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/*
* fireworks.c - a part of driver for Fireworks based devices
*
* Copyright (c) 2009-2010 Clemens Ladisch
* Copyright (c) 2013-2014 Takashi Sakamoto
*
* Licensed under the terms of the GNU General Public License, version 2.
*/
/*
* Fireworks is a board module which Echo Audio produced. This module consists
* of three chipsets:
* - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6
* - DSP or/and FPGA for signal processing
* - Flash Memory to store firmwares
*/
#include "fireworks.h"
MODULE_DESCRIPTION("Echo Fireworks 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 Fireworks sound card");
static DEFINE_MUTEX(devices_mutex);
static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
#define VENDOR_LOUD 0x000ff2
#define MODEL_MACKIE_400F 0x00400f
#define MODEL_MACKIE_1200F 0x01200f
#define VENDOR_ECHO 0x001486
#define MODEL_ECHO_AUDIOFIRE_12 0x00af12
#define MODEL_ECHO_AUDIOFIRE_12HD 0x0af12d
#define MODEL_ECHO_AUDIOFIRE_12_APPLE 0x0af12a
/* This is applied for AudioFire8 (until 2009 July) */
#define MODEL_ECHO_AUDIOFIRE_8 0x000af8
#define MODEL_ECHO_AUDIOFIRE_2 0x000af2
#define MODEL_ECHO_AUDIOFIRE_4 0x000af4
/* AudioFire9 is applied for AudioFire8(since 2009 July) and AudioFirePre8 */
#define MODEL_ECHO_AUDIOFIRE_9 0x000af9
/* unknown as product */
#define MODEL_ECHO_FIREWORKS_8 0x0000f8
#define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1
#define VENDOR_GIBSON 0x00075b
/* for Robot Interface Pack of Dark Fire, Dusk Tiger, Les Paul Standard 2010 */
#define MODEL_GIBSON_RIP 0x00afb2
/* unknown as product */
#define MODEL_GIBSON_GOLDTOP 0x00afb9
/* part of hardware capability flags */
#define FLAG_RESP_ADDR_CHANGABLE 0
static int
get_hardware_info(struct snd_efw *efw)
{
struct fw_device *fw_dev = fw_parent_device(efw->unit);
struct snd_efw_hwinfo *hwinfo;
char version[12] = {0};
int err;
hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL);
if (hwinfo == NULL)
return -ENOMEM;
err = snd_efw_command_get_hwinfo(efw, hwinfo);
if (err < 0)
goto end;
/* firmware version for communication chipset */
snprintf(version, sizeof(version), "%u.%u",
(hwinfo->arm_version >> 24) & 0xff,
(hwinfo->arm_version >> 16) & 0xff);
if (err < 0)
goto end;
efw->firmware_version = hwinfo->arm_version;
strcpy(efw->card->driver, "Fireworks");
strcpy(efw->card->shortname, hwinfo->model_name);
strcpy(efw->card->mixername, hwinfo->model_name);
snprintf(efw->card->longname, sizeof(efw->card->longname),
"%s %s v%s, GUID %08x%08x at %s, S%d",
hwinfo->vendor_name, hwinfo->model_name, version,
hwinfo->guid_hi, hwinfo->guid_lo,
dev_name(&efw->unit->device), 100 << fw_dev->max_speed);
if (err < 0)
goto end;
if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE))
efw->resp_addr_changable = true;
efw->supported_sampling_rate = 0;
if ((hwinfo->min_sample_rate <= 22050)
&& (22050 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_22050;
if ((hwinfo->min_sample_rate <= 32000)
&& (32000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_32000;
if ((hwinfo->min_sample_rate <= 44100)
&& (44100 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_44100;
if ((hwinfo->min_sample_rate <= 48000)
&& (48000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_48000;
if ((hwinfo->min_sample_rate <= 88200)
&& (88200 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_88200;
if ((hwinfo->min_sample_rate <= 96000)
&& (96000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_96000;
if ((hwinfo->min_sample_rate <= 176400)
&& (176400 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_176400;
if ((hwinfo->min_sample_rate <= 192000)
&& (192000 <= hwinfo->max_sample_rate))
efw->supported_sampling_rate |= SNDRV_PCM_RATE_192000;
/* the number of MIDI ports, not of MIDI conformant data channels */
if (hwinfo->midi_out_ports > SND_EFW_MAX_MIDI_OUT_PORTS ||
hwinfo->midi_in_ports > SND_EFW_MAX_MIDI_IN_PORTS) {
err = -EIO;
goto end;
}
efw->midi_out_ports = hwinfo->midi_out_ports;
efw->midi_in_ports = hwinfo->midi_in_ports;
if (hwinfo->amdtp_tx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_tx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_tx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM ||
hwinfo->amdtp_rx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM) {
err = -ENOSYS;
goto end;
}
efw->pcm_capture_channels[0] = hwinfo->amdtp_tx_pcm_channels;
efw->pcm_capture_channels[1] = hwinfo->amdtp_tx_pcm_channels_2x;
efw->pcm_capture_channels[2] = hwinfo->amdtp_tx_pcm_channels_4x;
efw->pcm_playback_channels[0] = hwinfo->amdtp_rx_pcm_channels;
efw->pcm_playback_channels[1] = hwinfo->amdtp_rx_pcm_channels_2x;
efw->pcm_playback_channels[2] = hwinfo->amdtp_rx_pcm_channels_4x;
/* Hardware metering. */
if (hwinfo->phys_in_grp_count > HWINFO_MAX_CAPS_GROUPS ||
hwinfo->phys_out_grp_count > HWINFO_MAX_CAPS_GROUPS) {
return -EIO;
goto end;
}
efw->phys_in = hwinfo->phys_in;
efw->phys_out = hwinfo->phys_out;
efw->phys_in_grp_count = hwinfo->phys_in_grp_count;
efw->phys_out_grp_count = hwinfo->phys_out_grp_count;
memcpy(&efw->phys_in_grps, hwinfo->phys_in_grps,
sizeof(struct snd_efw_phys_grp) * hwinfo->phys_in_grp_count);
memcpy(&efw->phys_out_grps, hwinfo->phys_out_grps,
sizeof(struct snd_efw_phys_grp) * hwinfo->phys_out_grp_count);
end:
kfree(hwinfo);
return err;
}
static void
efw_card_free(struct snd_card *card)
{
struct snd_efw *efw = card->private_data;
if (efw->card_index >= 0) {
mutex_lock(&devices_mutex);
clear_bit(efw->card_index, devices_used);
mutex_unlock(&devices_mutex);
}
mutex_destroy(&efw->mutex);
}
static int
efw_probe(struct fw_unit *unit,
const struct ieee1394_device_id *entry)
{
struct snd_card *card;
struct snd_efw *efw;
int card_index, err;
mutex_lock(&devices_mutex);
/* check registered cards */
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_efw), &card);
if (err < 0)
goto end;
efw = card->private_data;
efw->card_index = card_index;
set_bit(card_index, devices_used);
card->private_free = efw_card_free;
efw->card = card;
efw->unit = unit;
mutex_init(&efw->mutex);
spin_lock_init(&efw->lock);
err = get_hardware_info(efw);
if (err < 0)
goto error;
if (entry->model_id == MODEL_ECHO_AUDIOFIRE_9)
efw->is_af9 = true;
snd_efw_proc_init(efw);
err = snd_efw_stream_init_duplex(efw);
if (err < 0)
goto error;
err = snd_card_register(card);
if (err < 0) {
snd_efw_stream_destroy_duplex(efw);
goto error;
}
dev_set_drvdata(&unit->device, efw);
end:
mutex_unlock(&devices_mutex);
return err;
error:
mutex_unlock(&devices_mutex);
snd_card_free(card);
return err;
}
static void efw_update(struct fw_unit *unit)
{
struct snd_efw *efw = dev_get_drvdata(&unit->device);
snd_efw_transaction_bus_reset(efw->unit);
snd_efw_stream_update_duplex(efw);
}
static void efw_remove(struct fw_unit *unit)
{
struct snd_efw *efw = dev_get_drvdata(&unit->device);
snd_efw_stream_destroy_duplex(efw);
snd_card_disconnect(efw->card);
snd_card_free_when_closed(efw->card);
}
static const struct ieee1394_device_id efw_id_table[] = {
SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F),
SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8),
SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI),
SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP),
SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP),
{}
};
MODULE_DEVICE_TABLE(ieee1394, efw_id_table);
static struct fw_driver efw_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "snd-fireworks",
.bus = &fw_bus_type,
},
.probe = efw_probe,
.update = efw_update,
.remove = efw_remove,
.id_table = efw_id_table,
};
static int __init snd_efw_init(void)
{
int err;
err = snd_efw_transaction_register();
if (err < 0)
goto end;
err = driver_register(&efw_driver.driver);
if (err < 0)
snd_efw_transaction_unregister();
end:
return err;
}
static void __exit snd_efw_exit(void)
{
snd_efw_transaction_unregister();
driver_unregister(&efw_driver.driver);
mutex_destroy(&devices_mutex);
}
module_init(snd_efw_init);
module_exit(snd_efw_exit);
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