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-rw-r--r--sound/firewire/fireworks/fireworks.c353
1 files changed, 353 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
new file mode 100644
index 000000000000..996fdc44c83c
--- /dev/null
+++ b/sound/firewire/fireworks/fireworks.c
@@ -0,0 +1,353 @@
+/*
+ * 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;
+unsigned int snd_efw_resp_buf_size = 1024;
+bool snd_efw_resp_buf_debug = false;
+
+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");
+module_param_named(resp_buf_size, snd_efw_resp_buf_size, uint, 0444);
+MODULE_PARM_DESC(resp_buf_size,
+ "response buffer size (max 4096, default 1024)");
+module_param_named(resp_buf_debug, snd_efw_resp_buf_debug, bool, 0444);
+MODULE_PARM_DESC(resp_buf_debug, "store all responses to buffer");
+
+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);
+ 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 (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) {
+ err = -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);
+ kfree(efw->resp_buf);
+}
+
+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);
+ init_waitqueue_head(&efw->hwdep_wait);
+
+ /* prepare response buffer */
+ snd_efw_resp_buf_size = clamp(snd_efw_resp_buf_size,
+ SND_EFW_RESPONSE_MAXIMUM_BYTES, 4096U);
+ efw->resp_buf = kzalloc(snd_efw_resp_buf_size, GFP_KERNEL);
+ if (efw->resp_buf == NULL) {
+ err = -ENOMEM;
+ goto error;
+ }
+ efw->pull_ptr = efw->push_ptr = efw->resp_buf;
+ snd_efw_transaction_add_instance(efw);
+
+ 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);
+
+ if (efw->midi_out_ports || efw->midi_in_ports) {
+ err = snd_efw_create_midi_devices(efw);
+ if (err < 0)
+ goto error;
+ }
+
+ err = snd_efw_create_pcm_devices(efw);
+ if (err < 0)
+ goto error;
+
+ err = snd_efw_create_hwdep_device(efw);
+ if (err < 0)
+ goto error;
+
+ 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:
+ snd_efw_transaction_remove_instance(efw);
+ 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_efw_transaction_remove_instance(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);