2 * fireworks.c - a part of driver for Fireworks based devices
4 * Copyright (c) 2009-2010 Clemens Ladisch
5 * Copyright (c) 2013-2014 Takashi Sakamoto
7 * Licensed under the terms of the GNU General Public License, version 2.
11 * Fireworks is a board module which Echo Audio produced. This module consists
13 * - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6
14 * - DSP or/and FPGA for signal processing
15 * - Flash Memory to store firmwares
18 #include "fireworks.h"
20 MODULE_DESCRIPTION("Echo Fireworks driver");
21 MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
22 MODULE_LICENSE("GPL v2");
24 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
25 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
26 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
28 module_param_array(index, int, NULL, 0444);
29 MODULE_PARM_DESC(index, "card index");
30 module_param_array(id, charp, NULL, 0444);
31 MODULE_PARM_DESC(id, "ID string");
32 module_param_array(enable, bool, NULL, 0444);
33 MODULE_PARM_DESC(enable, "enable Fireworks sound card");
35 static DEFINE_MUTEX(devices_mutex);
36 static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
38 #define VENDOR_LOUD 0x000ff2
39 #define MODEL_MACKIE_400F 0x00400f
40 #define MODEL_MACKIE_1200F 0x01200f
42 #define VENDOR_ECHO 0x001486
43 #define MODEL_ECHO_AUDIOFIRE_12 0x00af12
44 #define MODEL_ECHO_AUDIOFIRE_12HD 0x0af12d
45 #define MODEL_ECHO_AUDIOFIRE_12_APPLE 0x0af12a
46 /* This is applied for AudioFire8 (until 2009 July) */
47 #define MODEL_ECHO_AUDIOFIRE_8 0x000af8
48 #define MODEL_ECHO_AUDIOFIRE_2 0x000af2
49 #define MODEL_ECHO_AUDIOFIRE_4 0x000af4
50 /* AudioFire9 is applied for AudioFire8(since 2009 July) and AudioFirePre8 */
51 #define MODEL_ECHO_AUDIOFIRE_9 0x000af9
52 /* unknown as product */
53 #define MODEL_ECHO_FIREWORKS_8 0x0000f8
54 #define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1
56 #define VENDOR_GIBSON 0x00075b
57 /* for Robot Interface Pack of Dark Fire, Dusk Tiger, Les Paul Standard 2010 */
58 #define MODEL_GIBSON_RIP 0x00afb2
59 /* unknown as product */
60 #define MODEL_GIBSON_GOLDTOP 0x00afb9
63 efw_card_free(struct snd_card *card)
65 struct snd_efw *efw = card->private_data;
67 if (efw->card_index >= 0) {
68 mutex_lock(&devices_mutex);
69 clear_bit(efw->card_index, devices_used);
70 mutex_unlock(&devices_mutex);
73 mutex_destroy(&efw->mutex);
77 efw_probe(struct fw_unit *unit,
78 const struct ieee1394_device_id *entry)
80 struct snd_card *card;
84 mutex_lock(&devices_mutex);
86 /* check registered cards */
87 for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) {
88 if (!test_bit(card_index, devices_used) && enable[card_index])
91 if (card_index >= SNDRV_CARDS) {
96 err = snd_card_new(&unit->device, index[card_index], id[card_index],
97 THIS_MODULE, sizeof(struct snd_efw), &card);
100 efw = card->private_data;
101 efw->card_index = card_index;
102 set_bit(card_index, devices_used);
103 card->private_free = efw_card_free;
107 mutex_init(&efw->mutex);
108 spin_lock_init(&efw->lock);
110 strcpy(efw->card->driver, "Fireworks");
111 strcpy(efw->card->shortname, efw->card->driver);
112 strcpy(efw->card->longname, efw->card->driver);
113 strcpy(efw->card->mixername, efw->card->driver);
115 err = snd_card_register(card);
118 dev_set_drvdata(&unit->device, efw);
120 mutex_unlock(&devices_mutex);
123 mutex_unlock(&devices_mutex);
128 static void efw_update(struct fw_unit *unit)
133 static void efw_remove(struct fw_unit *unit)
135 struct snd_efw *efw = dev_get_drvdata(&unit->device);
136 snd_card_disconnect(efw->card);
137 snd_card_free_when_closed(efw->card);
140 static const struct ieee1394_device_id efw_id_table[] = {
141 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F),
142 SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F),
143 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8),
144 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12),
145 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD),
146 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE),
147 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2),
148 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4),
149 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9),
150 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8),
151 SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI),
152 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP),
153 SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP),
156 MODULE_DEVICE_TABLE(ieee1394, efw_id_table);
158 static struct fw_driver efw_driver = {
160 .owner = THIS_MODULE,
161 .name = "snd-fireworks",
165 .update = efw_update,
166 .remove = efw_remove,
167 .id_table = efw_id_table,
170 static int __init snd_efw_init(void)
172 return driver_register(&efw_driver.driver);
175 static void __exit snd_efw_exit(void)
177 driver_unregister(&efw_driver.driver);
178 mutex_destroy(&devices_mutex);
181 module_init(snd_efw_init);
182 module_exit(snd_efw_exit);