Commit | Line | Data |
---|---|---|
b5b04336 TS |
1 | /* |
2 | * fireworks.c - a part of driver for Fireworks based devices | |
3 | * | |
4 | * Copyright (c) 2009-2010 Clemens Ladisch | |
5 | * Copyright (c) 2013-2014 Takashi Sakamoto | |
6 | * | |
7 | * Licensed under the terms of the GNU General Public License, version 2. | |
8 | */ | |
9 | ||
10 | /* | |
11 | * Fireworks is a board module which Echo Audio produced. This module consists | |
12 | * of three chipsets: | |
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 | |
16 | */ | |
17 | ||
18 | #include "fireworks.h" | |
19 | ||
20 | MODULE_DESCRIPTION("Echo Fireworks driver"); | |
21 | MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); | |
22 | MODULE_LICENSE("GPL v2"); | |
23 | ||
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; | |
27 | ||
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"); | |
34 | ||
35 | static DEFINE_MUTEX(devices_mutex); | |
36 | static DECLARE_BITMAP(devices_used, SNDRV_CARDS); | |
37 | ||
38 | #define VENDOR_LOUD 0x000ff2 | |
39 | #define MODEL_MACKIE_400F 0x00400f | |
40 | #define MODEL_MACKIE_1200F 0x01200f | |
41 | ||
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 | |
55 | ||
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 | |
61 | ||
bde8a8f2 TS |
62 | /* part of hardware capability flags */ |
63 | #define FLAG_RESP_ADDR_CHANGABLE 0 | |
64 | ||
65 | static int | |
66 | get_hardware_info(struct snd_efw *efw) | |
67 | { | |
68 | struct fw_device *fw_dev = fw_parent_device(efw->unit); | |
69 | struct snd_efw_hwinfo *hwinfo; | |
70 | char version[12] = {0}; | |
71 | int err; | |
72 | ||
73 | hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL); | |
74 | if (hwinfo == NULL) | |
75 | return -ENOMEM; | |
76 | ||
77 | err = snd_efw_command_get_hwinfo(efw, hwinfo); | |
78 | if (err < 0) | |
79 | goto end; | |
80 | ||
81 | /* firmware version for communication chipset */ | |
82 | snprintf(version, sizeof(version), "%u.%u", | |
83 | (hwinfo->arm_version >> 24) & 0xff, | |
84 | (hwinfo->arm_version >> 16) & 0xff); | |
85 | if (err < 0) | |
86 | goto end; | |
87 | ||
88 | strcpy(efw->card->driver, "Fireworks"); | |
89 | strcpy(efw->card->shortname, hwinfo->model_name); | |
90 | strcpy(efw->card->mixername, hwinfo->model_name); | |
91 | snprintf(efw->card->longname, sizeof(efw->card->longname), | |
92 | "%s %s v%s, GUID %08x%08x at %s, S%d", | |
93 | hwinfo->vendor_name, hwinfo->model_name, version, | |
94 | hwinfo->guid_hi, hwinfo->guid_lo, | |
95 | dev_name(&efw->unit->device), 100 << fw_dev->max_speed); | |
96 | if (err < 0) | |
97 | goto end; | |
98 | ||
99 | if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE)) | |
100 | efw->resp_addr_changable = true; | |
101 | end: | |
102 | kfree(hwinfo); | |
103 | return err; | |
104 | } | |
105 | ||
b5b04336 TS |
106 | static void |
107 | efw_card_free(struct snd_card *card) | |
108 | { | |
109 | struct snd_efw *efw = card->private_data; | |
110 | ||
111 | if (efw->card_index >= 0) { | |
112 | mutex_lock(&devices_mutex); | |
113 | clear_bit(efw->card_index, devices_used); | |
114 | mutex_unlock(&devices_mutex); | |
115 | } | |
116 | ||
117 | mutex_destroy(&efw->mutex); | |
118 | } | |
119 | ||
120 | static int | |
121 | efw_probe(struct fw_unit *unit, | |
122 | const struct ieee1394_device_id *entry) | |
123 | { | |
124 | struct snd_card *card; | |
125 | struct snd_efw *efw; | |
126 | int card_index, err; | |
127 | ||
128 | mutex_lock(&devices_mutex); | |
129 | ||
130 | /* check registered cards */ | |
131 | for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) { | |
132 | if (!test_bit(card_index, devices_used) && enable[card_index]) | |
133 | break; | |
134 | } | |
135 | if (card_index >= SNDRV_CARDS) { | |
136 | err = -ENOENT; | |
137 | goto end; | |
138 | } | |
139 | ||
140 | err = snd_card_new(&unit->device, index[card_index], id[card_index], | |
141 | THIS_MODULE, sizeof(struct snd_efw), &card); | |
142 | if (err < 0) | |
143 | goto end; | |
144 | efw = card->private_data; | |
145 | efw->card_index = card_index; | |
146 | set_bit(card_index, devices_used); | |
147 | card->private_free = efw_card_free; | |
148 | ||
149 | efw->card = card; | |
150 | efw->unit = unit; | |
151 | mutex_init(&efw->mutex); | |
152 | spin_lock_init(&efw->lock); | |
153 | ||
bde8a8f2 TS |
154 | err = get_hardware_info(efw); |
155 | if (err < 0) | |
156 | goto error; | |
b5b04336 TS |
157 | |
158 | err = snd_card_register(card); | |
159 | if (err < 0) | |
160 | goto error; | |
bde8a8f2 | 161 | |
b5b04336 TS |
162 | dev_set_drvdata(&unit->device, efw); |
163 | end: | |
164 | mutex_unlock(&devices_mutex); | |
165 | return err; | |
166 | error: | |
167 | mutex_unlock(&devices_mutex); | |
168 | snd_card_free(card); | |
169 | return err; | |
170 | } | |
171 | ||
172 | static void efw_update(struct fw_unit *unit) | |
173 | { | |
bde8a8f2 TS |
174 | struct snd_efw *efw = dev_get_drvdata(&unit->device); |
175 | snd_efw_transaction_bus_reset(efw->unit); | |
b5b04336 TS |
176 | } |
177 | ||
178 | static void efw_remove(struct fw_unit *unit) | |
179 | { | |
180 | struct snd_efw *efw = dev_get_drvdata(&unit->device); | |
181 | snd_card_disconnect(efw->card); | |
182 | snd_card_free_when_closed(efw->card); | |
183 | } | |
184 | ||
185 | static const struct ieee1394_device_id efw_id_table[] = { | |
186 | SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F), | |
187 | SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F), | |
188 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8), | |
189 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12), | |
190 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD), | |
191 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE), | |
192 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2), | |
193 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4), | |
194 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9), | |
195 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8), | |
196 | SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI), | |
197 | SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP), | |
198 | SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP), | |
199 | {} | |
200 | }; | |
201 | MODULE_DEVICE_TABLE(ieee1394, efw_id_table); | |
202 | ||
203 | static struct fw_driver efw_driver = { | |
204 | .driver = { | |
205 | .owner = THIS_MODULE, | |
206 | .name = "snd-fireworks", | |
207 | .bus = &fw_bus_type, | |
208 | }, | |
209 | .probe = efw_probe, | |
210 | .update = efw_update, | |
211 | .remove = efw_remove, | |
212 | .id_table = efw_id_table, | |
213 | }; | |
214 | ||
215 | static int __init snd_efw_init(void) | |
216 | { | |
bde8a8f2 TS |
217 | int err; |
218 | ||
219 | err = snd_efw_transaction_register(); | |
220 | if (err < 0) | |
221 | goto end; | |
222 | ||
223 | err = driver_register(&efw_driver.driver); | |
224 | if (err < 0) | |
225 | snd_efw_transaction_unregister(); | |
226 | ||
227 | end: | |
228 | return err; | |
b5b04336 TS |
229 | } |
230 | ||
231 | static void __exit snd_efw_exit(void) | |
232 | { | |
bde8a8f2 | 233 | snd_efw_transaction_unregister(); |
b5b04336 TS |
234 | driver_unregister(&efw_driver.driver); |
235 | mutex_destroy(&devices_mutex); | |
236 | } | |
237 | ||
238 | module_init(snd_efw_init); | |
239 | module_exit(snd_efw_exit); |