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Diffstat (limited to 'include/sound/trident.h')
-rw-r--r-- | include/sound/trident.h | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/include/sound/trident.h b/include/sound/trident.h deleted file mode 100644 index 06f0478103db..000000000000 --- a/include/sound/trident.h +++ /dev/null | |||
@@ -1,444 +0,0 @@ | |||
1 | #ifndef __SOUND_TRIDENT_H | ||
2 | #define __SOUND_TRIDENT_H | ||
3 | |||
4 | /* | ||
5 | * audio@tridentmicro.com | ||
6 | * Fri Feb 19 15:55:28 MST 1999 | ||
7 | * Definitions for Trident 4DWave DX/NX chips | ||
8 | * | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public License | ||
21 | * along with this program; if not, write to the Free Software | ||
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
23 | * | ||
24 | */ | ||
25 | |||
26 | #include "pcm.h" | ||
27 | #include "mpu401.h" | ||
28 | #include "ac97_codec.h" | ||
29 | #include "util_mem.h" | ||
30 | |||
31 | #define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX) | ||
32 | #define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX) | ||
33 | #define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018) | ||
34 | |||
35 | #define SNDRV_TRIDENT_VOICE_TYPE_PCM 0 | ||
36 | #define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1 | ||
37 | #define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2 | ||
38 | |||
39 | #define SNDRV_TRIDENT_VFLG_RUNNING (1<<0) | ||
40 | |||
41 | /* TLB code constants */ | ||
42 | #define SNDRV_TRIDENT_PAGE_SIZE 4096 | ||
43 | #define SNDRV_TRIDENT_PAGE_SHIFT 12 | ||
44 | #define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1) | ||
45 | #define SNDRV_TRIDENT_MAX_PAGES 4096 | ||
46 | |||
47 | /* | ||
48 | * Direct registers | ||
49 | */ | ||
50 | |||
51 | #define TRID_REG(trident, x) ((trident)->port + (x)) | ||
52 | |||
53 | #define ID_4DWAVE_DX 0x2000 | ||
54 | #define ID_4DWAVE_NX 0x2001 | ||
55 | |||
56 | /* Bank definitions */ | ||
57 | |||
58 | #define T4D_BANK_A 0 | ||
59 | #define T4D_BANK_B 1 | ||
60 | #define T4D_NUM_BANKS 2 | ||
61 | |||
62 | /* Register definitions */ | ||
63 | |||
64 | /* Global registers */ | ||
65 | |||
66 | enum global_control_bits { | ||
67 | CHANNEL_IDX = 0x0000003f, | ||
68 | OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */ | ||
69 | UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */ | ||
70 | ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */ | ||
71 | MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */ | ||
72 | ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */ | ||
73 | EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */ | ||
74 | BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */ | ||
75 | PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */ | ||
76 | I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */ | ||
77 | SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */ | ||
78 | MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */ | ||
79 | }; | ||
80 | |||
81 | enum miscint_bits { | ||
82 | PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002, | ||
83 | SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008, | ||
84 | OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020, | ||
85 | ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100, | ||
86 | REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400, | ||
87 | MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000, | ||
88 | ST_TARGET_REACHED = 0x00008000, | ||
89 | PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000, | ||
90 | ACGPIO_IRQ = 0x01000000 | ||
91 | }; | ||
92 | |||
93 | /* T2 legacy dma control registers. */ | ||
94 | #define LEGACY_DMAR0 0x00 // ADR0 | ||
95 | #define LEGACY_DMAR4 0x04 // CNT0 | ||
96 | #define LEGACY_DMAR6 0x06 // CNT0 - High bits | ||
97 | #define LEGACY_DMAR11 0x0b // MOD | ||
98 | #define LEGACY_DMAR15 0x0f // MMR | ||
99 | |||
100 | #define T4D_START_A 0x80 | ||
101 | #define T4D_STOP_A 0x84 | ||
102 | #define T4D_DLY_A 0x88 | ||
103 | #define T4D_SIGN_CSO_A 0x8c | ||
104 | #define T4D_CSPF_A 0x90 | ||
105 | #define T4D_CSPF_B 0xbc | ||
106 | #define T4D_CEBC_A 0x94 | ||
107 | #define T4D_AINT_A 0x98 | ||
108 | #define T4D_AINTEN_A 0x9c | ||
109 | #define T4D_LFO_GC_CIR 0xa0 | ||
110 | #define T4D_MUSICVOL_WAVEVOL 0xa8 | ||
111 | #define T4D_SBDELTA_DELTA_R 0xac | ||
112 | #define T4D_MISCINT 0xb0 | ||
113 | #define T4D_START_B 0xb4 | ||
114 | #define T4D_STOP_B 0xb8 | ||
115 | #define T4D_SBBL_SBCL 0xc0 | ||
116 | #define T4D_SBCTRL_SBE2R_SBDD 0xc4 | ||
117 | #define T4D_STIMER 0xc8 | ||
118 | #define T4D_AINT_B 0xd8 | ||
119 | #define T4D_AINTEN_B 0xdc | ||
120 | #define T4D_RCI 0x70 | ||
121 | |||
122 | /* MPU-401 UART */ | ||
123 | #define T4D_MPU401_BASE 0x20 | ||
124 | #define T4D_MPUR0 0x20 | ||
125 | #define T4D_MPUR1 0x21 | ||
126 | #define T4D_MPUR2 0x22 | ||
127 | #define T4D_MPUR3 0x23 | ||
128 | |||
129 | /* S/PDIF Registers */ | ||
130 | #define NX_SPCTRL_SPCSO 0x24 | ||
131 | #define NX_SPLBA 0x28 | ||
132 | #define NX_SPESO 0x2c | ||
133 | #define NX_SPCSTATUS 0x64 | ||
134 | |||
135 | /* Joystick */ | ||
136 | #define GAMEPORT_GCR 0x30 | ||
137 | #define GAMEPORT_MODE_ADC 0x80 | ||
138 | #define GAMEPORT_LEGACY 0x31 | ||
139 | #define GAMEPORT_AXES 0x34 | ||
140 | |||
141 | /* NX Specific Registers */ | ||
142 | #define NX_TLBC 0x6c | ||
143 | |||
144 | /* Channel Registers */ | ||
145 | |||
146 | #define CH_START 0xe0 | ||
147 | |||
148 | #define CH_DX_CSO_ALPHA_FMS 0xe0 | ||
149 | #define CH_DX_ESO_DELTA 0xe8 | ||
150 | #define CH_DX_FMC_RVOL_CVOL 0xec | ||
151 | |||
152 | #define CH_NX_DELTA_CSO 0xe0 | ||
153 | #define CH_NX_DELTA_ESO 0xe8 | ||
154 | #define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec | ||
155 | |||
156 | #define CH_LBA 0xe4 | ||
157 | #define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0 | ||
158 | #define CH_EBUF1 0xf4 | ||
159 | #define CH_EBUF2 0xf8 | ||
160 | |||
161 | /* AC-97 Registers */ | ||
162 | |||
163 | #define DX_ACR0_AC97_W 0x40 | ||
164 | #define DX_ACR1_AC97_R 0x44 | ||
165 | #define DX_ACR2_AC97_COM_STAT 0x48 | ||
166 | |||
167 | #define NX_ACR0_AC97_COM_STAT 0x40 | ||
168 | #define NX_ACR1_AC97_W 0x44 | ||
169 | #define NX_ACR2_AC97_R_PRIMARY 0x48 | ||
170 | #define NX_ACR3_AC97_R_SECONDARY 0x4c | ||
171 | |||
172 | #define SI_AC97_WRITE 0x40 | ||
173 | #define SI_AC97_READ 0x44 | ||
174 | #define SI_SERIAL_INTF_CTRL 0x48 | ||
175 | #define SI_AC97_GPIO 0x4c | ||
176 | #define SI_ASR0 0x50 | ||
177 | #define SI_SPDIF_CS 0x70 | ||
178 | #define SI_GPIO 0x7c | ||
179 | |||
180 | enum trident_nx_ac97_bits { | ||
181 | /* ACR1-3 */ | ||
182 | NX_AC97_BUSY_WRITE = 0x0800, | ||
183 | NX_AC97_BUSY_READ = 0x0800, | ||
184 | NX_AC97_BUSY_DATA = 0x0400, | ||
185 | NX_AC97_WRITE_SECONDARY = 0x0100, | ||
186 | /* ACR0 */ | ||
187 | NX_AC97_SECONDARY_READY = 0x0040, | ||
188 | NX_AC97_SECONDARY_RECORD = 0x0020, | ||
189 | NX_AC97_SURROUND_OUTPUT = 0x0010, | ||
190 | NX_AC97_PRIMARY_READY = 0x0008, | ||
191 | NX_AC97_PRIMARY_RECORD = 0x0004, | ||
192 | NX_AC97_PCM_OUTPUT = 0x0002, | ||
193 | NX_AC97_WARM_RESET = 0x0001 | ||
194 | }; | ||
195 | |||
196 | enum trident_dx_ac97_bits { | ||
197 | DX_AC97_BUSY_WRITE = 0x8000, | ||
198 | DX_AC97_BUSY_READ = 0x8000, | ||
199 | DX_AC97_READY = 0x0010, | ||
200 | DX_AC97_RECORD = 0x0008, | ||
201 | DX_AC97_PLAYBACK = 0x0002 | ||
202 | }; | ||
203 | |||
204 | enum sis7018_ac97_bits { | ||
205 | SI_AC97_BUSY_WRITE = 0x00008000, | ||
206 | SI_AC97_AUDIO_BUSY = 0x00004000, | ||
207 | SI_AC97_MODEM_BUSY = 0x00002000, | ||
208 | SI_AC97_BUSY_READ = 0x00008000, | ||
209 | SI_AC97_SECONDARY = 0x00000080, | ||
210 | }; | ||
211 | |||
212 | enum serial_intf_ctrl_bits { | ||
213 | WARM_RESET = 0x00000001, | ||
214 | COLD_RESET = 0x00000002, | ||
215 | I2S_CLOCK = 0x00000004, | ||
216 | PCM_SEC_AC97 = 0x00000008, | ||
217 | AC97_DBL_RATE = 0x00000010, | ||
218 | SPDIF_EN = 0x00000020, | ||
219 | I2S_OUTPUT_EN = 0x00000040, | ||
220 | I2S_INPUT_EN = 0x00000080, | ||
221 | PCMIN = 0x00000100, | ||
222 | LINE1IN = 0x00000200, | ||
223 | MICIN = 0x00000400, | ||
224 | LINE2IN = 0x00000800, | ||
225 | HEAD_SET_IN = 0x00001000, | ||
226 | GPIOIN = 0x00002000, | ||
227 | /* 7018 spec says id = 01 but the demo board routed to 10 | ||
228 | SECONDARY_ID= 0x00004000, */ | ||
229 | SECONDARY_ID = 0x00004000, | ||
230 | PCMOUT = 0x00010000, | ||
231 | SURROUT = 0x00020000, | ||
232 | CENTEROUT = 0x00040000, | ||
233 | LFEOUT = 0x00080000, | ||
234 | LINE1OUT = 0x00100000, | ||
235 | LINE2OUT = 0x00200000, | ||
236 | GPIOOUT = 0x00400000, | ||
237 | SI_AC97_PRIMARY_READY = 0x01000000, | ||
238 | SI_AC97_SECONDARY_READY = 0x02000000, | ||
239 | SI_AC97_POWERDOWN = 0x04000000, | ||
240 | }; | ||
241 | |||
242 | /* PCM defaults */ | ||
243 | |||
244 | #define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */ | ||
245 | #define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */ | ||
246 | #define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */ | ||
247 | #define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */ | ||
248 | |||
249 | struct snd_trident; | ||
250 | struct snd_trident_voice; | ||
251 | struct snd_trident_pcm_mixer; | ||
252 | |||
253 | struct snd_trident_port { | ||
254 | struct snd_midi_channel_set * chset; | ||
255 | struct snd_trident * trident; | ||
256 | int mode; /* operation mode */ | ||
257 | int client; /* sequencer client number */ | ||
258 | int port; /* sequencer port number */ | ||
259 | unsigned int midi_has_voices: 1; | ||
260 | }; | ||
261 | |||
262 | struct snd_trident_memblk_arg { | ||
263 | short first_page, last_page; | ||
264 | }; | ||
265 | |||
266 | struct snd_trident_tlb { | ||
267 | unsigned int * entries; /* 16k-aligned TLB table */ | ||
268 | dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */ | ||
269 | unsigned long * shadow_entries; /* shadow entries with virtual addresses */ | ||
270 | struct snd_dma_buffer buffer; | ||
271 | struct snd_util_memhdr * memhdr; /* page allocation list */ | ||
272 | struct snd_dma_buffer silent_page; | ||
273 | }; | ||
274 | |||
275 | struct snd_trident_voice { | ||
276 | unsigned int number; | ||
277 | unsigned int use: 1, | ||
278 | pcm: 1, | ||
279 | synth:1, | ||
280 | midi: 1; | ||
281 | unsigned int flags; | ||
282 | unsigned char client; | ||
283 | unsigned char port; | ||
284 | unsigned char index; | ||
285 | |||
286 | struct snd_trident_sample_ops *sample_ops; | ||
287 | |||
288 | /* channel parameters */ | ||
289 | unsigned int CSO; /* 24 bits (16 on DX) */ | ||
290 | unsigned int ESO; /* 24 bits (16 on DX) */ | ||
291 | unsigned int LBA; /* 30 bits */ | ||
292 | unsigned short EC; /* 12 bits */ | ||
293 | unsigned short Alpha; /* 12 bits */ | ||
294 | unsigned short Delta; /* 16 bits */ | ||
295 | unsigned short Attribute; /* 16 bits - SiS 7018 */ | ||
296 | unsigned short Vol; /* 12 bits (6.6) */ | ||
297 | unsigned char Pan; /* 7 bits (1.4.2) */ | ||
298 | unsigned char GVSel; /* 1 bit */ | ||
299 | unsigned char RVol; /* 7 bits (5.2) */ | ||
300 | unsigned char CVol; /* 7 bits (5.2) */ | ||
301 | unsigned char FMC; /* 2 bits */ | ||
302 | unsigned char CTRL; /* 4 bits */ | ||
303 | unsigned char FMS; /* 4 bits */ | ||
304 | unsigned char LFO; /* 8 bits */ | ||
305 | |||
306 | unsigned int negCSO; /* nonzero - use negative CSO */ | ||
307 | |||
308 | struct snd_util_memblk *memblk; /* memory block if TLB enabled */ | ||
309 | |||
310 | /* PCM data */ | ||
311 | |||
312 | struct snd_trident *trident; | ||
313 | struct snd_pcm_substream *substream; | ||
314 | struct snd_trident_voice *extra; /* extra PCM voice (acts as interrupt generator) */ | ||
315 | unsigned int running: 1, | ||
316 | capture: 1, | ||
317 | spdif: 1, | ||
318 | foldback: 1, | ||
319 | isync: 1, | ||
320 | isync2: 1, | ||
321 | isync3: 1; | ||
322 | int foldback_chan; /* foldback subdevice number */ | ||
323 | unsigned int stimer; /* global sample timer (to detect spurious interrupts) */ | ||
324 | unsigned int spurious_threshold; /* spurious threshold */ | ||
325 | unsigned int isync_mark; | ||
326 | unsigned int isync_max; | ||
327 | unsigned int isync_ESO; | ||
328 | |||
329 | /* --- */ | ||
330 | |||
331 | void *private_data; | ||
332 | void (*private_free)(struct snd_trident_voice *voice); | ||
333 | }; | ||
334 | |||
335 | struct snd_4dwave { | ||
336 | int seq_client; | ||
337 | |||
338 | struct snd_trident_port seq_ports[4]; | ||
339 | struct snd_trident_voice voices[64]; | ||
340 | |||
341 | int ChanSynthCount; /* number of allocated synth channels */ | ||
342 | int max_size; /* maximum synth memory size in bytes */ | ||
343 | int current_size; /* current allocated synth mem in bytes */ | ||
344 | }; | ||
345 | |||
346 | struct snd_trident_pcm_mixer { | ||
347 | struct snd_trident_voice *voice; /* active voice */ | ||
348 | unsigned short vol; /* front volume */ | ||
349 | unsigned char pan; /* pan control */ | ||
350 | unsigned char rvol; /* rear volume */ | ||
351 | unsigned char cvol; /* center volume */ | ||
352 | unsigned char pad; | ||
353 | }; | ||
354 | |||
355 | struct snd_trident { | ||
356 | int irq; | ||
357 | |||
358 | unsigned int device; /* device ID */ | ||
359 | |||
360 | unsigned char bDMAStart; | ||
361 | |||
362 | unsigned long port; | ||
363 | unsigned long midi_port; | ||
364 | |||
365 | unsigned int spurious_irq_count; | ||
366 | unsigned int spurious_irq_max_delta; | ||
367 | |||
368 | struct snd_trident_tlb tlb; /* TLB entries for NX cards */ | ||
369 | |||
370 | unsigned char spdif_ctrl; | ||
371 | unsigned char spdif_pcm_ctrl; | ||
372 | unsigned int spdif_bits; | ||
373 | unsigned int spdif_pcm_bits; | ||
374 | struct snd_kcontrol *spdif_pcm_ctl; /* S/PDIF settings */ | ||
375 | unsigned int ac97_ctrl; | ||
376 | |||
377 | unsigned int ChanMap[2]; /* allocation map for hardware channels */ | ||
378 | |||
379 | int ChanPCM; /* max number of PCM channels */ | ||
380 | int ChanPCMcnt; /* actual number of PCM channels */ | ||
381 | |||
382 | unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */ | ||
383 | unsigned int in_suspend: 1; /* 1 during suspend/resume */ | ||
384 | |||
385 | struct snd_4dwave synth; /* synth specific variables */ | ||
386 | |||
387 | spinlock_t event_lock; | ||
388 | spinlock_t voice_alloc; | ||
389 | |||
390 | struct snd_dma_device dma_dev; | ||
391 | |||
392 | struct pci_dev *pci; | ||
393 | struct snd_card *card; | ||
394 | struct snd_pcm *pcm; /* ADC/DAC PCM */ | ||
395 | struct snd_pcm *foldback; /* Foldback PCM */ | ||
396 | struct snd_pcm *spdif; /* SPDIF PCM */ | ||
397 | struct snd_rawmidi *rmidi; | ||
398 | |||
399 | struct snd_ac97_bus *ac97_bus; | ||
400 | struct snd_ac97 *ac97; | ||
401 | struct snd_ac97 *ac97_sec; | ||
402 | |||
403 | unsigned int musicvol_wavevol; | ||
404 | struct snd_trident_pcm_mixer pcm_mixer[32]; | ||
405 | struct snd_kcontrol *ctl_vol; /* front volume */ | ||
406 | struct snd_kcontrol *ctl_pan; /* pan */ | ||
407 | struct snd_kcontrol *ctl_rvol; /* rear volume */ | ||
408 | struct snd_kcontrol *ctl_cvol; /* center volume */ | ||
409 | |||
410 | spinlock_t reg_lock; | ||
411 | |||
412 | struct gameport *gameport; | ||
413 | }; | ||
414 | |||
415 | int snd_trident_create(struct snd_card *card, | ||
416 | struct pci_dev *pci, | ||
417 | int pcm_streams, | ||
418 | int pcm_spdif_device, | ||
419 | int max_wavetable_size, | ||
420 | struct snd_trident ** rtrident); | ||
421 | int snd_trident_create_gameport(struct snd_trident *trident); | ||
422 | |||
423 | int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); | ||
424 | int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); | ||
425 | int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); | ||
426 | int snd_trident_attach_synthesizer(struct snd_trident * trident); | ||
427 | struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, | ||
428 | int client, int port); | ||
429 | void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice); | ||
430 | void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice); | ||
431 | void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice); | ||
432 | void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice); | ||
433 | extern const struct dev_pm_ops snd_trident_pm; | ||
434 | |||
435 | /* TLB memory allocation */ | ||
436 | struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident, | ||
437 | struct snd_pcm_substream *substream); | ||
438 | int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk); | ||
439 | struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size); | ||
440 | int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk); | ||
441 | int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk, | ||
442 | int offset, const char __user *data, int size); | ||
443 | |||
444 | #endif /* __SOUND_TRIDENT_H */ | ||