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1da177e4 LT |
1 | /* |
2 | * Maintained by Jaroslav Kysela <perex@suse.cz> | |
3 | * Originated by audio@tridentmicro.com | |
4 | * Fri Feb 19 15:55:28 MST 1999 | |
5 | * Routines for control of Trident 4DWave (DX and NX) chip | |
6 | * | |
7 | * BUGS: | |
8 | * | |
9 | * TODO: | |
10 | * --- | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | * | |
27 | * SiS7018 S/PDIF support by Thomas Winischhofer <thomas@winischhofer.net> | |
28 | */ | |
29 | ||
30 | #include <sound/driver.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/init.h> | |
33 | #include <linux/interrupt.h> | |
34 | #include <linux/pci.h> | |
35 | #include <linux/slab.h> | |
36 | #include <linux/vmalloc.h> | |
37 | #include <linux/gameport.h> | |
38 | ||
39 | #include <sound/core.h> | |
40 | #include <sound/info.h> | |
41 | #include <sound/control.h> | |
42 | #include <sound/trident.h> | |
43 | #include <sound/asoundef.h> | |
44 | ||
45 | #include <asm/io.h> | |
46 | ||
47 | static int snd_trident_pcm_mixer_build(trident_t *trident, snd_trident_voice_t * voice, snd_pcm_substream_t *substream); | |
48 | static int snd_trident_pcm_mixer_free(trident_t *trident, snd_trident_voice_t * voice, snd_pcm_substream_t *substream); | |
49 | static irqreturn_t snd_trident_interrupt(int irq, void *dev_id, struct pt_regs *regs); | |
50 | #ifdef CONFIG_PM | |
51 | static int snd_trident_suspend(snd_card_t *card, pm_message_t state); | |
52 | static int snd_trident_resume(snd_card_t *card); | |
53 | #endif | |
54 | static int snd_trident_sis_reset(trident_t *trident); | |
55 | ||
56 | static void snd_trident_clear_voices(trident_t * trident, unsigned short v_min, unsigned short v_max); | |
57 | static int snd_trident_free(trident_t *trident); | |
58 | ||
59 | /* | |
60 | * common I/O routines | |
61 | */ | |
62 | ||
63 | ||
64 | #if 0 | |
65 | static void snd_trident_print_voice_regs(trident_t *trident, int voice) | |
66 | { | |
67 | unsigned int val, tmp; | |
68 | ||
69 | printk("Trident voice %i:\n", voice); | |
70 | outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
71 | val = inl(TRID_REG(trident, CH_LBA)); | |
72 | printk("LBA: 0x%x\n", val); | |
73 | val = inl(TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); | |
74 | printk("GVSel: %i\n", val >> 31); | |
75 | printk("Pan: 0x%x\n", (val >> 24) & 0x7f); | |
76 | printk("Vol: 0x%x\n", (val >> 16) & 0xff); | |
77 | printk("CTRL: 0x%x\n", (val >> 12) & 0x0f); | |
78 | printk("EC: 0x%x\n", val & 0x0fff); | |
79 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
80 | val = inl(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS)); | |
81 | printk("CSO: 0x%x\n", val >> 16); | |
82 | printk("Alpha: 0x%x\n", (val >> 4) & 0x0fff); | |
83 | printk("FMS: 0x%x\n", val & 0x0f); | |
84 | val = inl(TRID_REG(trident, CH_DX_ESO_DELTA)); | |
85 | printk("ESO: 0x%x\n", val >> 16); | |
86 | printk("Delta: 0x%x\n", val & 0xffff); | |
87 | val = inl(TRID_REG(trident, CH_DX_FMC_RVOL_CVOL)); | |
88 | } else { // TRIDENT_DEVICE_ID_NX | |
89 | val = inl(TRID_REG(trident, CH_NX_DELTA_CSO)); | |
90 | tmp = (val >> 24) & 0xff; | |
91 | printk("CSO: 0x%x\n", val & 0x00ffffff); | |
92 | val = inl(TRID_REG(trident, CH_NX_DELTA_ESO)); | |
93 | tmp |= (val >> 16) & 0xff00; | |
94 | printk("Delta: 0x%x\n", tmp); | |
95 | printk("ESO: 0x%x\n", val & 0x00ffffff); | |
96 | val = inl(TRID_REG(trident, CH_NX_ALPHA_FMS_FMC_RVOL_CVOL)); | |
97 | printk("Alpha: 0x%x\n", val >> 20); | |
98 | printk("FMS: 0x%x\n", (val >> 16) & 0x0f); | |
99 | } | |
100 | printk("FMC: 0x%x\n", (val >> 14) & 3); | |
101 | printk("RVol: 0x%x\n", (val >> 7) & 0x7f); | |
102 | printk("CVol: 0x%x\n", val & 0x7f); | |
103 | } | |
104 | #endif | |
105 | ||
106 | /*--------------------------------------------------------------------------- | |
107 | unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg) | |
108 | ||
109 | Description: This routine will do all of the reading from the external | |
110 | CODEC (AC97). | |
111 | ||
112 | Parameters: ac97 - ac97 codec structure | |
113 | reg - CODEC register index, from AC97 Hal. | |
114 | ||
115 | returns: 16 bit value read from the AC97. | |
116 | ||
117 | ---------------------------------------------------------------------------*/ | |
118 | static unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg) | |
119 | { | |
120 | unsigned int data = 0, treg; | |
121 | unsigned short count = 0xffff; | |
122 | unsigned long flags; | |
123 | trident_t *trident = ac97->private_data; | |
124 | ||
125 | spin_lock_irqsave(&trident->reg_lock, flags); | |
126 | if (trident->device == TRIDENT_DEVICE_ID_DX) { | |
127 | data = (DX_AC97_BUSY_READ | (reg & 0x000000ff)); | |
128 | outl(data, TRID_REG(trident, DX_ACR1_AC97_R)); | |
129 | do { | |
130 | data = inl(TRID_REG(trident, DX_ACR1_AC97_R)); | |
131 | if ((data & DX_AC97_BUSY_READ) == 0) | |
132 | break; | |
133 | } while (--count); | |
134 | } else if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
135 | data = (NX_AC97_BUSY_READ | (reg & 0x000000ff)); | |
136 | treg = ac97->num == 0 ? NX_ACR2_AC97_R_PRIMARY : NX_ACR3_AC97_R_SECONDARY; | |
137 | outl(data, TRID_REG(trident, treg)); | |
138 | do { | |
139 | data = inl(TRID_REG(trident, treg)); | |
140 | if ((data & 0x00000C00) == 0) | |
141 | break; | |
142 | } while (--count); | |
143 | } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
144 | data = SI_AC97_BUSY_READ | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); | |
145 | if (ac97->num == 1) | |
146 | data |= SI_AC97_SECONDARY; | |
147 | outl(data, TRID_REG(trident, SI_AC97_READ)); | |
148 | do { | |
149 | data = inl(TRID_REG(trident, SI_AC97_READ)); | |
150 | if ((data & (SI_AC97_BUSY_READ)) == 0) | |
151 | break; | |
152 | } while (--count); | |
153 | } | |
154 | ||
155 | if (count == 0 && !trident->ac97_detect) { | |
156 | snd_printk("ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n", reg, data); | |
157 | data = 0; | |
158 | } | |
159 | ||
160 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
161 | return ((unsigned short) (data >> 16)); | |
162 | } | |
163 | ||
164 | /*--------------------------------------------------------------------------- | |
165 | void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned short wdata) | |
166 | ||
167 | Description: This routine will do all of the writing to the external | |
168 | CODEC (AC97). | |
169 | ||
170 | Parameters: ac97 - ac97 codec structure | |
171 | reg - CODEC register index, from AC97 Hal. | |
172 | data - Lower 16 bits are the data to write to CODEC. | |
173 | ||
174 | returns: TRUE if everything went ok, else FALSE. | |
175 | ||
176 | ---------------------------------------------------------------------------*/ | |
177 | static void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned short wdata) | |
178 | { | |
179 | unsigned int address, data; | |
180 | unsigned short count = 0xffff; | |
181 | unsigned long flags; | |
182 | trident_t *trident = ac97->private_data; | |
183 | ||
184 | data = ((unsigned long) wdata) << 16; | |
185 | ||
186 | spin_lock_irqsave(&trident->reg_lock, flags); | |
187 | if (trident->device == TRIDENT_DEVICE_ID_DX) { | |
188 | address = DX_ACR0_AC97_W; | |
189 | ||
190 | /* read AC-97 write register status */ | |
191 | do { | |
192 | if ((inw(TRID_REG(trident, address)) & DX_AC97_BUSY_WRITE) == 0) | |
193 | break; | |
194 | } while (--count); | |
195 | ||
196 | data |= (DX_AC97_BUSY_WRITE | (reg & 0x000000ff)); | |
197 | } else if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
198 | address = NX_ACR1_AC97_W; | |
199 | ||
200 | /* read AC-97 write register status */ | |
201 | do { | |
202 | if ((inw(TRID_REG(trident, address)) & NX_AC97_BUSY_WRITE) == 0) | |
203 | break; | |
204 | } while (--count); | |
205 | ||
206 | data |= (NX_AC97_BUSY_WRITE | (ac97->num << 8) | (reg & 0x000000ff)); | |
207 | } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
208 | address = SI_AC97_WRITE; | |
209 | ||
210 | /* read AC-97 write register status */ | |
211 | do { | |
212 | if ((inw(TRID_REG(trident, address)) & (SI_AC97_BUSY_WRITE)) == 0) | |
213 | break; | |
214 | } while (--count); | |
215 | ||
216 | data |= SI_AC97_BUSY_WRITE | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); | |
217 | if (ac97->num == 1) | |
218 | data |= SI_AC97_SECONDARY; | |
219 | } else { | |
220 | address = 0; /* keep GCC happy */ | |
221 | count = 0; /* return */ | |
222 | } | |
223 | ||
224 | if (count == 0) { | |
225 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
226 | return; | |
227 | } | |
228 | outl(data, TRID_REG(trident, address)); | |
229 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
230 | } | |
231 | ||
232 | /*--------------------------------------------------------------------------- | |
233 | void snd_trident_enable_eso(trident_t *trident) | |
234 | ||
235 | Description: This routine will enable end of loop interrupts. | |
236 | End of loop interrupts will occur when a running | |
237 | channel reaches ESO. | |
238 | Also enables middle of loop interrupts. | |
239 | ||
240 | Parameters: trident - pointer to target device class for 4DWave. | |
241 | ||
242 | ---------------------------------------------------------------------------*/ | |
243 | ||
244 | static void snd_trident_enable_eso(trident_t * trident) | |
245 | { | |
246 | unsigned int val; | |
247 | ||
248 | val = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
249 | val |= ENDLP_IE; | |
250 | val |= MIDLP_IE; | |
251 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
252 | val |= BANK_B_EN; | |
253 | outl(val, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
254 | } | |
255 | ||
256 | /*--------------------------------------------------------------------------- | |
257 | void snd_trident_disable_eso(trident_t *trident) | |
258 | ||
259 | Description: This routine will disable end of loop interrupts. | |
260 | End of loop interrupts will occur when a running | |
261 | channel reaches ESO. | |
262 | Also disables middle of loop interrupts. | |
263 | ||
264 | Parameters: | |
265 | trident - pointer to target device class for 4DWave. | |
266 | ||
267 | returns: TRUE if everything went ok, else FALSE. | |
268 | ||
269 | ---------------------------------------------------------------------------*/ | |
270 | ||
271 | static void snd_trident_disable_eso(trident_t * trident) | |
272 | { | |
273 | unsigned int tmp; | |
274 | ||
275 | tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
276 | tmp &= ~ENDLP_IE; | |
277 | tmp &= ~MIDLP_IE; | |
278 | outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
279 | } | |
280 | ||
281 | /*--------------------------------------------------------------------------- | |
282 | void snd_trident_start_voice(trident_t * trident, unsigned int voice) | |
283 | ||
284 | Description: Start a voice, any channel 0 thru 63. | |
285 | This routine automatically handles the fact that there are | |
286 | more than 32 channels available. | |
287 | ||
288 | Parameters : voice - Voice number 0 thru n. | |
289 | trident - pointer to target device class for 4DWave. | |
290 | ||
291 | Return Value: None. | |
292 | ||
293 | ---------------------------------------------------------------------------*/ | |
294 | ||
295 | void snd_trident_start_voice(trident_t * trident, unsigned int voice) | |
296 | { | |
297 | unsigned int mask = 1 << (voice & 0x1f); | |
298 | unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A; | |
299 | ||
300 | outl(mask, TRID_REG(trident, reg)); | |
301 | } | |
302 | ||
303 | /*--------------------------------------------------------------------------- | |
304 | void snd_trident_stop_voice(trident_t * trident, unsigned int voice) | |
305 | ||
306 | Description: Stop a voice, any channel 0 thru 63. | |
307 | This routine automatically handles the fact that there are | |
308 | more than 32 channels available. | |
309 | ||
310 | Parameters : voice - Voice number 0 thru n. | |
311 | trident - pointer to target device class for 4DWave. | |
312 | ||
313 | Return Value: None. | |
314 | ||
315 | ---------------------------------------------------------------------------*/ | |
316 | ||
317 | void snd_trident_stop_voice(trident_t * trident, unsigned int voice) | |
318 | { | |
319 | unsigned int mask = 1 << (voice & 0x1f); | |
320 | unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A; | |
321 | ||
322 | outl(mask, TRID_REG(trident, reg)); | |
323 | } | |
324 | ||
325 | /*--------------------------------------------------------------------------- | |
326 | int snd_trident_allocate_pcm_channel(trident_t *trident) | |
327 | ||
328 | Description: Allocate hardware channel in Bank B (32-63). | |
329 | ||
330 | Parameters : trident - pointer to target device class for 4DWave. | |
331 | ||
332 | Return Value: hardware channel - 32-63 or -1 when no channel is available | |
333 | ||
334 | ---------------------------------------------------------------------------*/ | |
335 | ||
336 | static int snd_trident_allocate_pcm_channel(trident_t * trident) | |
337 | { | |
338 | int idx; | |
339 | ||
340 | if (trident->ChanPCMcnt >= trident->ChanPCM) | |
341 | return -1; | |
342 | for (idx = 31; idx >= 0; idx--) { | |
343 | if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) { | |
344 | trident->ChanMap[T4D_BANK_B] |= 1 << idx; | |
345 | trident->ChanPCMcnt++; | |
346 | return idx + 32; | |
347 | } | |
348 | } | |
349 | return -1; | |
350 | } | |
351 | ||
352 | /*--------------------------------------------------------------------------- | |
353 | void snd_trident_free_pcm_channel(int channel) | |
354 | ||
355 | Description: Free hardware channel in Bank B (32-63) | |
356 | ||
357 | Parameters : trident - pointer to target device class for 4DWave. | |
358 | channel - hardware channel number 0-63 | |
359 | ||
360 | Return Value: none | |
361 | ||
362 | ---------------------------------------------------------------------------*/ | |
363 | ||
364 | static void snd_trident_free_pcm_channel(trident_t *trident, int channel) | |
365 | { | |
366 | if (channel < 32 || channel > 63) | |
367 | return; | |
368 | channel &= 0x1f; | |
369 | if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) { | |
370 | trident->ChanMap[T4D_BANK_B] &= ~(1 << channel); | |
371 | trident->ChanPCMcnt--; | |
372 | } | |
373 | } | |
374 | ||
375 | /*--------------------------------------------------------------------------- | |
376 | unsigned int snd_trident_allocate_synth_channel(void) | |
377 | ||
378 | Description: Allocate hardware channel in Bank A (0-31). | |
379 | ||
380 | Parameters : trident - pointer to target device class for 4DWave. | |
381 | ||
382 | Return Value: hardware channel - 0-31 or -1 when no channel is available | |
383 | ||
384 | ---------------------------------------------------------------------------*/ | |
385 | ||
386 | static int snd_trident_allocate_synth_channel(trident_t * trident) | |
387 | { | |
388 | int idx; | |
389 | ||
390 | for (idx = 31; idx >= 0; idx--) { | |
391 | if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) { | |
392 | trident->ChanMap[T4D_BANK_A] |= 1 << idx; | |
393 | trident->synth.ChanSynthCount++; | |
394 | return idx; | |
395 | } | |
396 | } | |
397 | return -1; | |
398 | } | |
399 | ||
400 | /*--------------------------------------------------------------------------- | |
401 | void snd_trident_free_synth_channel( int channel ) | |
402 | ||
403 | Description: Free hardware channel in Bank B (0-31). | |
404 | ||
405 | Parameters : trident - pointer to target device class for 4DWave. | |
406 | channel - hardware channel number 0-63 | |
407 | ||
408 | Return Value: none | |
409 | ||
410 | ---------------------------------------------------------------------------*/ | |
411 | ||
412 | static void snd_trident_free_synth_channel(trident_t *trident, int channel) | |
413 | { | |
414 | if (channel < 0 || channel > 31) | |
415 | return; | |
416 | channel &= 0x1f; | |
417 | if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) { | |
418 | trident->ChanMap[T4D_BANK_A] &= ~(1 << channel); | |
419 | trident->synth.ChanSynthCount--; | |
420 | } | |
421 | } | |
422 | ||
423 | /*--------------------------------------------------------------------------- | |
424 | snd_trident_write_voice_regs | |
425 | ||
426 | Description: This routine will complete and write the 5 hardware channel | |
427 | registers to hardware. | |
428 | ||
429 | Paramters: trident - pointer to target device class for 4DWave. | |
430 | voice - synthesizer voice structure | |
431 | Each register field. | |
432 | ||
433 | ---------------------------------------------------------------------------*/ | |
434 | ||
435 | void snd_trident_write_voice_regs(trident_t * trident, | |
436 | snd_trident_voice_t * voice) | |
437 | { | |
438 | unsigned int FmcRvolCvol; | |
439 | unsigned int regs[5]; | |
440 | ||
441 | regs[1] = voice->LBA; | |
442 | regs[4] = (voice->GVSel << 31) | | |
443 | ((voice->Pan & 0x0000007f) << 24) | | |
444 | ((voice->CTRL & 0x0000000f) << 12); | |
445 | FmcRvolCvol = ((voice->FMC & 3) << 14) | | |
446 | ((voice->RVol & 0x7f) << 7) | | |
447 | (voice->CVol & 0x7f); | |
448 | ||
449 | switch (trident->device) { | |
450 | case TRIDENT_DEVICE_ID_SI7018: | |
451 | regs[4] |= voice->number > 31 ? | |
452 | (voice->Vol & 0x000003ff) : | |
453 | ((voice->Vol & 0x00003fc) << (16-2)) | | |
454 | (voice->EC & 0x00000fff); | |
455 | regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | (voice->FMS & 0x0000000f); | |
456 | regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); | |
457 | regs[3] = (voice->Attribute << 16) | FmcRvolCvol; | |
458 | break; | |
459 | case TRIDENT_DEVICE_ID_DX: | |
460 | regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | | |
461 | (voice->EC & 0x00000fff); | |
462 | regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | (voice->FMS & 0x0000000f); | |
463 | regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); | |
464 | regs[3] = FmcRvolCvol; | |
465 | break; | |
466 | case TRIDENT_DEVICE_ID_NX: | |
467 | regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | | |
468 | (voice->EC & 0x00000fff); | |
469 | regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff); | |
470 | regs[2] = ((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff); | |
471 | regs[3] = (voice->Alpha << 20) | ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol; | |
472 | break; | |
473 | default: | |
474 | snd_BUG(); | |
b95eed7c | 475 | return; |
1da177e4 LT |
476 | } |
477 | ||
478 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
479 | outl(regs[0], TRID_REG(trident, CH_START + 0)); | |
480 | outl(regs[1], TRID_REG(trident, CH_START + 4)); | |
481 | outl(regs[2], TRID_REG(trident, CH_START + 8)); | |
482 | outl(regs[3], TRID_REG(trident, CH_START + 12)); | |
483 | outl(regs[4], TRID_REG(trident, CH_START + 16)); | |
484 | ||
485 | #if 0 | |
486 | printk("written %i channel:\n", voice->number); | |
487 | printk(" regs[0] = 0x%x/0x%x\n", regs[0], inl(TRID_REG(trident, CH_START + 0))); | |
488 | printk(" regs[1] = 0x%x/0x%x\n", regs[1], inl(TRID_REG(trident, CH_START + 4))); | |
489 | printk(" regs[2] = 0x%x/0x%x\n", regs[2], inl(TRID_REG(trident, CH_START + 8))); | |
490 | printk(" regs[3] = 0x%x/0x%x\n", regs[3], inl(TRID_REG(trident, CH_START + 12))); | |
491 | printk(" regs[4] = 0x%x/0x%x\n", regs[4], inl(TRID_REG(trident, CH_START + 16))); | |
492 | #endif | |
493 | } | |
494 | ||
495 | /*--------------------------------------------------------------------------- | |
496 | snd_trident_write_cso_reg | |
497 | ||
498 | Description: This routine will write the new CSO offset | |
499 | register to hardware. | |
500 | ||
501 | Paramters: trident - pointer to target device class for 4DWave. | |
502 | voice - synthesizer voice structure | |
503 | CSO - new CSO value | |
504 | ||
505 | ---------------------------------------------------------------------------*/ | |
506 | ||
507 | static void snd_trident_write_cso_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int CSO) | |
508 | { | |
509 | voice->CSO = CSO; | |
510 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
511 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
512 | outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2); | |
513 | } else { | |
514 | outl((voice->Delta << 24) | (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO)); | |
515 | } | |
516 | } | |
517 | ||
518 | /*--------------------------------------------------------------------------- | |
519 | snd_trident_write_eso_reg | |
520 | ||
521 | Description: This routine will write the new ESO offset | |
522 | register to hardware. | |
523 | ||
524 | Paramters: trident - pointer to target device class for 4DWave. | |
525 | voice - synthesizer voice structure | |
526 | ESO - new ESO value | |
527 | ||
528 | ---------------------------------------------------------------------------*/ | |
529 | ||
530 | static void snd_trident_write_eso_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int ESO) | |
531 | { | |
532 | voice->ESO = ESO; | |
533 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
534 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
535 | outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2); | |
536 | } else { | |
537 | outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_ESO)); | |
538 | } | |
539 | } | |
540 | ||
541 | /*--------------------------------------------------------------------------- | |
542 | snd_trident_write_vol_reg | |
543 | ||
544 | Description: This routine will write the new voice volume | |
545 | register to hardware. | |
546 | ||
547 | Paramters: trident - pointer to target device class for 4DWave. | |
548 | voice - synthesizer voice structure | |
549 | Vol - new voice volume | |
550 | ||
551 | ---------------------------------------------------------------------------*/ | |
552 | ||
553 | static void snd_trident_write_vol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int Vol) | |
554 | { | |
555 | voice->Vol = Vol; | |
556 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
557 | switch (trident->device) { | |
558 | case TRIDENT_DEVICE_ID_DX: | |
559 | case TRIDENT_DEVICE_ID_NX: | |
560 | outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2)); | |
561 | break; | |
562 | case TRIDENT_DEVICE_ID_SI7018: | |
563 | // printk("voice->Vol = 0x%x\n", voice->Vol); | |
564 | outw((voice->CTRL << 12) | voice->Vol, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); | |
565 | break; | |
566 | } | |
567 | } | |
568 | ||
569 | /*--------------------------------------------------------------------------- | |
570 | snd_trident_write_pan_reg | |
571 | ||
572 | Description: This routine will write the new voice pan | |
573 | register to hardware. | |
574 | ||
575 | Paramters: trident - pointer to target device class for 4DWave. | |
576 | voice - synthesizer voice structure | |
577 | Pan - new pan value | |
578 | ||
579 | ---------------------------------------------------------------------------*/ | |
580 | ||
581 | static void snd_trident_write_pan_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int Pan) | |
582 | { | |
583 | voice->Pan = Pan; | |
584 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
585 | outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f), TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3)); | |
586 | } | |
587 | ||
588 | /*--------------------------------------------------------------------------- | |
589 | snd_trident_write_rvol_reg | |
590 | ||
591 | Description: This routine will write the new reverb volume | |
592 | register to hardware. | |
593 | ||
594 | Paramters: trident - pointer to target device class for 4DWave. | |
595 | voice - synthesizer voice structure | |
596 | RVol - new reverb volume | |
597 | ||
598 | ---------------------------------------------------------------------------*/ | |
599 | ||
600 | static void snd_trident_write_rvol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int RVol) | |
601 | { | |
602 | voice->RVol = RVol; | |
603 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
604 | outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | (voice->CVol & 0x007f), | |
605 | TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); | |
606 | } | |
607 | ||
608 | /*--------------------------------------------------------------------------- | |
609 | snd_trident_write_cvol_reg | |
610 | ||
611 | Description: This routine will write the new chorus volume | |
612 | register to hardware. | |
613 | ||
614 | Paramters: trident - pointer to target device class for 4DWave. | |
615 | voice - synthesizer voice structure | |
616 | CVol - new chorus volume | |
617 | ||
618 | ---------------------------------------------------------------------------*/ | |
619 | ||
620 | static void snd_trident_write_cvol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int CVol) | |
621 | { | |
622 | voice->CVol = CVol; | |
623 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
624 | outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | (voice->CVol & 0x007f), | |
625 | TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); | |
626 | } | |
627 | ||
628 | /*--------------------------------------------------------------------------- | |
629 | snd_trident_convert_rate | |
630 | ||
631 | Description: This routine converts rate in HZ to hardware delta value. | |
632 | ||
633 | Paramters: trident - pointer to target device class for 4DWave. | |
634 | rate - Real or Virtual channel number. | |
635 | ||
636 | Returns: Delta value. | |
637 | ||
638 | ---------------------------------------------------------------------------*/ | |
639 | static unsigned int snd_trident_convert_rate(unsigned int rate) | |
640 | { | |
641 | unsigned int delta; | |
642 | ||
643 | // We special case 44100 and 8000 since rounding with the equation | |
644 | // does not give us an accurate enough value. For 11025 and 22050 | |
645 | // the equation gives us the best answer. All other frequencies will | |
646 | // also use the equation. JDW | |
647 | if (rate == 44100) | |
648 | delta = 0xeb3; | |
649 | else if (rate == 8000) | |
650 | delta = 0x2ab; | |
651 | else if (rate == 48000) | |
652 | delta = 0x1000; | |
653 | else | |
654 | delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; | |
655 | return delta; | |
656 | } | |
657 | ||
658 | /*--------------------------------------------------------------------------- | |
659 | snd_trident_convert_adc_rate | |
660 | ||
661 | Description: This routine converts rate in HZ to hardware delta value. | |
662 | ||
663 | Paramters: trident - pointer to target device class for 4DWave. | |
664 | rate - Real or Virtual channel number. | |
665 | ||
666 | Returns: Delta value. | |
667 | ||
668 | ---------------------------------------------------------------------------*/ | |
669 | static unsigned int snd_trident_convert_adc_rate(unsigned int rate) | |
670 | { | |
671 | unsigned int delta; | |
672 | ||
673 | // We special case 44100 and 8000 since rounding with the equation | |
674 | // does not give us an accurate enough value. For 11025 and 22050 | |
675 | // the equation gives us the best answer. All other frequencies will | |
676 | // also use the equation. JDW | |
677 | if (rate == 44100) | |
678 | delta = 0x116a; | |
679 | else if (rate == 8000) | |
680 | delta = 0x6000; | |
681 | else if (rate == 48000) | |
682 | delta = 0x1000; | |
683 | else | |
684 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
685 | return delta; | |
686 | } | |
687 | ||
688 | /*--------------------------------------------------------------------------- | |
689 | snd_trident_spurious_threshold | |
690 | ||
691 | Description: This routine converts rate in HZ to spurious threshold. | |
692 | ||
693 | Paramters: trident - pointer to target device class for 4DWave. | |
694 | rate - Real or Virtual channel number. | |
695 | ||
696 | Returns: Delta value. | |
697 | ||
698 | ---------------------------------------------------------------------------*/ | |
699 | static unsigned int snd_trident_spurious_threshold(unsigned int rate, unsigned int period_size) | |
700 | { | |
701 | unsigned int res = (rate * period_size) / 48000; | |
702 | if (res < 64) | |
703 | res = res / 2; | |
704 | else | |
705 | res -= 32; | |
706 | return res; | |
707 | } | |
708 | ||
709 | /*--------------------------------------------------------------------------- | |
710 | snd_trident_control_mode | |
711 | ||
712 | Description: This routine returns a control mode for a PCM channel. | |
713 | ||
714 | Paramters: trident - pointer to target device class for 4DWave. | |
715 | substream - PCM substream | |
716 | ||
717 | Returns: Control value. | |
718 | ||
719 | ---------------------------------------------------------------------------*/ | |
720 | static unsigned int snd_trident_control_mode(snd_pcm_substream_t *substream) | |
721 | { | |
722 | unsigned int CTRL; | |
723 | snd_pcm_runtime_t *runtime = substream->runtime; | |
724 | ||
725 | /* set ctrl mode | |
726 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
727 | */ | |
728 | CTRL = 0x00000001; | |
729 | if (snd_pcm_format_width(runtime->format) == 16) | |
730 | CTRL |= 0x00000008; // 16-bit data | |
731 | if (snd_pcm_format_signed(runtime->format)) | |
732 | CTRL |= 0x00000002; // signed data | |
733 | if (runtime->channels > 1) | |
734 | CTRL |= 0x00000004; // stereo data | |
735 | return CTRL; | |
736 | } | |
737 | ||
738 | /* | |
739 | * PCM part | |
740 | */ | |
741 | ||
742 | /*--------------------------------------------------------------------------- | |
743 | snd_trident_ioctl | |
744 | ||
745 | Description: Device I/O control handler for playback/capture parameters. | |
746 | ||
747 | Paramters: substream - PCM substream class | |
748 | cmd - what ioctl message to process | |
749 | arg - additional message infoarg | |
750 | ||
751 | Returns: Error status | |
752 | ||
753 | ---------------------------------------------------------------------------*/ | |
754 | ||
755 | static int snd_trident_ioctl(snd_pcm_substream_t * substream, | |
756 | unsigned int cmd, | |
757 | void *arg) | |
758 | { | |
759 | /* FIXME: it seems that with small periods the behaviour of | |
760 | trident hardware is unpredictable and interrupt generator | |
761 | is broken */ | |
762 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
763 | } | |
764 | ||
765 | /*--------------------------------------------------------------------------- | |
766 | snd_trident_allocate_pcm_mem | |
767 | ||
768 | Description: Allocate PCM ring buffer for given substream | |
769 | ||
770 | Parameters: substream - PCM substream class | |
771 | hw_params - hardware parameters | |
772 | ||
773 | Returns: Error status | |
774 | ||
775 | ---------------------------------------------------------------------------*/ | |
776 | ||
777 | static int snd_trident_allocate_pcm_mem(snd_pcm_substream_t * substream, | |
778 | snd_pcm_hw_params_t * hw_params) | |
779 | { | |
780 | trident_t *trident = snd_pcm_substream_chip(substream); | |
781 | snd_pcm_runtime_t *runtime = substream->runtime; | |
782 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
783 | int err; | |
784 | ||
785 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
786 | return err; | |
787 | if (trident->tlb.entries) { | |
788 | if (err > 0) { /* change */ | |
789 | if (voice->memblk) | |
790 | snd_trident_free_pages(trident, voice->memblk); | |
791 | voice->memblk = snd_trident_alloc_pages(trident, substream); | |
792 | if (voice->memblk == NULL) | |
793 | return -ENOMEM; | |
794 | } | |
795 | } | |
796 | return 0; | |
797 | } | |
798 | ||
799 | /*--------------------------------------------------------------------------- | |
800 | snd_trident_allocate_evoice | |
801 | ||
802 | Description: Allocate extra voice as interrupt generator | |
803 | ||
804 | Parameters: substream - PCM substream class | |
805 | hw_params - hardware parameters | |
806 | ||
807 | Returns: Error status | |
808 | ||
809 | ---------------------------------------------------------------------------*/ | |
810 | ||
811 | static int snd_trident_allocate_evoice(snd_pcm_substream_t * substream, | |
812 | snd_pcm_hw_params_t * hw_params) | |
813 | { | |
814 | trident_t *trident = snd_pcm_substream_chip(substream); | |
815 | snd_pcm_runtime_t *runtime = substream->runtime; | |
816 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
817 | snd_trident_voice_t *evoice = voice->extra; | |
818 | ||
819 | /* voice management */ | |
820 | ||
821 | if (params_buffer_size(hw_params) / 2 != params_period_size(hw_params)) { | |
822 | if (evoice == NULL) { | |
823 | evoice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
824 | if (evoice == NULL) | |
825 | return -ENOMEM; | |
826 | voice->extra = evoice; | |
827 | evoice->substream = substream; | |
828 | } | |
829 | } else { | |
830 | if (evoice != NULL) { | |
831 | snd_trident_free_voice(trident, evoice); | |
832 | voice->extra = evoice = NULL; | |
833 | } | |
834 | } | |
835 | ||
836 | return 0; | |
837 | } | |
838 | ||
839 | /*--------------------------------------------------------------------------- | |
840 | snd_trident_hw_params | |
841 | ||
842 | Description: Set the hardware parameters for the playback device. | |
843 | ||
844 | Parameters: substream - PCM substream class | |
845 | hw_params - hardware parameters | |
846 | ||
847 | Returns: Error status | |
848 | ||
849 | ---------------------------------------------------------------------------*/ | |
850 | ||
851 | static int snd_trident_hw_params(snd_pcm_substream_t * substream, | |
852 | snd_pcm_hw_params_t * hw_params) | |
853 | { | |
854 | int err; | |
855 | ||
856 | err = snd_trident_allocate_pcm_mem(substream, hw_params); | |
857 | if (err >= 0) | |
858 | err = snd_trident_allocate_evoice(substream, hw_params); | |
859 | return err; | |
860 | } | |
861 | ||
862 | /*--------------------------------------------------------------------------- | |
863 | snd_trident_playback_hw_free | |
864 | ||
865 | Description: Release the hardware resources for the playback device. | |
866 | ||
867 | Parameters: substream - PCM substream class | |
868 | ||
869 | Returns: Error status | |
870 | ||
871 | ---------------------------------------------------------------------------*/ | |
872 | ||
873 | static int snd_trident_hw_free(snd_pcm_substream_t * substream) | |
874 | { | |
875 | trident_t *trident = snd_pcm_substream_chip(substream); | |
876 | snd_pcm_runtime_t *runtime = substream->runtime; | |
877 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
878 | snd_trident_voice_t *evoice = voice ? voice->extra : NULL; | |
879 | ||
880 | if (trident->tlb.entries) { | |
881 | if (voice && voice->memblk) { | |
882 | snd_trident_free_pages(trident, voice->memblk); | |
883 | voice->memblk = NULL; | |
884 | } | |
885 | } | |
886 | snd_pcm_lib_free_pages(substream); | |
887 | if (evoice != NULL) { | |
888 | snd_trident_free_voice(trident, evoice); | |
889 | voice->extra = NULL; | |
890 | } | |
891 | return 0; | |
892 | } | |
893 | ||
894 | /*--------------------------------------------------------------------------- | |
895 | snd_trident_playback_prepare | |
896 | ||
897 | Description: Prepare playback device for playback. | |
898 | ||
899 | Parameters: substream - PCM substream class | |
900 | ||
901 | Returns: Error status | |
902 | ||
903 | ---------------------------------------------------------------------------*/ | |
904 | ||
905 | static int snd_trident_playback_prepare(snd_pcm_substream_t * substream) | |
906 | { | |
907 | trident_t *trident = snd_pcm_substream_chip(substream); | |
908 | snd_pcm_runtime_t *runtime = substream->runtime; | |
909 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
910 | snd_trident_voice_t *evoice = voice->extra; | |
911 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[substream->number]; | |
912 | ||
913 | spin_lock_irq(&trident->reg_lock); | |
914 | ||
915 | /* set delta (rate) value */ | |
916 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
917 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
918 | ||
919 | /* set Loop Begin Address */ | |
920 | if (voice->memblk) | |
921 | voice->LBA = voice->memblk->offset; | |
922 | else | |
923 | voice->LBA = runtime->dma_addr; | |
924 | ||
925 | voice->CSO = 0; | |
926 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
927 | voice->CTRL = snd_trident_control_mode(substream); | |
928 | voice->FMC = 3; | |
929 | voice->GVSel = 1; | |
930 | voice->EC = 0; | |
931 | voice->Alpha = 0; | |
932 | voice->FMS = 0; | |
933 | voice->Vol = mix->vol; | |
934 | voice->RVol = mix->rvol; | |
935 | voice->CVol = mix->cvol; | |
936 | voice->Pan = mix->pan; | |
937 | voice->Attribute = 0; | |
938 | #if 0 | |
939 | voice->Attribute = (1<<(30-16))|(2<<(26-16))| | |
940 | (0<<(24-16))|(0x1f<<(19-16)); | |
941 | #else | |
942 | voice->Attribute = 0; | |
943 | #endif | |
944 | ||
945 | snd_trident_write_voice_regs(trident, voice); | |
946 | ||
947 | if (evoice != NULL) { | |
948 | evoice->Delta = voice->Delta; | |
949 | evoice->spurious_threshold = voice->spurious_threshold; | |
950 | evoice->LBA = voice->LBA; | |
951 | evoice->CSO = 0; | |
952 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
953 | evoice->CTRL = voice->CTRL; | |
954 | evoice->FMC = 3; | |
955 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
956 | evoice->EC = 0; | |
957 | evoice->Alpha = 0; | |
958 | evoice->FMS = 0; | |
959 | evoice->Vol = 0x3ff; /* mute */ | |
960 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
961 | evoice->Pan = 0x7f; /* mute */ | |
962 | #if 0 | |
963 | evoice->Attribute = (1<<(30-16))|(2<<(26-16))| | |
964 | (0<<(24-16))|(0x1f<<(19-16)); | |
965 | #else | |
966 | evoice->Attribute = 0; | |
967 | #endif | |
968 | snd_trident_write_voice_regs(trident, evoice); | |
969 | evoice->isync2 = 1; | |
970 | evoice->isync_mark = runtime->period_size; | |
971 | evoice->ESO = (runtime->period_size * 2) - 1; | |
972 | } | |
973 | ||
974 | spin_unlock_irq(&trident->reg_lock); | |
975 | ||
976 | return 0; | |
977 | } | |
978 | ||
979 | /*--------------------------------------------------------------------------- | |
980 | snd_trident_capture_hw_params | |
981 | ||
982 | Description: Set the hardware parameters for the capture device. | |
983 | ||
984 | Parameters: substream - PCM substream class | |
985 | hw_params - hardware parameters | |
986 | ||
987 | Returns: Error status | |
988 | ||
989 | ---------------------------------------------------------------------------*/ | |
990 | ||
991 | static int snd_trident_capture_hw_params(snd_pcm_substream_t * substream, | |
992 | snd_pcm_hw_params_t * hw_params) | |
993 | { | |
994 | return snd_trident_allocate_pcm_mem(substream, hw_params); | |
995 | } | |
996 | ||
997 | /*--------------------------------------------------------------------------- | |
998 | snd_trident_capture_prepare | |
999 | ||
1000 | Description: Prepare capture device for playback. | |
1001 | ||
1002 | Parameters: substream - PCM substream class | |
1003 | ||
1004 | Returns: Error status | |
1005 | ||
1006 | ---------------------------------------------------------------------------*/ | |
1007 | ||
1008 | static int snd_trident_capture_prepare(snd_pcm_substream_t * substream) | |
1009 | { | |
1010 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1011 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1012 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1013 | unsigned int val, ESO_bytes; | |
1014 | ||
1015 | spin_lock_irq(&trident->reg_lock); | |
1016 | ||
1017 | // Initilize the channel and set channel Mode | |
1018 | outb(0, TRID_REG(trident, LEGACY_DMAR15)); | |
1019 | ||
1020 | // Set DMA channel operation mode register | |
1021 | outb(0x54, TRID_REG(trident, LEGACY_DMAR11)); | |
1022 | ||
1023 | // Set channel buffer Address, DMAR0 expects contiguous PCI memory area | |
1024 | voice->LBA = runtime->dma_addr; | |
1025 | outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0)); | |
1026 | if (voice->memblk) | |
1027 | voice->LBA = voice->memblk->offset; | |
1028 | ||
1029 | // set ESO | |
1030 | ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1; | |
1031 | outb((ESO_bytes & 0x00ff0000) >> 16, TRID_REG(trident, LEGACY_DMAR6)); | |
1032 | outw((ESO_bytes & 0x0000ffff), TRID_REG(trident, LEGACY_DMAR4)); | |
1033 | ESO_bytes++; | |
1034 | ||
1035 | // Set channel sample rate, 4.12 format | |
1036 | val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate; | |
1037 | outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R)); | |
1038 | ||
1039 | // Set channel interrupt blk length | |
1040 | if (snd_pcm_format_width(runtime->format) == 16) { | |
1041 | val = (unsigned short) ((ESO_bytes >> 1) - 1); | |
1042 | } else { | |
1043 | val = (unsigned short) (ESO_bytes - 1); | |
1044 | } | |
1045 | ||
1046 | outl((val << 16) | val, TRID_REG(trident, T4D_SBBL_SBCL)); | |
1047 | ||
1048 | // Right now, set format and start to run captureing, | |
1049 | // continuous run loop enable. | |
1050 | trident->bDMAStart = 0x19; // 0001 1001b | |
1051 | ||
1052 | if (snd_pcm_format_width(runtime->format) == 16) | |
1053 | trident->bDMAStart |= 0x80; | |
1054 | if (snd_pcm_format_signed(runtime->format)) | |
1055 | trident->bDMAStart |= 0x20; | |
1056 | if (runtime->channels > 1) | |
1057 | trident->bDMAStart |= 0x40; | |
1058 | ||
1059 | // Prepare capture intr channel | |
1060 | ||
1061 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
1062 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1063 | voice->isync = 1; | |
1064 | voice->isync_mark = runtime->period_size; | |
1065 | voice->isync_max = runtime->buffer_size; | |
1066 | ||
1067 | // Set voice parameters | |
1068 | voice->CSO = 0; | |
1069 | voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; | |
1070 | voice->CTRL = snd_trident_control_mode(substream); | |
1071 | voice->FMC = 3; | |
1072 | voice->RVol = 0x7f; | |
1073 | voice->CVol = 0x7f; | |
1074 | voice->GVSel = 1; | |
1075 | voice->Pan = 0x7f; /* mute */ | |
1076 | voice->Vol = 0x3ff; /* mute */ | |
1077 | voice->EC = 0; | |
1078 | voice->Alpha = 0; | |
1079 | voice->FMS = 0; | |
1080 | voice->Attribute = 0; | |
1081 | ||
1082 | snd_trident_write_voice_regs(trident, voice); | |
1083 | ||
1084 | spin_unlock_irq(&trident->reg_lock); | |
1085 | return 0; | |
1086 | } | |
1087 | ||
1088 | /*--------------------------------------------------------------------------- | |
1089 | snd_trident_si7018_capture_hw_params | |
1090 | ||
1091 | Description: Set the hardware parameters for the capture device. | |
1092 | ||
1093 | Parameters: substream - PCM substream class | |
1094 | hw_params - hardware parameters | |
1095 | ||
1096 | Returns: Error status | |
1097 | ||
1098 | ---------------------------------------------------------------------------*/ | |
1099 | ||
1100 | static int snd_trident_si7018_capture_hw_params(snd_pcm_substream_t * substream, | |
1101 | snd_pcm_hw_params_t * hw_params) | |
1102 | { | |
1103 | int err; | |
1104 | ||
1105 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
1106 | return err; | |
1107 | ||
1108 | return snd_trident_allocate_evoice(substream, hw_params); | |
1109 | } | |
1110 | ||
1111 | /*--------------------------------------------------------------------------- | |
1112 | snd_trident_si7018_capture_hw_free | |
1113 | ||
1114 | Description: Release the hardware resources for the capture device. | |
1115 | ||
1116 | Parameters: substream - PCM substream class | |
1117 | ||
1118 | Returns: Error status | |
1119 | ||
1120 | ---------------------------------------------------------------------------*/ | |
1121 | ||
1122 | static int snd_trident_si7018_capture_hw_free(snd_pcm_substream_t * substream) | |
1123 | { | |
1124 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1125 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1126 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1127 | snd_trident_voice_t *evoice = voice ? voice->extra : NULL; | |
1128 | ||
1129 | snd_pcm_lib_free_pages(substream); | |
1130 | if (evoice != NULL) { | |
1131 | snd_trident_free_voice(trident, evoice); | |
1132 | voice->extra = NULL; | |
1133 | } | |
1134 | return 0; | |
1135 | } | |
1136 | ||
1137 | /*--------------------------------------------------------------------------- | |
1138 | snd_trident_si7018_capture_prepare | |
1139 | ||
1140 | Description: Prepare capture device for playback. | |
1141 | ||
1142 | Parameters: substream - PCM substream class | |
1143 | ||
1144 | Returns: Error status | |
1145 | ||
1146 | ---------------------------------------------------------------------------*/ | |
1147 | ||
1148 | static int snd_trident_si7018_capture_prepare(snd_pcm_substream_t * substream) | |
1149 | { | |
1150 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1151 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1152 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1153 | snd_trident_voice_t *evoice = voice->extra; | |
1154 | ||
1155 | spin_lock_irq(&trident->reg_lock); | |
1156 | ||
1157 | voice->LBA = runtime->dma_addr; | |
1158 | voice->Delta = snd_trident_convert_adc_rate(runtime->rate); | |
1159 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1160 | ||
1161 | // Set voice parameters | |
1162 | voice->CSO = 0; | |
1163 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1164 | voice->CTRL = snd_trident_control_mode(substream); | |
1165 | voice->FMC = 0; | |
1166 | voice->RVol = 0; | |
1167 | voice->CVol = 0; | |
1168 | voice->GVSel = 1; | |
1169 | voice->Pan = T4D_DEFAULT_PCM_PAN; | |
1170 | voice->Vol = 0; | |
1171 | voice->EC = 0; | |
1172 | voice->Alpha = 0; | |
1173 | voice->FMS = 0; | |
1174 | ||
1175 | voice->Attribute = (2 << (30-16)) | | |
1176 | (2 << (26-16)) | | |
1177 | (2 << (24-16)) | | |
1178 | (1 << (23-16)); | |
1179 | ||
1180 | snd_trident_write_voice_regs(trident, voice); | |
1181 | ||
1182 | if (evoice != NULL) { | |
1183 | evoice->Delta = snd_trident_convert_rate(runtime->rate); | |
1184 | evoice->spurious_threshold = voice->spurious_threshold; | |
1185 | evoice->LBA = voice->LBA; | |
1186 | evoice->CSO = 0; | |
1187 | evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */ | |
1188 | evoice->CTRL = voice->CTRL; | |
1189 | evoice->FMC = 3; | |
1190 | evoice->GVSel = 0; | |
1191 | evoice->EC = 0; | |
1192 | evoice->Alpha = 0; | |
1193 | evoice->FMS = 0; | |
1194 | evoice->Vol = 0x3ff; /* mute */ | |
1195 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1196 | evoice->Pan = 0x7f; /* mute */ | |
1197 | evoice->Attribute = 0; | |
1198 | snd_trident_write_voice_regs(trident, evoice); | |
1199 | evoice->isync2 = 1; | |
1200 | evoice->isync_mark = runtime->period_size; | |
1201 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1202 | } | |
1203 | ||
1204 | spin_unlock_irq(&trident->reg_lock); | |
1205 | return 0; | |
1206 | } | |
1207 | ||
1208 | /*--------------------------------------------------------------------------- | |
1209 | snd_trident_foldback_prepare | |
1210 | ||
1211 | Description: Prepare foldback capture device for playback. | |
1212 | ||
1213 | Parameters: substream - PCM substream class | |
1214 | ||
1215 | Returns: Error status | |
1216 | ||
1217 | ---------------------------------------------------------------------------*/ | |
1218 | ||
1219 | static int snd_trident_foldback_prepare(snd_pcm_substream_t * substream) | |
1220 | { | |
1221 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1222 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1223 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1224 | snd_trident_voice_t *evoice = voice->extra; | |
1225 | ||
1226 | spin_lock_irq(&trident->reg_lock); | |
1227 | ||
1228 | /* Set channel buffer Address */ | |
1229 | if (voice->memblk) | |
1230 | voice->LBA = voice->memblk->offset; | |
1231 | else | |
1232 | voice->LBA = runtime->dma_addr; | |
1233 | ||
1234 | /* set target ESO for channel */ | |
1235 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1236 | ||
1237 | /* set sample rate */ | |
1238 | voice->Delta = 0x1000; | |
1239 | voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); | |
1240 | ||
1241 | voice->CSO = 0; | |
1242 | voice->CTRL = snd_trident_control_mode(substream); | |
1243 | voice->FMC = 3; | |
1244 | voice->RVol = 0x7f; | |
1245 | voice->CVol = 0x7f; | |
1246 | voice->GVSel = 1; | |
1247 | voice->Pan = 0x7f; /* mute */ | |
1248 | voice->Vol = 0x3ff; /* mute */ | |
1249 | voice->EC = 0; | |
1250 | voice->Alpha = 0; | |
1251 | voice->FMS = 0; | |
1252 | voice->Attribute = 0; | |
1253 | ||
1254 | /* set up capture channel */ | |
1255 | outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan)); | |
1256 | ||
1257 | snd_trident_write_voice_regs(trident, voice); | |
1258 | ||
1259 | if (evoice != NULL) { | |
1260 | evoice->Delta = voice->Delta; | |
1261 | evoice->spurious_threshold = voice->spurious_threshold; | |
1262 | evoice->LBA = voice->LBA; | |
1263 | evoice->CSO = 0; | |
1264 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
1265 | evoice->CTRL = voice->CTRL; | |
1266 | evoice->FMC = 3; | |
1267 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
1268 | evoice->EC = 0; | |
1269 | evoice->Alpha = 0; | |
1270 | evoice->FMS = 0; | |
1271 | evoice->Vol = 0x3ff; /* mute */ | |
1272 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1273 | evoice->Pan = 0x7f; /* mute */ | |
1274 | evoice->Attribute = 0; | |
1275 | snd_trident_write_voice_regs(trident, evoice); | |
1276 | evoice->isync2 = 1; | |
1277 | evoice->isync_mark = runtime->period_size; | |
1278 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1279 | } | |
1280 | ||
1281 | spin_unlock_irq(&trident->reg_lock); | |
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | /*--------------------------------------------------------------------------- | |
1286 | snd_trident_spdif_hw_params | |
1287 | ||
1288 | Description: Set the hardware parameters for the spdif device. | |
1289 | ||
1290 | Parameters: substream - PCM substream class | |
1291 | hw_params - hardware parameters | |
1292 | ||
1293 | Returns: Error status | |
1294 | ||
1295 | ---------------------------------------------------------------------------*/ | |
1296 | ||
1297 | static int snd_trident_spdif_hw_params(snd_pcm_substream_t * substream, | |
1298 | snd_pcm_hw_params_t * hw_params) | |
1299 | { | |
1300 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1301 | unsigned int old_bits = 0, change = 0; | |
1302 | int err; | |
1303 | ||
1304 | err = snd_trident_allocate_pcm_mem(substream, hw_params); | |
1305 | if (err < 0) | |
1306 | return err; | |
1307 | ||
1308 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
1309 | err = snd_trident_allocate_evoice(substream, hw_params); | |
1310 | if (err < 0) | |
1311 | return err; | |
1312 | } | |
1313 | ||
1314 | /* prepare SPDIF channel */ | |
1315 | spin_lock_irq(&trident->reg_lock); | |
1316 | old_bits = trident->spdif_pcm_bits; | |
1317 | if (old_bits & IEC958_AES0_PROFESSIONAL) | |
1318 | trident->spdif_pcm_bits &= ~IEC958_AES0_PRO_FS; | |
1319 | else | |
1320 | trident->spdif_pcm_bits &= ~(IEC958_AES3_CON_FS << 24); | |
1321 | if (params_rate(hw_params) >= 48000) { | |
1322 | trident->spdif_pcm_ctrl = 0x3c; // 48000 Hz | |
1323 | trident->spdif_pcm_bits |= | |
1324 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1325 | IEC958_AES0_PRO_FS_48000 : | |
1326 | (IEC958_AES3_CON_FS_48000 << 24); | |
1327 | } | |
1328 | else if (params_rate(hw_params) >= 44100) { | |
1329 | trident->spdif_pcm_ctrl = 0x3e; // 44100 Hz | |
1330 | trident->spdif_pcm_bits |= | |
1331 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1332 | IEC958_AES0_PRO_FS_44100 : | |
1333 | (IEC958_AES3_CON_FS_44100 << 24); | |
1334 | } | |
1335 | else { | |
1336 | trident->spdif_pcm_ctrl = 0x3d; // 32000 Hz | |
1337 | trident->spdif_pcm_bits |= | |
1338 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1339 | IEC958_AES0_PRO_FS_32000 : | |
1340 | (IEC958_AES3_CON_FS_32000 << 24); | |
1341 | } | |
1342 | change = old_bits != trident->spdif_pcm_bits; | |
1343 | spin_unlock_irq(&trident->reg_lock); | |
1344 | ||
1345 | if (change) | |
1346 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE, &trident->spdif_pcm_ctl->id); | |
1347 | ||
1348 | return 0; | |
1349 | } | |
1350 | ||
1351 | /*--------------------------------------------------------------------------- | |
1352 | snd_trident_spdif_prepare | |
1353 | ||
1354 | Description: Prepare SPDIF device for playback. | |
1355 | ||
1356 | Parameters: substream - PCM substream class | |
1357 | ||
1358 | Returns: Error status | |
1359 | ||
1360 | ---------------------------------------------------------------------------*/ | |
1361 | ||
1362 | static int snd_trident_spdif_prepare(snd_pcm_substream_t * substream) | |
1363 | { | |
1364 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1365 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1366 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1367 | snd_trident_voice_t *evoice = voice->extra; | |
1368 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[substream->number]; | |
1369 | unsigned int RESO, LBAO; | |
1370 | unsigned int temp; | |
1371 | ||
1372 | spin_lock_irq(&trident->reg_lock); | |
1373 | ||
1374 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1375 | ||
1376 | /* set delta (rate) value */ | |
1377 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
1378 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1379 | ||
1380 | /* set Loop Back Address */ | |
1381 | LBAO = runtime->dma_addr; | |
1382 | if (voice->memblk) | |
1383 | voice->LBA = voice->memblk->offset; | |
1384 | else | |
1385 | voice->LBA = LBAO; | |
1386 | ||
1387 | voice->isync = 1; | |
1388 | voice->isync3 = 1; | |
1389 | voice->isync_mark = runtime->period_size; | |
1390 | voice->isync_max = runtime->buffer_size; | |
1391 | ||
1392 | /* set target ESO for channel */ | |
1393 | RESO = runtime->buffer_size - 1; | |
1394 | voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; | |
1395 | ||
1396 | /* set ctrl mode */ | |
1397 | voice->CTRL = snd_trident_control_mode(substream); | |
1398 | ||
1399 | voice->FMC = 3; | |
1400 | voice->RVol = 0x7f; | |
1401 | voice->CVol = 0x7f; | |
1402 | voice->GVSel = 1; | |
1403 | voice->Pan = 0x7f; | |
1404 | voice->Vol = 0x3ff; | |
1405 | voice->EC = 0; | |
1406 | voice->CSO = 0; | |
1407 | voice->Alpha = 0; | |
1408 | voice->FMS = 0; | |
1409 | voice->Attribute = 0; | |
1410 | ||
1411 | /* prepare surrogate IRQ channel */ | |
1412 | snd_trident_write_voice_regs(trident, voice); | |
1413 | ||
1414 | outw((RESO & 0xffff), TRID_REG(trident, NX_SPESO)); | |
1415 | outb((RESO >> 16), TRID_REG(trident, NX_SPESO + 2)); | |
1416 | outl((LBAO & 0xfffffffc), TRID_REG(trident, NX_SPLBA)); | |
1417 | outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO)); | |
1418 | outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2)); | |
1419 | ||
1420 | /* set SPDIF setting */ | |
1421 | outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1422 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1423 | ||
1424 | } else { /* SiS */ | |
1425 | ||
1426 | /* set delta (rate) value */ | |
1427 | voice->Delta = 0x800; | |
1428 | voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); | |
1429 | ||
1430 | /* set Loop Begin Address */ | |
1431 | if (voice->memblk) | |
1432 | voice->LBA = voice->memblk->offset; | |
1433 | else | |
1434 | voice->LBA = runtime->dma_addr; | |
1435 | ||
1436 | voice->CSO = 0; | |
1437 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1438 | voice->CTRL = snd_trident_control_mode(substream); | |
1439 | voice->FMC = 3; | |
1440 | voice->GVSel = 1; | |
1441 | voice->EC = 0; | |
1442 | voice->Alpha = 0; | |
1443 | voice->FMS = 0; | |
1444 | voice->Vol = mix->vol; | |
1445 | voice->RVol = mix->rvol; | |
1446 | voice->CVol = mix->cvol; | |
1447 | voice->Pan = mix->pan; | |
1448 | voice->Attribute = (1<<(30-16))|(7<<(26-16))| | |
1449 | (0<<(24-16))|(0<<(19-16)); | |
1450 | ||
1451 | snd_trident_write_voice_regs(trident, voice); | |
1452 | ||
1453 | if (evoice != NULL) { | |
1454 | evoice->Delta = voice->Delta; | |
1455 | evoice->spurious_threshold = voice->spurious_threshold; | |
1456 | evoice->LBA = voice->LBA; | |
1457 | evoice->CSO = 0; | |
1458 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
1459 | evoice->CTRL = voice->CTRL; | |
1460 | evoice->FMC = 3; | |
1461 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
1462 | evoice->EC = 0; | |
1463 | evoice->Alpha = 0; | |
1464 | evoice->FMS = 0; | |
1465 | evoice->Vol = 0x3ff; /* mute */ | |
1466 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1467 | evoice->Pan = 0x7f; /* mute */ | |
1468 | evoice->Attribute = 0; | |
1469 | snd_trident_write_voice_regs(trident, evoice); | |
1470 | evoice->isync2 = 1; | |
1471 | evoice->isync_mark = runtime->period_size; | |
1472 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1473 | } | |
1474 | ||
1475 | outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1476 | temp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1477 | temp &= ~(1<<19); | |
1478 | outl(temp, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1479 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1480 | temp |= SPDIF_EN; | |
1481 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1482 | } | |
1483 | ||
1484 | spin_unlock_irq(&trident->reg_lock); | |
1485 | ||
1486 | return 0; | |
1487 | } | |
1488 | ||
1489 | /*--------------------------------------------------------------------------- | |
1490 | snd_trident_trigger | |
1491 | ||
1492 | Description: Start/stop devices | |
1493 | ||
1494 | Parameters: substream - PCM substream class | |
1495 | cmd - trigger command (STOP, GO) | |
1496 | ||
1497 | Returns: Error status | |
1498 | ||
1499 | ---------------------------------------------------------------------------*/ | |
1500 | ||
1501 | static int snd_trident_trigger(snd_pcm_substream_t *substream, | |
1502 | int cmd) | |
1503 | ||
1504 | { | |
1505 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1506 | struct list_head *pos; | |
1507 | snd_pcm_substream_t *s; | |
1508 | unsigned int what, whati, capture_flag, spdif_flag; | |
1509 | snd_trident_voice_t *voice, *evoice; | |
1510 | unsigned int val, go; | |
1511 | ||
1512 | switch (cmd) { | |
1513 | case SNDRV_PCM_TRIGGER_START: | |
1514 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
1515 | case SNDRV_PCM_TRIGGER_RESUME: | |
1516 | go = 1; | |
1517 | break; | |
1518 | case SNDRV_PCM_TRIGGER_STOP: | |
1519 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
1520 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
1521 | go = 0; | |
1522 | break; | |
1523 | default: | |
1524 | return -EINVAL; | |
1525 | } | |
1526 | what = whati = capture_flag = spdif_flag = 0; | |
1527 | spin_lock(&trident->reg_lock); | |
1528 | val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; | |
1529 | snd_pcm_group_for_each(pos, substream) { | |
1530 | s = snd_pcm_group_substream_entry(pos); | |
1531 | if ((trident_t *) snd_pcm_substream_chip(s) == trident) { | |
1532 | voice = (snd_trident_voice_t *) s->runtime->private_data; | |
1533 | evoice = voice->extra; | |
1534 | what |= 1 << (voice->number & 0x1f); | |
1535 | if (evoice == NULL) { | |
1536 | whati |= 1 << (voice->number & 0x1f); | |
1537 | } else { | |
1538 | what |= 1 << (evoice->number & 0x1f); | |
1539 | whati |= 1 << (evoice->number & 0x1f); | |
1540 | if (go) | |
1541 | evoice->stimer = val; | |
1542 | } | |
1543 | if (go) { | |
1544 | voice->running = 1; | |
1545 | voice->stimer = val; | |
1546 | } else { | |
1547 | voice->running = 0; | |
1548 | } | |
1549 | snd_pcm_trigger_done(s, substream); | |
1550 | if (voice->capture) | |
1551 | capture_flag = 1; | |
1552 | if (voice->spdif) | |
1553 | spdif_flag = 1; | |
1554 | } | |
1555 | } | |
1556 | if (spdif_flag) { | |
1557 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1558 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1559 | outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1560 | } else { | |
1561 | outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1562 | val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN; | |
1563 | outl(val, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1564 | } | |
1565 | } | |
1566 | if (!go) | |
1567 | outl(what, TRID_REG(trident, T4D_STOP_B)); | |
1568 | val = inl(TRID_REG(trident, T4D_AINTEN_B)); | |
1569 | if (go) { | |
1570 | val |= whati; | |
1571 | } else { | |
1572 | val &= ~whati; | |
1573 | } | |
1574 | outl(val, TRID_REG(trident, T4D_AINTEN_B)); | |
1575 | if (go) { | |
1576 | outl(what, TRID_REG(trident, T4D_START_B)); | |
1577 | ||
1578 | if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) | |
1579 | outb(trident->bDMAStart, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); | |
1580 | } else { | |
1581 | if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) | |
1582 | outb(0x00, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); | |
1583 | } | |
1584 | spin_unlock(&trident->reg_lock); | |
1585 | return 0; | |
1586 | } | |
1587 | ||
1588 | /*--------------------------------------------------------------------------- | |
1589 | snd_trident_playback_pointer | |
1590 | ||
1591 | Description: This routine return the playback position | |
1592 | ||
1593 | Parameters: substream - PCM substream class | |
1594 | ||
1595 | Returns: position of buffer | |
1596 | ||
1597 | ---------------------------------------------------------------------------*/ | |
1598 | ||
1599 | static snd_pcm_uframes_t snd_trident_playback_pointer(snd_pcm_substream_t * substream) | |
1600 | { | |
1601 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1602 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1603 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1604 | unsigned int cso; | |
1605 | ||
1606 | if (!voice->running) | |
1607 | return 0; | |
1608 | ||
1609 | spin_lock(&trident->reg_lock); | |
1610 | ||
1611 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1612 | ||
1613 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
1614 | cso = inw(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS + 2)); | |
1615 | } else { // ID_4DWAVE_NX | |
1616 | cso = (unsigned int) inl(TRID_REG(trident, CH_NX_DELTA_CSO)) & 0x00ffffff; | |
1617 | } | |
1618 | ||
1619 | spin_unlock(&trident->reg_lock); | |
1620 | ||
1621 | if (cso >= runtime->buffer_size) | |
1622 | cso = 0; | |
1623 | ||
1624 | return cso; | |
1625 | } | |
1626 | ||
1627 | /*--------------------------------------------------------------------------- | |
1628 | snd_trident_capture_pointer | |
1629 | ||
1630 | Description: This routine return the capture position | |
1631 | ||
1632 | Paramters: pcm1 - PCM device class | |
1633 | ||
1634 | Returns: position of buffer | |
1635 | ||
1636 | ---------------------------------------------------------------------------*/ | |
1637 | ||
1638 | static snd_pcm_uframes_t snd_trident_capture_pointer(snd_pcm_substream_t * substream) | |
1639 | { | |
1640 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1641 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1642 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1643 | unsigned int result; | |
1644 | ||
1645 | if (!voice->running) | |
1646 | return 0; | |
1647 | ||
1648 | result = inw(TRID_REG(trident, T4D_SBBL_SBCL)); | |
1649 | if (runtime->channels > 1) | |
1650 | result >>= 1; | |
1651 | if (result > 0) | |
1652 | result = runtime->buffer_size - result; | |
1653 | ||
1654 | return result; | |
1655 | } | |
1656 | ||
1657 | /*--------------------------------------------------------------------------- | |
1658 | snd_trident_spdif_pointer | |
1659 | ||
1660 | Description: This routine return the SPDIF playback position | |
1661 | ||
1662 | Parameters: substream - PCM substream class | |
1663 | ||
1664 | Returns: position of buffer | |
1665 | ||
1666 | ---------------------------------------------------------------------------*/ | |
1667 | ||
1668 | static snd_pcm_uframes_t snd_trident_spdif_pointer(snd_pcm_substream_t * substream) | |
1669 | { | |
1670 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1671 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1672 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1673 | unsigned int result; | |
1674 | ||
1675 | if (!voice->running) | |
1676 | return 0; | |
1677 | ||
1678 | result = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; | |
1679 | ||
1680 | return result; | |
1681 | } | |
1682 | ||
1683 | /* | |
1684 | * Playback support device description | |
1685 | */ | |
1686 | ||
1687 | static snd_pcm_hardware_t snd_trident_playback = | |
1688 | { | |
1689 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1690 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1691 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
41e4845c | 1692 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), |
1da177e4 LT |
1693 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | |
1694 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1695 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1696 | .rate_min = 4000, | |
1697 | .rate_max = 48000, | |
1698 | .channels_min = 1, | |
1699 | .channels_max = 2, | |
1700 | .buffer_bytes_max = (256*1024), | |
1701 | .period_bytes_min = 64, | |
1702 | .period_bytes_max = (256*1024), | |
1703 | .periods_min = 1, | |
1704 | .periods_max = 1024, | |
1705 | .fifo_size = 0, | |
1706 | }; | |
1707 | ||
1708 | /* | |
1709 | * Capture support device description | |
1710 | */ | |
1711 | ||
1712 | static snd_pcm_hardware_t snd_trident_capture = | |
1713 | { | |
1714 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1715 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1716 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
41e4845c | 1717 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), |
1da177e4 LT |
1718 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | |
1719 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1720 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1721 | .rate_min = 4000, | |
1722 | .rate_max = 48000, | |
1723 | .channels_min = 1, | |
1724 | .channels_max = 2, | |
1725 | .buffer_bytes_max = (128*1024), | |
1726 | .period_bytes_min = 64, | |
1727 | .period_bytes_max = (128*1024), | |
1728 | .periods_min = 1, | |
1729 | .periods_max = 1024, | |
1730 | .fifo_size = 0, | |
1731 | }; | |
1732 | ||
1733 | /* | |
1734 | * Foldback capture support device description | |
1735 | */ | |
1736 | ||
1737 | static snd_pcm_hardware_t snd_trident_foldback = | |
1738 | { | |
1739 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1740 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1741 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
41e4845c | 1742 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), |
1da177e4 LT |
1743 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1744 | .rates = SNDRV_PCM_RATE_48000, | |
1745 | .rate_min = 48000, | |
1746 | .rate_max = 48000, | |
1747 | .channels_min = 2, | |
1748 | .channels_max = 2, | |
1749 | .buffer_bytes_max = (128*1024), | |
1750 | .period_bytes_min = 64, | |
1751 | .period_bytes_max = (128*1024), | |
1752 | .periods_min = 1, | |
1753 | .periods_max = 1024, | |
1754 | .fifo_size = 0, | |
1755 | }; | |
1756 | ||
1757 | /* | |
1758 | * SPDIF playback support device description | |
1759 | */ | |
1760 | ||
1761 | static snd_pcm_hardware_t snd_trident_spdif = | |
1762 | { | |
1763 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1764 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1765 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
41e4845c | 1766 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), |
1da177e4 LT |
1767 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1768 | .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | | |
1769 | SNDRV_PCM_RATE_48000), | |
1770 | .rate_min = 32000, | |
1771 | .rate_max = 48000, | |
1772 | .channels_min = 2, | |
1773 | .channels_max = 2, | |
1774 | .buffer_bytes_max = (128*1024), | |
1775 | .period_bytes_min = 64, | |
1776 | .period_bytes_max = (128*1024), | |
1777 | .periods_min = 1, | |
1778 | .periods_max = 1024, | |
1779 | .fifo_size = 0, | |
1780 | }; | |
1781 | ||
1782 | static snd_pcm_hardware_t snd_trident_spdif_7018 = | |
1783 | { | |
1784 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1785 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1786 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
41e4845c | 1787 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), |
1da177e4 LT |
1788 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1789 | .rates = SNDRV_PCM_RATE_48000, | |
1790 | .rate_min = 48000, | |
1791 | .rate_max = 48000, | |
1792 | .channels_min = 2, | |
1793 | .channels_max = 2, | |
1794 | .buffer_bytes_max = (128*1024), | |
1795 | .period_bytes_min = 64, | |
1796 | .period_bytes_max = (128*1024), | |
1797 | .periods_min = 1, | |
1798 | .periods_max = 1024, | |
1799 | .fifo_size = 0, | |
1800 | }; | |
1801 | ||
1802 | static void snd_trident_pcm_free_substream(snd_pcm_runtime_t *runtime) | |
1803 | { | |
1804 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1805 | trident_t *trident; | |
1806 | ||
1807 | if (voice) { | |
1808 | trident = voice->trident; | |
1809 | snd_trident_free_voice(trident, voice); | |
1810 | } | |
1811 | } | |
1812 | ||
1813 | static int snd_trident_playback_open(snd_pcm_substream_t * substream) | |
1814 | { | |
1815 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1816 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1817 | snd_trident_voice_t *voice; | |
1818 | ||
1819 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1820 | if (voice == NULL) | |
1821 | return -EAGAIN; | |
1822 | snd_trident_pcm_mixer_build(trident, voice, substream); | |
1823 | voice->substream = substream; | |
1824 | runtime->private_data = voice; | |
1825 | runtime->private_free = snd_trident_pcm_free_substream; | |
1826 | runtime->hw = snd_trident_playback; | |
1827 | snd_pcm_set_sync(substream); | |
1828 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1829 | return 0; | |
1830 | } | |
1831 | ||
1832 | /*--------------------------------------------------------------------------- | |
1833 | snd_trident_playback_close | |
1834 | ||
1835 | Description: This routine will close the 4DWave playback device. For now | |
1836 | we will simply free the dma transfer buffer. | |
1837 | ||
1838 | Parameters: substream - PCM substream class | |
1839 | ||
1840 | ---------------------------------------------------------------------------*/ | |
1841 | static int snd_trident_playback_close(snd_pcm_substream_t * substream) | |
1842 | { | |
1843 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1844 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1845 | snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data; | |
1846 | ||
1847 | snd_trident_pcm_mixer_free(trident, voice, substream); | |
1848 | return 0; | |
1849 | } | |
1850 | ||
1851 | /*--------------------------------------------------------------------------- | |
1852 | snd_trident_spdif_open | |
1853 | ||
1854 | Description: This routine will open the 4DWave SPDIF device. | |
1855 | ||
1856 | Parameters: substream - PCM substream class | |
1857 | ||
1858 | Returns: status - success or failure flag | |
1859 | ||
1860 | ---------------------------------------------------------------------------*/ | |
1861 | ||
1862 | static int snd_trident_spdif_open(snd_pcm_substream_t * substream) | |
1863 | { | |
1864 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1865 | snd_trident_voice_t *voice; | |
1866 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1867 | ||
1868 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1869 | if (voice == NULL) | |
1870 | return -EAGAIN; | |
1871 | voice->spdif = 1; | |
1872 | voice->substream = substream; | |
1873 | spin_lock_irq(&trident->reg_lock); | |
1874 | trident->spdif_pcm_bits = trident->spdif_bits; | |
1875 | spin_unlock_irq(&trident->reg_lock); | |
1876 | ||
1877 | runtime->private_data = voice; | |
1878 | runtime->private_free = snd_trident_pcm_free_substream; | |
1879 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
1880 | runtime->hw = snd_trident_spdif; | |
1881 | } else { | |
1882 | runtime->hw = snd_trident_spdif_7018; | |
1883 | } | |
1884 | ||
1885 | trident->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1886 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1887 | SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); | |
1888 | ||
1889 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1890 | return 0; | |
1891 | } | |
1892 | ||
1893 | ||
1894 | /*--------------------------------------------------------------------------- | |
1895 | snd_trident_spdif_close | |
1896 | ||
1897 | Description: This routine will close the 4DWave SPDIF device. | |
1898 | ||
1899 | Parameters: substream - PCM substream class | |
1900 | ||
1901 | ---------------------------------------------------------------------------*/ | |
1902 | ||
1903 | static int snd_trident_spdif_close(snd_pcm_substream_t * substream) | |
1904 | { | |
1905 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1906 | unsigned int temp; | |
1907 | ||
1908 | spin_lock_irq(&trident->reg_lock); | |
1909 | // restore default SPDIF setting | |
1910 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1911 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1912 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1913 | } else { | |
1914 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1915 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1916 | if (trident->spdif_ctrl) { | |
1917 | temp |= SPDIF_EN; | |
1918 | } else { | |
1919 | temp &= ~SPDIF_EN; | |
1920 | } | |
1921 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1922 | } | |
1923 | spin_unlock_irq(&trident->reg_lock); | |
1924 | trident->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1925 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1926 | SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); | |
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | /*--------------------------------------------------------------------------- | |
1931 | snd_trident_capture_open | |
1932 | ||
1933 | Description: This routine will open the 4DWave capture device. | |
1934 | ||
1935 | Parameters: substream - PCM substream class | |
1936 | ||
1937 | Returns: status - success or failure flag | |
1938 | ||
1939 | ---------------------------------------------------------------------------*/ | |
1940 | ||
1941 | static int snd_trident_capture_open(snd_pcm_substream_t * substream) | |
1942 | { | |
1943 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1944 | snd_trident_voice_t *voice; | |
1945 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1946 | ||
1947 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1948 | if (voice == NULL) | |
1949 | return -EAGAIN; | |
1950 | voice->capture = 1; | |
1951 | voice->substream = substream; | |
1952 | runtime->private_data = voice; | |
1953 | runtime->private_free = snd_trident_pcm_free_substream; | |
1954 | runtime->hw = snd_trident_capture; | |
1955 | snd_pcm_set_sync(substream); | |
1956 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1957 | return 0; | |
1958 | } | |
1959 | ||
1960 | /*--------------------------------------------------------------------------- | |
1961 | snd_trident_capture_close | |
1962 | ||
1963 | Description: This routine will close the 4DWave capture device. For now | |
1964 | we will simply free the dma transfer buffer. | |
1965 | ||
1966 | Parameters: substream - PCM substream class | |
1967 | ||
1968 | ---------------------------------------------------------------------------*/ | |
1969 | static int snd_trident_capture_close(snd_pcm_substream_t * substream) | |
1970 | { | |
1971 | return 0; | |
1972 | } | |
1973 | ||
1974 | /*--------------------------------------------------------------------------- | |
1975 | snd_trident_foldback_open | |
1976 | ||
1977 | Description: This routine will open the 4DWave foldback capture device. | |
1978 | ||
1979 | Parameters: substream - PCM substream class | |
1980 | ||
1981 | Returns: status - success or failure flag | |
1982 | ||
1983 | ---------------------------------------------------------------------------*/ | |
1984 | ||
1985 | static int snd_trident_foldback_open(snd_pcm_substream_t * substream) | |
1986 | { | |
1987 | trident_t *trident = snd_pcm_substream_chip(substream); | |
1988 | snd_trident_voice_t *voice; | |
1989 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1990 | ||
1991 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1992 | if (voice == NULL) | |
1993 | return -EAGAIN; | |
1994 | voice->foldback_chan = substream->number; | |
1995 | voice->substream = substream; | |
1996 | runtime->private_data = voice; | |
1997 | runtime->private_free = snd_trident_pcm_free_substream; | |
1998 | runtime->hw = snd_trident_foldback; | |
1999 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
2000 | return 0; | |
2001 | } | |
2002 | ||
2003 | /*--------------------------------------------------------------------------- | |
2004 | snd_trident_foldback_close | |
2005 | ||
2006 | Description: This routine will close the 4DWave foldback capture device. | |
2007 | For now we will simply free the dma transfer buffer. | |
2008 | ||
2009 | Parameters: substream - PCM substream class | |
2010 | ||
2011 | ---------------------------------------------------------------------------*/ | |
2012 | static int snd_trident_foldback_close(snd_pcm_substream_t * substream) | |
2013 | { | |
2014 | trident_t *trident = snd_pcm_substream_chip(substream); | |
2015 | snd_trident_voice_t *voice; | |
2016 | snd_pcm_runtime_t *runtime = substream->runtime; | |
2017 | voice = (snd_trident_voice_t *) runtime->private_data; | |
2018 | ||
2019 | /* stop capture channel */ | |
2020 | spin_lock_irq(&trident->reg_lock); | |
2021 | outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan)); | |
2022 | spin_unlock_irq(&trident->reg_lock); | |
2023 | return 0; | |
2024 | } | |
2025 | ||
2026 | /*--------------------------------------------------------------------------- | |
2027 | PCM operations | |
2028 | ---------------------------------------------------------------------------*/ | |
2029 | ||
2030 | static snd_pcm_ops_t snd_trident_playback_ops = { | |
2031 | .open = snd_trident_playback_open, | |
2032 | .close = snd_trident_playback_close, | |
2033 | .ioctl = snd_trident_ioctl, | |
2034 | .hw_params = snd_trident_hw_params, | |
2035 | .hw_free = snd_trident_hw_free, | |
2036 | .prepare = snd_trident_playback_prepare, | |
2037 | .trigger = snd_trident_trigger, | |
2038 | .pointer = snd_trident_playback_pointer, | |
2039 | }; | |
2040 | ||
2041 | static snd_pcm_ops_t snd_trident_nx_playback_ops = { | |
2042 | .open = snd_trident_playback_open, | |
2043 | .close = snd_trident_playback_close, | |
2044 | .ioctl = snd_trident_ioctl, | |
2045 | .hw_params = snd_trident_hw_params, | |
2046 | .hw_free = snd_trident_hw_free, | |
2047 | .prepare = snd_trident_playback_prepare, | |
2048 | .trigger = snd_trident_trigger, | |
2049 | .pointer = snd_trident_playback_pointer, | |
2050 | .page = snd_pcm_sgbuf_ops_page, | |
2051 | }; | |
2052 | ||
2053 | static snd_pcm_ops_t snd_trident_capture_ops = { | |
2054 | .open = snd_trident_capture_open, | |
2055 | .close = snd_trident_capture_close, | |
2056 | .ioctl = snd_trident_ioctl, | |
2057 | .hw_params = snd_trident_capture_hw_params, | |
2058 | .hw_free = snd_trident_hw_free, | |
2059 | .prepare = snd_trident_capture_prepare, | |
2060 | .trigger = snd_trident_trigger, | |
2061 | .pointer = snd_trident_capture_pointer, | |
2062 | }; | |
2063 | ||
2064 | static snd_pcm_ops_t snd_trident_si7018_capture_ops = { | |
2065 | .open = snd_trident_capture_open, | |
2066 | .close = snd_trident_capture_close, | |
2067 | .ioctl = snd_trident_ioctl, | |
2068 | .hw_params = snd_trident_si7018_capture_hw_params, | |
2069 | .hw_free = snd_trident_si7018_capture_hw_free, | |
2070 | .prepare = snd_trident_si7018_capture_prepare, | |
2071 | .trigger = snd_trident_trigger, | |
2072 | .pointer = snd_trident_playback_pointer, | |
2073 | }; | |
2074 | ||
2075 | static snd_pcm_ops_t snd_trident_foldback_ops = { | |
2076 | .open = snd_trident_foldback_open, | |
2077 | .close = snd_trident_foldback_close, | |
2078 | .ioctl = snd_trident_ioctl, | |
2079 | .hw_params = snd_trident_hw_params, | |
2080 | .hw_free = snd_trident_hw_free, | |
2081 | .prepare = snd_trident_foldback_prepare, | |
2082 | .trigger = snd_trident_trigger, | |
2083 | .pointer = snd_trident_playback_pointer, | |
2084 | }; | |
2085 | ||
2086 | static snd_pcm_ops_t snd_trident_nx_foldback_ops = { | |
2087 | .open = snd_trident_foldback_open, | |
2088 | .close = snd_trident_foldback_close, | |
2089 | .ioctl = snd_trident_ioctl, | |
2090 | .hw_params = snd_trident_hw_params, | |
2091 | .hw_free = snd_trident_hw_free, | |
2092 | .prepare = snd_trident_foldback_prepare, | |
2093 | .trigger = snd_trident_trigger, | |
2094 | .pointer = snd_trident_playback_pointer, | |
2095 | .page = snd_pcm_sgbuf_ops_page, | |
2096 | }; | |
2097 | ||
2098 | static snd_pcm_ops_t snd_trident_spdif_ops = { | |
2099 | .open = snd_trident_spdif_open, | |
2100 | .close = snd_trident_spdif_close, | |
2101 | .ioctl = snd_trident_ioctl, | |
2102 | .hw_params = snd_trident_spdif_hw_params, | |
2103 | .hw_free = snd_trident_hw_free, | |
2104 | .prepare = snd_trident_spdif_prepare, | |
2105 | .trigger = snd_trident_trigger, | |
2106 | .pointer = snd_trident_spdif_pointer, | |
2107 | }; | |
2108 | ||
2109 | static snd_pcm_ops_t snd_trident_spdif_7018_ops = { | |
2110 | .open = snd_trident_spdif_open, | |
2111 | .close = snd_trident_spdif_close, | |
2112 | .ioctl = snd_trident_ioctl, | |
2113 | .hw_params = snd_trident_spdif_hw_params, | |
2114 | .hw_free = snd_trident_hw_free, | |
2115 | .prepare = snd_trident_spdif_prepare, | |
2116 | .trigger = snd_trident_trigger, | |
2117 | .pointer = snd_trident_playback_pointer, | |
2118 | }; | |
2119 | ||
2120 | /*--------------------------------------------------------------------------- | |
2121 | snd_trident_pcm_free | |
2122 | ||
2123 | Description: This routine release the 4DWave private data. | |
2124 | ||
2125 | Paramters: private_data - pointer to 4DWave device info. | |
2126 | ||
2127 | Returns: None | |
2128 | ||
2129 | ---------------------------------------------------------------------------*/ | |
2130 | static void snd_trident_pcm_free(snd_pcm_t *pcm) | |
2131 | { | |
2132 | trident_t *trident = pcm->private_data; | |
2133 | trident->pcm = NULL; | |
2134 | snd_pcm_lib_preallocate_free_for_all(pcm); | |
2135 | } | |
2136 | ||
2137 | static void snd_trident_foldback_pcm_free(snd_pcm_t *pcm) | |
2138 | { | |
2139 | trident_t *trident = pcm->private_data; | |
2140 | trident->foldback = NULL; | |
2141 | snd_pcm_lib_preallocate_free_for_all(pcm); | |
2142 | } | |
2143 | ||
2144 | static void snd_trident_spdif_pcm_free(snd_pcm_t *pcm) | |
2145 | { | |
2146 | trident_t *trident = pcm->private_data; | |
2147 | trident->spdif = NULL; | |
2148 | snd_pcm_lib_preallocate_free_for_all(pcm); | |
2149 | } | |
2150 | ||
2151 | /*--------------------------------------------------------------------------- | |
2152 | snd_trident_pcm | |
2153 | ||
2154 | Description: This routine registers the 4DWave device for PCM support. | |
2155 | ||
2156 | Paramters: trident - pointer to target device class for 4DWave. | |
2157 | ||
2158 | Returns: None | |
2159 | ||
2160 | ---------------------------------------------------------------------------*/ | |
2161 | ||
2162 | int __devinit snd_trident_pcm(trident_t * trident, int device, snd_pcm_t ** rpcm) | |
2163 | { | |
2164 | snd_pcm_t *pcm; | |
2165 | int err; | |
2166 | ||
2167 | if (rpcm) | |
2168 | *rpcm = NULL; | |
2169 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0) | |
2170 | return err; | |
2171 | ||
2172 | pcm->private_data = trident; | |
2173 | pcm->private_free = snd_trident_pcm_free; | |
2174 | ||
2175 | if (trident->tlb.entries) { | |
2176 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_nx_playback_ops); | |
2177 | } else { | |
2178 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_playback_ops); | |
2179 | } | |
2180 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
2181 | trident->device != TRIDENT_DEVICE_ID_SI7018 ? | |
2182 | &snd_trident_capture_ops : | |
2183 | &snd_trident_si7018_capture_ops); | |
2184 | ||
2185 | pcm->info_flags = 0; | |
2186 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
2187 | strcpy(pcm->name, "Trident 4DWave"); | |
2188 | trident->pcm = pcm; | |
2189 | ||
2190 | if (trident->tlb.entries) { | |
2191 | snd_pcm_substream_t *substream; | |
2192 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
2193 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, | |
2194 | snd_dma_pci_data(trident->pci), | |
2195 | 64*1024, 128*1024); | |
2196 | snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, | |
2197 | SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
2198 | 64*1024, 128*1024); | |
2199 | } else { | |
2200 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
2201 | snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2202 | } | |
2203 | ||
2204 | if (rpcm) | |
2205 | *rpcm = pcm; | |
2206 | return 0; | |
2207 | } | |
2208 | ||
2209 | /*--------------------------------------------------------------------------- | |
2210 | snd_trident_foldback_pcm | |
2211 | ||
2212 | Description: This routine registers the 4DWave device for foldback PCM support. | |
2213 | ||
2214 | Paramters: trident - pointer to target device class for 4DWave. | |
2215 | ||
2216 | Returns: None | |
2217 | ||
2218 | ---------------------------------------------------------------------------*/ | |
2219 | ||
2220 | int __devinit snd_trident_foldback_pcm(trident_t * trident, int device, snd_pcm_t ** rpcm) | |
2221 | { | |
2222 | snd_pcm_t *foldback; | |
2223 | int err; | |
2224 | int num_chan = 3; | |
2225 | snd_pcm_substream_t *substream; | |
2226 | ||
2227 | if (rpcm) | |
2228 | *rpcm = NULL; | |
2229 | if (trident->device == TRIDENT_DEVICE_ID_NX) | |
2230 | num_chan = 4; | |
2231 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0) | |
2232 | return err; | |
2233 | ||
2234 | foldback->private_data = trident; | |
2235 | foldback->private_free = snd_trident_foldback_pcm_free; | |
2236 | if (trident->tlb.entries) | |
2237 | snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops); | |
2238 | else | |
2239 | snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops); | |
2240 | foldback->info_flags = 0; | |
2241 | strcpy(foldback->name, "Trident 4DWave"); | |
2242 | substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream; | |
2243 | strcpy(substream->name, "Front Mixer"); | |
2244 | substream = substream->next; | |
2245 | strcpy(substream->name, "Reverb Mixer"); | |
2246 | substream = substream->next; | |
2247 | strcpy(substream->name, "Chorus Mixer"); | |
2248 | if (num_chan == 4) { | |
2249 | substream = substream->next; | |
2250 | strcpy(substream->name, "Second AC'97 ADC"); | |
2251 | } | |
2252 | trident->foldback = foldback; | |
2253 | ||
2254 | if (trident->tlb.entries) | |
2255 | snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG, | |
2256 | snd_dma_pci_data(trident->pci), 0, 128*1024); | |
2257 | else | |
2258 | snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV, | |
2259 | snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2260 | ||
2261 | if (rpcm) | |
2262 | *rpcm = foldback; | |
2263 | return 0; | |
2264 | } | |
2265 | ||
2266 | /*--------------------------------------------------------------------------- | |
2267 | snd_trident_spdif | |
2268 | ||
2269 | Description: This routine registers the 4DWave-NX device for SPDIF support. | |
2270 | ||
2271 | Paramters: trident - pointer to target device class for 4DWave-NX. | |
2272 | ||
2273 | Returns: None | |
2274 | ||
2275 | ---------------------------------------------------------------------------*/ | |
2276 | ||
2277 | int __devinit snd_trident_spdif_pcm(trident_t * trident, int device, snd_pcm_t ** rpcm) | |
2278 | { | |
2279 | snd_pcm_t *spdif; | |
2280 | int err; | |
2281 | ||
2282 | if (rpcm) | |
2283 | *rpcm = NULL; | |
2284 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0) | |
2285 | return err; | |
2286 | ||
2287 | spdif->private_data = trident; | |
2288 | spdif->private_free = snd_trident_spdif_pcm_free; | |
2289 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2290 | snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_ops); | |
2291 | } else { | |
2292 | snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_7018_ops); | |
2293 | } | |
2294 | spdif->info_flags = 0; | |
2295 | strcpy(spdif->name, "Trident 4DWave IEC958"); | |
2296 | trident->spdif = spdif; | |
2297 | ||
2298 | snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2299 | ||
2300 | if (rpcm) | |
2301 | *rpcm = spdif; | |
2302 | return 0; | |
2303 | } | |
2304 | ||
2305 | /* | |
2306 | * Mixer part | |
2307 | */ | |
2308 | ||
2309 | ||
2310 | /*--------------------------------------------------------------------------- | |
2311 | snd_trident_spdif_control | |
2312 | ||
2313 | Description: enable/disable S/PDIF out from ac97 mixer | |
2314 | ---------------------------------------------------------------------------*/ | |
2315 | ||
2316 | static int snd_trident_spdif_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2317 | { | |
2318 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2319 | uinfo->count = 1; | |
2320 | uinfo->value.integer.min = 0; | |
2321 | uinfo->value.integer.max = 1; | |
2322 | return 0; | |
2323 | } | |
2324 | ||
2325 | static int snd_trident_spdif_control_get(snd_kcontrol_t * kcontrol, | |
2326 | snd_ctl_elem_value_t * ucontrol) | |
2327 | { | |
2328 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2329 | unsigned char val; | |
2330 | ||
2331 | spin_lock_irq(&trident->reg_lock); | |
2332 | val = trident->spdif_ctrl; | |
2333 | ucontrol->value.integer.value[0] = val == kcontrol->private_value; | |
2334 | spin_unlock_irq(&trident->reg_lock); | |
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | static int snd_trident_spdif_control_put(snd_kcontrol_t * kcontrol, | |
2339 | snd_ctl_elem_value_t * ucontrol) | |
2340 | { | |
2341 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2342 | unsigned char val; | |
2343 | int change; | |
2344 | ||
2345 | val = ucontrol->value.integer.value[0] ? (unsigned char) kcontrol->private_value : 0x00; | |
2346 | spin_lock_irq(&trident->reg_lock); | |
2347 | /* S/PDIF C Channel bits 0-31 : 48khz, SCMS disabled */ | |
2348 | change = trident->spdif_ctrl != val; | |
2349 | trident->spdif_ctrl = val; | |
2350 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2351 | if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) { | |
2352 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2353 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
2354 | } | |
2355 | } else { | |
2356 | if (trident->spdif == NULL) { | |
2357 | unsigned int temp; | |
2358 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2359 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & ~SPDIF_EN; | |
2360 | if (val) | |
2361 | temp |= SPDIF_EN; | |
2362 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
2363 | } | |
2364 | } | |
2365 | spin_unlock_irq(&trident->reg_lock); | |
2366 | return change; | |
2367 | } | |
2368 | ||
2369 | static snd_kcontrol_new_t snd_trident_spdif_control __devinitdata = | |
2370 | { | |
2371 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2372 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
2373 | .info = snd_trident_spdif_control_info, | |
2374 | .get = snd_trident_spdif_control_get, | |
2375 | .put = snd_trident_spdif_control_put, | |
2376 | .private_value = 0x28, | |
2377 | }; | |
2378 | ||
2379 | /*--------------------------------------------------------------------------- | |
2380 | snd_trident_spdif_default | |
2381 | ||
2382 | Description: put/get the S/PDIF default settings | |
2383 | ---------------------------------------------------------------------------*/ | |
2384 | ||
2385 | static int snd_trident_spdif_default_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2386 | { | |
2387 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2388 | uinfo->count = 1; | |
2389 | return 0; | |
2390 | } | |
2391 | ||
2392 | static int snd_trident_spdif_default_get(snd_kcontrol_t * kcontrol, | |
2393 | snd_ctl_elem_value_t * ucontrol) | |
2394 | { | |
2395 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2396 | ||
2397 | spin_lock_irq(&trident->reg_lock); | |
2398 | ucontrol->value.iec958.status[0] = (trident->spdif_bits >> 0) & 0xff; | |
2399 | ucontrol->value.iec958.status[1] = (trident->spdif_bits >> 8) & 0xff; | |
2400 | ucontrol->value.iec958.status[2] = (trident->spdif_bits >> 16) & 0xff; | |
2401 | ucontrol->value.iec958.status[3] = (trident->spdif_bits >> 24) & 0xff; | |
2402 | spin_unlock_irq(&trident->reg_lock); | |
2403 | return 0; | |
2404 | } | |
2405 | ||
2406 | static int snd_trident_spdif_default_put(snd_kcontrol_t * kcontrol, | |
2407 | snd_ctl_elem_value_t * ucontrol) | |
2408 | { | |
2409 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2410 | unsigned int val; | |
2411 | int change; | |
2412 | ||
2413 | val = (ucontrol->value.iec958.status[0] << 0) | | |
2414 | (ucontrol->value.iec958.status[1] << 8) | | |
2415 | (ucontrol->value.iec958.status[2] << 16) | | |
2416 | (ucontrol->value.iec958.status[3] << 24); | |
2417 | spin_lock_irq(&trident->reg_lock); | |
2418 | change = trident->spdif_bits != val; | |
2419 | trident->spdif_bits = val; | |
2420 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2421 | if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) | |
2422 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2423 | } else { | |
2424 | if (trident->spdif == NULL) | |
2425 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2426 | } | |
2427 | spin_unlock_irq(&trident->reg_lock); | |
2428 | return change; | |
2429 | } | |
2430 | ||
2431 | static snd_kcontrol_new_t snd_trident_spdif_default __devinitdata = | |
2432 | { | |
2433 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2434 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
2435 | .info = snd_trident_spdif_default_info, | |
2436 | .get = snd_trident_spdif_default_get, | |
2437 | .put = snd_trident_spdif_default_put | |
2438 | }; | |
2439 | ||
2440 | /*--------------------------------------------------------------------------- | |
2441 | snd_trident_spdif_mask | |
2442 | ||
2443 | Description: put/get the S/PDIF mask | |
2444 | ---------------------------------------------------------------------------*/ | |
2445 | ||
2446 | static int snd_trident_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2447 | { | |
2448 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2449 | uinfo->count = 1; | |
2450 | return 0; | |
2451 | } | |
2452 | ||
2453 | static int snd_trident_spdif_mask_get(snd_kcontrol_t * kcontrol, | |
2454 | snd_ctl_elem_value_t * ucontrol) | |
2455 | { | |
2456 | ucontrol->value.iec958.status[0] = 0xff; | |
2457 | ucontrol->value.iec958.status[1] = 0xff; | |
2458 | ucontrol->value.iec958.status[2] = 0xff; | |
2459 | ucontrol->value.iec958.status[3] = 0xff; | |
2460 | return 0; | |
2461 | } | |
2462 | ||
2463 | static snd_kcontrol_new_t snd_trident_spdif_mask __devinitdata = | |
2464 | { | |
2465 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2466 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2467 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), | |
2468 | .info = snd_trident_spdif_mask_info, | |
2469 | .get = snd_trident_spdif_mask_get, | |
2470 | }; | |
2471 | ||
2472 | /*--------------------------------------------------------------------------- | |
2473 | snd_trident_spdif_stream | |
2474 | ||
2475 | Description: put/get the S/PDIF stream settings | |
2476 | ---------------------------------------------------------------------------*/ | |
2477 | ||
2478 | static int snd_trident_spdif_stream_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2479 | { | |
2480 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2481 | uinfo->count = 1; | |
2482 | return 0; | |
2483 | } | |
2484 | ||
2485 | static int snd_trident_spdif_stream_get(snd_kcontrol_t * kcontrol, | |
2486 | snd_ctl_elem_value_t * ucontrol) | |
2487 | { | |
2488 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2489 | ||
2490 | spin_lock_irq(&trident->reg_lock); | |
2491 | ucontrol->value.iec958.status[0] = (trident->spdif_pcm_bits >> 0) & 0xff; | |
2492 | ucontrol->value.iec958.status[1] = (trident->spdif_pcm_bits >> 8) & 0xff; | |
2493 | ucontrol->value.iec958.status[2] = (trident->spdif_pcm_bits >> 16) & 0xff; | |
2494 | ucontrol->value.iec958.status[3] = (trident->spdif_pcm_bits >> 24) & 0xff; | |
2495 | spin_unlock_irq(&trident->reg_lock); | |
2496 | return 0; | |
2497 | } | |
2498 | ||
2499 | static int snd_trident_spdif_stream_put(snd_kcontrol_t * kcontrol, | |
2500 | snd_ctl_elem_value_t * ucontrol) | |
2501 | { | |
2502 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2503 | unsigned int val; | |
2504 | int change; | |
2505 | ||
2506 | val = (ucontrol->value.iec958.status[0] << 0) | | |
2507 | (ucontrol->value.iec958.status[1] << 8) | | |
2508 | (ucontrol->value.iec958.status[2] << 16) | | |
2509 | (ucontrol->value.iec958.status[3] << 24); | |
2510 | spin_lock_irq(&trident->reg_lock); | |
2511 | change = trident->spdif_pcm_bits != val; | |
2512 | trident->spdif_pcm_bits = val; | |
2513 | if (trident->spdif != NULL) { | |
2514 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2515 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2516 | } else { | |
2517 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2518 | } | |
2519 | } | |
2520 | spin_unlock_irq(&trident->reg_lock); | |
2521 | return change; | |
2522 | } | |
2523 | ||
2524 | static snd_kcontrol_new_t snd_trident_spdif_stream __devinitdata = | |
2525 | { | |
2526 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2527 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2528 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), | |
2529 | .info = snd_trident_spdif_stream_info, | |
2530 | .get = snd_trident_spdif_stream_get, | |
2531 | .put = snd_trident_spdif_stream_put | |
2532 | }; | |
2533 | ||
2534 | /*--------------------------------------------------------------------------- | |
2535 | snd_trident_ac97_control | |
2536 | ||
2537 | Description: enable/disable rear path for ac97 | |
2538 | ---------------------------------------------------------------------------*/ | |
2539 | ||
2540 | static int snd_trident_ac97_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2541 | { | |
2542 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2543 | uinfo->count = 1; | |
2544 | uinfo->value.integer.min = 0; | |
2545 | uinfo->value.integer.max = 1; | |
2546 | return 0; | |
2547 | } | |
2548 | ||
2549 | static int snd_trident_ac97_control_get(snd_kcontrol_t * kcontrol, | |
2550 | snd_ctl_elem_value_t * ucontrol) | |
2551 | { | |
2552 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2553 | unsigned char val; | |
2554 | ||
2555 | spin_lock_irq(&trident->reg_lock); | |
2556 | val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2557 | ucontrol->value.integer.value[0] = (val & (1 << kcontrol->private_value)) ? 1 : 0; | |
2558 | spin_unlock_irq(&trident->reg_lock); | |
2559 | return 0; | |
2560 | } | |
2561 | ||
2562 | static int snd_trident_ac97_control_put(snd_kcontrol_t * kcontrol, | |
2563 | snd_ctl_elem_value_t * ucontrol) | |
2564 | { | |
2565 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2566 | unsigned char val; | |
2567 | int change = 0; | |
2568 | ||
2569 | spin_lock_irq(&trident->reg_lock); | |
2570 | val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2571 | val &= ~(1 << kcontrol->private_value); | |
2572 | if (ucontrol->value.integer.value[0]) | |
2573 | val |= 1 << kcontrol->private_value; | |
2574 | change = val != trident->ac97_ctrl; | |
2575 | trident->ac97_ctrl = val; | |
2576 | outl(trident->ac97_ctrl = val, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2577 | spin_unlock_irq(&trident->reg_lock); | |
2578 | return change; | |
2579 | } | |
2580 | ||
2581 | static snd_kcontrol_new_t snd_trident_ac97_rear_control __devinitdata = | |
2582 | { | |
2583 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2584 | .name = "Rear Path", | |
2585 | .info = snd_trident_ac97_control_info, | |
2586 | .get = snd_trident_ac97_control_get, | |
2587 | .put = snd_trident_ac97_control_put, | |
2588 | .private_value = 4, | |
2589 | }; | |
2590 | ||
2591 | /*--------------------------------------------------------------------------- | |
2592 | snd_trident_vol_control | |
2593 | ||
2594 | Description: wave & music volume control | |
2595 | ---------------------------------------------------------------------------*/ | |
2596 | ||
2597 | static int snd_trident_vol_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2598 | { | |
2599 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2600 | uinfo->count = 2; | |
2601 | uinfo->value.integer.min = 0; | |
2602 | uinfo->value.integer.max = 255; | |
2603 | return 0; | |
2604 | } | |
2605 | ||
2606 | static int snd_trident_vol_control_get(snd_kcontrol_t * kcontrol, | |
2607 | snd_ctl_elem_value_t * ucontrol) | |
2608 | { | |
2609 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2610 | unsigned int val; | |
2611 | ||
2612 | val = trident->musicvol_wavevol; | |
2613 | ucontrol->value.integer.value[0] = 255 - ((val >> kcontrol->private_value) & 0xff); | |
2614 | ucontrol->value.integer.value[1] = 255 - ((val >> (kcontrol->private_value + 8)) & 0xff); | |
2615 | return 0; | |
2616 | } | |
2617 | ||
2618 | static int snd_trident_vol_control_put(snd_kcontrol_t * kcontrol, | |
2619 | snd_ctl_elem_value_t * ucontrol) | |
2620 | { | |
2621 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2622 | unsigned int val; | |
2623 | int change = 0; | |
2624 | ||
2625 | spin_lock_irq(&trident->reg_lock); | |
2626 | val = trident->musicvol_wavevol; | |
2627 | val &= ~(0xffff << kcontrol->private_value); | |
2628 | val |= ((255 - (ucontrol->value.integer.value[0] & 0xff)) | | |
2629 | ((255 - (ucontrol->value.integer.value[1] & 0xff)) << 8)) << kcontrol->private_value; | |
2630 | change = val != trident->musicvol_wavevol; | |
2631 | outl(trident->musicvol_wavevol = val, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
2632 | spin_unlock_irq(&trident->reg_lock); | |
2633 | return change; | |
2634 | } | |
2635 | ||
2636 | static snd_kcontrol_new_t snd_trident_vol_music_control __devinitdata = | |
2637 | { | |
2638 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2639 | .name = "Music Playback Volume", | |
2640 | .info = snd_trident_vol_control_info, | |
2641 | .get = snd_trident_vol_control_get, | |
2642 | .put = snd_trident_vol_control_put, | |
2643 | .private_value = 16, | |
2644 | }; | |
2645 | ||
2646 | static snd_kcontrol_new_t snd_trident_vol_wave_control __devinitdata = | |
2647 | { | |
2648 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2649 | .name = "Wave Playback Volume", | |
2650 | .info = snd_trident_vol_control_info, | |
2651 | .get = snd_trident_vol_control_get, | |
2652 | .put = snd_trident_vol_control_put, | |
2653 | .private_value = 0, | |
2654 | }; | |
2655 | ||
2656 | /*--------------------------------------------------------------------------- | |
2657 | snd_trident_pcm_vol_control | |
2658 | ||
2659 | Description: PCM front volume control | |
2660 | ---------------------------------------------------------------------------*/ | |
2661 | ||
2662 | static int snd_trident_pcm_vol_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2663 | { | |
2664 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2665 | ||
2666 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2667 | uinfo->count = 1; | |
2668 | uinfo->value.integer.min = 0; | |
2669 | uinfo->value.integer.max = 255; | |
2670 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
2671 | uinfo->value.integer.max = 1023; | |
2672 | return 0; | |
2673 | } | |
2674 | ||
2675 | static int snd_trident_pcm_vol_control_get(snd_kcontrol_t * kcontrol, | |
2676 | snd_ctl_elem_value_t * ucontrol) | |
2677 | { | |
2678 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2679 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2680 | ||
2681 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
2682 | ucontrol->value.integer.value[0] = 1023 - mix->vol; | |
2683 | } else { | |
2684 | ucontrol->value.integer.value[0] = 255 - (mix->vol>>2); | |
2685 | } | |
2686 | return 0; | |
2687 | } | |
2688 | ||
2689 | static int snd_trident_pcm_vol_control_put(snd_kcontrol_t * kcontrol, | |
2690 | snd_ctl_elem_value_t * ucontrol) | |
2691 | { | |
2692 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2693 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2694 | unsigned int val; | |
2695 | int change = 0; | |
2696 | ||
2697 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
2698 | val = 1023 - (ucontrol->value.integer.value[0] & 1023); | |
2699 | } else { | |
2700 | val = (255 - (ucontrol->value.integer.value[0] & 255)) << 2; | |
2701 | } | |
2702 | spin_lock_irq(&trident->reg_lock); | |
2703 | change = val != mix->vol; | |
2704 | mix->vol = val; | |
2705 | if (mix->voice != NULL) | |
2706 | snd_trident_write_vol_reg(trident, mix->voice, val); | |
2707 | spin_unlock_irq(&trident->reg_lock); | |
2708 | return change; | |
2709 | } | |
2710 | ||
2711 | static snd_kcontrol_new_t snd_trident_pcm_vol_control __devinitdata = | |
2712 | { | |
2713 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2714 | .name = "PCM Front Playback Volume", | |
2715 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2716 | .count = 32, | |
2717 | .info = snd_trident_pcm_vol_control_info, | |
2718 | .get = snd_trident_pcm_vol_control_get, | |
2719 | .put = snd_trident_pcm_vol_control_put, | |
2720 | }; | |
2721 | ||
2722 | /*--------------------------------------------------------------------------- | |
2723 | snd_trident_pcm_pan_control | |
2724 | ||
2725 | Description: PCM front pan control | |
2726 | ---------------------------------------------------------------------------*/ | |
2727 | ||
2728 | static int snd_trident_pcm_pan_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2729 | { | |
2730 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2731 | uinfo->count = 1; | |
2732 | uinfo->value.integer.min = 0; | |
2733 | uinfo->value.integer.max = 127; | |
2734 | return 0; | |
2735 | } | |
2736 | ||
2737 | static int snd_trident_pcm_pan_control_get(snd_kcontrol_t * kcontrol, | |
2738 | snd_ctl_elem_value_t * ucontrol) | |
2739 | { | |
2740 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2741 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2742 | ||
2743 | ucontrol->value.integer.value[0] = mix->pan; | |
2744 | if (ucontrol->value.integer.value[0] & 0x40) { | |
2745 | ucontrol->value.integer.value[0] = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)); | |
2746 | } else { | |
2747 | ucontrol->value.integer.value[0] |= 0x40; | |
2748 | } | |
2749 | return 0; | |
2750 | } | |
2751 | ||
2752 | static int snd_trident_pcm_pan_control_put(snd_kcontrol_t * kcontrol, | |
2753 | snd_ctl_elem_value_t * ucontrol) | |
2754 | { | |
2755 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2756 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2757 | unsigned char val; | |
2758 | int change = 0; | |
2759 | ||
2760 | if (ucontrol->value.integer.value[0] & 0x40) | |
2761 | val = ucontrol->value.integer.value[0] & 0x3f; | |
2762 | else | |
2763 | val = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)) | 0x40; | |
2764 | spin_lock_irq(&trident->reg_lock); | |
2765 | change = val != mix->pan; | |
2766 | mix->pan = val; | |
2767 | if (mix->voice != NULL) | |
2768 | snd_trident_write_pan_reg(trident, mix->voice, val); | |
2769 | spin_unlock_irq(&trident->reg_lock); | |
2770 | return change; | |
2771 | } | |
2772 | ||
2773 | static snd_kcontrol_new_t snd_trident_pcm_pan_control __devinitdata = | |
2774 | { | |
2775 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2776 | .name = "PCM Pan Playback Control", | |
2777 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2778 | .count = 32, | |
2779 | .info = snd_trident_pcm_pan_control_info, | |
2780 | .get = snd_trident_pcm_pan_control_get, | |
2781 | .put = snd_trident_pcm_pan_control_put, | |
2782 | }; | |
2783 | ||
2784 | /*--------------------------------------------------------------------------- | |
2785 | snd_trident_pcm_rvol_control | |
2786 | ||
2787 | Description: PCM reverb volume control | |
2788 | ---------------------------------------------------------------------------*/ | |
2789 | ||
2790 | static int snd_trident_pcm_rvol_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2791 | { | |
2792 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2793 | uinfo->count = 1; | |
2794 | uinfo->value.integer.min = 0; | |
2795 | uinfo->value.integer.max = 127; | |
2796 | return 0; | |
2797 | } | |
2798 | ||
2799 | static int snd_trident_pcm_rvol_control_get(snd_kcontrol_t * kcontrol, | |
2800 | snd_ctl_elem_value_t * ucontrol) | |
2801 | { | |
2802 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2803 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2804 | ||
2805 | ucontrol->value.integer.value[0] = 127 - mix->rvol; | |
2806 | return 0; | |
2807 | } | |
2808 | ||
2809 | static int snd_trident_pcm_rvol_control_put(snd_kcontrol_t * kcontrol, | |
2810 | snd_ctl_elem_value_t * ucontrol) | |
2811 | { | |
2812 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2813 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2814 | unsigned short val; | |
2815 | int change = 0; | |
2816 | ||
2817 | val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); | |
2818 | spin_lock_irq(&trident->reg_lock); | |
2819 | change = val != mix->rvol; | |
2820 | mix->rvol = val; | |
2821 | if (mix->voice != NULL) | |
2822 | snd_trident_write_rvol_reg(trident, mix->voice, val); | |
2823 | spin_unlock_irq(&trident->reg_lock); | |
2824 | return change; | |
2825 | } | |
2826 | ||
2827 | static snd_kcontrol_new_t snd_trident_pcm_rvol_control __devinitdata = | |
2828 | { | |
2829 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2830 | .name = "PCM Reverb Playback Volume", | |
2831 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2832 | .count = 32, | |
2833 | .info = snd_trident_pcm_rvol_control_info, | |
2834 | .get = snd_trident_pcm_rvol_control_get, | |
2835 | .put = snd_trident_pcm_rvol_control_put, | |
2836 | }; | |
2837 | ||
2838 | /*--------------------------------------------------------------------------- | |
2839 | snd_trident_pcm_cvol_control | |
2840 | ||
2841 | Description: PCM chorus volume control | |
2842 | ---------------------------------------------------------------------------*/ | |
2843 | ||
2844 | static int snd_trident_pcm_cvol_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2845 | { | |
2846 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2847 | uinfo->count = 1; | |
2848 | uinfo->value.integer.min = 0; | |
2849 | uinfo->value.integer.max = 127; | |
2850 | return 0; | |
2851 | } | |
2852 | ||
2853 | static int snd_trident_pcm_cvol_control_get(snd_kcontrol_t * kcontrol, | |
2854 | snd_ctl_elem_value_t * ucontrol) | |
2855 | { | |
2856 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2857 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2858 | ||
2859 | ucontrol->value.integer.value[0] = 127 - mix->cvol; | |
2860 | return 0; | |
2861 | } | |
2862 | ||
2863 | static int snd_trident_pcm_cvol_control_put(snd_kcontrol_t * kcontrol, | |
2864 | snd_ctl_elem_value_t * ucontrol) | |
2865 | { | |
2866 | trident_t *trident = snd_kcontrol_chip(kcontrol); | |
2867 | snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2868 | unsigned short val; | |
2869 | int change = 0; | |
2870 | ||
2871 | val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); | |
2872 | spin_lock_irq(&trident->reg_lock); | |
2873 | change = val != mix->cvol; | |
2874 | mix->cvol = val; | |
2875 | if (mix->voice != NULL) | |
2876 | snd_trident_write_cvol_reg(trident, mix->voice, val); | |
2877 | spin_unlock_irq(&trident->reg_lock); | |
2878 | return change; | |
2879 | } | |
2880 | ||
2881 | static snd_kcontrol_new_t snd_trident_pcm_cvol_control __devinitdata = | |
2882 | { | |
2883 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2884 | .name = "PCM Chorus Playback Volume", | |
2885 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2886 | .count = 32, | |
2887 | .info = snd_trident_pcm_cvol_control_info, | |
2888 | .get = snd_trident_pcm_cvol_control_get, | |
2889 | .put = snd_trident_pcm_cvol_control_put, | |
2890 | }; | |
2891 | ||
2892 | static void snd_trident_notify_pcm_change1(snd_card_t * card, snd_kcontrol_t *kctl, int num, int activate) | |
2893 | { | |
2894 | snd_ctl_elem_id_t id; | |
2895 | ||
7c22f1aa TI |
2896 | if (! kctl) |
2897 | return; | |
1da177e4 LT |
2898 | if (activate) |
2899 | kctl->vd[num].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
2900 | else | |
2901 | kctl->vd[num].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
2902 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE | | |
2903 | SNDRV_CTL_EVENT_MASK_INFO, | |
2904 | snd_ctl_build_ioff(&id, kctl, num)); | |
2905 | } | |
2906 | ||
2907 | static void snd_trident_notify_pcm_change(trident_t *trident, snd_trident_pcm_mixer_t *tmix, int num, int activate) | |
2908 | { | |
2909 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_vol, num, activate); | |
2910 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_pan, num, activate); | |
2911 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate); | |
2912 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate); | |
2913 | } | |
2914 | ||
2915 | static int snd_trident_pcm_mixer_build(trident_t *trident, snd_trident_voice_t *voice, snd_pcm_substream_t *substream) | |
2916 | { | |
2917 | snd_trident_pcm_mixer_t *tmix; | |
2918 | ||
2919 | snd_assert(trident != NULL && voice != NULL && substream != NULL, return -EINVAL); | |
2920 | tmix = &trident->pcm_mixer[substream->number]; | |
2921 | tmix->voice = voice; | |
2922 | tmix->vol = T4D_DEFAULT_PCM_VOL; | |
2923 | tmix->pan = T4D_DEFAULT_PCM_PAN; | |
2924 | tmix->rvol = T4D_DEFAULT_PCM_RVOL; | |
2925 | tmix->cvol = T4D_DEFAULT_PCM_CVOL; | |
2926 | snd_trident_notify_pcm_change(trident, tmix, substream->number, 1); | |
2927 | return 0; | |
2928 | } | |
2929 | ||
2930 | static int snd_trident_pcm_mixer_free(trident_t *trident, snd_trident_voice_t *voice, snd_pcm_substream_t *substream) | |
2931 | { | |
2932 | snd_trident_pcm_mixer_t *tmix; | |
2933 | ||
2934 | snd_assert(trident != NULL && substream != NULL, return -EINVAL); | |
2935 | tmix = &trident->pcm_mixer[substream->number]; | |
2936 | tmix->voice = NULL; | |
2937 | snd_trident_notify_pcm_change(trident, tmix, substream->number, 0); | |
2938 | return 0; | |
2939 | } | |
2940 | ||
2941 | /*--------------------------------------------------------------------------- | |
2942 | snd_trident_mixer | |
2943 | ||
2944 | Description: This routine registers the 4DWave device for mixer support. | |
2945 | ||
2946 | Paramters: trident - pointer to target device class for 4DWave. | |
2947 | ||
2948 | Returns: None | |
2949 | ||
2950 | ---------------------------------------------------------------------------*/ | |
2951 | ||
2952 | static int __devinit snd_trident_mixer(trident_t * trident, int pcm_spdif_device) | |
2953 | { | |
2954 | ac97_template_t _ac97; | |
2955 | snd_card_t * card = trident->card; | |
2956 | snd_kcontrol_t *kctl; | |
2957 | snd_ctl_elem_value_t *uctl; | |
2958 | int idx, err, retries = 2; | |
2959 | static ac97_bus_ops_t ops = { | |
2960 | .write = snd_trident_codec_write, | |
2961 | .read = snd_trident_codec_read, | |
2962 | }; | |
2963 | ||
e560d8d8 | 2964 | uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); |
1da177e4 LT |
2965 | if (!uctl) |
2966 | return -ENOMEM; | |
2967 | ||
2968 | if ((err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus)) < 0) | |
2969 | goto __out; | |
2970 | ||
2971 | memset(&_ac97, 0, sizeof(_ac97)); | |
2972 | _ac97.private_data = trident; | |
2973 | trident->ac97_detect = 1; | |
2974 | ||
2975 | __again: | |
2976 | if ((err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97)) < 0) { | |
2977 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
2978 | if ((err = snd_trident_sis_reset(trident)) < 0) | |
2979 | goto __out; | |
2980 | if (retries-- > 0) | |
2981 | goto __again; | |
2982 | err = -EIO; | |
2983 | } | |
2984 | goto __out; | |
2985 | } | |
2986 | ||
2987 | /* secondary codec? */ | |
2988 | if (trident->device == TRIDENT_DEVICE_ID_SI7018 && | |
2989 | (inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) { | |
2990 | _ac97.num = 1; | |
2991 | err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97_sec); | |
2992 | if (err < 0) | |
2993 | snd_printk("SI7018: the secondary codec - invalid access\n"); | |
2994 | #if 0 // only for my testing purpose --jk | |
2995 | { | |
2996 | ac97_t *mc97; | |
2997 | err = snd_ac97_modem(trident->card, &_ac97, &mc97); | |
2998 | if (err < 0) | |
2999 | snd_printk("snd_ac97_modem returned error %i\n", err); | |
3000 | } | |
3001 | #endif | |
3002 | } | |
3003 | ||
3004 | trident->ac97_detect = 0; | |
3005 | ||
3006 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
3007 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident))) < 0) | |
3008 | goto __out; | |
3009 | kctl->put(kctl, uctl); | |
3010 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident))) < 0) | |
3011 | goto __out; | |
3012 | kctl->put(kctl, uctl); | |
3013 | outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3014 | } else { | |
3015 | outl(trident->musicvol_wavevol = 0xffff0000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3016 | } | |
3017 | ||
3018 | for (idx = 0; idx < 32; idx++) { | |
3019 | snd_trident_pcm_mixer_t *tmix; | |
3020 | ||
3021 | tmix = &trident->pcm_mixer[idx]; | |
3022 | tmix->voice = NULL; | |
3023 | } | |
3024 | if ((trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident)) == NULL) | |
3025 | goto __nomem; | |
3026 | if ((err = snd_ctl_add(card, trident->ctl_vol))) | |
3027 | goto __out; | |
3028 | ||
3029 | if ((trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident)) == NULL) | |
3030 | goto __nomem; | |
3031 | if ((err = snd_ctl_add(card, trident->ctl_pan))) | |
3032 | goto __out; | |
3033 | ||
3034 | if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL) | |
3035 | goto __nomem; | |
3036 | if ((err = snd_ctl_add(card, trident->ctl_rvol))) | |
3037 | goto __out; | |
3038 | ||
3039 | if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL) | |
3040 | goto __nomem; | |
3041 | if ((err = snd_ctl_add(card, trident->ctl_cvol))) | |
3042 | goto __out; | |
3043 | ||
3044 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3045 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident))) < 0) | |
3046 | goto __out; | |
3047 | kctl->put(kctl, uctl); | |
3048 | } | |
3049 | if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
3050 | ||
3051 | kctl = snd_ctl_new1(&snd_trident_spdif_control, trident); | |
3052 | if (kctl == NULL) { | |
3053 | err = -ENOMEM; | |
3054 | goto __out; | |
3055 | } | |
3056 | if (trident->ac97->ext_id & AC97_EI_SPDIF) | |
3057 | kctl->id.index++; | |
3058 | if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF)) | |
3059 | kctl->id.index++; | |
3060 | idx = kctl->id.index; | |
3061 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3062 | goto __out; | |
3063 | kctl->put(kctl, uctl); | |
3064 | ||
3065 | kctl = snd_ctl_new1(&snd_trident_spdif_default, trident); | |
3066 | if (kctl == NULL) { | |
3067 | err = -ENOMEM; | |
3068 | goto __out; | |
3069 | } | |
3070 | kctl->id.index = idx; | |
3071 | kctl->id.device = pcm_spdif_device; | |
3072 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3073 | goto __out; | |
3074 | ||
3075 | kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident); | |
3076 | if (kctl == NULL) { | |
3077 | err = -ENOMEM; | |
3078 | goto __out; | |
3079 | } | |
3080 | kctl->id.index = idx; | |
3081 | kctl->id.device = pcm_spdif_device; | |
3082 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3083 | goto __out; | |
3084 | ||
3085 | kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident); | |
3086 | if (kctl == NULL) { | |
3087 | err = -ENOMEM; | |
3088 | goto __out; | |
3089 | } | |
3090 | kctl->id.index = idx; | |
3091 | kctl->id.device = pcm_spdif_device; | |
3092 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3093 | goto __out; | |
3094 | trident->spdif_pcm_ctl = kctl; | |
3095 | } | |
3096 | ||
3097 | err = 0; | |
3098 | goto __out; | |
3099 | ||
3100 | __nomem: | |
3101 | err = -ENOMEM; | |
3102 | ||
3103 | __out: | |
3104 | kfree(uctl); | |
3105 | ||
3106 | return err; | |
3107 | } | |
3108 | ||
3109 | /* | |
3110 | * gameport interface | |
3111 | */ | |
3112 | ||
3113 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) | |
3114 | ||
3115 | static unsigned char snd_trident_gameport_read(struct gameport *gameport) | |
3116 | { | |
3117 | trident_t *chip = gameport_get_port_data(gameport); | |
3118 | ||
3119 | snd_assert(chip, return 0); | |
3120 | return inb(TRID_REG(chip, GAMEPORT_LEGACY)); | |
3121 | } | |
3122 | ||
3123 | static void snd_trident_gameport_trigger(struct gameport *gameport) | |
3124 | { | |
3125 | trident_t *chip = gameport_get_port_data(gameport); | |
3126 | ||
3127 | snd_assert(chip, return); | |
3128 | outb(0xff, TRID_REG(chip, GAMEPORT_LEGACY)); | |
3129 | } | |
3130 | ||
3131 | static int snd_trident_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) | |
3132 | { | |
3133 | trident_t *chip = gameport_get_port_data(gameport); | |
3134 | int i; | |
3135 | ||
3136 | snd_assert(chip, return 0); | |
3137 | ||
3138 | *buttons = (~inb(TRID_REG(chip, GAMEPORT_LEGACY)) >> 4) & 0xf; | |
3139 | ||
3140 | for (i = 0; i < 4; i++) { | |
3141 | axes[i] = inw(TRID_REG(chip, GAMEPORT_AXES + i * 2)); | |
3142 | if (axes[i] == 0xffff) axes[i] = -1; | |
3143 | } | |
3144 | ||
3145 | return 0; | |
3146 | } | |
3147 | ||
3148 | static int snd_trident_gameport_open(struct gameport *gameport, int mode) | |
3149 | { | |
3150 | trident_t *chip = gameport_get_port_data(gameport); | |
3151 | ||
3152 | snd_assert(chip, return 0); | |
3153 | ||
3154 | switch (mode) { | |
3155 | case GAMEPORT_MODE_COOKED: | |
3156 | outb(GAMEPORT_MODE_ADC, TRID_REG(chip, GAMEPORT_GCR)); | |
ef21ca24 | 3157 | msleep(20); |
1da177e4 LT |
3158 | return 0; |
3159 | case GAMEPORT_MODE_RAW: | |
3160 | outb(0, TRID_REG(chip, GAMEPORT_GCR)); | |
3161 | return 0; | |
3162 | default: | |
3163 | return -1; | |
3164 | } | |
3165 | } | |
3166 | ||
3167 | int __devinit snd_trident_create_gameport(trident_t *chip) | |
3168 | { | |
3169 | struct gameport *gp; | |
3170 | ||
3171 | chip->gameport = gp = gameport_allocate_port(); | |
3172 | if (!gp) { | |
3173 | printk(KERN_ERR "trident: cannot allocate memory for gameport\n"); | |
3174 | return -ENOMEM; | |
3175 | } | |
3176 | ||
3177 | gameport_set_name(gp, "Trident 4DWave"); | |
3178 | gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); | |
3179 | gameport_set_dev_parent(gp, &chip->pci->dev); | |
3180 | ||
3181 | gameport_set_port_data(gp, chip); | |
3182 | gp->fuzz = 64; | |
3183 | gp->read = snd_trident_gameport_read; | |
3184 | gp->trigger = snd_trident_gameport_trigger; | |
3185 | gp->cooked_read = snd_trident_gameport_cooked_read; | |
3186 | gp->open = snd_trident_gameport_open; | |
3187 | ||
3188 | gameport_register_port(gp); | |
3189 | ||
3190 | return 0; | |
3191 | } | |
3192 | ||
3193 | static inline void snd_trident_free_gameport(trident_t *chip) | |
3194 | { | |
3195 | if (chip->gameport) { | |
3196 | gameport_unregister_port(chip->gameport); | |
3197 | chip->gameport = NULL; | |
3198 | } | |
3199 | } | |
3200 | #else | |
3201 | int __devinit snd_trident_create_gameport(trident_t *chip) { return -ENOSYS; } | |
3202 | static inline void snd_trident_free_gameport(trident_t *chip) { } | |
3203 | #endif /* CONFIG_GAMEPORT */ | |
3204 | ||
3205 | /* | |
3206 | * delay for 1 tick | |
3207 | */ | |
77933d72 | 3208 | static inline void do_delay(trident_t *chip) |
1da177e4 LT |
3209 | { |
3210 | set_current_state(TASK_UNINTERRUPTIBLE); | |
3211 | schedule_timeout(1); | |
3212 | } | |
3213 | ||
3214 | /* | |
3215 | * SiS reset routine | |
3216 | */ | |
3217 | ||
3218 | static int snd_trident_sis_reset(trident_t *trident) | |
3219 | { | |
3220 | unsigned long end_time; | |
3221 | unsigned int i; | |
3222 | int r; | |
3223 | ||
3224 | r = trident->in_suspend ? 0 : 2; /* count of retries */ | |
3225 | __si7018_retry: | |
3226 | pci_write_config_byte(trident->pci, 0x46, 0x04); /* SOFTWARE RESET */ | |
3227 | udelay(100); | |
3228 | pci_write_config_byte(trident->pci, 0x46, 0x00); | |
3229 | udelay(100); | |
3230 | /* disable AC97 GPIO interrupt */ | |
3231 | outb(0x00, TRID_REG(trident, SI_AC97_GPIO)); | |
3232 | /* initialize serial interface, force cold reset */ | |
3233 | i = PCMOUT|SURROUT|CENTEROUT|LFEOUT|SECONDARY_ID|COLD_RESET; | |
3234 | outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3235 | udelay(1000); | |
3236 | /* remove cold reset */ | |
3237 | i &= ~COLD_RESET; | |
3238 | outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3239 | udelay(2000); | |
3240 | /* wait, until the codec is ready */ | |
3241 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3242 | do { | |
3243 | if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) | |
3244 | goto __si7018_ok; | |
3245 | do_delay(trident); | |
3246 | } while (time_after_eq(end_time, jiffies)); | |
3247 | snd_printk("AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL))); | |
3248 | if (r-- > 0) { | |
3249 | end_time = jiffies + HZ; | |
3250 | do { | |
3251 | do_delay(trident); | |
3252 | } while (time_after_eq(end_time, jiffies)); | |
3253 | goto __si7018_retry; | |
3254 | } | |
3255 | __si7018_ok: | |
3256 | /* wait for the second codec */ | |
3257 | do { | |
3258 | if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_SECONDARY_READY) != 0) | |
3259 | break; | |
3260 | do_delay(trident); | |
3261 | } while (time_after_eq(end_time, jiffies)); | |
3262 | /* enable 64 channel mode */ | |
3263 | outl(BANK_B_EN, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
3264 | return 0; | |
3265 | } | |
3266 | ||
3267 | /* | |
3268 | * /proc interface | |
3269 | */ | |
3270 | ||
3271 | static void snd_trident_proc_read(snd_info_entry_t *entry, | |
3272 | snd_info_buffer_t * buffer) | |
3273 | { | |
3274 | trident_t *trident = entry->private_data; | |
3275 | char *s; | |
3276 | ||
3277 | switch (trident->device) { | |
3278 | case TRIDENT_DEVICE_ID_SI7018: | |
3279 | s = "SiS 7018 Audio"; | |
3280 | break; | |
3281 | case TRIDENT_DEVICE_ID_DX: | |
3282 | s = "Trident 4DWave PCI DX"; | |
3283 | break; | |
3284 | case TRIDENT_DEVICE_ID_NX: | |
3285 | s = "Trident 4DWave PCI NX"; | |
3286 | break; | |
3287 | default: | |
3288 | s = "???"; | |
3289 | } | |
3290 | snd_iprintf(buffer, "%s\n\n", s); | |
3291 | snd_iprintf(buffer, "Spurious IRQs : %d\n", trident->spurious_irq_count); | |
3292 | snd_iprintf(buffer, "Spurious IRQ dlta: %d\n", trident->spurious_irq_max_delta); | |
3293 | if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) | |
3294 | snd_iprintf(buffer, "IEC958 Mixer Out : %s\n", trident->spdif_ctrl == 0x28 ? "on" : "off"); | |
3295 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3296 | snd_iprintf(buffer, "Rear Speakers : %s\n", trident->ac97_ctrl & 0x00000010 ? "on" : "off"); | |
3297 | if (trident->tlb.entries) { | |
3298 | snd_iprintf(buffer,"\nVirtual Memory\n"); | |
3299 | snd_iprintf(buffer, "Memory Maximum : %d\n", trident->tlb.memhdr->size); | |
3300 | snd_iprintf(buffer, "Memory Used : %d\n", trident->tlb.memhdr->used); | |
3301 | snd_iprintf(buffer, "Memory Free : %d\n", snd_util_mem_avail(trident->tlb.memhdr)); | |
3302 | } | |
3303 | } | |
3304 | #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) | |
3305 | snd_iprintf(buffer,"\nWavetable Synth\n"); | |
3306 | snd_iprintf(buffer, "Memory Maximum : %d\n", trident->synth.max_size); | |
3307 | snd_iprintf(buffer, "Memory Used : %d\n", trident->synth.current_size); | |
3308 | snd_iprintf(buffer, "Memory Free : %d\n", (trident->synth.max_size-trident->synth.current_size)); | |
3309 | #endif | |
3310 | } | |
3311 | ||
3312 | static void __devinit snd_trident_proc_init(trident_t * trident) | |
3313 | { | |
3314 | snd_info_entry_t *entry; | |
3315 | const char *s = "trident"; | |
3316 | ||
3317 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
3318 | s = "sis7018"; | |
3319 | if (! snd_card_proc_new(trident->card, s, &entry)) | |
3320 | snd_info_set_text_ops(entry, trident, 1024, snd_trident_proc_read); | |
3321 | } | |
3322 | ||
3323 | static int snd_trident_dev_free(snd_device_t *device) | |
3324 | { | |
3325 | trident_t *trident = device->device_data; | |
3326 | return snd_trident_free(trident); | |
3327 | } | |
3328 | ||
3329 | /*--------------------------------------------------------------------------- | |
3330 | snd_trident_tlb_alloc | |
3331 | ||
3332 | Description: Allocate and set up the TLB page table on 4D NX. | |
3333 | Each entry has 4 bytes (physical PCI address). | |
3334 | ||
3335 | Paramters: trident - pointer to target device class for 4DWave. | |
3336 | ||
3337 | Returns: 0 or negative error code | |
3338 | ||
3339 | ---------------------------------------------------------------------------*/ | |
3340 | ||
3341 | static int __devinit snd_trident_tlb_alloc(trident_t *trident) | |
3342 | { | |
3343 | int i; | |
3344 | ||
3345 | /* TLB array must be aligned to 16kB !!! so we allocate | |
3346 | 32kB region and correct offset when necessary */ | |
3347 | ||
3348 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
3349 | 2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) { | |
3350 | snd_printk(KERN_ERR "trident: unable to allocate TLB buffer\n"); | |
3351 | return -ENOMEM; | |
3352 | } | |
3353 | trident->tlb.entries = (unsigned int*)(((unsigned long)trident->tlb.buffer.area + SNDRV_TRIDENT_MAX_PAGES * 4 - 1) & ~(SNDRV_TRIDENT_MAX_PAGES * 4 - 1)); | |
3354 | trident->tlb.entries_dmaaddr = (trident->tlb.buffer.addr + SNDRV_TRIDENT_MAX_PAGES * 4 - 1) & ~(SNDRV_TRIDENT_MAX_PAGES * 4 - 1); | |
3355 | /* allocate shadow TLB page table (virtual addresses) */ | |
3356 | trident->tlb.shadow_entries = (unsigned long *)vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long)); | |
3357 | if (trident->tlb.shadow_entries == NULL) { | |
3358 | snd_printk(KERN_ERR "trident: unable to allocate shadow TLB entries\n"); | |
3359 | return -ENOMEM; | |
3360 | } | |
3361 | /* allocate and setup silent page and initialise TLB entries */ | |
3362 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
3363 | SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) { | |
3364 | snd_printk(KERN_ERR "trident: unable to allocate silent page\n"); | |
3365 | return -ENOMEM; | |
3366 | } | |
3367 | memset(trident->tlb.silent_page.area, 0, SNDRV_TRIDENT_PAGE_SIZE); | |
3368 | for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) { | |
3369 | trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page.addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); | |
3370 | trident->tlb.shadow_entries[i] = (unsigned long)trident->tlb.silent_page.area; | |
3371 | } | |
3372 | ||
3373 | /* use emu memory block manager code to manage tlb page allocation */ | |
3374 | trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES); | |
3375 | if (trident->tlb.memhdr == NULL) | |
3376 | return -ENOMEM; | |
3377 | ||
3378 | trident->tlb.memhdr->block_extra_size = sizeof(snd_trident_memblk_arg_t); | |
3379 | return 0; | |
3380 | } | |
3381 | ||
3382 | /* | |
3383 | * initialize 4D DX chip | |
3384 | */ | |
3385 | ||
3386 | static void snd_trident_stop_all_voices(trident_t *trident) | |
3387 | { | |
3388 | outl(0xffffffff, TRID_REG(trident, T4D_STOP_A)); | |
3389 | outl(0xffffffff, TRID_REG(trident, T4D_STOP_B)); | |
3390 | outl(0, TRID_REG(trident, T4D_AINTEN_A)); | |
3391 | outl(0, TRID_REG(trident, T4D_AINTEN_B)); | |
3392 | } | |
3393 | ||
3394 | static int snd_trident_4d_dx_init(trident_t *trident) | |
3395 | { | |
3396 | struct pci_dev *pci = trident->pci; | |
3397 | unsigned long end_time; | |
3398 | ||
3399 | /* reset the legacy configuration and whole audio/wavetable block */ | |
3400 | pci_write_config_dword(pci, 0x40, 0); /* DDMA */ | |
3401 | pci_write_config_byte(pci, 0x44, 0); /* ports */ | |
3402 | pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ | |
3403 | pci_write_config_byte(pci, 0x46, 4); /* reset */ | |
3404 | udelay(100); | |
3405 | pci_write_config_byte(pci, 0x46, 0); /* release reset */ | |
3406 | udelay(100); | |
3407 | ||
3408 | /* warm reset of the AC'97 codec */ | |
3409 | outl(0x00000001, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3410 | udelay(100); | |
3411 | outl(0x00000000, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3412 | /* DAC on, disable SB IRQ and try to force ADC valid signal */ | |
3413 | trident->ac97_ctrl = 0x0000004a; | |
3414 | outl(trident->ac97_ctrl, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3415 | /* wait, until the codec is ready */ | |
3416 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3417 | do { | |
3418 | if ((inl(TRID_REG(trident, DX_ACR2_AC97_COM_STAT)) & 0x0010) != 0) | |
3419 | goto __dx_ok; | |
3420 | do_delay(trident); | |
3421 | } while (time_after_eq(end_time, jiffies)); | |
3422 | snd_printk(KERN_ERR "AC'97 codec ready error\n"); | |
3423 | return -EIO; | |
3424 | ||
3425 | __dx_ok: | |
3426 | snd_trident_stop_all_voices(trident); | |
3427 | ||
3428 | return 0; | |
3429 | } | |
3430 | ||
3431 | /* | |
3432 | * initialize 4D NX chip | |
3433 | */ | |
3434 | static int snd_trident_4d_nx_init(trident_t *trident) | |
3435 | { | |
3436 | struct pci_dev *pci = trident->pci; | |
3437 | unsigned long end_time; | |
3438 | ||
3439 | /* reset the legacy configuration and whole audio/wavetable block */ | |
3440 | pci_write_config_dword(pci, 0x40, 0); /* DDMA */ | |
3441 | pci_write_config_byte(pci, 0x44, 0); /* ports */ | |
3442 | pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ | |
3443 | ||
3444 | pci_write_config_byte(pci, 0x46, 1); /* reset */ | |
3445 | udelay(100); | |
3446 | pci_write_config_byte(pci, 0x46, 0); /* release reset */ | |
3447 | udelay(100); | |
3448 | ||
3449 | /* warm reset of the AC'97 codec */ | |
3450 | outl(0x00000001, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3451 | udelay(100); | |
3452 | outl(0x00000000, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3453 | /* wait, until the codec is ready */ | |
3454 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3455 | do { | |
3456 | if ((inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)) & 0x0008) != 0) | |
3457 | goto __nx_ok; | |
3458 | do_delay(trident); | |
3459 | } while (time_after_eq(end_time, jiffies)); | |
3460 | snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT))); | |
3461 | return -EIO; | |
3462 | ||
3463 | __nx_ok: | |
3464 | /* DAC on */ | |
3465 | trident->ac97_ctrl = 0x00000002; | |
3466 | outl(trident->ac97_ctrl, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3467 | /* disable SB IRQ */ | |
3468 | outl(NX_SB_IRQ_DISABLE, TRID_REG(trident, T4D_MISCINT)); | |
3469 | ||
3470 | snd_trident_stop_all_voices(trident); | |
3471 | ||
3472 | if (trident->tlb.entries != NULL) { | |
3473 | unsigned int i; | |
3474 | /* enable virtual addressing via TLB */ | |
3475 | i = trident->tlb.entries_dmaaddr; | |
3476 | i |= 0x00000001; | |
3477 | outl(i, TRID_REG(trident, NX_TLBC)); | |
3478 | } else { | |
3479 | outl(0, TRID_REG(trident, NX_TLBC)); | |
3480 | } | |
3481 | /* initialize S/PDIF */ | |
3482 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
3483 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
3484 | ||
3485 | return 0; | |
3486 | } | |
3487 | ||
3488 | /* | |
3489 | * initialize sis7018 chip | |
3490 | */ | |
3491 | static int snd_trident_sis_init(trident_t *trident) | |
3492 | { | |
3493 | int err; | |
3494 | ||
3495 | if ((err = snd_trident_sis_reset(trident)) < 0) | |
3496 | return err; | |
3497 | ||
3498 | snd_trident_stop_all_voices(trident); | |
3499 | ||
3500 | /* initialize S/PDIF */ | |
3501 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
3502 | ||
3503 | return 0; | |
3504 | } | |
3505 | ||
3506 | /*--------------------------------------------------------------------------- | |
3507 | snd_trident_create | |
3508 | ||
3509 | Description: This routine will create the device specific class for | |
3510 | the 4DWave card. It will also perform basic initialization. | |
3511 | ||
3512 | Paramters: card - which card to create | |
3513 | pci - interface to PCI bus resource info | |
3514 | dma1ptr - playback dma buffer | |
3515 | dma2ptr - capture dma buffer | |
3516 | irqptr - interrupt resource info | |
3517 | ||
3518 | Returns: 4DWave device class private data | |
3519 | ||
3520 | ---------------------------------------------------------------------------*/ | |
3521 | ||
3522 | int __devinit snd_trident_create(snd_card_t * card, | |
3523 | struct pci_dev *pci, | |
3524 | int pcm_streams, | |
3525 | int pcm_spdif_device, | |
3526 | int max_wavetable_size, | |
3527 | trident_t ** rtrident) | |
3528 | { | |
3529 | trident_t *trident; | |
3530 | int i, err; | |
3531 | snd_trident_voice_t *voice; | |
3532 | snd_trident_pcm_mixer_t *tmix; | |
3533 | static snd_device_ops_t ops = { | |
3534 | .dev_free = snd_trident_dev_free, | |
3535 | }; | |
3536 | ||
3537 | *rtrident = NULL; | |
3538 | ||
3539 | /* enable PCI device */ | |
3540 | if ((err = pci_enable_device(pci)) < 0) | |
3541 | return err; | |
3542 | /* check, if we can restrict PCI DMA transfers to 30 bits */ | |
3543 | if (pci_set_dma_mask(pci, 0x3fffffff) < 0 || | |
3544 | pci_set_consistent_dma_mask(pci, 0x3fffffff) < 0) { | |
3545 | snd_printk("architecture does not support 30bit PCI busmaster DMA\n"); | |
3546 | pci_disable_device(pci); | |
3547 | return -ENXIO; | |
3548 | } | |
3549 | ||
e560d8d8 | 3550 | trident = kzalloc(sizeof(*trident), GFP_KERNEL); |
1da177e4 LT |
3551 | if (trident == NULL) { |
3552 | pci_disable_device(pci); | |
3553 | return -ENOMEM; | |
3554 | } | |
3555 | trident->device = (pci->vendor << 16) | pci->device; | |
3556 | trident->card = card; | |
3557 | trident->pci = pci; | |
3558 | spin_lock_init(&trident->reg_lock); | |
3559 | spin_lock_init(&trident->event_lock); | |
3560 | spin_lock_init(&trident->voice_alloc); | |
3561 | if (pcm_streams < 1) | |
3562 | pcm_streams = 1; | |
3563 | if (pcm_streams > 32) | |
3564 | pcm_streams = 32; | |
3565 | trident->ChanPCM = pcm_streams; | |
3566 | if (max_wavetable_size < 0 ) | |
3567 | max_wavetable_size = 0; | |
3568 | trident->synth.max_size = max_wavetable_size * 1024; | |
3569 | trident->irq = -1; | |
3570 | ||
3571 | trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE); | |
3572 | pci_set_master(pci); | |
3573 | ||
3574 | if ((err = pci_request_regions(pci, "Trident Audio")) < 0) { | |
3575 | kfree(trident); | |
3576 | pci_disable_device(pci); | |
3577 | return err; | |
3578 | } | |
3579 | trident->port = pci_resource_start(pci, 0); | |
3580 | ||
3581 | if (request_irq(pci->irq, snd_trident_interrupt, SA_INTERRUPT|SA_SHIRQ, "Trident Audio", (void *) trident)) { | |
3582 | snd_printk("unable to grab IRQ %d\n", pci->irq); | |
3583 | snd_trident_free(trident); | |
3584 | return -EBUSY; | |
3585 | } | |
3586 | trident->irq = pci->irq; | |
3587 | ||
3588 | /* allocate 16k-aligned TLB for NX cards */ | |
3589 | trident->tlb.entries = NULL; | |
3590 | trident->tlb.buffer.area = NULL; | |
3591 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3592 | if ((err = snd_trident_tlb_alloc(trident)) < 0) { | |
3593 | snd_trident_free(trident); | |
3594 | return err; | |
3595 | } | |
3596 | } | |
3597 | ||
3598 | trident->spdif_bits = trident->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
3599 | ||
3600 | /* initialize chip */ | |
3601 | switch (trident->device) { | |
3602 | case TRIDENT_DEVICE_ID_DX: | |
3603 | err = snd_trident_4d_dx_init(trident); | |
3604 | break; | |
3605 | case TRIDENT_DEVICE_ID_NX: | |
3606 | err = snd_trident_4d_nx_init(trident); | |
3607 | break; | |
3608 | case TRIDENT_DEVICE_ID_SI7018: | |
3609 | err = snd_trident_sis_init(trident); | |
3610 | break; | |
3611 | default: | |
3612 | snd_BUG(); | |
3613 | break; | |
3614 | } | |
3615 | if (err < 0) { | |
3616 | snd_trident_free(trident); | |
3617 | return err; | |
3618 | } | |
3619 | ||
3620 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops)) < 0) { | |
3621 | snd_trident_free(trident); | |
3622 | return err; | |
3623 | } | |
3624 | ||
3625 | if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0) | |
3626 | return err; | |
3627 | ||
3628 | /* initialise synth voices */ | |
3629 | for (i = 0; i < 64; i++) { | |
3630 | voice = &trident->synth.voices[i]; | |
3631 | voice->number = i; | |
3632 | voice->trident = trident; | |
3633 | } | |
3634 | /* initialize pcm mixer entries */ | |
3635 | for (i = 0; i < 32; i++) { | |
3636 | tmix = &trident->pcm_mixer[i]; | |
3637 | tmix->vol = T4D_DEFAULT_PCM_VOL; | |
3638 | tmix->pan = T4D_DEFAULT_PCM_PAN; | |
3639 | tmix->rvol = T4D_DEFAULT_PCM_RVOL; | |
3640 | tmix->cvol = T4D_DEFAULT_PCM_CVOL; | |
3641 | } | |
3642 | ||
3643 | snd_trident_enable_eso(trident); | |
3644 | ||
3645 | ||
3646 | snd_card_set_pm_callback(card, snd_trident_suspend, snd_trident_resume, trident); | |
3647 | snd_trident_proc_init(trident); | |
3648 | snd_card_set_dev(card, &pci->dev); | |
3649 | *rtrident = trident; | |
3650 | return 0; | |
3651 | } | |
3652 | ||
3653 | /*--------------------------------------------------------------------------- | |
3654 | snd_trident_free | |
3655 | ||
3656 | Description: This routine will free the device specific class for | |
3657 | the 4DWave card. | |
3658 | ||
3659 | Paramters: trident - device specific private data for 4DWave card | |
3660 | ||
3661 | Returns: None. | |
3662 | ||
3663 | ---------------------------------------------------------------------------*/ | |
3664 | ||
3665 | static int snd_trident_free(trident_t *trident) | |
3666 | { | |
3667 | snd_trident_free_gameport(trident); | |
3668 | snd_trident_disable_eso(trident); | |
3669 | // Disable S/PDIF out | |
3670 | if (trident->device == TRIDENT_DEVICE_ID_NX) | |
3671 | outb(0x00, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
3672 | else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
3673 | outl(0, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3674 | } | |
3675 | if (trident->tlb.buffer.area) { | |
3676 | outl(0, TRID_REG(trident, NX_TLBC)); | |
3677 | if (trident->tlb.memhdr) | |
3678 | snd_util_memhdr_free(trident->tlb.memhdr); | |
3679 | if (trident->tlb.silent_page.area) | |
3680 | snd_dma_free_pages(&trident->tlb.silent_page); | |
3681 | vfree(trident->tlb.shadow_entries); | |
3682 | snd_dma_free_pages(&trident->tlb.buffer); | |
3683 | } | |
3684 | if (trident->irq >= 0) | |
3685 | free_irq(trident->irq, (void *)trident); | |
3686 | pci_release_regions(trident->pci); | |
3687 | pci_disable_device(trident->pci); | |
3688 | kfree(trident); | |
3689 | return 0; | |
3690 | } | |
3691 | ||
3692 | /*--------------------------------------------------------------------------- | |
3693 | snd_trident_interrupt | |
3694 | ||
3695 | Description: ISR for Trident 4DWave device | |
3696 | ||
3697 | Paramters: trident - device specific private data for 4DWave card | |
3698 | ||
3699 | Problems: It seems that Trident chips generates interrupts more than | |
3700 | one time in special cases. The spurious interrupts are | |
3701 | detected via sample timer (T4D_STIMER) and computing | |
3702 | corresponding delta value. The limits are detected with | |
3703 | the method try & fail so it is possible that it won't | |
3704 | work on all computers. [jaroslav] | |
3705 | ||
3706 | Returns: None. | |
3707 | ||
3708 | ---------------------------------------------------------------------------*/ | |
3709 | ||
3710 | static irqreturn_t snd_trident_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
3711 | { | |
3712 | trident_t *trident = dev_id; | |
3713 | unsigned int audio_int, chn_int, stimer, channel, mask, tmp; | |
3714 | int delta; | |
3715 | snd_trident_voice_t *voice; | |
3716 | ||
3717 | audio_int = inl(TRID_REG(trident, T4D_MISCINT)); | |
3718 | if ((audio_int & (ADDRESS_IRQ|MPU401_IRQ)) == 0) | |
3719 | return IRQ_NONE; | |
3720 | if (audio_int & ADDRESS_IRQ) { | |
3721 | // get interrupt status for all channels | |
3722 | spin_lock(&trident->reg_lock); | |
3723 | stimer = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; | |
3724 | chn_int = inl(TRID_REG(trident, T4D_AINT_A)); | |
3725 | if (chn_int == 0) | |
3726 | goto __skip1; | |
3727 | outl(chn_int, TRID_REG(trident, T4D_AINT_A)); /* ack */ | |
3728 | __skip1: | |
3729 | chn_int = inl(TRID_REG(trident, T4D_AINT_B)); | |
3730 | if (chn_int == 0) | |
3731 | goto __skip2; | |
3732 | for (channel = 63; channel >= 32; channel--) { | |
3733 | mask = 1 << (channel&0x1f); | |
3734 | if ((chn_int & mask) == 0) | |
3735 | continue; | |
3736 | voice = &trident->synth.voices[channel]; | |
3737 | if (!voice->pcm || voice->substream == NULL) { | |
3738 | outl(mask, TRID_REG(trident, T4D_STOP_B)); | |
3739 | continue; | |
3740 | } | |
3741 | delta = (int)stimer - (int)voice->stimer; | |
3742 | if (delta < 0) | |
3743 | delta = -delta; | |
3744 | if ((unsigned int)delta < voice->spurious_threshold) { | |
3745 | /* do some statistics here */ | |
3746 | trident->spurious_irq_count++; | |
3747 | if (trident->spurious_irq_max_delta < (unsigned int)delta) | |
3748 | trident->spurious_irq_max_delta = delta; | |
3749 | continue; | |
3750 | } | |
3751 | voice->stimer = stimer; | |
3752 | if (voice->isync) { | |
3753 | if (!voice->isync3) { | |
3754 | tmp = inw(TRID_REG(trident, T4D_SBBL_SBCL)); | |
3755 | if (trident->bDMAStart & 0x40) | |
3756 | tmp >>= 1; | |
3757 | if (tmp > 0) | |
3758 | tmp = voice->isync_max - tmp; | |
3759 | } else { | |
3760 | tmp = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; | |
3761 | } | |
3762 | if (tmp < voice->isync_mark) { | |
3763 | if (tmp > 0x10) | |
3764 | tmp = voice->isync_ESO - 7; | |
3765 | else | |
3766 | tmp = voice->isync_ESO + 2; | |
3767 | /* update ESO for IRQ voice to preserve sync */ | |
3768 | snd_trident_stop_voice(trident, voice->number); | |
3769 | snd_trident_write_eso_reg(trident, voice, tmp); | |
3770 | snd_trident_start_voice(trident, voice->number); | |
3771 | } | |
3772 | } else if (voice->isync2) { | |
3773 | voice->isync2 = 0; | |
3774 | /* write original ESO and update CSO for IRQ voice to preserve sync */ | |
3775 | snd_trident_stop_voice(trident, voice->number); | |
3776 | snd_trident_write_cso_reg(trident, voice, voice->isync_mark); | |
3777 | snd_trident_write_eso_reg(trident, voice, voice->ESO); | |
3778 | snd_trident_start_voice(trident, voice->number); | |
3779 | } | |
3780 | #if 0 | |
3781 | if (voice->extra) { | |
3782 | /* update CSO for extra voice to preserve sync */ | |
3783 | snd_trident_stop_voice(trident, voice->extra->number); | |
3784 | snd_trident_write_cso_reg(trident, voice->extra, 0); | |
3785 | snd_trident_start_voice(trident, voice->extra->number); | |
3786 | } | |
3787 | #endif | |
3788 | spin_unlock(&trident->reg_lock); | |
3789 | snd_pcm_period_elapsed(voice->substream); | |
3790 | spin_lock(&trident->reg_lock); | |
3791 | } | |
3792 | outl(chn_int, TRID_REG(trident, T4D_AINT_B)); /* ack */ | |
3793 | __skip2: | |
3794 | spin_unlock(&trident->reg_lock); | |
3795 | } | |
3796 | if (audio_int & MPU401_IRQ) { | |
3797 | if (trident->rmidi) { | |
3798 | snd_mpu401_uart_interrupt(irq, trident->rmidi->private_data, regs); | |
3799 | } else { | |
3800 | inb(TRID_REG(trident, T4D_MPUR0)); | |
3801 | } | |
3802 | } | |
3803 | // outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(trident, T4D_MISCINT)); | |
3804 | return IRQ_HANDLED; | |
3805 | } | |
3806 | ||
3807 | /*--------------------------------------------------------------------------- | |
3808 | snd_trident_attach_synthesizer | |
3809 | ||
3810 | Description: Attach synthesizer hooks | |
3811 | ||
3812 | Paramters: trident - device specific private data for 4DWave card | |
3813 | ||
3814 | Returns: None. | |
3815 | ||
3816 | ---------------------------------------------------------------------------*/ | |
3817 | int snd_trident_attach_synthesizer(trident_t *trident) | |
3818 | { | |
3819 | #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) | |
3820 | if (snd_seq_device_new(trident->card, 1, SNDRV_SEQ_DEV_ID_TRIDENT, | |
3821 | sizeof(trident_t*), &trident->seq_dev) >= 0) { | |
3822 | strcpy(trident->seq_dev->name, "4DWave"); | |
3823 | *(trident_t**)SNDRV_SEQ_DEVICE_ARGPTR(trident->seq_dev) = trident; | |
3824 | } | |
3825 | #endif | |
3826 | return 0; | |
3827 | } | |
3828 | ||
3829 | snd_trident_voice_t *snd_trident_alloc_voice(trident_t * trident, int type, int client, int port) | |
3830 | { | |
3831 | snd_trident_voice_t *pvoice; | |
3832 | unsigned long flags; | |
3833 | int idx; | |
3834 | ||
3835 | spin_lock_irqsave(&trident->voice_alloc, flags); | |
3836 | if (type == SNDRV_TRIDENT_VOICE_TYPE_PCM) { | |
3837 | idx = snd_trident_allocate_pcm_channel(trident); | |
3838 | if(idx < 0) { | |
3839 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3840 | return NULL; | |
3841 | } | |
3842 | pvoice = &trident->synth.voices[idx]; | |
3843 | pvoice->use = 1; | |
3844 | pvoice->pcm = 1; | |
3845 | pvoice->capture = 0; | |
3846 | pvoice->spdif = 0; | |
3847 | pvoice->memblk = NULL; | |
3848 | pvoice->substream = NULL; | |
3849 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3850 | return pvoice; | |
3851 | } | |
3852 | if (type == SNDRV_TRIDENT_VOICE_TYPE_SYNTH) { | |
3853 | idx = snd_trident_allocate_synth_channel(trident); | |
3854 | if(idx < 0) { | |
3855 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3856 | return NULL; | |
3857 | } | |
3858 | pvoice = &trident->synth.voices[idx]; | |
3859 | pvoice->use = 1; | |
3860 | pvoice->synth = 1; | |
3861 | pvoice->client = client; | |
3862 | pvoice->port = port; | |
3863 | pvoice->memblk = NULL; | |
3864 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3865 | return pvoice; | |
3866 | } | |
3867 | if (type == SNDRV_TRIDENT_VOICE_TYPE_MIDI) { | |
3868 | } | |
3869 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3870 | return NULL; | |
3871 | } | |
3872 | ||
3873 | void snd_trident_free_voice(trident_t * trident, snd_trident_voice_t *voice) | |
3874 | { | |
3875 | unsigned long flags; | |
3876 | void (*private_free)(snd_trident_voice_t *); | |
3877 | void *private_data; | |
3878 | ||
3879 | if (voice == NULL || !voice->use) | |
3880 | return; | |
3881 | snd_trident_clear_voices(trident, voice->number, voice->number); | |
3882 | spin_lock_irqsave(&trident->voice_alloc, flags); | |
3883 | private_free = voice->private_free; | |
3884 | private_data = voice->private_data; | |
3885 | voice->private_free = NULL; | |
3886 | voice->private_data = NULL; | |
3887 | if (voice->pcm) | |
3888 | snd_trident_free_pcm_channel(trident, voice->number); | |
3889 | if (voice->synth) | |
3890 | snd_trident_free_synth_channel(trident, voice->number); | |
3891 | voice->use = voice->pcm = voice->synth = voice->midi = 0; | |
3892 | voice->capture = voice->spdif = 0; | |
3893 | voice->sample_ops = NULL; | |
3894 | voice->substream = NULL; | |
3895 | voice->extra = NULL; | |
3896 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3897 | if (private_free) | |
3898 | private_free(voice); | |
3899 | } | |
3900 | ||
3901 | static void snd_trident_clear_voices(trident_t * trident, unsigned short v_min, unsigned short v_max) | |
3902 | { | |
3903 | unsigned int i, val, mask[2] = { 0, 0 }; | |
3904 | ||
3905 | snd_assert(v_min <= 63, return); | |
3906 | snd_assert(v_max <= 63, return); | |
3907 | for (i = v_min; i <= v_max; i++) | |
3908 | mask[i >> 5] |= 1 << (i & 0x1f); | |
3909 | if (mask[0]) { | |
3910 | outl(mask[0], TRID_REG(trident, T4D_STOP_A)); | |
3911 | val = inl(TRID_REG(trident, T4D_AINTEN_A)); | |
3912 | outl(val & ~mask[0], TRID_REG(trident, T4D_AINTEN_A)); | |
3913 | } | |
3914 | if (mask[1]) { | |
3915 | outl(mask[1], TRID_REG(trident, T4D_STOP_B)); | |
3916 | val = inl(TRID_REG(trident, T4D_AINTEN_B)); | |
3917 | outl(val & ~mask[1], TRID_REG(trident, T4D_AINTEN_B)); | |
3918 | } | |
3919 | } | |
3920 | ||
3921 | #ifdef CONFIG_PM | |
3922 | static int snd_trident_suspend(snd_card_t *card, pm_message_t state) | |
3923 | { | |
3924 | trident_t *trident = card->pm_private_data; | |
3925 | ||
3926 | trident->in_suspend = 1; | |
3927 | snd_pcm_suspend_all(trident->pcm); | |
3928 | if (trident->foldback) | |
3929 | snd_pcm_suspend_all(trident->foldback); | |
3930 | if (trident->spdif) | |
3931 | snd_pcm_suspend_all(trident->spdif); | |
3932 | ||
3933 | snd_ac97_suspend(trident->ac97); | |
3934 | if (trident->ac97_sec) | |
3935 | snd_ac97_suspend(trident->ac97_sec); | |
3936 | ||
3937 | switch (trident->device) { | |
3938 | case TRIDENT_DEVICE_ID_DX: | |
3939 | case TRIDENT_DEVICE_ID_NX: | |
3940 | break; /* TODO */ | |
3941 | case TRIDENT_DEVICE_ID_SI7018: | |
3942 | break; | |
3943 | } | |
3944 | pci_disable_device(trident->pci); | |
3945 | return 0; | |
3946 | } | |
3947 | ||
3948 | static int snd_trident_resume(snd_card_t *card) | |
3949 | { | |
3950 | trident_t *trident = card->pm_private_data; | |
3951 | ||
3952 | pci_enable_device(trident->pci); | |
3953 | if (pci_set_dma_mask(trident->pci, 0x3fffffff) < 0 || | |
3954 | pci_set_consistent_dma_mask(trident->pci, 0x3fffffff) < 0) | |
3955 | snd_printk(KERN_WARNING "trident: can't set the proper DMA mask\n"); | |
3956 | pci_set_master(trident->pci); /* to be sure */ | |
3957 | ||
3958 | switch (trident->device) { | |
3959 | case TRIDENT_DEVICE_ID_DX: | |
3960 | snd_trident_4d_dx_init(trident); | |
3961 | break; | |
3962 | case TRIDENT_DEVICE_ID_NX: | |
3963 | snd_trident_4d_nx_init(trident); | |
3964 | break; | |
3965 | case TRIDENT_DEVICE_ID_SI7018: | |
3966 | snd_trident_sis_init(trident); | |
3967 | break; | |
3968 | } | |
3969 | ||
3970 | snd_ac97_resume(trident->ac97); | |
3971 | if (trident->ac97_sec) | |
3972 | snd_ac97_resume(trident->ac97_sec); | |
3973 | ||
3974 | /* restore some registers */ | |
3975 | outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3976 | ||
3977 | snd_trident_enable_eso(trident); | |
3978 | ||
3979 | trident->in_suspend = 0; | |
3980 | return 0; | |
3981 | } | |
3982 | #endif /* CONFIG_PM */ | |
3983 | ||
3984 | EXPORT_SYMBOL(snd_trident_alloc_voice); | |
3985 | EXPORT_SYMBOL(snd_trident_free_voice); | |
3986 | EXPORT_SYMBOL(snd_trident_start_voice); | |
3987 | EXPORT_SYMBOL(snd_trident_stop_voice); | |
3988 | EXPORT_SYMBOL(snd_trident_write_voice_regs); | |
3989 | /* trident_memory.c symbols */ | |
3990 | EXPORT_SYMBOL(snd_trident_synth_alloc); | |
3991 | EXPORT_SYMBOL(snd_trident_synth_free); | |
3992 | EXPORT_SYMBOL(snd_trident_synth_copy_from_user); |