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1 | /* | |
2 | * Maintained by Jaroslav Kysela <perex@perex.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 <linux/delay.h> | |
31 | #include <linux/init.h> | |
32 | #include <linux/interrupt.h> | |
33 | #include <linux/pci.h> | |
34 | #include <linux/slab.h> | |
35 | #include <linux/vmalloc.h> | |
36 | #include <linux/gameport.h> | |
37 | #include <linux/dma-mapping.h> | |
38 | #include <linux/export.h> | |
39 | ||
40 | #include <sound/core.h> | |
41 | #include <sound/info.h> | |
42 | #include <sound/control.h> | |
43 | #include <sound/tlv.h> | |
44 | #include <sound/trident.h> | |
45 | #include <sound/asoundef.h> | |
46 | ||
47 | #include <asm/io.h> | |
48 | ||
49 | static int snd_trident_pcm_mixer_build(struct snd_trident *trident, | |
50 | struct snd_trident_voice * voice, | |
51 | struct snd_pcm_substream *substream); | |
52 | static int snd_trident_pcm_mixer_free(struct snd_trident *trident, | |
53 | struct snd_trident_voice * voice, | |
54 | struct snd_pcm_substream *substream); | |
55 | static irqreturn_t snd_trident_interrupt(int irq, void *dev_id); | |
56 | static int snd_trident_sis_reset(struct snd_trident *trident); | |
57 | ||
58 | static void snd_trident_clear_voices(struct snd_trident * trident, | |
59 | unsigned short v_min, unsigned short v_max); | |
60 | static int snd_trident_free(struct snd_trident *trident); | |
61 | ||
62 | /* | |
63 | * common I/O routines | |
64 | */ | |
65 | ||
66 | ||
67 | #if 0 | |
68 | static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice) | |
69 | { | |
70 | unsigned int val, tmp; | |
71 | ||
72 | printk(KERN_DEBUG "Trident voice %i:\n", voice); | |
73 | outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
74 | val = inl(TRID_REG(trident, CH_LBA)); | |
75 | printk(KERN_DEBUG "LBA: 0x%x\n", val); | |
76 | val = inl(TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); | |
77 | printk(KERN_DEBUG "GVSel: %i\n", val >> 31); | |
78 | printk(KERN_DEBUG "Pan: 0x%x\n", (val >> 24) & 0x7f); | |
79 | printk(KERN_DEBUG "Vol: 0x%x\n", (val >> 16) & 0xff); | |
80 | printk(KERN_DEBUG "CTRL: 0x%x\n", (val >> 12) & 0x0f); | |
81 | printk(KERN_DEBUG "EC: 0x%x\n", val & 0x0fff); | |
82 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
83 | val = inl(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS)); | |
84 | printk(KERN_DEBUG "CSO: 0x%x\n", val >> 16); | |
85 | printk("Alpha: 0x%x\n", (val >> 4) & 0x0fff); | |
86 | printk(KERN_DEBUG "FMS: 0x%x\n", val & 0x0f); | |
87 | val = inl(TRID_REG(trident, CH_DX_ESO_DELTA)); | |
88 | printk(KERN_DEBUG "ESO: 0x%x\n", val >> 16); | |
89 | printk(KERN_DEBUG "Delta: 0x%x\n", val & 0xffff); | |
90 | val = inl(TRID_REG(trident, CH_DX_FMC_RVOL_CVOL)); | |
91 | } else { // TRIDENT_DEVICE_ID_NX | |
92 | val = inl(TRID_REG(trident, CH_NX_DELTA_CSO)); | |
93 | tmp = (val >> 24) & 0xff; | |
94 | printk(KERN_DEBUG "CSO: 0x%x\n", val & 0x00ffffff); | |
95 | val = inl(TRID_REG(trident, CH_NX_DELTA_ESO)); | |
96 | tmp |= (val >> 16) & 0xff00; | |
97 | printk(KERN_DEBUG "Delta: 0x%x\n", tmp); | |
98 | printk(KERN_DEBUG "ESO: 0x%x\n", val & 0x00ffffff); | |
99 | val = inl(TRID_REG(trident, CH_NX_ALPHA_FMS_FMC_RVOL_CVOL)); | |
100 | printk(KERN_DEBUG "Alpha: 0x%x\n", val >> 20); | |
101 | printk(KERN_DEBUG "FMS: 0x%x\n", (val >> 16) & 0x0f); | |
102 | } | |
103 | printk(KERN_DEBUG "FMC: 0x%x\n", (val >> 14) & 3); | |
104 | printk(KERN_DEBUG "RVol: 0x%x\n", (val >> 7) & 0x7f); | |
105 | printk(KERN_DEBUG "CVol: 0x%x\n", val & 0x7f); | |
106 | } | |
107 | #endif | |
108 | ||
109 | /*--------------------------------------------------------------------------- | |
110 | unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg) | |
111 | ||
112 | Description: This routine will do all of the reading from the external | |
113 | CODEC (AC97). | |
114 | ||
115 | Parameters: ac97 - ac97 codec structure | |
116 | reg - CODEC register index, from AC97 Hal. | |
117 | ||
118 | returns: 16 bit value read from the AC97. | |
119 | ||
120 | ---------------------------------------------------------------------------*/ | |
121 | static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg) | |
122 | { | |
123 | unsigned int data = 0, treg; | |
124 | unsigned short count = 0xffff; | |
125 | unsigned long flags; | |
126 | struct snd_trident *trident = ac97->private_data; | |
127 | ||
128 | spin_lock_irqsave(&trident->reg_lock, flags); | |
129 | if (trident->device == TRIDENT_DEVICE_ID_DX) { | |
130 | data = (DX_AC97_BUSY_READ | (reg & 0x000000ff)); | |
131 | outl(data, TRID_REG(trident, DX_ACR1_AC97_R)); | |
132 | do { | |
133 | data = inl(TRID_REG(trident, DX_ACR1_AC97_R)); | |
134 | if ((data & DX_AC97_BUSY_READ) == 0) | |
135 | break; | |
136 | } while (--count); | |
137 | } else if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
138 | data = (NX_AC97_BUSY_READ | (reg & 0x000000ff)); | |
139 | treg = ac97->num == 0 ? NX_ACR2_AC97_R_PRIMARY : NX_ACR3_AC97_R_SECONDARY; | |
140 | outl(data, TRID_REG(trident, treg)); | |
141 | do { | |
142 | data = inl(TRID_REG(trident, treg)); | |
143 | if ((data & 0x00000C00) == 0) | |
144 | break; | |
145 | } while (--count); | |
146 | } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
147 | data = SI_AC97_BUSY_READ | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); | |
148 | if (ac97->num == 1) | |
149 | data |= SI_AC97_SECONDARY; | |
150 | outl(data, TRID_REG(trident, SI_AC97_READ)); | |
151 | do { | |
152 | data = inl(TRID_REG(trident, SI_AC97_READ)); | |
153 | if ((data & (SI_AC97_BUSY_READ)) == 0) | |
154 | break; | |
155 | } while (--count); | |
156 | } | |
157 | ||
158 | if (count == 0 && !trident->ac97_detect) { | |
159 | snd_printk(KERN_ERR "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n", | |
160 | reg, data); | |
161 | data = 0; | |
162 | } | |
163 | ||
164 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
165 | return ((unsigned short) (data >> 16)); | |
166 | } | |
167 | ||
168 | /*--------------------------------------------------------------------------- | |
169 | void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg, | |
170 | unsigned short wdata) | |
171 | ||
172 | Description: This routine will do all of the writing to the external | |
173 | CODEC (AC97). | |
174 | ||
175 | Parameters: ac97 - ac97 codec structure | |
176 | reg - CODEC register index, from AC97 Hal. | |
177 | data - Lower 16 bits are the data to write to CODEC. | |
178 | ||
179 | returns: TRUE if everything went ok, else FALSE. | |
180 | ||
181 | ---------------------------------------------------------------------------*/ | |
182 | static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg, | |
183 | unsigned short wdata) | |
184 | { | |
185 | unsigned int address, data; | |
186 | unsigned short count = 0xffff; | |
187 | unsigned long flags; | |
188 | struct snd_trident *trident = ac97->private_data; | |
189 | ||
190 | data = ((unsigned long) wdata) << 16; | |
191 | ||
192 | spin_lock_irqsave(&trident->reg_lock, flags); | |
193 | if (trident->device == TRIDENT_DEVICE_ID_DX) { | |
194 | address = DX_ACR0_AC97_W; | |
195 | ||
196 | /* read AC-97 write register status */ | |
197 | do { | |
198 | if ((inw(TRID_REG(trident, address)) & DX_AC97_BUSY_WRITE) == 0) | |
199 | break; | |
200 | } while (--count); | |
201 | ||
202 | data |= (DX_AC97_BUSY_WRITE | (reg & 0x000000ff)); | |
203 | } else if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
204 | address = NX_ACR1_AC97_W; | |
205 | ||
206 | /* read AC-97 write register status */ | |
207 | do { | |
208 | if ((inw(TRID_REG(trident, address)) & NX_AC97_BUSY_WRITE) == 0) | |
209 | break; | |
210 | } while (--count); | |
211 | ||
212 | data |= (NX_AC97_BUSY_WRITE | (ac97->num << 8) | (reg & 0x000000ff)); | |
213 | } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
214 | address = SI_AC97_WRITE; | |
215 | ||
216 | /* read AC-97 write register status */ | |
217 | do { | |
218 | if ((inw(TRID_REG(trident, address)) & (SI_AC97_BUSY_WRITE)) == 0) | |
219 | break; | |
220 | } while (--count); | |
221 | ||
222 | data |= SI_AC97_BUSY_WRITE | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); | |
223 | if (ac97->num == 1) | |
224 | data |= SI_AC97_SECONDARY; | |
225 | } else { | |
226 | address = 0; /* keep GCC happy */ | |
227 | count = 0; /* return */ | |
228 | } | |
229 | ||
230 | if (count == 0) { | |
231 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
232 | return; | |
233 | } | |
234 | outl(data, TRID_REG(trident, address)); | |
235 | spin_unlock_irqrestore(&trident->reg_lock, flags); | |
236 | } | |
237 | ||
238 | /*--------------------------------------------------------------------------- | |
239 | void snd_trident_enable_eso(struct snd_trident *trident) | |
240 | ||
241 | Description: This routine will enable end of loop interrupts. | |
242 | End of loop interrupts will occur when a running | |
243 | channel reaches ESO. | |
244 | Also enables middle of loop interrupts. | |
245 | ||
246 | Parameters: trident - pointer to target device class for 4DWave. | |
247 | ||
248 | ---------------------------------------------------------------------------*/ | |
249 | ||
250 | static void snd_trident_enable_eso(struct snd_trident * trident) | |
251 | { | |
252 | unsigned int val; | |
253 | ||
254 | val = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
255 | val |= ENDLP_IE; | |
256 | val |= MIDLP_IE; | |
257 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
258 | val |= BANK_B_EN; | |
259 | outl(val, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
260 | } | |
261 | ||
262 | /*--------------------------------------------------------------------------- | |
263 | void snd_trident_disable_eso(struct snd_trident *trident) | |
264 | ||
265 | Description: This routine will disable end of loop interrupts. | |
266 | End of loop interrupts will occur when a running | |
267 | channel reaches ESO. | |
268 | Also disables middle of loop interrupts. | |
269 | ||
270 | Parameters: | |
271 | trident - pointer to target device class for 4DWave. | |
272 | ||
273 | returns: TRUE if everything went ok, else FALSE. | |
274 | ||
275 | ---------------------------------------------------------------------------*/ | |
276 | ||
277 | static void snd_trident_disable_eso(struct snd_trident * trident) | |
278 | { | |
279 | unsigned int tmp; | |
280 | ||
281 | tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
282 | tmp &= ~ENDLP_IE; | |
283 | tmp &= ~MIDLP_IE; | |
284 | outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
285 | } | |
286 | ||
287 | /*--------------------------------------------------------------------------- | |
288 | void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice) | |
289 | ||
290 | Description: Start a voice, any channel 0 thru 63. | |
291 | This routine automatically handles the fact that there are | |
292 | more than 32 channels available. | |
293 | ||
294 | Parameters : voice - Voice number 0 thru n. | |
295 | trident - pointer to target device class for 4DWave. | |
296 | ||
297 | Return Value: None. | |
298 | ||
299 | ---------------------------------------------------------------------------*/ | |
300 | ||
301 | void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice) | |
302 | { | |
303 | unsigned int mask = 1 << (voice & 0x1f); | |
304 | unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A; | |
305 | ||
306 | outl(mask, TRID_REG(trident, reg)); | |
307 | } | |
308 | ||
309 | EXPORT_SYMBOL(snd_trident_start_voice); | |
310 | ||
311 | /*--------------------------------------------------------------------------- | |
312 | void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice) | |
313 | ||
314 | Description: Stop a voice, any channel 0 thru 63. | |
315 | This routine automatically handles the fact that there are | |
316 | more than 32 channels available. | |
317 | ||
318 | Parameters : voice - Voice number 0 thru n. | |
319 | trident - pointer to target device class for 4DWave. | |
320 | ||
321 | Return Value: None. | |
322 | ||
323 | ---------------------------------------------------------------------------*/ | |
324 | ||
325 | void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice) | |
326 | { | |
327 | unsigned int mask = 1 << (voice & 0x1f); | |
328 | unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A; | |
329 | ||
330 | outl(mask, TRID_REG(trident, reg)); | |
331 | } | |
332 | ||
333 | EXPORT_SYMBOL(snd_trident_stop_voice); | |
334 | ||
335 | /*--------------------------------------------------------------------------- | |
336 | int snd_trident_allocate_pcm_channel(struct snd_trident *trident) | |
337 | ||
338 | Description: Allocate hardware channel in Bank B (32-63). | |
339 | ||
340 | Parameters : trident - pointer to target device class for 4DWave. | |
341 | ||
342 | Return Value: hardware channel - 32-63 or -1 when no channel is available | |
343 | ||
344 | ---------------------------------------------------------------------------*/ | |
345 | ||
346 | static int snd_trident_allocate_pcm_channel(struct snd_trident * trident) | |
347 | { | |
348 | int idx; | |
349 | ||
350 | if (trident->ChanPCMcnt >= trident->ChanPCM) | |
351 | return -1; | |
352 | for (idx = 31; idx >= 0; idx--) { | |
353 | if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) { | |
354 | trident->ChanMap[T4D_BANK_B] |= 1 << idx; | |
355 | trident->ChanPCMcnt++; | |
356 | return idx + 32; | |
357 | } | |
358 | } | |
359 | return -1; | |
360 | } | |
361 | ||
362 | /*--------------------------------------------------------------------------- | |
363 | void snd_trident_free_pcm_channel(int channel) | |
364 | ||
365 | Description: Free hardware channel in Bank B (32-63) | |
366 | ||
367 | Parameters : trident - pointer to target device class for 4DWave. | |
368 | channel - hardware channel number 0-63 | |
369 | ||
370 | Return Value: none | |
371 | ||
372 | ---------------------------------------------------------------------------*/ | |
373 | ||
374 | static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel) | |
375 | { | |
376 | if (channel < 32 || channel > 63) | |
377 | return; | |
378 | channel &= 0x1f; | |
379 | if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) { | |
380 | trident->ChanMap[T4D_BANK_B] &= ~(1 << channel); | |
381 | trident->ChanPCMcnt--; | |
382 | } | |
383 | } | |
384 | ||
385 | /*--------------------------------------------------------------------------- | |
386 | unsigned int snd_trident_allocate_synth_channel(void) | |
387 | ||
388 | Description: Allocate hardware channel in Bank A (0-31). | |
389 | ||
390 | Parameters : trident - pointer to target device class for 4DWave. | |
391 | ||
392 | Return Value: hardware channel - 0-31 or -1 when no channel is available | |
393 | ||
394 | ---------------------------------------------------------------------------*/ | |
395 | ||
396 | static int snd_trident_allocate_synth_channel(struct snd_trident * trident) | |
397 | { | |
398 | int idx; | |
399 | ||
400 | for (idx = 31; idx >= 0; idx--) { | |
401 | if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) { | |
402 | trident->ChanMap[T4D_BANK_A] |= 1 << idx; | |
403 | trident->synth.ChanSynthCount++; | |
404 | return idx; | |
405 | } | |
406 | } | |
407 | return -1; | |
408 | } | |
409 | ||
410 | /*--------------------------------------------------------------------------- | |
411 | void snd_trident_free_synth_channel( int channel ) | |
412 | ||
413 | Description: Free hardware channel in Bank B (0-31). | |
414 | ||
415 | Parameters : trident - pointer to target device class for 4DWave. | |
416 | channel - hardware channel number 0-63 | |
417 | ||
418 | Return Value: none | |
419 | ||
420 | ---------------------------------------------------------------------------*/ | |
421 | ||
422 | static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel) | |
423 | { | |
424 | if (channel < 0 || channel > 31) | |
425 | return; | |
426 | channel &= 0x1f; | |
427 | if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) { | |
428 | trident->ChanMap[T4D_BANK_A] &= ~(1 << channel); | |
429 | trident->synth.ChanSynthCount--; | |
430 | } | |
431 | } | |
432 | ||
433 | /*--------------------------------------------------------------------------- | |
434 | snd_trident_write_voice_regs | |
435 | ||
436 | Description: This routine will complete and write the 5 hardware channel | |
437 | registers to hardware. | |
438 | ||
439 | Parameters: trident - pointer to target device class for 4DWave. | |
440 | voice - synthesizer voice structure | |
441 | Each register field. | |
442 | ||
443 | ---------------------------------------------------------------------------*/ | |
444 | ||
445 | void snd_trident_write_voice_regs(struct snd_trident * trident, | |
446 | struct snd_trident_voice * voice) | |
447 | { | |
448 | unsigned int FmcRvolCvol; | |
449 | unsigned int regs[5]; | |
450 | ||
451 | regs[1] = voice->LBA; | |
452 | regs[4] = (voice->GVSel << 31) | | |
453 | ((voice->Pan & 0x0000007f) << 24) | | |
454 | ((voice->CTRL & 0x0000000f) << 12); | |
455 | FmcRvolCvol = ((voice->FMC & 3) << 14) | | |
456 | ((voice->RVol & 0x7f) << 7) | | |
457 | (voice->CVol & 0x7f); | |
458 | ||
459 | switch (trident->device) { | |
460 | case TRIDENT_DEVICE_ID_SI7018: | |
461 | regs[4] |= voice->number > 31 ? | |
462 | (voice->Vol & 0x000003ff) : | |
463 | ((voice->Vol & 0x00003fc) << (16-2)) | | |
464 | (voice->EC & 0x00000fff); | |
465 | regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | | |
466 | (voice->FMS & 0x0000000f); | |
467 | regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); | |
468 | regs[3] = (voice->Attribute << 16) | FmcRvolCvol; | |
469 | break; | |
470 | case TRIDENT_DEVICE_ID_DX: | |
471 | regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | | |
472 | (voice->EC & 0x00000fff); | |
473 | regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | | |
474 | (voice->FMS & 0x0000000f); | |
475 | regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); | |
476 | regs[3] = FmcRvolCvol; | |
477 | break; | |
478 | case TRIDENT_DEVICE_ID_NX: | |
479 | regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | | |
480 | (voice->EC & 0x00000fff); | |
481 | regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff); | |
482 | regs[2] = ((voice->Delta << 16) & 0xff000000) | | |
483 | (voice->ESO & 0x00ffffff); | |
484 | regs[3] = (voice->Alpha << 20) | | |
485 | ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol; | |
486 | break; | |
487 | default: | |
488 | snd_BUG(); | |
489 | return; | |
490 | } | |
491 | ||
492 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
493 | outl(regs[0], TRID_REG(trident, CH_START + 0)); | |
494 | outl(regs[1], TRID_REG(trident, CH_START + 4)); | |
495 | outl(regs[2], TRID_REG(trident, CH_START + 8)); | |
496 | outl(regs[3], TRID_REG(trident, CH_START + 12)); | |
497 | outl(regs[4], TRID_REG(trident, CH_START + 16)); | |
498 | ||
499 | #if 0 | |
500 | printk(KERN_DEBUG "written %i channel:\n", voice->number); | |
501 | printk(KERN_DEBUG " regs[0] = 0x%x/0x%x\n", | |
502 | regs[0], inl(TRID_REG(trident, CH_START + 0))); | |
503 | printk(KERN_DEBUG " regs[1] = 0x%x/0x%x\n", | |
504 | regs[1], inl(TRID_REG(trident, CH_START + 4))); | |
505 | printk(KERN_DEBUG " regs[2] = 0x%x/0x%x\n", | |
506 | regs[2], inl(TRID_REG(trident, CH_START + 8))); | |
507 | printk(KERN_DEBUG " regs[3] = 0x%x/0x%x\n", | |
508 | regs[3], inl(TRID_REG(trident, CH_START + 12))); | |
509 | printk(KERN_DEBUG " regs[4] = 0x%x/0x%x\n", | |
510 | regs[4], inl(TRID_REG(trident, CH_START + 16))); | |
511 | #endif | |
512 | } | |
513 | ||
514 | EXPORT_SYMBOL(snd_trident_write_voice_regs); | |
515 | ||
516 | /*--------------------------------------------------------------------------- | |
517 | snd_trident_write_cso_reg | |
518 | ||
519 | Description: This routine will write the new CSO offset | |
520 | register to hardware. | |
521 | ||
522 | Parameters: trident - pointer to target device class for 4DWave. | |
523 | voice - synthesizer voice structure | |
524 | CSO - new CSO value | |
525 | ||
526 | ---------------------------------------------------------------------------*/ | |
527 | ||
528 | static void snd_trident_write_cso_reg(struct snd_trident * trident, | |
529 | struct snd_trident_voice * voice, | |
530 | unsigned int CSO) | |
531 | { | |
532 | voice->CSO = CSO; | |
533 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
534 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
535 | outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2); | |
536 | } else { | |
537 | outl((voice->Delta << 24) | | |
538 | (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO)); | |
539 | } | |
540 | } | |
541 | ||
542 | /*--------------------------------------------------------------------------- | |
543 | snd_trident_write_eso_reg | |
544 | ||
545 | Description: This routine will write the new ESO offset | |
546 | register to hardware. | |
547 | ||
548 | Parameters: trident - pointer to target device class for 4DWave. | |
549 | voice - synthesizer voice structure | |
550 | ESO - new ESO value | |
551 | ||
552 | ---------------------------------------------------------------------------*/ | |
553 | ||
554 | static void snd_trident_write_eso_reg(struct snd_trident * trident, | |
555 | struct snd_trident_voice * voice, | |
556 | unsigned int ESO) | |
557 | { | |
558 | voice->ESO = ESO; | |
559 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
560 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
561 | outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2); | |
562 | } else { | |
563 | outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff), | |
564 | TRID_REG(trident, CH_NX_DELTA_ESO)); | |
565 | } | |
566 | } | |
567 | ||
568 | /*--------------------------------------------------------------------------- | |
569 | snd_trident_write_vol_reg | |
570 | ||
571 | Description: This routine will write the new voice volume | |
572 | register to hardware. | |
573 | ||
574 | Parameters: trident - pointer to target device class for 4DWave. | |
575 | voice - synthesizer voice structure | |
576 | Vol - new voice volume | |
577 | ||
578 | ---------------------------------------------------------------------------*/ | |
579 | ||
580 | static void snd_trident_write_vol_reg(struct snd_trident * trident, | |
581 | struct snd_trident_voice * voice, | |
582 | unsigned int Vol) | |
583 | { | |
584 | voice->Vol = Vol; | |
585 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
586 | switch (trident->device) { | |
587 | case TRIDENT_DEVICE_ID_DX: | |
588 | case TRIDENT_DEVICE_ID_NX: | |
589 | outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2)); | |
590 | break; | |
591 | case TRIDENT_DEVICE_ID_SI7018: | |
592 | /* printk(KERN_DEBUG "voice->Vol = 0x%x\n", voice->Vol); */ | |
593 | outw((voice->CTRL << 12) | voice->Vol, | |
594 | TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); | |
595 | break; | |
596 | } | |
597 | } | |
598 | ||
599 | /*--------------------------------------------------------------------------- | |
600 | snd_trident_write_pan_reg | |
601 | ||
602 | Description: This routine will write the new voice pan | |
603 | register to hardware. | |
604 | ||
605 | Parameters: trident - pointer to target device class for 4DWave. | |
606 | voice - synthesizer voice structure | |
607 | Pan - new pan value | |
608 | ||
609 | ---------------------------------------------------------------------------*/ | |
610 | ||
611 | static void snd_trident_write_pan_reg(struct snd_trident * trident, | |
612 | struct snd_trident_voice * voice, | |
613 | unsigned int Pan) | |
614 | { | |
615 | voice->Pan = Pan; | |
616 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
617 | outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f), | |
618 | TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3)); | |
619 | } | |
620 | ||
621 | /*--------------------------------------------------------------------------- | |
622 | snd_trident_write_rvol_reg | |
623 | ||
624 | Description: This routine will write the new reverb volume | |
625 | register to hardware. | |
626 | ||
627 | Parameters: trident - pointer to target device class for 4DWave. | |
628 | voice - synthesizer voice structure | |
629 | RVol - new reverb volume | |
630 | ||
631 | ---------------------------------------------------------------------------*/ | |
632 | ||
633 | static void snd_trident_write_rvol_reg(struct snd_trident * trident, | |
634 | struct snd_trident_voice * voice, | |
635 | unsigned int RVol) | |
636 | { | |
637 | voice->RVol = RVol; | |
638 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
639 | outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | | |
640 | (voice->CVol & 0x007f), | |
641 | TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? | |
642 | CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); | |
643 | } | |
644 | ||
645 | /*--------------------------------------------------------------------------- | |
646 | snd_trident_write_cvol_reg | |
647 | ||
648 | Description: This routine will write the new chorus volume | |
649 | register to hardware. | |
650 | ||
651 | Parameters: trident - pointer to target device class for 4DWave. | |
652 | voice - synthesizer voice structure | |
653 | CVol - new chorus volume | |
654 | ||
655 | ---------------------------------------------------------------------------*/ | |
656 | ||
657 | static void snd_trident_write_cvol_reg(struct snd_trident * trident, | |
658 | struct snd_trident_voice * voice, | |
659 | unsigned int CVol) | |
660 | { | |
661 | voice->CVol = CVol; | |
662 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
663 | outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | | |
664 | (voice->CVol & 0x007f), | |
665 | TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? | |
666 | CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); | |
667 | } | |
668 | ||
669 | /*--------------------------------------------------------------------------- | |
670 | snd_trident_convert_rate | |
671 | ||
672 | Description: This routine converts rate in HZ to hardware delta value. | |
673 | ||
674 | Parameters: trident - pointer to target device class for 4DWave. | |
675 | rate - Real or Virtual channel number. | |
676 | ||
677 | Returns: Delta value. | |
678 | ||
679 | ---------------------------------------------------------------------------*/ | |
680 | static unsigned int snd_trident_convert_rate(unsigned int rate) | |
681 | { | |
682 | unsigned int delta; | |
683 | ||
684 | // We special case 44100 and 8000 since rounding with the equation | |
685 | // does not give us an accurate enough value. For 11025 and 22050 | |
686 | // the equation gives us the best answer. All other frequencies will | |
687 | // also use the equation. JDW | |
688 | if (rate == 44100) | |
689 | delta = 0xeb3; | |
690 | else if (rate == 8000) | |
691 | delta = 0x2ab; | |
692 | else if (rate == 48000) | |
693 | delta = 0x1000; | |
694 | else | |
695 | delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; | |
696 | return delta; | |
697 | } | |
698 | ||
699 | /*--------------------------------------------------------------------------- | |
700 | snd_trident_convert_adc_rate | |
701 | ||
702 | Description: This routine converts rate in HZ to hardware delta value. | |
703 | ||
704 | Parameters: trident - pointer to target device class for 4DWave. | |
705 | rate - Real or Virtual channel number. | |
706 | ||
707 | Returns: Delta value. | |
708 | ||
709 | ---------------------------------------------------------------------------*/ | |
710 | static unsigned int snd_trident_convert_adc_rate(unsigned int rate) | |
711 | { | |
712 | unsigned int delta; | |
713 | ||
714 | // We special case 44100 and 8000 since rounding with the equation | |
715 | // does not give us an accurate enough value. For 11025 and 22050 | |
716 | // the equation gives us the best answer. All other frequencies will | |
717 | // also use the equation. JDW | |
718 | if (rate == 44100) | |
719 | delta = 0x116a; | |
720 | else if (rate == 8000) | |
721 | delta = 0x6000; | |
722 | else if (rate == 48000) | |
723 | delta = 0x1000; | |
724 | else | |
725 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
726 | return delta; | |
727 | } | |
728 | ||
729 | /*--------------------------------------------------------------------------- | |
730 | snd_trident_spurious_threshold | |
731 | ||
732 | Description: This routine converts rate in HZ to spurious threshold. | |
733 | ||
734 | Parameters: trident - pointer to target device class for 4DWave. | |
735 | rate - Real or Virtual channel number. | |
736 | ||
737 | Returns: Delta value. | |
738 | ||
739 | ---------------------------------------------------------------------------*/ | |
740 | static unsigned int snd_trident_spurious_threshold(unsigned int rate, | |
741 | unsigned int period_size) | |
742 | { | |
743 | unsigned int res = (rate * period_size) / 48000; | |
744 | if (res < 64) | |
745 | res = res / 2; | |
746 | else | |
747 | res -= 32; | |
748 | return res; | |
749 | } | |
750 | ||
751 | /*--------------------------------------------------------------------------- | |
752 | snd_trident_control_mode | |
753 | ||
754 | Description: This routine returns a control mode for a PCM channel. | |
755 | ||
756 | Parameters: trident - pointer to target device class for 4DWave. | |
757 | substream - PCM substream | |
758 | ||
759 | Returns: Control value. | |
760 | ||
761 | ---------------------------------------------------------------------------*/ | |
762 | static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream) | |
763 | { | |
764 | unsigned int CTRL; | |
765 | struct snd_pcm_runtime *runtime = substream->runtime; | |
766 | ||
767 | /* set ctrl mode | |
768 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
769 | */ | |
770 | CTRL = 0x00000001; | |
771 | if (snd_pcm_format_width(runtime->format) == 16) | |
772 | CTRL |= 0x00000008; // 16-bit data | |
773 | if (snd_pcm_format_signed(runtime->format)) | |
774 | CTRL |= 0x00000002; // signed data | |
775 | if (runtime->channels > 1) | |
776 | CTRL |= 0x00000004; // stereo data | |
777 | return CTRL; | |
778 | } | |
779 | ||
780 | /* | |
781 | * PCM part | |
782 | */ | |
783 | ||
784 | /*--------------------------------------------------------------------------- | |
785 | snd_trident_ioctl | |
786 | ||
787 | Description: Device I/O control handler for playback/capture parameters. | |
788 | ||
789 | Parameters: substream - PCM substream class | |
790 | cmd - what ioctl message to process | |
791 | arg - additional message infoarg | |
792 | ||
793 | Returns: Error status | |
794 | ||
795 | ---------------------------------------------------------------------------*/ | |
796 | ||
797 | static int snd_trident_ioctl(struct snd_pcm_substream *substream, | |
798 | unsigned int cmd, | |
799 | void *arg) | |
800 | { | |
801 | /* FIXME: it seems that with small periods the behaviour of | |
802 | trident hardware is unpredictable and interrupt generator | |
803 | is broken */ | |
804 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
805 | } | |
806 | ||
807 | /*--------------------------------------------------------------------------- | |
808 | snd_trident_allocate_pcm_mem | |
809 | ||
810 | Description: Allocate PCM ring buffer for given substream | |
811 | ||
812 | Parameters: substream - PCM substream class | |
813 | hw_params - hardware parameters | |
814 | ||
815 | Returns: Error status | |
816 | ||
817 | ---------------------------------------------------------------------------*/ | |
818 | ||
819 | static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream, | |
820 | struct snd_pcm_hw_params *hw_params) | |
821 | { | |
822 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
823 | struct snd_pcm_runtime *runtime = substream->runtime; | |
824 | struct snd_trident_voice *voice = runtime->private_data; | |
825 | int err; | |
826 | ||
827 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
828 | return err; | |
829 | if (trident->tlb.entries) { | |
830 | if (err > 0) { /* change */ | |
831 | if (voice->memblk) | |
832 | snd_trident_free_pages(trident, voice->memblk); | |
833 | voice->memblk = snd_trident_alloc_pages(trident, substream); | |
834 | if (voice->memblk == NULL) | |
835 | return -ENOMEM; | |
836 | } | |
837 | } | |
838 | return 0; | |
839 | } | |
840 | ||
841 | /*--------------------------------------------------------------------------- | |
842 | snd_trident_allocate_evoice | |
843 | ||
844 | Description: Allocate extra voice as interrupt generator | |
845 | ||
846 | Parameters: substream - PCM substream class | |
847 | hw_params - hardware parameters | |
848 | ||
849 | Returns: Error status | |
850 | ||
851 | ---------------------------------------------------------------------------*/ | |
852 | ||
853 | static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream, | |
854 | struct snd_pcm_hw_params *hw_params) | |
855 | { | |
856 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
857 | struct snd_pcm_runtime *runtime = substream->runtime; | |
858 | struct snd_trident_voice *voice = runtime->private_data; | |
859 | struct snd_trident_voice *evoice = voice->extra; | |
860 | ||
861 | /* voice management */ | |
862 | ||
863 | if (params_buffer_size(hw_params) / 2 != params_period_size(hw_params)) { | |
864 | if (evoice == NULL) { | |
865 | evoice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
866 | if (evoice == NULL) | |
867 | return -ENOMEM; | |
868 | voice->extra = evoice; | |
869 | evoice->substream = substream; | |
870 | } | |
871 | } else { | |
872 | if (evoice != NULL) { | |
873 | snd_trident_free_voice(trident, evoice); | |
874 | voice->extra = evoice = NULL; | |
875 | } | |
876 | } | |
877 | ||
878 | return 0; | |
879 | } | |
880 | ||
881 | /*--------------------------------------------------------------------------- | |
882 | snd_trident_hw_params | |
883 | ||
884 | Description: Set the hardware parameters for the playback device. | |
885 | ||
886 | Parameters: substream - PCM substream class | |
887 | hw_params - hardware parameters | |
888 | ||
889 | Returns: Error status | |
890 | ||
891 | ---------------------------------------------------------------------------*/ | |
892 | ||
893 | static int snd_trident_hw_params(struct snd_pcm_substream *substream, | |
894 | struct snd_pcm_hw_params *hw_params) | |
895 | { | |
896 | int err; | |
897 | ||
898 | err = snd_trident_allocate_pcm_mem(substream, hw_params); | |
899 | if (err >= 0) | |
900 | err = snd_trident_allocate_evoice(substream, hw_params); | |
901 | return err; | |
902 | } | |
903 | ||
904 | /*--------------------------------------------------------------------------- | |
905 | snd_trident_playback_hw_free | |
906 | ||
907 | Description: Release the hardware resources for the playback device. | |
908 | ||
909 | Parameters: substream - PCM substream class | |
910 | ||
911 | Returns: Error status | |
912 | ||
913 | ---------------------------------------------------------------------------*/ | |
914 | ||
915 | static int snd_trident_hw_free(struct snd_pcm_substream *substream) | |
916 | { | |
917 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
918 | struct snd_pcm_runtime *runtime = substream->runtime; | |
919 | struct snd_trident_voice *voice = runtime->private_data; | |
920 | struct snd_trident_voice *evoice = voice ? voice->extra : NULL; | |
921 | ||
922 | if (trident->tlb.entries) { | |
923 | if (voice && voice->memblk) { | |
924 | snd_trident_free_pages(trident, voice->memblk); | |
925 | voice->memblk = NULL; | |
926 | } | |
927 | } | |
928 | snd_pcm_lib_free_pages(substream); | |
929 | if (evoice != NULL) { | |
930 | snd_trident_free_voice(trident, evoice); | |
931 | voice->extra = NULL; | |
932 | } | |
933 | return 0; | |
934 | } | |
935 | ||
936 | /*--------------------------------------------------------------------------- | |
937 | snd_trident_playback_prepare | |
938 | ||
939 | Description: Prepare playback device for playback. | |
940 | ||
941 | Parameters: substream - PCM substream class | |
942 | ||
943 | Returns: Error status | |
944 | ||
945 | ---------------------------------------------------------------------------*/ | |
946 | ||
947 | static int snd_trident_playback_prepare(struct snd_pcm_substream *substream) | |
948 | { | |
949 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
950 | struct snd_pcm_runtime *runtime = substream->runtime; | |
951 | struct snd_trident_voice *voice = runtime->private_data; | |
952 | struct snd_trident_voice *evoice = voice->extra; | |
953 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number]; | |
954 | ||
955 | spin_lock_irq(&trident->reg_lock); | |
956 | ||
957 | /* set delta (rate) value */ | |
958 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
959 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
960 | ||
961 | /* set Loop Begin Address */ | |
962 | if (voice->memblk) | |
963 | voice->LBA = voice->memblk->offset; | |
964 | else | |
965 | voice->LBA = runtime->dma_addr; | |
966 | ||
967 | voice->CSO = 0; | |
968 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
969 | voice->CTRL = snd_trident_control_mode(substream); | |
970 | voice->FMC = 3; | |
971 | voice->GVSel = 1; | |
972 | voice->EC = 0; | |
973 | voice->Alpha = 0; | |
974 | voice->FMS = 0; | |
975 | voice->Vol = mix->vol; | |
976 | voice->RVol = mix->rvol; | |
977 | voice->CVol = mix->cvol; | |
978 | voice->Pan = mix->pan; | |
979 | voice->Attribute = 0; | |
980 | #if 0 | |
981 | voice->Attribute = (1<<(30-16))|(2<<(26-16))| | |
982 | (0<<(24-16))|(0x1f<<(19-16)); | |
983 | #else | |
984 | voice->Attribute = 0; | |
985 | #endif | |
986 | ||
987 | snd_trident_write_voice_regs(trident, voice); | |
988 | ||
989 | if (evoice != NULL) { | |
990 | evoice->Delta = voice->Delta; | |
991 | evoice->spurious_threshold = voice->spurious_threshold; | |
992 | evoice->LBA = voice->LBA; | |
993 | evoice->CSO = 0; | |
994 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
995 | evoice->CTRL = voice->CTRL; | |
996 | evoice->FMC = 3; | |
997 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
998 | evoice->EC = 0; | |
999 | evoice->Alpha = 0; | |
1000 | evoice->FMS = 0; | |
1001 | evoice->Vol = 0x3ff; /* mute */ | |
1002 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1003 | evoice->Pan = 0x7f; /* mute */ | |
1004 | #if 0 | |
1005 | evoice->Attribute = (1<<(30-16))|(2<<(26-16))| | |
1006 | (0<<(24-16))|(0x1f<<(19-16)); | |
1007 | #else | |
1008 | evoice->Attribute = 0; | |
1009 | #endif | |
1010 | snd_trident_write_voice_regs(trident, evoice); | |
1011 | evoice->isync2 = 1; | |
1012 | evoice->isync_mark = runtime->period_size; | |
1013 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1014 | } | |
1015 | ||
1016 | spin_unlock_irq(&trident->reg_lock); | |
1017 | ||
1018 | return 0; | |
1019 | } | |
1020 | ||
1021 | /*--------------------------------------------------------------------------- | |
1022 | snd_trident_capture_hw_params | |
1023 | ||
1024 | Description: Set the hardware parameters for the capture device. | |
1025 | ||
1026 | Parameters: substream - PCM substream class | |
1027 | hw_params - hardware parameters | |
1028 | ||
1029 | Returns: Error status | |
1030 | ||
1031 | ---------------------------------------------------------------------------*/ | |
1032 | ||
1033 | static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream, | |
1034 | struct snd_pcm_hw_params *hw_params) | |
1035 | { | |
1036 | return snd_trident_allocate_pcm_mem(substream, hw_params); | |
1037 | } | |
1038 | ||
1039 | /*--------------------------------------------------------------------------- | |
1040 | snd_trident_capture_prepare | |
1041 | ||
1042 | Description: Prepare capture device for playback. | |
1043 | ||
1044 | Parameters: substream - PCM substream class | |
1045 | ||
1046 | Returns: Error status | |
1047 | ||
1048 | ---------------------------------------------------------------------------*/ | |
1049 | ||
1050 | static int snd_trident_capture_prepare(struct snd_pcm_substream *substream) | |
1051 | { | |
1052 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1053 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1054 | struct snd_trident_voice *voice = runtime->private_data; | |
1055 | unsigned int val, ESO_bytes; | |
1056 | ||
1057 | spin_lock_irq(&trident->reg_lock); | |
1058 | ||
1059 | // Initialize the channel and set channel Mode | |
1060 | outb(0, TRID_REG(trident, LEGACY_DMAR15)); | |
1061 | ||
1062 | // Set DMA channel operation mode register | |
1063 | outb(0x54, TRID_REG(trident, LEGACY_DMAR11)); | |
1064 | ||
1065 | // Set channel buffer Address, DMAR0 expects contiguous PCI memory area | |
1066 | voice->LBA = runtime->dma_addr; | |
1067 | outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0)); | |
1068 | if (voice->memblk) | |
1069 | voice->LBA = voice->memblk->offset; | |
1070 | ||
1071 | // set ESO | |
1072 | ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1; | |
1073 | outb((ESO_bytes & 0x00ff0000) >> 16, TRID_REG(trident, LEGACY_DMAR6)); | |
1074 | outw((ESO_bytes & 0x0000ffff), TRID_REG(trident, LEGACY_DMAR4)); | |
1075 | ESO_bytes++; | |
1076 | ||
1077 | // Set channel sample rate, 4.12 format | |
1078 | val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate; | |
1079 | outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R)); | |
1080 | ||
1081 | // Set channel interrupt blk length | |
1082 | if (snd_pcm_format_width(runtime->format) == 16) { | |
1083 | val = (unsigned short) ((ESO_bytes >> 1) - 1); | |
1084 | } else { | |
1085 | val = (unsigned short) (ESO_bytes - 1); | |
1086 | } | |
1087 | ||
1088 | outl((val << 16) | val, TRID_REG(trident, T4D_SBBL_SBCL)); | |
1089 | ||
1090 | // Right now, set format and start to run captureing, | |
1091 | // continuous run loop enable. | |
1092 | trident->bDMAStart = 0x19; // 0001 1001b | |
1093 | ||
1094 | if (snd_pcm_format_width(runtime->format) == 16) | |
1095 | trident->bDMAStart |= 0x80; | |
1096 | if (snd_pcm_format_signed(runtime->format)) | |
1097 | trident->bDMAStart |= 0x20; | |
1098 | if (runtime->channels > 1) | |
1099 | trident->bDMAStart |= 0x40; | |
1100 | ||
1101 | // Prepare capture intr channel | |
1102 | ||
1103 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
1104 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1105 | voice->isync = 1; | |
1106 | voice->isync_mark = runtime->period_size; | |
1107 | voice->isync_max = runtime->buffer_size; | |
1108 | ||
1109 | // Set voice parameters | |
1110 | voice->CSO = 0; | |
1111 | voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; | |
1112 | voice->CTRL = snd_trident_control_mode(substream); | |
1113 | voice->FMC = 3; | |
1114 | voice->RVol = 0x7f; | |
1115 | voice->CVol = 0x7f; | |
1116 | voice->GVSel = 1; | |
1117 | voice->Pan = 0x7f; /* mute */ | |
1118 | voice->Vol = 0x3ff; /* mute */ | |
1119 | voice->EC = 0; | |
1120 | voice->Alpha = 0; | |
1121 | voice->FMS = 0; | |
1122 | voice->Attribute = 0; | |
1123 | ||
1124 | snd_trident_write_voice_regs(trident, voice); | |
1125 | ||
1126 | spin_unlock_irq(&trident->reg_lock); | |
1127 | return 0; | |
1128 | } | |
1129 | ||
1130 | /*--------------------------------------------------------------------------- | |
1131 | snd_trident_si7018_capture_hw_params | |
1132 | ||
1133 | Description: Set the hardware parameters for the capture device. | |
1134 | ||
1135 | Parameters: substream - PCM substream class | |
1136 | hw_params - hardware parameters | |
1137 | ||
1138 | Returns: Error status | |
1139 | ||
1140 | ---------------------------------------------------------------------------*/ | |
1141 | ||
1142 | static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream, | |
1143 | struct snd_pcm_hw_params *hw_params) | |
1144 | { | |
1145 | int err; | |
1146 | ||
1147 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
1148 | return err; | |
1149 | ||
1150 | return snd_trident_allocate_evoice(substream, hw_params); | |
1151 | } | |
1152 | ||
1153 | /*--------------------------------------------------------------------------- | |
1154 | snd_trident_si7018_capture_hw_free | |
1155 | ||
1156 | Description: Release the hardware resources for the capture device. | |
1157 | ||
1158 | Parameters: substream - PCM substream class | |
1159 | ||
1160 | Returns: Error status | |
1161 | ||
1162 | ---------------------------------------------------------------------------*/ | |
1163 | ||
1164 | static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream) | |
1165 | { | |
1166 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1167 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1168 | struct snd_trident_voice *voice = runtime->private_data; | |
1169 | struct snd_trident_voice *evoice = voice ? voice->extra : NULL; | |
1170 | ||
1171 | snd_pcm_lib_free_pages(substream); | |
1172 | if (evoice != NULL) { | |
1173 | snd_trident_free_voice(trident, evoice); | |
1174 | voice->extra = NULL; | |
1175 | } | |
1176 | return 0; | |
1177 | } | |
1178 | ||
1179 | /*--------------------------------------------------------------------------- | |
1180 | snd_trident_si7018_capture_prepare | |
1181 | ||
1182 | Description: Prepare capture device for playback. | |
1183 | ||
1184 | Parameters: substream - PCM substream class | |
1185 | ||
1186 | Returns: Error status | |
1187 | ||
1188 | ---------------------------------------------------------------------------*/ | |
1189 | ||
1190 | static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream) | |
1191 | { | |
1192 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1193 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1194 | struct snd_trident_voice *voice = runtime->private_data; | |
1195 | struct snd_trident_voice *evoice = voice->extra; | |
1196 | ||
1197 | spin_lock_irq(&trident->reg_lock); | |
1198 | ||
1199 | voice->LBA = runtime->dma_addr; | |
1200 | voice->Delta = snd_trident_convert_adc_rate(runtime->rate); | |
1201 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1202 | ||
1203 | // Set voice parameters | |
1204 | voice->CSO = 0; | |
1205 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1206 | voice->CTRL = snd_trident_control_mode(substream); | |
1207 | voice->FMC = 0; | |
1208 | voice->RVol = 0; | |
1209 | voice->CVol = 0; | |
1210 | voice->GVSel = 1; | |
1211 | voice->Pan = T4D_DEFAULT_PCM_PAN; | |
1212 | voice->Vol = 0; | |
1213 | voice->EC = 0; | |
1214 | voice->Alpha = 0; | |
1215 | voice->FMS = 0; | |
1216 | ||
1217 | voice->Attribute = (2 << (30-16)) | | |
1218 | (2 << (26-16)) | | |
1219 | (2 << (24-16)) | | |
1220 | (1 << (23-16)); | |
1221 | ||
1222 | snd_trident_write_voice_regs(trident, voice); | |
1223 | ||
1224 | if (evoice != NULL) { | |
1225 | evoice->Delta = snd_trident_convert_rate(runtime->rate); | |
1226 | evoice->spurious_threshold = voice->spurious_threshold; | |
1227 | evoice->LBA = voice->LBA; | |
1228 | evoice->CSO = 0; | |
1229 | evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */ | |
1230 | evoice->CTRL = voice->CTRL; | |
1231 | evoice->FMC = 3; | |
1232 | evoice->GVSel = 0; | |
1233 | evoice->EC = 0; | |
1234 | evoice->Alpha = 0; | |
1235 | evoice->FMS = 0; | |
1236 | evoice->Vol = 0x3ff; /* mute */ | |
1237 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1238 | evoice->Pan = 0x7f; /* mute */ | |
1239 | evoice->Attribute = 0; | |
1240 | snd_trident_write_voice_regs(trident, evoice); | |
1241 | evoice->isync2 = 1; | |
1242 | evoice->isync_mark = runtime->period_size; | |
1243 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1244 | } | |
1245 | ||
1246 | spin_unlock_irq(&trident->reg_lock); | |
1247 | return 0; | |
1248 | } | |
1249 | ||
1250 | /*--------------------------------------------------------------------------- | |
1251 | snd_trident_foldback_prepare | |
1252 | ||
1253 | Description: Prepare foldback capture device for playback. | |
1254 | ||
1255 | Parameters: substream - PCM substream class | |
1256 | ||
1257 | Returns: Error status | |
1258 | ||
1259 | ---------------------------------------------------------------------------*/ | |
1260 | ||
1261 | static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream) | |
1262 | { | |
1263 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1264 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1265 | struct snd_trident_voice *voice = runtime->private_data; | |
1266 | struct snd_trident_voice *evoice = voice->extra; | |
1267 | ||
1268 | spin_lock_irq(&trident->reg_lock); | |
1269 | ||
1270 | /* Set channel buffer Address */ | |
1271 | if (voice->memblk) | |
1272 | voice->LBA = voice->memblk->offset; | |
1273 | else | |
1274 | voice->LBA = runtime->dma_addr; | |
1275 | ||
1276 | /* set target ESO for channel */ | |
1277 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1278 | ||
1279 | /* set sample rate */ | |
1280 | voice->Delta = 0x1000; | |
1281 | voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); | |
1282 | ||
1283 | voice->CSO = 0; | |
1284 | voice->CTRL = snd_trident_control_mode(substream); | |
1285 | voice->FMC = 3; | |
1286 | voice->RVol = 0x7f; | |
1287 | voice->CVol = 0x7f; | |
1288 | voice->GVSel = 1; | |
1289 | voice->Pan = 0x7f; /* mute */ | |
1290 | voice->Vol = 0x3ff; /* mute */ | |
1291 | voice->EC = 0; | |
1292 | voice->Alpha = 0; | |
1293 | voice->FMS = 0; | |
1294 | voice->Attribute = 0; | |
1295 | ||
1296 | /* set up capture channel */ | |
1297 | outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan)); | |
1298 | ||
1299 | snd_trident_write_voice_regs(trident, voice); | |
1300 | ||
1301 | if (evoice != NULL) { | |
1302 | evoice->Delta = voice->Delta; | |
1303 | evoice->spurious_threshold = voice->spurious_threshold; | |
1304 | evoice->LBA = voice->LBA; | |
1305 | evoice->CSO = 0; | |
1306 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
1307 | evoice->CTRL = voice->CTRL; | |
1308 | evoice->FMC = 3; | |
1309 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
1310 | evoice->EC = 0; | |
1311 | evoice->Alpha = 0; | |
1312 | evoice->FMS = 0; | |
1313 | evoice->Vol = 0x3ff; /* mute */ | |
1314 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1315 | evoice->Pan = 0x7f; /* mute */ | |
1316 | evoice->Attribute = 0; | |
1317 | snd_trident_write_voice_regs(trident, evoice); | |
1318 | evoice->isync2 = 1; | |
1319 | evoice->isync_mark = runtime->period_size; | |
1320 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1321 | } | |
1322 | ||
1323 | spin_unlock_irq(&trident->reg_lock); | |
1324 | return 0; | |
1325 | } | |
1326 | ||
1327 | /*--------------------------------------------------------------------------- | |
1328 | snd_trident_spdif_hw_params | |
1329 | ||
1330 | Description: Set the hardware parameters for the spdif device. | |
1331 | ||
1332 | Parameters: substream - PCM substream class | |
1333 | hw_params - hardware parameters | |
1334 | ||
1335 | Returns: Error status | |
1336 | ||
1337 | ---------------------------------------------------------------------------*/ | |
1338 | ||
1339 | static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream, | |
1340 | struct snd_pcm_hw_params *hw_params) | |
1341 | { | |
1342 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1343 | unsigned int old_bits = 0, change = 0; | |
1344 | int err; | |
1345 | ||
1346 | err = snd_trident_allocate_pcm_mem(substream, hw_params); | |
1347 | if (err < 0) | |
1348 | return err; | |
1349 | ||
1350 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
1351 | err = snd_trident_allocate_evoice(substream, hw_params); | |
1352 | if (err < 0) | |
1353 | return err; | |
1354 | } | |
1355 | ||
1356 | /* prepare SPDIF channel */ | |
1357 | spin_lock_irq(&trident->reg_lock); | |
1358 | old_bits = trident->spdif_pcm_bits; | |
1359 | if (old_bits & IEC958_AES0_PROFESSIONAL) | |
1360 | trident->spdif_pcm_bits &= ~IEC958_AES0_PRO_FS; | |
1361 | else | |
1362 | trident->spdif_pcm_bits &= ~(IEC958_AES3_CON_FS << 24); | |
1363 | if (params_rate(hw_params) >= 48000) { | |
1364 | trident->spdif_pcm_ctrl = 0x3c; // 48000 Hz | |
1365 | trident->spdif_pcm_bits |= | |
1366 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1367 | IEC958_AES0_PRO_FS_48000 : | |
1368 | (IEC958_AES3_CON_FS_48000 << 24); | |
1369 | } | |
1370 | else if (params_rate(hw_params) >= 44100) { | |
1371 | trident->spdif_pcm_ctrl = 0x3e; // 44100 Hz | |
1372 | trident->spdif_pcm_bits |= | |
1373 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1374 | IEC958_AES0_PRO_FS_44100 : | |
1375 | (IEC958_AES3_CON_FS_44100 << 24); | |
1376 | } | |
1377 | else { | |
1378 | trident->spdif_pcm_ctrl = 0x3d; // 32000 Hz | |
1379 | trident->spdif_pcm_bits |= | |
1380 | trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? | |
1381 | IEC958_AES0_PRO_FS_32000 : | |
1382 | (IEC958_AES3_CON_FS_32000 << 24); | |
1383 | } | |
1384 | change = old_bits != trident->spdif_pcm_bits; | |
1385 | spin_unlock_irq(&trident->reg_lock); | |
1386 | ||
1387 | if (change) | |
1388 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE, &trident->spdif_pcm_ctl->id); | |
1389 | ||
1390 | return 0; | |
1391 | } | |
1392 | ||
1393 | /*--------------------------------------------------------------------------- | |
1394 | snd_trident_spdif_prepare | |
1395 | ||
1396 | Description: Prepare SPDIF device for playback. | |
1397 | ||
1398 | Parameters: substream - PCM substream class | |
1399 | ||
1400 | Returns: Error status | |
1401 | ||
1402 | ---------------------------------------------------------------------------*/ | |
1403 | ||
1404 | static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream) | |
1405 | { | |
1406 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1407 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1408 | struct snd_trident_voice *voice = runtime->private_data; | |
1409 | struct snd_trident_voice *evoice = voice->extra; | |
1410 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number]; | |
1411 | unsigned int RESO, LBAO; | |
1412 | unsigned int temp; | |
1413 | ||
1414 | spin_lock_irq(&trident->reg_lock); | |
1415 | ||
1416 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1417 | ||
1418 | /* set delta (rate) value */ | |
1419 | voice->Delta = snd_trident_convert_rate(runtime->rate); | |
1420 | voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); | |
1421 | ||
1422 | /* set Loop Back Address */ | |
1423 | LBAO = runtime->dma_addr; | |
1424 | if (voice->memblk) | |
1425 | voice->LBA = voice->memblk->offset; | |
1426 | else | |
1427 | voice->LBA = LBAO; | |
1428 | ||
1429 | voice->isync = 1; | |
1430 | voice->isync3 = 1; | |
1431 | voice->isync_mark = runtime->period_size; | |
1432 | voice->isync_max = runtime->buffer_size; | |
1433 | ||
1434 | /* set target ESO for channel */ | |
1435 | RESO = runtime->buffer_size - 1; | |
1436 | voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; | |
1437 | ||
1438 | /* set ctrl mode */ | |
1439 | voice->CTRL = snd_trident_control_mode(substream); | |
1440 | ||
1441 | voice->FMC = 3; | |
1442 | voice->RVol = 0x7f; | |
1443 | voice->CVol = 0x7f; | |
1444 | voice->GVSel = 1; | |
1445 | voice->Pan = 0x7f; | |
1446 | voice->Vol = 0x3ff; | |
1447 | voice->EC = 0; | |
1448 | voice->CSO = 0; | |
1449 | voice->Alpha = 0; | |
1450 | voice->FMS = 0; | |
1451 | voice->Attribute = 0; | |
1452 | ||
1453 | /* prepare surrogate IRQ channel */ | |
1454 | snd_trident_write_voice_regs(trident, voice); | |
1455 | ||
1456 | outw((RESO & 0xffff), TRID_REG(trident, NX_SPESO)); | |
1457 | outb((RESO >> 16), TRID_REG(trident, NX_SPESO + 2)); | |
1458 | outl((LBAO & 0xfffffffc), TRID_REG(trident, NX_SPLBA)); | |
1459 | outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO)); | |
1460 | outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2)); | |
1461 | ||
1462 | /* set SPDIF setting */ | |
1463 | outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1464 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1465 | ||
1466 | } else { /* SiS */ | |
1467 | ||
1468 | /* set delta (rate) value */ | |
1469 | voice->Delta = 0x800; | |
1470 | voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); | |
1471 | ||
1472 | /* set Loop Begin Address */ | |
1473 | if (voice->memblk) | |
1474 | voice->LBA = voice->memblk->offset; | |
1475 | else | |
1476 | voice->LBA = runtime->dma_addr; | |
1477 | ||
1478 | voice->CSO = 0; | |
1479 | voice->ESO = runtime->buffer_size - 1; /* in samples */ | |
1480 | voice->CTRL = snd_trident_control_mode(substream); | |
1481 | voice->FMC = 3; | |
1482 | voice->GVSel = 1; | |
1483 | voice->EC = 0; | |
1484 | voice->Alpha = 0; | |
1485 | voice->FMS = 0; | |
1486 | voice->Vol = mix->vol; | |
1487 | voice->RVol = mix->rvol; | |
1488 | voice->CVol = mix->cvol; | |
1489 | voice->Pan = mix->pan; | |
1490 | voice->Attribute = (1<<(30-16))|(7<<(26-16))| | |
1491 | (0<<(24-16))|(0<<(19-16)); | |
1492 | ||
1493 | snd_trident_write_voice_regs(trident, voice); | |
1494 | ||
1495 | if (evoice != NULL) { | |
1496 | evoice->Delta = voice->Delta; | |
1497 | evoice->spurious_threshold = voice->spurious_threshold; | |
1498 | evoice->LBA = voice->LBA; | |
1499 | evoice->CSO = 0; | |
1500 | evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ | |
1501 | evoice->CTRL = voice->CTRL; | |
1502 | evoice->FMC = 3; | |
1503 | evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; | |
1504 | evoice->EC = 0; | |
1505 | evoice->Alpha = 0; | |
1506 | evoice->FMS = 0; | |
1507 | evoice->Vol = 0x3ff; /* mute */ | |
1508 | evoice->RVol = evoice->CVol = 0x7f; /* mute */ | |
1509 | evoice->Pan = 0x7f; /* mute */ | |
1510 | evoice->Attribute = 0; | |
1511 | snd_trident_write_voice_regs(trident, evoice); | |
1512 | evoice->isync2 = 1; | |
1513 | evoice->isync_mark = runtime->period_size; | |
1514 | evoice->ESO = (runtime->period_size * 2) - 1; | |
1515 | } | |
1516 | ||
1517 | outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1518 | temp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1519 | temp &= ~(1<<19); | |
1520 | outl(temp, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1521 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1522 | temp |= SPDIF_EN; | |
1523 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1524 | } | |
1525 | ||
1526 | spin_unlock_irq(&trident->reg_lock); | |
1527 | ||
1528 | return 0; | |
1529 | } | |
1530 | ||
1531 | /*--------------------------------------------------------------------------- | |
1532 | snd_trident_trigger | |
1533 | ||
1534 | Description: Start/stop devices | |
1535 | ||
1536 | Parameters: substream - PCM substream class | |
1537 | cmd - trigger command (STOP, GO) | |
1538 | ||
1539 | Returns: Error status | |
1540 | ||
1541 | ---------------------------------------------------------------------------*/ | |
1542 | ||
1543 | static int snd_trident_trigger(struct snd_pcm_substream *substream, | |
1544 | int cmd) | |
1545 | ||
1546 | { | |
1547 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1548 | struct snd_pcm_substream *s; | |
1549 | unsigned int what, whati, capture_flag, spdif_flag; | |
1550 | struct snd_trident_voice *voice, *evoice; | |
1551 | unsigned int val, go; | |
1552 | ||
1553 | switch (cmd) { | |
1554 | case SNDRV_PCM_TRIGGER_START: | |
1555 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
1556 | case SNDRV_PCM_TRIGGER_RESUME: | |
1557 | go = 1; | |
1558 | break; | |
1559 | case SNDRV_PCM_TRIGGER_STOP: | |
1560 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
1561 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
1562 | go = 0; | |
1563 | break; | |
1564 | default: | |
1565 | return -EINVAL; | |
1566 | } | |
1567 | what = whati = capture_flag = spdif_flag = 0; | |
1568 | spin_lock(&trident->reg_lock); | |
1569 | val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; | |
1570 | snd_pcm_group_for_each_entry(s, substream) { | |
1571 | if ((struct snd_trident *) snd_pcm_substream_chip(s) == trident) { | |
1572 | voice = s->runtime->private_data; | |
1573 | evoice = voice->extra; | |
1574 | what |= 1 << (voice->number & 0x1f); | |
1575 | if (evoice == NULL) { | |
1576 | whati |= 1 << (voice->number & 0x1f); | |
1577 | } else { | |
1578 | what |= 1 << (evoice->number & 0x1f); | |
1579 | whati |= 1 << (evoice->number & 0x1f); | |
1580 | if (go) | |
1581 | evoice->stimer = val; | |
1582 | } | |
1583 | if (go) { | |
1584 | voice->running = 1; | |
1585 | voice->stimer = val; | |
1586 | } else { | |
1587 | voice->running = 0; | |
1588 | } | |
1589 | snd_pcm_trigger_done(s, substream); | |
1590 | if (voice->capture) | |
1591 | capture_flag = 1; | |
1592 | if (voice->spdif) | |
1593 | spdif_flag = 1; | |
1594 | } | |
1595 | } | |
1596 | if (spdif_flag) { | |
1597 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1598 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1599 | val = trident->spdif_pcm_ctrl; | |
1600 | if (!go) | |
1601 | val &= ~(0x28); | |
1602 | outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1603 | } else { | |
1604 | outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1605 | val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN; | |
1606 | outl(val, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1607 | } | |
1608 | } | |
1609 | if (!go) | |
1610 | outl(what, TRID_REG(trident, T4D_STOP_B)); | |
1611 | val = inl(TRID_REG(trident, T4D_AINTEN_B)); | |
1612 | if (go) { | |
1613 | val |= whati; | |
1614 | } else { | |
1615 | val &= ~whati; | |
1616 | } | |
1617 | outl(val, TRID_REG(trident, T4D_AINTEN_B)); | |
1618 | if (go) { | |
1619 | outl(what, TRID_REG(trident, T4D_START_B)); | |
1620 | ||
1621 | if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) | |
1622 | outb(trident->bDMAStart, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); | |
1623 | } else { | |
1624 | if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) | |
1625 | outb(0x00, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); | |
1626 | } | |
1627 | spin_unlock(&trident->reg_lock); | |
1628 | return 0; | |
1629 | } | |
1630 | ||
1631 | /*--------------------------------------------------------------------------- | |
1632 | snd_trident_playback_pointer | |
1633 | ||
1634 | Description: This routine return the playback position | |
1635 | ||
1636 | Parameters: substream - PCM substream class | |
1637 | ||
1638 | Returns: position of buffer | |
1639 | ||
1640 | ---------------------------------------------------------------------------*/ | |
1641 | ||
1642 | static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream) | |
1643 | { | |
1644 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1645 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1646 | struct snd_trident_voice *voice = runtime->private_data; | |
1647 | unsigned int cso; | |
1648 | ||
1649 | if (!voice->running) | |
1650 | return 0; | |
1651 | ||
1652 | spin_lock(&trident->reg_lock); | |
1653 | ||
1654 | outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
1655 | ||
1656 | if (trident->device != TRIDENT_DEVICE_ID_NX) { | |
1657 | cso = inw(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS + 2)); | |
1658 | } else { // ID_4DWAVE_NX | |
1659 | cso = (unsigned int) inl(TRID_REG(trident, CH_NX_DELTA_CSO)) & 0x00ffffff; | |
1660 | } | |
1661 | ||
1662 | spin_unlock(&trident->reg_lock); | |
1663 | ||
1664 | if (cso >= runtime->buffer_size) | |
1665 | cso = 0; | |
1666 | ||
1667 | return cso; | |
1668 | } | |
1669 | ||
1670 | /*--------------------------------------------------------------------------- | |
1671 | snd_trident_capture_pointer | |
1672 | ||
1673 | Description: This routine return the capture position | |
1674 | ||
1675 | Parameters: pcm1 - PCM device class | |
1676 | ||
1677 | Returns: position of buffer | |
1678 | ||
1679 | ---------------------------------------------------------------------------*/ | |
1680 | ||
1681 | static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream) | |
1682 | { | |
1683 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1684 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1685 | struct snd_trident_voice *voice = runtime->private_data; | |
1686 | unsigned int result; | |
1687 | ||
1688 | if (!voice->running) | |
1689 | return 0; | |
1690 | ||
1691 | result = inw(TRID_REG(trident, T4D_SBBL_SBCL)); | |
1692 | if (runtime->channels > 1) | |
1693 | result >>= 1; | |
1694 | if (result > 0) | |
1695 | result = runtime->buffer_size - result; | |
1696 | ||
1697 | return result; | |
1698 | } | |
1699 | ||
1700 | /*--------------------------------------------------------------------------- | |
1701 | snd_trident_spdif_pointer | |
1702 | ||
1703 | Description: This routine return the SPDIF playback position | |
1704 | ||
1705 | Parameters: substream - PCM substream class | |
1706 | ||
1707 | Returns: position of buffer | |
1708 | ||
1709 | ---------------------------------------------------------------------------*/ | |
1710 | ||
1711 | static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream) | |
1712 | { | |
1713 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1714 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1715 | struct snd_trident_voice *voice = runtime->private_data; | |
1716 | unsigned int result; | |
1717 | ||
1718 | if (!voice->running) | |
1719 | return 0; | |
1720 | ||
1721 | result = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; | |
1722 | ||
1723 | return result; | |
1724 | } | |
1725 | ||
1726 | /* | |
1727 | * Playback support device description | |
1728 | */ | |
1729 | ||
1730 | static struct snd_pcm_hardware snd_trident_playback = | |
1731 | { | |
1732 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1733 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1734 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
1735 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), | |
1736 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1737 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1738 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1739 | .rate_min = 4000, | |
1740 | .rate_max = 48000, | |
1741 | .channels_min = 1, | |
1742 | .channels_max = 2, | |
1743 | .buffer_bytes_max = (256*1024), | |
1744 | .period_bytes_min = 64, | |
1745 | .period_bytes_max = (256*1024), | |
1746 | .periods_min = 1, | |
1747 | .periods_max = 1024, | |
1748 | .fifo_size = 0, | |
1749 | }; | |
1750 | ||
1751 | /* | |
1752 | * Capture support device description | |
1753 | */ | |
1754 | ||
1755 | static struct snd_pcm_hardware snd_trident_capture = | |
1756 | { | |
1757 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1758 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1759 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
1760 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), | |
1761 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1762 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1763 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1764 | .rate_min = 4000, | |
1765 | .rate_max = 48000, | |
1766 | .channels_min = 1, | |
1767 | .channels_max = 2, | |
1768 | .buffer_bytes_max = (128*1024), | |
1769 | .period_bytes_min = 64, | |
1770 | .period_bytes_max = (128*1024), | |
1771 | .periods_min = 1, | |
1772 | .periods_max = 1024, | |
1773 | .fifo_size = 0, | |
1774 | }; | |
1775 | ||
1776 | /* | |
1777 | * Foldback capture support device description | |
1778 | */ | |
1779 | ||
1780 | static struct snd_pcm_hardware snd_trident_foldback = | |
1781 | { | |
1782 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1783 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1784 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
1785 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), | |
1786 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1787 | .rates = SNDRV_PCM_RATE_48000, | |
1788 | .rate_min = 48000, | |
1789 | .rate_max = 48000, | |
1790 | .channels_min = 2, | |
1791 | .channels_max = 2, | |
1792 | .buffer_bytes_max = (128*1024), | |
1793 | .period_bytes_min = 64, | |
1794 | .period_bytes_max = (128*1024), | |
1795 | .periods_min = 1, | |
1796 | .periods_max = 1024, | |
1797 | .fifo_size = 0, | |
1798 | }; | |
1799 | ||
1800 | /* | |
1801 | * SPDIF playback support device description | |
1802 | */ | |
1803 | ||
1804 | static struct snd_pcm_hardware snd_trident_spdif = | |
1805 | { | |
1806 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1807 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1808 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
1809 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), | |
1810 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1811 | .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | | |
1812 | SNDRV_PCM_RATE_48000), | |
1813 | .rate_min = 32000, | |
1814 | .rate_max = 48000, | |
1815 | .channels_min = 2, | |
1816 | .channels_max = 2, | |
1817 | .buffer_bytes_max = (128*1024), | |
1818 | .period_bytes_min = 64, | |
1819 | .period_bytes_max = (128*1024), | |
1820 | .periods_min = 1, | |
1821 | .periods_max = 1024, | |
1822 | .fifo_size = 0, | |
1823 | }; | |
1824 | ||
1825 | static struct snd_pcm_hardware snd_trident_spdif_7018 = | |
1826 | { | |
1827 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1828 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1829 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | | |
1830 | SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), | |
1831 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1832 | .rates = SNDRV_PCM_RATE_48000, | |
1833 | .rate_min = 48000, | |
1834 | .rate_max = 48000, | |
1835 | .channels_min = 2, | |
1836 | .channels_max = 2, | |
1837 | .buffer_bytes_max = (128*1024), | |
1838 | .period_bytes_min = 64, | |
1839 | .period_bytes_max = (128*1024), | |
1840 | .periods_min = 1, | |
1841 | .periods_max = 1024, | |
1842 | .fifo_size = 0, | |
1843 | }; | |
1844 | ||
1845 | static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime) | |
1846 | { | |
1847 | struct snd_trident_voice *voice = runtime->private_data; | |
1848 | struct snd_trident *trident; | |
1849 | ||
1850 | if (voice) { | |
1851 | trident = voice->trident; | |
1852 | snd_trident_free_voice(trident, voice); | |
1853 | } | |
1854 | } | |
1855 | ||
1856 | static int snd_trident_playback_open(struct snd_pcm_substream *substream) | |
1857 | { | |
1858 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1859 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1860 | struct snd_trident_voice *voice; | |
1861 | ||
1862 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1863 | if (voice == NULL) | |
1864 | return -EAGAIN; | |
1865 | snd_trident_pcm_mixer_build(trident, voice, substream); | |
1866 | voice->substream = substream; | |
1867 | runtime->private_data = voice; | |
1868 | runtime->private_free = snd_trident_pcm_free_substream; | |
1869 | runtime->hw = snd_trident_playback; | |
1870 | snd_pcm_set_sync(substream); | |
1871 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1872 | return 0; | |
1873 | } | |
1874 | ||
1875 | /*--------------------------------------------------------------------------- | |
1876 | snd_trident_playback_close | |
1877 | ||
1878 | Description: This routine will close the 4DWave playback device. For now | |
1879 | we will simply free the dma transfer buffer. | |
1880 | ||
1881 | Parameters: substream - PCM substream class | |
1882 | ||
1883 | ---------------------------------------------------------------------------*/ | |
1884 | static int snd_trident_playback_close(struct snd_pcm_substream *substream) | |
1885 | { | |
1886 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1887 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1888 | struct snd_trident_voice *voice = runtime->private_data; | |
1889 | ||
1890 | snd_trident_pcm_mixer_free(trident, voice, substream); | |
1891 | return 0; | |
1892 | } | |
1893 | ||
1894 | /*--------------------------------------------------------------------------- | |
1895 | snd_trident_spdif_open | |
1896 | ||
1897 | Description: This routine will open the 4DWave SPDIF device. | |
1898 | ||
1899 | Parameters: substream - PCM substream class | |
1900 | ||
1901 | Returns: status - success or failure flag | |
1902 | ||
1903 | ---------------------------------------------------------------------------*/ | |
1904 | ||
1905 | static int snd_trident_spdif_open(struct snd_pcm_substream *substream) | |
1906 | { | |
1907 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1908 | struct snd_trident_voice *voice; | |
1909 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1910 | ||
1911 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1912 | if (voice == NULL) | |
1913 | return -EAGAIN; | |
1914 | voice->spdif = 1; | |
1915 | voice->substream = substream; | |
1916 | spin_lock_irq(&trident->reg_lock); | |
1917 | trident->spdif_pcm_bits = trident->spdif_bits; | |
1918 | spin_unlock_irq(&trident->reg_lock); | |
1919 | ||
1920 | runtime->private_data = voice; | |
1921 | runtime->private_free = snd_trident_pcm_free_substream; | |
1922 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
1923 | runtime->hw = snd_trident_spdif; | |
1924 | } else { | |
1925 | runtime->hw = snd_trident_spdif_7018; | |
1926 | } | |
1927 | ||
1928 | trident->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1929 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1930 | SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); | |
1931 | ||
1932 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | ||
1937 | /*--------------------------------------------------------------------------- | |
1938 | snd_trident_spdif_close | |
1939 | ||
1940 | Description: This routine will close the 4DWave SPDIF device. | |
1941 | ||
1942 | Parameters: substream - PCM substream class | |
1943 | ||
1944 | ---------------------------------------------------------------------------*/ | |
1945 | ||
1946 | static int snd_trident_spdif_close(struct snd_pcm_substream *substream) | |
1947 | { | |
1948 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1949 | unsigned int temp; | |
1950 | ||
1951 | spin_lock_irq(&trident->reg_lock); | |
1952 | // restore default SPDIF setting | |
1953 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
1954 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
1955 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
1956 | } else { | |
1957 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
1958 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1959 | if (trident->spdif_ctrl) { | |
1960 | temp |= SPDIF_EN; | |
1961 | } else { | |
1962 | temp &= ~SPDIF_EN; | |
1963 | } | |
1964 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
1965 | } | |
1966 | spin_unlock_irq(&trident->reg_lock); | |
1967 | trident->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1968 | snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1969 | SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); | |
1970 | return 0; | |
1971 | } | |
1972 | ||
1973 | /*--------------------------------------------------------------------------- | |
1974 | snd_trident_capture_open | |
1975 | ||
1976 | Description: This routine will open the 4DWave capture device. | |
1977 | ||
1978 | Parameters: substream - PCM substream class | |
1979 | ||
1980 | Returns: status - success or failure flag | |
1981 | ||
1982 | ---------------------------------------------------------------------------*/ | |
1983 | ||
1984 | static int snd_trident_capture_open(struct snd_pcm_substream *substream) | |
1985 | { | |
1986 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
1987 | struct snd_trident_voice *voice; | |
1988 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1989 | ||
1990 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
1991 | if (voice == NULL) | |
1992 | return -EAGAIN; | |
1993 | voice->capture = 1; | |
1994 | voice->substream = substream; | |
1995 | runtime->private_data = voice; | |
1996 | runtime->private_free = snd_trident_pcm_free_substream; | |
1997 | runtime->hw = snd_trident_capture; | |
1998 | snd_pcm_set_sync(substream); | |
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_capture_close | |
2005 | ||
2006 | Description: This routine will close the 4DWave capture device. For now | |
2007 | we will simply free the dma transfer buffer. | |
2008 | ||
2009 | Parameters: substream - PCM substream class | |
2010 | ||
2011 | ---------------------------------------------------------------------------*/ | |
2012 | static int snd_trident_capture_close(struct snd_pcm_substream *substream) | |
2013 | { | |
2014 | return 0; | |
2015 | } | |
2016 | ||
2017 | /*--------------------------------------------------------------------------- | |
2018 | snd_trident_foldback_open | |
2019 | ||
2020 | Description: This routine will open the 4DWave foldback capture device. | |
2021 | ||
2022 | Parameters: substream - PCM substream class | |
2023 | ||
2024 | Returns: status - success or failure flag | |
2025 | ||
2026 | ---------------------------------------------------------------------------*/ | |
2027 | ||
2028 | static int snd_trident_foldback_open(struct snd_pcm_substream *substream) | |
2029 | { | |
2030 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
2031 | struct snd_trident_voice *voice; | |
2032 | struct snd_pcm_runtime *runtime = substream->runtime; | |
2033 | ||
2034 | voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); | |
2035 | if (voice == NULL) | |
2036 | return -EAGAIN; | |
2037 | voice->foldback_chan = substream->number; | |
2038 | voice->substream = substream; | |
2039 | runtime->private_data = voice; | |
2040 | runtime->private_free = snd_trident_pcm_free_substream; | |
2041 | runtime->hw = snd_trident_foldback; | |
2042 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
2043 | return 0; | |
2044 | } | |
2045 | ||
2046 | /*--------------------------------------------------------------------------- | |
2047 | snd_trident_foldback_close | |
2048 | ||
2049 | Description: This routine will close the 4DWave foldback capture device. | |
2050 | For now we will simply free the dma transfer buffer. | |
2051 | ||
2052 | Parameters: substream - PCM substream class | |
2053 | ||
2054 | ---------------------------------------------------------------------------*/ | |
2055 | static int snd_trident_foldback_close(struct snd_pcm_substream *substream) | |
2056 | { | |
2057 | struct snd_trident *trident = snd_pcm_substream_chip(substream); | |
2058 | struct snd_trident_voice *voice; | |
2059 | struct snd_pcm_runtime *runtime = substream->runtime; | |
2060 | voice = runtime->private_data; | |
2061 | ||
2062 | /* stop capture channel */ | |
2063 | spin_lock_irq(&trident->reg_lock); | |
2064 | outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan)); | |
2065 | spin_unlock_irq(&trident->reg_lock); | |
2066 | return 0; | |
2067 | } | |
2068 | ||
2069 | /*--------------------------------------------------------------------------- | |
2070 | PCM operations | |
2071 | ---------------------------------------------------------------------------*/ | |
2072 | ||
2073 | static struct snd_pcm_ops snd_trident_playback_ops = { | |
2074 | .open = snd_trident_playback_open, | |
2075 | .close = snd_trident_playback_close, | |
2076 | .ioctl = snd_trident_ioctl, | |
2077 | .hw_params = snd_trident_hw_params, | |
2078 | .hw_free = snd_trident_hw_free, | |
2079 | .prepare = snd_trident_playback_prepare, | |
2080 | .trigger = snd_trident_trigger, | |
2081 | .pointer = snd_trident_playback_pointer, | |
2082 | }; | |
2083 | ||
2084 | static struct snd_pcm_ops snd_trident_nx_playback_ops = { | |
2085 | .open = snd_trident_playback_open, | |
2086 | .close = snd_trident_playback_close, | |
2087 | .ioctl = snd_trident_ioctl, | |
2088 | .hw_params = snd_trident_hw_params, | |
2089 | .hw_free = snd_trident_hw_free, | |
2090 | .prepare = snd_trident_playback_prepare, | |
2091 | .trigger = snd_trident_trigger, | |
2092 | .pointer = snd_trident_playback_pointer, | |
2093 | .page = snd_pcm_sgbuf_ops_page, | |
2094 | }; | |
2095 | ||
2096 | static struct snd_pcm_ops snd_trident_capture_ops = { | |
2097 | .open = snd_trident_capture_open, | |
2098 | .close = snd_trident_capture_close, | |
2099 | .ioctl = snd_trident_ioctl, | |
2100 | .hw_params = snd_trident_capture_hw_params, | |
2101 | .hw_free = snd_trident_hw_free, | |
2102 | .prepare = snd_trident_capture_prepare, | |
2103 | .trigger = snd_trident_trigger, | |
2104 | .pointer = snd_trident_capture_pointer, | |
2105 | }; | |
2106 | ||
2107 | static struct snd_pcm_ops snd_trident_si7018_capture_ops = { | |
2108 | .open = snd_trident_capture_open, | |
2109 | .close = snd_trident_capture_close, | |
2110 | .ioctl = snd_trident_ioctl, | |
2111 | .hw_params = snd_trident_si7018_capture_hw_params, | |
2112 | .hw_free = snd_trident_si7018_capture_hw_free, | |
2113 | .prepare = snd_trident_si7018_capture_prepare, | |
2114 | .trigger = snd_trident_trigger, | |
2115 | .pointer = snd_trident_playback_pointer, | |
2116 | }; | |
2117 | ||
2118 | static struct snd_pcm_ops snd_trident_foldback_ops = { | |
2119 | .open = snd_trident_foldback_open, | |
2120 | .close = snd_trident_foldback_close, | |
2121 | .ioctl = snd_trident_ioctl, | |
2122 | .hw_params = snd_trident_hw_params, | |
2123 | .hw_free = snd_trident_hw_free, | |
2124 | .prepare = snd_trident_foldback_prepare, | |
2125 | .trigger = snd_trident_trigger, | |
2126 | .pointer = snd_trident_playback_pointer, | |
2127 | }; | |
2128 | ||
2129 | static struct snd_pcm_ops snd_trident_nx_foldback_ops = { | |
2130 | .open = snd_trident_foldback_open, | |
2131 | .close = snd_trident_foldback_close, | |
2132 | .ioctl = snd_trident_ioctl, | |
2133 | .hw_params = snd_trident_hw_params, | |
2134 | .hw_free = snd_trident_hw_free, | |
2135 | .prepare = snd_trident_foldback_prepare, | |
2136 | .trigger = snd_trident_trigger, | |
2137 | .pointer = snd_trident_playback_pointer, | |
2138 | .page = snd_pcm_sgbuf_ops_page, | |
2139 | }; | |
2140 | ||
2141 | static struct snd_pcm_ops snd_trident_spdif_ops = { | |
2142 | .open = snd_trident_spdif_open, | |
2143 | .close = snd_trident_spdif_close, | |
2144 | .ioctl = snd_trident_ioctl, | |
2145 | .hw_params = snd_trident_spdif_hw_params, | |
2146 | .hw_free = snd_trident_hw_free, | |
2147 | .prepare = snd_trident_spdif_prepare, | |
2148 | .trigger = snd_trident_trigger, | |
2149 | .pointer = snd_trident_spdif_pointer, | |
2150 | }; | |
2151 | ||
2152 | static struct snd_pcm_ops snd_trident_spdif_7018_ops = { | |
2153 | .open = snd_trident_spdif_open, | |
2154 | .close = snd_trident_spdif_close, | |
2155 | .ioctl = snd_trident_ioctl, | |
2156 | .hw_params = snd_trident_spdif_hw_params, | |
2157 | .hw_free = snd_trident_hw_free, | |
2158 | .prepare = snd_trident_spdif_prepare, | |
2159 | .trigger = snd_trident_trigger, | |
2160 | .pointer = snd_trident_playback_pointer, | |
2161 | }; | |
2162 | ||
2163 | /*--------------------------------------------------------------------------- | |
2164 | snd_trident_pcm | |
2165 | ||
2166 | Description: This routine registers the 4DWave device for PCM support. | |
2167 | ||
2168 | Parameters: trident - pointer to target device class for 4DWave. | |
2169 | ||
2170 | Returns: None | |
2171 | ||
2172 | ---------------------------------------------------------------------------*/ | |
2173 | ||
2174 | int __devinit snd_trident_pcm(struct snd_trident * trident, | |
2175 | int device, struct snd_pcm ** rpcm) | |
2176 | { | |
2177 | struct snd_pcm *pcm; | |
2178 | int err; | |
2179 | ||
2180 | if (rpcm) | |
2181 | *rpcm = NULL; | |
2182 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0) | |
2183 | return err; | |
2184 | ||
2185 | pcm->private_data = trident; | |
2186 | ||
2187 | if (trident->tlb.entries) { | |
2188 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_nx_playback_ops); | |
2189 | } else { | |
2190 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_playback_ops); | |
2191 | } | |
2192 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
2193 | trident->device != TRIDENT_DEVICE_ID_SI7018 ? | |
2194 | &snd_trident_capture_ops : | |
2195 | &snd_trident_si7018_capture_ops); | |
2196 | ||
2197 | pcm->info_flags = 0; | |
2198 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
2199 | strcpy(pcm->name, "Trident 4DWave"); | |
2200 | trident->pcm = pcm; | |
2201 | ||
2202 | if (trident->tlb.entries) { | |
2203 | struct snd_pcm_substream *substream; | |
2204 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
2205 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, | |
2206 | snd_dma_pci_data(trident->pci), | |
2207 | 64*1024, 128*1024); | |
2208 | snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, | |
2209 | SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
2210 | 64*1024, 128*1024); | |
2211 | } else { | |
2212 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
2213 | snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2214 | } | |
2215 | ||
2216 | if (rpcm) | |
2217 | *rpcm = pcm; | |
2218 | return 0; | |
2219 | } | |
2220 | ||
2221 | /*--------------------------------------------------------------------------- | |
2222 | snd_trident_foldback_pcm | |
2223 | ||
2224 | Description: This routine registers the 4DWave device for foldback PCM support. | |
2225 | ||
2226 | Parameters: trident - pointer to target device class for 4DWave. | |
2227 | ||
2228 | Returns: None | |
2229 | ||
2230 | ---------------------------------------------------------------------------*/ | |
2231 | ||
2232 | int __devinit snd_trident_foldback_pcm(struct snd_trident * trident, | |
2233 | int device, struct snd_pcm ** rpcm) | |
2234 | { | |
2235 | struct snd_pcm *foldback; | |
2236 | int err; | |
2237 | int num_chan = 3; | |
2238 | struct snd_pcm_substream *substream; | |
2239 | ||
2240 | if (rpcm) | |
2241 | *rpcm = NULL; | |
2242 | if (trident->device == TRIDENT_DEVICE_ID_NX) | |
2243 | num_chan = 4; | |
2244 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0) | |
2245 | return err; | |
2246 | ||
2247 | foldback->private_data = trident; | |
2248 | if (trident->tlb.entries) | |
2249 | snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops); | |
2250 | else | |
2251 | snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops); | |
2252 | foldback->info_flags = 0; | |
2253 | strcpy(foldback->name, "Trident 4DWave"); | |
2254 | substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream; | |
2255 | strcpy(substream->name, "Front Mixer"); | |
2256 | substream = substream->next; | |
2257 | strcpy(substream->name, "Reverb Mixer"); | |
2258 | substream = substream->next; | |
2259 | strcpy(substream->name, "Chorus Mixer"); | |
2260 | if (num_chan == 4) { | |
2261 | substream = substream->next; | |
2262 | strcpy(substream->name, "Second AC'97 ADC"); | |
2263 | } | |
2264 | trident->foldback = foldback; | |
2265 | ||
2266 | if (trident->tlb.entries) | |
2267 | snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG, | |
2268 | snd_dma_pci_data(trident->pci), 0, 128*1024); | |
2269 | else | |
2270 | snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV, | |
2271 | snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2272 | ||
2273 | if (rpcm) | |
2274 | *rpcm = foldback; | |
2275 | return 0; | |
2276 | } | |
2277 | ||
2278 | /*--------------------------------------------------------------------------- | |
2279 | snd_trident_spdif | |
2280 | ||
2281 | Description: This routine registers the 4DWave-NX device for SPDIF support. | |
2282 | ||
2283 | Parameters: trident - pointer to target device class for 4DWave-NX. | |
2284 | ||
2285 | Returns: None | |
2286 | ||
2287 | ---------------------------------------------------------------------------*/ | |
2288 | ||
2289 | int __devinit snd_trident_spdif_pcm(struct snd_trident * trident, | |
2290 | int device, struct snd_pcm ** rpcm) | |
2291 | { | |
2292 | struct snd_pcm *spdif; | |
2293 | int err; | |
2294 | ||
2295 | if (rpcm) | |
2296 | *rpcm = NULL; | |
2297 | if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0) | |
2298 | return err; | |
2299 | ||
2300 | spdif->private_data = trident; | |
2301 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2302 | snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_ops); | |
2303 | } else { | |
2304 | snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_7018_ops); | |
2305 | } | |
2306 | spdif->info_flags = 0; | |
2307 | strcpy(spdif->name, "Trident 4DWave IEC958"); | |
2308 | trident->spdif = spdif; | |
2309 | ||
2310 | snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024); | |
2311 | ||
2312 | if (rpcm) | |
2313 | *rpcm = spdif; | |
2314 | return 0; | |
2315 | } | |
2316 | ||
2317 | /* | |
2318 | * Mixer part | |
2319 | */ | |
2320 | ||
2321 | ||
2322 | /*--------------------------------------------------------------------------- | |
2323 | snd_trident_spdif_control | |
2324 | ||
2325 | Description: enable/disable S/PDIF out from ac97 mixer | |
2326 | ---------------------------------------------------------------------------*/ | |
2327 | ||
2328 | #define snd_trident_spdif_control_info snd_ctl_boolean_mono_info | |
2329 | ||
2330 | static int snd_trident_spdif_control_get(struct snd_kcontrol *kcontrol, | |
2331 | struct snd_ctl_elem_value *ucontrol) | |
2332 | { | |
2333 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2334 | unsigned char val; | |
2335 | ||
2336 | spin_lock_irq(&trident->reg_lock); | |
2337 | val = trident->spdif_ctrl; | |
2338 | ucontrol->value.integer.value[0] = val == kcontrol->private_value; | |
2339 | spin_unlock_irq(&trident->reg_lock); | |
2340 | return 0; | |
2341 | } | |
2342 | ||
2343 | static int snd_trident_spdif_control_put(struct snd_kcontrol *kcontrol, | |
2344 | struct snd_ctl_elem_value *ucontrol) | |
2345 | { | |
2346 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2347 | unsigned char val; | |
2348 | int change; | |
2349 | ||
2350 | val = ucontrol->value.integer.value[0] ? (unsigned char) kcontrol->private_value : 0x00; | |
2351 | spin_lock_irq(&trident->reg_lock); | |
2352 | /* S/PDIF C Channel bits 0-31 : 48khz, SCMS disabled */ | |
2353 | change = trident->spdif_ctrl != val; | |
2354 | trident->spdif_ctrl = val; | |
2355 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2356 | if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) { | |
2357 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2358 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
2359 | } | |
2360 | } else { | |
2361 | if (trident->spdif == NULL) { | |
2362 | unsigned int temp; | |
2363 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2364 | temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & ~SPDIF_EN; | |
2365 | if (val) | |
2366 | temp |= SPDIF_EN; | |
2367 | outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
2368 | } | |
2369 | } | |
2370 | spin_unlock_irq(&trident->reg_lock); | |
2371 | return change; | |
2372 | } | |
2373 | ||
2374 | static struct snd_kcontrol_new snd_trident_spdif_control __devinitdata = | |
2375 | { | |
2376 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2377 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
2378 | .info = snd_trident_spdif_control_info, | |
2379 | .get = snd_trident_spdif_control_get, | |
2380 | .put = snd_trident_spdif_control_put, | |
2381 | .private_value = 0x28, | |
2382 | }; | |
2383 | ||
2384 | /*--------------------------------------------------------------------------- | |
2385 | snd_trident_spdif_default | |
2386 | ||
2387 | Description: put/get the S/PDIF default settings | |
2388 | ---------------------------------------------------------------------------*/ | |
2389 | ||
2390 | static int snd_trident_spdif_default_info(struct snd_kcontrol *kcontrol, | |
2391 | struct snd_ctl_elem_info *uinfo) | |
2392 | { | |
2393 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2394 | uinfo->count = 1; | |
2395 | return 0; | |
2396 | } | |
2397 | ||
2398 | static int snd_trident_spdif_default_get(struct snd_kcontrol *kcontrol, | |
2399 | struct snd_ctl_elem_value *ucontrol) | |
2400 | { | |
2401 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2402 | ||
2403 | spin_lock_irq(&trident->reg_lock); | |
2404 | ucontrol->value.iec958.status[0] = (trident->spdif_bits >> 0) & 0xff; | |
2405 | ucontrol->value.iec958.status[1] = (trident->spdif_bits >> 8) & 0xff; | |
2406 | ucontrol->value.iec958.status[2] = (trident->spdif_bits >> 16) & 0xff; | |
2407 | ucontrol->value.iec958.status[3] = (trident->spdif_bits >> 24) & 0xff; | |
2408 | spin_unlock_irq(&trident->reg_lock); | |
2409 | return 0; | |
2410 | } | |
2411 | ||
2412 | static int snd_trident_spdif_default_put(struct snd_kcontrol *kcontrol, | |
2413 | struct snd_ctl_elem_value *ucontrol) | |
2414 | { | |
2415 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2416 | unsigned int val; | |
2417 | int change; | |
2418 | ||
2419 | val = (ucontrol->value.iec958.status[0] << 0) | | |
2420 | (ucontrol->value.iec958.status[1] << 8) | | |
2421 | (ucontrol->value.iec958.status[2] << 16) | | |
2422 | (ucontrol->value.iec958.status[3] << 24); | |
2423 | spin_lock_irq(&trident->reg_lock); | |
2424 | change = trident->spdif_bits != val; | |
2425 | trident->spdif_bits = val; | |
2426 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2427 | if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) | |
2428 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2429 | } else { | |
2430 | if (trident->spdif == NULL) | |
2431 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2432 | } | |
2433 | spin_unlock_irq(&trident->reg_lock); | |
2434 | return change; | |
2435 | } | |
2436 | ||
2437 | static struct snd_kcontrol_new snd_trident_spdif_default __devinitdata = | |
2438 | { | |
2439 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2440 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
2441 | .info = snd_trident_spdif_default_info, | |
2442 | .get = snd_trident_spdif_default_get, | |
2443 | .put = snd_trident_spdif_default_put | |
2444 | }; | |
2445 | ||
2446 | /*--------------------------------------------------------------------------- | |
2447 | snd_trident_spdif_mask | |
2448 | ||
2449 | Description: put/get the S/PDIF mask | |
2450 | ---------------------------------------------------------------------------*/ | |
2451 | ||
2452 | static int snd_trident_spdif_mask_info(struct snd_kcontrol *kcontrol, | |
2453 | struct snd_ctl_elem_info *uinfo) | |
2454 | { | |
2455 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2456 | uinfo->count = 1; | |
2457 | return 0; | |
2458 | } | |
2459 | ||
2460 | static int snd_trident_spdif_mask_get(struct snd_kcontrol *kcontrol, | |
2461 | struct snd_ctl_elem_value *ucontrol) | |
2462 | { | |
2463 | ucontrol->value.iec958.status[0] = 0xff; | |
2464 | ucontrol->value.iec958.status[1] = 0xff; | |
2465 | ucontrol->value.iec958.status[2] = 0xff; | |
2466 | ucontrol->value.iec958.status[3] = 0xff; | |
2467 | return 0; | |
2468 | } | |
2469 | ||
2470 | static struct snd_kcontrol_new snd_trident_spdif_mask __devinitdata = | |
2471 | { | |
2472 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2473 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2474 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), | |
2475 | .info = snd_trident_spdif_mask_info, | |
2476 | .get = snd_trident_spdif_mask_get, | |
2477 | }; | |
2478 | ||
2479 | /*--------------------------------------------------------------------------- | |
2480 | snd_trident_spdif_stream | |
2481 | ||
2482 | Description: put/get the S/PDIF stream settings | |
2483 | ---------------------------------------------------------------------------*/ | |
2484 | ||
2485 | static int snd_trident_spdif_stream_info(struct snd_kcontrol *kcontrol, | |
2486 | struct snd_ctl_elem_info *uinfo) | |
2487 | { | |
2488 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2489 | uinfo->count = 1; | |
2490 | return 0; | |
2491 | } | |
2492 | ||
2493 | static int snd_trident_spdif_stream_get(struct snd_kcontrol *kcontrol, | |
2494 | struct snd_ctl_elem_value *ucontrol) | |
2495 | { | |
2496 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2497 | ||
2498 | spin_lock_irq(&trident->reg_lock); | |
2499 | ucontrol->value.iec958.status[0] = (trident->spdif_pcm_bits >> 0) & 0xff; | |
2500 | ucontrol->value.iec958.status[1] = (trident->spdif_pcm_bits >> 8) & 0xff; | |
2501 | ucontrol->value.iec958.status[2] = (trident->spdif_pcm_bits >> 16) & 0xff; | |
2502 | ucontrol->value.iec958.status[3] = (trident->spdif_pcm_bits >> 24) & 0xff; | |
2503 | spin_unlock_irq(&trident->reg_lock); | |
2504 | return 0; | |
2505 | } | |
2506 | ||
2507 | static int snd_trident_spdif_stream_put(struct snd_kcontrol *kcontrol, | |
2508 | struct snd_ctl_elem_value *ucontrol) | |
2509 | { | |
2510 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2511 | unsigned int val; | |
2512 | int change; | |
2513 | ||
2514 | val = (ucontrol->value.iec958.status[0] << 0) | | |
2515 | (ucontrol->value.iec958.status[1] << 8) | | |
2516 | (ucontrol->value.iec958.status[2] << 16) | | |
2517 | (ucontrol->value.iec958.status[3] << 24); | |
2518 | spin_lock_irq(&trident->reg_lock); | |
2519 | change = trident->spdif_pcm_bits != val; | |
2520 | trident->spdif_pcm_bits = val; | |
2521 | if (trident->spdif != NULL) { | |
2522 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
2523 | outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
2524 | } else { | |
2525 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
2526 | } | |
2527 | } | |
2528 | spin_unlock_irq(&trident->reg_lock); | |
2529 | return change; | |
2530 | } | |
2531 | ||
2532 | static struct snd_kcontrol_new snd_trident_spdif_stream __devinitdata = | |
2533 | { | |
2534 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2535 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2536 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), | |
2537 | .info = snd_trident_spdif_stream_info, | |
2538 | .get = snd_trident_spdif_stream_get, | |
2539 | .put = snd_trident_spdif_stream_put | |
2540 | }; | |
2541 | ||
2542 | /*--------------------------------------------------------------------------- | |
2543 | snd_trident_ac97_control | |
2544 | ||
2545 | Description: enable/disable rear path for ac97 | |
2546 | ---------------------------------------------------------------------------*/ | |
2547 | ||
2548 | #define snd_trident_ac97_control_info snd_ctl_boolean_mono_info | |
2549 | ||
2550 | static int snd_trident_ac97_control_get(struct snd_kcontrol *kcontrol, | |
2551 | struct snd_ctl_elem_value *ucontrol) | |
2552 | { | |
2553 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2554 | unsigned char val; | |
2555 | ||
2556 | spin_lock_irq(&trident->reg_lock); | |
2557 | val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2558 | ucontrol->value.integer.value[0] = (val & (1 << kcontrol->private_value)) ? 1 : 0; | |
2559 | spin_unlock_irq(&trident->reg_lock); | |
2560 | return 0; | |
2561 | } | |
2562 | ||
2563 | static int snd_trident_ac97_control_put(struct snd_kcontrol *kcontrol, | |
2564 | struct snd_ctl_elem_value *ucontrol) | |
2565 | { | |
2566 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2567 | unsigned char val; | |
2568 | int change = 0; | |
2569 | ||
2570 | spin_lock_irq(&trident->reg_lock); | |
2571 | val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2572 | val &= ~(1 << kcontrol->private_value); | |
2573 | if (ucontrol->value.integer.value[0]) | |
2574 | val |= 1 << kcontrol->private_value; | |
2575 | change = val != trident->ac97_ctrl; | |
2576 | trident->ac97_ctrl = val; | |
2577 | outl(trident->ac97_ctrl = val, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
2578 | spin_unlock_irq(&trident->reg_lock); | |
2579 | return change; | |
2580 | } | |
2581 | ||
2582 | static struct snd_kcontrol_new snd_trident_ac97_rear_control __devinitdata = | |
2583 | { | |
2584 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2585 | .name = "Rear Path", | |
2586 | .info = snd_trident_ac97_control_info, | |
2587 | .get = snd_trident_ac97_control_get, | |
2588 | .put = snd_trident_ac97_control_put, | |
2589 | .private_value = 4, | |
2590 | }; | |
2591 | ||
2592 | /*--------------------------------------------------------------------------- | |
2593 | snd_trident_vol_control | |
2594 | ||
2595 | Description: wave & music volume control | |
2596 | ---------------------------------------------------------------------------*/ | |
2597 | ||
2598 | static int snd_trident_vol_control_info(struct snd_kcontrol *kcontrol, | |
2599 | struct snd_ctl_elem_info *uinfo) | |
2600 | { | |
2601 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2602 | uinfo->count = 2; | |
2603 | uinfo->value.integer.min = 0; | |
2604 | uinfo->value.integer.max = 255; | |
2605 | return 0; | |
2606 | } | |
2607 | ||
2608 | static int snd_trident_vol_control_get(struct snd_kcontrol *kcontrol, | |
2609 | struct snd_ctl_elem_value *ucontrol) | |
2610 | { | |
2611 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2612 | unsigned int val; | |
2613 | ||
2614 | val = trident->musicvol_wavevol; | |
2615 | ucontrol->value.integer.value[0] = 255 - ((val >> kcontrol->private_value) & 0xff); | |
2616 | ucontrol->value.integer.value[1] = 255 - ((val >> (kcontrol->private_value + 8)) & 0xff); | |
2617 | return 0; | |
2618 | } | |
2619 | ||
2620 | static const DECLARE_TLV_DB_SCALE(db_scale_gvol, -6375, 25, 0); | |
2621 | ||
2622 | static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol, | |
2623 | struct snd_ctl_elem_value *ucontrol) | |
2624 | { | |
2625 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2626 | unsigned int val; | |
2627 | int change = 0; | |
2628 | ||
2629 | spin_lock_irq(&trident->reg_lock); | |
2630 | val = trident->musicvol_wavevol; | |
2631 | val &= ~(0xffff << kcontrol->private_value); | |
2632 | val |= ((255 - (ucontrol->value.integer.value[0] & 0xff)) | | |
2633 | ((255 - (ucontrol->value.integer.value[1] & 0xff)) << 8)) << kcontrol->private_value; | |
2634 | change = val != trident->musicvol_wavevol; | |
2635 | outl(trident->musicvol_wavevol = val, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
2636 | spin_unlock_irq(&trident->reg_lock); | |
2637 | return change; | |
2638 | } | |
2639 | ||
2640 | static struct snd_kcontrol_new snd_trident_vol_music_control __devinitdata = | |
2641 | { | |
2642 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2643 | .name = "Music Playback Volume", | |
2644 | .info = snd_trident_vol_control_info, | |
2645 | .get = snd_trident_vol_control_get, | |
2646 | .put = snd_trident_vol_control_put, | |
2647 | .private_value = 16, | |
2648 | .tlv = { .p = db_scale_gvol }, | |
2649 | }; | |
2650 | ||
2651 | static struct snd_kcontrol_new snd_trident_vol_wave_control __devinitdata = | |
2652 | { | |
2653 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2654 | .name = "Wave Playback Volume", | |
2655 | .info = snd_trident_vol_control_info, | |
2656 | .get = snd_trident_vol_control_get, | |
2657 | .put = snd_trident_vol_control_put, | |
2658 | .private_value = 0, | |
2659 | .tlv = { .p = db_scale_gvol }, | |
2660 | }; | |
2661 | ||
2662 | /*--------------------------------------------------------------------------- | |
2663 | snd_trident_pcm_vol_control | |
2664 | ||
2665 | Description: PCM front volume control | |
2666 | ---------------------------------------------------------------------------*/ | |
2667 | ||
2668 | static int snd_trident_pcm_vol_control_info(struct snd_kcontrol *kcontrol, | |
2669 | struct snd_ctl_elem_info *uinfo) | |
2670 | { | |
2671 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2672 | ||
2673 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2674 | uinfo->count = 1; | |
2675 | uinfo->value.integer.min = 0; | |
2676 | uinfo->value.integer.max = 255; | |
2677 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
2678 | uinfo->value.integer.max = 1023; | |
2679 | return 0; | |
2680 | } | |
2681 | ||
2682 | static int snd_trident_pcm_vol_control_get(struct snd_kcontrol *kcontrol, | |
2683 | struct snd_ctl_elem_value *ucontrol) | |
2684 | { | |
2685 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2686 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2687 | ||
2688 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
2689 | ucontrol->value.integer.value[0] = 1023 - mix->vol; | |
2690 | } else { | |
2691 | ucontrol->value.integer.value[0] = 255 - (mix->vol>>2); | |
2692 | } | |
2693 | return 0; | |
2694 | } | |
2695 | ||
2696 | static int snd_trident_pcm_vol_control_put(struct snd_kcontrol *kcontrol, | |
2697 | struct snd_ctl_elem_value *ucontrol) | |
2698 | { | |
2699 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2700 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2701 | unsigned int val; | |
2702 | int change = 0; | |
2703 | ||
2704 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
2705 | val = 1023 - (ucontrol->value.integer.value[0] & 1023); | |
2706 | } else { | |
2707 | val = (255 - (ucontrol->value.integer.value[0] & 255)) << 2; | |
2708 | } | |
2709 | spin_lock_irq(&trident->reg_lock); | |
2710 | change = val != mix->vol; | |
2711 | mix->vol = val; | |
2712 | if (mix->voice != NULL) | |
2713 | snd_trident_write_vol_reg(trident, mix->voice, val); | |
2714 | spin_unlock_irq(&trident->reg_lock); | |
2715 | return change; | |
2716 | } | |
2717 | ||
2718 | static struct snd_kcontrol_new snd_trident_pcm_vol_control __devinitdata = | |
2719 | { | |
2720 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2721 | .name = "PCM Front Playback Volume", | |
2722 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2723 | .count = 32, | |
2724 | .info = snd_trident_pcm_vol_control_info, | |
2725 | .get = snd_trident_pcm_vol_control_get, | |
2726 | .put = snd_trident_pcm_vol_control_put, | |
2727 | /* FIXME: no tlv yet */ | |
2728 | }; | |
2729 | ||
2730 | /*--------------------------------------------------------------------------- | |
2731 | snd_trident_pcm_pan_control | |
2732 | ||
2733 | Description: PCM front pan control | |
2734 | ---------------------------------------------------------------------------*/ | |
2735 | ||
2736 | static int snd_trident_pcm_pan_control_info(struct snd_kcontrol *kcontrol, | |
2737 | struct snd_ctl_elem_info *uinfo) | |
2738 | { | |
2739 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2740 | uinfo->count = 1; | |
2741 | uinfo->value.integer.min = 0; | |
2742 | uinfo->value.integer.max = 127; | |
2743 | return 0; | |
2744 | } | |
2745 | ||
2746 | static int snd_trident_pcm_pan_control_get(struct snd_kcontrol *kcontrol, | |
2747 | struct snd_ctl_elem_value *ucontrol) | |
2748 | { | |
2749 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2750 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2751 | ||
2752 | ucontrol->value.integer.value[0] = mix->pan; | |
2753 | if (ucontrol->value.integer.value[0] & 0x40) { | |
2754 | ucontrol->value.integer.value[0] = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)); | |
2755 | } else { | |
2756 | ucontrol->value.integer.value[0] |= 0x40; | |
2757 | } | |
2758 | return 0; | |
2759 | } | |
2760 | ||
2761 | static int snd_trident_pcm_pan_control_put(struct snd_kcontrol *kcontrol, | |
2762 | struct snd_ctl_elem_value *ucontrol) | |
2763 | { | |
2764 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2765 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2766 | unsigned char val; | |
2767 | int change = 0; | |
2768 | ||
2769 | if (ucontrol->value.integer.value[0] & 0x40) | |
2770 | val = ucontrol->value.integer.value[0] & 0x3f; | |
2771 | else | |
2772 | val = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)) | 0x40; | |
2773 | spin_lock_irq(&trident->reg_lock); | |
2774 | change = val != mix->pan; | |
2775 | mix->pan = val; | |
2776 | if (mix->voice != NULL) | |
2777 | snd_trident_write_pan_reg(trident, mix->voice, val); | |
2778 | spin_unlock_irq(&trident->reg_lock); | |
2779 | return change; | |
2780 | } | |
2781 | ||
2782 | static struct snd_kcontrol_new snd_trident_pcm_pan_control __devinitdata = | |
2783 | { | |
2784 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2785 | .name = "PCM Pan Playback Control", | |
2786 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2787 | .count = 32, | |
2788 | .info = snd_trident_pcm_pan_control_info, | |
2789 | .get = snd_trident_pcm_pan_control_get, | |
2790 | .put = snd_trident_pcm_pan_control_put, | |
2791 | }; | |
2792 | ||
2793 | /*--------------------------------------------------------------------------- | |
2794 | snd_trident_pcm_rvol_control | |
2795 | ||
2796 | Description: PCM reverb volume control | |
2797 | ---------------------------------------------------------------------------*/ | |
2798 | ||
2799 | static int snd_trident_pcm_rvol_control_info(struct snd_kcontrol *kcontrol, | |
2800 | struct snd_ctl_elem_info *uinfo) | |
2801 | { | |
2802 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2803 | uinfo->count = 1; | |
2804 | uinfo->value.integer.min = 0; | |
2805 | uinfo->value.integer.max = 127; | |
2806 | return 0; | |
2807 | } | |
2808 | ||
2809 | static int snd_trident_pcm_rvol_control_get(struct snd_kcontrol *kcontrol, | |
2810 | struct snd_ctl_elem_value *ucontrol) | |
2811 | { | |
2812 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2813 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2814 | ||
2815 | ucontrol->value.integer.value[0] = 127 - mix->rvol; | |
2816 | return 0; | |
2817 | } | |
2818 | ||
2819 | static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol, | |
2820 | struct snd_ctl_elem_value *ucontrol) | |
2821 | { | |
2822 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2823 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2824 | unsigned short val; | |
2825 | int change = 0; | |
2826 | ||
2827 | val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); | |
2828 | spin_lock_irq(&trident->reg_lock); | |
2829 | change = val != mix->rvol; | |
2830 | mix->rvol = val; | |
2831 | if (mix->voice != NULL) | |
2832 | snd_trident_write_rvol_reg(trident, mix->voice, val); | |
2833 | spin_unlock_irq(&trident->reg_lock); | |
2834 | return change; | |
2835 | } | |
2836 | ||
2837 | static const DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1); | |
2838 | ||
2839 | static struct snd_kcontrol_new snd_trident_pcm_rvol_control __devinitdata = | |
2840 | { | |
2841 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2842 | .name = "PCM Reverb Playback Volume", | |
2843 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2844 | .count = 32, | |
2845 | .info = snd_trident_pcm_rvol_control_info, | |
2846 | .get = snd_trident_pcm_rvol_control_get, | |
2847 | .put = snd_trident_pcm_rvol_control_put, | |
2848 | .tlv = { .p = db_scale_crvol }, | |
2849 | }; | |
2850 | ||
2851 | /*--------------------------------------------------------------------------- | |
2852 | snd_trident_pcm_cvol_control | |
2853 | ||
2854 | Description: PCM chorus volume control | |
2855 | ---------------------------------------------------------------------------*/ | |
2856 | ||
2857 | static int snd_trident_pcm_cvol_control_info(struct snd_kcontrol *kcontrol, | |
2858 | struct snd_ctl_elem_info *uinfo) | |
2859 | { | |
2860 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2861 | uinfo->count = 1; | |
2862 | uinfo->value.integer.min = 0; | |
2863 | uinfo->value.integer.max = 127; | |
2864 | return 0; | |
2865 | } | |
2866 | ||
2867 | static int snd_trident_pcm_cvol_control_get(struct snd_kcontrol *kcontrol, | |
2868 | struct snd_ctl_elem_value *ucontrol) | |
2869 | { | |
2870 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2871 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2872 | ||
2873 | ucontrol->value.integer.value[0] = 127 - mix->cvol; | |
2874 | return 0; | |
2875 | } | |
2876 | ||
2877 | static int snd_trident_pcm_cvol_control_put(struct snd_kcontrol *kcontrol, | |
2878 | struct snd_ctl_elem_value *ucontrol) | |
2879 | { | |
2880 | struct snd_trident *trident = snd_kcontrol_chip(kcontrol); | |
2881 | struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; | |
2882 | unsigned short val; | |
2883 | int change = 0; | |
2884 | ||
2885 | val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); | |
2886 | spin_lock_irq(&trident->reg_lock); | |
2887 | change = val != mix->cvol; | |
2888 | mix->cvol = val; | |
2889 | if (mix->voice != NULL) | |
2890 | snd_trident_write_cvol_reg(trident, mix->voice, val); | |
2891 | spin_unlock_irq(&trident->reg_lock); | |
2892 | return change; | |
2893 | } | |
2894 | ||
2895 | static struct snd_kcontrol_new snd_trident_pcm_cvol_control __devinitdata = | |
2896 | { | |
2897 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2898 | .name = "PCM Chorus Playback Volume", | |
2899 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
2900 | .count = 32, | |
2901 | .info = snd_trident_pcm_cvol_control_info, | |
2902 | .get = snd_trident_pcm_cvol_control_get, | |
2903 | .put = snd_trident_pcm_cvol_control_put, | |
2904 | .tlv = { .p = db_scale_crvol }, | |
2905 | }; | |
2906 | ||
2907 | static void snd_trident_notify_pcm_change1(struct snd_card *card, | |
2908 | struct snd_kcontrol *kctl, | |
2909 | int num, int activate) | |
2910 | { | |
2911 | struct snd_ctl_elem_id id; | |
2912 | ||
2913 | if (! kctl) | |
2914 | return; | |
2915 | if (activate) | |
2916 | kctl->vd[num].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
2917 | else | |
2918 | kctl->vd[num].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
2919 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE | | |
2920 | SNDRV_CTL_EVENT_MASK_INFO, | |
2921 | snd_ctl_build_ioff(&id, kctl, num)); | |
2922 | } | |
2923 | ||
2924 | static void snd_trident_notify_pcm_change(struct snd_trident *trident, | |
2925 | struct snd_trident_pcm_mixer *tmix, | |
2926 | int num, int activate) | |
2927 | { | |
2928 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_vol, num, activate); | |
2929 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_pan, num, activate); | |
2930 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate); | |
2931 | snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate); | |
2932 | } | |
2933 | ||
2934 | static int snd_trident_pcm_mixer_build(struct snd_trident *trident, | |
2935 | struct snd_trident_voice *voice, | |
2936 | struct snd_pcm_substream *substream) | |
2937 | { | |
2938 | struct snd_trident_pcm_mixer *tmix; | |
2939 | ||
2940 | if (snd_BUG_ON(!trident || !voice || !substream)) | |
2941 | return -EINVAL; | |
2942 | tmix = &trident->pcm_mixer[substream->number]; | |
2943 | tmix->voice = voice; | |
2944 | tmix->vol = T4D_DEFAULT_PCM_VOL; | |
2945 | tmix->pan = T4D_DEFAULT_PCM_PAN; | |
2946 | tmix->rvol = T4D_DEFAULT_PCM_RVOL; | |
2947 | tmix->cvol = T4D_DEFAULT_PCM_CVOL; | |
2948 | snd_trident_notify_pcm_change(trident, tmix, substream->number, 1); | |
2949 | return 0; | |
2950 | } | |
2951 | ||
2952 | static int snd_trident_pcm_mixer_free(struct snd_trident *trident, struct snd_trident_voice *voice, struct snd_pcm_substream *substream) | |
2953 | { | |
2954 | struct snd_trident_pcm_mixer *tmix; | |
2955 | ||
2956 | if (snd_BUG_ON(!trident || !substream)) | |
2957 | return -EINVAL; | |
2958 | tmix = &trident->pcm_mixer[substream->number]; | |
2959 | tmix->voice = NULL; | |
2960 | snd_trident_notify_pcm_change(trident, tmix, substream->number, 0); | |
2961 | return 0; | |
2962 | } | |
2963 | ||
2964 | /*--------------------------------------------------------------------------- | |
2965 | snd_trident_mixer | |
2966 | ||
2967 | Description: This routine registers the 4DWave device for mixer support. | |
2968 | ||
2969 | Parameters: trident - pointer to target device class for 4DWave. | |
2970 | ||
2971 | Returns: None | |
2972 | ||
2973 | ---------------------------------------------------------------------------*/ | |
2974 | ||
2975 | static int __devinit snd_trident_mixer(struct snd_trident * trident, int pcm_spdif_device) | |
2976 | { | |
2977 | struct snd_ac97_template _ac97; | |
2978 | struct snd_card *card = trident->card; | |
2979 | struct snd_kcontrol *kctl; | |
2980 | struct snd_ctl_elem_value *uctl; | |
2981 | int idx, err, retries = 2; | |
2982 | static struct snd_ac97_bus_ops ops = { | |
2983 | .write = snd_trident_codec_write, | |
2984 | .read = snd_trident_codec_read, | |
2985 | }; | |
2986 | ||
2987 | uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); | |
2988 | if (!uctl) | |
2989 | return -ENOMEM; | |
2990 | ||
2991 | if ((err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus)) < 0) | |
2992 | goto __out; | |
2993 | ||
2994 | memset(&_ac97, 0, sizeof(_ac97)); | |
2995 | _ac97.private_data = trident; | |
2996 | trident->ac97_detect = 1; | |
2997 | ||
2998 | __again: | |
2999 | if ((err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97)) < 0) { | |
3000 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
3001 | if ((err = snd_trident_sis_reset(trident)) < 0) | |
3002 | goto __out; | |
3003 | if (retries-- > 0) | |
3004 | goto __again; | |
3005 | err = -EIO; | |
3006 | } | |
3007 | goto __out; | |
3008 | } | |
3009 | ||
3010 | /* secondary codec? */ | |
3011 | if (trident->device == TRIDENT_DEVICE_ID_SI7018 && | |
3012 | (inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) { | |
3013 | _ac97.num = 1; | |
3014 | err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97_sec); | |
3015 | if (err < 0) | |
3016 | snd_printk(KERN_ERR "SI7018: the secondary codec - invalid access\n"); | |
3017 | #if 0 // only for my testing purpose --jk | |
3018 | { | |
3019 | struct snd_ac97 *mc97; | |
3020 | err = snd_ac97_modem(trident->card, &_ac97, &mc97); | |
3021 | if (err < 0) | |
3022 | snd_printk(KERN_ERR "snd_ac97_modem returned error %i\n", err); | |
3023 | } | |
3024 | #endif | |
3025 | } | |
3026 | ||
3027 | trident->ac97_detect = 0; | |
3028 | ||
3029 | if (trident->device != TRIDENT_DEVICE_ID_SI7018) { | |
3030 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident))) < 0) | |
3031 | goto __out; | |
3032 | kctl->put(kctl, uctl); | |
3033 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident))) < 0) | |
3034 | goto __out; | |
3035 | kctl->put(kctl, uctl); | |
3036 | outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3037 | } else { | |
3038 | outl(trident->musicvol_wavevol = 0xffff0000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3039 | } | |
3040 | ||
3041 | for (idx = 0; idx < 32; idx++) { | |
3042 | struct snd_trident_pcm_mixer *tmix; | |
3043 | ||
3044 | tmix = &trident->pcm_mixer[idx]; | |
3045 | tmix->voice = NULL; | |
3046 | } | |
3047 | if ((trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident)) == NULL) | |
3048 | goto __nomem; | |
3049 | if ((err = snd_ctl_add(card, trident->ctl_vol))) | |
3050 | goto __out; | |
3051 | ||
3052 | if ((trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident)) == NULL) | |
3053 | goto __nomem; | |
3054 | if ((err = snd_ctl_add(card, trident->ctl_pan))) | |
3055 | goto __out; | |
3056 | ||
3057 | if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL) | |
3058 | goto __nomem; | |
3059 | if ((err = snd_ctl_add(card, trident->ctl_rvol))) | |
3060 | goto __out; | |
3061 | ||
3062 | if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL) | |
3063 | goto __nomem; | |
3064 | if ((err = snd_ctl_add(card, trident->ctl_cvol))) | |
3065 | goto __out; | |
3066 | ||
3067 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3068 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident))) < 0) | |
3069 | goto __out; | |
3070 | kctl->put(kctl, uctl); | |
3071 | } | |
3072 | if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
3073 | ||
3074 | kctl = snd_ctl_new1(&snd_trident_spdif_control, trident); | |
3075 | if (kctl == NULL) { | |
3076 | err = -ENOMEM; | |
3077 | goto __out; | |
3078 | } | |
3079 | if (trident->ac97->ext_id & AC97_EI_SPDIF) | |
3080 | kctl->id.index++; | |
3081 | if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF)) | |
3082 | kctl->id.index++; | |
3083 | idx = kctl->id.index; | |
3084 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3085 | goto __out; | |
3086 | kctl->put(kctl, uctl); | |
3087 | ||
3088 | kctl = snd_ctl_new1(&snd_trident_spdif_default, trident); | |
3089 | if (kctl == NULL) { | |
3090 | err = -ENOMEM; | |
3091 | goto __out; | |
3092 | } | |
3093 | kctl->id.index = idx; | |
3094 | kctl->id.device = pcm_spdif_device; | |
3095 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3096 | goto __out; | |
3097 | ||
3098 | kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident); | |
3099 | if (kctl == NULL) { | |
3100 | err = -ENOMEM; | |
3101 | goto __out; | |
3102 | } | |
3103 | kctl->id.index = idx; | |
3104 | kctl->id.device = pcm_spdif_device; | |
3105 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3106 | goto __out; | |
3107 | ||
3108 | kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident); | |
3109 | if (kctl == NULL) { | |
3110 | err = -ENOMEM; | |
3111 | goto __out; | |
3112 | } | |
3113 | kctl->id.index = idx; | |
3114 | kctl->id.device = pcm_spdif_device; | |
3115 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
3116 | goto __out; | |
3117 | trident->spdif_pcm_ctl = kctl; | |
3118 | } | |
3119 | ||
3120 | err = 0; | |
3121 | goto __out; | |
3122 | ||
3123 | __nomem: | |
3124 | err = -ENOMEM; | |
3125 | ||
3126 | __out: | |
3127 | kfree(uctl); | |
3128 | ||
3129 | return err; | |
3130 | } | |
3131 | ||
3132 | /* | |
3133 | * gameport interface | |
3134 | */ | |
3135 | ||
3136 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) | |
3137 | ||
3138 | static unsigned char snd_trident_gameport_read(struct gameport *gameport) | |
3139 | { | |
3140 | struct snd_trident *chip = gameport_get_port_data(gameport); | |
3141 | ||
3142 | if (snd_BUG_ON(!chip)) | |
3143 | return 0; | |
3144 | return inb(TRID_REG(chip, GAMEPORT_LEGACY)); | |
3145 | } | |
3146 | ||
3147 | static void snd_trident_gameport_trigger(struct gameport *gameport) | |
3148 | { | |
3149 | struct snd_trident *chip = gameport_get_port_data(gameport); | |
3150 | ||
3151 | if (snd_BUG_ON(!chip)) | |
3152 | return; | |
3153 | outb(0xff, TRID_REG(chip, GAMEPORT_LEGACY)); | |
3154 | } | |
3155 | ||
3156 | static int snd_trident_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) | |
3157 | { | |
3158 | struct snd_trident *chip = gameport_get_port_data(gameport); | |
3159 | int i; | |
3160 | ||
3161 | if (snd_BUG_ON(!chip)) | |
3162 | return 0; | |
3163 | ||
3164 | *buttons = (~inb(TRID_REG(chip, GAMEPORT_LEGACY)) >> 4) & 0xf; | |
3165 | ||
3166 | for (i = 0; i < 4; i++) { | |
3167 | axes[i] = inw(TRID_REG(chip, GAMEPORT_AXES + i * 2)); | |
3168 | if (axes[i] == 0xffff) axes[i] = -1; | |
3169 | } | |
3170 | ||
3171 | return 0; | |
3172 | } | |
3173 | ||
3174 | static int snd_trident_gameport_open(struct gameport *gameport, int mode) | |
3175 | { | |
3176 | struct snd_trident *chip = gameport_get_port_data(gameport); | |
3177 | ||
3178 | if (snd_BUG_ON(!chip)) | |
3179 | return 0; | |
3180 | ||
3181 | switch (mode) { | |
3182 | case GAMEPORT_MODE_COOKED: | |
3183 | outb(GAMEPORT_MODE_ADC, TRID_REG(chip, GAMEPORT_GCR)); | |
3184 | msleep(20); | |
3185 | return 0; | |
3186 | case GAMEPORT_MODE_RAW: | |
3187 | outb(0, TRID_REG(chip, GAMEPORT_GCR)); | |
3188 | return 0; | |
3189 | default: | |
3190 | return -1; | |
3191 | } | |
3192 | } | |
3193 | ||
3194 | int __devinit snd_trident_create_gameport(struct snd_trident *chip) | |
3195 | { | |
3196 | struct gameport *gp; | |
3197 | ||
3198 | chip->gameport = gp = gameport_allocate_port(); | |
3199 | if (!gp) { | |
3200 | printk(KERN_ERR "trident: cannot allocate memory for gameport\n"); | |
3201 | return -ENOMEM; | |
3202 | } | |
3203 | ||
3204 | gameport_set_name(gp, "Trident 4DWave"); | |
3205 | gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); | |
3206 | gameport_set_dev_parent(gp, &chip->pci->dev); | |
3207 | ||
3208 | gameport_set_port_data(gp, chip); | |
3209 | gp->fuzz = 64; | |
3210 | gp->read = snd_trident_gameport_read; | |
3211 | gp->trigger = snd_trident_gameport_trigger; | |
3212 | gp->cooked_read = snd_trident_gameport_cooked_read; | |
3213 | gp->open = snd_trident_gameport_open; | |
3214 | ||
3215 | gameport_register_port(gp); | |
3216 | ||
3217 | return 0; | |
3218 | } | |
3219 | ||
3220 | static inline void snd_trident_free_gameport(struct snd_trident *chip) | |
3221 | { | |
3222 | if (chip->gameport) { | |
3223 | gameport_unregister_port(chip->gameport); | |
3224 | chip->gameport = NULL; | |
3225 | } | |
3226 | } | |
3227 | #else | |
3228 | int __devinit snd_trident_create_gameport(struct snd_trident *chip) { return -ENOSYS; } | |
3229 | static inline void snd_trident_free_gameport(struct snd_trident *chip) { } | |
3230 | #endif /* CONFIG_GAMEPORT */ | |
3231 | ||
3232 | /* | |
3233 | * delay for 1 tick | |
3234 | */ | |
3235 | static inline void do_delay(struct snd_trident *chip) | |
3236 | { | |
3237 | schedule_timeout_uninterruptible(1); | |
3238 | } | |
3239 | ||
3240 | /* | |
3241 | * SiS reset routine | |
3242 | */ | |
3243 | ||
3244 | static int snd_trident_sis_reset(struct snd_trident *trident) | |
3245 | { | |
3246 | unsigned long end_time; | |
3247 | unsigned int i; | |
3248 | int r; | |
3249 | ||
3250 | r = trident->in_suspend ? 0 : 2; /* count of retries */ | |
3251 | __si7018_retry: | |
3252 | pci_write_config_byte(trident->pci, 0x46, 0x04); /* SOFTWARE RESET */ | |
3253 | udelay(100); | |
3254 | pci_write_config_byte(trident->pci, 0x46, 0x00); | |
3255 | udelay(100); | |
3256 | /* disable AC97 GPIO interrupt */ | |
3257 | outb(0x00, TRID_REG(trident, SI_AC97_GPIO)); | |
3258 | /* initialize serial interface, force cold reset */ | |
3259 | i = PCMOUT|SURROUT|CENTEROUT|LFEOUT|SECONDARY_ID|COLD_RESET; | |
3260 | outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3261 | udelay(1000); | |
3262 | /* remove cold reset */ | |
3263 | i &= ~COLD_RESET; | |
3264 | outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3265 | udelay(2000); | |
3266 | /* wait, until the codec is ready */ | |
3267 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3268 | do { | |
3269 | if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) | |
3270 | goto __si7018_ok; | |
3271 | do_delay(trident); | |
3272 | } while (time_after_eq(end_time, jiffies)); | |
3273 | snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL))); | |
3274 | if (r-- > 0) { | |
3275 | end_time = jiffies + HZ; | |
3276 | do { | |
3277 | do_delay(trident); | |
3278 | } while (time_after_eq(end_time, jiffies)); | |
3279 | goto __si7018_retry; | |
3280 | } | |
3281 | __si7018_ok: | |
3282 | /* wait for the second codec */ | |
3283 | do { | |
3284 | if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_SECONDARY_READY) != 0) | |
3285 | break; | |
3286 | do_delay(trident); | |
3287 | } while (time_after_eq(end_time, jiffies)); | |
3288 | /* enable 64 channel mode */ | |
3289 | outl(BANK_B_EN, TRID_REG(trident, T4D_LFO_GC_CIR)); | |
3290 | return 0; | |
3291 | } | |
3292 | ||
3293 | /* | |
3294 | * /proc interface | |
3295 | */ | |
3296 | ||
3297 | static void snd_trident_proc_read(struct snd_info_entry *entry, | |
3298 | struct snd_info_buffer *buffer) | |
3299 | { | |
3300 | struct snd_trident *trident = entry->private_data; | |
3301 | char *s; | |
3302 | ||
3303 | switch (trident->device) { | |
3304 | case TRIDENT_DEVICE_ID_SI7018: | |
3305 | s = "SiS 7018 Audio"; | |
3306 | break; | |
3307 | case TRIDENT_DEVICE_ID_DX: | |
3308 | s = "Trident 4DWave PCI DX"; | |
3309 | break; | |
3310 | case TRIDENT_DEVICE_ID_NX: | |
3311 | s = "Trident 4DWave PCI NX"; | |
3312 | break; | |
3313 | default: | |
3314 | s = "???"; | |
3315 | } | |
3316 | snd_iprintf(buffer, "%s\n\n", s); | |
3317 | snd_iprintf(buffer, "Spurious IRQs : %d\n", trident->spurious_irq_count); | |
3318 | snd_iprintf(buffer, "Spurious IRQ dlta: %d\n", trident->spurious_irq_max_delta); | |
3319 | if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) | |
3320 | snd_iprintf(buffer, "IEC958 Mixer Out : %s\n", trident->spdif_ctrl == 0x28 ? "on" : "off"); | |
3321 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3322 | snd_iprintf(buffer, "Rear Speakers : %s\n", trident->ac97_ctrl & 0x00000010 ? "on" : "off"); | |
3323 | if (trident->tlb.entries) { | |
3324 | snd_iprintf(buffer,"\nVirtual Memory\n"); | |
3325 | snd_iprintf(buffer, "Memory Maximum : %d\n", trident->tlb.memhdr->size); | |
3326 | snd_iprintf(buffer, "Memory Used : %d\n", trident->tlb.memhdr->used); | |
3327 | snd_iprintf(buffer, "Memory Free : %d\n", snd_util_mem_avail(trident->tlb.memhdr)); | |
3328 | } | |
3329 | } | |
3330 | } | |
3331 | ||
3332 | static void __devinit snd_trident_proc_init(struct snd_trident * trident) | |
3333 | { | |
3334 | struct snd_info_entry *entry; | |
3335 | const char *s = "trident"; | |
3336 | ||
3337 | if (trident->device == TRIDENT_DEVICE_ID_SI7018) | |
3338 | s = "sis7018"; | |
3339 | if (! snd_card_proc_new(trident->card, s, &entry)) | |
3340 | snd_info_set_text_ops(entry, trident, snd_trident_proc_read); | |
3341 | } | |
3342 | ||
3343 | static int snd_trident_dev_free(struct snd_device *device) | |
3344 | { | |
3345 | struct snd_trident *trident = device->device_data; | |
3346 | return snd_trident_free(trident); | |
3347 | } | |
3348 | ||
3349 | /*--------------------------------------------------------------------------- | |
3350 | snd_trident_tlb_alloc | |
3351 | ||
3352 | Description: Allocate and set up the TLB page table on 4D NX. | |
3353 | Each entry has 4 bytes (physical PCI address). | |
3354 | ||
3355 | Parameters: trident - pointer to target device class for 4DWave. | |
3356 | ||
3357 | Returns: 0 or negative error code | |
3358 | ||
3359 | ---------------------------------------------------------------------------*/ | |
3360 | ||
3361 | static int __devinit snd_trident_tlb_alloc(struct snd_trident *trident) | |
3362 | { | |
3363 | int i; | |
3364 | ||
3365 | /* TLB array must be aligned to 16kB !!! so we allocate | |
3366 | 32kB region and correct offset when necessary */ | |
3367 | ||
3368 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
3369 | 2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) { | |
3370 | snd_printk(KERN_ERR "trident: unable to allocate TLB buffer\n"); | |
3371 | return -ENOMEM; | |
3372 | } | |
3373 | trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4); | |
3374 | trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4); | |
3375 | /* allocate shadow TLB page table (virtual addresses) */ | |
3376 | trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long)); | |
3377 | if (trident->tlb.shadow_entries == NULL) { | |
3378 | snd_printk(KERN_ERR "trident: unable to allocate shadow TLB entries\n"); | |
3379 | return -ENOMEM; | |
3380 | } | |
3381 | /* allocate and setup silent page and initialise TLB entries */ | |
3382 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), | |
3383 | SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) { | |
3384 | snd_printk(KERN_ERR "trident: unable to allocate silent page\n"); | |
3385 | return -ENOMEM; | |
3386 | } | |
3387 | memset(trident->tlb.silent_page.area, 0, SNDRV_TRIDENT_PAGE_SIZE); | |
3388 | for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) { | |
3389 | trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page.addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); | |
3390 | trident->tlb.shadow_entries[i] = (unsigned long)trident->tlb.silent_page.area; | |
3391 | } | |
3392 | ||
3393 | /* use emu memory block manager code to manage tlb page allocation */ | |
3394 | trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES); | |
3395 | if (trident->tlb.memhdr == NULL) | |
3396 | return -ENOMEM; | |
3397 | ||
3398 | trident->tlb.memhdr->block_extra_size = sizeof(struct snd_trident_memblk_arg); | |
3399 | return 0; | |
3400 | } | |
3401 | ||
3402 | /* | |
3403 | * initialize 4D DX chip | |
3404 | */ | |
3405 | ||
3406 | static void snd_trident_stop_all_voices(struct snd_trident *trident) | |
3407 | { | |
3408 | outl(0xffffffff, TRID_REG(trident, T4D_STOP_A)); | |
3409 | outl(0xffffffff, TRID_REG(trident, T4D_STOP_B)); | |
3410 | outl(0, TRID_REG(trident, T4D_AINTEN_A)); | |
3411 | outl(0, TRID_REG(trident, T4D_AINTEN_B)); | |
3412 | } | |
3413 | ||
3414 | static int snd_trident_4d_dx_init(struct snd_trident *trident) | |
3415 | { | |
3416 | struct pci_dev *pci = trident->pci; | |
3417 | unsigned long end_time; | |
3418 | ||
3419 | /* reset the legacy configuration and whole audio/wavetable block */ | |
3420 | pci_write_config_dword(pci, 0x40, 0); /* DDMA */ | |
3421 | pci_write_config_byte(pci, 0x44, 0); /* ports */ | |
3422 | pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ | |
3423 | pci_write_config_byte(pci, 0x46, 4); /* reset */ | |
3424 | udelay(100); | |
3425 | pci_write_config_byte(pci, 0x46, 0); /* release reset */ | |
3426 | udelay(100); | |
3427 | ||
3428 | /* warm reset of the AC'97 codec */ | |
3429 | outl(0x00000001, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3430 | udelay(100); | |
3431 | outl(0x00000000, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3432 | /* DAC on, disable SB IRQ and try to force ADC valid signal */ | |
3433 | trident->ac97_ctrl = 0x0000004a; | |
3434 | outl(trident->ac97_ctrl, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); | |
3435 | /* wait, until the codec is ready */ | |
3436 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3437 | do { | |
3438 | if ((inl(TRID_REG(trident, DX_ACR2_AC97_COM_STAT)) & 0x0010) != 0) | |
3439 | goto __dx_ok; | |
3440 | do_delay(trident); | |
3441 | } while (time_after_eq(end_time, jiffies)); | |
3442 | snd_printk(KERN_ERR "AC'97 codec ready error\n"); | |
3443 | return -EIO; | |
3444 | ||
3445 | __dx_ok: | |
3446 | snd_trident_stop_all_voices(trident); | |
3447 | ||
3448 | return 0; | |
3449 | } | |
3450 | ||
3451 | /* | |
3452 | * initialize 4D NX chip | |
3453 | */ | |
3454 | static int snd_trident_4d_nx_init(struct snd_trident *trident) | |
3455 | { | |
3456 | struct pci_dev *pci = trident->pci; | |
3457 | unsigned long end_time; | |
3458 | ||
3459 | /* reset the legacy configuration and whole audio/wavetable block */ | |
3460 | pci_write_config_dword(pci, 0x40, 0); /* DDMA */ | |
3461 | pci_write_config_byte(pci, 0x44, 0); /* ports */ | |
3462 | pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ | |
3463 | ||
3464 | pci_write_config_byte(pci, 0x46, 1); /* reset */ | |
3465 | udelay(100); | |
3466 | pci_write_config_byte(pci, 0x46, 0); /* release reset */ | |
3467 | udelay(100); | |
3468 | ||
3469 | /* warm reset of the AC'97 codec */ | |
3470 | outl(0x00000001, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3471 | udelay(100); | |
3472 | outl(0x00000000, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3473 | /* wait, until the codec is ready */ | |
3474 | end_time = (jiffies + (HZ * 3) / 4) + 1; | |
3475 | do { | |
3476 | if ((inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)) & 0x0008) != 0) | |
3477 | goto __nx_ok; | |
3478 | do_delay(trident); | |
3479 | } while (time_after_eq(end_time, jiffies)); | |
3480 | snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT))); | |
3481 | return -EIO; | |
3482 | ||
3483 | __nx_ok: | |
3484 | /* DAC on */ | |
3485 | trident->ac97_ctrl = 0x00000002; | |
3486 | outl(trident->ac97_ctrl, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); | |
3487 | /* disable SB IRQ */ | |
3488 | outl(NX_SB_IRQ_DISABLE, TRID_REG(trident, T4D_MISCINT)); | |
3489 | ||
3490 | snd_trident_stop_all_voices(trident); | |
3491 | ||
3492 | if (trident->tlb.entries != NULL) { | |
3493 | unsigned int i; | |
3494 | /* enable virtual addressing via TLB */ | |
3495 | i = trident->tlb.entries_dmaaddr; | |
3496 | i |= 0x00000001; | |
3497 | outl(i, TRID_REG(trident, NX_TLBC)); | |
3498 | } else { | |
3499 | outl(0, TRID_REG(trident, NX_TLBC)); | |
3500 | } | |
3501 | /* initialize S/PDIF */ | |
3502 | outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); | |
3503 | outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
3504 | ||
3505 | return 0; | |
3506 | } | |
3507 | ||
3508 | /* | |
3509 | * initialize sis7018 chip | |
3510 | */ | |
3511 | static int snd_trident_sis_init(struct snd_trident *trident) | |
3512 | { | |
3513 | int err; | |
3514 | ||
3515 | if ((err = snd_trident_sis_reset(trident)) < 0) | |
3516 | return err; | |
3517 | ||
3518 | snd_trident_stop_all_voices(trident); | |
3519 | ||
3520 | /* initialize S/PDIF */ | |
3521 | outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); | |
3522 | ||
3523 | return 0; | |
3524 | } | |
3525 | ||
3526 | /*--------------------------------------------------------------------------- | |
3527 | snd_trident_create | |
3528 | ||
3529 | Description: This routine will create the device specific class for | |
3530 | the 4DWave card. It will also perform basic initialization. | |
3531 | ||
3532 | Parameters: card - which card to create | |
3533 | pci - interface to PCI bus resource info | |
3534 | dma1ptr - playback dma buffer | |
3535 | dma2ptr - capture dma buffer | |
3536 | irqptr - interrupt resource info | |
3537 | ||
3538 | Returns: 4DWave device class private data | |
3539 | ||
3540 | ---------------------------------------------------------------------------*/ | |
3541 | ||
3542 | int __devinit snd_trident_create(struct snd_card *card, | |
3543 | struct pci_dev *pci, | |
3544 | int pcm_streams, | |
3545 | int pcm_spdif_device, | |
3546 | int max_wavetable_size, | |
3547 | struct snd_trident ** rtrident) | |
3548 | { | |
3549 | struct snd_trident *trident; | |
3550 | int i, err; | |
3551 | struct snd_trident_voice *voice; | |
3552 | struct snd_trident_pcm_mixer *tmix; | |
3553 | static struct snd_device_ops ops = { | |
3554 | .dev_free = snd_trident_dev_free, | |
3555 | }; | |
3556 | ||
3557 | *rtrident = NULL; | |
3558 | ||
3559 | /* enable PCI device */ | |
3560 | if ((err = pci_enable_device(pci)) < 0) | |
3561 | return err; | |
3562 | /* check, if we can restrict PCI DMA transfers to 30 bits */ | |
3563 | if (pci_set_dma_mask(pci, DMA_BIT_MASK(30)) < 0 || | |
3564 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(30)) < 0) { | |
3565 | snd_printk(KERN_ERR "architecture does not support 30bit PCI busmaster DMA\n"); | |
3566 | pci_disable_device(pci); | |
3567 | return -ENXIO; | |
3568 | } | |
3569 | ||
3570 | trident = kzalloc(sizeof(*trident), GFP_KERNEL); | |
3571 | if (trident == NULL) { | |
3572 | pci_disable_device(pci); | |
3573 | return -ENOMEM; | |
3574 | } | |
3575 | trident->device = (pci->vendor << 16) | pci->device; | |
3576 | trident->card = card; | |
3577 | trident->pci = pci; | |
3578 | spin_lock_init(&trident->reg_lock); | |
3579 | spin_lock_init(&trident->event_lock); | |
3580 | spin_lock_init(&trident->voice_alloc); | |
3581 | if (pcm_streams < 1) | |
3582 | pcm_streams = 1; | |
3583 | if (pcm_streams > 32) | |
3584 | pcm_streams = 32; | |
3585 | trident->ChanPCM = pcm_streams; | |
3586 | if (max_wavetable_size < 0 ) | |
3587 | max_wavetable_size = 0; | |
3588 | trident->synth.max_size = max_wavetable_size * 1024; | |
3589 | trident->irq = -1; | |
3590 | ||
3591 | trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE); | |
3592 | pci_set_master(pci); | |
3593 | ||
3594 | if ((err = pci_request_regions(pci, "Trident Audio")) < 0) { | |
3595 | kfree(trident); | |
3596 | pci_disable_device(pci); | |
3597 | return err; | |
3598 | } | |
3599 | trident->port = pci_resource_start(pci, 0); | |
3600 | ||
3601 | if (request_irq(pci->irq, snd_trident_interrupt, IRQF_SHARED, | |
3602 | KBUILD_MODNAME, trident)) { | |
3603 | snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); | |
3604 | snd_trident_free(trident); | |
3605 | return -EBUSY; | |
3606 | } | |
3607 | trident->irq = pci->irq; | |
3608 | ||
3609 | /* allocate 16k-aligned TLB for NX cards */ | |
3610 | trident->tlb.entries = NULL; | |
3611 | trident->tlb.buffer.area = NULL; | |
3612 | if (trident->device == TRIDENT_DEVICE_ID_NX) { | |
3613 | if ((err = snd_trident_tlb_alloc(trident)) < 0) { | |
3614 | snd_trident_free(trident); | |
3615 | return err; | |
3616 | } | |
3617 | } | |
3618 | ||
3619 | trident->spdif_bits = trident->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
3620 | ||
3621 | /* initialize chip */ | |
3622 | switch (trident->device) { | |
3623 | case TRIDENT_DEVICE_ID_DX: | |
3624 | err = snd_trident_4d_dx_init(trident); | |
3625 | break; | |
3626 | case TRIDENT_DEVICE_ID_NX: | |
3627 | err = snd_trident_4d_nx_init(trident); | |
3628 | break; | |
3629 | case TRIDENT_DEVICE_ID_SI7018: | |
3630 | err = snd_trident_sis_init(trident); | |
3631 | break; | |
3632 | default: | |
3633 | snd_BUG(); | |
3634 | break; | |
3635 | } | |
3636 | if (err < 0) { | |
3637 | snd_trident_free(trident); | |
3638 | return err; | |
3639 | } | |
3640 | ||
3641 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops)) < 0) { | |
3642 | snd_trident_free(trident); | |
3643 | return err; | |
3644 | } | |
3645 | ||
3646 | if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0) | |
3647 | return err; | |
3648 | ||
3649 | /* initialise synth voices */ | |
3650 | for (i = 0; i < 64; i++) { | |
3651 | voice = &trident->synth.voices[i]; | |
3652 | voice->number = i; | |
3653 | voice->trident = trident; | |
3654 | } | |
3655 | /* initialize pcm mixer entries */ | |
3656 | for (i = 0; i < 32; i++) { | |
3657 | tmix = &trident->pcm_mixer[i]; | |
3658 | tmix->vol = T4D_DEFAULT_PCM_VOL; | |
3659 | tmix->pan = T4D_DEFAULT_PCM_PAN; | |
3660 | tmix->rvol = T4D_DEFAULT_PCM_RVOL; | |
3661 | tmix->cvol = T4D_DEFAULT_PCM_CVOL; | |
3662 | } | |
3663 | ||
3664 | snd_trident_enable_eso(trident); | |
3665 | ||
3666 | snd_trident_proc_init(trident); | |
3667 | snd_card_set_dev(card, &pci->dev); | |
3668 | *rtrident = trident; | |
3669 | return 0; | |
3670 | } | |
3671 | ||
3672 | /*--------------------------------------------------------------------------- | |
3673 | snd_trident_free | |
3674 | ||
3675 | Description: This routine will free the device specific class for | |
3676 | the 4DWave card. | |
3677 | ||
3678 | Parameters: trident - device specific private data for 4DWave card | |
3679 | ||
3680 | Returns: None. | |
3681 | ||
3682 | ---------------------------------------------------------------------------*/ | |
3683 | ||
3684 | static int snd_trident_free(struct snd_trident *trident) | |
3685 | { | |
3686 | snd_trident_free_gameport(trident); | |
3687 | snd_trident_disable_eso(trident); | |
3688 | // Disable S/PDIF out | |
3689 | if (trident->device == TRIDENT_DEVICE_ID_NX) | |
3690 | outb(0x00, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); | |
3691 | else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { | |
3692 | outl(0, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); | |
3693 | } | |
3694 | if (trident->irq >= 0) | |
3695 | free_irq(trident->irq, trident); | |
3696 | if (trident->tlb.buffer.area) { | |
3697 | outl(0, TRID_REG(trident, NX_TLBC)); | |
3698 | if (trident->tlb.memhdr) | |
3699 | snd_util_memhdr_free(trident->tlb.memhdr); | |
3700 | if (trident->tlb.silent_page.area) | |
3701 | snd_dma_free_pages(&trident->tlb.silent_page); | |
3702 | vfree(trident->tlb.shadow_entries); | |
3703 | snd_dma_free_pages(&trident->tlb.buffer); | |
3704 | } | |
3705 | pci_release_regions(trident->pci); | |
3706 | pci_disable_device(trident->pci); | |
3707 | kfree(trident); | |
3708 | return 0; | |
3709 | } | |
3710 | ||
3711 | /*--------------------------------------------------------------------------- | |
3712 | snd_trident_interrupt | |
3713 | ||
3714 | Description: ISR for Trident 4DWave device | |
3715 | ||
3716 | Parameters: trident - device specific private data for 4DWave card | |
3717 | ||
3718 | Problems: It seems that Trident chips generates interrupts more than | |
3719 | one time in special cases. The spurious interrupts are | |
3720 | detected via sample timer (T4D_STIMER) and computing | |
3721 | corresponding delta value. The limits are detected with | |
3722 | the method try & fail so it is possible that it won't | |
3723 | work on all computers. [jaroslav] | |
3724 | ||
3725 | Returns: None. | |
3726 | ||
3727 | ---------------------------------------------------------------------------*/ | |
3728 | ||
3729 | static irqreturn_t snd_trident_interrupt(int irq, void *dev_id) | |
3730 | { | |
3731 | struct snd_trident *trident = dev_id; | |
3732 | unsigned int audio_int, chn_int, stimer, channel, mask, tmp; | |
3733 | int delta; | |
3734 | struct snd_trident_voice *voice; | |
3735 | ||
3736 | audio_int = inl(TRID_REG(trident, T4D_MISCINT)); | |
3737 | if ((audio_int & (ADDRESS_IRQ|MPU401_IRQ)) == 0) | |
3738 | return IRQ_NONE; | |
3739 | if (audio_int & ADDRESS_IRQ) { | |
3740 | // get interrupt status for all channels | |
3741 | spin_lock(&trident->reg_lock); | |
3742 | stimer = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; | |
3743 | chn_int = inl(TRID_REG(trident, T4D_AINT_A)); | |
3744 | if (chn_int == 0) | |
3745 | goto __skip1; | |
3746 | outl(chn_int, TRID_REG(trident, T4D_AINT_A)); /* ack */ | |
3747 | __skip1: | |
3748 | chn_int = inl(TRID_REG(trident, T4D_AINT_B)); | |
3749 | if (chn_int == 0) | |
3750 | goto __skip2; | |
3751 | for (channel = 63; channel >= 32; channel--) { | |
3752 | mask = 1 << (channel&0x1f); | |
3753 | if ((chn_int & mask) == 0) | |
3754 | continue; | |
3755 | voice = &trident->synth.voices[channel]; | |
3756 | if (!voice->pcm || voice->substream == NULL) { | |
3757 | outl(mask, TRID_REG(trident, T4D_STOP_B)); | |
3758 | continue; | |
3759 | } | |
3760 | delta = (int)stimer - (int)voice->stimer; | |
3761 | if (delta < 0) | |
3762 | delta = -delta; | |
3763 | if ((unsigned int)delta < voice->spurious_threshold) { | |
3764 | /* do some statistics here */ | |
3765 | trident->spurious_irq_count++; | |
3766 | if (trident->spurious_irq_max_delta < (unsigned int)delta) | |
3767 | trident->spurious_irq_max_delta = delta; | |
3768 | continue; | |
3769 | } | |
3770 | voice->stimer = stimer; | |
3771 | if (voice->isync) { | |
3772 | if (!voice->isync3) { | |
3773 | tmp = inw(TRID_REG(trident, T4D_SBBL_SBCL)); | |
3774 | if (trident->bDMAStart & 0x40) | |
3775 | tmp >>= 1; | |
3776 | if (tmp > 0) | |
3777 | tmp = voice->isync_max - tmp; | |
3778 | } else { | |
3779 | tmp = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; | |
3780 | } | |
3781 | if (tmp < voice->isync_mark) { | |
3782 | if (tmp > 0x10) | |
3783 | tmp = voice->isync_ESO - 7; | |
3784 | else | |
3785 | tmp = voice->isync_ESO + 2; | |
3786 | /* update ESO for IRQ voice to preserve sync */ | |
3787 | snd_trident_stop_voice(trident, voice->number); | |
3788 | snd_trident_write_eso_reg(trident, voice, tmp); | |
3789 | snd_trident_start_voice(trident, voice->number); | |
3790 | } | |
3791 | } else if (voice->isync2) { | |
3792 | voice->isync2 = 0; | |
3793 | /* write original ESO and update CSO for IRQ voice to preserve sync */ | |
3794 | snd_trident_stop_voice(trident, voice->number); | |
3795 | snd_trident_write_cso_reg(trident, voice, voice->isync_mark); | |
3796 | snd_trident_write_eso_reg(trident, voice, voice->ESO); | |
3797 | snd_trident_start_voice(trident, voice->number); | |
3798 | } | |
3799 | #if 0 | |
3800 | if (voice->extra) { | |
3801 | /* update CSO for extra voice to preserve sync */ | |
3802 | snd_trident_stop_voice(trident, voice->extra->number); | |
3803 | snd_trident_write_cso_reg(trident, voice->extra, 0); | |
3804 | snd_trident_start_voice(trident, voice->extra->number); | |
3805 | } | |
3806 | #endif | |
3807 | spin_unlock(&trident->reg_lock); | |
3808 | snd_pcm_period_elapsed(voice->substream); | |
3809 | spin_lock(&trident->reg_lock); | |
3810 | } | |
3811 | outl(chn_int, TRID_REG(trident, T4D_AINT_B)); /* ack */ | |
3812 | __skip2: | |
3813 | spin_unlock(&trident->reg_lock); | |
3814 | } | |
3815 | if (audio_int & MPU401_IRQ) { | |
3816 | if (trident->rmidi) { | |
3817 | snd_mpu401_uart_interrupt(irq, trident->rmidi->private_data); | |
3818 | } else { | |
3819 | inb(TRID_REG(trident, T4D_MPUR0)); | |
3820 | } | |
3821 | } | |
3822 | // outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(trident, T4D_MISCINT)); | |
3823 | return IRQ_HANDLED; | |
3824 | } | |
3825 | ||
3826 | struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, int client, int port) | |
3827 | { | |
3828 | struct snd_trident_voice *pvoice; | |
3829 | unsigned long flags; | |
3830 | int idx; | |
3831 | ||
3832 | spin_lock_irqsave(&trident->voice_alloc, flags); | |
3833 | if (type == SNDRV_TRIDENT_VOICE_TYPE_PCM) { | |
3834 | idx = snd_trident_allocate_pcm_channel(trident); | |
3835 | if(idx < 0) { | |
3836 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3837 | return NULL; | |
3838 | } | |
3839 | pvoice = &trident->synth.voices[idx]; | |
3840 | pvoice->use = 1; | |
3841 | pvoice->pcm = 1; | |
3842 | pvoice->capture = 0; | |
3843 | pvoice->spdif = 0; | |
3844 | pvoice->memblk = NULL; | |
3845 | pvoice->substream = NULL; | |
3846 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3847 | return pvoice; | |
3848 | } | |
3849 | if (type == SNDRV_TRIDENT_VOICE_TYPE_SYNTH) { | |
3850 | idx = snd_trident_allocate_synth_channel(trident); | |
3851 | if(idx < 0) { | |
3852 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3853 | return NULL; | |
3854 | } | |
3855 | pvoice = &trident->synth.voices[idx]; | |
3856 | pvoice->use = 1; | |
3857 | pvoice->synth = 1; | |
3858 | pvoice->client = client; | |
3859 | pvoice->port = port; | |
3860 | pvoice->memblk = NULL; | |
3861 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3862 | return pvoice; | |
3863 | } | |
3864 | if (type == SNDRV_TRIDENT_VOICE_TYPE_MIDI) { | |
3865 | } | |
3866 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3867 | return NULL; | |
3868 | } | |
3869 | ||
3870 | EXPORT_SYMBOL(snd_trident_alloc_voice); | |
3871 | ||
3872 | void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice) | |
3873 | { | |
3874 | unsigned long flags; | |
3875 | void (*private_free)(struct snd_trident_voice *); | |
3876 | void *private_data; | |
3877 | ||
3878 | if (voice == NULL || !voice->use) | |
3879 | return; | |
3880 | snd_trident_clear_voices(trident, voice->number, voice->number); | |
3881 | spin_lock_irqsave(&trident->voice_alloc, flags); | |
3882 | private_free = voice->private_free; | |
3883 | private_data = voice->private_data; | |
3884 | voice->private_free = NULL; | |
3885 | voice->private_data = NULL; | |
3886 | if (voice->pcm) | |
3887 | snd_trident_free_pcm_channel(trident, voice->number); | |
3888 | if (voice->synth) | |
3889 | snd_trident_free_synth_channel(trident, voice->number); | |
3890 | voice->use = voice->pcm = voice->synth = voice->midi = 0; | |
3891 | voice->capture = voice->spdif = 0; | |
3892 | voice->sample_ops = NULL; | |
3893 | voice->substream = NULL; | |
3894 | voice->extra = NULL; | |
3895 | spin_unlock_irqrestore(&trident->voice_alloc, flags); | |
3896 | if (private_free) | |
3897 | private_free(voice); | |
3898 | } | |
3899 | ||
3900 | EXPORT_SYMBOL(snd_trident_free_voice); | |
3901 | ||
3902 | static void snd_trident_clear_voices(struct snd_trident * trident, unsigned short v_min, unsigned short v_max) | |
3903 | { | |
3904 | unsigned int i, val, mask[2] = { 0, 0 }; | |
3905 | ||
3906 | if (snd_BUG_ON(v_min > 63 || v_max > 63)) | |
3907 | return; | |
3908 | for (i = v_min; i <= v_max; i++) | |
3909 | mask[i >> 5] |= 1 << (i & 0x1f); | |
3910 | if (mask[0]) { | |
3911 | outl(mask[0], TRID_REG(trident, T4D_STOP_A)); | |
3912 | val = inl(TRID_REG(trident, T4D_AINTEN_A)); | |
3913 | outl(val & ~mask[0], TRID_REG(trident, T4D_AINTEN_A)); | |
3914 | } | |
3915 | if (mask[1]) { | |
3916 | outl(mask[1], TRID_REG(trident, T4D_STOP_B)); | |
3917 | val = inl(TRID_REG(trident, T4D_AINTEN_B)); | |
3918 | outl(val & ~mask[1], TRID_REG(trident, T4D_AINTEN_B)); | |
3919 | } | |
3920 | } | |
3921 | ||
3922 | #ifdef CONFIG_PM | |
3923 | int snd_trident_suspend(struct pci_dev *pci, pm_message_t state) | |
3924 | { | |
3925 | struct snd_card *card = pci_get_drvdata(pci); | |
3926 | struct snd_trident *trident = card->private_data; | |
3927 | ||
3928 | trident->in_suspend = 1; | |
3929 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); | |
3930 | snd_pcm_suspend_all(trident->pcm); | |
3931 | snd_pcm_suspend_all(trident->foldback); | |
3932 | snd_pcm_suspend_all(trident->spdif); | |
3933 | ||
3934 | snd_ac97_suspend(trident->ac97); | |
3935 | snd_ac97_suspend(trident->ac97_sec); | |
3936 | ||
3937 | pci_disable_device(pci); | |
3938 | pci_save_state(pci); | |
3939 | pci_set_power_state(pci, pci_choose_state(pci, state)); | |
3940 | return 0; | |
3941 | } | |
3942 | ||
3943 | int snd_trident_resume(struct pci_dev *pci) | |
3944 | { | |
3945 | struct snd_card *card = pci_get_drvdata(pci); | |
3946 | struct snd_trident *trident = card->private_data; | |
3947 | ||
3948 | pci_set_power_state(pci, PCI_D0); | |
3949 | pci_restore_state(pci); | |
3950 | if (pci_enable_device(pci) < 0) { | |
3951 | printk(KERN_ERR "trident: pci_enable_device failed, " | |
3952 | "disabling device\n"); | |
3953 | snd_card_disconnect(card); | |
3954 | return -EIO; | |
3955 | } | |
3956 | pci_set_master(pci); | |
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 | snd_ac97_resume(trident->ac97_sec); | |
3972 | ||
3973 | /* restore some registers */ | |
3974 | outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); | |
3975 | ||
3976 | snd_trident_enable_eso(trident); | |
3977 | ||
3978 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); | |
3979 | trident->in_suspend = 0; | |
3980 | return 0; | |
3981 | } | |
3982 | #endif /* CONFIG_PM */ |