1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Driver for generic ESS AudioDrive ES18xx soundcards |
4 | * Copyright (c) by Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de> |
5 | * Copyright (c) by Abramo Bagnara <abramo@alsa-project.org> |
6 | */ |
7 | /* GENERAL NOTES: |
8 | * |
9 | * BUGS: |
10 | * - There are pops (we can't delay in trigger function, cause midlevel |
11 | * often need to trigger down and then up very quickly). |
12 | * Any ideas? |
13 | * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it. |
14 | */ |
15 | |
16 | /* |
17 | * ES1868 NOTES: |
18 | * - The chip has one half duplex pcm (with very limited full duplex support). |
19 | * |
20 | * - Duplex stereophonic sound is impossible. |
21 | * - Record and playback must share the same frequency rate. |
22 | * |
23 | * - The driver use dma2 for playback and dma1 for capture. |
24 | */ |
25 | |
26 | /* |
27 | * ES1869 NOTES: |
28 | * |
29 | * - there are a first full duplex pcm and a second playback only pcm |
30 | * (incompatible with first pcm capture) |
31 | * |
32 | * - there is support for the capture volume and ESS Spatializer 3D effect. |
33 | * |
34 | * - contrarily to some pages in DS_1869.PDF the rates can be set |
35 | * independently. |
36 | * |
37 | * - Zoom Video is implemented by sharing the FM DAC, thus the user can |
38 | * have either FM playback or Video playback but not both simultaneously. |
39 | * The Video Playback Switch mixer control toggles this choice. |
40 | * |
41 | * BUGS: |
42 | * |
43 | * - There is a major trouble I noted: |
44 | * |
45 | * using both channel for playback stereo 16 bit samples at 44100 Hz |
46 | * the second pcm (Audio1) DMA slows down irregularly and sound is garbled. |
47 | * |
48 | * The same happens using Audio1 for captureing. |
49 | * |
50 | * The Windows driver does not suffer of this (although it use Audio1 |
51 | * only for captureing). I'm unable to discover why. |
52 | * |
53 | */ |
54 | |
55 | /* |
56 | * ES1879 NOTES: |
57 | * - When Zoom Video is enabled (reg 0x71 bit 6 toggled on) the PCM playback |
58 | * seems to be effected (speaker_test plays a lower frequency). Can't find |
59 | * anything in the datasheet to account for this, so a Video Playback Switch |
60 | * control has been included to allow ZV to be enabled only when necessary. |
61 | * Then again on at least one test system the 0x71 bit 6 enable bit is not |
62 | * needed for ZV, so maybe the datasheet is entirely wrong here. |
63 | */ |
64 | |
65 | #include <linux/init.h> |
66 | #include <linux/err.h> |
67 | #include <linux/isa.h> |
68 | #include <linux/pnp.h> |
69 | #include <linux/isapnp.h> |
70 | #include <linux/module.h> |
71 | #include <linux/delay.h> |
72 | #include <linux/io.h> |
73 | |
74 | #include <asm/dma.h> |
75 | #include <sound/core.h> |
76 | #include <sound/control.h> |
77 | #include <sound/pcm.h> |
78 | #include <sound/pcm_params.h> |
79 | #include <sound/mpu401.h> |
80 | #include <sound/opl3.h> |
81 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
82 | #define SNDRV_LEGACY_FIND_FREE_DMA |
83 | #include <sound/initval.h> |
84 | |
85 | #define PFX "es18xx: " |
86 | |
87 | struct snd_es18xx { |
88 | unsigned long port; /* port of ESS chip */ |
89 | unsigned long ctrl_port; /* Control port of ESS chip */ |
90 | int irq; /* IRQ number of ESS chip */ |
91 | int dma1; /* DMA1 */ |
92 | int dma2; /* DMA2 */ |
93 | unsigned short version; /* version of ESS chip */ |
94 | int caps; /* Chip capabilities */ |
95 | unsigned short audio2_vol; /* volume level of audio2 */ |
96 | |
97 | unsigned short active; /* active channel mask */ |
98 | unsigned int dma1_shift; |
99 | unsigned int dma2_shift; |
100 | |
101 | struct snd_pcm *pcm; |
102 | struct snd_pcm_substream *playback_a_substream; |
103 | struct snd_pcm_substream *capture_a_substream; |
104 | struct snd_pcm_substream *playback_b_substream; |
105 | |
106 | struct snd_rawmidi *rmidi; |
107 | |
108 | struct snd_kcontrol *hw_volume; |
109 | struct snd_kcontrol *hw_switch; |
110 | struct snd_kcontrol *master_volume; |
111 | struct snd_kcontrol *master_switch; |
112 | |
113 | spinlock_t reg_lock; |
114 | spinlock_t mixer_lock; |
115 | #ifdef CONFIG_PM |
116 | unsigned char pm_reg; |
117 | #endif |
118 | #ifdef CONFIG_PNP |
119 | struct pnp_dev *dev; |
120 | struct pnp_dev *devc; |
121 | #endif |
122 | }; |
123 | |
124 | #define AUDIO1_IRQ 0x01 |
125 | #define AUDIO2_IRQ 0x02 |
126 | #define HWV_IRQ 0x04 |
127 | #define MPU_IRQ 0x08 |
128 | |
129 | #define ES18XX_PCM2 0x0001 /* Has two useable PCM */ |
130 | #define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */ |
131 | #define ES18XX_RECMIX 0x0004 /* Has record mixer */ |
132 | #define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */ |
133 | #define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */ |
134 | #define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */ |
135 | #define ES18XX_AUXB 0x0040 /* AuxB mixer control */ |
136 | #define ES18XX_HWV 0x0080 /* Has separate hardware volume mixer controls*/ |
137 | #define ES18XX_MONO 0x0100 /* Mono_in mixer control */ |
138 | #define ES18XX_I2S 0x0200 /* I2S mixer control */ |
139 | #define ES18XX_MUTEREC 0x0400 /* Record source can be muted */ |
140 | #define ES18XX_CONTROL 0x0800 /* Has control ports */ |
141 | #define ES18XX_GPO_2BIT 0x1000 /* GPO0,1 controlled by PM port */ |
142 | |
143 | /* Power Management */ |
144 | #define ES18XX_PM 0x07 |
145 | #define ES18XX_PM_GPO0 0x01 |
146 | #define ES18XX_PM_GPO1 0x02 |
147 | #define ES18XX_PM_PDR 0x04 |
148 | #define ES18XX_PM_ANA 0x08 |
149 | #define ES18XX_PM_FM 0x020 |
150 | #define ES18XX_PM_SUS 0x080 |
151 | |
152 | /* Lowlevel */ |
153 | |
154 | #define DAC1 0x01 |
155 | #define ADC1 0x02 |
156 | #define DAC2 0x04 |
157 | #define MILLISECOND 10000 |
158 | |
159 | static int snd_es18xx_dsp_command(struct snd_es18xx *chip, unsigned char val) |
160 | { |
161 | int i; |
162 | |
163 | for(i = MILLISECOND; i; i--) |
164 | if ((inb(port: chip->port + 0x0C) & 0x80) == 0) { |
165 | outb(value: val, port: chip->port + 0x0C); |
166 | return 0; |
167 | } |
168 | snd_printk(KERN_ERR "dsp_command: timeout (0x%x)\n" , val); |
169 | return -EINVAL; |
170 | } |
171 | |
172 | static int snd_es18xx_dsp_get_byte(struct snd_es18xx *chip) |
173 | { |
174 | int i; |
175 | |
176 | for(i = MILLISECOND/10; i; i--) |
177 | if (inb(port: chip->port + 0x0C) & 0x40) |
178 | return inb(port: chip->port + 0x0A); |
179 | snd_printk(KERN_ERR "dsp_get_byte failed: 0x%lx = 0x%x!!!\n" , |
180 | chip->port + 0x0A, inb(chip->port + 0x0A)); |
181 | return -ENODEV; |
182 | } |
183 | |
184 | #undef REG_DEBUG |
185 | |
186 | static int snd_es18xx_write(struct snd_es18xx *chip, |
187 | unsigned char reg, unsigned char data) |
188 | { |
189 | unsigned long flags; |
190 | int ret; |
191 | |
192 | spin_lock_irqsave(&chip->reg_lock, flags); |
193 | ret = snd_es18xx_dsp_command(chip, val: reg); |
194 | if (ret < 0) |
195 | goto end; |
196 | ret = snd_es18xx_dsp_command(chip, val: data); |
197 | end: |
198 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
199 | #ifdef REG_DEBUG |
200 | snd_printk(KERN_DEBUG "Reg %02x set to %02x\n" , reg, data); |
201 | #endif |
202 | return ret; |
203 | } |
204 | |
205 | static int snd_es18xx_read(struct snd_es18xx *chip, unsigned char reg) |
206 | { |
207 | unsigned long flags; |
208 | int ret, data; |
209 | spin_lock_irqsave(&chip->reg_lock, flags); |
210 | ret = snd_es18xx_dsp_command(chip, val: 0xC0); |
211 | if (ret < 0) |
212 | goto end; |
213 | ret = snd_es18xx_dsp_command(chip, val: reg); |
214 | if (ret < 0) |
215 | goto end; |
216 | data = snd_es18xx_dsp_get_byte(chip); |
217 | ret = data; |
218 | #ifdef REG_DEBUG |
219 | snd_printk(KERN_DEBUG "Reg %02x now is %02x (%d)\n" , reg, data, ret); |
220 | #endif |
221 | end: |
222 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
223 | return ret; |
224 | } |
225 | |
226 | /* Return old value */ |
227 | static int snd_es18xx_bits(struct snd_es18xx *chip, unsigned char reg, |
228 | unsigned char mask, unsigned char val) |
229 | { |
230 | int ret; |
231 | unsigned char old, new, oval; |
232 | unsigned long flags; |
233 | spin_lock_irqsave(&chip->reg_lock, flags); |
234 | ret = snd_es18xx_dsp_command(chip, val: 0xC0); |
235 | if (ret < 0) |
236 | goto end; |
237 | ret = snd_es18xx_dsp_command(chip, val: reg); |
238 | if (ret < 0) |
239 | goto end; |
240 | ret = snd_es18xx_dsp_get_byte(chip); |
241 | if (ret < 0) { |
242 | goto end; |
243 | } |
244 | old = ret; |
245 | oval = old & mask; |
246 | if (val != oval) { |
247 | ret = snd_es18xx_dsp_command(chip, val: reg); |
248 | if (ret < 0) |
249 | goto end; |
250 | new = (old & ~mask) | (val & mask); |
251 | ret = snd_es18xx_dsp_command(chip, val: new); |
252 | if (ret < 0) |
253 | goto end; |
254 | #ifdef REG_DEBUG |
255 | snd_printk(KERN_DEBUG "Reg %02x was %02x, set to %02x (%d)\n" , |
256 | reg, old, new, ret); |
257 | #endif |
258 | } |
259 | ret = oval; |
260 | end: |
261 | spin_unlock_irqrestore(lock: &chip->reg_lock, flags); |
262 | return ret; |
263 | } |
264 | |
265 | static inline void snd_es18xx_mixer_write(struct snd_es18xx *chip, |
266 | unsigned char reg, unsigned char data) |
267 | { |
268 | unsigned long flags; |
269 | spin_lock_irqsave(&chip->mixer_lock, flags); |
270 | outb(value: reg, port: chip->port + 0x04); |
271 | outb(value: data, port: chip->port + 0x05); |
272 | spin_unlock_irqrestore(lock: &chip->mixer_lock, flags); |
273 | #ifdef REG_DEBUG |
274 | snd_printk(KERN_DEBUG "Mixer reg %02x set to %02x\n" , reg, data); |
275 | #endif |
276 | } |
277 | |
278 | static inline int snd_es18xx_mixer_read(struct snd_es18xx *chip, unsigned char reg) |
279 | { |
280 | unsigned long flags; |
281 | int data; |
282 | spin_lock_irqsave(&chip->mixer_lock, flags); |
283 | outb(value: reg, port: chip->port + 0x04); |
284 | data = inb(port: chip->port + 0x05); |
285 | spin_unlock_irqrestore(lock: &chip->mixer_lock, flags); |
286 | #ifdef REG_DEBUG |
287 | snd_printk(KERN_DEBUG "Mixer reg %02x now is %02x\n" , reg, data); |
288 | #endif |
289 | return data; |
290 | } |
291 | |
292 | /* Return old value */ |
293 | static inline int snd_es18xx_mixer_bits(struct snd_es18xx *chip, unsigned char reg, |
294 | unsigned char mask, unsigned char val) |
295 | { |
296 | unsigned char old, new, oval; |
297 | unsigned long flags; |
298 | spin_lock_irqsave(&chip->mixer_lock, flags); |
299 | outb(value: reg, port: chip->port + 0x04); |
300 | old = inb(port: chip->port + 0x05); |
301 | oval = old & mask; |
302 | if (val != oval) { |
303 | new = (old & ~mask) | (val & mask); |
304 | outb(value: new, port: chip->port + 0x05); |
305 | #ifdef REG_DEBUG |
306 | snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x\n" , |
307 | reg, old, new); |
308 | #endif |
309 | } |
310 | spin_unlock_irqrestore(lock: &chip->mixer_lock, flags); |
311 | return oval; |
312 | } |
313 | |
314 | static inline int snd_es18xx_mixer_writable(struct snd_es18xx *chip, unsigned char reg, |
315 | unsigned char mask) |
316 | { |
317 | int old, expected, new; |
318 | unsigned long flags; |
319 | spin_lock_irqsave(&chip->mixer_lock, flags); |
320 | outb(value: reg, port: chip->port + 0x04); |
321 | old = inb(port: chip->port + 0x05); |
322 | expected = old ^ mask; |
323 | outb(value: expected, port: chip->port + 0x05); |
324 | new = inb(port: chip->port + 0x05); |
325 | spin_unlock_irqrestore(lock: &chip->mixer_lock, flags); |
326 | #ifdef REG_DEBUG |
327 | snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x, now is %02x\n" , |
328 | reg, old, expected, new); |
329 | #endif |
330 | return expected == new; |
331 | } |
332 | |
333 | |
334 | static int snd_es18xx_reset(struct snd_es18xx *chip) |
335 | { |
336 | int i; |
337 | outb(value: 0x03, port: chip->port + 0x06); |
338 | inb(port: chip->port + 0x06); |
339 | outb(value: 0x00, port: chip->port + 0x06); |
340 | for(i = 0; i < MILLISECOND && !(inb(port: chip->port + 0x0E) & 0x80); i++); |
341 | if (inb(port: chip->port + 0x0A) != 0xAA) |
342 | return -1; |
343 | return 0; |
344 | } |
345 | |
346 | static int snd_es18xx_reset_fifo(struct snd_es18xx *chip) |
347 | { |
348 | outb(value: 0x02, port: chip->port + 0x06); |
349 | inb(port: chip->port + 0x06); |
350 | outb(value: 0x00, port: chip->port + 0x06); |
351 | return 0; |
352 | } |
353 | |
354 | static const struct snd_ratnum new_clocks[2] = { |
355 | { |
356 | .num = 793800, |
357 | .den_min = 1, |
358 | .den_max = 128, |
359 | .den_step = 1, |
360 | }, |
361 | { |
362 | .num = 768000, |
363 | .den_min = 1, |
364 | .den_max = 128, |
365 | .den_step = 1, |
366 | } |
367 | }; |
368 | |
369 | static const struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = { |
370 | .nrats = 2, |
371 | .rats = new_clocks, |
372 | }; |
373 | |
374 | static const struct snd_ratnum old_clocks[2] = { |
375 | { |
376 | .num = 795444, |
377 | .den_min = 1, |
378 | .den_max = 128, |
379 | .den_step = 1, |
380 | }, |
381 | { |
382 | .num = 397722, |
383 | .den_min = 1, |
384 | .den_max = 128, |
385 | .den_step = 1, |
386 | } |
387 | }; |
388 | |
389 | static const struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = { |
390 | .nrats = 2, |
391 | .rats = old_clocks, |
392 | }; |
393 | |
394 | |
395 | static void snd_es18xx_rate_set(struct snd_es18xx *chip, |
396 | struct snd_pcm_substream *substream, |
397 | int mode) |
398 | { |
399 | unsigned int bits, div0; |
400 | struct snd_pcm_runtime *runtime = substream->runtime; |
401 | if (chip->caps & ES18XX_NEW_RATE) { |
402 | if (runtime->rate_num == new_clocks[0].num) |
403 | bits = 128 - runtime->rate_den; |
404 | else |
405 | bits = 256 - runtime->rate_den; |
406 | } else { |
407 | if (runtime->rate_num == old_clocks[0].num) |
408 | bits = 256 - runtime->rate_den; |
409 | else |
410 | bits = 128 - runtime->rate_den; |
411 | } |
412 | |
413 | /* set filter register */ |
414 | div0 = 256 - 7160000*20/(8*82*runtime->rate); |
415 | |
416 | if ((chip->caps & ES18XX_PCM2) && mode == DAC2) { |
417 | snd_es18xx_mixer_write(chip, reg: 0x70, data: bits); |
418 | /* |
419 | * Comment from kernel oss driver: |
420 | * FKS: fascinating: 0x72 doesn't seem to work. |
421 | */ |
422 | snd_es18xx_write(chip, reg: 0xA2, data: div0); |
423 | snd_es18xx_mixer_write(chip, reg: 0x72, data: div0); |
424 | } else { |
425 | snd_es18xx_write(chip, reg: 0xA1, data: bits); |
426 | snd_es18xx_write(chip, reg: 0xA2, data: div0); |
427 | } |
428 | } |
429 | |
430 | static int snd_es18xx_playback_hw_params(struct snd_pcm_substream *substream, |
431 | struct snd_pcm_hw_params *hw_params) |
432 | { |
433 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
434 | int shift; |
435 | |
436 | shift = 0; |
437 | if (params_channels(p: hw_params) == 2) |
438 | shift++; |
439 | if (snd_pcm_format_width(format: params_format(p: hw_params)) == 16) |
440 | shift++; |
441 | |
442 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { |
443 | if ((chip->caps & ES18XX_DUPLEX_MONO) && |
444 | (chip->capture_a_substream) && |
445 | params_channels(p: hw_params) != 1) { |
446 | _snd_pcm_hw_param_setempty(params: hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); |
447 | return -EBUSY; |
448 | } |
449 | chip->dma2_shift = shift; |
450 | } else { |
451 | chip->dma1_shift = shift; |
452 | } |
453 | return 0; |
454 | } |
455 | |
456 | static int snd_es18xx_playback1_prepare(struct snd_es18xx *chip, |
457 | struct snd_pcm_substream *substream) |
458 | { |
459 | struct snd_pcm_runtime *runtime = substream->runtime; |
460 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
461 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
462 | |
463 | snd_es18xx_rate_set(chip, substream, DAC2); |
464 | |
465 | /* Transfer Count Reload */ |
466 | count = 0x10000 - count; |
467 | snd_es18xx_mixer_write(chip, reg: 0x74, data: count & 0xff); |
468 | snd_es18xx_mixer_write(chip, reg: 0x76, data: count >> 8); |
469 | |
470 | /* Set format */ |
471 | snd_es18xx_mixer_bits(chip, reg: 0x7A, mask: 0x07, |
472 | val: ((runtime->channels == 1) ? 0x00 : 0x02) | |
473 | (snd_pcm_format_width(format: runtime->format) == 16 ? 0x01 : 0x00) | |
474 | (snd_pcm_format_unsigned(format: runtime->format) ? 0x00 : 0x04)); |
475 | |
476 | /* Set DMA controller */ |
477 | snd_dma_program(dma: chip->dma2, addr: runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); |
478 | |
479 | return 0; |
480 | } |
481 | |
482 | static int snd_es18xx_playback1_trigger(struct snd_es18xx *chip, |
483 | struct snd_pcm_substream *substream, |
484 | int cmd) |
485 | { |
486 | switch (cmd) { |
487 | case SNDRV_PCM_TRIGGER_START: |
488 | case SNDRV_PCM_TRIGGER_RESUME: |
489 | if (chip->active & DAC2) |
490 | return 0; |
491 | chip->active |= DAC2; |
492 | /* Start DMA */ |
493 | if (chip->dma2 >= 4) |
494 | snd_es18xx_mixer_write(chip, reg: 0x78, data: 0xb3); |
495 | else |
496 | snd_es18xx_mixer_write(chip, reg: 0x78, data: 0x93); |
497 | #ifdef AVOID_POPS |
498 | /* Avoid pops */ |
499 | mdelay(100); |
500 | if (chip->caps & ES18XX_PCM2) |
501 | /* Restore Audio 2 volume */ |
502 | snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol); |
503 | else |
504 | /* Enable PCM output */ |
505 | snd_es18xx_dsp_command(chip, 0xD1); |
506 | #endif |
507 | break; |
508 | case SNDRV_PCM_TRIGGER_STOP: |
509 | case SNDRV_PCM_TRIGGER_SUSPEND: |
510 | if (!(chip->active & DAC2)) |
511 | return 0; |
512 | chip->active &= ~DAC2; |
513 | /* Stop DMA */ |
514 | snd_es18xx_mixer_write(chip, reg: 0x78, data: 0x00); |
515 | #ifdef AVOID_POPS |
516 | mdelay(25); |
517 | if (chip->caps & ES18XX_PCM2) |
518 | /* Set Audio 2 volume to 0 */ |
519 | snd_es18xx_mixer_write(chip, 0x7C, 0); |
520 | else |
521 | /* Disable PCM output */ |
522 | snd_es18xx_dsp_command(chip, 0xD3); |
523 | #endif |
524 | break; |
525 | default: |
526 | return -EINVAL; |
527 | } |
528 | |
529 | return 0; |
530 | } |
531 | |
532 | static int snd_es18xx_capture_hw_params(struct snd_pcm_substream *substream, |
533 | struct snd_pcm_hw_params *hw_params) |
534 | { |
535 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
536 | int shift; |
537 | |
538 | shift = 0; |
539 | if ((chip->caps & ES18XX_DUPLEX_MONO) && |
540 | chip->playback_a_substream && |
541 | params_channels(p: hw_params) != 1) { |
542 | _snd_pcm_hw_param_setempty(params: hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); |
543 | return -EBUSY; |
544 | } |
545 | if (params_channels(p: hw_params) == 2) |
546 | shift++; |
547 | if (snd_pcm_format_width(format: params_format(p: hw_params)) == 16) |
548 | shift++; |
549 | chip->dma1_shift = shift; |
550 | return 0; |
551 | } |
552 | |
553 | static int snd_es18xx_capture_prepare(struct snd_pcm_substream *substream) |
554 | { |
555 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
556 | struct snd_pcm_runtime *runtime = substream->runtime; |
557 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
558 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
559 | |
560 | snd_es18xx_reset_fifo(chip); |
561 | |
562 | /* Set stereo/mono */ |
563 | snd_es18xx_bits(chip, reg: 0xA8, mask: 0x03, val: runtime->channels == 1 ? 0x02 : 0x01); |
564 | |
565 | snd_es18xx_rate_set(chip, substream, ADC1); |
566 | |
567 | /* Transfer Count Reload */ |
568 | count = 0x10000 - count; |
569 | snd_es18xx_write(chip, reg: 0xA4, data: count & 0xff); |
570 | snd_es18xx_write(chip, reg: 0xA5, data: count >> 8); |
571 | |
572 | #ifdef AVOID_POPS |
573 | mdelay(100); |
574 | #endif |
575 | |
576 | /* Set format */ |
577 | snd_es18xx_write(chip, reg: 0xB7, |
578 | data: snd_pcm_format_unsigned(format: runtime->format) ? 0x51 : 0x71); |
579 | snd_es18xx_write(chip, reg: 0xB7, data: 0x90 | |
580 | ((runtime->channels == 1) ? 0x40 : 0x08) | |
581 | (snd_pcm_format_width(format: runtime->format) == 16 ? 0x04 : 0x00) | |
582 | (snd_pcm_format_unsigned(format: runtime->format) ? 0x00 : 0x20)); |
583 | |
584 | /* Set DMA controller */ |
585 | snd_dma_program(dma: chip->dma1, addr: runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); |
586 | |
587 | return 0; |
588 | } |
589 | |
590 | static int snd_es18xx_capture_trigger(struct snd_pcm_substream *substream, |
591 | int cmd) |
592 | { |
593 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
594 | |
595 | switch (cmd) { |
596 | case SNDRV_PCM_TRIGGER_START: |
597 | case SNDRV_PCM_TRIGGER_RESUME: |
598 | if (chip->active & ADC1) |
599 | return 0; |
600 | chip->active |= ADC1; |
601 | /* Start DMA */ |
602 | snd_es18xx_write(chip, reg: 0xB8, data: 0x0f); |
603 | break; |
604 | case SNDRV_PCM_TRIGGER_STOP: |
605 | case SNDRV_PCM_TRIGGER_SUSPEND: |
606 | if (!(chip->active & ADC1)) |
607 | return 0; |
608 | chip->active &= ~ADC1; |
609 | /* Stop DMA */ |
610 | snd_es18xx_write(chip, reg: 0xB8, data: 0x00); |
611 | break; |
612 | default: |
613 | return -EINVAL; |
614 | } |
615 | |
616 | return 0; |
617 | } |
618 | |
619 | static int snd_es18xx_playback2_prepare(struct snd_es18xx *chip, |
620 | struct snd_pcm_substream *substream) |
621 | { |
622 | struct snd_pcm_runtime *runtime = substream->runtime; |
623 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
624 | unsigned int count = snd_pcm_lib_period_bytes(substream); |
625 | |
626 | snd_es18xx_reset_fifo(chip); |
627 | |
628 | /* Set stereo/mono */ |
629 | snd_es18xx_bits(chip, reg: 0xA8, mask: 0x03, val: runtime->channels == 1 ? 0x02 : 0x01); |
630 | |
631 | snd_es18xx_rate_set(chip, substream, DAC1); |
632 | |
633 | /* Transfer Count Reload */ |
634 | count = 0x10000 - count; |
635 | snd_es18xx_write(chip, reg: 0xA4, data: count & 0xff); |
636 | snd_es18xx_write(chip, reg: 0xA5, data: count >> 8); |
637 | |
638 | /* Set format */ |
639 | snd_es18xx_write(chip, reg: 0xB6, |
640 | data: snd_pcm_format_unsigned(format: runtime->format) ? 0x80 : 0x00); |
641 | snd_es18xx_write(chip, reg: 0xB7, |
642 | data: snd_pcm_format_unsigned(format: runtime->format) ? 0x51 : 0x71); |
643 | snd_es18xx_write(chip, reg: 0xB7, data: 0x90 | |
644 | (runtime->channels == 1 ? 0x40 : 0x08) | |
645 | (snd_pcm_format_width(format: runtime->format) == 16 ? 0x04 : 0x00) | |
646 | (snd_pcm_format_unsigned(format: runtime->format) ? 0x00 : 0x20)); |
647 | |
648 | /* Set DMA controller */ |
649 | snd_dma_program(dma: chip->dma1, addr: runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); |
650 | |
651 | return 0; |
652 | } |
653 | |
654 | static int snd_es18xx_playback2_trigger(struct snd_es18xx *chip, |
655 | struct snd_pcm_substream *substream, |
656 | int cmd) |
657 | { |
658 | switch (cmd) { |
659 | case SNDRV_PCM_TRIGGER_START: |
660 | case SNDRV_PCM_TRIGGER_RESUME: |
661 | if (chip->active & DAC1) |
662 | return 0; |
663 | chip->active |= DAC1; |
664 | /* Start DMA */ |
665 | snd_es18xx_write(chip, reg: 0xB8, data: 0x05); |
666 | #ifdef AVOID_POPS |
667 | /* Avoid pops */ |
668 | mdelay(100); |
669 | /* Enable Audio 1 */ |
670 | snd_es18xx_dsp_command(chip, 0xD1); |
671 | #endif |
672 | break; |
673 | case SNDRV_PCM_TRIGGER_STOP: |
674 | case SNDRV_PCM_TRIGGER_SUSPEND: |
675 | if (!(chip->active & DAC1)) |
676 | return 0; |
677 | chip->active &= ~DAC1; |
678 | /* Stop DMA */ |
679 | snd_es18xx_write(chip, reg: 0xB8, data: 0x00); |
680 | #ifdef AVOID_POPS |
681 | /* Avoid pops */ |
682 | mdelay(25); |
683 | /* Disable Audio 1 */ |
684 | snd_es18xx_dsp_command(chip, 0xD3); |
685 | #endif |
686 | break; |
687 | default: |
688 | return -EINVAL; |
689 | } |
690 | |
691 | return 0; |
692 | } |
693 | |
694 | static int snd_es18xx_playback_prepare(struct snd_pcm_substream *substream) |
695 | { |
696 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
697 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) |
698 | return snd_es18xx_playback1_prepare(chip, substream); |
699 | else |
700 | return snd_es18xx_playback2_prepare(chip, substream); |
701 | } |
702 | |
703 | static int snd_es18xx_playback_trigger(struct snd_pcm_substream *substream, |
704 | int cmd) |
705 | { |
706 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
707 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) |
708 | return snd_es18xx_playback1_trigger(chip, substream, cmd); |
709 | else |
710 | return snd_es18xx_playback2_trigger(chip, substream, cmd); |
711 | } |
712 | |
713 | static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id) |
714 | { |
715 | struct snd_card *card = dev_id; |
716 | struct snd_es18xx *chip = card->private_data; |
717 | unsigned char status; |
718 | |
719 | if (chip->caps & ES18XX_CONTROL) { |
720 | /* Read Interrupt status */ |
721 | status = inb(port: chip->ctrl_port + 6); |
722 | } else { |
723 | /* Read Interrupt status */ |
724 | status = snd_es18xx_mixer_read(chip, reg: 0x7f) >> 4; |
725 | } |
726 | #if 0 |
727 | else { |
728 | status = 0; |
729 | if (inb(chip->port + 0x0C) & 0x01) |
730 | status |= AUDIO1_IRQ; |
731 | if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80) |
732 | status |= AUDIO2_IRQ; |
733 | if ((chip->caps & ES18XX_HWV) && |
734 | snd_es18xx_mixer_read(chip, 0x64) & 0x10) |
735 | status |= HWV_IRQ; |
736 | } |
737 | #endif |
738 | |
739 | /* Audio 1 & Audio 2 */ |
740 | if (status & AUDIO2_IRQ) { |
741 | if (chip->active & DAC2) |
742 | snd_pcm_period_elapsed(substream: chip->playback_a_substream); |
743 | /* ack interrupt */ |
744 | snd_es18xx_mixer_bits(chip, reg: 0x7A, mask: 0x80, val: 0x00); |
745 | } |
746 | if (status & AUDIO1_IRQ) { |
747 | /* ok.. capture is active */ |
748 | if (chip->active & ADC1) |
749 | snd_pcm_period_elapsed(substream: chip->capture_a_substream); |
750 | /* ok.. playback2 is active */ |
751 | else if (chip->active & DAC1) |
752 | snd_pcm_period_elapsed(substream: chip->playback_b_substream); |
753 | /* ack interrupt */ |
754 | inb(port: chip->port + 0x0E); |
755 | } |
756 | |
757 | /* MPU */ |
758 | if ((status & MPU_IRQ) && chip->rmidi) |
759 | snd_mpu401_uart_interrupt(irq, dev_id: chip->rmidi->private_data); |
760 | |
761 | /* Hardware volume */ |
762 | if (status & HWV_IRQ) { |
763 | int split = 0; |
764 | if (chip->caps & ES18XX_HWV) { |
765 | split = snd_es18xx_mixer_read(chip, reg: 0x64) & 0x80; |
766 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, |
767 | id: &chip->hw_switch->id); |
768 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, |
769 | id: &chip->hw_volume->id); |
770 | } |
771 | if (!split) { |
772 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, |
773 | id: &chip->master_switch->id); |
774 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, |
775 | id: &chip->master_volume->id); |
776 | } |
777 | /* ack interrupt */ |
778 | snd_es18xx_mixer_write(chip, reg: 0x66, data: 0x00); |
779 | } |
780 | return IRQ_HANDLED; |
781 | } |
782 | |
783 | static snd_pcm_uframes_t snd_es18xx_playback_pointer(struct snd_pcm_substream *substream) |
784 | { |
785 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
786 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
787 | int pos; |
788 | |
789 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { |
790 | if (!(chip->active & DAC2)) |
791 | return 0; |
792 | pos = snd_dma_pointer(dma: chip->dma2, size); |
793 | return pos >> chip->dma2_shift; |
794 | } else { |
795 | if (!(chip->active & DAC1)) |
796 | return 0; |
797 | pos = snd_dma_pointer(dma: chip->dma1, size); |
798 | return pos >> chip->dma1_shift; |
799 | } |
800 | } |
801 | |
802 | static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *substream) |
803 | { |
804 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
805 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
806 | int pos; |
807 | |
808 | if (!(chip->active & ADC1)) |
809 | return 0; |
810 | pos = snd_dma_pointer(dma: chip->dma1, size); |
811 | return pos >> chip->dma1_shift; |
812 | } |
813 | |
814 | static const struct snd_pcm_hardware snd_es18xx_playback = |
815 | { |
816 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
817 | SNDRV_PCM_INFO_RESUME | |
818 | SNDRV_PCM_INFO_MMAP_VALID), |
819 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | |
820 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), |
821 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
822 | .rate_min = 4000, |
823 | .rate_max = 48000, |
824 | .channels_min = 1, |
825 | .channels_max = 2, |
826 | .buffer_bytes_max = 65536, |
827 | .period_bytes_min = 64, |
828 | .period_bytes_max = 65536, |
829 | .periods_min = 1, |
830 | .periods_max = 1024, |
831 | .fifo_size = 0, |
832 | }; |
833 | |
834 | static const struct snd_pcm_hardware snd_es18xx_capture = |
835 | { |
836 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
837 | SNDRV_PCM_INFO_RESUME | |
838 | SNDRV_PCM_INFO_MMAP_VALID), |
839 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | |
840 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), |
841 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, |
842 | .rate_min = 4000, |
843 | .rate_max = 48000, |
844 | .channels_min = 1, |
845 | .channels_max = 2, |
846 | .buffer_bytes_max = 65536, |
847 | .period_bytes_min = 64, |
848 | .period_bytes_max = 65536, |
849 | .periods_min = 1, |
850 | .periods_max = 1024, |
851 | .fifo_size = 0, |
852 | }; |
853 | |
854 | static int snd_es18xx_playback_open(struct snd_pcm_substream *substream) |
855 | { |
856 | struct snd_pcm_runtime *runtime = substream->runtime; |
857 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
858 | |
859 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { |
860 | if ((chip->caps & ES18XX_DUPLEX_MONO) && |
861 | chip->capture_a_substream && |
862 | chip->capture_a_substream->runtime->channels != 1) |
863 | return -EAGAIN; |
864 | chip->playback_a_substream = substream; |
865 | } else if (substream->number <= 1) { |
866 | if (chip->capture_a_substream) |
867 | return -EAGAIN; |
868 | chip->playback_b_substream = substream; |
869 | } else { |
870 | snd_BUG(); |
871 | return -EINVAL; |
872 | } |
873 | substream->runtime->hw = snd_es18xx_playback; |
874 | snd_pcm_hw_constraint_ratnums(runtime, cond: 0, SNDRV_PCM_HW_PARAM_RATE, |
875 | r: (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); |
876 | return 0; |
877 | } |
878 | |
879 | static int snd_es18xx_capture_open(struct snd_pcm_substream *substream) |
880 | { |
881 | struct snd_pcm_runtime *runtime = substream->runtime; |
882 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
883 | |
884 | if (chip->playback_b_substream) |
885 | return -EAGAIN; |
886 | if ((chip->caps & ES18XX_DUPLEX_MONO) && |
887 | chip->playback_a_substream && |
888 | chip->playback_a_substream->runtime->channels != 1) |
889 | return -EAGAIN; |
890 | chip->capture_a_substream = substream; |
891 | substream->runtime->hw = snd_es18xx_capture; |
892 | snd_pcm_hw_constraint_ratnums(runtime, cond: 0, SNDRV_PCM_HW_PARAM_RATE, |
893 | r: (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); |
894 | return 0; |
895 | } |
896 | |
897 | static int snd_es18xx_playback_close(struct snd_pcm_substream *substream) |
898 | { |
899 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
900 | |
901 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) |
902 | chip->playback_a_substream = NULL; |
903 | else |
904 | chip->playback_b_substream = NULL; |
905 | |
906 | return 0; |
907 | } |
908 | |
909 | static int snd_es18xx_capture_close(struct snd_pcm_substream *substream) |
910 | { |
911 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
912 | |
913 | chip->capture_a_substream = NULL; |
914 | return 0; |
915 | } |
916 | |
917 | /* |
918 | * MIXER part |
919 | */ |
920 | |
921 | /* Record source mux routines: |
922 | * Depending on the chipset this mux switches between 4, 5, or 8 possible inputs. |
923 | * bit table for the 4/5 source mux: |
924 | * reg 1C: |
925 | * b2 b1 b0 muxSource |
926 | * x 0 x microphone |
927 | * 0 1 x CD |
928 | * 1 1 0 line |
929 | * 1 1 1 mixer |
930 | * if it's "mixer" and it's a 5 source mux chipset then reg 7A bit 3 determines |
931 | * either the play mixer or the capture mixer. |
932 | * |
933 | * "map4Source" translates from source number to reg bit pattern |
934 | * "invMap4Source" translates from reg bit pattern to source number |
935 | */ |
936 | |
937 | static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
938 | { |
939 | static const char * const texts5Source[5] = { |
940 | "Mic" , "CD" , "Line" , "Master" , "Mix" |
941 | }; |
942 | static const char * const texts8Source[8] = { |
943 | "Mic" , "Mic Master" , "CD" , "AOUT" , |
944 | "Mic1" , "Mix" , "Line" , "Master" |
945 | }; |
946 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
947 | |
948 | switch (chip->version) { |
949 | case 0x1868: |
950 | case 0x1878: |
951 | return snd_ctl_enum_info(info: uinfo, channels: 1, items: 4, names: texts5Source); |
952 | case 0x1887: |
953 | case 0x1888: |
954 | return snd_ctl_enum_info(info: uinfo, channels: 1, items: 5, names: texts5Source); |
955 | case 0x1869: /* DS somewhat contradictory for 1869: could be 5 or 8 */ |
956 | case 0x1879: |
957 | return snd_ctl_enum_info(info: uinfo, channels: 1, items: 8, names: texts8Source); |
958 | default: |
959 | return -EINVAL; |
960 | } |
961 | } |
962 | |
963 | static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
964 | { |
965 | static const unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3}; |
966 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
967 | int muxSource = snd_es18xx_mixer_read(chip, reg: 0x1c) & 0x07; |
968 | if (!(chip->version == 0x1869 || chip->version == 0x1879)) { |
969 | muxSource = invMap4Source[muxSource]; |
970 | if (muxSource==3 && |
971 | (chip->version == 0x1887 || chip->version == 0x1888) && |
972 | (snd_es18xx_mixer_read(chip, reg: 0x7a) & 0x08) |
973 | ) |
974 | muxSource = 4; |
975 | } |
976 | ucontrol->value.enumerated.item[0] = muxSource; |
977 | return 0; |
978 | } |
979 | |
980 | static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
981 | { |
982 | static const unsigned char map4Source[4] = {0, 2, 6, 7}; |
983 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
984 | unsigned char val = ucontrol->value.enumerated.item[0]; |
985 | unsigned char retVal = 0; |
986 | |
987 | switch (chip->version) { |
988 | /* 5 source chips */ |
989 | case 0x1887: |
990 | case 0x1888: |
991 | if (val > 4) |
992 | return -EINVAL; |
993 | if (val == 4) { |
994 | retVal = snd_es18xx_mixer_bits(chip, reg: 0x7a, mask: 0x08, val: 0x08) != 0x08; |
995 | val = 3; |
996 | } else |
997 | retVal = snd_es18xx_mixer_bits(chip, reg: 0x7a, mask: 0x08, val: 0x00) != 0x00; |
998 | fallthrough; |
999 | /* 4 source chips */ |
1000 | case 0x1868: |
1001 | case 0x1878: |
1002 | if (val > 3) |
1003 | return -EINVAL; |
1004 | val = map4Source[val]; |
1005 | break; |
1006 | /* 8 source chips */ |
1007 | case 0x1869: |
1008 | case 0x1879: |
1009 | if (val > 7) |
1010 | return -EINVAL; |
1011 | break; |
1012 | default: |
1013 | return -EINVAL; |
1014 | } |
1015 | return (snd_es18xx_mixer_bits(chip, reg: 0x1c, mask: 0x07, val) != val) || retVal; |
1016 | } |
1017 | |
1018 | #define snd_es18xx_info_spatializer_enable snd_ctl_boolean_mono_info |
1019 | |
1020 | static int snd_es18xx_get_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1021 | { |
1022 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1023 | unsigned char val = snd_es18xx_mixer_read(chip, reg: 0x50); |
1024 | ucontrol->value.integer.value[0] = !!(val & 8); |
1025 | return 0; |
1026 | } |
1027 | |
1028 | static int snd_es18xx_put_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1029 | { |
1030 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1031 | unsigned char oval, nval; |
1032 | int change; |
1033 | nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04; |
1034 | oval = snd_es18xx_mixer_read(chip, reg: 0x50) & 0x0c; |
1035 | change = nval != oval; |
1036 | if (change) { |
1037 | snd_es18xx_mixer_write(chip, reg: 0x50, data: nval & ~0x04); |
1038 | snd_es18xx_mixer_write(chip, reg: 0x50, data: nval); |
1039 | } |
1040 | return change; |
1041 | } |
1042 | |
1043 | static int snd_es18xx_info_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1044 | { |
1045 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1046 | uinfo->count = 2; |
1047 | uinfo->value.integer.min = 0; |
1048 | uinfo->value.integer.max = 63; |
1049 | return 0; |
1050 | } |
1051 | |
1052 | static int snd_es18xx_get_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1053 | { |
1054 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1055 | ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, reg: 0x61) & 0x3f; |
1056 | ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, reg: 0x63) & 0x3f; |
1057 | return 0; |
1058 | } |
1059 | |
1060 | #define snd_es18xx_info_hw_switch snd_ctl_boolean_stereo_info |
1061 | |
1062 | static int snd_es18xx_get_hw_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1063 | { |
1064 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1065 | ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, reg: 0x61) & 0x40); |
1066 | ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, reg: 0x63) & 0x40); |
1067 | return 0; |
1068 | } |
1069 | |
1070 | static void snd_es18xx_hwv_free(struct snd_kcontrol *kcontrol) |
1071 | { |
1072 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1073 | chip->master_volume = NULL; |
1074 | chip->master_switch = NULL; |
1075 | chip->hw_volume = NULL; |
1076 | chip->hw_switch = NULL; |
1077 | } |
1078 | |
1079 | static int snd_es18xx_reg_bits(struct snd_es18xx *chip, unsigned char reg, |
1080 | unsigned char mask, unsigned char val) |
1081 | { |
1082 | if (reg < 0xa0) |
1083 | return snd_es18xx_mixer_bits(chip, reg, mask, val); |
1084 | else |
1085 | return snd_es18xx_bits(chip, reg, mask, val); |
1086 | } |
1087 | |
1088 | static int snd_es18xx_reg_read(struct snd_es18xx *chip, unsigned char reg) |
1089 | { |
1090 | if (reg < 0xa0) |
1091 | return snd_es18xx_mixer_read(chip, reg); |
1092 | else |
1093 | return snd_es18xx_read(chip, reg); |
1094 | } |
1095 | |
1096 | #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, flags) \ |
1097 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
1098 | .info = snd_es18xx_info_single, \ |
1099 | .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \ |
1100 | .private_value = reg | (shift << 8) | (mask << 16) | (flags << 24) } |
1101 | |
1102 | #define ES18XX_FL_INVERT (1 << 0) |
1103 | #define ES18XX_FL_PMPORT (1 << 1) |
1104 | |
1105 | static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1106 | { |
1107 | int mask = (kcontrol->private_value >> 16) & 0xff; |
1108 | |
1109 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
1110 | uinfo->count = 1; |
1111 | uinfo->value.integer.min = 0; |
1112 | uinfo->value.integer.max = mask; |
1113 | return 0; |
1114 | } |
1115 | |
1116 | static int snd_es18xx_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1117 | { |
1118 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1119 | int reg = kcontrol->private_value & 0xff; |
1120 | int shift = (kcontrol->private_value >> 8) & 0xff; |
1121 | int mask = (kcontrol->private_value >> 16) & 0xff; |
1122 | int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT; |
1123 | int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT; |
1124 | int val; |
1125 | |
1126 | if (pm_port) |
1127 | val = inb(port: chip->port + ES18XX_PM); |
1128 | else |
1129 | val = snd_es18xx_reg_read(chip, reg); |
1130 | ucontrol->value.integer.value[0] = (val >> shift) & mask; |
1131 | if (invert) |
1132 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
1133 | return 0; |
1134 | } |
1135 | |
1136 | static int snd_es18xx_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1137 | { |
1138 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1139 | int reg = kcontrol->private_value & 0xff; |
1140 | int shift = (kcontrol->private_value >> 8) & 0xff; |
1141 | int mask = (kcontrol->private_value >> 16) & 0xff; |
1142 | int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT; |
1143 | int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT; |
1144 | unsigned char val; |
1145 | |
1146 | val = (ucontrol->value.integer.value[0] & mask); |
1147 | if (invert) |
1148 | val = mask - val; |
1149 | mask <<= shift; |
1150 | val <<= shift; |
1151 | if (pm_port) { |
1152 | unsigned char cur = inb(port: chip->port + ES18XX_PM); |
1153 | |
1154 | if ((cur & mask) == val) |
1155 | return 0; |
1156 | outb(value: (cur & ~mask) | val, port: chip->port + ES18XX_PM); |
1157 | return 1; |
1158 | } |
1159 | |
1160 | return snd_es18xx_reg_bits(chip, reg, mask, val) != val; |
1161 | } |
1162 | |
1163 | #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ |
1164 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
1165 | .info = snd_es18xx_info_double, \ |
1166 | .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \ |
1167 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } |
1168 | |
1169 | static int snd_es18xx_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1170 | { |
1171 | int mask = (kcontrol->private_value >> 24) & 0xff; |
1172 | |
1173 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; |
1174 | uinfo->count = 2; |
1175 | uinfo->value.integer.min = 0; |
1176 | uinfo->value.integer.max = mask; |
1177 | return 0; |
1178 | } |
1179 | |
1180 | static int snd_es18xx_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1181 | { |
1182 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1183 | int left_reg = kcontrol->private_value & 0xff; |
1184 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
1185 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
1186 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
1187 | int mask = (kcontrol->private_value >> 24) & 0xff; |
1188 | int invert = (kcontrol->private_value >> 22) & 1; |
1189 | unsigned char left, right; |
1190 | |
1191 | left = snd_es18xx_reg_read(chip, reg: left_reg); |
1192 | if (left_reg != right_reg) |
1193 | right = snd_es18xx_reg_read(chip, reg: right_reg); |
1194 | else |
1195 | right = left; |
1196 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; |
1197 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; |
1198 | if (invert) { |
1199 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; |
1200 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; |
1201 | } |
1202 | return 0; |
1203 | } |
1204 | |
1205 | static int snd_es18xx_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1206 | { |
1207 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1208 | int left_reg = kcontrol->private_value & 0xff; |
1209 | int right_reg = (kcontrol->private_value >> 8) & 0xff; |
1210 | int shift_left = (kcontrol->private_value >> 16) & 0x07; |
1211 | int shift_right = (kcontrol->private_value >> 19) & 0x07; |
1212 | int mask = (kcontrol->private_value >> 24) & 0xff; |
1213 | int invert = (kcontrol->private_value >> 22) & 1; |
1214 | int change; |
1215 | unsigned char val1, val2, mask1, mask2; |
1216 | |
1217 | val1 = ucontrol->value.integer.value[0] & mask; |
1218 | val2 = ucontrol->value.integer.value[1] & mask; |
1219 | if (invert) { |
1220 | val1 = mask - val1; |
1221 | val2 = mask - val2; |
1222 | } |
1223 | val1 <<= shift_left; |
1224 | val2 <<= shift_right; |
1225 | mask1 = mask << shift_left; |
1226 | mask2 = mask << shift_right; |
1227 | if (left_reg != right_reg) { |
1228 | change = 0; |
1229 | if (snd_es18xx_reg_bits(chip, reg: left_reg, mask: mask1, val: val1) != val1) |
1230 | change = 1; |
1231 | if (snd_es18xx_reg_bits(chip, reg: right_reg, mask: mask2, val: val2) != val2) |
1232 | change = 1; |
1233 | } else { |
1234 | change = (snd_es18xx_reg_bits(chip, reg: left_reg, mask: mask1 | mask2, |
1235 | val: val1 | val2) != (val1 | val2)); |
1236 | } |
1237 | return change; |
1238 | } |
1239 | |
1240 | /* Mixer controls |
1241 | * These arrays contain setup data for mixer controls. |
1242 | * |
1243 | * The controls that are universal to all chipsets are fully initialized |
1244 | * here. |
1245 | */ |
1246 | static const struct snd_kcontrol_new snd_es18xx_base_controls[] = { |
1247 | ES18XX_DOUBLE("Master Playback Volume" , 0, 0x60, 0x62, 0, 0, 63, 0), |
1248 | ES18XX_DOUBLE("Master Playback Switch" , 0, 0x60, 0x62, 6, 6, 1, 1), |
1249 | ES18XX_DOUBLE("Line Playback Volume" , 0, 0x3e, 0x3e, 4, 0, 15, 0), |
1250 | ES18XX_DOUBLE("CD Playback Volume" , 0, 0x38, 0x38, 4, 0, 15, 0), |
1251 | ES18XX_DOUBLE("FM Playback Volume" , 0, 0x36, 0x36, 4, 0, 15, 0), |
1252 | ES18XX_DOUBLE("Mic Playback Volume" , 0, 0x1a, 0x1a, 4, 0, 15, 0), |
1253 | ES18XX_DOUBLE("Aux Playback Volume" , 0, 0x3a, 0x3a, 4, 0, 15, 0), |
1254 | ES18XX_SINGLE("Record Monitor" , 0, 0xa8, 3, 1, 0), |
1255 | ES18XX_DOUBLE("Capture Volume" , 0, 0xb4, 0xb4, 4, 0, 15, 0), |
1256 | { |
1257 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1258 | .name = "Capture Source" , |
1259 | .info = snd_es18xx_info_mux, |
1260 | .get = snd_es18xx_get_mux, |
1261 | .put = snd_es18xx_put_mux, |
1262 | } |
1263 | }; |
1264 | |
1265 | static const struct snd_kcontrol_new snd_es18xx_recmix_controls[] = { |
1266 | ES18XX_DOUBLE("PCM Capture Volume" , 0, 0x69, 0x69, 4, 0, 15, 0), |
1267 | ES18XX_DOUBLE("Mic Capture Volume" , 0, 0x68, 0x68, 4, 0, 15, 0), |
1268 | ES18XX_DOUBLE("Line Capture Volume" , 0, 0x6e, 0x6e, 4, 0, 15, 0), |
1269 | ES18XX_DOUBLE("FM Capture Volume" , 0, 0x6b, 0x6b, 4, 0, 15, 0), |
1270 | ES18XX_DOUBLE("CD Capture Volume" , 0, 0x6a, 0x6a, 4, 0, 15, 0), |
1271 | ES18XX_DOUBLE("Aux Capture Volume" , 0, 0x6c, 0x6c, 4, 0, 15, 0) |
1272 | }; |
1273 | |
1274 | /* |
1275 | * The chipset specific mixer controls |
1276 | */ |
1277 | static const struct snd_kcontrol_new snd_es18xx_opt_speaker = |
1278 | ES18XX_SINGLE("Beep Playback Volume" , 0, 0x3c, 0, 7, 0); |
1279 | |
1280 | static const struct snd_kcontrol_new snd_es18xx_opt_1869[] = { |
1281 | ES18XX_SINGLE("Capture Switch" , 0, 0x1c, 4, 1, ES18XX_FL_INVERT), |
1282 | ES18XX_SINGLE("Video Playback Switch" , 0, 0x7f, 0, 1, 0), |
1283 | ES18XX_DOUBLE("Mono Playback Volume" , 0, 0x6d, 0x6d, 4, 0, 15, 0), |
1284 | ES18XX_DOUBLE("Mono Capture Volume" , 0, 0x6f, 0x6f, 4, 0, 15, 0) |
1285 | }; |
1286 | |
1287 | static const struct snd_kcontrol_new snd_es18xx_opt_1878 = |
1288 | ES18XX_DOUBLE("Video Playback Volume" , 0, 0x68, 0x68, 4, 0, 15, 0); |
1289 | |
1290 | static const struct snd_kcontrol_new snd_es18xx_opt_1879[] = { |
1291 | ES18XX_SINGLE("Video Playback Switch" , 0, 0x71, 6, 1, 0), |
1292 | ES18XX_DOUBLE("Video Playback Volume" , 0, 0x6d, 0x6d, 4, 0, 15, 0), |
1293 | ES18XX_DOUBLE("Video Capture Volume" , 0, 0x6f, 0x6f, 4, 0, 15, 0) |
1294 | }; |
1295 | |
1296 | static const struct snd_kcontrol_new snd_es18xx_pcm1_controls[] = { |
1297 | ES18XX_DOUBLE("PCM Playback Volume" , 0, 0x14, 0x14, 4, 0, 15, 0), |
1298 | }; |
1299 | |
1300 | static const struct snd_kcontrol_new snd_es18xx_pcm2_controls[] = { |
1301 | ES18XX_DOUBLE("PCM Playback Volume" , 0, 0x7c, 0x7c, 4, 0, 15, 0), |
1302 | ES18XX_DOUBLE("PCM Playback Volume" , 1, 0x14, 0x14, 4, 0, 15, 0) |
1303 | }; |
1304 | |
1305 | static const struct snd_kcontrol_new snd_es18xx_spatializer_controls[] = { |
1306 | ES18XX_SINGLE("3D Control - Level" , 0, 0x52, 0, 63, 0), |
1307 | { |
1308 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1309 | .name = "3D Control - Switch" , |
1310 | .info = snd_es18xx_info_spatializer_enable, |
1311 | .get = snd_es18xx_get_spatializer_enable, |
1312 | .put = snd_es18xx_put_spatializer_enable, |
1313 | } |
1314 | }; |
1315 | |
1316 | static const struct snd_kcontrol_new snd_es18xx_micpre1_control = |
1317 | ES18XX_SINGLE("Mic Boost (+26dB)" , 0, 0xa9, 2, 1, 0); |
1318 | |
1319 | static const struct snd_kcontrol_new snd_es18xx_micpre2_control = |
1320 | ES18XX_SINGLE("Mic Boost (+26dB)" , 0, 0x7d, 3, 1, 0); |
1321 | |
1322 | static const struct snd_kcontrol_new snd_es18xx_hw_volume_controls[] = { |
1323 | { |
1324 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1325 | .name = "Hardware Master Playback Volume" , |
1326 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
1327 | .info = snd_es18xx_info_hw_volume, |
1328 | .get = snd_es18xx_get_hw_volume, |
1329 | }, |
1330 | { |
1331 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1332 | .name = "Hardware Master Playback Switch" , |
1333 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
1334 | .info = snd_es18xx_info_hw_switch, |
1335 | .get = snd_es18xx_get_hw_switch, |
1336 | }, |
1337 | ES18XX_SINGLE("Hardware Master Volume Split" , 0, 0x64, 7, 1, 0), |
1338 | }; |
1339 | |
1340 | static const struct snd_kcontrol_new snd_es18xx_opt_gpo_2bit[] = { |
1341 | ES18XX_SINGLE("GPO0 Switch" , 0, ES18XX_PM, 0, 1, ES18XX_FL_PMPORT), |
1342 | ES18XX_SINGLE("GPO1 Switch" , 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT), |
1343 | }; |
1344 | |
1345 | static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg) |
1346 | { |
1347 | outb(value: reg, port: chip->ctrl_port); |
1348 | return inb(port: chip->ctrl_port + 1); |
1349 | } |
1350 | |
1351 | static void snd_es18xx_config_write(struct snd_es18xx *chip, |
1352 | unsigned char reg, unsigned char data) |
1353 | { |
1354 | /* No need for spinlocks, this function is used only in |
1355 | otherwise protected init code */ |
1356 | outb(value: reg, port: chip->ctrl_port); |
1357 | outb(value: data, port: chip->ctrl_port + 1); |
1358 | #ifdef REG_DEBUG |
1359 | snd_printk(KERN_DEBUG "Config reg %02x set to %02x\n" , reg, data); |
1360 | #endif |
1361 | } |
1362 | |
1363 | static int snd_es18xx_initialize(struct snd_es18xx *chip, |
1364 | unsigned long mpu_port, |
1365 | unsigned long fm_port) |
1366 | { |
1367 | int mask = 0; |
1368 | |
1369 | /* enable extended mode */ |
1370 | snd_es18xx_dsp_command(chip, val: 0xC6); |
1371 | /* Reset mixer registers */ |
1372 | snd_es18xx_mixer_write(chip, reg: 0x00, data: 0x00); |
1373 | |
1374 | /* Audio 1 DMA demand mode (4 bytes/request) */ |
1375 | snd_es18xx_write(chip, reg: 0xB9, data: 2); |
1376 | if (chip->caps & ES18XX_CONTROL) { |
1377 | /* Hardware volume IRQ */ |
1378 | snd_es18xx_config_write(chip, reg: 0x27, data: chip->irq); |
1379 | if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { |
1380 | /* FM I/O */ |
1381 | snd_es18xx_config_write(chip, reg: 0x62, data: fm_port >> 8); |
1382 | snd_es18xx_config_write(chip, reg: 0x63, data: fm_port & 0xff); |
1383 | } |
1384 | if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) { |
1385 | /* MPU-401 I/O */ |
1386 | snd_es18xx_config_write(chip, reg: 0x64, data: mpu_port >> 8); |
1387 | snd_es18xx_config_write(chip, reg: 0x65, data: mpu_port & 0xff); |
1388 | /* MPU-401 IRQ */ |
1389 | snd_es18xx_config_write(chip, reg: 0x28, data: chip->irq); |
1390 | } |
1391 | /* Audio1 IRQ */ |
1392 | snd_es18xx_config_write(chip, reg: 0x70, data: chip->irq); |
1393 | /* Audio2 IRQ */ |
1394 | snd_es18xx_config_write(chip, reg: 0x72, data: chip->irq); |
1395 | /* Audio1 DMA */ |
1396 | snd_es18xx_config_write(chip, reg: 0x74, data: chip->dma1); |
1397 | /* Audio2 DMA */ |
1398 | snd_es18xx_config_write(chip, reg: 0x75, data: chip->dma2); |
1399 | |
1400 | /* Enable Audio 1 IRQ */ |
1401 | snd_es18xx_write(chip, reg: 0xB1, data: 0x50); |
1402 | /* Enable Audio 2 IRQ */ |
1403 | snd_es18xx_mixer_write(chip, reg: 0x7A, data: 0x40); |
1404 | /* Enable Audio 1 DMA */ |
1405 | snd_es18xx_write(chip, reg: 0xB2, data: 0x50); |
1406 | /* Enable MPU and hardware volume interrupt */ |
1407 | snd_es18xx_mixer_write(chip, reg: 0x64, data: 0x42); |
1408 | /* Enable ESS wavetable input */ |
1409 | snd_es18xx_mixer_bits(chip, reg: 0x48, mask: 0x10, val: 0x10); |
1410 | } |
1411 | else { |
1412 | int irqmask, dma1mask, dma2mask; |
1413 | switch (chip->irq) { |
1414 | case 2: |
1415 | case 9: |
1416 | irqmask = 0; |
1417 | break; |
1418 | case 5: |
1419 | irqmask = 1; |
1420 | break; |
1421 | case 7: |
1422 | irqmask = 2; |
1423 | break; |
1424 | case 10: |
1425 | irqmask = 3; |
1426 | break; |
1427 | default: |
1428 | snd_printk(KERN_ERR "invalid irq %d\n" , chip->irq); |
1429 | return -ENODEV; |
1430 | } |
1431 | switch (chip->dma1) { |
1432 | case 0: |
1433 | dma1mask = 1; |
1434 | break; |
1435 | case 1: |
1436 | dma1mask = 2; |
1437 | break; |
1438 | case 3: |
1439 | dma1mask = 3; |
1440 | break; |
1441 | default: |
1442 | snd_printk(KERN_ERR "invalid dma1 %d\n" , chip->dma1); |
1443 | return -ENODEV; |
1444 | } |
1445 | switch (chip->dma2) { |
1446 | case 0: |
1447 | dma2mask = 0; |
1448 | break; |
1449 | case 1: |
1450 | dma2mask = 1; |
1451 | break; |
1452 | case 3: |
1453 | dma2mask = 2; |
1454 | break; |
1455 | case 5: |
1456 | dma2mask = 3; |
1457 | break; |
1458 | default: |
1459 | snd_printk(KERN_ERR "invalid dma2 %d\n" , chip->dma2); |
1460 | return -ENODEV; |
1461 | } |
1462 | |
1463 | /* Enable and set Audio 1 IRQ */ |
1464 | snd_es18xx_write(chip, reg: 0xB1, data: 0x50 | (irqmask << 2)); |
1465 | /* Enable and set Audio 1 DMA */ |
1466 | snd_es18xx_write(chip, reg: 0xB2, data: 0x50 | (dma1mask << 2)); |
1467 | /* Set Audio 2 DMA */ |
1468 | snd_es18xx_mixer_bits(chip, reg: 0x7d, mask: 0x07, val: 0x04 | dma2mask); |
1469 | /* Enable Audio 2 IRQ and DMA |
1470 | Set capture mixer input */ |
1471 | snd_es18xx_mixer_write(chip, reg: 0x7A, data: 0x68); |
1472 | /* Enable and set hardware volume interrupt */ |
1473 | snd_es18xx_mixer_write(chip, reg: 0x64, data: 0x06); |
1474 | if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) { |
1475 | /* MPU401 share irq with audio |
1476 | Joystick enabled |
1477 | FM enabled */ |
1478 | snd_es18xx_mixer_write(chip, reg: 0x40, |
1479 | data: 0x43 | (mpu_port & 0xf0) >> 1); |
1480 | } |
1481 | snd_es18xx_mixer_write(chip, reg: 0x7f, data: ((irqmask + 1) << 1) | 0x01); |
1482 | } |
1483 | if (chip->caps & ES18XX_NEW_RATE) { |
1484 | /* Change behaviour of register A1 |
1485 | 4x oversampling |
1486 | 2nd channel DAC asynchronous */ |
1487 | snd_es18xx_mixer_write(chip, reg: 0x71, data: 0x32); |
1488 | } |
1489 | if (!(chip->caps & ES18XX_PCM2)) { |
1490 | /* Enable DMA FIFO */ |
1491 | snd_es18xx_write(chip, reg: 0xB7, data: 0x80); |
1492 | } |
1493 | if (chip->caps & ES18XX_SPATIALIZER) { |
1494 | /* Set spatializer parameters to recommended values */ |
1495 | snd_es18xx_mixer_write(chip, reg: 0x54, data: 0x8f); |
1496 | snd_es18xx_mixer_write(chip, reg: 0x56, data: 0x95); |
1497 | snd_es18xx_mixer_write(chip, reg: 0x58, data: 0x94); |
1498 | snd_es18xx_mixer_write(chip, reg: 0x5a, data: 0x80); |
1499 | } |
1500 | /* Flip the "enable I2S" bits for those chipsets that need it */ |
1501 | switch (chip->version) { |
1502 | case 0x1879: |
1503 | //Leaving I2S enabled on the 1879 screws up the PCM playback (rate effected somehow) |
1504 | //so a Switch control has been added to toggle this 0x71 bit on/off: |
1505 | //snd_es18xx_mixer_bits(chip, 0x71, 0x40, 0x40); |
1506 | /* Note: we fall through on purpose here. */ |
1507 | case 0x1878: |
1508 | snd_es18xx_config_write(chip, reg: 0x29, data: snd_es18xx_config_read(chip, reg: 0x29) | 0x40); |
1509 | break; |
1510 | } |
1511 | /* Mute input source */ |
1512 | if (chip->caps & ES18XX_MUTEREC) |
1513 | mask = 0x10; |
1514 | if (chip->caps & ES18XX_RECMIX) |
1515 | snd_es18xx_mixer_write(chip, reg: 0x1c, data: 0x05 | mask); |
1516 | else { |
1517 | snd_es18xx_mixer_write(chip, reg: 0x1c, data: 0x00 | mask); |
1518 | snd_es18xx_write(chip, reg: 0xb4, data: 0x00); |
1519 | } |
1520 | #ifndef AVOID_POPS |
1521 | /* Enable PCM output */ |
1522 | snd_es18xx_dsp_command(chip, val: 0xD1); |
1523 | #endif |
1524 | |
1525 | return 0; |
1526 | } |
1527 | |
1528 | static int snd_es18xx_identify(struct snd_card *card, struct snd_es18xx *chip) |
1529 | { |
1530 | int hi,lo; |
1531 | |
1532 | /* reset */ |
1533 | if (snd_es18xx_reset(chip) < 0) { |
1534 | snd_printk(KERN_ERR "reset at 0x%lx failed!!!\n" , chip->port); |
1535 | return -ENODEV; |
1536 | } |
1537 | |
1538 | snd_es18xx_dsp_command(chip, val: 0xe7); |
1539 | hi = snd_es18xx_dsp_get_byte(chip); |
1540 | if (hi < 0) { |
1541 | return hi; |
1542 | } |
1543 | lo = snd_es18xx_dsp_get_byte(chip); |
1544 | if ((lo & 0xf0) != 0x80) { |
1545 | return -ENODEV; |
1546 | } |
1547 | if (hi == 0x48) { |
1548 | chip->version = 0x488; |
1549 | return 0; |
1550 | } |
1551 | if (hi != 0x68) { |
1552 | return -ENODEV; |
1553 | } |
1554 | if ((lo & 0x0f) < 8) { |
1555 | chip->version = 0x688; |
1556 | return 0; |
1557 | } |
1558 | |
1559 | outb(value: 0x40, port: chip->port + 0x04); |
1560 | udelay(10); |
1561 | hi = inb(port: chip->port + 0x05); |
1562 | udelay(10); |
1563 | lo = inb(port: chip->port + 0x05); |
1564 | if (hi != lo) { |
1565 | chip->version = hi << 8 | lo; |
1566 | chip->ctrl_port = inb(port: chip->port + 0x05) << 8; |
1567 | udelay(10); |
1568 | chip->ctrl_port += inb(port: chip->port + 0x05); |
1569 | |
1570 | if (!devm_request_region(card->dev, chip->ctrl_port, 8, |
1571 | "ES18xx - CTRL" )) { |
1572 | snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n" , chip->ctrl_port); |
1573 | return -EBUSY; |
1574 | } |
1575 | |
1576 | return 0; |
1577 | } |
1578 | |
1579 | /* If has Hardware volume */ |
1580 | if (snd_es18xx_mixer_writable(chip, reg: 0x64, mask: 0x04)) { |
1581 | /* If has Audio2 */ |
1582 | if (snd_es18xx_mixer_writable(chip, reg: 0x70, mask: 0x7f)) { |
1583 | /* If has volume count */ |
1584 | if (snd_es18xx_mixer_writable(chip, reg: 0x64, mask: 0x20)) { |
1585 | chip->version = 0x1887; |
1586 | } else { |
1587 | chip->version = 0x1888; |
1588 | } |
1589 | } else { |
1590 | chip->version = 0x1788; |
1591 | } |
1592 | } |
1593 | else |
1594 | chip->version = 0x1688; |
1595 | return 0; |
1596 | } |
1597 | |
1598 | static int snd_es18xx_probe(struct snd_card *card, |
1599 | struct snd_es18xx *chip, |
1600 | unsigned long mpu_port, |
1601 | unsigned long fm_port) |
1602 | { |
1603 | if (snd_es18xx_identify(card, chip) < 0) { |
1604 | snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n" , chip->port); |
1605 | return -ENODEV; |
1606 | } |
1607 | |
1608 | switch (chip->version) { |
1609 | case 0x1868: |
1610 | chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_GPO_2BIT; |
1611 | break; |
1612 | case 0x1869: |
1613 | chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV | ES18XX_GPO_2BIT; |
1614 | break; |
1615 | case 0x1878: |
1616 | chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL; |
1617 | break; |
1618 | case 0x1879: |
1619 | chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV; |
1620 | break; |
1621 | case 0x1887: |
1622 | case 0x1888: |
1623 | chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_GPO_2BIT; |
1624 | break; |
1625 | default: |
1626 | snd_printk(KERN_ERR "[0x%lx] unsupported chip ES%x\n" , |
1627 | chip->port, chip->version); |
1628 | return -ENODEV; |
1629 | } |
1630 | |
1631 | snd_printd("[0x%lx] ESS%x chip found\n" , chip->port, chip->version); |
1632 | |
1633 | if (chip->dma1 == chip->dma2) |
1634 | chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME); |
1635 | |
1636 | return snd_es18xx_initialize(chip, mpu_port, fm_port); |
1637 | } |
1638 | |
1639 | static const struct snd_pcm_ops snd_es18xx_playback_ops = { |
1640 | .open = snd_es18xx_playback_open, |
1641 | .close = snd_es18xx_playback_close, |
1642 | .hw_params = snd_es18xx_playback_hw_params, |
1643 | .prepare = snd_es18xx_playback_prepare, |
1644 | .trigger = snd_es18xx_playback_trigger, |
1645 | .pointer = snd_es18xx_playback_pointer, |
1646 | }; |
1647 | |
1648 | static const struct snd_pcm_ops snd_es18xx_capture_ops = { |
1649 | .open = snd_es18xx_capture_open, |
1650 | .close = snd_es18xx_capture_close, |
1651 | .hw_params = snd_es18xx_capture_hw_params, |
1652 | .prepare = snd_es18xx_capture_prepare, |
1653 | .trigger = snd_es18xx_capture_trigger, |
1654 | .pointer = snd_es18xx_capture_pointer, |
1655 | }; |
1656 | |
1657 | static int snd_es18xx_pcm(struct snd_card *card, int device) |
1658 | { |
1659 | struct snd_es18xx *chip = card->private_data; |
1660 | struct snd_pcm *pcm; |
1661 | char str[16]; |
1662 | int err; |
1663 | |
1664 | sprintf(buf: str, fmt: "ES%x" , chip->version); |
1665 | if (chip->caps & ES18XX_PCM2) |
1666 | err = snd_pcm_new(card, id: str, device, playback_count: 2, capture_count: 1, rpcm: &pcm); |
1667 | else |
1668 | err = snd_pcm_new(card, id: str, device, playback_count: 1, capture_count: 1, rpcm: &pcm); |
1669 | if (err < 0) |
1670 | return err; |
1671 | |
1672 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_PLAYBACK, ops: &snd_es18xx_playback_ops); |
1673 | snd_pcm_set_ops(pcm, direction: SNDRV_PCM_STREAM_CAPTURE, ops: &snd_es18xx_capture_ops); |
1674 | |
1675 | /* global setup */ |
1676 | pcm->private_data = chip; |
1677 | pcm->info_flags = 0; |
1678 | if (chip->caps & ES18XX_DUPLEX_SAME) |
1679 | pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; |
1680 | if (! (chip->caps & ES18XX_PCM2)) |
1681 | pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; |
1682 | sprintf(buf: pcm->name, fmt: "ESS AudioDrive ES%x" , chip->version); |
1683 | chip->pcm = pcm; |
1684 | |
1685 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, data: card->dev, |
1686 | size: 64*1024, |
1687 | max: chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); |
1688 | return 0; |
1689 | } |
1690 | |
1691 | /* Power Management support functions */ |
1692 | #ifdef CONFIG_PM |
1693 | static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) |
1694 | { |
1695 | struct snd_es18xx *chip = card->private_data; |
1696 | |
1697 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1698 | |
1699 | /* power down */ |
1700 | chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM); |
1701 | chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS); |
1702 | snd_es18xx_write(chip, ES18XX_PM, data: chip->pm_reg); |
1703 | snd_es18xx_write(chip, ES18XX_PM, data: chip->pm_reg ^= ES18XX_PM_SUS); |
1704 | |
1705 | return 0; |
1706 | } |
1707 | |
1708 | static int snd_es18xx_resume(struct snd_card *card) |
1709 | { |
1710 | struct snd_es18xx *chip = card->private_data; |
1711 | |
1712 | /* restore PM register, we won't wake till (not 0x07) i/o activity though */ |
1713 | snd_es18xx_write(chip, ES18XX_PM, data: chip->pm_reg ^= ES18XX_PM_FM); |
1714 | |
1715 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1716 | return 0; |
1717 | } |
1718 | #endif /* CONFIG_PM */ |
1719 | |
1720 | static int snd_es18xx_new_device(struct snd_card *card, |
1721 | unsigned long port, |
1722 | unsigned long mpu_port, |
1723 | unsigned long fm_port, |
1724 | int irq, int dma1, int dma2) |
1725 | { |
1726 | struct snd_es18xx *chip = card->private_data; |
1727 | |
1728 | spin_lock_init(&chip->reg_lock); |
1729 | spin_lock_init(&chip->mixer_lock); |
1730 | chip->port = port; |
1731 | chip->irq = -1; |
1732 | chip->dma1 = -1; |
1733 | chip->dma2 = -1; |
1734 | chip->audio2_vol = 0x00; |
1735 | chip->active = 0; |
1736 | |
1737 | if (!devm_request_region(card->dev, port, 16, "ES18xx" )) { |
1738 | snd_printk(KERN_ERR PFX "unable to grap ports 0x%lx-0x%lx\n" , port, port + 16 - 1); |
1739 | return -EBUSY; |
1740 | } |
1741 | |
1742 | if (devm_request_irq(dev: card->dev, irq, handler: snd_es18xx_interrupt, irqflags: 0, devname: "ES18xx" , |
1743 | dev_id: (void *) card)) { |
1744 | snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n" , irq); |
1745 | return -EBUSY; |
1746 | } |
1747 | chip->irq = irq; |
1748 | card->sync_irq = chip->irq; |
1749 | |
1750 | if (snd_devm_request_dma(dev: card->dev, dma: dma1, name: "ES18xx DMA 1" )) { |
1751 | snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n" , dma1); |
1752 | return -EBUSY; |
1753 | } |
1754 | chip->dma1 = dma1; |
1755 | |
1756 | if (dma2 != dma1 && |
1757 | snd_devm_request_dma(dev: card->dev, dma: dma2, name: "ES18xx DMA 2" )) { |
1758 | snd_printk(KERN_ERR PFX "unable to grap DMA2 %d\n" , dma2); |
1759 | return -EBUSY; |
1760 | } |
1761 | chip->dma2 = dma2; |
1762 | |
1763 | if (snd_es18xx_probe(card, chip, mpu_port, fm_port) < 0) |
1764 | return -ENODEV; |
1765 | return 0; |
1766 | } |
1767 | |
1768 | static int snd_es18xx_mixer(struct snd_card *card) |
1769 | { |
1770 | struct snd_es18xx *chip = card->private_data; |
1771 | int err; |
1772 | unsigned int idx; |
1773 | |
1774 | strcpy(p: card->mixername, q: chip->pcm->name); |
1775 | |
1776 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) { |
1777 | struct snd_kcontrol *kctl; |
1778 | kctl = snd_ctl_new1(kcontrolnew: &snd_es18xx_base_controls[idx], private_data: chip); |
1779 | if (chip->caps & ES18XX_HWV) { |
1780 | switch (idx) { |
1781 | case 0: |
1782 | chip->master_volume = kctl; |
1783 | kctl->private_free = snd_es18xx_hwv_free; |
1784 | break; |
1785 | case 1: |
1786 | chip->master_switch = kctl; |
1787 | kctl->private_free = snd_es18xx_hwv_free; |
1788 | break; |
1789 | } |
1790 | } |
1791 | err = snd_ctl_add(card, kcontrol: kctl); |
1792 | if (err < 0) |
1793 | return err; |
1794 | } |
1795 | if (chip->caps & ES18XX_PCM2) { |
1796 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) { |
1797 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_pcm2_controls[idx], private_data: chip)); |
1798 | if (err < 0) |
1799 | return err; |
1800 | } |
1801 | } else { |
1802 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) { |
1803 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_pcm1_controls[idx], private_data: chip)); |
1804 | if (err < 0) |
1805 | return err; |
1806 | } |
1807 | } |
1808 | |
1809 | if (chip->caps & ES18XX_RECMIX) { |
1810 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) { |
1811 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_recmix_controls[idx], private_data: chip)); |
1812 | if (err < 0) |
1813 | return err; |
1814 | } |
1815 | } |
1816 | switch (chip->version) { |
1817 | default: |
1818 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_micpre1_control, private_data: chip)); |
1819 | if (err < 0) |
1820 | return err; |
1821 | break; |
1822 | case 0x1869: |
1823 | case 0x1879: |
1824 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_micpre2_control, private_data: chip)); |
1825 | if (err < 0) |
1826 | return err; |
1827 | break; |
1828 | } |
1829 | if (chip->caps & ES18XX_SPATIALIZER) { |
1830 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) { |
1831 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_spatializer_controls[idx], private_data: chip)); |
1832 | if (err < 0) |
1833 | return err; |
1834 | } |
1835 | } |
1836 | if (chip->caps & ES18XX_HWV) { |
1837 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) { |
1838 | struct snd_kcontrol *kctl; |
1839 | kctl = snd_ctl_new1(kcontrolnew: &snd_es18xx_hw_volume_controls[idx], private_data: chip); |
1840 | if (idx == 0) |
1841 | chip->hw_volume = kctl; |
1842 | else |
1843 | chip->hw_switch = kctl; |
1844 | kctl->private_free = snd_es18xx_hwv_free; |
1845 | err = snd_ctl_add(card, kcontrol: kctl); |
1846 | if (err < 0) |
1847 | return err; |
1848 | |
1849 | } |
1850 | } |
1851 | /* finish initializing other chipset specific controls |
1852 | */ |
1853 | if (chip->version != 0x1868) { |
1854 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_opt_speaker, |
1855 | private_data: chip)); |
1856 | if (err < 0) |
1857 | return err; |
1858 | } |
1859 | if (chip->version == 0x1869) { |
1860 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1869); idx++) { |
1861 | err = snd_ctl_add(card, |
1862 | kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_opt_1869[idx], |
1863 | private_data: chip)); |
1864 | if (err < 0) |
1865 | return err; |
1866 | } |
1867 | } else if (chip->version == 0x1878) { |
1868 | err = snd_ctl_add(card, kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_opt_1878, |
1869 | private_data: chip)); |
1870 | if (err < 0) |
1871 | return err; |
1872 | } else if (chip->version == 0x1879) { |
1873 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1879); idx++) { |
1874 | err = snd_ctl_add(card, |
1875 | kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_opt_1879[idx], |
1876 | private_data: chip)); |
1877 | if (err < 0) |
1878 | return err; |
1879 | } |
1880 | } |
1881 | if (chip->caps & ES18XX_GPO_2BIT) { |
1882 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_gpo_2bit); idx++) { |
1883 | err = snd_ctl_add(card, |
1884 | kcontrol: snd_ctl_new1(kcontrolnew: &snd_es18xx_opt_gpo_2bit[idx], |
1885 | private_data: chip)); |
1886 | if (err < 0) |
1887 | return err; |
1888 | } |
1889 | } |
1890 | return 0; |
1891 | } |
1892 | |
1893 | |
1894 | /* Card level */ |
1895 | |
1896 | MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>" ); |
1897 | MODULE_DESCRIPTION("ESS ES18xx AudioDrive" ); |
1898 | MODULE_LICENSE("GPL" ); |
1899 | |
1900 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
1901 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
1902 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ |
1903 | #ifdef CONFIG_PNP |
1904 | static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; |
1905 | #endif |
1906 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ |
1907 | #ifndef CONFIG_PNP |
1908 | static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; |
1909 | #else |
1910 | static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
1911 | #endif |
1912 | static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; |
1913 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ |
1914 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ |
1915 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ |
1916 | |
1917 | module_param_array(index, int, NULL, 0444); |
1918 | MODULE_PARM_DESC(index, "Index value for ES18xx soundcard." ); |
1919 | module_param_array(id, charp, NULL, 0444); |
1920 | MODULE_PARM_DESC(id, "ID string for ES18xx soundcard." ); |
1921 | module_param_array(enable, bool, NULL, 0444); |
1922 | MODULE_PARM_DESC(enable, "Enable ES18xx soundcard." ); |
1923 | #ifdef CONFIG_PNP |
1924 | module_param_array(isapnp, bool, NULL, 0444); |
1925 | MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard." ); |
1926 | #endif |
1927 | module_param_hw_array(port, long, ioport, NULL, 0444); |
1928 | MODULE_PARM_DESC(port, "Port # for ES18xx driver." ); |
1929 | module_param_hw_array(mpu_port, long, ioport, NULL, 0444); |
1930 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver." ); |
1931 | module_param_hw_array(fm_port, long, ioport, NULL, 0444); |
1932 | MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver." ); |
1933 | module_param_hw_array(irq, int, irq, NULL, 0444); |
1934 | MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver." ); |
1935 | module_param_hw_array(dma1, int, dma, NULL, 0444); |
1936 | MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver." ); |
1937 | module_param_hw_array(dma2, int, dma, NULL, 0444); |
1938 | MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver." ); |
1939 | |
1940 | #ifdef CONFIG_PNP |
1941 | static int isa_registered; |
1942 | static int pnp_registered; |
1943 | static int pnpc_registered; |
1944 | |
1945 | static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = { |
1946 | { .id = "ESS1869" }, |
1947 | { .id = "ESS1879" }, |
1948 | { .id = "" } /* end */ |
1949 | }; |
1950 | |
1951 | MODULE_DEVICE_TABLE(pnp, snd_audiodrive_pnpbiosids); |
1952 | |
1953 | /* PnP main device initialization */ |
1954 | static int snd_audiodrive_pnp_init_main(int dev, struct pnp_dev *pdev) |
1955 | { |
1956 | if (pnp_activate_dev(dev: pdev) < 0) { |
1957 | snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n" ); |
1958 | return -EBUSY; |
1959 | } |
1960 | /* ok. hack using Vendor-Defined Card-Level registers */ |
1961 | /* skip csn and logdev initialization - already done in isapnp_configure */ |
1962 | if (pnp_device_is_isapnp(pdev)) { |
1963 | isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev)); |
1964 | isapnp_write_byte(idx: 0x27, val: pnp_irq(dev: pdev, bar: 0)); /* Hardware Volume IRQ Number */ |
1965 | if (mpu_port[dev] != SNDRV_AUTO_PORT) |
1966 | isapnp_write_byte(idx: 0x28, val: pnp_irq(dev: pdev, bar: 0)); /* MPU-401 IRQ Number */ |
1967 | isapnp_write_byte(idx: 0x72, val: pnp_irq(dev: pdev, bar: 0)); /* second IRQ */ |
1968 | isapnp_cfg_end(); |
1969 | } |
1970 | port[dev] = pnp_port_start(dev: pdev, bar: 0); |
1971 | fm_port[dev] = pnp_port_start(dev: pdev, bar: 1); |
1972 | mpu_port[dev] = pnp_port_start(dev: pdev, bar: 2); |
1973 | dma1[dev] = pnp_dma(dev: pdev, bar: 0); |
1974 | dma2[dev] = pnp_dma(dev: pdev, bar: 1); |
1975 | irq[dev] = pnp_irq(dev: pdev, bar: 0); |
1976 | snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n" , port[dev], fm_port[dev], mpu_port[dev]); |
1977 | snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n" , dma1[dev], dma2[dev], irq[dev]); |
1978 | return 0; |
1979 | } |
1980 | |
1981 | static int snd_audiodrive_pnp(int dev, struct snd_es18xx *chip, |
1982 | struct pnp_dev *pdev) |
1983 | { |
1984 | chip->dev = pdev; |
1985 | if (snd_audiodrive_pnp_init_main(dev, pdev: chip->dev) < 0) |
1986 | return -EBUSY; |
1987 | return 0; |
1988 | } |
1989 | |
1990 | static const struct pnp_card_device_id snd_audiodrive_pnpids[] = { |
1991 | /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */ |
1992 | { .id = "ESS1868" , .devs = { { "ESS1868" }, { "ESS0000" } } }, |
1993 | /* ESS 1868 (integrated on Maxisound Cards) */ |
1994 | { .id = "ESS1868" , .devs = { { "ESS8601" }, { "ESS8600" } } }, |
1995 | /* ESS 1868 (integrated on Maxisound Cards) */ |
1996 | { .id = "ESS1868" , .devs = { { "ESS8611" }, { "ESS8610" } } }, |
1997 | /* ESS ES1869 Plug and Play AudioDrive */ |
1998 | { .id = "ESS0003" , .devs = { { "ESS1869" }, { "ESS0006" } } }, |
1999 | /* ESS 1869 */ |
2000 | { .id = "ESS1869" , .devs = { { "ESS1869" }, { "ESS0006" } } }, |
2001 | /* ESS 1878 */ |
2002 | { .id = "ESS1878" , .devs = { { "ESS1878" }, { "ESS0004" } } }, |
2003 | /* ESS 1879 */ |
2004 | { .id = "ESS1879" , .devs = { { "ESS1879" }, { "ESS0009" } } }, |
2005 | /* --- */ |
2006 | { .id = "" } /* end */ |
2007 | }; |
2008 | |
2009 | MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids); |
2010 | |
2011 | static int snd_audiodrive_pnpc(int dev, struct snd_es18xx *chip, |
2012 | struct pnp_card_link *card, |
2013 | const struct pnp_card_device_id *id) |
2014 | { |
2015 | chip->dev = pnp_request_card_device(clink: card, id: id->devs[0].id, NULL); |
2016 | if (chip->dev == NULL) |
2017 | return -EBUSY; |
2018 | |
2019 | chip->devc = pnp_request_card_device(clink: card, id: id->devs[1].id, NULL); |
2020 | if (chip->devc == NULL) |
2021 | return -EBUSY; |
2022 | |
2023 | /* Control port initialization */ |
2024 | if (pnp_activate_dev(dev: chip->devc) < 0) { |
2025 | snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n" ); |
2026 | return -EAGAIN; |
2027 | } |
2028 | snd_printdd("pnp: port=0x%llx\n" , |
2029 | (unsigned long long)pnp_port_start(chip->devc, 0)); |
2030 | if (snd_audiodrive_pnp_init_main(dev, pdev: chip->dev) < 0) |
2031 | return -EBUSY; |
2032 | |
2033 | return 0; |
2034 | } |
2035 | #endif /* CONFIG_PNP */ |
2036 | |
2037 | #ifdef CONFIG_PNP |
2038 | #define is_isapnp_selected(dev) isapnp[dev] |
2039 | #else |
2040 | #define is_isapnp_selected(dev) 0 |
2041 | #endif |
2042 | |
2043 | static int snd_es18xx_card_new(struct device *pdev, int dev, |
2044 | struct snd_card **cardp) |
2045 | { |
2046 | return snd_devm_card_new(parent: pdev, idx: index[dev], xid: id[dev], THIS_MODULE, |
2047 | extra_size: sizeof(struct snd_es18xx), card_ret: cardp); |
2048 | } |
2049 | |
2050 | static int snd_audiodrive_probe(struct snd_card *card, int dev) |
2051 | { |
2052 | struct snd_es18xx *chip = card->private_data; |
2053 | struct snd_opl3 *opl3; |
2054 | int err; |
2055 | |
2056 | err = snd_es18xx_new_device(card, |
2057 | port: port[dev], mpu_port: mpu_port[dev], fm_port: fm_port[dev], |
2058 | irq: irq[dev], dma1: dma1[dev], dma2: dma2[dev]); |
2059 | if (err < 0) |
2060 | return err; |
2061 | |
2062 | sprintf(buf: card->driver, fmt: "ES%x" , chip->version); |
2063 | |
2064 | sprintf(buf: card->shortname, fmt: "ESS AudioDrive ES%x" , chip->version); |
2065 | if (dma1[dev] != dma2[dev]) |
2066 | sprintf(buf: card->longname, fmt: "%s at 0x%lx, irq %d, dma1 %d, dma2 %d" , |
2067 | card->shortname, |
2068 | chip->port, |
2069 | irq[dev], dma1[dev], dma2[dev]); |
2070 | else |
2071 | sprintf(buf: card->longname, fmt: "%s at 0x%lx, irq %d, dma %d" , |
2072 | card->shortname, |
2073 | chip->port, |
2074 | irq[dev], dma1[dev]); |
2075 | |
2076 | err = snd_es18xx_pcm(card, device: 0); |
2077 | if (err < 0) |
2078 | return err; |
2079 | |
2080 | err = snd_es18xx_mixer(card); |
2081 | if (err < 0) |
2082 | return err; |
2083 | |
2084 | if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { |
2085 | if (snd_opl3_create(card, l_port: fm_port[dev], r_port: fm_port[dev] + 2, |
2086 | OPL3_HW_OPL3, integrated: 0, opl3: &opl3) < 0) { |
2087 | snd_printk(KERN_WARNING PFX |
2088 | "opl3 not detected at 0x%lx\n" , |
2089 | fm_port[dev]); |
2090 | } else { |
2091 | err = snd_opl3_hwdep_new(opl3, device: 0, seq_device: 1, NULL); |
2092 | if (err < 0) |
2093 | return err; |
2094 | } |
2095 | } |
2096 | |
2097 | if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { |
2098 | err = snd_mpu401_uart_new(card, device: 0, MPU401_HW_ES18XX, |
2099 | port: mpu_port[dev], MPU401_INFO_IRQ_HOOK, |
2100 | irq: -1, rrawmidi: &chip->rmidi); |
2101 | if (err < 0) |
2102 | return err; |
2103 | } |
2104 | |
2105 | return snd_card_register(card); |
2106 | } |
2107 | |
2108 | static int snd_es18xx_isa_match(struct device *pdev, unsigned int dev) |
2109 | { |
2110 | return enable[dev] && !is_isapnp_selected(dev); |
2111 | } |
2112 | |
2113 | static int snd_es18xx_isa_probe1(int dev, struct device *devptr) |
2114 | { |
2115 | struct snd_card *card; |
2116 | int err; |
2117 | |
2118 | err = snd_es18xx_card_new(pdev: devptr, dev, cardp: &card); |
2119 | if (err < 0) |
2120 | return err; |
2121 | err = snd_audiodrive_probe(card, dev); |
2122 | if (err < 0) |
2123 | return err; |
2124 | dev_set_drvdata(dev: devptr, data: card); |
2125 | return 0; |
2126 | } |
2127 | |
2128 | static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev) |
2129 | { |
2130 | int err; |
2131 | static const int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; |
2132 | static const int possible_dmas[] = {1, 0, 3, 5, -1}; |
2133 | |
2134 | if (irq[dev] == SNDRV_AUTO_IRQ) { |
2135 | irq[dev] = snd_legacy_find_free_irq(irq_table: possible_irqs); |
2136 | if (irq[dev] < 0) { |
2137 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n" ); |
2138 | return -EBUSY; |
2139 | } |
2140 | } |
2141 | if (dma1[dev] == SNDRV_AUTO_DMA) { |
2142 | dma1[dev] = snd_legacy_find_free_dma(dma_table: possible_dmas); |
2143 | if (dma1[dev] < 0) { |
2144 | snd_printk(KERN_ERR PFX "unable to find a free DMA1\n" ); |
2145 | return -EBUSY; |
2146 | } |
2147 | } |
2148 | if (dma2[dev] == SNDRV_AUTO_DMA) { |
2149 | dma2[dev] = snd_legacy_find_free_dma(dma_table: possible_dmas); |
2150 | if (dma2[dev] < 0) { |
2151 | snd_printk(KERN_ERR PFX "unable to find a free DMA2\n" ); |
2152 | return -EBUSY; |
2153 | } |
2154 | } |
2155 | |
2156 | if (port[dev] != SNDRV_AUTO_PORT) { |
2157 | return snd_es18xx_isa_probe1(dev, devptr: pdev); |
2158 | } else { |
2159 | static const unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; |
2160 | int i; |
2161 | for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { |
2162 | port[dev] = possible_ports[i]; |
2163 | err = snd_es18xx_isa_probe1(dev, devptr: pdev); |
2164 | if (! err) |
2165 | return 0; |
2166 | } |
2167 | return err; |
2168 | } |
2169 | } |
2170 | |
2171 | #ifdef CONFIG_PM |
2172 | static int snd_es18xx_isa_suspend(struct device *dev, unsigned int n, |
2173 | pm_message_t state) |
2174 | { |
2175 | return snd_es18xx_suspend(card: dev_get_drvdata(dev), state); |
2176 | } |
2177 | |
2178 | static int snd_es18xx_isa_resume(struct device *dev, unsigned int n) |
2179 | { |
2180 | return snd_es18xx_resume(card: dev_get_drvdata(dev)); |
2181 | } |
2182 | #endif |
2183 | |
2184 | #define DEV_NAME "es18xx" |
2185 | |
2186 | static struct isa_driver snd_es18xx_isa_driver = { |
2187 | .match = snd_es18xx_isa_match, |
2188 | .probe = snd_es18xx_isa_probe, |
2189 | #ifdef CONFIG_PM |
2190 | .suspend = snd_es18xx_isa_suspend, |
2191 | .resume = snd_es18xx_isa_resume, |
2192 | #endif |
2193 | .driver = { |
2194 | .name = DEV_NAME |
2195 | }, |
2196 | }; |
2197 | |
2198 | |
2199 | #ifdef CONFIG_PNP |
2200 | static int snd_audiodrive_pnp_detect(struct pnp_dev *pdev, |
2201 | const struct pnp_device_id *id) |
2202 | { |
2203 | static int dev; |
2204 | int err; |
2205 | struct snd_card *card; |
2206 | |
2207 | if (pnp_device_is_isapnp(pdev)) |
2208 | return -ENOENT; /* we have another procedure - card */ |
2209 | for (; dev < SNDRV_CARDS; dev++) { |
2210 | if (enable[dev] && isapnp[dev]) |
2211 | break; |
2212 | } |
2213 | if (dev >= SNDRV_CARDS) |
2214 | return -ENODEV; |
2215 | |
2216 | err = snd_es18xx_card_new(pdev: &pdev->dev, dev, cardp: &card); |
2217 | if (err < 0) |
2218 | return err; |
2219 | err = snd_audiodrive_pnp(dev, chip: card->private_data, pdev); |
2220 | if (err < 0) |
2221 | return err; |
2222 | err = snd_audiodrive_probe(card, dev); |
2223 | if (err < 0) |
2224 | return err; |
2225 | pnp_set_drvdata(pdev, data: card); |
2226 | dev++; |
2227 | return 0; |
2228 | } |
2229 | |
2230 | #ifdef CONFIG_PM |
2231 | static int snd_audiodrive_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) |
2232 | { |
2233 | return snd_es18xx_suspend(card: pnp_get_drvdata(pdev), state); |
2234 | } |
2235 | static int snd_audiodrive_pnp_resume(struct pnp_dev *pdev) |
2236 | { |
2237 | return snd_es18xx_resume(card: pnp_get_drvdata(pdev)); |
2238 | } |
2239 | #endif |
2240 | |
2241 | static struct pnp_driver es18xx_pnp_driver = { |
2242 | .name = "es18xx-pnpbios" , |
2243 | .id_table = snd_audiodrive_pnpbiosids, |
2244 | .probe = snd_audiodrive_pnp_detect, |
2245 | #ifdef CONFIG_PM |
2246 | .suspend = snd_audiodrive_pnp_suspend, |
2247 | .resume = snd_audiodrive_pnp_resume, |
2248 | #endif |
2249 | }; |
2250 | |
2251 | static int snd_audiodrive_pnpc_detect(struct pnp_card_link *pcard, |
2252 | const struct pnp_card_device_id *pid) |
2253 | { |
2254 | static int dev; |
2255 | struct snd_card *card; |
2256 | int res; |
2257 | |
2258 | for ( ; dev < SNDRV_CARDS; dev++) { |
2259 | if (enable[dev] && isapnp[dev]) |
2260 | break; |
2261 | } |
2262 | if (dev >= SNDRV_CARDS) |
2263 | return -ENODEV; |
2264 | |
2265 | res = snd_es18xx_card_new(pdev: &pcard->card->dev, dev, cardp: &card); |
2266 | if (res < 0) |
2267 | return res; |
2268 | |
2269 | res = snd_audiodrive_pnpc(dev, chip: card->private_data, card: pcard, id: pid); |
2270 | if (res < 0) |
2271 | return res; |
2272 | res = snd_audiodrive_probe(card, dev); |
2273 | if (res < 0) |
2274 | return res; |
2275 | |
2276 | pnp_set_card_drvdata(pcard, data: card); |
2277 | dev++; |
2278 | return 0; |
2279 | } |
2280 | |
2281 | #ifdef CONFIG_PM |
2282 | static int snd_audiodrive_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) |
2283 | { |
2284 | return snd_es18xx_suspend(card: pnp_get_card_drvdata(pcard), state); |
2285 | } |
2286 | |
2287 | static int snd_audiodrive_pnpc_resume(struct pnp_card_link *pcard) |
2288 | { |
2289 | return snd_es18xx_resume(card: pnp_get_card_drvdata(pcard)); |
2290 | } |
2291 | |
2292 | #endif |
2293 | |
2294 | static struct pnp_card_driver es18xx_pnpc_driver = { |
2295 | .flags = PNP_DRIVER_RES_DISABLE, |
2296 | .name = "es18xx" , |
2297 | .id_table = snd_audiodrive_pnpids, |
2298 | .probe = snd_audiodrive_pnpc_detect, |
2299 | #ifdef CONFIG_PM |
2300 | .suspend = snd_audiodrive_pnpc_suspend, |
2301 | .resume = snd_audiodrive_pnpc_resume, |
2302 | #endif |
2303 | }; |
2304 | #endif /* CONFIG_PNP */ |
2305 | |
2306 | static int __init alsa_card_es18xx_init(void) |
2307 | { |
2308 | int err; |
2309 | |
2310 | err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS); |
2311 | #ifdef CONFIG_PNP |
2312 | if (!err) |
2313 | isa_registered = 1; |
2314 | |
2315 | err = pnp_register_driver(drv: &es18xx_pnp_driver); |
2316 | if (!err) |
2317 | pnp_registered = 1; |
2318 | |
2319 | err = pnp_register_card_driver(drv: &es18xx_pnpc_driver); |
2320 | if (!err) |
2321 | pnpc_registered = 1; |
2322 | |
2323 | if (isa_registered || pnp_registered) |
2324 | err = 0; |
2325 | #endif |
2326 | return err; |
2327 | } |
2328 | |
2329 | static void __exit alsa_card_es18xx_exit(void) |
2330 | { |
2331 | #ifdef CONFIG_PNP |
2332 | if (pnpc_registered) |
2333 | pnp_unregister_card_driver(drv: &es18xx_pnpc_driver); |
2334 | if (pnp_registered) |
2335 | pnp_unregister_driver(drv: &es18xx_pnp_driver); |
2336 | if (isa_registered) |
2337 | #endif |
2338 | isa_unregister_driver(&snd_es18xx_isa_driver); |
2339 | } |
2340 | |
2341 | module_init(alsa_card_es18xx_init) |
2342 | module_exit(alsa_card_es18xx_exit) |
2343 | |