Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Driver for generic ESS AudioDrive ES18xx soundcards | |
3 | * Copyright (c) by Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de> | |
4 | * Copyright (c) by Abramo Bagnara <abramo@alsa-project.org> | |
5 | * | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | /* GENERAL NOTES: | |
23 | * | |
24 | * BUGS: | |
25 | * - There are pops (we can't delay in trigger function, cause midlevel | |
26 | * often need to trigger down and then up very quickly). | |
27 | * Any ideas? | |
28 | * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it. | |
29 | */ | |
30 | ||
31 | /* | |
32 | * ES1868 NOTES: | |
33 | * - The chip has one half duplex pcm (with very limited full duplex support). | |
34 | * | |
35 | * - Duplex stereophonic sound is impossible. | |
36 | * - Record and playback must share the same frequency rate. | |
37 | * | |
38 | * - The driver use dma2 for playback and dma1 for capture. | |
39 | */ | |
40 | ||
41 | /* | |
42 | * ES1869 NOTES: | |
43 | * | |
44 | * - there are a first full duplex pcm and a second playback only pcm | |
45 | * (incompatible with first pcm capture) | |
46 | * | |
47 | * - there is support for the capture volume and ESS Spatializer 3D effect. | |
48 | * | |
49 | * - contrarily to some pages in DS_1869.PDF the rates can be set | |
50 | * independently. | |
51 | * | |
52 | * BUGS: | |
53 | * | |
54 | * - There is a major trouble I noted: | |
55 | * | |
56 | * using both channel for playback stereo 16 bit samples at 44100 Hz | |
57 | * the second pcm (Audio1) DMA slows down irregularly and sound is garbled. | |
58 | * | |
59 | * The same happens using Audio1 for captureing. | |
60 | * | |
61 | * The Windows driver does not suffer of this (although it use Audio1 | |
62 | * only for captureing). I'm unable to discover why. | |
63 | * | |
64 | */ | |
65 | ||
66 | ||
67 | #include <sound/driver.h> | |
1da177e4 | 68 | #include <linux/init.h> |
f7e0ba3e TI |
69 | #include <linux/err.h> |
70 | #include <linux/platform_device.h> | |
1da177e4 LT |
71 | #include <linux/slab.h> |
72 | #include <linux/pnp.h> | |
73 | #include <linux/isapnp.h> | |
74 | #include <linux/moduleparam.h> | |
f7e0ba3e TI |
75 | #include <asm/io.h> |
76 | #include <asm/dma.h> | |
1da177e4 LT |
77 | #include <sound/core.h> |
78 | #include <sound/control.h> | |
79 | #include <sound/pcm.h> | |
80 | #include <sound/pcm_params.h> | |
81 | #include <sound/mpu401.h> | |
82 | #include <sound/opl3.h> | |
1da177e4 LT |
83 | #define SNDRV_LEGACY_FIND_FREE_IRQ |
84 | #define SNDRV_LEGACY_FIND_FREE_DMA | |
85 | #include <sound/initval.h> | |
86 | ||
87 | #define PFX "es18xx: " | |
88 | ||
8047c910 | 89 | struct snd_es18xx { |
1da177e4 LT |
90 | unsigned long port; /* port of ESS chip */ |
91 | unsigned long mpu_port; /* MPU-401 port of ESS chip */ | |
92 | unsigned long fm_port; /* FM port */ | |
93 | unsigned long ctrl_port; /* Control port of ESS chip */ | |
94 | struct resource *res_port; | |
95 | struct resource *res_mpu_port; | |
96 | struct resource *res_ctrl_port; | |
97 | int irq; /* IRQ number of ESS chip */ | |
98 | int dma1; /* DMA1 */ | |
99 | int dma2; /* DMA2 */ | |
100 | unsigned short version; /* version of ESS chip */ | |
101 | int caps; /* Chip capabilities */ | |
102 | unsigned short audio2_vol; /* volume level of audio2 */ | |
103 | ||
104 | unsigned short active; /* active channel mask */ | |
105 | unsigned int dma1_size; | |
106 | unsigned int dma2_size; | |
107 | unsigned int dma1_shift; | |
108 | unsigned int dma2_shift; | |
109 | ||
8047c910 TI |
110 | struct snd_card *card; |
111 | struct snd_pcm *pcm; | |
112 | struct snd_pcm_substream *playback_a_substream; | |
113 | struct snd_pcm_substream *capture_a_substream; | |
114 | struct snd_pcm_substream *playback_b_substream; | |
1da177e4 | 115 | |
8047c910 | 116 | struct snd_rawmidi *rmidi; |
1da177e4 | 117 | |
8047c910 TI |
118 | struct snd_kcontrol *hw_volume; |
119 | struct snd_kcontrol *hw_switch; | |
120 | struct snd_kcontrol *master_volume; | |
121 | struct snd_kcontrol *master_switch; | |
1da177e4 LT |
122 | |
123 | spinlock_t reg_lock; | |
124 | spinlock_t mixer_lock; | |
125 | spinlock_t ctrl_lock; | |
126 | #ifdef CONFIG_PM | |
127 | unsigned char pm_reg; | |
128 | #endif | |
129 | }; | |
130 | ||
f7e0ba3e TI |
131 | struct snd_audiodrive { |
132 | struct snd_es18xx *chip; | |
133 | #ifdef CONFIG_PNP | |
134 | struct pnp_dev *dev; | |
135 | struct pnp_dev *devc; | |
136 | #endif | |
137 | }; | |
138 | ||
1da177e4 LT |
139 | #define AUDIO1_IRQ 0x01 |
140 | #define AUDIO2_IRQ 0x02 | |
141 | #define HWV_IRQ 0x04 | |
142 | #define MPU_IRQ 0x08 | |
143 | ||
144 | #define ES18XX_PCM2 0x0001 /* Has two useable PCM */ | |
145 | #define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */ | |
146 | #define ES18XX_RECMIX 0x0004 /* Has record mixer */ | |
147 | #define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */ | |
148 | #define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */ | |
149 | #define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */ | |
150 | #define ES18XX_AUXB 0x0040 /* AuxB mixer control */ | |
151 | #define ES18XX_HWV 0x0080 /* Has hardware volume */ | |
152 | #define ES18XX_MONO 0x0100 /* Mono_in mixer control */ | |
153 | #define ES18XX_I2S 0x0200 /* I2S mixer control */ | |
154 | #define ES18XX_MUTEREC 0x0400 /* Record source can be muted */ | |
155 | #define ES18XX_CONTROL 0x0800 /* Has control ports */ | |
156 | ||
157 | /* Power Management */ | |
158 | #define ES18XX_PM 0x07 | |
159 | #define ES18XX_PM_GPO0 0x01 | |
160 | #define ES18XX_PM_GPO1 0x02 | |
161 | #define ES18XX_PM_PDR 0x04 | |
162 | #define ES18XX_PM_ANA 0x08 | |
163 | #define ES18XX_PM_FM 0x020 | |
164 | #define ES18XX_PM_SUS 0x080 | |
165 | ||
1da177e4 LT |
166 | /* Lowlevel */ |
167 | ||
168 | #define DAC1 0x01 | |
169 | #define ADC1 0x02 | |
170 | #define DAC2 0x04 | |
171 | #define MILLISECOND 10000 | |
172 | ||
8047c910 | 173 | static int snd_es18xx_dsp_command(struct snd_es18xx *chip, unsigned char val) |
1da177e4 LT |
174 | { |
175 | int i; | |
176 | ||
177 | for(i = MILLISECOND; i; i--) | |
178 | if ((inb(chip->port + 0x0C) & 0x80) == 0) { | |
179 | outb(val, chip->port + 0x0C); | |
180 | return 0; | |
181 | } | |
99b359ba | 182 | snd_printk(KERN_ERR "dsp_command: timeout (0x%x)\n", val); |
1da177e4 LT |
183 | return -EINVAL; |
184 | } | |
185 | ||
8047c910 | 186 | static int snd_es18xx_dsp_get_byte(struct snd_es18xx *chip) |
1da177e4 LT |
187 | { |
188 | int i; | |
189 | ||
190 | for(i = MILLISECOND/10; i; i--) | |
191 | if (inb(chip->port + 0x0C) & 0x40) | |
192 | return inb(chip->port + 0x0A); | |
99b359ba TI |
193 | snd_printk(KERN_ERR "dsp_get_byte failed: 0x%lx = 0x%x!!!\n", |
194 | chip->port + 0x0A, inb(chip->port + 0x0A)); | |
1da177e4 LT |
195 | return -ENODEV; |
196 | } | |
197 | ||
198 | #undef REG_DEBUG | |
199 | ||
8047c910 | 200 | static int snd_es18xx_write(struct snd_es18xx *chip, |
1da177e4 LT |
201 | unsigned char reg, unsigned char data) |
202 | { | |
203 | unsigned long flags; | |
204 | int ret; | |
205 | ||
206 | spin_lock_irqsave(&chip->reg_lock, flags); | |
207 | ret = snd_es18xx_dsp_command(chip, reg); | |
208 | if (ret < 0) | |
209 | goto end; | |
210 | ret = snd_es18xx_dsp_command(chip, data); | |
211 | end: | |
212 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
213 | #ifdef REG_DEBUG | |
99b359ba | 214 | snd_printk(KERN_DEBUG "Reg %02x set to %02x\n", reg, data); |
1da177e4 LT |
215 | #endif |
216 | return ret; | |
217 | } | |
218 | ||
8047c910 | 219 | static int snd_es18xx_read(struct snd_es18xx *chip, unsigned char reg) |
1da177e4 LT |
220 | { |
221 | unsigned long flags; | |
222 | int ret, data; | |
223 | spin_lock_irqsave(&chip->reg_lock, flags); | |
224 | ret = snd_es18xx_dsp_command(chip, 0xC0); | |
225 | if (ret < 0) | |
226 | goto end; | |
227 | ret = snd_es18xx_dsp_command(chip, reg); | |
228 | if (ret < 0) | |
229 | goto end; | |
230 | data = snd_es18xx_dsp_get_byte(chip); | |
231 | ret = data; | |
232 | #ifdef REG_DEBUG | |
99b359ba | 233 | snd_printk(KERN_DEBUG "Reg %02x now is %02x (%d)\n", reg, data, ret); |
1da177e4 LT |
234 | #endif |
235 | end: | |
236 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
237 | return ret; | |
238 | } | |
239 | ||
240 | /* Return old value */ | |
8047c910 | 241 | static int snd_es18xx_bits(struct snd_es18xx *chip, unsigned char reg, |
1da177e4 LT |
242 | unsigned char mask, unsigned char val) |
243 | { | |
244 | int ret; | |
245 | unsigned char old, new, oval; | |
246 | unsigned long flags; | |
247 | spin_lock_irqsave(&chip->reg_lock, flags); | |
248 | ret = snd_es18xx_dsp_command(chip, 0xC0); | |
249 | if (ret < 0) | |
250 | goto end; | |
251 | ret = snd_es18xx_dsp_command(chip, reg); | |
252 | if (ret < 0) | |
253 | goto end; | |
254 | ret = snd_es18xx_dsp_get_byte(chip); | |
255 | if (ret < 0) { | |
256 | goto end; | |
257 | } | |
258 | old = ret; | |
259 | oval = old & mask; | |
260 | if (val != oval) { | |
261 | ret = snd_es18xx_dsp_command(chip, reg); | |
262 | if (ret < 0) | |
263 | goto end; | |
264 | new = (old & ~mask) | (val & mask); | |
265 | ret = snd_es18xx_dsp_command(chip, new); | |
266 | if (ret < 0) | |
267 | goto end; | |
268 | #ifdef REG_DEBUG | |
99b359ba TI |
269 | snd_printk(KERN_DEBUG "Reg %02x was %02x, set to %02x (%d)\n", |
270 | reg, old, new, ret); | |
1da177e4 LT |
271 | #endif |
272 | } | |
273 | ret = oval; | |
274 | end: | |
275 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
276 | return ret; | |
277 | } | |
278 | ||
8047c910 | 279 | static inline void snd_es18xx_mixer_write(struct snd_es18xx *chip, |
1da177e4 LT |
280 | unsigned char reg, unsigned char data) |
281 | { | |
282 | unsigned long flags; | |
283 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
284 | outb(reg, chip->port + 0x04); | |
285 | outb(data, chip->port + 0x05); | |
286 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
287 | #ifdef REG_DEBUG | |
99b359ba | 288 | snd_printk(KERN_DEBUG "Mixer reg %02x set to %02x\n", reg, data); |
1da177e4 LT |
289 | #endif |
290 | } | |
291 | ||
8047c910 | 292 | static inline int snd_es18xx_mixer_read(struct snd_es18xx *chip, unsigned char reg) |
1da177e4 LT |
293 | { |
294 | unsigned long flags; | |
295 | int data; | |
296 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
297 | outb(reg, chip->port + 0x04); | |
298 | data = inb(chip->port + 0x05); | |
299 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
300 | #ifdef REG_DEBUG | |
99b359ba | 301 | snd_printk(KERN_DEBUG "Mixer reg %02x now is %02x\n", reg, data); |
1da177e4 LT |
302 | #endif |
303 | return data; | |
304 | } | |
305 | ||
306 | /* Return old value */ | |
8047c910 | 307 | static inline int snd_es18xx_mixer_bits(struct snd_es18xx *chip, unsigned char reg, |
1da177e4 LT |
308 | unsigned char mask, unsigned char val) |
309 | { | |
310 | unsigned char old, new, oval; | |
311 | unsigned long flags; | |
312 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
313 | outb(reg, chip->port + 0x04); | |
314 | old = inb(chip->port + 0x05); | |
315 | oval = old & mask; | |
316 | if (val != oval) { | |
317 | new = (old & ~mask) | (val & mask); | |
318 | outb(new, chip->port + 0x05); | |
319 | #ifdef REG_DEBUG | |
99b359ba TI |
320 | snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x\n", |
321 | reg, old, new); | |
1da177e4 LT |
322 | #endif |
323 | } | |
324 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
325 | return oval; | |
326 | } | |
327 | ||
8047c910 | 328 | static inline int snd_es18xx_mixer_writable(struct snd_es18xx *chip, unsigned char reg, |
1da177e4 LT |
329 | unsigned char mask) |
330 | { | |
331 | int old, expected, new; | |
332 | unsigned long flags; | |
333 | spin_lock_irqsave(&chip->mixer_lock, flags); | |
334 | outb(reg, chip->port + 0x04); | |
335 | old = inb(chip->port + 0x05); | |
336 | expected = old ^ mask; | |
337 | outb(expected, chip->port + 0x05); | |
338 | new = inb(chip->port + 0x05); | |
339 | spin_unlock_irqrestore(&chip->mixer_lock, flags); | |
340 | #ifdef REG_DEBUG | |
99b359ba TI |
341 | snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x, now is %02x\n", |
342 | reg, old, expected, new); | |
1da177e4 LT |
343 | #endif |
344 | return expected == new; | |
345 | } | |
346 | ||
347 | ||
8047c910 | 348 | static int snd_es18xx_reset(struct snd_es18xx *chip) |
1da177e4 LT |
349 | { |
350 | int i; | |
351 | outb(0x03, chip->port + 0x06); | |
352 | inb(chip->port + 0x06); | |
353 | outb(0x00, chip->port + 0x06); | |
354 | for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++); | |
355 | if (inb(chip->port + 0x0A) != 0xAA) | |
356 | return -1; | |
357 | return 0; | |
358 | } | |
359 | ||
8047c910 | 360 | static int snd_es18xx_reset_fifo(struct snd_es18xx *chip) |
1da177e4 LT |
361 | { |
362 | outb(0x02, chip->port + 0x06); | |
363 | inb(chip->port + 0x06); | |
364 | outb(0x00, chip->port + 0x06); | |
365 | return 0; | |
366 | } | |
367 | ||
8047c910 | 368 | static struct snd_ratnum new_clocks[2] = { |
1da177e4 LT |
369 | { |
370 | .num = 793800, | |
371 | .den_min = 1, | |
372 | .den_max = 128, | |
373 | .den_step = 1, | |
374 | }, | |
375 | { | |
376 | .num = 768000, | |
377 | .den_min = 1, | |
378 | .den_max = 128, | |
379 | .den_step = 1, | |
380 | } | |
381 | }; | |
382 | ||
8047c910 | 383 | static struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = { |
1da177e4 LT |
384 | .nrats = 2, |
385 | .rats = new_clocks, | |
386 | }; | |
387 | ||
8047c910 | 388 | static struct snd_ratnum old_clocks[2] = { |
1da177e4 LT |
389 | { |
390 | .num = 795444, | |
391 | .den_min = 1, | |
392 | .den_max = 128, | |
393 | .den_step = 1, | |
394 | }, | |
395 | { | |
396 | .num = 397722, | |
397 | .den_min = 1, | |
398 | .den_max = 128, | |
399 | .den_step = 1, | |
400 | } | |
401 | }; | |
402 | ||
8047c910 | 403 | static struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = { |
1da177e4 LT |
404 | .nrats = 2, |
405 | .rats = old_clocks, | |
406 | }; | |
407 | ||
408 | ||
8047c910 TI |
409 | static void snd_es18xx_rate_set(struct snd_es18xx *chip, |
410 | struct snd_pcm_substream *substream, | |
1da177e4 LT |
411 | int mode) |
412 | { | |
413 | unsigned int bits, div0; | |
8047c910 | 414 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
415 | if (chip->caps & ES18XX_NEW_RATE) { |
416 | if (runtime->rate_num == new_clocks[0].num) | |
417 | bits = 128 - runtime->rate_den; | |
418 | else | |
419 | bits = 256 - runtime->rate_den; | |
420 | } else { | |
421 | if (runtime->rate_num == old_clocks[0].num) | |
422 | bits = 256 - runtime->rate_den; | |
423 | else | |
424 | bits = 128 - runtime->rate_den; | |
425 | } | |
426 | ||
427 | /* set filter register */ | |
428 | div0 = 256 - 7160000*20/(8*82*runtime->rate); | |
429 | ||
430 | if ((chip->caps & ES18XX_PCM2) && mode == DAC2) { | |
431 | snd_es18xx_mixer_write(chip, 0x70, bits); | |
432 | /* | |
433 | * Comment from kernel oss driver: | |
434 | * FKS: fascinating: 0x72 doesn't seem to work. | |
435 | */ | |
436 | snd_es18xx_write(chip, 0xA2, div0); | |
437 | snd_es18xx_mixer_write(chip, 0x72, div0); | |
438 | } else { | |
439 | snd_es18xx_write(chip, 0xA1, bits); | |
440 | snd_es18xx_write(chip, 0xA2, div0); | |
441 | } | |
442 | } | |
443 | ||
8047c910 TI |
444 | static int snd_es18xx_playback_hw_params(struct snd_pcm_substream *substream, |
445 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 446 | { |
8047c910 | 447 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
448 | int shift, err; |
449 | ||
450 | shift = 0; | |
451 | if (params_channels(hw_params) == 2) | |
452 | shift++; | |
453 | if (snd_pcm_format_width(params_format(hw_params)) == 16) | |
454 | shift++; | |
455 | ||
456 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { | |
457 | if ((chip->caps & ES18XX_DUPLEX_MONO) && | |
458 | (chip->capture_a_substream) && | |
459 | params_channels(hw_params) != 1) { | |
460 | _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); | |
461 | return -EBUSY; | |
462 | } | |
463 | chip->dma2_shift = shift; | |
464 | } else { | |
465 | chip->dma1_shift = shift; | |
466 | } | |
467 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
468 | return err; | |
469 | return 0; | |
470 | } | |
471 | ||
8047c910 | 472 | static int snd_es18xx_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
473 | { |
474 | return snd_pcm_lib_free_pages(substream); | |
475 | } | |
476 | ||
8047c910 TI |
477 | static int snd_es18xx_playback1_prepare(struct snd_es18xx *chip, |
478 | struct snd_pcm_substream *substream) | |
1da177e4 | 479 | { |
8047c910 | 480 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
481 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
482 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
483 | ||
484 | chip->dma2_size = size; | |
485 | ||
486 | snd_es18xx_rate_set(chip, substream, DAC2); | |
487 | ||
488 | /* Transfer Count Reload */ | |
489 | count = 0x10000 - count; | |
490 | snd_es18xx_mixer_write(chip, 0x74, count & 0xff); | |
491 | snd_es18xx_mixer_write(chip, 0x76, count >> 8); | |
492 | ||
493 | /* Set format */ | |
494 | snd_es18xx_mixer_bits(chip, 0x7A, 0x07, | |
495 | ((runtime->channels == 1) ? 0x00 : 0x02) | | |
496 | (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) | | |
497 | (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04)); | |
498 | ||
499 | /* Set DMA controller */ | |
500 | snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); | |
501 | ||
502 | return 0; | |
503 | } | |
504 | ||
8047c910 TI |
505 | static int snd_es18xx_playback1_trigger(struct snd_es18xx *chip, |
506 | struct snd_pcm_substream *substream, | |
1da177e4 LT |
507 | int cmd) |
508 | { | |
509 | switch (cmd) { | |
510 | case SNDRV_PCM_TRIGGER_START: | |
511 | case SNDRV_PCM_TRIGGER_RESUME: | |
512 | if (chip->active & DAC2) | |
513 | return 0; | |
514 | chip->active |= DAC2; | |
515 | /* Start DMA */ | |
516 | if (chip->dma2 >= 4) | |
517 | snd_es18xx_mixer_write(chip, 0x78, 0xb3); | |
518 | else | |
519 | snd_es18xx_mixer_write(chip, 0x78, 0x93); | |
520 | #ifdef AVOID_POPS | |
521 | /* Avoid pops */ | |
522 | udelay(100000); | |
523 | if (chip->caps & ES18XX_PCM2) | |
524 | /* Restore Audio 2 volume */ | |
525 | snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol); | |
526 | else | |
527 | /* Enable PCM output */ | |
528 | snd_es18xx_dsp_command(chip, 0xD1); | |
529 | #endif | |
530 | break; | |
531 | case SNDRV_PCM_TRIGGER_STOP: | |
532 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
533 | if (!(chip->active & DAC2)) | |
534 | return 0; | |
535 | chip->active &= ~DAC2; | |
536 | /* Stop DMA */ | |
537 | snd_es18xx_mixer_write(chip, 0x78, 0x00); | |
538 | #ifdef AVOID_POPS | |
539 | udelay(25000); | |
540 | if (chip->caps & ES18XX_PCM2) | |
541 | /* Set Audio 2 volume to 0 */ | |
542 | snd_es18xx_mixer_write(chip, 0x7C, 0); | |
543 | else | |
544 | /* Disable PCM output */ | |
545 | snd_es18xx_dsp_command(chip, 0xD3); | |
546 | #endif | |
547 | break; | |
548 | default: | |
549 | return -EINVAL; | |
550 | } | |
551 | ||
552 | return 0; | |
553 | } | |
554 | ||
8047c910 TI |
555 | static int snd_es18xx_capture_hw_params(struct snd_pcm_substream *substream, |
556 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 557 | { |
8047c910 | 558 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
559 | int shift, err; |
560 | ||
561 | shift = 0; | |
562 | if ((chip->caps & ES18XX_DUPLEX_MONO) && | |
563 | chip->playback_a_substream && | |
564 | params_channels(hw_params) != 1) { | |
565 | _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); | |
566 | return -EBUSY; | |
567 | } | |
568 | if (params_channels(hw_params) == 2) | |
569 | shift++; | |
570 | if (snd_pcm_format_width(params_format(hw_params)) == 16) | |
571 | shift++; | |
572 | chip->dma1_shift = shift; | |
573 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
574 | return err; | |
575 | return 0; | |
576 | } | |
577 | ||
8047c910 | 578 | static int snd_es18xx_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 579 | { |
8047c910 TI |
580 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
581 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
582 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
583 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
584 | ||
585 | chip->dma1_size = size; | |
586 | ||
587 | snd_es18xx_reset_fifo(chip); | |
588 | ||
589 | /* Set stereo/mono */ | |
590 | snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01); | |
591 | ||
592 | snd_es18xx_rate_set(chip, substream, ADC1); | |
593 | ||
594 | /* Transfer Count Reload */ | |
595 | count = 0x10000 - count; | |
596 | snd_es18xx_write(chip, 0xA4, count & 0xff); | |
597 | snd_es18xx_write(chip, 0xA5, count >> 8); | |
598 | ||
599 | #ifdef AVOID_POPS | |
600 | udelay(100000); | |
601 | #endif | |
602 | ||
603 | /* Set format */ | |
604 | snd_es18xx_write(chip, 0xB7, | |
605 | snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71); | |
606 | snd_es18xx_write(chip, 0xB7, 0x90 | | |
607 | ((runtime->channels == 1) ? 0x40 : 0x08) | | |
608 | (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | | |
609 | (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); | |
610 | ||
611 | /* Set DMA controler */ | |
612 | snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); | |
613 | ||
614 | return 0; | |
615 | } | |
616 | ||
8047c910 | 617 | static int snd_es18xx_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
618 | int cmd) |
619 | { | |
8047c910 | 620 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
621 | |
622 | switch (cmd) { | |
623 | case SNDRV_PCM_TRIGGER_START: | |
624 | case SNDRV_PCM_TRIGGER_RESUME: | |
625 | if (chip->active & ADC1) | |
626 | return 0; | |
627 | chip->active |= ADC1; | |
628 | /* Start DMA */ | |
629 | snd_es18xx_write(chip, 0xB8, 0x0f); | |
630 | break; | |
631 | case SNDRV_PCM_TRIGGER_STOP: | |
632 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
633 | if (!(chip->active & ADC1)) | |
634 | return 0; | |
635 | chip->active &= ~ADC1; | |
636 | /* Stop DMA */ | |
637 | snd_es18xx_write(chip, 0xB8, 0x00); | |
638 | break; | |
639 | default: | |
640 | return -EINVAL; | |
641 | } | |
642 | ||
643 | return 0; | |
644 | } | |
645 | ||
8047c910 TI |
646 | static int snd_es18xx_playback2_prepare(struct snd_es18xx *chip, |
647 | struct snd_pcm_substream *substream) | |
1da177e4 | 648 | { |
8047c910 | 649 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
650 | unsigned int size = snd_pcm_lib_buffer_bytes(substream); |
651 | unsigned int count = snd_pcm_lib_period_bytes(substream); | |
652 | ||
653 | chip->dma1_size = size; | |
654 | ||
655 | snd_es18xx_reset_fifo(chip); | |
656 | ||
657 | /* Set stereo/mono */ | |
658 | snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01); | |
659 | ||
660 | snd_es18xx_rate_set(chip, substream, DAC1); | |
661 | ||
662 | /* Transfer Count Reload */ | |
663 | count = 0x10000 - count; | |
664 | snd_es18xx_write(chip, 0xA4, count & 0xff); | |
665 | snd_es18xx_write(chip, 0xA5, count >> 8); | |
666 | ||
667 | /* Set format */ | |
668 | snd_es18xx_write(chip, 0xB6, | |
669 | snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00); | |
670 | snd_es18xx_write(chip, 0xB7, | |
671 | snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71); | |
672 | snd_es18xx_write(chip, 0xB7, 0x90 | | |
673 | (runtime->channels == 1 ? 0x40 : 0x08) | | |
674 | (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | | |
675 | (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); | |
676 | ||
677 | /* Set DMA controler */ | |
678 | snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); | |
679 | ||
680 | return 0; | |
681 | } | |
682 | ||
8047c910 TI |
683 | static int snd_es18xx_playback2_trigger(struct snd_es18xx *chip, |
684 | struct snd_pcm_substream *substream, | |
1da177e4 LT |
685 | int cmd) |
686 | { | |
687 | switch (cmd) { | |
688 | case SNDRV_PCM_TRIGGER_START: | |
689 | case SNDRV_PCM_TRIGGER_RESUME: | |
690 | if (chip->active & DAC1) | |
691 | return 0; | |
692 | chip->active |= DAC1; | |
693 | /* Start DMA */ | |
694 | snd_es18xx_write(chip, 0xB8, 0x05); | |
695 | #ifdef AVOID_POPS | |
696 | /* Avoid pops */ | |
697 | udelay(100000); | |
698 | /* Enable Audio 1 */ | |
699 | snd_es18xx_dsp_command(chip, 0xD1); | |
700 | #endif | |
701 | break; | |
702 | case SNDRV_PCM_TRIGGER_STOP: | |
703 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
704 | if (!(chip->active & DAC1)) | |
705 | return 0; | |
706 | chip->active &= ~DAC1; | |
707 | /* Stop DMA */ | |
708 | snd_es18xx_write(chip, 0xB8, 0x00); | |
709 | #ifdef AVOID_POPS | |
710 | /* Avoid pops */ | |
711 | udelay(25000); | |
712 | /* Disable Audio 1 */ | |
713 | snd_es18xx_dsp_command(chip, 0xD3); | |
714 | #endif | |
715 | break; | |
716 | default: | |
717 | return -EINVAL; | |
718 | } | |
719 | ||
720 | return 0; | |
721 | } | |
722 | ||
8047c910 | 723 | static int snd_es18xx_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 724 | { |
8047c910 | 725 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
726 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) |
727 | return snd_es18xx_playback1_prepare(chip, substream); | |
728 | else | |
729 | return snd_es18xx_playback2_prepare(chip, substream); | |
730 | } | |
731 | ||
8047c910 | 732 | static int snd_es18xx_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
733 | int cmd) |
734 | { | |
8047c910 | 735 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
736 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) |
737 | return snd_es18xx_playback1_trigger(chip, substream, cmd); | |
738 | else | |
739 | return snd_es18xx_playback2_trigger(chip, substream, cmd); | |
740 | } | |
741 | ||
742 | static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
743 | { | |
8047c910 | 744 | struct snd_es18xx *chip = dev_id; |
1da177e4 LT |
745 | unsigned char status; |
746 | ||
747 | if (chip->caps & ES18XX_CONTROL) { | |
748 | /* Read Interrupt status */ | |
749 | status = inb(chip->ctrl_port + 6); | |
750 | } else { | |
751 | /* Read Interrupt status */ | |
752 | status = snd_es18xx_mixer_read(chip, 0x7f) >> 4; | |
753 | } | |
754 | #if 0 | |
755 | else { | |
756 | status = 0; | |
757 | if (inb(chip->port + 0x0C) & 0x01) | |
758 | status |= AUDIO1_IRQ; | |
759 | if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80) | |
760 | status |= AUDIO2_IRQ; | |
761 | if ((chip->caps & ES18XX_HWV) && | |
762 | snd_es18xx_mixer_read(chip, 0x64) & 0x10) | |
763 | status |= HWV_IRQ; | |
764 | } | |
765 | #endif | |
766 | ||
767 | /* Audio 1 & Audio 2 */ | |
768 | if (status & AUDIO2_IRQ) { | |
769 | if (chip->active & DAC2) | |
770 | snd_pcm_period_elapsed(chip->playback_a_substream); | |
771 | /* ack interrupt */ | |
772 | snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00); | |
773 | } | |
774 | if (status & AUDIO1_IRQ) { | |
775 | /* ok.. capture is active */ | |
776 | if (chip->active & ADC1) | |
777 | snd_pcm_period_elapsed(chip->capture_a_substream); | |
778 | /* ok.. playback2 is active */ | |
779 | else if (chip->active & DAC1) | |
780 | snd_pcm_period_elapsed(chip->playback_b_substream); | |
781 | /* ack interrupt */ | |
782 | inb(chip->port + 0x0E); | |
783 | } | |
784 | ||
785 | /* MPU */ | |
786 | if ((status & MPU_IRQ) && chip->rmidi) | |
787 | snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs); | |
788 | ||
789 | /* Hardware volume */ | |
790 | if (status & HWV_IRQ) { | |
791 | int split = snd_es18xx_mixer_read(chip, 0x64) & 0x80; | |
792 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id); | |
793 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id); | |
794 | if (!split) { | |
795 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id); | |
796 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id); | |
797 | } | |
798 | /* ack interrupt */ | |
799 | snd_es18xx_mixer_write(chip, 0x66, 0x00); | |
800 | } | |
801 | return IRQ_HANDLED; | |
802 | } | |
803 | ||
8047c910 | 804 | static snd_pcm_uframes_t snd_es18xx_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 805 | { |
8047c910 | 806 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
807 | int pos; |
808 | ||
809 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { | |
810 | if (!(chip->active & DAC2)) | |
811 | return 0; | |
812 | pos = snd_dma_pointer(chip->dma2, chip->dma2_size); | |
813 | return pos >> chip->dma2_shift; | |
814 | } else { | |
815 | if (!(chip->active & DAC1)) | |
816 | return 0; | |
817 | pos = snd_dma_pointer(chip->dma1, chip->dma1_size); | |
818 | return pos >> chip->dma1_shift; | |
819 | } | |
820 | } | |
821 | ||
8047c910 | 822 | static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 823 | { |
8047c910 | 824 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
825 | int pos; |
826 | ||
827 | if (!(chip->active & ADC1)) | |
828 | return 0; | |
829 | pos = snd_dma_pointer(chip->dma1, chip->dma1_size); | |
830 | return pos >> chip->dma1_shift; | |
831 | } | |
832 | ||
8047c910 | 833 | static struct snd_pcm_hardware snd_es18xx_playback = |
1da177e4 LT |
834 | { |
835 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
836 | SNDRV_PCM_INFO_RESUME | | |
837 | SNDRV_PCM_INFO_MMAP_VALID), | |
838 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | | |
839 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), | |
840 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
841 | .rate_min = 4000, | |
842 | .rate_max = 48000, | |
843 | .channels_min = 1, | |
844 | .channels_max = 2, | |
845 | .buffer_bytes_max = 65536, | |
846 | .period_bytes_min = 64, | |
847 | .period_bytes_max = 65536, | |
848 | .periods_min = 1, | |
849 | .periods_max = 1024, | |
850 | .fifo_size = 0, | |
851 | }; | |
852 | ||
8047c910 | 853 | static struct snd_pcm_hardware snd_es18xx_capture = |
1da177e4 LT |
854 | { |
855 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
856 | SNDRV_PCM_INFO_RESUME | | |
857 | SNDRV_PCM_INFO_MMAP_VALID), | |
858 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | | |
859 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), | |
860 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
861 | .rate_min = 4000, | |
862 | .rate_max = 48000, | |
863 | .channels_min = 1, | |
864 | .channels_max = 2, | |
865 | .buffer_bytes_max = 65536, | |
866 | .period_bytes_min = 64, | |
867 | .period_bytes_max = 65536, | |
868 | .periods_min = 1, | |
869 | .periods_max = 1024, | |
870 | .fifo_size = 0, | |
871 | }; | |
872 | ||
8047c910 | 873 | static int snd_es18xx_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 874 | { |
8047c910 TI |
875 | struct snd_pcm_runtime *runtime = substream->runtime; |
876 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); | |
1da177e4 LT |
877 | |
878 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { | |
879 | if ((chip->caps & ES18XX_DUPLEX_MONO) && | |
880 | chip->capture_a_substream && | |
881 | chip->capture_a_substream->runtime->channels != 1) | |
882 | return -EAGAIN; | |
883 | chip->playback_a_substream = substream; | |
884 | } else if (substream->number <= 1) { | |
885 | if (chip->capture_a_substream) | |
886 | return -EAGAIN; | |
887 | chip->playback_b_substream = substream; | |
888 | } else { | |
889 | snd_BUG(); | |
890 | return -EINVAL; | |
891 | } | |
892 | substream->runtime->hw = snd_es18xx_playback; | |
893 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
894 | (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); | |
895 | return 0; | |
896 | } | |
897 | ||
8047c910 | 898 | static int snd_es18xx_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 899 | { |
8047c910 TI |
900 | struct snd_pcm_runtime *runtime = substream->runtime; |
901 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); | |
1da177e4 LT |
902 | |
903 | if (chip->playback_b_substream) | |
904 | return -EAGAIN; | |
905 | if ((chip->caps & ES18XX_DUPLEX_MONO) && | |
906 | chip->playback_a_substream && | |
907 | chip->playback_a_substream->runtime->channels != 1) | |
908 | return -EAGAIN; | |
909 | chip->capture_a_substream = substream; | |
910 | substream->runtime->hw = snd_es18xx_capture; | |
911 | snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, | |
912 | (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); | |
913 | return 0; | |
914 | } | |
915 | ||
8047c910 | 916 | static int snd_es18xx_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 917 | { |
8047c910 | 918 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
919 | |
920 | if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) | |
921 | chip->playback_a_substream = NULL; | |
922 | else | |
923 | chip->playback_b_substream = NULL; | |
924 | ||
925 | snd_pcm_lib_free_pages(substream); | |
926 | return 0; | |
927 | } | |
928 | ||
8047c910 | 929 | static int snd_es18xx_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 930 | { |
8047c910 | 931 | struct snd_es18xx *chip = snd_pcm_substream_chip(substream); |
1da177e4 LT |
932 | |
933 | chip->capture_a_substream = NULL; | |
934 | snd_pcm_lib_free_pages(substream); | |
935 | return 0; | |
936 | } | |
937 | ||
938 | /* | |
939 | * MIXER part | |
940 | */ | |
941 | ||
8047c910 | 942 | static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
943 | { |
944 | static char *texts[8] = { | |
945 | "Mic", "Mic Master", "CD", "AOUT", | |
946 | "Mic1", "Mix", "Line", "Master" | |
947 | }; | |
948 | ||
949 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
950 | uinfo->count = 1; | |
951 | uinfo->value.enumerated.items = 8; | |
952 | if (uinfo->value.enumerated.item > 7) | |
953 | uinfo->value.enumerated.item = 7; | |
954 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
955 | return 0; | |
956 | } | |
957 | ||
8047c910 | 958 | static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 959 | { |
8047c910 | 960 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
961 | ucontrol->value.enumerated.item[0] = snd_es18xx_mixer_read(chip, 0x1c) & 0x07; |
962 | return 0; | |
963 | } | |
964 | ||
8047c910 | 965 | static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 966 | { |
8047c910 | 967 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
968 | unsigned char val = ucontrol->value.enumerated.item[0]; |
969 | ||
970 | if (val > 7) | |
971 | return -EINVAL; | |
972 | return snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val; | |
973 | } | |
974 | ||
8047c910 | 975 | static int snd_es18xx_info_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
976 | { |
977 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
978 | uinfo->count = 1; | |
979 | uinfo->value.integer.min = 0; | |
980 | uinfo->value.integer.max = 1; | |
981 | return 0; | |
982 | } | |
983 | ||
8047c910 | 984 | static int snd_es18xx_get_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 985 | { |
8047c910 | 986 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
987 | unsigned char val = snd_es18xx_mixer_read(chip, 0x50); |
988 | ucontrol->value.integer.value[0] = !!(val & 8); | |
989 | return 0; | |
990 | } | |
991 | ||
8047c910 | 992 | static int snd_es18xx_put_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 993 | { |
8047c910 | 994 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
995 | unsigned char oval, nval; |
996 | int change; | |
997 | nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04; | |
998 | oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c; | |
999 | change = nval != oval; | |
1000 | if (change) { | |
1001 | snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04); | |
1002 | snd_es18xx_mixer_write(chip, 0x50, nval); | |
1003 | } | |
1004 | return change; | |
1005 | } | |
1006 | ||
8047c910 | 1007 | static int snd_es18xx_info_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1008 | { |
1009 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1010 | uinfo->count = 2; | |
1011 | uinfo->value.integer.min = 0; | |
1012 | uinfo->value.integer.max = 63; | |
1013 | return 0; | |
1014 | } | |
1015 | ||
8047c910 | 1016 | static int snd_es18xx_get_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1017 | { |
8047c910 | 1018 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1019 | ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f; |
1020 | ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f; | |
1021 | return 0; | |
1022 | } | |
1023 | ||
8047c910 | 1024 | static int snd_es18xx_info_hw_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1025 | { |
1026 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1027 | uinfo->count = 2; | |
1028 | uinfo->value.integer.min = 0; | |
1029 | uinfo->value.integer.max = 1; | |
1030 | return 0; | |
1031 | } | |
1032 | ||
8047c910 | 1033 | static int snd_es18xx_get_hw_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1034 | { |
8047c910 | 1035 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1036 | ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40); |
1037 | ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40); | |
1038 | return 0; | |
1039 | } | |
1040 | ||
8047c910 | 1041 | static void snd_es18xx_hwv_free(struct snd_kcontrol *kcontrol) |
1da177e4 | 1042 | { |
8047c910 | 1043 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1044 | chip->master_volume = NULL; |
1045 | chip->master_switch = NULL; | |
1046 | chip->hw_volume = NULL; | |
1047 | chip->hw_switch = NULL; | |
1048 | } | |
1049 | ||
8047c910 | 1050 | static int snd_es18xx_reg_bits(struct snd_es18xx *chip, unsigned char reg, |
1da177e4 LT |
1051 | unsigned char mask, unsigned char val) |
1052 | { | |
1053 | if (reg < 0xa0) | |
1054 | return snd_es18xx_mixer_bits(chip, reg, mask, val); | |
1055 | else | |
1056 | return snd_es18xx_bits(chip, reg, mask, val); | |
1057 | } | |
1058 | ||
8047c910 | 1059 | static int snd_es18xx_reg_read(struct snd_es18xx *chip, unsigned char reg) |
1da177e4 LT |
1060 | { |
1061 | if (reg < 0xa0) | |
1062 | return snd_es18xx_mixer_read(chip, reg); | |
1063 | else | |
1064 | return snd_es18xx_read(chip, reg); | |
1065 | } | |
1066 | ||
1067 | #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
1068 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
1069 | .info = snd_es18xx_info_single, \ | |
1070 | .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \ | |
1071 | .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } | |
1072 | ||
8047c910 | 1073 | static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1074 | { |
1075 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
1076 | ||
1077 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1078 | uinfo->count = 1; | |
1079 | uinfo->value.integer.min = 0; | |
1080 | uinfo->value.integer.max = mask; | |
1081 | return 0; | |
1082 | } | |
1083 | ||
8047c910 | 1084 | static int snd_es18xx_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1085 | { |
8047c910 | 1086 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1087 | int reg = kcontrol->private_value & 0xff; |
1088 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
1089 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
1090 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
1091 | int val; | |
1092 | ||
1093 | val = snd_es18xx_reg_read(chip, reg); | |
1094 | ucontrol->value.integer.value[0] = (val >> shift) & mask; | |
1095 | if (invert) | |
1096 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
1097 | return 0; | |
1098 | } | |
1099 | ||
8047c910 | 1100 | static int snd_es18xx_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1101 | { |
8047c910 | 1102 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1103 | int reg = kcontrol->private_value & 0xff; |
1104 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
1105 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
1106 | int invert = (kcontrol->private_value >> 24) & 0xff; | |
1107 | unsigned char val; | |
1108 | ||
1109 | val = (ucontrol->value.integer.value[0] & mask); | |
1110 | if (invert) | |
1111 | val = mask - val; | |
1112 | mask <<= shift; | |
1113 | val <<= shift; | |
1114 | return snd_es18xx_reg_bits(chip, reg, mask, val) != val; | |
1115 | } | |
1116 | ||
1117 | #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ | |
1118 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
1119 | .info = snd_es18xx_info_double, \ | |
1120 | .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \ | |
1121 | .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } | |
1122 | ||
8047c910 | 1123 | static int snd_es18xx_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1124 | { |
1125 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
1126 | ||
1127 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1128 | uinfo->count = 2; | |
1129 | uinfo->value.integer.min = 0; | |
1130 | uinfo->value.integer.max = mask; | |
1131 | return 0; | |
1132 | } | |
1133 | ||
8047c910 | 1134 | static int snd_es18xx_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1135 | { |
8047c910 | 1136 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1137 | int left_reg = kcontrol->private_value & 0xff; |
1138 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
1139 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
1140 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
1141 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
1142 | int invert = (kcontrol->private_value >> 22) & 1; | |
1143 | unsigned char left, right; | |
1144 | ||
1145 | left = snd_es18xx_reg_read(chip, left_reg); | |
1146 | if (left_reg != right_reg) | |
1147 | right = snd_es18xx_reg_read(chip, right_reg); | |
1148 | else | |
1149 | right = left; | |
1150 | ucontrol->value.integer.value[0] = (left >> shift_left) & mask; | |
1151 | ucontrol->value.integer.value[1] = (right >> shift_right) & mask; | |
1152 | if (invert) { | |
1153 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
1154 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
1155 | } | |
1156 | return 0; | |
1157 | } | |
1158 | ||
8047c910 | 1159 | static int snd_es18xx_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1160 | { |
8047c910 | 1161 | struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1162 | int left_reg = kcontrol->private_value & 0xff; |
1163 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
1164 | int shift_left = (kcontrol->private_value >> 16) & 0x07; | |
1165 | int shift_right = (kcontrol->private_value >> 19) & 0x07; | |
1166 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
1167 | int invert = (kcontrol->private_value >> 22) & 1; | |
1168 | int change; | |
1169 | unsigned char val1, val2, mask1, mask2; | |
1170 | ||
1171 | val1 = ucontrol->value.integer.value[0] & mask; | |
1172 | val2 = ucontrol->value.integer.value[1] & mask; | |
1173 | if (invert) { | |
1174 | val1 = mask - val1; | |
1175 | val2 = mask - val2; | |
1176 | } | |
1177 | val1 <<= shift_left; | |
1178 | val2 <<= shift_right; | |
1179 | mask1 = mask << shift_left; | |
1180 | mask2 = mask << shift_right; | |
1181 | if (left_reg != right_reg) { | |
1182 | change = 0; | |
1183 | if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1) | |
1184 | change = 1; | |
1185 | if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2) | |
1186 | change = 1; | |
1187 | } else { | |
1188 | change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2, | |
1189 | val1 | val2) != (val1 | val2)); | |
1190 | } | |
1191 | return change; | |
1192 | } | |
1193 | ||
8047c910 | 1194 | static struct snd_kcontrol_new snd_es18xx_base_controls[] = { |
1da177e4 LT |
1195 | ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0), |
1196 | ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1), | |
1197 | ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0), | |
1198 | ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0), | |
1199 | ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0), | |
1200 | ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0), | |
1201 | ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0), | |
1202 | ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0), | |
1203 | ES18XX_SINGLE("PC Speaker Playback Volume", 0, 0x3c, 0, 7, 0), | |
1204 | ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0), | |
1205 | ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0), | |
1206 | ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1), | |
1207 | { | |
1208 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1209 | .name = "Capture Source", | |
1210 | .info = snd_es18xx_info_mux, | |
1211 | .get = snd_es18xx_get_mux, | |
1212 | .put = snd_es18xx_put_mux, | |
1213 | } | |
1214 | }; | |
1215 | ||
8047c910 | 1216 | static struct snd_kcontrol_new snd_es18xx_mono_in_control = |
1da177e4 LT |
1217 | ES18XX_DOUBLE("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0); |
1218 | ||
8047c910 | 1219 | static struct snd_kcontrol_new snd_es18xx_recmix_controls[] = { |
1da177e4 LT |
1220 | ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0), |
1221 | ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0), | |
1222 | ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0), | |
1223 | ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0), | |
1224 | ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0), | |
1225 | ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0), | |
1226 | ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0) | |
1227 | }; | |
1228 | ||
8047c910 | 1229 | static struct snd_kcontrol_new snd_es18xx_pcm1_controls[] = { |
1da177e4 LT |
1230 | ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0), |
1231 | }; | |
1232 | ||
8047c910 | 1233 | static struct snd_kcontrol_new snd_es18xx_pcm2_controls[] = { |
1da177e4 LT |
1234 | ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0), |
1235 | ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0) | |
1236 | }; | |
1237 | ||
8047c910 | 1238 | static struct snd_kcontrol_new snd_es18xx_spatializer_controls[] = { |
1da177e4 LT |
1239 | ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0), |
1240 | { | |
1241 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1242 | .name = "3D Control - Switch", | |
1243 | .info = snd_es18xx_info_spatializer_enable, | |
1244 | .get = snd_es18xx_get_spatializer_enable, | |
1245 | .put = snd_es18xx_put_spatializer_enable, | |
1246 | } | |
1247 | }; | |
1248 | ||
8047c910 | 1249 | static struct snd_kcontrol_new snd_es18xx_micpre1_control = |
1da177e4 LT |
1250 | ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0); |
1251 | ||
8047c910 | 1252 | static struct snd_kcontrol_new snd_es18xx_micpre2_control = |
1da177e4 LT |
1253 | ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0); |
1254 | ||
8047c910 | 1255 | static struct snd_kcontrol_new snd_es18xx_hw_volume_controls[] = { |
1da177e4 LT |
1256 | { |
1257 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1258 | .name = "Hardware Master Playback Volume", | |
1259 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1260 | .info = snd_es18xx_info_hw_volume, | |
1261 | .get = snd_es18xx_get_hw_volume, | |
1262 | }, | |
1263 | { | |
1264 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1265 | .name = "Hardware Master Playback Switch", | |
1266 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1267 | .info = snd_es18xx_info_hw_switch, | |
1268 | .get = snd_es18xx_get_hw_switch, | |
1269 | }, | |
1270 | ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0), | |
1271 | }; | |
1272 | ||
1273 | #if 0 | |
8047c910 | 1274 | static int __devinit snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg) |
1da177e4 LT |
1275 | { |
1276 | int data; | |
1277 | unsigned long flags; | |
1278 | spin_lock_irqsave(&chip->ctrl_lock, flags); | |
1279 | outb(reg, chip->ctrl_port); | |
1280 | data = inb(chip->ctrl_port + 1); | |
1281 | spin_unlock_irqrestore(&chip->ctrl_lock, flags); | |
1282 | return data; | |
1283 | } | |
1284 | #endif | |
1285 | ||
8047c910 | 1286 | static void __devinit snd_es18xx_config_write(struct snd_es18xx *chip, |
1da177e4 LT |
1287 | unsigned char reg, unsigned char data) |
1288 | { | |
1289 | /* No need for spinlocks, this function is used only in | |
1290 | otherwise protected init code */ | |
1291 | outb(reg, chip->ctrl_port); | |
1292 | outb(data, chip->ctrl_port + 1); | |
1293 | #ifdef REG_DEBUG | |
99b359ba | 1294 | snd_printk(KERN_DEBUG "Config reg %02x set to %02x\n", reg, data); |
1da177e4 LT |
1295 | #endif |
1296 | } | |
1297 | ||
8047c910 | 1298 | static int __devinit snd_es18xx_initialize(struct snd_es18xx *chip) |
1da177e4 LT |
1299 | { |
1300 | int mask = 0; | |
1301 | ||
1302 | /* enable extended mode */ | |
1303 | snd_es18xx_dsp_command(chip, 0xC6); | |
1304 | /* Reset mixer registers */ | |
1305 | snd_es18xx_mixer_write(chip, 0x00, 0x00); | |
1306 | ||
1307 | /* Audio 1 DMA demand mode (4 bytes/request) */ | |
1308 | snd_es18xx_write(chip, 0xB9, 2); | |
1309 | if (chip->caps & ES18XX_CONTROL) { | |
1310 | /* Hardware volume IRQ */ | |
1311 | snd_es18xx_config_write(chip, 0x27, chip->irq); | |
1312 | if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) { | |
1313 | /* FM I/O */ | |
1314 | snd_es18xx_config_write(chip, 0x62, chip->fm_port >> 8); | |
1315 | snd_es18xx_config_write(chip, 0x63, chip->fm_port & 0xff); | |
1316 | } | |
1317 | if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { | |
1318 | /* MPU-401 I/O */ | |
1319 | snd_es18xx_config_write(chip, 0x64, chip->mpu_port >> 8); | |
1320 | snd_es18xx_config_write(chip, 0x65, chip->mpu_port & 0xff); | |
1321 | /* MPU-401 IRQ */ | |
1322 | snd_es18xx_config_write(chip, 0x28, chip->irq); | |
1323 | } | |
1324 | /* Audio1 IRQ */ | |
1325 | snd_es18xx_config_write(chip, 0x70, chip->irq); | |
1326 | /* Audio2 IRQ */ | |
1327 | snd_es18xx_config_write(chip, 0x72, chip->irq); | |
1328 | /* Audio1 DMA */ | |
1329 | snd_es18xx_config_write(chip, 0x74, chip->dma1); | |
1330 | /* Audio2 DMA */ | |
1331 | snd_es18xx_config_write(chip, 0x75, chip->dma2); | |
1332 | ||
1333 | /* Enable Audio 1 IRQ */ | |
1334 | snd_es18xx_write(chip, 0xB1, 0x50); | |
1335 | /* Enable Audio 2 IRQ */ | |
1336 | snd_es18xx_mixer_write(chip, 0x7A, 0x40); | |
1337 | /* Enable Audio 1 DMA */ | |
1338 | snd_es18xx_write(chip, 0xB2, 0x50); | |
1339 | /* Enable MPU and hardware volume interrupt */ | |
1340 | snd_es18xx_mixer_write(chip, 0x64, 0x42); | |
1341 | } | |
1342 | else { | |
1343 | int irqmask, dma1mask, dma2mask; | |
1344 | switch (chip->irq) { | |
1345 | case 2: | |
1346 | case 9: | |
1347 | irqmask = 0; | |
1348 | break; | |
1349 | case 5: | |
1350 | irqmask = 1; | |
1351 | break; | |
1352 | case 7: | |
1353 | irqmask = 2; | |
1354 | break; | |
1355 | case 10: | |
1356 | irqmask = 3; | |
1357 | break; | |
1358 | default: | |
99b359ba | 1359 | snd_printk(KERN_ERR "invalid irq %d\n", chip->irq); |
1da177e4 LT |
1360 | return -ENODEV; |
1361 | } | |
1362 | switch (chip->dma1) { | |
1363 | case 0: | |
1364 | dma1mask = 1; | |
1365 | break; | |
1366 | case 1: | |
1367 | dma1mask = 2; | |
1368 | break; | |
1369 | case 3: | |
1370 | dma1mask = 3; | |
1371 | break; | |
1372 | default: | |
99b359ba | 1373 | snd_printk(KERN_ERR "invalid dma1 %d\n", chip->dma1); |
1da177e4 LT |
1374 | return -ENODEV; |
1375 | } | |
1376 | switch (chip->dma2) { | |
1377 | case 0: | |
1378 | dma2mask = 0; | |
1379 | break; | |
1380 | case 1: | |
1381 | dma2mask = 1; | |
1382 | break; | |
1383 | case 3: | |
1384 | dma2mask = 2; | |
1385 | break; | |
1386 | case 5: | |
1387 | dma2mask = 3; | |
1388 | break; | |
1389 | default: | |
99b359ba | 1390 | snd_printk(KERN_ERR "invalid dma2 %d\n", chip->dma2); |
1da177e4 LT |
1391 | return -ENODEV; |
1392 | } | |
1393 | ||
1394 | /* Enable and set Audio 1 IRQ */ | |
1395 | snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2)); | |
1396 | /* Enable and set Audio 1 DMA */ | |
1397 | snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2)); | |
1398 | /* Set Audio 2 DMA */ | |
1399 | snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask); | |
1400 | /* Enable Audio 2 IRQ and DMA | |
1401 | Set capture mixer input */ | |
1402 | snd_es18xx_mixer_write(chip, 0x7A, 0x68); | |
1403 | /* Enable and set hardware volume interrupt */ | |
1404 | snd_es18xx_mixer_write(chip, 0x64, 0x06); | |
1405 | if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { | |
1406 | /* MPU401 share irq with audio | |
1407 | Joystick enabled | |
1408 | FM enabled */ | |
1409 | snd_es18xx_mixer_write(chip, 0x40, 0x43 | (chip->mpu_port & 0xf0) >> 1); | |
1410 | } | |
1411 | snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01); | |
1412 | } | |
1413 | if (chip->caps & ES18XX_NEW_RATE) { | |
1414 | /* Change behaviour of register A1 | |
1415 | 4x oversampling | |
1416 | 2nd channel DAC asynchronous */ | |
1417 | snd_es18xx_mixer_write(chip, 0x71, 0x32); | |
1418 | } | |
1419 | if (!(chip->caps & ES18XX_PCM2)) { | |
1420 | /* Enable DMA FIFO */ | |
1421 | snd_es18xx_write(chip, 0xB7, 0x80); | |
1422 | } | |
1423 | if (chip->caps & ES18XX_SPATIALIZER) { | |
1424 | /* Set spatializer parameters to recommended values */ | |
1425 | snd_es18xx_mixer_write(chip, 0x54, 0x8f); | |
1426 | snd_es18xx_mixer_write(chip, 0x56, 0x95); | |
1427 | snd_es18xx_mixer_write(chip, 0x58, 0x94); | |
1428 | snd_es18xx_mixer_write(chip, 0x5a, 0x80); | |
1429 | } | |
1430 | /* Mute input source */ | |
1431 | if (chip->caps & ES18XX_MUTEREC) | |
1432 | mask = 0x10; | |
1433 | if (chip->caps & ES18XX_RECMIX) | |
1434 | snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask); | |
1435 | else { | |
1436 | snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask); | |
1437 | snd_es18xx_write(chip, 0xb4, 0x00); | |
1438 | } | |
1439 | #ifndef AVOID_POPS | |
1440 | /* Enable PCM output */ | |
1441 | snd_es18xx_dsp_command(chip, 0xD1); | |
1442 | #endif | |
1443 | ||
1444 | return 0; | |
1445 | } | |
1446 | ||
8047c910 | 1447 | static int __devinit snd_es18xx_identify(struct snd_es18xx *chip) |
1da177e4 LT |
1448 | { |
1449 | int hi,lo; | |
1450 | ||
1451 | /* reset */ | |
1452 | if (snd_es18xx_reset(chip) < 0) { | |
99b359ba | 1453 | snd_printk(KERN_ERR "reset at 0x%lx failed!!!\n", chip->port); |
1da177e4 LT |
1454 | return -ENODEV; |
1455 | } | |
1456 | ||
1457 | snd_es18xx_dsp_command(chip, 0xe7); | |
1458 | hi = snd_es18xx_dsp_get_byte(chip); | |
1459 | if (hi < 0) { | |
1460 | return hi; | |
1461 | } | |
1462 | lo = snd_es18xx_dsp_get_byte(chip); | |
1463 | if ((lo & 0xf0) != 0x80) { | |
1464 | return -ENODEV; | |
1465 | } | |
1466 | if (hi == 0x48) { | |
1467 | chip->version = 0x488; | |
1468 | return 0; | |
1469 | } | |
1470 | if (hi != 0x68) { | |
1471 | return -ENODEV; | |
1472 | } | |
1473 | if ((lo & 0x0f) < 8) { | |
1474 | chip->version = 0x688; | |
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | outb(0x40, chip->port + 0x04); | |
1479 | hi = inb(chip->port + 0x05); | |
1480 | lo = inb(chip->port + 0x05); | |
1481 | if (hi != lo) { | |
1482 | chip->version = hi << 8 | lo; | |
1483 | chip->ctrl_port = inb(chip->port + 0x05) << 8; | |
1484 | chip->ctrl_port += inb(chip->port + 0x05); | |
1485 | ||
1486 | if ((chip->res_ctrl_port = request_region(chip->ctrl_port, 8, "ES18xx - CTRL")) == NULL) { | |
1487 | snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n", chip->ctrl_port); | |
1488 | return -EBUSY; | |
1489 | } | |
1490 | ||
1491 | return 0; | |
1492 | } | |
1493 | ||
1494 | /* If has Hardware volume */ | |
1495 | if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) { | |
1496 | /* If has Audio2 */ | |
1497 | if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) { | |
1498 | /* If has volume count */ | |
1499 | if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) { | |
1500 | chip->version = 0x1887; | |
1501 | } else { | |
1502 | chip->version = 0x1888; | |
1503 | } | |
1504 | } else { | |
1505 | chip->version = 0x1788; | |
1506 | } | |
1507 | } | |
1508 | else | |
1509 | chip->version = 0x1688; | |
1510 | return 0; | |
1511 | } | |
1512 | ||
8047c910 | 1513 | static int __devinit snd_es18xx_probe(struct snd_es18xx *chip) |
1da177e4 LT |
1514 | { |
1515 | if (snd_es18xx_identify(chip) < 0) { | |
1516 | snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n", chip->port); | |
1517 | return -ENODEV; | |
1518 | } | |
1519 | ||
1520 | switch (chip->version) { | |
1521 | case 0x1868: | |
1522 | chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_HWV; | |
1523 | break; | |
1524 | case 0x1869: | |
1525 | chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV; | |
1526 | break; | |
1527 | case 0x1878: | |
1528 | chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV; | |
1529 | break; | |
1530 | case 0x1879: | |
1531 | chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV; | |
1532 | break; | |
1533 | case 0x1887: | |
1534 | chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV; | |
1535 | break; | |
1536 | case 0x1888: | |
1537 | chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV; | |
1538 | break; | |
1539 | default: | |
99b359ba | 1540 | snd_printk(KERN_ERR "[0x%lx] unsupported chip ES%x\n", |
1da177e4 LT |
1541 | chip->port, chip->version); |
1542 | return -ENODEV; | |
1543 | } | |
1544 | ||
1545 | snd_printd("[0x%lx] ESS%x chip found\n", chip->port, chip->version); | |
1546 | ||
1547 | if (chip->dma1 == chip->dma2) | |
1548 | chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME); | |
1549 | ||
1550 | return snd_es18xx_initialize(chip); | |
1551 | } | |
1552 | ||
8047c910 | 1553 | static struct snd_pcm_ops snd_es18xx_playback_ops = { |
1da177e4 LT |
1554 | .open = snd_es18xx_playback_open, |
1555 | .close = snd_es18xx_playback_close, | |
1556 | .ioctl = snd_pcm_lib_ioctl, | |
1557 | .hw_params = snd_es18xx_playback_hw_params, | |
1558 | .hw_free = snd_es18xx_pcm_hw_free, | |
1559 | .prepare = snd_es18xx_playback_prepare, | |
1560 | .trigger = snd_es18xx_playback_trigger, | |
1561 | .pointer = snd_es18xx_playback_pointer, | |
1562 | }; | |
1563 | ||
8047c910 | 1564 | static struct snd_pcm_ops snd_es18xx_capture_ops = { |
1da177e4 LT |
1565 | .open = snd_es18xx_capture_open, |
1566 | .close = snd_es18xx_capture_close, | |
1567 | .ioctl = snd_pcm_lib_ioctl, | |
1568 | .hw_params = snd_es18xx_capture_hw_params, | |
1569 | .hw_free = snd_es18xx_pcm_hw_free, | |
1570 | .prepare = snd_es18xx_capture_prepare, | |
1571 | .trigger = snd_es18xx_capture_trigger, | |
1572 | .pointer = snd_es18xx_capture_pointer, | |
1573 | }; | |
1574 | ||
8047c910 | 1575 | static int __devinit snd_es18xx_pcm(struct snd_es18xx *chip, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1576 | { |
8047c910 | 1577 | struct snd_pcm *pcm; |
1da177e4 LT |
1578 | char str[16]; |
1579 | int err; | |
1580 | ||
1581 | if (rpcm) | |
1582 | *rpcm = NULL; | |
1583 | sprintf(str, "ES%x", chip->version); | |
f7e0ba3e | 1584 | if (chip->caps & ES18XX_PCM2) |
1da177e4 | 1585 | err = snd_pcm_new(chip->card, str, device, 2, 1, &pcm); |
f7e0ba3e | 1586 | else |
1da177e4 | 1587 | err = snd_pcm_new(chip->card, str, device, 1, 1, &pcm); |
1da177e4 LT |
1588 | if (err < 0) |
1589 | return err; | |
1590 | ||
1591 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops); | |
1592 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops); | |
1593 | ||
1594 | /* global setup */ | |
1595 | pcm->private_data = chip; | |
1da177e4 LT |
1596 | pcm->info_flags = 0; |
1597 | if (chip->caps & ES18XX_DUPLEX_SAME) | |
1598 | pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; | |
1599 | if (! (chip->caps & ES18XX_PCM2)) | |
1600 | pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; | |
1601 | sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version); | |
1602 | chip->pcm = pcm; | |
1603 | ||
1604 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1605 | snd_dma_isa_data(), | |
1606 | 64*1024, | |
1607 | chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); | |
1608 | ||
1609 | if (rpcm) | |
1610 | *rpcm = pcm; | |
1611 | return 0; | |
1612 | } | |
1613 | ||
1614 | /* Power Management support functions */ | |
1615 | #ifdef CONFIG_PM | |
8047c910 | 1616 | static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) |
1da177e4 | 1617 | { |
f7e0ba3e TI |
1618 | struct snd_audiodrive *acard = card->private_data; |
1619 | struct snd_es18xx *chip = acard->chip; | |
1620 | ||
1621 | snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); | |
1da177e4 LT |
1622 | |
1623 | snd_pcm_suspend_all(chip->pcm); | |
1624 | ||
1625 | /* power down */ | |
1626 | chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM); | |
1627 | chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS); | |
1628 | snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg); | |
1629 | snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS); | |
1630 | ||
1631 | return 0; | |
1632 | } | |
1633 | ||
8047c910 | 1634 | static int snd_es18xx_resume(struct snd_card *card) |
1da177e4 | 1635 | { |
f7e0ba3e TI |
1636 | struct snd_audiodrive *acard = card->private_data; |
1637 | struct snd_es18xx *chip = acard->chip; | |
1da177e4 LT |
1638 | |
1639 | /* restore PM register, we won't wake till (not 0x07) i/o activity though */ | |
1640 | snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM); | |
1641 | ||
f7e0ba3e | 1642 | snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
1643 | return 0; |
1644 | } | |
1645 | #endif /* CONFIG_PM */ | |
1646 | ||
8047c910 | 1647 | static int snd_es18xx_free(struct snd_es18xx *chip) |
1da177e4 | 1648 | { |
b1d5776d TI |
1649 | release_and_free_resource(chip->res_port); |
1650 | release_and_free_resource(chip->res_ctrl_port); | |
1651 | release_and_free_resource(chip->res_mpu_port); | |
1da177e4 LT |
1652 | if (chip->irq >= 0) |
1653 | free_irq(chip->irq, (void *) chip); | |
1654 | if (chip->dma1 >= 0) { | |
1655 | disable_dma(chip->dma1); | |
1656 | free_dma(chip->dma1); | |
1657 | } | |
1658 | if (chip->dma2 >= 0 && chip->dma1 != chip->dma2) { | |
1659 | disable_dma(chip->dma2); | |
1660 | free_dma(chip->dma2); | |
1661 | } | |
1662 | kfree(chip); | |
1663 | return 0; | |
1664 | } | |
1665 | ||
8047c910 | 1666 | static int snd_es18xx_dev_free(struct snd_device *device) |
1da177e4 | 1667 | { |
8047c910 | 1668 | struct snd_es18xx *chip = device->device_data; |
1da177e4 LT |
1669 | return snd_es18xx_free(chip); |
1670 | } | |
1671 | ||
8047c910 | 1672 | static int __devinit snd_es18xx_new_device(struct snd_card *card, |
1da177e4 LT |
1673 | unsigned long port, |
1674 | unsigned long mpu_port, | |
1675 | unsigned long fm_port, | |
1676 | int irq, int dma1, int dma2, | |
8047c910 | 1677 | struct snd_es18xx ** rchip) |
1da177e4 | 1678 | { |
8047c910 TI |
1679 | struct snd_es18xx *chip; |
1680 | static struct snd_device_ops ops = { | |
1da177e4 LT |
1681 | .dev_free = snd_es18xx_dev_free, |
1682 | }; | |
1683 | int err; | |
1684 | ||
1685 | *rchip = NULL; | |
9e76a76e | 1686 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1da177e4 LT |
1687 | if (chip == NULL) |
1688 | return -ENOMEM; | |
1689 | spin_lock_init(&chip->reg_lock); | |
1690 | spin_lock_init(&chip->mixer_lock); | |
1691 | spin_lock_init(&chip->ctrl_lock); | |
1692 | chip->card = card; | |
1693 | chip->port = port; | |
1694 | chip->mpu_port = mpu_port; | |
1695 | chip->fm_port = fm_port; | |
1696 | chip->irq = -1; | |
1697 | chip->dma1 = -1; | |
1698 | chip->dma2 = -1; | |
1699 | chip->audio2_vol = 0x00; | |
1700 | chip->active = 0; | |
1701 | ||
1702 | if ((chip->res_port = request_region(port, 16, "ES18xx")) == NULL) { | |
1703 | snd_es18xx_free(chip); | |
1704 | snd_printk(KERN_ERR PFX "unable to grap ports 0x%lx-0x%lx\n", port, port + 16 - 1); | |
1705 | return -EBUSY; | |
1706 | } | |
1707 | ||
1708 | if (request_irq(irq, snd_es18xx_interrupt, SA_INTERRUPT, "ES18xx", (void *) chip)) { | |
1709 | snd_es18xx_free(chip); | |
1710 | snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n", irq); | |
1711 | return -EBUSY; | |
1712 | } | |
1713 | chip->irq = irq; | |
1714 | ||
1715 | if (request_dma(dma1, "ES18xx DMA 1")) { | |
1716 | snd_es18xx_free(chip); | |
1717 | snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1); | |
1718 | return -EBUSY; | |
1719 | } | |
1720 | chip->dma1 = dma1; | |
1721 | ||
1722 | if (dma2 != dma1 && request_dma(dma2, "ES18xx DMA 2")) { | |
1723 | snd_es18xx_free(chip); | |
1724 | snd_printk(KERN_ERR PFX "unable to grap DMA2 %d\n", dma2); | |
1725 | return -EBUSY; | |
1726 | } | |
1727 | chip->dma2 = dma2; | |
1728 | ||
1729 | if (snd_es18xx_probe(chip) < 0) { | |
1730 | snd_es18xx_free(chip); | |
1731 | return -ENODEV; | |
1732 | } | |
1733 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1734 | snd_es18xx_free(chip); | |
1735 | return err; | |
1736 | } | |
1737 | *rchip = chip; | |
1738 | return 0; | |
1739 | } | |
1740 | ||
8047c910 | 1741 | static int __devinit snd_es18xx_mixer(struct snd_es18xx *chip) |
1da177e4 | 1742 | { |
8047c910 | 1743 | struct snd_card *card; |
1da177e4 LT |
1744 | int err; |
1745 | unsigned int idx; | |
1746 | ||
1747 | card = chip->card; | |
1748 | ||
1749 | strcpy(card->mixername, chip->pcm->name); | |
1750 | ||
1751 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) { | |
8047c910 | 1752 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1753 | kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip); |
1754 | if (chip->caps & ES18XX_HWV) { | |
1755 | switch (idx) { | |
1756 | case 0: | |
1757 | chip->master_volume = kctl; | |
1758 | kctl->private_free = snd_es18xx_hwv_free; | |
1759 | break; | |
1760 | case 1: | |
1761 | chip->master_switch = kctl; | |
1762 | kctl->private_free = snd_es18xx_hwv_free; | |
1763 | break; | |
1764 | } | |
1765 | } | |
1766 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
1767 | return err; | |
1768 | } | |
1769 | if (chip->caps & ES18XX_PCM2) { | |
1770 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) { | |
1771 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm2_controls[idx], chip))) < 0) | |
1772 | return err; | |
1773 | } | |
1774 | } else { | |
1775 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) { | |
1776 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm1_controls[idx], chip))) < 0) | |
1777 | return err; | |
1778 | } | |
1779 | } | |
1780 | ||
1781 | if (chip->caps & ES18XX_MONO) { | |
1782 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_mono_in_control, chip))) < 0) | |
1783 | return err; | |
1784 | } | |
1785 | if (chip->caps & ES18XX_RECMIX) { | |
1786 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) { | |
1787 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_recmix_controls[idx], chip))) < 0) | |
1788 | return err; | |
1789 | } | |
1790 | } | |
1791 | switch (chip->version) { | |
1792 | default: | |
1793 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip))) < 0) | |
1794 | return err; | |
1795 | break; | |
1796 | case 0x1869: | |
1797 | case 0x1879: | |
1798 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip))) < 0) | |
1799 | return err; | |
1800 | break; | |
1801 | } | |
1802 | if (chip->caps & ES18XX_SPATIALIZER) { | |
1803 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) { | |
1804 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_spatializer_controls[idx], chip))) < 0) | |
1805 | return err; | |
1806 | } | |
1807 | } | |
1808 | if (chip->caps & ES18XX_HWV) { | |
1809 | for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) { | |
8047c910 | 1810 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1811 | kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip); |
1812 | if (idx == 0) | |
1813 | chip->hw_volume = kctl; | |
1814 | else | |
1815 | chip->hw_switch = kctl; | |
1816 | kctl->private_free = snd_es18xx_hwv_free; | |
1817 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
1818 | return err; | |
1819 | ||
1820 | } | |
1821 | } | |
1822 | return 0; | |
1823 | } | |
1824 | ||
1825 | ||
1826 | /* Card level */ | |
1827 | ||
1828 | MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>"); | |
1829 | MODULE_DESCRIPTION("ESS ES18xx AudioDrive"); | |
1830 | MODULE_LICENSE("GPL"); | |
1831 | MODULE_SUPPORTED_DEVICE("{{ESS,ES1868 PnP AudioDrive}," | |
1832 | "{ESS,ES1869 PnP AudioDrive}," | |
1833 | "{ESS,ES1878 PnP AudioDrive}," | |
1834 | "{ESS,ES1879 PnP AudioDrive}," | |
1835 | "{ESS,ES1887 PnP AudioDrive}," | |
1836 | "{ESS,ES1888 PnP AudioDrive}," | |
1837 | "{ESS,ES1887 AudioDrive}," | |
1838 | "{ESS,ES1888 AudioDrive}}"); | |
1839 | ||
1840 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
1841 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
1842 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ | |
1843 | #ifdef CONFIG_PNP | |
1844 | static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; | |
1845 | #endif | |
1846 | static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ | |
1847 | #ifndef CONFIG_PNP | |
1848 | static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; | |
1849 | #else | |
1850 | static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; | |
1851 | #endif | |
1852 | static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; | |
1853 | static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ | |
1854 | static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ | |
1855 | static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ | |
1856 | ||
1857 | module_param_array(index, int, NULL, 0444); | |
1858 | MODULE_PARM_DESC(index, "Index value for ES18xx soundcard."); | |
1859 | module_param_array(id, charp, NULL, 0444); | |
1860 | MODULE_PARM_DESC(id, "ID string for ES18xx soundcard."); | |
1861 | module_param_array(enable, bool, NULL, 0444); | |
1862 | MODULE_PARM_DESC(enable, "Enable ES18xx soundcard."); | |
1863 | #ifdef CONFIG_PNP | |
1864 | module_param_array(isapnp, bool, NULL, 0444); | |
1865 | MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); | |
1866 | #endif | |
1867 | module_param_array(port, long, NULL, 0444); | |
1868 | MODULE_PARM_DESC(port, "Port # for ES18xx driver."); | |
1869 | module_param_array(mpu_port, long, NULL, 0444); | |
1870 | MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver."); | |
1871 | module_param_array(fm_port, long, NULL, 0444); | |
1872 | MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver."); | |
1873 | module_param_array(irq, int, NULL, 0444); | |
1874 | MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver."); | |
1875 | module_param_array(dma1, int, NULL, 0444); | |
1876 | MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver."); | |
1877 | module_param_array(dma2, int, NULL, 0444); | |
1878 | MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver."); | |
1879 | ||
f7a9275d | 1880 | static struct platform_device *platform_devices[SNDRV_CARDS]; |
f7a9275d | 1881 | |
1da177e4 | 1882 | #ifdef CONFIG_PNP |
59b1b34f | 1883 | static int pnp_registered; |
1da177e4 LT |
1884 | |
1885 | static struct pnp_card_device_id snd_audiodrive_pnpids[] = { | |
1886 | /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */ | |
1887 | { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } }, | |
1888 | /* ESS 1868 (integrated on Maxisound Cards) */ | |
1889 | { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } }, | |
1890 | /* ESS 1868 (integrated on Maxisound Cards) */ | |
1891 | { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } }, | |
1892 | /* ESS ES1869 Plug and Play AudioDrive */ | |
1893 | { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } }, | |
1894 | /* ESS 1869 */ | |
1895 | { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } }, | |
1896 | /* ESS 1878 */ | |
1897 | { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } }, | |
1898 | /* ESS 1879 */ | |
1899 | { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } }, | |
1900 | /* --- */ | |
1901 | { .id = "" } /* end */ | |
1902 | }; | |
1903 | ||
1904 | MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids); | |
1905 | ||
1906 | static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard, | |
1907 | struct pnp_card_link *card, | |
1908 | const struct pnp_card_device_id *id) | |
1909 | { | |
1910 | struct pnp_dev *pdev; | |
1911 | struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); | |
1912 | int err; | |
1913 | ||
1914 | if (!cfg) | |
1915 | return -ENOMEM; | |
1916 | acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); | |
1917 | if (acard->dev == NULL) { | |
1918 | kfree(cfg); | |
1919 | return -EBUSY; | |
1920 | } | |
1921 | acard->devc = pnp_request_card_device(card, id->devs[1].id, NULL); | |
1922 | if (acard->devc == NULL) { | |
1923 | kfree(cfg); | |
1924 | return -EBUSY; | |
1925 | } | |
1926 | /* Control port initialization */ | |
1927 | err = pnp_activate_dev(acard->devc); | |
1928 | if (err < 0) { | |
1929 | snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n"); | |
1930 | return -EAGAIN; | |
1931 | } | |
1932 | snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0)); | |
1933 | /* PnP initialization */ | |
1934 | pdev = acard->dev; | |
1935 | pnp_init_resource_table(cfg); | |
1936 | if (port[dev] != SNDRV_AUTO_PORT) | |
1937 | pnp_resource_change(&cfg->port_resource[0], port[dev], 16); | |
1938 | if (fm_port[dev] != SNDRV_AUTO_PORT) | |
1939 | pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4); | |
1940 | if (mpu_port[dev] != SNDRV_AUTO_PORT) | |
1941 | pnp_resource_change(&cfg->port_resource[2], mpu_port[dev], 2); | |
1942 | if (dma1[dev] != SNDRV_AUTO_DMA) | |
1943 | pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1); | |
1944 | if (dma2[dev] != SNDRV_AUTO_DMA) | |
1945 | pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1); | |
1946 | if (irq[dev] != SNDRV_AUTO_IRQ) | |
1947 | pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); | |
1948 | err = pnp_manual_config_dev(pdev, cfg, 0); | |
1949 | if (err < 0) | |
1950 | snd_printk(KERN_ERR PFX "PnP manual resources are invalid, using auto config\n"); | |
1951 | err = pnp_activate_dev(pdev); | |
1952 | if (err < 0) { | |
1953 | snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n"); | |
1954 | kfree(cfg); | |
1955 | return -EBUSY; | |
1956 | } | |
1957 | /* ok. hack using Vendor-Defined Card-Level registers */ | |
1958 | /* skip csn and logdev initialization - already done in isapnp_configure */ | |
1959 | if (pnp_device_is_isapnp(pdev)) { | |
1960 | isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev)); | |
1961 | isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */ | |
1962 | if (mpu_port[dev] != SNDRV_AUTO_PORT) | |
1963 | isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */ | |
1964 | isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */ | |
1965 | isapnp_cfg_end(); | |
1966 | } else { | |
1967 | snd_printk(KERN_ERR PFX "unable to install ISA PnP hack, expect malfunction\n"); | |
1968 | } | |
1969 | port[dev] = pnp_port_start(pdev, 0); | |
1970 | fm_port[dev] = pnp_port_start(pdev, 1); | |
1971 | mpu_port[dev] = pnp_port_start(pdev, 2); | |
1972 | dma1[dev] = pnp_dma(pdev, 0); | |
1973 | dma2[dev] = pnp_dma(pdev, 1); | |
1974 | irq[dev] = pnp_irq(pdev, 0); | |
1975 | snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port[dev], fm_port[dev], mpu_port[dev]); | |
1976 | snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]); | |
1977 | kfree(cfg); | |
1978 | return 0; | |
1979 | } | |
1980 | #endif /* CONFIG_PNP */ | |
1981 | ||
43bcd973 TI |
1982 | #ifdef CONFIG_PNP |
1983 | #define is_isapnp_selected(dev) isapnp[dev] | |
1984 | #else | |
1985 | #define is_isapnp_selected(dev) 0 | |
1986 | #endif | |
1987 | ||
f7e0ba3e | 1988 | static struct snd_card *snd_es18xx_card_new(int dev) |
1da177e4 | 1989 | { |
f7e0ba3e TI |
1990 | return snd_card_new(index[dev], id[dev], THIS_MODULE, |
1991 | sizeof(struct snd_audiodrive)); | |
1992 | } | |
1993 | ||
1994 | static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev) | |
1995 | { | |
1996 | struct snd_audiodrive *acard = card->private_data; | |
8047c910 TI |
1997 | struct snd_es18xx *chip; |
1998 | struct snd_opl3 *opl3; | |
1da177e4 LT |
1999 | int err; |
2000 | ||
1da177e4 LT |
2001 | if ((err = snd_es18xx_new_device(card, |
2002 | port[dev], | |
2003 | mpu_port[dev], | |
2004 | fm_port[dev], | |
f7e0ba3e | 2005 | irq[dev], dma1[dev], dma2[dev], |
43bcd973 | 2006 | &chip)) < 0) |
f7e0ba3e TI |
2007 | return err; |
2008 | acard->chip = chip; | |
1da177e4 LT |
2009 | |
2010 | sprintf(card->driver, "ES%x", chip->version); | |
f7e0ba3e | 2011 | |
1da177e4 | 2012 | sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version); |
f7e0ba3e | 2013 | if (dma1[dev] != dma2[dev]) |
1da177e4 LT |
2014 | sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d", |
2015 | card->shortname, | |
2016 | chip->port, | |
f7e0ba3e | 2017 | irq[dev], dma1[dev], dma2[dev]); |
1da177e4 LT |
2018 | else |
2019 | sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", | |
2020 | card->shortname, | |
2021 | chip->port, | |
f7e0ba3e | 2022 | irq[dev], dma1[dev]); |
1da177e4 | 2023 | |
43bcd973 | 2024 | if ((err = snd_es18xx_pcm(chip, 0, NULL)) < 0) |
f7e0ba3e | 2025 | return err; |
43bcd973 TI |
2026 | |
2027 | if ((err = snd_es18xx_mixer(chip)) < 0) | |
f7e0ba3e | 2028 | return err; |
1da177e4 LT |
2029 | |
2030 | if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { | |
2031 | if (snd_opl3_create(card, chip->fm_port, chip->fm_port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) { | |
43bcd973 | 2032 | snd_printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->fm_port); |
1da177e4 | 2033 | } else { |
43bcd973 | 2034 | if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) |
f7e0ba3e | 2035 | return err; |
1da177e4 LT |
2036 | } |
2037 | } | |
2038 | ||
2039 | if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { | |
2040 | if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX, | |
2041 | chip->mpu_port, 0, | |
f7e0ba3e | 2042 | irq[dev], 0, |
43bcd973 | 2043 | &chip->rmidi)) < 0) |
f7e0ba3e | 2044 | return err; |
1da177e4 LT |
2045 | } |
2046 | ||
f7e0ba3e TI |
2047 | return snd_card_register(card); |
2048 | } | |
1da177e4 | 2049 | |
f7e0ba3e TI |
2050 | static int __init snd_es18xx_nonpnp_probe1(int dev, struct platform_device *devptr) |
2051 | { | |
2052 | struct snd_card *card; | |
2053 | int err; | |
43bcd973 | 2054 | |
f7e0ba3e TI |
2055 | card = snd_es18xx_card_new(dev); |
2056 | if (! card) | |
2057 | return -ENOMEM; | |
2058 | snd_card_set_dev(card, &devptr->dev); | |
2059 | if ((err = snd_audiodrive_probe(card, dev)) < 0) { | |
2060 | snd_card_free(card); | |
2061 | return err; | |
2062 | } | |
2063 | platform_set_drvdata(devptr, card); | |
1da177e4 LT |
2064 | return 0; |
2065 | } | |
2066 | ||
f7e0ba3e | 2067 | static int __init snd_es18xx_nonpnp_probe(struct platform_device *pdev) |
1da177e4 | 2068 | { |
f7e0ba3e TI |
2069 | int dev = pdev->id; |
2070 | int err; | |
2071 | static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; | |
2072 | static int possible_dmas[] = {1, 0, 3, 5, -1}; | |
1da177e4 | 2073 | |
f7e0ba3e TI |
2074 | if (irq[dev] == SNDRV_AUTO_IRQ) { |
2075 | if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { | |
2076 | snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); | |
2077 | return -EBUSY; | |
2078 | } | |
2079 | } | |
2080 | if (dma1[dev] == SNDRV_AUTO_DMA) { | |
2081 | if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
2082 | snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); | |
2083 | return -EBUSY; | |
2084 | } | |
2085 | } | |
2086 | if (dma2[dev] == SNDRV_AUTO_DMA) { | |
2087 | if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) { | |
2088 | snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); | |
2089 | return -EBUSY; | |
2090 | } | |
2091 | } | |
2092 | ||
2093 | if (port[dev] != SNDRV_AUTO_PORT) { | |
2094 | return snd_es18xx_nonpnp_probe1(dev, pdev); | |
2095 | } else { | |
2096 | static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; | |
2097 | int i; | |
2098 | for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { | |
2099 | port[dev] = possible_ports[i]; | |
2100 | err = snd_es18xx_nonpnp_probe1(dev, pdev); | |
2101 | if (! err) | |
2102 | return 0; | |
2103 | } | |
2104 | return err; | |
1da177e4 | 2105 | } |
1da177e4 LT |
2106 | } |
2107 | ||
f7e0ba3e TI |
2108 | static int __devexit snd_es18xx_nonpnp_remove(struct platform_device *devptr) |
2109 | { | |
2110 | snd_card_free(platform_get_drvdata(devptr)); | |
2111 | platform_set_drvdata(devptr, NULL); | |
2112 | return 0; | |
2113 | } | |
2114 | ||
2115 | #ifdef CONFIG_PM | |
2116 | static int snd_es18xx_nonpnp_suspend(struct platform_device *dev, pm_message_t state) | |
2117 | { | |
2118 | return snd_es18xx_suspend(platform_get_drvdata(dev), state); | |
2119 | } | |
2120 | ||
2121 | static int snd_es18xx_nonpnp_resume(struct platform_device *dev) | |
2122 | { | |
2123 | return snd_es18xx_resume(platform_get_drvdata(dev)); | |
2124 | } | |
2125 | #endif | |
2126 | ||
2127 | #define ES18XX_DRIVER "snd_es18xx" | |
2128 | ||
2129 | static struct platform_driver snd_es18xx_nonpnp_driver = { | |
2130 | .probe = snd_es18xx_nonpnp_probe, | |
2131 | .remove = __devexit_p(snd_es18xx_nonpnp_remove), | |
2132 | #ifdef CONFIG_PM | |
2133 | .suspend = snd_es18xx_nonpnp_suspend, | |
2134 | .resume = snd_es18xx_nonpnp_resume, | |
2135 | #endif | |
2136 | .driver = { | |
2137 | .name = ES18XX_DRIVER | |
2138 | }, | |
2139 | }; | |
2140 | ||
1da177e4 LT |
2141 | |
2142 | #ifdef CONFIG_PNP | |
f7e0ba3e TI |
2143 | static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *pcard, |
2144 | const struct pnp_card_device_id *pid) | |
1da177e4 LT |
2145 | { |
2146 | static int dev; | |
f7e0ba3e | 2147 | struct snd_card *card; |
1da177e4 LT |
2148 | int res; |
2149 | ||
2150 | for ( ; dev < SNDRV_CARDS; dev++) { | |
f7e0ba3e TI |
2151 | if (enable[dev] && isapnp[dev]) |
2152 | break; | |
2153 | } | |
2154 | if (dev >= SNDRV_CARDS) | |
2155 | return -ENODEV; | |
1da177e4 | 2156 | |
f7e0ba3e TI |
2157 | card = snd_es18xx_card_new(dev); |
2158 | if (! card) | |
2159 | return -ENOMEM; | |
2160 | ||
2161 | if ((res = snd_audiodrive_pnp(dev, card->private_data, pcard, pid)) < 0) { | |
2162 | snd_card_free(card); | |
2163 | return res; | |
2164 | } | |
2165 | snd_card_set_dev(card, &pcard->card->dev); | |
2166 | if ((res = snd_audiodrive_probe(card, dev)) < 0) { | |
2167 | snd_card_free(card); | |
2168 | return res; | |
2169 | } | |
2170 | ||
2171 | pnp_set_card_drvdata(pcard, card); | |
2172 | dev++; | |
2173 | return 0; | |
1da177e4 LT |
2174 | } |
2175 | ||
2176 | static void __devexit snd_audiodrive_pnp_remove(struct pnp_card_link * pcard) | |
2177 | { | |
f7e0ba3e TI |
2178 | snd_card_free(pnp_get_card_drvdata(pcard)); |
2179 | pnp_set_card_drvdata(pcard, NULL); | |
2180 | } | |
1da177e4 | 2181 | |
f7e0ba3e TI |
2182 | #ifdef CONFIG_PM |
2183 | static int snd_audiodrive_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) | |
2184 | { | |
2185 | return snd_es18xx_suspend(pnp_get_card_drvdata(pcard), state); | |
2186 | } | |
2187 | ||
2188 | static int snd_audiodrive_pnp_resume(struct pnp_card_link *pcard) | |
2189 | { | |
2190 | return snd_es18xx_resume(pnp_get_card_drvdata(pcard)); | |
1da177e4 LT |
2191 | } |
2192 | ||
f7e0ba3e TI |
2193 | #endif |
2194 | ||
1da177e4 LT |
2195 | static struct pnp_card_driver es18xx_pnpc_driver = { |
2196 | .flags = PNP_DRIVER_RES_DISABLE, | |
2197 | .name = "es18xx", | |
2198 | .id_table = snd_audiodrive_pnpids, | |
2199 | .probe = snd_audiodrive_pnp_detect, | |
2200 | .remove = __devexit_p(snd_audiodrive_pnp_remove), | |
f7e0ba3e TI |
2201 | #ifdef CONFIG_PM |
2202 | .suspend = snd_audiodrive_pnp_suspend, | |
2203 | .resume = snd_audiodrive_pnp_resume, | |
2204 | #endif | |
1da177e4 LT |
2205 | }; |
2206 | #endif /* CONFIG_PNP */ | |
2207 | ||
f7a9275d CL |
2208 | static void __init_or_module snd_es18xx_unregister_all(void) |
2209 | { | |
2210 | int i; | |
2211 | ||
59b1b34f | 2212 | #ifdef CONFIG_PNP |
f7a9275d CL |
2213 | if (pnp_registered) |
2214 | pnp_unregister_card_driver(&es18xx_pnpc_driver); | |
59b1b34f | 2215 | #endif |
f7a9275d CL |
2216 | for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) |
2217 | platform_device_unregister(platform_devices[i]); | |
2218 | platform_driver_unregister(&snd_es18xx_nonpnp_driver); | |
2219 | } | |
2220 | ||
1da177e4 LT |
2221 | static int __init alsa_card_es18xx_init(void) |
2222 | { | |
f7e0ba3e | 2223 | int i, err, cards = 0; |
1da177e4 | 2224 | |
f7e0ba3e TI |
2225 | if ((err = platform_driver_register(&snd_es18xx_nonpnp_driver)) < 0) |
2226 | return err; | |
2227 | ||
2228 | for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { | |
2229 | struct platform_device *device; | |
2230 | if (is_isapnp_selected(i)) | |
1da177e4 | 2231 | continue; |
f7e0ba3e TI |
2232 | device = platform_device_register_simple(ES18XX_DRIVER, |
2233 | i, NULL, 0); | |
2234 | if (IS_ERR(device)) { | |
2235 | err = PTR_ERR(device); | |
f7a9275d | 2236 | goto errout; |
f7e0ba3e | 2237 | } |
f7a9275d | 2238 | platform_devices[i] = device; |
f7e0ba3e | 2239 | cards++; |
1da177e4 | 2240 | } |
1da177e4 | 2241 | |
59b1b34f | 2242 | #ifdef CONFIG_PNP |
1da177e4 | 2243 | i = pnp_register_card_driver(&es18xx_pnpc_driver); |
f7a9275d CL |
2244 | if (i >= 0) { |
2245 | pnp_registered = 1; | |
1da177e4 | 2246 | cards += i; |
f7a9275d | 2247 | } |
59b1b34f | 2248 | #endif |
1da177e4 | 2249 | |
1da177e4 | 2250 | if(!cards) { |
1da177e4 LT |
2251 | #ifdef MODULE |
2252 | snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n"); | |
2253 | #endif | |
f7a9275d CL |
2254 | err = -ENODEV; |
2255 | goto errout; | |
1da177e4 LT |
2256 | } |
2257 | return 0; | |
f7a9275d CL |
2258 | |
2259 | errout: | |
2260 | snd_es18xx_unregister_all(); | |
2261 | return err; | |
1da177e4 LT |
2262 | } |
2263 | ||
2264 | static void __exit alsa_card_es18xx_exit(void) | |
2265 | { | |
f7a9275d | 2266 | snd_es18xx_unregister_all(); |
1da177e4 LT |
2267 | } |
2268 | ||
2269 | module_init(alsa_card_es18xx_init) | |
2270 | module_exit(alsa_card_es18xx_exit) |