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>
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.
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.
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
25 * - There are pops (we can't delay in trigger function, cause midlevel
26 * often need to trigger down and then up very quickly).
28 * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it.
33 * - The chip has one half duplex pcm (with very limited full duplex support).
35 * - Duplex stereophonic sound is impossible.
36 * - Record and playback must share the same frequency rate.
38 * - The driver use dma2 for playback and dma1 for capture.
44 * - there are a first full duplex pcm and a second playback only pcm
45 * (incompatible with first pcm capture)
47 * - there is support for the capture volume and ESS Spatializer 3D effect.
49 * - contrarily to some pages in DS_1869.PDF the rates can be set
54 * - There is a major trouble I noted:
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.
59 * The same happens using Audio1 for captureing.
61 * The Windows driver does not suffer of this (although it use Audio1
62 * only for captureing). I'm unable to discover why.
67 #include <sound/driver.h>
70 #include <linux/init.h>
72 #include <linux/slab.h>
73 #include <linux/pnp.h>
74 #include <linux/isapnp.h>
75 #include <linux/moduleparam.h>
76 #include <sound/core.h>
77 #include <sound/control.h>
78 #include <sound/pcm.h>
79 #include <sound/pcm_params.h>
80 #include <sound/mpu401.h>
81 #include <sound/opl3.h>
82 #define SNDRV_LEGACY_AUTO_PROBE
83 #define SNDRV_LEGACY_FIND_FREE_IRQ
84 #define SNDRV_LEGACY_FIND_FREE_DMA
85 #include <sound/initval.h>
87 #define PFX "es18xx: "
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 */
100 unsigned short version; /* version of ESS chip */
101 int caps; /* Chip capabilities */
102 unsigned short audio2_vol; /* volume level of audio2 */
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;
112 snd_pcm_substream_t *playback_a_substream;
113 snd_pcm_substream_t *capture_a_substream;
114 snd_pcm_substream_t *playback_b_substream;
116 snd_rawmidi_t *rmidi;
118 snd_kcontrol_t *hw_volume;
119 snd_kcontrol_t *hw_switch;
120 snd_kcontrol_t *master_volume;
121 snd_kcontrol_t *master_switch;
124 spinlock_t mixer_lock;
125 spinlock_t ctrl_lock;
127 unsigned char pm_reg;
131 #define AUDIO1_IRQ 0x01
132 #define AUDIO2_IRQ 0x02
136 #define ES18XX_PCM2 0x0001 /* Has two useable PCM */
137 #define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */
138 #define ES18XX_RECMIX 0x0004 /* Has record mixer */
139 #define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */
140 #define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */
141 #define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */
142 #define ES18XX_AUXB 0x0040 /* AuxB mixer control */
143 #define ES18XX_HWV 0x0080 /* Has hardware volume */
144 #define ES18XX_MONO 0x0100 /* Mono_in mixer control */
145 #define ES18XX_I2S 0x0200 /* I2S mixer control */
146 #define ES18XX_MUTEREC 0x0400 /* Record source can be muted */
147 #define ES18XX_CONTROL 0x0800 /* Has control ports */
149 /* Power Management */
150 #define ES18XX_PM 0x07
151 #define ES18XX_PM_GPO0 0x01
152 #define ES18XX_PM_GPO1 0x02
153 #define ES18XX_PM_PDR 0x04
154 #define ES18XX_PM_ANA 0x08
155 #define ES18XX_PM_FM 0x020
156 #define ES18XX_PM_SUS 0x080
158 typedef struct _snd_es18xx es18xx_t;
165 #define MILLISECOND 10000
167 static int snd_es18xx_dsp_command(es18xx_t *chip, unsigned char val)
171 for(i = MILLISECOND; i; i--)
172 if ((inb(chip->port + 0x0C) & 0x80) == 0) {
173 outb(val, chip->port + 0x0C);
176 snd_printk("dsp_command: timeout (0x%x)\n", val);
180 static int snd_es18xx_dsp_get_byte(es18xx_t *chip)
184 for(i = MILLISECOND/10; i; i--)
185 if (inb(chip->port + 0x0C) & 0x40)
186 return inb(chip->port + 0x0A);
187 snd_printk("dsp_get_byte failed: 0x%lx = 0x%x!!!\n", chip->port + 0x0A, inb(chip->port + 0x0A));
193 static int snd_es18xx_write(es18xx_t *chip,
194 unsigned char reg, unsigned char data)
199 spin_lock_irqsave(&chip->reg_lock, flags);
200 ret = snd_es18xx_dsp_command(chip, reg);
203 ret = snd_es18xx_dsp_command(chip, data);
205 spin_unlock_irqrestore(&chip->reg_lock, flags);
207 snd_printk("Reg %02x set to %02x\n", reg, data);
212 static int snd_es18xx_read(es18xx_t *chip, unsigned char reg)
216 spin_lock_irqsave(&chip->reg_lock, flags);
217 ret = snd_es18xx_dsp_command(chip, 0xC0);
220 ret = snd_es18xx_dsp_command(chip, reg);
223 data = snd_es18xx_dsp_get_byte(chip);
226 snd_printk("Reg %02x now is %02x (%d)\n", reg, data, ret);
229 spin_unlock_irqrestore(&chip->reg_lock, flags);
233 /* Return old value */
234 static int snd_es18xx_bits(es18xx_t *chip, unsigned char reg,
235 unsigned char mask, unsigned char val)
238 unsigned char old, new, oval;
240 spin_lock_irqsave(&chip->reg_lock, flags);
241 ret = snd_es18xx_dsp_command(chip, 0xC0);
244 ret = snd_es18xx_dsp_command(chip, reg);
247 ret = snd_es18xx_dsp_get_byte(chip);
254 ret = snd_es18xx_dsp_command(chip, reg);
257 new = (old & ~mask) | (val & mask);
258 ret = snd_es18xx_dsp_command(chip, new);
262 snd_printk("Reg %02x was %02x, set to %02x (%d)\n", reg, old, new, ret);
267 spin_unlock_irqrestore(&chip->reg_lock, flags);
271 inline void snd_es18xx_mixer_write(es18xx_t *chip,
272 unsigned char reg, unsigned char data)
275 spin_lock_irqsave(&chip->mixer_lock, flags);
276 outb(reg, chip->port + 0x04);
277 outb(data, chip->port + 0x05);
278 spin_unlock_irqrestore(&chip->mixer_lock, flags);
280 snd_printk("Mixer reg %02x set to %02x\n", reg, data);
284 inline int snd_es18xx_mixer_read(es18xx_t *chip, unsigned char reg)
288 spin_lock_irqsave(&chip->mixer_lock, flags);
289 outb(reg, chip->port + 0x04);
290 data = inb(chip->port + 0x05);
291 spin_unlock_irqrestore(&chip->mixer_lock, flags);
293 snd_printk("Mixer reg %02x now is %02x\n", reg, data);
298 /* Return old value */
299 static inline int snd_es18xx_mixer_bits(es18xx_t *chip, unsigned char reg,
300 unsigned char mask, unsigned char val)
302 unsigned char old, new, oval;
304 spin_lock_irqsave(&chip->mixer_lock, flags);
305 outb(reg, chip->port + 0x04);
306 old = inb(chip->port + 0x05);
309 new = (old & ~mask) | (val & mask);
310 outb(new, chip->port + 0x05);
312 snd_printk("Mixer reg %02x was %02x, set to %02x\n", reg, old, new);
315 spin_unlock_irqrestore(&chip->mixer_lock, flags);
319 static inline int snd_es18xx_mixer_writable(es18xx_t *chip, unsigned char reg,
322 int old, expected, new;
324 spin_lock_irqsave(&chip->mixer_lock, flags);
325 outb(reg, chip->port + 0x04);
326 old = inb(chip->port + 0x05);
327 expected = old ^ mask;
328 outb(expected, chip->port + 0x05);
329 new = inb(chip->port + 0x05);
330 spin_unlock_irqrestore(&chip->mixer_lock, flags);
332 snd_printk("Mixer reg %02x was %02x, set to %02x, now is %02x\n", reg, old, expected, new);
334 return expected == new;
338 static int snd_es18xx_reset(es18xx_t *chip)
341 outb(0x03, chip->port + 0x06);
342 inb(chip->port + 0x06);
343 outb(0x00, chip->port + 0x06);
344 for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++);
345 if (inb(chip->port + 0x0A) != 0xAA)
350 static int snd_es18xx_reset_fifo(es18xx_t *chip)
352 outb(0x02, chip->port + 0x06);
353 inb(chip->port + 0x06);
354 outb(0x00, chip->port + 0x06);
358 static ratnum_t new_clocks[2] = {
373 static snd_pcm_hw_constraint_ratnums_t new_hw_constraints_clocks = {
378 static ratnum_t old_clocks[2] = {
393 static snd_pcm_hw_constraint_ratnums_t old_hw_constraints_clocks = {
399 static void snd_es18xx_rate_set(es18xx_t *chip,
400 snd_pcm_substream_t *substream,
403 unsigned int bits, div0;
404 snd_pcm_runtime_t *runtime = substream->runtime;
405 if (chip->caps & ES18XX_NEW_RATE) {
406 if (runtime->rate_num == new_clocks[0].num)
407 bits = 128 - runtime->rate_den;
409 bits = 256 - runtime->rate_den;
411 if (runtime->rate_num == old_clocks[0].num)
412 bits = 256 - runtime->rate_den;
414 bits = 128 - runtime->rate_den;
417 /* set filter register */
418 div0 = 256 - 7160000*20/(8*82*runtime->rate);
420 if ((chip->caps & ES18XX_PCM2) && mode == DAC2) {
421 snd_es18xx_mixer_write(chip, 0x70, bits);
422 snd_es18xx_mixer_write(chip, 0x72, div0);
424 snd_es18xx_write(chip, 0xA1, bits);
425 snd_es18xx_write(chip, 0xA2, div0);
429 static int snd_es18xx_playback_hw_params(snd_pcm_substream_t * substream,
430 snd_pcm_hw_params_t * hw_params)
432 es18xx_t *chip = snd_pcm_substream_chip(substream);
436 if (params_channels(hw_params) == 2)
438 if (snd_pcm_format_width(params_format(hw_params)) == 16)
441 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
442 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
443 (chip->capture_a_substream) &&
444 params_channels(hw_params) != 1) {
445 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
448 chip->dma2_shift = shift;
450 chip->dma1_shift = shift;
452 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
457 static int snd_es18xx_pcm_hw_free(snd_pcm_substream_t * substream)
459 return snd_pcm_lib_free_pages(substream);
462 static int snd_es18xx_playback1_prepare(es18xx_t *chip,
463 snd_pcm_substream_t *substream)
465 snd_pcm_runtime_t *runtime = substream->runtime;
466 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
467 unsigned int count = snd_pcm_lib_period_bytes(substream);
469 chip->dma2_size = size;
471 snd_es18xx_rate_set(chip, substream, DAC2);
473 /* Transfer Count Reload */
474 count = 0x10000 - count;
475 snd_es18xx_mixer_write(chip, 0x74, count & 0xff);
476 snd_es18xx_mixer_write(chip, 0x76, count >> 8);
479 snd_es18xx_mixer_bits(chip, 0x7A, 0x07,
480 ((runtime->channels == 1) ? 0x00 : 0x02) |
481 (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) |
482 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04));
484 /* Set DMA controller */
485 snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
490 static int snd_es18xx_playback1_trigger(es18xx_t *chip,
491 snd_pcm_substream_t * substream,
495 case SNDRV_PCM_TRIGGER_START:
496 case SNDRV_PCM_TRIGGER_RESUME:
497 if (chip->active & DAC2)
499 chip->active |= DAC2;
502 snd_es18xx_mixer_write(chip, 0x78, 0xb3);
504 snd_es18xx_mixer_write(chip, 0x78, 0x93);
508 if (chip->caps & ES18XX_PCM2)
509 /* Restore Audio 2 volume */
510 snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol);
512 /* Enable PCM output */
513 snd_es18xx_dsp_command(chip, 0xD1);
516 case SNDRV_PCM_TRIGGER_STOP:
517 case SNDRV_PCM_TRIGGER_SUSPEND:
518 if (!(chip->active & DAC2))
520 chip->active &= ~DAC2;
522 snd_es18xx_mixer_write(chip, 0x78, 0x00);
525 if (chip->caps & ES18XX_PCM2)
526 /* Set Audio 2 volume to 0 */
527 snd_es18xx_mixer_write(chip, 0x7C, 0);
529 /* Disable PCM output */
530 snd_es18xx_dsp_command(chip, 0xD3);
540 static int snd_es18xx_capture_hw_params(snd_pcm_substream_t * substream,
541 snd_pcm_hw_params_t * hw_params)
543 es18xx_t *chip = snd_pcm_substream_chip(substream);
547 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
548 chip->playback_a_substream &&
549 params_channels(hw_params) != 1) {
550 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
553 if (params_channels(hw_params) == 2)
555 if (snd_pcm_format_width(params_format(hw_params)) == 16)
557 chip->dma1_shift = shift;
558 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
563 static int snd_es18xx_capture_prepare(snd_pcm_substream_t *substream)
565 es18xx_t *chip = snd_pcm_substream_chip(substream);
566 snd_pcm_runtime_t *runtime = substream->runtime;
567 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
568 unsigned int count = snd_pcm_lib_period_bytes(substream);
570 chip->dma1_size = size;
572 snd_es18xx_reset_fifo(chip);
574 /* Set stereo/mono */
575 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
577 snd_es18xx_rate_set(chip, substream, ADC1);
579 /* Transfer Count Reload */
580 count = 0x10000 - count;
581 snd_es18xx_write(chip, 0xA4, count & 0xff);
582 snd_es18xx_write(chip, 0xA5, count >> 8);
589 snd_es18xx_write(chip, 0xB7,
590 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
591 snd_es18xx_write(chip, 0xB7, 0x90 |
592 ((runtime->channels == 1) ? 0x40 : 0x08) |
593 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
594 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
596 /* Set DMA controler */
597 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
602 static int snd_es18xx_capture_trigger(snd_pcm_substream_t *substream,
605 es18xx_t *chip = snd_pcm_substream_chip(substream);
608 case SNDRV_PCM_TRIGGER_START:
609 case SNDRV_PCM_TRIGGER_RESUME:
610 if (chip->active & ADC1)
612 chip->active |= ADC1;
614 snd_es18xx_write(chip, 0xB8, 0x0f);
616 case SNDRV_PCM_TRIGGER_STOP:
617 case SNDRV_PCM_TRIGGER_SUSPEND:
618 if (!(chip->active & ADC1))
620 chip->active &= ~ADC1;
622 snd_es18xx_write(chip, 0xB8, 0x00);
631 static int snd_es18xx_playback2_prepare(es18xx_t *chip,
632 snd_pcm_substream_t *substream)
634 snd_pcm_runtime_t *runtime = substream->runtime;
635 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
636 unsigned int count = snd_pcm_lib_period_bytes(substream);
638 chip->dma1_size = size;
640 snd_es18xx_reset_fifo(chip);
642 /* Set stereo/mono */
643 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
645 snd_es18xx_rate_set(chip, substream, DAC1);
647 /* Transfer Count Reload */
648 count = 0x10000 - count;
649 snd_es18xx_write(chip, 0xA4, count & 0xff);
650 snd_es18xx_write(chip, 0xA5, count >> 8);
653 snd_es18xx_write(chip, 0xB6,
654 snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00);
655 snd_es18xx_write(chip, 0xB7,
656 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
657 snd_es18xx_write(chip, 0xB7, 0x90 |
658 (runtime->channels == 1 ? 0x40 : 0x08) |
659 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
660 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
662 /* Set DMA controler */
663 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
668 static int snd_es18xx_playback2_trigger(es18xx_t *chip,
669 snd_pcm_substream_t *substream,
673 case SNDRV_PCM_TRIGGER_START:
674 case SNDRV_PCM_TRIGGER_RESUME:
675 if (chip->active & DAC1)
677 chip->active |= DAC1;
679 snd_es18xx_write(chip, 0xB8, 0x05);
684 snd_es18xx_dsp_command(chip, 0xD1);
687 case SNDRV_PCM_TRIGGER_STOP:
688 case SNDRV_PCM_TRIGGER_SUSPEND:
689 if (!(chip->active & DAC1))
691 chip->active &= ~DAC1;
693 snd_es18xx_write(chip, 0xB8, 0x00);
697 /* Disable Audio 1 */
698 snd_es18xx_dsp_command(chip, 0xD3);
708 static int snd_es18xx_playback_prepare(snd_pcm_substream_t *substream)
710 es18xx_t *chip = snd_pcm_substream_chip(substream);
711 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
712 return snd_es18xx_playback1_prepare(chip, substream);
714 return snd_es18xx_playback2_prepare(chip, substream);
717 static int snd_es18xx_playback_trigger(snd_pcm_substream_t *substream,
720 es18xx_t *chip = snd_pcm_substream_chip(substream);
721 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
722 return snd_es18xx_playback1_trigger(chip, substream, cmd);
724 return snd_es18xx_playback2_trigger(chip, substream, cmd);
727 static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
729 es18xx_t *chip = dev_id;
730 unsigned char status;
732 if (chip->caps & ES18XX_CONTROL) {
733 /* Read Interrupt status */
734 status = inb(chip->ctrl_port + 6);
736 /* Read Interrupt status */
737 status = snd_es18xx_mixer_read(chip, 0x7f) >> 4;
742 if (inb(chip->port + 0x0C) & 0x01)
743 status |= AUDIO1_IRQ;
744 if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80)
745 status |= AUDIO2_IRQ;
746 if ((chip->caps & ES18XX_HWV) &&
747 snd_es18xx_mixer_read(chip, 0x64) & 0x10)
752 /* Audio 1 & Audio 2 */
753 if (status & AUDIO2_IRQ) {
754 if (chip->active & DAC2)
755 snd_pcm_period_elapsed(chip->playback_a_substream);
757 snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00);
759 if (status & AUDIO1_IRQ) {
760 /* ok.. capture is active */
761 if (chip->active & ADC1)
762 snd_pcm_period_elapsed(chip->capture_a_substream);
763 /* ok.. playback2 is active */
764 else if (chip->active & DAC1)
765 snd_pcm_period_elapsed(chip->playback_b_substream);
767 inb(chip->port + 0x0E);
771 if ((status & MPU_IRQ) && chip->rmidi)
772 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
774 /* Hardware volume */
775 if (status & HWV_IRQ) {
776 int split = snd_es18xx_mixer_read(chip, 0x64) & 0x80;
777 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
778 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
780 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
781 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
784 snd_es18xx_mixer_write(chip, 0x66, 0x00);
789 static snd_pcm_uframes_t snd_es18xx_playback_pointer(snd_pcm_substream_t * substream)
791 es18xx_t *chip = snd_pcm_substream_chip(substream);
794 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
795 if (!(chip->active & DAC2))
797 pos = snd_dma_pointer(chip->dma2, chip->dma2_size);
798 return pos >> chip->dma2_shift;
800 if (!(chip->active & DAC1))
802 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
803 return pos >> chip->dma1_shift;
807 static snd_pcm_uframes_t snd_es18xx_capture_pointer(snd_pcm_substream_t * substream)
809 es18xx_t *chip = snd_pcm_substream_chip(substream);
812 if (!(chip->active & ADC1))
814 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
815 return pos >> chip->dma1_shift;
818 static snd_pcm_hardware_t snd_es18xx_playback =
820 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
821 SNDRV_PCM_INFO_RESUME |
822 SNDRV_PCM_INFO_MMAP_VALID),
823 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
824 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
825 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
830 .buffer_bytes_max = 65536,
831 .period_bytes_min = 64,
832 .period_bytes_max = 65536,
838 static snd_pcm_hardware_t snd_es18xx_capture =
840 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
841 SNDRV_PCM_INFO_RESUME |
842 SNDRV_PCM_INFO_MMAP_VALID),
843 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
844 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
845 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
850 .buffer_bytes_max = 65536,
851 .period_bytes_min = 64,
852 .period_bytes_max = 65536,
858 static int snd_es18xx_playback_open(snd_pcm_substream_t * substream)
860 snd_pcm_runtime_t *runtime = substream->runtime;
861 es18xx_t *chip = snd_pcm_substream_chip(substream);
863 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
864 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
865 chip->capture_a_substream &&
866 chip->capture_a_substream->runtime->channels != 1)
868 chip->playback_a_substream = substream;
869 } else if (substream->number <= 1) {
870 if (chip->capture_a_substream)
872 chip->playback_b_substream = substream;
877 substream->runtime->hw = snd_es18xx_playback;
878 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
879 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
883 static int snd_es18xx_capture_open(snd_pcm_substream_t * substream)
885 snd_pcm_runtime_t *runtime = substream->runtime;
886 es18xx_t *chip = snd_pcm_substream_chip(substream);
888 if (chip->playback_b_substream)
890 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
891 chip->playback_a_substream &&
892 chip->playback_a_substream->runtime->channels != 1)
894 chip->capture_a_substream = substream;
895 substream->runtime->hw = snd_es18xx_capture;
896 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
897 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
901 static int snd_es18xx_playback_close(snd_pcm_substream_t * substream)
903 es18xx_t *chip = snd_pcm_substream_chip(substream);
905 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
906 chip->playback_a_substream = NULL;
908 chip->playback_b_substream = NULL;
910 snd_pcm_lib_free_pages(substream);
914 static int snd_es18xx_capture_close(snd_pcm_substream_t * substream)
916 es18xx_t *chip = snd_pcm_substream_chip(substream);
918 chip->capture_a_substream = NULL;
919 snd_pcm_lib_free_pages(substream);
927 static int snd_es18xx_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
929 static char *texts[8] = {
930 "Mic", "Mic Master", "CD", "AOUT",
931 "Mic1", "Mix", "Line", "Master"
934 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
936 uinfo->value.enumerated.items = 8;
937 if (uinfo->value.enumerated.item > 7)
938 uinfo->value.enumerated.item = 7;
939 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
943 static int snd_es18xx_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
945 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
946 ucontrol->value.enumerated.item[0] = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;
950 static int snd_es18xx_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
952 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
953 unsigned char val = ucontrol->value.enumerated.item[0];
957 return snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val;
960 static int snd_es18xx_info_spatializer_enable(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
962 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
964 uinfo->value.integer.min = 0;
965 uinfo->value.integer.max = 1;
969 static int snd_es18xx_get_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
971 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
972 unsigned char val = snd_es18xx_mixer_read(chip, 0x50);
973 ucontrol->value.integer.value[0] = !!(val & 8);
977 static int snd_es18xx_put_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
979 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
980 unsigned char oval, nval;
982 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;
983 oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;
984 change = nval != oval;
986 snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04);
987 snd_es18xx_mixer_write(chip, 0x50, nval);
992 static int snd_es18xx_info_hw_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
994 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
996 uinfo->value.integer.min = 0;
997 uinfo->value.integer.max = 63;
1001 static int snd_es18xx_get_hw_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1003 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1004 ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f;
1005 ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f;
1009 static int snd_es18xx_info_hw_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1011 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1013 uinfo->value.integer.min = 0;
1014 uinfo->value.integer.max = 1;
1018 static int snd_es18xx_get_hw_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1020 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1021 ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40);
1022 ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40);
1026 static void snd_es18xx_hwv_free(snd_kcontrol_t *kcontrol)
1028 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1029 chip->master_volume = NULL;
1030 chip->master_switch = NULL;
1031 chip->hw_volume = NULL;
1032 chip->hw_switch = NULL;
1035 static int snd_es18xx_reg_bits(es18xx_t *chip, unsigned char reg,
1036 unsigned char mask, unsigned char val)
1039 return snd_es18xx_mixer_bits(chip, reg, mask, val);
1041 return snd_es18xx_bits(chip, reg, mask, val);
1044 static int snd_es18xx_reg_read(es18xx_t *chip, unsigned char reg)
1047 return snd_es18xx_mixer_read(chip, reg);
1049 return snd_es18xx_read(chip, reg);
1052 #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
1053 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1054 .info = snd_es18xx_info_single, \
1055 .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
1056 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1058 static int snd_es18xx_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1060 int mask = (kcontrol->private_value >> 16) & 0xff;
1062 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1064 uinfo->value.integer.min = 0;
1065 uinfo->value.integer.max = mask;
1069 static int snd_es18xx_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1071 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1072 int reg = kcontrol->private_value & 0xff;
1073 int shift = (kcontrol->private_value >> 8) & 0xff;
1074 int mask = (kcontrol->private_value >> 16) & 0xff;
1075 int invert = (kcontrol->private_value >> 24) & 0xff;
1078 val = snd_es18xx_reg_read(chip, reg);
1079 ucontrol->value.integer.value[0] = (val >> shift) & mask;
1081 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1085 static int snd_es18xx_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1087 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1088 int reg = kcontrol->private_value & 0xff;
1089 int shift = (kcontrol->private_value >> 8) & 0xff;
1090 int mask = (kcontrol->private_value >> 16) & 0xff;
1091 int invert = (kcontrol->private_value >> 24) & 0xff;
1094 val = (ucontrol->value.integer.value[0] & mask);
1099 return snd_es18xx_reg_bits(chip, reg, mask, val) != val;
1102 #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1103 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1104 .info = snd_es18xx_info_double, \
1105 .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \
1106 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1108 static int snd_es18xx_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1110 int mask = (kcontrol->private_value >> 24) & 0xff;
1112 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1114 uinfo->value.integer.min = 0;
1115 uinfo->value.integer.max = mask;
1119 static int snd_es18xx_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1121 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1122 int left_reg = kcontrol->private_value & 0xff;
1123 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1124 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1125 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1126 int mask = (kcontrol->private_value >> 24) & 0xff;
1127 int invert = (kcontrol->private_value >> 22) & 1;
1128 unsigned char left, right;
1130 left = snd_es18xx_reg_read(chip, left_reg);
1131 if (left_reg != right_reg)
1132 right = snd_es18xx_reg_read(chip, right_reg);
1135 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
1136 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
1138 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1139 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1144 static int snd_es18xx_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1146 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1147 int left_reg = kcontrol->private_value & 0xff;
1148 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1149 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1150 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1151 int mask = (kcontrol->private_value >> 24) & 0xff;
1152 int invert = (kcontrol->private_value >> 22) & 1;
1154 unsigned char val1, val2, mask1, mask2;
1156 val1 = ucontrol->value.integer.value[0] & mask;
1157 val2 = ucontrol->value.integer.value[1] & mask;
1162 val1 <<= shift_left;
1163 val2 <<= shift_right;
1164 mask1 = mask << shift_left;
1165 mask2 = mask << shift_right;
1166 if (left_reg != right_reg) {
1168 if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1)
1170 if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2)
1173 change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2,
1174 val1 | val2) != (val1 | val2));
1179 static snd_kcontrol_new_t snd_es18xx_base_controls[] = {
1180 ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0),
1181 ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1182 ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0),
1183 ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1184 ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0),
1185 ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
1186 ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0),
1187 ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0),
1188 ES18XX_SINGLE("PC Speaker Playback Volume", 0, 0x3c, 0, 7, 0),
1189 ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1190 ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0),
1191 ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1193 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1194 .name = "Capture Source",
1195 .info = snd_es18xx_info_mux,
1196 .get = snd_es18xx_get_mux,
1197 .put = snd_es18xx_put_mux,
1201 static snd_kcontrol_new_t snd_es18xx_mono_in_control =
1202 ES18XX_DOUBLE("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0);
1204 static snd_kcontrol_new_t snd_es18xx_recmix_controls[] = {
1205 ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0),
1206 ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0),
1207 ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0),
1208 ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0),
1209 ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0),
1210 ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0),
1211 ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0)
1214 static snd_kcontrol_new_t snd_es18xx_pcm1_controls[] = {
1215 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0),
1218 static snd_kcontrol_new_t snd_es18xx_pcm2_controls[] = {
1219 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0),
1220 ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0)
1223 static snd_kcontrol_new_t snd_es18xx_spatializer_controls[] = {
1224 ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1226 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1227 .name = "3D Control - Switch",
1228 .info = snd_es18xx_info_spatializer_enable,
1229 .get = snd_es18xx_get_spatializer_enable,
1230 .put = snd_es18xx_put_spatializer_enable,
1234 static snd_kcontrol_new_t snd_es18xx_micpre1_control =
1235 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0);
1237 static snd_kcontrol_new_t snd_es18xx_micpre2_control =
1238 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0);
1240 static snd_kcontrol_new_t snd_es18xx_hw_volume_controls[] = {
1242 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1243 .name = "Hardware Master Playback Volume",
1244 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1245 .info = snd_es18xx_info_hw_volume,
1246 .get = snd_es18xx_get_hw_volume,
1249 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1250 .name = "Hardware Master Playback Switch",
1251 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1252 .info = snd_es18xx_info_hw_switch,
1253 .get = snd_es18xx_get_hw_switch,
1255 ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
1259 static int __devinit snd_es18xx_config_read(es18xx_t *chip, unsigned char reg)
1262 unsigned long flags;
1263 spin_lock_irqsave(&chip->ctrl_lock, flags);
1264 outb(reg, chip->ctrl_port);
1265 data = inb(chip->ctrl_port + 1);
1266 spin_unlock_irqrestore(&chip->ctrl_lock, flags);
1271 static void __devinit snd_es18xx_config_write(es18xx_t *chip,
1272 unsigned char reg, unsigned char data)
1274 /* No need for spinlocks, this function is used only in
1275 otherwise protected init code */
1276 outb(reg, chip->ctrl_port);
1277 outb(data, chip->ctrl_port + 1);
1279 snd_printk("Config reg %02x set to %02x\n", reg, data);
1283 static int __devinit snd_es18xx_initialize(es18xx_t *chip)
1287 /* enable extended mode */
1288 snd_es18xx_dsp_command(chip, 0xC6);
1289 /* Reset mixer registers */
1290 snd_es18xx_mixer_write(chip, 0x00, 0x00);
1292 /* Audio 1 DMA demand mode (4 bytes/request) */
1293 snd_es18xx_write(chip, 0xB9, 2);
1294 if (chip->caps & ES18XX_CONTROL) {
1295 /* Hardware volume IRQ */
1296 snd_es18xx_config_write(chip, 0x27, chip->irq);
1297 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
1299 snd_es18xx_config_write(chip, 0x62, chip->fm_port >> 8);
1300 snd_es18xx_config_write(chip, 0x63, chip->fm_port & 0xff);
1302 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1304 snd_es18xx_config_write(chip, 0x64, chip->mpu_port >> 8);
1305 snd_es18xx_config_write(chip, 0x65, chip->mpu_port & 0xff);
1307 snd_es18xx_config_write(chip, 0x28, chip->irq);
1310 snd_es18xx_config_write(chip, 0x70, chip->irq);
1312 snd_es18xx_config_write(chip, 0x72, chip->irq);
1314 snd_es18xx_config_write(chip, 0x74, chip->dma1);
1316 snd_es18xx_config_write(chip, 0x75, chip->dma2);
1318 /* Enable Audio 1 IRQ */
1319 snd_es18xx_write(chip, 0xB1, 0x50);
1320 /* Enable Audio 2 IRQ */
1321 snd_es18xx_mixer_write(chip, 0x7A, 0x40);
1322 /* Enable Audio 1 DMA */
1323 snd_es18xx_write(chip, 0xB2, 0x50);
1324 /* Enable MPU and hardware volume interrupt */
1325 snd_es18xx_mixer_write(chip, 0x64, 0x42);
1328 int irqmask, dma1mask, dma2mask;
1329 switch (chip->irq) {
1344 snd_printk("invalid irq %d\n", chip->irq);
1347 switch (chip->dma1) {
1358 snd_printk("invalid dma1 %d\n", chip->dma1);
1361 switch (chip->dma2) {
1375 snd_printk("invalid dma2 %d\n", chip->dma2);
1379 /* Enable and set Audio 1 IRQ */
1380 snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2));
1381 /* Enable and set Audio 1 DMA */
1382 snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2));
1383 /* Set Audio 2 DMA */
1384 snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask);
1385 /* Enable Audio 2 IRQ and DMA
1386 Set capture mixer input */
1387 snd_es18xx_mixer_write(chip, 0x7A, 0x68);
1388 /* Enable and set hardware volume interrupt */
1389 snd_es18xx_mixer_write(chip, 0x64, 0x06);
1390 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1391 /* MPU401 share irq with audio
1394 snd_es18xx_mixer_write(chip, 0x40, 0x43 | (chip->mpu_port & 0xf0) >> 1);
1396 snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01);
1398 if (chip->caps & ES18XX_NEW_RATE) {
1399 /* Change behaviour of register A1
1401 2nd channel DAC asynchronous */
1402 snd_es18xx_mixer_write(chip, 0x71, 0x32);
1404 if (!(chip->caps & ES18XX_PCM2)) {
1405 /* Enable DMA FIFO */
1406 snd_es18xx_write(chip, 0xB7, 0x80);
1408 if (chip->caps & ES18XX_SPATIALIZER) {
1409 /* Set spatializer parameters to recommended values */
1410 snd_es18xx_mixer_write(chip, 0x54, 0x8f);
1411 snd_es18xx_mixer_write(chip, 0x56, 0x95);
1412 snd_es18xx_mixer_write(chip, 0x58, 0x94);
1413 snd_es18xx_mixer_write(chip, 0x5a, 0x80);
1415 /* Mute input source */
1416 if (chip->caps & ES18XX_MUTEREC)
1418 if (chip->caps & ES18XX_RECMIX)
1419 snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask);
1421 snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask);
1422 snd_es18xx_write(chip, 0xb4, 0x00);
1425 /* Enable PCM output */
1426 snd_es18xx_dsp_command(chip, 0xD1);
1432 static int __devinit snd_es18xx_identify(es18xx_t *chip)
1437 if (snd_es18xx_reset(chip) < 0) {
1438 snd_printk("reset at 0x%lx failed!!!\n", chip->port);
1442 snd_es18xx_dsp_command(chip, 0xe7);
1443 hi = snd_es18xx_dsp_get_byte(chip);
1447 lo = snd_es18xx_dsp_get_byte(chip);
1448 if ((lo & 0xf0) != 0x80) {
1452 chip->version = 0x488;
1458 if ((lo & 0x0f) < 8) {
1459 chip->version = 0x688;
1463 outb(0x40, chip->port + 0x04);
1464 hi = inb(chip->port + 0x05);
1465 lo = inb(chip->port + 0x05);
1467 chip->version = hi << 8 | lo;
1468 chip->ctrl_port = inb(chip->port + 0x05) << 8;
1469 chip->ctrl_port += inb(chip->port + 0x05);
1471 if ((chip->res_ctrl_port = request_region(chip->ctrl_port, 8, "ES18xx - CTRL")) == NULL) {
1472 snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n", chip->ctrl_port);
1479 /* If has Hardware volume */
1480 if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) {
1482 if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) {
1483 /* If has volume count */
1484 if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) {
1485 chip->version = 0x1887;
1487 chip->version = 0x1888;
1490 chip->version = 0x1788;
1494 chip->version = 0x1688;
1498 static int __devinit snd_es18xx_probe(es18xx_t *chip)
1500 if (snd_es18xx_identify(chip) < 0) {
1501 snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n", chip->port);
1505 switch (chip->version) {
1507 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_HWV;
1510 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV;
1513 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1516 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1519 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1522 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1525 snd_printk("[0x%lx] unsupported chip ES%x\n",
1526 chip->port, chip->version);
1530 snd_printd("[0x%lx] ESS%x chip found\n", chip->port, chip->version);
1532 if (chip->dma1 == chip->dma2)
1533 chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME);
1535 return snd_es18xx_initialize(chip);
1538 static snd_pcm_ops_t snd_es18xx_playback_ops = {
1539 .open = snd_es18xx_playback_open,
1540 .close = snd_es18xx_playback_close,
1541 .ioctl = snd_pcm_lib_ioctl,
1542 .hw_params = snd_es18xx_playback_hw_params,
1543 .hw_free = snd_es18xx_pcm_hw_free,
1544 .prepare = snd_es18xx_playback_prepare,
1545 .trigger = snd_es18xx_playback_trigger,
1546 .pointer = snd_es18xx_playback_pointer,
1549 static snd_pcm_ops_t snd_es18xx_capture_ops = {
1550 .open = snd_es18xx_capture_open,
1551 .close = snd_es18xx_capture_close,
1552 .ioctl = snd_pcm_lib_ioctl,
1553 .hw_params = snd_es18xx_capture_hw_params,
1554 .hw_free = snd_es18xx_pcm_hw_free,
1555 .prepare = snd_es18xx_capture_prepare,
1556 .trigger = snd_es18xx_capture_trigger,
1557 .pointer = snd_es18xx_capture_pointer,
1560 static void snd_es18xx_pcm_free(snd_pcm_t *pcm)
1562 es18xx_t *codec = pcm->private_data;
1564 snd_pcm_lib_preallocate_free_for_all(pcm);
1567 int __devinit snd_es18xx_pcm(es18xx_t *chip, int device, snd_pcm_t ** rpcm)
1575 sprintf(str, "ES%x", chip->version);
1576 if (chip->caps & ES18XX_PCM2) {
1577 err = snd_pcm_new(chip->card, str, device, 2, 1, &pcm);
1579 err = snd_pcm_new(chip->card, str, device, 1, 1, &pcm);
1584 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops);
1585 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops);
1588 pcm->private_data = chip;
1589 pcm->private_free = snd_es18xx_pcm_free;
1590 pcm->info_flags = 0;
1591 if (chip->caps & ES18XX_DUPLEX_SAME)
1592 pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
1593 if (! (chip->caps & ES18XX_PCM2))
1594 pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
1595 sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version);
1598 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1601 chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
1608 /* Power Management support functions */
1610 static int snd_es18xx_suspend(snd_card_t *card, unsigned int state)
1612 es18xx_t *chip = card->pm_private_data;
1614 snd_pcm_suspend_all(chip->pcm);
1617 chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM);
1618 chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS);
1619 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg);
1620 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS);
1622 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1626 static int snd_es18xx_resume(snd_card_t *card, unsigned int state)
1628 es18xx_t *chip = card->pm_private_data;
1630 /* restore PM register, we won't wake till (not 0x07) i/o activity though */
1631 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM);
1633 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1636 #endif /* CONFIG_PM */
1638 static int snd_es18xx_free(es18xx_t *chip)
1640 if (chip->res_port) {
1641 release_resource(chip->res_port);
1642 kfree_nocheck(chip->res_port);
1644 if (chip->res_ctrl_port) {
1645 release_resource(chip->res_ctrl_port);
1646 kfree_nocheck(chip->res_ctrl_port);
1648 if (chip->res_mpu_port) {
1649 release_resource(chip->res_mpu_port);
1650 kfree_nocheck(chip->res_mpu_port);
1653 free_irq(chip->irq, (void *) chip);
1654 if (chip->dma1 >= 0) {
1655 disable_dma(chip->dma1);
1656 free_dma(chip->dma1);
1658 if (chip->dma2 >= 0 && chip->dma1 != chip->dma2) {
1659 disable_dma(chip->dma2);
1660 free_dma(chip->dma2);
1666 static int snd_es18xx_dev_free(snd_device_t *device)
1668 es18xx_t *chip = device->device_data;
1669 return snd_es18xx_free(chip);
1672 static int __devinit snd_es18xx_new_device(snd_card_t * card,
1674 unsigned long mpu_port,
1675 unsigned long fm_port,
1676 int irq, int dma1, int dma2,
1680 static snd_device_ops_t ops = {
1681 .dev_free = snd_es18xx_dev_free,
1686 chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
1689 spin_lock_init(&chip->reg_lock);
1690 spin_lock_init(&chip->mixer_lock);
1691 spin_lock_init(&chip->ctrl_lock);
1694 chip->mpu_port = mpu_port;
1695 chip->fm_port = fm_port;
1699 chip->audio2_vol = 0x00;
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);
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);
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);
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);
1729 if (snd_es18xx_probe(chip) < 0) {
1730 snd_es18xx_free(chip);
1733 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1734 snd_es18xx_free(chip);
1741 static int __devinit snd_es18xx_mixer(es18xx_t *chip)
1749 strcpy(card->mixername, chip->pcm->name);
1751 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) {
1752 snd_kcontrol_t *kctl;
1753 kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip);
1754 if (chip->caps & ES18XX_HWV) {
1757 chip->master_volume = kctl;
1758 kctl->private_free = snd_es18xx_hwv_free;
1761 chip->master_switch = kctl;
1762 kctl->private_free = snd_es18xx_hwv_free;
1766 if ((err = snd_ctl_add(card, kctl)) < 0)
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)
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)
1781 if (chip->caps & ES18XX_MONO) {
1782 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_mono_in_control, chip))) < 0)
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)
1791 switch (chip->version) {
1793 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip))) < 0)
1798 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip))) < 0)
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)
1808 if (chip->caps & ES18XX_HWV) {
1809 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) {
1810 snd_kcontrol_t *kctl;
1811 kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip);
1813 chip->hw_volume = kctl;
1815 chip->hw_switch = kctl;
1816 kctl->private_free = snd_es18xx_hwv_free;
1817 if ((err = snd_ctl_add(card, kctl)) < 0)
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}}");
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 */
1844 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
1846 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
1848 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
1850 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
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 static int boot_devs;
1858 module_param_array(index, int, boot_devs, 0444);
1859 MODULE_PARM_DESC(index, "Index value for ES18xx soundcard.");
1860 module_param_array(id, charp, boot_devs, 0444);
1861 MODULE_PARM_DESC(id, "ID string for ES18xx soundcard.");
1862 module_param_array(enable, bool, boot_devs, 0444);
1863 MODULE_PARM_DESC(enable, "Enable ES18xx soundcard.");
1865 module_param_array(isapnp, bool, boot_devs, 0444);
1866 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
1868 module_param_array(port, long, boot_devs, 0444);
1869 MODULE_PARM_DESC(port, "Port # for ES18xx driver.");
1870 module_param_array(mpu_port, long, boot_devs, 0444);
1871 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver.");
1872 module_param_array(fm_port, long, boot_devs, 0444);
1873 MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver.");
1874 module_param_array(irq, int, boot_devs, 0444);
1875 MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver.");
1876 module_param_array(dma1, int, boot_devs, 0444);
1877 MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
1878 module_param_array(dma2, int, boot_devs, 0444);
1879 MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
1881 struct snd_audiodrive {
1883 struct pnp_dev *dev;
1884 struct pnp_dev *devc;
1888 static snd_card_t *snd_audiodrive_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
1892 static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
1893 /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
1894 { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },
1895 /* ESS 1868 (integrated on Maxisound Cards) */
1896 { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } },
1897 /* ESS 1868 (integrated on Maxisound Cards) */
1898 { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } },
1899 /* ESS ES1869 Plug and Play AudioDrive */
1900 { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } },
1902 { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } },
1904 { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } },
1906 { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } },
1908 { .id = "" } /* end */
1911 MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids);
1913 static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard,
1914 struct pnp_card_link *card,
1915 const struct pnp_card_device_id *id)
1917 struct pnp_dev *pdev;
1918 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
1923 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
1924 if (acard->dev == NULL) {
1928 acard->devc = pnp_request_card_device(card, id->devs[1].id, NULL);
1929 if (acard->devc == NULL) {
1933 /* Control port initialization */
1934 err = pnp_activate_dev(acard->devc);
1936 snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
1939 snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0));
1940 /* PnP initialization */
1942 pnp_init_resource_table(cfg);
1943 if (port[dev] != SNDRV_AUTO_PORT)
1944 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
1945 if (fm_port[dev] != SNDRV_AUTO_PORT)
1946 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
1947 if (mpu_port[dev] != SNDRV_AUTO_PORT)
1948 pnp_resource_change(&cfg->port_resource[2], mpu_port[dev], 2);
1949 if (dma1[dev] != SNDRV_AUTO_DMA)
1950 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
1951 if (dma2[dev] != SNDRV_AUTO_DMA)
1952 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
1953 if (irq[dev] != SNDRV_AUTO_IRQ)
1954 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
1955 err = pnp_manual_config_dev(pdev, cfg, 0);
1957 snd_printk(KERN_ERR PFX "PnP manual resources are invalid, using auto config\n");
1958 err = pnp_activate_dev(pdev);
1960 snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n");
1964 /* ok. hack using Vendor-Defined Card-Level registers */
1965 /* skip csn and logdev initialization - already done in isapnp_configure */
1966 if (pnp_device_is_isapnp(pdev)) {
1967 isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev));
1968 isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */
1969 if (mpu_port[dev] != SNDRV_AUTO_PORT)
1970 isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */
1971 isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */
1974 snd_printk(KERN_ERR PFX "unable to install ISA PnP hack, expect malfunction\n");
1976 port[dev] = pnp_port_start(pdev, 0);
1977 fm_port[dev] = pnp_port_start(pdev, 1);
1978 mpu_port[dev] = pnp_port_start(pdev, 2);
1979 dma1[dev] = pnp_dma(pdev, 0);
1980 dma2[dev] = pnp_dma(pdev, 1);
1981 irq[dev] = pnp_irq(pdev, 0);
1982 snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port[dev], fm_port[dev], mpu_port[dev]);
1983 snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
1987 #endif /* CONFIG_PNP_ */
1989 static int __devinit snd_audiodrive_probe(int dev, struct pnp_card_link *pcard,
1990 const struct pnp_card_device_id *pid)
1992 static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
1993 static int possible_dmas[] = {1, 0, 3, 5, -1};
1994 int xirq, xdma1, xdma2;
1996 struct snd_audiodrive *acard;
1997 snd_rawmidi_t *rmidi = NULL;
2002 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
2003 sizeof(struct snd_audiodrive));
2006 acard = (struct snd_audiodrive *)card->private_data;
2009 if ((err = snd_audiodrive_pnp(dev, acard, pcard, pid)) < 0) {
2010 snd_card_free(card);
2013 snd_card_set_dev(card, &pcard->card->dev);
2018 if (xirq == SNDRV_AUTO_IRQ) {
2019 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2020 snd_card_free(card);
2021 snd_printk("unable to find a free IRQ\n");
2026 if (xdma1 == SNDRV_AUTO_DMA) {
2027 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2028 snd_card_free(card);
2029 snd_printk("unable to find a free DMA1\n");
2034 if (xdma2 == SNDRV_AUTO_DMA) {
2035 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2036 snd_card_free(card);
2037 snd_printk("unable to find a free DMA2\n");
2042 if ((err = snd_es18xx_new_device(card,
2048 snd_card_free(card);
2052 sprintf(card->driver, "ES%x", chip->version);
2053 sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version);
2055 sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",
2058 xirq, xdma1, xdma2);
2060 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
2065 if ((err = snd_es18xx_pcm(chip, 0, NULL)) < 0) {
2066 snd_card_free(card);
2069 if ((err = snd_es18xx_mixer(chip)) < 0) {
2070 snd_card_free(card);
2074 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
2075 if (snd_opl3_create(card, chip->fm_port, chip->fm_port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) {
2076 snd_printk(KERN_ERR PFX "opl3 not detected at 0x%lx\n", chip->fm_port);
2078 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
2079 snd_card_free(card);
2085 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
2086 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX,
2090 snd_card_free(card);
2093 chip->rmidi = rmidi;
2096 /* Power Management */
2097 snd_card_set_isa_pm_callback(card, snd_es18xx_suspend, snd_es18xx_resume, chip);
2099 if ((err = snd_card_register(card)) < 0) {
2100 snd_card_free(card);
2104 pnp_set_card_drvdata(pcard, card);
2106 snd_audiodrive_legacy[dev] = card;
2110 static int __devinit snd_audiodrive_probe_legacy_port(unsigned long xport)
2115 for ( ; dev < SNDRV_CARDS; dev++) {
2116 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
2123 res = snd_audiodrive_probe(dev, NULL, NULL);
2125 port[dev] = SNDRV_AUTO_PORT;
2133 static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *card,
2134 const struct pnp_card_device_id *id)
2139 for ( ; dev < SNDRV_CARDS; dev++) {
2140 if (!enable[dev] || !isapnp[dev])
2142 res = snd_audiodrive_probe(dev, card, id);
2152 static void __devexit snd_audiodrive_pnp_remove(struct pnp_card_link * pcard)
2154 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2156 snd_card_disconnect(card);
2157 snd_card_free_in_thread(card);
2160 static struct pnp_card_driver es18xx_pnpc_driver = {
2161 .flags = PNP_DRIVER_RES_DISABLE,
2163 .id_table = snd_audiodrive_pnpids,
2164 .probe = snd_audiodrive_pnp_detect,
2165 .remove = __devexit_p(snd_audiodrive_pnp_remove),
2167 #endif /* CONFIG_PNP */
2169 static int __init alsa_card_es18xx_init(void)
2171 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
2172 int dev, cards = 0, i;
2174 /* legacy non-auto cards at first */
2175 for (dev = 0; dev < SNDRV_CARDS; dev++) {
2176 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
2182 if (snd_audiodrive_probe(dev, NULL, NULL) >= 0)
2185 /* legacy auto configured cards */
2186 i = snd_legacy_auto_probe(possible_ports, snd_audiodrive_probe_legacy_port);
2191 /* ISA PnP cards at last */
2192 i = pnp_register_card_driver(&es18xx_pnpc_driver);
2199 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2202 snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n");
2209 static void __exit alsa_card_es18xx_exit(void)
2214 /* PnP cards first */
2215 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2217 for(idx = 0; idx < SNDRV_CARDS; idx++)
2218 snd_card_free(snd_audiodrive_legacy[idx]);
2221 module_init(alsa_card_es18xx_init)
2222 module_exit(alsa_card_es18xx_exit)