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;
160 #define chip_t es18xx_t
167 #define MILLISECOND 10000
169 static int snd_es18xx_dsp_command(es18xx_t *chip, unsigned char val)
173 for(i = MILLISECOND; i; i--)
174 if ((inb(chip->port + 0x0C) & 0x80) == 0) {
175 outb(val, chip->port + 0x0C);
178 snd_printk("dsp_command: timeout (0x%x)\n", val);
182 static int snd_es18xx_dsp_get_byte(es18xx_t *chip)
186 for(i = MILLISECOND/10; i; i--)
187 if (inb(chip->port + 0x0C) & 0x40)
188 return inb(chip->port + 0x0A);
189 snd_printk("dsp_get_byte failed: 0x%lx = 0x%x!!!\n", chip->port + 0x0A, inb(chip->port + 0x0A));
195 static int snd_es18xx_write(es18xx_t *chip,
196 unsigned char reg, unsigned char data)
201 spin_lock_irqsave(&chip->reg_lock, flags);
202 ret = snd_es18xx_dsp_command(chip, reg);
205 ret = snd_es18xx_dsp_command(chip, data);
207 spin_unlock_irqrestore(&chip->reg_lock, flags);
209 snd_printk("Reg %02x set to %02x\n", reg, data);
214 static int snd_es18xx_read(es18xx_t *chip, unsigned char reg)
218 spin_lock_irqsave(&chip->reg_lock, flags);
219 ret = snd_es18xx_dsp_command(chip, 0xC0);
222 ret = snd_es18xx_dsp_command(chip, reg);
225 data = snd_es18xx_dsp_get_byte(chip);
228 snd_printk("Reg %02x now is %02x (%d)\n", reg, data, ret);
231 spin_unlock_irqrestore(&chip->reg_lock, flags);
235 /* Return old value */
236 static int snd_es18xx_bits(es18xx_t *chip, unsigned char reg,
237 unsigned char mask, unsigned char val)
240 unsigned char old, new, oval;
242 spin_lock_irqsave(&chip->reg_lock, flags);
243 ret = snd_es18xx_dsp_command(chip, 0xC0);
246 ret = snd_es18xx_dsp_command(chip, reg);
249 ret = snd_es18xx_dsp_get_byte(chip);
256 ret = snd_es18xx_dsp_command(chip, reg);
259 new = (old & ~mask) | (val & mask);
260 ret = snd_es18xx_dsp_command(chip, new);
264 snd_printk("Reg %02x was %02x, set to %02x (%d)\n", reg, old, new, ret);
269 spin_unlock_irqrestore(&chip->reg_lock, flags);
273 inline void snd_es18xx_mixer_write(es18xx_t *chip,
274 unsigned char reg, unsigned char data)
277 spin_lock_irqsave(&chip->mixer_lock, flags);
278 outb(reg, chip->port + 0x04);
279 outb(data, chip->port + 0x05);
280 spin_unlock_irqrestore(&chip->mixer_lock, flags);
282 snd_printk("Mixer reg %02x set to %02x\n", reg, data);
286 inline int snd_es18xx_mixer_read(es18xx_t *chip, unsigned char reg)
290 spin_lock_irqsave(&chip->mixer_lock, flags);
291 outb(reg, chip->port + 0x04);
292 data = inb(chip->port + 0x05);
293 spin_unlock_irqrestore(&chip->mixer_lock, flags);
295 snd_printk("Mixer reg %02x now is %02x\n", reg, data);
300 /* Return old value */
301 static inline int snd_es18xx_mixer_bits(es18xx_t *chip, unsigned char reg,
302 unsigned char mask, unsigned char val)
304 unsigned char old, new, oval;
306 spin_lock_irqsave(&chip->mixer_lock, flags);
307 outb(reg, chip->port + 0x04);
308 old = inb(chip->port + 0x05);
311 new = (old & ~mask) | (val & mask);
312 outb(new, chip->port + 0x05);
314 snd_printk("Mixer reg %02x was %02x, set to %02x\n", reg, old, new);
317 spin_unlock_irqrestore(&chip->mixer_lock, flags);
321 static inline int snd_es18xx_mixer_writable(es18xx_t *chip, unsigned char reg,
324 int old, expected, new;
326 spin_lock_irqsave(&chip->mixer_lock, flags);
327 outb(reg, chip->port + 0x04);
328 old = inb(chip->port + 0x05);
329 expected = old ^ mask;
330 outb(expected, chip->port + 0x05);
331 new = inb(chip->port + 0x05);
332 spin_unlock_irqrestore(&chip->mixer_lock, flags);
334 snd_printk("Mixer reg %02x was %02x, set to %02x, now is %02x\n", reg, old, expected, new);
336 return expected == new;
340 static int snd_es18xx_reset(es18xx_t *chip)
343 outb(0x03, chip->port + 0x06);
344 inb(chip->port + 0x06);
345 outb(0x00, chip->port + 0x06);
346 for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++);
347 if (inb(chip->port + 0x0A) != 0xAA)
352 static int snd_es18xx_reset_fifo(es18xx_t *chip)
354 outb(0x02, chip->port + 0x06);
355 inb(chip->port + 0x06);
356 outb(0x00, chip->port + 0x06);
360 static ratnum_t new_clocks[2] = {
375 static snd_pcm_hw_constraint_ratnums_t new_hw_constraints_clocks = {
380 static ratnum_t old_clocks[2] = {
395 static snd_pcm_hw_constraint_ratnums_t old_hw_constraints_clocks = {
401 static void snd_es18xx_rate_set(es18xx_t *chip,
402 snd_pcm_substream_t *substream,
405 unsigned int bits, div0;
406 snd_pcm_runtime_t *runtime = substream->runtime;
407 if (chip->caps & ES18XX_NEW_RATE) {
408 if (runtime->rate_num == new_clocks[0].num)
409 bits = 128 - runtime->rate_den;
411 bits = 256 - runtime->rate_den;
413 if (runtime->rate_num == old_clocks[0].num)
414 bits = 256 - runtime->rate_den;
416 bits = 128 - runtime->rate_den;
419 /* set filter register */
420 div0 = 256 - 7160000*20/(8*82*runtime->rate);
422 if ((chip->caps & ES18XX_PCM2) && mode == DAC2) {
423 snd_es18xx_mixer_write(chip, 0x70, bits);
424 snd_es18xx_mixer_write(chip, 0x72, div0);
426 snd_es18xx_write(chip, 0xA1, bits);
427 snd_es18xx_write(chip, 0xA2, div0);
431 static int snd_es18xx_playback_hw_params(snd_pcm_substream_t * substream,
432 snd_pcm_hw_params_t * hw_params)
434 es18xx_t *chip = snd_pcm_substream_chip(substream);
438 if (params_channels(hw_params) == 2)
440 if (snd_pcm_format_width(params_format(hw_params)) == 16)
443 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
444 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
445 (chip->capture_a_substream) &&
446 params_channels(hw_params) != 1) {
447 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
450 chip->dma2_shift = shift;
452 chip->dma1_shift = shift;
454 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
459 static int snd_es18xx_pcm_hw_free(snd_pcm_substream_t * substream)
461 return snd_pcm_lib_free_pages(substream);
464 static int snd_es18xx_playback1_prepare(es18xx_t *chip,
465 snd_pcm_substream_t *substream)
467 snd_pcm_runtime_t *runtime = substream->runtime;
468 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
469 unsigned int count = snd_pcm_lib_period_bytes(substream);
471 chip->dma2_size = size;
473 snd_es18xx_rate_set(chip, substream, DAC2);
475 /* Transfer Count Reload */
476 count = 0x10000 - count;
477 snd_es18xx_mixer_write(chip, 0x74, count & 0xff);
478 snd_es18xx_mixer_write(chip, 0x76, count >> 8);
481 snd_es18xx_mixer_bits(chip, 0x7A, 0x07,
482 ((runtime->channels == 1) ? 0x00 : 0x02) |
483 (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) |
484 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04));
486 /* Set DMA controller */
487 snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
492 static int snd_es18xx_playback1_trigger(es18xx_t *chip,
493 snd_pcm_substream_t * substream,
497 case SNDRV_PCM_TRIGGER_START:
498 case SNDRV_PCM_TRIGGER_RESUME:
499 if (chip->active & DAC2)
501 chip->active |= DAC2;
504 snd_es18xx_mixer_write(chip, 0x78, 0xb3);
506 snd_es18xx_mixer_write(chip, 0x78, 0x93);
510 if (chip->caps & ES18XX_PCM2)
511 /* Restore Audio 2 volume */
512 snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol);
514 /* Enable PCM output */
515 snd_es18xx_dsp_command(chip, 0xD1);
518 case SNDRV_PCM_TRIGGER_STOP:
519 case SNDRV_PCM_TRIGGER_SUSPEND:
520 if (!(chip->active & DAC2))
522 chip->active &= ~DAC2;
524 snd_es18xx_mixer_write(chip, 0x78, 0x00);
527 if (chip->caps & ES18XX_PCM2)
528 /* Set Audio 2 volume to 0 */
529 snd_es18xx_mixer_write(chip, 0x7C, 0);
531 /* Disable PCM output */
532 snd_es18xx_dsp_command(chip, 0xD3);
542 static int snd_es18xx_capture_hw_params(snd_pcm_substream_t * substream,
543 snd_pcm_hw_params_t * hw_params)
545 es18xx_t *chip = snd_pcm_substream_chip(substream);
549 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
550 chip->playback_a_substream &&
551 params_channels(hw_params) != 1) {
552 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
555 if (params_channels(hw_params) == 2)
557 if (snd_pcm_format_width(params_format(hw_params)) == 16)
559 chip->dma1_shift = shift;
560 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
565 static int snd_es18xx_capture_prepare(snd_pcm_substream_t *substream)
567 es18xx_t *chip = snd_pcm_substream_chip(substream);
568 snd_pcm_runtime_t *runtime = substream->runtime;
569 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
570 unsigned int count = snd_pcm_lib_period_bytes(substream);
572 chip->dma1_size = size;
574 snd_es18xx_reset_fifo(chip);
576 /* Set stereo/mono */
577 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
579 snd_es18xx_rate_set(chip, substream, ADC1);
581 /* Transfer Count Reload */
582 count = 0x10000 - count;
583 snd_es18xx_write(chip, 0xA4, count & 0xff);
584 snd_es18xx_write(chip, 0xA5, count >> 8);
591 snd_es18xx_write(chip, 0xB7,
592 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
593 snd_es18xx_write(chip, 0xB7, 0x90 |
594 ((runtime->channels == 1) ? 0x40 : 0x08) |
595 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
596 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
598 /* Set DMA controler */
599 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
604 static int snd_es18xx_capture_trigger(snd_pcm_substream_t *substream,
607 es18xx_t *chip = snd_pcm_substream_chip(substream);
610 case SNDRV_PCM_TRIGGER_START:
611 case SNDRV_PCM_TRIGGER_RESUME:
612 if (chip->active & ADC1)
614 chip->active |= ADC1;
616 snd_es18xx_write(chip, 0xB8, 0x0f);
618 case SNDRV_PCM_TRIGGER_STOP:
619 case SNDRV_PCM_TRIGGER_SUSPEND:
620 if (!(chip->active & ADC1))
622 chip->active &= ~ADC1;
624 snd_es18xx_write(chip, 0xB8, 0x00);
633 static int snd_es18xx_playback2_prepare(es18xx_t *chip,
634 snd_pcm_substream_t *substream)
636 snd_pcm_runtime_t *runtime = substream->runtime;
637 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
638 unsigned int count = snd_pcm_lib_period_bytes(substream);
640 chip->dma1_size = size;
642 snd_es18xx_reset_fifo(chip);
644 /* Set stereo/mono */
645 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
647 snd_es18xx_rate_set(chip, substream, DAC1);
649 /* Transfer Count Reload */
650 count = 0x10000 - count;
651 snd_es18xx_write(chip, 0xA4, count & 0xff);
652 snd_es18xx_write(chip, 0xA5, count >> 8);
655 snd_es18xx_write(chip, 0xB6,
656 snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00);
657 snd_es18xx_write(chip, 0xB7,
658 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
659 snd_es18xx_write(chip, 0xB7, 0x90 |
660 (runtime->channels == 1 ? 0x40 : 0x08) |
661 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
662 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
664 /* Set DMA controler */
665 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
670 static int snd_es18xx_playback2_trigger(es18xx_t *chip,
671 snd_pcm_substream_t *substream,
675 case SNDRV_PCM_TRIGGER_START:
676 case SNDRV_PCM_TRIGGER_RESUME:
677 if (chip->active & DAC1)
679 chip->active |= DAC1;
681 snd_es18xx_write(chip, 0xB8, 0x05);
686 snd_es18xx_dsp_command(chip, 0xD1);
689 case SNDRV_PCM_TRIGGER_STOP:
690 case SNDRV_PCM_TRIGGER_SUSPEND:
691 if (!(chip->active & DAC1))
693 chip->active &= ~DAC1;
695 snd_es18xx_write(chip, 0xB8, 0x00);
699 /* Disable Audio 1 */
700 snd_es18xx_dsp_command(chip, 0xD3);
710 static int snd_es18xx_playback_prepare(snd_pcm_substream_t *substream)
712 es18xx_t *chip = snd_pcm_substream_chip(substream);
713 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
714 return snd_es18xx_playback1_prepare(chip, substream);
716 return snd_es18xx_playback2_prepare(chip, substream);
719 static int snd_es18xx_playback_trigger(snd_pcm_substream_t *substream,
722 es18xx_t *chip = snd_pcm_substream_chip(substream);
723 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
724 return snd_es18xx_playback1_trigger(chip, substream, cmd);
726 return snd_es18xx_playback2_trigger(chip, substream, cmd);
729 static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
731 es18xx_t *chip = snd_magic_cast(es18xx_t, dev_id, return IRQ_NONE);
732 unsigned char status;
734 if (chip->caps & ES18XX_CONTROL) {
735 /* Read Interrupt status */
736 status = inb(chip->ctrl_port + 6);
738 /* Read Interrupt status */
739 status = snd_es18xx_mixer_read(chip, 0x7f) >> 4;
744 if (inb(chip->port + 0x0C) & 0x01)
745 status |= AUDIO1_IRQ;
746 if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80)
747 status |= AUDIO2_IRQ;
748 if ((chip->caps & ES18XX_HWV) &&
749 snd_es18xx_mixer_read(chip, 0x64) & 0x10)
754 /* Audio 1 & Audio 2 */
755 if (status & AUDIO2_IRQ) {
756 if (chip->active & DAC2)
757 snd_pcm_period_elapsed(chip->playback_a_substream);
759 snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00);
761 if (status & AUDIO1_IRQ) {
762 /* ok.. capture is active */
763 if (chip->active & ADC1)
764 snd_pcm_period_elapsed(chip->capture_a_substream);
765 /* ok.. playback2 is active */
766 else if (chip->active & DAC1)
767 snd_pcm_period_elapsed(chip->playback_b_substream);
769 inb(chip->port + 0x0E);
773 if ((status & MPU_IRQ) && chip->rmidi)
774 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
776 /* Hardware volume */
777 if (status & HWV_IRQ) {
778 int split = snd_es18xx_mixer_read(chip, 0x64) & 0x80;
779 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
780 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
782 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
783 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
786 snd_es18xx_mixer_write(chip, 0x66, 0x00);
791 static snd_pcm_uframes_t snd_es18xx_playback_pointer(snd_pcm_substream_t * substream)
793 es18xx_t *chip = snd_pcm_substream_chip(substream);
796 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
797 if (!(chip->active & DAC2))
799 pos = snd_dma_pointer(chip->dma2, chip->dma2_size);
800 return pos >> chip->dma2_shift;
802 if (!(chip->active & DAC1))
804 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
805 return pos >> chip->dma1_shift;
809 static snd_pcm_uframes_t snd_es18xx_capture_pointer(snd_pcm_substream_t * substream)
811 es18xx_t *chip = snd_pcm_substream_chip(substream);
814 if (!(chip->active & ADC1))
816 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
817 return pos >> chip->dma1_shift;
820 static snd_pcm_hardware_t snd_es18xx_playback =
822 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
823 SNDRV_PCM_INFO_RESUME |
824 SNDRV_PCM_INFO_MMAP_VALID),
825 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
826 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
827 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
832 .buffer_bytes_max = 65536,
833 .period_bytes_min = 64,
834 .period_bytes_max = 65536,
840 static snd_pcm_hardware_t snd_es18xx_capture =
842 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
843 SNDRV_PCM_INFO_RESUME |
844 SNDRV_PCM_INFO_MMAP_VALID),
845 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
846 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
847 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
852 .buffer_bytes_max = 65536,
853 .period_bytes_min = 64,
854 .period_bytes_max = 65536,
860 static int snd_es18xx_playback_open(snd_pcm_substream_t * substream)
862 snd_pcm_runtime_t *runtime = substream->runtime;
863 es18xx_t *chip = snd_pcm_substream_chip(substream);
865 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
866 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
867 chip->capture_a_substream &&
868 chip->capture_a_substream->runtime->channels != 1)
870 chip->playback_a_substream = substream;
871 } else if (substream->number <= 1) {
872 if (chip->capture_a_substream)
874 chip->playback_b_substream = substream;
879 substream->runtime->hw = snd_es18xx_playback;
880 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
881 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
885 static int snd_es18xx_capture_open(snd_pcm_substream_t * substream)
887 snd_pcm_runtime_t *runtime = substream->runtime;
888 es18xx_t *chip = snd_pcm_substream_chip(substream);
890 if (chip->playback_b_substream)
892 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
893 chip->playback_a_substream &&
894 chip->playback_a_substream->runtime->channels != 1)
896 chip->capture_a_substream = substream;
897 substream->runtime->hw = snd_es18xx_capture;
898 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
899 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
903 static int snd_es18xx_playback_close(snd_pcm_substream_t * substream)
905 es18xx_t *chip = snd_pcm_substream_chip(substream);
907 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
908 chip->playback_a_substream = NULL;
910 chip->playback_b_substream = NULL;
912 snd_pcm_lib_free_pages(substream);
916 static int snd_es18xx_capture_close(snd_pcm_substream_t * substream)
918 es18xx_t *chip = snd_pcm_substream_chip(substream);
920 chip->capture_a_substream = NULL;
921 snd_pcm_lib_free_pages(substream);
929 static int snd_es18xx_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
931 static char *texts[8] = {
932 "Mic", "Mic Master", "CD", "AOUT",
933 "Mic1", "Mix", "Line", "Master"
936 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
938 uinfo->value.enumerated.items = 8;
939 if (uinfo->value.enumerated.item > 7)
940 uinfo->value.enumerated.item = 7;
941 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
945 static int snd_es18xx_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
947 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
948 ucontrol->value.enumerated.item[0] = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;
952 static int snd_es18xx_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
954 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
955 unsigned char val = ucontrol->value.enumerated.item[0];
959 return snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val;
962 static int snd_es18xx_info_spatializer_enable(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
964 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
966 uinfo->value.integer.min = 0;
967 uinfo->value.integer.max = 1;
971 static int snd_es18xx_get_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
973 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
974 unsigned char val = snd_es18xx_mixer_read(chip, 0x50);
975 ucontrol->value.integer.value[0] = !!(val & 8);
979 static int snd_es18xx_put_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
981 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
982 unsigned char oval, nval;
984 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;
985 oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;
986 change = nval != oval;
988 snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04);
989 snd_es18xx_mixer_write(chip, 0x50, nval);
994 static int snd_es18xx_info_hw_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
996 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
998 uinfo->value.integer.min = 0;
999 uinfo->value.integer.max = 63;
1003 static int snd_es18xx_get_hw_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1005 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1006 ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f;
1007 ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f;
1011 static int snd_es18xx_info_hw_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1013 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1015 uinfo->value.integer.min = 0;
1016 uinfo->value.integer.max = 1;
1020 static int snd_es18xx_get_hw_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1022 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1023 ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40);
1024 ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40);
1028 static void snd_es18xx_hwv_free(snd_kcontrol_t *kcontrol)
1030 es18xx_t *chip = snd_magic_cast(es18xx_t, _snd_kcontrol_chip(kcontrol), return);
1031 chip->master_volume = NULL;
1032 chip->master_switch = NULL;
1033 chip->hw_volume = NULL;
1034 chip->hw_switch = NULL;
1037 static int snd_es18xx_reg_bits(es18xx_t *chip, unsigned char reg,
1038 unsigned char mask, unsigned char val)
1041 return snd_es18xx_mixer_bits(chip, reg, mask, val);
1043 return snd_es18xx_bits(chip, reg, mask, val);
1046 static int snd_es18xx_reg_read(es18xx_t *chip, unsigned char reg)
1049 return snd_es18xx_mixer_read(chip, reg);
1051 return snd_es18xx_read(chip, reg);
1054 #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
1055 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1056 .info = snd_es18xx_info_single, \
1057 .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
1058 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1060 static int snd_es18xx_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1062 int mask = (kcontrol->private_value >> 16) & 0xff;
1064 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1066 uinfo->value.integer.min = 0;
1067 uinfo->value.integer.max = mask;
1071 static int snd_es18xx_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1073 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1074 int reg = kcontrol->private_value & 0xff;
1075 int shift = (kcontrol->private_value >> 8) & 0xff;
1076 int mask = (kcontrol->private_value >> 16) & 0xff;
1077 int invert = (kcontrol->private_value >> 24) & 0xff;
1080 val = snd_es18xx_reg_read(chip, reg);
1081 ucontrol->value.integer.value[0] = (val >> shift) & mask;
1083 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1087 static int snd_es18xx_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1089 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1090 int reg = kcontrol->private_value & 0xff;
1091 int shift = (kcontrol->private_value >> 8) & 0xff;
1092 int mask = (kcontrol->private_value >> 16) & 0xff;
1093 int invert = (kcontrol->private_value >> 24) & 0xff;
1096 val = (ucontrol->value.integer.value[0] & mask);
1101 return snd_es18xx_reg_bits(chip, reg, mask, val) != val;
1104 #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1105 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1106 .info = snd_es18xx_info_double, \
1107 .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \
1108 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1110 static int snd_es18xx_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1112 int mask = (kcontrol->private_value >> 24) & 0xff;
1114 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1116 uinfo->value.integer.min = 0;
1117 uinfo->value.integer.max = mask;
1121 static int snd_es18xx_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1123 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1124 int left_reg = kcontrol->private_value & 0xff;
1125 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1126 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1127 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1128 int mask = (kcontrol->private_value >> 24) & 0xff;
1129 int invert = (kcontrol->private_value >> 22) & 1;
1130 unsigned char left, right;
1132 left = snd_es18xx_reg_read(chip, left_reg);
1133 if (left_reg != right_reg)
1134 right = snd_es18xx_reg_read(chip, right_reg);
1137 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
1138 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
1140 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1141 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1146 static int snd_es18xx_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1148 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1149 int left_reg = kcontrol->private_value & 0xff;
1150 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1151 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1152 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1153 int mask = (kcontrol->private_value >> 24) & 0xff;
1154 int invert = (kcontrol->private_value >> 22) & 1;
1156 unsigned char val1, val2, mask1, mask2;
1158 val1 = ucontrol->value.integer.value[0] & mask;
1159 val2 = ucontrol->value.integer.value[1] & mask;
1164 val1 <<= shift_left;
1165 val2 <<= shift_right;
1166 mask1 = mask << shift_left;
1167 mask2 = mask << shift_right;
1168 if (left_reg != right_reg) {
1170 if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1)
1172 if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2)
1175 change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2,
1176 val1 | val2) != (val1 | val2));
1181 static snd_kcontrol_new_t snd_es18xx_base_controls[] = {
1182 ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0),
1183 ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1184 ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0),
1185 ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1186 ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0),
1187 ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
1188 ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0),
1189 ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0),
1190 ES18XX_SINGLE("PC Speaker Playback Volume", 0, 0x3c, 0, 7, 0),
1191 ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1192 ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0),
1193 ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1195 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1196 .name = "Capture Source",
1197 .info = snd_es18xx_info_mux,
1198 .get = snd_es18xx_get_mux,
1199 .put = snd_es18xx_put_mux,
1203 static snd_kcontrol_new_t snd_es18xx_mono_in_control =
1204 ES18XX_DOUBLE("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0);
1206 static snd_kcontrol_new_t snd_es18xx_recmix_controls[] = {
1207 ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0),
1208 ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0),
1209 ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0),
1210 ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0),
1211 ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0),
1212 ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0),
1213 ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0)
1216 static snd_kcontrol_new_t snd_es18xx_pcm1_controls[] = {
1217 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0),
1220 static snd_kcontrol_new_t snd_es18xx_pcm2_controls[] = {
1221 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0),
1222 ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0)
1225 static snd_kcontrol_new_t snd_es18xx_spatializer_controls[] = {
1226 ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1228 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1229 .name = "3D Control - Switch",
1230 .info = snd_es18xx_info_spatializer_enable,
1231 .get = snd_es18xx_get_spatializer_enable,
1232 .put = snd_es18xx_put_spatializer_enable,
1236 static snd_kcontrol_new_t snd_es18xx_micpre1_control =
1237 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0);
1239 static snd_kcontrol_new_t snd_es18xx_micpre2_control =
1240 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0);
1242 static snd_kcontrol_new_t snd_es18xx_hw_volume_controls[] = {
1244 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1245 .name = "Hardware Master Playback Volume",
1246 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1247 .info = snd_es18xx_info_hw_volume,
1248 .get = snd_es18xx_get_hw_volume,
1251 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1252 .name = "Hardware Master Playback Switch",
1253 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1254 .info = snd_es18xx_info_hw_switch,
1255 .get = snd_es18xx_get_hw_switch,
1257 ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
1261 static int __devinit snd_es18xx_config_read(es18xx_t *chip, unsigned char reg)
1264 unsigned long flags;
1265 spin_lock_irqsave(&chip->ctrl_lock, flags);
1266 outb(reg, chip->ctrl_port);
1267 data = inb(chip->ctrl_port + 1);
1268 spin_unlock_irqrestore(&chip->ctrl_lock, flags);
1273 static void __devinit snd_es18xx_config_write(es18xx_t *chip,
1274 unsigned char reg, unsigned char data)
1276 /* No need for spinlocks, this function is used only in
1277 otherwise protected init code */
1278 outb(reg, chip->ctrl_port);
1279 outb(data, chip->ctrl_port + 1);
1281 snd_printk("Config reg %02x set to %02x\n", reg, data);
1285 static int __devinit snd_es18xx_initialize(es18xx_t *chip)
1289 /* enable extended mode */
1290 snd_es18xx_dsp_command(chip, 0xC6);
1291 /* Reset mixer registers */
1292 snd_es18xx_mixer_write(chip, 0x00, 0x00);
1294 /* Audio 1 DMA demand mode (4 bytes/request) */
1295 snd_es18xx_write(chip, 0xB9, 2);
1296 if (chip->caps & ES18XX_CONTROL) {
1297 /* Hardware volume IRQ */
1298 snd_es18xx_config_write(chip, 0x27, chip->irq);
1299 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
1301 snd_es18xx_config_write(chip, 0x62, chip->fm_port >> 8);
1302 snd_es18xx_config_write(chip, 0x63, chip->fm_port & 0xff);
1304 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1306 snd_es18xx_config_write(chip, 0x64, chip->mpu_port >> 8);
1307 snd_es18xx_config_write(chip, 0x65, chip->mpu_port & 0xff);
1309 snd_es18xx_config_write(chip, 0x28, chip->irq);
1312 snd_es18xx_config_write(chip, 0x70, chip->irq);
1314 snd_es18xx_config_write(chip, 0x72, chip->irq);
1316 snd_es18xx_config_write(chip, 0x74, chip->dma1);
1318 snd_es18xx_config_write(chip, 0x75, chip->dma2);
1320 /* Enable Audio 1 IRQ */
1321 snd_es18xx_write(chip, 0xB1, 0x50);
1322 /* Enable Audio 2 IRQ */
1323 snd_es18xx_mixer_write(chip, 0x7A, 0x40);
1324 /* Enable Audio 1 DMA */
1325 snd_es18xx_write(chip, 0xB2, 0x50);
1326 /* Enable MPU and hardware volume interrupt */
1327 snd_es18xx_mixer_write(chip, 0x64, 0x42);
1330 int irqmask, dma1mask, dma2mask;
1331 switch (chip->irq) {
1346 snd_printk("invalid irq %d\n", chip->irq);
1349 switch (chip->dma1) {
1360 snd_printk("invalid dma1 %d\n", chip->dma1);
1363 switch (chip->dma2) {
1377 snd_printk("invalid dma2 %d\n", chip->dma2);
1381 /* Enable and set Audio 1 IRQ */
1382 snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2));
1383 /* Enable and set Audio 1 DMA */
1384 snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2));
1385 /* Set Audio 2 DMA */
1386 snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask);
1387 /* Enable Audio 2 IRQ and DMA
1388 Set capture mixer input */
1389 snd_es18xx_mixer_write(chip, 0x7A, 0x68);
1390 /* Enable and set hardware volume interrupt */
1391 snd_es18xx_mixer_write(chip, 0x64, 0x06);
1392 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1393 /* MPU401 share irq with audio
1396 snd_es18xx_mixer_write(chip, 0x40, 0x43 | (chip->mpu_port & 0xf0) >> 1);
1398 snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01);
1400 if (chip->caps & ES18XX_NEW_RATE) {
1401 /* Change behaviour of register A1
1403 2nd channel DAC asynchronous */
1404 snd_es18xx_mixer_write(chip, 0x71, 0x32);
1406 if (!(chip->caps & ES18XX_PCM2)) {
1407 /* Enable DMA FIFO */
1408 snd_es18xx_write(chip, 0xB7, 0x80);
1410 if (chip->caps & ES18XX_SPATIALIZER) {
1411 /* Set spatializer parameters to recommended values */
1412 snd_es18xx_mixer_write(chip, 0x54, 0x8f);
1413 snd_es18xx_mixer_write(chip, 0x56, 0x95);
1414 snd_es18xx_mixer_write(chip, 0x58, 0x94);
1415 snd_es18xx_mixer_write(chip, 0x5a, 0x80);
1417 /* Mute input source */
1418 if (chip->caps & ES18XX_MUTEREC)
1420 if (chip->caps & ES18XX_RECMIX)
1421 snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask);
1423 snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask);
1424 snd_es18xx_write(chip, 0xb4, 0x00);
1427 /* Enable PCM output */
1428 snd_es18xx_dsp_command(chip, 0xD1);
1434 static int __devinit snd_es18xx_identify(es18xx_t *chip)
1439 if (snd_es18xx_reset(chip) < 0) {
1440 snd_printk("reset at 0x%lx failed!!!\n", chip->port);
1444 snd_es18xx_dsp_command(chip, 0xe7);
1445 hi = snd_es18xx_dsp_get_byte(chip);
1449 lo = snd_es18xx_dsp_get_byte(chip);
1450 if ((lo & 0xf0) != 0x80) {
1454 chip->version = 0x488;
1460 if ((lo & 0x0f) < 8) {
1461 chip->version = 0x688;
1465 outb(0x40, chip->port + 0x04);
1466 hi = inb(chip->port + 0x05);
1467 lo = inb(chip->port + 0x05);
1469 chip->version = hi << 8 | lo;
1470 chip->ctrl_port = inb(chip->port + 0x05) << 8;
1471 chip->ctrl_port += inb(chip->port + 0x05);
1473 if ((chip->res_ctrl_port = request_region(chip->ctrl_port, 8, "ES18xx - CTRL")) == NULL) {
1474 snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n", chip->ctrl_port);
1481 /* If has Hardware volume */
1482 if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) {
1484 if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) {
1485 /* If has volume count */
1486 if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) {
1487 chip->version = 0x1887;
1489 chip->version = 0x1888;
1492 chip->version = 0x1788;
1496 chip->version = 0x1688;
1500 static int __devinit snd_es18xx_probe(es18xx_t *chip)
1502 if (snd_es18xx_identify(chip) < 0) {
1503 snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n", chip->port);
1507 switch (chip->version) {
1509 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_HWV;
1512 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV;
1515 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1518 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1521 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1524 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1527 snd_printk("[0x%lx] unsupported chip ES%x\n",
1528 chip->port, chip->version);
1532 snd_printd("[0x%lx] ESS%x chip found\n", chip->port, chip->version);
1534 if (chip->dma1 == chip->dma2)
1535 chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME);
1537 return snd_es18xx_initialize(chip);
1540 static snd_pcm_ops_t snd_es18xx_playback_ops = {
1541 .open = snd_es18xx_playback_open,
1542 .close = snd_es18xx_playback_close,
1543 .ioctl = snd_pcm_lib_ioctl,
1544 .hw_params = snd_es18xx_playback_hw_params,
1545 .hw_free = snd_es18xx_pcm_hw_free,
1546 .prepare = snd_es18xx_playback_prepare,
1547 .trigger = snd_es18xx_playback_trigger,
1548 .pointer = snd_es18xx_playback_pointer,
1551 static snd_pcm_ops_t snd_es18xx_capture_ops = {
1552 .open = snd_es18xx_capture_open,
1553 .close = snd_es18xx_capture_close,
1554 .ioctl = snd_pcm_lib_ioctl,
1555 .hw_params = snd_es18xx_capture_hw_params,
1556 .hw_free = snd_es18xx_pcm_hw_free,
1557 .prepare = snd_es18xx_capture_prepare,
1558 .trigger = snd_es18xx_capture_trigger,
1559 .pointer = snd_es18xx_capture_pointer,
1562 static void snd_es18xx_pcm_free(snd_pcm_t *pcm)
1564 es18xx_t *codec = snd_magic_cast(es18xx_t, pcm->private_data, return);
1566 snd_pcm_lib_preallocate_free_for_all(pcm);
1569 int __devinit snd_es18xx_pcm(es18xx_t *chip, int device, snd_pcm_t ** rpcm)
1577 sprintf(str, "ES%x", chip->version);
1578 if (chip->caps & ES18XX_PCM2) {
1579 err = snd_pcm_new(chip->card, str, device, 2, 1, &pcm);
1581 err = snd_pcm_new(chip->card, str, device, 1, 1, &pcm);
1586 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops);
1587 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops);
1590 pcm->private_data = chip;
1591 pcm->private_free = snd_es18xx_pcm_free;
1592 pcm->info_flags = 0;
1593 if (chip->caps & ES18XX_DUPLEX_SAME)
1594 pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
1595 if (! (chip->caps & ES18XX_PCM2))
1596 pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
1597 sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version);
1600 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1603 chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
1610 /* Power Management support functions */
1612 static int snd_es18xx_suspend(snd_card_t *card, unsigned int state)
1614 es18xx_t *chip = snd_magic_cast(es18xx_t, card->pm_private_data, return -EINVAL);
1616 snd_pcm_suspend_all(chip->pcm);
1619 chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM);
1620 chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS);
1621 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg);
1622 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS);
1624 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1628 static int snd_es18xx_resume(snd_card_t *card, unsigned int state)
1630 es18xx_t *chip = snd_magic_cast(es18xx_t, card->pm_private_data, return -EINVAL);
1632 /* restore PM register, we won't wake till (not 0x07) i/o activity though */
1633 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM);
1635 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1638 #endif /* CONFIG_PM */
1640 static int snd_es18xx_free(es18xx_t *chip)
1642 if (chip->res_port) {
1643 release_resource(chip->res_port);
1644 kfree_nocheck(chip->res_port);
1646 if (chip->res_ctrl_port) {
1647 release_resource(chip->res_ctrl_port);
1648 kfree_nocheck(chip->res_ctrl_port);
1650 if (chip->res_mpu_port) {
1651 release_resource(chip->res_mpu_port);
1652 kfree_nocheck(chip->res_mpu_port);
1655 free_irq(chip->irq, (void *) chip);
1656 if (chip->dma1 >= 0) {
1657 disable_dma(chip->dma1);
1658 free_dma(chip->dma1);
1660 if (chip->dma2 >= 0 && chip->dma1 != chip->dma2) {
1661 disable_dma(chip->dma2);
1662 free_dma(chip->dma2);
1664 snd_magic_kfree(chip);
1668 static int snd_es18xx_dev_free(snd_device_t *device)
1670 es18xx_t *chip = snd_magic_cast(es18xx_t, device->device_data, return -ENXIO);
1671 return snd_es18xx_free(chip);
1674 static int __devinit snd_es18xx_new_device(snd_card_t * card,
1676 unsigned long mpu_port,
1677 unsigned long fm_port,
1678 int irq, int dma1, int dma2,
1682 static snd_device_ops_t ops = {
1683 .dev_free = snd_es18xx_dev_free,
1688 chip = snd_magic_kcalloc(es18xx_t, 0, GFP_KERNEL);
1691 spin_lock_init(&chip->reg_lock);
1692 spin_lock_init(&chip->mixer_lock);
1693 spin_lock_init(&chip->ctrl_lock);
1696 chip->mpu_port = mpu_port;
1697 chip->fm_port = fm_port;
1701 chip->audio2_vol = 0x00;
1704 if ((chip->res_port = request_region(port, 16, "ES18xx")) == NULL) {
1705 snd_es18xx_free(chip);
1706 snd_printk(KERN_ERR PFX "unable to grap ports 0x%lx-0x%lx\n", port, port + 16 - 1);
1710 if (request_irq(irq, snd_es18xx_interrupt, SA_INTERRUPT, "ES18xx", (void *) chip)) {
1711 snd_es18xx_free(chip);
1712 snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n", irq);
1717 if (request_dma(dma1, "ES18xx DMA 1")) {
1718 snd_es18xx_free(chip);
1719 snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1);
1724 if (dma2 != dma1 && request_dma(dma2, "ES18xx DMA 2")) {
1725 snd_es18xx_free(chip);
1726 snd_printk(KERN_ERR PFX "unable to grap DMA2 %d\n", dma2);
1731 if (snd_es18xx_probe(chip) < 0) {
1732 snd_es18xx_free(chip);
1735 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1736 snd_es18xx_free(chip);
1743 static int __devinit snd_es18xx_mixer(es18xx_t *chip)
1751 strcpy(card->mixername, chip->pcm->name);
1753 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) {
1754 snd_kcontrol_t *kctl;
1755 kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip);
1756 if (chip->caps & ES18XX_HWV) {
1759 chip->master_volume = kctl;
1760 kctl->private_free = snd_es18xx_hwv_free;
1763 chip->master_switch = kctl;
1764 kctl->private_free = snd_es18xx_hwv_free;
1768 if ((err = snd_ctl_add(card, kctl)) < 0)
1771 if (chip->caps & ES18XX_PCM2) {
1772 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) {
1773 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm2_controls[idx], chip))) < 0)
1777 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) {
1778 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm1_controls[idx], chip))) < 0)
1783 if (chip->caps & ES18XX_MONO) {
1784 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_mono_in_control, chip))) < 0)
1787 if (chip->caps & ES18XX_RECMIX) {
1788 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) {
1789 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_recmix_controls[idx], chip))) < 0)
1793 switch (chip->version) {
1795 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip))) < 0)
1800 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip))) < 0)
1804 if (chip->caps & ES18XX_SPATIALIZER) {
1805 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) {
1806 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_spatializer_controls[idx], chip))) < 0)
1810 if (chip->caps & ES18XX_HWV) {
1811 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) {
1812 snd_kcontrol_t *kctl;
1813 kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip);
1815 chip->hw_volume = kctl;
1817 chip->hw_switch = kctl;
1818 kctl->private_free = snd_es18xx_hwv_free;
1819 if ((err = snd_ctl_add(card, kctl)) < 0)
1830 MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>");
1831 MODULE_DESCRIPTION("ESS ES18xx AudioDrive");
1832 MODULE_LICENSE("GPL");
1833 MODULE_CLASSES("{sound}");
1834 MODULE_DEVICES("{{ESS,ES1868 PnP AudioDrive},"
1835 "{ESS,ES1869 PnP AudioDrive},"
1836 "{ESS,ES1878 PnP AudioDrive},"
1837 "{ESS,ES1879 PnP AudioDrive},"
1838 "{ESS,ES1887 PnP AudioDrive},"
1839 "{ESS,ES1888 PnP AudioDrive},"
1840 "{ESS,ES1887 AudioDrive},"
1841 "{ESS,ES1888 AudioDrive}}");
1843 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
1844 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
1845 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
1847 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
1849 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
1851 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
1853 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
1855 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
1856 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
1857 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
1858 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
1859 static int boot_devs;
1861 module_param_array(index, int, boot_devs, 0444);
1862 MODULE_PARM_DESC(index, "Index value for ES18xx soundcard.");
1863 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
1864 module_param_array(id, charp, boot_devs, 0444);
1865 MODULE_PARM_DESC(id, "ID string for ES18xx soundcard.");
1866 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
1867 module_param_array(enable, bool, boot_devs, 0444);
1868 MODULE_PARM_DESC(enable, "Enable ES18xx soundcard.");
1869 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
1871 module_param_array(isapnp, bool, boot_devs, 0444);
1872 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
1873 MODULE_PARM_SYNTAX(isapnp, SNDRV_ISAPNP_DESC);
1875 module_param_array(port, long, boot_devs, 0444);
1876 MODULE_PARM_DESC(port, "Port # for ES18xx driver.");
1877 MODULE_PARM_SYNTAX(port, SNDRV_ENABLED ",allows:{{0x220,0x280,0x20}},prefers:{0x220},base:16,dialog:list");
1878 module_param_array(mpu_port, long, boot_devs, 0444);
1879 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver.");
1880 MODULE_PARM_SYNTAX(mpu_port, SNDRV_ENABLED ",allows:{{0x300,0x330,0x30},{0x800,0xffe,0x2}},prefers:{0x330,0x300},base:16,dialog:combo");
1881 module_param_array(fm_port, long, boot_devs, 0444);
1882 MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver.");
1883 MODULE_PARM_SYNTAX(fm_port, SNDRV_ENABLED ",allows:{{0x388},{0x800,0xffc,0x4}},prefers:{0x388},base:16,dialog:combo");
1884 module_param_array(irq, int, boot_devs, 0444);
1885 MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver.");
1886 MODULE_PARM_SYNTAX(irq, SNDRV_IRQ_DESC ",prefers:{5}");
1887 module_param_array(dma1, int, boot_devs, 0444);
1888 MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
1889 MODULE_PARM_SYNTAX(dma1, SNDRV_DMA8_DESC ",prefers:{1}");
1890 module_param_array(dma2, int, boot_devs, 0444);
1891 MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
1892 MODULE_PARM_SYNTAX(dma2, SNDRV_ENABLED ",allows:{{0},{1},{3},{5}},dialog:list,prefers:{0}");
1894 struct snd_audiodrive {
1896 struct pnp_dev *dev;
1897 struct pnp_dev *devc;
1901 static snd_card_t *snd_audiodrive_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
1905 static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
1906 /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
1907 { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },
1908 /* ESS 1868 (integrated on Maxisound Cards) */
1909 { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } },
1910 /* ESS 1868 (integrated on Maxisound Cards) */
1911 { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } },
1912 /* ESS ES1869 Plug and Play AudioDrive */
1913 { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } },
1915 { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } },
1917 { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } },
1919 { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } },
1921 { .id = "" } /* end */
1924 MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids);
1926 static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard,
1927 struct pnp_card_link *card,
1928 const struct pnp_card_device_id *id)
1930 struct pnp_dev *pdev;
1931 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
1936 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
1937 if (acard->dev == NULL) {
1941 acard->devc = pnp_request_card_device(card, id->devs[1].id, NULL);
1942 if (acard->devc == NULL) {
1946 /* Control port initialization */
1947 err = pnp_activate_dev(acard->devc);
1949 snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
1952 snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0));
1953 /* PnP initialization */
1955 pnp_init_resource_table(cfg);
1956 if (port[dev] != SNDRV_AUTO_PORT)
1957 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
1958 if (fm_port[dev] != SNDRV_AUTO_PORT)
1959 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
1960 if (mpu_port[dev] != SNDRV_AUTO_PORT)
1961 pnp_resource_change(&cfg->port_resource[2], mpu_port[dev], 2);
1962 if (dma1[dev] != SNDRV_AUTO_DMA)
1963 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
1964 if (dma2[dev] != SNDRV_AUTO_DMA)
1965 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
1966 if (irq[dev] != SNDRV_AUTO_IRQ)
1967 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
1968 err = pnp_manual_config_dev(pdev, cfg, 0);
1970 snd_printk(KERN_ERR PFX "PnP manual resources are invalid, using auto config\n");
1971 err = pnp_activate_dev(pdev);
1973 snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n");
1977 /* ok. hack using Vendor-Defined Card-Level registers */
1978 /* skip csn and logdev initialization - already done in isapnp_configure */
1979 if (pnp_device_is_isapnp(pdev)) {
1980 isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev));
1981 isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */
1982 if (mpu_port[dev] != SNDRV_AUTO_PORT)
1983 isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */
1984 isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */
1987 snd_printk(KERN_ERR PFX "unable to install ISA PnP hack, expect malfunction\n");
1989 port[dev] = pnp_port_start(pdev, 0);
1990 fm_port[dev] = pnp_port_start(pdev, 1);
1991 mpu_port[dev] = pnp_port_start(pdev, 2);
1992 dma1[dev] = pnp_dma(pdev, 0);
1993 dma2[dev] = pnp_dma(pdev, 1);
1994 irq[dev] = pnp_irq(pdev, 0);
1995 snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port[dev], fm_port[dev], mpu_port[dev]);
1996 snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
2000 #endif /* CONFIG_PNP_ */
2002 static int __devinit snd_audiodrive_probe(int dev, struct pnp_card_link *pcard,
2003 const struct pnp_card_device_id *pid)
2005 static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
2006 static int possible_dmas[] = {1, 0, 3, 5, -1};
2007 int xirq, xdma1, xdma2;
2009 struct snd_audiodrive *acard;
2010 snd_rawmidi_t *rmidi = NULL;
2015 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
2016 sizeof(struct snd_audiodrive));
2019 acard = (struct snd_audiodrive *)card->private_data;
2022 if ((err = snd_audiodrive_pnp(dev, acard, pcard, pid)) < 0) {
2023 snd_card_free(card);
2026 snd_card_set_dev(card, &pcard->card->dev);
2031 if (xirq == SNDRV_AUTO_IRQ) {
2032 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2033 snd_card_free(card);
2034 snd_printk("unable to find a free IRQ\n");
2039 if (xdma1 == SNDRV_AUTO_DMA) {
2040 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2041 snd_card_free(card);
2042 snd_printk("unable to find a free DMA1\n");
2047 if (xdma2 == SNDRV_AUTO_DMA) {
2048 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2049 snd_card_free(card);
2050 snd_printk("unable to find a free DMA2\n");
2055 if ((err = snd_es18xx_new_device(card,
2061 snd_card_free(card);
2065 sprintf(card->driver, "ES%x", chip->version);
2066 sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version);
2068 sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",
2071 xirq, xdma1, xdma2);
2073 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
2078 if ((err = snd_es18xx_pcm(chip, 0, NULL)) < 0) {
2079 snd_card_free(card);
2082 if ((err = snd_es18xx_mixer(chip)) < 0) {
2083 snd_card_free(card);
2087 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
2088 if (snd_opl3_create(card, chip->fm_port, chip->fm_port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) {
2089 snd_printk(KERN_ERR PFX "opl3 not detected at 0x%lx\n", chip->fm_port);
2091 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
2092 snd_card_free(card);
2098 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
2099 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX,
2103 snd_card_free(card);
2106 chip->rmidi = rmidi;
2109 /* Power Management */
2110 snd_card_set_isa_pm_callback(card, snd_es18xx_suspend, snd_es18xx_resume, chip);
2112 if ((err = snd_card_register(card)) < 0) {
2113 snd_card_free(card);
2117 pnp_set_card_drvdata(pcard, card);
2119 snd_audiodrive_legacy[dev] = card;
2123 static int __devinit snd_audiodrive_probe_legacy_port(unsigned long xport)
2128 for ( ; dev < SNDRV_CARDS; dev++) {
2129 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
2136 res = snd_audiodrive_probe(dev, NULL, NULL);
2138 port[dev] = SNDRV_AUTO_PORT;
2146 static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *card,
2147 const struct pnp_card_device_id *id)
2152 for ( ; dev < SNDRV_CARDS; dev++) {
2153 if (!enable[dev] || !isapnp[dev])
2155 res = snd_audiodrive_probe(dev, card, id);
2165 static void __devexit snd_audiodrive_pnp_remove(struct pnp_card_link * pcard)
2167 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2169 snd_card_disconnect(card);
2170 snd_card_free_in_thread(card);
2173 static struct pnp_card_driver es18xx_pnpc_driver = {
2174 .flags = PNP_DRIVER_RES_DISABLE,
2176 .id_table = snd_audiodrive_pnpids,
2177 .probe = snd_audiodrive_pnp_detect,
2178 .remove = __devexit_p(snd_audiodrive_pnp_remove),
2180 #endif /* CONFIG_PNP */
2182 static int __init alsa_card_es18xx_init(void)
2184 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
2185 int dev, cards = 0, i;
2187 /* legacy non-auto cards at first */
2188 for (dev = 0; dev < SNDRV_CARDS; dev++) {
2189 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
2195 if (snd_audiodrive_probe(dev, NULL, NULL) >= 0)
2198 /* legacy auto configured cards */
2199 i = snd_legacy_auto_probe(possible_ports, snd_audiodrive_probe_legacy_port);
2204 /* ISA PnP cards at last */
2205 i = pnp_register_card_driver(&es18xx_pnpc_driver);
2212 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2215 snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n");
2222 static void __exit alsa_card_es18xx_exit(void)
2227 /* PnP cards first */
2228 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2230 for(idx = 0; idx < SNDRV_CARDS; idx++)
2231 snd_card_free(snd_audiodrive_legacy[idx]);
2234 module_init(alsa_card_es18xx_init)
2235 module_exit(alsa_card_es18xx_exit)