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 <sound/core.h>
76 #include <sound/control.h>
77 #include <sound/pcm.h>
78 #include <sound/pcm_params.h>
79 #include <sound/mpu401.h>
80 #include <sound/opl3.h>
81 #define SNDRV_LEGACY_AUTO_PROBE
82 #define SNDRV_LEGACY_FIND_FREE_IRQ
83 #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 struct pm_dev *pm_dev;
128 unsigned char pm_reg;
132 #define AUDIO1_IRQ 0x01
133 #define AUDIO2_IRQ 0x02
137 #define ES18XX_PCM2 0x0001 /* Has two useable PCM */
138 #define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */
139 #define ES18XX_RECMIX 0x0004 /* Has record mixer */
140 #define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */
141 #define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */
142 #define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */
143 #define ES18XX_AUXB 0x0040 /* AuxB mixer control */
144 #define ES18XX_HWV 0x0080 /* Has hardware volume */
145 #define ES18XX_MONO 0x0100 /* Mono_in mixer control */
146 #define ES18XX_I2S 0x0200 /* I2S mixer control */
147 #define ES18XX_MUTEREC 0x0400 /* Record source can be muted */
148 #define ES18XX_CONTROL 0x0800 /* Has control ports */
150 /* Power Management */
151 #define ES18XX_PM 0x07
152 #define ES18XX_PM_GPO0 0x01
153 #define ES18XX_PM_GPO1 0x02
154 #define ES18XX_PM_PDR 0x04
155 #define ES18XX_PM_ANA 0x08
156 #define ES18XX_PM_FM 0x020
157 #define ES18XX_PM_SUS 0x080
159 typedef struct _snd_es18xx es18xx_t;
161 #define chip_t es18xx_t
168 #define MILLISECOND 10000
170 static int snd_es18xx_dsp_command(es18xx_t *chip, unsigned char val)
174 for(i = MILLISECOND; i; i--)
175 if ((inb(chip->port + 0x0C) & 0x80) == 0) {
176 outb(val, chip->port + 0x0C);
179 snd_printk("dsp_command: timeout (0x%x)\n", val);
183 static int snd_es18xx_dsp_get_byte(es18xx_t *chip)
187 for(i = MILLISECOND/10; i; i--)
188 if (inb(chip->port + 0x0C) & 0x40)
189 return inb(chip->port + 0x0A);
190 snd_printk("dsp_get_byte failed: 0x%lx = 0x%x!!!\n", chip->port + 0x0A, inb(chip->port + 0x0A));
196 static int snd_es18xx_write(es18xx_t *chip,
197 unsigned char reg, unsigned char data)
202 spin_lock_irqsave(&chip->reg_lock, flags);
203 ret = snd_es18xx_dsp_command(chip, reg);
206 ret = snd_es18xx_dsp_command(chip, data);
208 spin_unlock_irqrestore(&chip->reg_lock, flags);
210 snd_printk("Reg %02x set to %02x\n", reg, data);
215 static int snd_es18xx_read(es18xx_t *chip, unsigned char reg)
219 spin_lock_irqsave(&chip->reg_lock, flags);
220 ret = snd_es18xx_dsp_command(chip, 0xC0);
223 ret = snd_es18xx_dsp_command(chip, reg);
226 data = snd_es18xx_dsp_get_byte(chip);
229 snd_printk("Reg %02x now is %02x (%d)\n", reg, data, ret);
232 spin_unlock_irqrestore(&chip->reg_lock, flags);
236 /* Return old value */
237 static int snd_es18xx_bits(es18xx_t *chip, unsigned char reg,
238 unsigned char mask, unsigned char val)
241 unsigned char old, new, oval;
243 spin_lock_irqsave(&chip->reg_lock, flags);
244 ret = snd_es18xx_dsp_command(chip, 0xC0);
247 ret = snd_es18xx_dsp_command(chip, reg);
250 ret = snd_es18xx_dsp_get_byte(chip);
257 ret = snd_es18xx_dsp_command(chip, reg);
260 new = (old & ~mask) | (val & mask);
261 ret = snd_es18xx_dsp_command(chip, new);
265 snd_printk("Reg %02x was %02x, set to %02x (%d)\n", reg, old, new, ret);
270 spin_unlock_irqrestore(&chip->reg_lock, flags);
274 inline void snd_es18xx_mixer_write(es18xx_t *chip,
275 unsigned char reg, unsigned char data)
278 spin_lock_irqsave(&chip->mixer_lock, flags);
279 outb(reg, chip->port + 0x04);
280 outb(data, chip->port + 0x05);
281 spin_unlock_irqrestore(&chip->mixer_lock, flags);
283 snd_printk("Mixer reg %02x set to %02x\n", reg, data);
287 inline int snd_es18xx_mixer_read(es18xx_t *chip, unsigned char reg)
291 spin_lock_irqsave(&chip->mixer_lock, flags);
292 outb(reg, chip->port + 0x04);
293 data = inb(chip->port + 0x05);
294 spin_unlock_irqrestore(&chip->mixer_lock, flags);
296 snd_printk("Mixer reg %02x now is %02x\n", reg, data);
301 /* Return old value */
302 static inline int snd_es18xx_mixer_bits(es18xx_t *chip, unsigned char reg,
303 unsigned char mask, unsigned char val)
305 unsigned char old, new, oval;
307 spin_lock_irqsave(&chip->mixer_lock, flags);
308 outb(reg, chip->port + 0x04);
309 old = inb(chip->port + 0x05);
312 new = (old & ~mask) | (val & mask);
313 outb(new, chip->port + 0x05);
315 snd_printk("Mixer reg %02x was %02x, set to %02x\n", reg, old, new);
318 spin_unlock_irqrestore(&chip->mixer_lock, flags);
322 static inline int snd_es18xx_mixer_writable(es18xx_t *chip, unsigned char reg,
325 int old, expected, new;
327 spin_lock_irqsave(&chip->mixer_lock, flags);
328 outb(reg, chip->port + 0x04);
329 old = inb(chip->port + 0x05);
330 expected = old ^ mask;
331 outb(expected, chip->port + 0x05);
332 new = inb(chip->port + 0x05);
333 spin_unlock_irqrestore(&chip->mixer_lock, flags);
335 snd_printk("Mixer reg %02x was %02x, set to %02x, now is %02x\n", reg, old, expected, new);
337 return expected == new;
341 static int snd_es18xx_reset(es18xx_t *chip)
344 outb(0x03, chip->port + 0x06);
345 inb(chip->port + 0x06);
346 outb(0x00, chip->port + 0x06);
347 for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++);
348 if (inb(chip->port + 0x0A) != 0xAA)
353 static int snd_es18xx_reset_fifo(es18xx_t *chip)
355 outb(0x02, chip->port + 0x06);
356 inb(chip->port + 0x06);
357 outb(0x00, chip->port + 0x06);
361 static ratnum_t new_clocks[2] = {
376 static snd_pcm_hw_constraint_ratnums_t new_hw_constraints_clocks = {
381 static ratnum_t old_clocks[2] = {
396 static snd_pcm_hw_constraint_ratnums_t old_hw_constraints_clocks = {
402 static void snd_es18xx_rate_set(es18xx_t *chip,
403 snd_pcm_substream_t *substream,
406 unsigned int bits, div0;
407 snd_pcm_runtime_t *runtime = substream->runtime;
408 if (chip->caps & ES18XX_NEW_RATE) {
409 if (runtime->rate_num == new_clocks[0].num)
410 bits = 128 - runtime->rate_den;
412 bits = 256 - runtime->rate_den;
414 if (runtime->rate_num == old_clocks[0].num)
415 bits = 256 - runtime->rate_den;
417 bits = 128 - runtime->rate_den;
420 /* set filter register */
421 div0 = 256 - 7160000*20/(8*82*runtime->rate);
423 if ((chip->caps & ES18XX_PCM2) && mode == DAC2) {
424 snd_es18xx_mixer_write(chip, 0x70, bits);
425 snd_es18xx_mixer_write(chip, 0x72, div0);
427 snd_es18xx_write(chip, 0xA1, bits);
428 snd_es18xx_write(chip, 0xA2, div0);
432 static int snd_es18xx_playback_hw_params(snd_pcm_substream_t * substream,
433 snd_pcm_hw_params_t * hw_params)
435 es18xx_t *chip = snd_pcm_substream_chip(substream);
439 if (params_channels(hw_params) == 2)
441 if (snd_pcm_format_width(params_format(hw_params)) == 16)
444 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
445 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
446 (chip->capture_a_substream) &&
447 params_channels(hw_params) != 1) {
448 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
451 chip->dma2_shift = shift;
453 chip->dma1_shift = shift;
455 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
460 static int snd_es18xx_pcm_hw_free(snd_pcm_substream_t * substream)
462 return snd_pcm_lib_free_pages(substream);
465 static int snd_es18xx_playback1_prepare(es18xx_t *chip,
466 snd_pcm_substream_t *substream)
468 snd_pcm_runtime_t *runtime = substream->runtime;
469 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
470 unsigned int count = snd_pcm_lib_period_bytes(substream);
472 chip->dma2_size = size;
474 snd_es18xx_rate_set(chip, substream, DAC2);
476 /* Transfer Count Reload */
477 count = 0x10000 - count;
478 snd_es18xx_mixer_write(chip, 0x74, count & 0xff);
479 snd_es18xx_mixer_write(chip, 0x76, count >> 8);
482 snd_es18xx_mixer_bits(chip, 0x7A, 0x07,
483 ((runtime->channels == 1) ? 0x00 : 0x02) |
484 (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) |
485 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04));
487 /* Set DMA controller */
488 snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
493 static int snd_es18xx_playback1_trigger(es18xx_t *chip,
494 snd_pcm_substream_t * substream,
498 case SNDRV_PCM_TRIGGER_START:
499 case SNDRV_PCM_TRIGGER_RESUME:
500 if (chip->active & DAC2)
502 chip->active |= DAC2;
505 snd_es18xx_mixer_write(chip, 0x78, 0xb3);
507 snd_es18xx_mixer_write(chip, 0x78, 0x93);
511 if (chip->caps & ES18XX_PCM2)
512 /* Restore Audio 2 volume */
513 snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol);
515 /* Enable PCM output */
516 snd_es18xx_dsp_command(chip, 0xD1);
519 case SNDRV_PCM_TRIGGER_STOP:
520 case SNDRV_PCM_TRIGGER_SUSPEND:
521 if (!(chip->active & DAC2))
523 chip->active &= ~DAC2;
525 snd_es18xx_mixer_write(chip, 0x78, 0x00);
528 if (chip->caps & ES18XX_PCM2)
529 /* Set Audio 2 volume to 0 */
530 snd_es18xx_mixer_write(chip, 0x7C, 0);
532 /* Disable PCM output */
533 snd_es18xx_dsp_command(chip, 0xD3);
543 static int snd_es18xx_capture_hw_params(snd_pcm_substream_t * substream,
544 snd_pcm_hw_params_t * hw_params)
546 es18xx_t *chip = snd_pcm_substream_chip(substream);
550 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
551 chip->playback_a_substream &&
552 params_channels(hw_params) != 1) {
553 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);
556 if (params_channels(hw_params) == 2)
558 if (snd_pcm_format_width(params_format(hw_params)) == 16)
560 chip->dma1_shift = shift;
561 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
566 static int snd_es18xx_capture_prepare(snd_pcm_substream_t *substream)
568 es18xx_t *chip = snd_pcm_substream_chip(substream);
569 snd_pcm_runtime_t *runtime = substream->runtime;
570 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
571 unsigned int count = snd_pcm_lib_period_bytes(substream);
573 chip->dma1_size = size;
575 snd_es18xx_reset_fifo(chip);
577 /* Set stereo/mono */
578 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
580 snd_es18xx_rate_set(chip, substream, ADC1);
582 /* Transfer Count Reload */
583 count = 0x10000 - count;
584 snd_es18xx_write(chip, 0xA4, count & 0xff);
585 snd_es18xx_write(chip, 0xA5, count >> 8);
592 snd_es18xx_write(chip, 0xB7,
593 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
594 snd_es18xx_write(chip, 0xB7, 0x90 |
595 ((runtime->channels == 1) ? 0x40 : 0x08) |
596 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
597 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
599 /* Set DMA controler */
600 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
605 static int snd_es18xx_capture_trigger(snd_pcm_substream_t *substream,
608 es18xx_t *chip = snd_pcm_substream_chip(substream);
611 case SNDRV_PCM_TRIGGER_START:
612 case SNDRV_PCM_TRIGGER_RESUME:
613 if (chip->active & ADC1)
615 chip->active |= ADC1;
617 snd_es18xx_write(chip, 0xB8, 0x0f);
619 case SNDRV_PCM_TRIGGER_STOP:
620 case SNDRV_PCM_TRIGGER_SUSPEND:
621 if (!(chip->active & ADC1))
623 chip->active &= ~ADC1;
625 snd_es18xx_write(chip, 0xB8, 0x00);
634 static int snd_es18xx_playback2_prepare(es18xx_t *chip,
635 snd_pcm_substream_t *substream)
637 snd_pcm_runtime_t *runtime = substream->runtime;
638 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
639 unsigned int count = snd_pcm_lib_period_bytes(substream);
641 chip->dma1_size = size;
643 snd_es18xx_reset_fifo(chip);
645 /* Set stereo/mono */
646 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);
648 snd_es18xx_rate_set(chip, substream, DAC1);
650 /* Transfer Count Reload */
651 count = 0x10000 - count;
652 snd_es18xx_write(chip, 0xA4, count & 0xff);
653 snd_es18xx_write(chip, 0xA5, count >> 8);
656 snd_es18xx_write(chip, 0xB6,
657 snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00);
658 snd_es18xx_write(chip, 0xB7,
659 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);
660 snd_es18xx_write(chip, 0xB7, 0x90 |
661 (runtime->channels == 1 ? 0x40 : 0x08) |
662 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |
663 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));
665 /* Set DMA controler */
666 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);
671 static int snd_es18xx_playback2_trigger(es18xx_t *chip,
672 snd_pcm_substream_t *substream,
676 case SNDRV_PCM_TRIGGER_START:
677 case SNDRV_PCM_TRIGGER_RESUME:
678 if (chip->active & DAC1)
680 chip->active |= DAC1;
682 snd_es18xx_write(chip, 0xB8, 0x05);
687 snd_es18xx_dsp_command(chip, 0xD1);
690 case SNDRV_PCM_TRIGGER_STOP:
691 case SNDRV_PCM_TRIGGER_SUSPEND:
692 if (!(chip->active & DAC1))
694 chip->active &= ~DAC1;
696 snd_es18xx_write(chip, 0xB8, 0x00);
700 /* Disable Audio 1 */
701 snd_es18xx_dsp_command(chip, 0xD3);
711 static int snd_es18xx_playback_prepare(snd_pcm_substream_t *substream)
713 es18xx_t *chip = snd_pcm_substream_chip(substream);
714 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
715 return snd_es18xx_playback1_prepare(chip, substream);
717 return snd_es18xx_playback2_prepare(chip, substream);
720 static int snd_es18xx_playback_trigger(snd_pcm_substream_t *substream,
723 es18xx_t *chip = snd_pcm_substream_chip(substream);
724 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
725 return snd_es18xx_playback1_trigger(chip, substream, cmd);
727 return snd_es18xx_playback2_trigger(chip, substream, cmd);
730 static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
732 es18xx_t *chip = snd_magic_cast(es18xx_t, dev_id, return IRQ_NONE);
733 unsigned char status;
735 if (chip->caps & ES18XX_CONTROL) {
736 /* Read Interrupt status */
737 status = inb(chip->ctrl_port + 6);
739 /* Read Interrupt status */
740 status = snd_es18xx_mixer_read(chip, 0x7f) >> 4;
745 if (inb(chip->port + 0x0C) & 0x01)
746 status |= AUDIO1_IRQ;
747 if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80)
748 status |= AUDIO2_IRQ;
749 if ((chip->caps & ES18XX_HWV) &&
750 snd_es18xx_mixer_read(chip, 0x64) & 0x10)
755 /* Audio 1 & Audio 2 */
756 if (status & AUDIO2_IRQ) {
757 if (chip->active & DAC2)
758 snd_pcm_period_elapsed(chip->playback_a_substream);
760 snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00);
762 if (status & AUDIO1_IRQ) {
763 /* ok.. capture is active */
764 if (chip->active & ADC1)
765 snd_pcm_period_elapsed(chip->capture_a_substream);
766 /* ok.. playback2 is active */
767 else if (chip->active & DAC1)
768 snd_pcm_period_elapsed(chip->playback_b_substream);
770 inb(chip->port + 0x0E);
774 if ((status & MPU_IRQ) && chip->rmidi)
775 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
777 /* Hardware volume */
778 if (status & HWV_IRQ) {
779 int split = snd_es18xx_mixer_read(chip, 0x64) & 0x80;
780 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
781 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
783 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id);
784 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_volume->id);
787 snd_es18xx_mixer_write(chip, 0x66, 0x00);
792 static snd_pcm_uframes_t snd_es18xx_playback_pointer(snd_pcm_substream_t * substream)
794 es18xx_t *chip = snd_pcm_substream_chip(substream);
797 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
798 if (!(chip->active & DAC2))
800 pos = snd_dma_pointer(chip->dma2, chip->dma2_size);
801 return pos >> chip->dma2_shift;
803 if (!(chip->active & DAC1))
805 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
806 return pos >> chip->dma1_shift;
810 static snd_pcm_uframes_t snd_es18xx_capture_pointer(snd_pcm_substream_t * substream)
812 es18xx_t *chip = snd_pcm_substream_chip(substream);
815 if (!(chip->active & ADC1))
817 pos = snd_dma_pointer(chip->dma1, chip->dma1_size);
818 return pos >> chip->dma1_shift;
821 static snd_pcm_hardware_t snd_es18xx_playback =
823 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
824 SNDRV_PCM_INFO_RESUME |
825 SNDRV_PCM_INFO_MMAP_VALID),
826 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
827 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
828 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
833 .buffer_bytes_max = 65536,
834 .period_bytes_min = 64,
835 .period_bytes_max = 65536,
841 static snd_pcm_hardware_t snd_es18xx_capture =
843 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
844 SNDRV_PCM_INFO_RESUME |
845 SNDRV_PCM_INFO_MMAP_VALID),
846 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
847 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),
848 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
853 .buffer_bytes_max = 65536,
854 .period_bytes_min = 64,
855 .period_bytes_max = 65536,
861 static int snd_es18xx_playback_open(snd_pcm_substream_t * substream)
863 snd_pcm_runtime_t *runtime = substream->runtime;
864 es18xx_t *chip = snd_pcm_substream_chip(substream);
866 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {
867 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
868 chip->capture_a_substream &&
869 chip->capture_a_substream->runtime->channels != 1)
871 chip->playback_a_substream = substream;
872 } else if (substream->number <= 1) {
873 if (chip->capture_a_substream)
875 chip->playback_b_substream = substream;
880 substream->runtime->hw = snd_es18xx_playback;
881 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
882 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
886 static int snd_es18xx_capture_open(snd_pcm_substream_t * substream)
888 snd_pcm_runtime_t *runtime = substream->runtime;
889 es18xx_t *chip = snd_pcm_substream_chip(substream);
891 if (chip->playback_b_substream)
893 if ((chip->caps & ES18XX_DUPLEX_MONO) &&
894 chip->playback_a_substream &&
895 chip->playback_a_substream->runtime->channels != 1)
897 chip->capture_a_substream = substream;
898 substream->runtime->hw = snd_es18xx_capture;
899 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
900 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);
904 static int snd_es18xx_playback_close(snd_pcm_substream_t * substream)
906 es18xx_t *chip = snd_pcm_substream_chip(substream);
908 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))
909 chip->playback_a_substream = NULL;
911 chip->playback_b_substream = NULL;
913 snd_pcm_lib_free_pages(substream);
917 static int snd_es18xx_capture_close(snd_pcm_substream_t * substream)
919 es18xx_t *chip = snd_pcm_substream_chip(substream);
921 chip->capture_a_substream = NULL;
922 snd_pcm_lib_free_pages(substream);
930 static int snd_es18xx_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
932 static char *texts[8] = {
933 "Mic", "Mic Master", "CD", "AOUT",
934 "Mic1", "Mix", "Line", "Master"
937 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
939 uinfo->value.enumerated.items = 8;
940 if (uinfo->value.enumerated.item > 7)
941 uinfo->value.enumerated.item = 7;
942 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
946 static int snd_es18xx_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
948 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
949 ucontrol->value.enumerated.item[0] = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;
953 static int snd_es18xx_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
955 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
956 unsigned char val = ucontrol->value.enumerated.item[0];
960 return snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val;
963 static int snd_es18xx_info_spatializer_enable(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
965 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
967 uinfo->value.integer.min = 0;
968 uinfo->value.integer.max = 1;
972 static int snd_es18xx_get_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
974 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
975 unsigned char val = snd_es18xx_mixer_read(chip, 0x50);
976 ucontrol->value.integer.value[0] = !!(val & 8);
980 static int snd_es18xx_put_spatializer_enable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
982 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
983 unsigned char oval, nval;
985 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;
986 oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;
987 change = nval != oval;
989 snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04);
990 snd_es18xx_mixer_write(chip, 0x50, nval);
995 static int snd_es18xx_info_hw_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
997 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
999 uinfo->value.integer.min = 0;
1000 uinfo->value.integer.max = 63;
1004 static int snd_es18xx_get_hw_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1006 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1007 ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f;
1008 ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f;
1012 static int snd_es18xx_info_hw_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1014 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1016 uinfo->value.integer.min = 0;
1017 uinfo->value.integer.max = 1;
1021 static int snd_es18xx_get_hw_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1023 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1024 ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40);
1025 ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40);
1029 static void snd_es18xx_hwv_free(snd_kcontrol_t *kcontrol)
1031 es18xx_t *chip = snd_magic_cast(es18xx_t, _snd_kcontrol_chip(kcontrol), return);
1032 chip->master_volume = NULL;
1033 chip->master_switch = NULL;
1034 chip->hw_volume = NULL;
1035 chip->hw_switch = NULL;
1038 static int snd_es18xx_reg_bits(es18xx_t *chip, unsigned char reg,
1039 unsigned char mask, unsigned char val)
1042 return snd_es18xx_mixer_bits(chip, reg, mask, val);
1044 return snd_es18xx_bits(chip, reg, mask, val);
1047 static int snd_es18xx_reg_read(es18xx_t *chip, unsigned char reg)
1050 return snd_es18xx_mixer_read(chip, reg);
1052 return snd_es18xx_read(chip, reg);
1055 #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
1056 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1057 .info = snd_es18xx_info_single, \
1058 .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
1059 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1061 static int snd_es18xx_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1063 int mask = (kcontrol->private_value >> 16) & 0xff;
1065 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1067 uinfo->value.integer.min = 0;
1068 uinfo->value.integer.max = mask;
1072 static int snd_es18xx_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1074 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1075 int reg = kcontrol->private_value & 0xff;
1076 int shift = (kcontrol->private_value >> 8) & 0xff;
1077 int mask = (kcontrol->private_value >> 16) & 0xff;
1078 int invert = (kcontrol->private_value >> 24) & 0xff;
1081 val = snd_es18xx_reg_read(chip, reg);
1082 ucontrol->value.integer.value[0] = (val >> shift) & mask;
1084 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1088 static int snd_es18xx_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1090 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1091 int reg = kcontrol->private_value & 0xff;
1092 int shift = (kcontrol->private_value >> 8) & 0xff;
1093 int mask = (kcontrol->private_value >> 16) & 0xff;
1094 int invert = (kcontrol->private_value >> 24) & 0xff;
1097 val = (ucontrol->value.integer.value[0] & mask);
1102 return snd_es18xx_reg_bits(chip, reg, mask, val) != val;
1105 #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1106 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1107 .info = snd_es18xx_info_double, \
1108 .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \
1109 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1111 static int snd_es18xx_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1113 int mask = (kcontrol->private_value >> 24) & 0xff;
1115 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1117 uinfo->value.integer.min = 0;
1118 uinfo->value.integer.max = mask;
1122 static int snd_es18xx_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1124 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1125 int left_reg = kcontrol->private_value & 0xff;
1126 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1127 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1128 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1129 int mask = (kcontrol->private_value >> 24) & 0xff;
1130 int invert = (kcontrol->private_value >> 22) & 1;
1131 unsigned char left, right;
1133 left = snd_es18xx_reg_read(chip, left_reg);
1134 if (left_reg != right_reg)
1135 right = snd_es18xx_reg_read(chip, right_reg);
1138 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
1139 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
1141 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1142 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1147 static int snd_es18xx_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1149 es18xx_t *chip = snd_kcontrol_chip(kcontrol);
1150 int left_reg = kcontrol->private_value & 0xff;
1151 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1152 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1153 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1154 int mask = (kcontrol->private_value >> 24) & 0xff;
1155 int invert = (kcontrol->private_value >> 22) & 1;
1157 unsigned char val1, val2, mask1, mask2;
1159 val1 = ucontrol->value.integer.value[0] & mask;
1160 val2 = ucontrol->value.integer.value[1] & mask;
1165 val1 <<= shift_left;
1166 val2 <<= shift_right;
1167 mask1 = mask << shift_left;
1168 mask2 = mask << shift_right;
1169 if (left_reg != right_reg) {
1171 if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1)
1173 if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2)
1176 change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2,
1177 val1 | val2) != (val1 | val2));
1182 static snd_kcontrol_new_t snd_es18xx_base_controls[] = {
1183 ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0),
1184 ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1185 ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0),
1186 ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1187 ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0),
1188 ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
1189 ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0),
1190 ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0),
1191 ES18XX_SINGLE("PC Speaker Playback Volume", 0, 0x3c, 0, 7, 0),
1192 ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1193 ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0),
1194 ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1196 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1197 .name = "Capture Source",
1198 .info = snd_es18xx_info_mux,
1199 .get = snd_es18xx_get_mux,
1200 .put = snd_es18xx_put_mux,
1204 static snd_kcontrol_new_t snd_es18xx_mono_in_control =
1205 ES18XX_DOUBLE("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0);
1207 static snd_kcontrol_new_t snd_es18xx_recmix_controls[] = {
1208 ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0),
1209 ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0),
1210 ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0),
1211 ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0),
1212 ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0),
1213 ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0),
1214 ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0)
1217 static snd_kcontrol_new_t snd_es18xx_pcm1_controls[] = {
1218 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0),
1221 static snd_kcontrol_new_t snd_es18xx_pcm2_controls[] = {
1222 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0),
1223 ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0)
1226 static snd_kcontrol_new_t snd_es18xx_spatializer_controls[] = {
1227 ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1229 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1230 .name = "3D Control - Switch",
1231 .info = snd_es18xx_info_spatializer_enable,
1232 .get = snd_es18xx_get_spatializer_enable,
1233 .put = snd_es18xx_put_spatializer_enable,
1237 static snd_kcontrol_new_t snd_es18xx_micpre1_control =
1238 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0);
1240 static snd_kcontrol_new_t snd_es18xx_micpre2_control =
1241 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0);
1243 static snd_kcontrol_new_t snd_es18xx_hw_volume_controls[] = {
1245 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1246 .name = "Hardware Master Playback Volume",
1247 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1248 .info = snd_es18xx_info_hw_volume,
1249 .get = snd_es18xx_get_hw_volume,
1252 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1253 .name = "Hardware Master Playback Switch",
1254 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1255 .info = snd_es18xx_info_hw_switch,
1256 .get = snd_es18xx_get_hw_switch,
1258 ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
1262 static int __devinit snd_es18xx_config_read(es18xx_t *chip, unsigned char reg)
1265 unsigned long flags;
1266 spin_lock_irqsave(&chip->ctrl_lock, flags);
1267 outb(reg, chip->ctrl_port);
1268 data = inb(chip->ctrl_port + 1);
1269 spin_unlock_irqrestore(&chip->ctrl_lock, flags);
1274 static void __devinit snd_es18xx_config_write(es18xx_t *chip,
1275 unsigned char reg, unsigned char data)
1277 /* No need for spinlocks, this function is used only in
1278 otherwise protected init code */
1279 outb(reg, chip->ctrl_port);
1280 outb(data, chip->ctrl_port + 1);
1282 snd_printk("Config reg %02x set to %02x\n", reg, data);
1286 static int __devinit snd_es18xx_initialize(es18xx_t *chip)
1290 /* enable extended mode */
1291 snd_es18xx_dsp_command(chip, 0xC6);
1292 /* Reset mixer registers */
1293 snd_es18xx_mixer_write(chip, 0x00, 0x00);
1295 /* Audio 1 DMA demand mode (4 bytes/request) */
1296 snd_es18xx_write(chip, 0xB9, 2);
1297 if (chip->caps & ES18XX_CONTROL) {
1298 /* Hardware volume IRQ */
1299 snd_es18xx_config_write(chip, 0x27, chip->irq);
1300 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
1302 snd_es18xx_config_write(chip, 0x62, chip->fm_port >> 8);
1303 snd_es18xx_config_write(chip, 0x63, chip->fm_port & 0xff);
1305 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1307 snd_es18xx_config_write(chip, 0x64, chip->mpu_port >> 8);
1308 snd_es18xx_config_write(chip, 0x65, chip->mpu_port & 0xff);
1310 snd_es18xx_config_write(chip, 0x28, chip->irq);
1313 snd_es18xx_config_write(chip, 0x70, chip->irq);
1315 snd_es18xx_config_write(chip, 0x72, chip->irq);
1317 snd_es18xx_config_write(chip, 0x74, chip->dma1);
1319 snd_es18xx_config_write(chip, 0x75, chip->dma2);
1321 /* Enable Audio 1 IRQ */
1322 snd_es18xx_write(chip, 0xB1, 0x50);
1323 /* Enable Audio 2 IRQ */
1324 snd_es18xx_mixer_write(chip, 0x7A, 0x40);
1325 /* Enable Audio 1 DMA */
1326 snd_es18xx_write(chip, 0xB2, 0x50);
1327 /* Enable MPU and hardware volume interrupt */
1328 snd_es18xx_mixer_write(chip, 0x64, 0x42);
1331 int irqmask, dma1mask, dma2mask;
1332 switch (chip->irq) {
1347 snd_printk("invalid irq %d\n", chip->irq);
1350 switch (chip->dma1) {
1361 snd_printk("invalid dma1 %d\n", chip->dma1);
1364 switch (chip->dma2) {
1378 snd_printk("invalid dma2 %d\n", chip->dma2);
1382 /* Enable and set Audio 1 IRQ */
1383 snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2));
1384 /* Enable and set Audio 1 DMA */
1385 snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2));
1386 /* Set Audio 2 DMA */
1387 snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask);
1388 /* Enable Audio 2 IRQ and DMA
1389 Set capture mixer input */
1390 snd_es18xx_mixer_write(chip, 0x7A, 0x68);
1391 /* Enable and set hardware volume interrupt */
1392 snd_es18xx_mixer_write(chip, 0x64, 0x06);
1393 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
1394 /* MPU401 share irq with audio
1397 snd_es18xx_mixer_write(chip, 0x40, 0x43 | (chip->mpu_port & 0xf0) >> 1);
1399 snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01);
1401 if (chip->caps & ES18XX_NEW_RATE) {
1402 /* Change behaviour of register A1
1404 2nd channel DAC asynchronous */
1405 snd_es18xx_mixer_write(chip, 0x71, 0x32);
1407 if (!(chip->caps & ES18XX_PCM2)) {
1408 /* Enable DMA FIFO */
1409 snd_es18xx_write(chip, 0xB7, 0x80);
1411 if (chip->caps & ES18XX_SPATIALIZER) {
1412 /* Set spatializer parameters to recommended values */
1413 snd_es18xx_mixer_write(chip, 0x54, 0x8f);
1414 snd_es18xx_mixer_write(chip, 0x56, 0x95);
1415 snd_es18xx_mixer_write(chip, 0x58, 0x94);
1416 snd_es18xx_mixer_write(chip, 0x5a, 0x80);
1418 /* Mute input source */
1419 if (chip->caps & ES18XX_MUTEREC)
1421 if (chip->caps & ES18XX_RECMIX)
1422 snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask);
1424 snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask);
1425 snd_es18xx_write(chip, 0xb4, 0x00);
1428 /* Enable PCM output */
1429 snd_es18xx_dsp_command(chip, 0xD1);
1435 static int __devinit snd_es18xx_identify(es18xx_t *chip)
1440 if (snd_es18xx_reset(chip) < 0) {
1441 snd_printk("reset at 0x%lx failed!!!\n", chip->port);
1445 snd_es18xx_dsp_command(chip, 0xe7);
1446 hi = snd_es18xx_dsp_get_byte(chip);
1450 lo = snd_es18xx_dsp_get_byte(chip);
1451 if ((lo & 0xf0) != 0x80) {
1455 chip->version = 0x488;
1461 if ((lo & 0x0f) < 8) {
1462 chip->version = 0x688;
1466 outb(0x40, chip->port + 0x04);
1467 hi = inb(chip->port + 0x05);
1468 lo = inb(chip->port + 0x05);
1470 chip->version = hi << 8 | lo;
1471 chip->ctrl_port = inb(chip->port + 0x05) << 8;
1472 chip->ctrl_port += inb(chip->port + 0x05);
1474 if ((chip->res_ctrl_port = request_region(chip->ctrl_port, 8, "ES18xx - CTRL")) == NULL) {
1475 snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n", chip->ctrl_port);
1482 /* If has Hardware volume */
1483 if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) {
1485 if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) {
1486 /* If has volume count */
1487 if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) {
1488 chip->version = 0x1887;
1490 chip->version = 0x1888;
1493 chip->version = 0x1788;
1497 chip->version = 0x1688;
1501 static int __devinit snd_es18xx_probe(es18xx_t *chip)
1503 if (snd_es18xx_identify(chip) < 0) {
1504 snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n", chip->port);
1508 switch (chip->version) {
1510 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_HWV;
1513 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV;
1516 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1519 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;
1522 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1525 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_HWV;
1528 snd_printk("[0x%lx] unsupported chip ES%x\n",
1529 chip->port, chip->version);
1533 snd_printd("[0x%lx] ESS%x chip found\n", chip->port, chip->version);
1535 if (chip->dma1 == chip->dma2)
1536 chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME);
1538 return snd_es18xx_initialize(chip);
1541 static snd_pcm_ops_t snd_es18xx_playback_ops = {
1542 .open = snd_es18xx_playback_open,
1543 .close = snd_es18xx_playback_close,
1544 .ioctl = snd_pcm_lib_ioctl,
1545 .hw_params = snd_es18xx_playback_hw_params,
1546 .hw_free = snd_es18xx_pcm_hw_free,
1547 .prepare = snd_es18xx_playback_prepare,
1548 .trigger = snd_es18xx_playback_trigger,
1549 .pointer = snd_es18xx_playback_pointer,
1552 static snd_pcm_ops_t snd_es18xx_capture_ops = {
1553 .open = snd_es18xx_capture_open,
1554 .close = snd_es18xx_capture_close,
1555 .ioctl = snd_pcm_lib_ioctl,
1556 .hw_params = snd_es18xx_capture_hw_params,
1557 .hw_free = snd_es18xx_pcm_hw_free,
1558 .prepare = snd_es18xx_capture_prepare,
1559 .trigger = snd_es18xx_capture_trigger,
1560 .pointer = snd_es18xx_capture_pointer,
1563 static void snd_es18xx_pcm_free(snd_pcm_t *pcm)
1565 es18xx_t *codec = snd_magic_cast(es18xx_t, pcm->private_data, return);
1567 snd_pcm_lib_preallocate_free_for_all(pcm);
1570 int __devinit snd_es18xx_pcm(es18xx_t *chip, int device, snd_pcm_t ** rpcm)
1578 sprintf(str, "ES%x", chip->version);
1579 if (chip->caps & ES18XX_PCM2) {
1580 err = snd_pcm_new(chip->card, str, device, 2, 1, &pcm);
1582 err = snd_pcm_new(chip->card, str, device, 1, 1, &pcm);
1587 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops);
1588 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops);
1591 pcm->private_data = chip;
1592 pcm->private_free = snd_es18xx_pcm_free;
1593 pcm->info_flags = 0;
1594 if (chip->caps & ES18XX_DUPLEX_SAME)
1595 pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
1596 if (! (chip->caps & ES18XX_PCM2))
1597 pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;
1598 sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version);
1601 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1604 chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
1611 /* Power Management support functions */
1613 static void snd_es18xx_suspend(es18xx_t *chip)
1615 snd_card_t *card = chip->card;
1617 if (card->power_state == SNDRV_CTL_POWER_D3hot)
1620 snd_pcm_suspend_all(chip->pcm);
1623 chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM);
1624 chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS);
1625 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg);
1626 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS);
1628 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1631 static void snd_es18xx_resume(es18xx_t *chip)
1633 snd_card_t *card = chip->card;
1635 if (card->power_state == SNDRV_CTL_POWER_D0)
1638 /* restore PM register, we won't wake till (not 0x07) i/o activity though */
1639 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM);
1641 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1644 /* callback for control API */
1645 static int snd_es18xx_set_power_state(snd_card_t *card, unsigned int power_state)
1647 es18xx_t *chip = (es18xx_t *) card->power_state_private_data;
1648 switch (power_state) {
1649 case SNDRV_CTL_POWER_D0:
1650 case SNDRV_CTL_POWER_D1:
1651 case SNDRV_CTL_POWER_D2:
1652 snd_es18xx_resume(chip);
1654 case SNDRV_CTL_POWER_D3hot:
1655 case SNDRV_CTL_POWER_D3cold:
1656 snd_es18xx_suspend(chip);
1664 static int snd_es18xx_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
1666 es18xx_t *chip = snd_magic_cast(es18xx_t, dev->data, return 0);
1670 snd_es18xx_suspend(chip);
1673 snd_es18xx_resume(chip);
1678 #endif /* CONFIG_PM */
1680 static int snd_es18xx_free(es18xx_t *chip)
1684 pm_unregister(chip->pm_dev);
1686 if (chip->res_port) {
1687 release_resource(chip->res_port);
1688 kfree_nocheck(chip->res_port);
1690 if (chip->res_ctrl_port) {
1691 release_resource(chip->res_ctrl_port);
1692 kfree_nocheck(chip->res_ctrl_port);
1694 if (chip->res_mpu_port) {
1695 release_resource(chip->res_mpu_port);
1696 kfree_nocheck(chip->res_mpu_port);
1699 free_irq(chip->irq, (void *) chip);
1700 if (chip->dma1 >= 0) {
1701 disable_dma(chip->dma1);
1702 free_dma(chip->dma1);
1704 if (chip->dma2 >= 0 && chip->dma1 != chip->dma2) {
1705 disable_dma(chip->dma2);
1706 free_dma(chip->dma2);
1708 snd_magic_kfree(chip);
1712 static int snd_es18xx_dev_free(snd_device_t *device)
1714 es18xx_t *chip = snd_magic_cast(es18xx_t, device->device_data, return -ENXIO);
1715 return snd_es18xx_free(chip);
1718 static int __devinit snd_es18xx_new_device(snd_card_t * card,
1720 unsigned long mpu_port,
1721 unsigned long fm_port,
1722 int irq, int dma1, int dma2,
1726 static snd_device_ops_t ops = {
1727 .dev_free = snd_es18xx_dev_free,
1732 chip = snd_magic_kcalloc(es18xx_t, 0, GFP_KERNEL);
1735 spin_lock_init(&chip->reg_lock);
1736 spin_lock_init(&chip->mixer_lock);
1737 spin_lock_init(&chip->ctrl_lock);
1740 chip->mpu_port = mpu_port;
1741 chip->fm_port = fm_port;
1745 chip->audio2_vol = 0x00;
1748 if ((chip->res_port = request_region(port, 16, "ES18xx")) == NULL) {
1749 snd_es18xx_free(chip);
1750 snd_printk(KERN_ERR PFX "unable to grap ports 0x%lx-0x%lx\n", port, port + 16 - 1);
1754 if (request_irq(irq, snd_es18xx_interrupt, SA_INTERRUPT, "ES18xx", (void *) chip)) {
1755 snd_es18xx_free(chip);
1756 snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n", irq);
1761 if (request_dma(dma1, "ES18xx DMA 1")) {
1762 snd_es18xx_free(chip);
1763 snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1);
1768 if (dma2 != dma1 && request_dma(dma2, "ES18xx DMA 2")) {
1769 snd_es18xx_free(chip);
1770 snd_printk(KERN_ERR PFX "unable to grap DMA2 %d\n", dma2);
1775 if (snd_es18xx_probe(chip) < 0) {
1776 snd_es18xx_free(chip);
1779 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1780 snd_es18xx_free(chip);
1787 static int __devinit snd_es18xx_mixer(es18xx_t *chip)
1795 strcpy(card->mixername, chip->pcm->name);
1797 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) {
1798 snd_kcontrol_t *kctl;
1799 kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip);
1800 if (chip->caps & ES18XX_HWV) {
1803 chip->master_volume = kctl;
1804 kctl->private_free = snd_es18xx_hwv_free;
1807 chip->master_switch = kctl;
1808 kctl->private_free = snd_es18xx_hwv_free;
1812 if ((err = snd_ctl_add(card, kctl)) < 0)
1815 if (chip->caps & ES18XX_PCM2) {
1816 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) {
1817 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm2_controls[idx], chip))) < 0)
1821 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) {
1822 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm1_controls[idx], chip))) < 0)
1827 if (chip->caps & ES18XX_MONO) {
1828 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_mono_in_control, chip))) < 0)
1831 if (chip->caps & ES18XX_RECMIX) {
1832 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) {
1833 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_recmix_controls[idx], chip))) < 0)
1837 switch (chip->version) {
1839 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip))) < 0)
1844 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip))) < 0)
1848 if (chip->caps & ES18XX_SPATIALIZER) {
1849 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) {
1850 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_spatializer_controls[idx], chip))) < 0)
1854 if (chip->caps & ES18XX_HWV) {
1855 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) {
1856 snd_kcontrol_t *kctl;
1857 kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip);
1859 chip->hw_volume = kctl;
1861 chip->hw_switch = kctl;
1862 kctl->private_free = snd_es18xx_hwv_free;
1863 if ((err = snd_ctl_add(card, kctl)) < 0)
1874 MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>");
1875 MODULE_DESCRIPTION("ESS ES18xx AudioDrive");
1876 MODULE_LICENSE("GPL");
1877 MODULE_CLASSES("{sound}");
1878 MODULE_DEVICES("{{ESS,ES1868 PnP AudioDrive},"
1879 "{ESS,ES1869 PnP AudioDrive},"
1880 "{ESS,ES1878 PnP AudioDrive},"
1881 "{ESS,ES1879 PnP AudioDrive},"
1882 "{ESS,ES1887 PnP AudioDrive},"
1883 "{ESS,ES1888 PnP AudioDrive},"
1884 "{ESS,ES1887 AudioDrive},"
1885 "{ESS,ES1888 AudioDrive}}");
1887 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
1888 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
1889 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
1891 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
1893 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
1895 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
1897 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
1899 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
1900 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
1901 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
1902 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
1904 MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1905 MODULE_PARM_DESC(index, "Index value for ES18xx soundcard.");
1906 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
1907 MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
1908 MODULE_PARM_DESC(id, "ID string for ES18xx soundcard.");
1909 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
1910 MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1911 MODULE_PARM_DESC(enable, "Enable ES18xx soundcard.");
1912 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
1914 MODULE_PARM(isapnp, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1915 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
1916 MODULE_PARM_SYNTAX(isapnp, SNDRV_ISAPNP_DESC);
1918 MODULE_PARM(port, "1-" __MODULE_STRING(SNDRV_CARDS) "l");
1919 MODULE_PARM_DESC(port, "Port # for ES18xx driver.");
1920 MODULE_PARM_SYNTAX(port, SNDRV_ENABLED ",allows:{{0x220,0x280,0x20}},prefers:{0x220},base:16,dialog:list");
1921 MODULE_PARM(mpu_port, "1-" __MODULE_STRING(SNDRV_CARDS) "l");
1922 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver.");
1923 MODULE_PARM_SYNTAX(mpu_port, SNDRV_ENABLED ",allows:{{0x300,0x330,0x30},{0x800,0xffe,0x2}},prefers:{0x330,0x300},base:16,dialog:combo");
1924 MODULE_PARM(fm_port, "1-" __MODULE_STRING(SNDRV_CARDS) "l");
1925 MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver.");
1926 MODULE_PARM_SYNTAX(fm_port, SNDRV_ENABLED ",allows:{{0x388},{0x800,0xffc,0x4}},prefers:{0x388},base:16,dialog:combo");
1927 MODULE_PARM(irq, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1928 MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver.");
1929 MODULE_PARM_SYNTAX(irq, SNDRV_IRQ_DESC ",prefers:{5}");
1930 MODULE_PARM(dma1, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1931 MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
1932 MODULE_PARM_SYNTAX(dma1, SNDRV_DMA8_DESC ",prefers:{1}");
1933 MODULE_PARM(dma2, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
1934 MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
1935 MODULE_PARM_SYNTAX(dma2, SNDRV_ENABLED ",allows:{{0},{1},{3},{5}},dialog:list,prefers:{0}");
1937 struct snd_audiodrive {
1939 struct pnp_dev *dev;
1940 struct pnp_dev *devc;
1944 static snd_card_t *snd_audiodrive_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
1948 static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
1949 /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
1950 { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },
1951 /* ESS 1868 (integrated on Maxisound Cards) */
1952 { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } },
1953 /* ESS 1868 (integrated on Maxisound Cards) */
1954 { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } },
1955 /* ESS ES1869 Plug and Play AudioDrive */
1956 { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } },
1958 { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } },
1960 { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } },
1962 { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } },
1964 { .id = "" } /* end */
1967 MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids);
1969 static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard,
1970 struct pnp_card_link *card,
1971 const struct pnp_card_device_id *id)
1973 struct pnp_dev *pdev;
1974 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
1979 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
1980 if (acard->dev == NULL) {
1984 acard->devc = pnp_request_card_device(card, id->devs[1].id, NULL);
1985 if (acard->devc == NULL) {
1989 /* Control port initialization */
1990 err = pnp_activate_dev(acard->devc);
1992 snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
1995 snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0));
1996 /* PnP initialization */
1998 pnp_init_resource_table(cfg);
1999 if (port[dev] != SNDRV_AUTO_PORT)
2000 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
2001 if (fm_port[dev] != SNDRV_AUTO_PORT)
2002 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
2003 if (mpu_port[dev] != SNDRV_AUTO_PORT)
2004 pnp_resource_change(&cfg->port_resource[2], mpu_port[dev], 2);
2005 if (dma1[dev] != SNDRV_AUTO_DMA)
2006 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
2007 if (dma2[dev] != SNDRV_AUTO_DMA)
2008 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
2009 if (irq[dev] != SNDRV_AUTO_IRQ)
2010 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
2011 err = pnp_manual_config_dev(pdev, cfg, 0);
2013 snd_printk(KERN_ERR PFX "PnP manual resources are invalid, using auto config\n");
2014 err = pnp_activate_dev(pdev);
2016 snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n");
2020 /* ok. hack using Vendor-Defined Card-Level registers */
2021 /* skip csn and logdev initialization - already done in isapnp_configure */
2022 if (pnp_device_is_isapnp(pdev)) {
2023 isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev));
2024 isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */
2025 if (mpu_port[dev] != SNDRV_AUTO_PORT)
2026 isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */
2027 isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */
2030 snd_printk(KERN_ERR PFX "unable to install ISA PnP hack, expect malfunction\n");
2032 port[dev] = pnp_port_start(pdev, 0);
2033 fm_port[dev] = pnp_port_start(pdev, 1);
2034 mpu_port[dev] = pnp_port_start(pdev, 2);
2035 dma1[dev] = pnp_dma(pdev, 0);
2036 dma2[dev] = pnp_dma(pdev, 1);
2037 irq[dev] = pnp_irq(pdev, 0);
2038 snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port[dev], fm_port[dev], mpu_port[dev]);
2039 snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
2043 #endif /* CONFIG_PNP_ */
2045 static int __devinit snd_audiodrive_probe(int dev, struct pnp_card_link *pcard,
2046 const struct pnp_card_device_id *pid)
2048 static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
2049 static int possible_dmas[] = {1, 0, 3, 5, -1};
2050 int xirq, xdma1, xdma2;
2052 struct snd_audiodrive *acard;
2053 snd_rawmidi_t *rmidi = NULL;
2058 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
2059 sizeof(struct snd_audiodrive));
2062 acard = (struct snd_audiodrive *)card->private_data;
2065 if ((err = snd_audiodrive_pnp(dev, acard, pcard, pid)) < 0) {
2066 snd_card_free(card);
2069 snd_card_set_dev(card, &pcard->card->dev);
2074 if (xirq == SNDRV_AUTO_IRQ) {
2075 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2076 snd_card_free(card);
2077 snd_printk("unable to find a free IRQ\n");
2082 if (xdma1 == SNDRV_AUTO_DMA) {
2083 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2084 snd_card_free(card);
2085 snd_printk("unable to find a free DMA1\n");
2090 if (xdma2 == SNDRV_AUTO_DMA) {
2091 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
2092 snd_card_free(card);
2093 snd_printk("unable to find a free DMA2\n");
2098 if ((err = snd_es18xx_new_device(card,
2104 snd_card_free(card);
2108 sprintf(card->driver, "ES%x", chip->version);
2109 sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version);
2111 sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",
2114 xirq, xdma1, xdma2);
2116 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
2121 if ((err = snd_es18xx_pcm(chip, 0, NULL)) < 0) {
2122 snd_card_free(card);
2125 if ((err = snd_es18xx_mixer(chip)) < 0) {
2126 snd_card_free(card);
2130 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
2131 if (snd_opl3_create(card, chip->fm_port, chip->fm_port + 2, OPL3_HW_OPL3, 0, &opl3) < 0) {
2132 snd_printk(KERN_ERR PFX "opl3 not detected at 0x%lx\n", chip->fm_port);
2134 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
2135 snd_card_free(card);
2141 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
2142 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX,
2146 snd_card_free(card);
2149 chip->rmidi = rmidi;
2153 /* Power Management */
2154 chip->pm_dev = pm_register(PM_ISA_DEV, 0, snd_es18xx_pm_callback);
2156 chip->pm_dev->data = chip;
2157 /* set control api callback */
2158 card->set_power_state = snd_es18xx_set_power_state;
2159 card->power_state_private_data = chip;
2162 if ((err = snd_card_register(card)) < 0) {
2163 snd_card_free(card);
2167 pnp_set_card_drvdata(pcard, card);
2169 snd_audiodrive_legacy[dev] = card;
2173 static int __devinit snd_audiodrive_probe_legacy_port(unsigned long xport)
2178 for ( ; dev < SNDRV_CARDS; dev++) {
2179 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
2186 res = snd_audiodrive_probe(dev, NULL, NULL);
2188 port[dev] = SNDRV_AUTO_PORT;
2196 static int __devinit snd_audiodrive_pnp_detect(struct pnp_card_link *card,
2197 const struct pnp_card_device_id *id)
2202 for ( ; dev < SNDRV_CARDS; dev++) {
2203 if (!enable[dev] || !isapnp[dev])
2205 res = snd_audiodrive_probe(dev, card, id);
2215 static void __devexit snd_audiodrive_pnp_remove(struct pnp_card_link * pcard)
2217 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2219 snd_card_disconnect(card);
2220 snd_card_free_in_thread(card);
2223 static struct pnp_card_driver es18xx_pnpc_driver = {
2224 .flags = PNP_DRIVER_RES_DISABLE,
2226 .id_table = snd_audiodrive_pnpids,
2227 .probe = snd_audiodrive_pnp_detect,
2228 .remove = __devexit_p(snd_audiodrive_pnp_remove),
2230 #endif /* CONFIG_PNP */
2232 static int __init alsa_card_es18xx_init(void)
2234 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
2235 int dev, cards = 0, i;
2237 /* legacy non-auto cards at first */
2238 for (dev = 0; dev < SNDRV_CARDS; dev++) {
2239 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
2245 if (snd_audiodrive_probe(dev, NULL, NULL) >= 0)
2248 /* legacy auto configured cards */
2249 i = snd_legacy_auto_probe(possible_ports, snd_audiodrive_probe_legacy_port);
2254 /* ISA PnP cards at last */
2255 i = pnp_register_card_driver(&es18xx_pnpc_driver);
2262 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2265 snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n");
2272 static void __exit alsa_card_es18xx_exit(void)
2277 /* PnP cards first */
2278 pnp_unregister_card_driver(&es18xx_pnpc_driver);
2280 for(idx = 0; idx < SNDRV_CARDS; idx++)
2281 snd_card_free(snd_audiodrive_legacy[idx]);
2284 module_init(alsa_card_es18xx_init)
2285 module_exit(alsa_card_es18xx_exit)
2290 /* format is: snd-es18xx=enable,index,id,isapnp,
2291 port,mpu_port,fm_port,irq,
2294 static int __init alsa_card_es18xx_setup(char *str)
2296 static unsigned __initdata nr_dev = 0;
2297 int __attribute__ ((__unused__)) pnp = INT_MAX;
2299 if (nr_dev >= SNDRV_CARDS)
2301 (void)(get_option(&str,&enable[nr_dev]) == 2 &&
2302 get_option(&str,&index[nr_dev]) == 2 &&
2303 get_id(&str,&id[nr_dev]) == 2 &&
2304 get_option(&str,&pnp) == 2 &&
2305 get_option_long(&str,&port[nr_dev]) == 2 &&
2306 get_option_long(&str,&mpu_port[nr_dev]) == 2 &&
2307 get_option_long(&str,&fm_port[nr_dev]) == 2 &&
2308 get_option(&str,&irq[nr_dev]) == 2 &&
2309 get_option(&str,&dma1[nr_dev]) == 2 &&
2310 get_option(&str,&dma2[nr_dev]) == 2);
2313 isapnp[nr_dev] = pnp;
2319 __setup("snd-es18xx=", alsa_card_es18xx_setup);
2321 #endif /* ifndef MODULE */