2 * Driver for generic ESS AudioDrive ES18xx soundcards
3 * Copyright (c) by Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>
4 * Copyright (c) by Abramo Bagnara <abramo@alsa-project.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 * - There are pops (we can't delay in trigger function, cause midlevel
26 * often need to trigger down and then up very quickly).
28 * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it.
33 * - The chip has one half duplex pcm (with very limited full duplex support).
35 * - Duplex stereophonic sound is impossible.
36 * - Record and playback must share the same frequency rate.
38 * - The driver use dma2 for playback and dma1 for capture.
44 * - there are a first full duplex pcm and a second playback only pcm
45 * (incompatible with first pcm capture)
47 * - there is support for the capture volume and ESS Spatializer 3D effect.
49 * - contrarily to some pages in DS_1869.PDF the rates can be set
54 * - There is a major trouble I noted:
56 * using both channel for playback stereo 16 bit samples at 44100 Hz
57 * the second pcm (Audio1) DMA slows down irregularly and sound is garbled.
59 * The same happens using Audio1 for captureing.
61 * The Windows driver does not suffer of this (although it use Audio1
62 * only for captureing). I'm unable to discover why.
67 #include <sound/driver.h>
70 #include <linux/init.h>
72 #include <linux/slab.h>
73 #include <linux/pnp.h>
74 #include <linux/isapnp.h>
75 #include <linux/moduleparam.h>
76 #include <sound/core.h>
77 #include <sound/control.h>
78 #include <sound/pcm.h>
79 #include <sound/pcm_params.h>
80 #include <sound/mpu401.h>
81 #include <sound/opl3.h>
82 #define SNDRV_LEGACY_AUTO_PROBE
83 #define SNDRV_LEGACY_FIND_FREE_IRQ
84 #define SNDRV_LEGACY_FIND_FREE_DMA
85 #include <sound/initval.h>
87 #define PFX "es18xx: "
90 unsigned long port
; /* port of ESS chip */
91 unsigned long mpu_port
; /* MPU-401 port of ESS chip */
92 unsigned long fm_port
; /* FM port */
93 unsigned long ctrl_port
; /* Control port of ESS chip */
94 struct resource
*res_port
;
95 struct resource
*res_mpu_port
;
96 struct resource
*res_ctrl_port
;
97 int irq
; /* IRQ number of ESS chip */
100 unsigned short version
; /* version of ESS chip */
101 int caps
; /* Chip capabilities */
102 unsigned short audio2_vol
; /* volume level of audio2 */
104 unsigned short active
; /* active channel mask */
105 unsigned int dma1_size
;
106 unsigned int dma2_size
;
107 unsigned int dma1_shift
;
108 unsigned int dma2_shift
;
112 snd_pcm_substream_t
*playback_a_substream
;
113 snd_pcm_substream_t
*capture_a_substream
;
114 snd_pcm_substream_t
*playback_b_substream
;
116 snd_rawmidi_t
*rmidi
;
118 snd_kcontrol_t
*hw_volume
;
119 snd_kcontrol_t
*hw_switch
;
120 snd_kcontrol_t
*master_volume
;
121 snd_kcontrol_t
*master_switch
;
124 spinlock_t mixer_lock
;
125 spinlock_t ctrl_lock
;
127 unsigned char pm_reg
;
131 #define AUDIO1_IRQ 0x01
132 #define AUDIO2_IRQ 0x02
136 #define ES18XX_PCM2 0x0001 /* Has two useable PCM */
137 #define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */
138 #define ES18XX_RECMIX 0x0004 /* Has record mixer */
139 #define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */
140 #define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */
141 #define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */
142 #define ES18XX_AUXB 0x0040 /* AuxB mixer control */
143 #define ES18XX_HWV 0x0080 /* Has hardware volume */
144 #define ES18XX_MONO 0x0100 /* Mono_in mixer control */
145 #define ES18XX_I2S 0x0200 /* I2S mixer control */
146 #define ES18XX_MUTEREC 0x0400 /* Record source can be muted */
147 #define ES18XX_CONTROL 0x0800 /* Has control ports */
149 /* Power Management */
150 #define ES18XX_PM 0x07
151 #define ES18XX_PM_GPO0 0x01
152 #define ES18XX_PM_GPO1 0x02
153 #define ES18XX_PM_PDR 0x04
154 #define ES18XX_PM_ANA 0x08
155 #define ES18XX_PM_FM 0x020
156 #define ES18XX_PM_SUS 0x080
158 typedef struct _snd_es18xx es18xx_t
;
165 #define MILLISECOND 10000
167 static int snd_es18xx_dsp_command(es18xx_t
*chip
, unsigned char val
)
171 for(i
= MILLISECOND
; i
; i
--)
172 if ((inb(chip
->port
+ 0x0C) & 0x80) == 0) {
173 outb(val
, chip
->port
+ 0x0C);
176 snd_printk(KERN_ERR
"dsp_command: timeout (0x%x)\n", val
);
180 static int snd_es18xx_dsp_get_byte(es18xx_t
*chip
)
184 for(i
= MILLISECOND
/10; i
; i
--)
185 if (inb(chip
->port
+ 0x0C) & 0x40)
186 return inb(chip
->port
+ 0x0A);
187 snd_printk(KERN_ERR
"dsp_get_byte failed: 0x%lx = 0x%x!!!\n",
188 chip
->port
+ 0x0A, inb(chip
->port
+ 0x0A));
194 static int snd_es18xx_write(es18xx_t
*chip
,
195 unsigned char reg
, unsigned char data
)
200 spin_lock_irqsave(&chip
->reg_lock
, flags
);
201 ret
= snd_es18xx_dsp_command(chip
, reg
);
204 ret
= snd_es18xx_dsp_command(chip
, data
);
206 spin_unlock_irqrestore(&chip
->reg_lock
, flags
);
208 snd_printk(KERN_DEBUG
"Reg %02x set to %02x\n", reg
, data
);
213 static int snd_es18xx_read(es18xx_t
*chip
, unsigned char reg
)
217 spin_lock_irqsave(&chip
->reg_lock
, flags
);
218 ret
= snd_es18xx_dsp_command(chip
, 0xC0);
221 ret
= snd_es18xx_dsp_command(chip
, reg
);
224 data
= snd_es18xx_dsp_get_byte(chip
);
227 snd_printk(KERN_DEBUG
"Reg %02x now is %02x (%d)\n", reg
, data
, ret
);
230 spin_unlock_irqrestore(&chip
->reg_lock
, flags
);
234 /* Return old value */
235 static int snd_es18xx_bits(es18xx_t
*chip
, unsigned char reg
,
236 unsigned char mask
, unsigned char val
)
239 unsigned char old
, new, oval
;
241 spin_lock_irqsave(&chip
->reg_lock
, flags
);
242 ret
= snd_es18xx_dsp_command(chip
, 0xC0);
245 ret
= snd_es18xx_dsp_command(chip
, reg
);
248 ret
= snd_es18xx_dsp_get_byte(chip
);
255 ret
= snd_es18xx_dsp_command(chip
, reg
);
258 new = (old
& ~mask
) | (val
& mask
);
259 ret
= snd_es18xx_dsp_command(chip
, new);
263 snd_printk(KERN_DEBUG
"Reg %02x was %02x, set to %02x (%d)\n",
269 spin_unlock_irqrestore(&chip
->reg_lock
, flags
);
273 static 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(KERN_DEBUG
"Mixer reg %02x set to %02x\n", reg
, data
);
286 static 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(KERN_DEBUG
"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(KERN_DEBUG
"Mixer reg %02x was %02x, set to %02x\n",
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(KERN_DEBUG
"Mixer reg %02x was %02x, set to %02x, now is %02x\n",
336 reg
, old
, expected
, new);
338 return expected
== new;
342 static int snd_es18xx_reset(es18xx_t
*chip
)
345 outb(0x03, chip
->port
+ 0x06);
346 inb(chip
->port
+ 0x06);
347 outb(0x00, chip
->port
+ 0x06);
348 for(i
= 0; i
< MILLISECOND
&& !(inb(chip
->port
+ 0x0E) & 0x80); i
++);
349 if (inb(chip
->port
+ 0x0A) != 0xAA)
354 static int snd_es18xx_reset_fifo(es18xx_t
*chip
)
356 outb(0x02, chip
->port
+ 0x06);
357 inb(chip
->port
+ 0x06);
358 outb(0x00, chip
->port
+ 0x06);
362 static ratnum_t new_clocks
[2] = {
377 static snd_pcm_hw_constraint_ratnums_t new_hw_constraints_clocks
= {
382 static ratnum_t old_clocks
[2] = {
397 static snd_pcm_hw_constraint_ratnums_t old_hw_constraints_clocks
= {
403 static void snd_es18xx_rate_set(es18xx_t
*chip
,
404 snd_pcm_substream_t
*substream
,
407 unsigned int bits
, div0
;
408 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
409 if (chip
->caps
& ES18XX_NEW_RATE
) {
410 if (runtime
->rate_num
== new_clocks
[0].num
)
411 bits
= 128 - runtime
->rate_den
;
413 bits
= 256 - runtime
->rate_den
;
415 if (runtime
->rate_num
== old_clocks
[0].num
)
416 bits
= 256 - runtime
->rate_den
;
418 bits
= 128 - runtime
->rate_den
;
421 /* set filter register */
422 div0
= 256 - 7160000*20/(8*82*runtime
->rate
);
424 if ((chip
->caps
& ES18XX_PCM2
) && mode
== DAC2
) {
425 snd_es18xx_mixer_write(chip
, 0x70, bits
);
427 * Comment from kernel oss driver:
428 * FKS: fascinating: 0x72 doesn't seem to work.
430 snd_es18xx_write(chip
, 0xA2, div0
);
431 snd_es18xx_mixer_write(chip
, 0x72, div0
);
433 snd_es18xx_write(chip
, 0xA1, bits
);
434 snd_es18xx_write(chip
, 0xA2, div0
);
438 static int snd_es18xx_playback_hw_params(snd_pcm_substream_t
* substream
,
439 snd_pcm_hw_params_t
* hw_params
)
441 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
445 if (params_channels(hw_params
) == 2)
447 if (snd_pcm_format_width(params_format(hw_params
)) == 16)
450 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
)) {
451 if ((chip
->caps
& ES18XX_DUPLEX_MONO
) &&
452 (chip
->capture_a_substream
) &&
453 params_channels(hw_params
) != 1) {
454 _snd_pcm_hw_param_setempty(hw_params
, SNDRV_PCM_HW_PARAM_CHANNELS
);
457 chip
->dma2_shift
= shift
;
459 chip
->dma1_shift
= shift
;
461 if ((err
= snd_pcm_lib_malloc_pages(substream
, params_buffer_bytes(hw_params
))) < 0)
466 static int snd_es18xx_pcm_hw_free(snd_pcm_substream_t
* substream
)
468 return snd_pcm_lib_free_pages(substream
);
471 static int snd_es18xx_playback1_prepare(es18xx_t
*chip
,
472 snd_pcm_substream_t
*substream
)
474 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
475 unsigned int size
= snd_pcm_lib_buffer_bytes(substream
);
476 unsigned int count
= snd_pcm_lib_period_bytes(substream
);
478 chip
->dma2_size
= size
;
480 snd_es18xx_rate_set(chip
, substream
, DAC2
);
482 /* Transfer Count Reload */
483 count
= 0x10000 - count
;
484 snd_es18xx_mixer_write(chip
, 0x74, count
& 0xff);
485 snd_es18xx_mixer_write(chip
, 0x76, count
>> 8);
488 snd_es18xx_mixer_bits(chip
, 0x7A, 0x07,
489 ((runtime
->channels
== 1) ? 0x00 : 0x02) |
490 (snd_pcm_format_width(runtime
->format
) == 16 ? 0x01 : 0x00) |
491 (snd_pcm_format_unsigned(runtime
->format
) ? 0x00 : 0x04));
493 /* Set DMA controller */
494 snd_dma_program(chip
->dma2
, runtime
->dma_addr
, size
, DMA_MODE_WRITE
| DMA_AUTOINIT
);
499 static int snd_es18xx_playback1_trigger(es18xx_t
*chip
,
500 snd_pcm_substream_t
* substream
,
504 case SNDRV_PCM_TRIGGER_START
:
505 case SNDRV_PCM_TRIGGER_RESUME
:
506 if (chip
->active
& DAC2
)
508 chip
->active
|= DAC2
;
511 snd_es18xx_mixer_write(chip
, 0x78, 0xb3);
513 snd_es18xx_mixer_write(chip
, 0x78, 0x93);
517 if (chip
->caps
& ES18XX_PCM2
)
518 /* Restore Audio 2 volume */
519 snd_es18xx_mixer_write(chip
, 0x7C, chip
->audio2_vol
);
521 /* Enable PCM output */
522 snd_es18xx_dsp_command(chip
, 0xD1);
525 case SNDRV_PCM_TRIGGER_STOP
:
526 case SNDRV_PCM_TRIGGER_SUSPEND
:
527 if (!(chip
->active
& DAC2
))
529 chip
->active
&= ~DAC2
;
531 snd_es18xx_mixer_write(chip
, 0x78, 0x00);
534 if (chip
->caps
& ES18XX_PCM2
)
535 /* Set Audio 2 volume to 0 */
536 snd_es18xx_mixer_write(chip
, 0x7C, 0);
538 /* Disable PCM output */
539 snd_es18xx_dsp_command(chip
, 0xD3);
549 static int snd_es18xx_capture_hw_params(snd_pcm_substream_t
* substream
,
550 snd_pcm_hw_params_t
* hw_params
)
552 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
556 if ((chip
->caps
& ES18XX_DUPLEX_MONO
) &&
557 chip
->playback_a_substream
&&
558 params_channels(hw_params
) != 1) {
559 _snd_pcm_hw_param_setempty(hw_params
, SNDRV_PCM_HW_PARAM_CHANNELS
);
562 if (params_channels(hw_params
) == 2)
564 if (snd_pcm_format_width(params_format(hw_params
)) == 16)
566 chip
->dma1_shift
= shift
;
567 if ((err
= snd_pcm_lib_malloc_pages(substream
, params_buffer_bytes(hw_params
))) < 0)
572 static int snd_es18xx_capture_prepare(snd_pcm_substream_t
*substream
)
574 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
575 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
576 unsigned int size
= snd_pcm_lib_buffer_bytes(substream
);
577 unsigned int count
= snd_pcm_lib_period_bytes(substream
);
579 chip
->dma1_size
= size
;
581 snd_es18xx_reset_fifo(chip
);
583 /* Set stereo/mono */
584 snd_es18xx_bits(chip
, 0xA8, 0x03, runtime
->channels
== 1 ? 0x02 : 0x01);
586 snd_es18xx_rate_set(chip
, substream
, ADC1
);
588 /* Transfer Count Reload */
589 count
= 0x10000 - count
;
590 snd_es18xx_write(chip
, 0xA4, count
& 0xff);
591 snd_es18xx_write(chip
, 0xA5, count
>> 8);
598 snd_es18xx_write(chip
, 0xB7,
599 snd_pcm_format_unsigned(runtime
->format
) ? 0x51 : 0x71);
600 snd_es18xx_write(chip
, 0xB7, 0x90 |
601 ((runtime
->channels
== 1) ? 0x40 : 0x08) |
602 (snd_pcm_format_width(runtime
->format
) == 16 ? 0x04 : 0x00) |
603 (snd_pcm_format_unsigned(runtime
->format
) ? 0x00 : 0x20));
605 /* Set DMA controler */
606 snd_dma_program(chip
->dma1
, runtime
->dma_addr
, size
, DMA_MODE_READ
| DMA_AUTOINIT
);
611 static int snd_es18xx_capture_trigger(snd_pcm_substream_t
*substream
,
614 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
617 case SNDRV_PCM_TRIGGER_START
:
618 case SNDRV_PCM_TRIGGER_RESUME
:
619 if (chip
->active
& ADC1
)
621 chip
->active
|= ADC1
;
623 snd_es18xx_write(chip
, 0xB8, 0x0f);
625 case SNDRV_PCM_TRIGGER_STOP
:
626 case SNDRV_PCM_TRIGGER_SUSPEND
:
627 if (!(chip
->active
& ADC1
))
629 chip
->active
&= ~ADC1
;
631 snd_es18xx_write(chip
, 0xB8, 0x00);
640 static int snd_es18xx_playback2_prepare(es18xx_t
*chip
,
641 snd_pcm_substream_t
*substream
)
643 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
644 unsigned int size
= snd_pcm_lib_buffer_bytes(substream
);
645 unsigned int count
= snd_pcm_lib_period_bytes(substream
);
647 chip
->dma1_size
= size
;
649 snd_es18xx_reset_fifo(chip
);
651 /* Set stereo/mono */
652 snd_es18xx_bits(chip
, 0xA8, 0x03, runtime
->channels
== 1 ? 0x02 : 0x01);
654 snd_es18xx_rate_set(chip
, substream
, DAC1
);
656 /* Transfer Count Reload */
657 count
= 0x10000 - count
;
658 snd_es18xx_write(chip
, 0xA4, count
& 0xff);
659 snd_es18xx_write(chip
, 0xA5, count
>> 8);
662 snd_es18xx_write(chip
, 0xB6,
663 snd_pcm_format_unsigned(runtime
->format
) ? 0x80 : 0x00);
664 snd_es18xx_write(chip
, 0xB7,
665 snd_pcm_format_unsigned(runtime
->format
) ? 0x51 : 0x71);
666 snd_es18xx_write(chip
, 0xB7, 0x90 |
667 (runtime
->channels
== 1 ? 0x40 : 0x08) |
668 (snd_pcm_format_width(runtime
->format
) == 16 ? 0x04 : 0x00) |
669 (snd_pcm_format_unsigned(runtime
->format
) ? 0x00 : 0x20));
671 /* Set DMA controler */
672 snd_dma_program(chip
->dma1
, runtime
->dma_addr
, size
, DMA_MODE_WRITE
| DMA_AUTOINIT
);
677 static int snd_es18xx_playback2_trigger(es18xx_t
*chip
,
678 snd_pcm_substream_t
*substream
,
682 case SNDRV_PCM_TRIGGER_START
:
683 case SNDRV_PCM_TRIGGER_RESUME
:
684 if (chip
->active
& DAC1
)
686 chip
->active
|= DAC1
;
688 snd_es18xx_write(chip
, 0xB8, 0x05);
693 snd_es18xx_dsp_command(chip
, 0xD1);
696 case SNDRV_PCM_TRIGGER_STOP
:
697 case SNDRV_PCM_TRIGGER_SUSPEND
:
698 if (!(chip
->active
& DAC1
))
700 chip
->active
&= ~DAC1
;
702 snd_es18xx_write(chip
, 0xB8, 0x00);
706 /* Disable Audio 1 */
707 snd_es18xx_dsp_command(chip
, 0xD3);
717 static int snd_es18xx_playback_prepare(snd_pcm_substream_t
*substream
)
719 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
720 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
))
721 return snd_es18xx_playback1_prepare(chip
, substream
);
723 return snd_es18xx_playback2_prepare(chip
, substream
);
726 static int snd_es18xx_playback_trigger(snd_pcm_substream_t
*substream
,
729 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
730 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
))
731 return snd_es18xx_playback1_trigger(chip
, substream
, cmd
);
733 return snd_es18xx_playback2_trigger(chip
, substream
, cmd
);
736 static irqreturn_t
snd_es18xx_interrupt(int irq
, void *dev_id
, struct pt_regs
*regs
)
738 es18xx_t
*chip
= dev_id
;
739 unsigned char status
;
741 if (chip
->caps
& ES18XX_CONTROL
) {
742 /* Read Interrupt status */
743 status
= inb(chip
->ctrl_port
+ 6);
745 /* Read Interrupt status */
746 status
= snd_es18xx_mixer_read(chip
, 0x7f) >> 4;
751 if (inb(chip
->port
+ 0x0C) & 0x01)
752 status
|= AUDIO1_IRQ
;
753 if (snd_es18xx_mixer_read(chip
, 0x7A) & 0x80)
754 status
|= AUDIO2_IRQ
;
755 if ((chip
->caps
& ES18XX_HWV
) &&
756 snd_es18xx_mixer_read(chip
, 0x64) & 0x10)
761 /* Audio 1 & Audio 2 */
762 if (status
& AUDIO2_IRQ
) {
763 if (chip
->active
& DAC2
)
764 snd_pcm_period_elapsed(chip
->playback_a_substream
);
766 snd_es18xx_mixer_bits(chip
, 0x7A, 0x80, 0x00);
768 if (status
& AUDIO1_IRQ
) {
769 /* ok.. capture is active */
770 if (chip
->active
& ADC1
)
771 snd_pcm_period_elapsed(chip
->capture_a_substream
);
772 /* ok.. playback2 is active */
773 else if (chip
->active
& DAC1
)
774 snd_pcm_period_elapsed(chip
->playback_b_substream
);
776 inb(chip
->port
+ 0x0E);
780 if ((status
& MPU_IRQ
) && chip
->rmidi
)
781 snd_mpu401_uart_interrupt(irq
, chip
->rmidi
->private_data
, regs
);
783 /* Hardware volume */
784 if (status
& HWV_IRQ
) {
785 int split
= snd_es18xx_mixer_read(chip
, 0x64) & 0x80;
786 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
, &chip
->hw_switch
->id
);
787 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
, &chip
->hw_volume
->id
);
789 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
, &chip
->master_switch
->id
);
790 snd_ctl_notify(chip
->card
, SNDRV_CTL_EVENT_MASK_VALUE
, &chip
->master_volume
->id
);
793 snd_es18xx_mixer_write(chip
, 0x66, 0x00);
798 static snd_pcm_uframes_t
snd_es18xx_playback_pointer(snd_pcm_substream_t
* substream
)
800 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
803 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
)) {
804 if (!(chip
->active
& DAC2
))
806 pos
= snd_dma_pointer(chip
->dma2
, chip
->dma2_size
);
807 return pos
>> chip
->dma2_shift
;
809 if (!(chip
->active
& DAC1
))
811 pos
= snd_dma_pointer(chip
->dma1
, chip
->dma1_size
);
812 return pos
>> chip
->dma1_shift
;
816 static snd_pcm_uframes_t
snd_es18xx_capture_pointer(snd_pcm_substream_t
* substream
)
818 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
821 if (!(chip
->active
& ADC1
))
823 pos
= snd_dma_pointer(chip
->dma1
, chip
->dma1_size
);
824 return pos
>> chip
->dma1_shift
;
827 static snd_pcm_hardware_t snd_es18xx_playback
=
829 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
830 SNDRV_PCM_INFO_RESUME
|
831 SNDRV_PCM_INFO_MMAP_VALID
),
832 .formats
= (SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S8
|
833 SNDRV_PCM_FMTBIT_S16_LE
| SNDRV_PCM_FMTBIT_U16_LE
),
834 .rates
= SNDRV_PCM_RATE_CONTINUOUS
| SNDRV_PCM_RATE_8000_48000
,
839 .buffer_bytes_max
= 65536,
840 .period_bytes_min
= 64,
841 .period_bytes_max
= 65536,
847 static snd_pcm_hardware_t snd_es18xx_capture
=
849 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
850 SNDRV_PCM_INFO_RESUME
|
851 SNDRV_PCM_INFO_MMAP_VALID
),
852 .formats
= (SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S8
|
853 SNDRV_PCM_FMTBIT_S16_LE
| SNDRV_PCM_FMTBIT_U16_LE
),
854 .rates
= SNDRV_PCM_RATE_CONTINUOUS
| SNDRV_PCM_RATE_8000_48000
,
859 .buffer_bytes_max
= 65536,
860 .period_bytes_min
= 64,
861 .period_bytes_max
= 65536,
867 static int snd_es18xx_playback_open(snd_pcm_substream_t
* substream
)
869 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
870 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
872 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
)) {
873 if ((chip
->caps
& ES18XX_DUPLEX_MONO
) &&
874 chip
->capture_a_substream
&&
875 chip
->capture_a_substream
->runtime
->channels
!= 1)
877 chip
->playback_a_substream
= substream
;
878 } else if (substream
->number
<= 1) {
879 if (chip
->capture_a_substream
)
881 chip
->playback_b_substream
= substream
;
886 substream
->runtime
->hw
= snd_es18xx_playback
;
887 snd_pcm_hw_constraint_ratnums(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
,
888 (chip
->caps
& ES18XX_NEW_RATE
) ? &new_hw_constraints_clocks
: &old_hw_constraints_clocks
);
892 static int snd_es18xx_capture_open(snd_pcm_substream_t
* substream
)
894 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
895 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
897 if (chip
->playback_b_substream
)
899 if ((chip
->caps
& ES18XX_DUPLEX_MONO
) &&
900 chip
->playback_a_substream
&&
901 chip
->playback_a_substream
->runtime
->channels
!= 1)
903 chip
->capture_a_substream
= substream
;
904 substream
->runtime
->hw
= snd_es18xx_capture
;
905 snd_pcm_hw_constraint_ratnums(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
,
906 (chip
->caps
& ES18XX_NEW_RATE
) ? &new_hw_constraints_clocks
: &old_hw_constraints_clocks
);
910 static int snd_es18xx_playback_close(snd_pcm_substream_t
* substream
)
912 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
914 if (substream
->number
== 0 && (chip
->caps
& ES18XX_PCM2
))
915 chip
->playback_a_substream
= NULL
;
917 chip
->playback_b_substream
= NULL
;
919 snd_pcm_lib_free_pages(substream
);
923 static int snd_es18xx_capture_close(snd_pcm_substream_t
* substream
)
925 es18xx_t
*chip
= snd_pcm_substream_chip(substream
);
927 chip
->capture_a_substream
= NULL
;
928 snd_pcm_lib_free_pages(substream
);
936 static int snd_es18xx_info_mux(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
938 static char *texts
[8] = {
939 "Mic", "Mic Master", "CD", "AOUT",
940 "Mic1", "Mix", "Line", "Master"
943 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
945 uinfo
->value
.enumerated
.items
= 8;
946 if (uinfo
->value
.enumerated
.item
> 7)
947 uinfo
->value
.enumerated
.item
= 7;
948 strcpy(uinfo
->value
.enumerated
.name
, texts
[uinfo
->value
.enumerated
.item
]);
952 static int snd_es18xx_get_mux(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
954 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
955 ucontrol
->value
.enumerated
.item
[0] = snd_es18xx_mixer_read(chip
, 0x1c) & 0x07;
959 static int snd_es18xx_put_mux(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
961 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
962 unsigned char val
= ucontrol
->value
.enumerated
.item
[0];
966 return snd_es18xx_mixer_bits(chip
, 0x1c, 0x07, val
) != val
;
969 static int snd_es18xx_info_spatializer_enable(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
971 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BOOLEAN
;
973 uinfo
->value
.integer
.min
= 0;
974 uinfo
->value
.integer
.max
= 1;
978 static int snd_es18xx_get_spatializer_enable(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
980 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
981 unsigned char val
= snd_es18xx_mixer_read(chip
, 0x50);
982 ucontrol
->value
.integer
.value
[0] = !!(val
& 8);
986 static int snd_es18xx_put_spatializer_enable(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
988 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
989 unsigned char oval
, nval
;
991 nval
= ucontrol
->value
.integer
.value
[0] ? 0x0c : 0x04;
992 oval
= snd_es18xx_mixer_read(chip
, 0x50) & 0x0c;
993 change
= nval
!= oval
;
995 snd_es18xx_mixer_write(chip
, 0x50, nval
& ~0x04);
996 snd_es18xx_mixer_write(chip
, 0x50, nval
);
1001 static int snd_es18xx_info_hw_volume(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1003 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
1005 uinfo
->value
.integer
.min
= 0;
1006 uinfo
->value
.integer
.max
= 63;
1010 static int snd_es18xx_get_hw_volume(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1012 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1013 ucontrol
->value
.integer
.value
[0] = snd_es18xx_mixer_read(chip
, 0x61) & 0x3f;
1014 ucontrol
->value
.integer
.value
[1] = snd_es18xx_mixer_read(chip
, 0x63) & 0x3f;
1018 static int snd_es18xx_info_hw_switch(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1020 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BOOLEAN
;
1022 uinfo
->value
.integer
.min
= 0;
1023 uinfo
->value
.integer
.max
= 1;
1027 static int snd_es18xx_get_hw_switch(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1029 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1030 ucontrol
->value
.integer
.value
[0] = !(snd_es18xx_mixer_read(chip
, 0x61) & 0x40);
1031 ucontrol
->value
.integer
.value
[1] = !(snd_es18xx_mixer_read(chip
, 0x63) & 0x40);
1035 static void snd_es18xx_hwv_free(snd_kcontrol_t
*kcontrol
)
1037 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1038 chip
->master_volume
= NULL
;
1039 chip
->master_switch
= NULL
;
1040 chip
->hw_volume
= NULL
;
1041 chip
->hw_switch
= NULL
;
1044 static int snd_es18xx_reg_bits(es18xx_t
*chip
, unsigned char reg
,
1045 unsigned char mask
, unsigned char val
)
1048 return snd_es18xx_mixer_bits(chip
, reg
, mask
, val
);
1050 return snd_es18xx_bits(chip
, reg
, mask
, val
);
1053 static int snd_es18xx_reg_read(es18xx_t
*chip
, unsigned char reg
)
1056 return snd_es18xx_mixer_read(chip
, reg
);
1058 return snd_es18xx_read(chip
, reg
);
1061 #define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
1062 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1063 .info = snd_es18xx_info_single, \
1064 .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
1065 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1067 static int snd_es18xx_info_single(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1069 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1071 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
1073 uinfo
->value
.integer
.min
= 0;
1074 uinfo
->value
.integer
.max
= mask
;
1078 static int snd_es18xx_get_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1080 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1081 int reg
= kcontrol
->private_value
& 0xff;
1082 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
1083 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1084 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1087 val
= snd_es18xx_reg_read(chip
, reg
);
1088 ucontrol
->value
.integer
.value
[0] = (val
>> shift
) & mask
;
1090 ucontrol
->value
.integer
.value
[0] = mask
- ucontrol
->value
.integer
.value
[0];
1094 static int snd_es18xx_put_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1096 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1097 int reg
= kcontrol
->private_value
& 0xff;
1098 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
1099 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1100 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1103 val
= (ucontrol
->value
.integer
.value
[0] & mask
);
1108 return snd_es18xx_reg_bits(chip
, reg
, mask
, val
) != val
;
1111 #define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1112 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1113 .info = snd_es18xx_info_double, \
1114 .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \
1115 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1117 static int snd_es18xx_info_double(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1119 int mask
= (kcontrol
->private_value
>> 24) & 0xff;
1121 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
1123 uinfo
->value
.integer
.min
= 0;
1124 uinfo
->value
.integer
.max
= mask
;
1128 static int snd_es18xx_get_double(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1130 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1131 int left_reg
= kcontrol
->private_value
& 0xff;
1132 int right_reg
= (kcontrol
->private_value
>> 8) & 0xff;
1133 int shift_left
= (kcontrol
->private_value
>> 16) & 0x07;
1134 int shift_right
= (kcontrol
->private_value
>> 19) & 0x07;
1135 int mask
= (kcontrol
->private_value
>> 24) & 0xff;
1136 int invert
= (kcontrol
->private_value
>> 22) & 1;
1137 unsigned char left
, right
;
1139 left
= snd_es18xx_reg_read(chip
, left_reg
);
1140 if (left_reg
!= right_reg
)
1141 right
= snd_es18xx_reg_read(chip
, right_reg
);
1144 ucontrol
->value
.integer
.value
[0] = (left
>> shift_left
) & mask
;
1145 ucontrol
->value
.integer
.value
[1] = (right
>> shift_right
) & mask
;
1147 ucontrol
->value
.integer
.value
[0] = mask
- ucontrol
->value
.integer
.value
[0];
1148 ucontrol
->value
.integer
.value
[1] = mask
- ucontrol
->value
.integer
.value
[1];
1153 static int snd_es18xx_put_double(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1155 es18xx_t
*chip
= snd_kcontrol_chip(kcontrol
);
1156 int left_reg
= kcontrol
->private_value
& 0xff;
1157 int right_reg
= (kcontrol
->private_value
>> 8) & 0xff;
1158 int shift_left
= (kcontrol
->private_value
>> 16) & 0x07;
1159 int shift_right
= (kcontrol
->private_value
>> 19) & 0x07;
1160 int mask
= (kcontrol
->private_value
>> 24) & 0xff;
1161 int invert
= (kcontrol
->private_value
>> 22) & 1;
1163 unsigned char val1
, val2
, mask1
, mask2
;
1165 val1
= ucontrol
->value
.integer
.value
[0] & mask
;
1166 val2
= ucontrol
->value
.integer
.value
[1] & mask
;
1171 val1
<<= shift_left
;
1172 val2
<<= shift_right
;
1173 mask1
= mask
<< shift_left
;
1174 mask2
= mask
<< shift_right
;
1175 if (left_reg
!= right_reg
) {
1177 if (snd_es18xx_reg_bits(chip
, left_reg
, mask1
, val1
) != val1
)
1179 if (snd_es18xx_reg_bits(chip
, right_reg
, mask2
, val2
) != val2
)
1182 change
= (snd_es18xx_reg_bits(chip
, left_reg
, mask1
| mask2
,
1183 val1
| val2
) != (val1
| val2
));
1188 static snd_kcontrol_new_t snd_es18xx_base_controls
[] = {
1189 ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0),
1190 ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1191 ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0),
1192 ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1193 ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0),
1194 ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
1195 ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0),
1196 ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0),
1197 ES18XX_SINGLE("PC Speaker Playback Volume", 0, 0x3c, 0, 7, 0),
1198 ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1199 ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0),
1200 ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1202 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1203 .name
= "Capture Source",
1204 .info
= snd_es18xx_info_mux
,
1205 .get
= snd_es18xx_get_mux
,
1206 .put
= snd_es18xx_put_mux
,
1210 static snd_kcontrol_new_t snd_es18xx_mono_in_control
=
1211 ES18XX_DOUBLE("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0);
1213 static snd_kcontrol_new_t snd_es18xx_recmix_controls
[] = {
1214 ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0),
1215 ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0),
1216 ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0),
1217 ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0),
1218 ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0),
1219 ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0),
1220 ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0)
1223 static snd_kcontrol_new_t snd_es18xx_pcm1_controls
[] = {
1224 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0),
1227 static snd_kcontrol_new_t snd_es18xx_pcm2_controls
[] = {
1228 ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0),
1229 ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0)
1232 static snd_kcontrol_new_t snd_es18xx_spatializer_controls
[] = {
1233 ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1235 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1236 .name
= "3D Control - Switch",
1237 .info
= snd_es18xx_info_spatializer_enable
,
1238 .get
= snd_es18xx_get_spatializer_enable
,
1239 .put
= snd_es18xx_put_spatializer_enable
,
1243 static snd_kcontrol_new_t snd_es18xx_micpre1_control
=
1244 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0);
1246 static snd_kcontrol_new_t snd_es18xx_micpre2_control
=
1247 ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0);
1249 static snd_kcontrol_new_t snd_es18xx_hw_volume_controls
[] = {
1251 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1252 .name
= "Hardware Master Playback Volume",
1253 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
1254 .info
= snd_es18xx_info_hw_volume
,
1255 .get
= snd_es18xx_get_hw_volume
,
1258 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1259 .name
= "Hardware Master Playback Switch",
1260 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
1261 .info
= snd_es18xx_info_hw_switch
,
1262 .get
= snd_es18xx_get_hw_switch
,
1264 ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
1268 static int __devinit
snd_es18xx_config_read(es18xx_t
*chip
, unsigned char reg
)
1271 unsigned long flags
;
1272 spin_lock_irqsave(&chip
->ctrl_lock
, flags
);
1273 outb(reg
, chip
->ctrl_port
);
1274 data
= inb(chip
->ctrl_port
+ 1);
1275 spin_unlock_irqrestore(&chip
->ctrl_lock
, flags
);
1280 static void __devinit
snd_es18xx_config_write(es18xx_t
*chip
,
1281 unsigned char reg
, unsigned char data
)
1283 /* No need for spinlocks, this function is used only in
1284 otherwise protected init code */
1285 outb(reg
, chip
->ctrl_port
);
1286 outb(data
, chip
->ctrl_port
+ 1);
1288 snd_printk(KERN_DEBUG
"Config reg %02x set to %02x\n", reg
, data
);
1292 static int __devinit
snd_es18xx_initialize(es18xx_t
*chip
)
1296 /* enable extended mode */
1297 snd_es18xx_dsp_command(chip
, 0xC6);
1298 /* Reset mixer registers */
1299 snd_es18xx_mixer_write(chip
, 0x00, 0x00);
1301 /* Audio 1 DMA demand mode (4 bytes/request) */
1302 snd_es18xx_write(chip
, 0xB9, 2);
1303 if (chip
->caps
& ES18XX_CONTROL
) {
1304 /* Hardware volume IRQ */
1305 snd_es18xx_config_write(chip
, 0x27, chip
->irq
);
1306 if (chip
->fm_port
> 0 && chip
->fm_port
!= SNDRV_AUTO_PORT
) {
1308 snd_es18xx_config_write(chip
, 0x62, chip
->fm_port
>> 8);
1309 snd_es18xx_config_write(chip
, 0x63, chip
->fm_port
& 0xff);
1311 if (chip
->mpu_port
> 0 && chip
->mpu_port
!= SNDRV_AUTO_PORT
) {
1313 snd_es18xx_config_write(chip
, 0x64, chip
->mpu_port
>> 8);
1314 snd_es18xx_config_write(chip
, 0x65, chip
->mpu_port
& 0xff);
1316 snd_es18xx_config_write(chip
, 0x28, chip
->irq
);
1319 snd_es18xx_config_write(chip
, 0x70, chip
->irq
);
1321 snd_es18xx_config_write(chip
, 0x72, chip
->irq
);
1323 snd_es18xx_config_write(chip
, 0x74, chip
->dma1
);
1325 snd_es18xx_config_write(chip
, 0x75, chip
->dma2
);
1327 /* Enable Audio 1 IRQ */
1328 snd_es18xx_write(chip
, 0xB1, 0x50);
1329 /* Enable Audio 2 IRQ */
1330 snd_es18xx_mixer_write(chip
, 0x7A, 0x40);
1331 /* Enable Audio 1 DMA */
1332 snd_es18xx_write(chip
, 0xB2, 0x50);
1333 /* Enable MPU and hardware volume interrupt */
1334 snd_es18xx_mixer_write(chip
, 0x64, 0x42);
1337 int irqmask
, dma1mask
, dma2mask
;
1338 switch (chip
->irq
) {
1353 snd_printk(KERN_ERR
"invalid irq %d\n", chip
->irq
);
1356 switch (chip
->dma1
) {
1367 snd_printk(KERN_ERR
"invalid dma1 %d\n", chip
->dma1
);
1370 switch (chip
->dma2
) {
1384 snd_printk(KERN_ERR
"invalid dma2 %d\n", chip
->dma2
);
1388 /* Enable and set Audio 1 IRQ */
1389 snd_es18xx_write(chip
, 0xB1, 0x50 | (irqmask
<< 2));
1390 /* Enable and set Audio 1 DMA */
1391 snd_es18xx_write(chip
, 0xB2, 0x50 | (dma1mask
<< 2));
1392 /* Set Audio 2 DMA */
1393 snd_es18xx_mixer_bits(chip
, 0x7d, 0x07, 0x04 | dma2mask
);
1394 /* Enable Audio 2 IRQ and DMA
1395 Set capture mixer input */
1396 snd_es18xx_mixer_write(chip
, 0x7A, 0x68);
1397 /* Enable and set hardware volume interrupt */
1398 snd_es18xx_mixer_write(chip
, 0x64, 0x06);
1399 if (chip
->mpu_port
> 0 && chip
->mpu_port
!= SNDRV_AUTO_PORT
) {
1400 /* MPU401 share irq with audio
1403 snd_es18xx_mixer_write(chip
, 0x40, 0x43 | (chip
->mpu_port
& 0xf0) >> 1);
1405 snd_es18xx_mixer_write(chip
, 0x7f, ((irqmask
+ 1) << 1) | 0x01);
1407 if (chip
->caps
& ES18XX_NEW_RATE
) {
1408 /* Change behaviour of register A1
1410 2nd channel DAC asynchronous */
1411 snd_es18xx_mixer_write(chip
, 0x71, 0x32);
1413 if (!(chip
->caps
& ES18XX_PCM2
)) {
1414 /* Enable DMA FIFO */
1415 snd_es18xx_write(chip
, 0xB7, 0x80);
1417 if (chip
->caps
& ES18XX_SPATIALIZER
) {
1418 /* Set spatializer parameters to recommended values */
1419 snd_es18xx_mixer_write(chip
, 0x54, 0x8f);
1420 snd_es18xx_mixer_write(chip
, 0x56, 0x95);
1421 snd_es18xx_mixer_write(chip
, 0x58, 0x94);
1422 snd_es18xx_mixer_write(chip
, 0x5a, 0x80);
1424 /* Mute input source */
1425 if (chip
->caps
& ES18XX_MUTEREC
)
1427 if (chip
->caps
& ES18XX_RECMIX
)
1428 snd_es18xx_mixer_write(chip
, 0x1c, 0x05 | mask
);
1430 snd_es18xx_mixer_write(chip
, 0x1c, 0x00 | mask
);
1431 snd_es18xx_write(chip
, 0xb4, 0x00);
1434 /* Enable PCM output */
1435 snd_es18xx_dsp_command(chip
, 0xD1);
1441 static int __devinit
snd_es18xx_identify(es18xx_t
*chip
)
1446 if (snd_es18xx_reset(chip
) < 0) {
1447 snd_printk(KERN_ERR
"reset at 0x%lx failed!!!\n", chip
->port
);
1451 snd_es18xx_dsp_command(chip
, 0xe7);
1452 hi
= snd_es18xx_dsp_get_byte(chip
);
1456 lo
= snd_es18xx_dsp_get_byte(chip
);
1457 if ((lo
& 0xf0) != 0x80) {
1461 chip
->version
= 0x488;
1467 if ((lo
& 0x0f) < 8) {
1468 chip
->version
= 0x688;
1472 outb(0x40, chip
->port
+ 0x04);
1473 hi
= inb(chip
->port
+ 0x05);
1474 lo
= inb(chip
->port
+ 0x05);
1476 chip
->version
= hi
<< 8 | lo
;
1477 chip
->ctrl_port
= inb(chip
->port
+ 0x05) << 8;
1478 chip
->ctrl_port
+= inb(chip
->port
+ 0x05);
1480 if ((chip
->res_ctrl_port
= request_region(chip
->ctrl_port
, 8, "ES18xx - CTRL")) == NULL
) {
1481 snd_printk(KERN_ERR PFX
"unable go grab port 0x%lx\n", chip
->ctrl_port
);
1488 /* If has Hardware volume */
1489 if (snd_es18xx_mixer_writable(chip
, 0x64, 0x04)) {
1491 if (snd_es18xx_mixer_writable(chip
, 0x70, 0x7f)) {
1492 /* If has volume count */
1493 if (snd_es18xx_mixer_writable(chip
, 0x64, 0x20)) {
1494 chip
->version
= 0x1887;
1496 chip
->version
= 0x1888;
1499 chip
->version
= 0x1788;
1503 chip
->version
= 0x1688;
1507 static int __devinit
snd_es18xx_probe(es18xx_t
*chip
)
1509 if (snd_es18xx_identify(chip
) < 0) {
1510 snd_printk(KERN_ERR PFX
"[0x%lx] ESS chip not found\n", chip
->port
);
1514 switch (chip
->version
) {
1516 chip
->caps
= ES18XX_DUPLEX_MONO
| ES18XX_DUPLEX_SAME
| ES18XX_CONTROL
| ES18XX_HWV
;
1519 chip
->caps
= ES18XX_PCM2
| ES18XX_SPATIALIZER
| ES18XX_RECMIX
| ES18XX_NEW_RATE
| ES18XX_AUXB
| ES18XX_MONO
| ES18XX_MUTEREC
| ES18XX_CONTROL
| ES18XX_HWV
;
1522 chip
->caps
= ES18XX_DUPLEX_MONO
| ES18XX_DUPLEX_SAME
| ES18XX_I2S
| ES18XX_CONTROL
| ES18XX_HWV
;
1525 chip
->caps
= ES18XX_PCM2
| ES18XX_SPATIALIZER
| ES18XX_RECMIX
| ES18XX_NEW_RATE
| ES18XX_AUXB
| ES18XX_I2S
| ES18XX_CONTROL
| ES18XX_HWV
;
1528 chip
->caps
= ES18XX_PCM2
| ES18XX_RECMIX
| ES18XX_AUXB
| ES18XX_DUPLEX_SAME
| ES18XX_HWV
;
1531 chip
->caps
= ES18XX_PCM2
| ES18XX_RECMIX
| ES18XX_AUXB
| ES18XX_DUPLEX_SAME
| ES18XX_HWV
;
1534 snd_printk(KERN_ERR
"[0x%lx] unsupported chip ES%x\n",
1535 chip
->port
, chip
->version
);
1539 snd_printd("[0x%lx] ESS%x chip found\n", chip
->port
, chip
->version
);
1541 if (chip
->dma1
== chip
->dma2
)
1542 chip
->caps
&= ~(ES18XX_PCM2
| ES18XX_DUPLEX_SAME
);
1544 return snd_es18xx_initialize(chip
);
1547 static snd_pcm_ops_t snd_es18xx_playback_ops
= {
1548 .open
= snd_es18xx_playback_open
,
1549 .close
= snd_es18xx_playback_close
,
1550 .ioctl
= snd_pcm_lib_ioctl
,
1551 .hw_params
= snd_es18xx_playback_hw_params
,
1552 .hw_free
= snd_es18xx_pcm_hw_free
,
1553 .prepare
= snd_es18xx_playback_prepare
,
1554 .trigger
= snd_es18xx_playback_trigger
,
1555 .pointer
= snd_es18xx_playback_pointer
,
1558 static snd_pcm_ops_t snd_es18xx_capture_ops
= {
1559 .open
= snd_es18xx_capture_open
,
1560 .close
= snd_es18xx_capture_close
,
1561 .ioctl
= snd_pcm_lib_ioctl
,
1562 .hw_params
= snd_es18xx_capture_hw_params
,
1563 .hw_free
= snd_es18xx_pcm_hw_free
,
1564 .prepare
= snd_es18xx_capture_prepare
,
1565 .trigger
= snd_es18xx_capture_trigger
,
1566 .pointer
= snd_es18xx_capture_pointer
,
1569 static void snd_es18xx_pcm_free(snd_pcm_t
*pcm
)
1571 es18xx_t
*codec
= pcm
->private_data
;
1573 snd_pcm_lib_preallocate_free_for_all(pcm
);
1576 static int __devinit
snd_es18xx_pcm(es18xx_t
*chip
, int device
, snd_pcm_t
** rpcm
)
1584 sprintf(str
, "ES%x", chip
->version
);
1585 if (chip
->caps
& ES18XX_PCM2
) {
1586 err
= snd_pcm_new(chip
->card
, str
, device
, 2, 1, &pcm
);
1588 err
= snd_pcm_new(chip
->card
, str
, device
, 1, 1, &pcm
);
1593 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_PLAYBACK
, &snd_es18xx_playback_ops
);
1594 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_CAPTURE
, &snd_es18xx_capture_ops
);
1597 pcm
->private_data
= chip
;
1598 pcm
->private_free
= snd_es18xx_pcm_free
;
1599 pcm
->info_flags
= 0;
1600 if (chip
->caps
& ES18XX_DUPLEX_SAME
)
1601 pcm
->info_flags
|= SNDRV_PCM_INFO_JOINT_DUPLEX
;
1602 if (! (chip
->caps
& ES18XX_PCM2
))
1603 pcm
->info_flags
|= SNDRV_PCM_INFO_HALF_DUPLEX
;
1604 sprintf(pcm
->name
, "ESS AudioDrive ES%x", chip
->version
);
1607 snd_pcm_lib_preallocate_pages_for_all(pcm
, SNDRV_DMA_TYPE_DEV
,
1610 chip
->dma1
> 3 || chip
->dma2
> 3 ? 128*1024 : 64*1024);
1617 /* Power Management support functions */
1619 static int snd_es18xx_suspend(snd_card_t
*card
, pm_message_t state
)
1621 es18xx_t
*chip
= card
->pm_private_data
;
1623 snd_pcm_suspend_all(chip
->pcm
);
1626 chip
->pm_reg
= (unsigned char)snd_es18xx_read(chip
, ES18XX_PM
);
1627 chip
->pm_reg
|= (ES18XX_PM_FM
| ES18XX_PM_SUS
);
1628 snd_es18xx_write(chip
, ES18XX_PM
, chip
->pm_reg
);
1629 snd_es18xx_write(chip
, ES18XX_PM
, chip
->pm_reg
^= ES18XX_PM_SUS
);
1634 static int snd_es18xx_resume(snd_card_t
*card
)
1636 es18xx_t
*chip
= card
->pm_private_data
;
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
);
1643 #endif /* CONFIG_PM */
1645 static int snd_es18xx_free(es18xx_t
*chip
)
1647 release_and_free_resource(chip
->res_port
);
1648 release_and_free_resource(chip
->res_ctrl_port
);
1649 release_and_free_resource(chip
->res_mpu_port
);
1651 free_irq(chip
->irq
, (void *) chip
);
1652 if (chip
->dma1
>= 0) {
1653 disable_dma(chip
->dma1
);
1654 free_dma(chip
->dma1
);
1656 if (chip
->dma2
>= 0 && chip
->dma1
!= chip
->dma2
) {
1657 disable_dma(chip
->dma2
);
1658 free_dma(chip
->dma2
);
1664 static int snd_es18xx_dev_free(snd_device_t
*device
)
1666 es18xx_t
*chip
= device
->device_data
;
1667 return snd_es18xx_free(chip
);
1670 static int __devinit
snd_es18xx_new_device(snd_card_t
* card
,
1672 unsigned long mpu_port
,
1673 unsigned long fm_port
,
1674 int irq
, int dma1
, int dma2
,
1678 static snd_device_ops_t ops
= {
1679 .dev_free
= snd_es18xx_dev_free
,
1684 chip
= kzalloc(sizeof(*chip
), GFP_KERNEL
);
1687 spin_lock_init(&chip
->reg_lock
);
1688 spin_lock_init(&chip
->mixer_lock
);
1689 spin_lock_init(&chip
->ctrl_lock
);
1692 chip
->mpu_port
= mpu_port
;
1693 chip
->fm_port
= fm_port
;
1697 chip
->audio2_vol
= 0x00;
1700 if ((chip
->res_port
= request_region(port
, 16, "ES18xx")) == NULL
) {
1701 snd_es18xx_free(chip
);
1702 snd_printk(KERN_ERR PFX
"unable to grap ports 0x%lx-0x%lx\n", port
, port
+ 16 - 1);
1706 if (request_irq(irq
, snd_es18xx_interrupt
, SA_INTERRUPT
, "ES18xx", (void *) chip
)) {
1707 snd_es18xx_free(chip
);
1708 snd_printk(KERN_ERR PFX
"unable to grap IRQ %d\n", irq
);
1713 if (request_dma(dma1
, "ES18xx DMA 1")) {
1714 snd_es18xx_free(chip
);
1715 snd_printk(KERN_ERR PFX
"unable to grap DMA1 %d\n", dma1
);
1720 if (dma2
!= dma1
&& request_dma(dma2
, "ES18xx DMA 2")) {
1721 snd_es18xx_free(chip
);
1722 snd_printk(KERN_ERR PFX
"unable to grap DMA2 %d\n", dma2
);
1727 if (snd_es18xx_probe(chip
) < 0) {
1728 snd_es18xx_free(chip
);
1731 if ((err
= snd_device_new(card
, SNDRV_DEV_LOWLEVEL
, chip
, &ops
)) < 0) {
1732 snd_es18xx_free(chip
);
1739 static int __devinit
snd_es18xx_mixer(es18xx_t
*chip
)
1747 strcpy(card
->mixername
, chip
->pcm
->name
);
1749 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_base_controls
); idx
++) {
1750 snd_kcontrol_t
*kctl
;
1751 kctl
= snd_ctl_new1(&snd_es18xx_base_controls
[idx
], chip
);
1752 if (chip
->caps
& ES18XX_HWV
) {
1755 chip
->master_volume
= kctl
;
1756 kctl
->private_free
= snd_es18xx_hwv_free
;
1759 chip
->master_switch
= kctl
;
1760 kctl
->private_free
= snd_es18xx_hwv_free
;
1764 if ((err
= snd_ctl_add(card
, kctl
)) < 0)
1767 if (chip
->caps
& ES18XX_PCM2
) {
1768 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_pcm2_controls
); idx
++) {
1769 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_pcm2_controls
[idx
], chip
))) < 0)
1773 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_pcm1_controls
); idx
++) {
1774 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_pcm1_controls
[idx
], chip
))) < 0)
1779 if (chip
->caps
& ES18XX_MONO
) {
1780 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_mono_in_control
, chip
))) < 0)
1783 if (chip
->caps
& ES18XX_RECMIX
) {
1784 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_recmix_controls
); idx
++) {
1785 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_recmix_controls
[idx
], chip
))) < 0)
1789 switch (chip
->version
) {
1791 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_micpre1_control
, chip
))) < 0)
1796 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_micpre2_control
, chip
))) < 0)
1800 if (chip
->caps
& ES18XX_SPATIALIZER
) {
1801 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_spatializer_controls
); idx
++) {
1802 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_es18xx_spatializer_controls
[idx
], chip
))) < 0)
1806 if (chip
->caps
& ES18XX_HWV
) {
1807 for (idx
= 0; idx
< ARRAY_SIZE(snd_es18xx_hw_volume_controls
); idx
++) {
1808 snd_kcontrol_t
*kctl
;
1809 kctl
= snd_ctl_new1(&snd_es18xx_hw_volume_controls
[idx
], chip
);
1811 chip
->hw_volume
= kctl
;
1813 chip
->hw_switch
= kctl
;
1814 kctl
->private_free
= snd_es18xx_hwv_free
;
1815 if ((err
= snd_ctl_add(card
, kctl
)) < 0)
1826 MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>");
1827 MODULE_DESCRIPTION("ESS ES18xx AudioDrive");
1828 MODULE_LICENSE("GPL");
1829 MODULE_SUPPORTED_DEVICE("{{ESS,ES1868 PnP AudioDrive},"
1830 "{ESS,ES1869 PnP AudioDrive},"
1831 "{ESS,ES1878 PnP AudioDrive},"
1832 "{ESS,ES1879 PnP AudioDrive},"
1833 "{ESS,ES1887 PnP AudioDrive},"
1834 "{ESS,ES1888 PnP AudioDrive},"
1835 "{ESS,ES1887 AudioDrive},"
1836 "{ESS,ES1888 AudioDrive}}");
1838 static int index
[SNDRV_CARDS
] = SNDRV_DEFAULT_IDX
; /* Index 0-MAX */
1839 static char *id
[SNDRV_CARDS
] = SNDRV_DEFAULT_STR
; /* ID for this card */
1840 static int enable
[SNDRV_CARDS
] = SNDRV_DEFAULT_ENABLE_ISAPNP
; /* Enable this card */
1842 static int isapnp
[SNDRV_CARDS
] = {[0 ... (SNDRV_CARDS
- 1)] = 1};
1844 static long port
[SNDRV_CARDS
] = SNDRV_DEFAULT_PORT
; /* 0x220,0x240,0x260,0x280 */
1846 static long mpu_port
[SNDRV_CARDS
] = {[0 ... (SNDRV_CARDS
- 1)] = -1};
1848 static long mpu_port
[SNDRV_CARDS
] = SNDRV_DEFAULT_PORT
;
1850 static long fm_port
[SNDRV_CARDS
] = SNDRV_DEFAULT_PORT
;
1851 static int irq
[SNDRV_CARDS
] = SNDRV_DEFAULT_IRQ
; /* 5,7,9,10 */
1852 static int dma1
[SNDRV_CARDS
] = SNDRV_DEFAULT_DMA
; /* 0,1,3 */
1853 static int dma2
[SNDRV_CARDS
] = SNDRV_DEFAULT_DMA
; /* 0,1,3 */
1855 module_param_array(index
, int, NULL
, 0444);
1856 MODULE_PARM_DESC(index
, "Index value for ES18xx soundcard.");
1857 module_param_array(id
, charp
, NULL
, 0444);
1858 MODULE_PARM_DESC(id
, "ID string for ES18xx soundcard.");
1859 module_param_array(enable
, bool, NULL
, 0444);
1860 MODULE_PARM_DESC(enable
, "Enable ES18xx soundcard.");
1862 module_param_array(isapnp
, bool, NULL
, 0444);
1863 MODULE_PARM_DESC(isapnp
, "PnP detection for specified soundcard.");
1865 module_param_array(port
, long, NULL
, 0444);
1866 MODULE_PARM_DESC(port
, "Port # for ES18xx driver.");
1867 module_param_array(mpu_port
, long, NULL
, 0444);
1868 MODULE_PARM_DESC(mpu_port
, "MPU-401 port # for ES18xx driver.");
1869 module_param_array(fm_port
, long, NULL
, 0444);
1870 MODULE_PARM_DESC(fm_port
, "FM port # for ES18xx driver.");
1871 module_param_array(irq
, int, NULL
, 0444);
1872 MODULE_PARM_DESC(irq
, "IRQ # for ES18xx driver.");
1873 module_param_array(dma1
, int, NULL
, 0444);
1874 MODULE_PARM_DESC(dma1
, "DMA 1 # for ES18xx driver.");
1875 module_param_array(dma2
, int, NULL
, 0444);
1876 MODULE_PARM_DESC(dma2
, "DMA 2 # for ES18xx driver.");
1878 struct snd_audiodrive
{
1880 struct pnp_dev
*dev
;
1881 struct pnp_dev
*devc
;
1885 static snd_card_t
*snd_audiodrive_legacy
[SNDRV_CARDS
] = SNDRV_DEFAULT_PTR
;
1889 static struct pnp_card_device_id snd_audiodrive_pnpids
[] = {
1890 /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
1891 { .id
= "ESS1868", .devs
= { { "ESS1868" }, { "ESS0000" } } },
1892 /* ESS 1868 (integrated on Maxisound Cards) */
1893 { .id
= "ESS1868", .devs
= { { "ESS8601" }, { "ESS8600" } } },
1894 /* ESS 1868 (integrated on Maxisound Cards) */
1895 { .id
= "ESS1868", .devs
= { { "ESS8611" }, { "ESS8610" } } },
1896 /* ESS ES1869 Plug and Play AudioDrive */
1897 { .id
= "ESS0003", .devs
= { { "ESS1869" }, { "ESS0006" } } },
1899 { .id
= "ESS1869", .devs
= { { "ESS1869" }, { "ESS0006" } } },
1901 { .id
= "ESS1878", .devs
= { { "ESS1878" }, { "ESS0004" } } },
1903 { .id
= "ESS1879", .devs
= { { "ESS1879" }, { "ESS0009" } } },
1905 { .id
= "" } /* end */
1908 MODULE_DEVICE_TABLE(pnp_card
, snd_audiodrive_pnpids
);
1910 static int __devinit
snd_audiodrive_pnp(int dev
, struct snd_audiodrive
*acard
,
1911 struct pnp_card_link
*card
,
1912 const struct pnp_card_device_id
*id
)
1914 struct pnp_dev
*pdev
;
1915 struct pnp_resource_table
* cfg
= kmalloc(sizeof(struct pnp_resource_table
), GFP_KERNEL
);
1920 acard
->dev
= pnp_request_card_device(card
, id
->devs
[0].id
, NULL
);
1921 if (acard
->dev
== NULL
) {
1925 acard
->devc
= pnp_request_card_device(card
, id
->devs
[1].id
, NULL
);
1926 if (acard
->devc
== NULL
) {
1930 /* Control port initialization */
1931 err
= pnp_activate_dev(acard
->devc
);
1933 snd_printk(KERN_ERR PFX
"PnP control configure failure (out of resources?)\n");
1936 snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard
->devc
, 0));
1937 /* PnP initialization */
1939 pnp_init_resource_table(cfg
);
1940 if (port
[dev
] != SNDRV_AUTO_PORT
)
1941 pnp_resource_change(&cfg
->port_resource
[0], port
[dev
], 16);
1942 if (fm_port
[dev
] != SNDRV_AUTO_PORT
)
1943 pnp_resource_change(&cfg
->port_resource
[1], fm_port
[dev
], 4);
1944 if (mpu_port
[dev
] != SNDRV_AUTO_PORT
)
1945 pnp_resource_change(&cfg
->port_resource
[2], mpu_port
[dev
], 2);
1946 if (dma1
[dev
] != SNDRV_AUTO_DMA
)
1947 pnp_resource_change(&cfg
->dma_resource
[0], dma1
[dev
], 1);
1948 if (dma2
[dev
] != SNDRV_AUTO_DMA
)
1949 pnp_resource_change(&cfg
->dma_resource
[1], dma2
[dev
], 1);
1950 if (irq
[dev
] != SNDRV_AUTO_IRQ
)
1951 pnp_resource_change(&cfg
->irq_resource
[0], irq
[dev
], 1);
1952 err
= pnp_manual_config_dev(pdev
, cfg
, 0);
1954 snd_printk(KERN_ERR PFX
"PnP manual resources are invalid, using auto config\n");
1955 err
= pnp_activate_dev(pdev
);
1957 snd_printk(KERN_ERR PFX
"PnP configure failure (out of resources?)\n");
1961 /* ok. hack using Vendor-Defined Card-Level registers */
1962 /* skip csn and logdev initialization - already done in isapnp_configure */
1963 if (pnp_device_is_isapnp(pdev
)) {
1964 isapnp_cfg_begin(isapnp_card_number(pdev
), isapnp_csn_number(pdev
));
1965 isapnp_write_byte(0x27, pnp_irq(pdev
, 0)); /* Hardware Volume IRQ Number */
1966 if (mpu_port
[dev
] != SNDRV_AUTO_PORT
)
1967 isapnp_write_byte(0x28, pnp_irq(pdev
, 0)); /* MPU-401 IRQ Number */
1968 isapnp_write_byte(0x72, pnp_irq(pdev
, 0)); /* second IRQ */
1971 snd_printk(KERN_ERR PFX
"unable to install ISA PnP hack, expect malfunction\n");
1973 port
[dev
] = pnp_port_start(pdev
, 0);
1974 fm_port
[dev
] = pnp_port_start(pdev
, 1);
1975 mpu_port
[dev
] = pnp_port_start(pdev
, 2);
1976 dma1
[dev
] = pnp_dma(pdev
, 0);
1977 dma2
[dev
] = pnp_dma(pdev
, 1);
1978 irq
[dev
] = pnp_irq(pdev
, 0);
1979 snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port
[dev
], fm_port
[dev
], mpu_port
[dev
]);
1980 snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1
[dev
], dma2
[dev
], irq
[dev
]);
1984 #endif /* CONFIG_PNP */
1987 #define is_isapnp_selected(dev) isapnp[dev]
1989 #define is_isapnp_selected(dev) 0
1992 static int __devinit
snd_audiodrive_probe(int dev
, struct pnp_card_link
*pcard
,
1993 const struct pnp_card_device_id
*pid
)
1995 static int possible_irqs
[] = {5, 9, 10, 7, 11, 12, -1};
1996 static int possible_dmas
[] = {1, 0, 3, 5, -1};
1997 int xirq
, xdma1
, xdma2
;
1999 struct snd_audiodrive
*acard
;
2004 card
= snd_card_new(index
[dev
], id
[dev
], THIS_MODULE
,
2005 sizeof(struct snd_audiodrive
));
2008 acard
= (struct snd_audiodrive
*)card
->private_data
;
2011 if ((err
= snd_audiodrive_pnp(dev
, acard
, pcard
, pid
)) < 0) {
2012 snd_card_free(card
);
2015 snd_card_set_dev(card
, &pcard
->card
->dev
);
2020 if (xirq
== SNDRV_AUTO_IRQ
) {
2021 if ((xirq
= snd_legacy_find_free_irq(possible_irqs
)) < 0) {
2022 snd_printk(KERN_ERR PFX
"unable to find a free IRQ\n");
2028 if (xdma1
== SNDRV_AUTO_DMA
) {
2029 if ((xdma1
= snd_legacy_find_free_dma(possible_dmas
)) < 0) {
2030 snd_printk(KERN_ERR PFX
"unable to find a free DMA1\n");
2036 if (xdma2
== SNDRV_AUTO_DMA
) {
2037 if ((xdma2
= snd_legacy_find_free_dma(possible_dmas
)) < 0) {
2038 snd_printk(KERN_ERR PFX
"unable to find a free DMA2\n");
2044 if ((err
= snd_es18xx_new_device(card
,
2052 sprintf(card
->driver
, "ES%x", chip
->version
);
2053 sprintf(card
->shortname
, "ESS AudioDrive ES%x", chip
->version
);
2055 sprintf(card
->longname
, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",
2058 xirq
, xdma1
, xdma2
);
2060 sprintf(card
->longname
, "%s at 0x%lx, irq %d, dma %d",
2065 if ((err
= snd_es18xx_pcm(chip
, 0, NULL
)) < 0)
2068 if ((err
= snd_es18xx_mixer(chip
)) < 0)
2071 if (fm_port
[dev
] > 0 && fm_port
[dev
] != SNDRV_AUTO_PORT
) {
2072 if (snd_opl3_create(card
, chip
->fm_port
, chip
->fm_port
+ 2, OPL3_HW_OPL3
, 0, &opl3
) < 0) {
2073 snd_printk(KERN_WARNING PFX
"opl3 not detected at 0x%lx\n", chip
->fm_port
);
2075 if ((err
= snd_opl3_hwdep_new(opl3
, 0, 1, NULL
)) < 0)
2080 if (mpu_port
[dev
] > 0 && mpu_port
[dev
] != SNDRV_AUTO_PORT
) {
2081 if ((err
= snd_mpu401_uart_new(card
, 0, MPU401_HW_ES18XX
,
2088 if ((err
= snd_card_set_generic_dev(card
)) < 0)
2091 /* Power Management */
2092 snd_card_set_isa_pm_callback(card
, snd_es18xx_suspend
, snd_es18xx_resume
, chip
);
2094 if ((err
= snd_card_register(card
)) < 0)
2098 pnp_set_card_drvdata(pcard
, card
);
2100 snd_audiodrive_legacy
[dev
] = card
;
2104 snd_card_free(card
);
2108 static int __devinit
snd_audiodrive_probe_legacy_port(unsigned long xport
)
2113 for ( ; dev
< SNDRV_CARDS
; dev
++) {
2114 if (!enable
[dev
] || port
[dev
] != SNDRV_AUTO_PORT
)
2116 if (is_isapnp_selected(dev
))
2119 res
= snd_audiodrive_probe(dev
, NULL
, NULL
);
2121 port
[dev
] = SNDRV_AUTO_PORT
;
2129 static int __devinit
snd_audiodrive_pnp_detect(struct pnp_card_link
*card
,
2130 const struct pnp_card_device_id
*id
)
2135 for ( ; dev
< SNDRV_CARDS
; dev
++) {
2136 if (!enable
[dev
] || !isapnp
[dev
])
2138 res
= snd_audiodrive_probe(dev
, card
, id
);
2148 static void __devexit
snd_audiodrive_pnp_remove(struct pnp_card_link
* pcard
)
2150 snd_card_t
*card
= (snd_card_t
*) pnp_get_card_drvdata(pcard
);
2152 snd_card_disconnect(card
);
2153 snd_card_free_in_thread(card
);
2156 static struct pnp_card_driver es18xx_pnpc_driver
= {
2157 .flags
= PNP_DRIVER_RES_DISABLE
,
2159 .id_table
= snd_audiodrive_pnpids
,
2160 .probe
= snd_audiodrive_pnp_detect
,
2161 .remove
= __devexit_p(snd_audiodrive_pnp_remove
),
2163 #endif /* CONFIG_PNP */
2165 static int __init
alsa_card_es18xx_init(void)
2167 static unsigned long possible_ports
[] = {0x220, 0x240, 0x260, 0x280, -1};
2168 int dev
, cards
= 0, i
;
2170 /* legacy non-auto cards at first */
2171 for (dev
= 0; dev
< SNDRV_CARDS
; dev
++) {
2172 if (!enable
[dev
] || port
[dev
] == SNDRV_AUTO_PORT
)
2174 if (is_isapnp_selected(dev
))
2176 if (snd_audiodrive_probe(dev
, NULL
, NULL
) >= 0)
2179 /* legacy auto configured cards */
2180 i
= snd_legacy_auto_probe(possible_ports
, snd_audiodrive_probe_legacy_port
);
2185 /* ISA PnP cards at last */
2186 i
= pnp_register_card_driver(&es18xx_pnpc_driver
);
2193 pnp_unregister_card_driver(&es18xx_pnpc_driver
);
2196 snd_printk(KERN_ERR
"ESS AudioDrive ES18xx soundcard not found or device busy\n");
2203 static void __exit
alsa_card_es18xx_exit(void)
2208 /* PnP cards first */
2209 pnp_unregister_card_driver(&es18xx_pnpc_driver
);
2211 for(idx
= 0; idx
< SNDRV_CARDS
; idx
++)
2212 snd_card_free(snd_audiodrive_legacy
[idx
]);
2215 module_init(alsa_card_es18xx_init
)
2216 module_exit(alsa_card_es18xx_exit
)