2 * The driver for the ForteMedia FM801 based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <sound/driver.h>
23 #include <linux/delay.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/pci.h>
27 #include <linux/slab.h>
28 #include <linux/moduleparam.h>
29 #include <sound/core.h>
30 #include <sound/pcm.h>
31 #include <sound/ac97_codec.h>
32 #include <sound/mpu401.h>
33 #include <sound/opl3.h>
34 #include <sound/initval.h>
38 #if (defined(CONFIG_SND_FM801_TEA575X) || defined(CONFIG_SND_FM801_TEA575X_MODULE)) && (defined(CONFIG_VIDEO_DEV) || defined(CONFIG_VIDEO_DEV_MODULE))
39 #include <sound/tea575x-tuner.h>
40 #define TEA575X_RADIO 1
43 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
44 MODULE_DESCRIPTION("ForteMedia FM801");
45 MODULE_LICENSE("GPL");
46 MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
47 "{Genius,SoundMaker Live 5.1}}");
49 static int index
[SNDRV_CARDS
] = SNDRV_DEFAULT_IDX
; /* Index 0-MAX */
50 static char *id
[SNDRV_CARDS
] = SNDRV_DEFAULT_STR
; /* ID for this card */
51 static int enable
[SNDRV_CARDS
] = SNDRV_DEFAULT_ENABLE_PNP
; /* Enable this card */
53 * Enable TEA575x tuner
54 * 1 = MediaForte 256-PCS
55 * 2 = MediaForte 256-PCPR
56 * 3 = MediaForte 64-PCR
57 * High 16-bits are video (radio) device number + 1
59 static int tea575x_tuner
[SNDRV_CARDS
] = { [0 ... (SNDRV_CARDS
-1)] = 0 };
61 module_param_array(index
, int, NULL
, 0444);
62 MODULE_PARM_DESC(index
, "Index value for the FM801 soundcard.");
63 module_param_array(id
, charp
, NULL
, 0444);
64 MODULE_PARM_DESC(id
, "ID string for the FM801 soundcard.");
65 module_param_array(enable
, bool, NULL
, 0444);
66 MODULE_PARM_DESC(enable
, "Enable FM801 soundcard.");
67 module_param_array(tea575x_tuner
, int, NULL
, 0444);
68 MODULE_PARM_DESC(tea575x_tuner
, "Enable TEA575x tuner.");
74 #define FM801_REG(chip, reg) (chip->port + FM801_##reg)
76 #define FM801_PCM_VOL 0x00 /* PCM Output Volume */
77 #define FM801_FM_VOL 0x02 /* FM Output Volume */
78 #define FM801_I2S_VOL 0x04 /* I2S Volume */
79 #define FM801_REC_SRC 0x06 /* Record Source */
80 #define FM801_PLY_CTRL 0x08 /* Playback Control */
81 #define FM801_PLY_COUNT 0x0a /* Playback Count */
82 #define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
83 #define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
84 #define FM801_CAP_CTRL 0x14 /* Capture Control */
85 #define FM801_CAP_COUNT 0x16 /* Capture Count */
86 #define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
87 #define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
88 #define FM801_CODEC_CTRL 0x22 /* Codec Control */
89 #define FM801_I2S_MODE 0x24 /* I2S Mode Control */
90 #define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
91 #define FM801_I2C_CTRL 0x29 /* I2C Control */
92 #define FM801_AC97_CMD 0x2a /* AC'97 Command */
93 #define FM801_AC97_DATA 0x2c /* AC'97 Data */
94 #define FM801_MPU401_DATA 0x30 /* MPU401 Data */
95 #define FM801_MPU401_CMD 0x31 /* MPU401 Command */
96 #define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
97 #define FM801_GEN_CTRL 0x54 /* General Control */
98 #define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
99 #define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
100 #define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
101 #define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
102 #define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
103 #define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
104 #define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
106 #define FM801_AC97_ADDR_SHIFT 10
108 /* playback and record control register bits */
109 #define FM801_BUF1_LAST (1<<1)
110 #define FM801_BUF2_LAST (1<<2)
111 #define FM801_START (1<<5)
112 #define FM801_PAUSE (1<<6)
113 #define FM801_IMMED_STOP (1<<7)
114 #define FM801_RATE_SHIFT 8
115 #define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
116 #define FM801_CHANNELS_4 (1<<12) /* playback only */
117 #define FM801_CHANNELS_6 (2<<12) /* playback only */
118 #define FM801_CHANNELS_6MS (3<<12) /* playback only */
119 #define FM801_CHANNELS_MASK (3<<12)
120 #define FM801_16BIT (1<<14)
121 #define FM801_STEREO (1<<15)
123 /* IRQ status bits */
124 #define FM801_IRQ_PLAYBACK (1<<8)
125 #define FM801_IRQ_CAPTURE (1<<9)
126 #define FM801_IRQ_VOLUME (1<<14)
127 #define FM801_IRQ_MPU (1<<15)
129 /* GPIO control register */
130 #define FM801_GPIO_GP0 (1<<0) /* read/write */
131 #define FM801_GPIO_GP1 (1<<1)
132 #define FM801_GPIO_GP2 (1<<2)
133 #define FM801_GPIO_GP3 (1<<3)
134 #define FM801_GPIO_GP(x) (1<<(0+(x)))
135 #define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
136 #define FM801_GPIO_GD1 (1<<9)
137 #define FM801_GPIO_GD2 (1<<10)
138 #define FM801_GPIO_GD3 (1<<11)
139 #define FM801_GPIO_GD(x) (1<<(8+(x)))
140 #define FM801_GPIO_GS0 (1<<12) /* function select: */
141 #define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
142 #define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
143 #define FM801_GPIO_GS3 (1<<15)
144 #define FM801_GPIO_GS(x) (1<<(12+(x)))
150 typedef struct _snd_fm801 fm801_t
;
155 unsigned long port
; /* I/O port number */
156 unsigned int multichannel
: 1, /* multichannel support */
157 secondary
: 1; /* secondary codec */
158 unsigned char secondary_addr
; /* address of the secondary codec */
160 unsigned short ply_ctrl
; /* playback control */
161 unsigned short cap_ctrl
; /* capture control */
163 unsigned long ply_buffer
;
164 unsigned int ply_buf
;
165 unsigned int ply_count
;
166 unsigned int ply_size
;
167 unsigned int ply_pos
;
169 unsigned long cap_buffer
;
170 unsigned int cap_buf
;
171 unsigned int cap_count
;
172 unsigned int cap_size
;
173 unsigned int cap_pos
;
175 ac97_bus_t
*ac97_bus
;
182 snd_rawmidi_t
*rmidi
;
183 snd_pcm_substream_t
*playback_substream
;
184 snd_pcm_substream_t
*capture_substream
;
185 unsigned int p_dma_size
;
186 unsigned int c_dma_size
;
189 snd_info_entry_t
*proc_entry
;
196 static struct pci_device_id snd_fm801_ids
[] = {
197 { 0x1319, 0x0801, PCI_ANY_ID
, PCI_ANY_ID
, PCI_CLASS_MULTIMEDIA_AUDIO
<< 8, 0xffff00, 0, }, /* FM801 */
198 { 0x5213, 0x0510, PCI_ANY_ID
, PCI_ANY_ID
, PCI_CLASS_MULTIMEDIA_AUDIO
<< 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
202 MODULE_DEVICE_TABLE(pci
, snd_fm801_ids
);
205 * common I/O routines
208 static int snd_fm801_update_bits(fm801_t
*chip
, unsigned short reg
,
209 unsigned short mask
, unsigned short value
)
213 unsigned short old
, new;
215 spin_lock_irqsave(&chip
->reg_lock
, flags
);
216 old
= inw(chip
->port
+ reg
);
217 new = (old
& ~mask
) | value
;
220 outw(new, chip
->port
+ reg
);
221 spin_unlock_irqrestore(&chip
->reg_lock
, flags
);
225 static void snd_fm801_codec_write(ac97_t
*ac97
,
229 fm801_t
*chip
= ac97
->private_data
;
233 * Wait until the codec interface is not ready..
235 for (idx
= 0; idx
< 100; idx
++) {
236 if (!(inw(FM801_REG(chip
, AC97_CMD
)) & (1<<9)))
240 snd_printk(KERN_ERR
"AC'97 interface is busy (1)\n");
244 /* write data and address */
245 outw(val
, FM801_REG(chip
, AC97_DATA
));
246 outw(reg
| (ac97
->addr
<< FM801_AC97_ADDR_SHIFT
), FM801_REG(chip
, AC97_CMD
));
248 * Wait until the write command is not completed..
250 for (idx
= 0; idx
< 1000; idx
++) {
251 if (!(inw(FM801_REG(chip
, AC97_CMD
)) & (1<<9)))
255 snd_printk(KERN_ERR
"AC'97 interface #%d is busy (2)\n", ac97
->num
);
258 static unsigned short snd_fm801_codec_read(ac97_t
*ac97
, unsigned short reg
)
260 fm801_t
*chip
= ac97
->private_data
;
264 * Wait until the codec interface is not ready..
266 for (idx
= 0; idx
< 100; idx
++) {
267 if (!(inw(FM801_REG(chip
, AC97_CMD
)) & (1<<9)))
271 snd_printk(KERN_ERR
"AC'97 interface is busy (1)\n");
276 outw(reg
| (ac97
->addr
<< FM801_AC97_ADDR_SHIFT
) | (1<<7), FM801_REG(chip
, AC97_CMD
));
277 for (idx
= 0; idx
< 100; idx
++) {
278 if (!(inw(FM801_REG(chip
, AC97_CMD
)) & (1<<9)))
282 snd_printk(KERN_ERR
"AC'97 interface #%d is busy (2)\n", ac97
->num
);
286 for (idx
= 0; idx
< 1000; idx
++) {
287 if (inw(FM801_REG(chip
, AC97_CMD
)) & (1<<8))
291 snd_printk(KERN_ERR
"AC'97 interface #%d is not valid (2)\n", ac97
->num
);
295 return inw(FM801_REG(chip
, AC97_DATA
));
298 static unsigned int rates
[] = {
299 5500, 8000, 9600, 11025,
300 16000, 19200, 22050, 32000,
304 static snd_pcm_hw_constraint_list_t hw_constraints_rates
= {
305 .count
= ARRAY_SIZE(rates
),
310 static unsigned int channels
[] = {
314 #define CHANNELS sizeof(channels) / sizeof(channels[0])
316 static snd_pcm_hw_constraint_list_t hw_constraints_channels
= {
323 * Sample rate routines
326 static unsigned short snd_fm801_rate_bits(unsigned int rate
)
330 for (idx
= 0; idx
< ARRAY_SIZE(rates
); idx
++)
331 if (rates
[idx
] == rate
)
334 return ARRAY_SIZE(rates
) - 1;
341 static int snd_fm801_playback_trigger(snd_pcm_substream_t
* substream
,
344 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
346 spin_lock(&chip
->reg_lock
);
348 case SNDRV_PCM_TRIGGER_START
:
349 chip
->ply_ctrl
&= ~(FM801_BUF1_LAST
|
352 chip
->ply_ctrl
|= FM801_START
|
355 case SNDRV_PCM_TRIGGER_STOP
:
356 chip
->ply_ctrl
&= ~(FM801_START
| FM801_PAUSE
);
358 case SNDRV_PCM_TRIGGER_PAUSE_PUSH
:
359 chip
->ply_ctrl
|= FM801_PAUSE
;
361 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE
:
362 chip
->ply_ctrl
&= ~FM801_PAUSE
;
365 spin_unlock(&chip
->reg_lock
);
369 outw(chip
->ply_ctrl
, FM801_REG(chip
, PLY_CTRL
));
370 spin_unlock(&chip
->reg_lock
);
374 static int snd_fm801_capture_trigger(snd_pcm_substream_t
* substream
,
377 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
379 spin_lock(&chip
->reg_lock
);
381 case SNDRV_PCM_TRIGGER_START
:
382 chip
->cap_ctrl
&= ~(FM801_BUF1_LAST
|
385 chip
->cap_ctrl
|= FM801_START
|
388 case SNDRV_PCM_TRIGGER_STOP
:
389 chip
->cap_ctrl
&= ~(FM801_START
| FM801_PAUSE
);
391 case SNDRV_PCM_TRIGGER_PAUSE_PUSH
:
392 chip
->cap_ctrl
|= FM801_PAUSE
;
394 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE
:
395 chip
->cap_ctrl
&= ~FM801_PAUSE
;
398 spin_unlock(&chip
->reg_lock
);
402 outw(chip
->cap_ctrl
, FM801_REG(chip
, CAP_CTRL
));
403 spin_unlock(&chip
->reg_lock
);
407 static int snd_fm801_hw_params(snd_pcm_substream_t
* substream
,
408 snd_pcm_hw_params_t
* hw_params
)
410 return snd_pcm_lib_malloc_pages(substream
, params_buffer_bytes(hw_params
));
413 static int snd_fm801_hw_free(snd_pcm_substream_t
* substream
)
415 return snd_pcm_lib_free_pages(substream
);
418 static int snd_fm801_playback_prepare(snd_pcm_substream_t
* substream
)
420 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
421 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
423 chip
->ply_size
= snd_pcm_lib_buffer_bytes(substream
);
424 chip
->ply_count
= snd_pcm_lib_period_bytes(substream
);
425 spin_lock_irq(&chip
->reg_lock
);
426 chip
->ply_ctrl
&= ~(FM801_START
| FM801_16BIT
|
427 FM801_STEREO
| FM801_RATE_MASK
|
428 FM801_CHANNELS_MASK
);
429 if (snd_pcm_format_width(runtime
->format
) == 16)
430 chip
->ply_ctrl
|= FM801_16BIT
;
431 if (runtime
->channels
> 1) {
432 chip
->ply_ctrl
|= FM801_STEREO
;
433 if (runtime
->channels
== 4)
434 chip
->ply_ctrl
|= FM801_CHANNELS_4
;
435 else if (runtime
->channels
== 6)
436 chip
->ply_ctrl
|= FM801_CHANNELS_6
;
438 chip
->ply_ctrl
|= snd_fm801_rate_bits(runtime
->rate
) << FM801_RATE_SHIFT
;
440 outw(chip
->ply_ctrl
, FM801_REG(chip
, PLY_CTRL
));
441 outw(chip
->ply_count
- 1, FM801_REG(chip
, PLY_COUNT
));
442 chip
->ply_buffer
= runtime
->dma_addr
;
444 outl(chip
->ply_buffer
, FM801_REG(chip
, PLY_BUF1
));
445 outl(chip
->ply_buffer
+ (chip
->ply_count
% chip
->ply_size
), FM801_REG(chip
, PLY_BUF2
));
446 spin_unlock_irq(&chip
->reg_lock
);
450 static int snd_fm801_capture_prepare(snd_pcm_substream_t
* substream
)
452 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
453 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
455 chip
->cap_size
= snd_pcm_lib_buffer_bytes(substream
);
456 chip
->cap_count
= snd_pcm_lib_period_bytes(substream
);
457 spin_lock_irq(&chip
->reg_lock
);
458 chip
->cap_ctrl
&= ~(FM801_START
| FM801_16BIT
|
459 FM801_STEREO
| FM801_RATE_MASK
);
460 if (snd_pcm_format_width(runtime
->format
) == 16)
461 chip
->cap_ctrl
|= FM801_16BIT
;
462 if (runtime
->channels
> 1)
463 chip
->cap_ctrl
|= FM801_STEREO
;
464 chip
->cap_ctrl
|= snd_fm801_rate_bits(runtime
->rate
) << FM801_RATE_SHIFT
;
466 outw(chip
->cap_ctrl
, FM801_REG(chip
, CAP_CTRL
));
467 outw(chip
->cap_count
- 1, FM801_REG(chip
, CAP_COUNT
));
468 chip
->cap_buffer
= runtime
->dma_addr
;
470 outl(chip
->cap_buffer
, FM801_REG(chip
, CAP_BUF1
));
471 outl(chip
->cap_buffer
+ (chip
->cap_count
% chip
->cap_size
), FM801_REG(chip
, CAP_BUF2
));
472 spin_unlock_irq(&chip
->reg_lock
);
476 static snd_pcm_uframes_t
snd_fm801_playback_pointer(snd_pcm_substream_t
* substream
)
478 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
481 if (!(chip
->ply_ctrl
& FM801_START
))
483 spin_lock(&chip
->reg_lock
);
484 ptr
= chip
->ply_pos
+ (chip
->ply_count
- 1) - inw(FM801_REG(chip
, PLY_COUNT
));
485 if (inw(FM801_REG(chip
, IRQ_STATUS
)) & FM801_IRQ_PLAYBACK
) {
486 ptr
+= chip
->ply_count
;
487 ptr
%= chip
->ply_size
;
489 spin_unlock(&chip
->reg_lock
);
490 return bytes_to_frames(substream
->runtime
, ptr
);
493 static snd_pcm_uframes_t
snd_fm801_capture_pointer(snd_pcm_substream_t
* substream
)
495 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
498 if (!(chip
->cap_ctrl
& FM801_START
))
500 spin_lock(&chip
->reg_lock
);
501 ptr
= chip
->cap_pos
+ (chip
->cap_count
- 1) - inw(FM801_REG(chip
, CAP_COUNT
));
502 if (inw(FM801_REG(chip
, IRQ_STATUS
)) & FM801_IRQ_CAPTURE
) {
503 ptr
+= chip
->cap_count
;
504 ptr
%= chip
->cap_size
;
506 spin_unlock(&chip
->reg_lock
);
507 return bytes_to_frames(substream
->runtime
, ptr
);
510 static irqreturn_t
snd_fm801_interrupt(int irq
, void *dev_id
, struct pt_regs
*regs
)
512 fm801_t
*chip
= dev_id
;
513 unsigned short status
;
516 status
= inw(FM801_REG(chip
, IRQ_STATUS
));
517 status
&= FM801_IRQ_PLAYBACK
|FM801_IRQ_CAPTURE
|FM801_IRQ_MPU
|FM801_IRQ_VOLUME
;
521 outw(status
, FM801_REG(chip
, IRQ_STATUS
));
522 if (chip
->pcm
&& (status
& FM801_IRQ_PLAYBACK
) && chip
->playback_substream
) {
523 spin_lock(&chip
->reg_lock
);
525 chip
->ply_pos
+= chip
->ply_count
;
526 chip
->ply_pos
%= chip
->ply_size
;
527 tmp
= chip
->ply_pos
+ chip
->ply_count
;
528 tmp
%= chip
->ply_size
;
529 outl(chip
->ply_buffer
+ tmp
,
530 (chip
->ply_buf
& 1) ?
531 FM801_REG(chip
, PLY_BUF1
) :
532 FM801_REG(chip
, PLY_BUF2
));
533 spin_unlock(&chip
->reg_lock
);
534 snd_pcm_period_elapsed(chip
->playback_substream
);
536 if (chip
->pcm
&& (status
& FM801_IRQ_CAPTURE
) && chip
->capture_substream
) {
537 spin_lock(&chip
->reg_lock
);
539 chip
->cap_pos
+= chip
->cap_count
;
540 chip
->cap_pos
%= chip
->cap_size
;
541 tmp
= chip
->cap_pos
+ chip
->cap_count
;
542 tmp
%= chip
->cap_size
;
543 outl(chip
->cap_buffer
+ tmp
,
544 (chip
->cap_buf
& 1) ?
545 FM801_REG(chip
, CAP_BUF1
) :
546 FM801_REG(chip
, CAP_BUF2
));
547 spin_unlock(&chip
->reg_lock
);
548 snd_pcm_period_elapsed(chip
->capture_substream
);
550 if (chip
->rmidi
&& (status
& FM801_IRQ_MPU
))
551 snd_mpu401_uart_interrupt(irq
, chip
->rmidi
->private_data
, regs
);
552 if (status
& FM801_IRQ_VOLUME
)
558 static snd_pcm_hardware_t snd_fm801_playback
=
560 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
561 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
562 SNDRV_PCM_INFO_PAUSE
|
563 SNDRV_PCM_INFO_MMAP_VALID
),
564 .formats
= SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
,
565 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
570 .buffer_bytes_max
= (128*1024),
571 .period_bytes_min
= 64,
572 .period_bytes_max
= (128*1024),
578 static snd_pcm_hardware_t snd_fm801_capture
=
580 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
581 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
582 SNDRV_PCM_INFO_PAUSE
|
583 SNDRV_PCM_INFO_MMAP_VALID
),
584 .formats
= SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
,
585 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
590 .buffer_bytes_max
= (128*1024),
591 .period_bytes_min
= 64,
592 .period_bytes_max
= (128*1024),
598 static int snd_fm801_playback_open(snd_pcm_substream_t
* substream
)
600 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
601 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
604 chip
->playback_substream
= substream
;
605 runtime
->hw
= snd_fm801_playback
;
606 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
, &hw_constraints_rates
);
607 if (chip
->multichannel
) {
608 runtime
->hw
.channels_max
= 6;
609 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_CHANNELS
, &hw_constraints_channels
);
611 if ((err
= snd_pcm_hw_constraint_integer(runtime
, SNDRV_PCM_HW_PARAM_PERIODS
)) < 0)
616 static int snd_fm801_capture_open(snd_pcm_substream_t
* substream
)
618 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
619 snd_pcm_runtime_t
*runtime
= substream
->runtime
;
622 chip
->capture_substream
= substream
;
623 runtime
->hw
= snd_fm801_capture
;
624 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
, &hw_constraints_rates
);
625 if ((err
= snd_pcm_hw_constraint_integer(runtime
, SNDRV_PCM_HW_PARAM_PERIODS
)) < 0)
630 static int snd_fm801_playback_close(snd_pcm_substream_t
* substream
)
632 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
634 chip
->playback_substream
= NULL
;
638 static int snd_fm801_capture_close(snd_pcm_substream_t
* substream
)
640 fm801_t
*chip
= snd_pcm_substream_chip(substream
);
642 chip
->capture_substream
= NULL
;
646 static snd_pcm_ops_t snd_fm801_playback_ops
= {
647 .open
= snd_fm801_playback_open
,
648 .close
= snd_fm801_playback_close
,
649 .ioctl
= snd_pcm_lib_ioctl
,
650 .hw_params
= snd_fm801_hw_params
,
651 .hw_free
= snd_fm801_hw_free
,
652 .prepare
= snd_fm801_playback_prepare
,
653 .trigger
= snd_fm801_playback_trigger
,
654 .pointer
= snd_fm801_playback_pointer
,
657 static snd_pcm_ops_t snd_fm801_capture_ops
= {
658 .open
= snd_fm801_capture_open
,
659 .close
= snd_fm801_capture_close
,
660 .ioctl
= snd_pcm_lib_ioctl
,
661 .hw_params
= snd_fm801_hw_params
,
662 .hw_free
= snd_fm801_hw_free
,
663 .prepare
= snd_fm801_capture_prepare
,
664 .trigger
= snd_fm801_capture_trigger
,
665 .pointer
= snd_fm801_capture_pointer
,
668 static void snd_fm801_pcm_free(snd_pcm_t
*pcm
)
670 fm801_t
*chip
= pcm
->private_data
;
672 snd_pcm_lib_preallocate_free_for_all(pcm
);
675 static int __devinit
snd_fm801_pcm(fm801_t
*chip
, int device
, snd_pcm_t
** rpcm
)
682 if ((err
= snd_pcm_new(chip
->card
, "FM801", device
, 1, 1, &pcm
)) < 0)
685 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_PLAYBACK
, &snd_fm801_playback_ops
);
686 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_CAPTURE
, &snd_fm801_capture_ops
);
688 pcm
->private_data
= chip
;
689 pcm
->private_free
= snd_fm801_pcm_free
;
691 strcpy(pcm
->name
, "FM801");
694 snd_pcm_lib_preallocate_pages_for_all(pcm
, SNDRV_DMA_TYPE_DEV
,
695 snd_dma_pci_data(chip
->pci
),
696 chip
->multichannel
? 128*1024 : 64*1024, 128*1024);
709 /* 256PCS GPIO numbers */
710 #define TEA_256PCS_DATA 1
711 #define TEA_256PCS_WRITE_ENABLE 2 /* inverted */
712 #define TEA_256PCS_BUS_CLOCK 3
714 static void snd_fm801_tea575x_256pcs_write(tea575x_t
*tea
, unsigned int val
)
716 fm801_t
*chip
= tea
->private_data
;
720 spin_lock_irq(&chip
->reg_lock
);
721 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
722 /* use GPIO lines and set write enable bit */
723 reg
|= FM801_GPIO_GS(TEA_256PCS_DATA
) |
724 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE
) |
725 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK
);
726 /* all of lines are in the write direction */
727 /* clear data and clock lines */
728 reg
&= ~(FM801_GPIO_GD(TEA_256PCS_DATA
) |
729 FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE
) |
730 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK
) |
731 FM801_GPIO_GP(TEA_256PCS_DATA
) |
732 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
) |
733 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE
));
734 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
739 reg
|= FM801_GPIO_GP(TEA_256PCS_DATA
);
741 reg
&= ~FM801_GPIO_GP(TEA_256PCS_DATA
);
742 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
744 reg
|= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
);
745 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
746 reg
&= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
);
747 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
751 /* and reset the write enable bit */
752 reg
|= FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE
) |
753 FM801_GPIO_GP(TEA_256PCS_DATA
);
754 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
755 spin_unlock_irq(&chip
->reg_lock
);
758 static unsigned int snd_fm801_tea575x_256pcs_read(tea575x_t
*tea
)
760 fm801_t
*chip
= tea
->private_data
;
762 unsigned int val
= 0;
765 spin_lock_irq(&chip
->reg_lock
);
766 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
767 /* use GPIO lines, set data direction to input */
768 reg
|= FM801_GPIO_GS(TEA_256PCS_DATA
) |
769 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE
) |
770 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK
) |
771 FM801_GPIO_GD(TEA_256PCS_DATA
) |
772 FM801_GPIO_GP(TEA_256PCS_DATA
) |
773 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE
);
774 /* all of lines are in the write direction, except data */
775 /* clear data, write enable and clock lines */
776 reg
&= ~(FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE
) |
777 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK
) |
778 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
));
780 for (i
= 0; i
< 24; i
++) {
781 reg
&= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
);
782 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
784 reg
|= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK
);
785 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
788 if (inw(FM801_REG(chip
, GPIO_CTRL
)) & FM801_GPIO_GP(TEA_256PCS_DATA
))
792 spin_unlock_irq(&chip
->reg_lock
);
797 /* 256PCPR GPIO numbers */
798 #define TEA_256PCPR_BUS_CLOCK 0
799 #define TEA_256PCPR_DATA 1
800 #define TEA_256PCPR_WRITE_ENABLE 2 /* inverted */
802 static void snd_fm801_tea575x_256pcpr_write(tea575x_t
*tea
, unsigned int val
)
804 fm801_t
*chip
= tea
->private_data
;
808 spin_lock_irq(&chip
->reg_lock
);
809 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
810 /* use GPIO lines and set write enable bit */
811 reg
|= FM801_GPIO_GS(TEA_256PCPR_DATA
) |
812 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE
) |
813 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK
);
814 /* all of lines are in the write direction */
815 /* clear data and clock lines */
816 reg
&= ~(FM801_GPIO_GD(TEA_256PCPR_DATA
) |
817 FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE
) |
818 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK
) |
819 FM801_GPIO_GP(TEA_256PCPR_DATA
) |
820 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
) |
821 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE
));
822 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
827 reg
|= FM801_GPIO_GP(TEA_256PCPR_DATA
);
829 reg
&= ~FM801_GPIO_GP(TEA_256PCPR_DATA
);
830 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
832 reg
|= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
);
833 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
834 reg
&= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
);
835 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
839 /* and reset the write enable bit */
840 reg
|= FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE
) |
841 FM801_GPIO_GP(TEA_256PCPR_DATA
);
842 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
843 spin_unlock_irq(&chip
->reg_lock
);
846 static unsigned int snd_fm801_tea575x_256pcpr_read(tea575x_t
*tea
)
848 fm801_t
*chip
= tea
->private_data
;
850 unsigned int val
= 0;
853 spin_lock_irq(&chip
->reg_lock
);
854 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
855 /* use GPIO lines, set data direction to input */
856 reg
|= FM801_GPIO_GS(TEA_256PCPR_DATA
) |
857 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE
) |
858 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK
) |
859 FM801_GPIO_GD(TEA_256PCPR_DATA
) |
860 FM801_GPIO_GP(TEA_256PCPR_DATA
) |
861 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE
);
862 /* all of lines are in the write direction, except data */
863 /* clear data, write enable and clock lines */
864 reg
&= ~(FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE
) |
865 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK
) |
866 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
));
868 for (i
= 0; i
< 24; i
++) {
869 reg
&= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
);
870 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
872 reg
|= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK
);
873 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
876 if (inw(FM801_REG(chip
, GPIO_CTRL
)) & FM801_GPIO_GP(TEA_256PCPR_DATA
))
880 spin_unlock_irq(&chip
->reg_lock
);
885 /* 64PCR GPIO numbers */
886 #define TEA_64PCR_BUS_CLOCK 0
887 #define TEA_64PCR_WRITE_ENABLE 1 /* inverted */
888 #define TEA_64PCR_DATA 2
890 static void snd_fm801_tea575x_64pcr_write(tea575x_t
*tea
, unsigned int val
)
892 fm801_t
*chip
= tea
->private_data
;
896 spin_lock_irq(&chip
->reg_lock
);
897 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
898 /* use GPIO lines and set write enable bit */
899 reg
|= FM801_GPIO_GS(TEA_64PCR_DATA
) |
900 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE
) |
901 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK
);
902 /* all of lines are in the write direction */
903 /* clear data and clock lines */
904 reg
&= ~(FM801_GPIO_GD(TEA_64PCR_DATA
) |
905 FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE
) |
906 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK
) |
907 FM801_GPIO_GP(TEA_64PCR_DATA
) |
908 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
) |
909 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE
));
910 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
915 reg
|= FM801_GPIO_GP(TEA_64PCR_DATA
);
917 reg
&= ~FM801_GPIO_GP(TEA_64PCR_DATA
);
918 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
920 reg
|= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
);
921 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
922 reg
&= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
);
923 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
927 /* and reset the write enable bit */
928 reg
|= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE
) |
929 FM801_GPIO_GP(TEA_64PCR_DATA
);
930 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
931 spin_unlock_irq(&chip
->reg_lock
);
934 static unsigned int snd_fm801_tea575x_64pcr_read(tea575x_t
*tea
)
936 fm801_t
*chip
= tea
->private_data
;
938 unsigned int val
= 0;
941 spin_lock_irq(&chip
->reg_lock
);
942 reg
= inw(FM801_REG(chip
, GPIO_CTRL
));
943 /* use GPIO lines, set data direction to input */
944 reg
|= FM801_GPIO_GS(TEA_64PCR_DATA
) |
945 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE
) |
946 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK
) |
947 FM801_GPIO_GD(TEA_64PCR_DATA
) |
948 FM801_GPIO_GP(TEA_64PCR_DATA
) |
949 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE
);
950 /* all of lines are in the write direction, except data */
951 /* clear data, write enable and clock lines */
952 reg
&= ~(FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE
) |
953 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK
) |
954 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
));
956 for (i
= 0; i
< 24; i
++) {
957 reg
&= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
);
958 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
960 reg
|= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK
);
961 outw(reg
, FM801_REG(chip
, GPIO_CTRL
));
964 if (inw(FM801_REG(chip
, GPIO_CTRL
)) & FM801_GPIO_GP(TEA_64PCR_DATA
))
968 spin_unlock_irq(&chip
->reg_lock
);
973 static struct snd_tea575x_ops snd_fm801_tea_ops
[3] = {
975 /* 1 = MediaForte 256-PCS */
976 .write
= snd_fm801_tea575x_256pcs_write
,
977 .read
= snd_fm801_tea575x_256pcs_read
,
980 /* 2 = MediaForte 256-PCPR */
981 .write
= snd_fm801_tea575x_256pcpr_write
,
982 .read
= snd_fm801_tea575x_256pcpr_read
,
985 /* 3 = MediaForte 64-PCR */
986 .write
= snd_fm801_tea575x_64pcr_write
,
987 .read
= snd_fm801_tea575x_64pcr_read
,
996 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
997 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
998 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
999 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1001 static int snd_fm801_info_single(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1003 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1005 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
1007 uinfo
->value
.integer
.min
= 0;
1008 uinfo
->value
.integer
.max
= mask
;
1012 static int snd_fm801_get_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1014 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1015 int reg
= kcontrol
->private_value
& 0xff;
1016 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
1017 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1018 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1020 ucontrol
->value
.integer
.value
[0] = (inw(chip
->port
+ reg
) >> shift
) & mask
;
1022 ucontrol
->value
.integer
.value
[0] = mask
- ucontrol
->value
.integer
.value
[0];
1026 static int snd_fm801_put_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1028 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1029 int reg
= kcontrol
->private_value
& 0xff;
1030 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
1031 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1032 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1035 val
= (ucontrol
->value
.integer
.value
[0] & mask
);
1038 return snd_fm801_update_bits(chip
, reg
, mask
<< shift
, val
<< shift
);
1041 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
1042 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
1043 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
1044 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
1046 static int snd_fm801_info_double(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1048 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1050 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
1052 uinfo
->value
.integer
.min
= 0;
1053 uinfo
->value
.integer
.max
= mask
;
1057 static int snd_fm801_get_double(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1059 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1060 int reg
= kcontrol
->private_value
& 0xff;
1061 int shift_left
= (kcontrol
->private_value
>> 8) & 0x0f;
1062 int shift_right
= (kcontrol
->private_value
>> 12) & 0x0f;
1063 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1064 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1066 spin_lock_irq(&chip
->reg_lock
);
1067 ucontrol
->value
.integer
.value
[0] = (inw(chip
->port
+ reg
) >> shift_left
) & mask
;
1068 ucontrol
->value
.integer
.value
[1] = (inw(chip
->port
+ reg
) >> shift_right
) & mask
;
1069 spin_unlock_irq(&chip
->reg_lock
);
1071 ucontrol
->value
.integer
.value
[0] = mask
- ucontrol
->value
.integer
.value
[0];
1072 ucontrol
->value
.integer
.value
[1] = mask
- ucontrol
->value
.integer
.value
[1];
1077 static int snd_fm801_put_double(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1079 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1080 int reg
= kcontrol
->private_value
& 0xff;
1081 int shift_left
= (kcontrol
->private_value
>> 8) & 0x0f;
1082 int shift_right
= (kcontrol
->private_value
>> 12) & 0x0f;
1083 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
1084 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
1085 unsigned short val1
, val2
;
1087 val1
= ucontrol
->value
.integer
.value
[0] & mask
;
1088 val2
= ucontrol
->value
.integer
.value
[1] & mask
;
1093 return snd_fm801_update_bits(chip
, reg
,
1094 (mask
<< shift_left
) | (mask
<< shift_right
),
1095 (val1
<< shift_left
) | (val2
<< shift_right
));
1098 static int snd_fm801_info_mux(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
)
1100 static char *texts
[5] = {
1101 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
1104 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
1106 uinfo
->value
.enumerated
.items
= 5;
1107 if (uinfo
->value
.enumerated
.item
> 4)
1108 uinfo
->value
.enumerated
.item
= 4;
1109 strcpy(uinfo
->value
.enumerated
.name
, texts
[uinfo
->value
.enumerated
.item
]);
1113 static int snd_fm801_get_mux(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1115 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1118 val
= inw(FM801_REG(chip
, REC_SRC
)) & 7;
1121 ucontrol
->value
.enumerated
.item
[0] = val
;
1125 static int snd_fm801_put_mux(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
)
1127 fm801_t
*chip
= snd_kcontrol_chip(kcontrol
);
1130 if ((val
= ucontrol
->value
.enumerated
.item
[0]) > 4)
1132 return snd_fm801_update_bits(chip
, FM801_REC_SRC
, 7, val
);
1135 #define FM801_CONTROLS (sizeof(snd_fm801_controls)/sizeof(snd_kcontrol_new_t))
1137 static snd_kcontrol_new_t snd_fm801_controls
[] __devinitdata
= {
1138 FM801_DOUBLE("Wave Playback Volume", FM801_PCM_VOL
, 0, 8, 31, 1),
1139 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL
, 15, 1, 1),
1140 FM801_DOUBLE("I2S Playback Volume", FM801_I2S_VOL
, 0, 8, 31, 1),
1141 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL
, 15, 1, 1),
1142 FM801_DOUBLE("FM Playback Volume", FM801_FM_VOL
, 0, 8, 31, 1),
1143 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL
, 15, 1, 1),
1145 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1146 .name
= "Digital Capture Source",
1147 .info
= snd_fm801_info_mux
,
1148 .get
= snd_fm801_get_mux
,
1149 .put
= snd_fm801_put_mux
,
1153 #define FM801_CONTROLS_MULTI (sizeof(snd_fm801_controls_multi)/sizeof(snd_kcontrol_new_t))
1155 static snd_kcontrol_new_t snd_fm801_controls_multi
[] __devinitdata
= {
1156 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL
, 7, 1, 0),
1157 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL
, 10, 1, 0),
1158 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE
,SWITCH
), FM801_I2S_MODE
, 8, 1, 0),
1159 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK
,SWITCH
), FM801_I2S_MODE
, 9, 1, 0),
1160 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE
,SWITCH
), FM801_I2S_MODE
, 10, 1, 0),
1161 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK
,SWITCH
), FM801_GEN_CTRL
, 2, 1, 0),
1164 static void snd_fm801_mixer_free_ac97_bus(ac97_bus_t
*bus
)
1166 fm801_t
*chip
= bus
->private_data
;
1167 chip
->ac97_bus
= NULL
;
1170 static void snd_fm801_mixer_free_ac97(ac97_t
*ac97
)
1172 fm801_t
*chip
= ac97
->private_data
;
1173 if (ac97
->num
== 0) {
1176 chip
->ac97_sec
= NULL
;
1180 static int __devinit
snd_fm801_mixer(fm801_t
*chip
)
1182 ac97_template_t ac97
;
1185 static ac97_bus_ops_t ops
= {
1186 .write
= snd_fm801_codec_write
,
1187 .read
= snd_fm801_codec_read
,
1190 if ((err
= snd_ac97_bus(chip
->card
, 0, &ops
, chip
, &chip
->ac97_bus
)) < 0)
1192 chip
->ac97_bus
->private_free
= snd_fm801_mixer_free_ac97_bus
;
1194 memset(&ac97
, 0, sizeof(ac97
));
1195 ac97
.private_data
= chip
;
1196 ac97
.private_free
= snd_fm801_mixer_free_ac97
;
1197 if ((err
= snd_ac97_mixer(chip
->ac97_bus
, &ac97
, &chip
->ac97
)) < 0)
1199 if (chip
->secondary
) {
1201 ac97
.addr
= chip
->secondary_addr
;
1202 if ((err
= snd_ac97_mixer(chip
->ac97_bus
, &ac97
, &chip
->ac97_sec
)) < 0)
1205 for (i
= 0; i
< FM801_CONTROLS
; i
++)
1206 snd_ctl_add(chip
->card
, snd_ctl_new1(&snd_fm801_controls
[i
], chip
));
1207 if (chip
->multichannel
) {
1208 for (i
= 0; i
< FM801_CONTROLS_MULTI
; i
++)
1209 snd_ctl_add(chip
->card
, snd_ctl_new1(&snd_fm801_controls_multi
[i
], chip
));
1215 * initialization routines
1218 static int snd_fm801_free(fm801_t
*chip
)
1220 unsigned short cmdw
;
1225 /* interrupt setup - mask everything */
1226 cmdw
= inw(FM801_REG(chip
, IRQ_MASK
));
1228 outw(cmdw
, FM801_REG(chip
, IRQ_MASK
));
1231 #ifdef TEA575X_RADIO
1232 snd_tea575x_exit(&chip
->tea
);
1235 free_irq(chip
->irq
, (void *)chip
);
1236 pci_release_regions(chip
->pci
);
1237 pci_disable_device(chip
->pci
);
1243 static int snd_fm801_dev_free(snd_device_t
*device
)
1245 fm801_t
*chip
= device
->device_data
;
1246 return snd_fm801_free(chip
);
1249 static int __devinit
snd_fm801_create(snd_card_t
* card
,
1250 struct pci_dev
* pci
,
1255 unsigned char rev
, id
;
1256 unsigned short cmdw
;
1257 unsigned long timeout
;
1259 static snd_device_ops_t ops
= {
1260 .dev_free
= snd_fm801_dev_free
,
1264 if ((err
= pci_enable_device(pci
)) < 0)
1266 chip
= kzalloc(sizeof(*chip
), GFP_KERNEL
);
1268 pci_disable_device(pci
);
1271 spin_lock_init(&chip
->reg_lock
);
1275 if ((err
= pci_request_regions(pci
, "FM801")) < 0) {
1277 pci_disable_device(pci
);
1280 chip
->port
= pci_resource_start(pci
, 0);
1281 if (request_irq(pci
->irq
, snd_fm801_interrupt
, SA_INTERRUPT
|SA_SHIRQ
, "FM801", (void *)chip
)) {
1282 snd_printk(KERN_ERR
"unable to grab IRQ %d\n", chip
->irq
);
1283 snd_fm801_free(chip
);
1286 chip
->irq
= pci
->irq
;
1287 pci_set_master(pci
);
1289 pci_read_config_byte(pci
, PCI_REVISION_ID
, &rev
);
1290 if (rev
>= 0xb1) /* FM801-AU */
1291 chip
->multichannel
= 1;
1293 /* codec cold reset + AC'97 warm reset */
1294 outw((1<<5)|(1<<6), FM801_REG(chip
, CODEC_CTRL
));
1295 inw(FM801_REG(chip
, CODEC_CTRL
)); /* flush posting data */
1297 outw(0, FM801_REG(chip
, CODEC_CTRL
));
1299 timeout
= (jiffies
+ (3 * HZ
) / 4) + 1; /* min 750ms */
1301 outw((1<<7) | (0 << FM801_AC97_ADDR_SHIFT
), FM801_REG(chip
, AC97_CMD
));
1304 if ((inw(FM801_REG(chip
, AC97_CMD
)) & (3<<8)) == (1<<8))
1305 goto __ac97_secondary
;
1306 schedule_timeout_uninterruptible(1);
1307 } while (time_after(timeout
, jiffies
));
1308 snd_printk(KERN_ERR
"Primary AC'97 codec not found\n");
1309 snd_fm801_free(chip
);
1313 if (!chip
->multichannel
) /* lookup is not required */
1315 for (id
= 3; id
> 0; id
--) { /* my card has the secondary codec */
1316 /* at address #3, so the loop is inverted */
1318 timeout
= jiffies
+ HZ
/ 20;
1320 outw((1<<7) | (id
<< FM801_AC97_ADDR_SHIFT
) | AC97_VENDOR_ID1
, FM801_REG(chip
, AC97_CMD
));
1323 if ((inw(FM801_REG(chip
, AC97_CMD
)) & (3<<8)) == (1<<8)) {
1324 cmdw
= inw(FM801_REG(chip
, AC97_DATA
));
1325 if (cmdw
!= 0xffff && cmdw
!= 0) {
1326 chip
->secondary
= 1;
1327 chip
->secondary_addr
= id
;
1331 schedule_timeout_uninterruptible(1);
1332 } while (time_after(timeout
, jiffies
));
1335 /* the recovery phase, it seems that probing for non-existing codec might */
1336 /* cause timeout problems */
1337 timeout
= (jiffies
+ (3 * HZ
) / 4) + 1; /* min 750ms */
1339 outw((1<<7) | (0 << FM801_AC97_ADDR_SHIFT
), FM801_REG(chip
, AC97_CMD
));
1342 if ((inw(FM801_REG(chip
, AC97_CMD
)) & (3<<8)) == (1<<8))
1344 schedule_timeout_uninterruptible(1);
1345 } while (time_after(timeout
, jiffies
));
1346 snd_printk(KERN_ERR
"Primary AC'97 codec not responding\n");
1347 snd_fm801_free(chip
);
1353 outw(0x0808, FM801_REG(chip
, PCM_VOL
));
1354 outw(0x9f1f, FM801_REG(chip
, FM_VOL
));
1355 outw(0x8808, FM801_REG(chip
, I2S_VOL
));
1357 /* I2S control - I2S mode */
1358 outw(0x0003, FM801_REG(chip
, I2S_MODE
));
1360 /* interrupt setup - unmask MPU, PLAYBACK & CAPTURE */
1361 cmdw
= inw(FM801_REG(chip
, IRQ_MASK
));
1363 outw(cmdw
, FM801_REG(chip
, IRQ_MASK
));
1365 /* interrupt clear */
1366 outw(FM801_IRQ_PLAYBACK
|FM801_IRQ_CAPTURE
|FM801_IRQ_MPU
, FM801_REG(chip
, IRQ_STATUS
));
1368 if ((err
= snd_device_new(card
, SNDRV_DEV_LOWLEVEL
, chip
, &ops
)) < 0) {
1369 snd_fm801_free(chip
);
1373 snd_card_set_dev(card
, &pci
->dev
);
1375 #ifdef TEA575X_RADIO
1376 if (tea575x_tuner
> 0 && (tea575x_tuner
& 0xffff) < 4) {
1377 chip
->tea
.dev_nr
= tea575x_tuner
>> 16;
1378 chip
->tea
.card
= card
;
1379 chip
->tea
.freq_fixup
= 10700;
1380 chip
->tea
.private_data
= chip
;
1381 chip
->tea
.ops
= &snd_fm801_tea_ops
[(tea575x_tuner
& 0xffff) - 1];
1382 snd_tea575x_init(&chip
->tea
);
1390 static int __devinit
snd_card_fm801_probe(struct pci_dev
*pci
,
1391 const struct pci_device_id
*pci_id
)
1399 if (dev
>= SNDRV_CARDS
)
1406 card
= snd_card_new(index
[dev
], id
[dev
], THIS_MODULE
, 0);
1409 if ((err
= snd_fm801_create(card
, pci
, tea575x_tuner
[dev
], &chip
)) < 0) {
1410 snd_card_free(card
);
1414 strcpy(card
->driver
, "FM801");
1415 strcpy(card
->shortname
, "ForteMedia FM801-");
1416 strcat(card
->shortname
, chip
->multichannel
? "AU" : "AS");
1417 sprintf(card
->longname
, "%s at 0x%lx, irq %i",
1418 card
->shortname
, chip
->port
, chip
->irq
);
1420 if ((err
= snd_fm801_pcm(chip
, 0, NULL
)) < 0) {
1421 snd_card_free(card
);
1424 if ((err
= snd_fm801_mixer(chip
)) < 0) {
1425 snd_card_free(card
);
1428 if ((err
= snd_mpu401_uart_new(card
, 0, MPU401_HW_FM801
,
1429 FM801_REG(chip
, MPU401_DATA
), 1,
1430 chip
->irq
, 0, &chip
->rmidi
)) < 0) {
1431 snd_card_free(card
);
1434 if ((err
= snd_opl3_create(card
, FM801_REG(chip
, OPL3_BANK0
),
1435 FM801_REG(chip
, OPL3_BANK1
),
1436 OPL3_HW_OPL3_FM801
, 1, &opl3
)) < 0) {
1437 snd_card_free(card
);
1440 if ((err
= snd_opl3_hwdep_new(opl3
, 0, 1, NULL
)) < 0) {
1441 snd_card_free(card
);
1445 if ((err
= snd_card_register(card
)) < 0) {
1446 snd_card_free(card
);
1449 pci_set_drvdata(pci
, card
);
1454 static void __devexit
snd_card_fm801_remove(struct pci_dev
*pci
)
1456 snd_card_free(pci_get_drvdata(pci
));
1457 pci_set_drvdata(pci
, NULL
);
1460 static struct pci_driver driver
= {
1462 .id_table
= snd_fm801_ids
,
1463 .probe
= snd_card_fm801_probe
,
1464 .remove
= __devexit_p(snd_card_fm801_remove
),
1467 static int __init
alsa_card_fm801_init(void)
1469 return pci_register_driver(&driver
);
1472 static void __exit
alsa_card_fm801_exit(void)
1474 pci_unregister_driver(&driver
);
1477 module_init(alsa_card_fm801_init
)
1478 module_exit(alsa_card_fm801_exit
)