1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * The driver for the ForteMedia FM801 based soundcards
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7 #include <linux/delay.h>
8 #include <linux/init.h>
9 #include <linux/interrupt.h>
11 #include <linux/pci.h>
12 #include <linux/slab.h>
13 #include <linux/module.h>
14 #include <sound/core.h>
15 #include <sound/pcm.h>
16 #include <sound/tlv.h>
17 #include <sound/ac97_codec.h>
18 #include <sound/mpu401.h>
19 #include <sound/opl3.h>
20 #include <sound/initval.h>
22 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
23 #include <media/drv-intf/tea575x.h>
26 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
27 MODULE_DESCRIPTION("ForteMedia FM801");
28 MODULE_LICENSE("GPL");
29 MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
30 "{Genius,SoundMaker Live 5.1}}");
32 static int index
[SNDRV_CARDS
] = SNDRV_DEFAULT_IDX
; /* Index 0-MAX */
33 static char *id
[SNDRV_CARDS
] = SNDRV_DEFAULT_STR
; /* ID for this card */
34 static bool enable
[SNDRV_CARDS
] = SNDRV_DEFAULT_ENABLE_PNP
; /* Enable this card */
36 * Enable TEA575x tuner
37 * 1 = MediaForte 256-PCS
38 * 2 = MediaForte 256-PCP
39 * 3 = MediaForte 64-PCR
40 * 16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
41 * High 16-bits are video (radio) device number + 1
43 static int tea575x_tuner
[SNDRV_CARDS
];
44 static int radio_nr
[SNDRV_CARDS
] = {[0 ... (SNDRV_CARDS
- 1)] = -1};
46 module_param_array(index
, int, NULL
, 0444);
47 MODULE_PARM_DESC(index
, "Index value for the FM801 soundcard.");
48 module_param_array(id
, charp
, NULL
, 0444);
49 MODULE_PARM_DESC(id
, "ID string for the FM801 soundcard.");
50 module_param_array(enable
, bool, NULL
, 0444);
51 MODULE_PARM_DESC(enable
, "Enable FM801 soundcard.");
52 module_param_array(tea575x_tuner
, int, NULL
, 0444);
53 MODULE_PARM_DESC(tea575x_tuner
, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only).");
54 module_param_array(radio_nr
, int, NULL
, 0444);
55 MODULE_PARM_DESC(radio_nr
, "Radio device numbers");
58 #define TUNER_DISABLED (1<<3)
59 #define TUNER_ONLY (1<<4)
60 #define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF)
66 #define fm801_writew(chip,reg,value) outw((value), chip->port + FM801_##reg)
67 #define fm801_readw(chip,reg) inw(chip->port + FM801_##reg)
69 #define fm801_writel(chip,reg,value) outl((value), chip->port + FM801_##reg)
71 #define FM801_PCM_VOL 0x00 /* PCM Output Volume */
72 #define FM801_FM_VOL 0x02 /* FM Output Volume */
73 #define FM801_I2S_VOL 0x04 /* I2S Volume */
74 #define FM801_REC_SRC 0x06 /* Record Source */
75 #define FM801_PLY_CTRL 0x08 /* Playback Control */
76 #define FM801_PLY_COUNT 0x0a /* Playback Count */
77 #define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
78 #define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
79 #define FM801_CAP_CTRL 0x14 /* Capture Control */
80 #define FM801_CAP_COUNT 0x16 /* Capture Count */
81 #define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
82 #define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
83 #define FM801_CODEC_CTRL 0x22 /* Codec Control */
84 #define FM801_I2S_MODE 0x24 /* I2S Mode Control */
85 #define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
86 #define FM801_I2C_CTRL 0x29 /* I2C Control */
87 #define FM801_AC97_CMD 0x2a /* AC'97 Command */
88 #define FM801_AC97_DATA 0x2c /* AC'97 Data */
89 #define FM801_MPU401_DATA 0x30 /* MPU401 Data */
90 #define FM801_MPU401_CMD 0x31 /* MPU401 Command */
91 #define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
92 #define FM801_GEN_CTRL 0x54 /* General Control */
93 #define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
94 #define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
95 #define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
96 #define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
97 #define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
98 #define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
99 #define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
102 #define FM801_AC97_READ (1<<7) /* read=1, write=0 */
103 #define FM801_AC97_VALID (1<<8) /* port valid=1 */
104 #define FM801_AC97_BUSY (1<<9) /* busy=1 */
105 #define FM801_AC97_ADDR_SHIFT 10 /* codec id (2bit) */
107 /* playback and record control register bits */
108 #define FM801_BUF1_LAST (1<<1)
109 #define FM801_BUF2_LAST (1<<2)
110 #define FM801_START (1<<5)
111 #define FM801_PAUSE (1<<6)
112 #define FM801_IMMED_STOP (1<<7)
113 #define FM801_RATE_SHIFT 8
114 #define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
115 #define FM801_CHANNELS_4 (1<<12) /* playback only */
116 #define FM801_CHANNELS_6 (2<<12) /* playback only */
117 #define FM801_CHANNELS_6MS (3<<12) /* playback only */
118 #define FM801_CHANNELS_MASK (3<<12)
119 #define FM801_16BIT (1<<14)
120 #define FM801_STEREO (1<<15)
122 /* IRQ status bits */
123 #define FM801_IRQ_PLAYBACK (1<<8)
124 #define FM801_IRQ_CAPTURE (1<<9)
125 #define FM801_IRQ_VOLUME (1<<14)
126 #define FM801_IRQ_MPU (1<<15)
128 /* GPIO control register */
129 #define FM801_GPIO_GP0 (1<<0) /* read/write */
130 #define FM801_GPIO_GP1 (1<<1)
131 #define FM801_GPIO_GP2 (1<<2)
132 #define FM801_GPIO_GP3 (1<<3)
133 #define FM801_GPIO_GP(x) (1<<(0+(x)))
134 #define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
135 #define FM801_GPIO_GD1 (1<<9)
136 #define FM801_GPIO_GD2 (1<<10)
137 #define FM801_GPIO_GD3 (1<<11)
138 #define FM801_GPIO_GD(x) (1<<(8+(x)))
139 #define FM801_GPIO_GS0 (1<<12) /* function select: */
140 #define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
141 #define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
142 #define FM801_GPIO_GS3 (1<<15)
143 #define FM801_GPIO_GS(x) (1<<(12+(x)))
146 * struct fm801 - describes FM801 chip
147 * @port: I/O port number
148 * @multichannel: multichannel support
149 * @secondary: secondary codec
150 * @secondary_addr: address of the secondary codec
151 * @tea575x_tuner: tuner access method & flags
152 * @ply_ctrl: playback control
153 * @cap_ctrl: capture control
160 unsigned int multichannel
: 1,
162 unsigned char secondary_addr
;
163 unsigned int tea575x_tuner
;
165 unsigned short ply_ctrl
;
166 unsigned short cap_ctrl
;
168 unsigned long ply_buffer
;
169 unsigned int ply_buf
;
170 unsigned int ply_count
;
171 unsigned int ply_size
;
172 unsigned int ply_pos
;
174 unsigned long cap_buffer
;
175 unsigned int cap_buf
;
176 unsigned int cap_count
;
177 unsigned int cap_size
;
178 unsigned int cap_pos
;
180 struct snd_ac97_bus
*ac97_bus
;
181 struct snd_ac97
*ac97
;
182 struct snd_ac97
*ac97_sec
;
184 struct snd_card
*card
;
186 struct snd_rawmidi
*rmidi
;
187 struct snd_pcm_substream
*playback_substream
;
188 struct snd_pcm_substream
*capture_substream
;
189 unsigned int p_dma_size
;
190 unsigned int c_dma_size
;
193 struct snd_info_entry
*proc_entry
;
195 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
196 struct v4l2_device v4l2_dev
;
197 struct snd_tea575x tea
;
200 #ifdef CONFIG_PM_SLEEP
201 u16 saved_regs
[0x20];
209 static inline void fm801_iowrite16(struct fm801
*chip
, unsigned short offset
, u16 value
)
211 outw(value
, chip
->port
+ offset
);
214 static inline u16
fm801_ioread16(struct fm801
*chip
, unsigned short offset
)
216 return inw(chip
->port
+ offset
);
219 static const struct pci_device_id snd_fm801_ids
[] = {
220 { 0x1319, 0x0801, PCI_ANY_ID
, PCI_ANY_ID
, PCI_CLASS_MULTIMEDIA_AUDIO
<< 8, 0xffff00, 0, }, /* FM801 */
221 { 0x5213, 0x0510, PCI_ANY_ID
, PCI_ANY_ID
, PCI_CLASS_MULTIMEDIA_AUDIO
<< 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
225 MODULE_DEVICE_TABLE(pci
, snd_fm801_ids
);
228 * common I/O routines
231 static bool fm801_ac97_is_ready(struct fm801
*chip
, unsigned int iterations
)
235 for (idx
= 0; idx
< iterations
; idx
++) {
236 if (!(fm801_readw(chip
, AC97_CMD
) & FM801_AC97_BUSY
))
243 static bool fm801_ac97_is_valid(struct fm801
*chip
, unsigned int iterations
)
247 for (idx
= 0; idx
< iterations
; idx
++) {
248 if (fm801_readw(chip
, AC97_CMD
) & FM801_AC97_VALID
)
255 static int snd_fm801_update_bits(struct fm801
*chip
, unsigned short reg
,
256 unsigned short mask
, unsigned short value
)
260 unsigned short old
, new;
262 spin_lock_irqsave(&chip
->reg_lock
, flags
);
263 old
= fm801_ioread16(chip
, reg
);
264 new = (old
& ~mask
) | value
;
267 fm801_iowrite16(chip
, reg
, new);
268 spin_unlock_irqrestore(&chip
->reg_lock
, flags
);
272 static void snd_fm801_codec_write(struct snd_ac97
*ac97
,
276 struct fm801
*chip
= ac97
->private_data
;
279 * Wait until the codec interface is not ready..
281 if (!fm801_ac97_is_ready(chip
, 100)) {
282 dev_err(chip
->card
->dev
, "AC'97 interface is busy (1)\n");
286 /* write data and address */
287 fm801_writew(chip
, AC97_DATA
, val
);
288 fm801_writew(chip
, AC97_CMD
, reg
| (ac97
->addr
<< FM801_AC97_ADDR_SHIFT
));
290 * Wait until the write command is not completed..
292 if (!fm801_ac97_is_ready(chip
, 1000))
293 dev_err(chip
->card
->dev
, "AC'97 interface #%d is busy (2)\n",
297 static unsigned short snd_fm801_codec_read(struct snd_ac97
*ac97
, unsigned short reg
)
299 struct fm801
*chip
= ac97
->private_data
;
302 * Wait until the codec interface is not ready..
304 if (!fm801_ac97_is_ready(chip
, 100)) {
305 dev_err(chip
->card
->dev
, "AC'97 interface is busy (1)\n");
310 fm801_writew(chip
, AC97_CMD
,
311 reg
| (ac97
->addr
<< FM801_AC97_ADDR_SHIFT
) | FM801_AC97_READ
);
312 if (!fm801_ac97_is_ready(chip
, 100)) {
313 dev_err(chip
->card
->dev
, "AC'97 interface #%d is busy (2)\n",
318 if (!fm801_ac97_is_valid(chip
, 1000)) {
319 dev_err(chip
->card
->dev
,
320 "AC'97 interface #%d is not valid (2)\n", ac97
->num
);
324 return fm801_readw(chip
, AC97_DATA
);
327 static const unsigned int rates
[] = {
328 5500, 8000, 9600, 11025,
329 16000, 19200, 22050, 32000,
333 static const struct snd_pcm_hw_constraint_list hw_constraints_rates
= {
334 .count
= ARRAY_SIZE(rates
),
339 static const unsigned int channels
[] = {
343 static const struct snd_pcm_hw_constraint_list hw_constraints_channels
= {
344 .count
= ARRAY_SIZE(channels
),
350 * Sample rate routines
353 static unsigned short snd_fm801_rate_bits(unsigned int rate
)
357 for (idx
= 0; idx
< ARRAY_SIZE(rates
); idx
++)
358 if (rates
[idx
] == rate
)
361 return ARRAY_SIZE(rates
) - 1;
368 static int snd_fm801_playback_trigger(struct snd_pcm_substream
*substream
,
371 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
373 spin_lock(&chip
->reg_lock
);
375 case SNDRV_PCM_TRIGGER_START
:
376 chip
->ply_ctrl
&= ~(FM801_BUF1_LAST
|
379 chip
->ply_ctrl
|= FM801_START
|
382 case SNDRV_PCM_TRIGGER_STOP
:
383 chip
->ply_ctrl
&= ~(FM801_START
| FM801_PAUSE
);
385 case SNDRV_PCM_TRIGGER_PAUSE_PUSH
:
386 case SNDRV_PCM_TRIGGER_SUSPEND
:
387 chip
->ply_ctrl
|= FM801_PAUSE
;
389 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE
:
390 case SNDRV_PCM_TRIGGER_RESUME
:
391 chip
->ply_ctrl
&= ~FM801_PAUSE
;
394 spin_unlock(&chip
->reg_lock
);
398 fm801_writew(chip
, PLY_CTRL
, chip
->ply_ctrl
);
399 spin_unlock(&chip
->reg_lock
);
403 static int snd_fm801_capture_trigger(struct snd_pcm_substream
*substream
,
406 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
408 spin_lock(&chip
->reg_lock
);
410 case SNDRV_PCM_TRIGGER_START
:
411 chip
->cap_ctrl
&= ~(FM801_BUF1_LAST
|
414 chip
->cap_ctrl
|= FM801_START
|
417 case SNDRV_PCM_TRIGGER_STOP
:
418 chip
->cap_ctrl
&= ~(FM801_START
| FM801_PAUSE
);
420 case SNDRV_PCM_TRIGGER_PAUSE_PUSH
:
421 case SNDRV_PCM_TRIGGER_SUSPEND
:
422 chip
->cap_ctrl
|= FM801_PAUSE
;
424 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE
:
425 case SNDRV_PCM_TRIGGER_RESUME
:
426 chip
->cap_ctrl
&= ~FM801_PAUSE
;
429 spin_unlock(&chip
->reg_lock
);
433 fm801_writew(chip
, CAP_CTRL
, chip
->cap_ctrl
);
434 spin_unlock(&chip
->reg_lock
);
438 static int snd_fm801_playback_prepare(struct snd_pcm_substream
*substream
)
440 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
441 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
443 chip
->ply_size
= snd_pcm_lib_buffer_bytes(substream
);
444 chip
->ply_count
= snd_pcm_lib_period_bytes(substream
);
445 spin_lock_irq(&chip
->reg_lock
);
446 chip
->ply_ctrl
&= ~(FM801_START
| FM801_16BIT
|
447 FM801_STEREO
| FM801_RATE_MASK
|
448 FM801_CHANNELS_MASK
);
449 if (snd_pcm_format_width(runtime
->format
) == 16)
450 chip
->ply_ctrl
|= FM801_16BIT
;
451 if (runtime
->channels
> 1) {
452 chip
->ply_ctrl
|= FM801_STEREO
;
453 if (runtime
->channels
== 4)
454 chip
->ply_ctrl
|= FM801_CHANNELS_4
;
455 else if (runtime
->channels
== 6)
456 chip
->ply_ctrl
|= FM801_CHANNELS_6
;
458 chip
->ply_ctrl
|= snd_fm801_rate_bits(runtime
->rate
) << FM801_RATE_SHIFT
;
460 fm801_writew(chip
, PLY_CTRL
, chip
->ply_ctrl
);
461 fm801_writew(chip
, PLY_COUNT
, chip
->ply_count
- 1);
462 chip
->ply_buffer
= runtime
->dma_addr
;
464 fm801_writel(chip
, PLY_BUF1
, chip
->ply_buffer
);
465 fm801_writel(chip
, PLY_BUF2
,
466 chip
->ply_buffer
+ (chip
->ply_count
% chip
->ply_size
));
467 spin_unlock_irq(&chip
->reg_lock
);
471 static int snd_fm801_capture_prepare(struct snd_pcm_substream
*substream
)
473 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
474 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
476 chip
->cap_size
= snd_pcm_lib_buffer_bytes(substream
);
477 chip
->cap_count
= snd_pcm_lib_period_bytes(substream
);
478 spin_lock_irq(&chip
->reg_lock
);
479 chip
->cap_ctrl
&= ~(FM801_START
| FM801_16BIT
|
480 FM801_STEREO
| FM801_RATE_MASK
);
481 if (snd_pcm_format_width(runtime
->format
) == 16)
482 chip
->cap_ctrl
|= FM801_16BIT
;
483 if (runtime
->channels
> 1)
484 chip
->cap_ctrl
|= FM801_STEREO
;
485 chip
->cap_ctrl
|= snd_fm801_rate_bits(runtime
->rate
) << FM801_RATE_SHIFT
;
487 fm801_writew(chip
, CAP_CTRL
, chip
->cap_ctrl
);
488 fm801_writew(chip
, CAP_COUNT
, chip
->cap_count
- 1);
489 chip
->cap_buffer
= runtime
->dma_addr
;
491 fm801_writel(chip
, CAP_BUF1
, chip
->cap_buffer
);
492 fm801_writel(chip
, CAP_BUF2
,
493 chip
->cap_buffer
+ (chip
->cap_count
% chip
->cap_size
));
494 spin_unlock_irq(&chip
->reg_lock
);
498 static snd_pcm_uframes_t
snd_fm801_playback_pointer(struct snd_pcm_substream
*substream
)
500 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
503 if (!(chip
->ply_ctrl
& FM801_START
))
505 spin_lock(&chip
->reg_lock
);
506 ptr
= chip
->ply_pos
+ (chip
->ply_count
- 1) - fm801_readw(chip
, PLY_COUNT
);
507 if (fm801_readw(chip
, IRQ_STATUS
) & FM801_IRQ_PLAYBACK
) {
508 ptr
+= chip
->ply_count
;
509 ptr
%= chip
->ply_size
;
511 spin_unlock(&chip
->reg_lock
);
512 return bytes_to_frames(substream
->runtime
, ptr
);
515 static snd_pcm_uframes_t
snd_fm801_capture_pointer(struct snd_pcm_substream
*substream
)
517 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
520 if (!(chip
->cap_ctrl
& FM801_START
))
522 spin_lock(&chip
->reg_lock
);
523 ptr
= chip
->cap_pos
+ (chip
->cap_count
- 1) - fm801_readw(chip
, CAP_COUNT
);
524 if (fm801_readw(chip
, IRQ_STATUS
) & FM801_IRQ_CAPTURE
) {
525 ptr
+= chip
->cap_count
;
526 ptr
%= chip
->cap_size
;
528 spin_unlock(&chip
->reg_lock
);
529 return bytes_to_frames(substream
->runtime
, ptr
);
532 static irqreturn_t
snd_fm801_interrupt(int irq
, void *dev_id
)
534 struct fm801
*chip
= dev_id
;
535 unsigned short status
;
538 status
= fm801_readw(chip
, IRQ_STATUS
);
539 status
&= FM801_IRQ_PLAYBACK
|FM801_IRQ_CAPTURE
|FM801_IRQ_MPU
|FM801_IRQ_VOLUME
;
543 fm801_writew(chip
, IRQ_STATUS
, status
);
544 if (chip
->pcm
&& (status
& FM801_IRQ_PLAYBACK
) && chip
->playback_substream
) {
545 spin_lock(&chip
->reg_lock
);
547 chip
->ply_pos
+= chip
->ply_count
;
548 chip
->ply_pos
%= chip
->ply_size
;
549 tmp
= chip
->ply_pos
+ chip
->ply_count
;
550 tmp
%= chip
->ply_size
;
551 if (chip
->ply_buf
& 1)
552 fm801_writel(chip
, PLY_BUF1
, chip
->ply_buffer
+ tmp
);
554 fm801_writel(chip
, PLY_BUF2
, chip
->ply_buffer
+ tmp
);
555 spin_unlock(&chip
->reg_lock
);
556 snd_pcm_period_elapsed(chip
->playback_substream
);
558 if (chip
->pcm
&& (status
& FM801_IRQ_CAPTURE
) && chip
->capture_substream
) {
559 spin_lock(&chip
->reg_lock
);
561 chip
->cap_pos
+= chip
->cap_count
;
562 chip
->cap_pos
%= chip
->cap_size
;
563 tmp
= chip
->cap_pos
+ chip
->cap_count
;
564 tmp
%= chip
->cap_size
;
565 if (chip
->cap_buf
& 1)
566 fm801_writel(chip
, CAP_BUF1
, chip
->cap_buffer
+ tmp
);
568 fm801_writel(chip
, CAP_BUF2
, chip
->cap_buffer
+ tmp
);
569 spin_unlock(&chip
->reg_lock
);
570 snd_pcm_period_elapsed(chip
->capture_substream
);
572 if (chip
->rmidi
&& (status
& FM801_IRQ_MPU
))
573 snd_mpu401_uart_interrupt(irq
, chip
->rmidi
->private_data
);
574 if (status
& FM801_IRQ_VOLUME
) {
581 static const struct snd_pcm_hardware snd_fm801_playback
=
583 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
584 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
585 SNDRV_PCM_INFO_PAUSE
| SNDRV_PCM_INFO_RESUME
|
586 SNDRV_PCM_INFO_MMAP_VALID
),
587 .formats
= SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
,
588 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
593 .buffer_bytes_max
= (128*1024),
594 .period_bytes_min
= 64,
595 .period_bytes_max
= (128*1024),
601 static const struct snd_pcm_hardware snd_fm801_capture
=
603 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
604 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
605 SNDRV_PCM_INFO_PAUSE
| SNDRV_PCM_INFO_RESUME
|
606 SNDRV_PCM_INFO_MMAP_VALID
),
607 .formats
= SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
,
608 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
613 .buffer_bytes_max
= (128*1024),
614 .period_bytes_min
= 64,
615 .period_bytes_max
= (128*1024),
621 static int snd_fm801_playback_open(struct snd_pcm_substream
*substream
)
623 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
624 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
627 chip
->playback_substream
= substream
;
628 runtime
->hw
= snd_fm801_playback
;
629 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
,
630 &hw_constraints_rates
);
631 if (chip
->multichannel
) {
632 runtime
->hw
.channels_max
= 6;
633 snd_pcm_hw_constraint_list(runtime
, 0,
634 SNDRV_PCM_HW_PARAM_CHANNELS
,
635 &hw_constraints_channels
);
637 if ((err
= snd_pcm_hw_constraint_integer(runtime
, SNDRV_PCM_HW_PARAM_PERIODS
)) < 0)
642 static int snd_fm801_capture_open(struct snd_pcm_substream
*substream
)
644 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
645 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
648 chip
->capture_substream
= substream
;
649 runtime
->hw
= snd_fm801_capture
;
650 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_RATE
,
651 &hw_constraints_rates
);
652 if ((err
= snd_pcm_hw_constraint_integer(runtime
, SNDRV_PCM_HW_PARAM_PERIODS
)) < 0)
657 static int snd_fm801_playback_close(struct snd_pcm_substream
*substream
)
659 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
661 chip
->playback_substream
= NULL
;
665 static int snd_fm801_capture_close(struct snd_pcm_substream
*substream
)
667 struct fm801
*chip
= snd_pcm_substream_chip(substream
);
669 chip
->capture_substream
= NULL
;
673 static const struct snd_pcm_ops snd_fm801_playback_ops
= {
674 .open
= snd_fm801_playback_open
,
675 .close
= snd_fm801_playback_close
,
676 .prepare
= snd_fm801_playback_prepare
,
677 .trigger
= snd_fm801_playback_trigger
,
678 .pointer
= snd_fm801_playback_pointer
,
681 static const struct snd_pcm_ops snd_fm801_capture_ops
= {
682 .open
= snd_fm801_capture_open
,
683 .close
= snd_fm801_capture_close
,
684 .prepare
= snd_fm801_capture_prepare
,
685 .trigger
= snd_fm801_capture_trigger
,
686 .pointer
= snd_fm801_capture_pointer
,
689 static int snd_fm801_pcm(struct fm801
*chip
, int device
)
691 struct pci_dev
*pdev
= to_pci_dev(chip
->dev
);
695 if ((err
= snd_pcm_new(chip
->card
, "FM801", device
, 1, 1, &pcm
)) < 0)
698 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_PLAYBACK
, &snd_fm801_playback_ops
);
699 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_CAPTURE
, &snd_fm801_capture_ops
);
701 pcm
->private_data
= chip
;
703 strcpy(pcm
->name
, "FM801");
706 snd_pcm_set_managed_buffer_all(pcm
, SNDRV_DMA_TYPE_DEV
, &pdev
->dev
,
707 chip
->multichannel
? 128*1024 : 64*1024, 128*1024);
709 return snd_pcm_add_chmap_ctls(pcm
, SNDRV_PCM_STREAM_PLAYBACK
,
711 chip
->multichannel
? 6 : 2, 0,
719 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
721 /* GPIO to TEA575x maps */
722 struct snd_fm801_tea575x_gpio
{
723 u8 data
, clk
, wren
, most
;
727 static const struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios
[] = {
728 { .data
= 1, .clk
= 3, .wren
= 2, .most
= 0, .name
= "SF256-PCS" },
729 { .data
= 1, .clk
= 0, .wren
= 2, .most
= 3, .name
= "SF256-PCP" },
730 { .data
= 2, .clk
= 0, .wren
= 1, .most
= 3, .name
= "SF64-PCR" },
733 #define get_tea575x_gpio(chip) \
734 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
736 static void snd_fm801_tea575x_set_pins(struct snd_tea575x
*tea
, u8 pins
)
738 struct fm801
*chip
= tea
->private_data
;
739 unsigned short reg
= fm801_readw(chip
, GPIO_CTRL
);
740 struct snd_fm801_tea575x_gpio gpio
= *get_tea575x_gpio(chip
);
742 reg
&= ~(FM801_GPIO_GP(gpio
.data
) |
743 FM801_GPIO_GP(gpio
.clk
) |
744 FM801_GPIO_GP(gpio
.wren
));
746 reg
|= (pins
& TEA575X_DATA
) ? FM801_GPIO_GP(gpio
.data
) : 0;
747 reg
|= (pins
& TEA575X_CLK
) ? FM801_GPIO_GP(gpio
.clk
) : 0;
748 /* WRITE_ENABLE is inverted */
749 reg
|= (pins
& TEA575X_WREN
) ? 0 : FM801_GPIO_GP(gpio
.wren
);
751 fm801_writew(chip
, GPIO_CTRL
, reg
);
754 static u8
snd_fm801_tea575x_get_pins(struct snd_tea575x
*tea
)
756 struct fm801
*chip
= tea
->private_data
;
757 unsigned short reg
= fm801_readw(chip
, GPIO_CTRL
);
758 struct snd_fm801_tea575x_gpio gpio
= *get_tea575x_gpio(chip
);
762 if (reg
& FM801_GPIO_GP(gpio
.data
))
764 if (reg
& FM801_GPIO_GP(gpio
.most
))
769 static void snd_fm801_tea575x_set_direction(struct snd_tea575x
*tea
, bool output
)
771 struct fm801
*chip
= tea
->private_data
;
772 unsigned short reg
= fm801_readw(chip
, GPIO_CTRL
);
773 struct snd_fm801_tea575x_gpio gpio
= *get_tea575x_gpio(chip
);
775 /* use GPIO lines and set write enable bit */
776 reg
|= FM801_GPIO_GS(gpio
.data
) |
777 FM801_GPIO_GS(gpio
.wren
) |
778 FM801_GPIO_GS(gpio
.clk
) |
779 FM801_GPIO_GS(gpio
.most
);
781 /* all of lines are in the write direction */
782 /* clear data and clock lines */
783 reg
&= ~(FM801_GPIO_GD(gpio
.data
) |
784 FM801_GPIO_GD(gpio
.wren
) |
785 FM801_GPIO_GD(gpio
.clk
) |
786 FM801_GPIO_GP(gpio
.data
) |
787 FM801_GPIO_GP(gpio
.clk
) |
788 FM801_GPIO_GP(gpio
.wren
));
790 /* use GPIO lines, set data direction to input */
791 reg
|= FM801_GPIO_GD(gpio
.data
) |
792 FM801_GPIO_GD(gpio
.most
) |
793 FM801_GPIO_GP(gpio
.data
) |
794 FM801_GPIO_GP(gpio
.most
) |
795 FM801_GPIO_GP(gpio
.wren
);
796 /* all of lines are in the write direction, except data */
797 /* clear data, write enable and clock lines */
798 reg
&= ~(FM801_GPIO_GD(gpio
.wren
) |
799 FM801_GPIO_GD(gpio
.clk
) |
800 FM801_GPIO_GP(gpio
.clk
));
803 fm801_writew(chip
, GPIO_CTRL
, reg
);
806 static const struct snd_tea575x_ops snd_fm801_tea_ops
= {
807 .set_pins
= snd_fm801_tea575x_set_pins
,
808 .get_pins
= snd_fm801_tea575x_get_pins
,
809 .set_direction
= snd_fm801_tea575x_set_direction
,
817 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
818 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
819 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
820 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
822 static int snd_fm801_info_single(struct snd_kcontrol
*kcontrol
,
823 struct snd_ctl_elem_info
*uinfo
)
825 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
827 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
829 uinfo
->value
.integer
.min
= 0;
830 uinfo
->value
.integer
.max
= mask
;
834 static int snd_fm801_get_single(struct snd_kcontrol
*kcontrol
,
835 struct snd_ctl_elem_value
*ucontrol
)
837 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
838 int reg
= kcontrol
->private_value
& 0xff;
839 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
840 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
841 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
842 long *value
= ucontrol
->value
.integer
.value
;
844 value
[0] = (fm801_ioread16(chip
, reg
) >> shift
) & mask
;
846 value
[0] = mask
- value
[0];
850 static int snd_fm801_put_single(struct snd_kcontrol
*kcontrol
,
851 struct snd_ctl_elem_value
*ucontrol
)
853 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
854 int reg
= kcontrol
->private_value
& 0xff;
855 int shift
= (kcontrol
->private_value
>> 8) & 0xff;
856 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
857 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
860 val
= (ucontrol
->value
.integer
.value
[0] & mask
);
863 return snd_fm801_update_bits(chip
, reg
, mask
<< shift
, val
<< shift
);
866 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
867 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
868 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
869 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
870 #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
871 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
872 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
873 .name = xname, .info = snd_fm801_info_double, \
874 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
875 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
876 .tlv = { .p = (xtlv) } }
878 static int snd_fm801_info_double(struct snd_kcontrol
*kcontrol
,
879 struct snd_ctl_elem_info
*uinfo
)
881 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
883 uinfo
->type
= mask
== 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN
: SNDRV_CTL_ELEM_TYPE_INTEGER
;
885 uinfo
->value
.integer
.min
= 0;
886 uinfo
->value
.integer
.max
= mask
;
890 static int snd_fm801_get_double(struct snd_kcontrol
*kcontrol
,
891 struct snd_ctl_elem_value
*ucontrol
)
893 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
894 int reg
= kcontrol
->private_value
& 0xff;
895 int shift_left
= (kcontrol
->private_value
>> 8) & 0x0f;
896 int shift_right
= (kcontrol
->private_value
>> 12) & 0x0f;
897 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
898 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
899 long *value
= ucontrol
->value
.integer
.value
;
901 spin_lock_irq(&chip
->reg_lock
);
902 value
[0] = (fm801_ioread16(chip
, reg
) >> shift_left
) & mask
;
903 value
[1] = (fm801_ioread16(chip
, reg
) >> shift_right
) & mask
;
904 spin_unlock_irq(&chip
->reg_lock
);
906 value
[0] = mask
- value
[0];
907 value
[1] = mask
- value
[1];
912 static int snd_fm801_put_double(struct snd_kcontrol
*kcontrol
,
913 struct snd_ctl_elem_value
*ucontrol
)
915 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
916 int reg
= kcontrol
->private_value
& 0xff;
917 int shift_left
= (kcontrol
->private_value
>> 8) & 0x0f;
918 int shift_right
= (kcontrol
->private_value
>> 12) & 0x0f;
919 int mask
= (kcontrol
->private_value
>> 16) & 0xff;
920 int invert
= (kcontrol
->private_value
>> 24) & 0xff;
921 unsigned short val1
, val2
;
923 val1
= ucontrol
->value
.integer
.value
[0] & mask
;
924 val2
= ucontrol
->value
.integer
.value
[1] & mask
;
929 return snd_fm801_update_bits(chip
, reg
,
930 (mask
<< shift_left
) | (mask
<< shift_right
),
931 (val1
<< shift_left
) | (val2
<< shift_right
));
934 static int snd_fm801_info_mux(struct snd_kcontrol
*kcontrol
,
935 struct snd_ctl_elem_info
*uinfo
)
937 static const char * const texts
[5] = {
938 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
941 return snd_ctl_enum_info(uinfo
, 1, 5, texts
);
944 static int snd_fm801_get_mux(struct snd_kcontrol
*kcontrol
,
945 struct snd_ctl_elem_value
*ucontrol
)
947 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
950 val
= fm801_readw(chip
, REC_SRC
) & 7;
953 ucontrol
->value
.enumerated
.item
[0] = val
;
957 static int snd_fm801_put_mux(struct snd_kcontrol
*kcontrol
,
958 struct snd_ctl_elem_value
*ucontrol
)
960 struct fm801
*chip
= snd_kcontrol_chip(kcontrol
);
963 if ((val
= ucontrol
->value
.enumerated
.item
[0]) > 4)
965 return snd_fm801_update_bits(chip
, FM801_REC_SRC
, 7, val
);
968 static const DECLARE_TLV_DB_SCALE(db_scale_dsp
, -3450, 150, 0);
970 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
972 static const struct snd_kcontrol_new snd_fm801_controls
[] = {
973 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL
, 0, 8, 31, 1,
975 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL
, 15, 1, 1),
976 FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL
, 0, 8, 31, 1,
978 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL
, 15, 1, 1),
979 FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL
, 0, 8, 31, 1,
981 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL
, 15, 1, 1),
983 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
984 .name
= "Digital Capture Source",
985 .info
= snd_fm801_info_mux
,
986 .get
= snd_fm801_get_mux
,
987 .put
= snd_fm801_put_mux
,
991 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
993 static const struct snd_kcontrol_new snd_fm801_controls_multi
[] = {
994 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL
, 7, 1, 0),
995 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL
, 10, 1, 0),
996 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE
,SWITCH
), FM801_I2S_MODE
, 8, 1, 0),
997 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK
,SWITCH
), FM801_I2S_MODE
, 9, 1, 0),
998 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE
,SWITCH
), FM801_I2S_MODE
, 10, 1, 0),
999 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK
,SWITCH
), FM801_GEN_CTRL
, 2, 1, 0),
1002 static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus
*bus
)
1004 struct fm801
*chip
= bus
->private_data
;
1005 chip
->ac97_bus
= NULL
;
1008 static void snd_fm801_mixer_free_ac97(struct snd_ac97
*ac97
)
1010 struct fm801
*chip
= ac97
->private_data
;
1011 if (ac97
->num
== 0) {
1014 chip
->ac97_sec
= NULL
;
1018 static int snd_fm801_mixer(struct fm801
*chip
)
1020 struct snd_ac97_template ac97
;
1023 static const struct snd_ac97_bus_ops ops
= {
1024 .write
= snd_fm801_codec_write
,
1025 .read
= snd_fm801_codec_read
,
1028 if ((err
= snd_ac97_bus(chip
->card
, 0, &ops
, chip
, &chip
->ac97_bus
)) < 0)
1030 chip
->ac97_bus
->private_free
= snd_fm801_mixer_free_ac97_bus
;
1032 memset(&ac97
, 0, sizeof(ac97
));
1033 ac97
.private_data
= chip
;
1034 ac97
.private_free
= snd_fm801_mixer_free_ac97
;
1035 if ((err
= snd_ac97_mixer(chip
->ac97_bus
, &ac97
, &chip
->ac97
)) < 0)
1037 if (chip
->secondary
) {
1039 ac97
.addr
= chip
->secondary_addr
;
1040 if ((err
= snd_ac97_mixer(chip
->ac97_bus
, &ac97
, &chip
->ac97_sec
)) < 0)
1043 for (i
= 0; i
< FM801_CONTROLS
; i
++) {
1044 err
= snd_ctl_add(chip
->card
,
1045 snd_ctl_new1(&snd_fm801_controls
[i
], chip
));
1049 if (chip
->multichannel
) {
1050 for (i
= 0; i
< FM801_CONTROLS_MULTI
; i
++) {
1051 err
= snd_ctl_add(chip
->card
,
1052 snd_ctl_new1(&snd_fm801_controls_multi
[i
], chip
));
1061 * initialization routines
1064 static int wait_for_codec(struct fm801
*chip
, unsigned int codec_id
,
1065 unsigned short reg
, unsigned long waits
)
1067 unsigned long timeout
= jiffies
+ waits
;
1069 fm801_writew(chip
, AC97_CMD
,
1070 reg
| (codec_id
<< FM801_AC97_ADDR_SHIFT
) | FM801_AC97_READ
);
1073 if ((fm801_readw(chip
, AC97_CMD
) &
1074 (FM801_AC97_VALID
| FM801_AC97_BUSY
)) == FM801_AC97_VALID
)
1076 schedule_timeout_uninterruptible(1);
1077 } while (time_after(timeout
, jiffies
));
1081 static int reset_codec(struct fm801
*chip
)
1083 /* codec cold reset + AC'97 warm reset */
1084 fm801_writew(chip
, CODEC_CTRL
, (1 << 5) | (1 << 6));
1085 fm801_readw(chip
, CODEC_CTRL
); /* flush posting data */
1087 fm801_writew(chip
, CODEC_CTRL
, 0);
1089 return wait_for_codec(chip
, 0, AC97_RESET
, msecs_to_jiffies(750));
1092 static void snd_fm801_chip_multichannel_init(struct fm801
*chip
)
1094 unsigned short cmdw
;
1096 if (chip
->multichannel
) {
1097 if (chip
->secondary_addr
) {
1098 wait_for_codec(chip
, chip
->secondary_addr
,
1099 AC97_VENDOR_ID1
, msecs_to_jiffies(50));
1101 /* my card has the secondary codec */
1102 /* at address #3, so the loop is inverted */
1104 for (i
= 3; i
> 0; i
--) {
1105 if (!wait_for_codec(chip
, i
, AC97_VENDOR_ID1
,
1106 msecs_to_jiffies(50))) {
1107 cmdw
= fm801_readw(chip
, AC97_DATA
);
1108 if (cmdw
!= 0xffff && cmdw
!= 0) {
1109 chip
->secondary
= 1;
1110 chip
->secondary_addr
= i
;
1117 /* the recovery phase, it seems that probing for non-existing codec might */
1118 /* cause timeout problems */
1119 wait_for_codec(chip
, 0, AC97_VENDOR_ID1
, msecs_to_jiffies(750));
1123 static void snd_fm801_chip_init(struct fm801
*chip
)
1125 unsigned short cmdw
;
1128 fm801_writew(chip
, PCM_VOL
, 0x0808);
1129 fm801_writew(chip
, FM_VOL
, 0x9f1f);
1130 fm801_writew(chip
, I2S_VOL
, 0x8808);
1132 /* I2S control - I2S mode */
1133 fm801_writew(chip
, I2S_MODE
, 0x0003);
1135 /* interrupt setup */
1136 cmdw
= fm801_readw(chip
, IRQ_MASK
);
1138 cmdw
|= 0x00c3; /* mask everything, no PCM nor MPU */
1140 cmdw
&= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
1141 fm801_writew(chip
, IRQ_MASK
, cmdw
);
1143 /* interrupt clear */
1144 fm801_writew(chip
, IRQ_STATUS
,
1145 FM801_IRQ_PLAYBACK
| FM801_IRQ_CAPTURE
| FM801_IRQ_MPU
);
1148 static int snd_fm801_free(struct fm801
*chip
)
1150 unsigned short cmdw
;
1155 /* interrupt setup - mask everything */
1156 cmdw
= fm801_readw(chip
, IRQ_MASK
);
1158 fm801_writew(chip
, IRQ_MASK
, cmdw
);
1160 devm_free_irq(chip
->dev
, chip
->irq
, chip
);
1163 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1164 if (!(chip
->tea575x_tuner
& TUNER_DISABLED
)) {
1165 snd_tea575x_exit(&chip
->tea
);
1166 v4l2_device_unregister(&chip
->v4l2_dev
);
1172 static int snd_fm801_dev_free(struct snd_device
*device
)
1174 struct fm801
*chip
= device
->device_data
;
1175 return snd_fm801_free(chip
);
1178 static int snd_fm801_create(struct snd_card
*card
,
1179 struct pci_dev
*pci
,
1182 struct fm801
**rchip
)
1186 static const struct snd_device_ops ops
= {
1187 .dev_free
= snd_fm801_dev_free
,
1191 if ((err
= pcim_enable_device(pci
)) < 0)
1193 chip
= devm_kzalloc(&pci
->dev
, sizeof(*chip
), GFP_KERNEL
);
1196 spin_lock_init(&chip
->reg_lock
);
1198 chip
->dev
= &pci
->dev
;
1200 chip
->tea575x_tuner
= tea575x_tuner
;
1201 if ((err
= pci_request_regions(pci
, "FM801")) < 0)
1203 chip
->port
= pci_resource_start(pci
, 0);
1205 if (pci
->revision
>= 0xb1) /* FM801-AU */
1206 chip
->multichannel
= 1;
1208 if (!(chip
->tea575x_tuner
& TUNER_ONLY
)) {
1209 if (reset_codec(chip
) < 0) {
1210 dev_info(chip
->card
->dev
,
1211 "Primary AC'97 codec not found, assume SF64-PCR (tuner-only)\n");
1212 chip
->tea575x_tuner
= 3 | TUNER_ONLY
;
1214 snd_fm801_chip_multichannel_init(chip
);
1218 if ((chip
->tea575x_tuner
& TUNER_ONLY
) == 0) {
1219 if (devm_request_irq(&pci
->dev
, pci
->irq
, snd_fm801_interrupt
,
1220 IRQF_SHARED
, KBUILD_MODNAME
, chip
)) {
1221 dev_err(card
->dev
, "unable to grab IRQ %d\n", pci
->irq
);
1222 snd_fm801_free(chip
);
1225 chip
->irq
= pci
->irq
;
1226 card
->sync_irq
= chip
->irq
;
1227 pci_set_master(pci
);
1230 snd_fm801_chip_init(chip
);
1232 if ((err
= snd_device_new(card
, SNDRV_DEV_LOWLEVEL
, chip
, &ops
)) < 0) {
1233 snd_fm801_free(chip
);
1237 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1238 err
= v4l2_device_register(&pci
->dev
, &chip
->v4l2_dev
);
1240 snd_fm801_free(chip
);
1243 chip
->tea
.v4l2_dev
= &chip
->v4l2_dev
;
1244 chip
->tea
.radio_nr
= radio_nr
;
1245 chip
->tea
.private_data
= chip
;
1246 chip
->tea
.ops
= &snd_fm801_tea_ops
;
1247 sprintf(chip
->tea
.bus_info
, "PCI:%s", pci_name(pci
));
1248 if ((chip
->tea575x_tuner
& TUNER_TYPE_MASK
) > 0 &&
1249 (chip
->tea575x_tuner
& TUNER_TYPE_MASK
) < 4) {
1250 if (snd_tea575x_init(&chip
->tea
, THIS_MODULE
)) {
1251 dev_err(card
->dev
, "TEA575x radio not found\n");
1252 snd_fm801_free(chip
);
1255 } else if ((chip
->tea575x_tuner
& TUNER_TYPE_MASK
) == 0) {
1256 unsigned int tuner_only
= chip
->tea575x_tuner
& TUNER_ONLY
;
1258 /* autodetect tuner connection */
1259 for (tea575x_tuner
= 1; tea575x_tuner
<= 3; tea575x_tuner
++) {
1260 chip
->tea575x_tuner
= tea575x_tuner
;
1261 if (!snd_tea575x_init(&chip
->tea
, THIS_MODULE
)) {
1263 "detected TEA575x radio type %s\n",
1264 get_tea575x_gpio(chip
)->name
);
1268 if (tea575x_tuner
== 4) {
1269 dev_err(card
->dev
, "TEA575x radio not found\n");
1270 chip
->tea575x_tuner
= TUNER_DISABLED
;
1273 chip
->tea575x_tuner
|= tuner_only
;
1275 if (!(chip
->tea575x_tuner
& TUNER_DISABLED
)) {
1276 strlcpy(chip
->tea
.card
, get_tea575x_gpio(chip
)->name
,
1277 sizeof(chip
->tea
.card
));
1285 static int snd_card_fm801_probe(struct pci_dev
*pci
,
1286 const struct pci_device_id
*pci_id
)
1289 struct snd_card
*card
;
1291 struct snd_opl3
*opl3
;
1294 if (dev
>= SNDRV_CARDS
)
1301 err
= snd_card_new(&pci
->dev
, index
[dev
], id
[dev
], THIS_MODULE
,
1305 if ((err
= snd_fm801_create(card
, pci
, tea575x_tuner
[dev
], radio_nr
[dev
], &chip
)) < 0) {
1306 snd_card_free(card
);
1309 card
->private_data
= chip
;
1311 strcpy(card
->driver
, "FM801");
1312 strcpy(card
->shortname
, "ForteMedia FM801-");
1313 strcat(card
->shortname
, chip
->multichannel
? "AU" : "AS");
1314 sprintf(card
->longname
, "%s at 0x%lx, irq %i",
1315 card
->shortname
, chip
->port
, chip
->irq
);
1317 if (chip
->tea575x_tuner
& TUNER_ONLY
)
1318 goto __fm801_tuner_only
;
1320 if ((err
= snd_fm801_pcm(chip
, 0)) < 0) {
1321 snd_card_free(card
);
1324 if ((err
= snd_fm801_mixer(chip
)) < 0) {
1325 snd_card_free(card
);
1328 if ((err
= snd_mpu401_uart_new(card
, 0, MPU401_HW_FM801
,
1329 chip
->port
+ FM801_MPU401_DATA
,
1330 MPU401_INFO_INTEGRATED
|
1331 MPU401_INFO_IRQ_HOOK
,
1332 -1, &chip
->rmidi
)) < 0) {
1333 snd_card_free(card
);
1336 if ((err
= snd_opl3_create(card
, chip
->port
+ FM801_OPL3_BANK0
,
1337 chip
->port
+ FM801_OPL3_BANK1
,
1338 OPL3_HW_OPL3_FM801
, 1, &opl3
)) < 0) {
1339 snd_card_free(card
);
1342 if ((err
= snd_opl3_hwdep_new(opl3
, 0, 1, NULL
)) < 0) {
1343 snd_card_free(card
);
1348 if ((err
= snd_card_register(card
)) < 0) {
1349 snd_card_free(card
);
1352 pci_set_drvdata(pci
, card
);
1357 static void snd_card_fm801_remove(struct pci_dev
*pci
)
1359 snd_card_free(pci_get_drvdata(pci
));
1362 #ifdef CONFIG_PM_SLEEP
1363 static const unsigned char saved_regs
[] = {
1364 FM801_PCM_VOL
, FM801_I2S_VOL
, FM801_FM_VOL
, FM801_REC_SRC
,
1365 FM801_PLY_CTRL
, FM801_PLY_COUNT
, FM801_PLY_BUF1
, FM801_PLY_BUF2
,
1366 FM801_CAP_CTRL
, FM801_CAP_COUNT
, FM801_CAP_BUF1
, FM801_CAP_BUF2
,
1367 FM801_CODEC_CTRL
, FM801_I2S_MODE
, FM801_VOLUME
, FM801_GEN_CTRL
,
1370 static int snd_fm801_suspend(struct device
*dev
)
1372 struct snd_card
*card
= dev_get_drvdata(dev
);
1373 struct fm801
*chip
= card
->private_data
;
1376 snd_power_change_state(card
, SNDRV_CTL_POWER_D3hot
);
1378 for (i
= 0; i
< ARRAY_SIZE(saved_regs
); i
++)
1379 chip
->saved_regs
[i
] = fm801_ioread16(chip
, saved_regs
[i
]);
1381 if (chip
->tea575x_tuner
& TUNER_ONLY
) {
1382 /* FIXME: tea575x suspend */
1384 snd_ac97_suspend(chip
->ac97
);
1385 snd_ac97_suspend(chip
->ac97_sec
);
1391 static int snd_fm801_resume(struct device
*dev
)
1393 struct snd_card
*card
= dev_get_drvdata(dev
);
1394 struct fm801
*chip
= card
->private_data
;
1397 if (chip
->tea575x_tuner
& TUNER_ONLY
) {
1398 snd_fm801_chip_init(chip
);
1401 snd_fm801_chip_multichannel_init(chip
);
1402 snd_fm801_chip_init(chip
);
1403 snd_ac97_resume(chip
->ac97
);
1404 snd_ac97_resume(chip
->ac97_sec
);
1407 for (i
= 0; i
< ARRAY_SIZE(saved_regs
); i
++)
1408 fm801_iowrite16(chip
, saved_regs
[i
], chip
->saved_regs
[i
]);
1410 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1411 if (!(chip
->tea575x_tuner
& TUNER_DISABLED
))
1412 snd_tea575x_set_freq(&chip
->tea
);
1415 snd_power_change_state(card
, SNDRV_CTL_POWER_D0
);
1419 static SIMPLE_DEV_PM_OPS(snd_fm801_pm
, snd_fm801_suspend
, snd_fm801_resume
);
1420 #define SND_FM801_PM_OPS &snd_fm801_pm
1422 #define SND_FM801_PM_OPS NULL
1423 #endif /* CONFIG_PM_SLEEP */
1425 static struct pci_driver fm801_driver
= {
1426 .name
= KBUILD_MODNAME
,
1427 .id_table
= snd_fm801_ids
,
1428 .probe
= snd_card_fm801_probe
,
1429 .remove
= snd_card_fm801_remove
,
1431 .pm
= SND_FM801_PM_OPS
,
1435 module_pci_driver(fm801_driver
);