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 .ioctl = snd_pcm_lib_ioctl,
677 .prepare = snd_fm801_playback_prepare,
678 .trigger = snd_fm801_playback_trigger,
679 .pointer = snd_fm801_playback_pointer,
682 static const struct snd_pcm_ops snd_fm801_capture_ops = {
683 .open = snd_fm801_capture_open,
684 .close = snd_fm801_capture_close,
685 .ioctl = snd_pcm_lib_ioctl,
686 .prepare = snd_fm801_capture_prepare,
687 .trigger = snd_fm801_capture_trigger,
688 .pointer = snd_fm801_capture_pointer,
691 static int snd_fm801_pcm(struct fm801 *chip, int device)
693 struct pci_dev *pdev = to_pci_dev(chip->dev);
697 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
700 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
701 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
703 pcm->private_data = chip;
705 strcpy(pcm->name, "FM801");
708 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &pdev->dev,
709 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
711 return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
713 chip->multichannel ? 6 : 2, 0,
721 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
723 /* GPIO to TEA575x maps */
724 struct snd_fm801_tea575x_gpio {
725 u8 data, clk, wren, most;
729 static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
730 { .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
731 { .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
732 { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
735 #define get_tea575x_gpio(chip) \
736 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
738 static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
740 struct fm801 *chip = tea->private_data;
741 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
742 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
744 reg &= ~(FM801_GPIO_GP(gpio.data) |
745 FM801_GPIO_GP(gpio.clk) |
746 FM801_GPIO_GP(gpio.wren));
748 reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
749 reg |= (pins & TEA575X_CLK) ? FM801_GPIO_GP(gpio.clk) : 0;
750 /* WRITE_ENABLE is inverted */
751 reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
753 fm801_writew(chip, GPIO_CTRL, reg);
756 static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
758 struct fm801 *chip = tea->private_data;
759 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
760 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
764 if (reg & FM801_GPIO_GP(gpio.data))
766 if (reg & FM801_GPIO_GP(gpio.most))
771 static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
773 struct fm801 *chip = tea->private_data;
774 unsigned short reg = fm801_readw(chip, GPIO_CTRL);
775 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
777 /* use GPIO lines and set write enable bit */
778 reg |= FM801_GPIO_GS(gpio.data) |
779 FM801_GPIO_GS(gpio.wren) |
780 FM801_GPIO_GS(gpio.clk) |
781 FM801_GPIO_GS(gpio.most);
783 /* all of lines are in the write direction */
784 /* clear data and clock lines */
785 reg &= ~(FM801_GPIO_GD(gpio.data) |
786 FM801_GPIO_GD(gpio.wren) |
787 FM801_GPIO_GD(gpio.clk) |
788 FM801_GPIO_GP(gpio.data) |
789 FM801_GPIO_GP(gpio.clk) |
790 FM801_GPIO_GP(gpio.wren));
792 /* use GPIO lines, set data direction to input */
793 reg |= FM801_GPIO_GD(gpio.data) |
794 FM801_GPIO_GD(gpio.most) |
795 FM801_GPIO_GP(gpio.data) |
796 FM801_GPIO_GP(gpio.most) |
797 FM801_GPIO_GP(gpio.wren);
798 /* all of lines are in the write direction, except data */
799 /* clear data, write enable and clock lines */
800 reg &= ~(FM801_GPIO_GD(gpio.wren) |
801 FM801_GPIO_GD(gpio.clk) |
802 FM801_GPIO_GP(gpio.clk));
805 fm801_writew(chip, GPIO_CTRL, reg);
808 static const struct snd_tea575x_ops snd_fm801_tea_ops = {
809 .set_pins = snd_fm801_tea575x_set_pins,
810 .get_pins = snd_fm801_tea575x_get_pins,
811 .set_direction = snd_fm801_tea575x_set_direction,
819 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
820 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
821 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
822 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
824 static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
825 struct snd_ctl_elem_info *uinfo)
827 int mask = (kcontrol->private_value >> 16) & 0xff;
829 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
831 uinfo->value.integer.min = 0;
832 uinfo->value.integer.max = mask;
836 static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
837 struct snd_ctl_elem_value *ucontrol)
839 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
840 int reg = kcontrol->private_value & 0xff;
841 int shift = (kcontrol->private_value >> 8) & 0xff;
842 int mask = (kcontrol->private_value >> 16) & 0xff;
843 int invert = (kcontrol->private_value >> 24) & 0xff;
844 long *value = ucontrol->value.integer.value;
846 value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
848 value[0] = mask - value[0];
852 static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
853 struct snd_ctl_elem_value *ucontrol)
855 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
856 int reg = kcontrol->private_value & 0xff;
857 int shift = (kcontrol->private_value >> 8) & 0xff;
858 int mask = (kcontrol->private_value >> 16) & 0xff;
859 int invert = (kcontrol->private_value >> 24) & 0xff;
862 val = (ucontrol->value.integer.value[0] & mask);
865 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
868 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
869 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
870 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
871 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
872 #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
873 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
874 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
875 .name = xname, .info = snd_fm801_info_double, \
876 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
877 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
878 .tlv = { .p = (xtlv) } }
880 static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
881 struct snd_ctl_elem_info *uinfo)
883 int mask = (kcontrol->private_value >> 16) & 0xff;
885 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
887 uinfo->value.integer.min = 0;
888 uinfo->value.integer.max = mask;
892 static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
893 struct snd_ctl_elem_value *ucontrol)
895 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
896 int reg = kcontrol->private_value & 0xff;
897 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
898 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
899 int mask = (kcontrol->private_value >> 16) & 0xff;
900 int invert = (kcontrol->private_value >> 24) & 0xff;
901 long *value = ucontrol->value.integer.value;
903 spin_lock_irq(&chip->reg_lock);
904 value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
905 value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;
906 spin_unlock_irq(&chip->reg_lock);
908 value[0] = mask - value[0];
909 value[1] = mask - value[1];
914 static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
915 struct snd_ctl_elem_value *ucontrol)
917 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
918 int reg = kcontrol->private_value & 0xff;
919 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
920 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
921 int mask = (kcontrol->private_value >> 16) & 0xff;
922 int invert = (kcontrol->private_value >> 24) & 0xff;
923 unsigned short val1, val2;
925 val1 = ucontrol->value.integer.value[0] & mask;
926 val2 = ucontrol->value.integer.value[1] & mask;
931 return snd_fm801_update_bits(chip, reg,
932 (mask << shift_left) | (mask << shift_right),
933 (val1 << shift_left ) | (val2 << shift_right));
936 static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
937 struct snd_ctl_elem_info *uinfo)
939 static const char * const texts[5] = {
940 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
943 return snd_ctl_enum_info(uinfo, 1, 5, texts);
946 static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
947 struct snd_ctl_elem_value *ucontrol)
949 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
952 val = fm801_readw(chip, REC_SRC) & 7;
955 ucontrol->value.enumerated.item[0] = val;
959 static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
960 struct snd_ctl_elem_value *ucontrol)
962 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
965 if ((val = ucontrol->value.enumerated.item[0]) > 4)
967 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
970 static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
972 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
974 static struct snd_kcontrol_new snd_fm801_controls[] = {
975 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
977 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
978 FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
980 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
981 FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
983 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
985 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
986 .name = "Digital Capture Source",
987 .info = snd_fm801_info_mux,
988 .get = snd_fm801_get_mux,
989 .put = snd_fm801_put_mux,
993 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
995 static struct snd_kcontrol_new snd_fm801_controls_multi[] = {
996 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
997 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
998 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
999 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1000 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1001 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
1004 static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1006 struct fm801 *chip = bus->private_data;
1007 chip->ac97_bus = NULL;
1010 static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
1012 struct fm801 *chip = ac97->private_data;
1013 if (ac97->num == 0) {
1016 chip->ac97_sec = NULL;
1020 static int snd_fm801_mixer(struct fm801 *chip)
1022 struct snd_ac97_template ac97;
1025 static struct snd_ac97_bus_ops ops = {
1026 .write = snd_fm801_codec_write,
1027 .read = snd_fm801_codec_read,
1030 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1032 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1034 memset(&ac97, 0, sizeof(ac97));
1035 ac97.private_data = chip;
1036 ac97.private_free = snd_fm801_mixer_free_ac97;
1037 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1039 if (chip->secondary) {
1041 ac97.addr = chip->secondary_addr;
1042 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1045 for (i = 0; i < FM801_CONTROLS; i++) {
1046 err = snd_ctl_add(chip->card,
1047 snd_ctl_new1(&snd_fm801_controls[i], chip));
1051 if (chip->multichannel) {
1052 for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
1053 err = snd_ctl_add(chip->card,
1054 snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1063 * initialization routines
1066 static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
1067 unsigned short reg, unsigned long waits)
1069 unsigned long timeout = jiffies + waits;
1071 fm801_writew(chip, AC97_CMD,
1072 reg | (codec_id << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ);
1075 if ((fm801_readw(chip, AC97_CMD) &
1076 (FM801_AC97_VALID | FM801_AC97_BUSY)) == FM801_AC97_VALID)
1078 schedule_timeout_uninterruptible(1);
1079 } while (time_after(timeout, jiffies));
1083 static int reset_codec(struct fm801 *chip)
1085 /* codec cold reset + AC'97 warm reset */
1086 fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6));
1087 fm801_readw(chip, CODEC_CTRL); /* flush posting data */
1089 fm801_writew(chip, CODEC_CTRL, 0);
1091 return wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750));
1094 static void snd_fm801_chip_multichannel_init(struct fm801 *chip)
1096 unsigned short cmdw;
1098 if (chip->multichannel) {
1099 if (chip->secondary_addr) {
1100 wait_for_codec(chip, chip->secondary_addr,
1101 AC97_VENDOR_ID1, msecs_to_jiffies(50));
1103 /* my card has the secondary codec */
1104 /* at address #3, so the loop is inverted */
1106 for (i = 3; i > 0; i--) {
1107 if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
1108 msecs_to_jiffies(50))) {
1109 cmdw = fm801_readw(chip, AC97_DATA);
1110 if (cmdw != 0xffff && cmdw != 0) {
1111 chip->secondary = 1;
1112 chip->secondary_addr = i;
1119 /* the recovery phase, it seems that probing for non-existing codec might */
1120 /* cause timeout problems */
1121 wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
1125 static void snd_fm801_chip_init(struct fm801 *chip)
1127 unsigned short cmdw;
1130 fm801_writew(chip, PCM_VOL, 0x0808);
1131 fm801_writew(chip, FM_VOL, 0x9f1f);
1132 fm801_writew(chip, I2S_VOL, 0x8808);
1134 /* I2S control - I2S mode */
1135 fm801_writew(chip, I2S_MODE, 0x0003);
1137 /* interrupt setup */
1138 cmdw = fm801_readw(chip, IRQ_MASK);
1140 cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */
1142 cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
1143 fm801_writew(chip, IRQ_MASK, cmdw);
1145 /* interrupt clear */
1146 fm801_writew(chip, IRQ_STATUS,
1147 FM801_IRQ_PLAYBACK | FM801_IRQ_CAPTURE | FM801_IRQ_MPU);
1150 static int snd_fm801_free(struct fm801 *chip)
1152 unsigned short cmdw;
1157 /* interrupt setup - mask everything */
1158 cmdw = fm801_readw(chip, IRQ_MASK);
1160 fm801_writew(chip, IRQ_MASK, cmdw);
1162 devm_free_irq(chip->dev, chip->irq, chip);
1165 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1166 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1167 snd_tea575x_exit(&chip->tea);
1168 v4l2_device_unregister(&chip->v4l2_dev);
1174 static int snd_fm801_dev_free(struct snd_device *device)
1176 struct fm801 *chip = device->device_data;
1177 return snd_fm801_free(chip);
1180 static int snd_fm801_create(struct snd_card *card,
1181 struct pci_dev *pci,
1184 struct fm801 **rchip)
1188 static struct snd_device_ops ops = {
1189 .dev_free = snd_fm801_dev_free,
1193 if ((err = pcim_enable_device(pci)) < 0)
1195 chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL);
1198 spin_lock_init(&chip->reg_lock);
1200 chip->dev = &pci->dev;
1202 chip->tea575x_tuner = tea575x_tuner;
1203 if ((err = pci_request_regions(pci, "FM801")) < 0)
1205 chip->port = pci_resource_start(pci, 0);
1207 if (pci->revision >= 0xb1) /* FM801-AU */
1208 chip->multichannel = 1;
1210 if (!(chip->tea575x_tuner & TUNER_ONLY)) {
1211 if (reset_codec(chip) < 0) {
1212 dev_info(chip->card->dev,
1213 "Primary AC'97 codec not found, assume SF64-PCR (tuner-only)\n");
1214 chip->tea575x_tuner = 3 | TUNER_ONLY;
1216 snd_fm801_chip_multichannel_init(chip);
1220 if ((chip->tea575x_tuner & TUNER_ONLY) == 0) {
1221 if (devm_request_irq(&pci->dev, pci->irq, snd_fm801_interrupt,
1222 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1223 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1224 snd_fm801_free(chip);
1227 chip->irq = pci->irq;
1228 pci_set_master(pci);
1231 snd_fm801_chip_init(chip);
1233 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1234 snd_fm801_free(chip);
1238 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1239 err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
1241 snd_fm801_free(chip);
1244 chip->tea.v4l2_dev = &chip->v4l2_dev;
1245 chip->tea.radio_nr = radio_nr;
1246 chip->tea.private_data = chip;
1247 chip->tea.ops = &snd_fm801_tea_ops;
1248 sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
1249 if ((chip->tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
1250 (chip->tea575x_tuner & TUNER_TYPE_MASK) < 4) {
1251 if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1252 dev_err(card->dev, "TEA575x radio not found\n");
1253 snd_fm801_free(chip);
1256 } else if ((chip->tea575x_tuner & TUNER_TYPE_MASK) == 0) {
1257 unsigned int tuner_only = chip->tea575x_tuner & TUNER_ONLY;
1259 /* autodetect tuner connection */
1260 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
1261 chip->tea575x_tuner = tea575x_tuner;
1262 if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1264 "detected TEA575x radio type %s\n",
1265 get_tea575x_gpio(chip)->name);
1269 if (tea575x_tuner == 4) {
1270 dev_err(card->dev, "TEA575x radio not found\n");
1271 chip->tea575x_tuner = TUNER_DISABLED;
1274 chip->tea575x_tuner |= tuner_only;
1276 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1277 strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
1278 sizeof(chip->tea.card));
1286 static int snd_card_fm801_probe(struct pci_dev *pci,
1287 const struct pci_device_id *pci_id)
1290 struct snd_card *card;
1292 struct snd_opl3 *opl3;
1295 if (dev >= SNDRV_CARDS)
1302 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1306 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
1307 snd_card_free(card);
1310 card->private_data = chip;
1312 strcpy(card->driver, "FM801");
1313 strcpy(card->shortname, "ForteMedia FM801-");
1314 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1315 sprintf(card->longname, "%s at 0x%lx, irq %i",
1316 card->shortname, chip->port, chip->irq);
1318 if (chip->tea575x_tuner & TUNER_ONLY)
1319 goto __fm801_tuner_only;
1321 if ((err = snd_fm801_pcm(chip, 0)) < 0) {
1322 snd_card_free(card);
1325 if ((err = snd_fm801_mixer(chip)) < 0) {
1326 snd_card_free(card);
1329 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1330 chip->port + FM801_MPU401_DATA,
1331 MPU401_INFO_INTEGRATED |
1332 MPU401_INFO_IRQ_HOOK,
1333 -1, &chip->rmidi)) < 0) {
1334 snd_card_free(card);
1337 if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0,
1338 chip->port + FM801_OPL3_BANK1,
1339 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1340 snd_card_free(card);
1343 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1344 snd_card_free(card);
1349 if ((err = snd_card_register(card)) < 0) {
1350 snd_card_free(card);
1353 pci_set_drvdata(pci, card);
1358 static void snd_card_fm801_remove(struct pci_dev *pci)
1360 snd_card_free(pci_get_drvdata(pci));
1363 #ifdef CONFIG_PM_SLEEP
1364 static unsigned char saved_regs[] = {
1365 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1366 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1367 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1368 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1371 static int snd_fm801_suspend(struct device *dev)
1373 struct snd_card *card = dev_get_drvdata(dev);
1374 struct fm801 *chip = card->private_data;
1377 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1379 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1380 chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
1382 if (chip->tea575x_tuner & TUNER_ONLY) {
1383 /* FIXME: tea575x suspend */
1385 snd_ac97_suspend(chip->ac97);
1386 snd_ac97_suspend(chip->ac97_sec);
1392 static int snd_fm801_resume(struct device *dev)
1394 struct snd_card *card = dev_get_drvdata(dev);
1395 struct fm801 *chip = card->private_data;
1398 if (chip->tea575x_tuner & TUNER_ONLY) {
1399 snd_fm801_chip_init(chip);
1402 snd_fm801_chip_multichannel_init(chip);
1403 snd_fm801_chip_init(chip);
1404 snd_ac97_resume(chip->ac97);
1405 snd_ac97_resume(chip->ac97_sec);
1408 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1409 fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
1411 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1412 if (!(chip->tea575x_tuner & TUNER_DISABLED))
1413 snd_tea575x_set_freq(&chip->tea);
1416 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1420 static SIMPLE_DEV_PM_OPS(snd_fm801_pm, snd_fm801_suspend, snd_fm801_resume);
1421 #define SND_FM801_PM_OPS &snd_fm801_pm
1423 #define SND_FM801_PM_OPS NULL
1424 #endif /* CONFIG_PM_SLEEP */
1426 static struct pci_driver fm801_driver = {
1427 .name = KBUILD_MODNAME,
1428 .id_table = snd_fm801_ids,
1429 .probe = snd_card_fm801_probe,
1430 .remove = snd_card_fm801_remove,
1432 .pm = SND_FM801_PM_OPS,
1436 module_pci_driver(fm801_driver);