2 * The driver for the ForteMedia FM801 based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 * Support FM only card by Andy Shevchenko <andy@smile.org.ua>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/module.h>
29 #include <sound/core.h>
30 #include <sound/pcm.h>
31 #include <sound/tlv.h>
32 #include <sound/ac97_codec.h>
33 #include <sound/mpu401.h>
34 #include <sound/opl3.h>
35 #include <sound/initval.h>
39 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
40 #include <sound/tea575x-tuner.h>
43 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
53 * Enable TEA575x tuner
54 * 1 = MediaForte 256-PCS
55 * 2 = MediaForte 256-PCP
56 * 3 = MediaForte 64-PCR
57 * 16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
58 * High 16-bits are video (radio) device number + 1
60 static int tea575x_tuner[SNDRV_CARDS];
61 static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
63 module_param_array(index, int, NULL, 0444);
64 MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
65 module_param_array(id, charp, NULL, 0444);
66 MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
67 module_param_array(enable, bool, NULL, 0444);
68 MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
69 module_param_array(tea575x_tuner, int, NULL, 0444);
70 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).");
71 module_param_array(radio_nr, int, NULL, 0444);
72 MODULE_PARM_DESC(radio_nr, "Radio device numbers");
75 #define TUNER_DISABLED (1<<3)
76 #define TUNER_ONLY (1<<4)
77 #define TUNER_TYPE_MASK (~TUNER_ONLY & 0xFFFF)
83 #define FM801_REG(chip, reg) (chip->port + FM801_##reg)
85 #define FM801_PCM_VOL 0x00 /* PCM Output Volume */
86 #define FM801_FM_VOL 0x02 /* FM Output Volume */
87 #define FM801_I2S_VOL 0x04 /* I2S Volume */
88 #define FM801_REC_SRC 0x06 /* Record Source */
89 #define FM801_PLY_CTRL 0x08 /* Playback Control */
90 #define FM801_PLY_COUNT 0x0a /* Playback Count */
91 #define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
92 #define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
93 #define FM801_CAP_CTRL 0x14 /* Capture Control */
94 #define FM801_CAP_COUNT 0x16 /* Capture Count */
95 #define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
96 #define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
97 #define FM801_CODEC_CTRL 0x22 /* Codec Control */
98 #define FM801_I2S_MODE 0x24 /* I2S Mode Control */
99 #define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
100 #define FM801_I2C_CTRL 0x29 /* I2C Control */
101 #define FM801_AC97_CMD 0x2a /* AC'97 Command */
102 #define FM801_AC97_DATA 0x2c /* AC'97 Data */
103 #define FM801_MPU401_DATA 0x30 /* MPU401 Data */
104 #define FM801_MPU401_CMD 0x31 /* MPU401 Command */
105 #define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
106 #define FM801_GEN_CTRL 0x54 /* General Control */
107 #define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
108 #define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
109 #define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
110 #define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
111 #define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
112 #define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
113 #define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
116 #define FM801_AC97_READ (1<<7) /* read=1, write=0 */
117 #define FM801_AC97_VALID (1<<8) /* port valid=1 */
118 #define FM801_AC97_BUSY (1<<9) /* busy=1 */
119 #define FM801_AC97_ADDR_SHIFT 10 /* codec id (2bit) */
121 /* playback and record control register bits */
122 #define FM801_BUF1_LAST (1<<1)
123 #define FM801_BUF2_LAST (1<<2)
124 #define FM801_START (1<<5)
125 #define FM801_PAUSE (1<<6)
126 #define FM801_IMMED_STOP (1<<7)
127 #define FM801_RATE_SHIFT 8
128 #define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
129 #define FM801_CHANNELS_4 (1<<12) /* playback only */
130 #define FM801_CHANNELS_6 (2<<12) /* playback only */
131 #define FM801_CHANNELS_6MS (3<<12) /* playback only */
132 #define FM801_CHANNELS_MASK (3<<12)
133 #define FM801_16BIT (1<<14)
134 #define FM801_STEREO (1<<15)
136 /* IRQ status bits */
137 #define FM801_IRQ_PLAYBACK (1<<8)
138 #define FM801_IRQ_CAPTURE (1<<9)
139 #define FM801_IRQ_VOLUME (1<<14)
140 #define FM801_IRQ_MPU (1<<15)
142 /* GPIO control register */
143 #define FM801_GPIO_GP0 (1<<0) /* read/write */
144 #define FM801_GPIO_GP1 (1<<1)
145 #define FM801_GPIO_GP2 (1<<2)
146 #define FM801_GPIO_GP3 (1<<3)
147 #define FM801_GPIO_GP(x) (1<<(0+(x)))
148 #define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
149 #define FM801_GPIO_GD1 (1<<9)
150 #define FM801_GPIO_GD2 (1<<10)
151 #define FM801_GPIO_GD3 (1<<11)
152 #define FM801_GPIO_GD(x) (1<<(8+(x)))
153 #define FM801_GPIO_GS0 (1<<12) /* function select: */
154 #define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
155 #define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
156 #define FM801_GPIO_GS3 (1<<15)
157 #define FM801_GPIO_GS(x) (1<<(12+(x)))
166 unsigned long port; /* I/O port number */
167 unsigned int multichannel: 1, /* multichannel support */
168 secondary: 1; /* secondary codec */
169 unsigned char secondary_addr; /* address of the secondary codec */
170 unsigned int tea575x_tuner; /* tuner access method & flags */
172 unsigned short ply_ctrl; /* playback control */
173 unsigned short cap_ctrl; /* capture control */
175 unsigned long ply_buffer;
176 unsigned int ply_buf;
177 unsigned int ply_count;
178 unsigned int ply_size;
179 unsigned int ply_pos;
181 unsigned long cap_buffer;
182 unsigned int cap_buf;
183 unsigned int cap_count;
184 unsigned int cap_size;
185 unsigned int cap_pos;
187 struct snd_ac97_bus *ac97_bus;
188 struct snd_ac97 *ac97;
189 struct snd_ac97 *ac97_sec;
192 struct snd_card *card;
194 struct snd_rawmidi *rmidi;
195 struct snd_pcm_substream *playback_substream;
196 struct snd_pcm_substream *capture_substream;
197 unsigned int p_dma_size;
198 unsigned int c_dma_size;
201 struct snd_info_entry *proc_entry;
203 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
204 struct v4l2_device v4l2_dev;
205 struct snd_tea575x tea;
208 #ifdef CONFIG_PM_SLEEP
209 u16 saved_regs[0x20];
213 static DEFINE_PCI_DEVICE_TABLE(snd_fm801_ids) = {
214 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
215 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
219 MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
222 * common I/O routines
225 static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
226 unsigned short mask, unsigned short value)
230 unsigned short old, new;
232 spin_lock_irqsave(&chip->reg_lock, flags);
233 old = inw(chip->port + reg);
234 new = (old & ~mask) | value;
237 outw(new, chip->port + reg);
238 spin_unlock_irqrestore(&chip->reg_lock, flags);
242 static void snd_fm801_codec_write(struct snd_ac97 *ac97,
246 struct fm801 *chip = ac97->private_data;
250 * Wait until the codec interface is not ready..
252 for (idx = 0; idx < 100; idx++) {
253 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
257 snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
261 /* write data and address */
262 outw(val, FM801_REG(chip, AC97_DATA));
263 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
265 * Wait until the write command is not completed..
267 for (idx = 0; idx < 1000; idx++) {
268 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
272 snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
275 static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
277 struct fm801 *chip = ac97->private_data;
281 * Wait until the codec interface is not ready..
283 for (idx = 0; idx < 100; idx++) {
284 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
288 snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
293 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ,
294 FM801_REG(chip, AC97_CMD));
295 for (idx = 0; idx < 100; idx++) {
296 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
300 snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
304 for (idx = 0; idx < 1000; idx++) {
305 if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID)
309 snd_printk(KERN_ERR "AC'97 interface #%d is not valid (2)\n", ac97->num);
313 return inw(FM801_REG(chip, AC97_DATA));
316 static unsigned int rates[] = {
317 5500, 8000, 9600, 11025,
318 16000, 19200, 22050, 32000,
322 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
323 .count = ARRAY_SIZE(rates),
328 static unsigned int channels[] = {
332 static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
333 .count = ARRAY_SIZE(channels),
339 * Sample rate routines
342 static unsigned short snd_fm801_rate_bits(unsigned int rate)
346 for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
347 if (rates[idx] == rate)
350 return ARRAY_SIZE(rates) - 1;
357 static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
360 struct fm801 *chip = snd_pcm_substream_chip(substream);
362 spin_lock(&chip->reg_lock);
364 case SNDRV_PCM_TRIGGER_START:
365 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
368 chip->ply_ctrl |= FM801_START |
371 case SNDRV_PCM_TRIGGER_STOP:
372 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
374 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
375 case SNDRV_PCM_TRIGGER_SUSPEND:
376 chip->ply_ctrl |= FM801_PAUSE;
378 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
379 case SNDRV_PCM_TRIGGER_RESUME:
380 chip->ply_ctrl &= ~FM801_PAUSE;
383 spin_unlock(&chip->reg_lock);
387 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
388 spin_unlock(&chip->reg_lock);
392 static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
395 struct fm801 *chip = snd_pcm_substream_chip(substream);
397 spin_lock(&chip->reg_lock);
399 case SNDRV_PCM_TRIGGER_START:
400 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
403 chip->cap_ctrl |= FM801_START |
406 case SNDRV_PCM_TRIGGER_STOP:
407 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
409 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
410 case SNDRV_PCM_TRIGGER_SUSPEND:
411 chip->cap_ctrl |= FM801_PAUSE;
413 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
414 case SNDRV_PCM_TRIGGER_RESUME:
415 chip->cap_ctrl &= ~FM801_PAUSE;
418 spin_unlock(&chip->reg_lock);
422 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
423 spin_unlock(&chip->reg_lock);
427 static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
428 struct snd_pcm_hw_params *hw_params)
430 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
433 static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
435 return snd_pcm_lib_free_pages(substream);
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 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
461 outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
462 chip->ply_buffer = runtime->dma_addr;
464 outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
465 outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
466 spin_unlock_irq(&chip->reg_lock);
470 static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
472 struct fm801 *chip = snd_pcm_substream_chip(substream);
473 struct snd_pcm_runtime *runtime = substream->runtime;
475 chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
476 chip->cap_count = snd_pcm_lib_period_bytes(substream);
477 spin_lock_irq(&chip->reg_lock);
478 chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
479 FM801_STEREO | FM801_RATE_MASK);
480 if (snd_pcm_format_width(runtime->format) == 16)
481 chip->cap_ctrl |= FM801_16BIT;
482 if (runtime->channels > 1)
483 chip->cap_ctrl |= FM801_STEREO;
484 chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
486 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
487 outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT));
488 chip->cap_buffer = runtime->dma_addr;
490 outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1));
491 outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2));
492 spin_unlock_irq(&chip->reg_lock);
496 static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
498 struct fm801 *chip = snd_pcm_substream_chip(substream);
501 if (!(chip->ply_ctrl & FM801_START))
503 spin_lock(&chip->reg_lock);
504 ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT));
505 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) {
506 ptr += chip->ply_count;
507 ptr %= chip->ply_size;
509 spin_unlock(&chip->reg_lock);
510 return bytes_to_frames(substream->runtime, ptr);
513 static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
515 struct fm801 *chip = snd_pcm_substream_chip(substream);
518 if (!(chip->cap_ctrl & FM801_START))
520 spin_lock(&chip->reg_lock);
521 ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT));
522 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) {
523 ptr += chip->cap_count;
524 ptr %= chip->cap_size;
526 spin_unlock(&chip->reg_lock);
527 return bytes_to_frames(substream->runtime, ptr);
530 static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
532 struct fm801 *chip = dev_id;
533 unsigned short status;
536 status = inw(FM801_REG(chip, IRQ_STATUS));
537 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
541 outw(status, FM801_REG(chip, IRQ_STATUS));
542 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
543 spin_lock(&chip->reg_lock);
545 chip->ply_pos += chip->ply_count;
546 chip->ply_pos %= chip->ply_size;
547 tmp = chip->ply_pos + chip->ply_count;
548 tmp %= chip->ply_size;
549 outl(chip->ply_buffer + tmp,
550 (chip->ply_buf & 1) ?
551 FM801_REG(chip, PLY_BUF1) :
552 FM801_REG(chip, PLY_BUF2));
553 spin_unlock(&chip->reg_lock);
554 snd_pcm_period_elapsed(chip->playback_substream);
556 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
557 spin_lock(&chip->reg_lock);
559 chip->cap_pos += chip->cap_count;
560 chip->cap_pos %= chip->cap_size;
561 tmp = chip->cap_pos + chip->cap_count;
562 tmp %= chip->cap_size;
563 outl(chip->cap_buffer + tmp,
564 (chip->cap_buf & 1) ?
565 FM801_REG(chip, CAP_BUF1) :
566 FM801_REG(chip, CAP_BUF2));
567 spin_unlock(&chip->reg_lock);
568 snd_pcm_period_elapsed(chip->capture_substream);
570 if (chip->rmidi && (status & FM801_IRQ_MPU))
571 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
572 if (status & FM801_IRQ_VOLUME)
578 static struct snd_pcm_hardware snd_fm801_playback =
580 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
581 SNDRV_PCM_INFO_BLOCK_TRANSFER |
582 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
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 struct snd_pcm_hardware snd_fm801_capture =
600 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
601 SNDRV_PCM_INFO_BLOCK_TRANSFER |
602 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
603 SNDRV_PCM_INFO_MMAP_VALID),
604 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
605 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
610 .buffer_bytes_max = (128*1024),
611 .period_bytes_min = 64,
612 .period_bytes_max = (128*1024),
618 static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
620 struct fm801 *chip = snd_pcm_substream_chip(substream);
621 struct snd_pcm_runtime *runtime = substream->runtime;
624 chip->playback_substream = substream;
625 runtime->hw = snd_fm801_playback;
626 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
627 &hw_constraints_rates);
628 if (chip->multichannel) {
629 runtime->hw.channels_max = 6;
630 snd_pcm_hw_constraint_list(runtime, 0,
631 SNDRV_PCM_HW_PARAM_CHANNELS,
632 &hw_constraints_channels);
634 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
639 static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
641 struct fm801 *chip = snd_pcm_substream_chip(substream);
642 struct snd_pcm_runtime *runtime = substream->runtime;
645 chip->capture_substream = substream;
646 runtime->hw = snd_fm801_capture;
647 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
648 &hw_constraints_rates);
649 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
654 static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
656 struct fm801 *chip = snd_pcm_substream_chip(substream);
658 chip->playback_substream = NULL;
662 static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
664 struct fm801 *chip = snd_pcm_substream_chip(substream);
666 chip->capture_substream = NULL;
670 static struct snd_pcm_ops snd_fm801_playback_ops = {
671 .open = snd_fm801_playback_open,
672 .close = snd_fm801_playback_close,
673 .ioctl = snd_pcm_lib_ioctl,
674 .hw_params = snd_fm801_hw_params,
675 .hw_free = snd_fm801_hw_free,
676 .prepare = snd_fm801_playback_prepare,
677 .trigger = snd_fm801_playback_trigger,
678 .pointer = snd_fm801_playback_pointer,
681 static struct snd_pcm_ops snd_fm801_capture_ops = {
682 .open = snd_fm801_capture_open,
683 .close = snd_fm801_capture_close,
684 .ioctl = snd_pcm_lib_ioctl,
685 .hw_params = snd_fm801_hw_params,
686 .hw_free = snd_fm801_hw_free,
687 .prepare = snd_fm801_capture_prepare,
688 .trigger = snd_fm801_capture_trigger,
689 .pointer = snd_fm801_capture_pointer,
692 static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm ** rpcm)
699 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
702 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
703 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
705 pcm->private_data = chip;
707 strcpy(pcm->name, "FM801");
710 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
711 snd_dma_pci_data(chip->pci),
712 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
714 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
716 chip->multichannel ? 6 : 2, 0,
730 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
732 /* GPIO to TEA575x maps */
733 struct snd_fm801_tea575x_gpio {
734 u8 data, clk, wren, most;
738 static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
739 { .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
740 { .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
741 { .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
744 #define get_tea575x_gpio(chip) \
745 (&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
747 static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
749 struct fm801 *chip = tea->private_data;
750 unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
751 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
753 reg &= ~(FM801_GPIO_GP(gpio.data) |
754 FM801_GPIO_GP(gpio.clk) |
755 FM801_GPIO_GP(gpio.wren));
757 reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
758 reg |= (pins & TEA575X_CLK) ? FM801_GPIO_GP(gpio.clk) : 0;
759 /* WRITE_ENABLE is inverted */
760 reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
762 outw(reg, FM801_REG(chip, GPIO_CTRL));
765 static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
767 struct fm801 *chip = tea->private_data;
768 unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
769 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
771 return (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 |
772 (reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0;
775 static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
777 struct fm801 *chip = tea->private_data;
778 unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
779 struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
781 /* use GPIO lines and set write enable bit */
782 reg |= FM801_GPIO_GS(gpio.data) |
783 FM801_GPIO_GS(gpio.wren) |
784 FM801_GPIO_GS(gpio.clk) |
785 FM801_GPIO_GS(gpio.most);
787 /* all of lines are in the write direction */
788 /* clear data and clock lines */
789 reg &= ~(FM801_GPIO_GD(gpio.data) |
790 FM801_GPIO_GD(gpio.wren) |
791 FM801_GPIO_GD(gpio.clk) |
792 FM801_GPIO_GP(gpio.data) |
793 FM801_GPIO_GP(gpio.clk) |
794 FM801_GPIO_GP(gpio.wren));
796 /* use GPIO lines, set data direction to input */
797 reg |= FM801_GPIO_GD(gpio.data) |
798 FM801_GPIO_GD(gpio.most) |
799 FM801_GPIO_GP(gpio.data) |
800 FM801_GPIO_GP(gpio.most) |
801 FM801_GPIO_GP(gpio.wren);
802 /* all of lines are in the write direction, except data */
803 /* clear data, write enable and clock lines */
804 reg &= ~(FM801_GPIO_GD(gpio.wren) |
805 FM801_GPIO_GD(gpio.clk) |
806 FM801_GPIO_GP(gpio.clk));
809 outw(reg, FM801_REG(chip, GPIO_CTRL));
812 static struct snd_tea575x_ops snd_fm801_tea_ops = {
813 .set_pins = snd_fm801_tea575x_set_pins,
814 .get_pins = snd_fm801_tea575x_get_pins,
815 .set_direction = snd_fm801_tea575x_set_direction,
823 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
824 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
825 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
826 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
828 static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
829 struct snd_ctl_elem_info *uinfo)
831 int mask = (kcontrol->private_value >> 16) & 0xff;
833 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
835 uinfo->value.integer.min = 0;
836 uinfo->value.integer.max = mask;
840 static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
841 struct snd_ctl_elem_value *ucontrol)
843 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
844 int reg = kcontrol->private_value & 0xff;
845 int shift = (kcontrol->private_value >> 8) & 0xff;
846 int mask = (kcontrol->private_value >> 16) & 0xff;
847 int invert = (kcontrol->private_value >> 24) & 0xff;
849 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
851 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
855 static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
856 struct snd_ctl_elem_value *ucontrol)
858 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
859 int reg = kcontrol->private_value & 0xff;
860 int shift = (kcontrol->private_value >> 8) & 0xff;
861 int mask = (kcontrol->private_value >> 16) & 0xff;
862 int invert = (kcontrol->private_value >> 24) & 0xff;
865 val = (ucontrol->value.integer.value[0] & mask);
868 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
871 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
872 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
873 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
874 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
875 #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
876 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
877 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
878 .name = xname, .info = snd_fm801_info_double, \
879 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
880 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
881 .tlv = { .p = (xtlv) } }
883 static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
884 struct snd_ctl_elem_info *uinfo)
886 int mask = (kcontrol->private_value >> 16) & 0xff;
888 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
890 uinfo->value.integer.min = 0;
891 uinfo->value.integer.max = mask;
895 static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
896 struct snd_ctl_elem_value *ucontrol)
898 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
899 int reg = kcontrol->private_value & 0xff;
900 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
901 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
902 int mask = (kcontrol->private_value >> 16) & 0xff;
903 int invert = (kcontrol->private_value >> 24) & 0xff;
905 spin_lock_irq(&chip->reg_lock);
906 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
907 ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
908 spin_unlock_irq(&chip->reg_lock);
910 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
911 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
916 static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
917 struct snd_ctl_elem_value *ucontrol)
919 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
920 int reg = kcontrol->private_value & 0xff;
921 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
922 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
923 int mask = (kcontrol->private_value >> 16) & 0xff;
924 int invert = (kcontrol->private_value >> 24) & 0xff;
925 unsigned short val1, val2;
927 val1 = ucontrol->value.integer.value[0] & mask;
928 val2 = ucontrol->value.integer.value[1] & mask;
933 return snd_fm801_update_bits(chip, reg,
934 (mask << shift_left) | (mask << shift_right),
935 (val1 << shift_left ) | (val2 << shift_right));
938 static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
939 struct snd_ctl_elem_info *uinfo)
941 static char *texts[5] = {
942 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
945 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
947 uinfo->value.enumerated.items = 5;
948 if (uinfo->value.enumerated.item > 4)
949 uinfo->value.enumerated.item = 4;
950 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
954 static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
955 struct snd_ctl_elem_value *ucontrol)
957 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
960 val = inw(FM801_REG(chip, REC_SRC)) & 7;
963 ucontrol->value.enumerated.item[0] = val;
967 static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
968 struct snd_ctl_elem_value *ucontrol)
970 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
973 if ((val = ucontrol->value.enumerated.item[0]) > 4)
975 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
978 static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
980 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
982 static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = {
983 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
985 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
986 FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
988 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
989 FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
991 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
993 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
994 .name = "Digital Capture Source",
995 .info = snd_fm801_info_mux,
996 .get = snd_fm801_get_mux,
997 .put = snd_fm801_put_mux,
1001 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
1003 static struct snd_kcontrol_new snd_fm801_controls_multi[] __devinitdata = {
1004 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1005 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
1006 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
1007 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1008 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1009 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
1012 static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1014 struct fm801 *chip = bus->private_data;
1015 chip->ac97_bus = NULL;
1018 static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
1020 struct fm801 *chip = ac97->private_data;
1021 if (ac97->num == 0) {
1024 chip->ac97_sec = NULL;
1028 static int __devinit snd_fm801_mixer(struct fm801 *chip)
1030 struct snd_ac97_template ac97;
1033 static struct snd_ac97_bus_ops ops = {
1034 .write = snd_fm801_codec_write,
1035 .read = snd_fm801_codec_read,
1038 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1040 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1042 memset(&ac97, 0, sizeof(ac97));
1043 ac97.private_data = chip;
1044 ac97.private_free = snd_fm801_mixer_free_ac97;
1045 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1047 if (chip->secondary) {
1049 ac97.addr = chip->secondary_addr;
1050 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1053 for (i = 0; i < FM801_CONTROLS; i++)
1054 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
1055 if (chip->multichannel) {
1056 for (i = 0; i < FM801_CONTROLS_MULTI; i++)
1057 snd_ctl_add(chip->card, 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 outw(FM801_AC97_READ | (codec_id << FM801_AC97_ADDR_SHIFT) | reg,
1072 FM801_REG(chip, AC97_CMD));
1075 if ((inw(FM801_REG(chip, AC97_CMD)) & (FM801_AC97_VALID|FM801_AC97_BUSY))
1076 == FM801_AC97_VALID)
1078 schedule_timeout_uninterruptible(1);
1079 } while (time_after(timeout, jiffies));
1083 static int snd_fm801_chip_init(struct fm801 *chip, int resume)
1085 unsigned short cmdw;
1087 if (chip->tea575x_tuner & TUNER_ONLY)
1090 /* codec cold reset + AC'97 warm reset */
1091 outw((1<<5) | (1<<6), FM801_REG(chip, CODEC_CTRL));
1092 inw(FM801_REG(chip, CODEC_CTRL)); /* flush posting data */
1094 outw(0, FM801_REG(chip, CODEC_CTRL));
1096 if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0)
1098 snd_printk(KERN_INFO "Primary AC'97 codec not found, "
1099 "assume SF64-PCR (tuner-only)\n");
1100 chip->tea575x_tuner = 3 | TUNER_ONLY;
1104 if (chip->multichannel) {
1105 if (chip->secondary_addr) {
1106 wait_for_codec(chip, chip->secondary_addr,
1107 AC97_VENDOR_ID1, msecs_to_jiffies(50));
1109 /* my card has the secondary codec */
1110 /* at address #3, so the loop is inverted */
1112 for (i = 3; i > 0; i--) {
1113 if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
1114 msecs_to_jiffies(50))) {
1115 cmdw = inw(FM801_REG(chip, AC97_DATA));
1116 if (cmdw != 0xffff && cmdw != 0) {
1117 chip->secondary = 1;
1118 chip->secondary_addr = i;
1125 /* the recovery phase, it seems that probing for non-existing codec might */
1126 /* cause timeout problems */
1127 wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
1133 outw(0x0808, FM801_REG(chip, PCM_VOL));
1134 outw(0x9f1f, FM801_REG(chip, FM_VOL));
1135 outw(0x8808, FM801_REG(chip, I2S_VOL));
1137 /* I2S control - I2S mode */
1138 outw(0x0003, FM801_REG(chip, I2S_MODE));
1140 /* interrupt setup */
1141 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1143 cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */
1145 cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */
1146 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1148 /* interrupt clear */
1149 outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS));
1155 static int snd_fm801_free(struct fm801 *chip)
1157 unsigned short cmdw;
1162 /* interrupt setup - mask everything */
1163 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1165 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1168 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1169 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1170 snd_tea575x_exit(&chip->tea);
1171 v4l2_device_unregister(&chip->v4l2_dev);
1175 free_irq(chip->irq, chip);
1176 pci_release_regions(chip->pci);
1177 pci_disable_device(chip->pci);
1183 static int snd_fm801_dev_free(struct snd_device *device)
1185 struct fm801 *chip = device->device_data;
1186 return snd_fm801_free(chip);
1189 static int __devinit snd_fm801_create(struct snd_card *card,
1190 struct pci_dev * pci,
1193 struct fm801 ** rchip)
1197 static struct snd_device_ops ops = {
1198 .dev_free = snd_fm801_dev_free,
1202 if ((err = pci_enable_device(pci)) < 0)
1204 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1206 pci_disable_device(pci);
1209 spin_lock_init(&chip->reg_lock);
1213 chip->tea575x_tuner = tea575x_tuner;
1214 if ((err = pci_request_regions(pci, "FM801")) < 0) {
1216 pci_disable_device(pci);
1219 chip->port = pci_resource_start(pci, 0);
1220 if ((tea575x_tuner & TUNER_ONLY) == 0) {
1221 if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED,
1222 KBUILD_MODNAME, chip)) {
1223 snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq);
1224 snd_fm801_free(chip);
1227 chip->irq = pci->irq;
1228 pci_set_master(pci);
1231 if (pci->revision >= 0xb1) /* FM801-AU */
1232 chip->multichannel = 1;
1234 snd_fm801_chip_init(chip, 0);
1235 /* init might set tuner access method */
1236 tea575x_tuner = chip->tea575x_tuner;
1238 if (chip->irq >= 0 && (tea575x_tuner & TUNER_ONLY)) {
1239 pci_clear_master(pci);
1240 free_irq(chip->irq, chip);
1244 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1245 snd_fm801_free(chip);
1249 snd_card_set_dev(card, &pci->dev);
1251 #ifdef CONFIG_SND_FM801_TEA575X_BOOL
1252 err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
1254 snd_fm801_free(chip);
1257 chip->tea.v4l2_dev = &chip->v4l2_dev;
1258 chip->tea.radio_nr = radio_nr;
1259 chip->tea.private_data = chip;
1260 chip->tea.ops = &snd_fm801_tea_ops;
1261 sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
1262 if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
1263 (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
1264 if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1265 snd_printk(KERN_ERR "TEA575x radio not found\n");
1266 snd_fm801_free(chip);
1269 } else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) {
1270 /* autodetect tuner connection */
1271 for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
1272 chip->tea575x_tuner = tea575x_tuner;
1273 if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
1274 snd_printk(KERN_INFO "detected TEA575x radio type %s\n",
1275 get_tea575x_gpio(chip)->name);
1279 if (tea575x_tuner == 4) {
1280 snd_printk(KERN_ERR "TEA575x radio not found\n");
1281 chip->tea575x_tuner = TUNER_DISABLED;
1284 if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
1285 strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
1286 sizeof(chip->tea.card));
1294 static int __devinit snd_card_fm801_probe(struct pci_dev *pci,
1295 const struct pci_device_id *pci_id)
1298 struct snd_card *card;
1300 struct snd_opl3 *opl3;
1303 if (dev >= SNDRV_CARDS)
1310 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
1313 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
1314 snd_card_free(card);
1317 card->private_data = chip;
1319 strcpy(card->driver, "FM801");
1320 strcpy(card->shortname, "ForteMedia FM801-");
1321 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1322 sprintf(card->longname, "%s at 0x%lx, irq %i",
1323 card->shortname, chip->port, chip->irq);
1325 if (chip->tea575x_tuner & TUNER_ONLY)
1326 goto __fm801_tuner_only;
1328 if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
1329 snd_card_free(card);
1332 if ((err = snd_fm801_mixer(chip)) < 0) {
1333 snd_card_free(card);
1336 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1337 FM801_REG(chip, MPU401_DATA),
1338 MPU401_INFO_INTEGRATED |
1339 MPU401_INFO_IRQ_HOOK,
1340 -1, &chip->rmidi)) < 0) {
1341 snd_card_free(card);
1344 if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0),
1345 FM801_REG(chip, OPL3_BANK1),
1346 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1347 snd_card_free(card);
1350 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1351 snd_card_free(card);
1356 if ((err = snd_card_register(card)) < 0) {
1357 snd_card_free(card);
1360 pci_set_drvdata(pci, card);
1365 static void __devexit snd_card_fm801_remove(struct pci_dev *pci)
1367 snd_card_free(pci_get_drvdata(pci));
1368 pci_set_drvdata(pci, NULL);
1371 #ifdef CONFIG_PM_SLEEP
1372 static unsigned char saved_regs[] = {
1373 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1374 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1375 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1376 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1379 static int snd_fm801_suspend(struct device *dev)
1381 struct pci_dev *pci = to_pci_dev(dev);
1382 struct snd_card *card = dev_get_drvdata(dev);
1383 struct fm801 *chip = card->private_data;
1386 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1387 snd_pcm_suspend_all(chip->pcm);
1388 snd_ac97_suspend(chip->ac97);
1389 snd_ac97_suspend(chip->ac97_sec);
1390 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1391 chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
1392 /* FIXME: tea575x suspend */
1394 pci_disable_device(pci);
1395 pci_save_state(pci);
1396 pci_set_power_state(pci, PCI_D3hot);
1400 static int snd_fm801_resume(struct device *dev)
1402 struct pci_dev *pci = to_pci_dev(dev);
1403 struct snd_card *card = dev_get_drvdata(dev);
1404 struct fm801 *chip = card->private_data;
1407 pci_set_power_state(pci, PCI_D0);
1408 pci_restore_state(pci);
1409 if (pci_enable_device(pci) < 0) {
1410 printk(KERN_ERR "fm801: pci_enable_device failed, "
1411 "disabling device\n");
1412 snd_card_disconnect(card);
1415 pci_set_master(pci);
1417 snd_fm801_chip_init(chip, 1);
1418 snd_ac97_resume(chip->ac97);
1419 snd_ac97_resume(chip->ac97_sec);
1420 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1421 outw(chip->saved_regs[i], chip->port + saved_regs[i]);
1423 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1427 static SIMPLE_DEV_PM_OPS(snd_fm801_pm, snd_fm801_suspend, snd_fm801_resume);
1428 #define SND_FM801_PM_OPS &snd_fm801_pm
1430 #define SND_FM801_PM_OPS NULL
1431 #endif /* CONFIG_PM_SLEEP */
1433 static struct pci_driver fm801_driver = {
1434 .name = KBUILD_MODNAME,
1435 .id_table = snd_fm801_ids,
1436 .probe = snd_card_fm801_probe,
1437 .remove = __devexit_p(snd_card_fm801_remove),
1439 .pm = SND_FM801_PM_OPS,
1443 module_pci_driver(fm801_driver);