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23#include <linux/delay.h>
24#include <linux/init.h>
25#include <linux/interrupt.h>
26#include <linux/pci.h>
27#include <linux/slab.h>
28#include <linux/moduleparam.h>
29#include <sound/core.h>
30#include <sound/pcm.h>
31#include <sound/tlv.h>
32#include <sound/ac97_codec.h>
33#include <sound/mpu401.h>
34#include <sound/opl3.h>
35#include <sound/initval.h>
36
37#include <asm/io.h>
38
39#ifdef CONFIG_SND_FM801_TEA575X_BOOL
40#include <sound/tea575x-tuner.h>
41#define TEA575X_RADIO 1
42#endif
43
44MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45MODULE_DESCRIPTION("ForteMedia FM801");
46MODULE_LICENSE("GPL");
47MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
48 "{Genius,SoundMaker Live 5.1}}");
49
50static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
51static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
52static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
53
54
55
56
57
58
59
60
61static int tea575x_tuner[SNDRV_CARDS];
62
63module_param_array(index, int, NULL, 0444);
64MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
65module_param_array(id, charp, NULL, 0444);
66MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
67module_param_array(enable, bool, NULL, 0444);
68MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
69module_param_array(tea575x_tuner, int, NULL, 0444);
70MODULE_PARM_DESC(tea575x_tuner, "Enable TEA575x tuner.");
71
72
73
74
75
76#define FM801_REG(chip, reg) (chip->port + FM801_##reg)
77
78#define FM801_PCM_VOL 0x00
79#define FM801_FM_VOL 0x02
80#define FM801_I2S_VOL 0x04
81#define FM801_REC_SRC 0x06
82#define FM801_PLY_CTRL 0x08
83#define FM801_PLY_COUNT 0x0a
84#define FM801_PLY_BUF1 0x0c
85#define FM801_PLY_BUF2 0x10
86#define FM801_CAP_CTRL 0x14
87#define FM801_CAP_COUNT 0x16
88#define FM801_CAP_BUF1 0x18
89#define FM801_CAP_BUF2 0x1c
90#define FM801_CODEC_CTRL 0x22
91#define FM801_I2S_MODE 0x24
92#define FM801_VOLUME 0x26
93#define FM801_I2C_CTRL 0x29
94#define FM801_AC97_CMD 0x2a
95#define FM801_AC97_DATA 0x2c
96#define FM801_MPU401_DATA 0x30
97#define FM801_MPU401_CMD 0x31
98#define FM801_GPIO_CTRL 0x52
99#define FM801_GEN_CTRL 0x54
100#define FM801_IRQ_MASK 0x56
101#define FM801_IRQ_STATUS 0x5a
102#define FM801_OPL3_BANK0 0x68
103#define FM801_OPL3_DATA0 0x69
104#define FM801_OPL3_BANK1 0x6a
105#define FM801_OPL3_DATA1 0x6b
106#define FM801_POWERDOWN 0x70
107
108
109#define FM801_AC97_READ (1<<7)
110#define FM801_AC97_VALID (1<<8)
111#define FM801_AC97_BUSY (1<<9)
112#define FM801_AC97_ADDR_SHIFT 10
113
114
115#define FM801_BUF1_LAST (1<<1)
116#define FM801_BUF2_LAST (1<<2)
117#define FM801_START (1<<5)
118#define FM801_PAUSE (1<<6)
119#define FM801_IMMED_STOP (1<<7)
120#define FM801_RATE_SHIFT 8
121#define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
122#define FM801_CHANNELS_4 (1<<12)
123#define FM801_CHANNELS_6 (2<<12)
124#define FM801_CHANNELS_6MS (3<<12)
125#define FM801_CHANNELS_MASK (3<<12)
126#define FM801_16BIT (1<<14)
127#define FM801_STEREO (1<<15)
128
129
130#define FM801_IRQ_PLAYBACK (1<<8)
131#define FM801_IRQ_CAPTURE (1<<9)
132#define FM801_IRQ_VOLUME (1<<14)
133#define FM801_IRQ_MPU (1<<15)
134
135
136#define FM801_GPIO_GP0 (1<<0)
137#define FM801_GPIO_GP1 (1<<1)
138#define FM801_GPIO_GP2 (1<<2)
139#define FM801_GPIO_GP3 (1<<3)
140#define FM801_GPIO_GP(x) (1<<(0+(x)))
141#define FM801_GPIO_GD0 (1<<8)
142#define FM801_GPIO_GD1 (1<<9)
143#define FM801_GPIO_GD2 (1<<10)
144#define FM801_GPIO_GD3 (1<<11)
145#define FM801_GPIO_GD(x) (1<<(8+(x)))
146#define FM801_GPIO_GS0 (1<<12)
147#define FM801_GPIO_GS1 (1<<13)
148#define FM801_GPIO_GS2 (1<<14)
149#define FM801_GPIO_GS3 (1<<15)
150#define FM801_GPIO_GS(x) (1<<(12+(x)))
151
152
153
154
155
156struct fm801 {
157 int irq;
158
159 unsigned long port;
160 unsigned int multichannel: 1,
161 secondary: 1;
162 unsigned char secondary_addr;
163 unsigned int tea575x_tuner;
164
165 unsigned short ply_ctrl;
166 unsigned short cap_ctrl;
167
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;
173
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;
179
180 struct snd_ac97_bus *ac97_bus;
181 struct snd_ac97 *ac97;
182 struct snd_ac97 *ac97_sec;
183
184 struct pci_dev *pci;
185 struct snd_card *card;
186 struct snd_pcm *pcm;
187 struct snd_rawmidi *rmidi;
188 struct snd_pcm_substream *playback_substream;
189 struct snd_pcm_substream *capture_substream;
190 unsigned int p_dma_size;
191 unsigned int c_dma_size;
192
193 spinlock_t reg_lock;
194 struct snd_info_entry *proc_entry;
195
196#ifdef TEA575X_RADIO
197 struct snd_tea575x tea;
198#endif
199
200#ifdef CONFIG_PM
201 u16 saved_regs[0x20];
202#endif
203};
204
205static struct pci_device_id snd_fm801_ids[] = {
206 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },
207 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },
208 { 0, }
209};
210
211MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
212
213
214
215
216
217static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
218 unsigned short mask, unsigned short value)
219{
220 int change;
221 unsigned long flags;
222 unsigned short old, new;
223
224 spin_lock_irqsave(&chip->reg_lock, flags);
225 old = inw(chip->port + reg);
226 new = (old & ~mask) | value;
227 change = old != new;
228 if (change)
229 outw(new, chip->port + reg);
230 spin_unlock_irqrestore(&chip->reg_lock, flags);
231 return change;
232}
233
234static void snd_fm801_codec_write(struct snd_ac97 *ac97,
235 unsigned short reg,
236 unsigned short val)
237{
238 struct fm801 *chip = ac97->private_data;
239 int idx;
240
241
242
243
244 for (idx = 0; idx < 100; idx++) {
245 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
246 goto ok1;
247 udelay(10);
248 }
249 snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
250 return;
251
252 ok1:
253
254 outw(val, FM801_REG(chip, AC97_DATA));
255 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
256
257
258
259 for (idx = 0; idx < 1000; idx++) {
260 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
261 return;
262 udelay(10);
263 }
264 snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
265}
266
267static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
268{
269 struct fm801 *chip = ac97->private_data;
270 int idx;
271
272
273
274
275 for (idx = 0; idx < 100; idx++) {
276 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
277 goto ok1;
278 udelay(10);
279 }
280 snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
281 return 0;
282
283 ok1:
284
285 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ,
286 FM801_REG(chip, AC97_CMD));
287 for (idx = 0; idx < 100; idx++) {
288 if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
289 goto ok2;
290 udelay(10);
291 }
292 snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
293 return 0;
294
295 ok2:
296 for (idx = 0; idx < 1000; idx++) {
297 if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID)
298 goto ok3;
299 udelay(10);
300 }
301 snd_printk(KERN_ERR "AC'97 interface #%d is not valid (2)\n", ac97->num);
302 return 0;
303
304 ok3:
305 return inw(FM801_REG(chip, AC97_DATA));
306}
307
308static unsigned int rates[] = {
309 5500, 8000, 9600, 11025,
310 16000, 19200, 22050, 32000,
311 38400, 44100, 48000
312};
313
314static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
315 .count = ARRAY_SIZE(rates),
316 .list = rates,
317 .mask = 0,
318};
319
320static unsigned int channels[] = {
321 2, 4, 6
322};
323
324static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
325 .count = ARRAY_SIZE(channels),
326 .list = channels,
327 .mask = 0,
328};
329
330
331
332
333
334static unsigned short snd_fm801_rate_bits(unsigned int rate)
335{
336 unsigned int idx;
337
338 for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
339 if (rates[idx] == rate)
340 return idx;
341 snd_BUG();
342 return ARRAY_SIZE(rates) - 1;
343}
344
345
346
347
348
349static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
350 int cmd)
351{
352 struct fm801 *chip = snd_pcm_substream_chip(substream);
353
354 spin_lock(&chip->reg_lock);
355 switch (cmd) {
356 case SNDRV_PCM_TRIGGER_START:
357 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
358 FM801_BUF2_LAST |
359 FM801_PAUSE);
360 chip->ply_ctrl |= FM801_START |
361 FM801_IMMED_STOP;
362 break;
363 case SNDRV_PCM_TRIGGER_STOP:
364 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
365 break;
366 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
367 case SNDRV_PCM_TRIGGER_SUSPEND:
368 chip->ply_ctrl |= FM801_PAUSE;
369 break;
370 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
371 case SNDRV_PCM_TRIGGER_RESUME:
372 chip->ply_ctrl &= ~FM801_PAUSE;
373 break;
374 default:
375 spin_unlock(&chip->reg_lock);
376 snd_BUG();
377 return -EINVAL;
378 }
379 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
380 spin_unlock(&chip->reg_lock);
381 return 0;
382}
383
384static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
385 int cmd)
386{
387 struct fm801 *chip = snd_pcm_substream_chip(substream);
388
389 spin_lock(&chip->reg_lock);
390 switch (cmd) {
391 case SNDRV_PCM_TRIGGER_START:
392 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
393 FM801_BUF2_LAST |
394 FM801_PAUSE);
395 chip->cap_ctrl |= FM801_START |
396 FM801_IMMED_STOP;
397 break;
398 case SNDRV_PCM_TRIGGER_STOP:
399 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
400 break;
401 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
402 case SNDRV_PCM_TRIGGER_SUSPEND:
403 chip->cap_ctrl |= FM801_PAUSE;
404 break;
405 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
406 case SNDRV_PCM_TRIGGER_RESUME:
407 chip->cap_ctrl &= ~FM801_PAUSE;
408 break;
409 default:
410 spin_unlock(&chip->reg_lock);
411 snd_BUG();
412 return -EINVAL;
413 }
414 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
415 spin_unlock(&chip->reg_lock);
416 return 0;
417}
418
419static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
420 struct snd_pcm_hw_params *hw_params)
421{
422 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
423}
424
425static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
426{
427 return snd_pcm_lib_free_pages(substream);
428}
429
430static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
431{
432 struct fm801 *chip = snd_pcm_substream_chip(substream);
433 struct snd_pcm_runtime *runtime = substream->runtime;
434
435 chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
436 chip->ply_count = snd_pcm_lib_period_bytes(substream);
437 spin_lock_irq(&chip->reg_lock);
438 chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
439 FM801_STEREO | FM801_RATE_MASK |
440 FM801_CHANNELS_MASK);
441 if (snd_pcm_format_width(runtime->format) == 16)
442 chip->ply_ctrl |= FM801_16BIT;
443 if (runtime->channels > 1) {
444 chip->ply_ctrl |= FM801_STEREO;
445 if (runtime->channels == 4)
446 chip->ply_ctrl |= FM801_CHANNELS_4;
447 else if (runtime->channels == 6)
448 chip->ply_ctrl |= FM801_CHANNELS_6;
449 }
450 chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
451 chip->ply_buf = 0;
452 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
453 outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
454 chip->ply_buffer = runtime->dma_addr;
455 chip->ply_pos = 0;
456 outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
457 outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
458 spin_unlock_irq(&chip->reg_lock);
459 return 0;
460}
461
462static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
463{
464 struct fm801 *chip = snd_pcm_substream_chip(substream);
465 struct snd_pcm_runtime *runtime = substream->runtime;
466
467 chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
468 chip->cap_count = snd_pcm_lib_period_bytes(substream);
469 spin_lock_irq(&chip->reg_lock);
470 chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
471 FM801_STEREO | FM801_RATE_MASK);
472 if (snd_pcm_format_width(runtime->format) == 16)
473 chip->cap_ctrl |= FM801_16BIT;
474 if (runtime->channels > 1)
475 chip->cap_ctrl |= FM801_STEREO;
476 chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
477 chip->cap_buf = 0;
478 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
479 outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT));
480 chip->cap_buffer = runtime->dma_addr;
481 chip->cap_pos = 0;
482 outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1));
483 outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2));
484 spin_unlock_irq(&chip->reg_lock);
485 return 0;
486}
487
488static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
489{
490 struct fm801 *chip = snd_pcm_substream_chip(substream);
491 size_t ptr;
492
493 if (!(chip->ply_ctrl & FM801_START))
494 return 0;
495 spin_lock(&chip->reg_lock);
496 ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT));
497 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) {
498 ptr += chip->ply_count;
499 ptr %= chip->ply_size;
500 }
501 spin_unlock(&chip->reg_lock);
502 return bytes_to_frames(substream->runtime, ptr);
503}
504
505static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
506{
507 struct fm801 *chip = snd_pcm_substream_chip(substream);
508 size_t ptr;
509
510 if (!(chip->cap_ctrl & FM801_START))
511 return 0;
512 spin_lock(&chip->reg_lock);
513 ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT));
514 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) {
515 ptr += chip->cap_count;
516 ptr %= chip->cap_size;
517 }
518 spin_unlock(&chip->reg_lock);
519 return bytes_to_frames(substream->runtime, ptr);
520}
521
522static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
523{
524 struct fm801 *chip = dev_id;
525 unsigned short status;
526 unsigned int tmp;
527
528 status = inw(FM801_REG(chip, IRQ_STATUS));
529 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
530 if (! status)
531 return IRQ_NONE;
532
533 outw(status, FM801_REG(chip, IRQ_STATUS));
534 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
535 spin_lock(&chip->reg_lock);
536 chip->ply_buf++;
537 chip->ply_pos += chip->ply_count;
538 chip->ply_pos %= chip->ply_size;
539 tmp = chip->ply_pos + chip->ply_count;
540 tmp %= chip->ply_size;
541 outl(chip->ply_buffer + tmp,
542 (chip->ply_buf & 1) ?
543 FM801_REG(chip, PLY_BUF1) :
544 FM801_REG(chip, PLY_BUF2));
545 spin_unlock(&chip->reg_lock);
546 snd_pcm_period_elapsed(chip->playback_substream);
547 }
548 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
549 spin_lock(&chip->reg_lock);
550 chip->cap_buf++;
551 chip->cap_pos += chip->cap_count;
552 chip->cap_pos %= chip->cap_size;
553 tmp = chip->cap_pos + chip->cap_count;
554 tmp %= chip->cap_size;
555 outl(chip->cap_buffer + tmp,
556 (chip->cap_buf & 1) ?
557 FM801_REG(chip, CAP_BUF1) :
558 FM801_REG(chip, CAP_BUF2));
559 spin_unlock(&chip->reg_lock);
560 snd_pcm_period_elapsed(chip->capture_substream);
561 }
562 if (chip->rmidi && (status & FM801_IRQ_MPU))
563 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
564 if (status & FM801_IRQ_VOLUME)
565 ;
566
567 return IRQ_HANDLED;
568}
569
570static struct snd_pcm_hardware snd_fm801_playback =
571{
572 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
573 SNDRV_PCM_INFO_BLOCK_TRANSFER |
574 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
575 SNDRV_PCM_INFO_MMAP_VALID),
576 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
577 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
578 .rate_min = 5500,
579 .rate_max = 48000,
580 .channels_min = 1,
581 .channels_max = 2,
582 .buffer_bytes_max = (128*1024),
583 .period_bytes_min = 64,
584 .period_bytes_max = (128*1024),
585 .periods_min = 1,
586 .periods_max = 1024,
587 .fifo_size = 0,
588};
589
590static struct snd_pcm_hardware snd_fm801_capture =
591{
592 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
593 SNDRV_PCM_INFO_BLOCK_TRANSFER |
594 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
595 SNDRV_PCM_INFO_MMAP_VALID),
596 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
597 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
598 .rate_min = 5500,
599 .rate_max = 48000,
600 .channels_min = 1,
601 .channels_max = 2,
602 .buffer_bytes_max = (128*1024),
603 .period_bytes_min = 64,
604 .period_bytes_max = (128*1024),
605 .periods_min = 1,
606 .periods_max = 1024,
607 .fifo_size = 0,
608};
609
610static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
611{
612 struct fm801 *chip = snd_pcm_substream_chip(substream);
613 struct snd_pcm_runtime *runtime = substream->runtime;
614 int err;
615
616 chip->playback_substream = substream;
617 runtime->hw = snd_fm801_playback;
618 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
619 &hw_constraints_rates);
620 if (chip->multichannel) {
621 runtime->hw.channels_max = 6;
622 snd_pcm_hw_constraint_list(runtime, 0,
623 SNDRV_PCM_HW_PARAM_CHANNELS,
624 &hw_constraints_channels);
625 }
626 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
627 return err;
628 return 0;
629}
630
631static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
632{
633 struct fm801 *chip = snd_pcm_substream_chip(substream);
634 struct snd_pcm_runtime *runtime = substream->runtime;
635 int err;
636
637 chip->capture_substream = substream;
638 runtime->hw = snd_fm801_capture;
639 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
640 &hw_constraints_rates);
641 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
642 return err;
643 return 0;
644}
645
646static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
647{
648 struct fm801 *chip = snd_pcm_substream_chip(substream);
649
650 chip->playback_substream = NULL;
651 return 0;
652}
653
654static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
655{
656 struct fm801 *chip = snd_pcm_substream_chip(substream);
657
658 chip->capture_substream = NULL;
659 return 0;
660}
661
662static struct snd_pcm_ops snd_fm801_playback_ops = {
663 .open = snd_fm801_playback_open,
664 .close = snd_fm801_playback_close,
665 .ioctl = snd_pcm_lib_ioctl,
666 .hw_params = snd_fm801_hw_params,
667 .hw_free = snd_fm801_hw_free,
668 .prepare = snd_fm801_playback_prepare,
669 .trigger = snd_fm801_playback_trigger,
670 .pointer = snd_fm801_playback_pointer,
671};
672
673static struct snd_pcm_ops snd_fm801_capture_ops = {
674 .open = snd_fm801_capture_open,
675 .close = snd_fm801_capture_close,
676 .ioctl = snd_pcm_lib_ioctl,
677 .hw_params = snd_fm801_hw_params,
678 .hw_free = snd_fm801_hw_free,
679 .prepare = snd_fm801_capture_prepare,
680 .trigger = snd_fm801_capture_trigger,
681 .pointer = snd_fm801_capture_pointer,
682};
683
684static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm ** rpcm)
685{
686 struct snd_pcm *pcm;
687 int err;
688
689 if (rpcm)
690 *rpcm = NULL;
691 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
692 return err;
693
694 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
695 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
696
697 pcm->private_data = chip;
698 pcm->info_flags = 0;
699 strcpy(pcm->name, "FM801");
700 chip->pcm = pcm;
701
702 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
703 snd_dma_pci_data(chip->pci),
704 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
705
706 if (rpcm)
707 *rpcm = pcm;
708 return 0;
709}
710
711
712
713
714
715#ifdef TEA575X_RADIO
716
717
718#define TEA_256PCS_DATA 1
719#define TEA_256PCS_WRITE_ENABLE 2
720#define TEA_256PCS_BUS_CLOCK 3
721
722static void snd_fm801_tea575x_256pcs_write(struct snd_tea575x *tea, unsigned int val)
723{
724 struct fm801 *chip = tea->private_data;
725 unsigned short reg;
726 int i = 25;
727
728 spin_lock_irq(&chip->reg_lock);
729 reg = inw(FM801_REG(chip, GPIO_CTRL));
730
731 reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
732 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
733 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK);
734
735
736 reg &= ~(FM801_GPIO_GD(TEA_256PCS_DATA) |
737 FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
738 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
739 FM801_GPIO_GP(TEA_256PCS_DATA) |
740 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK) |
741 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE));
742 outw(reg, FM801_REG(chip, GPIO_CTRL));
743 udelay(1);
744
745 while (i--) {
746 if (val & (1 << i))
747 reg |= FM801_GPIO_GP(TEA_256PCS_DATA);
748 else
749 reg &= ~FM801_GPIO_GP(TEA_256PCS_DATA);
750 outw(reg, FM801_REG(chip, GPIO_CTRL));
751 udelay(1);
752 reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
753 outw(reg, FM801_REG(chip, GPIO_CTRL));
754 reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
755 outw(reg, FM801_REG(chip, GPIO_CTRL));
756 udelay(1);
757 }
758
759
760 reg |= FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE) |
761 FM801_GPIO_GP(TEA_256PCS_DATA);
762 outw(reg, FM801_REG(chip, GPIO_CTRL));
763 spin_unlock_irq(&chip->reg_lock);
764}
765
766static unsigned int snd_fm801_tea575x_256pcs_read(struct snd_tea575x *tea)
767{
768 struct fm801 *chip = tea->private_data;
769 unsigned short reg;
770 unsigned int val = 0;
771 int i;
772
773 spin_lock_irq(&chip->reg_lock);
774 reg = inw(FM801_REG(chip, GPIO_CTRL));
775
776 reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
777 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
778 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK) |
779 FM801_GPIO_GD(TEA_256PCS_DATA) |
780 FM801_GPIO_GP(TEA_256PCS_DATA) |
781 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE);
782
783
784 reg &= ~(FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
785 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
786 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK));
787
788 for (i = 0; i < 24; i++) {
789 reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
790 outw(reg, FM801_REG(chip, GPIO_CTRL));
791 udelay(1);
792 reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
793 outw(reg, FM801_REG(chip, GPIO_CTRL));
794 udelay(1);
795 val <<= 1;
796 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCS_DATA))
797 val |= 1;
798 }
799
800 spin_unlock_irq(&chip->reg_lock);
801
802 return val;
803}
804
805
806#define TEA_256PCPR_BUS_CLOCK 0
807#define TEA_256PCPR_DATA 1
808#define TEA_256PCPR_WRITE_ENABLE 2
809
810static void snd_fm801_tea575x_256pcpr_write(struct snd_tea575x *tea, unsigned int val)
811{
812 struct fm801 *chip = tea->private_data;
813 unsigned short reg;
814 int i = 25;
815
816 spin_lock_irq(&chip->reg_lock);
817 reg = inw(FM801_REG(chip, GPIO_CTRL));
818
819 reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
820 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
821 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK);
822
823
824 reg &= ~(FM801_GPIO_GD(TEA_256PCPR_DATA) |
825 FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
826 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
827 FM801_GPIO_GP(TEA_256PCPR_DATA) |
828 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK) |
829 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE));
830 outw(reg, FM801_REG(chip, GPIO_CTRL));
831 udelay(1);
832
833 while (i--) {
834 if (val & (1 << i))
835 reg |= FM801_GPIO_GP(TEA_256PCPR_DATA);
836 else
837 reg &= ~FM801_GPIO_GP(TEA_256PCPR_DATA);
838 outw(reg, FM801_REG(chip, GPIO_CTRL));
839 udelay(1);
840 reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
841 outw(reg, FM801_REG(chip, GPIO_CTRL));
842 reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
843 outw(reg, FM801_REG(chip, GPIO_CTRL));
844 udelay(1);
845 }
846
847
848 reg |= FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE) |
849 FM801_GPIO_GP(TEA_256PCPR_DATA);
850 outw(reg, FM801_REG(chip, GPIO_CTRL));
851 spin_unlock_irq(&chip->reg_lock);
852}
853
854static unsigned int snd_fm801_tea575x_256pcpr_read(struct snd_tea575x *tea)
855{
856 struct fm801 *chip = tea->private_data;
857 unsigned short reg;
858 unsigned int val = 0;
859 int i;
860
861 spin_lock_irq(&chip->reg_lock);
862 reg = inw(FM801_REG(chip, GPIO_CTRL));
863
864 reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
865 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
866 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK) |
867 FM801_GPIO_GD(TEA_256PCPR_DATA) |
868 FM801_GPIO_GP(TEA_256PCPR_DATA) |
869 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE);
870
871
872 reg &= ~(FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
873 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
874 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK));
875
876 for (i = 0; i < 24; i++) {
877 reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
878 outw(reg, FM801_REG(chip, GPIO_CTRL));
879 udelay(1);
880 reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
881 outw(reg, FM801_REG(chip, GPIO_CTRL));
882 udelay(1);
883 val <<= 1;
884 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCPR_DATA))
885 val |= 1;
886 }
887
888 spin_unlock_irq(&chip->reg_lock);
889
890 return val;
891}
892
893
894#define TEA_64PCR_BUS_CLOCK 0
895#define TEA_64PCR_WRITE_ENABLE 1
896#define TEA_64PCR_DATA 2
897
898static void snd_fm801_tea575x_64pcr_write(struct snd_tea575x *tea, unsigned int val)
899{
900 struct fm801 *chip = tea->private_data;
901 unsigned short reg;
902 int i = 25;
903
904 spin_lock_irq(&chip->reg_lock);
905 reg = inw(FM801_REG(chip, GPIO_CTRL));
906
907 reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
908 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
909 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK);
910
911
912 reg &= ~(FM801_GPIO_GD(TEA_64PCR_DATA) |
913 FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
914 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
915 FM801_GPIO_GP(TEA_64PCR_DATA) |
916 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK) |
917 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE));
918 outw(reg, FM801_REG(chip, GPIO_CTRL));
919 udelay(1);
920
921 while (i--) {
922 if (val & (1 << i))
923 reg |= FM801_GPIO_GP(TEA_64PCR_DATA);
924 else
925 reg &= ~FM801_GPIO_GP(TEA_64PCR_DATA);
926 outw(reg, FM801_REG(chip, GPIO_CTRL));
927 udelay(1);
928 reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
929 outw(reg, FM801_REG(chip, GPIO_CTRL));
930 reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
931 outw(reg, FM801_REG(chip, GPIO_CTRL));
932 udelay(1);
933 }
934
935
936 reg |= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE) |
937 FM801_GPIO_GP(TEA_64PCR_DATA);
938 outw(reg, FM801_REG(chip, GPIO_CTRL));
939 spin_unlock_irq(&chip->reg_lock);
940}
941
942static unsigned int snd_fm801_tea575x_64pcr_read(struct snd_tea575x *tea)
943{
944 struct fm801 *chip = tea->private_data;
945 unsigned short reg;
946 unsigned int val = 0;
947 int i;
948
949 spin_lock_irq(&chip->reg_lock);
950 reg = inw(FM801_REG(chip, GPIO_CTRL));
951
952 reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
953 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
954 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK) |
955 FM801_GPIO_GD(TEA_64PCR_DATA) |
956 FM801_GPIO_GP(TEA_64PCR_DATA) |
957 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
958
959
960 reg &= ~(FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
961 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
962 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK));
963
964 for (i = 0; i < 24; i++) {
965 reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
966 outw(reg, FM801_REG(chip, GPIO_CTRL));
967 udelay(1);
968 reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
969 outw(reg, FM801_REG(chip, GPIO_CTRL));
970 udelay(1);
971 val <<= 1;
972 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_64PCR_DATA))
973 val |= 1;
974 }
975
976 spin_unlock_irq(&chip->reg_lock);
977
978 return val;
979}
980
981static void snd_fm801_tea575x_64pcr_mute(struct snd_tea575x *tea,
982 unsigned int mute)
983{
984 struct fm801 *chip = tea->private_data;
985 unsigned short reg;
986
987 spin_lock_irq(&chip->reg_lock);
988
989 reg = inw(FM801_REG(chip, GPIO_CTRL));
990 if (mute)
991
992 reg &= ~FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
993 else
994
995 reg |= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
996 outw(reg, FM801_REG(chip, GPIO_CTRL));
997 udelay(1);
998
999 spin_unlock_irq(&chip->reg_lock);
1000}
1001
1002static struct snd_tea575x_ops snd_fm801_tea_ops[3] = {
1003 {
1004
1005 .write = snd_fm801_tea575x_256pcs_write,
1006 .read = snd_fm801_tea575x_256pcs_read,
1007 },
1008 {
1009
1010 .write = snd_fm801_tea575x_256pcpr_write,
1011 .read = snd_fm801_tea575x_256pcpr_read,
1012 },
1013 {
1014
1015 .write = snd_fm801_tea575x_64pcr_write,
1016 .read = snd_fm801_tea575x_64pcr_read,
1017 .mute = snd_fm801_tea575x_64pcr_mute,
1018 }
1019};
1020#endif
1021
1022
1023
1024
1025
1026#define FM801_SINGLE(xname, reg, shift, mask, invert) \
1027{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
1028 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
1029 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1030
1031static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
1032 struct snd_ctl_elem_info *uinfo)
1033{
1034 int mask = (kcontrol->private_value >> 16) & 0xff;
1035
1036 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1037 uinfo->count = 1;
1038 uinfo->value.integer.min = 0;
1039 uinfo->value.integer.max = mask;
1040 return 0;
1041}
1042
1043static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
1044 struct snd_ctl_elem_value *ucontrol)
1045{
1046 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1047 int reg = kcontrol->private_value & 0xff;
1048 int shift = (kcontrol->private_value >> 8) & 0xff;
1049 int mask = (kcontrol->private_value >> 16) & 0xff;
1050 int invert = (kcontrol->private_value >> 24) & 0xff;
1051
1052 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
1053 if (invert)
1054 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1055 return 0;
1056}
1057
1058static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
1059 struct snd_ctl_elem_value *ucontrol)
1060{
1061 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1062 int reg = kcontrol->private_value & 0xff;
1063 int shift = (kcontrol->private_value >> 8) & 0xff;
1064 int mask = (kcontrol->private_value >> 16) & 0xff;
1065 int invert = (kcontrol->private_value >> 24) & 0xff;
1066 unsigned short val;
1067
1068 val = (ucontrol->value.integer.value[0] & mask);
1069 if (invert)
1070 val = mask - val;
1071 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
1072}
1073
1074#define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
1075{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
1076 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
1077 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
1078#define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
1079{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1080 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1081 .name = xname, .info = snd_fm801_info_double, \
1082 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
1083 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
1084 .tlv = { .p = (xtlv) } }
1085
1086static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
1087 struct snd_ctl_elem_info *uinfo)
1088{
1089 int mask = (kcontrol->private_value >> 16) & 0xff;
1090
1091 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1092 uinfo->count = 2;
1093 uinfo->value.integer.min = 0;
1094 uinfo->value.integer.max = mask;
1095 return 0;
1096}
1097
1098static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
1099 struct snd_ctl_elem_value *ucontrol)
1100{
1101 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1102 int reg = kcontrol->private_value & 0xff;
1103 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
1104 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
1105 int mask = (kcontrol->private_value >> 16) & 0xff;
1106 int invert = (kcontrol->private_value >> 24) & 0xff;
1107
1108 spin_lock_irq(&chip->reg_lock);
1109 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
1110 ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
1111 spin_unlock_irq(&chip->reg_lock);
1112 if (invert) {
1113 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1114 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1115 }
1116 return 0;
1117}
1118
1119static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
1120 struct snd_ctl_elem_value *ucontrol)
1121{
1122 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1123 int reg = kcontrol->private_value & 0xff;
1124 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
1125 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
1126 int mask = (kcontrol->private_value >> 16) & 0xff;
1127 int invert = (kcontrol->private_value >> 24) & 0xff;
1128 unsigned short val1, val2;
1129
1130 val1 = ucontrol->value.integer.value[0] & mask;
1131 val2 = ucontrol->value.integer.value[1] & mask;
1132 if (invert) {
1133 val1 = mask - val1;
1134 val2 = mask - val2;
1135 }
1136 return snd_fm801_update_bits(chip, reg,
1137 (mask << shift_left) | (mask << shift_right),
1138 (val1 << shift_left ) | (val2 << shift_right));
1139}
1140
1141static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
1142 struct snd_ctl_elem_info *uinfo)
1143{
1144 static char *texts[5] = {
1145 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
1146 };
1147
1148 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1149 uinfo->count = 1;
1150 uinfo->value.enumerated.items = 5;
1151 if (uinfo->value.enumerated.item > 4)
1152 uinfo->value.enumerated.item = 4;
1153 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1154 return 0;
1155}
1156
1157static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
1158 struct snd_ctl_elem_value *ucontrol)
1159{
1160 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1161 unsigned short val;
1162
1163 val = inw(FM801_REG(chip, REC_SRC)) & 7;
1164 if (val > 4)
1165 val = 4;
1166 ucontrol->value.enumerated.item[0] = val;
1167 return 0;
1168}
1169
1170static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
1171 struct snd_ctl_elem_value *ucontrol)
1172{
1173 struct fm801 *chip = snd_kcontrol_chip(kcontrol);
1174 unsigned short val;
1175
1176 if ((val = ucontrol->value.enumerated.item[0]) > 4)
1177 return -EINVAL;
1178 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
1179}
1180
1181static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
1182
1183#define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
1184
1185static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = {
1186FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
1187 db_scale_dsp),
1188FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
1189FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
1190 db_scale_dsp),
1191FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
1192FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
1193 db_scale_dsp),
1194FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
1195{
1196 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1197 .name = "Digital Capture Source",
1198 .info = snd_fm801_info_mux,
1199 .get = snd_fm801_get_mux,
1200 .put = snd_fm801_put_mux,
1201}
1202};
1203
1204#define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
1205
1206static struct snd_kcontrol_new snd_fm801_controls_multi[] __devinitdata = {
1207FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1208FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
1209FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
1210FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
1211FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
1212FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
1213};
1214
1215static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1216{
1217 struct fm801 *chip = bus->private_data;
1218 chip->ac97_bus = NULL;
1219}
1220
1221static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
1222{
1223 struct fm801 *chip = ac97->private_data;
1224 if (ac97->num == 0) {
1225 chip->ac97 = NULL;
1226 } else {
1227 chip->ac97_sec = NULL;
1228 }
1229}
1230
1231static int __devinit snd_fm801_mixer(struct fm801 *chip)
1232{
1233 struct snd_ac97_template ac97;
1234 unsigned int i;
1235 int err;
1236 static struct snd_ac97_bus_ops ops = {
1237 .write = snd_fm801_codec_write,
1238 .read = snd_fm801_codec_read,
1239 };
1240
1241 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1242 return err;
1243 chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
1244
1245 memset(&ac97, 0, sizeof(ac97));
1246 ac97.private_data = chip;
1247 ac97.private_free = snd_fm801_mixer_free_ac97;
1248 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1249 return err;
1250 if (chip->secondary) {
1251 ac97.num = 1;
1252 ac97.addr = chip->secondary_addr;
1253 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1254 return err;
1255 }
1256 for (i = 0; i < FM801_CONTROLS; i++)
1257 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
1258 if (chip->multichannel) {
1259 for (i = 0; i < FM801_CONTROLS_MULTI; i++)
1260 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1261 }
1262 return 0;
1263}
1264
1265
1266
1267
1268
1269static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
1270 unsigned short reg, unsigned long waits)
1271{
1272 unsigned long timeout = jiffies + waits;
1273
1274 outw(FM801_AC97_READ | (codec_id << FM801_AC97_ADDR_SHIFT) | reg,
1275 FM801_REG(chip, AC97_CMD));
1276 udelay(5);
1277 do {
1278 if ((inw(FM801_REG(chip, AC97_CMD)) & (FM801_AC97_VALID|FM801_AC97_BUSY))
1279 == FM801_AC97_VALID)
1280 return 0;
1281 schedule_timeout_uninterruptible(1);
1282 } while (time_after(timeout, jiffies));
1283 return -EIO;
1284}
1285
1286static int snd_fm801_chip_init(struct fm801 *chip, int resume)
1287{
1288 unsigned short cmdw;
1289
1290 if (chip->tea575x_tuner & 0x0010)
1291 goto __ac97_ok;
1292
1293
1294 outw((1<<5) | (1<<6), FM801_REG(chip, CODEC_CTRL));
1295 inw(FM801_REG(chip, CODEC_CTRL));
1296 udelay(100);
1297 outw(0, FM801_REG(chip, CODEC_CTRL));
1298
1299 if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0) {
1300 snd_printk(KERN_ERR "Primary AC'97 codec not found\n");
1301 if (! resume)
1302 return -EIO;
1303 }
1304
1305 if (chip->multichannel) {
1306 if (chip->secondary_addr) {
1307 wait_for_codec(chip, chip->secondary_addr,
1308 AC97_VENDOR_ID1, msecs_to_jiffies(50));
1309 } else {
1310
1311
1312 int i;
1313 for (i = 3; i > 0; i--) {
1314 if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
1315 msecs_to_jiffies(50))) {
1316 cmdw = inw(FM801_REG(chip, AC97_DATA));
1317 if (cmdw != 0xffff && cmdw != 0) {
1318 chip->secondary = 1;
1319 chip->secondary_addr = i;
1320 break;
1321 }
1322 }
1323 }
1324 }
1325
1326
1327
1328 wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
1329 }
1330
1331 __ac97_ok:
1332
1333
1334 outw(0x0808, FM801_REG(chip, PCM_VOL));
1335 outw(0x9f1f, FM801_REG(chip, FM_VOL));
1336 outw(0x8808, FM801_REG(chip, I2S_VOL));
1337
1338
1339 outw(0x0003, FM801_REG(chip, I2S_MODE));
1340
1341
1342 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1343 if (chip->irq < 0)
1344 cmdw |= 0x00c3;
1345 else
1346 cmdw &= ~0x0083;
1347 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1348
1349
1350 outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS));
1351
1352 return 0;
1353}
1354
1355
1356static int snd_fm801_free(struct fm801 *chip)
1357{
1358 unsigned short cmdw;
1359
1360 if (chip->irq < 0)
1361 goto __end_hw;
1362
1363
1364 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1365 cmdw |= 0x00c3;
1366 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1367
1368 __end_hw:
1369#ifdef TEA575X_RADIO
1370 snd_tea575x_exit(&chip->tea);
1371#endif
1372 if (chip->irq >= 0)
1373 free_irq(chip->irq, chip);
1374 pci_release_regions(chip->pci);
1375 pci_disable_device(chip->pci);
1376
1377 kfree(chip);
1378 return 0;
1379}
1380
1381static int snd_fm801_dev_free(struct snd_device *device)
1382{
1383 struct fm801 *chip = device->device_data;
1384 return snd_fm801_free(chip);
1385}
1386
1387static int __devinit snd_fm801_create(struct snd_card *card,
1388 struct pci_dev * pci,
1389 int tea575x_tuner,
1390 struct fm801 ** rchip)
1391{
1392 struct fm801 *chip;
1393 int err;
1394 static struct snd_device_ops ops = {
1395 .dev_free = snd_fm801_dev_free,
1396 };
1397
1398 *rchip = NULL;
1399 if ((err = pci_enable_device(pci)) < 0)
1400 return err;
1401 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1402 if (chip == NULL) {
1403 pci_disable_device(pci);
1404 return -ENOMEM;
1405 }
1406 spin_lock_init(&chip->reg_lock);
1407 chip->card = card;
1408 chip->pci = pci;
1409 chip->irq = -1;
1410 chip->tea575x_tuner = tea575x_tuner;
1411 if ((err = pci_request_regions(pci, "FM801")) < 0) {
1412 kfree(chip);
1413 pci_disable_device(pci);
1414 return err;
1415 }
1416 chip->port = pci_resource_start(pci, 0);
1417 if ((tea575x_tuner & 0x0010) == 0) {
1418 if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED,
1419 "FM801", chip)) {
1420 snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq);
1421 snd_fm801_free(chip);
1422 return -EBUSY;
1423 }
1424 chip->irq = pci->irq;
1425 pci_set_master(pci);
1426 }
1427
1428 if (pci->revision >= 0xb1)
1429 chip->multichannel = 1;
1430
1431 snd_fm801_chip_init(chip, 0);
1432
1433 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1434 snd_fm801_free(chip);
1435 return err;
1436 }
1437
1438 snd_card_set_dev(card, &pci->dev);
1439
1440#ifdef TEA575X_RADIO
1441 if (tea575x_tuner > 0 && (tea575x_tuner & 0x000f) < 4) {
1442 chip->tea.dev_nr = tea575x_tuner >> 16;
1443 chip->tea.card = card;
1444 chip->tea.freq_fixup = 10700;
1445 chip->tea.private_data = chip;
1446 chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & 0x000f) - 1];
1447 snd_tea575x_init(&chip->tea);
1448 }
1449#endif
1450
1451 *rchip = chip;
1452 return 0;
1453}
1454
1455static int __devinit snd_card_fm801_probe(struct pci_dev *pci,
1456 const struct pci_device_id *pci_id)
1457{
1458 static int dev;
1459 struct snd_card *card;
1460 struct fm801 *chip;
1461 struct snd_opl3 *opl3;
1462 int err;
1463
1464 if (dev >= SNDRV_CARDS)
1465 return -ENODEV;
1466 if (!enable[dev]) {
1467 dev++;
1468 return -ENOENT;
1469 }
1470
1471 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
1472 if (err < 0)
1473 return err;
1474 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], &chip)) < 0) {
1475 snd_card_free(card);
1476 return err;
1477 }
1478 card->private_data = chip;
1479
1480 strcpy(card->driver, "FM801");
1481 strcpy(card->shortname, "ForteMedia FM801-");
1482 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1483 sprintf(card->longname, "%s at 0x%lx, irq %i",
1484 card->shortname, chip->port, chip->irq);
1485
1486 if (tea575x_tuner[dev] & 0x0010)
1487 goto __fm801_tuner_only;
1488
1489 if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
1490 snd_card_free(card);
1491 return err;
1492 }
1493 if ((err = snd_fm801_mixer(chip)) < 0) {
1494 snd_card_free(card);
1495 return err;
1496 }
1497 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1498 FM801_REG(chip, MPU401_DATA),
1499 MPU401_INFO_INTEGRATED,
1500 chip->irq, 0, &chip->rmidi)) < 0) {
1501 snd_card_free(card);
1502 return err;
1503 }
1504 if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0),
1505 FM801_REG(chip, OPL3_BANK1),
1506 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1507 snd_card_free(card);
1508 return err;
1509 }
1510 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1511 snd_card_free(card);
1512 return err;
1513 }
1514
1515 __fm801_tuner_only:
1516 if ((err = snd_card_register(card)) < 0) {
1517 snd_card_free(card);
1518 return err;
1519 }
1520 pci_set_drvdata(pci, card);
1521 dev++;
1522 return 0;
1523}
1524
1525static void __devexit snd_card_fm801_remove(struct pci_dev *pci)
1526{
1527 snd_card_free(pci_get_drvdata(pci));
1528 pci_set_drvdata(pci, NULL);
1529}
1530
1531#ifdef CONFIG_PM
1532static unsigned char saved_regs[] = {
1533 FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
1534 FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
1535 FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
1536 FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
1537};
1538
1539static int snd_fm801_suspend(struct pci_dev *pci, pm_message_t state)
1540{
1541 struct snd_card *card = pci_get_drvdata(pci);
1542 struct fm801 *chip = card->private_data;
1543 int i;
1544
1545 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1546 snd_pcm_suspend_all(chip->pcm);
1547 snd_ac97_suspend(chip->ac97);
1548 snd_ac97_suspend(chip->ac97_sec);
1549 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1550 chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
1551
1552
1553 pci_disable_device(pci);
1554 pci_save_state(pci);
1555 pci_set_power_state(pci, pci_choose_state(pci, state));
1556 return 0;
1557}
1558
1559static int snd_fm801_resume(struct pci_dev *pci)
1560{
1561 struct snd_card *card = pci_get_drvdata(pci);
1562 struct fm801 *chip = card->private_data;
1563 int i;
1564
1565 pci_set_power_state(pci, PCI_D0);
1566 pci_restore_state(pci);
1567 if (pci_enable_device(pci) < 0) {
1568 printk(KERN_ERR "fm801: pci_enable_device failed, "
1569 "disabling device\n");
1570 snd_card_disconnect(card);
1571 return -EIO;
1572 }
1573 pci_set_master(pci);
1574
1575 snd_fm801_chip_init(chip, 1);
1576 snd_ac97_resume(chip->ac97);
1577 snd_ac97_resume(chip->ac97_sec);
1578 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
1579 outw(chip->saved_regs[i], chip->port + saved_regs[i]);
1580
1581 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1582 return 0;
1583}
1584#endif
1585
1586static struct pci_driver driver = {
1587 .name = "FM801",
1588 .id_table = snd_fm801_ids,
1589 .probe = snd_card_fm801_probe,
1590 .remove = __devexit_p(snd_card_fm801_remove),
1591#ifdef CONFIG_PM
1592 .suspend = snd_fm801_suspend,
1593 .resume = snd_fm801_resume,
1594#endif
1595};
1596
1597static int __init alsa_card_fm801_init(void)
1598{
1599 return pci_register_driver(&driver);
1600}
1601
1602static void __exit alsa_card_fm801_exit(void)
1603{
1604 pci_unregister_driver(&driver);
1605}
1606
1607module_init(alsa_card_fm801_init)
1608module_exit(alsa_card_fm801_exit)
1609
