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35#include <linux/init.h>
36#include <linux/interrupt.h>
37#include <linux/pci.h>
38#include <linux/slab.h>
39#include <linux/gameport.h>
40#include <linux/module.h>
41#include <linux/delay.h>
42#include <linux/dma-mapping.h>
43#include <linux/io.h>
44#include <sound/core.h>
45#include <sound/control.h>
46#include <sound/pcm.h>
47#include <sound/opl3.h>
48#include <sound/mpu401.h>
49#include <sound/initval.h>
50#include <sound/tlv.h>
51
52MODULE_AUTHOR("Jaromir Koutek <miri@punknet.cz>");
53MODULE_DESCRIPTION("ESS Solo-1");
54MODULE_LICENSE("GPL");
55
56#if IS_REACHABLE(CONFIG_GAMEPORT)
57#define SUPPORT_JOYSTICK 1
58#endif
59
60static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
61static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
62static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
63
64module_param_array(index, int, NULL, 0444);
65MODULE_PARM_DESC(index, "Index value for ESS Solo-1 soundcard.");
66module_param_array(id, charp, NULL, 0444);
67MODULE_PARM_DESC(id, "ID string for ESS Solo-1 soundcard.");
68module_param_array(enable, bool, NULL, 0444);
69MODULE_PARM_DESC(enable, "Enable ESS Solo-1 soundcard.");
70
71#define SLIO_REG(chip, x) ((chip)->io_port + ESSIO_REG_##x)
72
73#define SLDM_REG(chip, x) ((chip)->ddma_port + ESSDM_REG_##x)
74
75#define SLSB_REG(chip, x) ((chip)->sb_port + ESSSB_REG_##x)
76
77#define SL_PCI_LEGACYCONTROL 0x40
78#define SL_PCI_CONFIG 0x50
79#define SL_PCI_DDMACONTROL 0x60
80
81#define ESSIO_REG_AUDIO2DMAADDR 0
82#define ESSIO_REG_AUDIO2DMACOUNT 4
83#define ESSIO_REG_AUDIO2MODE 6
84#define ESSIO_REG_IRQCONTROL 7
85
86#define ESSDM_REG_DMAADDR 0x00
87#define ESSDM_REG_DMACOUNT 0x04
88#define ESSDM_REG_DMACOMMAND 0x08
89#define ESSDM_REG_DMASTATUS 0x08
90#define ESSDM_REG_DMAMODE 0x0b
91#define ESSDM_REG_DMACLEAR 0x0d
92#define ESSDM_REG_DMAMASK 0x0f
93
94#define ESSSB_REG_FMLOWADDR 0x00
95#define ESSSB_REG_FMHIGHADDR 0x02
96#define ESSSB_REG_MIXERADDR 0x04
97#define ESSSB_REG_MIXERDATA 0x05
98
99#define ESSSB_IREG_AUDIO1 0x14
100#define ESSSB_IREG_MICMIX 0x1a
101#define ESSSB_IREG_RECSRC 0x1c
102#define ESSSB_IREG_MASTER 0x32
103#define ESSSB_IREG_FM 0x36
104#define ESSSB_IREG_AUXACD 0x38
105#define ESSSB_IREG_AUXB 0x3a
106#define ESSSB_IREG_PCSPEAKER 0x3c
107#define ESSSB_IREG_LINE 0x3e
108#define ESSSB_IREG_SPATCONTROL 0x50
109#define ESSSB_IREG_SPATLEVEL 0x52
110#define ESSSB_IREG_MASTER_LEFT 0x60
111#define ESSSB_IREG_MASTER_RIGHT 0x62
112#define ESSSB_IREG_MPU401CONTROL 0x64
113#define ESSSB_IREG_MICMIXRECORD 0x68
114#define ESSSB_IREG_AUDIO2RECORD 0x69
115#define ESSSB_IREG_AUXACDRECORD 0x6a
116#define ESSSB_IREG_FMRECORD 0x6b
117#define ESSSB_IREG_AUXBRECORD 0x6c
118#define ESSSB_IREG_MONO 0x6d
119#define ESSSB_IREG_LINERECORD 0x6e
120#define ESSSB_IREG_MONORECORD 0x6f
121#define ESSSB_IREG_AUDIO2SAMPLE 0x70
122#define ESSSB_IREG_AUDIO2MODE 0x71
123#define ESSSB_IREG_AUDIO2FILTER 0x72
124#define ESSSB_IREG_AUDIO2TCOUNTL 0x74
125#define ESSSB_IREG_AUDIO2TCOUNTH 0x76
126#define ESSSB_IREG_AUDIO2CONTROL1 0x78
127#define ESSSB_IREG_AUDIO2CONTROL2 0x7a
128#define ESSSB_IREG_AUDIO2 0x7c
129
130#define ESSSB_REG_RESET 0x06
131
132#define ESSSB_REG_READDATA 0x0a
133#define ESSSB_REG_WRITEDATA 0x0c
134#define ESSSB_REG_READSTATUS 0x0c
135
136#define ESSSB_REG_STATUS 0x0e
137
138#define ESS_CMD_EXTSAMPLERATE 0xa1
139#define ESS_CMD_FILTERDIV 0xa2
140#define ESS_CMD_DMACNTRELOADL 0xa4
141#define ESS_CMD_DMACNTRELOADH 0xa5
142#define ESS_CMD_ANALOGCONTROL 0xa8
143#define ESS_CMD_IRQCONTROL 0xb1
144#define ESS_CMD_DRQCONTROL 0xb2
145#define ESS_CMD_RECLEVEL 0xb4
146#define ESS_CMD_SETFORMAT 0xb6
147#define ESS_CMD_SETFORMAT2 0xb7
148#define ESS_CMD_DMACONTROL 0xb8
149#define ESS_CMD_DMATYPE 0xb9
150#define ESS_CMD_OFFSETLEFT 0xba
151#define ESS_CMD_OFFSETRIGHT 0xbb
152#define ESS_CMD_READREG 0xc0
153#define ESS_CMD_ENABLEEXT 0xc6
154#define ESS_CMD_PAUSEDMA 0xd0
155#define ESS_CMD_ENABLEAUDIO1 0xd1
156#define ESS_CMD_STOPAUDIO1 0xd3
157#define ESS_CMD_AUDIO1STATUS 0xd8
158#define ESS_CMD_CONTDMA 0xd4
159#define ESS_CMD_TESTIRQ 0xf2
160
161#define ESS_RECSRC_MIC 0
162#define ESS_RECSRC_AUXACD 2
163#define ESS_RECSRC_AUXB 5
164#define ESS_RECSRC_LINE 6
165#define ESS_RECSRC_NONE 7
166
167#define DAC1 0x01
168#define ADC1 0x02
169#define DAC2 0x04
170
171
172
173
174
175#define SAVED_REG_SIZE 32
176
177struct es1938 {
178 int irq;
179
180 unsigned long io_port;
181 unsigned long sb_port;
182 unsigned long vc_port;
183 unsigned long mpu_port;
184 unsigned long game_port;
185 unsigned long ddma_port;
186
187 unsigned char irqmask;
188 unsigned char revision;
189
190 struct snd_kcontrol *hw_volume;
191 struct snd_kcontrol *hw_switch;
192 struct snd_kcontrol *master_volume;
193 struct snd_kcontrol *master_switch;
194
195 struct pci_dev *pci;
196 struct snd_card *card;
197 struct snd_pcm *pcm;
198 struct snd_pcm_substream *capture_substream;
199 struct snd_pcm_substream *playback1_substream;
200 struct snd_pcm_substream *playback2_substream;
201 struct snd_rawmidi *rmidi;
202
203 unsigned int dma1_size;
204 unsigned int dma2_size;
205 unsigned int dma1_start;
206 unsigned int dma2_start;
207 unsigned int dma1_shift;
208 unsigned int dma2_shift;
209 unsigned int last_capture_dmaaddr;
210 unsigned int active;
211
212 spinlock_t reg_lock;
213 spinlock_t mixer_lock;
214 struct snd_info_entry *proc_entry;
215
216#ifdef SUPPORT_JOYSTICK
217 struct gameport *gameport;
218#endif
219#ifdef CONFIG_PM_SLEEP
220 unsigned char saved_regs[SAVED_REG_SIZE];
221#endif
222};
223
224static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id);
225
226static const struct pci_device_id snd_es1938_ids[] = {
227 { PCI_VDEVICE(ESS, 0x1969), 0, },
228 { 0, }
229};
230
231MODULE_DEVICE_TABLE(pci, snd_es1938_ids);
232
233#define RESET_LOOP_TIMEOUT 0x10000
234#define WRITE_LOOP_TIMEOUT 0x10000
235#define GET_LOOP_TIMEOUT 0x01000
236
237
238
239
240static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val)
241{
242 unsigned long flags;
243 spin_lock_irqsave(&chip->mixer_lock, flags);
244 outb(reg, SLSB_REG(chip, MIXERADDR));
245 outb(val, SLSB_REG(chip, MIXERDATA));
246 spin_unlock_irqrestore(&chip->mixer_lock, flags);
247 dev_dbg(chip->card->dev, "Mixer reg %02x set to %02x\n", reg, val);
248}
249
250
251
252
253static int snd_es1938_mixer_read(struct es1938 *chip, unsigned char reg)
254{
255 int data;
256 unsigned long flags;
257 spin_lock_irqsave(&chip->mixer_lock, flags);
258 outb(reg, SLSB_REG(chip, MIXERADDR));
259 data = inb(SLSB_REG(chip, MIXERDATA));
260 spin_unlock_irqrestore(&chip->mixer_lock, flags);
261 dev_dbg(chip->card->dev, "Mixer reg %02x now is %02x\n", reg, data);
262 return data;
263}
264
265
266
267
268static int snd_es1938_mixer_bits(struct es1938 *chip, unsigned char reg,
269 unsigned char mask, unsigned char val)
270{
271 unsigned long flags;
272 unsigned char old, new, oval;
273 spin_lock_irqsave(&chip->mixer_lock, flags);
274 outb(reg, SLSB_REG(chip, MIXERADDR));
275 old = inb(SLSB_REG(chip, MIXERDATA));
276 oval = old & mask;
277 if (val != oval) {
278 new = (old & ~mask) | (val & mask);
279 outb(new, SLSB_REG(chip, MIXERDATA));
280 dev_dbg(chip->card->dev,
281 "Mixer reg %02x was %02x, set to %02x\n",
282 reg, old, new);
283 }
284 spin_unlock_irqrestore(&chip->mixer_lock, flags);
285 return oval;
286}
287
288
289
290
291static void snd_es1938_write_cmd(struct es1938 *chip, unsigned char cmd)
292{
293 int i;
294 unsigned char v;
295 for (i = 0; i < WRITE_LOOP_TIMEOUT; i++) {
296 v = inb(SLSB_REG(chip, READSTATUS));
297 if (!(v & 0x80)) {
298 outb(cmd, SLSB_REG(chip, WRITEDATA));
299 return;
300 }
301 }
302 dev_err(chip->card->dev,
303 "snd_es1938_write_cmd timeout (0x02%x/0x02%x)\n", cmd, v);
304}
305
306
307
308
309static int snd_es1938_get_byte(struct es1938 *chip)
310{
311 int i;
312 unsigned char v;
313 for (i = GET_LOOP_TIMEOUT; i; i--) {
314 v = inb(SLSB_REG(chip, STATUS));
315 if (v & 0x80)
316 return inb(SLSB_REG(chip, READDATA));
317 }
318 dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v);
319 return -ENODEV;
320}
321
322
323
324
325static void snd_es1938_write(struct es1938 *chip, unsigned char reg, unsigned char val)
326{
327 unsigned long flags;
328 spin_lock_irqsave(&chip->reg_lock, flags);
329 snd_es1938_write_cmd(chip, reg);
330 snd_es1938_write_cmd(chip, val);
331 spin_unlock_irqrestore(&chip->reg_lock, flags);
332 dev_dbg(chip->card->dev, "Reg %02x set to %02x\n", reg, val);
333}
334
335
336
337
338static unsigned char snd_es1938_read(struct es1938 *chip, unsigned char reg)
339{
340 unsigned char val;
341 unsigned long flags;
342 spin_lock_irqsave(&chip->reg_lock, flags);
343 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
344 snd_es1938_write_cmd(chip, reg);
345 val = snd_es1938_get_byte(chip);
346 spin_unlock_irqrestore(&chip->reg_lock, flags);
347 dev_dbg(chip->card->dev, "Reg %02x now is %02x\n", reg, val);
348 return val;
349}
350
351
352
353
354static int snd_es1938_bits(struct es1938 *chip, unsigned char reg, unsigned char mask,
355 unsigned char val)
356{
357 unsigned long flags;
358 unsigned char old, new, oval;
359 spin_lock_irqsave(&chip->reg_lock, flags);
360 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
361 snd_es1938_write_cmd(chip, reg);
362 old = snd_es1938_get_byte(chip);
363 oval = old & mask;
364 if (val != oval) {
365 snd_es1938_write_cmd(chip, reg);
366 new = (old & ~mask) | (val & mask);
367 snd_es1938_write_cmd(chip, new);
368 dev_dbg(chip->card->dev, "Reg %02x was %02x, set to %02x\n",
369 reg, old, new);
370 }
371 spin_unlock_irqrestore(&chip->reg_lock, flags);
372 return oval;
373}
374
375
376
377
378static void snd_es1938_reset(struct es1938 *chip)
379{
380 int i;
381
382 outb(3, SLSB_REG(chip, RESET));
383 inb(SLSB_REG(chip, RESET));
384 outb(0, SLSB_REG(chip, RESET));
385 for (i = 0; i < RESET_LOOP_TIMEOUT; i++) {
386 if (inb(SLSB_REG(chip, STATUS)) & 0x80) {
387 if (inb(SLSB_REG(chip, READDATA)) == 0xaa)
388 goto __next;
389 }
390 }
391 dev_err(chip->card->dev, "ESS Solo-1 reset failed\n");
392
393 __next:
394 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEEXT);
395
396
397 snd_es1938_write(chip, ESS_CMD_DMATYPE, 2);
398
399
400
401
402 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2MODE, 0x32);
403
404 snd_es1938_bits(chip, ESS_CMD_IRQCONTROL, 0xf0, 0x50);
405 snd_es1938_bits(chip, ESS_CMD_DRQCONTROL, 0xf0, 0x50);
406 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEAUDIO1);
407
408 snd_es1938_mixer_write(chip, 0x54, 0x8f);
409 snd_es1938_mixer_write(chip, 0x56, 0x95);
410 snd_es1938_mixer_write(chip, 0x58, 0x94);
411 snd_es1938_mixer_write(chip, 0x5a, 0x80);
412}
413
414
415
416
417static void snd_es1938_reset_fifo(struct es1938 *chip)
418{
419 outb(2, SLSB_REG(chip, RESET));
420 outb(0, SLSB_REG(chip, RESET));
421}
422
423static const struct snd_ratnum clocks[2] = {
424 {
425 .num = 793800,
426 .den_min = 1,
427 .den_max = 128,
428 .den_step = 1,
429 },
430 {
431 .num = 768000,
432 .den_min = 1,
433 .den_max = 128,
434 .den_step = 1,
435 }
436};
437
438static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
439 .nrats = 2,
440 .rats = clocks,
441};
442
443
444static void snd_es1938_rate_set(struct es1938 *chip,
445 struct snd_pcm_substream *substream,
446 int mode)
447{
448 unsigned int bits, div0;
449 struct snd_pcm_runtime *runtime = substream->runtime;
450 if (runtime->rate_num == clocks[0].num)
451 bits = 128 - runtime->rate_den;
452 else
453 bits = 256 - runtime->rate_den;
454
455
456 div0 = 256 - 7160000*20/(8*82*runtime->rate);
457
458 if (mode == DAC2) {
459 snd_es1938_mixer_write(chip, 0x70, bits);
460 snd_es1938_mixer_write(chip, 0x72, div0);
461 } else {
462 snd_es1938_write(chip, 0xA1, bits);
463 snd_es1938_write(chip, 0xA2, div0);
464 }
465}
466
467
468
469
470
471static void snd_es1938_playback1_setdma(struct es1938 *chip)
472{
473 outb(0x00, SLIO_REG(chip, AUDIO2MODE));
474 outl(chip->dma2_start, SLIO_REG(chip, AUDIO2DMAADDR));
475 outw(0, SLIO_REG(chip, AUDIO2DMACOUNT));
476 outw(chip->dma2_size, SLIO_REG(chip, AUDIO2DMACOUNT));
477}
478
479static void snd_es1938_playback2_setdma(struct es1938 *chip)
480{
481
482 outb(0xc4, SLDM_REG(chip, DMACOMMAND));
483
484 outb(0, SLDM_REG(chip, DMACLEAR));
485
486 outb(1, SLDM_REG(chip, DMAMASK));
487 outb(0x18, SLDM_REG(chip, DMAMODE));
488 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
489 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
490
491 outb(0, SLDM_REG(chip, DMAMASK));
492}
493
494static void snd_es1938_capture_setdma(struct es1938 *chip)
495{
496
497 outb(0xc4, SLDM_REG(chip, DMACOMMAND));
498
499 outb(0, SLDM_REG(chip, DMACLEAR));
500
501 outb(1, SLDM_REG(chip, DMAMASK));
502 outb(0x14, SLDM_REG(chip, DMAMODE));
503 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
504 chip->last_capture_dmaaddr = chip->dma1_start;
505 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
506
507 outb(0, SLDM_REG(chip, DMAMASK));
508}
509
510
511
512
513
514
515static int snd_es1938_capture_trigger(struct snd_pcm_substream *substream,
516 int cmd)
517{
518 struct es1938 *chip = snd_pcm_substream_chip(substream);
519 int val;
520 switch (cmd) {
521 case SNDRV_PCM_TRIGGER_START:
522 case SNDRV_PCM_TRIGGER_RESUME:
523 val = 0x0f;
524 chip->active |= ADC1;
525 break;
526 case SNDRV_PCM_TRIGGER_STOP:
527 case SNDRV_PCM_TRIGGER_SUSPEND:
528 val = 0x00;
529 chip->active &= ~ADC1;
530 break;
531 default:
532 return -EINVAL;
533 }
534 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
535 return 0;
536}
537
538static int snd_es1938_playback1_trigger(struct snd_pcm_substream *substream,
539 int cmd)
540{
541 struct es1938 *chip = snd_pcm_substream_chip(substream);
542 switch (cmd) {
543 case SNDRV_PCM_TRIGGER_START:
544 case SNDRV_PCM_TRIGGER_RESUME:
545
546
547 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x92);
548 udelay(10);
549 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x93);
550
551
552
553 outb(0x0a, SLIO_REG(chip, AUDIO2MODE));
554 chip->active |= DAC2;
555 break;
556 case SNDRV_PCM_TRIGGER_STOP:
557 case SNDRV_PCM_TRIGGER_SUSPEND:
558 outb(0, SLIO_REG(chip, AUDIO2MODE));
559 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0);
560 chip->active &= ~DAC2;
561 break;
562 default:
563 return -EINVAL;
564 }
565 return 0;
566}
567
568static int snd_es1938_playback2_trigger(struct snd_pcm_substream *substream,
569 int cmd)
570{
571 struct es1938 *chip = snd_pcm_substream_chip(substream);
572 int val;
573 switch (cmd) {
574 case SNDRV_PCM_TRIGGER_START:
575 case SNDRV_PCM_TRIGGER_RESUME:
576 val = 5;
577 chip->active |= DAC1;
578 break;
579 case SNDRV_PCM_TRIGGER_STOP:
580 case SNDRV_PCM_TRIGGER_SUSPEND:
581 val = 0;
582 chip->active &= ~DAC1;
583 break;
584 default:
585 return -EINVAL;
586 }
587 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
588 return 0;
589}
590
591static int snd_es1938_playback_trigger(struct snd_pcm_substream *substream,
592 int cmd)
593{
594 switch (substream->number) {
595 case 0:
596 return snd_es1938_playback1_trigger(substream, cmd);
597 case 1:
598 return snd_es1938_playback2_trigger(substream, cmd);
599 }
600 snd_BUG();
601 return -EINVAL;
602}
603
604
605
606
607static int snd_es1938_capture_prepare(struct snd_pcm_substream *substream)
608{
609 struct es1938 *chip = snd_pcm_substream_chip(substream);
610 struct snd_pcm_runtime *runtime = substream->runtime;
611 int u, is8, mono;
612 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
613 unsigned int count = snd_pcm_lib_period_bytes(substream);
614
615 chip->dma1_size = size;
616 chip->dma1_start = runtime->dma_addr;
617
618 mono = (runtime->channels > 1) ? 0 : 1;
619 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
620 u = snd_pcm_format_unsigned(runtime->format);
621
622 chip->dma1_shift = 2 - mono - is8;
623
624 snd_es1938_reset_fifo(chip);
625
626
627 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
628
629
630 snd_es1938_rate_set(chip, substream, ADC1);
631
632 count = 0x10000 - count;
633 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
634 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
635
636
637 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, u ? 0x51 : 0x71);
638 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, 0x90 |
639 (u ? 0x00 : 0x20) |
640 (is8 ? 0x00 : 0x04) |
641 (mono ? 0x40 : 0x08));
642
643
644
645
646 snd_es1938_capture_setdma(chip);
647
648 return 0;
649}
650
651
652
653
654
655static int snd_es1938_playback1_prepare(struct snd_pcm_substream *substream)
656{
657 struct es1938 *chip = snd_pcm_substream_chip(substream);
658 struct snd_pcm_runtime *runtime = substream->runtime;
659 int u, is8, mono;
660 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
661 unsigned int count = snd_pcm_lib_period_bytes(substream);
662
663 chip->dma2_size = size;
664 chip->dma2_start = runtime->dma_addr;
665
666 mono = (runtime->channels > 1) ? 0 : 1;
667 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
668 u = snd_pcm_format_unsigned(runtime->format);
669
670 chip->dma2_shift = 2 - mono - is8;
671
672 snd_es1938_reset_fifo(chip);
673
674
675 snd_es1938_rate_set(chip, substream, DAC2);
676
677 count >>= 1;
678 count = 0x10000 - count;
679 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTL, count & 0xff);
680 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTH, count >> 8);
681
682
683 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x40 | (u ? 0 : 4) |
684 (mono ? 0 : 2) | (is8 ? 0 : 1));
685
686
687 snd_es1938_playback1_setdma(chip);
688
689 return 0;
690}
691
692static int snd_es1938_playback2_prepare(struct snd_pcm_substream *substream)
693{
694 struct es1938 *chip = snd_pcm_substream_chip(substream);
695 struct snd_pcm_runtime *runtime = substream->runtime;
696 int u, is8, mono;
697 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
698 unsigned int count = snd_pcm_lib_period_bytes(substream);
699
700 chip->dma1_size = size;
701 chip->dma1_start = runtime->dma_addr;
702
703 mono = (runtime->channels > 1) ? 0 : 1;
704 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
705 u = snd_pcm_format_unsigned(runtime->format);
706
707 chip->dma1_shift = 2 - mono - is8;
708
709 count = 0x10000 - count;
710
711
712 snd_es1938_reset_fifo(chip);
713
714 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
715
716
717 snd_es1938_rate_set(chip, substream, DAC1);
718 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
719 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
720
721
722 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x80 : 0x00);
723 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x51 : 0x71);
724 snd_es1938_write(chip, ESS_CMD_SETFORMAT2,
725 0x90 | (mono ? 0x40 : 0x08) |
726 (is8 ? 0x00 : 0x04) | (u ? 0x00 : 0x20));
727
728
729 snd_es1938_playback2_setdma(chip);
730
731 return 0;
732}
733
734static int snd_es1938_playback_prepare(struct snd_pcm_substream *substream)
735{
736 switch (substream->number) {
737 case 0:
738 return snd_es1938_playback1_prepare(substream);
739 case 1:
740 return snd_es1938_playback2_prepare(substream);
741 }
742 snd_BUG();
743 return -EINVAL;
744}
745
746
747
748
749
750
751
752
753
754static snd_pcm_uframes_t snd_es1938_capture_pointer(struct snd_pcm_substream *substream)
755{
756 struct es1938 *chip = snd_pcm_substream_chip(substream);
757 size_t ptr;
758#if 0
759 size_t old, new;
760
761 old = inw(SLDM_REG(chip, DMACOUNT));
762 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
763 old = new;
764 ptr = chip->dma1_size - 1 - new;
765#else
766 size_t count;
767 unsigned int diff;
768
769 ptr = inl(SLDM_REG(chip, DMAADDR));
770 count = inw(SLDM_REG(chip, DMACOUNT));
771 diff = chip->dma1_start + chip->dma1_size - ptr - count;
772
773 if (diff > 3 || ptr < chip->dma1_start
774 || ptr >= chip->dma1_start+chip->dma1_size)
775 ptr = chip->last_capture_dmaaddr;
776 else
777 chip->last_capture_dmaaddr = ptr;
778
779 ptr -= chip->dma1_start;
780#endif
781 return ptr >> chip->dma1_shift;
782}
783
784static snd_pcm_uframes_t snd_es1938_playback1_pointer(struct snd_pcm_substream *substream)
785{
786 struct es1938 *chip = snd_pcm_substream_chip(substream);
787 size_t ptr;
788#if 1
789 ptr = chip->dma2_size - inw(SLIO_REG(chip, AUDIO2DMACOUNT));
790#else
791 ptr = inl(SLIO_REG(chip, AUDIO2DMAADDR)) - chip->dma2_start;
792#endif
793 return ptr >> chip->dma2_shift;
794}
795
796static snd_pcm_uframes_t snd_es1938_playback2_pointer(struct snd_pcm_substream *substream)
797{
798 struct es1938 *chip = snd_pcm_substream_chip(substream);
799 size_t ptr;
800 size_t old, new;
801#if 1
802
803 old = inw(SLDM_REG(chip, DMACOUNT));
804 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
805 old = new;
806 ptr = chip->dma1_size - 1 - new;
807#else
808 ptr = inl(SLDM_REG(chip, DMAADDR)) - chip->dma1_start;
809#endif
810 return ptr >> chip->dma1_shift;
811}
812
813static snd_pcm_uframes_t snd_es1938_playback_pointer(struct snd_pcm_substream *substream)
814{
815 switch (substream->number) {
816 case 0:
817 return snd_es1938_playback1_pointer(substream);
818 case 1:
819 return snd_es1938_playback2_pointer(substream);
820 }
821 snd_BUG();
822 return -EINVAL;
823}
824
825static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,
826 int channel, unsigned long pos,
827 void __user *dst, unsigned long count)
828{
829 struct snd_pcm_runtime *runtime = substream->runtime;
830 struct es1938 *chip = snd_pcm_substream_chip(substream);
831
832 if (snd_BUG_ON(pos + count > chip->dma1_size))
833 return -EINVAL;
834 if (pos + count < chip->dma1_size) {
835 if (copy_to_user(dst, runtime->dma_area + pos + 1, count))
836 return -EFAULT;
837 } else {
838 if (copy_to_user(dst, runtime->dma_area + pos + 1, count - 1))
839 return -EFAULT;
840 if (put_user(runtime->dma_area[0],
841 ((unsigned char __user *)dst) + count - 1))
842 return -EFAULT;
843 }
844 return 0;
845}
846
847static int snd_es1938_capture_copy_kernel(struct snd_pcm_substream *substream,
848 int channel, unsigned long pos,
849 void *dst, unsigned long count)
850{
851 struct snd_pcm_runtime *runtime = substream->runtime;
852 struct es1938 *chip = snd_pcm_substream_chip(substream);
853
854 if (snd_BUG_ON(pos + count > chip->dma1_size))
855 return -EINVAL;
856 if (pos + count < chip->dma1_size) {
857 memcpy(dst, runtime->dma_area + pos + 1, count);
858 } else {
859 memcpy(dst, runtime->dma_area + pos + 1, count - 1);
860 runtime->dma_area[0] = *((unsigned char *)dst + count - 1);
861 }
862 return 0;
863}
864
865
866
867
868static const struct snd_pcm_hardware snd_es1938_capture =
869{
870 .info = (SNDRV_PCM_INFO_INTERLEAVED |
871 SNDRV_PCM_INFO_BLOCK_TRANSFER),
872 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
873 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
874 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
875 .rate_min = 6000,
876 .rate_max = 48000,
877 .channels_min = 1,
878 .channels_max = 2,
879 .buffer_bytes_max = 0x8000,
880 .period_bytes_min = 64,
881 .period_bytes_max = 0x8000,
882 .periods_min = 1,
883 .periods_max = 1024,
884 .fifo_size = 256,
885};
886
887
888
889
890static const struct snd_pcm_hardware snd_es1938_playback =
891{
892 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
893 SNDRV_PCM_INFO_BLOCK_TRANSFER |
894 SNDRV_PCM_INFO_MMAP_VALID),
895 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
896 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
897 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
898 .rate_min = 6000,
899 .rate_max = 48000,
900 .channels_min = 1,
901 .channels_max = 2,
902 .buffer_bytes_max = 0x8000,
903 .period_bytes_min = 64,
904 .period_bytes_max = 0x8000,
905 .periods_min = 1,
906 .periods_max = 1024,
907 .fifo_size = 256,
908};
909
910static int snd_es1938_capture_open(struct snd_pcm_substream *substream)
911{
912 struct es1938 *chip = snd_pcm_substream_chip(substream);
913 struct snd_pcm_runtime *runtime = substream->runtime;
914
915 if (chip->playback2_substream)
916 return -EAGAIN;
917 chip->capture_substream = substream;
918 runtime->hw = snd_es1938_capture;
919 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
920 &hw_constraints_clocks);
921 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
922 return 0;
923}
924
925static int snd_es1938_playback_open(struct snd_pcm_substream *substream)
926{
927 struct es1938 *chip = snd_pcm_substream_chip(substream);
928 struct snd_pcm_runtime *runtime = substream->runtime;
929
930 switch (substream->number) {
931 case 0:
932 chip->playback1_substream = substream;
933 break;
934 case 1:
935 if (chip->capture_substream)
936 return -EAGAIN;
937 chip->playback2_substream = substream;
938 break;
939 default:
940 snd_BUG();
941 return -EINVAL;
942 }
943 runtime->hw = snd_es1938_playback;
944 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
945 &hw_constraints_clocks);
946 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
947 return 0;
948}
949
950static int snd_es1938_capture_close(struct snd_pcm_substream *substream)
951{
952 struct es1938 *chip = snd_pcm_substream_chip(substream);
953
954 chip->capture_substream = NULL;
955 return 0;
956}
957
958static int snd_es1938_playback_close(struct snd_pcm_substream *substream)
959{
960 struct es1938 *chip = snd_pcm_substream_chip(substream);
961
962 switch (substream->number) {
963 case 0:
964 chip->playback1_substream = NULL;
965 break;
966 case 1:
967 chip->playback2_substream = NULL;
968 break;
969 default:
970 snd_BUG();
971 return -EINVAL;
972 }
973 return 0;
974}
975
976static const struct snd_pcm_ops snd_es1938_playback_ops = {
977 .open = snd_es1938_playback_open,
978 .close = snd_es1938_playback_close,
979 .prepare = snd_es1938_playback_prepare,
980 .trigger = snd_es1938_playback_trigger,
981 .pointer = snd_es1938_playback_pointer,
982};
983
984static const struct snd_pcm_ops snd_es1938_capture_ops = {
985 .open = snd_es1938_capture_open,
986 .close = snd_es1938_capture_close,
987 .prepare = snd_es1938_capture_prepare,
988 .trigger = snd_es1938_capture_trigger,
989 .pointer = snd_es1938_capture_pointer,
990 .copy_user = snd_es1938_capture_copy,
991 .copy_kernel = snd_es1938_capture_copy_kernel,
992};
993
994static int snd_es1938_new_pcm(struct es1938 *chip, int device)
995{
996 struct snd_pcm *pcm;
997 int err;
998
999 err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm);
1000 if (err < 0)
1001 return err;
1002 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1938_playback_ops);
1003 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1938_capture_ops);
1004
1005 pcm->private_data = chip;
1006 pcm->info_flags = 0;
1007 strcpy(pcm->name, "ESS Solo-1");
1008
1009 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1010 &chip->pci->dev, 64*1024, 64*1024);
1011
1012 chip->pcm = pcm;
1013 return 0;
1014}
1015
1016
1017
1018
1019
1020
1021static int snd_es1938_info_mux(struct snd_kcontrol *kcontrol,
1022 struct snd_ctl_elem_info *uinfo)
1023{
1024 static const char * const texts[8] = {
1025 "Mic", "Mic Master", "CD", "AOUT",
1026 "Mic1", "Mix", "Line", "Master"
1027 };
1028
1029 return snd_ctl_enum_info(uinfo, 1, 8, texts);
1030}
1031
1032static int snd_es1938_get_mux(struct snd_kcontrol *kcontrol,
1033 struct snd_ctl_elem_value *ucontrol)
1034{
1035 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1036 ucontrol->value.enumerated.item[0] = snd_es1938_mixer_read(chip, 0x1c) & 0x07;
1037 return 0;
1038}
1039
1040static int snd_es1938_put_mux(struct snd_kcontrol *kcontrol,
1041 struct snd_ctl_elem_value *ucontrol)
1042{
1043 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1044 unsigned char val = ucontrol->value.enumerated.item[0];
1045
1046 if (val > 7)
1047 return -EINVAL;
1048 return snd_es1938_mixer_bits(chip, 0x1c, 0x07, val) != val;
1049}
1050
1051#define snd_es1938_info_spatializer_enable snd_ctl_boolean_mono_info
1052
1053static int snd_es1938_get_spatializer_enable(struct snd_kcontrol *kcontrol,
1054 struct snd_ctl_elem_value *ucontrol)
1055{
1056 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1057 unsigned char val = snd_es1938_mixer_read(chip, 0x50);
1058 ucontrol->value.integer.value[0] = !!(val & 8);
1059 return 0;
1060}
1061
1062static int snd_es1938_put_spatializer_enable(struct snd_kcontrol *kcontrol,
1063 struct snd_ctl_elem_value *ucontrol)
1064{
1065 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1066 unsigned char oval, nval;
1067 int change;
1068 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;
1069 oval = snd_es1938_mixer_read(chip, 0x50) & 0x0c;
1070 change = nval != oval;
1071 if (change) {
1072 snd_es1938_mixer_write(chip, 0x50, nval & ~0x04);
1073 snd_es1938_mixer_write(chip, 0x50, nval);
1074 }
1075 return change;
1076}
1077
1078static int snd_es1938_info_hw_volume(struct snd_kcontrol *kcontrol,
1079 struct snd_ctl_elem_info *uinfo)
1080{
1081 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1082 uinfo->count = 2;
1083 uinfo->value.integer.min = 0;
1084 uinfo->value.integer.max = 63;
1085 return 0;
1086}
1087
1088static int snd_es1938_get_hw_volume(struct snd_kcontrol *kcontrol,
1089 struct snd_ctl_elem_value *ucontrol)
1090{
1091 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1092 ucontrol->value.integer.value[0] = snd_es1938_mixer_read(chip, 0x61) & 0x3f;
1093 ucontrol->value.integer.value[1] = snd_es1938_mixer_read(chip, 0x63) & 0x3f;
1094 return 0;
1095}
1096
1097#define snd_es1938_info_hw_switch snd_ctl_boolean_stereo_info
1098
1099static int snd_es1938_get_hw_switch(struct snd_kcontrol *kcontrol,
1100 struct snd_ctl_elem_value *ucontrol)
1101{
1102 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1103 ucontrol->value.integer.value[0] = !(snd_es1938_mixer_read(chip, 0x61) & 0x40);
1104 ucontrol->value.integer.value[1] = !(snd_es1938_mixer_read(chip, 0x63) & 0x40);
1105 return 0;
1106}
1107
1108static void snd_es1938_hwv_free(struct snd_kcontrol *kcontrol)
1109{
1110 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1111 chip->master_volume = NULL;
1112 chip->master_switch = NULL;
1113 chip->hw_volume = NULL;
1114 chip->hw_switch = NULL;
1115}
1116
1117static int snd_es1938_reg_bits(struct es1938 *chip, unsigned char reg,
1118 unsigned char mask, unsigned char val)
1119{
1120 if (reg < 0xa0)
1121 return snd_es1938_mixer_bits(chip, reg, mask, val);
1122 else
1123 return snd_es1938_bits(chip, reg, mask, val);
1124}
1125
1126static int snd_es1938_reg_read(struct es1938 *chip, unsigned char reg)
1127{
1128 if (reg < 0xa0)
1129 return snd_es1938_mixer_read(chip, reg);
1130 else
1131 return snd_es1938_read(chip, reg);
1132}
1133
1134#define ES1938_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
1135{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1136 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,\
1137 .name = xname, .index = xindex, \
1138 .info = snd_es1938_info_single, \
1139 .get = snd_es1938_get_single, .put = snd_es1938_put_single, \
1140 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
1141 .tlv = { .p = xtlv } }
1142#define ES1938_SINGLE(xname, xindex, reg, shift, mask, invert) \
1143{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1144 .info = snd_es1938_info_single, \
1145 .get = snd_es1938_get_single, .put = snd_es1938_put_single, \
1146 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1147
1148static int snd_es1938_info_single(struct snd_kcontrol *kcontrol,
1149 struct snd_ctl_elem_info *uinfo)
1150{
1151 int mask = (kcontrol->private_value >> 16) & 0xff;
1152
1153 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1154 uinfo->count = 1;
1155 uinfo->value.integer.min = 0;
1156 uinfo->value.integer.max = mask;
1157 return 0;
1158}
1159
1160static int snd_es1938_get_single(struct snd_kcontrol *kcontrol,
1161 struct snd_ctl_elem_value *ucontrol)
1162{
1163 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1164 int reg = kcontrol->private_value & 0xff;
1165 int shift = (kcontrol->private_value >> 8) & 0xff;
1166 int mask = (kcontrol->private_value >> 16) & 0xff;
1167 int invert = (kcontrol->private_value >> 24) & 0xff;
1168 int val;
1169
1170 val = snd_es1938_reg_read(chip, reg);
1171 ucontrol->value.integer.value[0] = (val >> shift) & mask;
1172 if (invert)
1173 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1174 return 0;
1175}
1176
1177static int snd_es1938_put_single(struct snd_kcontrol *kcontrol,
1178 struct snd_ctl_elem_value *ucontrol)
1179{
1180 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1181 int reg = kcontrol->private_value & 0xff;
1182 int shift = (kcontrol->private_value >> 8) & 0xff;
1183 int mask = (kcontrol->private_value >> 16) & 0xff;
1184 int invert = (kcontrol->private_value >> 24) & 0xff;
1185 unsigned char val;
1186
1187 val = (ucontrol->value.integer.value[0] & mask);
1188 if (invert)
1189 val = mask - val;
1190 mask <<= shift;
1191 val <<= shift;
1192 return snd_es1938_reg_bits(chip, reg, mask, val) != val;
1193}
1194
1195#define ES1938_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
1196{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1197 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,\
1198 .name = xname, .index = xindex, \
1199 .info = snd_es1938_info_double, \
1200 .get = snd_es1938_get_double, .put = snd_es1938_put_double, \
1201 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
1202 .tlv = { .p = xtlv } }
1203#define ES1938_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1204{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1205 .info = snd_es1938_info_double, \
1206 .get = snd_es1938_get_double, .put = snd_es1938_put_double, \
1207 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1208
1209static int snd_es1938_info_double(struct snd_kcontrol *kcontrol,
1210 struct snd_ctl_elem_info *uinfo)
1211{
1212 int mask = (kcontrol->private_value >> 24) & 0xff;
1213
1214 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1215 uinfo->count = 2;
1216 uinfo->value.integer.min = 0;
1217 uinfo->value.integer.max = mask;
1218 return 0;
1219}
1220
1221static int snd_es1938_get_double(struct snd_kcontrol *kcontrol,
1222 struct snd_ctl_elem_value *ucontrol)
1223{
1224 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1225 int left_reg = kcontrol->private_value & 0xff;
1226 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1227 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1228 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1229 int mask = (kcontrol->private_value >> 24) & 0xff;
1230 int invert = (kcontrol->private_value >> 22) & 1;
1231 unsigned char left, right;
1232
1233 left = snd_es1938_reg_read(chip, left_reg);
1234 if (left_reg != right_reg)
1235 right = snd_es1938_reg_read(chip, right_reg);
1236 else
1237 right = left;
1238 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
1239 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
1240 if (invert) {
1241 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1242 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1243 }
1244 return 0;
1245}
1246
1247static int snd_es1938_put_double(struct snd_kcontrol *kcontrol,
1248 struct snd_ctl_elem_value *ucontrol)
1249{
1250 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1251 int left_reg = kcontrol->private_value & 0xff;
1252 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1253 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1254 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1255 int mask = (kcontrol->private_value >> 24) & 0xff;
1256 int invert = (kcontrol->private_value >> 22) & 1;
1257 int change;
1258 unsigned char val1, val2, mask1, mask2;
1259
1260 val1 = ucontrol->value.integer.value[0] & mask;
1261 val2 = ucontrol->value.integer.value[1] & mask;
1262 if (invert) {
1263 val1 = mask - val1;
1264 val2 = mask - val2;
1265 }
1266 val1 <<= shift_left;
1267 val2 <<= shift_right;
1268 mask1 = mask << shift_left;
1269 mask2 = mask << shift_right;
1270 if (left_reg != right_reg) {
1271 change = 0;
1272 if (snd_es1938_reg_bits(chip, left_reg, mask1, val1) != val1)
1273 change = 1;
1274 if (snd_es1938_reg_bits(chip, right_reg, mask2, val2) != val2)
1275 change = 1;
1276 } else {
1277 change = (snd_es1938_reg_bits(chip, left_reg, mask1 | mask2,
1278 val1 | val2) != (val1 | val2));
1279 }
1280 return change;
1281}
1282
1283static const DECLARE_TLV_DB_RANGE(db_scale_master,
1284 0, 54, TLV_DB_SCALE_ITEM(-3600, 50, 1),
1285 54, 63, TLV_DB_SCALE_ITEM(-900, 100, 0),
1286);
1287
1288static const DECLARE_TLV_DB_RANGE(db_scale_audio1,
1289 0, 8, TLV_DB_SCALE_ITEM(-3300, 300, 1),
1290 8, 15, TLV_DB_SCALE_ITEM(-900, 150, 0),
1291);
1292
1293static const DECLARE_TLV_DB_RANGE(db_scale_audio2,
1294 0, 8, TLV_DB_SCALE_ITEM(-3450, 300, 1),
1295 8, 15, TLV_DB_SCALE_ITEM(-1050, 150, 0),
1296);
1297
1298static const DECLARE_TLV_DB_RANGE(db_scale_mic,
1299 0, 8, TLV_DB_SCALE_ITEM(-2400, 300, 1),
1300 8, 15, TLV_DB_SCALE_ITEM(0, 150, 0),
1301);
1302
1303static const DECLARE_TLV_DB_RANGE(db_scale_line,
1304 0, 8, TLV_DB_SCALE_ITEM(-3150, 300, 1),
1305 8, 15, TLV_DB_SCALE_ITEM(-750, 150, 0),
1306);
1307
1308static const DECLARE_TLV_DB_SCALE(db_scale_capture, 0, 150, 0);
1309
1310static const struct snd_kcontrol_new snd_es1938_controls[] = {
1311ES1938_DOUBLE_TLV("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0,
1312 db_scale_master),
1313ES1938_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1314{
1315 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1316 .name = "Hardware Master Playback Volume",
1317 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1318 .info = snd_es1938_info_hw_volume,
1319 .get = snd_es1938_get_hw_volume,
1320},
1321{
1322 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1323 .access = (SNDRV_CTL_ELEM_ACCESS_READ |
1324 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1325 .name = "Hardware Master Playback Switch",
1326 .info = snd_es1938_info_hw_switch,
1327 .get = snd_es1938_get_hw_switch,
1328 .tlv = { .p = db_scale_master },
1329},
1330ES1938_SINGLE("Hardware Volume Split", 0, 0x64, 7, 1, 0),
1331ES1938_DOUBLE_TLV("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0,
1332 db_scale_line),
1333ES1938_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1334ES1938_DOUBLE_TLV("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0,
1335 db_scale_mic),
1336ES1938_DOUBLE_TLV("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0,
1337 db_scale_line),
1338ES1938_DOUBLE_TLV("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0,
1339 db_scale_mic),
1340ES1938_DOUBLE_TLV("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0,
1341 db_scale_line),
1342ES1938_DOUBLE_TLV("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0,
1343 db_scale_capture),
1344ES1938_SINGLE("Beep Volume", 0, 0x3c, 0, 7, 0),
1345ES1938_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1346ES1938_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1347{
1348 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1349 .name = "Capture Source",
1350 .info = snd_es1938_info_mux,
1351 .get = snd_es1938_get_mux,
1352 .put = snd_es1938_put_mux,
1353},
1354ES1938_DOUBLE_TLV("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0,
1355 db_scale_line),
1356ES1938_DOUBLE_TLV("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0,
1357 db_scale_audio2),
1358ES1938_DOUBLE_TLV("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0,
1359 db_scale_mic),
1360ES1938_DOUBLE_TLV("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0,
1361 db_scale_line),
1362ES1938_DOUBLE_TLV("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0,
1363 db_scale_mic),
1364ES1938_DOUBLE_TLV("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0,
1365 db_scale_line),
1366ES1938_DOUBLE_TLV("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0,
1367 db_scale_line),
1368ES1938_DOUBLE_TLV("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0,
1369 db_scale_line),
1370ES1938_DOUBLE_TLV("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0,
1371 db_scale_audio2),
1372ES1938_DOUBLE_TLV("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0,
1373 db_scale_audio1),
1374ES1938_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1375{
1376 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1377 .name = "3D Control - Switch",
1378 .info = snd_es1938_info_spatializer_enable,
1379 .get = snd_es1938_get_spatializer_enable,
1380 .put = snd_es1938_put_spatializer_enable,
1381},
1382ES1938_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0)
1383};
1384
1385
1386
1387
1388
1389
1390
1391
1392static void snd_es1938_chip_init(struct es1938 *chip)
1393{
1394
1395 snd_es1938_reset(chip);
1396
1397
1398
1399
1400 pci_set_master(chip->pci);
1401
1402
1403 pci_write_config_word(chip->pci, SL_PCI_LEGACYCONTROL, 0x805f);
1404
1405
1406 pci_write_config_word(chip->pci, SL_PCI_DDMACONTROL, chip->ddma_port | 1);
1407
1408
1409 pci_write_config_dword(chip->pci, SL_PCI_CONFIG, 0);
1410
1411
1412 outb(0xf0, SLIO_REG(chip, IRQCONTROL));
1413
1414
1415 outb(0, SLDM_REG(chip, DMACLEAR));
1416}
1417
1418#ifdef CONFIG_PM_SLEEP
1419
1420
1421
1422
1423static const unsigned char saved_regs[SAVED_REG_SIZE+1] = {
1424 0x14, 0x1a, 0x1c, 0x3a, 0x3c, 0x3e, 0x36, 0x38,
1425 0x50, 0x52, 0x60, 0x61, 0x62, 0x63, 0x64, 0x68,
1426 0x69, 0x6a, 0x6b, 0x6d, 0x6e, 0x6f, 0x7c, 0x7d,
1427 0xa8, 0xb4,
1428};
1429
1430
1431static int es1938_suspend(struct device *dev)
1432{
1433 struct snd_card *card = dev_get_drvdata(dev);
1434 struct es1938 *chip = card->private_data;
1435 const unsigned char *s;
1436 unsigned char *d;
1437
1438 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1439
1440
1441 for (s = saved_regs, d = chip->saved_regs; *s; s++, d++)
1442 *d = snd_es1938_reg_read(chip, *s);
1443
1444 outb(0x00, SLIO_REG(chip, IRQCONTROL));
1445 if (chip->irq >= 0) {
1446 free_irq(chip->irq, chip);
1447 chip->irq = -1;
1448 card->sync_irq = -1;
1449 }
1450 return 0;
1451}
1452
1453static int es1938_resume(struct device *dev)
1454{
1455 struct pci_dev *pci = to_pci_dev(dev);
1456 struct snd_card *card = dev_get_drvdata(dev);
1457 struct es1938 *chip = card->private_data;
1458 const unsigned char *s;
1459 unsigned char *d;
1460
1461 if (request_irq(pci->irq, snd_es1938_interrupt,
1462 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1463 dev_err(dev, "unable to grab IRQ %d, disabling device\n",
1464 pci->irq);
1465 snd_card_disconnect(card);
1466 return -EIO;
1467 }
1468 chip->irq = pci->irq;
1469 card->sync_irq = chip->irq;
1470 snd_es1938_chip_init(chip);
1471
1472
1473 for (s = saved_regs, d = chip->saved_regs; *s; s++, d++) {
1474 if (*s < 0xa0)
1475 snd_es1938_mixer_write(chip, *s, *d);
1476 else
1477 snd_es1938_write(chip, *s, *d);
1478 }
1479
1480 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1481 return 0;
1482}
1483
1484static SIMPLE_DEV_PM_OPS(es1938_pm, es1938_suspend, es1938_resume);
1485#define ES1938_PM_OPS &es1938_pm
1486#else
1487#define ES1938_PM_OPS NULL
1488#endif
1489
1490#ifdef SUPPORT_JOYSTICK
1491static int snd_es1938_create_gameport(struct es1938 *chip)
1492{
1493 struct gameport *gp;
1494
1495 chip->gameport = gp = gameport_allocate_port();
1496 if (!gp) {
1497 dev_err(chip->card->dev,
1498 "cannot allocate memory for gameport\n");
1499 return -ENOMEM;
1500 }
1501
1502 gameport_set_name(gp, "ES1938");
1503 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
1504 gameport_set_dev_parent(gp, &chip->pci->dev);
1505 gp->io = chip->game_port;
1506
1507 gameport_register_port(gp);
1508
1509 return 0;
1510}
1511
1512static void snd_es1938_free_gameport(struct es1938 *chip)
1513{
1514 if (chip->gameport) {
1515 gameport_unregister_port(chip->gameport);
1516 chip->gameport = NULL;
1517 }
1518}
1519#else
1520static inline int snd_es1938_create_gameport(struct es1938 *chip) { return -ENOSYS; }
1521static inline void snd_es1938_free_gameport(struct es1938 *chip) { }
1522#endif
1523
1524static void snd_es1938_free(struct snd_card *card)
1525{
1526 struct es1938 *chip = card->private_data;
1527
1528
1529 outb(0x00, SLIO_REG(chip, IRQCONTROL));
1530 if (chip->rmidi)
1531 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0);
1532
1533 snd_es1938_free_gameport(chip);
1534
1535 if (chip->irq >= 0)
1536 free_irq(chip->irq, chip);
1537}
1538
1539static int snd_es1938_create(struct snd_card *card,
1540 struct pci_dev *pci)
1541{
1542 struct es1938 *chip = card->private_data;
1543 int err;
1544
1545
1546 err = pcim_enable_device(pci);
1547 if (err < 0)
1548 return err;
1549
1550 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
1551 dev_err(card->dev,
1552 "architecture does not support 24bit PCI busmaster DMA\n");
1553 return -ENXIO;
1554 }
1555
1556 spin_lock_init(&chip->reg_lock);
1557 spin_lock_init(&chip->mixer_lock);
1558 chip->card = card;
1559 chip->pci = pci;
1560 chip->irq = -1;
1561 err = pci_request_regions(pci, "ESS Solo-1");
1562 if (err < 0)
1563 return err;
1564 chip->io_port = pci_resource_start(pci, 0);
1565 chip->sb_port = pci_resource_start(pci, 1);
1566 chip->vc_port = pci_resource_start(pci, 2);
1567 chip->mpu_port = pci_resource_start(pci, 3);
1568 chip->game_port = pci_resource_start(pci, 4);
1569
1570 if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_SHARED,
1571 KBUILD_MODNAME, chip)) {
1572 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1573 return -EBUSY;
1574 }
1575 chip->irq = pci->irq;
1576 card->sync_irq = chip->irq;
1577 card->private_free = snd_es1938_free;
1578 dev_dbg(card->dev,
1579 "create: io: 0x%lx, sb: 0x%lx, vc: 0x%lx, mpu: 0x%lx, game: 0x%lx\n",
1580 chip->io_port, chip->sb_port, chip->vc_port, chip->mpu_port, chip->game_port);
1581
1582 chip->ddma_port = chip->vc_port + 0x00;
1583
1584 snd_es1938_chip_init(chip);
1585 return 0;
1586}
1587
1588
1589
1590
1591static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id)
1592{
1593 struct es1938 *chip = dev_id;
1594 unsigned char status;
1595 __always_unused unsigned char audiostatus;
1596 int handled = 0;
1597
1598 status = inb(SLIO_REG(chip, IRQCONTROL));
1599#if 0
1600 dev_dbg(chip->card->dev,
1601 "Es1938debug - interrupt status: =0x%x\n", status);
1602#endif
1603
1604
1605 if (status & 0x10) {
1606#if 0
1607 dev_dbg(chip->card->dev,
1608 "Es1938debug - AUDIO channel 1 interrupt\n");
1609 dev_dbg(chip->card->dev,
1610 "Es1938debug - AUDIO channel 1 DMAC DMA count: %u\n",
1611 inw(SLDM_REG(chip, DMACOUNT)));
1612 dev_dbg(chip->card->dev,
1613 "Es1938debug - AUDIO channel 1 DMAC DMA base: %u\n",
1614 inl(SLDM_REG(chip, DMAADDR)));
1615 dev_dbg(chip->card->dev,
1616 "Es1938debug - AUDIO channel 1 DMAC DMA status: 0x%x\n",
1617 inl(SLDM_REG(chip, DMASTATUS)));
1618#endif
1619
1620 handled = 1;
1621 audiostatus = inb(SLSB_REG(chip, STATUS));
1622 if (chip->active & ADC1)
1623 snd_pcm_period_elapsed(chip->capture_substream);
1624 else if (chip->active & DAC1)
1625 snd_pcm_period_elapsed(chip->playback2_substream);
1626 }
1627
1628
1629 if (status & 0x20) {
1630#if 0
1631 dev_dbg(chip->card->dev,
1632 "Es1938debug - AUDIO channel 2 interrupt\n");
1633 dev_dbg(chip->card->dev,
1634 "Es1938debug - AUDIO channel 2 DMAC DMA count: %u\n",
1635 inw(SLIO_REG(chip, AUDIO2DMACOUNT)));
1636 dev_dbg(chip->card->dev,
1637 "Es1938debug - AUDIO channel 2 DMAC DMA base: %u\n",
1638 inl(SLIO_REG(chip, AUDIO2DMAADDR)));
1639
1640#endif
1641
1642 handled = 1;
1643 snd_es1938_mixer_bits(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x80, 0);
1644 if (chip->active & DAC2)
1645 snd_pcm_period_elapsed(chip->playback1_substream);
1646 }
1647
1648
1649 if (status & 0x40) {
1650 int split = snd_es1938_mixer_read(chip, 0x64) & 0x80;
1651 handled = 1;
1652 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
1653 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
1654 if (!split) {
1655 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1656 &chip->master_switch->id);
1657 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1658 &chip->master_volume->id);
1659 }
1660
1661 snd_es1938_mixer_write(chip, 0x66, 0x00);
1662 }
1663
1664
1665 if (status & 0x80) {
1666
1667
1668
1669
1670 if (chip->rmidi) {
1671 handled = 1;
1672 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
1673 }
1674 }
1675 return IRQ_RETVAL(handled);
1676}
1677
1678#define ES1938_DMA_SIZE 64
1679
1680static int snd_es1938_mixer(struct es1938 *chip)
1681{
1682 struct snd_card *card;
1683 unsigned int idx;
1684 int err;
1685
1686 card = chip->card;
1687
1688 strcpy(card->mixername, "ESS Solo-1");
1689
1690 for (idx = 0; idx < ARRAY_SIZE(snd_es1938_controls); idx++) {
1691 struct snd_kcontrol *kctl;
1692 kctl = snd_ctl_new1(&snd_es1938_controls[idx], chip);
1693 switch (idx) {
1694 case 0:
1695 chip->master_volume = kctl;
1696 kctl->private_free = snd_es1938_hwv_free;
1697 break;
1698 case 1:
1699 chip->master_switch = kctl;
1700 kctl->private_free = snd_es1938_hwv_free;
1701 break;
1702 case 2:
1703 chip->hw_volume = kctl;
1704 kctl->private_free = snd_es1938_hwv_free;
1705 break;
1706 case 3:
1707 chip->hw_switch = kctl;
1708 kctl->private_free = snd_es1938_hwv_free;
1709 break;
1710 }
1711 err = snd_ctl_add(card, kctl);
1712 if (err < 0)
1713 return err;
1714 }
1715 return 0;
1716}
1717
1718
1719static int snd_es1938_probe(struct pci_dev *pci,
1720 const struct pci_device_id *pci_id)
1721{
1722 static int dev;
1723 struct snd_card *card;
1724 struct es1938 *chip;
1725 struct snd_opl3 *opl3;
1726 int idx, err;
1727
1728 if (dev >= SNDRV_CARDS)
1729 return -ENODEV;
1730 if (!enable[dev]) {
1731 dev++;
1732 return -ENOENT;
1733 }
1734
1735 err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1736 sizeof(*chip), &card);
1737 if (err < 0)
1738 return err;
1739 chip = card->private_data;
1740
1741 for (idx = 0; idx < 5; idx++)
1742 if (pci_resource_start(pci, idx) == 0 ||
1743 !(pci_resource_flags(pci, idx) & IORESOURCE_IO))
1744 return -ENODEV;
1745
1746 err = snd_es1938_create(card, pci);
1747 if (err < 0)
1748 return err;
1749
1750 strcpy(card->driver, "ES1938");
1751 strcpy(card->shortname, "ESS ES1938 (Solo-1)");
1752 sprintf(card->longname, "%s rev %i, irq %i",
1753 card->shortname,
1754 chip->revision,
1755 chip->irq);
1756
1757 err = snd_es1938_new_pcm(chip, 0);
1758 if (err < 0)
1759 return err;
1760 err = snd_es1938_mixer(chip);
1761 if (err < 0)
1762 return err;
1763 if (snd_opl3_create(card,
1764 SLSB_REG(chip, FMLOWADDR),
1765 SLSB_REG(chip, FMHIGHADDR),
1766 OPL3_HW_OPL3, 1, &opl3) < 0) {
1767 dev_err(card->dev, "OPL3 not detected at 0x%lx\n",
1768 SLSB_REG(chip, FMLOWADDR));
1769 } else {
1770 err = snd_opl3_timer_new(opl3, 0, 1);
1771 if (err < 0)
1772 return err;
1773 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
1774 if (err < 0)
1775 return err;
1776 }
1777 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1778 chip->mpu_port,
1779 MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
1780 -1, &chip->rmidi) < 0) {
1781 dev_err(card->dev, "unable to initialize MPU-401\n");
1782 } else {
1783
1784
1785 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0x40);
1786 }
1787
1788 snd_es1938_create_gameport(chip);
1789
1790 err = snd_card_register(card);
1791 if (err < 0)
1792 return err;
1793
1794 pci_set_drvdata(pci, card);
1795 dev++;
1796 return 0;
1797}
1798
1799static struct pci_driver es1938_driver = {
1800 .name = KBUILD_MODNAME,
1801 .id_table = snd_es1938_ids,
1802 .probe = snd_es1938_probe,
1803 .driver = {
1804 .pm = ES1938_PM_OPS,
1805 },
1806};
1807
1808module_pci_driver(es1938_driver);
1809
