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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");
55MODULE_SUPPORTED_DEVICE("{{ESS,ES1938},"
56 "{ESS,ES1946},"
57 "{ESS,ES1969},"
58 "{TerraTec,128i PCI}}");
59
60#if IS_REACHABLE(CONFIG_GAMEPORT)
61#define SUPPORT_JOYSTICK 1
62#endif
63
64static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
65static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
66static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
67
68module_param_array(index, int, NULL, 0444);
69MODULE_PARM_DESC(index, "Index value for ESS Solo-1 soundcard.");
70module_param_array(id, charp, NULL, 0444);
71MODULE_PARM_DESC(id, "ID string for ESS Solo-1 soundcard.");
72module_param_array(enable, bool, NULL, 0444);
73MODULE_PARM_DESC(enable, "Enable ESS Solo-1 soundcard.");
74
75#define SLIO_REG(chip, x) ((chip)->io_port + ESSIO_REG_##x)
76
77#define SLDM_REG(chip, x) ((chip)->ddma_port + ESSDM_REG_##x)
78
79#define SLSB_REG(chip, x) ((chip)->sb_port + ESSSB_REG_##x)
80
81#define SL_PCI_LEGACYCONTROL 0x40
82#define SL_PCI_CONFIG 0x50
83#define SL_PCI_DDMACONTROL 0x60
84
85#define ESSIO_REG_AUDIO2DMAADDR 0
86#define ESSIO_REG_AUDIO2DMACOUNT 4
87#define ESSIO_REG_AUDIO2MODE 6
88#define ESSIO_REG_IRQCONTROL 7
89
90#define ESSDM_REG_DMAADDR 0x00
91#define ESSDM_REG_DMACOUNT 0x04
92#define ESSDM_REG_DMACOMMAND 0x08
93#define ESSDM_REG_DMASTATUS 0x08
94#define ESSDM_REG_DMAMODE 0x0b
95#define ESSDM_REG_DMACLEAR 0x0d
96#define ESSDM_REG_DMAMASK 0x0f
97
98#define ESSSB_REG_FMLOWADDR 0x00
99#define ESSSB_REG_FMHIGHADDR 0x02
100#define ESSSB_REG_MIXERADDR 0x04
101#define ESSSB_REG_MIXERDATA 0x05
102
103#define ESSSB_IREG_AUDIO1 0x14
104#define ESSSB_IREG_MICMIX 0x1a
105#define ESSSB_IREG_RECSRC 0x1c
106#define ESSSB_IREG_MASTER 0x32
107#define ESSSB_IREG_FM 0x36
108#define ESSSB_IREG_AUXACD 0x38
109#define ESSSB_IREG_AUXB 0x3a
110#define ESSSB_IREG_PCSPEAKER 0x3c
111#define ESSSB_IREG_LINE 0x3e
112#define ESSSB_IREG_SPATCONTROL 0x50
113#define ESSSB_IREG_SPATLEVEL 0x52
114#define ESSSB_IREG_MASTER_LEFT 0x60
115#define ESSSB_IREG_MASTER_RIGHT 0x62
116#define ESSSB_IREG_MPU401CONTROL 0x64
117#define ESSSB_IREG_MICMIXRECORD 0x68
118#define ESSSB_IREG_AUDIO2RECORD 0x69
119#define ESSSB_IREG_AUXACDRECORD 0x6a
120#define ESSSB_IREG_FMRECORD 0x6b
121#define ESSSB_IREG_AUXBRECORD 0x6c
122#define ESSSB_IREG_MONO 0x6d
123#define ESSSB_IREG_LINERECORD 0x6e
124#define ESSSB_IREG_MONORECORD 0x6f
125#define ESSSB_IREG_AUDIO2SAMPLE 0x70
126#define ESSSB_IREG_AUDIO2MODE 0x71
127#define ESSSB_IREG_AUDIO2FILTER 0x72
128#define ESSSB_IREG_AUDIO2TCOUNTL 0x74
129#define ESSSB_IREG_AUDIO2TCOUNTH 0x76
130#define ESSSB_IREG_AUDIO2CONTROL1 0x78
131#define ESSSB_IREG_AUDIO2CONTROL2 0x7a
132#define ESSSB_IREG_AUDIO2 0x7c
133
134#define ESSSB_REG_RESET 0x06
135
136#define ESSSB_REG_READDATA 0x0a
137#define ESSSB_REG_WRITEDATA 0x0c
138#define ESSSB_REG_READSTATUS 0x0c
139
140#define ESSSB_REG_STATUS 0x0e
141
142#define ESS_CMD_EXTSAMPLERATE 0xa1
143#define ESS_CMD_FILTERDIV 0xa2
144#define ESS_CMD_DMACNTRELOADL 0xa4
145#define ESS_CMD_DMACNTRELOADH 0xa5
146#define ESS_CMD_ANALOGCONTROL 0xa8
147#define ESS_CMD_IRQCONTROL 0xb1
148#define ESS_CMD_DRQCONTROL 0xb2
149#define ESS_CMD_RECLEVEL 0xb4
150#define ESS_CMD_SETFORMAT 0xb6
151#define ESS_CMD_SETFORMAT2 0xb7
152#define ESS_CMD_DMACONTROL 0xb8
153#define ESS_CMD_DMATYPE 0xb9
154#define ESS_CMD_OFFSETLEFT 0xba
155#define ESS_CMD_OFFSETRIGHT 0xbb
156#define ESS_CMD_READREG 0xc0
157#define ESS_CMD_ENABLEEXT 0xc6
158#define ESS_CMD_PAUSEDMA 0xd0
159#define ESS_CMD_ENABLEAUDIO1 0xd1
160#define ESS_CMD_STOPAUDIO1 0xd3
161#define ESS_CMD_AUDIO1STATUS 0xd8
162#define ESS_CMD_CONTDMA 0xd4
163#define ESS_CMD_TESTIRQ 0xf2
164
165#define ESS_RECSRC_MIC 0
166#define ESS_RECSRC_AUXACD 2
167#define ESS_RECSRC_AUXB 5
168#define ESS_RECSRC_LINE 6
169#define ESS_RECSRC_NONE 7
170
171#define DAC1 0x01
172#define ADC1 0x02
173#define DAC2 0x04
174
175
176
177
178
179#define SAVED_REG_SIZE 32
180
181struct es1938 {
182 int irq;
183
184 unsigned long io_port;
185 unsigned long sb_port;
186 unsigned long vc_port;
187 unsigned long mpu_port;
188 unsigned long game_port;
189 unsigned long ddma_port;
190
191 unsigned char irqmask;
192 unsigned char revision;
193
194 struct snd_kcontrol *hw_volume;
195 struct snd_kcontrol *hw_switch;
196 struct snd_kcontrol *master_volume;
197 struct snd_kcontrol *master_switch;
198
199 struct pci_dev *pci;
200 struct snd_card *card;
201 struct snd_pcm *pcm;
202 struct snd_pcm_substream *capture_substream;
203 struct snd_pcm_substream *playback1_substream;
204 struct snd_pcm_substream *playback2_substream;
205 struct snd_rawmidi *rmidi;
206
207 unsigned int dma1_size;
208 unsigned int dma2_size;
209 unsigned int dma1_start;
210 unsigned int dma2_start;
211 unsigned int dma1_shift;
212 unsigned int dma2_shift;
213 unsigned int last_capture_dmaaddr;
214 unsigned int active;
215
216 spinlock_t reg_lock;
217 spinlock_t mixer_lock;
218 struct snd_info_entry *proc_entry;
219
220#ifdef SUPPORT_JOYSTICK
221 struct gameport *gameport;
222#endif
223#ifdef CONFIG_PM_SLEEP
224 unsigned char saved_regs[SAVED_REG_SIZE];
225#endif
226};
227
228static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id);
229
230static const struct pci_device_id snd_es1938_ids[] = {
231 { PCI_VDEVICE(ESS, 0x1969), 0, },
232 { 0, }
233};
234
235MODULE_DEVICE_TABLE(pci, snd_es1938_ids);
236
237#define RESET_LOOP_TIMEOUT 0x10000
238#define WRITE_LOOP_TIMEOUT 0x10000
239#define GET_LOOP_TIMEOUT 0x01000
240
241
242
243
244static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val)
245{
246 unsigned long flags;
247 spin_lock_irqsave(&chip->mixer_lock, flags);
248 outb(reg, SLSB_REG(chip, MIXERADDR));
249 outb(val, SLSB_REG(chip, MIXERDATA));
250 spin_unlock_irqrestore(&chip->mixer_lock, flags);
251 dev_dbg(chip->card->dev, "Mixer reg %02x set to %02x\n", reg, val);
252}
253
254
255
256
257static int snd_es1938_mixer_read(struct es1938 *chip, unsigned char reg)
258{
259 int data;
260 unsigned long flags;
261 spin_lock_irqsave(&chip->mixer_lock, flags);
262 outb(reg, SLSB_REG(chip, MIXERADDR));
263 data = inb(SLSB_REG(chip, MIXERDATA));
264 spin_unlock_irqrestore(&chip->mixer_lock, flags);
265 dev_dbg(chip->card->dev, "Mixer reg %02x now is %02x\n", reg, data);
266 return data;
267}
268
269
270
271
272static int snd_es1938_mixer_bits(struct es1938 *chip, unsigned char reg,
273 unsigned char mask, unsigned char val)
274{
275 unsigned long flags;
276 unsigned char old, new, oval;
277 spin_lock_irqsave(&chip->mixer_lock, flags);
278 outb(reg, SLSB_REG(chip, MIXERADDR));
279 old = inb(SLSB_REG(chip, MIXERDATA));
280 oval = old & mask;
281 if (val != oval) {
282 new = (old & ~mask) | (val & mask);
283 outb(new, SLSB_REG(chip, MIXERDATA));
284 dev_dbg(chip->card->dev,
285 "Mixer reg %02x was %02x, set to %02x\n",
286 reg, old, new);
287 }
288 spin_unlock_irqrestore(&chip->mixer_lock, flags);
289 return oval;
290}
291
292
293
294
295static void snd_es1938_write_cmd(struct es1938 *chip, unsigned char cmd)
296{
297 int i;
298 unsigned char v;
299 for (i = 0; i < WRITE_LOOP_TIMEOUT; i++) {
300 if (!(v = inb(SLSB_REG(chip, READSTATUS)) & 0x80)) {
301 outb(cmd, SLSB_REG(chip, WRITEDATA));
302 return;
303 }
304 }
305 dev_err(chip->card->dev,
306 "snd_es1938_write_cmd timeout (0x02%x/0x02%x)\n", cmd, v);
307}
308
309
310
311
312static int snd_es1938_get_byte(struct es1938 *chip)
313{
314 int i;
315 unsigned char v;
316 for (i = GET_LOOP_TIMEOUT; i; i--)
317 if ((v = inb(SLSB_REG(chip, STATUS))) & 0x80)
318 return inb(SLSB_REG(chip, READDATA));
319 dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v);
320 return -ENODEV;
321}
322
323
324
325
326static void snd_es1938_write(struct es1938 *chip, unsigned char reg, unsigned char val)
327{
328 unsigned long flags;
329 spin_lock_irqsave(&chip->reg_lock, flags);
330 snd_es1938_write_cmd(chip, reg);
331 snd_es1938_write_cmd(chip, val);
332 spin_unlock_irqrestore(&chip->reg_lock, flags);
333 dev_dbg(chip->card->dev, "Reg %02x set to %02x\n", reg, val);
334}
335
336
337
338
339static unsigned char snd_es1938_read(struct es1938 *chip, unsigned char reg)
340{
341 unsigned char val;
342 unsigned long flags;
343 spin_lock_irqsave(&chip->reg_lock, flags);
344 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
345 snd_es1938_write_cmd(chip, reg);
346 val = snd_es1938_get_byte(chip);
347 spin_unlock_irqrestore(&chip->reg_lock, flags);
348 dev_dbg(chip->card->dev, "Reg %02x now is %02x\n", reg, val);
349 return val;
350}
351
352
353
354
355static int snd_es1938_bits(struct es1938 *chip, unsigned char reg, unsigned char mask,
356 unsigned char val)
357{
358 unsigned long flags;
359 unsigned char old, new, oval;
360 spin_lock_irqsave(&chip->reg_lock, flags);
361 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
362 snd_es1938_write_cmd(chip, reg);
363 old = snd_es1938_get_byte(chip);
364 oval = old & mask;
365 if (val != oval) {
366 snd_es1938_write_cmd(chip, reg);
367 new = (old & ~mask) | (val & mask);
368 snd_es1938_write_cmd(chip, new);
369 dev_dbg(chip->card->dev, "Reg %02x was %02x, set to %02x\n",
370 reg, old, new);
371 }
372 spin_unlock_irqrestore(&chip->reg_lock, flags);
373 return oval;
374}
375
376
377
378
379static void snd_es1938_reset(struct es1938 *chip)
380{
381 int i;
382
383 outb(3, SLSB_REG(chip, RESET));
384 inb(SLSB_REG(chip, RESET));
385 outb(0, SLSB_REG(chip, RESET));
386 for (i = 0; i < RESET_LOOP_TIMEOUT; i++) {
387 if (inb(SLSB_REG(chip, STATUS)) & 0x80) {
388 if (inb(SLSB_REG(chip, READDATA)) == 0xaa)
389 goto __next;
390 }
391 }
392 dev_err(chip->card->dev, "ESS Solo-1 reset failed\n");
393
394 __next:
395 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEEXT);
396
397
398 snd_es1938_write(chip, ESS_CMD_DMATYPE, 2);
399
400
401
402
403 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2MODE, 0x32);
404
405 snd_es1938_bits(chip, ESS_CMD_IRQCONTROL, 0xf0, 0x50);
406 snd_es1938_bits(chip, ESS_CMD_DRQCONTROL, 0xf0, 0x50);
407 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEAUDIO1);
408
409 snd_es1938_mixer_write(chip, 0x54, 0x8f);
410 snd_es1938_mixer_write(chip, 0x56, 0x95);
411 snd_es1938_mixer_write(chip, 0x58, 0x94);
412 snd_es1938_mixer_write(chip, 0x5a, 0x80);
413}
414
415
416
417
418static void snd_es1938_reset_fifo(struct es1938 *chip)
419{
420 outb(2, SLSB_REG(chip, RESET));
421 outb(0, SLSB_REG(chip, RESET));
422}
423
424static const struct snd_ratnum clocks[2] = {
425 {
426 .num = 793800,
427 .den_min = 1,
428 .den_max = 128,
429 .den_step = 1,
430 },
431 {
432 .num = 768000,
433 .den_min = 1,
434 .den_max = 128,
435 .den_step = 1,
436 }
437};
438
439static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
440 .nrats = 2,
441 .rats = clocks,
442};
443
444
445static void snd_es1938_rate_set(struct es1938 *chip,
446 struct snd_pcm_substream *substream,
447 int mode)
448{
449 unsigned int bits, div0;
450 struct snd_pcm_runtime *runtime = substream->runtime;
451 if (runtime->rate_num == clocks[0].num)
452 bits = 128 - runtime->rate_den;
453 else
454 bits = 256 - runtime->rate_den;
455
456
457 div0 = 256 - 7160000*20/(8*82*runtime->rate);
458
459 if (mode == DAC2) {
460 snd_es1938_mixer_write(chip, 0x70, bits);
461 snd_es1938_mixer_write(chip, 0x72, div0);
462 } else {
463 snd_es1938_write(chip, 0xA1, bits);
464 snd_es1938_write(chip, 0xA2, div0);
465 }
466}
467
468
469
470
471
472static void snd_es1938_playback1_setdma(struct es1938 *chip)
473{
474 outb(0x00, SLIO_REG(chip, AUDIO2MODE));
475 outl(chip->dma2_start, SLIO_REG(chip, AUDIO2DMAADDR));
476 outw(0, SLIO_REG(chip, AUDIO2DMACOUNT));
477 outw(chip->dma2_size, SLIO_REG(chip, AUDIO2DMACOUNT));
478}
479
480static void snd_es1938_playback2_setdma(struct es1938 *chip)
481{
482
483 outb(0xc4, SLDM_REG(chip, DMACOMMAND));
484
485 outb(0, SLDM_REG(chip, DMACLEAR));
486
487 outb(1, SLDM_REG(chip, DMAMASK));
488 outb(0x18, SLDM_REG(chip, DMAMODE));
489 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
490 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
491
492 outb(0, SLDM_REG(chip, DMAMASK));
493}
494
495static void snd_es1938_capture_setdma(struct es1938 *chip)
496{
497
498 outb(0xc4, SLDM_REG(chip, DMACOMMAND));
499
500 outb(0, SLDM_REG(chip, DMACLEAR));
501
502 outb(1, SLDM_REG(chip, DMAMASK));
503 outb(0x14, SLDM_REG(chip, DMAMODE));
504 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
505 chip->last_capture_dmaaddr = chip->dma1_start;
506 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
507
508 outb(0, SLDM_REG(chip, DMAMASK));
509}
510
511
512
513
514
515
516static int snd_es1938_capture_trigger(struct snd_pcm_substream *substream,
517 int cmd)
518{
519 struct es1938 *chip = snd_pcm_substream_chip(substream);
520 int val;
521 switch (cmd) {
522 case SNDRV_PCM_TRIGGER_START:
523 case SNDRV_PCM_TRIGGER_RESUME:
524 val = 0x0f;
525 chip->active |= ADC1;
526 break;
527 case SNDRV_PCM_TRIGGER_STOP:
528 case SNDRV_PCM_TRIGGER_SUSPEND:
529 val = 0x00;
530 chip->active &= ~ADC1;
531 break;
532 default:
533 return -EINVAL;
534 }
535 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
536 return 0;
537}
538
539static int snd_es1938_playback1_trigger(struct snd_pcm_substream *substream,
540 int cmd)
541{
542 struct es1938 *chip = snd_pcm_substream_chip(substream);
543 switch (cmd) {
544 case SNDRV_PCM_TRIGGER_START:
545 case SNDRV_PCM_TRIGGER_RESUME:
546
547
548 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x92);
549 udelay(10);
550 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x93);
551
552
553
554 outb(0x0a, SLIO_REG(chip, AUDIO2MODE));
555 chip->active |= DAC2;
556 break;
557 case SNDRV_PCM_TRIGGER_STOP:
558 case SNDRV_PCM_TRIGGER_SUSPEND:
559 outb(0, SLIO_REG(chip, AUDIO2MODE));
560 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0);
561 chip->active &= ~DAC2;
562 break;
563 default:
564 return -EINVAL;
565 }
566 return 0;
567}
568
569static int snd_es1938_playback2_trigger(struct snd_pcm_substream *substream,
570 int cmd)
571{
572 struct es1938 *chip = snd_pcm_substream_chip(substream);
573 int val;
574 switch (cmd) {
575 case SNDRV_PCM_TRIGGER_START:
576 case SNDRV_PCM_TRIGGER_RESUME:
577 val = 5;
578 chip->active |= DAC1;
579 break;
580 case SNDRV_PCM_TRIGGER_STOP:
581 case SNDRV_PCM_TRIGGER_SUSPEND:
582 val = 0;
583 chip->active &= ~DAC1;
584 break;
585 default:
586 return -EINVAL;
587 }
588 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
589 return 0;
590}
591
592static int snd_es1938_playback_trigger(struct snd_pcm_substream *substream,
593 int cmd)
594{
595 switch (substream->number) {
596 case 0:
597 return snd_es1938_playback1_trigger(substream, cmd);
598 case 1:
599 return snd_es1938_playback2_trigger(substream, cmd);
600 }
601 snd_BUG();
602 return -EINVAL;
603}
604
605
606
607
608static int snd_es1938_capture_prepare(struct snd_pcm_substream *substream)
609{
610 struct es1938 *chip = snd_pcm_substream_chip(substream);
611 struct snd_pcm_runtime *runtime = substream->runtime;
612 int u, is8, mono;
613 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
614 unsigned int count = snd_pcm_lib_period_bytes(substream);
615
616 chip->dma1_size = size;
617 chip->dma1_start = runtime->dma_addr;
618
619 mono = (runtime->channels > 1) ? 0 : 1;
620 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
621 u = snd_pcm_format_unsigned(runtime->format);
622
623 chip->dma1_shift = 2 - mono - is8;
624
625 snd_es1938_reset_fifo(chip);
626
627
628 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
629
630
631 snd_es1938_rate_set(chip, substream, ADC1);
632
633 count = 0x10000 - count;
634 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
635 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
636
637
638 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, u ? 0x51 : 0x71);
639 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, 0x90 |
640 (u ? 0x00 : 0x20) |
641 (is8 ? 0x00 : 0x04) |
642 (mono ? 0x40 : 0x08));
643
644
645
646
647 snd_es1938_capture_setdma(chip);
648
649 return 0;
650}
651
652
653
654
655
656static int snd_es1938_playback1_prepare(struct snd_pcm_substream *substream)
657{
658 struct es1938 *chip = snd_pcm_substream_chip(substream);
659 struct snd_pcm_runtime *runtime = substream->runtime;
660 int u, is8, mono;
661 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
662 unsigned int count = snd_pcm_lib_period_bytes(substream);
663
664 chip->dma2_size = size;
665 chip->dma2_start = runtime->dma_addr;
666
667 mono = (runtime->channels > 1) ? 0 : 1;
668 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
669 u = snd_pcm_format_unsigned(runtime->format);
670
671 chip->dma2_shift = 2 - mono - is8;
672
673 snd_es1938_reset_fifo(chip);
674
675
676 snd_es1938_rate_set(chip, substream, DAC2);
677
678 count >>= 1;
679 count = 0x10000 - count;
680 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTL, count & 0xff);
681 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTH, count >> 8);
682
683
684 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x40 | (u ? 0 : 4) |
685 (mono ? 0 : 2) | (is8 ? 0 : 1));
686
687
688 snd_es1938_playback1_setdma(chip);
689
690 return 0;
691}
692
693static int snd_es1938_playback2_prepare(struct snd_pcm_substream *substream)
694{
695 struct es1938 *chip = snd_pcm_substream_chip(substream);
696 struct snd_pcm_runtime *runtime = substream->runtime;
697 int u, is8, mono;
698 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
699 unsigned int count = snd_pcm_lib_period_bytes(substream);
700
701 chip->dma1_size = size;
702 chip->dma1_start = runtime->dma_addr;
703
704 mono = (runtime->channels > 1) ? 0 : 1;
705 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
706 u = snd_pcm_format_unsigned(runtime->format);
707
708 chip->dma1_shift = 2 - mono - is8;
709
710 count = 0x10000 - count;
711
712
713 snd_es1938_reset_fifo(chip);
714
715 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
716
717
718 snd_es1938_rate_set(chip, substream, DAC1);
719 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
720 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
721
722
723 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x80 : 0x00);
724 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x51 : 0x71);
725 snd_es1938_write(chip, ESS_CMD_SETFORMAT2,
726 0x90 | (mono ? 0x40 : 0x08) |
727 (is8 ? 0x00 : 0x04) | (u ? 0x00 : 0x20));
728
729
730 snd_es1938_playback2_setdma(chip);
731
732 return 0;
733}
734
735static int snd_es1938_playback_prepare(struct snd_pcm_substream *substream)
736{
737 switch (substream->number) {
738 case 0:
739 return snd_es1938_playback1_prepare(substream);
740 case 1:
741 return snd_es1938_playback2_prepare(substream);
742 }
743 snd_BUG();
744 return -EINVAL;
745}
746
747
748
749
750
751
752
753
754
755static snd_pcm_uframes_t snd_es1938_capture_pointer(struct snd_pcm_substream *substream)
756{
757 struct es1938 *chip = snd_pcm_substream_chip(substream);
758 size_t ptr;
759#if 0
760 size_t old, new;
761
762 old = inw(SLDM_REG(chip, DMACOUNT));
763 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
764 old = new;
765 ptr = chip->dma1_size - 1 - new;
766#else
767 size_t count;
768 unsigned int diff;
769
770 ptr = inl(SLDM_REG(chip, DMAADDR));
771 count = inw(SLDM_REG(chip, DMACOUNT));
772 diff = chip->dma1_start + chip->dma1_size - ptr - count;
773
774 if (diff > 3 || ptr < chip->dma1_start
775 || ptr >= chip->dma1_start+chip->dma1_size)
776 ptr = chip->last_capture_dmaaddr;
777 else
778 chip->last_capture_dmaaddr = ptr;
779
780 ptr -= chip->dma1_start;
781#endif
782 return ptr >> chip->dma1_shift;
783}
784
785static snd_pcm_uframes_t snd_es1938_playback1_pointer(struct snd_pcm_substream *substream)
786{
787 struct es1938 *chip = snd_pcm_substream_chip(substream);
788 size_t ptr;
789#if 1
790 ptr = chip->dma2_size - inw(SLIO_REG(chip, AUDIO2DMACOUNT));
791#else
792 ptr = inl(SLIO_REG(chip, AUDIO2DMAADDR)) - chip->dma2_start;
793#endif
794 return ptr >> chip->dma2_shift;
795}
796
797static snd_pcm_uframes_t snd_es1938_playback2_pointer(struct snd_pcm_substream *substream)
798{
799 struct es1938 *chip = snd_pcm_substream_chip(substream);
800 size_t ptr;
801 size_t old, new;
802#if 1
803
804 old = inw(SLDM_REG(chip, DMACOUNT));
805 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
806 old = new;
807 ptr = chip->dma1_size - 1 - new;
808#else
809 ptr = inl(SLDM_REG(chip, DMAADDR)) - chip->dma1_start;
810#endif
811 return ptr >> chip->dma1_shift;
812}
813
814static snd_pcm_uframes_t snd_es1938_playback_pointer(struct snd_pcm_substream *substream)
815{
816 switch (substream->number) {
817 case 0:
818 return snd_es1938_playback1_pointer(substream);
819 case 1:
820 return snd_es1938_playback2_pointer(substream);
821 }
822 snd_BUG();
823 return -EINVAL;
824}
825
826static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,
827 int channel, unsigned long pos,
828 void __user *dst, unsigned long count)
829{
830 struct snd_pcm_runtime *runtime = substream->runtime;
831 struct es1938 *chip = snd_pcm_substream_chip(substream);
832
833 if (snd_BUG_ON(pos + count > chip->dma1_size))
834 return -EINVAL;
835 if (pos + count < chip->dma1_size) {
836 if (copy_to_user(dst, runtime->dma_area + pos + 1, count))
837 return -EFAULT;
838 } else {
839 if (copy_to_user(dst, runtime->dma_area + pos + 1, count - 1))
840 return -EFAULT;
841 if (put_user(runtime->dma_area[0],
842 ((unsigned char __user *)dst) + count - 1))
843 return -EFAULT;
844 }
845 return 0;
846}
847
848static int snd_es1938_capture_copy_kernel(struct snd_pcm_substream *substream,
849 int channel, unsigned long pos,
850 void *dst, unsigned long count)
851{
852 struct snd_pcm_runtime *runtime = substream->runtime;
853 struct es1938 *chip = snd_pcm_substream_chip(substream);
854
855 if (snd_BUG_ON(pos + count > chip->dma1_size))
856 return -EINVAL;
857 if (pos + count < chip->dma1_size) {
858 memcpy(dst, runtime->dma_area + pos + 1, count);
859 } else {
860 memcpy(dst, runtime->dma_area + pos + 1, count - 1);
861 runtime->dma_area[0] = *((unsigned char *)dst + count - 1);
862 }
863 return 0;
864}
865
866
867
868
869static const struct snd_pcm_hardware snd_es1938_capture =
870{
871 .info = (SNDRV_PCM_INFO_INTERLEAVED |
872 SNDRV_PCM_INFO_BLOCK_TRANSFER),
873 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
874 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
875 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
876 .rate_min = 6000,
877 .rate_max = 48000,
878 .channels_min = 1,
879 .channels_max = 2,
880 .buffer_bytes_max = 0x8000,
881 .period_bytes_min = 64,
882 .period_bytes_max = 0x8000,
883 .periods_min = 1,
884 .periods_max = 1024,
885 .fifo_size = 256,
886};
887
888
889
890
891static const struct snd_pcm_hardware snd_es1938_playback =
892{
893 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
894 SNDRV_PCM_INFO_BLOCK_TRANSFER |
895 SNDRV_PCM_INFO_MMAP_VALID),
896 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
897 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
898 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
899 .rate_min = 6000,
900 .rate_max = 48000,
901 .channels_min = 1,
902 .channels_max = 2,
903 .buffer_bytes_max = 0x8000,
904 .period_bytes_min = 64,
905 .period_bytes_max = 0x8000,
906 .periods_min = 1,
907 .periods_max = 1024,
908 .fifo_size = 256,
909};
910
911static int snd_es1938_capture_open(struct snd_pcm_substream *substream)
912{
913 struct es1938 *chip = snd_pcm_substream_chip(substream);
914 struct snd_pcm_runtime *runtime = substream->runtime;
915
916 if (chip->playback2_substream)
917 return -EAGAIN;
918 chip->capture_substream = substream;
919 runtime->hw = snd_es1938_capture;
920 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
921 &hw_constraints_clocks);
922 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
923 return 0;
924}
925
926static int snd_es1938_playback_open(struct snd_pcm_substream *substream)
927{
928 struct es1938 *chip = snd_pcm_substream_chip(substream);
929 struct snd_pcm_runtime *runtime = substream->runtime;
930
931 switch (substream->number) {
932 case 0:
933 chip->playback1_substream = substream;
934 break;
935 case 1:
936 if (chip->capture_substream)
937 return -EAGAIN;
938 chip->playback2_substream = substream;
939 break;
940 default:
941 snd_BUG();
942 return -EINVAL;
943 }
944 runtime->hw = snd_es1938_playback;
945 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
946 &hw_constraints_clocks);
947 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
948 return 0;
949}
950
951static int snd_es1938_capture_close(struct snd_pcm_substream *substream)
952{
953 struct es1938 *chip = snd_pcm_substream_chip(substream);
954
955 chip->capture_substream = NULL;
956 return 0;
957}
958
959static int snd_es1938_playback_close(struct snd_pcm_substream *substream)
960{
961 struct es1938 *chip = snd_pcm_substream_chip(substream);
962
963 switch (substream->number) {
964 case 0:
965 chip->playback1_substream = NULL;
966 break;
967 case 1:
968 chip->playback2_substream = NULL;
969 break;
970 default:
971 snd_BUG();
972 return -EINVAL;
973 }
974 return 0;
975}
976
977static const struct snd_pcm_ops snd_es1938_playback_ops = {
978 .open = snd_es1938_playback_open,
979 .close = snd_es1938_playback_close,
980 .prepare = snd_es1938_playback_prepare,
981 .trigger = snd_es1938_playback_trigger,
982 .pointer = snd_es1938_playback_pointer,
983};
984
985static const struct snd_pcm_ops snd_es1938_capture_ops = {
986 .open = snd_es1938_capture_open,
987 .close = snd_es1938_capture_close,
988 .prepare = snd_es1938_capture_prepare,
989 .trigger = snd_es1938_capture_trigger,
990 .pointer = snd_es1938_capture_pointer,
991 .copy_user = snd_es1938_capture_copy,
992 .copy_kernel = snd_es1938_capture_copy_kernel,
993};
994
995static int snd_es1938_new_pcm(struct es1938 *chip, int device)
996{
997 struct snd_pcm *pcm;
998 int err;
999
1000 if ((err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm)) < 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 int snd_es1938_free(struct es1938 *chip)
1525{
1526
1527 outb(0x00, SLIO_REG(chip, IRQCONTROL));
1528 if (chip->rmidi)
1529 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0);
1530
1531 snd_es1938_free_gameport(chip);
1532
1533 if (chip->irq >= 0)
1534 free_irq(chip->irq, chip);
1535 pci_release_regions(chip->pci);
1536 pci_disable_device(chip->pci);
1537 kfree(chip);
1538 return 0;
1539}
1540
1541static int snd_es1938_dev_free(struct snd_device *device)
1542{
1543 struct es1938 *chip = device->device_data;
1544 return snd_es1938_free(chip);
1545}
1546
1547static int snd_es1938_create(struct snd_card *card,
1548 struct pci_dev *pci,
1549 struct es1938 **rchip)
1550{
1551 struct es1938 *chip;
1552 int err;
1553 static const struct snd_device_ops ops = {
1554 .dev_free = snd_es1938_dev_free,
1555 };
1556
1557 *rchip = NULL;
1558
1559
1560 if ((err = pci_enable_device(pci)) < 0)
1561 return err;
1562
1563 if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1564 dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1565 dev_err(card->dev,
1566 "architecture does not support 24bit PCI busmaster DMA\n");
1567 pci_disable_device(pci);
1568 return -ENXIO;
1569 }
1570
1571 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1572 if (chip == NULL) {
1573 pci_disable_device(pci);
1574 return -ENOMEM;
1575 }
1576 spin_lock_init(&chip->reg_lock);
1577 spin_lock_init(&chip->mixer_lock);
1578 chip->card = card;
1579 chip->pci = pci;
1580 chip->irq = -1;
1581 if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) {
1582 kfree(chip);
1583 pci_disable_device(pci);
1584 return err;
1585 }
1586 chip->io_port = pci_resource_start(pci, 0);
1587 chip->sb_port = pci_resource_start(pci, 1);
1588 chip->vc_port = pci_resource_start(pci, 2);
1589 chip->mpu_port = pci_resource_start(pci, 3);
1590 chip->game_port = pci_resource_start(pci, 4);
1591 if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_SHARED,
1592 KBUILD_MODNAME, chip)) {
1593 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1594 snd_es1938_free(chip);
1595 return -EBUSY;
1596 }
1597 chip->irq = pci->irq;
1598 card->sync_irq = chip->irq;
1599 dev_dbg(card->dev,
1600 "create: io: 0x%lx, sb: 0x%lx, vc: 0x%lx, mpu: 0x%lx, game: 0x%lx\n",
1601 chip->io_port, chip->sb_port, chip->vc_port, chip->mpu_port, chip->game_port);
1602
1603 chip->ddma_port = chip->vc_port + 0x00;
1604
1605 snd_es1938_chip_init(chip);
1606
1607 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1608 snd_es1938_free(chip);
1609 return err;
1610 }
1611
1612 *rchip = chip;
1613 return 0;
1614}
1615
1616
1617
1618
1619static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id)
1620{
1621 struct es1938 *chip = dev_id;
1622 unsigned char status;
1623 __always_unused unsigned char audiostatus;
1624 int handled = 0;
1625
1626 status = inb(SLIO_REG(chip, IRQCONTROL));
1627#if 0
1628 dev_dbg(chip->card->dev,
1629 "Es1938debug - interrupt status: =0x%x\n", status);
1630#endif
1631
1632
1633 if (status & 0x10) {
1634#if 0
1635 dev_dbg(chip->card->dev,
1636 "Es1938debug - AUDIO channel 1 interrupt\n");
1637 dev_dbg(chip->card->dev,
1638 "Es1938debug - AUDIO channel 1 DMAC DMA count: %u\n",
1639 inw(SLDM_REG(chip, DMACOUNT)));
1640 dev_dbg(chip->card->dev,
1641 "Es1938debug - AUDIO channel 1 DMAC DMA base: %u\n",
1642 inl(SLDM_REG(chip, DMAADDR)));
1643 dev_dbg(chip->card->dev,
1644 "Es1938debug - AUDIO channel 1 DMAC DMA status: 0x%x\n",
1645 inl(SLDM_REG(chip, DMASTATUS)));
1646#endif
1647
1648 handled = 1;
1649 audiostatus = inb(SLSB_REG(chip, STATUS));
1650 if (chip->active & ADC1)
1651 snd_pcm_period_elapsed(chip->capture_substream);
1652 else if (chip->active & DAC1)
1653 snd_pcm_period_elapsed(chip->playback2_substream);
1654 }
1655
1656
1657 if (status & 0x20) {
1658#if 0
1659 dev_dbg(chip->card->dev,
1660 "Es1938debug - AUDIO channel 2 interrupt\n");
1661 dev_dbg(chip->card->dev,
1662 "Es1938debug - AUDIO channel 2 DMAC DMA count: %u\n",
1663 inw(SLIO_REG(chip, AUDIO2DMACOUNT)));
1664 dev_dbg(chip->card->dev,
1665 "Es1938debug - AUDIO channel 2 DMAC DMA base: %u\n",
1666 inl(SLIO_REG(chip, AUDIO2DMAADDR)));
1667
1668#endif
1669
1670 handled = 1;
1671 snd_es1938_mixer_bits(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x80, 0);
1672 if (chip->active & DAC2)
1673 snd_pcm_period_elapsed(chip->playback1_substream);
1674 }
1675
1676
1677 if (status & 0x40) {
1678 int split = snd_es1938_mixer_read(chip, 0x64) & 0x80;
1679 handled = 1;
1680 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
1681 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
1682 if (!split) {
1683 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1684 &chip->master_switch->id);
1685 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1686 &chip->master_volume->id);
1687 }
1688
1689 snd_es1938_mixer_write(chip, 0x66, 0x00);
1690 }
1691
1692
1693 if (status & 0x80) {
1694
1695
1696
1697
1698 if (chip->rmidi) {
1699 handled = 1;
1700 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
1701 }
1702 }
1703 return IRQ_RETVAL(handled);
1704}
1705
1706#define ES1938_DMA_SIZE 64
1707
1708static int snd_es1938_mixer(struct es1938 *chip)
1709{
1710 struct snd_card *card;
1711 unsigned int idx;
1712 int err;
1713
1714 card = chip->card;
1715
1716 strcpy(card->mixername, "ESS Solo-1");
1717
1718 for (idx = 0; idx < ARRAY_SIZE(snd_es1938_controls); idx++) {
1719 struct snd_kcontrol *kctl;
1720 kctl = snd_ctl_new1(&snd_es1938_controls[idx], chip);
1721 switch (idx) {
1722 case 0:
1723 chip->master_volume = kctl;
1724 kctl->private_free = snd_es1938_hwv_free;
1725 break;
1726 case 1:
1727 chip->master_switch = kctl;
1728 kctl->private_free = snd_es1938_hwv_free;
1729 break;
1730 case 2:
1731 chip->hw_volume = kctl;
1732 kctl->private_free = snd_es1938_hwv_free;
1733 break;
1734 case 3:
1735 chip->hw_switch = kctl;
1736 kctl->private_free = snd_es1938_hwv_free;
1737 break;
1738 }
1739 if ((err = snd_ctl_add(card, kctl)) < 0)
1740 return err;
1741 }
1742 return 0;
1743}
1744
1745
1746static int snd_es1938_probe(struct pci_dev *pci,
1747 const struct pci_device_id *pci_id)
1748{
1749 static int dev;
1750 struct snd_card *card;
1751 struct es1938 *chip;
1752 struct snd_opl3 *opl3;
1753 int idx, err;
1754
1755 if (dev >= SNDRV_CARDS)
1756 return -ENODEV;
1757 if (!enable[dev]) {
1758 dev++;
1759 return -ENOENT;
1760 }
1761
1762 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1763 0, &card);
1764 if (err < 0)
1765 return err;
1766 for (idx = 0; idx < 5; idx++) {
1767 if (pci_resource_start(pci, idx) == 0 ||
1768 !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1769 snd_card_free(card);
1770 return -ENODEV;
1771 }
1772 }
1773 if ((err = snd_es1938_create(card, pci, &chip)) < 0) {
1774 snd_card_free(card);
1775 return err;
1776 }
1777 card->private_data = chip;
1778
1779 strcpy(card->driver, "ES1938");
1780 strcpy(card->shortname, "ESS ES1938 (Solo-1)");
1781 sprintf(card->longname, "%s rev %i, irq %i",
1782 card->shortname,
1783 chip->revision,
1784 chip->irq);
1785
1786 if ((err = snd_es1938_new_pcm(chip, 0)) < 0) {
1787 snd_card_free(card);
1788 return err;
1789 }
1790 if ((err = snd_es1938_mixer(chip)) < 0) {
1791 snd_card_free(card);
1792 return err;
1793 }
1794 if (snd_opl3_create(card,
1795 SLSB_REG(chip, FMLOWADDR),
1796 SLSB_REG(chip, FMHIGHADDR),
1797 OPL3_HW_OPL3, 1, &opl3) < 0) {
1798 dev_err(card->dev, "OPL3 not detected at 0x%lx\n",
1799 SLSB_REG(chip, FMLOWADDR));
1800 } else {
1801 if ((err = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
1802 snd_card_free(card);
1803 return err;
1804 }
1805 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1806 snd_card_free(card);
1807 return err;
1808 }
1809 }
1810 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1811 chip->mpu_port,
1812 MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
1813 -1, &chip->rmidi) < 0) {
1814 dev_err(card->dev, "unable to initialize MPU-401\n");
1815 } else {
1816
1817
1818 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0x40);
1819 }
1820
1821 snd_es1938_create_gameport(chip);
1822
1823 if ((err = snd_card_register(card)) < 0) {
1824 snd_card_free(card);
1825 return err;
1826 }
1827
1828 pci_set_drvdata(pci, card);
1829 dev++;
1830 return 0;
1831}
1832
1833static void snd_es1938_remove(struct pci_dev *pci)
1834{
1835 snd_card_free(pci_get_drvdata(pci));
1836}
1837
1838static struct pci_driver es1938_driver = {
1839 .name = KBUILD_MODNAME,
1840 .id_table = snd_es1938_ids,
1841 .probe = snd_es1938_probe,
1842 .remove = snd_es1938_remove,
1843 .driver = {
1844 .pm = ES1938_PM_OPS,
1845 },
1846};
1847
1848module_pci_driver(es1938_driver);
1849
