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50#include <linux/init.h>
51#include <linux/interrupt.h>
52#include <linux/pci.h>
53#include <linux/slab.h>
54#include <linux/gameport.h>
55#include <linux/module.h>
56#include <linux/delay.h>
57#include <linux/dma-mapping.h>
58#include <linux/io.h>
59#include <sound/core.h>
60#include <sound/control.h>
61#include <sound/pcm.h>
62#include <sound/opl3.h>
63#include <sound/mpu401.h>
64#include <sound/initval.h>
65#include <sound/tlv.h>
66
67MODULE_AUTHOR("Jaromir Koutek <miri@punknet.cz>");
68MODULE_DESCRIPTION("ESS Solo-1");
69MODULE_LICENSE("GPL");
70MODULE_SUPPORTED_DEVICE("{{ESS,ES1938},"
71 "{ESS,ES1946},"
72 "{ESS,ES1969},"
73 "{TerraTec,128i PCI}}");
74
75#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
76#define SUPPORT_JOYSTICK 1
77#endif
78
79static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
80static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
81static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
82
83module_param_array(index, int, NULL, 0444);
84MODULE_PARM_DESC(index, "Index value for ESS Solo-1 soundcard.");
85module_param_array(id, charp, NULL, 0444);
86MODULE_PARM_DESC(id, "ID string for ESS Solo-1 soundcard.");
87module_param_array(enable, bool, NULL, 0444);
88MODULE_PARM_DESC(enable, "Enable ESS Solo-1 soundcard.");
89
90#define SLIO_REG(chip, x) ((chip)->io_port + ESSIO_REG_##x)
91
92#define SLDM_REG(chip, x) ((chip)->ddma_port + ESSDM_REG_##x)
93
94#define SLSB_REG(chip, x) ((chip)->sb_port + ESSSB_REG_##x)
95
96#define SL_PCI_LEGACYCONTROL 0x40
97#define SL_PCI_CONFIG 0x50
98#define SL_PCI_DDMACONTROL 0x60
99
100#define ESSIO_REG_AUDIO2DMAADDR 0
101#define ESSIO_REG_AUDIO2DMACOUNT 4
102#define ESSIO_REG_AUDIO2MODE 6
103#define ESSIO_REG_IRQCONTROL 7
104
105#define ESSDM_REG_DMAADDR 0x00
106#define ESSDM_REG_DMACOUNT 0x04
107#define ESSDM_REG_DMACOMMAND 0x08
108#define ESSDM_REG_DMASTATUS 0x08
109#define ESSDM_REG_DMAMODE 0x0b
110#define ESSDM_REG_DMACLEAR 0x0d
111#define ESSDM_REG_DMAMASK 0x0f
112
113#define ESSSB_REG_FMLOWADDR 0x00
114#define ESSSB_REG_FMHIGHADDR 0x02
115#define ESSSB_REG_MIXERADDR 0x04
116#define ESSSB_REG_MIXERDATA 0x05
117
118#define ESSSB_IREG_AUDIO1 0x14
119#define ESSSB_IREG_MICMIX 0x1a
120#define ESSSB_IREG_RECSRC 0x1c
121#define ESSSB_IREG_MASTER 0x32
122#define ESSSB_IREG_FM 0x36
123#define ESSSB_IREG_AUXACD 0x38
124#define ESSSB_IREG_AUXB 0x3a
125#define ESSSB_IREG_PCSPEAKER 0x3c
126#define ESSSB_IREG_LINE 0x3e
127#define ESSSB_IREG_SPATCONTROL 0x50
128#define ESSSB_IREG_SPATLEVEL 0x52
129#define ESSSB_IREG_MASTER_LEFT 0x60
130#define ESSSB_IREG_MASTER_RIGHT 0x62
131#define ESSSB_IREG_MPU401CONTROL 0x64
132#define ESSSB_IREG_MICMIXRECORD 0x68
133#define ESSSB_IREG_AUDIO2RECORD 0x69
134#define ESSSB_IREG_AUXACDRECORD 0x6a
135#define ESSSB_IREG_FMRECORD 0x6b
136#define ESSSB_IREG_AUXBRECORD 0x6c
137#define ESSSB_IREG_MONO 0x6d
138#define ESSSB_IREG_LINERECORD 0x6e
139#define ESSSB_IREG_MONORECORD 0x6f
140#define ESSSB_IREG_AUDIO2SAMPLE 0x70
141#define ESSSB_IREG_AUDIO2MODE 0x71
142#define ESSSB_IREG_AUDIO2FILTER 0x72
143#define ESSSB_IREG_AUDIO2TCOUNTL 0x74
144#define ESSSB_IREG_AUDIO2TCOUNTH 0x76
145#define ESSSB_IREG_AUDIO2CONTROL1 0x78
146#define ESSSB_IREG_AUDIO2CONTROL2 0x7a
147#define ESSSB_IREG_AUDIO2 0x7c
148
149#define ESSSB_REG_RESET 0x06
150
151#define ESSSB_REG_READDATA 0x0a
152#define ESSSB_REG_WRITEDATA 0x0c
153#define ESSSB_REG_READSTATUS 0x0c
154
155#define ESSSB_REG_STATUS 0x0e
156
157#define ESS_CMD_EXTSAMPLERATE 0xa1
158#define ESS_CMD_FILTERDIV 0xa2
159#define ESS_CMD_DMACNTRELOADL 0xa4
160#define ESS_CMD_DMACNTRELOADH 0xa5
161#define ESS_CMD_ANALOGCONTROL 0xa8
162#define ESS_CMD_IRQCONTROL 0xb1
163#define ESS_CMD_DRQCONTROL 0xb2
164#define ESS_CMD_RECLEVEL 0xb4
165#define ESS_CMD_SETFORMAT 0xb6
166#define ESS_CMD_SETFORMAT2 0xb7
167#define ESS_CMD_DMACONTROL 0xb8
168#define ESS_CMD_DMATYPE 0xb9
169#define ESS_CMD_OFFSETLEFT 0xba
170#define ESS_CMD_OFFSETRIGHT 0xbb
171#define ESS_CMD_READREG 0xc0
172#define ESS_CMD_ENABLEEXT 0xc6
173#define ESS_CMD_PAUSEDMA 0xd0
174#define ESS_CMD_ENABLEAUDIO1 0xd1
175#define ESS_CMD_STOPAUDIO1 0xd3
176#define ESS_CMD_AUDIO1STATUS 0xd8
177#define ESS_CMD_CONTDMA 0xd4
178#define ESS_CMD_TESTIRQ 0xf2
179
180#define ESS_RECSRC_MIC 0
181#define ESS_RECSRC_AUXACD 2
182#define ESS_RECSRC_AUXB 5
183#define ESS_RECSRC_LINE 6
184#define ESS_RECSRC_NONE 7
185
186#define DAC1 0x01
187#define ADC1 0x02
188#define DAC2 0x04
189
190
191
192
193
194#define SAVED_REG_SIZE 32
195
196struct es1938 {
197 int irq;
198
199 unsigned long io_port;
200 unsigned long sb_port;
201 unsigned long vc_port;
202 unsigned long mpu_port;
203 unsigned long game_port;
204 unsigned long ddma_port;
205
206 unsigned char irqmask;
207 unsigned char revision;
208
209 struct snd_kcontrol *hw_volume;
210 struct snd_kcontrol *hw_switch;
211 struct snd_kcontrol *master_volume;
212 struct snd_kcontrol *master_switch;
213
214 struct pci_dev *pci;
215 struct snd_card *card;
216 struct snd_pcm *pcm;
217 struct snd_pcm_substream *capture_substream;
218 struct snd_pcm_substream *playback1_substream;
219 struct snd_pcm_substream *playback2_substream;
220 struct snd_rawmidi *rmidi;
221
222 unsigned int dma1_size;
223 unsigned int dma2_size;
224 unsigned int dma1_start;
225 unsigned int dma2_start;
226 unsigned int dma1_shift;
227 unsigned int dma2_shift;
228 unsigned int last_capture_dmaaddr;
229 unsigned int active;
230
231 spinlock_t reg_lock;
232 spinlock_t mixer_lock;
233 struct snd_info_entry *proc_entry;
234
235#ifdef SUPPORT_JOYSTICK
236 struct gameport *gameport;
237#endif
238#ifdef CONFIG_PM_SLEEP
239 unsigned char saved_regs[SAVED_REG_SIZE];
240#endif
241};
242
243static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id);
244
245static const struct pci_device_id snd_es1938_ids[] = {
246 { PCI_VDEVICE(ESS, 0x1969), 0, },
247 { 0, }
248};
249
250MODULE_DEVICE_TABLE(pci, snd_es1938_ids);
251
252#define RESET_LOOP_TIMEOUT 0x10000
253#define WRITE_LOOP_TIMEOUT 0x10000
254#define GET_LOOP_TIMEOUT 0x01000
255
256
257
258
259static void snd_es1938_mixer_write(struct es1938 *chip, unsigned char reg, unsigned char val)
260{
261 unsigned long flags;
262 spin_lock_irqsave(&chip->mixer_lock, flags);
263 outb(reg, SLSB_REG(chip, MIXERADDR));
264 outb(val, SLSB_REG(chip, MIXERDATA));
265 spin_unlock_irqrestore(&chip->mixer_lock, flags);
266 dev_dbg(chip->card->dev, "Mixer reg %02x set to %02x\n", reg, val);
267}
268
269
270
271
272static int snd_es1938_mixer_read(struct es1938 *chip, unsigned char reg)
273{
274 int data;
275 unsigned long flags;
276 spin_lock_irqsave(&chip->mixer_lock, flags);
277 outb(reg, SLSB_REG(chip, MIXERADDR));
278 data = inb(SLSB_REG(chip, MIXERDATA));
279 spin_unlock_irqrestore(&chip->mixer_lock, flags);
280 dev_dbg(chip->card->dev, "Mixer reg %02x now is %02x\n", reg, data);
281 return data;
282}
283
284
285
286
287static int snd_es1938_mixer_bits(struct es1938 *chip, unsigned char reg,
288 unsigned char mask, unsigned char val)
289{
290 unsigned long flags;
291 unsigned char old, new, oval;
292 spin_lock_irqsave(&chip->mixer_lock, flags);
293 outb(reg, SLSB_REG(chip, MIXERADDR));
294 old = inb(SLSB_REG(chip, MIXERDATA));
295 oval = old & mask;
296 if (val != oval) {
297 new = (old & ~mask) | (val & mask);
298 outb(new, SLSB_REG(chip, MIXERDATA));
299 dev_dbg(chip->card->dev,
300 "Mixer reg %02x was %02x, set to %02x\n",
301 reg, old, new);
302 }
303 spin_unlock_irqrestore(&chip->mixer_lock, flags);
304 return oval;
305}
306
307
308
309
310static void snd_es1938_write_cmd(struct es1938 *chip, unsigned char cmd)
311{
312 int i;
313 unsigned char v;
314 for (i = 0; i < WRITE_LOOP_TIMEOUT; i++) {
315 if (!(v = inb(SLSB_REG(chip, READSTATUS)) & 0x80)) {
316 outb(cmd, SLSB_REG(chip, WRITEDATA));
317 return;
318 }
319 }
320 dev_err(chip->card->dev,
321 "snd_es1938_write_cmd timeout (0x02%x/0x02%x)\n", cmd, v);
322}
323
324
325
326
327static int snd_es1938_get_byte(struct es1938 *chip)
328{
329 int i;
330 unsigned char v;
331 for (i = GET_LOOP_TIMEOUT; i; i--)
332 if ((v = inb(SLSB_REG(chip, STATUS))) & 0x80)
333 return inb(SLSB_REG(chip, READDATA));
334 dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v);
335 return -ENODEV;
336}
337
338
339
340
341static void snd_es1938_write(struct es1938 *chip, unsigned char reg, unsigned char val)
342{
343 unsigned long flags;
344 spin_lock_irqsave(&chip->reg_lock, flags);
345 snd_es1938_write_cmd(chip, reg);
346 snd_es1938_write_cmd(chip, val);
347 spin_unlock_irqrestore(&chip->reg_lock, flags);
348 dev_dbg(chip->card->dev, "Reg %02x set to %02x\n", reg, val);
349}
350
351
352
353
354static unsigned char snd_es1938_read(struct es1938 *chip, unsigned char reg)
355{
356 unsigned char val;
357 unsigned long flags;
358 spin_lock_irqsave(&chip->reg_lock, flags);
359 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
360 snd_es1938_write_cmd(chip, reg);
361 val = snd_es1938_get_byte(chip);
362 spin_unlock_irqrestore(&chip->reg_lock, flags);
363 dev_dbg(chip->card->dev, "Reg %02x now is %02x\n", reg, val);
364 return val;
365}
366
367
368
369
370static int snd_es1938_bits(struct es1938 *chip, unsigned char reg, unsigned char mask,
371 unsigned char val)
372{
373 unsigned long flags;
374 unsigned char old, new, oval;
375 spin_lock_irqsave(&chip->reg_lock, flags);
376 snd_es1938_write_cmd(chip, ESS_CMD_READREG);
377 snd_es1938_write_cmd(chip, reg);
378 old = snd_es1938_get_byte(chip);
379 oval = old & mask;
380 if (val != oval) {
381 snd_es1938_write_cmd(chip, reg);
382 new = (old & ~mask) | (val & mask);
383 snd_es1938_write_cmd(chip, new);
384 dev_dbg(chip->card->dev, "Reg %02x was %02x, set to %02x\n",
385 reg, old, new);
386 }
387 spin_unlock_irqrestore(&chip->reg_lock, flags);
388 return oval;
389}
390
391
392
393
394static void snd_es1938_reset(struct es1938 *chip)
395{
396 int i;
397
398 outb(3, SLSB_REG(chip, RESET));
399 inb(SLSB_REG(chip, RESET));
400 outb(0, SLSB_REG(chip, RESET));
401 for (i = 0; i < RESET_LOOP_TIMEOUT; i++) {
402 if (inb(SLSB_REG(chip, STATUS)) & 0x80) {
403 if (inb(SLSB_REG(chip, READDATA)) == 0xaa)
404 goto __next;
405 }
406 }
407 dev_err(chip->card->dev, "ESS Solo-1 reset failed\n");
408
409 __next:
410 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEEXT);
411
412
413 snd_es1938_write(chip, ESS_CMD_DMATYPE, 2);
414
415
416
417
418 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2MODE, 0x32);
419
420 snd_es1938_bits(chip, ESS_CMD_IRQCONTROL, 0xf0, 0x50);
421 snd_es1938_bits(chip, ESS_CMD_DRQCONTROL, 0xf0, 0x50);
422 snd_es1938_write_cmd(chip, ESS_CMD_ENABLEAUDIO1);
423
424 snd_es1938_mixer_write(chip, 0x54, 0x8f);
425 snd_es1938_mixer_write(chip, 0x56, 0x95);
426 snd_es1938_mixer_write(chip, 0x58, 0x94);
427 snd_es1938_mixer_write(chip, 0x5a, 0x80);
428}
429
430
431
432
433static void snd_es1938_reset_fifo(struct es1938 *chip)
434{
435 outb(2, SLSB_REG(chip, RESET));
436 outb(0, SLSB_REG(chip, RESET));
437}
438
439static struct snd_ratnum clocks[2] = {
440 {
441 .num = 793800,
442 .den_min = 1,
443 .den_max = 128,
444 .den_step = 1,
445 },
446 {
447 .num = 768000,
448 .den_min = 1,
449 .den_max = 128,
450 .den_step = 1,
451 }
452};
453
454static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
455 .nrats = 2,
456 .rats = clocks,
457};
458
459
460static void snd_es1938_rate_set(struct es1938 *chip,
461 struct snd_pcm_substream *substream,
462 int mode)
463{
464 unsigned int bits, div0;
465 struct snd_pcm_runtime *runtime = substream->runtime;
466 if (runtime->rate_num == clocks[0].num)
467 bits = 128 - runtime->rate_den;
468 else
469 bits = 256 - runtime->rate_den;
470
471
472 div0 = 256 - 7160000*20/(8*82*runtime->rate);
473
474 if (mode == DAC2) {
475 snd_es1938_mixer_write(chip, 0x70, bits);
476 snd_es1938_mixer_write(chip, 0x72, div0);
477 } else {
478 snd_es1938_write(chip, 0xA1, bits);
479 snd_es1938_write(chip, 0xA2, div0);
480 }
481}
482
483
484
485
486
487static void snd_es1938_playback1_setdma(struct es1938 *chip)
488{
489 outb(0x00, SLIO_REG(chip, AUDIO2MODE));
490 outl(chip->dma2_start, SLIO_REG(chip, AUDIO2DMAADDR));
491 outw(0, SLIO_REG(chip, AUDIO2DMACOUNT));
492 outw(chip->dma2_size, SLIO_REG(chip, AUDIO2DMACOUNT));
493}
494
495static void snd_es1938_playback2_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(0x18, SLDM_REG(chip, DMAMODE));
504 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
505 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
506
507 outb(0, SLDM_REG(chip, DMAMASK));
508}
509
510static void snd_es1938_capture_setdma(struct es1938 *chip)
511{
512
513 outb(0xc4, SLDM_REG(chip, DMACOMMAND));
514
515 outb(0, SLDM_REG(chip, DMACLEAR));
516
517 outb(1, SLDM_REG(chip, DMAMASK));
518 outb(0x14, SLDM_REG(chip, DMAMODE));
519 outl(chip->dma1_start, SLDM_REG(chip, DMAADDR));
520 chip->last_capture_dmaaddr = chip->dma1_start;
521 outw(chip->dma1_size - 1, SLDM_REG(chip, DMACOUNT));
522
523 outb(0, SLDM_REG(chip, DMAMASK));
524}
525
526
527
528
529
530
531static int snd_es1938_capture_trigger(struct snd_pcm_substream *substream,
532 int cmd)
533{
534 struct es1938 *chip = snd_pcm_substream_chip(substream);
535 int val;
536 switch (cmd) {
537 case SNDRV_PCM_TRIGGER_START:
538 case SNDRV_PCM_TRIGGER_RESUME:
539 val = 0x0f;
540 chip->active |= ADC1;
541 break;
542 case SNDRV_PCM_TRIGGER_STOP:
543 case SNDRV_PCM_TRIGGER_SUSPEND:
544 val = 0x00;
545 chip->active &= ~ADC1;
546 break;
547 default:
548 return -EINVAL;
549 }
550 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
551 return 0;
552}
553
554static int snd_es1938_playback1_trigger(struct snd_pcm_substream *substream,
555 int cmd)
556{
557 struct es1938 *chip = snd_pcm_substream_chip(substream);
558 switch (cmd) {
559 case SNDRV_PCM_TRIGGER_START:
560 case SNDRV_PCM_TRIGGER_RESUME:
561
562
563 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x92);
564 udelay(10);
565 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0x93);
566
567
568
569 outb(0x0a, SLIO_REG(chip, AUDIO2MODE));
570 chip->active |= DAC2;
571 break;
572 case SNDRV_PCM_TRIGGER_STOP:
573 case SNDRV_PCM_TRIGGER_SUSPEND:
574 outb(0, SLIO_REG(chip, AUDIO2MODE));
575 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL1, 0);
576 chip->active &= ~DAC2;
577 break;
578 default:
579 return -EINVAL;
580 }
581 return 0;
582}
583
584static int snd_es1938_playback2_trigger(struct snd_pcm_substream *substream,
585 int cmd)
586{
587 struct es1938 *chip = snd_pcm_substream_chip(substream);
588 int val;
589 switch (cmd) {
590 case SNDRV_PCM_TRIGGER_START:
591 case SNDRV_PCM_TRIGGER_RESUME:
592 val = 5;
593 chip->active |= DAC1;
594 break;
595 case SNDRV_PCM_TRIGGER_STOP:
596 case SNDRV_PCM_TRIGGER_SUSPEND:
597 val = 0;
598 chip->active &= ~DAC1;
599 break;
600 default:
601 return -EINVAL;
602 }
603 snd_es1938_write(chip, ESS_CMD_DMACONTROL, val);
604 return 0;
605}
606
607static int snd_es1938_playback_trigger(struct snd_pcm_substream *substream,
608 int cmd)
609{
610 switch (substream->number) {
611 case 0:
612 return snd_es1938_playback1_trigger(substream, cmd);
613 case 1:
614 return snd_es1938_playback2_trigger(substream, cmd);
615 }
616 snd_BUG();
617 return -EINVAL;
618}
619
620
621
622
623static int snd_es1938_capture_prepare(struct snd_pcm_substream *substream)
624{
625 struct es1938 *chip = snd_pcm_substream_chip(substream);
626 struct snd_pcm_runtime *runtime = substream->runtime;
627 int u, is8, mono;
628 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
629 unsigned int count = snd_pcm_lib_period_bytes(substream);
630
631 chip->dma1_size = size;
632 chip->dma1_start = runtime->dma_addr;
633
634 mono = (runtime->channels > 1) ? 0 : 1;
635 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
636 u = snd_pcm_format_unsigned(runtime->format);
637
638 chip->dma1_shift = 2 - mono - is8;
639
640 snd_es1938_reset_fifo(chip);
641
642
643 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
644
645
646 snd_es1938_rate_set(chip, substream, ADC1);
647
648 count = 0x10000 - count;
649 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
650 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
651
652
653 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, u ? 0x51 : 0x71);
654 snd_es1938_write(chip, ESS_CMD_SETFORMAT2, 0x90 |
655 (u ? 0x00 : 0x20) |
656 (is8 ? 0x00 : 0x04) |
657 (mono ? 0x40 : 0x08));
658
659
660
661
662 snd_es1938_capture_setdma(chip);
663
664 return 0;
665}
666
667
668
669
670
671static int snd_es1938_playback1_prepare(struct snd_pcm_substream *substream)
672{
673 struct es1938 *chip = snd_pcm_substream_chip(substream);
674 struct snd_pcm_runtime *runtime = substream->runtime;
675 int u, is8, mono;
676 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
677 unsigned int count = snd_pcm_lib_period_bytes(substream);
678
679 chip->dma2_size = size;
680 chip->dma2_start = runtime->dma_addr;
681
682 mono = (runtime->channels > 1) ? 0 : 1;
683 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
684 u = snd_pcm_format_unsigned(runtime->format);
685
686 chip->dma2_shift = 2 - mono - is8;
687
688 snd_es1938_reset_fifo(chip);
689
690
691 snd_es1938_rate_set(chip, substream, DAC2);
692
693 count >>= 1;
694 count = 0x10000 - count;
695 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTL, count & 0xff);
696 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2TCOUNTH, count >> 8);
697
698
699 snd_es1938_mixer_write(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x40 | (u ? 0 : 4) |
700 (mono ? 0 : 2) | (is8 ? 0 : 1));
701
702
703 snd_es1938_playback1_setdma(chip);
704
705 return 0;
706}
707
708static int snd_es1938_playback2_prepare(struct snd_pcm_substream *substream)
709{
710 struct es1938 *chip = snd_pcm_substream_chip(substream);
711 struct snd_pcm_runtime *runtime = substream->runtime;
712 int u, is8, mono;
713 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
714 unsigned int count = snd_pcm_lib_period_bytes(substream);
715
716 chip->dma1_size = size;
717 chip->dma1_start = runtime->dma_addr;
718
719 mono = (runtime->channels > 1) ? 0 : 1;
720 is8 = snd_pcm_format_width(runtime->format) == 16 ? 0 : 1;
721 u = snd_pcm_format_unsigned(runtime->format);
722
723 chip->dma1_shift = 2 - mono - is8;
724
725 count = 0x10000 - count;
726
727
728 snd_es1938_reset_fifo(chip);
729
730 snd_es1938_bits(chip, ESS_CMD_ANALOGCONTROL, 0x03, (mono ? 2 : 1));
731
732
733 snd_es1938_rate_set(chip, substream, DAC1);
734 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADL, count & 0xff);
735 snd_es1938_write(chip, ESS_CMD_DMACNTRELOADH, count >> 8);
736
737
738 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x80 : 0x00);
739 snd_es1938_write(chip, ESS_CMD_SETFORMAT, u ? 0x51 : 0x71);
740 snd_es1938_write(chip, ESS_CMD_SETFORMAT2,
741 0x90 | (mono ? 0x40 : 0x08) |
742 (is8 ? 0x00 : 0x04) | (u ? 0x00 : 0x20));
743
744
745 snd_es1938_playback2_setdma(chip);
746
747 return 0;
748}
749
750static int snd_es1938_playback_prepare(struct snd_pcm_substream *substream)
751{
752 switch (substream->number) {
753 case 0:
754 return snd_es1938_playback1_prepare(substream);
755 case 1:
756 return snd_es1938_playback2_prepare(substream);
757 }
758 snd_BUG();
759 return -EINVAL;
760}
761
762
763
764
765
766
767
768
769
770static snd_pcm_uframes_t snd_es1938_capture_pointer(struct snd_pcm_substream *substream)
771{
772 struct es1938 *chip = snd_pcm_substream_chip(substream);
773 size_t ptr;
774#if 0
775 size_t old, new;
776
777 old = inw(SLDM_REG(chip, DMACOUNT));
778 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
779 old = new;
780 ptr = chip->dma1_size - 1 - new;
781#else
782 size_t count;
783 unsigned int diff;
784
785 ptr = inl(SLDM_REG(chip, DMAADDR));
786 count = inw(SLDM_REG(chip, DMACOUNT));
787 diff = chip->dma1_start + chip->dma1_size - ptr - count;
788
789 if (diff > 3 || ptr < chip->dma1_start
790 || ptr >= chip->dma1_start+chip->dma1_size)
791 ptr = chip->last_capture_dmaaddr;
792 else
793 chip->last_capture_dmaaddr = ptr;
794
795 ptr -= chip->dma1_start;
796#endif
797 return ptr >> chip->dma1_shift;
798}
799
800static snd_pcm_uframes_t snd_es1938_playback1_pointer(struct snd_pcm_substream *substream)
801{
802 struct es1938 *chip = snd_pcm_substream_chip(substream);
803 size_t ptr;
804#if 1
805 ptr = chip->dma2_size - inw(SLIO_REG(chip, AUDIO2DMACOUNT));
806#else
807 ptr = inl(SLIO_REG(chip, AUDIO2DMAADDR)) - chip->dma2_start;
808#endif
809 return ptr >> chip->dma2_shift;
810}
811
812static snd_pcm_uframes_t snd_es1938_playback2_pointer(struct snd_pcm_substream *substream)
813{
814 struct es1938 *chip = snd_pcm_substream_chip(substream);
815 size_t ptr;
816 size_t old, new;
817#if 1
818
819 old = inw(SLDM_REG(chip, DMACOUNT));
820 while ((new = inw(SLDM_REG(chip, DMACOUNT))) != old)
821 old = new;
822 ptr = chip->dma1_size - 1 - new;
823#else
824 ptr = inl(SLDM_REG(chip, DMAADDR)) - chip->dma1_start;
825#endif
826 return ptr >> chip->dma1_shift;
827}
828
829static snd_pcm_uframes_t snd_es1938_playback_pointer(struct snd_pcm_substream *substream)
830{
831 switch (substream->number) {
832 case 0:
833 return snd_es1938_playback1_pointer(substream);
834 case 1:
835 return snd_es1938_playback2_pointer(substream);
836 }
837 snd_BUG();
838 return -EINVAL;
839}
840
841static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,
842 int channel,
843 snd_pcm_uframes_t pos,
844 void __user *dst,
845 snd_pcm_uframes_t count)
846{
847 struct snd_pcm_runtime *runtime = substream->runtime;
848 struct es1938 *chip = snd_pcm_substream_chip(substream);
849 pos <<= chip->dma1_shift;
850 count <<= chip->dma1_shift;
851 if (snd_BUG_ON(pos + count > chip->dma1_size))
852 return -EINVAL;
853 if (pos + count < chip->dma1_size) {
854 if (copy_to_user(dst, runtime->dma_area + pos + 1, count))
855 return -EFAULT;
856 } else {
857 if (copy_to_user(dst, runtime->dma_area + pos + 1, count - 1))
858 return -EFAULT;
859 if (put_user(runtime->dma_area[0], ((unsigned char __user *)dst) + count - 1))
860 return -EFAULT;
861 }
862 return 0;
863}
864
865
866
867
868static int snd_es1938_pcm_hw_params(struct snd_pcm_substream *substream,
869 struct snd_pcm_hw_params *hw_params)
870
871{
872 int err;
873
874 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
875 return err;
876 return 0;
877}
878
879static int snd_es1938_pcm_hw_free(struct snd_pcm_substream *substream)
880{
881 return snd_pcm_lib_free_pages(substream);
882}
883
884
885
886
887static struct snd_pcm_hardware snd_es1938_capture =
888{
889 .info = (SNDRV_PCM_INFO_INTERLEAVED |
890 SNDRV_PCM_INFO_BLOCK_TRANSFER),
891 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
892 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
893 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
894 .rate_min = 6000,
895 .rate_max = 48000,
896 .channels_min = 1,
897 .channels_max = 2,
898 .buffer_bytes_max = 0x8000,
899 .period_bytes_min = 64,
900 .period_bytes_max = 0x8000,
901 .periods_min = 1,
902 .periods_max = 1024,
903 .fifo_size = 256,
904};
905
906
907
908
909static struct snd_pcm_hardware snd_es1938_playback =
910{
911 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
912 SNDRV_PCM_INFO_BLOCK_TRANSFER |
913 SNDRV_PCM_INFO_MMAP_VALID),
914 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
915 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
916 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
917 .rate_min = 6000,
918 .rate_max = 48000,
919 .channels_min = 1,
920 .channels_max = 2,
921 .buffer_bytes_max = 0x8000,
922 .period_bytes_min = 64,
923 .period_bytes_max = 0x8000,
924 .periods_min = 1,
925 .periods_max = 1024,
926 .fifo_size = 256,
927};
928
929static int snd_es1938_capture_open(struct snd_pcm_substream *substream)
930{
931 struct es1938 *chip = snd_pcm_substream_chip(substream);
932 struct snd_pcm_runtime *runtime = substream->runtime;
933
934 if (chip->playback2_substream)
935 return -EAGAIN;
936 chip->capture_substream = substream;
937 runtime->hw = snd_es1938_capture;
938 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
939 &hw_constraints_clocks);
940 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
941 return 0;
942}
943
944static int snd_es1938_playback_open(struct snd_pcm_substream *substream)
945{
946 struct es1938 *chip = snd_pcm_substream_chip(substream);
947 struct snd_pcm_runtime *runtime = substream->runtime;
948
949 switch (substream->number) {
950 case 0:
951 chip->playback1_substream = substream;
952 break;
953 case 1:
954 if (chip->capture_substream)
955 return -EAGAIN;
956 chip->playback2_substream = substream;
957 break;
958 default:
959 snd_BUG();
960 return -EINVAL;
961 }
962 runtime->hw = snd_es1938_playback;
963 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
964 &hw_constraints_clocks);
965 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, 0xff00);
966 return 0;
967}
968
969static int snd_es1938_capture_close(struct snd_pcm_substream *substream)
970{
971 struct es1938 *chip = snd_pcm_substream_chip(substream);
972
973 chip->capture_substream = NULL;
974 return 0;
975}
976
977static int snd_es1938_playback_close(struct snd_pcm_substream *substream)
978{
979 struct es1938 *chip = snd_pcm_substream_chip(substream);
980
981 switch (substream->number) {
982 case 0:
983 chip->playback1_substream = NULL;
984 break;
985 case 1:
986 chip->playback2_substream = NULL;
987 break;
988 default:
989 snd_BUG();
990 return -EINVAL;
991 }
992 return 0;
993}
994
995static const struct snd_pcm_ops snd_es1938_playback_ops = {
996 .open = snd_es1938_playback_open,
997 .close = snd_es1938_playback_close,
998 .ioctl = snd_pcm_lib_ioctl,
999 .hw_params = snd_es1938_pcm_hw_params,
1000 .hw_free = snd_es1938_pcm_hw_free,
1001 .prepare = snd_es1938_playback_prepare,
1002 .trigger = snd_es1938_playback_trigger,
1003 .pointer = snd_es1938_playback_pointer,
1004};
1005
1006static const struct snd_pcm_ops snd_es1938_capture_ops = {
1007 .open = snd_es1938_capture_open,
1008 .close = snd_es1938_capture_close,
1009 .ioctl = snd_pcm_lib_ioctl,
1010 .hw_params = snd_es1938_pcm_hw_params,
1011 .hw_free = snd_es1938_pcm_hw_free,
1012 .prepare = snd_es1938_capture_prepare,
1013 .trigger = snd_es1938_capture_trigger,
1014 .pointer = snd_es1938_capture_pointer,
1015 .copy = snd_es1938_capture_copy,
1016};
1017
1018static int snd_es1938_new_pcm(struct es1938 *chip, int device)
1019{
1020 struct snd_pcm *pcm;
1021 int err;
1022
1023 if ((err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm)) < 0)
1024 return err;
1025 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1938_playback_ops);
1026 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1938_capture_ops);
1027
1028 pcm->private_data = chip;
1029 pcm->info_flags = 0;
1030 strcpy(pcm->name, "ESS Solo-1");
1031
1032 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1033 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1034
1035 chip->pcm = pcm;
1036 return 0;
1037}
1038
1039
1040
1041
1042
1043
1044static int snd_es1938_info_mux(struct snd_kcontrol *kcontrol,
1045 struct snd_ctl_elem_info *uinfo)
1046{
1047 static const char * const texts[8] = {
1048 "Mic", "Mic Master", "CD", "AOUT",
1049 "Mic1", "Mix", "Line", "Master"
1050 };
1051
1052 return snd_ctl_enum_info(uinfo, 1, 8, texts);
1053}
1054
1055static int snd_es1938_get_mux(struct snd_kcontrol *kcontrol,
1056 struct snd_ctl_elem_value *ucontrol)
1057{
1058 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1059 ucontrol->value.enumerated.item[0] = snd_es1938_mixer_read(chip, 0x1c) & 0x07;
1060 return 0;
1061}
1062
1063static int snd_es1938_put_mux(struct snd_kcontrol *kcontrol,
1064 struct snd_ctl_elem_value *ucontrol)
1065{
1066 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1067 unsigned char val = ucontrol->value.enumerated.item[0];
1068
1069 if (val > 7)
1070 return -EINVAL;
1071 return snd_es1938_mixer_bits(chip, 0x1c, 0x07, val) != val;
1072}
1073
1074#define snd_es1938_info_spatializer_enable snd_ctl_boolean_mono_info
1075
1076static int snd_es1938_get_spatializer_enable(struct snd_kcontrol *kcontrol,
1077 struct snd_ctl_elem_value *ucontrol)
1078{
1079 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1080 unsigned char val = snd_es1938_mixer_read(chip, 0x50);
1081 ucontrol->value.integer.value[0] = !!(val & 8);
1082 return 0;
1083}
1084
1085static int snd_es1938_put_spatializer_enable(struct snd_kcontrol *kcontrol,
1086 struct snd_ctl_elem_value *ucontrol)
1087{
1088 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1089 unsigned char oval, nval;
1090 int change;
1091 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;
1092 oval = snd_es1938_mixer_read(chip, 0x50) & 0x0c;
1093 change = nval != oval;
1094 if (change) {
1095 snd_es1938_mixer_write(chip, 0x50, nval & ~0x04);
1096 snd_es1938_mixer_write(chip, 0x50, nval);
1097 }
1098 return change;
1099}
1100
1101static int snd_es1938_info_hw_volume(struct snd_kcontrol *kcontrol,
1102 struct snd_ctl_elem_info *uinfo)
1103{
1104 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1105 uinfo->count = 2;
1106 uinfo->value.integer.min = 0;
1107 uinfo->value.integer.max = 63;
1108 return 0;
1109}
1110
1111static int snd_es1938_get_hw_volume(struct snd_kcontrol *kcontrol,
1112 struct snd_ctl_elem_value *ucontrol)
1113{
1114 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1115 ucontrol->value.integer.value[0] = snd_es1938_mixer_read(chip, 0x61) & 0x3f;
1116 ucontrol->value.integer.value[1] = snd_es1938_mixer_read(chip, 0x63) & 0x3f;
1117 return 0;
1118}
1119
1120#define snd_es1938_info_hw_switch snd_ctl_boolean_stereo_info
1121
1122static int snd_es1938_get_hw_switch(struct snd_kcontrol *kcontrol,
1123 struct snd_ctl_elem_value *ucontrol)
1124{
1125 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1126 ucontrol->value.integer.value[0] = !(snd_es1938_mixer_read(chip, 0x61) & 0x40);
1127 ucontrol->value.integer.value[1] = !(snd_es1938_mixer_read(chip, 0x63) & 0x40);
1128 return 0;
1129}
1130
1131static void snd_es1938_hwv_free(struct snd_kcontrol *kcontrol)
1132{
1133 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1134 chip->master_volume = NULL;
1135 chip->master_switch = NULL;
1136 chip->hw_volume = NULL;
1137 chip->hw_switch = NULL;
1138}
1139
1140static int snd_es1938_reg_bits(struct es1938 *chip, unsigned char reg,
1141 unsigned char mask, unsigned char val)
1142{
1143 if (reg < 0xa0)
1144 return snd_es1938_mixer_bits(chip, reg, mask, val);
1145 else
1146 return snd_es1938_bits(chip, reg, mask, val);
1147}
1148
1149static int snd_es1938_reg_read(struct es1938 *chip, unsigned char reg)
1150{
1151 if (reg < 0xa0)
1152 return snd_es1938_mixer_read(chip, reg);
1153 else
1154 return snd_es1938_read(chip, reg);
1155}
1156
1157#define ES1938_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
1158{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1159 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,\
1160 .name = xname, .index = xindex, \
1161 .info = snd_es1938_info_single, \
1162 .get = snd_es1938_get_single, .put = snd_es1938_put_single, \
1163 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
1164 .tlv = { .p = xtlv } }
1165#define ES1938_SINGLE(xname, xindex, reg, shift, mask, invert) \
1166{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1167 .info = snd_es1938_info_single, \
1168 .get = snd_es1938_get_single, .put = snd_es1938_put_single, \
1169 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1170
1171static int snd_es1938_info_single(struct snd_kcontrol *kcontrol,
1172 struct snd_ctl_elem_info *uinfo)
1173{
1174 int mask = (kcontrol->private_value >> 16) & 0xff;
1175
1176 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1177 uinfo->count = 1;
1178 uinfo->value.integer.min = 0;
1179 uinfo->value.integer.max = mask;
1180 return 0;
1181}
1182
1183static int snd_es1938_get_single(struct snd_kcontrol *kcontrol,
1184 struct snd_ctl_elem_value *ucontrol)
1185{
1186 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1187 int reg = kcontrol->private_value & 0xff;
1188 int shift = (kcontrol->private_value >> 8) & 0xff;
1189 int mask = (kcontrol->private_value >> 16) & 0xff;
1190 int invert = (kcontrol->private_value >> 24) & 0xff;
1191 int val;
1192
1193 val = snd_es1938_reg_read(chip, reg);
1194 ucontrol->value.integer.value[0] = (val >> shift) & mask;
1195 if (invert)
1196 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1197 return 0;
1198}
1199
1200static int snd_es1938_put_single(struct snd_kcontrol *kcontrol,
1201 struct snd_ctl_elem_value *ucontrol)
1202{
1203 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1204 int reg = kcontrol->private_value & 0xff;
1205 int shift = (kcontrol->private_value >> 8) & 0xff;
1206 int mask = (kcontrol->private_value >> 16) & 0xff;
1207 int invert = (kcontrol->private_value >> 24) & 0xff;
1208 unsigned char val;
1209
1210 val = (ucontrol->value.integer.value[0] & mask);
1211 if (invert)
1212 val = mask - val;
1213 mask <<= shift;
1214 val <<= shift;
1215 return snd_es1938_reg_bits(chip, reg, mask, val) != val;
1216}
1217
1218#define ES1938_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
1219{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1220 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,\
1221 .name = xname, .index = xindex, \
1222 .info = snd_es1938_info_double, \
1223 .get = snd_es1938_get_double, .put = snd_es1938_put_double, \
1224 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
1225 .tlv = { .p = xtlv } }
1226#define ES1938_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1227{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1228 .info = snd_es1938_info_double, \
1229 .get = snd_es1938_get_double, .put = snd_es1938_put_double, \
1230 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1231
1232static int snd_es1938_info_double(struct snd_kcontrol *kcontrol,
1233 struct snd_ctl_elem_info *uinfo)
1234{
1235 int mask = (kcontrol->private_value >> 24) & 0xff;
1236
1237 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1238 uinfo->count = 2;
1239 uinfo->value.integer.min = 0;
1240 uinfo->value.integer.max = mask;
1241 return 0;
1242}
1243
1244static int snd_es1938_get_double(struct snd_kcontrol *kcontrol,
1245 struct snd_ctl_elem_value *ucontrol)
1246{
1247 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1248 int left_reg = kcontrol->private_value & 0xff;
1249 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1250 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1251 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1252 int mask = (kcontrol->private_value >> 24) & 0xff;
1253 int invert = (kcontrol->private_value >> 22) & 1;
1254 unsigned char left, right;
1255
1256 left = snd_es1938_reg_read(chip, left_reg);
1257 if (left_reg != right_reg)
1258 right = snd_es1938_reg_read(chip, right_reg);
1259 else
1260 right = left;
1261 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;
1262 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;
1263 if (invert) {
1264 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1265 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1266 }
1267 return 0;
1268}
1269
1270static int snd_es1938_put_double(struct snd_kcontrol *kcontrol,
1271 struct snd_ctl_elem_value *ucontrol)
1272{
1273 struct es1938 *chip = snd_kcontrol_chip(kcontrol);
1274 int left_reg = kcontrol->private_value & 0xff;
1275 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1276 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1277 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1278 int mask = (kcontrol->private_value >> 24) & 0xff;
1279 int invert = (kcontrol->private_value >> 22) & 1;
1280 int change;
1281 unsigned char val1, val2, mask1, mask2;
1282
1283 val1 = ucontrol->value.integer.value[0] & mask;
1284 val2 = ucontrol->value.integer.value[1] & mask;
1285 if (invert) {
1286 val1 = mask - val1;
1287 val2 = mask - val2;
1288 }
1289 val1 <<= shift_left;
1290 val2 <<= shift_right;
1291 mask1 = mask << shift_left;
1292 mask2 = mask << shift_right;
1293 if (left_reg != right_reg) {
1294 change = 0;
1295 if (snd_es1938_reg_bits(chip, left_reg, mask1, val1) != val1)
1296 change = 1;
1297 if (snd_es1938_reg_bits(chip, right_reg, mask2, val2) != val2)
1298 change = 1;
1299 } else {
1300 change = (snd_es1938_reg_bits(chip, left_reg, mask1 | mask2,
1301 val1 | val2) != (val1 | val2));
1302 }
1303 return change;
1304}
1305
1306static const DECLARE_TLV_DB_RANGE(db_scale_master,
1307 0, 54, TLV_DB_SCALE_ITEM(-3600, 50, 1),
1308 54, 63, TLV_DB_SCALE_ITEM(-900, 100, 0),
1309);
1310
1311static const DECLARE_TLV_DB_RANGE(db_scale_audio1,
1312 0, 8, TLV_DB_SCALE_ITEM(-3300, 300, 1),
1313 8, 15, TLV_DB_SCALE_ITEM(-900, 150, 0),
1314);
1315
1316static const DECLARE_TLV_DB_RANGE(db_scale_audio2,
1317 0, 8, TLV_DB_SCALE_ITEM(-3450, 300, 1),
1318 8, 15, TLV_DB_SCALE_ITEM(-1050, 150, 0),
1319);
1320
1321static const DECLARE_TLV_DB_RANGE(db_scale_mic,
1322 0, 8, TLV_DB_SCALE_ITEM(-2400, 300, 1),
1323 8, 15, TLV_DB_SCALE_ITEM(0, 150, 0),
1324);
1325
1326static const DECLARE_TLV_DB_RANGE(db_scale_line,
1327 0, 8, TLV_DB_SCALE_ITEM(-3150, 300, 1),
1328 8, 15, TLV_DB_SCALE_ITEM(-750, 150, 0),
1329);
1330
1331static const DECLARE_TLV_DB_SCALE(db_scale_capture, 0, 150, 0);
1332
1333static struct snd_kcontrol_new snd_es1938_controls[] = {
1334ES1938_DOUBLE_TLV("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0,
1335 db_scale_master),
1336ES1938_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),
1337{
1338 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1339 .name = "Hardware Master Playback Volume",
1340 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1341 .info = snd_es1938_info_hw_volume,
1342 .get = snd_es1938_get_hw_volume,
1343},
1344{
1345 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1346 .access = (SNDRV_CTL_ELEM_ACCESS_READ |
1347 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1348 .name = "Hardware Master Playback Switch",
1349 .info = snd_es1938_info_hw_switch,
1350 .get = snd_es1938_get_hw_switch,
1351 .tlv = { .p = db_scale_master },
1352},
1353ES1938_SINGLE("Hardware Volume Split", 0, 0x64, 7, 1, 0),
1354ES1938_DOUBLE_TLV("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0,
1355 db_scale_line),
1356ES1938_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),
1357ES1938_DOUBLE_TLV("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0,
1358 db_scale_mic),
1359ES1938_DOUBLE_TLV("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0,
1360 db_scale_line),
1361ES1938_DOUBLE_TLV("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0,
1362 db_scale_mic),
1363ES1938_DOUBLE_TLV("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0,
1364 db_scale_line),
1365ES1938_DOUBLE_TLV("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0,
1366 db_scale_capture),
1367ES1938_SINGLE("Beep Volume", 0, 0x3c, 0, 7, 0),
1368ES1938_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),
1369ES1938_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
1370{
1371 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1372 .name = "Capture Source",
1373 .info = snd_es1938_info_mux,
1374 .get = snd_es1938_get_mux,
1375 .put = snd_es1938_put_mux,
1376},
1377ES1938_DOUBLE_TLV("Mono Input Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0,
1378 db_scale_line),
1379ES1938_DOUBLE_TLV("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0,
1380 db_scale_audio2),
1381ES1938_DOUBLE_TLV("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0,
1382 db_scale_mic),
1383ES1938_DOUBLE_TLV("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0,
1384 db_scale_line),
1385ES1938_DOUBLE_TLV("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0,
1386 db_scale_mic),
1387ES1938_DOUBLE_TLV("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0,
1388 db_scale_line),
1389ES1938_DOUBLE_TLV("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0,
1390 db_scale_line),
1391ES1938_DOUBLE_TLV("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0,
1392 db_scale_line),
1393ES1938_DOUBLE_TLV("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0,
1394 db_scale_audio2),
1395ES1938_DOUBLE_TLV("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0,
1396 db_scale_audio1),
1397ES1938_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),
1398{
1399 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1400 .name = "3D Control - Switch",
1401 .info = snd_es1938_info_spatializer_enable,
1402 .get = snd_es1938_get_spatializer_enable,
1403 .put = snd_es1938_put_spatializer_enable,
1404},
1405ES1938_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0)
1406};
1407
1408
1409
1410
1411
1412
1413
1414
1415static void snd_es1938_chip_init(struct es1938 *chip)
1416{
1417
1418 snd_es1938_reset(chip);
1419
1420
1421
1422
1423 pci_set_master(chip->pci);
1424
1425
1426 pci_write_config_word(chip->pci, SL_PCI_LEGACYCONTROL, 0x805f);
1427
1428
1429 pci_write_config_word(chip->pci, SL_PCI_DDMACONTROL, chip->ddma_port | 1);
1430
1431
1432 pci_write_config_dword(chip->pci, SL_PCI_CONFIG, 0);
1433
1434
1435 outb(0xf0, SLIO_REG(chip, IRQCONTROL));
1436
1437
1438 outb(0, SLDM_REG(chip, DMACLEAR));
1439}
1440
1441#ifdef CONFIG_PM_SLEEP
1442
1443
1444
1445
1446static unsigned char saved_regs[SAVED_REG_SIZE+1] = {
1447 0x14, 0x1a, 0x1c, 0x3a, 0x3c, 0x3e, 0x36, 0x38,
1448 0x50, 0x52, 0x60, 0x61, 0x62, 0x63, 0x64, 0x68,
1449 0x69, 0x6a, 0x6b, 0x6d, 0x6e, 0x6f, 0x7c, 0x7d,
1450 0xa8, 0xb4,
1451};
1452
1453
1454static int es1938_suspend(struct device *dev)
1455{
1456 struct snd_card *card = dev_get_drvdata(dev);
1457 struct es1938 *chip = card->private_data;
1458 unsigned char *s, *d;
1459
1460 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1461 snd_pcm_suspend_all(chip->pcm);
1462
1463
1464 for (s = saved_regs, d = chip->saved_regs; *s; s++, d++)
1465 *d = snd_es1938_reg_read(chip, *s);
1466
1467 outb(0x00, SLIO_REG(chip, IRQCONTROL));
1468 if (chip->irq >= 0) {
1469 free_irq(chip->irq, chip);
1470 chip->irq = -1;
1471 }
1472 return 0;
1473}
1474
1475static int es1938_resume(struct device *dev)
1476{
1477 struct pci_dev *pci = to_pci_dev(dev);
1478 struct snd_card *card = dev_get_drvdata(dev);
1479 struct es1938 *chip = card->private_data;
1480 unsigned char *s, *d;
1481
1482 if (request_irq(pci->irq, snd_es1938_interrupt,
1483 IRQF_SHARED, KBUILD_MODNAME, chip)) {
1484 dev_err(dev, "unable to grab IRQ %d, disabling device\n",
1485 pci->irq);
1486 snd_card_disconnect(card);
1487 return -EIO;
1488 }
1489 chip->irq = pci->irq;
1490 snd_es1938_chip_init(chip);
1491
1492
1493 for (s = saved_regs, d = chip->saved_regs; *s; s++, d++) {
1494 if (*s < 0xa0)
1495 snd_es1938_mixer_write(chip, *s, *d);
1496 else
1497 snd_es1938_write(chip, *s, *d);
1498 }
1499
1500 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1501 return 0;
1502}
1503
1504static SIMPLE_DEV_PM_OPS(es1938_pm, es1938_suspend, es1938_resume);
1505#define ES1938_PM_OPS &es1938_pm
1506#else
1507#define ES1938_PM_OPS NULL
1508#endif
1509
1510#ifdef SUPPORT_JOYSTICK
1511static int snd_es1938_create_gameport(struct es1938 *chip)
1512{
1513 struct gameport *gp;
1514
1515 chip->gameport = gp = gameport_allocate_port();
1516 if (!gp) {
1517 dev_err(chip->card->dev,
1518 "cannot allocate memory for gameport\n");
1519 return -ENOMEM;
1520 }
1521
1522 gameport_set_name(gp, "ES1938");
1523 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
1524 gameport_set_dev_parent(gp, &chip->pci->dev);
1525 gp->io = chip->game_port;
1526
1527 gameport_register_port(gp);
1528
1529 return 0;
1530}
1531
1532static void snd_es1938_free_gameport(struct es1938 *chip)
1533{
1534 if (chip->gameport) {
1535 gameport_unregister_port(chip->gameport);
1536 chip->gameport = NULL;
1537 }
1538}
1539#else
1540static inline int snd_es1938_create_gameport(struct es1938 *chip) { return -ENOSYS; }
1541static inline void snd_es1938_free_gameport(struct es1938 *chip) { }
1542#endif
1543
1544static int snd_es1938_free(struct es1938 *chip)
1545{
1546
1547 outb(0x00, SLIO_REG(chip, IRQCONTROL));
1548 if (chip->rmidi)
1549 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0);
1550
1551 snd_es1938_free_gameport(chip);
1552
1553 if (chip->irq >= 0)
1554 free_irq(chip->irq, chip);
1555 pci_release_regions(chip->pci);
1556 pci_disable_device(chip->pci);
1557 kfree(chip);
1558 return 0;
1559}
1560
1561static int snd_es1938_dev_free(struct snd_device *device)
1562{
1563 struct es1938 *chip = device->device_data;
1564 return snd_es1938_free(chip);
1565}
1566
1567static int snd_es1938_create(struct snd_card *card,
1568 struct pci_dev *pci,
1569 struct es1938 **rchip)
1570{
1571 struct es1938 *chip;
1572 int err;
1573 static struct snd_device_ops ops = {
1574 .dev_free = snd_es1938_dev_free,
1575 };
1576
1577 *rchip = NULL;
1578
1579
1580 if ((err = pci_enable_device(pci)) < 0)
1581 return err;
1582
1583 if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1584 dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1585 dev_err(card->dev,
1586 "architecture does not support 24bit PCI busmaster DMA\n");
1587 pci_disable_device(pci);
1588 return -ENXIO;
1589 }
1590
1591 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1592 if (chip == NULL) {
1593 pci_disable_device(pci);
1594 return -ENOMEM;
1595 }
1596 spin_lock_init(&chip->reg_lock);
1597 spin_lock_init(&chip->mixer_lock);
1598 chip->card = card;
1599 chip->pci = pci;
1600 chip->irq = -1;
1601 if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) {
1602 kfree(chip);
1603 pci_disable_device(pci);
1604 return err;
1605 }
1606 chip->io_port = pci_resource_start(pci, 0);
1607 chip->sb_port = pci_resource_start(pci, 1);
1608 chip->vc_port = pci_resource_start(pci, 2);
1609 chip->mpu_port = pci_resource_start(pci, 3);
1610 chip->game_port = pci_resource_start(pci, 4);
1611 if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_SHARED,
1612 KBUILD_MODNAME, chip)) {
1613 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1614 snd_es1938_free(chip);
1615 return -EBUSY;
1616 }
1617 chip->irq = pci->irq;
1618 dev_dbg(card->dev,
1619 "create: io: 0x%lx, sb: 0x%lx, vc: 0x%lx, mpu: 0x%lx, game: 0x%lx\n",
1620 chip->io_port, chip->sb_port, chip->vc_port, chip->mpu_port, chip->game_port);
1621
1622 chip->ddma_port = chip->vc_port + 0x00;
1623
1624 snd_es1938_chip_init(chip);
1625
1626 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1627 snd_es1938_free(chip);
1628 return err;
1629 }
1630
1631 *rchip = chip;
1632 return 0;
1633}
1634
1635
1636
1637
1638static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id)
1639{
1640 struct es1938 *chip = dev_id;
1641 unsigned char status, audiostatus;
1642 int handled = 0;
1643
1644 status = inb(SLIO_REG(chip, IRQCONTROL));
1645#if 0
1646 dev_dbg(chip->card->dev,
1647 "Es1938debug - interrupt status: =0x%x\n", status);
1648#endif
1649
1650
1651 if (status & 0x10) {
1652#if 0
1653 dev_dbg(chip->card->dev,
1654 "Es1938debug - AUDIO channel 1 interrupt\n");
1655 dev_dbg(chip->card->dev,
1656 "Es1938debug - AUDIO channel 1 DMAC DMA count: %u\n",
1657 inw(SLDM_REG(chip, DMACOUNT)));
1658 dev_dbg(chip->card->dev,
1659 "Es1938debug - AUDIO channel 1 DMAC DMA base: %u\n",
1660 inl(SLDM_REG(chip, DMAADDR)));
1661 dev_dbg(chip->card->dev,
1662 "Es1938debug - AUDIO channel 1 DMAC DMA status: 0x%x\n",
1663 inl(SLDM_REG(chip, DMASTATUS)));
1664#endif
1665
1666 handled = 1;
1667 audiostatus = inb(SLSB_REG(chip, STATUS));
1668 if (chip->active & ADC1)
1669 snd_pcm_period_elapsed(chip->capture_substream);
1670 else if (chip->active & DAC1)
1671 snd_pcm_period_elapsed(chip->playback2_substream);
1672 }
1673
1674
1675 if (status & 0x20) {
1676#if 0
1677 dev_dbg(chip->card->dev,
1678 "Es1938debug - AUDIO channel 2 interrupt\n");
1679 dev_dbg(chip->card->dev,
1680 "Es1938debug - AUDIO channel 2 DMAC DMA count: %u\n",
1681 inw(SLIO_REG(chip, AUDIO2DMACOUNT)));
1682 dev_dbg(chip->card->dev,
1683 "Es1938debug - AUDIO channel 2 DMAC DMA base: %u\n",
1684 inl(SLIO_REG(chip, AUDIO2DMAADDR)));
1685
1686#endif
1687
1688 handled = 1;
1689 snd_es1938_mixer_bits(chip, ESSSB_IREG_AUDIO2CONTROL2, 0x80, 0);
1690 if (chip->active & DAC2)
1691 snd_pcm_period_elapsed(chip->playback1_substream);
1692 }
1693
1694
1695 if (status & 0x40) {
1696 int split = snd_es1938_mixer_read(chip, 0x64) & 0x80;
1697 handled = 1;
1698 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_switch->id);
1699 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->hw_volume->id);
1700 if (!split) {
1701 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1702 &chip->master_switch->id);
1703 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1704 &chip->master_volume->id);
1705 }
1706
1707 snd_es1938_mixer_write(chip, 0x66, 0x00);
1708 }
1709
1710
1711 if (status & 0x80) {
1712
1713
1714
1715
1716 if (chip->rmidi) {
1717 handled = 1;
1718 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
1719 }
1720 }
1721 return IRQ_RETVAL(handled);
1722}
1723
1724#define ES1938_DMA_SIZE 64
1725
1726static int snd_es1938_mixer(struct es1938 *chip)
1727{
1728 struct snd_card *card;
1729 unsigned int idx;
1730 int err;
1731
1732 card = chip->card;
1733
1734 strcpy(card->mixername, "ESS Solo-1");
1735
1736 for (idx = 0; idx < ARRAY_SIZE(snd_es1938_controls); idx++) {
1737 struct snd_kcontrol *kctl;
1738 kctl = snd_ctl_new1(&snd_es1938_controls[idx], chip);
1739 switch (idx) {
1740 case 0:
1741 chip->master_volume = kctl;
1742 kctl->private_free = snd_es1938_hwv_free;
1743 break;
1744 case 1:
1745 chip->master_switch = kctl;
1746 kctl->private_free = snd_es1938_hwv_free;
1747 break;
1748 case 2:
1749 chip->hw_volume = kctl;
1750 kctl->private_free = snd_es1938_hwv_free;
1751 break;
1752 case 3:
1753 chip->hw_switch = kctl;
1754 kctl->private_free = snd_es1938_hwv_free;
1755 break;
1756 }
1757 if ((err = snd_ctl_add(card, kctl)) < 0)
1758 return err;
1759 }
1760 return 0;
1761}
1762
1763
1764static int snd_es1938_probe(struct pci_dev *pci,
1765 const struct pci_device_id *pci_id)
1766{
1767 static int dev;
1768 struct snd_card *card;
1769 struct es1938 *chip;
1770 struct snd_opl3 *opl3;
1771 int idx, err;
1772
1773 if (dev >= SNDRV_CARDS)
1774 return -ENODEV;
1775 if (!enable[dev]) {
1776 dev++;
1777 return -ENOENT;
1778 }
1779
1780 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1781 0, &card);
1782 if (err < 0)
1783 return err;
1784 for (idx = 0; idx < 5; idx++) {
1785 if (pci_resource_start(pci, idx) == 0 ||
1786 !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1787 snd_card_free(card);
1788 return -ENODEV;
1789 }
1790 }
1791 if ((err = snd_es1938_create(card, pci, &chip)) < 0) {
1792 snd_card_free(card);
1793 return err;
1794 }
1795 card->private_data = chip;
1796
1797 strcpy(card->driver, "ES1938");
1798 strcpy(card->shortname, "ESS ES1938 (Solo-1)");
1799 sprintf(card->longname, "%s rev %i, irq %i",
1800 card->shortname,
1801 chip->revision,
1802 chip->irq);
1803
1804 if ((err = snd_es1938_new_pcm(chip, 0)) < 0) {
1805 snd_card_free(card);
1806 return err;
1807 }
1808 if ((err = snd_es1938_mixer(chip)) < 0) {
1809 snd_card_free(card);
1810 return err;
1811 }
1812 if (snd_opl3_create(card,
1813 SLSB_REG(chip, FMLOWADDR),
1814 SLSB_REG(chip, FMHIGHADDR),
1815 OPL3_HW_OPL3, 1, &opl3) < 0) {
1816 dev_err(card->dev, "OPL3 not detected at 0x%lx\n",
1817 SLSB_REG(chip, FMLOWADDR));
1818 } else {
1819 if ((err = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
1820 snd_card_free(card);
1821 return err;
1822 }
1823 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1824 snd_card_free(card);
1825 return err;
1826 }
1827 }
1828 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1829 chip->mpu_port,
1830 MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK,
1831 -1, &chip->rmidi) < 0) {
1832 dev_err(card->dev, "unable to initialize MPU-401\n");
1833 } else {
1834
1835
1836 snd_es1938_mixer_bits(chip, ESSSB_IREG_MPU401CONTROL, 0x40, 0x40);
1837 }
1838
1839 snd_es1938_create_gameport(chip);
1840
1841 if ((err = snd_card_register(card)) < 0) {
1842 snd_card_free(card);
1843 return err;
1844 }
1845
1846 pci_set_drvdata(pci, card);
1847 dev++;
1848 return 0;
1849}
1850
1851static void snd_es1938_remove(struct pci_dev *pci)
1852{
1853 snd_card_free(pci_get_drvdata(pci));
1854}
1855
1856static struct pci_driver es1938_driver = {
1857 .name = KBUILD_MODNAME,
1858 .id_table = snd_es1938_ids,
1859 .probe = snd_es1938_probe,
1860 .remove = snd_es1938_remove,
1861 .driver = {
1862 .pm = ES1938_PM_OPS,
1863 },
1864};
1865
1866module_pci_driver(es1938_driver);
1867
