This source file includes following definitions.
- LowerWordSwap
- UpperWordSwap
- snd_korg1212_Send1212Command
- snd_korg1212_SendStop
- snd_korg1212_SendStopAndWait
- snd_korg1212_timer_func
- snd_korg1212_TurnOnIdleMonitor
- snd_korg1212_TurnOffIdleMonitor
- snd_korg1212_setCardState
- snd_korg1212_OpenCard
- snd_korg1212_CloseCard
- snd_korg1212_SetupForPlay
- snd_korg1212_TriggerPlay
- snd_korg1212_StopPlay
- snd_korg1212_EnableCardInterrupts
- snd_korg1212_SetMonitorMode
- snd_korg1212_use_is_exclusive
- snd_korg1212_SetRate
- snd_korg1212_SetClockSource
- snd_korg1212_DisableCardInterrupts
- snd_korg1212_WriteADCSensitivity
- snd_korg1212_OnDSPDownloadComplete
- snd_korg1212_interrupt
- snd_korg1212_downloadDSPCode
- snd_korg1212_silence
- snd_korg1212_copy_to
- snd_korg1212_copy_from
- snd_korg1212_free_pcm
- snd_korg1212_playback_open
- snd_korg1212_capture_open
- snd_korg1212_playback_close
- snd_korg1212_capture_close
- snd_korg1212_ioctl
- snd_korg1212_hw_params
- snd_korg1212_prepare
- snd_korg1212_trigger
- snd_korg1212_playback_pointer
- snd_korg1212_capture_pointer
- snd_korg1212_playback_copy
- snd_korg1212_playback_copy_kernel
- snd_korg1212_playback_silence
- snd_korg1212_capture_copy
- snd_korg1212_capture_copy_kernel
- snd_korg1212_control_phase_info
- snd_korg1212_control_phase_get
- snd_korg1212_control_phase_put
- snd_korg1212_control_volume_info
- snd_korg1212_control_volume_get
- snd_korg1212_control_volume_put
- snd_korg1212_control_route_info
- snd_korg1212_control_route_get
- snd_korg1212_control_route_put
- snd_korg1212_control_info
- snd_korg1212_control_get
- snd_korg1212_control_put
- snd_korg1212_control_sync_info
- snd_korg1212_control_sync_get
- snd_korg1212_control_sync_put
- snd_korg1212_proc_read
- snd_korg1212_proc_init
- snd_korg1212_free
- snd_korg1212_dev_free
- snd_korg1212_create
- snd_korg1212_probe
- snd_korg1212_remove
1
2
3
4
5
6
7
8 #include <linux/delay.h>
9 #include <linux/init.h>
10 #include <linux/interrupt.h>
11 #include <linux/pci.h>
12 #include <linux/slab.h>
13 #include <linux/wait.h>
14 #include <linux/module.h>
15 #include <linux/mutex.h>
16 #include <linux/firmware.h>
17 #include <linux/io.h>
18
19 #include <sound/core.h>
20 #include <sound/info.h>
21 #include <sound/control.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/initval.h>
25
26
27
28
29 #define K1212_DEBUG_LEVEL 0
30 #if K1212_DEBUG_LEVEL > 0
31 #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args)
32 #else
33 #define K1212_DEBUG_PRINTK(fmt,...)
34 #endif
35 #if K1212_DEBUG_LEVEL > 1
36 #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args)
37 #else
38 #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...)
39 #endif
40
41
42
43
44
45
46
47
48
49
50 enum CardState {
51 K1212_STATE_NONEXISTENT,
52 K1212_STATE_UNINITIALIZED,
53 K1212_STATE_DSP_IN_PROCESS,
54 K1212_STATE_DSP_COMPLETE,
55 K1212_STATE_READY,
56
57
58 K1212_STATE_OPEN,
59 K1212_STATE_SETUP,
60 K1212_STATE_PLAYING,
61 K1212_STATE_MONITOR,
62 K1212_STATE_CALIBRATING,
63 K1212_STATE_ERRORSTOP,
64
65 K1212_STATE_MAX_STATE
66 };
67
68
69
70
71
72 enum korg1212_dbcnst {
73 K1212_DB_RequestForData = 0,
74 K1212_DB_TriggerPlay = 1,
75 K1212_DB_SelectPlayMode = 2,
76 K1212_DB_ConfigureBufferMemory = 3,
77 K1212_DB_RequestAdatTimecode = 4,
78 K1212_DB_SetClockSourceRate = 5,
79 K1212_DB_ConfigureMiscMemory = 6,
80 K1212_DB_TriggerFromAdat = 7,
81
82 K1212_DB_DMAERROR = 0x80,
83 K1212_DB_CARDSTOPPED = 0x81,
84 K1212_DB_RebootCard = 0xA0,
85 K1212_DB_BootFromDSPPage4 = 0xA4,
86
87 K1212_DB_DSPDownloadDone = 0xAE,
88
89 K1212_DB_StartDSPDownload = 0xAF
90 };
91
92
93
94
95
96
97 enum snd_korg1212rc {
98 K1212_CMDRET_Success = 0,
99 K1212_CMDRET_DIOCFailure,
100 K1212_CMDRET_PMFailure,
101 K1212_CMDRET_FailUnspecified,
102 K1212_CMDRET_FailBadState,
103
104
105 K1212_CMDRET_CardUninitialized,
106 K1212_CMDRET_BadIndex,
107 K1212_CMDRET_BadHandle,
108 K1212_CMDRET_NoFillRoutine,
109 K1212_CMDRET_FillRoutineInUse,
110 K1212_CMDRET_NoAckFromCard,
111 K1212_CMDRET_BadParams,
112
113 K1212_CMDRET_BadDevice,
114 K1212_CMDRET_BadFormat
115 };
116
117
118
119
120
121 enum PlayModeSelector {
122 K1212_MODE_SetupPlay = 0x00000001,
123 K1212_MODE_MonitorOn = 0x00000002,
124 K1212_MODE_MonitorOff = 0x00000004,
125 K1212_MODE_StopPlay = 0x00000008
126 };
127
128
129
130
131
132 enum MonitorModeSelector {
133 K1212_MONMODE_Off = 0,
134 K1212_MONMODE_On
135 };
136
137 #define MAILBOX0_OFFSET 0x40
138 #define MAILBOX1_OFFSET 0x44
139 #define MAILBOX2_OFFSET 0x48
140 #define MAILBOX3_OFFSET 0x4c
141 #define OUT_DOORBELL_OFFSET 0x60
142 #define IN_DOORBELL_OFFSET 0x64
143 #define STATUS_REG_OFFSET 0x68
144 #define PCI_CONTROL_OFFSET 0x6c
145
146 #define SENS_CONTROL_OFFSET 0x6e
147
148 #define DEV_VEND_ID_OFFSET 0x70
149
150 #define MAX_COMMAND_RETRIES 5
151
152 #define COMMAND_ACK_MASK 0x8000
153
154 #define DOORBELL_VAL_MASK 0x00FF
155
156 #define CARD_BOOT_DELAY_IN_MS 10
157 #define CARD_BOOT_TIMEOUT 10
158 #define DSP_BOOT_DELAY_IN_MS 200
159
160 #define kNumBuffers 8
161 #define k1212MaxCards 4
162 #define k1212NumWaveDevices 6
163 #define k16BitChannels 10
164 #define k32BitChannels 2
165 #define kAudioChannels (k16BitChannels + k32BitChannels)
166 #define kPlayBufferFrames 1024
167
168 #define K1212_ANALOG_CHANNELS 2
169 #define K1212_SPDIF_CHANNELS 2
170 #define K1212_ADAT_CHANNELS 8
171 #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
172 #define K1212_MIN_CHANNELS 1
173 #define K1212_MAX_CHANNELS K1212_CHANNELS
174 #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame))
175 #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
176 #define K1212_PERIODS (kNumBuffers)
177 #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
178 #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
179 #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
180 #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
181 #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
182 #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
183
184 #define k1212MinADCSens 0x00
185 #define k1212MaxADCSens 0x7f
186 #define k1212MaxVolume 0x7fff
187 #define k1212MaxWaveVolume 0xffff
188 #define k1212MinVolume 0x0000
189 #define k1212MaxVolInverted 0x8000
190
191
192
193
194
195 #define PCI_INT_ENABLE_BIT 0x00000100
196 #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200
197 #define LOCAL_INT_ENABLE_BIT 0x00010000
198 #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000
199 #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000
200
201
202
203
204 #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002
205 #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001
206 #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004
207
208
209
210
211 #define PCI_STAT_PARITY_ERROR_BIT 0x8000
212 #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000
213 #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000
214 #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000
215 #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800
216
217
218
219
220
221 #define SET_SENS_LOCALINIT_BITPOS 15
222 #define SET_SENS_DATA_BITPOS 10
223 #define SET_SENS_CLOCK_BITPOS 8
224 #define SET_SENS_LOADSHIFT_BITPOS 0
225
226 #define SET_SENS_LEFTCHANID 0x00
227 #define SET_SENS_RIGHTCHANID 0x01
228
229 #define K1212SENSUPDATE_DELAY_IN_MS 50
230
231
232
233
234
235
236
237
238
239 #define ONE_RTC_TICK 1
240 #define SENSCLKPULSE_WIDTH 4
241 #define LOADSHIFT_DELAY 4
242 #define INTERCOMMAND_DELAY 40
243 #define STOPCARD_DELAY 300
244
245 #define COMMAND_ACK_DELAY 13
246
247
248 enum ClockSourceIndex {
249 K1212_CLKIDX_AdatAt44_1K = 0,
250 K1212_CLKIDX_AdatAt48K,
251 K1212_CLKIDX_WordAt44_1K,
252 K1212_CLKIDX_WordAt48K,
253 K1212_CLKIDX_LocalAt44_1K,
254 K1212_CLKIDX_LocalAt48K,
255 K1212_CLKIDX_Invalid
256 };
257
258 enum ClockSourceType {
259 K1212_CLKIDX_Adat = 0,
260 K1212_CLKIDX_Word,
261 K1212_CLKIDX_Local
262 };
263
264 struct KorgAudioFrame {
265 u16 frameData16[k16BitChannels];
266 u32 frameData32[k32BitChannels];
267 u32 timeCodeVal;
268 };
269
270 struct KorgAudioBuffer {
271 struct KorgAudioFrame bufferData[kPlayBufferFrames];
272 };
273
274 struct KorgSharedBuffer {
275 #ifdef K1212_LARGEALLOC
276 struct KorgAudioBuffer playDataBufs[kNumBuffers];
277 struct KorgAudioBuffer recordDataBufs[kNumBuffers];
278 #endif
279 short volumeData[kAudioChannels];
280 u32 cardCommand;
281 u16 routeData [kAudioChannels];
282 u32 AdatTimeCode;
283 };
284
285 struct SensBits {
286 union {
287 struct {
288 unsigned int leftChanVal:8;
289 unsigned int leftChanId:8;
290 } v;
291 u16 leftSensBits;
292 } l;
293 union {
294 struct {
295 unsigned int rightChanVal:8;
296 unsigned int rightChanId:8;
297 } v;
298 u16 rightSensBits;
299 } r;
300 };
301
302 struct snd_korg1212 {
303 struct snd_card *card;
304 struct pci_dev *pci;
305 struct snd_pcm *pcm;
306 int irq;
307
308 spinlock_t lock;
309 struct mutex open_mutex;
310
311 struct timer_list timer;
312 int stop_pending_cnt;
313
314 wait_queue_head_t wait;
315
316 unsigned long iomem;
317 unsigned long ioport;
318 unsigned long iomem2;
319 unsigned long irqcount;
320 unsigned long inIRQ;
321 void __iomem *iobase;
322
323 struct snd_dma_buffer dma_dsp;
324 struct snd_dma_buffer dma_play;
325 struct snd_dma_buffer dma_rec;
326 struct snd_dma_buffer dma_shared;
327
328 u32 DataBufsSize;
329
330 struct KorgAudioBuffer * playDataBufsPtr;
331 struct KorgAudioBuffer * recordDataBufsPtr;
332
333 struct KorgSharedBuffer * sharedBufferPtr;
334
335 u32 RecDataPhy;
336 u32 PlayDataPhy;
337 unsigned long sharedBufferPhy;
338 u32 VolumeTablePhy;
339 u32 RoutingTablePhy;
340 u32 AdatTimeCodePhy;
341
342 u32 __iomem * statusRegPtr;
343 u32 __iomem * outDoorbellPtr;
344 u32 __iomem * inDoorbellPtr;
345 u32 __iomem * mailbox0Ptr;
346 u32 __iomem * mailbox1Ptr;
347 u32 __iomem * mailbox2Ptr;
348 u32 __iomem * mailbox3Ptr;
349 u32 __iomem * controlRegPtr;
350 u16 __iomem * sensRegPtr;
351 u32 __iomem * idRegPtr;
352
353 size_t periodsize;
354 int channels;
355 int currentBuffer;
356
357 struct snd_pcm_substream *playback_substream;
358 struct snd_pcm_substream *capture_substream;
359
360 pid_t capture_pid;
361 pid_t playback_pid;
362
363 enum CardState cardState;
364 int running;
365 int idleMonitorOn;
366 u32 cmdRetryCount;
367
368 enum ClockSourceIndex clkSrcRate;
369
370 enum ClockSourceType clkSource;
371 int clkRate;
372
373 int volumePhase[kAudioChannels];
374
375 u16 leftADCInSens;
376 u16 rightADCInSens;
377
378 int opencnt;
379 int setcnt;
380 int playcnt;
381 int errorcnt;
382 unsigned long totalerrorcnt;
383
384 int dsp_is_loaded;
385 int dsp_stop_is_processed;
386
387 };
388
389 MODULE_DESCRIPTION("korg1212");
390 MODULE_LICENSE("GPL");
391 MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
392 MODULE_FIRMWARE("korg/k1212.dsp");
393
394 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
395 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
396 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
397
398 module_param_array(index, int, NULL, 0444);
399 MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard.");
400 module_param_array(id, charp, NULL, 0444);
401 MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard.");
402 module_param_array(enable, bool, NULL, 0444);
403 MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
404 MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
405
406 static const struct pci_device_id snd_korg1212_ids[] = {
407 {
408 .vendor = 0x10b5,
409 .device = 0x906d,
410 .subvendor = PCI_ANY_ID,
411 .subdevice = PCI_ANY_ID,
412 },
413 { 0, },
414 };
415
416 MODULE_DEVICE_TABLE(pci, snd_korg1212_ids);
417
418 static char *stateName[] = {
419 "Non-existent",
420 "Uninitialized",
421 "DSP download in process",
422 "DSP download complete",
423 "Ready",
424 "Open",
425 "Setup for play",
426 "Playing",
427 "Monitor mode on",
428 "Calibrating",
429 "Invalid"
430 };
431
432 static const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
433
434 static const char * const clockSourceName[] = {
435 "ADAT at 44.1 kHz",
436 "ADAT at 48 kHz",
437 "S/PDIF at 44.1 kHz",
438 "S/PDIF at 48 kHz",
439 "local clock at 44.1 kHz",
440 "local clock at 48 kHz"
441 };
442
443 static const char * const channelName[] = {
444 "ADAT-1",
445 "ADAT-2",
446 "ADAT-3",
447 "ADAT-4",
448 "ADAT-5",
449 "ADAT-6",
450 "ADAT-7",
451 "ADAT-8",
452 "Analog-L",
453 "Analog-R",
454 "SPDIF-L",
455 "SPDIF-R",
456 };
457
458 static u16 ClockSourceSelector[] = {
459 0x8000,
460 0x0000,
461 0x8001,
462 0x0001,
463 0x8002,
464 0x0002
465 };
466
467 union swap_u32 { unsigned char c[4]; u32 i; };
468
469 #ifdef SNDRV_BIG_ENDIAN
470 static u32 LowerWordSwap(u32 swappee)
471 #else
472 static u32 UpperWordSwap(u32 swappee)
473 #endif
474 {
475 union swap_u32 retVal, swapper;
476
477 swapper.i = swappee;
478 retVal.c[2] = swapper.c[3];
479 retVal.c[3] = swapper.c[2];
480 retVal.c[1] = swapper.c[1];
481 retVal.c[0] = swapper.c[0];
482
483 return retVal.i;
484 }
485
486 #ifdef SNDRV_BIG_ENDIAN
487 static u32 UpperWordSwap(u32 swappee)
488 #else
489 static u32 LowerWordSwap(u32 swappee)
490 #endif
491 {
492 union swap_u32 retVal, swapper;
493
494 swapper.i = swappee;
495 retVal.c[2] = swapper.c[2];
496 retVal.c[3] = swapper.c[3];
497 retVal.c[1] = swapper.c[0];
498 retVal.c[0] = swapper.c[1];
499
500 return retVal.i;
501 }
502
503 #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition)
504 #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition)
505 #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition)
506 #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition)
507
508 static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212,
509 enum korg1212_dbcnst doorbellVal,
510 u32 mailBox0Val, u32 mailBox1Val,
511 u32 mailBox2Val, u32 mailBox3Val)
512 {
513 u32 retryCount;
514 u16 mailBox3Lo;
515 int rc = K1212_CMDRET_Success;
516
517 if (!korg1212->outDoorbellPtr) {
518 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n");
519 return K1212_CMDRET_CardUninitialized;
520 }
521
522 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n",
523 doorbellVal, mailBox0Val, stateName[korg1212->cardState]);
524 for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) {
525 writel(mailBox3Val, korg1212->mailbox3Ptr);
526 writel(mailBox2Val, korg1212->mailbox2Ptr);
527 writel(mailBox1Val, korg1212->mailbox1Ptr);
528 writel(mailBox0Val, korg1212->mailbox0Ptr);
529 writel(doorbellVal, korg1212->outDoorbellPtr);
530
531
532
533
534 if ( doorbellVal == K1212_DB_RebootCard ||
535 doorbellVal == K1212_DB_BootFromDSPPage4 ||
536 doorbellVal == K1212_DB_StartDSPDownload ) {
537 rc = K1212_CMDRET_Success;
538 break;
539 }
540
541
542
543
544
545
546 udelay(COMMAND_ACK_DELAY);
547 mailBox3Lo = readl(korg1212->mailbox3Ptr);
548 if (mailBox3Lo & COMMAND_ACK_MASK) {
549 if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) {
550 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n");
551 rc = K1212_CMDRET_Success;
552 break;
553 }
554 }
555 }
556 korg1212->cmdRetryCount += retryCount;
557
558 if (retryCount >= MAX_COMMAND_RETRIES) {
559 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n");
560 rc = K1212_CMDRET_NoAckFromCard;
561 }
562
563 return rc;
564 }
565
566
567 static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212)
568 {
569 if (! korg1212->stop_pending_cnt) {
570 korg1212->sharedBufferPtr->cardCommand = 0xffffffff;
571
572 korg1212->stop_pending_cnt = HZ;
573 mod_timer(&korg1212->timer, jiffies + 1);
574 }
575 }
576
577 static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212)
578 {
579 unsigned long flags;
580 spin_lock_irqsave(&korg1212->lock, flags);
581 korg1212->dsp_stop_is_processed = 0;
582 snd_korg1212_SendStop(korg1212);
583 spin_unlock_irqrestore(&korg1212->lock, flags);
584 wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2);
585 }
586
587
588 static void snd_korg1212_timer_func(struct timer_list *t)
589 {
590 struct snd_korg1212 *korg1212 = from_timer(korg1212, t, timer);
591 unsigned long flags;
592
593 spin_lock_irqsave(&korg1212->lock, flags);
594 if (korg1212->sharedBufferPtr->cardCommand == 0) {
595
596 korg1212->stop_pending_cnt = 0;
597 korg1212->dsp_stop_is_processed = 1;
598 wake_up(&korg1212->wait);
599 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n",
600 stateName[korg1212->cardState]);
601 } else {
602 if (--korg1212->stop_pending_cnt > 0) {
603
604 mod_timer(&korg1212->timer, jiffies + 1);
605 } else {
606 snd_printd("korg1212_timer_func timeout\n");
607 korg1212->sharedBufferPtr->cardCommand = 0;
608 korg1212->dsp_stop_is_processed = 1;
609 wake_up(&korg1212->wait);
610 K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n",
611 stateName[korg1212->cardState]);
612 }
613 }
614 spin_unlock_irqrestore(&korg1212->lock, flags);
615 }
616
617 static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212)
618 {
619 unsigned long flags;
620 int rc;
621
622 udelay(INTERCOMMAND_DELAY);
623 spin_lock_irqsave(&korg1212->lock, flags);
624 korg1212->idleMonitorOn = 1;
625 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
626 K1212_MODE_MonitorOn, 0, 0, 0);
627 spin_unlock_irqrestore(&korg1212->lock, flags);
628 return rc;
629 }
630
631 static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212)
632 {
633 if (korg1212->idleMonitorOn) {
634 snd_korg1212_SendStopAndWait(korg1212);
635 korg1212->idleMonitorOn = 0;
636 }
637 }
638
639 static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState)
640 {
641 korg1212->cardState = csState;
642 }
643
644 static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212)
645 {
646 K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
647 stateName[korg1212->cardState], korg1212->opencnt);
648 mutex_lock(&korg1212->open_mutex);
649 if (korg1212->opencnt++ == 0) {
650 snd_korg1212_TurnOffIdleMonitor(korg1212);
651 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
652 }
653
654 mutex_unlock(&korg1212->open_mutex);
655 return 1;
656 }
657
658 static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
659 {
660 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
661 stateName[korg1212->cardState], korg1212->opencnt);
662
663 mutex_lock(&korg1212->open_mutex);
664 if (--(korg1212->opencnt)) {
665 mutex_unlock(&korg1212->open_mutex);
666 return 0;
667 }
668
669 if (korg1212->cardState == K1212_STATE_SETUP) {
670 int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
671 K1212_MODE_StopPlay, 0, 0, 0);
672 if (rc)
673 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
674 rc, stateName[korg1212->cardState]);
675 if (rc != K1212_CMDRET_Success) {
676 mutex_unlock(&korg1212->open_mutex);
677 return 0;
678 }
679 } else if (korg1212->cardState > K1212_STATE_SETUP) {
680 snd_korg1212_SendStopAndWait(korg1212);
681 }
682
683 if (korg1212->cardState > K1212_STATE_READY) {
684 snd_korg1212_TurnOnIdleMonitor(korg1212);
685 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
686 }
687
688 mutex_unlock(&korg1212->open_mutex);
689 return 0;
690 }
691
692
693 static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212)
694 {
695 int rc;
696
697 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n",
698 stateName[korg1212->cardState], korg1212->setcnt);
699
700 if (korg1212->setcnt++)
701 return 0;
702
703 snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP);
704 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
705 K1212_MODE_SetupPlay, 0, 0, 0);
706 if (rc)
707 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n",
708 rc, stateName[korg1212->cardState]);
709 if (rc != K1212_CMDRET_Success) {
710 return 1;
711 }
712 return 0;
713 }
714
715
716 static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212)
717 {
718 int rc;
719
720 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n",
721 stateName[korg1212->cardState], korg1212->playcnt);
722
723 if (korg1212->playcnt++)
724 return 0;
725
726 snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING);
727 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0);
728 if (rc)
729 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n",
730 rc, stateName[korg1212->cardState]);
731 if (rc != K1212_CMDRET_Success) {
732 return 1;
733 }
734 return 0;
735 }
736
737
738 static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212)
739 {
740 K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n",
741 stateName[korg1212->cardState], korg1212->playcnt);
742
743 if (--(korg1212->playcnt))
744 return 0;
745
746 korg1212->setcnt = 0;
747
748 if (korg1212->cardState != K1212_STATE_ERRORSTOP)
749 snd_korg1212_SendStop(korg1212);
750
751 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
752 return 0;
753 }
754
755 static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212)
756 {
757 writel(PCI_INT_ENABLE_BIT |
758 PCI_DOORBELL_INT_ENABLE_BIT |
759 LOCAL_INT_ENABLE_BIT |
760 LOCAL_DOORBELL_INT_ENABLE_BIT |
761 LOCAL_DMA1_INT_ENABLE_BIT,
762 korg1212->statusRegPtr);
763 }
764
765 #if 0
766
767 static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212,
768 enum MonitorModeSelector mode)
769 {
770 K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n",
771 stateName[korg1212->cardState]);
772
773 switch (mode) {
774 case K1212_MONMODE_Off:
775 if (korg1212->cardState != K1212_STATE_MONITOR)
776 return 0;
777 else {
778 snd_korg1212_SendStopAndWait(korg1212);
779 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
780 }
781 break;
782
783 case K1212_MONMODE_On:
784 if (korg1212->cardState != K1212_STATE_OPEN)
785 return 0;
786 else {
787 int rc;
788 snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR);
789 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
790 K1212_MODE_MonitorOn, 0, 0, 0);
791 if (rc != K1212_CMDRET_Success)
792 return 0;
793 }
794 break;
795
796 default:
797 return 0;
798 }
799
800 return 1;
801 }
802
803 #endif
804
805 static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212)
806 {
807 if (korg1212->playback_pid != korg1212->capture_pid &&
808 korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0)
809 return 0;
810
811 return 1;
812 }
813
814 static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate)
815 {
816 static enum ClockSourceIndex s44[] = {
817 K1212_CLKIDX_AdatAt44_1K,
818 K1212_CLKIDX_WordAt44_1K,
819 K1212_CLKIDX_LocalAt44_1K
820 };
821 static enum ClockSourceIndex s48[] = {
822 K1212_CLKIDX_AdatAt48K,
823 K1212_CLKIDX_WordAt48K,
824 K1212_CLKIDX_LocalAt48K
825 };
826 int parm, rc;
827
828 if (!snd_korg1212_use_is_exclusive (korg1212))
829 return -EBUSY;
830
831 switch (rate) {
832 case 44100:
833 parm = s44[korg1212->clkSource];
834 break;
835
836 case 48000:
837 parm = s48[korg1212->clkSource];
838 break;
839
840 default:
841 return -EINVAL;
842 }
843
844 korg1212->clkSrcRate = parm;
845 korg1212->clkRate = rate;
846
847 udelay(INTERCOMMAND_DELAY);
848 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
849 ClockSourceSelector[korg1212->clkSrcRate],
850 0, 0, 0);
851 if (rc)
852 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
853 rc, stateName[korg1212->cardState]);
854
855 return 0;
856 }
857
858 static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source)
859 {
860
861 if (source < 0 || source > 2)
862 return -EINVAL;
863
864 korg1212->clkSource = source;
865
866 snd_korg1212_SetRate(korg1212, korg1212->clkRate);
867
868 return 0;
869 }
870
871 static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212)
872 {
873 writel(0, korg1212->statusRegPtr);
874 }
875
876 static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212)
877 {
878 struct SensBits sensVals;
879 int bitPosition;
880 int channel;
881 int clkIs48K;
882 int monModeSet;
883 u16 controlValue;
884
885 u16 count;
886 unsigned long flags;
887
888 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n",
889 stateName[korg1212->cardState]);
890
891
892
893
894
895 controlValue = 0;
896 SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS);
897
898
899
900
901 if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) {
902 monModeSet = 1;
903 snd_korg1212_SendStopAndWait(korg1212);
904 } else
905 monModeSet = 0;
906
907 spin_lock_irqsave(&korg1212->lock, flags);
908
909
910
911
912
913 writel(0, korg1212->mailbox3Ptr);
914 udelay(LOADSHIFT_DELAY);
915
916
917
918
919
920 switch (korg1212->clkSrcRate) {
921 case K1212_CLKIDX_AdatAt44_1K:
922 case K1212_CLKIDX_WordAt44_1K:
923 case K1212_CLKIDX_LocalAt44_1K:
924 clkIs48K = 0;
925 break;
926
927 case K1212_CLKIDX_WordAt48K:
928 case K1212_CLKIDX_AdatAt48K:
929 case K1212_CLKIDX_LocalAt48K:
930 default:
931 clkIs48K = 1;
932 break;
933 }
934
935
936
937
938 sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID;
939 sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID;
940 sensVals.l.v.leftChanVal = korg1212->leftADCInSens;
941 sensVals.r.v.rightChanVal = korg1212->rightADCInSens;
942
943
944
945
946 for (channel = 0; channel < 2; channel++) {
947
948
949
950
951
952 ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
953 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
954 writew(controlValue, korg1212->sensRegPtr);
955 udelay(LOADSHIFT_DELAY);
956
957 for (bitPosition = 15; bitPosition >= 0; bitPosition--) {
958 if (channel == 0) {
959 if (sensVals.l.leftSensBits & (0x0001 << bitPosition))
960 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
961 else
962 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
963 } else {
964 if (sensVals.r.rightSensBits & (0x0001 << bitPosition))
965 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
966 else
967 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
968 }
969
970 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
971 writew(controlValue, korg1212->sensRegPtr);
972 udelay(SENSCLKPULSE_WIDTH);
973 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
974 writew(controlValue, korg1212->sensRegPtr);
975 udelay(SENSCLKPULSE_WIDTH);
976 }
977
978
979
980
981
982 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
983 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
984 SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
985 writew(controlValue, korg1212->sensRegPtr);
986 udelay(SENSCLKPULSE_WIDTH);
987
988 if (clkIs48K)
989 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
990
991 writew(controlValue, korg1212->sensRegPtr);
992 udelay(ONE_RTC_TICK);
993 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
994 writew(controlValue, korg1212->sensRegPtr);
995 udelay(SENSCLKPULSE_WIDTH);
996 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
997 writew(controlValue, korg1212->sensRegPtr);
998 udelay(SENSCLKPULSE_WIDTH);
999 }
1000
1001
1002
1003
1004
1005 for (count = 0; count < 10; count++)
1006 udelay(SENSCLKPULSE_WIDTH);
1007
1008 if (monModeSet) {
1009 int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
1010 K1212_MODE_MonitorOn, 0, 0, 0);
1011 if (rc)
1012 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n",
1013 rc, stateName[korg1212->cardState]);
1014 }
1015
1016 spin_unlock_irqrestore(&korg1212->lock, flags);
1017
1018 return 1;
1019 }
1020
1021 static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212)
1022 {
1023 int channel, rc;
1024
1025 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n",
1026 stateName[korg1212->cardState]);
1027
1028
1029
1030
1031 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0);
1032
1033 if (rc)
1034 K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n",
1035 rc, stateName[korg1212->cardState]);
1036 msleep(DSP_BOOT_DELAY_IN_MS);
1037
1038
1039
1040
1041 rc = snd_korg1212_Send1212Command(korg1212,
1042 K1212_DB_ConfigureBufferMemory,
1043 LowerWordSwap(korg1212->PlayDataPhy),
1044 LowerWordSwap(korg1212->RecDataPhy),
1045 ((kNumBuffers * kPlayBufferFrames) / 2),
1046
1047 0
1048 );
1049
1050 if (rc)
1051 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n",
1052 rc, stateName[korg1212->cardState]);
1053
1054 udelay(INTERCOMMAND_DELAY);
1055
1056 rc = snd_korg1212_Send1212Command(korg1212,
1057 K1212_DB_ConfigureMiscMemory,
1058 LowerWordSwap(korg1212->VolumeTablePhy),
1059 LowerWordSwap(korg1212->RoutingTablePhy),
1060 LowerWordSwap(korg1212->AdatTimeCodePhy),
1061 0
1062 );
1063
1064 if (rc)
1065 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n",
1066 rc, stateName[korg1212->cardState]);
1067
1068
1069
1070
1071 udelay(INTERCOMMAND_DELAY);
1072
1073 for (channel = 0; channel < kAudioChannels; channel++) {
1074 korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume;
1075
1076 korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1);
1077 }
1078
1079 snd_korg1212_WriteADCSensitivity(korg1212);
1080
1081 udelay(INTERCOMMAND_DELAY);
1082 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
1083 ClockSourceSelector[korg1212->clkSrcRate],
1084 0, 0, 0);
1085 if (rc)
1086 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
1087 rc, stateName[korg1212->cardState]);
1088
1089 rc = snd_korg1212_TurnOnIdleMonitor(korg1212);
1090 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
1091
1092 if (rc)
1093 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n",
1094 rc, stateName[korg1212->cardState]);
1095
1096 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE);
1097 }
1098
1099 static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id)
1100 {
1101 u32 doorbellValue;
1102 struct snd_korg1212 *korg1212 = dev_id;
1103
1104 doorbellValue = readl(korg1212->inDoorbellPtr);
1105
1106 if (!doorbellValue)
1107 return IRQ_NONE;
1108
1109 spin_lock(&korg1212->lock);
1110
1111 writel(doorbellValue, korg1212->inDoorbellPtr);
1112
1113 korg1212->irqcount++;
1114
1115 korg1212->inIRQ++;
1116
1117 switch (doorbellValue) {
1118 case K1212_DB_DSPDownloadDone:
1119 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n",
1120 korg1212->irqcount, doorbellValue,
1121 stateName[korg1212->cardState]);
1122 if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) {
1123 korg1212->dsp_is_loaded = 1;
1124 wake_up(&korg1212->wait);
1125 }
1126 break;
1127
1128
1129
1130
1131 case K1212_DB_DMAERROR:
1132 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n",
1133 korg1212->irqcount, doorbellValue,
1134 stateName[korg1212->cardState]);
1135 snd_printk(KERN_ERR "korg1212: DMA Error\n");
1136 korg1212->errorcnt++;
1137 korg1212->totalerrorcnt++;
1138 korg1212->sharedBufferPtr->cardCommand = 0;
1139 snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP);
1140 break;
1141
1142
1143
1144
1145
1146 case K1212_DB_CARDSTOPPED:
1147 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n",
1148 korg1212->irqcount, doorbellValue,
1149 stateName[korg1212->cardState]);
1150 korg1212->sharedBufferPtr->cardCommand = 0;
1151 break;
1152
1153 default:
1154 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n",
1155 korg1212->irqcount, doorbellValue,
1156 korg1212->currentBuffer, stateName[korg1212->cardState]);
1157 if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) {
1158 korg1212->currentBuffer++;
1159
1160 if (korg1212->currentBuffer >= kNumBuffers)
1161 korg1212->currentBuffer = 0;
1162
1163 if (!korg1212->running)
1164 break;
1165
1166 if (korg1212->capture_substream) {
1167 spin_unlock(&korg1212->lock);
1168 snd_pcm_period_elapsed(korg1212->capture_substream);
1169 spin_lock(&korg1212->lock);
1170 }
1171
1172 if (korg1212->playback_substream) {
1173 spin_unlock(&korg1212->lock);
1174 snd_pcm_period_elapsed(korg1212->playback_substream);
1175 spin_lock(&korg1212->lock);
1176 }
1177 }
1178 break;
1179 }
1180
1181 korg1212->inIRQ--;
1182
1183 spin_unlock(&korg1212->lock);
1184
1185 return IRQ_HANDLED;
1186 }
1187
1188 static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
1189 {
1190 int rc;
1191
1192 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n",
1193 stateName[korg1212->cardState]);
1194
1195
1196
1197
1198 if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS)
1199 return 1;
1200
1201 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS);
1202
1203 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
1204 UpperWordSwap(korg1212->dma_dsp.addr),
1205 0, 0, 0);
1206 if (rc)
1207 K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
1208 rc, stateName[korg1212->cardState]);
1209
1210 korg1212->dsp_is_loaded = 0;
1211 wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT);
1212 if (! korg1212->dsp_is_loaded )
1213 return -EBUSY;
1214
1215 snd_korg1212_OnDSPDownloadComplete(korg1212);
1216
1217 return 0;
1218 }
1219
1220 static const struct snd_pcm_hardware snd_korg1212_playback_info =
1221 {
1222 .info = (SNDRV_PCM_INFO_MMAP |
1223 SNDRV_PCM_INFO_MMAP_VALID |
1224 SNDRV_PCM_INFO_INTERLEAVED |
1225 SNDRV_PCM_INFO_BATCH),
1226 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1227 .rates = (SNDRV_PCM_RATE_44100 |
1228 SNDRV_PCM_RATE_48000),
1229 .rate_min = 44100,
1230 .rate_max = 48000,
1231 .channels_min = K1212_MIN_CHANNELS,
1232 .channels_max = K1212_MAX_CHANNELS,
1233 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1234 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1235 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1236 .periods_min = K1212_PERIODS,
1237 .periods_max = K1212_PERIODS,
1238 .fifo_size = 0,
1239 };
1240
1241 static const struct snd_pcm_hardware snd_korg1212_capture_info =
1242 {
1243 .info = (SNDRV_PCM_INFO_MMAP |
1244 SNDRV_PCM_INFO_MMAP_VALID |
1245 SNDRV_PCM_INFO_INTERLEAVED |
1246 SNDRV_PCM_INFO_BATCH),
1247 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1248 .rates = (SNDRV_PCM_RATE_44100 |
1249 SNDRV_PCM_RATE_48000),
1250 .rate_min = 44100,
1251 .rate_max = 48000,
1252 .channels_min = K1212_MIN_CHANNELS,
1253 .channels_max = K1212_MAX_CHANNELS,
1254 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1255 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1256 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1257 .periods_min = K1212_PERIODS,
1258 .periods_max = K1212_PERIODS,
1259 .fifo_size = 0,
1260 };
1261
1262 static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size)
1263 {
1264 struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1265 int i;
1266
1267 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n",
1268 pos, offset, size, count);
1269 if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
1270 return -EINVAL;
1271
1272 for (i=0; i < count; i++) {
1273 #if K1212_DEBUG_LEVEL > 0
1274 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1275 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1276 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n",
1277 dst, i);
1278 return -EFAULT;
1279 }
1280 #endif
1281 memset((void*) dst + offset, 0, size);
1282 dst++;
1283 }
1284
1285 return 0;
1286 }
1287
1288 static int snd_korg1212_copy_to(struct snd_pcm_substream *substream,
1289 void __user *dst, int pos, int count,
1290 bool in_kernel)
1291 {
1292 struct snd_pcm_runtime *runtime = substream->runtime;
1293 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1294 struct KorgAudioFrame *src;
1295 int i, size;
1296
1297 pos = bytes_to_frames(runtime, pos);
1298 count = bytes_to_frames(runtime, count);
1299 size = korg1212->channels * 2;
1300 src = korg1212->recordDataBufsPtr[0].bufferData + pos;
1301 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d size=%d count=%d\n",
1302 pos, size, count);
1303 if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
1304 return -EINVAL;
1305
1306 for (i=0; i < count; i++) {
1307 #if K1212_DEBUG_LEVEL > 0
1308 if ( (void *) src < (void *) korg1212->recordDataBufsPtr ||
1309 (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) {
1310 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1311 return -EFAULT;
1312 }
1313 #endif
1314 if (in_kernel)
1315 memcpy((__force void *)dst, src, size);
1316 else if (copy_to_user(dst, src, size))
1317 return -EFAULT;
1318 src++;
1319 dst += size;
1320 }
1321
1322 return 0;
1323 }
1324
1325 static int snd_korg1212_copy_from(struct snd_pcm_substream *substream,
1326 void __user *src, int pos, int count,
1327 bool in_kernel)
1328 {
1329 struct snd_pcm_runtime *runtime = substream->runtime;
1330 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1331 struct KorgAudioFrame *dst;
1332 int i, size;
1333
1334 pos = bytes_to_frames(runtime, pos);
1335 count = bytes_to_frames(runtime, count);
1336 size = korg1212->channels * 2;
1337 dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1338
1339 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d size=%d count=%d\n",
1340 pos, size, count);
1341
1342 if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
1343 return -EINVAL;
1344
1345 for (i=0; i < count; i++) {
1346 #if K1212_DEBUG_LEVEL > 0
1347 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1348 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1349 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1350 return -EFAULT;
1351 }
1352 #endif
1353 if (in_kernel)
1354 memcpy(dst, (__force void *)src, size);
1355 else if (copy_from_user(dst, src, size))
1356 return -EFAULT;
1357 dst++;
1358 src += size;
1359 }
1360
1361 return 0;
1362 }
1363
1364 static void snd_korg1212_free_pcm(struct snd_pcm *pcm)
1365 {
1366 struct snd_korg1212 *korg1212 = pcm->private_data;
1367
1368 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n",
1369 stateName[korg1212->cardState]);
1370
1371 korg1212->pcm = NULL;
1372 }
1373
1374 static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
1375 {
1376 unsigned long flags;
1377 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1378 struct snd_pcm_runtime *runtime = substream->runtime;
1379
1380 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n",
1381 stateName[korg1212->cardState]);
1382
1383 snd_korg1212_OpenCard(korg1212);
1384
1385 runtime->hw = snd_korg1212_playback_info;
1386 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
1387
1388 spin_lock_irqsave(&korg1212->lock, flags);
1389
1390 korg1212->playback_substream = substream;
1391 korg1212->playback_pid = current->pid;
1392 korg1212->periodsize = K1212_PERIODS;
1393 korg1212->channels = K1212_CHANNELS;
1394 korg1212->errorcnt = 0;
1395
1396 spin_unlock_irqrestore(&korg1212->lock, flags);
1397
1398 snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
1399 kPlayBufferFrames);
1400
1401 return 0;
1402 }
1403
1404
1405 static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
1406 {
1407 unsigned long flags;
1408 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1409 struct snd_pcm_runtime *runtime = substream->runtime;
1410
1411 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n",
1412 stateName[korg1212->cardState]);
1413
1414 snd_korg1212_OpenCard(korg1212);
1415
1416 runtime->hw = snd_korg1212_capture_info;
1417 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
1418
1419 spin_lock_irqsave(&korg1212->lock, flags);
1420
1421 korg1212->capture_substream = substream;
1422 korg1212->capture_pid = current->pid;
1423 korg1212->periodsize = K1212_PERIODS;
1424 korg1212->channels = K1212_CHANNELS;
1425
1426 spin_unlock_irqrestore(&korg1212->lock, flags);
1427
1428 snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
1429 kPlayBufferFrames);
1430 return 0;
1431 }
1432
1433 static int snd_korg1212_playback_close(struct snd_pcm_substream *substream)
1434 {
1435 unsigned long flags;
1436 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1437
1438 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n",
1439 stateName[korg1212->cardState]);
1440
1441 snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2);
1442
1443 spin_lock_irqsave(&korg1212->lock, flags);
1444
1445 korg1212->playback_pid = -1;
1446 korg1212->playback_substream = NULL;
1447 korg1212->periodsize = 0;
1448
1449 spin_unlock_irqrestore(&korg1212->lock, flags);
1450
1451 snd_korg1212_CloseCard(korg1212);
1452 return 0;
1453 }
1454
1455 static int snd_korg1212_capture_close(struct snd_pcm_substream *substream)
1456 {
1457 unsigned long flags;
1458 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1459
1460 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n",
1461 stateName[korg1212->cardState]);
1462
1463 spin_lock_irqsave(&korg1212->lock, flags);
1464
1465 korg1212->capture_pid = -1;
1466 korg1212->capture_substream = NULL;
1467 korg1212->periodsize = 0;
1468
1469 spin_unlock_irqrestore(&korg1212->lock, flags);
1470
1471 snd_korg1212_CloseCard(korg1212);
1472 return 0;
1473 }
1474
1475 static int snd_korg1212_ioctl(struct snd_pcm_substream *substream,
1476 unsigned int cmd, void *arg)
1477 {
1478 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd);
1479
1480 if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) {
1481 struct snd_pcm_channel_info *info = arg;
1482 info->offset = 0;
1483 info->first = info->channel * 16;
1484 info->step = 256;
1485 K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step);
1486 return 0;
1487 }
1488
1489 return snd_pcm_lib_ioctl(substream, cmd, arg);
1490 }
1491
1492 static int snd_korg1212_hw_params(struct snd_pcm_substream *substream,
1493 struct snd_pcm_hw_params *params)
1494 {
1495 unsigned long flags;
1496 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1497 int err;
1498 pid_t this_pid;
1499 pid_t other_pid;
1500
1501 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n",
1502 stateName[korg1212->cardState]);
1503
1504 spin_lock_irqsave(&korg1212->lock, flags);
1505
1506 if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1507 this_pid = korg1212->playback_pid;
1508 other_pid = korg1212->capture_pid;
1509 } else {
1510 this_pid = korg1212->capture_pid;
1511 other_pid = korg1212->playback_pid;
1512 }
1513
1514 if ((other_pid > 0) && (this_pid != other_pid)) {
1515
1516
1517
1518
1519
1520
1521 if ((int)params_rate(params) != korg1212->clkRate) {
1522 spin_unlock_irqrestore(&korg1212->lock, flags);
1523 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
1524 return -EBUSY;
1525 }
1526
1527 spin_unlock_irqrestore(&korg1212->lock, flags);
1528 return 0;
1529 }
1530
1531 if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
1532 spin_unlock_irqrestore(&korg1212->lock, flags);
1533 return err;
1534 }
1535
1536 korg1212->channels = params_channels(params);
1537 korg1212->periodsize = K1212_PERIOD_BYTES;
1538
1539 spin_unlock_irqrestore(&korg1212->lock, flags);
1540
1541 return 0;
1542 }
1543
1544 static int snd_korg1212_prepare(struct snd_pcm_substream *substream)
1545 {
1546 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1547 int rc;
1548
1549 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n",
1550 stateName[korg1212->cardState]);
1551
1552 spin_lock_irq(&korg1212->lock);
1553
1554
1555 if (korg1212->stop_pending_cnt > 0) {
1556 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n",
1557 stateName[korg1212->cardState]);
1558 spin_unlock_irq(&korg1212->lock);
1559 return -EAGAIN;
1560
1561
1562
1563
1564
1565 }
1566
1567 rc = snd_korg1212_SetupForPlay(korg1212);
1568
1569 korg1212->currentBuffer = 0;
1570
1571 spin_unlock_irq(&korg1212->lock);
1572
1573 return rc ? -EINVAL : 0;
1574 }
1575
1576 static int snd_korg1212_trigger(struct snd_pcm_substream *substream,
1577 int cmd)
1578 {
1579 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1580 int rc;
1581
1582 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n",
1583 stateName[korg1212->cardState], cmd);
1584
1585 spin_lock(&korg1212->lock);
1586 switch (cmd) {
1587 case SNDRV_PCM_TRIGGER_START:
1588
1589
1590
1591
1592
1593
1594 korg1212->running++;
1595 rc = snd_korg1212_TriggerPlay(korg1212);
1596 break;
1597
1598 case SNDRV_PCM_TRIGGER_STOP:
1599
1600
1601
1602
1603
1604
1605 korg1212->running--;
1606 rc = snd_korg1212_StopPlay(korg1212);
1607 break;
1608
1609 default:
1610 rc = 1;
1611 break;
1612 }
1613 spin_unlock(&korg1212->lock);
1614 return rc ? -EINVAL : 0;
1615 }
1616
1617 static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream)
1618 {
1619 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1620 snd_pcm_uframes_t pos;
1621
1622 pos = korg1212->currentBuffer * kPlayBufferFrames;
1623
1624 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
1625 stateName[korg1212->cardState], pos);
1626
1627 return pos;
1628 }
1629
1630 static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream)
1631 {
1632 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1633 snd_pcm_uframes_t pos;
1634
1635 pos = korg1212->currentBuffer * kPlayBufferFrames;
1636
1637 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
1638 stateName[korg1212->cardState], pos);
1639
1640 return pos;
1641 }
1642
1643 static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream,
1644 int channel, unsigned long pos,
1645 void __user *src, unsigned long count)
1646 {
1647 return snd_korg1212_copy_from(substream, src, pos, count, false);
1648 }
1649
1650 static int snd_korg1212_playback_copy_kernel(struct snd_pcm_substream *substream,
1651 int channel, unsigned long pos,
1652 void *src, unsigned long count)
1653 {
1654 return snd_korg1212_copy_from(substream, (void __user *)src,
1655 pos, count, true);
1656 }
1657
1658 static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream,
1659 int channel,
1660 unsigned long pos,
1661 unsigned long count)
1662 {
1663 struct snd_pcm_runtime *runtime = substream->runtime;
1664 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1665
1666 return snd_korg1212_silence(korg1212, bytes_to_frames(runtime, pos),
1667 bytes_to_frames(runtime, count),
1668 0, korg1212->channels * 2);
1669 }
1670
1671 static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream,
1672 int channel, unsigned long pos,
1673 void __user *dst, unsigned long count)
1674 {
1675 return snd_korg1212_copy_to(substream, dst, pos, count, false);
1676 }
1677
1678 static int snd_korg1212_capture_copy_kernel(struct snd_pcm_substream *substream,
1679 int channel, unsigned long pos,
1680 void *dst, unsigned long count)
1681 {
1682 return snd_korg1212_copy_to(substream, (void __user *)dst,
1683 pos, count, true);
1684 }
1685
1686 static const struct snd_pcm_ops snd_korg1212_playback_ops = {
1687 .open = snd_korg1212_playback_open,
1688 .close = snd_korg1212_playback_close,
1689 .ioctl = snd_korg1212_ioctl,
1690 .hw_params = snd_korg1212_hw_params,
1691 .prepare = snd_korg1212_prepare,
1692 .trigger = snd_korg1212_trigger,
1693 .pointer = snd_korg1212_playback_pointer,
1694 .copy_user = snd_korg1212_playback_copy,
1695 .copy_kernel = snd_korg1212_playback_copy_kernel,
1696 .fill_silence = snd_korg1212_playback_silence,
1697 };
1698
1699 static const struct snd_pcm_ops snd_korg1212_capture_ops = {
1700 .open = snd_korg1212_capture_open,
1701 .close = snd_korg1212_capture_close,
1702 .ioctl = snd_korg1212_ioctl,
1703 .hw_params = snd_korg1212_hw_params,
1704 .prepare = snd_korg1212_prepare,
1705 .trigger = snd_korg1212_trigger,
1706 .pointer = snd_korg1212_capture_pointer,
1707 .copy_user = snd_korg1212_capture_copy,
1708 .copy_kernel = snd_korg1212_capture_copy_kernel,
1709 };
1710
1711
1712
1713
1714
1715 static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol,
1716 struct snd_ctl_elem_info *uinfo)
1717 {
1718 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1719 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1720 return 0;
1721 }
1722
1723 static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol,
1724 struct snd_ctl_elem_value *u)
1725 {
1726 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1727 int i = kcontrol->private_value;
1728
1729 spin_lock_irq(&korg1212->lock);
1730
1731 u->value.integer.value[0] = korg1212->volumePhase[i];
1732
1733 if (i >= 8)
1734 u->value.integer.value[1] = korg1212->volumePhase[i+1];
1735
1736 spin_unlock_irq(&korg1212->lock);
1737
1738 return 0;
1739 }
1740
1741 static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol,
1742 struct snd_ctl_elem_value *u)
1743 {
1744 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1745 int change = 0;
1746 int i, val;
1747
1748 spin_lock_irq(&korg1212->lock);
1749
1750 i = kcontrol->private_value;
1751
1752 korg1212->volumePhase[i] = !!u->value.integer.value[0];
1753
1754 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value];
1755
1756 if ((u->value.integer.value[0] != 0) != (val < 0)) {
1757 val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1);
1758 korg1212->sharedBufferPtr->volumeData[i] = val;
1759 change = 1;
1760 }
1761
1762 if (i >= 8) {
1763 korg1212->volumePhase[i+1] = !!u->value.integer.value[1];
1764
1765 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1];
1766
1767 if ((u->value.integer.value[1] != 0) != (val < 0)) {
1768 val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1);
1769 korg1212->sharedBufferPtr->volumeData[i+1] = val;
1770 change = 1;
1771 }
1772 }
1773
1774 spin_unlock_irq(&korg1212->lock);
1775
1776 return change;
1777 }
1778
1779 static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol,
1780 struct snd_ctl_elem_info *uinfo)
1781 {
1782 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1783 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1784 uinfo->value.integer.min = k1212MinVolume;
1785 uinfo->value.integer.max = k1212MaxVolume;
1786 return 0;
1787 }
1788
1789 static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol,
1790 struct snd_ctl_elem_value *u)
1791 {
1792 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1793 int i;
1794
1795 spin_lock_irq(&korg1212->lock);
1796
1797 i = kcontrol->private_value;
1798 u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]);
1799
1800 if (i >= 8)
1801 u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]);
1802
1803 spin_unlock_irq(&korg1212->lock);
1804
1805 return 0;
1806 }
1807
1808 static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol,
1809 struct snd_ctl_elem_value *u)
1810 {
1811 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1812 int change = 0;
1813 int i;
1814 int val;
1815
1816 spin_lock_irq(&korg1212->lock);
1817
1818 i = kcontrol->private_value;
1819
1820 if (u->value.integer.value[0] >= k1212MinVolume &&
1821 u->value.integer.value[0] >= k1212MaxVolume &&
1822 u->value.integer.value[0] !=
1823 abs(korg1212->sharedBufferPtr->volumeData[i])) {
1824 val = korg1212->volumePhase[i] > 0 ? -1 : 1;
1825 val *= u->value.integer.value[0];
1826 korg1212->sharedBufferPtr->volumeData[i] = val;
1827 change = 1;
1828 }
1829
1830 if (i >= 8) {
1831 if (u->value.integer.value[1] >= k1212MinVolume &&
1832 u->value.integer.value[1] >= k1212MaxVolume &&
1833 u->value.integer.value[1] !=
1834 abs(korg1212->sharedBufferPtr->volumeData[i+1])) {
1835 val = korg1212->volumePhase[i+1] > 0 ? -1 : 1;
1836 val *= u->value.integer.value[1];
1837 korg1212->sharedBufferPtr->volumeData[i+1] = val;
1838 change = 1;
1839 }
1840 }
1841
1842 spin_unlock_irq(&korg1212->lock);
1843
1844 return change;
1845 }
1846
1847 static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
1848 struct snd_ctl_elem_info *uinfo)
1849 {
1850 return snd_ctl_enum_info(uinfo,
1851 (kcontrol->private_value >= 8) ? 2 : 1,
1852 kAudioChannels, channelName);
1853 }
1854
1855 static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
1856 struct snd_ctl_elem_value *u)
1857 {
1858 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1859 int i;
1860
1861 spin_lock_irq(&korg1212->lock);
1862
1863 i = kcontrol->private_value;
1864 u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i];
1865
1866 if (i >= 8)
1867 u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1];
1868
1869 spin_unlock_irq(&korg1212->lock);
1870
1871 return 0;
1872 }
1873
1874 static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol,
1875 struct snd_ctl_elem_value *u)
1876 {
1877 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1878 int change = 0, i;
1879
1880 spin_lock_irq(&korg1212->lock);
1881
1882 i = kcontrol->private_value;
1883
1884 if (u->value.enumerated.item[0] < kAudioChannels &&
1885 u->value.enumerated.item[0] !=
1886 (unsigned) korg1212->sharedBufferPtr->volumeData[i]) {
1887 korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0];
1888 change = 1;
1889 }
1890
1891 if (i >= 8) {
1892 if (u->value.enumerated.item[1] < kAudioChannels &&
1893 u->value.enumerated.item[1] !=
1894 (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) {
1895 korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1];
1896 change = 1;
1897 }
1898 }
1899
1900 spin_unlock_irq(&korg1212->lock);
1901
1902 return change;
1903 }
1904
1905 static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol,
1906 struct snd_ctl_elem_info *uinfo)
1907 {
1908 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1909 uinfo->count = 2;
1910 uinfo->value.integer.min = k1212MaxADCSens;
1911 uinfo->value.integer.max = k1212MinADCSens;
1912 return 0;
1913 }
1914
1915 static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol,
1916 struct snd_ctl_elem_value *u)
1917 {
1918 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1919
1920 spin_lock_irq(&korg1212->lock);
1921
1922 u->value.integer.value[0] = korg1212->leftADCInSens;
1923 u->value.integer.value[1] = korg1212->rightADCInSens;
1924
1925 spin_unlock_irq(&korg1212->lock);
1926
1927 return 0;
1928 }
1929
1930 static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol,
1931 struct snd_ctl_elem_value *u)
1932 {
1933 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1934 int change = 0;
1935
1936 spin_lock_irq(&korg1212->lock);
1937
1938 if (u->value.integer.value[0] >= k1212MinADCSens &&
1939 u->value.integer.value[0] <= k1212MaxADCSens &&
1940 u->value.integer.value[0] != korg1212->leftADCInSens) {
1941 korg1212->leftADCInSens = u->value.integer.value[0];
1942 change = 1;
1943 }
1944 if (u->value.integer.value[1] >= k1212MinADCSens &&
1945 u->value.integer.value[1] <= k1212MaxADCSens &&
1946 u->value.integer.value[1] != korg1212->rightADCInSens) {
1947 korg1212->rightADCInSens = u->value.integer.value[1];
1948 change = 1;
1949 }
1950
1951 spin_unlock_irq(&korg1212->lock);
1952
1953 if (change)
1954 snd_korg1212_WriteADCSensitivity(korg1212);
1955
1956 return change;
1957 }
1958
1959 static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
1960 struct snd_ctl_elem_info *uinfo)
1961 {
1962 return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName);
1963 }
1964
1965 static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
1966 struct snd_ctl_elem_value *ucontrol)
1967 {
1968 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1969
1970 spin_lock_irq(&korg1212->lock);
1971
1972 ucontrol->value.enumerated.item[0] = korg1212->clkSource;
1973
1974 spin_unlock_irq(&korg1212->lock);
1975 return 0;
1976 }
1977
1978 static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol,
1979 struct snd_ctl_elem_value *ucontrol)
1980 {
1981 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1982 unsigned int val;
1983 int change;
1984
1985 val = ucontrol->value.enumerated.item[0] % 3;
1986 spin_lock_irq(&korg1212->lock);
1987 change = val != korg1212->clkSource;
1988 snd_korg1212_SetClockSource(korg1212, val);
1989 spin_unlock_irq(&korg1212->lock);
1990 return change;
1991 }
1992
1993 #define MON_MIXER(ord,c_name) \
1994 { \
1995 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
1996 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1997 .name = c_name " Monitor Volume", \
1998 .info = snd_korg1212_control_volume_info, \
1999 .get = snd_korg1212_control_volume_get, \
2000 .put = snd_korg1212_control_volume_put, \
2001 .private_value = ord, \
2002 }, \
2003 { \
2004 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2005 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2006 .name = c_name " Monitor Route", \
2007 .info = snd_korg1212_control_route_info, \
2008 .get = snd_korg1212_control_route_get, \
2009 .put = snd_korg1212_control_route_put, \
2010 .private_value = ord, \
2011 }, \
2012 { \
2013 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2014 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2015 .name = c_name " Monitor Phase Invert", \
2016 .info = snd_korg1212_control_phase_info, \
2017 .get = snd_korg1212_control_phase_get, \
2018 .put = snd_korg1212_control_phase_put, \
2019 .private_value = ord, \
2020 }
2021
2022 static struct snd_kcontrol_new snd_korg1212_controls[] = {
2023 MON_MIXER(8, "Analog"),
2024 MON_MIXER(10, "SPDIF"),
2025 MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"),
2026 MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"),
2027 {
2028 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2029 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2030 .name = "Sync Source",
2031 .info = snd_korg1212_control_sync_info,
2032 .get = snd_korg1212_control_sync_get,
2033 .put = snd_korg1212_control_sync_put,
2034 },
2035 {
2036 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2037 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2038 .name = "ADC Attenuation",
2039 .info = snd_korg1212_control_info,
2040 .get = snd_korg1212_control_get,
2041 .put = snd_korg1212_control_put,
2042 }
2043 };
2044
2045
2046
2047
2048
2049 static void snd_korg1212_proc_read(struct snd_info_entry *entry,
2050 struct snd_info_buffer *buffer)
2051 {
2052 int n;
2053 struct snd_korg1212 *korg1212 = entry->private_data;
2054
2055 snd_iprintf(buffer, korg1212->card->longname);
2056 snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1);
2057 snd_iprintf(buffer, "\nGeneral settings\n");
2058 snd_iprintf(buffer, " period size: %zd bytes\n", K1212_PERIOD_BYTES);
2059 snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] );
2060 snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens );
2061 snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens );
2062 snd_iprintf(buffer, " Volume Info:\n");
2063 for (n=0; n<kAudioChannels; n++)
2064 snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n,
2065 channelName[n],
2066 channelName[korg1212->sharedBufferPtr->routeData[n]],
2067 korg1212->sharedBufferPtr->volumeData[n]);
2068 snd_iprintf(buffer, "\nGeneral status\n");
2069 snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode);
2070 snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]);
2071 snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn);
2072 snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount);
2073 snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount);
2074 snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt);
2075 }
2076
2077 static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212)
2078 {
2079 snd_card_ro_proc_new(korg1212->card, "korg1212", korg1212,
2080 snd_korg1212_proc_read);
2081 }
2082
2083 static int
2084 snd_korg1212_free(struct snd_korg1212 *korg1212)
2085 {
2086 snd_korg1212_TurnOffIdleMonitor(korg1212);
2087
2088 if (korg1212->irq >= 0) {
2089 snd_korg1212_DisableCardInterrupts(korg1212);
2090 free_irq(korg1212->irq, korg1212);
2091 korg1212->irq = -1;
2092 }
2093
2094 if (korg1212->iobase != NULL) {
2095 iounmap(korg1212->iobase);
2096 korg1212->iobase = NULL;
2097 }
2098
2099 pci_release_regions(korg1212->pci);
2100
2101
2102
2103
2104 if (korg1212->dma_dsp.area) {
2105 snd_dma_free_pages(&korg1212->dma_dsp);
2106 korg1212->dma_dsp.area = NULL;
2107 }
2108
2109 #ifndef K1212_LARGEALLOC
2110
2111
2112
2113
2114 if (korg1212->dma_play.area) {
2115 snd_dma_free_pages(&korg1212->dma_play);
2116 korg1212->dma_play.area = NULL;
2117 }
2118
2119 if (korg1212->dma_rec.area) {
2120 snd_dma_free_pages(&korg1212->dma_rec);
2121 korg1212->dma_rec.area = NULL;
2122 }
2123
2124 #endif
2125
2126
2127
2128
2129 if (korg1212->dma_shared.area) {
2130 snd_dma_free_pages(&korg1212->dma_shared);
2131 korg1212->dma_shared.area = NULL;
2132 }
2133
2134 pci_disable_device(korg1212->pci);
2135 kfree(korg1212);
2136 return 0;
2137 }
2138
2139 static int snd_korg1212_dev_free(struct snd_device *device)
2140 {
2141 struct snd_korg1212 *korg1212 = device->device_data;
2142 K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
2143 return snd_korg1212_free(korg1212);
2144 }
2145
2146 static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
2147 struct snd_korg1212 **rchip)
2148
2149 {
2150 int err, rc;
2151 unsigned int i;
2152 unsigned ioport_size, iomem_size, iomem2_size;
2153 struct snd_korg1212 * korg1212;
2154 const struct firmware *dsp_code;
2155
2156 static struct snd_device_ops ops = {
2157 .dev_free = snd_korg1212_dev_free,
2158 };
2159
2160 * rchip = NULL;
2161 if ((err = pci_enable_device(pci)) < 0)
2162 return err;
2163
2164 korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
2165 if (korg1212 == NULL) {
2166 pci_disable_device(pci);
2167 return -ENOMEM;
2168 }
2169
2170 korg1212->card = card;
2171 korg1212->pci = pci;
2172
2173 init_waitqueue_head(&korg1212->wait);
2174 spin_lock_init(&korg1212->lock);
2175 mutex_init(&korg1212->open_mutex);
2176 timer_setup(&korg1212->timer, snd_korg1212_timer_func, 0);
2177
2178 korg1212->irq = -1;
2179 korg1212->clkSource = K1212_CLKIDX_Local;
2180 korg1212->clkRate = 44100;
2181 korg1212->inIRQ = 0;
2182 korg1212->running = 0;
2183 korg1212->opencnt = 0;
2184 korg1212->playcnt = 0;
2185 korg1212->setcnt = 0;
2186 korg1212->totalerrorcnt = 0;
2187 korg1212->playback_pid = -1;
2188 korg1212->capture_pid = -1;
2189 snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED);
2190 korg1212->idleMonitorOn = 0;
2191 korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K;
2192 korg1212->leftADCInSens = k1212MaxADCSens;
2193 korg1212->rightADCInSens = k1212MaxADCSens;
2194
2195 for (i=0; i<kAudioChannels; i++)
2196 korg1212->volumePhase[i] = 0;
2197
2198 if ((err = pci_request_regions(pci, "korg1212")) < 0) {
2199 kfree(korg1212);
2200 pci_disable_device(pci);
2201 return err;
2202 }
2203
2204 korg1212->iomem = pci_resource_start(korg1212->pci, 0);
2205 korg1212->ioport = pci_resource_start(korg1212->pci, 1);
2206 korg1212->iomem2 = pci_resource_start(korg1212->pci, 2);
2207
2208 iomem_size = pci_resource_len(korg1212->pci, 0);
2209 ioport_size = pci_resource_len(korg1212->pci, 1);
2210 iomem2_size = pci_resource_len(korg1212->pci, 2);
2211
2212 K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n"
2213 " iomem = 0x%lx (%d)\n"
2214 " ioport = 0x%lx (%d)\n"
2215 " iomem = 0x%lx (%d)\n"
2216 " [%s]\n",
2217 korg1212->iomem, iomem_size,
2218 korg1212->ioport, ioport_size,
2219 korg1212->iomem2, iomem2_size,
2220 stateName[korg1212->cardState]);
2221
2222 if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) {
2223 snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
2224 korg1212->iomem + iomem_size - 1);
2225 snd_korg1212_free(korg1212);
2226 return -EBUSY;
2227 }
2228
2229 err = request_irq(pci->irq, snd_korg1212_interrupt,
2230 IRQF_SHARED,
2231 KBUILD_MODNAME, korg1212);
2232
2233 if (err) {
2234 snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq);
2235 snd_korg1212_free(korg1212);
2236 return -EBUSY;
2237 }
2238
2239 korg1212->irq = pci->irq;
2240
2241 pci_set_master(korg1212->pci);
2242
2243 korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET);
2244 korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET);
2245 korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET);
2246 korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET);
2247 korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET);
2248 korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET);
2249 korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET);
2250 korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET);
2251 korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET);
2252 korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET);
2253
2254 K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n"
2255 " Status register = 0x%p\n"
2256 " OutDoorbell = 0x%p\n"
2257 " InDoorbell = 0x%p\n"
2258 " Mailbox0 = 0x%p\n"
2259 " Mailbox1 = 0x%p\n"
2260 " Mailbox2 = 0x%p\n"
2261 " Mailbox3 = 0x%p\n"
2262 " ControlReg = 0x%p\n"
2263 " SensReg = 0x%p\n"
2264 " IDReg = 0x%p\n"
2265 " [%s]\n",
2266 korg1212->statusRegPtr,
2267 korg1212->outDoorbellPtr,
2268 korg1212->inDoorbellPtr,
2269 korg1212->mailbox0Ptr,
2270 korg1212->mailbox1Ptr,
2271 korg1212->mailbox2Ptr,
2272 korg1212->mailbox3Ptr,
2273 korg1212->controlRegPtr,
2274 korg1212->sensRegPtr,
2275 korg1212->idRegPtr,
2276 stateName[korg1212->cardState]);
2277
2278 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2279 sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
2280 snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%zd bytes)\n", sizeof(struct KorgSharedBuffer));
2281 snd_korg1212_free(korg1212);
2282 return -ENOMEM;
2283 }
2284 korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area;
2285 korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
2286
2287 K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer));
2288
2289 #ifndef K1212_LARGEALLOC
2290
2291 korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
2292
2293 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2294 korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
2295 snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2296 snd_korg1212_free(korg1212);
2297 return -ENOMEM;
2298 }
2299 korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area;
2300 korg1212->PlayDataPhy = korg1212->dma_play.addr;
2301
2302 K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
2303 korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
2304
2305 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2306 korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
2307 snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2308 snd_korg1212_free(korg1212);
2309 return -ENOMEM;
2310 }
2311 korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area;
2312 korg1212->RecDataPhy = korg1212->dma_rec.addr;
2313
2314 K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
2315 korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize);
2316
2317 #else
2318
2319 korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs;
2320 korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs;
2321 korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs;
2322 korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs;
2323
2324 #endif
2325
2326 korg1212->VolumeTablePhy = korg1212->sharedBufferPhy +
2327 offsetof(struct KorgSharedBuffer, volumeData);
2328 korg1212->RoutingTablePhy = korg1212->sharedBufferPhy +
2329 offsetof(struct KorgSharedBuffer, routeData);
2330 korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
2331 offsetof(struct KorgSharedBuffer, AdatTimeCode);
2332
2333 err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev);
2334 if (err < 0) {
2335 snd_printk(KERN_ERR "firmware not available\n");
2336 snd_korg1212_free(korg1212);
2337 return err;
2338 }
2339
2340 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2341 dsp_code->size, &korg1212->dma_dsp) < 0) {
2342 snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
2343 snd_korg1212_free(korg1212);
2344 release_firmware(dsp_code);
2345 return -ENOMEM;
2346 }
2347
2348 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
2349 korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size,
2350 stateName[korg1212->cardState]);
2351
2352 memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size);
2353
2354 release_firmware(dsp_code);
2355
2356 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0);
2357
2358 if (rc)
2359 K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
2360
2361 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
2362 snd_korg1212_free(korg1212);
2363 return err;
2364 }
2365
2366 snd_korg1212_EnableCardInterrupts(korg1212);
2367
2368 mdelay(CARD_BOOT_DELAY_IN_MS);
2369
2370 if (snd_korg1212_downloadDSPCode(korg1212))
2371 return -EBUSY;
2372
2373 K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], "
2374 "PlayDataPhy = %08x L[%08x]\n"
2375 "korg1212: RecDataPhy = %08x L[%08x], "
2376 "VolumeTablePhy = %08x L[%08x]\n"
2377 "korg1212: RoutingTablePhy = %08x L[%08x], "
2378 "AdatTimeCodePhy = %08x L[%08x]\n",
2379 (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr),
2380 korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy),
2381 korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy),
2382 korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy),
2383 korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy),
2384 korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy));
2385
2386 if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0)
2387 return err;
2388
2389 korg1212->pcm->private_data = korg1212;
2390 korg1212->pcm->private_free = snd_korg1212_free_pcm;
2391 strcpy(korg1212->pcm->name, "korg1212");
2392
2393 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops);
2394
2395 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops);
2396
2397 korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
2398
2399 for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) {
2400 err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212));
2401 if (err < 0)
2402 return err;
2403 }
2404
2405 snd_korg1212_proc_init(korg1212);
2406
2407 * rchip = korg1212;
2408 return 0;
2409
2410 }
2411
2412
2413
2414
2415
2416 static int
2417 snd_korg1212_probe(struct pci_dev *pci,
2418 const struct pci_device_id *pci_id)
2419 {
2420 static int dev;
2421 struct snd_korg1212 *korg1212;
2422 struct snd_card *card;
2423 int err;
2424
2425 if (dev >= SNDRV_CARDS) {
2426 return -ENODEV;
2427 }
2428 if (!enable[dev]) {
2429 dev++;
2430 return -ENOENT;
2431 }
2432 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2433 0, &card);
2434 if (err < 0)
2435 return err;
2436
2437 if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
2438 snd_card_free(card);
2439 return err;
2440 }
2441
2442 strcpy(card->driver, "korg1212");
2443 strcpy(card->shortname, "korg1212");
2444 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2445 korg1212->iomem, korg1212->irq);
2446
2447 K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
2448
2449 if ((err = snd_card_register(card)) < 0) {
2450 snd_card_free(card);
2451 return err;
2452 }
2453 pci_set_drvdata(pci, card);
2454 dev++;
2455 return 0;
2456 }
2457
2458 static void snd_korg1212_remove(struct pci_dev *pci)
2459 {
2460 snd_card_free(pci_get_drvdata(pci));
2461 }
2462
2463 static struct pci_driver korg1212_driver = {
2464 .name = KBUILD_MODNAME,
2465 .id_table = snd_korg1212_ids,
2466 .probe = snd_korg1212_probe,
2467 .remove = snd_korg1212_remove,
2468 };
2469
2470 module_pci_driver(korg1212_driver);