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22#include <sound/driver.h>
23#include <linux/delay.h>
24#include <linux/init.h>
25#include <linux/interrupt.h>
26#include <linux/pci.h>
27#include <linux/slab.h>
28#include <linux/wait.h>
29#include <linux/moduleparam.h>
30#include <linux/mutex.h>
31#include <linux/firmware.h>
32
33#include <sound/core.h>
34#include <sound/info.h>
35#include <sound/control.h>
36#include <sound/pcm.h>
37#include <sound/pcm_params.h>
38#include <sound/initval.h>
39
40#include <asm/io.h>
41
42
43
44
45#define K1212_DEBUG_LEVEL 0
46#if K1212_DEBUG_LEVEL > 0
47#define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args)
48#else
49#define K1212_DEBUG_PRINTK(fmt,...)
50#endif
51#if K1212_DEBUG_LEVEL > 1
52#define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args)
53#else
54#define K1212_DEBUG_PRINTK_VERBOSE(fmt,...)
55#endif
56
57
58
59
60
61
62
63
64
65
66enum CardState {
67 K1212_STATE_NONEXISTENT,
68 K1212_STATE_UNINITIALIZED,
69 K1212_STATE_DSP_IN_PROCESS,
70 K1212_STATE_DSP_COMPLETE,
71 K1212_STATE_READY,
72
73
74 K1212_STATE_OPEN,
75 K1212_STATE_SETUP,
76 K1212_STATE_PLAYING,
77 K1212_STATE_MONITOR,
78 K1212_STATE_CALIBRATING,
79 K1212_STATE_ERRORSTOP,
80
81 K1212_STATE_MAX_STATE
82};
83
84
85
86
87
88enum korg1212_dbcnst {
89 K1212_DB_RequestForData = 0,
90 K1212_DB_TriggerPlay = 1,
91 K1212_DB_SelectPlayMode = 2,
92 K1212_DB_ConfigureBufferMemory = 3,
93 K1212_DB_RequestAdatTimecode = 4,
94 K1212_DB_SetClockSourceRate = 5,
95 K1212_DB_ConfigureMiscMemory = 6,
96 K1212_DB_TriggerFromAdat = 7,
97
98 K1212_DB_DMAERROR = 0x80,
99 K1212_DB_CARDSTOPPED = 0x81,
100 K1212_DB_RebootCard = 0xA0,
101 K1212_DB_BootFromDSPPage4 = 0xA4,
102
103 K1212_DB_DSPDownloadDone = 0xAE,
104
105 K1212_DB_StartDSPDownload = 0xAF
106};
107
108
109
110
111
112
113enum snd_korg1212rc {
114 K1212_CMDRET_Success = 0,
115 K1212_CMDRET_DIOCFailure,
116 K1212_CMDRET_PMFailure,
117 K1212_CMDRET_FailUnspecified,
118 K1212_CMDRET_FailBadState,
119
120
121 K1212_CMDRET_CardUninitialized,
122 K1212_CMDRET_BadIndex,
123 K1212_CMDRET_BadHandle,
124 K1212_CMDRET_NoFillRoutine,
125 K1212_CMDRET_FillRoutineInUse,
126 K1212_CMDRET_NoAckFromCard,
127 K1212_CMDRET_BadParams,
128
129 K1212_CMDRET_BadDevice,
130 K1212_CMDRET_BadFormat
131};
132
133
134
135
136
137enum PlayModeSelector {
138 K1212_MODE_SetupPlay = 0x00000001,
139 K1212_MODE_MonitorOn = 0x00000002,
140 K1212_MODE_MonitorOff = 0x00000004,
141 K1212_MODE_StopPlay = 0x00000008
142};
143
144
145
146
147
148enum MonitorModeSelector {
149 K1212_MONMODE_Off = 0,
150 K1212_MONMODE_On
151};
152
153#define MAILBOX0_OFFSET 0x40
154#define MAILBOX1_OFFSET 0x44
155#define MAILBOX2_OFFSET 0x48
156#define MAILBOX3_OFFSET 0x4c
157#define OUT_DOORBELL_OFFSET 0x60
158#define IN_DOORBELL_OFFSET 0x64
159#define STATUS_REG_OFFSET 0x68
160#define PCI_CONTROL_OFFSET 0x6c
161
162#define SENS_CONTROL_OFFSET 0x6e
163
164#define DEV_VEND_ID_OFFSET 0x70
165
166#define COMMAND_ACK_DELAY 13
167
168#define INTERCOMMAND_DELAY 40
169#define MAX_COMMAND_RETRIES 5
170
171#define COMMAND_ACK_MASK 0x8000
172
173#define DOORBELL_VAL_MASK 0x00FF
174
175#define CARD_BOOT_DELAY_IN_MS 10
176#define CARD_BOOT_TIMEOUT 10
177#define DSP_BOOT_DELAY_IN_MS 200
178
179#define kNumBuffers 8
180#define k1212MaxCards 4
181#define k1212NumWaveDevices 6
182#define k16BitChannels 10
183#define k32BitChannels 2
184#define kAudioChannels (k16BitChannels + k32BitChannels)
185#define kPlayBufferFrames 1024
186
187#define K1212_ANALOG_CHANNELS 2
188#define K1212_SPDIF_CHANNELS 2
189#define K1212_ADAT_CHANNELS 8
190#define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
191#define K1212_MIN_CHANNELS 1
192#define K1212_MAX_CHANNELS K1212_CHANNELS
193#define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame))
194#define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
195#define K1212_PERIODS (kNumBuffers)
196#define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
197#define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
198#define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
199#define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
200#define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
201#define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
202
203#define k1212MinADCSens 0x7f
204#define k1212MaxADCSens 0x00
205#define k1212MaxVolume 0x7fff
206#define k1212MaxWaveVolume 0xffff
207#define k1212MinVolume 0x0000
208#define k1212MaxVolInverted 0x8000
209
210
211
212
213
214#define PCI_INT_ENABLE_BIT 0x00000100
215#define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200
216#define LOCAL_INT_ENABLE_BIT 0x00010000
217#define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000
218#define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000
219
220
221
222
223#define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002
224#define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001
225#define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004
226
227
228
229
230#define PCI_STAT_PARITY_ERROR_BIT 0x8000
231#define PCI_STAT_SYSTEM_ERROR_BIT 0x4000
232#define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000
233#define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000
234#define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800
235
236
237
238
239
240#define SET_SENS_LOCALINIT_BITPOS 15
241#define SET_SENS_DATA_BITPOS 10
242#define SET_SENS_CLOCK_BITPOS 8
243#define SET_SENS_LOADSHIFT_BITPOS 0
244
245#define SET_SENS_LEFTCHANID 0x00
246#define SET_SENS_RIGHTCHANID 0x01
247
248#define K1212SENSUPDATE_DELAY_IN_MS 50
249
250
251
252
253
254
255
256
257
258#define ONE_RTC_TICK 1
259#define SENSCLKPULSE_WIDTH 4
260#define LOADSHIFT_DELAY 4
261#define INTERCOMMAND_DELAY 40
262#define STOPCARD_DELAY 300
263
264#define COMMAND_ACK_DELAY 13
265
266
267#ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
268#include "korg1212-firmware.h"
269static const struct firmware static_dsp_code = {
270 .data = (u8 *)dspCode,
271 .size = sizeof dspCode
272};
273#endif
274
275enum ClockSourceIndex {
276 K1212_CLKIDX_AdatAt44_1K = 0,
277 K1212_CLKIDX_AdatAt48K,
278 K1212_CLKIDX_WordAt44_1K,
279 K1212_CLKIDX_WordAt48K,
280 K1212_CLKIDX_LocalAt44_1K,
281 K1212_CLKIDX_LocalAt48K,
282 K1212_CLKIDX_Invalid
283};
284
285enum ClockSourceType {
286 K1212_CLKIDX_Adat = 0,
287 K1212_CLKIDX_Word,
288 K1212_CLKIDX_Local
289};
290
291struct KorgAudioFrame {
292 u16 frameData16[k16BitChannels];
293 u32 frameData32[k32BitChannels];
294 u32 timeCodeVal;
295};
296
297struct KorgAudioBuffer {
298 struct KorgAudioFrame bufferData[kPlayBufferFrames];
299};
300
301struct KorgSharedBuffer {
302#ifdef K1212_LARGEALLOC
303 struct KorgAudioBuffer playDataBufs[kNumBuffers];
304 struct KorgAudioBuffer recordDataBufs[kNumBuffers];
305#endif
306 short volumeData[kAudioChannels];
307 u32 cardCommand;
308 u16 routeData [kAudioChannels];
309 u32 AdatTimeCode;
310};
311
312struct SensBits {
313 union {
314 struct {
315 unsigned int leftChanVal:8;
316 unsigned int leftChanId:8;
317 } v;
318 u16 leftSensBits;
319 } l;
320 union {
321 struct {
322 unsigned int rightChanVal:8;
323 unsigned int rightChanId:8;
324 } v;
325 u16 rightSensBits;
326 } r;
327};
328
329struct snd_korg1212 {
330 struct snd_card *card;
331 struct pci_dev *pci;
332 struct snd_pcm *pcm;
333 int irq;
334
335 spinlock_t lock;
336 struct mutex open_mutex;
337
338 struct timer_list timer;
339 int stop_pending_cnt;
340
341 wait_queue_head_t wait;
342
343 unsigned long iomem;
344 unsigned long ioport;
345 unsigned long iomem2;
346 unsigned long irqcount;
347 unsigned long inIRQ;
348 void __iomem *iobase;
349
350 struct snd_dma_buffer dma_dsp;
351 struct snd_dma_buffer dma_play;
352 struct snd_dma_buffer dma_rec;
353 struct snd_dma_buffer dma_shared;
354
355 u32 DataBufsSize;
356
357 struct KorgAudioBuffer * playDataBufsPtr;
358 struct KorgAudioBuffer * recordDataBufsPtr;
359
360 struct KorgSharedBuffer * sharedBufferPtr;
361
362 u32 RecDataPhy;
363 u32 PlayDataPhy;
364 unsigned long sharedBufferPhy;
365 u32 VolumeTablePhy;
366 u32 RoutingTablePhy;
367 u32 AdatTimeCodePhy;
368
369 u32 __iomem * statusRegPtr;
370 u32 __iomem * outDoorbellPtr;
371 u32 __iomem * inDoorbellPtr;
372 u32 __iomem * mailbox0Ptr;
373 u32 __iomem * mailbox1Ptr;
374 u32 __iomem * mailbox2Ptr;
375 u32 __iomem * mailbox3Ptr;
376 u32 __iomem * controlRegPtr;
377 u16 __iomem * sensRegPtr;
378 u32 __iomem * idRegPtr;
379
380 size_t periodsize;
381 int channels;
382 int currentBuffer;
383
384 struct snd_pcm_substream *playback_substream;
385 struct snd_pcm_substream *capture_substream;
386
387 pid_t capture_pid;
388 pid_t playback_pid;
389
390 enum CardState cardState;
391 int running;
392 int idleMonitorOn;
393 u32 cmdRetryCount;
394
395 enum ClockSourceIndex clkSrcRate;
396
397 enum ClockSourceType clkSource;
398 int clkRate;
399
400 int volumePhase[kAudioChannels];
401
402 u16 leftADCInSens;
403 u16 rightADCInSens;
404
405 int opencnt;
406 int setcnt;
407 int playcnt;
408 int errorcnt;
409 unsigned long totalerrorcnt;
410
411 int dsp_is_loaded;
412 int dsp_stop_is_processed;
413
414};
415
416MODULE_DESCRIPTION("korg1212");
417MODULE_LICENSE("GPL");
418MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
419#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
420MODULE_FIRMWARE("korg/k1212.dsp");
421#endif
422
423static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
424static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
425static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
426
427module_param_array(index, int, NULL, 0444);
428MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard.");
429module_param_array(id, charp, NULL, 0444);
430MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard.");
431module_param_array(enable, bool, NULL, 0444);
432MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
433MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
434
435static struct pci_device_id snd_korg1212_ids[] = {
436 {
437 .vendor = 0x10b5,
438 .device = 0x906d,
439 .subvendor = PCI_ANY_ID,
440 .subdevice = PCI_ANY_ID,
441 },
442 { 0, },
443};
444
445MODULE_DEVICE_TABLE(pci, snd_korg1212_ids);
446
447static char *stateName[] = {
448 "Non-existent",
449 "Uninitialized",
450 "DSP download in process",
451 "DSP download complete",
452 "Ready",
453 "Open",
454 "Setup for play",
455 "Playing",
456 "Monitor mode on",
457 "Calibrating",
458 "Invalid"
459};
460
461static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
462
463static char *clockSourceName[] = {
464 "ADAT at 44.1 kHz",
465 "ADAT at 48 kHz",
466 "S/PDIF at 44.1 kHz",
467 "S/PDIF at 48 kHz",
468 "local clock at 44.1 kHz",
469 "local clock at 48 kHz"
470};
471
472static char *channelName[] = {
473 "ADAT-1",
474 "ADAT-2",
475 "ADAT-3",
476 "ADAT-4",
477 "ADAT-5",
478 "ADAT-6",
479 "ADAT-7",
480 "ADAT-8",
481 "Analog-L",
482 "Analog-R",
483 "SPDIF-L",
484 "SPDIF-R",
485};
486
487static u16 ClockSourceSelector[] = {
488 0x8000,
489 0x0000,
490 0x8001,
491 0x0001,
492 0x8002,
493 0x0002
494};
495
496union swap_u32 { unsigned char c[4]; u32 i; };
497
498#ifdef SNDRV_BIG_ENDIAN
499static u32 LowerWordSwap(u32 swappee)
500#else
501static u32 UpperWordSwap(u32 swappee)
502#endif
503{
504 union swap_u32 retVal, swapper;
505
506 swapper.i = swappee;
507 retVal.c[2] = swapper.c[3];
508 retVal.c[3] = swapper.c[2];
509 retVal.c[1] = swapper.c[1];
510 retVal.c[0] = swapper.c[0];
511
512 return retVal.i;
513}
514
515#ifdef SNDRV_BIG_ENDIAN
516static u32 UpperWordSwap(u32 swappee)
517#else
518static u32 LowerWordSwap(u32 swappee)
519#endif
520{
521 union swap_u32 retVal, swapper;
522
523 swapper.i = swappee;
524 retVal.c[2] = swapper.c[2];
525 retVal.c[3] = swapper.c[3];
526 retVal.c[1] = swapper.c[0];
527 retVal.c[0] = swapper.c[1];
528
529 return retVal.i;
530}
531
532#define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition)
533#define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition)
534#define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition)
535#define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition)
536
537static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212,
538 enum korg1212_dbcnst doorbellVal,
539 u32 mailBox0Val, u32 mailBox1Val,
540 u32 mailBox2Val, u32 mailBox3Val)
541{
542 u32 retryCount;
543 u16 mailBox3Lo;
544 int rc = K1212_CMDRET_Success;
545
546 if (!korg1212->outDoorbellPtr) {
547 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n");
548 return K1212_CMDRET_CardUninitialized;
549 }
550
551 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n",
552 doorbellVal, mailBox0Val, stateName[korg1212->cardState]);
553 for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) {
554 writel(mailBox3Val, korg1212->mailbox3Ptr);
555 writel(mailBox2Val, korg1212->mailbox2Ptr);
556 writel(mailBox1Val, korg1212->mailbox1Ptr);
557 writel(mailBox0Val, korg1212->mailbox0Ptr);
558 writel(doorbellVal, korg1212->outDoorbellPtr);
559
560
561
562
563 if ( doorbellVal == K1212_DB_RebootCard ||
564 doorbellVal == K1212_DB_BootFromDSPPage4 ||
565 doorbellVal == K1212_DB_StartDSPDownload ) {
566 rc = K1212_CMDRET_Success;
567 break;
568 }
569
570
571
572
573
574
575 udelay(COMMAND_ACK_DELAY);
576 mailBox3Lo = readl(korg1212->mailbox3Ptr);
577 if (mailBox3Lo & COMMAND_ACK_MASK) {
578 if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) {
579 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n");
580 rc = K1212_CMDRET_Success;
581 break;
582 }
583 }
584 }
585 korg1212->cmdRetryCount += retryCount;
586
587 if (retryCount >= MAX_COMMAND_RETRIES) {
588 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n");
589 rc = K1212_CMDRET_NoAckFromCard;
590 }
591
592 return rc;
593}
594
595
596static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212)
597{
598 if (! korg1212->stop_pending_cnt) {
599 korg1212->sharedBufferPtr->cardCommand = 0xffffffff;
600
601 korg1212->stop_pending_cnt = HZ;
602 korg1212->timer.expires = jiffies + 1;
603 add_timer(&korg1212->timer);
604 }
605}
606
607static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212)
608{
609 unsigned long flags;
610 spin_lock_irqsave(&korg1212->lock, flags);
611 korg1212->dsp_stop_is_processed = 0;
612 snd_korg1212_SendStop(korg1212);
613 spin_unlock_irqrestore(&korg1212->lock, flags);
614 wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2);
615}
616
617
618static void snd_korg1212_timer_func(unsigned long data)
619{
620 struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data;
621 unsigned long flags;
622
623 spin_lock_irqsave(&korg1212->lock, flags);
624 if (korg1212->sharedBufferPtr->cardCommand == 0) {
625
626 korg1212->stop_pending_cnt = 0;
627 korg1212->dsp_stop_is_processed = 1;
628 wake_up(&korg1212->wait);
629 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n",
630 stateName[korg1212->cardState]);
631 } else {
632 if (--korg1212->stop_pending_cnt > 0) {
633
634 korg1212->timer.expires = jiffies + 1;
635 add_timer(&korg1212->timer);
636 } else {
637 snd_printd("korg1212_timer_func timeout\n");
638 korg1212->sharedBufferPtr->cardCommand = 0;
639 korg1212->dsp_stop_is_processed = 1;
640 wake_up(&korg1212->wait);
641 K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n",
642 stateName[korg1212->cardState]);
643 }
644 }
645 spin_unlock_irqrestore(&korg1212->lock, flags);
646}
647
648static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212)
649{
650 unsigned long flags;
651 int rc;
652
653 udelay(INTERCOMMAND_DELAY);
654 spin_lock_irqsave(&korg1212->lock, flags);
655 korg1212->idleMonitorOn = 1;
656 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
657 K1212_MODE_MonitorOn, 0, 0, 0);
658 spin_unlock_irqrestore(&korg1212->lock, flags);
659 return rc;
660}
661
662static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212)
663{
664 if (korg1212->idleMonitorOn) {
665 snd_korg1212_SendStopAndWait(korg1212);
666 korg1212->idleMonitorOn = 0;
667 }
668}
669
670static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState)
671{
672 korg1212->cardState = csState;
673}
674
675static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212)
676{
677 K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
678 stateName[korg1212->cardState], korg1212->opencnt);
679 mutex_lock(&korg1212->open_mutex);
680 if (korg1212->opencnt++ == 0) {
681 snd_korg1212_TurnOffIdleMonitor(korg1212);
682 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
683 }
684
685 mutex_unlock(&korg1212->open_mutex);
686 return 1;
687}
688
689static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
690{
691 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
692 stateName[korg1212->cardState], korg1212->opencnt);
693
694 mutex_lock(&korg1212->open_mutex);
695 if (--(korg1212->opencnt)) {
696 mutex_unlock(&korg1212->open_mutex);
697 return 0;
698 }
699
700 if (korg1212->cardState == K1212_STATE_SETUP) {
701 int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
702 K1212_MODE_StopPlay, 0, 0, 0);
703 if (rc)
704 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
705 rc, stateName[korg1212->cardState]);
706 if (rc != K1212_CMDRET_Success) {
707 mutex_unlock(&korg1212->open_mutex);
708 return 0;
709 }
710 } else if (korg1212->cardState > K1212_STATE_SETUP) {
711 snd_korg1212_SendStopAndWait(korg1212);
712 }
713
714 if (korg1212->cardState > K1212_STATE_READY) {
715 snd_korg1212_TurnOnIdleMonitor(korg1212);
716 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
717 }
718
719 mutex_unlock(&korg1212->open_mutex);
720 return 0;
721}
722
723
724static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212)
725{
726 int rc;
727
728 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n",
729 stateName[korg1212->cardState], korg1212->setcnt);
730
731 if (korg1212->setcnt++)
732 return 0;
733
734 snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP);
735 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
736 K1212_MODE_SetupPlay, 0, 0, 0);
737 if (rc)
738 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n",
739 rc, stateName[korg1212->cardState]);
740 if (rc != K1212_CMDRET_Success) {
741 return 1;
742 }
743 return 0;
744}
745
746
747static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212)
748{
749 int rc;
750
751 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n",
752 stateName[korg1212->cardState], korg1212->playcnt);
753
754 if (korg1212->playcnt++)
755 return 0;
756
757 snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING);
758 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0);
759 if (rc)
760 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n",
761 rc, stateName[korg1212->cardState]);
762 if (rc != K1212_CMDRET_Success) {
763 return 1;
764 }
765 return 0;
766}
767
768
769static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212)
770{
771 K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n",
772 stateName[korg1212->cardState], korg1212->playcnt);
773
774 if (--(korg1212->playcnt))
775 return 0;
776
777 korg1212->setcnt = 0;
778
779 if (korg1212->cardState != K1212_STATE_ERRORSTOP)
780 snd_korg1212_SendStop(korg1212);
781
782 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
783 return 0;
784}
785
786static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212)
787{
788 writel(PCI_INT_ENABLE_BIT |
789 PCI_DOORBELL_INT_ENABLE_BIT |
790 LOCAL_INT_ENABLE_BIT |
791 LOCAL_DOORBELL_INT_ENABLE_BIT |
792 LOCAL_DMA1_INT_ENABLE_BIT,
793 korg1212->statusRegPtr);
794}
795
796#if 0
797
798static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212,
799 enum MonitorModeSelector mode)
800{
801 K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n",
802 stateName[korg1212->cardState]);
803
804 switch (mode) {
805 case K1212_MONMODE_Off:
806 if (korg1212->cardState != K1212_STATE_MONITOR)
807 return 0;
808 else {
809 snd_korg1212_SendStopAndWait(korg1212);
810 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
811 }
812 break;
813
814 case K1212_MONMODE_On:
815 if (korg1212->cardState != K1212_STATE_OPEN)
816 return 0;
817 else {
818 int rc;
819 snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR);
820 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
821 K1212_MODE_MonitorOn, 0, 0, 0);
822 if (rc != K1212_CMDRET_Success)
823 return 0;
824 }
825 break;
826
827 default:
828 return 0;
829 }
830
831 return 1;
832}
833
834#endif
835
836static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212)
837{
838 if (korg1212->playback_pid != korg1212->capture_pid &&
839 korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0)
840 return 0;
841
842 return 1;
843}
844
845static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate)
846{
847 static enum ClockSourceIndex s44[] = {
848 K1212_CLKIDX_AdatAt44_1K,
849 K1212_CLKIDX_WordAt44_1K,
850 K1212_CLKIDX_LocalAt44_1K
851 };
852 static enum ClockSourceIndex s48[] = {
853 K1212_CLKIDX_AdatAt48K,
854 K1212_CLKIDX_WordAt48K,
855 K1212_CLKIDX_LocalAt48K
856 };
857 int parm, rc;
858
859 if (!snd_korg1212_use_is_exclusive (korg1212))
860 return -EBUSY;
861
862 switch (rate) {
863 case 44100:
864 parm = s44[korg1212->clkSource];
865 break;
866
867 case 48000:
868 parm = s48[korg1212->clkSource];
869 break;
870
871 default:
872 return -EINVAL;
873 }
874
875 korg1212->clkSrcRate = parm;
876 korg1212->clkRate = rate;
877
878 udelay(INTERCOMMAND_DELAY);
879 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
880 ClockSourceSelector[korg1212->clkSrcRate],
881 0, 0, 0);
882 if (rc)
883 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
884 rc, stateName[korg1212->cardState]);
885
886 return 0;
887}
888
889static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source)
890{
891
892 if (source < 0 || source > 2)
893 return -EINVAL;
894
895 korg1212->clkSource = source;
896
897 snd_korg1212_SetRate(korg1212, korg1212->clkRate);
898
899 return 0;
900}
901
902static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212)
903{
904 writel(0, korg1212->statusRegPtr);
905}
906
907static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212)
908{
909 struct SensBits sensVals;
910 int bitPosition;
911 int channel;
912 int clkIs48K;
913 int monModeSet;
914 u16 controlValue;
915
916 u16 count;
917 unsigned long flags;
918
919 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n",
920 stateName[korg1212->cardState]);
921
922
923
924
925
926 controlValue = 0;
927 SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS);
928
929
930
931
932 if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) {
933 monModeSet = 1;
934 snd_korg1212_SendStopAndWait(korg1212);
935 } else
936 monModeSet = 0;
937
938 spin_lock_irqsave(&korg1212->lock, flags);
939
940
941
942
943
944 writel(0, korg1212->mailbox3Ptr);
945 udelay(LOADSHIFT_DELAY);
946
947
948
949
950
951 switch (korg1212->clkSrcRate) {
952 case K1212_CLKIDX_AdatAt44_1K:
953 case K1212_CLKIDX_WordAt44_1K:
954 case K1212_CLKIDX_LocalAt44_1K:
955 clkIs48K = 0;
956 break;
957
958 case K1212_CLKIDX_WordAt48K:
959 case K1212_CLKIDX_AdatAt48K:
960 case K1212_CLKIDX_LocalAt48K:
961 default:
962 clkIs48K = 1;
963 break;
964 }
965
966
967
968
969 sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID;
970 sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID;
971 sensVals.l.v.leftChanVal = korg1212->leftADCInSens;
972 sensVals.r.v.rightChanVal = korg1212->rightADCInSens;
973
974
975
976
977 for (channel = 0; channel < 2; channel++) {
978
979
980
981
982
983 ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
984 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
985 writew(controlValue, korg1212->sensRegPtr);
986 udelay(LOADSHIFT_DELAY);
987
988 for (bitPosition = 15; bitPosition >= 0; bitPosition--) {
989 if (channel == 0) {
990 if (sensVals.l.leftSensBits & (0x0001 << bitPosition))
991 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
992 else
993 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
994 } else {
995 if (sensVals.r.rightSensBits & (0x0001 << bitPosition))
996 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
997 else
998 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
999 }
1000
1001 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1002 writew(controlValue, korg1212->sensRegPtr);
1003 udelay(SENSCLKPULSE_WIDTH);
1004 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1005 writew(controlValue, korg1212->sensRegPtr);
1006 udelay(SENSCLKPULSE_WIDTH);
1007 }
1008
1009
1010
1011
1012
1013 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
1014 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1015 SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
1016 writew(controlValue, korg1212->sensRegPtr);
1017 udelay(SENSCLKPULSE_WIDTH);
1018
1019 if (clkIs48K)
1020 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
1021
1022 writew(controlValue, korg1212->sensRegPtr);
1023 udelay(ONE_RTC_TICK);
1024 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1025 writew(controlValue, korg1212->sensRegPtr);
1026 udelay(SENSCLKPULSE_WIDTH);
1027 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1028 writew(controlValue, korg1212->sensRegPtr);
1029 udelay(SENSCLKPULSE_WIDTH);
1030 }
1031
1032
1033
1034
1035
1036 for (count = 0; count < 10; count++)
1037 udelay(SENSCLKPULSE_WIDTH);
1038
1039 if (monModeSet) {
1040 int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
1041 K1212_MODE_MonitorOn, 0, 0, 0);
1042 if (rc)
1043 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n",
1044 rc, stateName[korg1212->cardState]);
1045 }
1046
1047 spin_unlock_irqrestore(&korg1212->lock, flags);
1048
1049 return 1;
1050}
1051
1052static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212)
1053{
1054 int channel, rc;
1055
1056 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n",
1057 stateName[korg1212->cardState]);
1058
1059
1060
1061
1062 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0);
1063
1064 if (rc)
1065 K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n",
1066 rc, stateName[korg1212->cardState]);
1067 msleep(DSP_BOOT_DELAY_IN_MS);
1068
1069
1070
1071
1072 rc = snd_korg1212_Send1212Command(korg1212,
1073 K1212_DB_ConfigureBufferMemory,
1074 LowerWordSwap(korg1212->PlayDataPhy),
1075 LowerWordSwap(korg1212->RecDataPhy),
1076 ((kNumBuffers * kPlayBufferFrames) / 2),
1077
1078 0
1079 );
1080
1081 if (rc)
1082 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n",
1083 rc, stateName[korg1212->cardState]);
1084
1085 udelay(INTERCOMMAND_DELAY);
1086
1087 rc = snd_korg1212_Send1212Command(korg1212,
1088 K1212_DB_ConfigureMiscMemory,
1089 LowerWordSwap(korg1212->VolumeTablePhy),
1090 LowerWordSwap(korg1212->RoutingTablePhy),
1091 LowerWordSwap(korg1212->AdatTimeCodePhy),
1092 0
1093 );
1094
1095 if (rc)
1096 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n",
1097 rc, stateName[korg1212->cardState]);
1098
1099
1100
1101
1102 udelay(INTERCOMMAND_DELAY);
1103
1104 for (channel = 0; channel < kAudioChannels; channel++) {
1105 korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume;
1106
1107 korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1);
1108 }
1109
1110 snd_korg1212_WriteADCSensitivity(korg1212);
1111
1112 udelay(INTERCOMMAND_DELAY);
1113 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
1114 ClockSourceSelector[korg1212->clkSrcRate],
1115 0, 0, 0);
1116 if (rc)
1117 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
1118 rc, stateName[korg1212->cardState]);
1119
1120 rc = snd_korg1212_TurnOnIdleMonitor(korg1212);
1121 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
1122
1123 if (rc)
1124 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n",
1125 rc, stateName[korg1212->cardState]);
1126
1127 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE);
1128}
1129
1130static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id)
1131{
1132 u32 doorbellValue;
1133 struct snd_korg1212 *korg1212 = dev_id;
1134
1135 doorbellValue = readl(korg1212->inDoorbellPtr);
1136
1137 if (!doorbellValue)
1138 return IRQ_NONE;
1139
1140 spin_lock(&korg1212->lock);
1141
1142 writel(doorbellValue, korg1212->inDoorbellPtr);
1143
1144 korg1212->irqcount++;
1145
1146 korg1212->inIRQ++;
1147
1148 switch (doorbellValue) {
1149 case K1212_DB_DSPDownloadDone:
1150 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n",
1151 korg1212->irqcount, doorbellValue,
1152 stateName[korg1212->cardState]);
1153 if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) {
1154 korg1212->dsp_is_loaded = 1;
1155 wake_up(&korg1212->wait);
1156 }
1157 break;
1158
1159
1160
1161
1162 case K1212_DB_DMAERROR:
1163 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n",
1164 korg1212->irqcount, doorbellValue,
1165 stateName[korg1212->cardState]);
1166 snd_printk(KERN_ERR "korg1212: DMA Error\n");
1167 korg1212->errorcnt++;
1168 korg1212->totalerrorcnt++;
1169 korg1212->sharedBufferPtr->cardCommand = 0;
1170 snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP);
1171 break;
1172
1173
1174
1175
1176
1177 case K1212_DB_CARDSTOPPED:
1178 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n",
1179 korg1212->irqcount, doorbellValue,
1180 stateName[korg1212->cardState]);
1181 korg1212->sharedBufferPtr->cardCommand = 0;
1182 break;
1183
1184 default:
1185 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n",
1186 korg1212->irqcount, doorbellValue,
1187 korg1212->currentBuffer, stateName[korg1212->cardState]);
1188 if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) {
1189 korg1212->currentBuffer++;
1190
1191 if (korg1212->currentBuffer >= kNumBuffers)
1192 korg1212->currentBuffer = 0;
1193
1194 if (!korg1212->running)
1195 break;
1196
1197 if (korg1212->capture_substream) {
1198 spin_unlock(&korg1212->lock);
1199 snd_pcm_period_elapsed(korg1212->capture_substream);
1200 spin_lock(&korg1212->lock);
1201 }
1202
1203 if (korg1212->playback_substream) {
1204 spin_unlock(&korg1212->lock);
1205 snd_pcm_period_elapsed(korg1212->playback_substream);
1206 spin_lock(&korg1212->lock);
1207 }
1208 }
1209 break;
1210 }
1211
1212 korg1212->inIRQ--;
1213
1214 spin_unlock(&korg1212->lock);
1215
1216 return IRQ_HANDLED;
1217}
1218
1219static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
1220{
1221 int rc;
1222
1223 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n",
1224 stateName[korg1212->cardState]);
1225
1226
1227
1228
1229 if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS)
1230 return 1;
1231
1232 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS);
1233
1234 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
1235 UpperWordSwap(korg1212->dma_dsp.addr),
1236 0, 0, 0);
1237 if (rc)
1238 K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
1239 rc, stateName[korg1212->cardState]);
1240
1241 korg1212->dsp_is_loaded = 0;
1242 wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT);
1243 if (! korg1212->dsp_is_loaded )
1244 return -EBUSY;
1245
1246 snd_korg1212_OnDSPDownloadComplete(korg1212);
1247
1248 return 0;
1249}
1250
1251static struct snd_pcm_hardware snd_korg1212_playback_info =
1252{
1253 .info = (SNDRV_PCM_INFO_MMAP |
1254 SNDRV_PCM_INFO_MMAP_VALID |
1255 SNDRV_PCM_INFO_INTERLEAVED),
1256 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1257 .rates = (SNDRV_PCM_RATE_44100 |
1258 SNDRV_PCM_RATE_48000),
1259 .rate_min = 44100,
1260 .rate_max = 48000,
1261 .channels_min = K1212_MIN_CHANNELS,
1262 .channels_max = K1212_MAX_CHANNELS,
1263 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1264 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1265 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1266 .periods_min = K1212_PERIODS,
1267 .periods_max = K1212_PERIODS,
1268 .fifo_size = 0,
1269};
1270
1271static struct snd_pcm_hardware snd_korg1212_capture_info =
1272{
1273 .info = (SNDRV_PCM_INFO_MMAP |
1274 SNDRV_PCM_INFO_MMAP_VALID |
1275 SNDRV_PCM_INFO_INTERLEAVED),
1276 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1277 .rates = (SNDRV_PCM_RATE_44100 |
1278 SNDRV_PCM_RATE_48000),
1279 .rate_min = 44100,
1280 .rate_max = 48000,
1281 .channels_min = K1212_MIN_CHANNELS,
1282 .channels_max = K1212_MAX_CHANNELS,
1283 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1284 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1285 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1286 .periods_min = K1212_PERIODS,
1287 .periods_max = K1212_PERIODS,
1288 .fifo_size = 0,
1289};
1290
1291static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size)
1292{
1293 struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1294 int i;
1295
1296 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n",
1297 pos, offset, size, count);
1298 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1299
1300 for (i=0; i < count; i++) {
1301#if K1212_DEBUG_LEVEL > 0
1302 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1303 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1304 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n",
1305 dst, i);
1306 return -EFAULT;
1307 }
1308#endif
1309 memset((void*) dst + offset, 0, size);
1310 dst++;
1311 }
1312
1313 return 0;
1314}
1315
1316static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size)
1317{
1318 struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos;
1319 int i, rc;
1320
1321 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n",
1322 pos, offset, size);
1323 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1324
1325 for (i=0; i < count; i++) {
1326#if K1212_DEBUG_LEVEL > 0
1327 if ( (void *) src < (void *) korg1212->recordDataBufsPtr ||
1328 (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) {
1329 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1330 return -EFAULT;
1331 }
1332#endif
1333 rc = copy_to_user(dst + offset, src, size);
1334 if (rc) {
1335 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
1336 return -EFAULT;
1337 }
1338 src++;
1339 dst += size;
1340 }
1341
1342 return 0;
1343}
1344
1345static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size)
1346{
1347 struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1348 int i, rc;
1349
1350 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n",
1351 pos, offset, size, count);
1352
1353 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1354
1355 for (i=0; i < count; i++) {
1356#if K1212_DEBUG_LEVEL > 0
1357 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1358 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1359 printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1360 return -EFAULT;
1361 }
1362#endif
1363 rc = copy_from_user((void*) dst + offset, src, size);
1364 if (rc) {
1365 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
1366 return -EFAULT;
1367 }
1368 dst++;
1369 src += size;
1370 }
1371
1372 return 0;
1373}
1374
1375static void snd_korg1212_free_pcm(struct snd_pcm *pcm)
1376{
1377 struct snd_korg1212 *korg1212 = pcm->private_data;
1378
1379 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n",
1380 stateName[korg1212->cardState]);
1381
1382 korg1212->pcm = NULL;
1383}
1384
1385static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
1386{
1387 unsigned long flags;
1388 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1389 struct snd_pcm_runtime *runtime = substream->runtime;
1390
1391 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n",
1392 stateName[korg1212->cardState]);
1393
1394 snd_korg1212_OpenCard(korg1212);
1395
1396 runtime->hw = snd_korg1212_playback_info;
1397 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
1398
1399 spin_lock_irqsave(&korg1212->lock, flags);
1400
1401 korg1212->playback_substream = substream;
1402 korg1212->playback_pid = current->pid;
1403 korg1212->periodsize = K1212_PERIODS;
1404 korg1212->channels = K1212_CHANNELS;
1405 korg1212->errorcnt = 0;
1406
1407 spin_unlock_irqrestore(&korg1212->lock, flags);
1408
1409 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames);
1410 return 0;
1411}
1412
1413
1414static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
1415{
1416 unsigned long flags;
1417 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1418 struct snd_pcm_runtime *runtime = substream->runtime;
1419
1420 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n",
1421 stateName[korg1212->cardState]);
1422
1423 snd_korg1212_OpenCard(korg1212);
1424
1425 runtime->hw = snd_korg1212_capture_info;
1426 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
1427
1428 spin_lock_irqsave(&korg1212->lock, flags);
1429
1430 korg1212->capture_substream = substream;
1431 korg1212->capture_pid = current->pid;
1432 korg1212->periodsize = K1212_PERIODS;
1433 korg1212->channels = K1212_CHANNELS;
1434
1435 spin_unlock_irqrestore(&korg1212->lock, flags);
1436
1437 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
1438 kPlayBufferFrames, kPlayBufferFrames);
1439 return 0;
1440}
1441
1442static int snd_korg1212_playback_close(struct snd_pcm_substream *substream)
1443{
1444 unsigned long flags;
1445 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1446
1447 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n",
1448 stateName[korg1212->cardState]);
1449
1450 snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2);
1451
1452 spin_lock_irqsave(&korg1212->lock, flags);
1453
1454 korg1212->playback_pid = -1;
1455 korg1212->playback_substream = NULL;
1456 korg1212->periodsize = 0;
1457
1458 spin_unlock_irqrestore(&korg1212->lock, flags);
1459
1460 snd_korg1212_CloseCard(korg1212);
1461 return 0;
1462}
1463
1464static int snd_korg1212_capture_close(struct snd_pcm_substream *substream)
1465{
1466 unsigned long flags;
1467 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1468
1469 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n",
1470 stateName[korg1212->cardState]);
1471
1472 spin_lock_irqsave(&korg1212->lock, flags);
1473
1474 korg1212->capture_pid = -1;
1475 korg1212->capture_substream = NULL;
1476 korg1212->periodsize = 0;
1477
1478 spin_unlock_irqrestore(&korg1212->lock, flags);
1479
1480 snd_korg1212_CloseCard(korg1212);
1481 return 0;
1482}
1483
1484static int snd_korg1212_ioctl(struct snd_pcm_substream *substream,
1485 unsigned int cmd, void *arg)
1486{
1487 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd);
1488
1489 if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) {
1490 struct snd_pcm_channel_info *info = arg;
1491 info->offset = 0;
1492 info->first = info->channel * 16;
1493 info->step = 256;
1494 K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step);
1495 return 0;
1496 }
1497
1498 return snd_pcm_lib_ioctl(substream, cmd, arg);
1499}
1500
1501static int snd_korg1212_hw_params(struct snd_pcm_substream *substream,
1502 struct snd_pcm_hw_params *params)
1503{
1504 unsigned long flags;
1505 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1506 int err;
1507 pid_t this_pid;
1508 pid_t other_pid;
1509
1510 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n",
1511 stateName[korg1212->cardState]);
1512
1513 spin_lock_irqsave(&korg1212->lock, flags);
1514
1515 if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1516 this_pid = korg1212->playback_pid;
1517 other_pid = korg1212->capture_pid;
1518 } else {
1519 this_pid = korg1212->capture_pid;
1520 other_pid = korg1212->playback_pid;
1521 }
1522
1523 if ((other_pid > 0) && (this_pid != other_pid)) {
1524
1525
1526
1527
1528
1529
1530 if ((int)params_rate(params) != korg1212->clkRate) {
1531 spin_unlock_irqrestore(&korg1212->lock, flags);
1532 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
1533 return -EBUSY;
1534 }
1535
1536 spin_unlock_irqrestore(&korg1212->lock, flags);
1537 return 0;
1538 }
1539
1540 if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
1541 spin_unlock_irqrestore(&korg1212->lock, flags);
1542 return err;
1543 }
1544
1545 korg1212->channels = params_channels(params);
1546 korg1212->periodsize = K1212_PERIOD_BYTES;
1547
1548 spin_unlock_irqrestore(&korg1212->lock, flags);
1549
1550 return 0;
1551}
1552
1553static int snd_korg1212_prepare(struct snd_pcm_substream *substream)
1554{
1555 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1556 int rc;
1557
1558 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n",
1559 stateName[korg1212->cardState]);
1560
1561 spin_lock_irq(&korg1212->lock);
1562
1563
1564 if (korg1212->stop_pending_cnt > 0) {
1565 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n",
1566 stateName[korg1212->cardState]);
1567 spin_unlock_irq(&korg1212->lock);
1568 return -EAGAIN;
1569
1570
1571
1572
1573
1574 }
1575
1576 rc = snd_korg1212_SetupForPlay(korg1212);
1577
1578 korg1212->currentBuffer = 0;
1579
1580 spin_unlock_irq(&korg1212->lock);
1581
1582 return rc ? -EINVAL : 0;
1583}
1584
1585static int snd_korg1212_trigger(struct snd_pcm_substream *substream,
1586 int cmd)
1587{
1588 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1589 int rc;
1590
1591 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n",
1592 stateName[korg1212->cardState], cmd);
1593
1594 spin_lock(&korg1212->lock);
1595 switch (cmd) {
1596 case SNDRV_PCM_TRIGGER_START:
1597
1598
1599
1600
1601
1602
1603 korg1212->running++;
1604 rc = snd_korg1212_TriggerPlay(korg1212);
1605 break;
1606
1607 case SNDRV_PCM_TRIGGER_STOP:
1608
1609
1610
1611
1612
1613
1614 korg1212->running--;
1615 rc = snd_korg1212_StopPlay(korg1212);
1616 break;
1617
1618 default:
1619 rc = 1;
1620 break;
1621 }
1622 spin_unlock(&korg1212->lock);
1623 return rc ? -EINVAL : 0;
1624}
1625
1626static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream)
1627{
1628 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1629 snd_pcm_uframes_t pos;
1630
1631 pos = korg1212->currentBuffer * kPlayBufferFrames;
1632
1633 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
1634 stateName[korg1212->cardState], pos);
1635
1636 return pos;
1637}
1638
1639static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream)
1640{
1641 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1642 snd_pcm_uframes_t pos;
1643
1644 pos = korg1212->currentBuffer * kPlayBufferFrames;
1645
1646 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
1647 stateName[korg1212->cardState], pos);
1648
1649 return pos;
1650}
1651
1652static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream,
1653 int channel,
1654 snd_pcm_uframes_t pos,
1655 void __user *src,
1656 snd_pcm_uframes_t count)
1657{
1658 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1659
1660 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n",
1661 stateName[korg1212->cardState], pos, count);
1662
1663 return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2);
1664
1665}
1666
1667static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream,
1668 int channel,
1669 snd_pcm_uframes_t pos,
1670 snd_pcm_uframes_t count)
1671{
1672 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1673
1674 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n",
1675 stateName[korg1212->cardState]);
1676
1677 return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2);
1678}
1679
1680static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream,
1681 int channel,
1682 snd_pcm_uframes_t pos,
1683 void __user *dst,
1684 snd_pcm_uframes_t count)
1685{
1686 struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
1687
1688 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n",
1689 stateName[korg1212->cardState], pos, count);
1690
1691 return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2);
1692}
1693
1694static struct snd_pcm_ops snd_korg1212_playback_ops = {
1695 .open = snd_korg1212_playback_open,
1696 .close = snd_korg1212_playback_close,
1697 .ioctl = snd_korg1212_ioctl,
1698 .hw_params = snd_korg1212_hw_params,
1699 .prepare = snd_korg1212_prepare,
1700 .trigger = snd_korg1212_trigger,
1701 .pointer = snd_korg1212_playback_pointer,
1702 .copy = snd_korg1212_playback_copy,
1703 .silence = snd_korg1212_playback_silence,
1704};
1705
1706static struct snd_pcm_ops snd_korg1212_capture_ops = {
1707 .open = snd_korg1212_capture_open,
1708 .close = snd_korg1212_capture_close,
1709 .ioctl = snd_korg1212_ioctl,
1710 .hw_params = snd_korg1212_hw_params,
1711 .prepare = snd_korg1212_prepare,
1712 .trigger = snd_korg1212_trigger,
1713 .pointer = snd_korg1212_capture_pointer,
1714 .copy = snd_korg1212_capture_copy,
1715};
1716
1717
1718
1719
1720
1721static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol,
1722 struct snd_ctl_elem_info *uinfo)
1723{
1724 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1725 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1726 return 0;
1727}
1728
1729static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol,
1730 struct snd_ctl_elem_value *u)
1731{
1732 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1733 int i = kcontrol->private_value;
1734
1735 spin_lock_irq(&korg1212->lock);
1736
1737 u->value.integer.value[0] = korg1212->volumePhase[i];
1738
1739 if (i >= 8)
1740 u->value.integer.value[1] = korg1212->volumePhase[i+1];
1741
1742 spin_unlock_irq(&korg1212->lock);
1743
1744 return 0;
1745}
1746
1747static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol,
1748 struct snd_ctl_elem_value *u)
1749{
1750 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1751 int change = 0;
1752 int i, val;
1753
1754 spin_lock_irq(&korg1212->lock);
1755
1756 i = kcontrol->private_value;
1757
1758 korg1212->volumePhase[i] = u->value.integer.value[0];
1759
1760 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value];
1761
1762 if ((u->value.integer.value[0] > 0) != (val < 0)) {
1763 val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1);
1764 korg1212->sharedBufferPtr->volumeData[i] = val;
1765 change = 1;
1766 }
1767
1768 if (i >= 8) {
1769 korg1212->volumePhase[i+1] = u->value.integer.value[1];
1770
1771 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1];
1772
1773 if ((u->value.integer.value[1] > 0) != (val < 0)) {
1774 val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1);
1775 korg1212->sharedBufferPtr->volumeData[i+1] = val;
1776 change = 1;
1777 }
1778 }
1779
1780 spin_unlock_irq(&korg1212->lock);
1781
1782 return change;
1783}
1784
1785static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol,
1786 struct snd_ctl_elem_info *uinfo)
1787{
1788 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1789 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1790 uinfo->value.integer.min = k1212MinVolume;
1791 uinfo->value.integer.max = k1212MaxVolume;
1792 return 0;
1793}
1794
1795static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol,
1796 struct snd_ctl_elem_value *u)
1797{
1798 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1799 int i;
1800
1801 spin_lock_irq(&korg1212->lock);
1802
1803 i = kcontrol->private_value;
1804 u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]);
1805
1806 if (i >= 8)
1807 u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]);
1808
1809 spin_unlock_irq(&korg1212->lock);
1810
1811 return 0;
1812}
1813
1814static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol,
1815 struct snd_ctl_elem_value *u)
1816{
1817 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1818 int change = 0;
1819 int i;
1820 int val;
1821
1822 spin_lock_irq(&korg1212->lock);
1823
1824 i = kcontrol->private_value;
1825
1826 if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) {
1827 val = korg1212->volumePhase[i] > 0 ? -1 : 1;
1828 val *= u->value.integer.value[0];
1829 korg1212->sharedBufferPtr->volumeData[i] = val;
1830 change = 1;
1831 }
1832
1833 if (i >= 8) {
1834 if (u->value.integer.value[1] != 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
1847static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
1848 struct snd_ctl_elem_info *uinfo)
1849{
1850 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1851 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1852 uinfo->value.enumerated.items = kAudioChannels;
1853 if (uinfo->value.enumerated.item > kAudioChannels-1) {
1854 uinfo->value.enumerated.item = kAudioChannels-1;
1855 }
1856 strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]);
1857 return 0;
1858}
1859
1860static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
1861 struct snd_ctl_elem_value *u)
1862{
1863 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1864 int i;
1865
1866 spin_lock_irq(&korg1212->lock);
1867
1868 i = kcontrol->private_value;
1869 u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i];
1870
1871 if (i >= 8)
1872 u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1];
1873
1874 spin_unlock_irq(&korg1212->lock);
1875
1876 return 0;
1877}
1878
1879static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol,
1880 struct snd_ctl_elem_value *u)
1881{
1882 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1883 int change = 0, i;
1884
1885 spin_lock_irq(&korg1212->lock);
1886
1887 i = kcontrol->private_value;
1888
1889 if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) {
1890 korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0];
1891 change = 1;
1892 }
1893
1894 if (i >= 8) {
1895 if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) {
1896 korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1];
1897 change = 1;
1898 }
1899 }
1900
1901 spin_unlock_irq(&korg1212->lock);
1902
1903 return change;
1904}
1905
1906static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol,
1907 struct snd_ctl_elem_info *uinfo)
1908{
1909 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1910 uinfo->count = 2;
1911 uinfo->value.integer.min = k1212MaxADCSens;
1912 uinfo->value.integer.max = k1212MinADCSens;
1913 return 0;
1914}
1915
1916static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol,
1917 struct snd_ctl_elem_value *u)
1918{
1919 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1920
1921 spin_lock_irq(&korg1212->lock);
1922
1923 u->value.integer.value[0] = korg1212->leftADCInSens;
1924 u->value.integer.value[1] = korg1212->rightADCInSens;
1925
1926 spin_unlock_irq(&korg1212->lock);
1927
1928 return 0;
1929}
1930
1931static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol,
1932 struct snd_ctl_elem_value *u)
1933{
1934 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1935 int change = 0;
1936
1937 spin_lock_irq(&korg1212->lock);
1938
1939 if (u->value.integer.value[0] != korg1212->leftADCInSens) {
1940 korg1212->leftADCInSens = u->value.integer.value[0];
1941 change = 1;
1942 }
1943 if (u->value.integer.value[1] != korg1212->rightADCInSens) {
1944 korg1212->rightADCInSens = u->value.integer.value[1];
1945 change = 1;
1946 }
1947
1948 spin_unlock_irq(&korg1212->lock);
1949
1950 if (change)
1951 snd_korg1212_WriteADCSensitivity(korg1212);
1952
1953 return change;
1954}
1955
1956static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
1957 struct snd_ctl_elem_info *uinfo)
1958{
1959 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1960 uinfo->count = 1;
1961 uinfo->value.enumerated.items = 3;
1962 if (uinfo->value.enumerated.item > 2) {
1963 uinfo->value.enumerated.item = 2;
1964 }
1965 strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]);
1966 return 0;
1967}
1968
1969static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
1970 struct snd_ctl_elem_value *ucontrol)
1971{
1972 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1973
1974 spin_lock_irq(&korg1212->lock);
1975
1976 ucontrol->value.enumerated.item[0] = korg1212->clkSource;
1977
1978 spin_unlock_irq(&korg1212->lock);
1979 return 0;
1980}
1981
1982static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol,
1983 struct snd_ctl_elem_value *ucontrol)
1984{
1985 struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
1986 unsigned int val;
1987 int change;
1988
1989 val = ucontrol->value.enumerated.item[0] % 3;
1990 spin_lock_irq(&korg1212->lock);
1991 change = val != korg1212->clkSource;
1992 snd_korg1212_SetClockSource(korg1212, val);
1993 spin_unlock_irq(&korg1212->lock);
1994 return change;
1995}
1996
1997#define MON_MIXER(ord,c_name) \
1998 { \
1999 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2000 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2001 .name = c_name " Monitor Volume", \
2002 .info = snd_korg1212_control_volume_info, \
2003 .get = snd_korg1212_control_volume_get, \
2004 .put = snd_korg1212_control_volume_put, \
2005 .private_value = ord, \
2006 }, \
2007 { \
2008 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2009 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2010 .name = c_name " Monitor Route", \
2011 .info = snd_korg1212_control_route_info, \
2012 .get = snd_korg1212_control_route_get, \
2013 .put = snd_korg1212_control_route_put, \
2014 .private_value = ord, \
2015 }, \
2016 { \
2017 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2018 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2019 .name = c_name " Monitor Phase Invert", \
2020 .info = snd_korg1212_control_phase_info, \
2021 .get = snd_korg1212_control_phase_get, \
2022 .put = snd_korg1212_control_phase_put, \
2023 .private_value = ord, \
2024 }
2025
2026static struct snd_kcontrol_new snd_korg1212_controls[] = {
2027 MON_MIXER(8, "Analog"),
2028 MON_MIXER(10, "SPDIF"),
2029 MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"),
2030 MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"),
2031 {
2032 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2033 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2034 .name = "Sync Source",
2035 .info = snd_korg1212_control_sync_info,
2036 .get = snd_korg1212_control_sync_get,
2037 .put = snd_korg1212_control_sync_put,
2038 },
2039 {
2040 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2041 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2042 .name = "ADC Attenuation",
2043 .info = snd_korg1212_control_info,
2044 .get = snd_korg1212_control_get,
2045 .put = snd_korg1212_control_put,
2046 }
2047};
2048
2049
2050
2051
2052
2053static void snd_korg1212_proc_read(struct snd_info_entry *entry,
2054 struct snd_info_buffer *buffer)
2055{
2056 int n;
2057 struct snd_korg1212 *korg1212 = entry->private_data;
2058
2059 snd_iprintf(buffer, korg1212->card->longname);
2060 snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1);
2061 snd_iprintf(buffer, "\nGeneral settings\n");
2062 snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES);
2063 snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] );
2064 snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens );
2065 snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens );
2066 snd_iprintf(buffer, " Volume Info:\n");
2067 for (n=0; n<kAudioChannels; n++)
2068 snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n,
2069 channelName[n],
2070 channelName[korg1212->sharedBufferPtr->routeData[n]],
2071 korg1212->sharedBufferPtr->volumeData[n]);
2072 snd_iprintf(buffer, "\nGeneral status\n");
2073 snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode);
2074 snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]);
2075 snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn);
2076 snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount);
2077 snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount);
2078 snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt);
2079}
2080
2081static void __devinit snd_korg1212_proc_init(struct snd_korg1212 *korg1212)
2082{
2083 struct snd_info_entry *entry;
2084
2085 if (! snd_card_proc_new(korg1212->card, "korg1212", &entry))
2086 snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read);
2087}
2088
2089static int
2090snd_korg1212_free(struct snd_korg1212 *korg1212)
2091{
2092 snd_korg1212_TurnOffIdleMonitor(korg1212);
2093
2094 if (korg1212->irq >= 0) {
2095 synchronize_irq(korg1212->irq);
2096 snd_korg1212_DisableCardInterrupts(korg1212);
2097 free_irq(korg1212->irq, korg1212);
2098 korg1212->irq = -1;
2099 }
2100
2101 if (korg1212->iobase != NULL) {
2102 iounmap(korg1212->iobase);
2103 korg1212->iobase = NULL;
2104 }
2105
2106 pci_release_regions(korg1212->pci);
2107
2108
2109
2110
2111 if (korg1212->dma_dsp.area) {
2112 snd_dma_free_pages(&korg1212->dma_dsp);
2113 korg1212->dma_dsp.area = NULL;
2114 }
2115
2116#ifndef K1212_LARGEALLOC
2117
2118
2119
2120
2121 if (korg1212->dma_play.area) {
2122 snd_dma_free_pages(&korg1212->dma_play);
2123 korg1212->dma_play.area = NULL;
2124 }
2125
2126 if (korg1212->dma_rec.area) {
2127 snd_dma_free_pages(&korg1212->dma_rec);
2128 korg1212->dma_rec.area = NULL;
2129 }
2130
2131#endif
2132
2133
2134
2135
2136 if (korg1212->dma_shared.area) {
2137 snd_dma_free_pages(&korg1212->dma_shared);
2138 korg1212->dma_shared.area = NULL;
2139 }
2140
2141 pci_disable_device(korg1212->pci);
2142 kfree(korg1212);
2143 return 0;
2144}
2145
2146static int snd_korg1212_dev_free(struct snd_device *device)
2147{
2148 struct snd_korg1212 *korg1212 = device->device_data;
2149 K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
2150 return snd_korg1212_free(korg1212);
2151}
2152
2153static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
2154 struct snd_korg1212 ** rchip)
2155
2156{
2157 int err, rc;
2158 unsigned int i;
2159 unsigned ioport_size, iomem_size, iomem2_size;
2160 struct snd_korg1212 * korg1212;
2161 const struct firmware *dsp_code;
2162
2163 static struct snd_device_ops ops = {
2164 .dev_free = snd_korg1212_dev_free,
2165 };
2166
2167 * rchip = NULL;
2168 if ((err = pci_enable_device(pci)) < 0)
2169 return err;
2170
2171 korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
2172 if (korg1212 == NULL) {
2173 pci_disable_device(pci);
2174 return -ENOMEM;
2175 }
2176
2177 korg1212->card = card;
2178 korg1212->pci = pci;
2179
2180 init_waitqueue_head(&korg1212->wait);
2181 spin_lock_init(&korg1212->lock);
2182 mutex_init(&korg1212->open_mutex);
2183 init_timer(&korg1212->timer);
2184 korg1212->timer.function = snd_korg1212_timer_func;
2185 korg1212->timer.data = (unsigned long)korg1212;
2186
2187 korg1212->irq = -1;
2188 korg1212->clkSource = K1212_CLKIDX_Local;
2189 korg1212->clkRate = 44100;
2190 korg1212->inIRQ = 0;
2191 korg1212->running = 0;
2192 korg1212->opencnt = 0;
2193 korg1212->playcnt = 0;
2194 korg1212->setcnt = 0;
2195 korg1212->totalerrorcnt = 0;
2196 korg1212->playback_pid = -1;
2197 korg1212->capture_pid = -1;
2198 snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED);
2199 korg1212->idleMonitorOn = 0;
2200 korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K;
2201 korg1212->leftADCInSens = k1212MaxADCSens;
2202 korg1212->rightADCInSens = k1212MaxADCSens;
2203
2204 for (i=0; i<kAudioChannels; i++)
2205 korg1212->volumePhase[i] = 0;
2206
2207 if ((err = pci_request_regions(pci, "korg1212")) < 0) {
2208 kfree(korg1212);
2209 pci_disable_device(pci);
2210 return err;
2211 }
2212
2213 korg1212->iomem = pci_resource_start(korg1212->pci, 0);
2214 korg1212->ioport = pci_resource_start(korg1212->pci, 1);
2215 korg1212->iomem2 = pci_resource_start(korg1212->pci, 2);
2216
2217 iomem_size = pci_resource_len(korg1212->pci, 0);
2218 ioport_size = pci_resource_len(korg1212->pci, 1);
2219 iomem2_size = pci_resource_len(korg1212->pci, 2);
2220
2221 K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n"
2222 " iomem = 0x%lx (%d)\n"
2223 " ioport = 0x%lx (%d)\n"
2224 " iomem = 0x%lx (%d)\n"
2225 " [%s]\n",
2226 korg1212->iomem, iomem_size,
2227 korg1212->ioport, ioport_size,
2228 korg1212->iomem2, iomem2_size,
2229 stateName[korg1212->cardState]);
2230
2231 if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) {
2232 snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
2233 korg1212->iomem + iomem_size - 1);
2234 snd_korg1212_free(korg1212);
2235 return -EBUSY;
2236 }
2237
2238 err = request_irq(pci->irq, snd_korg1212_interrupt,
2239 IRQF_SHARED,
2240 "korg1212", korg1212);
2241
2242 if (err) {
2243 snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq);
2244 snd_korg1212_free(korg1212);
2245 return -EBUSY;
2246 }
2247
2248 korg1212->irq = pci->irq;
2249
2250 pci_set_master(korg1212->pci);
2251
2252 korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET);
2253 korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET);
2254 korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET);
2255 korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET);
2256 korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET);
2257 korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET);
2258 korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET);
2259 korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET);
2260 korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET);
2261 korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET);
2262
2263 K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n"
2264 " Status register = 0x%p\n"
2265 " OutDoorbell = 0x%p\n"
2266 " InDoorbell = 0x%p\n"
2267 " Mailbox0 = 0x%p\n"
2268 " Mailbox1 = 0x%p\n"
2269 " Mailbox2 = 0x%p\n"
2270 " Mailbox3 = 0x%p\n"
2271 " ControlReg = 0x%p\n"
2272 " SensReg = 0x%p\n"
2273 " IDReg = 0x%p\n"
2274 " [%s]\n",
2275 korg1212->statusRegPtr,
2276 korg1212->outDoorbellPtr,
2277 korg1212->inDoorbellPtr,
2278 korg1212->mailbox0Ptr,
2279 korg1212->mailbox1Ptr,
2280 korg1212->mailbox2Ptr,
2281 korg1212->mailbox3Ptr,
2282 korg1212->controlRegPtr,
2283 korg1212->sensRegPtr,
2284 korg1212->idRegPtr,
2285 stateName[korg1212->cardState]);
2286
2287 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2288 sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
2289 snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer));
2290 snd_korg1212_free(korg1212);
2291 return -ENOMEM;
2292 }
2293 korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area;
2294 korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
2295
2296 K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer));
2297
2298#ifndef K1212_LARGEALLOC
2299
2300 korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
2301
2302 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2303 korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
2304 snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2305 snd_korg1212_free(korg1212);
2306 return -ENOMEM;
2307 }
2308 korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area;
2309 korg1212->PlayDataPhy = korg1212->dma_play.addr;
2310
2311 K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
2312 korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
2313
2314 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2315 korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
2316 snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2317 snd_korg1212_free(korg1212);
2318 return -ENOMEM;
2319 }
2320 korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area;
2321 korg1212->RecDataPhy = korg1212->dma_rec.addr;
2322
2323 K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
2324 korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize);
2325
2326#else
2327
2328 korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs;
2329 korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs;
2330 korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs;
2331 korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs;
2332
2333#endif
2334
2335 korg1212->VolumeTablePhy = korg1212->sharedBufferPhy +
2336 offsetof(struct KorgSharedBuffer, volumeData);
2337 korg1212->RoutingTablePhy = korg1212->sharedBufferPhy +
2338 offsetof(struct KorgSharedBuffer, routeData);
2339 korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
2340 offsetof(struct KorgSharedBuffer, AdatTimeCode);
2341
2342#ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2343 dsp_code = &static_dsp_code;
2344#else
2345 err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev);
2346 if (err < 0) {
2347 release_firmware(dsp_code);
2348 snd_printk(KERN_ERR "firmware not available\n");
2349 snd_korg1212_free(korg1212);
2350 return err;
2351 }
2352#endif
2353
2354 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2355 dsp_code->size, &korg1212->dma_dsp) < 0) {
2356 snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
2357 snd_korg1212_free(korg1212);
2358#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2359 release_firmware(dsp_code);
2360#endif
2361 return -ENOMEM;
2362 }
2363
2364 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
2365 korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size,
2366 stateName[korg1212->cardState]);
2367
2368 memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size);
2369
2370#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2371 release_firmware(dsp_code);
2372#endif
2373
2374 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0);
2375
2376 if (rc)
2377 K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
2378
2379 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
2380 snd_korg1212_free(korg1212);
2381 return err;
2382 }
2383
2384 snd_korg1212_EnableCardInterrupts(korg1212);
2385
2386 mdelay(CARD_BOOT_DELAY_IN_MS);
2387
2388 if (snd_korg1212_downloadDSPCode(korg1212))
2389 return -EBUSY;
2390
2391 K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], "
2392 "PlayDataPhy = %08x L[%08x]\n"
2393 "korg1212: RecDataPhy = %08x L[%08x], "
2394 "VolumeTablePhy = %08x L[%08x]\n"
2395 "korg1212: RoutingTablePhy = %08x L[%08x], "
2396 "AdatTimeCodePhy = %08x L[%08x]\n",
2397 (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr),
2398 korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy),
2399 korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy),
2400 korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy),
2401 korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy),
2402 korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy));
2403
2404 if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0)
2405 return err;
2406
2407 korg1212->pcm->private_data = korg1212;
2408 korg1212->pcm->private_free = snd_korg1212_free_pcm;
2409 strcpy(korg1212->pcm->name, "korg1212");
2410
2411 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops);
2412
2413 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops);
2414
2415 korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
2416
2417 for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) {
2418 err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212));
2419 if (err < 0)
2420 return err;
2421 }
2422
2423 snd_korg1212_proc_init(korg1212);
2424
2425 snd_card_set_dev(card, &pci->dev);
2426
2427 * rchip = korg1212;
2428 return 0;
2429
2430}
2431
2432
2433
2434
2435
2436static int __devinit
2437snd_korg1212_probe(struct pci_dev *pci,
2438 const struct pci_device_id *pci_id)
2439{
2440 static int dev;
2441 struct snd_korg1212 *korg1212;
2442 struct snd_card *card;
2443 int err;
2444
2445 if (dev >= SNDRV_CARDS) {
2446 return -ENODEV;
2447 }
2448 if (!enable[dev]) {
2449 dev++;
2450 return -ENOENT;
2451 }
2452 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2453 if (card == NULL)
2454 return -ENOMEM;
2455
2456 if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
2457 snd_card_free(card);
2458 return err;
2459 }
2460
2461 strcpy(card->driver, "korg1212");
2462 strcpy(card->shortname, "korg1212");
2463 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2464 korg1212->iomem, korg1212->irq);
2465
2466 K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
2467
2468 if ((err = snd_card_register(card)) < 0) {
2469 snd_card_free(card);
2470 return err;
2471 }
2472 pci_set_drvdata(pci, card);
2473 dev++;
2474 return 0;
2475}
2476
2477static void __devexit snd_korg1212_remove(struct pci_dev *pci)
2478{
2479 snd_card_free(pci_get_drvdata(pci));
2480 pci_set_drvdata(pci, NULL);
2481}
2482
2483static struct pci_driver driver = {
2484 .name = "korg1212",
2485 .id_table = snd_korg1212_ids,
2486 .probe = snd_korg1212_probe,
2487 .remove = __devexit_p(snd_korg1212_remove),
2488};
2489
2490static int __init alsa_card_korg1212_init(void)
2491{
2492 return pci_register_driver(&driver);
2493}
2494
2495static void __exit alsa_card_korg1212_exit(void)
2496{
2497 pci_unregister_driver(&driver);
2498}
2499
2500module_init(alsa_card_korg1212_init)
2501module_exit(alsa_card_korg1212_exit)
2502