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initial commit with v2.6.9
[linux-2.6.9-moxart.git] / sound / pci / korg1212 / korg1212.c
blobc04462fd16c3bc681f35b748267617b6672903a1
1 /*
2 * Driver for the Korg 1212 IO PCI card
3 *
4 * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
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
31 #include <sound/core.h>
32 #include <sound/info.h>
33 #include <sound/control.h>
34 #include <sound/pcm.h>
35 #include <sound/pcm_params.h>
36 #include <sound/initval.h>
37
38 #include <asm/io.h>
39
40 // ----------------------------------------------------------------------------
41 // Debug Stuff
42 // ----------------------------------------------------------------------------
43 #define K1212_DEBUG_LEVEL 0
44 #define K1212_DEBUG_PRINTK printk
45 //#define K1212_DEBUG_PRINTK(x...) printk("<0>" x)
46
47 // ----------------------------------------------------------------------------
48 // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all
49 // buffers are alocated as a large piece inside KorgSharedBuffer.
50 // ----------------------------------------------------------------------------
51 //#define K1212_LARGEALLOC 1
52
53 // ----------------------------------------------------------------------------
54 // the following enum defines the valid states of the Korg 1212 I/O card.
55 // ----------------------------------------------------------------------------
56 typedef enum {
57 K1212_STATE_NONEXISTENT, // there is no card here
58 K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download
59 K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code
60 K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download
61 K1212_STATE_READY, // the card can be opened by an application. Any application
62 // requests prior to this state should fail. Only an open
63 // request can be made at this state.
64 K1212_STATE_OPEN, // an application has opened the card
65 K1212_STATE_SETUP, // the card has been setup for play
66 K1212_STATE_PLAYING, // the card is playing
67 K1212_STATE_MONITOR, // the card is in the monitor mode
68 K1212_STATE_CALIBRATING, // the card is currently calibrating
69 K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we
70 // are in the process of cleaning things up.
71 K1212_STATE_MAX_STATE // state values of this and beyond are invalid
72 } CardState;
73
74 // ----------------------------------------------------------------------------
75 // The following enumeration defines the constants written to the card's
76 // host-to-card doorbell to initiate a command.
77 // ----------------------------------------------------------------------------
78 typedef enum {
79 K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill.
80 K1212_DB_TriggerPlay = 1, // starts playback/record on the card.
81 K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop.
82 K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are.
83 K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value.
84 K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card.
85 K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are.
86 K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific
87 // timecode value.
88 K1212_DB_RebootCard = 0xA0, // instructs the card to reboot.
89 K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode
90 // on page 4 (local page to card).
91 K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has
92 // completed.
93 K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware.
94 } korg1212_dbcnst_t;
95
96 #define K1212_ISRCODE_DMAERROR 0x80
97 #define K1212_ISRCODE_CARDSTOPPED 0x81
98
99 // ----------------------------------------------------------------------------
100 // The following enumeration defines return codes for DeviceIoControl() calls
101 // to the Korg 1212 I/O driver.
102 // ----------------------------------------------------------------------------
103 typedef enum {
104 K1212_CMDRET_Success = 0, // command was successfully placed
105 K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed
106 K1212_CMDRET_PMFailure, // the protected mode call failed
107 K1212_CMDRET_FailUnspecified, // unspecified failure
108 K1212_CMDRET_FailBadState, // the specified command can not be given in
109 // the card's current state. (or the wave device's
110 // state)
111 K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used
112 K1212_CMDRET_BadIndex, // an out of range card index was specified
113 K1212_CMDRET_BadHandle, // an invalid card handle was specified
114 K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set
115 K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use
116 K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command
117 K1212_CMDRET_BadParams, // bad parameters were provided by the caller
118
119 // --------------------------------------------------------------
120 // the following return errors are specific to the wave device
121 // driver interface. These will not be encountered by users of
122 // the 32 bit DIOC interface (a.k.a. custom or native API).
123 // --------------------------------------------------------------
124 K1212_CMDRET_BadDevice, // the specified wave device was out of range
125 K1212_CMDRET_BadFormat // the specified wave format is unsupported
126 } snd_korg1212rc;
127
128 // ----------------------------------------------------------------------------
129 // The following enumeration defines the constants used to select the play
130 // mode for the card in the SelectPlayMode command.
131 // ----------------------------------------------------------------------------
132 typedef enum {
133 K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information
134 K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode
135 K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode
136 K1212_MODE_StopPlay = 0x00000008 // stops playback on the card
137 } PlayModeSelector;
138
139 // ----------------------------------------------------------------------------
140 // The following enumeration defines the constants used to select the monitor
141 // mode for the card in the SetMonitorMode command.
142 // ----------------------------------------------------------------------------
143 typedef enum {
144 K1212_MONMODE_Off = 0, // tells card to turn off monitor mode
145 K1212_MONMODE_On // tells card to turn on monitor mode
146 } MonitorModeSelector;
147
148 #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address
149 #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address
150 #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address
151 #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address
152 #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell
153 #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell
154 #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register
155 #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control
156 // register
157 #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register.
158 // this is the upper word of the PCI control reg.
159 #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register
160
161 #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
162 // from the card after sending a command.
163 #define INTERCOMMAND_DELAY 40
164 #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt
165 // to send a command before giving up.
166 #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from
167 // the card.
168 #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte
169
170 #define CARD_BOOT_DELAY_IN_MS 10
171
172 #define DSP_BOOT_DELAY_IN_MS 200
173
174 #define kNumBuffers 8
175 #define k1212MaxCards 4
176 #define k1212NumWaveDevices 6
177 #define k16BitChannels 10
178 #define k32BitChannels 2
179 #define kAudioChannels (k16BitChannels + k32BitChannels)
180 #define kPlayBufferFrames 1024
181
182 #define K1212_ANALOG_CHANNELS 2
183 #define K1212_SPDIF_CHANNELS 2
184 #define K1212_ADAT_CHANNELS 8
185 #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
186 #define K1212_MIN_CHANNELS 1
187 #define K1212_MAX_CHANNELS K1212_CHANNELS
188 #define K1212_FRAME_SIZE (sizeof(KorgAudioFrame))
189 #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
190 #define K1212_PERIODS (kNumBuffers)
191 #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
192 #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
193 #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
194 #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
195 #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
196 #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
197
198 #define k1212MinADCSens 0x7f
199 #define k1212MaxADCSens 0x00
200 #define k1212MaxVolume 0x7fff
201 #define k1212MaxWaveVolume 0xffff
202 #define k1212MinVolume 0x0000
203 #define k1212MaxVolInverted 0x8000
204
205 // -----------------------------------------------------------------
206 // the following bits are used for controlling interrupts in the
207 // interrupt control/status reg
208 // -----------------------------------------------------------------
209 #define PCI_INT_ENABLE_BIT 0x00000100
210 #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200
211 #define LOCAL_INT_ENABLE_BIT 0x00010000
212 #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000
213 #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000
214
215 // -----------------------------------------------------------------
216 // the following bits are defined for the PCI command register
217 // -----------------------------------------------------------------
218 #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002
219 #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001
220 #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004
221
222 // -----------------------------------------------------------------
223 // the following bits are defined for the PCI status register
224 // -----------------------------------------------------------------
225 #define PCI_STAT_PARITY_ERROR_BIT 0x8000
226 #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000
227 #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000
228 #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000
229 #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800
230
231 // ------------------------------------------------------------------------
232 // the following constants are used in setting the 1212 I/O card's input
233 // sensitivity.
234 // ------------------------------------------------------------------------
235 #define SET_SENS_LOCALINIT_BITPOS 15
236 #define SET_SENS_DATA_BITPOS 10
237 #define SET_SENS_CLOCK_BITPOS 8
238 #define SET_SENS_LOADSHIFT_BITPOS 0
239
240 #define SET_SENS_LEFTCHANID 0x00
241 #define SET_SENS_RIGHTCHANID 0x01
242
243 #define K1212SENSUPDATE_DELAY_IN_MS 50
244
245 // --------------------------------------------------------------------------
246 // WaitRTCTicks
247 //
248 // This function waits the specified number of real time clock ticks.
249 // According to the DDK, each tick is ~0.8 microseconds.
250 // The defines following the function declaration can be used for the
251 // numTicksToWait parameter.
252 // --------------------------------------------------------------------------
253 #define ONE_RTC_TICK 1
254 #define SENSCLKPULSE_WIDTH 4
255 #define LOADSHIFT_DELAY 4
256 #define INTERCOMMAND_DELAY 40
257 #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write
258 // the command register. (could be up to 180 us)
259 #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
260 // from the card after sending a command.
261
262 #include "korg1212-firmware.h"
263
264 typedef struct _snd_korg1212 korg1212_t;
265
266 typedef u16 K1212Sample; // channels 0-9 use 16 bit samples
267 typedef u32 K1212SpdifSample; // channels 10-11 use 32 bits - only 20 are sent
268 // across S/PDIF.
269 typedef u32 K1212TimeCodeSample; // holds the ADAT timecode value
270
271 typedef enum {
272 K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz
273 K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz
274 K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz
275 K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz
276 K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz
277 K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz
278 K1212_CLKIDX_Invalid // used to check validity of the index
279 } ClockSourceIndex;
280
281 typedef enum {
282 K1212_CLKIDX_Adat = 0, // selects source as ADAT
283 K1212_CLKIDX_Word, // selects source as S/PDIF
284 K1212_CLKIDX_Local // selects source as local clock
285 } ClockSourceType;
286
287 typedef struct KorgAudioFrame {
288 K1212Sample frameData16[k16BitChannels];
289 K1212SpdifSample frameData32[k32BitChannels];
290 K1212TimeCodeSample timeCodeVal;
291 } KorgAudioFrame;
292
293 typedef struct KorgAudioBuffer {
294 KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */
295 } KorgAudioBuffer;
296
297 typedef struct KorgSharedBuffer {
298 #ifdef K1212_LARGEALLOC
299 KorgAudioBuffer playDataBufs[kNumBuffers];
300 KorgAudioBuffer recordDataBufs[kNumBuffers];
301 #endif
302 short volumeData[kAudioChannels];
303 u32 cardCommand;
304 u16 routeData [kAudioChannels];
305 u32 AdatTimeCode; // ADAT timecode value
306 } KorgSharedBuffer;
307
308 typedef struct SensBits {
309 union {
310 struct {
311 unsigned int leftChanVal:8;
312 unsigned int leftChanId:8;
313 } v;
314 u16 leftSensBits;
315 } l;
316 union {
317 struct {
318 unsigned int rightChanVal:8;
319 unsigned int rightChanId:8;
320 } v;
321 u16 rightSensBits;
322 } r;
323 } SensBits;
324
325 struct _snd_korg1212 {
326 snd_card_t *card;
327 struct pci_dev *pci;
328 snd_pcm_t *pcm;
329 int irq;
330
331 spinlock_t lock;
332 struct semaphore open_mutex;
333
334 struct timer_list timer; /* timer callback for checking ack of stop request */
335 int stop_pending_cnt; /* counter for stop pending check */
336
337 wait_queue_head_t wait;
338
339 unsigned long iomem;
340 unsigned long ioport;
341 unsigned long iomem2;
342 unsigned long irqcount;
343 unsigned long inIRQ;
344 unsigned long iobase;
345
346 struct snd_dma_buffer dma_dsp;
347 struct snd_dma_buffer dma_play;
348 struct snd_dma_buffer dma_rec;
349 struct snd_dma_buffer dma_shared;
350
351 u32 dspCodeSize;
352
353 u32 DataBufsSize;
354
355 KorgAudioBuffer * playDataBufsPtr;
356 KorgAudioBuffer * recordDataBufsPtr;
357
358 KorgSharedBuffer * sharedBufferPtr;
359
360 u32 RecDataPhy;
361 u32 PlayDataPhy;
362 unsigned long sharedBufferPhy;
363 u32 VolumeTablePhy;
364 u32 RoutingTablePhy;
365 u32 AdatTimeCodePhy;
366
367 u32 * statusRegPtr; // address of the interrupt status/control register
368 u32 * outDoorbellPtr; // address of the host->card doorbell register
369 u32 * inDoorbellPtr; // address of the card->host doorbell register
370 u32 * mailbox0Ptr; // address of mailbox 0 on the card
371 u32 * mailbox1Ptr; // address of mailbox 1 on the card
372 u32 * mailbox2Ptr; // address of mailbox 2 on the card
373 u32 * mailbox3Ptr; // address of mailbox 3 on the card
374 u32 * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg
375 u16 * sensRegPtr; // address of the sensitivity setting register
376 u32 * idRegPtr; // address of the device and vendor ID registers
377
378 size_t periodsize;
379 int channels;
380 int currentBuffer;
381
382 snd_pcm_substream_t *playback_substream;
383 snd_pcm_substream_t *capture_substream;
384
385 CardState cardState;
386 int running;
387 int idleMonitorOn; // indicates whether the card is in idle monitor mode.
388 u32 cmdRetryCount; // tracks how many times we have retried sending to the card.
389
390 ClockSourceIndex clkSrcRate; // sample rate and clock source
391
392 ClockSourceType clkSource; // clock source
393 int clkRate; // clock rate
394
395 int volumePhase[kAudioChannels];
396
397 u16 leftADCInSens; // ADC left channel input sensitivity
398 u16 rightADCInSens; // ADC right channel input sensitivity
399
400 int opencnt; // Open/Close count
401 int setcnt; // SetupForPlay count
402 int playcnt; // TriggerPlay count
403
404 };
405
406 MODULE_DESCRIPTION("korg1212");
407 MODULE_LICENSE("GPL");
408 MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
409
410 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
411 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
412 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
413 static int boot_devs;
414
415 module_param_array(index, int, boot_devs, 0444);
416 MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard.");
417 module_param_array(id, charp, boot_devs, 0444);
418 MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard.");
419 module_param_array(enable, bool, boot_devs, 0444);
420 MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
421 MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
422
423 static struct pci_device_id snd_korg1212_ids[] = {
424 {
425 .vendor = 0x10b5,
426 .device = 0x906d,
427 .subvendor = PCI_ANY_ID,
428 .subdevice = PCI_ANY_ID,
429 },
430 { 0, },
431 };
432
433 static char* stateName[] = {
434 "Non-existent",
435 "Uninitialized",
436 "DSP download in process",
437 "DSP download complete",
438 "Ready",
439 "Open",
440 "Setup for play",
441 "Playing",
442 "Monitor mode on",
443 "Calibrating"
444 "Invalid"
445 };
446
447 static char* clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
448
449 static char* clockSourceName[] = {
450 "ADAT at 44.1 kHz",
451 "ADAT at 48 kHz",
452 "S/PDIF at 44.1 kHz",
453 "S/PDIF at 48 kHz",
454 "local clock at 44.1 kHz",
455 "local clock at 48 kHz"
456 };
457
458 static char* channelName[] = {
459 "ADAT-1",
460 "ADAT-2",
461 "ADAT-3",
462 "ADAT-4",
463 "ADAT-5",
464 "ADAT-6",
465 "ADAT-7",
466 "ADAT-8",
467 "Analog-L",
468 "Analog-R",
469 "SPDIF-L",
470 "SPDIF-R",
471 };
472
473 u16 ClockSourceSelector[] = {0x8000, // selects source as ADAT at 44.1 kHz
474 0x0000, // selects source as ADAT at 48 kHz
475 0x8001, // selects source as S/PDIF at 44.1 kHz
476 0x0001, // selects source as S/PDIF at 48 kHz
477 0x8002, // selects source as local clock at 44.1 kHz
478 0x0002 // selects source as local clock at 48 kHz
479 };
480
481 static snd_korg1212rc rc;
482
483 MODULE_DEVICE_TABLE(pci, snd_korg1212_ids);
484
485 typedef union swap_u32 { unsigned char c[4]; u32 i; } swap_u32;
486
487 #ifdef SNDRV_BIG_ENDIAN
488 static u32 LowerWordSwap(u32 swappee)
489 #else
490 static u32 UpperWordSwap(u32 swappee)
491 #endif
492 {
493 swap_u32 retVal, swapper;
494
495 swapper.i = swappee;
496 retVal.c[2] = swapper.c[3];
497 retVal.c[3] = swapper.c[2];
498 retVal.c[1] = swapper.c[1];
499 retVal.c[0] = swapper.c[0];
500
501 return retVal.i;
502 }
503
504 #ifdef SNDRV_BIG_ENDIAN
505 static u32 UpperWordSwap(u32 swappee)
506 #else
507 static u32 LowerWordSwap(u32 swappee)
508 #endif
509 {
510 swap_u32 retVal, swapper;
511
512 swapper.i = swappee;
513 retVal.c[2] = swapper.c[2];
514 retVal.c[3] = swapper.c[3];
515 retVal.c[1] = swapper.c[0];
516 retVal.c[0] = swapper.c[1];
517
518 return retVal.i;
519 }
520
521 #if 0 /* not used */
522
523 static u32 EndianSwap(u32 swappee)
524 {
525 swap_u32 retVal, swapper;
526
527 swapper.i = swappee;
528 retVal.c[0] = swapper.c[3];
529 retVal.c[1] = swapper.c[2];
530 retVal.c[2] = swapper.c[1];
531 retVal.c[3] = swapper.c[0];
532
533 return retVal.i;
534 }
535
536 #endif /* not used */
537
538 #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition)
539 #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition)
540 #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition)
541 #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition)
542
543 static snd_korg1212rc snd_korg1212_Send1212Command(korg1212_t *korg1212, korg1212_dbcnst_t doorbellVal,
544 u32 mailBox0Val, u32 mailBox1Val, u32 mailBox2Val, u32 mailBox3Val)
545 {
546 u32 retryCount;
547 u16 mailBox3Lo;
548 snd_korg1212rc rc = K1212_CMDRET_Success;
549
550 if (!korg1212->outDoorbellPtr) {
551 #if K1212_DEBUG_LEVEL > 1
552 K1212_DEBUG_PRINTK("K1212_DEBUG: CardUninitialized\n");
553 #endif
554 return K1212_CMDRET_CardUninitialized;
555 }
556
557 #if K1212_DEBUG_LEVEL > 0
558 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", doorbellVal, mailBox0Val, stateName[korg1212->cardState]);
559 #endif
560 for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) {
561 writel(mailBox3Val, korg1212->mailbox3Ptr);
562 writel(mailBox2Val, korg1212->mailbox2Ptr);
563 writel(mailBox1Val, korg1212->mailbox1Ptr);
564 writel(mailBox0Val, korg1212->mailbox0Ptr);
565 writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card
566
567 // --------------------------------------------------------------
568 // the reboot command will not give an acknowledgement.
569 // --------------------------------------------------------------
570 if ( doorbellVal == K1212_DB_RebootCard ||
571 doorbellVal == K1212_DB_BootFromDSPPage4 ||
572 doorbellVal == K1212_DB_StartDSPDownload ) {
573 rc = K1212_CMDRET_Success;
574 break;
575 }
576
577 // --------------------------------------------------------------
578 // See if the card acknowledged the command. Wait a bit, then
579 // read in the low word of mailbox3. If the MSB is set and the
580 // low byte is equal to the doorbell value, then it ack'd.
581 // --------------------------------------------------------------
582 udelay(COMMAND_ACK_DELAY);
583 mailBox3Lo = readl(korg1212->mailbox3Ptr);
584 if (mailBox3Lo & COMMAND_ACK_MASK) {
585 if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) {
586 #if K1212_DEBUG_LEVEL > 1
587 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- Success\n");
588 #endif
589 rc = K1212_CMDRET_Success;
590 break;
591 }
592 }
593 }
594 korg1212->cmdRetryCount += retryCount;
595
596 if (retryCount >= MAX_COMMAND_RETRIES) {
597 #if K1212_DEBUG_LEVEL > 1
598 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- NoAckFromCard\n");
599 #endif
600 rc = K1212_CMDRET_NoAckFromCard;
601 }
602
603 return rc;
604 }
605
606 /* spinlock already held */
607 static void snd_korg1212_SendStop(korg1212_t *korg1212)
608 {
609 if (! korg1212->stop_pending_cnt) {
610 writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand);
611 /* program the timer */
612 korg1212->stop_pending_cnt = HZ;
613 korg1212->timer.expires = jiffies + 1;
614 add_timer(&korg1212->timer);
615 }
616 }
617
618 static void snd_korg1212_SendStopAndWait(korg1212_t *korg1212)
619 {
620 unsigned long flags;
621 spin_lock_irqsave(&korg1212->lock, flags);
622 snd_korg1212_SendStop(korg1212);
623 spin_unlock_irqrestore(&korg1212->lock, flags);
624 sleep_on_timeout(&korg1212->wait, (HZ * 3) / 2);
625 }
626
627 /* timer callback for checking the ack of stop request */
628 static void snd_korg1212_timer_func(unsigned long data)
629 {
630 korg1212_t *korg1212 = (korg1212_t *) data;
631
632 spin_lock(&korg1212->lock);
633 if (readl(&korg1212->sharedBufferPtr->cardCommand) == 0) {
634 /* ack'ed */
635 korg1212->stop_pending_cnt = 0;
636 wake_up(&korg1212->wait);
637 #if K1212_DEBUG_LEVEL > 1
638 K1212_DEBUG_PRINTK("K1212_DEBUG: Stop ack'ed [%s]\n", stateName[korg1212->cardState]);
639 #endif
640 } else {
641 if (--korg1212->stop_pending_cnt > 0) {
642 /* reprogram timer */
643 korg1212->timer.expires = jiffies + 1;
644 add_timer(&korg1212->timer);
645 } else {
646 snd_printd("korg1212_timer_func timeout\n");
647 writel(0, &korg1212->sharedBufferPtr->cardCommand);
648 wake_up(&korg1212->wait);
649 #if K1212_DEBUG_LEVEL > 0
650 K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", stateName[korg1212->cardState]);
651 #endif
652 }
653 }
654 spin_unlock(&korg1212->lock);
655 }
656
657 static void snd_korg1212_TurnOnIdleMonitor(korg1212_t *korg1212)
658 {
659 unsigned long flags;
660
661 udelay(INTERCOMMAND_DELAY);
662 spin_lock_irqsave(&korg1212->lock, flags);
663 korg1212->idleMonitorOn = 1;
664 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
665 K1212_MODE_MonitorOn, 0, 0, 0);
666 spin_unlock_irqrestore(&korg1212->lock, flags);
667 }
668
669 static void snd_korg1212_TurnOffIdleMonitor(korg1212_t *korg1212)
670 {
671 if (korg1212->idleMonitorOn) {
672 snd_korg1212_SendStopAndWait(korg1212);
673 korg1212->idleMonitorOn = 0;
674 }
675 }
676
677 static inline void snd_korg1212_setCardState(korg1212_t * korg1212, CardState csState)
678 {
679 korg1212->cardState = csState;
680 }
681
682 static int snd_korg1212_OpenCard(korg1212_t * korg1212)
683 {
684 #if K1212_DEBUG_LEVEL > 0
685 K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt);
686 #endif
687 down(&korg1212->open_mutex);
688 if (korg1212->opencnt++ == 0) {
689 snd_korg1212_TurnOffIdleMonitor(korg1212);
690 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
691 }
692
693 up(&korg1212->open_mutex);
694 return 1;
695 }
696
697 static int snd_korg1212_CloseCard(korg1212_t * korg1212)
698 {
699 #if K1212_DEBUG_LEVEL > 0
700 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt);
701 #endif
702
703 down(&korg1212->open_mutex);
704 if (--(korg1212->opencnt)) {
705 up(&korg1212->open_mutex);
706 return 0;
707 }
708
709 if (korg1212->cardState == K1212_STATE_SETUP) {
710 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
711 K1212_MODE_StopPlay, 0, 0, 0);
712 #if K1212_DEBUG_LEVEL > 0
713 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
714 #endif
715
716 if (rc != K1212_CMDRET_Success) {
717 up(&korg1212->open_mutex);
718 return 0;
719 }
720 } else if (korg1212->cardState > K1212_STATE_SETUP) {
721 snd_korg1212_SendStopAndWait(korg1212);
722 }
723
724 if (korg1212->cardState > K1212_STATE_READY) {
725 snd_korg1212_TurnOnIdleMonitor(korg1212);
726 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
727 }
728
729 up(&korg1212->open_mutex);
730 return 0;
731 }
732
733 /* spinlock already held */
734 static int snd_korg1212_SetupForPlay(korg1212_t * korg1212)
735 {
736 #if K1212_DEBUG_LEVEL > 0
737 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->setcnt);
738 #endif
739
740 if (korg1212->setcnt++)
741 return 0;
742
743 snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP);
744 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
745 K1212_MODE_SetupPlay, 0, 0, 0);
746
747 #if K1212_DEBUG_LEVEL > 0
748 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
749 #endif
750 if (rc != K1212_CMDRET_Success) {
751 return 1;
752 }
753 return 0;
754 }
755
756 /* spinlock already held */
757 static int snd_korg1212_TriggerPlay(korg1212_t * korg1212)
758 {
759 #if K1212_DEBUG_LEVEL > 0
760 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->playcnt);
761 #endif
762
763 if (korg1212->playcnt++)
764 return 0;
765
766 snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING);
767 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0);
768
769 #if K1212_DEBUG_LEVEL > 0
770 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
771 #endif
772
773 if (rc != K1212_CMDRET_Success) {
774 return 1;
775 }
776 return 0;
777 }
778
779 /* spinlock already held */
780 static int snd_korg1212_StopPlay(korg1212_t * korg1212)
781 {
782 #if K1212_DEBUG_LEVEL > 0
783 K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->playcnt);
784 #endif
785
786 if (--(korg1212->playcnt))
787 return 0;
788
789 korg1212->setcnt = 0;
790
791 if (korg1212->cardState != K1212_STATE_ERRORSTOP)
792 snd_korg1212_SendStop(korg1212);
793
794 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
795 return 0;
796 }
797
798 static void snd_korg1212_EnableCardInterrupts(korg1212_t * korg1212)
799 {
800 * korg1212->statusRegPtr = PCI_INT_ENABLE_BIT |
801 PCI_DOORBELL_INT_ENABLE_BIT |
802 LOCAL_INT_ENABLE_BIT |
803 LOCAL_DOORBELL_INT_ENABLE_BIT |
804 LOCAL_DMA1_INT_ENABLE_BIT;
805 }
806
807 #if 0 /* not used */
808
809 static int snd_korg1212_SetMonitorMode(korg1212_t *korg1212, MonitorModeSelector mode)
810 {
811 #if K1212_DEBUG_LEVEL > 0
812 K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", stateName[korg1212->cardState]);
813 #endif
814
815 switch (mode) {
816 case K1212_MONMODE_Off:
817 if (korg1212->cardState != K1212_STATE_MONITOR) {
818 return 0;
819 } else {
820 snd_korg1212_SendStopAndWait(korg1212);
821 snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
822 }
823 break;
824
825 case K1212_MONMODE_On:
826 if (korg1212->cardState != K1212_STATE_OPEN) {
827 return 0;
828 } else {
829 snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR);
830 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
831 K1212_MODE_MonitorOn, 0, 0, 0);
832 if (rc != K1212_CMDRET_Success) {
833 return 0;
834 }
835 }
836 break;
837
838 default:
839 return 0;
840 }
841
842 return 1;
843 }
844
845 #endif /* not used */
846
847 static int snd_korg1212_SetRate(korg1212_t *korg1212, int rate)
848 {
849 static ClockSourceIndex s44[] = { K1212_CLKIDX_AdatAt44_1K,
850 K1212_CLKIDX_WordAt44_1K,
851 K1212_CLKIDX_LocalAt44_1K };
852 static ClockSourceIndex s48[] = {
853 K1212_CLKIDX_AdatAt48K,
854 K1212_CLKIDX_WordAt48K,
855 K1212_CLKIDX_LocalAt48K };
856 int parm;
857
858 switch(rate) {
859 case 44100:
860 parm = s44[korg1212->clkSource];
861 break;
862
863 case 48000:
864 parm = s48[korg1212->clkSource];
865 break;
866
867 default:
868 return -EINVAL;
869 }
870
871 korg1212->clkSrcRate = parm;
872 korg1212->clkRate = rate;
873
874 udelay(INTERCOMMAND_DELAY);
875 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
876 ClockSourceSelector[korg1212->clkSrcRate],
877 0, 0, 0);
878
879 #if K1212_DEBUG_LEVEL > 0
880 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
881 #endif
882
883 return 0;
884 }
885
886 static int snd_korg1212_SetClockSource(korg1212_t *korg1212, int source)
887 {
888
889 if (source<0 || source >2)
890 return -EINVAL;
891
892 korg1212->clkSource = source;
893
894 snd_korg1212_SetRate(korg1212, korg1212->clkRate);
895
896 return 0;
897 }
898
899 static void snd_korg1212_DisableCardInterrupts(korg1212_t *korg1212)
900 {
901 * korg1212->statusRegPtr = 0;
902 }
903
904 static int snd_korg1212_WriteADCSensitivity(korg1212_t *korg1212)
905 {
906 SensBits sensVals;
907 int bitPosition;
908 int channel;
909 int clkIs48K;
910 int monModeSet;
911 u16 controlValue; // this keeps the current value to be written to
912 // the card's eeprom control register.
913 u16 count;
914 unsigned long flags;
915
916 #if K1212_DEBUG_LEVEL > 0
917 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", stateName[korg1212->cardState]);
918 #endif
919
920 // ----------------------------------------------------------------------------
921 // initialize things. The local init bit is always set when writing to the
922 // card's control register.
923 // ----------------------------------------------------------------------------
924 controlValue = 0;
925 SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value
926
927 // ----------------------------------------------------------------------------
928 // make sure the card is not in monitor mode when we do this update.
929 // ----------------------------------------------------------------------------
930 if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) {
931 monModeSet = 1;
932 snd_korg1212_SendStopAndWait(korg1212);
933 } else
934 monModeSet = 0;
935
936 spin_lock_irqsave(&korg1212->lock, flags);
937
938 // ----------------------------------------------------------------------------
939 // we are about to send new values to the card, so clear the new values queued
940 // flag. Also, clear out mailbox 3, so we don't lockup.
941 // ----------------------------------------------------------------------------
942 writel(0, korg1212->mailbox3Ptr);
943 udelay(LOADSHIFT_DELAY);
944
945 // ----------------------------------------------------------------------------
946 // determine whether we are running a 48K or 44.1K clock. This info is used
947 // later when setting the SPDIF FF after the volume has been shifted in.
948 // ----------------------------------------------------------------------------
949 switch (korg1212->clkSrcRate) {
950 case K1212_CLKIDX_AdatAt44_1K:
951 case K1212_CLKIDX_WordAt44_1K:
952 case K1212_CLKIDX_LocalAt44_1K:
953 clkIs48K = 0;
954 break;
955
956 case K1212_CLKIDX_WordAt48K:
957 case K1212_CLKIDX_AdatAt48K:
958 case K1212_CLKIDX_LocalAt48K:
959 default:
960 clkIs48K = 1;
961 break;
962 }
963
964 // ----------------------------------------------------------------------------
965 // start the update. Setup the bit structure and then shift the bits.
966 // ----------------------------------------------------------------------------
967 sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID;
968 sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID;
969 sensVals.l.v.leftChanVal = korg1212->leftADCInSens;
970 sensVals.r.v.rightChanVal = korg1212->rightADCInSens;
971
972 // ----------------------------------------------------------------------------
973 // now start shifting the bits in. Start with the left channel then the right.
974 // ----------------------------------------------------------------------------
975 for (channel = 0; channel < 2; channel++) {
976
977 // ----------------------------------------------------------------------------
978 // Bring the load/shift line low, then wait - the spec says >150ns from load/
979 // shift low to the first rising edge of the clock.
980 // ----------------------------------------------------------------------------
981 ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
982 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
983 writew(controlValue, korg1212->sensRegPtr); // load/shift goes low
984 udelay(LOADSHIFT_DELAY);
985
986 for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits
987 if (channel == 0) {
988 if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) {
989 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high
990 } else {
991 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low
992 }
993 } else {
994 if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) {
995 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high
996 } else {
997 ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low
998 }
999 }
1000
1001 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1002 writew(controlValue, korg1212->sensRegPtr); // clock goes low
1003 udelay(SENSCLKPULSE_WIDTH);
1004 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1005 writew(controlValue, korg1212->sensRegPtr); // clock goes high
1006 udelay(SENSCLKPULSE_WIDTH);
1007 }
1008
1009 // ----------------------------------------------------------------------------
1010 // finish up SPDIF for left. Bring the load/shift line high, then write a one
1011 // bit if the clock rate is 48K otherwise write 0.
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); // load shift goes high - clk low
1017 udelay(SENSCLKPULSE_WIDTH);
1018
1019 if (clkIs48K)
1020 SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
1021
1022 writew(controlValue, korg1212->sensRegPtr); // set/clear data bit
1023 udelay(ONE_RTC_TICK);
1024 SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1025 writew(controlValue, korg1212->sensRegPtr); // clock goes high
1026 udelay(SENSCLKPULSE_WIDTH);
1027 ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
1028 writew(controlValue, korg1212->sensRegPtr); // clock goes low
1029 udelay(SENSCLKPULSE_WIDTH);
1030 }
1031
1032 // ----------------------------------------------------------------------------
1033 // The update is complete. Set a timeout. This is the inter-update delay.
1034 // Also, if the card was in monitor mode, restore it.
1035 // ----------------------------------------------------------------------------
1036 for (count = 0; count < 10; count++)
1037 udelay(SENSCLKPULSE_WIDTH);
1038
1039 if (monModeSet) {
1040 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
1041 K1212_MODE_MonitorOn, 0, 0, 0);
1042 #if K1212_DEBUG_LEVEL > 0
1043 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1044 #endif
1045
1046 }
1047
1048 spin_unlock_irqrestore(&korg1212->lock, flags);
1049
1050 return 1;
1051 }
1052
1053 static void snd_korg1212_OnDSPDownloadComplete(korg1212_t *korg1212)
1054 {
1055 int channel;
1056
1057 #if K1212_DEBUG_LEVEL > 0
1058 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", stateName[korg1212->cardState]);
1059 #endif
1060
1061 // ----------------------------------------------------
1062 // tell the card to boot
1063 // ----------------------------------------------------
1064 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0);
1065
1066 #if K1212_DEBUG_LEVEL > 0
1067 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1068 #endif
1069 mdelay(DSP_BOOT_DELAY_IN_MS);
1070
1071 // --------------------------------------------------------------------------------
1072 // Let the card know where all the buffers are.
1073 // --------------------------------------------------------------------------------
1074 rc = snd_korg1212_Send1212Command(korg1212,
1075 K1212_DB_ConfigureBufferMemory,
1076 LowerWordSwap(korg1212->PlayDataPhy),
1077 LowerWordSwap(korg1212->RecDataPhy),
1078 ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card
1079 // is based on 2 buffers
1080 0
1081 );
1082
1083 #if K1212_DEBUG_LEVEL > 0
1084 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1085 #endif
1086
1087 udelay(INTERCOMMAND_DELAY);
1088
1089 rc = snd_korg1212_Send1212Command(korg1212,
1090 K1212_DB_ConfigureMiscMemory,
1091 LowerWordSwap(korg1212->VolumeTablePhy),
1092 LowerWordSwap(korg1212->RoutingTablePhy),
1093 LowerWordSwap(korg1212->AdatTimeCodePhy),
1094 0
1095 );
1096
1097 #if K1212_DEBUG_LEVEL > 0
1098 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1099 #endif
1100
1101
1102 // --------------------------------------------------------------------------------
1103 // Initialize the routing and volume tables, then update the card's state.
1104 // --------------------------------------------------------------------------------
1105 udelay(INTERCOMMAND_DELAY);
1106
1107 for (channel = 0; channel < kAudioChannels; channel++) {
1108 korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume;
1109 //korg1212->sharedBufferPtr->routeData[channel] = channel;
1110 korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1);
1111 }
1112
1113 snd_korg1212_WriteADCSensitivity(korg1212);
1114
1115 udelay(INTERCOMMAND_DELAY);
1116 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
1117 ClockSourceSelector[korg1212->clkSrcRate],
1118 0, 0, 0);
1119 #if K1212_DEBUG_LEVEL > 0
1120 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1121 #endif
1122
1123 snd_korg1212_TurnOnIdleMonitor(korg1212);
1124 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
1125
1126 #if K1212_DEBUG_LEVEL > 0
1127 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1128 #endif
1129
1130 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE);
1131 }
1132
1133 static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1134 {
1135 u32 doorbellValue;
1136 korg1212_t *korg1212 = dev_id;
1137
1138 if(irq != korg1212->irq)
1139 return IRQ_NONE;
1140
1141 doorbellValue = readl(korg1212->inDoorbellPtr);
1142
1143 if (!doorbellValue)
1144 return IRQ_NONE;
1145
1146 spin_lock(&korg1212->lock);
1147
1148 writel(doorbellValue, korg1212->inDoorbellPtr);
1149
1150 korg1212->irqcount++;
1151
1152 korg1212->inIRQ++;
1153
1154
1155 switch (doorbellValue) {
1156 case K1212_DB_DSPDownloadDone:
1157 #if K1212_DEBUG_LEVEL > 0
1158 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]);
1159 #endif
1160 if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS)
1161 wake_up(&korg1212->wait);
1162 break;
1163
1164 // ------------------------------------------------------------------------
1165 // an error occurred - stop the card
1166 // ------------------------------------------------------------------------
1167 case K1212_ISRCODE_DMAERROR:
1168 #if K1212_DEBUG_LEVEL > 1
1169 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]);
1170 #endif
1171 writel(0, &korg1212->sharedBufferPtr->cardCommand);
1172 snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP);
1173 break;
1174
1175 // ------------------------------------------------------------------------
1176 // the card has stopped by our request. Clear the command word and signal
1177 // the semaphore in case someone is waiting for this.
1178 // ------------------------------------------------------------------------
1179 case K1212_ISRCODE_CARDSTOPPED:
1180 #if K1212_DEBUG_LEVEL > 1
1181 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]);
1182 #endif
1183 writel(0, &korg1212->sharedBufferPtr->cardCommand);
1184 break;
1185
1186 default:
1187 #if K1212_DEBUG_LEVEL > 3
1188 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", korg1212->irqcount, doorbellValue,
1189 korg1212->currentBuffer, stateName[korg1212->cardState]);
1190 #endif
1191 if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) {
1192 korg1212->currentBuffer++;
1193
1194 if (korg1212->currentBuffer >= kNumBuffers)
1195 korg1212->currentBuffer = 0;
1196
1197 if (!korg1212->running)
1198 break;
1199
1200 if (korg1212->capture_substream) {
1201 spin_unlock(&korg1212->lock);
1202 snd_pcm_period_elapsed(korg1212->capture_substream);
1203 spin_lock(&korg1212->lock);
1204 }
1205
1206 if (korg1212->playback_substream) {
1207 spin_unlock(&korg1212->lock);
1208 snd_pcm_period_elapsed(korg1212->playback_substream);
1209 spin_lock(&korg1212->lock);
1210 }
1211 }
1212 break;
1213 }
1214
1215 korg1212->inIRQ--;
1216
1217 spin_unlock(&korg1212->lock);
1218
1219 return IRQ_HANDLED;
1220 }
1221
1222 static int snd_korg1212_downloadDSPCode(korg1212_t *korg1212)
1223 {
1224
1225 #if K1212_DEBUG_LEVEL > 0
1226 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", stateName[korg1212->cardState]);
1227 #endif
1228
1229 // ---------------------------------------------------------------
1230 // verify the state of the card before proceeding.
1231 // ---------------------------------------------------------------
1232 if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) {
1233 return 1;
1234 }
1235
1236 snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS);
1237
1238 memcpy(korg1212->dma_dsp.area, dspCode, korg1212->dspCodeSize);
1239
1240 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
1241 UpperWordSwap(korg1212->dma_dsp.addr),
1242 0, 0, 0);
1243
1244 #if K1212_DEBUG_LEVEL > 0
1245 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
1246 #endif
1247
1248 if (! sleep_on_timeout(&korg1212->wait, HZ * 4))
1249 return -EBUSY; /* timeout */
1250
1251 snd_korg1212_OnDSPDownloadComplete(korg1212);
1252
1253 return 0;
1254 }
1255
1256 static snd_pcm_hardware_t snd_korg1212_playback_info =
1257 {
1258 .info = (SNDRV_PCM_INFO_MMAP |
1259 SNDRV_PCM_INFO_MMAP_VALID |
1260 SNDRV_PCM_INFO_INTERLEAVED),
1261 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1262 .rates = (SNDRV_PCM_RATE_44100 |
1263 SNDRV_PCM_RATE_48000),
1264 .rate_min = 44100,
1265 .rate_max = 48000,
1266 .channels_min = K1212_MIN_CHANNELS,
1267 .channels_max = K1212_MAX_CHANNELS,
1268 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1269 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1270 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1271 .periods_min = K1212_PERIODS,
1272 .periods_max = K1212_PERIODS,
1273 .fifo_size = 0,
1274 };
1275
1276 static snd_pcm_hardware_t snd_korg1212_capture_info =
1277 {
1278 .info = (SNDRV_PCM_INFO_MMAP |
1279 SNDRV_PCM_INFO_MMAP_VALID |
1280 SNDRV_PCM_INFO_INTERLEAVED),
1281 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1282 .rates = (SNDRV_PCM_RATE_44100 |
1283 SNDRV_PCM_RATE_48000),
1284 .rate_min = 44100,
1285 .rate_max = 48000,
1286 .channels_min = K1212_MIN_CHANNELS,
1287 .channels_max = K1212_MAX_CHANNELS,
1288 .buffer_bytes_max = K1212_MAX_BUF_SIZE,
1289 .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
1290 .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
1291 .periods_min = K1212_PERIODS,
1292 .periods_max = K1212_PERIODS,
1293 .fifo_size = 0,
1294 };
1295
1296 static int snd_korg1212_silence(korg1212_t *korg1212, int pos, int count, int offset, int size)
1297 {
1298 KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1299 int i;
1300
1301 #if K1212_DEBUG_LEVEL > 2
1302 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", pos, offset, size, count);
1303 #endif
1304 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1305
1306 for (i=0; i < count; i++) {
1307 #if K1212_DEBUG_LEVEL > 0
1308 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1309 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1310 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", dst, i);
1311 return -EFAULT;
1312 }
1313 #endif
1314 memset((void*) dst + offset, 0, size);
1315 dst++;
1316 }
1317
1318 return 0;
1319 }
1320
1321 static int snd_korg1212_copy_to(korg1212_t *korg1212, void __user *dst, int pos, int count, int offset, int size)
1322 {
1323 KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos;
1324 int i, rc;
1325
1326 #if K1212_DEBUG_LEVEL > 2
1327 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n", pos, offset, size);
1328 #endif
1329 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1330
1331 for (i=0; i < count; i++) {
1332 #if K1212_DEBUG_LEVEL > 0
1333 if ( (void *) src < (void *) korg1212->recordDataBufsPtr ||
1334 (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) {
1335 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1336 return -EFAULT;
1337 }
1338 #endif
1339 rc = copy_to_user(dst + offset, src, size);
1340 if (rc) {
1341 #if K1212_DEBUG_LEVEL > 0
1342 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
1343 #endif
1344 return -EFAULT;
1345 }
1346 src++;
1347 dst += size;
1348 }
1349
1350 return 0;
1351 }
1352
1353 static int snd_korg1212_copy_from(korg1212_t *korg1212, void __user *src, int pos, int count, int offset, int size)
1354 {
1355 KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
1356 int i, rc;
1357
1358 #if K1212_DEBUG_LEVEL > 2
1359 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n", pos, offset, size, count);
1360 #endif
1361
1362 snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
1363
1364 for (i=0; i < count; i++) {
1365 #if K1212_DEBUG_LEVEL > 0
1366 if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
1367 (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
1368 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
1369 return -EFAULT;
1370 }
1371 #endif
1372 rc = copy_from_user((void*) dst + offset, src, size);
1373 if (rc) {
1374 #if K1212_DEBUG_LEVEL > 0
1375 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
1376 #endif
1377 return -EFAULT;
1378 }
1379 dst++;
1380 src += size;
1381 }
1382
1383 return 0;
1384 }
1385
1386 static void snd_korg1212_free_pcm(snd_pcm_t *pcm)
1387 {
1388 korg1212_t *korg1212 = (korg1212_t *) pcm->private_data;
1389
1390 #if K1212_DEBUG_LEVEL > 0
1391 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", stateName[korg1212->cardState]);
1392 #endif
1393
1394 korg1212->pcm = NULL;
1395 }
1396
1397 static int snd_korg1212_playback_open(snd_pcm_substream_t *substream)
1398 {
1399 unsigned long flags;
1400 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1401 snd_pcm_runtime_t *runtime = substream->runtime;
1402
1403 #if K1212_DEBUG_LEVEL > 0
1404 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", stateName[korg1212->cardState]);
1405 #endif
1406
1407 snd_pcm_set_sync(substream); // ???
1408
1409 snd_korg1212_OpenCard(korg1212);
1410
1411 runtime->hw = snd_korg1212_playback_info;
1412 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
1413
1414 spin_lock_irqsave(&korg1212->lock, flags);
1415
1416 korg1212->playback_substream = substream;
1417 korg1212->periodsize = K1212_PERIODS;
1418 korg1212->channels = K1212_CHANNELS;
1419
1420 spin_unlock_irqrestore(&korg1212->lock, flags);
1421
1422 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames);
1423 return 0;
1424 }
1425
1426
1427 static int snd_korg1212_capture_open(snd_pcm_substream_t *substream)
1428 {
1429 unsigned long flags;
1430 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1431 snd_pcm_runtime_t *runtime = substream->runtime;
1432
1433 #if K1212_DEBUG_LEVEL > 0
1434 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", stateName[korg1212->cardState]);
1435 #endif
1436
1437 snd_pcm_set_sync(substream); // ???
1438
1439 snd_korg1212_OpenCard(korg1212);
1440
1441 runtime->hw = snd_korg1212_capture_info;
1442 snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
1443
1444 spin_lock_irqsave(&korg1212->lock, flags);
1445
1446 korg1212->capture_substream = substream;
1447 korg1212->periodsize = K1212_PERIODS;
1448 korg1212->channels = K1212_CHANNELS;
1449
1450 spin_unlock_irqrestore(&korg1212->lock, flags);
1451
1452 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames);
1453 return 0;
1454 }
1455
1456 static int snd_korg1212_playback_close(snd_pcm_substream_t *substream)
1457 {
1458 unsigned long flags;
1459 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1460
1461 #if K1212_DEBUG_LEVEL > 0
1462 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", stateName[korg1212->cardState]);
1463 #endif
1464
1465 snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2);
1466
1467 spin_lock_irqsave(&korg1212->lock, flags);
1468
1469 korg1212->playback_substream = NULL;
1470 korg1212->periodsize = 0;
1471
1472 spin_unlock_irqrestore(&korg1212->lock, flags);
1473
1474 snd_korg1212_CloseCard(korg1212);
1475 return 0;
1476 }
1477
1478 static int snd_korg1212_capture_close(snd_pcm_substream_t *substream)
1479 {
1480 unsigned long flags;
1481 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1482
1483 #if K1212_DEBUG_LEVEL > 0
1484 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", stateName[korg1212->cardState]);
1485 #endif
1486
1487 spin_lock_irqsave(&korg1212->lock, flags);
1488
1489 korg1212->capture_substream = NULL;
1490 korg1212->periodsize = 0;
1491
1492 spin_unlock_irqrestore(&korg1212->lock, flags);
1493
1494 snd_korg1212_CloseCard(korg1212);
1495 return 0;
1496 }
1497
1498 static int snd_korg1212_ioctl(snd_pcm_substream_t *substream,
1499 unsigned int cmd, void *arg)
1500 {
1501 #if K1212_DEBUG_LEVEL > 0
1502 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd);
1503 #endif
1504
1505 if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) {
1506 snd_pcm_channel_info_t *info = arg;
1507 info->offset = 0;
1508 info->first = info->channel * 16;
1509 info->step = 256;
1510 #if K1212_DEBUG_LEVEL > 0
1511 K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step);
1512 #endif
1513 return 0;
1514 }
1515
1516 return snd_pcm_lib_ioctl(substream, cmd, arg);
1517 }
1518
1519 static int snd_korg1212_hw_params(snd_pcm_substream_t *substream,
1520 snd_pcm_hw_params_t *params)
1521 {
1522 unsigned long flags;
1523 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1524 int err;
1525
1526 #if K1212_DEBUG_LEVEL > 0
1527 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", stateName[korg1212->cardState]);
1528 #endif
1529
1530 spin_lock_irqsave(&korg1212->lock, flags);
1531 if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
1532 spin_unlock_irqrestore(&korg1212->lock, flags);
1533 return err;
1534 }
1535 /*
1536 if (params_format(params) != SNDRV_PCM_FORMAT_S16_LE) {
1537 spin_unlock_irqrestore(&korg1212->lock, flags);
1538 return -EINVAL;
1539 }
1540 */
1541 korg1212->channels = params_channels(params);
1542 korg1212->periodsize = K1212_PERIOD_BYTES;
1543
1544 spin_unlock_irqrestore(&korg1212->lock, flags);
1545
1546 return 0;
1547 }
1548
1549 static int snd_korg1212_prepare(snd_pcm_substream_t *substream)
1550 {
1551 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1552 int rc;
1553
1554 #if K1212_DEBUG_LEVEL > 0
1555 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", stateName[korg1212->cardState]);
1556 #endif
1557
1558 spin_lock_irq(&korg1212->lock);
1559
1560 /* FIXME: we should wait for ack! */
1561 if (korg1212->stop_pending_cnt > 0) {
1562 #if K1212_DEBUG_LEVEL > 0
1563 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", stateName[korg1212->cardState]);
1564 #endif
1565 spin_unlock_irq(&korg1212->lock);
1566 return -EAGAIN;
1567 /*
1568 writel(0, &korg1212->sharedBufferPtr->cardCommand);
1569 del_timer(&korg1212->timer);
1570 korg1212->stop_pending_cnt = 0;
1571 */
1572 }
1573
1574 rc = snd_korg1212_SetupForPlay(korg1212);
1575
1576 korg1212->currentBuffer = 0;
1577
1578 spin_unlock_irq(&korg1212->lock);
1579
1580 return rc ? -EINVAL : 0;
1581 }
1582
1583 static int snd_korg1212_trigger(snd_pcm_substream_t *substream,
1584 int cmd)
1585 {
1586 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1587 int rc;
1588
1589 #if K1212_DEBUG_LEVEL > 0
1590 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", stateName[korg1212->cardState], cmd);
1591 #endif
1592
1593 spin_lock(&korg1212->lock);
1594 switch (cmd) {
1595 case SNDRV_PCM_TRIGGER_START:
1596 /*
1597 if (korg1212->running) {
1598 #if K1212_DEBUG_LEVEL > 1
1599 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger: Already running?\n");
1600 #endif
1601 break;
1602 }
1603 */
1604 korg1212->running++;
1605 rc = snd_korg1212_TriggerPlay(korg1212);
1606 break;
1607
1608 case SNDRV_PCM_TRIGGER_STOP:
1609 /*
1610 if (!korg1212->running) {
1611 #if K1212_DEBUG_LEVEL > 1
1612 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n");
1613 #endif
1614 break;
1615 }
1616 */
1617 korg1212->running--;
1618 rc = snd_korg1212_StopPlay(korg1212);
1619 break;
1620
1621 default:
1622 rc = 1;
1623 break;
1624 }
1625 spin_unlock(&korg1212->lock);
1626 return rc ? -EINVAL : 0;
1627 }
1628
1629 static snd_pcm_uframes_t snd_korg1212_playback_pointer(snd_pcm_substream_t *substream)
1630 {
1631 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1632 snd_pcm_uframes_t pos;
1633
1634 pos = korg1212->currentBuffer * kPlayBufferFrames;
1635
1636 #if K1212_DEBUG_LEVEL > 2
1637 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
1638 stateName[korg1212->cardState], pos);
1639 #endif
1640
1641 return pos;
1642 }
1643
1644 static snd_pcm_uframes_t snd_korg1212_capture_pointer(snd_pcm_substream_t *substream)
1645 {
1646 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1647 snd_pcm_uframes_t pos;
1648
1649 pos = korg1212->currentBuffer * kPlayBufferFrames;
1650
1651 #if K1212_DEBUG_LEVEL > 2
1652 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
1653 stateName[korg1212->cardState], pos);
1654 #endif
1655
1656 return pos;
1657 }
1658
1659 static int snd_korg1212_playback_copy(snd_pcm_substream_t *substream,
1660 int channel, /* not used (interleaved data) */
1661 snd_pcm_uframes_t pos,
1662 void __user *src,
1663 snd_pcm_uframes_t count)
1664 {
1665 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1666
1667 #if K1212_DEBUG_LEVEL > 2
1668 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count);
1669 #endif
1670
1671 return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2);
1672
1673 }
1674
1675 static int snd_korg1212_playback_silence(snd_pcm_substream_t *substream,
1676 int channel, /* not used (interleaved data) */
1677 snd_pcm_uframes_t pos,
1678 snd_pcm_uframes_t count)
1679 {
1680 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1681
1682 #if K1212_DEBUG_LEVEL > 0
1683 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n", stateName[korg1212->cardState]);
1684 #endif
1685
1686 return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2);
1687 }
1688
1689 static int snd_korg1212_capture_copy(snd_pcm_substream_t *substream,
1690 int channel, /* not used (interleaved data) */
1691 snd_pcm_uframes_t pos,
1692 void __user *dst,
1693 snd_pcm_uframes_t count)
1694 {
1695 korg1212_t *korg1212 = snd_pcm_substream_chip(substream);
1696
1697 #if K1212_DEBUG_LEVEL > 2
1698 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count);
1699 #endif
1700
1701 return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2);
1702 }
1703
1704 static snd_pcm_ops_t snd_korg1212_playback_ops = {
1705 .open = snd_korg1212_playback_open,
1706 .close = snd_korg1212_playback_close,
1707 .ioctl = snd_korg1212_ioctl,
1708 .hw_params = snd_korg1212_hw_params,
1709 .prepare = snd_korg1212_prepare,
1710 .trigger = snd_korg1212_trigger,
1711 .pointer = snd_korg1212_playback_pointer,
1712 .copy = snd_korg1212_playback_copy,
1713 .silence = snd_korg1212_playback_silence,
1714 };
1715
1716 static snd_pcm_ops_t snd_korg1212_capture_ops = {
1717 .open = snd_korg1212_capture_open,
1718 .close = snd_korg1212_capture_close,
1719 .ioctl = snd_korg1212_ioctl,
1720 .hw_params = snd_korg1212_hw_params,
1721 .prepare = snd_korg1212_prepare,
1722 .trigger = snd_korg1212_trigger,
1723 .pointer = snd_korg1212_capture_pointer,
1724 .copy = snd_korg1212_capture_copy,
1725 };
1726
1727 /*
1728 * Control Interface
1729 */
1730
1731 static int snd_korg1212_control_phase_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1732 {
1733 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1734 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1735 return 0;
1736 }
1737
1738 static int snd_korg1212_control_phase_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1739 {
1740 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1741 int i = kcontrol->private_value;
1742
1743 spin_lock_irq(&korg1212->lock);
1744
1745 u->value.integer.value[0] = korg1212->volumePhase[i];
1746
1747 if (i >= 8)
1748 u->value.integer.value[1] = korg1212->volumePhase[i+1];
1749
1750 spin_unlock_irq(&korg1212->lock);
1751
1752 return 0;
1753 }
1754
1755 static int snd_korg1212_control_phase_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1756 {
1757 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1758 int change = 0;
1759 int i, val;
1760
1761 spin_lock_irq(&korg1212->lock);
1762
1763 i = kcontrol->private_value;
1764
1765 korg1212->volumePhase[i] = u->value.integer.value[0];
1766
1767 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value];
1768
1769 if ((u->value.integer.value[0] > 0) != (val < 0)) {
1770 val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1);
1771 korg1212->sharedBufferPtr->volumeData[i] = val;
1772 change = 1;
1773 }
1774
1775 if (i >= 8) {
1776 korg1212->volumePhase[i+1] = u->value.integer.value[1];
1777
1778 val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1];
1779
1780 if ((u->value.integer.value[1] > 0) != (val < 0)) {
1781 val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1);
1782 korg1212->sharedBufferPtr->volumeData[i+1] = val;
1783 change = 1;
1784 }
1785 }
1786
1787 spin_unlock_irq(&korg1212->lock);
1788
1789 return change;
1790 }
1791
1792 static int snd_korg1212_control_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1793 {
1794 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1795 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1796 uinfo->value.integer.min = k1212MinVolume;
1797 uinfo->value.integer.max = k1212MaxVolume;
1798 return 0;
1799 }
1800
1801 static int snd_korg1212_control_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1802 {
1803 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1804 int i;
1805
1806 spin_lock_irq(&korg1212->lock);
1807
1808 i = kcontrol->private_value;
1809 u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]);
1810
1811 if (i >= 8)
1812 u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]);
1813
1814 spin_unlock_irq(&korg1212->lock);
1815
1816 return 0;
1817 }
1818
1819 static int snd_korg1212_control_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1820 {
1821 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1822 int change = 0;
1823 int i;
1824 int val;
1825
1826 spin_lock_irq(&korg1212->lock);
1827
1828 i = kcontrol->private_value;
1829
1830 if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) {
1831 val = korg1212->volumePhase[i] > 0 ? -1 : 1;
1832 val *= u->value.integer.value[0];
1833 korg1212->sharedBufferPtr->volumeData[i] = val;
1834 change = 1;
1835 }
1836
1837 if (i >= 8) {
1838 if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) {
1839 val = korg1212->volumePhase[i+1] > 0 ? -1 : 1;
1840 val *= u->value.integer.value[1];
1841 korg1212->sharedBufferPtr->volumeData[i+1] = val;
1842 change = 1;
1843 }
1844 }
1845
1846 spin_unlock_irq(&korg1212->lock);
1847
1848 return change;
1849 }
1850
1851 static int snd_korg1212_control_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1852 {
1853 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1854 uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
1855 uinfo->value.enumerated.items = kAudioChannels;
1856 if (uinfo->value.enumerated.item > kAudioChannels-1) {
1857 uinfo->value.enumerated.item = kAudioChannels-1;
1858 }
1859 strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]);
1860 return 0;
1861 }
1862
1863 static int snd_korg1212_control_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1864 {
1865 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1866 int i;
1867
1868 spin_lock_irq(&korg1212->lock);
1869
1870 i = kcontrol->private_value;
1871 u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i];
1872
1873 if (i >= 8)
1874 u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1];
1875
1876 spin_unlock_irq(&korg1212->lock);
1877
1878 return 0;
1879 }
1880
1881 static int snd_korg1212_control_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1882 {
1883 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1884 int change = 0, i;
1885
1886 spin_lock_irq(&korg1212->lock);
1887
1888 i = kcontrol->private_value;
1889
1890 if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) {
1891 korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0];
1892 change = 1;
1893 }
1894
1895 if (i >= 8) {
1896 if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) {
1897 korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1];
1898 change = 1;
1899 }
1900 }
1901
1902 spin_unlock_irq(&korg1212->lock);
1903
1904 return change;
1905 }
1906
1907 static int snd_korg1212_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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
1916 static int snd_korg1212_control_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1917 {
1918 korg1212_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u)
1931 {
1932 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1933 int change = 0;
1934
1935 spin_lock_irq(&korg1212->lock);
1936
1937 if (u->value.integer.value[0] != korg1212->leftADCInSens) {
1938 korg1212->leftADCInSens = u->value.integer.value[0];
1939 change = 1;
1940 }
1941 if (u->value.integer.value[1] != korg1212->rightADCInSens) {
1942 korg1212->rightADCInSens = u->value.integer.value[1];
1943 change = 1;
1944 }
1945
1946 spin_unlock_irq(&korg1212->lock);
1947
1948 if (change)
1949 snd_korg1212_WriteADCSensitivity(korg1212);
1950
1951 return change;
1952 }
1953
1954 static int snd_korg1212_control_sync_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1955 {
1956 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1957 uinfo->count = 1;
1958 uinfo->value.enumerated.items = 3;
1959 if (uinfo->value.enumerated.item > 2) {
1960 uinfo->value.enumerated.item = 2;
1961 }
1962 strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]);
1963 return 0;
1964 }
1965
1966 static int snd_korg1212_control_sync_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1967 {
1968 korg1212_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1979 {
1980 korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol);
1981 unsigned int val;
1982 int change;
1983
1984 val = ucontrol->value.enumerated.item[0] % 3;
1985 spin_lock_irq(&korg1212->lock);
1986 change = val != korg1212->clkSource;
1987 snd_korg1212_SetClockSource(korg1212, val);
1988 spin_unlock_irq(&korg1212->lock);
1989 return change;
1990 }
1991
1992 #define MON_MIXER(ord,c_name) \
1993 { \
1994 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
1995 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1996 .name = c_name " Monitor Volume", \
1997 .info = snd_korg1212_control_volume_info, \
1998 .get = snd_korg1212_control_volume_get, \
1999 .put = snd_korg1212_control_volume_put, \
2000 .private_value = ord, \
2001 }, \
2002 { \
2003 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2004 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2005 .name = c_name " Monitor Route", \
2006 .info = snd_korg1212_control_route_info, \
2007 .get = snd_korg1212_control_route_get, \
2008 .put = snd_korg1212_control_route_put, \
2009 .private_value = ord, \
2010 }, \
2011 { \
2012 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2013 .iface = SNDRV_CTL_ELEM_IFACE_PCM, \
2014 .name = c_name " Monitor Phase Invert", \
2015 .info = snd_korg1212_control_phase_info, \
2016 .get = snd_korg1212_control_phase_get, \
2017 .put = snd_korg1212_control_phase_put, \
2018 .private_value = ord, \
2019 }
2020
2021 static snd_kcontrol_new_t snd_korg1212_controls[] = {
2022 MON_MIXER(8, "Analog"),
2023 MON_MIXER(10, "SPDIF"),
2024 MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"),
2025 MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"),
2026 {
2027 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2028 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2029 .name = "Sync Source",
2030 .info = snd_korg1212_control_sync_info,
2031 .get = snd_korg1212_control_sync_get,
2032 .put = snd_korg1212_control_sync_put,
2033 },
2034 {
2035 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
2036 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2037 .name = "ADC Attenuation",
2038 .info = snd_korg1212_control_info,
2039 .get = snd_korg1212_control_get,
2040 .put = snd_korg1212_control_put,
2041 }
2042 };
2043
2044 /*
2045 * proc interface
2046 */
2047
2048 static void snd_korg1212_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
2049 {
2050 int n;
2051 korg1212_t *korg1212 = (korg1212_t *)entry->private_data;
2052
2053 snd_iprintf(buffer, korg1212->card->longname);
2054 snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1);
2055 snd_iprintf(buffer, "\nGeneral settings\n");
2056 snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES);
2057 snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] );
2058 snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens );
2059 snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens );
2060 snd_iprintf(buffer, " Volume Info:\n");
2061 for (n=0; n<kAudioChannels; n++)
2062 snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n,
2063 channelName[n],
2064 channelName[korg1212->sharedBufferPtr->routeData[n]],
2065 korg1212->sharedBufferPtr->volumeData[n]);
2066 snd_iprintf(buffer, "\nGeneral status\n");
2067 snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode);
2068 snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]);
2069 snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn);
2070 snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount);
2071 snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount);
2072 }
2073
2074 static void __devinit snd_korg1212_proc_init(korg1212_t *korg1212)
2075 {
2076 snd_info_entry_t *entry;
2077
2078 if (! snd_card_proc_new(korg1212->card, "korg1212", &entry))
2079 snd_info_set_text_ops(entry, korg1212, 1024, snd_korg1212_proc_read);
2080 }
2081
2082 static int
2083 snd_korg1212_free(korg1212_t *korg1212)
2084 {
2085 snd_korg1212_TurnOffIdleMonitor(korg1212);
2086
2087 if (korg1212->irq >= 0) {
2088 synchronize_irq(korg1212->irq);
2089 snd_korg1212_DisableCardInterrupts(korg1212);
2090 free_irq(korg1212->irq, (void *)korg1212);
2091 korg1212->irq = -1;
2092 }
2093
2094 if (korg1212->iobase != 0) {
2095 iounmap((void *)korg1212->iobase);
2096 korg1212->iobase = 0;
2097 }
2098
2099 pci_release_regions(korg1212->pci);
2100
2101 // ----------------------------------------------------
2102 // free up memory resources used for the DSP download.
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 // free up memory resources used for the Play/Rec Buffers
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 // free up memory resources used for the Shared Buffers
2128 // ----------------------------------------------------
2129 if (korg1212->dma_shared.area) {
2130 snd_dma_free_pages(&korg1212->dma_shared);
2131 korg1212->dma_shared.area = NULL;
2132 }
2133
2134 kfree(korg1212);
2135 return 0;
2136 }
2137
2138 static int snd_korg1212_dev_free(snd_device_t *device)
2139 {
2140 korg1212_t *korg1212 = device->device_data;
2141 #if K1212_DEBUG_LEVEL > 0
2142 K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
2143 #endif
2144 return snd_korg1212_free(korg1212);
2145 }
2146
2147 static int __devinit snd_korg1212_create(snd_card_t * card, struct pci_dev *pci,
2148 korg1212_t ** rchip)
2149
2150 {
2151 int err;
2152 unsigned int i;
2153 unsigned ioport_size, iomem_size, iomem2_size;
2154 korg1212_t * korg1212;
2155
2156 static snd_device_ops_t 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 = kcalloc(1, sizeof(*korg1212), GFP_KERNEL);
2165 if (korg1212 == NULL)
2166 return -ENOMEM;
2167
2168 korg1212->card = card;
2169 korg1212->pci = pci;
2170
2171 init_waitqueue_head(&korg1212->wait);
2172 spin_lock_init(&korg1212->lock);
2173 init_MUTEX(&korg1212->open_mutex);
2174 init_timer(&korg1212->timer);
2175 korg1212->timer.function = snd_korg1212_timer_func;
2176 korg1212->timer.data = (unsigned long)korg1212;
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 snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED);
2187 korg1212->idleMonitorOn = 0;
2188 korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K;
2189 korg1212->leftADCInSens = k1212MaxADCSens;
2190 korg1212->rightADCInSens = k1212MaxADCSens;
2191
2192 for (i=0; i<kAudioChannels; i++)
2193 korg1212->volumePhase[i] = 0;
2194
2195 if ((err = pci_request_regions(pci, "korg1212")) < 0) {
2196 kfree(korg1212);
2197 return err;
2198 }
2199
2200 korg1212->iomem = pci_resource_start(korg1212->pci, 0);
2201 korg1212->ioport = pci_resource_start(korg1212->pci, 1);
2202 korg1212->iomem2 = pci_resource_start(korg1212->pci, 2);
2203
2204 iomem_size = pci_resource_len(korg1212->pci, 0);
2205 ioport_size = pci_resource_len(korg1212->pci, 1);
2206 iomem2_size = pci_resource_len(korg1212->pci, 2);
2207
2208 #if K1212_DEBUG_LEVEL > 0
2209 K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n"
2210 " iomem = 0x%lx (%d)\n"
2211 " ioport = 0x%lx (%d)\n"
2212 " iomem = 0x%lx (%d)\n"
2213 " [%s]\n",
2214 korg1212->iomem, iomem_size,
2215 korg1212->ioport, ioport_size,
2216 korg1212->iomem2, iomem2_size,
2217 stateName[korg1212->cardState]);
2218 #endif
2219
2220 if ((korg1212->iobase = (unsigned long) ioremap(korg1212->iomem, iomem_size)) == 0) {
2221 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", korg1212->iobase,
2222 korg1212->iobase + iomem_size - 1);
2223 return -EBUSY;
2224 }
2225
2226 err = request_irq(pci->irq, snd_korg1212_interrupt,
2227 SA_INTERRUPT|SA_SHIRQ,
2228 "korg1212", (void *) korg1212);
2229
2230 if (err) {
2231 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2232 return -EBUSY;
2233 }
2234
2235 korg1212->irq = pci->irq;
2236
2237 pci_set_master(korg1212->pci);
2238
2239 korg1212->statusRegPtr = (u32 *) (korg1212->iobase + STATUS_REG_OFFSET);
2240 korg1212->outDoorbellPtr = (u32 *) (korg1212->iobase + OUT_DOORBELL_OFFSET);
2241 korg1212->inDoorbellPtr = (u32 *) (korg1212->iobase + IN_DOORBELL_OFFSET);
2242 korg1212->mailbox0Ptr = (u32 *) (korg1212->iobase + MAILBOX0_OFFSET);
2243 korg1212->mailbox1Ptr = (u32 *) (korg1212->iobase + MAILBOX1_OFFSET);
2244 korg1212->mailbox2Ptr = (u32 *) (korg1212->iobase + MAILBOX2_OFFSET);
2245 korg1212->mailbox3Ptr = (u32 *) (korg1212->iobase + MAILBOX3_OFFSET);
2246 korg1212->controlRegPtr = (u32 *) (korg1212->iobase + PCI_CONTROL_OFFSET);
2247 korg1212->sensRegPtr = (u16 *) (korg1212->iobase + SENS_CONTROL_OFFSET);
2248 korg1212->idRegPtr = (u32 *) (korg1212->iobase + DEV_VEND_ID_OFFSET);
2249
2250 #if K1212_DEBUG_LEVEL > 0
2251 K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n"
2252 " Status register = 0x%p\n"
2253 " OutDoorbell = 0x%p\n"
2254 " InDoorbell = 0x%p\n"
2255 " Mailbox0 = 0x%p\n"
2256 " Mailbox1 = 0x%p\n"
2257 " Mailbox2 = 0x%p\n"
2258 " Mailbox3 = 0x%p\n"
2259 " ControlReg = 0x%p\n"
2260 " SensReg = 0x%p\n"
2261 " IDReg = 0x%p\n"
2262 " [%s]\n",
2263 korg1212->statusRegPtr,
2264 korg1212->outDoorbellPtr,
2265 korg1212->inDoorbellPtr,
2266 korg1212->mailbox0Ptr,
2267 korg1212->mailbox1Ptr,
2268 korg1212->mailbox2Ptr,
2269 korg1212->mailbox3Ptr,
2270 korg1212->controlRegPtr,
2271 korg1212->sensRegPtr,
2272 korg1212->idRegPtr,
2273 stateName[korg1212->cardState]);
2274 #endif
2275
2276 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2277 sizeof(KorgSharedBuffer), &korg1212->dma_shared) < 0) {
2278 snd_printk(KERN_ERR "can not allocate shared buffer memory (%Zd bytes)\n", sizeof(KorgSharedBuffer));
2279 return -ENOMEM;
2280 }
2281 korg1212->sharedBufferPtr = (KorgSharedBuffer *)korg1212->dma_shared.area;
2282 korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
2283
2284 #if K1212_DEBUG_LEVEL > 0
2285 K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(KorgSharedBuffer));
2286 #endif
2287
2288 #ifndef K1212_LARGEALLOC
2289
2290 korg1212->DataBufsSize = sizeof(KorgAudioBuffer) * kNumBuffers;
2291
2292 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2293 korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
2294 snd_printk(KERN_ERR "can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2295 return -ENOMEM;
2296 }
2297 korg1212->playDataBufsPtr = (KorgAudioBuffer *)korg1212->dma_play.area;
2298 korg1212->PlayDataPhy = korg1212->dma_play.addr;
2299
2300 #if K1212_DEBUG_LEVEL > 0
2301 K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
2302 korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
2303 #endif
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 "can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
2308 return -ENOMEM;
2309 }
2310 korg1212->recordDataBufsPtr = (KorgAudioBuffer *)korg1212->dma_rec.area;
2311 korg1212->RecDataPhy = korg1212->dma_rec.addr;
2312
2313 #if K1212_DEBUG_LEVEL > 0
2314 K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
2315 korg1212->recordDataBufsPtr, korg1212->RecDataBufsPhy, korg1212->DataBufsSize);
2316 #endif
2317
2318 #else // K1212_LARGEALLOC
2319
2320 korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs;
2321 korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs;
2322 korg1212->PlayDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs;
2323 korg1212->RecDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs;
2324
2325 #endif // K1212_LARGEALLOC
2326
2327 korg1212->dspCodeSize = sizeof (dspCode);
2328
2329 korg1212->VolumeTablePhy = korg1212->sharedBufferPhy +
2330 offsetof(KorgSharedBuffer, volumeData);
2331 korg1212->RoutingTablePhy = korg1212->sharedBufferPhy +
2332 offsetof(KorgSharedBuffer, routeData);
2333 korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
2334 offsetof(KorgSharedBuffer, AdatTimeCode);
2335
2336 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
2337 korg1212->dspCodeSize, &korg1212->dma_dsp) < 0) {
2338 snd_printk(KERN_ERR "can not allocate dsp code memory (%d bytes)\n", korg1212->dspCodeSize);
2339 return -ENOMEM;
2340 }
2341
2342 #if K1212_DEBUG_LEVEL > 0
2343 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
2344 korg1212->dma_dsp.area, korg1212->dma_dsp.addr, korg1212->dspCodeSize,
2345 stateName[korg1212->cardState]);
2346 #endif
2347
2348 rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0);
2349
2350 #if K1212_DEBUG_LEVEL > 0
2351 if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
2352 #endif
2353
2354 snd_korg1212_EnableCardInterrupts(korg1212);
2355
2356 mdelay(CARD_BOOT_DELAY_IN_MS);
2357
2358 if (snd_korg1212_downloadDSPCode(korg1212))
2359 return -EBUSY;
2360
2361 printk(KERN_INFO "dspMemPhy = %08x U[%08x]\n"
2362 "PlayDataPhy = %08x L[%08x]\n"
2363 "RecDataPhy = %08x L[%08x]\n"
2364 "VolumeTablePhy = %08x L[%08x]\n"
2365 "RoutingTablePhy = %08x L[%08x]\n"
2366 "AdatTimeCodePhy = %08x L[%08x]\n",
2367 (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr),
2368 korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy),
2369 korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy),
2370 korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy),
2371 korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy),
2372 korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy));
2373
2374 if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0)
2375 return err;
2376
2377 korg1212->pcm->private_data = korg1212;
2378 korg1212->pcm->private_free = snd_korg1212_free_pcm;
2379 strcpy(korg1212->pcm->name, "korg1212");
2380
2381 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops);
2382
2383 snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops);
2384
2385 korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
2386
2387 //snd_pcm_lib_preallocate_pages_for_all(korg1212->pcm,
2388 // K1212_MAX_BUF_SIZE, K1212_MAX_BUF_SIZE, GFP_KERNEL);
2389
2390 for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) {
2391 err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212));
2392 if (err < 0)
2393 return err;
2394 }
2395
2396 snd_korg1212_proc_init(korg1212);
2397
2398 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
2399 snd_korg1212_free(korg1212);
2400 return err;
2401 }
2402
2403 snd_card_set_dev(card, &pci->dev);
2404
2405 * rchip = korg1212;
2406 return 0;
2407
2408 }
2409
2410 /*
2411 * Card initialisation
2412 */
2413
2414 static int __devinit
2415 snd_korg1212_probe(struct pci_dev *pci,
2416 const struct pci_device_id *pci_id)
2417 {
2418 static int dev;
2419 korg1212_t *korg1212;
2420 snd_card_t *card;
2421 int err;
2422
2423 if (dev >= SNDRV_CARDS) {
2424 return -ENODEV;
2425 }
2426 if (!enable[dev]) {
2427 dev++;
2428 return -ENOENT;
2429 }
2430 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2431 if (card == NULL)
2432 return -ENOMEM;
2433
2434 if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
2435 snd_card_free(card);
2436 return err;
2437 }
2438
2439 strcpy(card->driver, "korg1212");
2440 strcpy(card->shortname, "korg1212");
2441 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2442 korg1212->iomem, korg1212->irq);
2443
2444 #if K1212_DEBUG_LEVEL > 0
2445 K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
2446 #endif
2447
2448 if ((err = snd_card_register(card)) < 0) {
2449 snd_card_free(card);
2450 return err;
2451 }
2452 pci_set_drvdata(pci, card);
2453 dev++;
2454 return 0;
2455 }
2456
2457 static void __devexit snd_korg1212_remove(struct pci_dev *pci)
2458 {
2459 snd_card_free(pci_get_drvdata(pci));
2460 pci_set_drvdata(pci, NULL);
2461 }
2462
2463 static struct pci_driver driver = {
2464 .name = "korg1212",
2465 .id_table = snd_korg1212_ids,
2466 .probe = snd_korg1212_probe,
2467 .remove = __devexit_p(snd_korg1212_remove),
2468 };
2469
2470 static int __init alsa_card_korg1212_init(void)
2471 {
2472 return pci_module_init(&driver);
2473 }
2474
2475 static void __exit alsa_card_korg1212_exit(void)
2476 {
2477 pci_unregister_driver(&driver);
2478 }
2479
2480 module_init(alsa_card_korg1212_init)
2481 module_exit(alsa_card_korg1212_exit)
MOXA 2.6.9 from sdlinux-moxaart.tgz