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1da177e4 LT |
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 | // 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_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned. | |
89 | K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request. | |
90 | K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. | |
91 | K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode | |
92 | // on page 4 (local page to card). | |
93 | K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has | |
94 | // completed. | |
95 | K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. | |
96 | } korg1212_dbcnst_t; | |
97 | ||
98 | ||
99 | // ---------------------------------------------------------------------------- | |
100 | // The following enumeration defines return codes | |
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 | K1212_CMDRET_BadDevice, // the specified wave device was out of range | |
120 | K1212_CMDRET_BadFormat // the specified wave format is unsupported | |
121 | } snd_korg1212rc; | |
122 | ||
123 | // ---------------------------------------------------------------------------- | |
124 | // The following enumeration defines the constants used to select the play | |
125 | // mode for the card in the SelectPlayMode command. | |
126 | // ---------------------------------------------------------------------------- | |
127 | typedef enum { | |
128 | K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information | |
129 | K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode | |
130 | K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode | |
131 | K1212_MODE_StopPlay = 0x00000008 // stops playback on the card | |
132 | } PlayModeSelector; | |
133 | ||
134 | // ---------------------------------------------------------------------------- | |
135 | // The following enumeration defines the constants used to select the monitor | |
136 | // mode for the card in the SetMonitorMode command. | |
137 | // ---------------------------------------------------------------------------- | |
138 | typedef enum { | |
139 | K1212_MONMODE_Off = 0, // tells card to turn off monitor mode | |
140 | K1212_MONMODE_On // tells card to turn on monitor mode | |
141 | } MonitorModeSelector; | |
142 | ||
143 | #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address | |
144 | #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address | |
145 | #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address | |
146 | #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address | |
147 | #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell | |
148 | #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell | |
149 | #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register | |
150 | #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control | |
151 | // register | |
152 | #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. | |
153 | // this is the upper word of the PCI control reg. | |
154 | #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register | |
155 | ||
156 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
157 | // from the card after sending a command. | |
158 | #define INTERCOMMAND_DELAY 40 | |
159 | #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt | |
160 | // to send a command before giving up. | |
161 | #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from | |
162 | // the card. | |
163 | #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte | |
164 | ||
165 | #define CARD_BOOT_DELAY_IN_MS 10 | |
166 | #define CARD_BOOT_TIMEOUT 10 | |
167 | #define DSP_BOOT_DELAY_IN_MS 200 | |
168 | ||
169 | #define kNumBuffers 8 | |
170 | #define k1212MaxCards 4 | |
171 | #define k1212NumWaveDevices 6 | |
172 | #define k16BitChannels 10 | |
173 | #define k32BitChannels 2 | |
174 | #define kAudioChannels (k16BitChannels + k32BitChannels) | |
175 | #define kPlayBufferFrames 1024 | |
176 | ||
177 | #define K1212_ANALOG_CHANNELS 2 | |
178 | #define K1212_SPDIF_CHANNELS 2 | |
179 | #define K1212_ADAT_CHANNELS 8 | |
180 | #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS) | |
181 | #define K1212_MIN_CHANNELS 1 | |
182 | #define K1212_MAX_CHANNELS K1212_CHANNELS | |
183 | #define K1212_FRAME_SIZE (sizeof(KorgAudioFrame)) | |
184 | #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) | |
185 | #define K1212_PERIODS (kNumBuffers) | |
186 | #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames) | |
187 | #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers) | |
188 | #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
189 | #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers) | |
190 | #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
191 | #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE) | |
192 | ||
193 | #define k1212MinADCSens 0x7f | |
194 | #define k1212MaxADCSens 0x00 | |
195 | #define k1212MaxVolume 0x7fff | |
196 | #define k1212MaxWaveVolume 0xffff | |
197 | #define k1212MinVolume 0x0000 | |
198 | #define k1212MaxVolInverted 0x8000 | |
199 | ||
200 | // ----------------------------------------------------------------- | |
201 | // the following bits are used for controlling interrupts in the | |
202 | // interrupt control/status reg | |
203 | // ----------------------------------------------------------------- | |
204 | #define PCI_INT_ENABLE_BIT 0x00000100 | |
205 | #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 | |
206 | #define LOCAL_INT_ENABLE_BIT 0x00010000 | |
207 | #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 | |
208 | #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 | |
209 | ||
210 | // ----------------------------------------------------------------- | |
211 | // the following bits are defined for the PCI command register | |
212 | // ----------------------------------------------------------------- | |
213 | #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 | |
214 | #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 | |
215 | #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 | |
216 | ||
217 | // ----------------------------------------------------------------- | |
218 | // the following bits are defined for the PCI status register | |
219 | // ----------------------------------------------------------------- | |
220 | #define PCI_STAT_PARITY_ERROR_BIT 0x8000 | |
221 | #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 | |
222 | #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 | |
223 | #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 | |
224 | #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 | |
225 | ||
226 | // ------------------------------------------------------------------------ | |
227 | // the following constants are used in setting the 1212 I/O card's input | |
228 | // sensitivity. | |
229 | // ------------------------------------------------------------------------ | |
230 | #define SET_SENS_LOCALINIT_BITPOS 15 | |
231 | #define SET_SENS_DATA_BITPOS 10 | |
232 | #define SET_SENS_CLOCK_BITPOS 8 | |
233 | #define SET_SENS_LOADSHIFT_BITPOS 0 | |
234 | ||
235 | #define SET_SENS_LEFTCHANID 0x00 | |
236 | #define SET_SENS_RIGHTCHANID 0x01 | |
237 | ||
238 | #define K1212SENSUPDATE_DELAY_IN_MS 50 | |
239 | ||
240 | // -------------------------------------------------------------------------- | |
241 | // WaitRTCTicks | |
242 | // | |
243 | // This function waits the specified number of real time clock ticks. | |
244 | // According to the DDK, each tick is ~0.8 microseconds. | |
245 | // The defines following the function declaration can be used for the | |
246 | // numTicksToWait parameter. | |
247 | // -------------------------------------------------------------------------- | |
248 | #define ONE_RTC_TICK 1 | |
249 | #define SENSCLKPULSE_WIDTH 4 | |
250 | #define LOADSHIFT_DELAY 4 | |
251 | #define INTERCOMMAND_DELAY 40 | |
252 | #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write | |
253 | // the command register. (could be up to 180 us) | |
254 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
255 | // from the card after sending a command. | |
256 | ||
257 | #include "korg1212-firmware.h" | |
258 | ||
259 | typedef struct _snd_korg1212 korg1212_t; | |
260 | ||
261 | typedef u16 K1212Sample; // channels 0-9 use 16 bit samples | |
262 | typedef u32 K1212SpdifSample; // channels 10-11 use 32 bits - only 20 are sent | |
263 | // across S/PDIF. | |
264 | typedef u32 K1212TimeCodeSample; // holds the ADAT timecode value | |
265 | ||
266 | typedef enum { | |
267 | K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz | |
268 | K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz | |
269 | K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz | |
270 | K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz | |
271 | K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz | |
272 | K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz | |
273 | K1212_CLKIDX_Invalid // used to check validity of the index | |
274 | } ClockSourceIndex; | |
275 | ||
276 | typedef enum { | |
277 | K1212_CLKIDX_Adat = 0, // selects source as ADAT | |
278 | K1212_CLKIDX_Word, // selects source as S/PDIF | |
279 | K1212_CLKIDX_Local // selects source as local clock | |
280 | } ClockSourceType; | |
281 | ||
282 | typedef struct KorgAudioFrame { | |
283 | K1212Sample frameData16[k16BitChannels]; | |
284 | K1212SpdifSample frameData32[k32BitChannels]; | |
285 | K1212TimeCodeSample timeCodeVal; | |
286 | } KorgAudioFrame; | |
287 | ||
288 | typedef struct KorgAudioBuffer { | |
289 | KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ | |
290 | } KorgAudioBuffer; | |
291 | ||
292 | typedef struct KorgSharedBuffer { | |
293 | #ifdef K1212_LARGEALLOC | |
294 | KorgAudioBuffer playDataBufs[kNumBuffers]; | |
295 | KorgAudioBuffer recordDataBufs[kNumBuffers]; | |
296 | #endif | |
297 | short volumeData[kAudioChannels]; | |
298 | u32 cardCommand; | |
299 | u16 routeData [kAudioChannels]; | |
300 | u32 AdatTimeCode; // ADAT timecode value | |
301 | } KorgSharedBuffer; | |
302 | ||
303 | typedef struct SensBits { | |
304 | union { | |
305 | struct { | |
306 | unsigned int leftChanVal:8; | |
307 | unsigned int leftChanId:8; | |
308 | } v; | |
309 | u16 leftSensBits; | |
310 | } l; | |
311 | union { | |
312 | struct { | |
313 | unsigned int rightChanVal:8; | |
314 | unsigned int rightChanId:8; | |
315 | } v; | |
316 | u16 rightSensBits; | |
317 | } r; | |
318 | } SensBits; | |
319 | ||
320 | struct _snd_korg1212 { | |
321 | snd_card_t *card; | |
322 | struct pci_dev *pci; | |
323 | snd_pcm_t *pcm; | |
324 | int irq; | |
325 | ||
326 | spinlock_t lock; | |
327 | struct semaphore open_mutex; | |
328 | ||
329 | struct timer_list timer; /* timer callback for checking ack of stop request */ | |
330 | int stop_pending_cnt; /* counter for stop pending check */ | |
331 | ||
332 | wait_queue_head_t wait; | |
333 | ||
334 | unsigned long iomem; | |
335 | unsigned long ioport; | |
336 | unsigned long iomem2; | |
337 | unsigned long irqcount; | |
338 | unsigned long inIRQ; | |
339 | void __iomem *iobase; | |
340 | ||
341 | struct snd_dma_buffer dma_dsp; | |
342 | struct snd_dma_buffer dma_play; | |
343 | struct snd_dma_buffer dma_rec; | |
344 | struct snd_dma_buffer dma_shared; | |
345 | ||
346 | u32 dspCodeSize; | |
347 | ||
348 | u32 DataBufsSize; | |
349 | ||
350 | KorgAudioBuffer * playDataBufsPtr; | |
351 | KorgAudioBuffer * recordDataBufsPtr; | |
352 | ||
353 | KorgSharedBuffer * sharedBufferPtr; | |
354 | ||
355 | u32 RecDataPhy; | |
356 | u32 PlayDataPhy; | |
357 | unsigned long sharedBufferPhy; | |
358 | u32 VolumeTablePhy; | |
359 | u32 RoutingTablePhy; | |
360 | u32 AdatTimeCodePhy; | |
361 | ||
362 | u32 __iomem * statusRegPtr; // address of the interrupt status/control register | |
363 | u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register | |
364 | u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register | |
365 | u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card | |
366 | u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card | |
367 | u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card | |
368 | u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card | |
369 | u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg | |
370 | u16 __iomem * sensRegPtr; // address of the sensitivity setting register | |
371 | u32 __iomem * idRegPtr; // address of the device and vendor ID registers | |
372 | ||
373 | size_t periodsize; | |
374 | int channels; | |
375 | int currentBuffer; | |
376 | ||
377 | snd_pcm_substream_t *playback_substream; | |
378 | snd_pcm_substream_t *capture_substream; | |
379 | ||
380 | pid_t capture_pid; | |
381 | pid_t playback_pid; | |
382 | ||
383 | CardState cardState; | |
384 | int running; | |
385 | int idleMonitorOn; // indicates whether the card is in idle monitor mode. | |
386 | u32 cmdRetryCount; // tracks how many times we have retried sending to the card. | |
387 | ||
388 | ClockSourceIndex clkSrcRate; // sample rate and clock source | |
389 | ||
390 | ClockSourceType clkSource; // clock source | |
391 | int clkRate; // clock rate | |
392 | ||
393 | int volumePhase[kAudioChannels]; | |
394 | ||
395 | u16 leftADCInSens; // ADC left channel input sensitivity | |
396 | u16 rightADCInSens; // ADC right channel input sensitivity | |
397 | ||
398 | int opencnt; // Open/Close count | |
399 | int setcnt; // SetupForPlay count | |
400 | int playcnt; // TriggerPlay count | |
401 | int errorcnt; // Error Count | |
402 | unsigned long totalerrorcnt; // Total Error Count | |
403 | ||
404 | int dsp_is_loaded; | |
405 | int dsp_stop_is_processed; | |
406 | ||
407 | }; | |
408 | ||
409 | MODULE_DESCRIPTION("korg1212"); | |
410 | MODULE_LICENSE("GPL"); | |
411 | MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}"); | |
412 | ||
413 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
414 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
415 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
416 | ||
417 | module_param_array(index, int, NULL, 0444); | |
418 | MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard."); | |
419 | module_param_array(id, charp, NULL, 0444); | |
420 | MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard."); | |
421 | module_param_array(enable, bool, NULL, 0444); | |
422 | MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); | |
423 | MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); | |
424 | ||
425 | static struct pci_device_id snd_korg1212_ids[] = { | |
426 | { | |
427 | .vendor = 0x10b5, | |
428 | .device = 0x906d, | |
429 | .subvendor = PCI_ANY_ID, | |
430 | .subdevice = PCI_ANY_ID, | |
431 | }, | |
432 | { 0, }, | |
433 | }; | |
434 | ||
435 | static char* stateName[] = { | |
436 | "Non-existent", | |
437 | "Uninitialized", | |
438 | "DSP download in process", | |
439 | "DSP download complete", | |
440 | "Ready", | |
441 | "Open", | |
442 | "Setup for play", | |
443 | "Playing", | |
444 | "Monitor mode on", | |
445 | "Calibrating" | |
446 | "Invalid" | |
447 | }; | |
448 | ||
449 | static char* clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; | |
450 | ||
451 | static char* clockSourceName[] = { | |
452 | "ADAT at 44.1 kHz", | |
453 | "ADAT at 48 kHz", | |
454 | "S/PDIF at 44.1 kHz", | |
455 | "S/PDIF at 48 kHz", | |
456 | "local clock at 44.1 kHz", | |
457 | "local clock at 48 kHz" | |
458 | }; | |
459 | ||
460 | static char* channelName[] = { | |
461 | "ADAT-1", | |
462 | "ADAT-2", | |
463 | "ADAT-3", | |
464 | "ADAT-4", | |
465 | "ADAT-5", | |
466 | "ADAT-6", | |
467 | "ADAT-7", | |
468 | "ADAT-8", | |
469 | "Analog-L", | |
470 | "Analog-R", | |
471 | "SPDIF-L", | |
472 | "SPDIF-R", | |
473 | }; | |
474 | ||
475 | static u16 ClockSourceSelector[] = | |
476 | {0x8000, // selects source as ADAT at 44.1 kHz | |
477 | 0x0000, // selects source as ADAT at 48 kHz | |
478 | 0x8001, // selects source as S/PDIF at 44.1 kHz | |
479 | 0x0001, // selects source as S/PDIF at 48 kHz | |
480 | 0x8002, // selects source as local clock at 44.1 kHz | |
481 | 0x0002 // selects source as local clock at 48 kHz | |
482 | }; | |
483 | ||
484 | static snd_korg1212rc rc; | |
485 | ||
486 | MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); | |
487 | ||
488 | typedef union swap_u32 { unsigned char c[4]; u32 i; } swap_u32; | |
489 | ||
490 | #ifdef SNDRV_BIG_ENDIAN | |
491 | static u32 LowerWordSwap(u32 swappee) | |
492 | #else | |
493 | static u32 UpperWordSwap(u32 swappee) | |
494 | #endif | |
495 | { | |
496 | swap_u32 retVal, swapper; | |
497 | ||
498 | swapper.i = swappee; | |
499 | retVal.c[2] = swapper.c[3]; | |
500 | retVal.c[3] = swapper.c[2]; | |
501 | retVal.c[1] = swapper.c[1]; | |
502 | retVal.c[0] = swapper.c[0]; | |
503 | ||
504 | return retVal.i; | |
505 | } | |
506 | ||
507 | #ifdef SNDRV_BIG_ENDIAN | |
508 | static u32 UpperWordSwap(u32 swappee) | |
509 | #else | |
510 | static u32 LowerWordSwap(u32 swappee) | |
511 | #endif | |
512 | { | |
513 | swap_u32 retVal, swapper; | |
514 | ||
515 | swapper.i = swappee; | |
516 | retVal.c[2] = swapper.c[2]; | |
517 | retVal.c[3] = swapper.c[3]; | |
518 | retVal.c[1] = swapper.c[0]; | |
519 | retVal.c[0] = swapper.c[1]; | |
520 | ||
521 | return retVal.i; | |
522 | } | |
523 | ||
524 | #if 0 /* not used */ | |
525 | ||
526 | static u32 EndianSwap(u32 swappee) | |
527 | { | |
528 | swap_u32 retVal, swapper; | |
529 | ||
530 | swapper.i = swappee; | |
531 | retVal.c[0] = swapper.c[3]; | |
532 | retVal.c[1] = swapper.c[2]; | |
533 | retVal.c[2] = swapper.c[1]; | |
534 | retVal.c[3] = swapper.c[0]; | |
535 | ||
536 | return retVal.i; | |
537 | } | |
538 | ||
539 | #endif /* not used */ | |
540 | ||
541 | #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) | |
542 | #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) | |
543 | #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) | |
544 | #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) | |
545 | ||
546 | static snd_korg1212rc snd_korg1212_Send1212Command(korg1212_t *korg1212, korg1212_dbcnst_t doorbellVal, | |
547 | u32 mailBox0Val, u32 mailBox1Val, u32 mailBox2Val, u32 mailBox3Val) | |
548 | { | |
549 | u32 retryCount; | |
550 | u16 mailBox3Lo; | |
551 | snd_korg1212rc rc = K1212_CMDRET_Success; | |
552 | ||
553 | if (!korg1212->outDoorbellPtr) { | |
554 | #if K1212_DEBUG_LEVEL > 1 | |
555 | K1212_DEBUG_PRINTK("K1212_DEBUG: CardUninitialized\n"); | |
556 | #endif | |
557 | return K1212_CMDRET_CardUninitialized; | |
558 | } | |
559 | ||
560 | #if K1212_DEBUG_LEVEL > 0 | |
561 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", doorbellVal, mailBox0Val, stateName[korg1212->cardState]); | |
562 | #endif | |
563 | for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { | |
564 | writel(mailBox3Val, korg1212->mailbox3Ptr); | |
565 | writel(mailBox2Val, korg1212->mailbox2Ptr); | |
566 | writel(mailBox1Val, korg1212->mailbox1Ptr); | |
567 | writel(mailBox0Val, korg1212->mailbox0Ptr); | |
568 | writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card | |
569 | ||
570 | // -------------------------------------------------------------- | |
571 | // the reboot command will not give an acknowledgement. | |
572 | // -------------------------------------------------------------- | |
573 | if ( doorbellVal == K1212_DB_RebootCard || | |
574 | doorbellVal == K1212_DB_BootFromDSPPage4 || | |
575 | doorbellVal == K1212_DB_StartDSPDownload ) { | |
576 | rc = K1212_CMDRET_Success; | |
577 | break; | |
578 | } | |
579 | ||
580 | // -------------------------------------------------------------- | |
581 | // See if the card acknowledged the command. Wait a bit, then | |
582 | // read in the low word of mailbox3. If the MSB is set and the | |
583 | // low byte is equal to the doorbell value, then it ack'd. | |
584 | // -------------------------------------------------------------- | |
585 | udelay(COMMAND_ACK_DELAY); | |
586 | mailBox3Lo = readl(korg1212->mailbox3Ptr); | |
587 | if (mailBox3Lo & COMMAND_ACK_MASK) { | |
588 | if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { | |
589 | #if K1212_DEBUG_LEVEL > 1 | |
590 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- Success\n"); | |
591 | #endif | |
592 | rc = K1212_CMDRET_Success; | |
593 | break; | |
594 | } | |
595 | } | |
596 | } | |
597 | korg1212->cmdRetryCount += retryCount; | |
598 | ||
599 | if (retryCount >= MAX_COMMAND_RETRIES) { | |
600 | #if K1212_DEBUG_LEVEL > 1 | |
601 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- NoAckFromCard\n"); | |
602 | #endif | |
603 | rc = K1212_CMDRET_NoAckFromCard; | |
604 | } | |
605 | ||
606 | return rc; | |
607 | } | |
608 | ||
609 | /* spinlock already held */ | |
610 | static void snd_korg1212_SendStop(korg1212_t *korg1212) | |
611 | { | |
612 | if (! korg1212->stop_pending_cnt) { | |
613 | korg1212->sharedBufferPtr->cardCommand = 0xffffffff; | |
614 | /* program the timer */ | |
615 | korg1212->stop_pending_cnt = HZ; | |
616 | korg1212->timer.expires = jiffies + 1; | |
617 | add_timer(&korg1212->timer); | |
618 | } | |
619 | } | |
620 | ||
621 | static void snd_korg1212_SendStopAndWait(korg1212_t *korg1212) | |
622 | { | |
623 | unsigned long flags; | |
624 | spin_lock_irqsave(&korg1212->lock, flags); | |
625 | korg1212->dsp_stop_is_processed = 0; | |
626 | snd_korg1212_SendStop(korg1212); | |
627 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
628 | wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); | |
629 | } | |
630 | ||
631 | /* timer callback for checking the ack of stop request */ | |
632 | static void snd_korg1212_timer_func(unsigned long data) | |
633 | { | |
634 | korg1212_t *korg1212 = (korg1212_t *) data; | |
635 | ||
636 | spin_lock(&korg1212->lock); | |
637 | if (korg1212->sharedBufferPtr->cardCommand == 0) { | |
638 | /* ack'ed */ | |
639 | korg1212->stop_pending_cnt = 0; | |
640 | korg1212->dsp_stop_is_processed = 1; | |
641 | wake_up(&korg1212->wait); | |
642 | #if K1212_DEBUG_LEVEL > 1 | |
643 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop ack'ed [%s]\n", stateName[korg1212->cardState]); | |
644 | #endif | |
645 | } else { | |
646 | if (--korg1212->stop_pending_cnt > 0) { | |
647 | /* reprogram timer */ | |
648 | korg1212->timer.expires = jiffies + 1; | |
649 | add_timer(&korg1212->timer); | |
650 | } else { | |
651 | snd_printd("korg1212_timer_func timeout\n"); | |
652 | korg1212->sharedBufferPtr->cardCommand = 0; | |
653 | korg1212->dsp_stop_is_processed = 1; | |
654 | wake_up(&korg1212->wait); | |
655 | #if K1212_DEBUG_LEVEL > 0 | |
656 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", stateName[korg1212->cardState]); | |
657 | #endif | |
658 | } | |
659 | } | |
660 | spin_unlock(&korg1212->lock); | |
661 | } | |
662 | ||
663 | static void snd_korg1212_TurnOnIdleMonitor(korg1212_t *korg1212) | |
664 | { | |
665 | unsigned long flags; | |
666 | ||
667 | udelay(INTERCOMMAND_DELAY); | |
668 | spin_lock_irqsave(&korg1212->lock, flags); | |
669 | korg1212->idleMonitorOn = 1; | |
670 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
671 | K1212_MODE_MonitorOn, 0, 0, 0); | |
672 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
673 | } | |
674 | ||
675 | static void snd_korg1212_TurnOffIdleMonitor(korg1212_t *korg1212) | |
676 | { | |
677 | if (korg1212->idleMonitorOn) { | |
678 | snd_korg1212_SendStopAndWait(korg1212); | |
679 | korg1212->idleMonitorOn = 0; | |
680 | } | |
681 | } | |
682 | ||
683 | static inline void snd_korg1212_setCardState(korg1212_t * korg1212, CardState csState) | |
684 | { | |
685 | korg1212->cardState = csState; | |
686 | } | |
687 | ||
688 | static int snd_korg1212_OpenCard(korg1212_t * korg1212) | |
689 | { | |
690 | #if K1212_DEBUG_LEVEL > 0 | |
691 | K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt); | |
692 | #endif | |
693 | down(&korg1212->open_mutex); | |
694 | if (korg1212->opencnt++ == 0) { | |
695 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
696 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
697 | } | |
698 | ||
699 | up(&korg1212->open_mutex); | |
700 | return 1; | |
701 | } | |
702 | ||
703 | static int snd_korg1212_CloseCard(korg1212_t * korg1212) | |
704 | { | |
705 | #if K1212_DEBUG_LEVEL > 0 | |
706 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt); | |
707 | #endif | |
708 | ||
709 | down(&korg1212->open_mutex); | |
710 | if (--(korg1212->opencnt)) { | |
711 | up(&korg1212->open_mutex); | |
712 | return 0; | |
713 | } | |
714 | ||
715 | if (korg1212->cardState == K1212_STATE_SETUP) { | |
716 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
717 | K1212_MODE_StopPlay, 0, 0, 0); | |
718 | #if K1212_DEBUG_LEVEL > 0 | |
719 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
720 | #endif | |
721 | ||
722 | if (rc != K1212_CMDRET_Success) { | |
723 | up(&korg1212->open_mutex); | |
724 | return 0; | |
725 | } | |
726 | } else if (korg1212->cardState > K1212_STATE_SETUP) { | |
727 | snd_korg1212_SendStopAndWait(korg1212); | |
728 | } | |
729 | ||
730 | if (korg1212->cardState > K1212_STATE_READY) { | |
731 | snd_korg1212_TurnOnIdleMonitor(korg1212); | |
732 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); | |
733 | } | |
734 | ||
735 | up(&korg1212->open_mutex); | |
736 | return 0; | |
737 | } | |
738 | ||
739 | /* spinlock already held */ | |
740 | static int snd_korg1212_SetupForPlay(korg1212_t * korg1212) | |
741 | { | |
742 | #if K1212_DEBUG_LEVEL > 0 | |
743 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->setcnt); | |
744 | #endif | |
745 | ||
746 | if (korg1212->setcnt++) | |
747 | return 0; | |
748 | ||
749 | snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); | |
750 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
751 | K1212_MODE_SetupPlay, 0, 0, 0); | |
752 | ||
753 | #if K1212_DEBUG_LEVEL > 0 | |
754 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
755 | #endif | |
756 | if (rc != K1212_CMDRET_Success) { | |
757 | return 1; | |
758 | } | |
759 | return 0; | |
760 | } | |
761 | ||
762 | /* spinlock already held */ | |
763 | static int snd_korg1212_TriggerPlay(korg1212_t * korg1212) | |
764 | { | |
765 | #if K1212_DEBUG_LEVEL > 0 | |
766 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->playcnt); | |
767 | #endif | |
768 | ||
769 | if (korg1212->playcnt++) | |
770 | return 0; | |
771 | ||
772 | snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); | |
773 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); | |
774 | ||
775 | #if K1212_DEBUG_LEVEL > 0 | |
776 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
777 | #endif | |
778 | ||
779 | if (rc != K1212_CMDRET_Success) { | |
780 | return 1; | |
781 | } | |
782 | return 0; | |
783 | } | |
784 | ||
785 | /* spinlock already held */ | |
786 | static int snd_korg1212_StopPlay(korg1212_t * korg1212) | |
787 | { | |
788 | #if K1212_DEBUG_LEVEL > 0 | |
789 | K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", stateName[korg1212->cardState], korg1212->playcnt); | |
790 | #endif | |
791 | ||
792 | if (--(korg1212->playcnt)) | |
793 | return 0; | |
794 | ||
795 | korg1212->setcnt = 0; | |
796 | ||
797 | if (korg1212->cardState != K1212_STATE_ERRORSTOP) | |
798 | snd_korg1212_SendStop(korg1212); | |
799 | ||
800 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
801 | return 0; | |
802 | } | |
803 | ||
804 | static void snd_korg1212_EnableCardInterrupts(korg1212_t * korg1212) | |
805 | { | |
806 | writel(PCI_INT_ENABLE_BIT | | |
807 | PCI_DOORBELL_INT_ENABLE_BIT | | |
808 | LOCAL_INT_ENABLE_BIT | | |
809 | LOCAL_DOORBELL_INT_ENABLE_BIT | | |
810 | LOCAL_DMA1_INT_ENABLE_BIT, | |
811 | korg1212->statusRegPtr); | |
812 | } | |
813 | ||
814 | #if 0 /* not used */ | |
815 | ||
816 | static int snd_korg1212_SetMonitorMode(korg1212_t *korg1212, MonitorModeSelector mode) | |
817 | { | |
818 | #if K1212_DEBUG_LEVEL > 0 | |
819 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", stateName[korg1212->cardState]); | |
820 | #endif | |
821 | ||
822 | switch (mode) { | |
823 | case K1212_MONMODE_Off: | |
824 | if (korg1212->cardState != K1212_STATE_MONITOR) { | |
825 | return 0; | |
826 | } else { | |
827 | snd_korg1212_SendStopAndWait(korg1212); | |
828 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
829 | } | |
830 | break; | |
831 | ||
832 | case K1212_MONMODE_On: | |
833 | if (korg1212->cardState != K1212_STATE_OPEN) { | |
834 | return 0; | |
835 | } else { | |
836 | snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); | |
837 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
838 | K1212_MODE_MonitorOn, 0, 0, 0); | |
839 | if (rc != K1212_CMDRET_Success) { | |
840 | return 0; | |
841 | } | |
842 | } | |
843 | break; | |
844 | ||
845 | default: | |
846 | return 0; | |
847 | } | |
848 | ||
849 | return 1; | |
850 | } | |
851 | ||
852 | #endif /* not used */ | |
853 | ||
854 | static inline int snd_korg1212_use_is_exclusive(korg1212_t *korg1212) | |
855 | { | |
856 | int ret = 1; | |
857 | ||
858 | if ((korg1212->playback_pid != korg1212->capture_pid) && | |
859 | (korg1212->playback_pid >= 0) && (korg1212->capture_pid >= 0)) { | |
860 | ret = 0; | |
861 | } | |
862 | return ret; | |
863 | } | |
864 | ||
865 | static int snd_korg1212_SetRate(korg1212_t *korg1212, int rate) | |
866 | { | |
867 | static ClockSourceIndex s44[] = { K1212_CLKIDX_AdatAt44_1K, | |
868 | K1212_CLKIDX_WordAt44_1K, | |
869 | K1212_CLKIDX_LocalAt44_1K }; | |
870 | static ClockSourceIndex s48[] = { | |
871 | K1212_CLKIDX_AdatAt48K, | |
872 | K1212_CLKIDX_WordAt48K, | |
873 | K1212_CLKIDX_LocalAt48K }; | |
874 | int parm; | |
875 | ||
876 | if (!snd_korg1212_use_is_exclusive (korg1212)) { | |
877 | return -EBUSY; | |
878 | } | |
879 | ||
880 | switch(rate) { | |
881 | case 44100: | |
882 | parm = s44[korg1212->clkSource]; | |
883 | break; | |
884 | ||
885 | case 48000: | |
886 | parm = s48[korg1212->clkSource]; | |
887 | break; | |
888 | ||
889 | default: | |
890 | return -EINVAL; | |
891 | } | |
892 | ||
893 | korg1212->clkSrcRate = parm; | |
894 | korg1212->clkRate = rate; | |
895 | ||
896 | udelay(INTERCOMMAND_DELAY); | |
897 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
898 | ClockSourceSelector[korg1212->clkSrcRate], | |
899 | 0, 0, 0); | |
900 | ||
901 | #if K1212_DEBUG_LEVEL > 0 | |
902 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
903 | #endif | |
904 | ||
905 | return 0; | |
906 | } | |
907 | ||
908 | static int snd_korg1212_SetClockSource(korg1212_t *korg1212, int source) | |
909 | { | |
910 | ||
911 | if (source<0 || source >2) | |
912 | return -EINVAL; | |
913 | ||
914 | korg1212->clkSource = source; | |
915 | ||
916 | snd_korg1212_SetRate(korg1212, korg1212->clkRate); | |
917 | ||
918 | return 0; | |
919 | } | |
920 | ||
921 | static void snd_korg1212_DisableCardInterrupts(korg1212_t *korg1212) | |
922 | { | |
923 | writel(0, korg1212->statusRegPtr); | |
924 | } | |
925 | ||
926 | static int snd_korg1212_WriteADCSensitivity(korg1212_t *korg1212) | |
927 | { | |
928 | SensBits sensVals; | |
929 | int bitPosition; | |
930 | int channel; | |
931 | int clkIs48K; | |
932 | int monModeSet; | |
933 | u16 controlValue; // this keeps the current value to be written to | |
934 | // the card's eeprom control register. | |
935 | u16 count; | |
936 | unsigned long flags; | |
937 | ||
938 | #if K1212_DEBUG_LEVEL > 0 | |
939 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", stateName[korg1212->cardState]); | |
940 | #endif | |
941 | ||
942 | // ---------------------------------------------------------------------------- | |
943 | // initialize things. The local init bit is always set when writing to the | |
944 | // card's control register. | |
945 | // ---------------------------------------------------------------------------- | |
946 | controlValue = 0; | |
947 | SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value | |
948 | ||
949 | // ---------------------------------------------------------------------------- | |
950 | // make sure the card is not in monitor mode when we do this update. | |
951 | // ---------------------------------------------------------------------------- | |
952 | if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { | |
953 | monModeSet = 1; | |
954 | snd_korg1212_SendStopAndWait(korg1212); | |
955 | } else | |
956 | monModeSet = 0; | |
957 | ||
958 | spin_lock_irqsave(&korg1212->lock, flags); | |
959 | ||
960 | // ---------------------------------------------------------------------------- | |
961 | // we are about to send new values to the card, so clear the new values queued | |
962 | // flag. Also, clear out mailbox 3, so we don't lockup. | |
963 | // ---------------------------------------------------------------------------- | |
964 | writel(0, korg1212->mailbox3Ptr); | |
965 | udelay(LOADSHIFT_DELAY); | |
966 | ||
967 | // ---------------------------------------------------------------------------- | |
968 | // determine whether we are running a 48K or 44.1K clock. This info is used | |
969 | // later when setting the SPDIF FF after the volume has been shifted in. | |
970 | // ---------------------------------------------------------------------------- | |
971 | switch (korg1212->clkSrcRate) { | |
972 | case K1212_CLKIDX_AdatAt44_1K: | |
973 | case K1212_CLKIDX_WordAt44_1K: | |
974 | case K1212_CLKIDX_LocalAt44_1K: | |
975 | clkIs48K = 0; | |
976 | break; | |
977 | ||
978 | case K1212_CLKIDX_WordAt48K: | |
979 | case K1212_CLKIDX_AdatAt48K: | |
980 | case K1212_CLKIDX_LocalAt48K: | |
981 | default: | |
982 | clkIs48K = 1; | |
983 | break; | |
984 | } | |
985 | ||
986 | // ---------------------------------------------------------------------------- | |
987 | // start the update. Setup the bit structure and then shift the bits. | |
988 | // ---------------------------------------------------------------------------- | |
989 | sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; | |
990 | sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; | |
991 | sensVals.l.v.leftChanVal = korg1212->leftADCInSens; | |
992 | sensVals.r.v.rightChanVal = korg1212->rightADCInSens; | |
993 | ||
994 | // ---------------------------------------------------------------------------- | |
995 | // now start shifting the bits in. Start with the left channel then the right. | |
996 | // ---------------------------------------------------------------------------- | |
997 | for (channel = 0; channel < 2; channel++) { | |
998 | ||
999 | // ---------------------------------------------------------------------------- | |
1000 | // Bring the load/shift line low, then wait - the spec says >150ns from load/ | |
1001 | // shift low to the first rising edge of the clock. | |
1002 | // ---------------------------------------------------------------------------- | |
1003 | ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
1004 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1005 | writew(controlValue, korg1212->sensRegPtr); // load/shift goes low | |
1006 | udelay(LOADSHIFT_DELAY); | |
1007 | ||
1008 | for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits | |
1009 | if (channel == 0) { | |
1010 | if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) { | |
1011 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high | |
1012 | } else { | |
1013 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
1014 | } | |
1015 | } else { | |
1016 | if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) { | |
1017 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high | |
1018 | } else { | |
1019 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1024 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
1025 | udelay(SENSCLKPULSE_WIDTH); | |
1026 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1027 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
1028 | udelay(SENSCLKPULSE_WIDTH); | |
1029 | } | |
1030 | ||
1031 | // ---------------------------------------------------------------------------- | |
1032 | // finish up SPDIF for left. Bring the load/shift line high, then write a one | |
1033 | // bit if the clock rate is 48K otherwise write 0. | |
1034 | // ---------------------------------------------------------------------------- | |
1035 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1036 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1037 | SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
1038 | writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low | |
1039 | udelay(SENSCLKPULSE_WIDTH); | |
1040 | ||
1041 | if (clkIs48K) | |
1042 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1043 | ||
1044 | writew(controlValue, korg1212->sensRegPtr); // set/clear data bit | |
1045 | udelay(ONE_RTC_TICK); | |
1046 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1047 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
1048 | udelay(SENSCLKPULSE_WIDTH); | |
1049 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1050 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
1051 | udelay(SENSCLKPULSE_WIDTH); | |
1052 | } | |
1053 | ||
1054 | // ---------------------------------------------------------------------------- | |
1055 | // The update is complete. Set a timeout. This is the inter-update delay. | |
1056 | // Also, if the card was in monitor mode, restore it. | |
1057 | // ---------------------------------------------------------------------------- | |
1058 | for (count = 0; count < 10; count++) | |
1059 | udelay(SENSCLKPULSE_WIDTH); | |
1060 | ||
1061 | if (monModeSet) { | |
1062 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
1063 | K1212_MODE_MonitorOn, 0, 0, 0); | |
1064 | #if K1212_DEBUG_LEVEL > 0 | |
1065 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1066 | #endif | |
1067 | ||
1068 | } | |
1069 | ||
1070 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1071 | ||
1072 | return 1; | |
1073 | } | |
1074 | ||
1075 | static void snd_korg1212_OnDSPDownloadComplete(korg1212_t *korg1212) | |
1076 | { | |
1077 | int channel; | |
1078 | ||
1079 | #if K1212_DEBUG_LEVEL > 0 | |
1080 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", stateName[korg1212->cardState]); | |
1081 | #endif | |
1082 | ||
1083 | // ---------------------------------------------------- | |
1084 | // tell the card to boot | |
1085 | // ---------------------------------------------------- | |
1086 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); | |
1087 | ||
1088 | #if K1212_DEBUG_LEVEL > 0 | |
1089 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1090 | #endif | |
1091 | mdelay(DSP_BOOT_DELAY_IN_MS); | |
1092 | ||
1093 | // -------------------------------------------------------------------------------- | |
1094 | // Let the card know where all the buffers are. | |
1095 | // -------------------------------------------------------------------------------- | |
1096 | rc = snd_korg1212_Send1212Command(korg1212, | |
1097 | K1212_DB_ConfigureBufferMemory, | |
1098 | LowerWordSwap(korg1212->PlayDataPhy), | |
1099 | LowerWordSwap(korg1212->RecDataPhy), | |
1100 | ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card | |
1101 | // is based on 2 buffers | |
1102 | 0 | |
1103 | ); | |
1104 | ||
1105 | #if K1212_DEBUG_LEVEL > 0 | |
1106 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1107 | #endif | |
1108 | ||
1109 | udelay(INTERCOMMAND_DELAY); | |
1110 | ||
1111 | rc = snd_korg1212_Send1212Command(korg1212, | |
1112 | K1212_DB_ConfigureMiscMemory, | |
1113 | LowerWordSwap(korg1212->VolumeTablePhy), | |
1114 | LowerWordSwap(korg1212->RoutingTablePhy), | |
1115 | LowerWordSwap(korg1212->AdatTimeCodePhy), | |
1116 | 0 | |
1117 | ); | |
1118 | ||
1119 | #if K1212_DEBUG_LEVEL > 0 | |
1120 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1121 | #endif | |
1122 | ||
1123 | ||
1124 | // -------------------------------------------------------------------------------- | |
1125 | // Initialize the routing and volume tables, then update the card's state. | |
1126 | // -------------------------------------------------------------------------------- | |
1127 | udelay(INTERCOMMAND_DELAY); | |
1128 | ||
1129 | for (channel = 0; channel < kAudioChannels; channel++) { | |
1130 | korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; | |
1131 | //korg1212->sharedBufferPtr->routeData[channel] = channel; | |
1132 | korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); | |
1133 | } | |
1134 | ||
1135 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1136 | ||
1137 | udelay(INTERCOMMAND_DELAY); | |
1138 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
1139 | ClockSourceSelector[korg1212->clkSrcRate], | |
1140 | 0, 0, 0); | |
1141 | #if K1212_DEBUG_LEVEL > 0 | |
1142 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1143 | #endif | |
1144 | ||
1145 | snd_korg1212_TurnOnIdleMonitor(korg1212); | |
1146 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); | |
1147 | ||
1148 | #if K1212_DEBUG_LEVEL > 0 | |
1149 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1150 | #endif | |
1151 | ||
1152 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); | |
1153 | } | |
1154 | ||
1155 | static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id, struct pt_regs *regs) | |
1156 | { | |
1157 | u32 doorbellValue; | |
1158 | korg1212_t *korg1212 = dev_id; | |
1159 | ||
1160 | if(irq != korg1212->irq) | |
1161 | return IRQ_NONE; | |
1162 | ||
1163 | doorbellValue = readl(korg1212->inDoorbellPtr); | |
1164 | ||
1165 | if (!doorbellValue) | |
1166 | return IRQ_NONE; | |
1167 | ||
1168 | spin_lock(&korg1212->lock); | |
1169 | ||
1170 | writel(doorbellValue, korg1212->inDoorbellPtr); | |
1171 | ||
1172 | korg1212->irqcount++; | |
1173 | ||
1174 | korg1212->inIRQ++; | |
1175 | ||
1176 | ||
1177 | switch (doorbellValue) { | |
1178 | case K1212_DB_DSPDownloadDone: | |
1179 | #if K1212_DEBUG_LEVEL > 0 | |
1180 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); | |
1181 | #endif | |
1182 | if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { | |
1183 | korg1212->dsp_is_loaded = 1; | |
1184 | wake_up(&korg1212->wait); | |
1185 | } | |
1186 | break; | |
1187 | ||
1188 | // ------------------------------------------------------------------------ | |
1189 | // an error occurred - stop the card | |
1190 | // ------------------------------------------------------------------------ | |
1191 | case K1212_DB_DMAERROR: | |
1192 | #if K1212_DEBUG_LEVEL > 1 | |
1193 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); | |
1194 | #endif | |
1195 | snd_printk(KERN_ERR "korg1212: DMA Error\n"); | |
1196 | korg1212->errorcnt++; | |
1197 | korg1212->totalerrorcnt++; | |
1198 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1199 | snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); | |
1200 | break; | |
1201 | ||
1202 | // ------------------------------------------------------------------------ | |
1203 | // the card has stopped by our request. Clear the command word and signal | |
1204 | // the semaphore in case someone is waiting for this. | |
1205 | // ------------------------------------------------------------------------ | |
1206 | case K1212_DB_CARDSTOPPED: | |
1207 | #if K1212_DEBUG_LEVEL > 1 | |
1208 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); | |
1209 | #endif | |
1210 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1211 | break; | |
1212 | ||
1213 | default: | |
1214 | #if K1212_DEBUG_LEVEL > 3 | |
1215 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", korg1212->irqcount, doorbellValue, | |
1216 | korg1212->currentBuffer, stateName[korg1212->cardState]); | |
1217 | #endif | |
1218 | if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { | |
1219 | korg1212->currentBuffer++; | |
1220 | ||
1221 | if (korg1212->currentBuffer >= kNumBuffers) | |
1222 | korg1212->currentBuffer = 0; | |
1223 | ||
1224 | if (!korg1212->running) | |
1225 | break; | |
1226 | ||
1227 | if (korg1212->capture_substream) { | |
1228 | spin_unlock(&korg1212->lock); | |
1229 | snd_pcm_period_elapsed(korg1212->capture_substream); | |
1230 | spin_lock(&korg1212->lock); | |
1231 | } | |
1232 | ||
1233 | if (korg1212->playback_substream) { | |
1234 | spin_unlock(&korg1212->lock); | |
1235 | snd_pcm_period_elapsed(korg1212->playback_substream); | |
1236 | spin_lock(&korg1212->lock); | |
1237 | } | |
1238 | } | |
1239 | break; | |
1240 | } | |
1241 | ||
1242 | korg1212->inIRQ--; | |
1243 | ||
1244 | spin_unlock(&korg1212->lock); | |
1245 | ||
1246 | return IRQ_HANDLED; | |
1247 | } | |
1248 | ||
1249 | static int snd_korg1212_downloadDSPCode(korg1212_t *korg1212) | |
1250 | { | |
1251 | ||
1252 | #if K1212_DEBUG_LEVEL > 0 | |
1253 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", stateName[korg1212->cardState]); | |
1254 | #endif | |
1255 | ||
1256 | // --------------------------------------------------------------- | |
1257 | // verify the state of the card before proceeding. | |
1258 | // --------------------------------------------------------------- | |
1259 | if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) { | |
1260 | return 1; | |
1261 | } | |
1262 | ||
1263 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); | |
1264 | ||
1265 | memcpy(korg1212->dma_dsp.area, dspCode, korg1212->dspCodeSize); | |
1266 | ||
1267 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, | |
1268 | UpperWordSwap(korg1212->dma_dsp.addr), | |
1269 | 0, 0, 0); | |
1270 | ||
1271 | #if K1212_DEBUG_LEVEL > 0 | |
1272 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1273 | #endif | |
1274 | ||
1275 | korg1212->dsp_is_loaded = 0; | |
1276 | wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT); | |
1277 | if (! korg1212->dsp_is_loaded ) | |
1278 | return -EBUSY; /* timeout */ | |
1279 | ||
1280 | snd_korg1212_OnDSPDownloadComplete(korg1212); | |
1281 | ||
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | static snd_pcm_hardware_t snd_korg1212_playback_info = | |
1286 | { | |
1287 | .info = (SNDRV_PCM_INFO_MMAP | | |
1288 | SNDRV_PCM_INFO_MMAP_VALID | | |
1289 | SNDRV_PCM_INFO_INTERLEAVED), | |
1290 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1291 | .rates = (SNDRV_PCM_RATE_44100 | | |
1292 | SNDRV_PCM_RATE_48000), | |
1293 | .rate_min = 44100, | |
1294 | .rate_max = 48000, | |
1295 | .channels_min = K1212_MIN_CHANNELS, | |
1296 | .channels_max = K1212_MAX_CHANNELS, | |
1297 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1298 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1299 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1300 | .periods_min = K1212_PERIODS, | |
1301 | .periods_max = K1212_PERIODS, | |
1302 | .fifo_size = 0, | |
1303 | }; | |
1304 | ||
1305 | static snd_pcm_hardware_t snd_korg1212_capture_info = | |
1306 | { | |
1307 | .info = (SNDRV_PCM_INFO_MMAP | | |
1308 | SNDRV_PCM_INFO_MMAP_VALID | | |
1309 | SNDRV_PCM_INFO_INTERLEAVED), | |
1310 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1311 | .rates = (SNDRV_PCM_RATE_44100 | | |
1312 | SNDRV_PCM_RATE_48000), | |
1313 | .rate_min = 44100, | |
1314 | .rate_max = 48000, | |
1315 | .channels_min = K1212_MIN_CHANNELS, | |
1316 | .channels_max = K1212_MAX_CHANNELS, | |
1317 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1318 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1319 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1320 | .periods_min = K1212_PERIODS, | |
1321 | .periods_max = K1212_PERIODS, | |
1322 | .fifo_size = 0, | |
1323 | }; | |
1324 | ||
1325 | static int snd_korg1212_silence(korg1212_t *korg1212, int pos, int count, int offset, int size) | |
1326 | { | |
1327 | KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; | |
1328 | int i; | |
1329 | ||
1330 | #if K1212_DEBUG_LEVEL > 2 | |
1331 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", pos, offset, size, count); | |
1332 | #endif | |
1333 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); | |
1334 | ||
1335 | for (i=0; i < count; i++) { | |
1336 | #if K1212_DEBUG_LEVEL > 0 | |
1337 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1338 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
1339 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", dst, i); | |
1340 | return -EFAULT; | |
1341 | } | |
1342 | #endif | |
1343 | memset((void*) dst + offset, 0, size); | |
1344 | dst++; | |
1345 | } | |
1346 | ||
1347 | return 0; | |
1348 | } | |
1349 | ||
1350 | static int snd_korg1212_copy_to(korg1212_t *korg1212, void __user *dst, int pos, int count, int offset, int size) | |
1351 | { | |
1352 | KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos; | |
1353 | int i, rc; | |
1354 | ||
1355 | #if K1212_DEBUG_LEVEL > 2 | |
1356 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n", pos, offset, size); | |
1357 | #endif | |
1358 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); | |
1359 | ||
1360 | for (i=0; i < count; i++) { | |
1361 | #if K1212_DEBUG_LEVEL > 0 | |
1362 | if ( (void *) src < (void *) korg1212->recordDataBufsPtr || | |
1363 | (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { | |
1364 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); | |
1365 | return -EFAULT; | |
1366 | } | |
1367 | #endif | |
1368 | rc = copy_to_user(dst + offset, src, size); | |
1369 | if (rc) { | |
1370 | #if K1212_DEBUG_LEVEL > 0 | |
1371 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); | |
1372 | #endif | |
1373 | return -EFAULT; | |
1374 | } | |
1375 | src++; | |
1376 | dst += size; | |
1377 | } | |
1378 | ||
1379 | return 0; | |
1380 | } | |
1381 | ||
1382 | static int snd_korg1212_copy_from(korg1212_t *korg1212, void __user *src, int pos, int count, int offset, int size) | |
1383 | { | |
1384 | KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; | |
1385 | int i, rc; | |
1386 | ||
1387 | #if K1212_DEBUG_LEVEL > 2 | |
1388 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n", pos, offset, size, count); | |
1389 | #endif | |
1390 | ||
1391 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); | |
1392 | ||
1393 | for (i=0; i < count; i++) { | |
1394 | #if K1212_DEBUG_LEVEL > 0 | |
1395 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1396 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
1397 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); | |
1398 | return -EFAULT; | |
1399 | } | |
1400 | #endif | |
1401 | rc = copy_from_user((void*) dst + offset, src, size); | |
1402 | if (rc) { | |
1403 | #if K1212_DEBUG_LEVEL > 0 | |
1404 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); | |
1405 | #endif | |
1406 | return -EFAULT; | |
1407 | } | |
1408 | dst++; | |
1409 | src += size; | |
1410 | } | |
1411 | ||
1412 | return 0; | |
1413 | } | |
1414 | ||
1415 | static void snd_korg1212_free_pcm(snd_pcm_t *pcm) | |
1416 | { | |
1417 | korg1212_t *korg1212 = (korg1212_t *) pcm->private_data; | |
1418 | ||
1419 | #if K1212_DEBUG_LEVEL > 0 | |
1420 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", stateName[korg1212->cardState]); | |
1421 | #endif | |
1422 | ||
1423 | korg1212->pcm = NULL; | |
1424 | } | |
1425 | ||
1426 | static int snd_korg1212_playback_open(snd_pcm_substream_t *substream) | |
1427 | { | |
1428 | unsigned long flags; | |
1429 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1430 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1431 | ||
1432 | #if K1212_DEBUG_LEVEL > 0 | |
1433 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", stateName[korg1212->cardState]); | |
1434 | #endif | |
1435 | ||
1436 | snd_pcm_set_sync(substream); // ??? | |
1437 | ||
1438 | snd_korg1212_OpenCard(korg1212); | |
1439 | ||
1440 | runtime->hw = snd_korg1212_playback_info; | |
1441 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play); | |
1442 | ||
1443 | spin_lock_irqsave(&korg1212->lock, flags); | |
1444 | ||
1445 | korg1212->playback_substream = substream; | |
1446 | korg1212->playback_pid = current->pid; | |
1447 | korg1212->periodsize = K1212_PERIODS; | |
1448 | korg1212->channels = K1212_CHANNELS; | |
1449 | korg1212->errorcnt = 0; | |
1450 | ||
1451 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1452 | ||
1453 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames); | |
1454 | return 0; | |
1455 | } | |
1456 | ||
1457 | ||
1458 | static int snd_korg1212_capture_open(snd_pcm_substream_t *substream) | |
1459 | { | |
1460 | unsigned long flags; | |
1461 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1462 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1463 | ||
1464 | #if K1212_DEBUG_LEVEL > 0 | |
1465 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", stateName[korg1212->cardState]); | |
1466 | #endif | |
1467 | ||
1468 | snd_pcm_set_sync(substream); | |
1469 | ||
1470 | snd_korg1212_OpenCard(korg1212); | |
1471 | ||
1472 | runtime->hw = snd_korg1212_capture_info; | |
1473 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec); | |
1474 | ||
1475 | spin_lock_irqsave(&korg1212->lock, flags); | |
1476 | ||
1477 | korg1212->capture_substream = substream; | |
1478 | korg1212->capture_pid = current->pid; | |
1479 | korg1212->periodsize = K1212_PERIODS; | |
1480 | korg1212->channels = K1212_CHANNELS; | |
1481 | ||
1482 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1483 | ||
1484 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames); | |
1485 | return 0; | |
1486 | } | |
1487 | ||
1488 | static int snd_korg1212_playback_close(snd_pcm_substream_t *substream) | |
1489 | { | |
1490 | unsigned long flags; | |
1491 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1492 | ||
1493 | #if K1212_DEBUG_LEVEL > 0 | |
1494 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", stateName[korg1212->cardState]); | |
1495 | #endif | |
1496 | ||
1497 | snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); | |
1498 | ||
1499 | spin_lock_irqsave(&korg1212->lock, flags); | |
1500 | ||
1501 | korg1212->playback_pid = -1; | |
1502 | korg1212->playback_substream = NULL; | |
1503 | korg1212->periodsize = 0; | |
1504 | ||
1505 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1506 | ||
1507 | snd_korg1212_CloseCard(korg1212); | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | static int snd_korg1212_capture_close(snd_pcm_substream_t *substream) | |
1512 | { | |
1513 | unsigned long flags; | |
1514 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1515 | ||
1516 | #if K1212_DEBUG_LEVEL > 0 | |
1517 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", stateName[korg1212->cardState]); | |
1518 | #endif | |
1519 | ||
1520 | spin_lock_irqsave(&korg1212->lock, flags); | |
1521 | ||
1522 | korg1212->capture_pid = -1; | |
1523 | korg1212->capture_substream = NULL; | |
1524 | korg1212->periodsize = 0; | |
1525 | ||
1526 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1527 | ||
1528 | snd_korg1212_CloseCard(korg1212); | |
1529 | return 0; | |
1530 | } | |
1531 | ||
1532 | static int snd_korg1212_ioctl(snd_pcm_substream_t *substream, | |
1533 | unsigned int cmd, void *arg) | |
1534 | { | |
1535 | #if K1212_DEBUG_LEVEL > 0 | |
1536 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); | |
1537 | #endif | |
1538 | ||
1539 | if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { | |
1540 | snd_pcm_channel_info_t *info = arg; | |
1541 | info->offset = 0; | |
1542 | info->first = info->channel * 16; | |
1543 | info->step = 256; | |
1544 | #if K1212_DEBUG_LEVEL > 0 | |
1545 | K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step); | |
1546 | #endif | |
1547 | return 0; | |
1548 | } | |
1549 | ||
1550 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1551 | } | |
1552 | ||
1553 | static int snd_korg1212_hw_params(snd_pcm_substream_t *substream, | |
1554 | snd_pcm_hw_params_t *params) | |
1555 | { | |
1556 | unsigned long flags; | |
1557 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1558 | int err; | |
1559 | pid_t this_pid; | |
1560 | pid_t other_pid; | |
1561 | ||
1562 | #if K1212_DEBUG_LEVEL > 0 | |
1563 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", stateName[korg1212->cardState]); | |
1564 | #endif | |
1565 | ||
1566 | spin_lock_irqsave(&korg1212->lock, flags); | |
1567 | ||
1568 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1569 | this_pid = korg1212->playback_pid; | |
1570 | other_pid = korg1212->capture_pid; | |
1571 | } else { | |
1572 | this_pid = korg1212->capture_pid; | |
1573 | other_pid = korg1212->playback_pid; | |
1574 | } | |
1575 | ||
1576 | if ((other_pid > 0) && (this_pid != other_pid)) { | |
1577 | ||
1578 | /* The other stream is open, and not by the same | |
1579 | task as this one. Make sure that the parameters | |
1580 | that matter are the same. | |
1581 | */ | |
1582 | ||
1583 | if ((int)params_rate(params) != korg1212->clkRate) { | |
1584 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1585 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); | |
1586 | return -EBUSY; | |
1587 | } | |
1588 | ||
1589 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1590 | return 0; | |
1591 | } | |
1592 | ||
1593 | if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { | |
1594 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1595 | return err; | |
1596 | } | |
1597 | ||
1598 | korg1212->channels = params_channels(params); | |
1599 | korg1212->periodsize = K1212_PERIOD_BYTES; | |
1600 | ||
1601 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1602 | ||
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | static int snd_korg1212_prepare(snd_pcm_substream_t *substream) | |
1607 | { | |
1608 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1609 | int rc; | |
1610 | ||
1611 | #if K1212_DEBUG_LEVEL > 0 | |
1612 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", stateName[korg1212->cardState]); | |
1613 | #endif | |
1614 | ||
1615 | spin_lock_irq(&korg1212->lock); | |
1616 | ||
1617 | /* FIXME: we should wait for ack! */ | |
1618 | if (korg1212->stop_pending_cnt > 0) { | |
1619 | #if K1212_DEBUG_LEVEL > 0 | |
1620 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", stateName[korg1212->cardState]); | |
1621 | #endif | |
1622 | spin_unlock_irq(&korg1212->lock); | |
1623 | return -EAGAIN; | |
1624 | /* | |
1625 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1626 | del_timer(&korg1212->timer); | |
1627 | korg1212->stop_pending_cnt = 0; | |
1628 | */ | |
1629 | } | |
1630 | ||
1631 | rc = snd_korg1212_SetupForPlay(korg1212); | |
1632 | ||
1633 | korg1212->currentBuffer = 0; | |
1634 | ||
1635 | spin_unlock_irq(&korg1212->lock); | |
1636 | ||
1637 | return rc ? -EINVAL : 0; | |
1638 | } | |
1639 | ||
1640 | static int snd_korg1212_trigger(snd_pcm_substream_t *substream, | |
1641 | int cmd) | |
1642 | { | |
1643 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1644 | int rc; | |
1645 | ||
1646 | #if K1212_DEBUG_LEVEL > 0 | |
1647 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", stateName[korg1212->cardState], cmd); | |
1648 | #endif | |
1649 | ||
1650 | spin_lock(&korg1212->lock); | |
1651 | switch (cmd) { | |
1652 | case SNDRV_PCM_TRIGGER_START: | |
1653 | /* | |
1654 | if (korg1212->running) { | |
1655 | #if K1212_DEBUG_LEVEL > 1 | |
1656 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger: Already running?\n"); | |
1657 | #endif | |
1658 | break; | |
1659 | } | |
1660 | */ | |
1661 | korg1212->running++; | |
1662 | rc = snd_korg1212_TriggerPlay(korg1212); | |
1663 | break; | |
1664 | ||
1665 | case SNDRV_PCM_TRIGGER_STOP: | |
1666 | /* | |
1667 | if (!korg1212->running) { | |
1668 | #if K1212_DEBUG_LEVEL > 1 | |
1669 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n"); | |
1670 | #endif | |
1671 | break; | |
1672 | } | |
1673 | */ | |
1674 | korg1212->running--; | |
1675 | rc = snd_korg1212_StopPlay(korg1212); | |
1676 | break; | |
1677 | ||
1678 | default: | |
1679 | rc = 1; | |
1680 | break; | |
1681 | } | |
1682 | spin_unlock(&korg1212->lock); | |
1683 | return rc ? -EINVAL : 0; | |
1684 | } | |
1685 | ||
1686 | static snd_pcm_uframes_t snd_korg1212_playback_pointer(snd_pcm_substream_t *substream) | |
1687 | { | |
1688 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1689 | snd_pcm_uframes_t pos; | |
1690 | ||
1691 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1692 | ||
1693 | #if K1212_DEBUG_LEVEL > 2 | |
1694 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n", | |
1695 | stateName[korg1212->cardState], pos); | |
1696 | #endif | |
1697 | ||
1698 | return pos; | |
1699 | } | |
1700 | ||
1701 | static snd_pcm_uframes_t snd_korg1212_capture_pointer(snd_pcm_substream_t *substream) | |
1702 | { | |
1703 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1704 | snd_pcm_uframes_t pos; | |
1705 | ||
1706 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1707 | ||
1708 | #if K1212_DEBUG_LEVEL > 2 | |
1709 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n", | |
1710 | stateName[korg1212->cardState], pos); | |
1711 | #endif | |
1712 | ||
1713 | return pos; | |
1714 | } | |
1715 | ||
1716 | static int snd_korg1212_playback_copy(snd_pcm_substream_t *substream, | |
1717 | int channel, /* not used (interleaved data) */ | |
1718 | snd_pcm_uframes_t pos, | |
1719 | void __user *src, | |
1720 | snd_pcm_uframes_t count) | |
1721 | { | |
1722 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1723 | ||
1724 | #if K1212_DEBUG_LEVEL > 2 | |
1725 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count); | |
1726 | #endif | |
1727 | ||
1728 | return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2); | |
1729 | ||
1730 | } | |
1731 | ||
1732 | static int snd_korg1212_playback_silence(snd_pcm_substream_t *substream, | |
1733 | int channel, /* not used (interleaved data) */ | |
1734 | snd_pcm_uframes_t pos, | |
1735 | snd_pcm_uframes_t count) | |
1736 | { | |
1737 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1738 | ||
1739 | #if K1212_DEBUG_LEVEL > 0 | |
1740 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n", stateName[korg1212->cardState]); | |
1741 | #endif | |
1742 | ||
1743 | return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2); | |
1744 | } | |
1745 | ||
1746 | static int snd_korg1212_capture_copy(snd_pcm_substream_t *substream, | |
1747 | int channel, /* not used (interleaved data) */ | |
1748 | snd_pcm_uframes_t pos, | |
1749 | void __user *dst, | |
1750 | snd_pcm_uframes_t count) | |
1751 | { | |
1752 | korg1212_t *korg1212 = snd_pcm_substream_chip(substream); | |
1753 | ||
1754 | #if K1212_DEBUG_LEVEL > 2 | |
1755 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count); | |
1756 | #endif | |
1757 | ||
1758 | return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2); | |
1759 | } | |
1760 | ||
1761 | static snd_pcm_ops_t snd_korg1212_playback_ops = { | |
1762 | .open = snd_korg1212_playback_open, | |
1763 | .close = snd_korg1212_playback_close, | |
1764 | .ioctl = snd_korg1212_ioctl, | |
1765 | .hw_params = snd_korg1212_hw_params, | |
1766 | .prepare = snd_korg1212_prepare, | |
1767 | .trigger = snd_korg1212_trigger, | |
1768 | .pointer = snd_korg1212_playback_pointer, | |
1769 | .copy = snd_korg1212_playback_copy, | |
1770 | .silence = snd_korg1212_playback_silence, | |
1771 | }; | |
1772 | ||
1773 | static snd_pcm_ops_t snd_korg1212_capture_ops = { | |
1774 | .open = snd_korg1212_capture_open, | |
1775 | .close = snd_korg1212_capture_close, | |
1776 | .ioctl = snd_korg1212_ioctl, | |
1777 | .hw_params = snd_korg1212_hw_params, | |
1778 | .prepare = snd_korg1212_prepare, | |
1779 | .trigger = snd_korg1212_trigger, | |
1780 | .pointer = snd_korg1212_capture_pointer, | |
1781 | .copy = snd_korg1212_capture_copy, | |
1782 | }; | |
1783 | ||
1784 | /* | |
1785 | * Control Interface | |
1786 | */ | |
1787 | ||
1788 | static int snd_korg1212_control_phase_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
1789 | { | |
1790 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1791 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1792 | return 0; | |
1793 | } | |
1794 | ||
1795 | static int snd_korg1212_control_phase_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1796 | { | |
1797 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1798 | int i = kcontrol->private_value; | |
1799 | ||
1800 | spin_lock_irq(&korg1212->lock); | |
1801 | ||
1802 | u->value.integer.value[0] = korg1212->volumePhase[i]; | |
1803 | ||
1804 | if (i >= 8) | |
1805 | u->value.integer.value[1] = korg1212->volumePhase[i+1]; | |
1806 | ||
1807 | spin_unlock_irq(&korg1212->lock); | |
1808 | ||
1809 | return 0; | |
1810 | } | |
1811 | ||
1812 | static int snd_korg1212_control_phase_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1813 | { | |
1814 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1815 | int change = 0; | |
1816 | int i, val; | |
1817 | ||
1818 | spin_lock_irq(&korg1212->lock); | |
1819 | ||
1820 | i = kcontrol->private_value; | |
1821 | ||
1822 | korg1212->volumePhase[i] = u->value.integer.value[0]; | |
1823 | ||
1824 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; | |
1825 | ||
1826 | if ((u->value.integer.value[0] > 0) != (val < 0)) { | |
1827 | val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); | |
1828 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1829 | change = 1; | |
1830 | } | |
1831 | ||
1832 | if (i >= 8) { | |
1833 | korg1212->volumePhase[i+1] = u->value.integer.value[1]; | |
1834 | ||
1835 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; | |
1836 | ||
1837 | if ((u->value.integer.value[1] > 0) != (val < 0)) { | |
1838 | val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); | |
1839 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1840 | change = 1; | |
1841 | } | |
1842 | } | |
1843 | ||
1844 | spin_unlock_irq(&korg1212->lock); | |
1845 | ||
1846 | return change; | |
1847 | } | |
1848 | ||
1849 | static int snd_korg1212_control_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
1850 | { | |
1851 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1852 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1853 | uinfo->value.integer.min = k1212MinVolume; | |
1854 | uinfo->value.integer.max = k1212MaxVolume; | |
1855 | return 0; | |
1856 | } | |
1857 | ||
1858 | static int snd_korg1212_control_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1859 | { | |
1860 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1861 | int i; | |
1862 | ||
1863 | spin_lock_irq(&korg1212->lock); | |
1864 | ||
1865 | i = kcontrol->private_value; | |
1866 | u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); | |
1867 | ||
1868 | if (i >= 8) | |
1869 | u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); | |
1870 | ||
1871 | spin_unlock_irq(&korg1212->lock); | |
1872 | ||
1873 | return 0; | |
1874 | } | |
1875 | ||
1876 | static int snd_korg1212_control_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1877 | { | |
1878 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1879 | int change = 0; | |
1880 | int i; | |
1881 | int val; | |
1882 | ||
1883 | spin_lock_irq(&korg1212->lock); | |
1884 | ||
1885 | i = kcontrol->private_value; | |
1886 | ||
1887 | if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) { | |
1888 | val = korg1212->volumePhase[i] > 0 ? -1 : 1; | |
1889 | val *= u->value.integer.value[0]; | |
1890 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1891 | change = 1; | |
1892 | } | |
1893 | ||
1894 | if (i >= 8) { | |
1895 | if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) { | |
1896 | val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; | |
1897 | val *= u->value.integer.value[1]; | |
1898 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1899 | change = 1; | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | spin_unlock_irq(&korg1212->lock); | |
1904 | ||
1905 | return change; | |
1906 | } | |
1907 | ||
1908 | static int snd_korg1212_control_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
1909 | { | |
1910 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1911 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1912 | uinfo->value.enumerated.items = kAudioChannels; | |
1913 | if (uinfo->value.enumerated.item > kAudioChannels-1) { | |
1914 | uinfo->value.enumerated.item = kAudioChannels-1; | |
1915 | } | |
1916 | strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]); | |
1917 | return 0; | |
1918 | } | |
1919 | ||
1920 | static int snd_korg1212_control_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1921 | { | |
1922 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1923 | int i; | |
1924 | ||
1925 | spin_lock_irq(&korg1212->lock); | |
1926 | ||
1927 | i = kcontrol->private_value; | |
1928 | u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; | |
1929 | ||
1930 | if (i >= 8) | |
1931 | u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; | |
1932 | ||
1933 | spin_unlock_irq(&korg1212->lock); | |
1934 | ||
1935 | return 0; | |
1936 | } | |
1937 | ||
1938 | static int snd_korg1212_control_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1939 | { | |
1940 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1941 | int change = 0, i; | |
1942 | ||
1943 | spin_lock_irq(&korg1212->lock); | |
1944 | ||
1945 | i = kcontrol->private_value; | |
1946 | ||
1947 | if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) { | |
1948 | korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; | |
1949 | change = 1; | |
1950 | } | |
1951 | ||
1952 | if (i >= 8) { | |
1953 | if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) { | |
1954 | korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; | |
1955 | change = 1; | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | spin_unlock_irq(&korg1212->lock); | |
1960 | ||
1961 | return change; | |
1962 | } | |
1963 | ||
1964 | static int snd_korg1212_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
1965 | { | |
1966 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1967 | uinfo->count = 2; | |
1968 | uinfo->value.integer.min = k1212MaxADCSens; | |
1969 | uinfo->value.integer.max = k1212MinADCSens; | |
1970 | return 0; | |
1971 | } | |
1972 | ||
1973 | static int snd_korg1212_control_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1974 | { | |
1975 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1976 | ||
1977 | spin_lock_irq(&korg1212->lock); | |
1978 | ||
1979 | u->value.integer.value[0] = korg1212->leftADCInSens; | |
1980 | u->value.integer.value[1] = korg1212->rightADCInSens; | |
1981 | ||
1982 | spin_unlock_irq(&korg1212->lock); | |
1983 | ||
1984 | return 0; | |
1985 | } | |
1986 | ||
1987 | static int snd_korg1212_control_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) | |
1988 | { | |
1989 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
1990 | int change = 0; | |
1991 | ||
1992 | spin_lock_irq(&korg1212->lock); | |
1993 | ||
1994 | if (u->value.integer.value[0] != korg1212->leftADCInSens) { | |
1995 | korg1212->leftADCInSens = u->value.integer.value[0]; | |
1996 | change = 1; | |
1997 | } | |
1998 | if (u->value.integer.value[1] != korg1212->rightADCInSens) { | |
1999 | korg1212->rightADCInSens = u->value.integer.value[1]; | |
2000 | change = 1; | |
2001 | } | |
2002 | ||
2003 | spin_unlock_irq(&korg1212->lock); | |
2004 | ||
2005 | if (change) | |
2006 | snd_korg1212_WriteADCSensitivity(korg1212); | |
2007 | ||
2008 | return change; | |
2009 | } | |
2010 | ||
2011 | static int snd_korg1212_control_sync_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | |
2012 | { | |
2013 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2014 | uinfo->count = 1; | |
2015 | uinfo->value.enumerated.items = 3; | |
2016 | if (uinfo->value.enumerated.item > 2) { | |
2017 | uinfo->value.enumerated.item = 2; | |
2018 | } | |
2019 | strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]); | |
2020 | return 0; | |
2021 | } | |
2022 | ||
2023 | static int snd_korg1212_control_sync_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
2024 | { | |
2025 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
2026 | ||
2027 | spin_lock_irq(&korg1212->lock); | |
2028 | ||
2029 | ucontrol->value.enumerated.item[0] = korg1212->clkSource; | |
2030 | ||
2031 | spin_unlock_irq(&korg1212->lock); | |
2032 | return 0; | |
2033 | } | |
2034 | ||
2035 | static int snd_korg1212_control_sync_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
2036 | { | |
2037 | korg1212_t *korg1212 = snd_kcontrol_chip(kcontrol); | |
2038 | unsigned int val; | |
2039 | int change; | |
2040 | ||
2041 | val = ucontrol->value.enumerated.item[0] % 3; | |
2042 | spin_lock_irq(&korg1212->lock); | |
2043 | change = val != korg1212->clkSource; | |
2044 | snd_korg1212_SetClockSource(korg1212, val); | |
2045 | spin_unlock_irq(&korg1212->lock); | |
2046 | return change; | |
2047 | } | |
2048 | ||
2049 | #define MON_MIXER(ord,c_name) \ | |
2050 | { \ | |
2051 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2052 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2053 | .name = c_name " Monitor Volume", \ | |
2054 | .info = snd_korg1212_control_volume_info, \ | |
2055 | .get = snd_korg1212_control_volume_get, \ | |
2056 | .put = snd_korg1212_control_volume_put, \ | |
2057 | .private_value = ord, \ | |
2058 | }, \ | |
2059 | { \ | |
2060 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2061 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2062 | .name = c_name " Monitor Route", \ | |
2063 | .info = snd_korg1212_control_route_info, \ | |
2064 | .get = snd_korg1212_control_route_get, \ | |
2065 | .put = snd_korg1212_control_route_put, \ | |
2066 | .private_value = ord, \ | |
2067 | }, \ | |
2068 | { \ | |
2069 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2070 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, \ | |
2071 | .name = c_name " Monitor Phase Invert", \ | |
2072 | .info = snd_korg1212_control_phase_info, \ | |
2073 | .get = snd_korg1212_control_phase_get, \ | |
2074 | .put = snd_korg1212_control_phase_put, \ | |
2075 | .private_value = ord, \ | |
2076 | } | |
2077 | ||
2078 | static snd_kcontrol_new_t snd_korg1212_controls[] = { | |
2079 | MON_MIXER(8, "Analog"), | |
2080 | MON_MIXER(10, "SPDIF"), | |
2081 | MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), | |
2082 | MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), | |
2083 | { | |
2084 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
2085 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
2086 | .name = "Sync Source", | |
2087 | .info = snd_korg1212_control_sync_info, | |
2088 | .get = snd_korg1212_control_sync_get, | |
2089 | .put = snd_korg1212_control_sync_put, | |
2090 | }, | |
2091 | { | |
2092 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
2093 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2094 | .name = "ADC Attenuation", | |
2095 | .info = snd_korg1212_control_info, | |
2096 | .get = snd_korg1212_control_get, | |
2097 | .put = snd_korg1212_control_put, | |
2098 | } | |
2099 | }; | |
2100 | ||
2101 | /* | |
2102 | * proc interface | |
2103 | */ | |
2104 | ||
2105 | static void snd_korg1212_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer) | |
2106 | { | |
2107 | int n; | |
2108 | korg1212_t *korg1212 = (korg1212_t *)entry->private_data; | |
2109 | ||
2110 | snd_iprintf(buffer, korg1212->card->longname); | |
2111 | snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); | |
2112 | snd_iprintf(buffer, "\nGeneral settings\n"); | |
2113 | snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES); | |
2114 | snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); | |
2115 | snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); | |
2116 | snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); | |
2117 | snd_iprintf(buffer, " Volume Info:\n"); | |
2118 | for (n=0; n<kAudioChannels; n++) | |
2119 | snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, | |
2120 | channelName[n], | |
2121 | channelName[korg1212->sharedBufferPtr->routeData[n]], | |
2122 | korg1212->sharedBufferPtr->volumeData[n]); | |
2123 | snd_iprintf(buffer, "\nGeneral status\n"); | |
2124 | snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); | |
2125 | snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); | |
2126 | snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); | |
2127 | snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); | |
2128 | snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); | |
2129 | snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt); | |
2130 | } | |
2131 | ||
2132 | static void __devinit snd_korg1212_proc_init(korg1212_t *korg1212) | |
2133 | { | |
2134 | snd_info_entry_t *entry; | |
2135 | ||
2136 | if (! snd_card_proc_new(korg1212->card, "korg1212", &entry)) | |
2137 | snd_info_set_text_ops(entry, korg1212, 1024, snd_korg1212_proc_read); | |
2138 | } | |
2139 | ||
2140 | static int | |
2141 | snd_korg1212_free(korg1212_t *korg1212) | |
2142 | { | |
2143 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
2144 | ||
2145 | if (korg1212->irq >= 0) { | |
2146 | synchronize_irq(korg1212->irq); | |
2147 | snd_korg1212_DisableCardInterrupts(korg1212); | |
2148 | free_irq(korg1212->irq, (void *)korg1212); | |
2149 | korg1212->irq = -1; | |
2150 | } | |
2151 | ||
2152 | if (korg1212->iobase != NULL) { | |
2153 | iounmap(korg1212->iobase); | |
2154 | korg1212->iobase = NULL; | |
2155 | } | |
2156 | ||
2157 | pci_release_regions(korg1212->pci); | |
2158 | ||
2159 | // ---------------------------------------------------- | |
2160 | // free up memory resources used for the DSP download. | |
2161 | // ---------------------------------------------------- | |
2162 | if (korg1212->dma_dsp.area) { | |
2163 | snd_dma_free_pages(&korg1212->dma_dsp); | |
2164 | korg1212->dma_dsp.area = NULL; | |
2165 | } | |
2166 | ||
2167 | #ifndef K1212_LARGEALLOC | |
2168 | ||
2169 | // ------------------------------------------------------ | |
2170 | // free up memory resources used for the Play/Rec Buffers | |
2171 | // ------------------------------------------------------ | |
2172 | if (korg1212->dma_play.area) { | |
2173 | snd_dma_free_pages(&korg1212->dma_play); | |
2174 | korg1212->dma_play.area = NULL; | |
2175 | } | |
2176 | ||
2177 | if (korg1212->dma_rec.area) { | |
2178 | snd_dma_free_pages(&korg1212->dma_rec); | |
2179 | korg1212->dma_rec.area = NULL; | |
2180 | } | |
2181 | ||
2182 | #endif | |
2183 | ||
2184 | // ---------------------------------------------------- | |
2185 | // free up memory resources used for the Shared Buffers | |
2186 | // ---------------------------------------------------- | |
2187 | if (korg1212->dma_shared.area) { | |
2188 | snd_dma_free_pages(&korg1212->dma_shared); | |
2189 | korg1212->dma_shared.area = NULL; | |
2190 | } | |
2191 | ||
2192 | pci_disable_device(korg1212->pci); | |
2193 | kfree(korg1212); | |
2194 | return 0; | |
2195 | } | |
2196 | ||
2197 | static int snd_korg1212_dev_free(snd_device_t *device) | |
2198 | { | |
2199 | korg1212_t *korg1212 = device->device_data; | |
2200 | #if K1212_DEBUG_LEVEL > 0 | |
2201 | K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n"); | |
2202 | #endif | |
2203 | return snd_korg1212_free(korg1212); | |
2204 | } | |
2205 | ||
2206 | static int __devinit snd_korg1212_create(snd_card_t * card, struct pci_dev *pci, | |
2207 | korg1212_t ** rchip) | |
2208 | ||
2209 | { | |
2210 | int err; | |
2211 | unsigned int i; | |
2212 | unsigned ioport_size, iomem_size, iomem2_size; | |
2213 | korg1212_t * korg1212; | |
2214 | ||
2215 | static snd_device_ops_t ops = { | |
2216 | .dev_free = snd_korg1212_dev_free, | |
2217 | }; | |
2218 | ||
2219 | * rchip = NULL; | |
2220 | if ((err = pci_enable_device(pci)) < 0) | |
2221 | return err; | |
2222 | ||
2223 | korg1212 = kcalloc(1, sizeof(*korg1212), GFP_KERNEL); | |
2224 | if (korg1212 == NULL) { | |
2225 | pci_disable_device(pci); | |
2226 | return -ENOMEM; | |
2227 | } | |
2228 | ||
2229 | korg1212->card = card; | |
2230 | korg1212->pci = pci; | |
2231 | ||
2232 | init_waitqueue_head(&korg1212->wait); | |
2233 | spin_lock_init(&korg1212->lock); | |
2234 | init_MUTEX(&korg1212->open_mutex); | |
2235 | init_timer(&korg1212->timer); | |
2236 | korg1212->timer.function = snd_korg1212_timer_func; | |
2237 | korg1212->timer.data = (unsigned long)korg1212; | |
2238 | ||
2239 | korg1212->irq = -1; | |
2240 | korg1212->clkSource = K1212_CLKIDX_Local; | |
2241 | korg1212->clkRate = 44100; | |
2242 | korg1212->inIRQ = 0; | |
2243 | korg1212->running = 0; | |
2244 | korg1212->opencnt = 0; | |
2245 | korg1212->playcnt = 0; | |
2246 | korg1212->setcnt = 0; | |
2247 | korg1212->totalerrorcnt = 0; | |
2248 | korg1212->playback_pid = -1; | |
2249 | korg1212->capture_pid = -1; | |
2250 | snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); | |
2251 | korg1212->idleMonitorOn = 0; | |
2252 | korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; | |
2253 | korg1212->leftADCInSens = k1212MaxADCSens; | |
2254 | korg1212->rightADCInSens = k1212MaxADCSens; | |
2255 | ||
2256 | for (i=0; i<kAudioChannels; i++) | |
2257 | korg1212->volumePhase[i] = 0; | |
2258 | ||
2259 | if ((err = pci_request_regions(pci, "korg1212")) < 0) { | |
2260 | kfree(korg1212); | |
2261 | pci_disable_device(pci); | |
2262 | return err; | |
2263 | } | |
2264 | ||
2265 | korg1212->iomem = pci_resource_start(korg1212->pci, 0); | |
2266 | korg1212->ioport = pci_resource_start(korg1212->pci, 1); | |
2267 | korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); | |
2268 | ||
2269 | iomem_size = pci_resource_len(korg1212->pci, 0); | |
2270 | ioport_size = pci_resource_len(korg1212->pci, 1); | |
2271 | iomem2_size = pci_resource_len(korg1212->pci, 2); | |
2272 | ||
2273 | #if K1212_DEBUG_LEVEL > 0 | |
2274 | K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n" | |
2275 | " iomem = 0x%lx (%d)\n" | |
2276 | " ioport = 0x%lx (%d)\n" | |
2277 | " iomem = 0x%lx (%d)\n" | |
2278 | " [%s]\n", | |
2279 | korg1212->iomem, iomem_size, | |
2280 | korg1212->ioport, ioport_size, | |
2281 | korg1212->iomem2, iomem2_size, | |
2282 | stateName[korg1212->cardState]); | |
2283 | #endif | |
2284 | ||
2285 | if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { | |
2286 | snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, | |
2287 | korg1212->iomem + iomem_size - 1); | |
2288 | snd_korg1212_free(korg1212); | |
2289 | return -EBUSY; | |
2290 | } | |
2291 | ||
2292 | err = request_irq(pci->irq, snd_korg1212_interrupt, | |
2293 | SA_INTERRUPT|SA_SHIRQ, | |
2294 | "korg1212", (void *) korg1212); | |
2295 | ||
2296 | if (err) { | |
2297 | snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); | |
2298 | snd_korg1212_free(korg1212); | |
2299 | return -EBUSY; | |
2300 | } | |
2301 | ||
2302 | korg1212->irq = pci->irq; | |
2303 | ||
2304 | pci_set_master(korg1212->pci); | |
2305 | ||
2306 | korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET); | |
2307 | korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET); | |
2308 | korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET); | |
2309 | korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET); | |
2310 | korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET); | |
2311 | korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET); | |
2312 | korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET); | |
2313 | korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET); | |
2314 | korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET); | |
2315 | korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET); | |
2316 | ||
2317 | #if K1212_DEBUG_LEVEL > 0 | |
2318 | K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n" | |
2319 | " Status register = 0x%p\n" | |
2320 | " OutDoorbell = 0x%p\n" | |
2321 | " InDoorbell = 0x%p\n" | |
2322 | " Mailbox0 = 0x%p\n" | |
2323 | " Mailbox1 = 0x%p\n" | |
2324 | " Mailbox2 = 0x%p\n" | |
2325 | " Mailbox3 = 0x%p\n" | |
2326 | " ControlReg = 0x%p\n" | |
2327 | " SensReg = 0x%p\n" | |
2328 | " IDReg = 0x%p\n" | |
2329 | " [%s]\n", | |
2330 | korg1212->statusRegPtr, | |
2331 | korg1212->outDoorbellPtr, | |
2332 | korg1212->inDoorbellPtr, | |
2333 | korg1212->mailbox0Ptr, | |
2334 | korg1212->mailbox1Ptr, | |
2335 | korg1212->mailbox2Ptr, | |
2336 | korg1212->mailbox3Ptr, | |
2337 | korg1212->controlRegPtr, | |
2338 | korg1212->sensRegPtr, | |
2339 | korg1212->idRegPtr, | |
2340 | stateName[korg1212->cardState]); | |
2341 | #endif | |
2342 | ||
2343 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2344 | sizeof(KorgSharedBuffer), &korg1212->dma_shared) < 0) { | |
2345 | snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(KorgSharedBuffer)); | |
2346 | snd_korg1212_free(korg1212); | |
2347 | return -ENOMEM; | |
2348 | } | |
2349 | korg1212->sharedBufferPtr = (KorgSharedBuffer *)korg1212->dma_shared.area; | |
2350 | korg1212->sharedBufferPhy = korg1212->dma_shared.addr; | |
2351 | ||
2352 | #if K1212_DEBUG_LEVEL > 0 | |
2353 | K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(KorgSharedBuffer)); | |
2354 | #endif | |
2355 | ||
2356 | #ifndef K1212_LARGEALLOC | |
2357 | ||
2358 | korg1212->DataBufsSize = sizeof(KorgAudioBuffer) * kNumBuffers; | |
2359 | ||
2360 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2361 | korg1212->DataBufsSize, &korg1212->dma_play) < 0) { | |
2362 | snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2363 | snd_korg1212_free(korg1212); | |
2364 | return -ENOMEM; | |
2365 | } | |
2366 | korg1212->playDataBufsPtr = (KorgAudioBuffer *)korg1212->dma_play.area; | |
2367 | korg1212->PlayDataPhy = korg1212->dma_play.addr; | |
2368 | ||
2369 | #if K1212_DEBUG_LEVEL > 0 | |
2370 | K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", | |
2371 | korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); | |
2372 | #endif | |
2373 | ||
2374 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2375 | korg1212->DataBufsSize, &korg1212->dma_rec) < 0) { | |
2376 | snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2377 | snd_korg1212_free(korg1212); | |
2378 | return -ENOMEM; | |
2379 | } | |
2380 | korg1212->recordDataBufsPtr = (KorgAudioBuffer *)korg1212->dma_rec.area; | |
2381 | korg1212->RecDataPhy = korg1212->dma_rec.addr; | |
2382 | ||
2383 | #if K1212_DEBUG_LEVEL > 0 | |
2384 | K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", | |
2385 | korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); | |
2386 | #endif | |
2387 | ||
2388 | #else // K1212_LARGEALLOC | |
2389 | ||
2390 | korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; | |
2391 | korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; | |
2392 | korg1212->PlayDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; | |
2393 | korg1212->RecDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; | |
2394 | ||
2395 | #endif // K1212_LARGEALLOC | |
2396 | ||
2397 | korg1212->dspCodeSize = sizeof (dspCode); | |
2398 | ||
2399 | korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + | |
2400 | offsetof(KorgSharedBuffer, volumeData); | |
2401 | korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + | |
2402 | offsetof(KorgSharedBuffer, routeData); | |
2403 | korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + | |
2404 | offsetof(KorgSharedBuffer, AdatTimeCode); | |
2405 | ||
2406 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2407 | korg1212->dspCodeSize, &korg1212->dma_dsp) < 0) { | |
2408 | snd_printk(KERN_ERR "korg1212: can not allocate dsp code memory (%d bytes)\n", korg1212->dspCodeSize); | |
2409 | snd_korg1212_free(korg1212); | |
2410 | return -ENOMEM; | |
2411 | } | |
2412 | ||
2413 | #if K1212_DEBUG_LEVEL > 0 | |
2414 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", | |
2415 | korg1212->dma_dsp.area, korg1212->dma_dsp.addr, korg1212->dspCodeSize, | |
2416 | stateName[korg1212->cardState]); | |
2417 | #endif | |
2418 | ||
2419 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); | |
2420 | ||
2421 | #if K1212_DEBUG_LEVEL > 0 | |
2422 | if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
2423 | #endif | |
2424 | ||
2425 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { | |
2426 | snd_korg1212_free(korg1212); | |
2427 | return err; | |
2428 | } | |
2429 | ||
2430 | snd_korg1212_EnableCardInterrupts(korg1212); | |
2431 | ||
2432 | mdelay(CARD_BOOT_DELAY_IN_MS); | |
2433 | ||
2434 | if (snd_korg1212_downloadDSPCode(korg1212)) | |
2435 | return -EBUSY; | |
2436 | ||
2437 | snd_printk(KERN_ERR | |
2438 | "korg1212: dspMemPhy = %08x U[%08x], " | |
2439 | "PlayDataPhy = %08x L[%08x]\n" | |
2440 | "korg1212: RecDataPhy = %08x L[%08x], " | |
2441 | "VolumeTablePhy = %08x L[%08x]\n" | |
2442 | "korg1212: RoutingTablePhy = %08x L[%08x], " | |
2443 | "AdatTimeCodePhy = %08x L[%08x]\n", | |
2444 | (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr), | |
2445 | korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), | |
2446 | korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), | |
2447 | korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), | |
2448 | korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), | |
2449 | korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); | |
2450 | ||
2451 | if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) | |
2452 | return err; | |
2453 | ||
2454 | korg1212->pcm->private_data = korg1212; | |
2455 | korg1212->pcm->private_free = snd_korg1212_free_pcm; | |
2456 | strcpy(korg1212->pcm->name, "korg1212"); | |
2457 | ||
2458 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); | |
2459 | ||
2460 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); | |
2461 | ||
2462 | korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; | |
2463 | ||
2464 | //snd_pcm_lib_preallocate_pages_for_all(korg1212->pcm, | |
2465 | // K1212_MAX_BUF_SIZE, K1212_MAX_BUF_SIZE, GFP_KERNEL); | |
2466 | ||
2467 | for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) { | |
2468 | err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); | |
2469 | if (err < 0) | |
2470 | return err; | |
2471 | } | |
2472 | ||
2473 | snd_korg1212_proc_init(korg1212); | |
2474 | ||
2475 | snd_card_set_dev(card, &pci->dev); | |
2476 | ||
2477 | * rchip = korg1212; | |
2478 | return 0; | |
2479 | ||
2480 | } | |
2481 | ||
2482 | /* | |
2483 | * Card initialisation | |
2484 | */ | |
2485 | ||
2486 | static int __devinit | |
2487 | snd_korg1212_probe(struct pci_dev *pci, | |
2488 | const struct pci_device_id *pci_id) | |
2489 | { | |
2490 | static int dev; | |
2491 | korg1212_t *korg1212; | |
2492 | snd_card_t *card; | |
2493 | int err; | |
2494 | ||
2495 | if (dev >= SNDRV_CARDS) { | |
2496 | return -ENODEV; | |
2497 | } | |
2498 | if (!enable[dev]) { | |
2499 | dev++; | |
2500 | return -ENOENT; | |
2501 | } | |
2502 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
2503 | if (card == NULL) | |
2504 | return -ENOMEM; | |
2505 | ||
2506 | if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { | |
2507 | snd_card_free(card); | |
2508 | return err; | |
2509 | } | |
2510 | ||
2511 | strcpy(card->driver, "korg1212"); | |
2512 | strcpy(card->shortname, "korg1212"); | |
2513 | sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, | |
2514 | korg1212->iomem, korg1212->irq); | |
2515 | ||
2516 | #if K1212_DEBUG_LEVEL > 0 | |
2517 | K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); | |
2518 | #endif | |
2519 | ||
2520 | if ((err = snd_card_register(card)) < 0) { | |
2521 | snd_card_free(card); | |
2522 | return err; | |
2523 | } | |
2524 | pci_set_drvdata(pci, card); | |
2525 | dev++; | |
2526 | return 0; | |
2527 | } | |
2528 | ||
2529 | static void __devexit snd_korg1212_remove(struct pci_dev *pci) | |
2530 | { | |
2531 | snd_card_free(pci_get_drvdata(pci)); | |
2532 | pci_set_drvdata(pci, NULL); | |
2533 | } | |
2534 | ||
2535 | static struct pci_driver driver = { | |
2536 | .name = "korg1212", | |
2537 | .id_table = snd_korg1212_ids, | |
2538 | .probe = snd_korg1212_probe, | |
2539 | .remove = __devexit_p(snd_korg1212_remove), | |
2540 | }; | |
2541 | ||
2542 | static int __init alsa_card_korg1212_init(void) | |
2543 | { | |
01d25d46 | 2544 | return pci_register_driver(&driver); |
1da177e4 LT |
2545 | } |
2546 | ||
2547 | static void __exit alsa_card_korg1212_exit(void) | |
2548 | { | |
2549 | pci_unregister_driver(&driver); | |
2550 | } | |
2551 | ||
2552 | module_init(alsa_card_korg1212_init) | |
2553 | module_exit(alsa_card_korg1212_exit) |