Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 LT |
2 | /* |
3 | * Driver for the Korg 1212 IO PCI card | |
4 | * | |
5 | * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br> | |
1da177e4 LT |
6 | */ |
7 | ||
1da177e4 LT |
8 | #include <linux/delay.h> |
9 | #include <linux/init.h> | |
10 | #include <linux/interrupt.h> | |
11 | #include <linux/pci.h> | |
12 | #include <linux/slab.h> | |
13 | #include <linux/wait.h> | |
65a77217 | 14 | #include <linux/module.h> |
62932df8 | 15 | #include <linux/mutex.h> |
2493a6d1 | 16 | #include <linux/firmware.h> |
6cbbfe1c | 17 | #include <linux/io.h> |
1da177e4 LT |
18 | |
19 | #include <sound/core.h> | |
20 | #include <sound/info.h> | |
21 | #include <sound/control.h> | |
22 | #include <sound/pcm.h> | |
23 | #include <sound/pcm_params.h> | |
24 | #include <sound/initval.h> | |
25 | ||
1da177e4 LT |
26 | // ---------------------------------------------------------------------------- |
27 | // Debug Stuff | |
28 | // ---------------------------------------------------------------------------- | |
29 | #define K1212_DEBUG_LEVEL 0 | |
9fd9156c TI |
30 | #if K1212_DEBUG_LEVEL > 0 |
31 | #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
32 | #else | |
33 | #define K1212_DEBUG_PRINTK(fmt,...) | |
34 | #endif | |
35 | #if K1212_DEBUG_LEVEL > 1 | |
36 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
37 | #else | |
38 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...) | |
39 | #endif | |
1da177e4 LT |
40 | |
41 | // ---------------------------------------------------------------------------- | |
42 | // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all | |
43 | // buffers are alocated as a large piece inside KorgSharedBuffer. | |
44 | // ---------------------------------------------------------------------------- | |
45 | //#define K1212_LARGEALLOC 1 | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // Valid states of the Korg 1212 I/O card. | |
49 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 50 | enum CardState { |
1da177e4 LT |
51 | K1212_STATE_NONEXISTENT, // there is no card here |
52 | K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download | |
53 | K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code | |
54 | K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download | |
55 | K1212_STATE_READY, // the card can be opened by an application. Any application | |
56 | // requests prior to this state should fail. Only an open | |
57 | // request can be made at this state. | |
58 | K1212_STATE_OPEN, // an application has opened the card | |
59 | K1212_STATE_SETUP, // the card has been setup for play | |
60 | K1212_STATE_PLAYING, // the card is playing | |
61 | K1212_STATE_MONITOR, // the card is in the monitor mode | |
62 | K1212_STATE_CALIBRATING, // the card is currently calibrating | |
63 | K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we | |
64 | // are in the process of cleaning things up. | |
65 | K1212_STATE_MAX_STATE // state values of this and beyond are invalid | |
fcfd3332 | 66 | }; |
1da177e4 LT |
67 | |
68 | // ---------------------------------------------------------------------------- | |
69 | // The following enumeration defines the constants written to the card's | |
70 | // host-to-card doorbell to initiate a command. | |
71 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 72 | enum korg1212_dbcnst { |
1da177e4 LT |
73 | K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill. |
74 | K1212_DB_TriggerPlay = 1, // starts playback/record on the card. | |
75 | K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop. | |
76 | K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are. | |
77 | K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value. | |
78 | K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card. | |
79 | K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are. | |
80 | K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific | |
81 | // timecode value. | |
82 | K1212_DB_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned. | |
83 | K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request. | |
84 | K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. | |
85 | K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode | |
86 | // on page 4 (local page to card). | |
87 | K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has | |
88 | // completed. | |
89 | K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. | |
fcfd3332 | 90 | }; |
1da177e4 LT |
91 | |
92 | ||
93 | // ---------------------------------------------------------------------------- | |
94 | // The following enumeration defines return codes | |
95 | // to the Korg 1212 I/O driver. | |
96 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 97 | enum snd_korg1212rc { |
1da177e4 LT |
98 | K1212_CMDRET_Success = 0, // command was successfully placed |
99 | K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed | |
100 | K1212_CMDRET_PMFailure, // the protected mode call failed | |
101 | K1212_CMDRET_FailUnspecified, // unspecified failure | |
102 | K1212_CMDRET_FailBadState, // the specified command can not be given in | |
103 | // the card's current state. (or the wave device's | |
104 | // state) | |
105 | K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used | |
106 | K1212_CMDRET_BadIndex, // an out of range card index was specified | |
107 | K1212_CMDRET_BadHandle, // an invalid card handle was specified | |
108 | K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set | |
109 | K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use | |
110 | K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command | |
111 | K1212_CMDRET_BadParams, // bad parameters were provided by the caller | |
112 | ||
113 | K1212_CMDRET_BadDevice, // the specified wave device was out of range | |
114 | K1212_CMDRET_BadFormat // the specified wave format is unsupported | |
fcfd3332 | 115 | }; |
1da177e4 LT |
116 | |
117 | // ---------------------------------------------------------------------------- | |
118 | // The following enumeration defines the constants used to select the play | |
119 | // mode for the card in the SelectPlayMode command. | |
120 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 121 | enum PlayModeSelector { |
1da177e4 LT |
122 | K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information |
123 | K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode | |
124 | K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode | |
125 | K1212_MODE_StopPlay = 0x00000008 // stops playback on the card | |
fcfd3332 | 126 | }; |
1da177e4 LT |
127 | |
128 | // ---------------------------------------------------------------------------- | |
129 | // The following enumeration defines the constants used to select the monitor | |
130 | // mode for the card in the SetMonitorMode command. | |
131 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 132 | enum MonitorModeSelector { |
1da177e4 LT |
133 | K1212_MONMODE_Off = 0, // tells card to turn off monitor mode |
134 | K1212_MONMODE_On // tells card to turn on monitor mode | |
fcfd3332 | 135 | }; |
1da177e4 LT |
136 | |
137 | #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address | |
138 | #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address | |
139 | #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address | |
140 | #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address | |
141 | #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell | |
142 | #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell | |
143 | #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register | |
144 | #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control | |
145 | // register | |
146 | #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. | |
147 | // this is the upper word of the PCI control reg. | |
148 | #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register | |
149 | ||
1da177e4 LT |
150 | #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt |
151 | // to send a command before giving up. | |
152 | #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from | |
153 | // the card. | |
154 | #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte | |
155 | ||
156 | #define CARD_BOOT_DELAY_IN_MS 10 | |
157 | #define CARD_BOOT_TIMEOUT 10 | |
158 | #define DSP_BOOT_DELAY_IN_MS 200 | |
159 | ||
160 | #define kNumBuffers 8 | |
161 | #define k1212MaxCards 4 | |
162 | #define k1212NumWaveDevices 6 | |
163 | #define k16BitChannels 10 | |
164 | #define k32BitChannels 2 | |
165 | #define kAudioChannels (k16BitChannels + k32BitChannels) | |
166 | #define kPlayBufferFrames 1024 | |
167 | ||
168 | #define K1212_ANALOG_CHANNELS 2 | |
169 | #define K1212_SPDIF_CHANNELS 2 | |
170 | #define K1212_ADAT_CHANNELS 8 | |
171 | #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS) | |
172 | #define K1212_MIN_CHANNELS 1 | |
173 | #define K1212_MAX_CHANNELS K1212_CHANNELS | |
fcfd3332 | 174 | #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame)) |
1da177e4 LT |
175 | #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) |
176 | #define K1212_PERIODS (kNumBuffers) | |
177 | #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames) | |
178 | #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers) | |
179 | #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
180 | #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers) | |
181 | #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
182 | #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE) | |
183 | ||
fbaf6a5a TI |
184 | #define k1212MinADCSens 0x00 |
185 | #define k1212MaxADCSens 0x7f | |
1da177e4 LT |
186 | #define k1212MaxVolume 0x7fff |
187 | #define k1212MaxWaveVolume 0xffff | |
188 | #define k1212MinVolume 0x0000 | |
189 | #define k1212MaxVolInverted 0x8000 | |
190 | ||
191 | // ----------------------------------------------------------------- | |
192 | // the following bits are used for controlling interrupts in the | |
193 | // interrupt control/status reg | |
194 | // ----------------------------------------------------------------- | |
195 | #define PCI_INT_ENABLE_BIT 0x00000100 | |
196 | #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 | |
197 | #define LOCAL_INT_ENABLE_BIT 0x00010000 | |
198 | #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 | |
199 | #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 | |
200 | ||
201 | // ----------------------------------------------------------------- | |
202 | // the following bits are defined for the PCI command register | |
203 | // ----------------------------------------------------------------- | |
204 | #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 | |
205 | #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 | |
206 | #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 | |
207 | ||
208 | // ----------------------------------------------------------------- | |
209 | // the following bits are defined for the PCI status register | |
210 | // ----------------------------------------------------------------- | |
211 | #define PCI_STAT_PARITY_ERROR_BIT 0x8000 | |
212 | #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 | |
213 | #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 | |
214 | #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 | |
215 | #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 | |
216 | ||
217 | // ------------------------------------------------------------------------ | |
218 | // the following constants are used in setting the 1212 I/O card's input | |
219 | // sensitivity. | |
220 | // ------------------------------------------------------------------------ | |
221 | #define SET_SENS_LOCALINIT_BITPOS 15 | |
222 | #define SET_SENS_DATA_BITPOS 10 | |
223 | #define SET_SENS_CLOCK_BITPOS 8 | |
224 | #define SET_SENS_LOADSHIFT_BITPOS 0 | |
225 | ||
226 | #define SET_SENS_LEFTCHANID 0x00 | |
227 | #define SET_SENS_RIGHTCHANID 0x01 | |
228 | ||
229 | #define K1212SENSUPDATE_DELAY_IN_MS 50 | |
230 | ||
231 | // -------------------------------------------------------------------------- | |
232 | // WaitRTCTicks | |
233 | // | |
234 | // This function waits the specified number of real time clock ticks. | |
235 | // According to the DDK, each tick is ~0.8 microseconds. | |
236 | // The defines following the function declaration can be used for the | |
237 | // numTicksToWait parameter. | |
238 | // -------------------------------------------------------------------------- | |
239 | #define ONE_RTC_TICK 1 | |
240 | #define SENSCLKPULSE_WIDTH 4 | |
241 | #define LOADSHIFT_DELAY 4 | |
242 | #define INTERCOMMAND_DELAY 40 | |
243 | #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write | |
244 | // the command register. (could be up to 180 us) | |
245 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
246 | // from the card after sending a command. | |
247 | ||
fcfd3332 | 248 | enum ClockSourceIndex { |
1da177e4 LT |
249 | K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz |
250 | K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz | |
251 | K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz | |
252 | K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz | |
253 | K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz | |
254 | K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz | |
255 | K1212_CLKIDX_Invalid // used to check validity of the index | |
fcfd3332 | 256 | }; |
1da177e4 | 257 | |
fcfd3332 | 258 | enum ClockSourceType { |
1da177e4 LT |
259 | K1212_CLKIDX_Adat = 0, // selects source as ADAT |
260 | K1212_CLKIDX_Word, // selects source as S/PDIF | |
261 | K1212_CLKIDX_Local // selects source as local clock | |
fcfd3332 | 262 | }; |
1da177e4 | 263 | |
fcfd3332 TI |
264 | struct KorgAudioFrame { |
265 | u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */ | |
266 | u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */ | |
267 | u32 timeCodeVal; /* holds the ADAT timecode value */ | |
268 | }; | |
1da177e4 | 269 | |
fcfd3332 TI |
270 | struct KorgAudioBuffer { |
271 | struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ | |
272 | }; | |
1da177e4 | 273 | |
fcfd3332 | 274 | struct KorgSharedBuffer { |
1da177e4 | 275 | #ifdef K1212_LARGEALLOC |
fcfd3332 TI |
276 | struct KorgAudioBuffer playDataBufs[kNumBuffers]; |
277 | struct KorgAudioBuffer recordDataBufs[kNumBuffers]; | |
1da177e4 LT |
278 | #endif |
279 | short volumeData[kAudioChannels]; | |
280 | u32 cardCommand; | |
281 | u16 routeData [kAudioChannels]; | |
282 | u32 AdatTimeCode; // ADAT timecode value | |
fcfd3332 | 283 | }; |
1da177e4 | 284 | |
fcfd3332 | 285 | struct SensBits { |
1da177e4 LT |
286 | union { |
287 | struct { | |
288 | unsigned int leftChanVal:8; | |
289 | unsigned int leftChanId:8; | |
290 | } v; | |
291 | u16 leftSensBits; | |
292 | } l; | |
293 | union { | |
294 | struct { | |
295 | unsigned int rightChanVal:8; | |
296 | unsigned int rightChanId:8; | |
297 | } v; | |
298 | u16 rightSensBits; | |
299 | } r; | |
fcfd3332 | 300 | }; |
1da177e4 | 301 | |
fcfd3332 TI |
302 | struct snd_korg1212 { |
303 | struct snd_card *card; | |
1da177e4 | 304 | struct pci_dev *pci; |
fcfd3332 | 305 | struct snd_pcm *pcm; |
1da177e4 LT |
306 | int irq; |
307 | ||
308 | spinlock_t lock; | |
62932df8 | 309 | struct mutex open_mutex; |
1da177e4 LT |
310 | |
311 | struct timer_list timer; /* timer callback for checking ack of stop request */ | |
312 | int stop_pending_cnt; /* counter for stop pending check */ | |
313 | ||
314 | wait_queue_head_t wait; | |
315 | ||
316 | unsigned long iomem; | |
317 | unsigned long ioport; | |
318 | unsigned long iomem2; | |
319 | unsigned long irqcount; | |
320 | unsigned long inIRQ; | |
321 | void __iomem *iobase; | |
322 | ||
323 | struct snd_dma_buffer dma_dsp; | |
324 | struct snd_dma_buffer dma_play; | |
325 | struct snd_dma_buffer dma_rec; | |
326 | struct snd_dma_buffer dma_shared; | |
327 | ||
1da177e4 LT |
328 | u32 DataBufsSize; |
329 | ||
fcfd3332 TI |
330 | struct KorgAudioBuffer * playDataBufsPtr; |
331 | struct KorgAudioBuffer * recordDataBufsPtr; | |
1da177e4 | 332 | |
fcfd3332 | 333 | struct KorgSharedBuffer * sharedBufferPtr; |
1da177e4 LT |
334 | |
335 | u32 RecDataPhy; | |
336 | u32 PlayDataPhy; | |
337 | unsigned long sharedBufferPhy; | |
338 | u32 VolumeTablePhy; | |
339 | u32 RoutingTablePhy; | |
340 | u32 AdatTimeCodePhy; | |
341 | ||
342 | u32 __iomem * statusRegPtr; // address of the interrupt status/control register | |
343 | u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register | |
344 | u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register | |
345 | u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card | |
346 | u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card | |
347 | u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card | |
348 | u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card | |
349 | u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg | |
350 | u16 __iomem * sensRegPtr; // address of the sensitivity setting register | |
351 | u32 __iomem * idRegPtr; // address of the device and vendor ID registers | |
352 | ||
353 | size_t periodsize; | |
354 | int channels; | |
355 | int currentBuffer; | |
356 | ||
fcfd3332 TI |
357 | struct snd_pcm_substream *playback_substream; |
358 | struct snd_pcm_substream *capture_substream; | |
1da177e4 LT |
359 | |
360 | pid_t capture_pid; | |
361 | pid_t playback_pid; | |
362 | ||
fcfd3332 | 363 | enum CardState cardState; |
1da177e4 LT |
364 | int running; |
365 | int idleMonitorOn; // indicates whether the card is in idle monitor mode. | |
366 | u32 cmdRetryCount; // tracks how many times we have retried sending to the card. | |
367 | ||
fcfd3332 | 368 | enum ClockSourceIndex clkSrcRate; // sample rate and clock source |
1da177e4 | 369 | |
fcfd3332 | 370 | enum ClockSourceType clkSource; // clock source |
1da177e4 LT |
371 | int clkRate; // clock rate |
372 | ||
373 | int volumePhase[kAudioChannels]; | |
374 | ||
375 | u16 leftADCInSens; // ADC left channel input sensitivity | |
376 | u16 rightADCInSens; // ADC right channel input sensitivity | |
377 | ||
378 | int opencnt; // Open/Close count | |
379 | int setcnt; // SetupForPlay count | |
380 | int playcnt; // TriggerPlay count | |
381 | int errorcnt; // Error Count | |
382 | unsigned long totalerrorcnt; // Total Error Count | |
383 | ||
384 | int dsp_is_loaded; | |
385 | int dsp_stop_is_processed; | |
386 | ||
387 | }; | |
388 | ||
389 | MODULE_DESCRIPTION("korg1212"); | |
390 | MODULE_LICENSE("GPL"); | |
391 | MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}"); | |
7e0af29d | 392 | MODULE_FIRMWARE("korg/k1212.dsp"); |
1da177e4 LT |
393 | |
394 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
395 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
a67ff6a5 | 396 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
1da177e4 LT |
397 | |
398 | module_param_array(index, int, NULL, 0444); | |
399 | MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard."); | |
400 | module_param_array(id, charp, NULL, 0444); | |
401 | MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard."); | |
402 | module_param_array(enable, bool, NULL, 0444); | |
403 | MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); | |
404 | MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); | |
405 | ||
9baa3c34 | 406 | static const struct pci_device_id snd_korg1212_ids[] = { |
1da177e4 LT |
407 | { |
408 | .vendor = 0x10b5, | |
409 | .device = 0x906d, | |
410 | .subvendor = PCI_ANY_ID, | |
411 | .subdevice = PCI_ANY_ID, | |
412 | }, | |
413 | { 0, }, | |
414 | }; | |
415 | ||
fcfd3332 TI |
416 | MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); |
417 | ||
9fd9156c TI |
418 | static char *stateName[] = { |
419 | "Non-existent", | |
420 | "Uninitialized", | |
421 | "DSP download in process", | |
422 | "DSP download complete", | |
423 | "Ready", | |
424 | "Open", | |
425 | "Setup for play", | |
426 | "Playing", | |
427 | "Monitor mode on", | |
428 | "Calibrating", | |
429 | "Invalid" | |
1da177e4 LT |
430 | }; |
431 | ||
f861237c | 432 | static const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; |
1da177e4 | 433 | |
f861237c | 434 | static const char * const clockSourceName[] = { |
9fd9156c TI |
435 | "ADAT at 44.1 kHz", |
436 | "ADAT at 48 kHz", | |
437 | "S/PDIF at 44.1 kHz", | |
438 | "S/PDIF at 48 kHz", | |
439 | "local clock at 44.1 kHz", | |
440 | "local clock at 48 kHz" | |
1da177e4 LT |
441 | }; |
442 | ||
f861237c | 443 | static const char * const channelName[] = { |
9fd9156c TI |
444 | "ADAT-1", |
445 | "ADAT-2", | |
446 | "ADAT-3", | |
447 | "ADAT-4", | |
448 | "ADAT-5", | |
449 | "ADAT-6", | |
450 | "ADAT-7", | |
451 | "ADAT-8", | |
452 | "Analog-L", | |
453 | "Analog-R", | |
454 | "SPDIF-L", | |
455 | "SPDIF-R", | |
1da177e4 LT |
456 | }; |
457 | ||
9fd9156c TI |
458 | static u16 ClockSourceSelector[] = { |
459 | 0x8000, // selects source as ADAT at 44.1 kHz | |
460 | 0x0000, // selects source as ADAT at 48 kHz | |
461 | 0x8001, // selects source as S/PDIF at 44.1 kHz | |
462 | 0x0001, // selects source as S/PDIF at 48 kHz | |
463 | 0x8002, // selects source as local clock at 44.1 kHz | |
464 | 0x0002 // selects source as local clock at 48 kHz | |
465 | }; | |
1da177e4 | 466 | |
fcfd3332 | 467 | union swap_u32 { unsigned char c[4]; u32 i; }; |
1da177e4 LT |
468 | |
469 | #ifdef SNDRV_BIG_ENDIAN | |
470 | static u32 LowerWordSwap(u32 swappee) | |
471 | #else | |
472 | static u32 UpperWordSwap(u32 swappee) | |
473 | #endif | |
474 | { | |
fcfd3332 | 475 | union swap_u32 retVal, swapper; |
1da177e4 LT |
476 | |
477 | swapper.i = swappee; | |
478 | retVal.c[2] = swapper.c[3]; | |
479 | retVal.c[3] = swapper.c[2]; | |
480 | retVal.c[1] = swapper.c[1]; | |
481 | retVal.c[0] = swapper.c[0]; | |
482 | ||
483 | return retVal.i; | |
484 | } | |
485 | ||
486 | #ifdef SNDRV_BIG_ENDIAN | |
487 | static u32 UpperWordSwap(u32 swappee) | |
488 | #else | |
489 | static u32 LowerWordSwap(u32 swappee) | |
490 | #endif | |
491 | { | |
fcfd3332 | 492 | union swap_u32 retVal, swapper; |
1da177e4 LT |
493 | |
494 | swapper.i = swappee; | |
495 | retVal.c[2] = swapper.c[2]; | |
496 | retVal.c[3] = swapper.c[3]; | |
497 | retVal.c[1] = swapper.c[0]; | |
498 | retVal.c[0] = swapper.c[1]; | |
499 | ||
500 | return retVal.i; | |
501 | } | |
502 | ||
1da177e4 LT |
503 | #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) |
504 | #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) | |
505 | #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) | |
506 | #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) | |
507 | ||
fcfd3332 TI |
508 | static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212, |
509 | enum korg1212_dbcnst doorbellVal, | |
510 | u32 mailBox0Val, u32 mailBox1Val, | |
511 | u32 mailBox2Val, u32 mailBox3Val) | |
1da177e4 LT |
512 | { |
513 | u32 retryCount; | |
514 | u16 mailBox3Lo; | |
fcfd3332 | 515 | int rc = K1212_CMDRET_Success; |
1da177e4 LT |
516 | |
517 | if (!korg1212->outDoorbellPtr) { | |
9fd9156c | 518 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n"); |
1da177e4 LT |
519 | return K1212_CMDRET_CardUninitialized; |
520 | } | |
521 | ||
9fd9156c TI |
522 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", |
523 | doorbellVal, mailBox0Val, stateName[korg1212->cardState]); | |
1da177e4 LT |
524 | for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { |
525 | writel(mailBox3Val, korg1212->mailbox3Ptr); | |
526 | writel(mailBox2Val, korg1212->mailbox2Ptr); | |
527 | writel(mailBox1Val, korg1212->mailbox1Ptr); | |
528 | writel(mailBox0Val, korg1212->mailbox0Ptr); | |
529 | writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card | |
530 | ||
531 | // -------------------------------------------------------------- | |
532 | // the reboot command will not give an acknowledgement. | |
533 | // -------------------------------------------------------------- | |
534 | if ( doorbellVal == K1212_DB_RebootCard || | |
535 | doorbellVal == K1212_DB_BootFromDSPPage4 || | |
536 | doorbellVal == K1212_DB_StartDSPDownload ) { | |
537 | rc = K1212_CMDRET_Success; | |
538 | break; | |
539 | } | |
540 | ||
541 | // -------------------------------------------------------------- | |
542 | // See if the card acknowledged the command. Wait a bit, then | |
543 | // read in the low word of mailbox3. If the MSB is set and the | |
544 | // low byte is equal to the doorbell value, then it ack'd. | |
545 | // -------------------------------------------------------------- | |
546 | udelay(COMMAND_ACK_DELAY); | |
547 | mailBox3Lo = readl(korg1212->mailbox3Ptr); | |
548 | if (mailBox3Lo & COMMAND_ACK_MASK) { | |
549 | if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { | |
9fd9156c | 550 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n"); |
1da177e4 LT |
551 | rc = K1212_CMDRET_Success; |
552 | break; | |
553 | } | |
554 | } | |
555 | } | |
556 | korg1212->cmdRetryCount += retryCount; | |
557 | ||
558 | if (retryCount >= MAX_COMMAND_RETRIES) { | |
9fd9156c | 559 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n"); |
1da177e4 LT |
560 | rc = K1212_CMDRET_NoAckFromCard; |
561 | } | |
562 | ||
563 | return rc; | |
564 | } | |
565 | ||
566 | /* spinlock already held */ | |
fcfd3332 | 567 | static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212) |
1da177e4 LT |
568 | { |
569 | if (! korg1212->stop_pending_cnt) { | |
570 | korg1212->sharedBufferPtr->cardCommand = 0xffffffff; | |
571 | /* program the timer */ | |
572 | korg1212->stop_pending_cnt = HZ; | |
3d6f0e0c | 573 | mod_timer(&korg1212->timer, jiffies + 1); |
1da177e4 LT |
574 | } |
575 | } | |
576 | ||
fcfd3332 | 577 | static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212) |
1da177e4 LT |
578 | { |
579 | unsigned long flags; | |
580 | spin_lock_irqsave(&korg1212->lock, flags); | |
581 | korg1212->dsp_stop_is_processed = 0; | |
582 | snd_korg1212_SendStop(korg1212); | |
583 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
584 | wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); | |
585 | } | |
586 | ||
587 | /* timer callback for checking the ack of stop request */ | |
7211ec63 | 588 | static void snd_korg1212_timer_func(struct timer_list *t) |
1da177e4 | 589 | { |
7211ec63 | 590 | struct snd_korg1212 *korg1212 = from_timer(korg1212, t, timer); |
b32425ac | 591 | unsigned long flags; |
1da177e4 | 592 | |
b32425ac | 593 | spin_lock_irqsave(&korg1212->lock, flags); |
1da177e4 LT |
594 | if (korg1212->sharedBufferPtr->cardCommand == 0) { |
595 | /* ack'ed */ | |
596 | korg1212->stop_pending_cnt = 0; | |
597 | korg1212->dsp_stop_is_processed = 1; | |
598 | wake_up(&korg1212->wait); | |
9fd9156c TI |
599 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n", |
600 | stateName[korg1212->cardState]); | |
1da177e4 LT |
601 | } else { |
602 | if (--korg1212->stop_pending_cnt > 0) { | |
603 | /* reprogram timer */ | |
3d6f0e0c | 604 | mod_timer(&korg1212->timer, jiffies + 1); |
1da177e4 LT |
605 | } else { |
606 | snd_printd("korg1212_timer_func timeout\n"); | |
607 | korg1212->sharedBufferPtr->cardCommand = 0; | |
608 | korg1212->dsp_stop_is_processed = 1; | |
609 | wake_up(&korg1212->wait); | |
9fd9156c TI |
610 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", |
611 | stateName[korg1212->cardState]); | |
1da177e4 LT |
612 | } |
613 | } | |
b32425ac | 614 | spin_unlock_irqrestore(&korg1212->lock, flags); |
1da177e4 LT |
615 | } |
616 | ||
fcfd3332 | 617 | static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
618 | { |
619 | unsigned long flags; | |
9fd9156c | 620 | int rc; |
1da177e4 LT |
621 | |
622 | udelay(INTERCOMMAND_DELAY); | |
623 | spin_lock_irqsave(&korg1212->lock, flags); | |
624 | korg1212->idleMonitorOn = 1; | |
625 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
626 | K1212_MODE_MonitorOn, 0, 0, 0); | |
627 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
9fd9156c | 628 | return rc; |
1da177e4 LT |
629 | } |
630 | ||
fcfd3332 | 631 | static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
632 | { |
633 | if (korg1212->idleMonitorOn) { | |
634 | snd_korg1212_SendStopAndWait(korg1212); | |
635 | korg1212->idleMonitorOn = 0; | |
636 | } | |
637 | } | |
638 | ||
fcfd3332 | 639 | static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState) |
1da177e4 LT |
640 | { |
641 | korg1212->cardState = csState; | |
642 | } | |
643 | ||
fcfd3332 | 644 | static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212) |
1da177e4 | 645 | { |
9fd9156c TI |
646 | K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", |
647 | stateName[korg1212->cardState], korg1212->opencnt); | |
62932df8 | 648 | mutex_lock(&korg1212->open_mutex); |
1da177e4 LT |
649 | if (korg1212->opencnt++ == 0) { |
650 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
651 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
652 | } | |
653 | ||
62932df8 | 654 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
655 | return 1; |
656 | } | |
657 | ||
fcfd3332 | 658 | static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) |
1da177e4 | 659 | { |
9fd9156c TI |
660 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", |
661 | stateName[korg1212->cardState], korg1212->opencnt); | |
1da177e4 | 662 | |
62932df8 | 663 | mutex_lock(&korg1212->open_mutex); |
1da177e4 | 664 | if (--(korg1212->opencnt)) { |
62932df8 | 665 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
666 | return 0; |
667 | } | |
668 | ||
669 | if (korg1212->cardState == K1212_STATE_SETUP) { | |
9fd9156c | 670 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 671 | K1212_MODE_StopPlay, 0, 0, 0); |
9fd9156c TI |
672 | if (rc) |
673 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", | |
674 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 675 | if (rc != K1212_CMDRET_Success) { |
62932df8 | 676 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
677 | return 0; |
678 | } | |
679 | } else if (korg1212->cardState > K1212_STATE_SETUP) { | |
680 | snd_korg1212_SendStopAndWait(korg1212); | |
681 | } | |
682 | ||
683 | if (korg1212->cardState > K1212_STATE_READY) { | |
684 | snd_korg1212_TurnOnIdleMonitor(korg1212); | |
685 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); | |
686 | } | |
687 | ||
62932df8 | 688 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
689 | return 0; |
690 | } | |
691 | ||
692 | /* spinlock already held */ | |
fcfd3332 | 693 | static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 694 | { |
9fd9156c TI |
695 | int rc; |
696 | ||
697 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", | |
698 | stateName[korg1212->cardState], korg1212->setcnt); | |
1da177e4 LT |
699 | |
700 | if (korg1212->setcnt++) | |
701 | return 0; | |
702 | ||
703 | snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); | |
704 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
705 | K1212_MODE_SetupPlay, 0, 0, 0); | |
9fd9156c TI |
706 | if (rc) |
707 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", | |
708 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
709 | if (rc != K1212_CMDRET_Success) { |
710 | return 1; | |
711 | } | |
712 | return 0; | |
713 | } | |
714 | ||
715 | /* spinlock already held */ | |
fcfd3332 | 716 | static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 717 | { |
9fd9156c TI |
718 | int rc; |
719 | ||
720 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", | |
721 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
722 | |
723 | if (korg1212->playcnt++) | |
724 | return 0; | |
725 | ||
726 | snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); | |
727 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); | |
9fd9156c TI |
728 | if (rc) |
729 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", | |
730 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
731 | if (rc != K1212_CMDRET_Success) { |
732 | return 1; | |
733 | } | |
734 | return 0; | |
735 | } | |
736 | ||
737 | /* spinlock already held */ | |
fcfd3332 | 738 | static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 739 | { |
9fd9156c TI |
740 | K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", |
741 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
742 | |
743 | if (--(korg1212->playcnt)) | |
744 | return 0; | |
745 | ||
746 | korg1212->setcnt = 0; | |
747 | ||
748 | if (korg1212->cardState != K1212_STATE_ERRORSTOP) | |
749 | snd_korg1212_SendStop(korg1212); | |
750 | ||
751 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
752 | return 0; | |
753 | } | |
754 | ||
fcfd3332 | 755 | static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212) |
1da177e4 LT |
756 | { |
757 | writel(PCI_INT_ENABLE_BIT | | |
758 | PCI_DOORBELL_INT_ENABLE_BIT | | |
759 | LOCAL_INT_ENABLE_BIT | | |
760 | LOCAL_DOORBELL_INT_ENABLE_BIT | | |
761 | LOCAL_DMA1_INT_ENABLE_BIT, | |
762 | korg1212->statusRegPtr); | |
763 | } | |
764 | ||
765 | #if 0 /* not used */ | |
766 | ||
fcfd3332 TI |
767 | static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212, |
768 | enum MonitorModeSelector mode) | |
1da177e4 | 769 | { |
9fd9156c TI |
770 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", |
771 | stateName[korg1212->cardState]); | |
1da177e4 LT |
772 | |
773 | switch (mode) { | |
9fd9156c TI |
774 | case K1212_MONMODE_Off: |
775 | if (korg1212->cardState != K1212_STATE_MONITOR) | |
776 | return 0; | |
777 | else { | |
778 | snd_korg1212_SendStopAndWait(korg1212); | |
779 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
780 | } | |
781 | break; | |
782 | ||
783 | case K1212_MONMODE_On: | |
784 | if (korg1212->cardState != K1212_STATE_OPEN) | |
785 | return 0; | |
786 | else { | |
787 | int rc; | |
788 | snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); | |
789 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
790 | K1212_MODE_MonitorOn, 0, 0, 0); | |
791 | if (rc != K1212_CMDRET_Success) | |
792 | return 0; | |
793 | } | |
794 | break; | |
1da177e4 | 795 | |
9fd9156c TI |
796 | default: |
797 | return 0; | |
1da177e4 LT |
798 | } |
799 | ||
800 | return 1; | |
801 | } | |
802 | ||
803 | #endif /* not used */ | |
804 | ||
fcfd3332 | 805 | static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212) |
1da177e4 | 806 | { |
9fd9156c TI |
807 | if (korg1212->playback_pid != korg1212->capture_pid && |
808 | korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0) | |
809 | return 0; | |
1da177e4 | 810 | |
9fd9156c | 811 | return 1; |
1da177e4 LT |
812 | } |
813 | ||
fcfd3332 | 814 | static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate) |
1da177e4 | 815 | { |
fcfd3332 | 816 | static enum ClockSourceIndex s44[] = { |
9fd9156c TI |
817 | K1212_CLKIDX_AdatAt44_1K, |
818 | K1212_CLKIDX_WordAt44_1K, | |
819 | K1212_CLKIDX_LocalAt44_1K | |
820 | }; | |
fcfd3332 | 821 | static enum ClockSourceIndex s48[] = { |
9fd9156c TI |
822 | K1212_CLKIDX_AdatAt48K, |
823 | K1212_CLKIDX_WordAt48K, | |
824 | K1212_CLKIDX_LocalAt48K | |
825 | }; | |
826 | int parm, rc; | |
1da177e4 | 827 | |
9fd9156c TI |
828 | if (!snd_korg1212_use_is_exclusive (korg1212)) |
829 | return -EBUSY; | |
1da177e4 | 830 | |
fcfd3332 | 831 | switch (rate) { |
9fd9156c TI |
832 | case 44100: |
833 | parm = s44[korg1212->clkSource]; | |
834 | break; | |
1da177e4 | 835 | |
9fd9156c TI |
836 | case 48000: |
837 | parm = s48[korg1212->clkSource]; | |
838 | break; | |
1da177e4 | 839 | |
9fd9156c TI |
840 | default: |
841 | return -EINVAL; | |
842 | } | |
1da177e4 LT |
843 | |
844 | korg1212->clkSrcRate = parm; | |
845 | korg1212->clkRate = rate; | |
846 | ||
847 | udelay(INTERCOMMAND_DELAY); | |
848 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
849 | ClockSourceSelector[korg1212->clkSrcRate], | |
850 | 0, 0, 0); | |
9fd9156c TI |
851 | if (rc) |
852 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
853 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
854 | |
855 | return 0; | |
856 | } | |
857 | ||
fcfd3332 | 858 | static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source) |
1da177e4 LT |
859 | { |
860 | ||
9fd9156c TI |
861 | if (source < 0 || source > 2) |
862 | return -EINVAL; | |
1da177e4 LT |
863 | |
864 | korg1212->clkSource = source; | |
865 | ||
866 | snd_korg1212_SetRate(korg1212, korg1212->clkRate); | |
867 | ||
868 | return 0; | |
869 | } | |
870 | ||
fcfd3332 | 871 | static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212) |
1da177e4 LT |
872 | { |
873 | writel(0, korg1212->statusRegPtr); | |
874 | } | |
875 | ||
fcfd3332 | 876 | static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) |
1da177e4 | 877 | { |
fcfd3332 | 878 | struct SensBits sensVals; |
1da177e4 LT |
879 | int bitPosition; |
880 | int channel; | |
881 | int clkIs48K; | |
882 | int monModeSet; | |
883 | u16 controlValue; // this keeps the current value to be written to | |
884 | // the card's eeprom control register. | |
885 | u16 count; | |
886 | unsigned long flags; | |
887 | ||
9fd9156c TI |
888 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", |
889 | stateName[korg1212->cardState]); | |
1da177e4 LT |
890 | |
891 | // ---------------------------------------------------------------------------- | |
892 | // initialize things. The local init bit is always set when writing to the | |
893 | // card's control register. | |
894 | // ---------------------------------------------------------------------------- | |
895 | controlValue = 0; | |
896 | SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value | |
897 | ||
898 | // ---------------------------------------------------------------------------- | |
899 | // make sure the card is not in monitor mode when we do this update. | |
900 | // ---------------------------------------------------------------------------- | |
901 | if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { | |
902 | monModeSet = 1; | |
903 | snd_korg1212_SendStopAndWait(korg1212); | |
904 | } else | |
905 | monModeSet = 0; | |
906 | ||
907 | spin_lock_irqsave(&korg1212->lock, flags); | |
908 | ||
909 | // ---------------------------------------------------------------------------- | |
910 | // we are about to send new values to the card, so clear the new values queued | |
911 | // flag. Also, clear out mailbox 3, so we don't lockup. | |
912 | // ---------------------------------------------------------------------------- | |
913 | writel(0, korg1212->mailbox3Ptr); | |
914 | udelay(LOADSHIFT_DELAY); | |
915 | ||
916 | // ---------------------------------------------------------------------------- | |
917 | // determine whether we are running a 48K or 44.1K clock. This info is used | |
918 | // later when setting the SPDIF FF after the volume has been shifted in. | |
919 | // ---------------------------------------------------------------------------- | |
920 | switch (korg1212->clkSrcRate) { | |
921 | case K1212_CLKIDX_AdatAt44_1K: | |
922 | case K1212_CLKIDX_WordAt44_1K: | |
923 | case K1212_CLKIDX_LocalAt44_1K: | |
924 | clkIs48K = 0; | |
925 | break; | |
926 | ||
927 | case K1212_CLKIDX_WordAt48K: | |
928 | case K1212_CLKIDX_AdatAt48K: | |
929 | case K1212_CLKIDX_LocalAt48K: | |
930 | default: | |
931 | clkIs48K = 1; | |
932 | break; | |
933 | } | |
934 | ||
935 | // ---------------------------------------------------------------------------- | |
936 | // start the update. Setup the bit structure and then shift the bits. | |
937 | // ---------------------------------------------------------------------------- | |
938 | sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; | |
939 | sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; | |
940 | sensVals.l.v.leftChanVal = korg1212->leftADCInSens; | |
941 | sensVals.r.v.rightChanVal = korg1212->rightADCInSens; | |
942 | ||
943 | // ---------------------------------------------------------------------------- | |
944 | // now start shifting the bits in. Start with the left channel then the right. | |
945 | // ---------------------------------------------------------------------------- | |
946 | for (channel = 0; channel < 2; channel++) { | |
947 | ||
948 | // ---------------------------------------------------------------------------- | |
949 | // Bring the load/shift line low, then wait - the spec says >150ns from load/ | |
950 | // shift low to the first rising edge of the clock. | |
951 | // ---------------------------------------------------------------------------- | |
952 | ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
953 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
954 | writew(controlValue, korg1212->sensRegPtr); // load/shift goes low | |
955 | udelay(LOADSHIFT_DELAY); | |
956 | ||
957 | for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits | |
9fd9156c TI |
958 | if (channel == 0) { |
959 | if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) | |
fcfd3332 | 960 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
9fd9156c TI |
961 | else |
962 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
963 | } else { | |
964 | if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) | |
965 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high | |
966 | else | |
967 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
968 | } | |
1da177e4 LT |
969 | |
970 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
971 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
972 | udelay(SENSCLKPULSE_WIDTH); | |
973 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
974 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
975 | udelay(SENSCLKPULSE_WIDTH); | |
976 | } | |
977 | ||
978 | // ---------------------------------------------------------------------------- | |
979 | // finish up SPDIF for left. Bring the load/shift line high, then write a one | |
980 | // bit if the clock rate is 48K otherwise write 0. | |
981 | // ---------------------------------------------------------------------------- | |
982 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
983 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
984 | SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
985 | writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low | |
986 | udelay(SENSCLKPULSE_WIDTH); | |
987 | ||
988 | if (clkIs48K) | |
989 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
990 | ||
991 | writew(controlValue, korg1212->sensRegPtr); // set/clear data bit | |
992 | udelay(ONE_RTC_TICK); | |
993 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
994 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
995 | udelay(SENSCLKPULSE_WIDTH); | |
996 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
997 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
998 | udelay(SENSCLKPULSE_WIDTH); | |
999 | } | |
1000 | ||
1001 | // ---------------------------------------------------------------------------- | |
1002 | // The update is complete. Set a timeout. This is the inter-update delay. | |
1003 | // Also, if the card was in monitor mode, restore it. | |
1004 | // ---------------------------------------------------------------------------- | |
1005 | for (count = 0; count < 10; count++) | |
1006 | udelay(SENSCLKPULSE_WIDTH); | |
1007 | ||
1008 | if (monModeSet) { | |
fcfd3332 | 1009 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 1010 | K1212_MODE_MonitorOn, 0, 0, 0); |
9fd9156c TI |
1011 | if (rc) |
1012 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", | |
1013 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1014 | } |
1015 | ||
1016 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1017 | ||
1018 | return 1; | |
1019 | } | |
1020 | ||
fcfd3332 | 1021 | static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212) |
1da177e4 | 1022 | { |
fcfd3332 | 1023 | int channel, rc; |
1da177e4 | 1024 | |
9fd9156c TI |
1025 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", |
1026 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1027 | |
1028 | // ---------------------------------------------------- | |
1029 | // tell the card to boot | |
1030 | // ---------------------------------------------------- | |
1031 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); | |
1032 | ||
9fd9156c TI |
1033 | if (rc) |
1034 | K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", | |
1035 | rc, stateName[korg1212->cardState]); | |
1036 | msleep(DSP_BOOT_DELAY_IN_MS); | |
1da177e4 LT |
1037 | |
1038 | // -------------------------------------------------------------------------------- | |
1039 | // Let the card know where all the buffers are. | |
1040 | // -------------------------------------------------------------------------------- | |
1041 | rc = snd_korg1212_Send1212Command(korg1212, | |
1042 | K1212_DB_ConfigureBufferMemory, | |
1043 | LowerWordSwap(korg1212->PlayDataPhy), | |
1044 | LowerWordSwap(korg1212->RecDataPhy), | |
1045 | ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card | |
1046 | // is based on 2 buffers | |
1047 | 0 | |
1048 | ); | |
1049 | ||
9fd9156c TI |
1050 | if (rc) |
1051 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", | |
1052 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1053 | |
1054 | udelay(INTERCOMMAND_DELAY); | |
1055 | ||
1056 | rc = snd_korg1212_Send1212Command(korg1212, | |
1057 | K1212_DB_ConfigureMiscMemory, | |
1058 | LowerWordSwap(korg1212->VolumeTablePhy), | |
1059 | LowerWordSwap(korg1212->RoutingTablePhy), | |
1060 | LowerWordSwap(korg1212->AdatTimeCodePhy), | |
1061 | 0 | |
1062 | ); | |
1063 | ||
9fd9156c TI |
1064 | if (rc) |
1065 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", | |
1066 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1067 | |
1068 | // -------------------------------------------------------------------------------- | |
1069 | // Initialize the routing and volume tables, then update the card's state. | |
1070 | // -------------------------------------------------------------------------------- | |
1071 | udelay(INTERCOMMAND_DELAY); | |
1072 | ||
1073 | for (channel = 0; channel < kAudioChannels; channel++) { | |
1074 | korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; | |
1075 | //korg1212->sharedBufferPtr->routeData[channel] = channel; | |
1076 | korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); | |
1077 | } | |
1078 | ||
1079 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1080 | ||
1081 | udelay(INTERCOMMAND_DELAY); | |
1082 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
1083 | ClockSourceSelector[korg1212->clkSrcRate], | |
1084 | 0, 0, 0); | |
9fd9156c TI |
1085 | if (rc) |
1086 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
1087 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 1088 | |
9fd9156c | 1089 | rc = snd_korg1212_TurnOnIdleMonitor(korg1212); |
1da177e4 LT |
1090 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
1091 | ||
9fd9156c TI |
1092 | if (rc) |
1093 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", | |
1094 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1095 | |
1096 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); | |
1097 | } | |
1098 | ||
7d12e780 | 1099 | static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) |
1da177e4 LT |
1100 | { |
1101 | u32 doorbellValue; | |
fcfd3332 | 1102 | struct snd_korg1212 *korg1212 = dev_id; |
1da177e4 | 1103 | |
1da177e4 LT |
1104 | doorbellValue = readl(korg1212->inDoorbellPtr); |
1105 | ||
1106 | if (!doorbellValue) | |
1107 | return IRQ_NONE; | |
1108 | ||
1109 | spin_lock(&korg1212->lock); | |
1110 | ||
1111 | writel(doorbellValue, korg1212->inDoorbellPtr); | |
1112 | ||
1113 | korg1212->irqcount++; | |
1114 | ||
1115 | korg1212->inIRQ++; | |
1116 | ||
1da177e4 LT |
1117 | switch (doorbellValue) { |
1118 | case K1212_DB_DSPDownloadDone: | |
9fd9156c TI |
1119 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", |
1120 | korg1212->irqcount, doorbellValue, | |
1121 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1122 | if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { |
1123 | korg1212->dsp_is_loaded = 1; | |
1124 | wake_up(&korg1212->wait); | |
1125 | } | |
1126 | break; | |
1127 | ||
1128 | // ------------------------------------------------------------------------ | |
1129 | // an error occurred - stop the card | |
1130 | // ------------------------------------------------------------------------ | |
1131 | case K1212_DB_DMAERROR: | |
9fd9156c TI |
1132 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", |
1133 | korg1212->irqcount, doorbellValue, | |
1134 | stateName[korg1212->cardState]); | |
1135 | snd_printk(KERN_ERR "korg1212: DMA Error\n"); | |
1da177e4 LT |
1136 | korg1212->errorcnt++; |
1137 | korg1212->totalerrorcnt++; | |
1138 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1139 | snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); | |
1140 | break; | |
1141 | ||
1142 | // ------------------------------------------------------------------------ | |
1143 | // the card has stopped by our request. Clear the command word and signal | |
1144 | // the semaphore in case someone is waiting for this. | |
1145 | // ------------------------------------------------------------------------ | |
1146 | case K1212_DB_CARDSTOPPED: | |
fcfd3332 | 1147 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", |
9fd9156c TI |
1148 | korg1212->irqcount, doorbellValue, |
1149 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1150 | korg1212->sharedBufferPtr->cardCommand = 0; |
1151 | break; | |
1152 | ||
1153 | default: | |
9fd9156c | 1154 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", |
fcfd3332 TI |
1155 | korg1212->irqcount, doorbellValue, |
1156 | korg1212->currentBuffer, stateName[korg1212->cardState]); | |
1da177e4 LT |
1157 | if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { |
1158 | korg1212->currentBuffer++; | |
1159 | ||
1160 | if (korg1212->currentBuffer >= kNumBuffers) | |
1161 | korg1212->currentBuffer = 0; | |
1162 | ||
1163 | if (!korg1212->running) | |
1164 | break; | |
1165 | ||
1166 | if (korg1212->capture_substream) { | |
1167 | spin_unlock(&korg1212->lock); | |
1168 | snd_pcm_period_elapsed(korg1212->capture_substream); | |
1169 | spin_lock(&korg1212->lock); | |
1170 | } | |
1171 | ||
1172 | if (korg1212->playback_substream) { | |
1173 | spin_unlock(&korg1212->lock); | |
1174 | snd_pcm_period_elapsed(korg1212->playback_substream); | |
1175 | spin_lock(&korg1212->lock); | |
1176 | } | |
1177 | } | |
1178 | break; | |
1179 | } | |
1180 | ||
1181 | korg1212->inIRQ--; | |
1182 | ||
1183 | spin_unlock(&korg1212->lock); | |
1184 | ||
1185 | return IRQ_HANDLED; | |
1186 | } | |
1187 | ||
fcfd3332 | 1188 | static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212) |
1da177e4 | 1189 | { |
fcfd3332 | 1190 | int rc; |
1da177e4 | 1191 | |
9fd9156c TI |
1192 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", |
1193 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1194 | |
1195 | // --------------------------------------------------------------- | |
1196 | // verify the state of the card before proceeding. | |
1197 | // --------------------------------------------------------------- | |
9fd9156c | 1198 | if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) |
1da177e4 | 1199 | return 1; |
1da177e4 LT |
1200 | |
1201 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); | |
1202 | ||
1da177e4 LT |
1203 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, |
1204 | UpperWordSwap(korg1212->dma_dsp.addr), | |
1205 | 0, 0, 0); | |
9fd9156c TI |
1206 | if (rc) |
1207 | K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", | |
1208 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1209 | |
1210 | korg1212->dsp_is_loaded = 0; | |
1211 | wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT); | |
1212 | if (! korg1212->dsp_is_loaded ) | |
1213 | return -EBUSY; /* timeout */ | |
1214 | ||
1215 | snd_korg1212_OnDSPDownloadComplete(korg1212); | |
1216 | ||
1217 | return 0; | |
1218 | } | |
1219 | ||
5875adc2 | 1220 | static const struct snd_pcm_hardware snd_korg1212_playback_info = |
1da177e4 LT |
1221 | { |
1222 | .info = (SNDRV_PCM_INFO_MMAP | | |
1223 | SNDRV_PCM_INFO_MMAP_VALID | | |
2008f137 TI |
1224 | SNDRV_PCM_INFO_INTERLEAVED | |
1225 | SNDRV_PCM_INFO_BATCH), | |
1da177e4 LT |
1226 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1227 | .rates = (SNDRV_PCM_RATE_44100 | | |
1228 | SNDRV_PCM_RATE_48000), | |
1229 | .rate_min = 44100, | |
1230 | .rate_max = 48000, | |
1231 | .channels_min = K1212_MIN_CHANNELS, | |
1232 | .channels_max = K1212_MAX_CHANNELS, | |
1233 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1234 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1235 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1236 | .periods_min = K1212_PERIODS, | |
1237 | .periods_max = K1212_PERIODS, | |
1238 | .fifo_size = 0, | |
1239 | }; | |
1240 | ||
5875adc2 | 1241 | static const struct snd_pcm_hardware snd_korg1212_capture_info = |
1da177e4 LT |
1242 | { |
1243 | .info = (SNDRV_PCM_INFO_MMAP | | |
1244 | SNDRV_PCM_INFO_MMAP_VALID | | |
2008f137 TI |
1245 | SNDRV_PCM_INFO_INTERLEAVED | |
1246 | SNDRV_PCM_INFO_BATCH), | |
1da177e4 LT |
1247 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1248 | .rates = (SNDRV_PCM_RATE_44100 | | |
1249 | SNDRV_PCM_RATE_48000), | |
1250 | .rate_min = 44100, | |
1251 | .rate_max = 48000, | |
1252 | .channels_min = K1212_MIN_CHANNELS, | |
1253 | .channels_max = K1212_MAX_CHANNELS, | |
1254 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1255 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1256 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1257 | .periods_min = K1212_PERIODS, | |
1258 | .periods_max = K1212_PERIODS, | |
1259 | .fifo_size = 0, | |
1260 | }; | |
1261 | ||
fcfd3332 | 1262 | static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size) |
1da177e4 | 1263 | { |
fcfd3332 | 1264 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1265 | int i; |
1266 | ||
9fd9156c TI |
1267 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", |
1268 | pos, offset, size, count); | |
da3cec35 TI |
1269 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1270 | return -EINVAL; | |
1da177e4 LT |
1271 | |
1272 | for (i=0; i < count; i++) { | |
1273 | #if K1212_DEBUG_LEVEL > 0 | |
1274 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1275 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
9fd9156c TI |
1276 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", |
1277 | dst, i); | |
1da177e4 LT |
1278 | return -EFAULT; |
1279 | } | |
1280 | #endif | |
1281 | memset((void*) dst + offset, 0, size); | |
1282 | dst++; | |
1283 | } | |
1284 | ||
1285 | return 0; | |
1286 | } | |
1287 | ||
6c6ba11f TI |
1288 | static int snd_korg1212_copy_to(struct snd_pcm_substream *substream, |
1289 | void __user *dst, int pos, int count, | |
1290 | bool in_kernel) | |
1da177e4 | 1291 | { |
6c6ba11f TI |
1292 | struct snd_pcm_runtime *runtime = substream->runtime; |
1293 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); | |
1294 | struct KorgAudioFrame *src; | |
1295 | int i, size; | |
1296 | ||
1297 | pos = bytes_to_frames(runtime, pos); | |
1298 | count = bytes_to_frames(runtime, count); | |
1299 | size = korg1212->channels * 2; | |
1300 | src = korg1212->recordDataBufsPtr[0].bufferData + pos; | |
1301 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d size=%d count=%d\n", | |
1302 | pos, size, count); | |
da3cec35 TI |
1303 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1304 | return -EINVAL; | |
1da177e4 LT |
1305 | |
1306 | for (i=0; i < count; i++) { | |
1307 | #if K1212_DEBUG_LEVEL > 0 | |
1308 | if ( (void *) src < (void *) korg1212->recordDataBufsPtr || | |
1309 | (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { | |
9fd9156c | 1310 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1311 | return -EFAULT; |
1312 | } | |
1313 | #endif | |
6c6ba11f | 1314 | if (in_kernel) |
0701492c | 1315 | memcpy((__force void *)dst, src, size); |
6c6ba11f | 1316 | else if (copy_to_user(dst, src, size)) |
1da177e4 | 1317 | return -EFAULT; |
1da177e4 LT |
1318 | src++; |
1319 | dst += size; | |
1320 | } | |
1321 | ||
1322 | return 0; | |
1323 | } | |
1324 | ||
6c6ba11f TI |
1325 | static int snd_korg1212_copy_from(struct snd_pcm_substream *substream, |
1326 | void __user *src, int pos, int count, | |
1327 | bool in_kernel) | |
1da177e4 | 1328 | { |
6c6ba11f TI |
1329 | struct snd_pcm_runtime *runtime = substream->runtime; |
1330 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); | |
1331 | struct KorgAudioFrame *dst; | |
1332 | int i, size; | |
1da177e4 | 1333 | |
6c6ba11f TI |
1334 | pos = bytes_to_frames(runtime, pos); |
1335 | count = bytes_to_frames(runtime, count); | |
1336 | size = korg1212->channels * 2; | |
1337 | dst = korg1212->playDataBufsPtr[0].bufferData + pos; | |
1338 | ||
1339 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d size=%d count=%d\n", | |
1340 | pos, size, count); | |
1da177e4 | 1341 | |
da3cec35 TI |
1342 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1343 | return -EINVAL; | |
1da177e4 LT |
1344 | |
1345 | for (i=0; i < count; i++) { | |
1346 | #if K1212_DEBUG_LEVEL > 0 | |
1347 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1348 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
fcfd3332 | 1349 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1350 | return -EFAULT; |
1351 | } | |
1352 | #endif | |
6c6ba11f | 1353 | if (in_kernel) |
0701492c | 1354 | memcpy(dst, (__force void *)src, size); |
6c6ba11f | 1355 | else if (copy_from_user(dst, src, size)) |
1da177e4 | 1356 | return -EFAULT; |
1da177e4 LT |
1357 | dst++; |
1358 | src += size; | |
1359 | } | |
1360 | ||
1361 | return 0; | |
1362 | } | |
1363 | ||
fcfd3332 | 1364 | static void snd_korg1212_free_pcm(struct snd_pcm *pcm) |
1da177e4 | 1365 | { |
fcfd3332 | 1366 | struct snd_korg1212 *korg1212 = pcm->private_data; |
1da177e4 | 1367 | |
9fd9156c TI |
1368 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", |
1369 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1370 | |
1371 | korg1212->pcm = NULL; | |
1372 | } | |
1373 | ||
fcfd3332 | 1374 | static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1375 | { |
1376 | unsigned long flags; | |
fcfd3332 TI |
1377 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1378 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1379 | |
9fd9156c TI |
1380 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", |
1381 | stateName[korg1212->cardState]); | |
1da177e4 | 1382 | |
1da177e4 LT |
1383 | snd_korg1212_OpenCard(korg1212); |
1384 | ||
1385 | runtime->hw = snd_korg1212_playback_info; | |
1386 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play); | |
1387 | ||
1388 | spin_lock_irqsave(&korg1212->lock, flags); | |
1389 | ||
1390 | korg1212->playback_substream = substream; | |
1391 | korg1212->playback_pid = current->pid; | |
1392 | korg1212->periodsize = K1212_PERIODS; | |
1393 | korg1212->channels = K1212_CHANNELS; | |
1394 | korg1212->errorcnt = 0; | |
1395 | ||
1396 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1397 | ||
9c9cb687 LPC |
1398 | snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
1399 | kPlayBufferFrames); | |
1400 | ||
1da177e4 LT |
1401 | return 0; |
1402 | } | |
1403 | ||
1404 | ||
fcfd3332 | 1405 | static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1406 | { |
1407 | unsigned long flags; | |
fcfd3332 TI |
1408 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1409 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1410 | |
9fd9156c TI |
1411 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", |
1412 | stateName[korg1212->cardState]); | |
1da177e4 | 1413 | |
1da177e4 LT |
1414 | snd_korg1212_OpenCard(korg1212); |
1415 | ||
1416 | runtime->hw = snd_korg1212_capture_info; | |
1417 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec); | |
1418 | ||
1419 | spin_lock_irqsave(&korg1212->lock, flags); | |
1420 | ||
1421 | korg1212->capture_substream = substream; | |
1422 | korg1212->capture_pid = current->pid; | |
1423 | korg1212->periodsize = K1212_PERIODS; | |
1424 | korg1212->channels = K1212_CHANNELS; | |
1425 | ||
1426 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1427 | ||
9c9cb687 LPC |
1428 | snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
1429 | kPlayBufferFrames); | |
1da177e4 LT |
1430 | return 0; |
1431 | } | |
1432 | ||
fcfd3332 | 1433 | static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1434 | { |
1435 | unsigned long flags; | |
fcfd3332 | 1436 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1437 | |
9fd9156c TI |
1438 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", |
1439 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1440 | |
1441 | snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); | |
1442 | ||
1443 | spin_lock_irqsave(&korg1212->lock, flags); | |
1444 | ||
1445 | korg1212->playback_pid = -1; | |
1446 | korg1212->playback_substream = NULL; | |
1447 | korg1212->periodsize = 0; | |
1448 | ||
1449 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1450 | ||
1451 | snd_korg1212_CloseCard(korg1212); | |
1452 | return 0; | |
1453 | } | |
1454 | ||
fcfd3332 | 1455 | static int snd_korg1212_capture_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1456 | { |
1457 | unsigned long flags; | |
fcfd3332 | 1458 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1459 | |
9fd9156c TI |
1460 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", |
1461 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1462 | |
1463 | spin_lock_irqsave(&korg1212->lock, flags); | |
1464 | ||
1465 | korg1212->capture_pid = -1; | |
1466 | korg1212->capture_substream = NULL; | |
1467 | korg1212->periodsize = 0; | |
1468 | ||
1469 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1470 | ||
1471 | snd_korg1212_CloseCard(korg1212); | |
1472 | return 0; | |
1473 | } | |
1474 | ||
fcfd3332 | 1475 | static int snd_korg1212_ioctl(struct snd_pcm_substream *substream, |
1da177e4 LT |
1476 | unsigned int cmd, void *arg) |
1477 | { | |
9fd9156c | 1478 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); |
1da177e4 LT |
1479 | |
1480 | if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { | |
fcfd3332 | 1481 | struct snd_pcm_channel_info *info = arg; |
1da177e4 LT |
1482 | info->offset = 0; |
1483 | info->first = info->channel * 16; | |
1484 | info->step = 256; | |
1da177e4 | 1485 | K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step); |
1da177e4 LT |
1486 | return 0; |
1487 | } | |
1488 | ||
1489 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1490 | } | |
1491 | ||
fcfd3332 TI |
1492 | static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, |
1493 | struct snd_pcm_hw_params *params) | |
1da177e4 LT |
1494 | { |
1495 | unsigned long flags; | |
fcfd3332 | 1496 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1497 | int err; |
1498 | pid_t this_pid; | |
1499 | pid_t other_pid; | |
1500 | ||
9fd9156c TI |
1501 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", |
1502 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1503 | |
1504 | spin_lock_irqsave(&korg1212->lock, flags); | |
1505 | ||
1506 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1507 | this_pid = korg1212->playback_pid; | |
1508 | other_pid = korg1212->capture_pid; | |
1509 | } else { | |
1510 | this_pid = korg1212->capture_pid; | |
1511 | other_pid = korg1212->playback_pid; | |
1512 | } | |
1513 | ||
1514 | if ((other_pid > 0) && (this_pid != other_pid)) { | |
1515 | ||
1516 | /* The other stream is open, and not by the same | |
1517 | task as this one. Make sure that the parameters | |
1518 | that matter are the same. | |
1519 | */ | |
1520 | ||
1521 | if ((int)params_rate(params) != korg1212->clkRate) { | |
1522 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1523 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); | |
1524 | return -EBUSY; | |
1525 | } | |
1526 | ||
1527 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1528 | return 0; | |
1529 | } | |
1530 | ||
1531 | if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { | |
1532 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1533 | return err; | |
1534 | } | |
1535 | ||
1536 | korg1212->channels = params_channels(params); | |
1537 | korg1212->periodsize = K1212_PERIOD_BYTES; | |
1538 | ||
1539 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1540 | ||
1541 | return 0; | |
1542 | } | |
1543 | ||
fcfd3332 | 1544 | static int snd_korg1212_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1545 | { |
fcfd3332 | 1546 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1547 | int rc; |
1548 | ||
9fd9156c TI |
1549 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", |
1550 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1551 | |
1552 | spin_lock_irq(&korg1212->lock); | |
1553 | ||
1554 | /* FIXME: we should wait for ack! */ | |
1555 | if (korg1212->stop_pending_cnt > 0) { | |
9fd9156c TI |
1556 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", |
1557 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1558 | spin_unlock_irq(&korg1212->lock); |
1559 | return -EAGAIN; | |
1560 | /* | |
1561 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1562 | del_timer(&korg1212->timer); | |
1563 | korg1212->stop_pending_cnt = 0; | |
1564 | */ | |
1565 | } | |
1566 | ||
1567 | rc = snd_korg1212_SetupForPlay(korg1212); | |
1568 | ||
1569 | korg1212->currentBuffer = 0; | |
1570 | ||
1571 | spin_unlock_irq(&korg1212->lock); | |
1572 | ||
1573 | return rc ? -EINVAL : 0; | |
1574 | } | |
1575 | ||
fcfd3332 | 1576 | static int snd_korg1212_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1577 | int cmd) |
1578 | { | |
fcfd3332 | 1579 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1580 | int rc; |
1581 | ||
9fd9156c TI |
1582 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", |
1583 | stateName[korg1212->cardState], cmd); | |
1da177e4 LT |
1584 | |
1585 | spin_lock(&korg1212->lock); | |
1586 | switch (cmd) { | |
1587 | case SNDRV_PCM_TRIGGER_START: | |
1588 | /* | |
1589 | if (korg1212->running) { | |
9fd9156c | 1590 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n"); |
1da177e4 LT |
1591 | break; |
1592 | } | |
1593 | */ | |
1594 | korg1212->running++; | |
1595 | rc = snd_korg1212_TriggerPlay(korg1212); | |
1596 | break; | |
1597 | ||
1598 | case SNDRV_PCM_TRIGGER_STOP: | |
1599 | /* | |
1600 | if (!korg1212->running) { | |
9fd9156c | 1601 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n"); |
1da177e4 LT |
1602 | break; |
1603 | } | |
1604 | */ | |
1605 | korg1212->running--; | |
1606 | rc = snd_korg1212_StopPlay(korg1212); | |
1607 | break; | |
1608 | ||
1609 | default: | |
1610 | rc = 1; | |
1611 | break; | |
1612 | } | |
1613 | spin_unlock(&korg1212->lock); | |
1614 | return rc ? -EINVAL : 0; | |
1615 | } | |
1616 | ||
fcfd3332 | 1617 | static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1618 | { |
fcfd3332 | 1619 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1620 | snd_pcm_uframes_t pos; |
1621 | ||
1622 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1623 | ||
9fd9156c TI |
1624 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n", |
1625 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1626 | |
1627 | return pos; | |
1628 | } | |
1629 | ||
fcfd3332 | 1630 | static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1631 | { |
fcfd3332 | 1632 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1633 | snd_pcm_uframes_t pos; |
1634 | ||
1635 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1636 | ||
9fd9156c TI |
1637 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n", |
1638 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1639 | |
1640 | return pos; | |
1641 | } | |
1642 | ||
fcfd3332 | 1643 | static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream, |
6c6ba11f TI |
1644 | int channel, unsigned long pos, |
1645 | void __user *src, unsigned long count) | |
1da177e4 | 1646 | { |
6c6ba11f TI |
1647 | return snd_korg1212_copy_from(substream, src, pos, count, false); |
1648 | } | |
1da177e4 | 1649 | |
6c6ba11f TI |
1650 | static int snd_korg1212_playback_copy_kernel(struct snd_pcm_substream *substream, |
1651 | int channel, unsigned long pos, | |
1652 | void *src, unsigned long count) | |
1653 | { | |
1654 | return snd_korg1212_copy_from(substream, (void __user *)src, | |
1655 | pos, count, true); | |
1da177e4 LT |
1656 | } |
1657 | ||
fcfd3332 | 1658 | static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, |
1da177e4 | 1659 | int channel, /* not used (interleaved data) */ |
6c6ba11f TI |
1660 | unsigned long pos, |
1661 | unsigned long count) | |
1da177e4 | 1662 | { |
6c6ba11f | 1663 | struct snd_pcm_runtime *runtime = substream->runtime; |
fcfd3332 | 1664 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1665 | |
6c6ba11f TI |
1666 | return snd_korg1212_silence(korg1212, bytes_to_frames(runtime, pos), |
1667 | bytes_to_frames(runtime, count), | |
1668 | 0, korg1212->channels * 2); | |
1da177e4 LT |
1669 | } |
1670 | ||
fcfd3332 | 1671 | static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream, |
6c6ba11f TI |
1672 | int channel, unsigned long pos, |
1673 | void __user *dst, unsigned long count) | |
1da177e4 | 1674 | { |
6c6ba11f TI |
1675 | return snd_korg1212_copy_to(substream, dst, pos, count, false); |
1676 | } | |
1da177e4 | 1677 | |
6c6ba11f TI |
1678 | static int snd_korg1212_capture_copy_kernel(struct snd_pcm_substream *substream, |
1679 | int channel, unsigned long pos, | |
1680 | void *dst, unsigned long count) | |
1681 | { | |
1682 | return snd_korg1212_copy_to(substream, (void __user *)dst, | |
1683 | pos, count, true); | |
1da177e4 LT |
1684 | } |
1685 | ||
6769e988 | 1686 | static const struct snd_pcm_ops snd_korg1212_playback_ops = { |
1da177e4 LT |
1687 | .open = snd_korg1212_playback_open, |
1688 | .close = snd_korg1212_playback_close, | |
1689 | .ioctl = snd_korg1212_ioctl, | |
1690 | .hw_params = snd_korg1212_hw_params, | |
1691 | .prepare = snd_korg1212_prepare, | |
1692 | .trigger = snd_korg1212_trigger, | |
1693 | .pointer = snd_korg1212_playback_pointer, | |
6c6ba11f TI |
1694 | .copy_user = snd_korg1212_playback_copy, |
1695 | .copy_kernel = snd_korg1212_playback_copy_kernel, | |
1696 | .fill_silence = snd_korg1212_playback_silence, | |
1da177e4 LT |
1697 | }; |
1698 | ||
6769e988 | 1699 | static const struct snd_pcm_ops snd_korg1212_capture_ops = { |
1da177e4 LT |
1700 | .open = snd_korg1212_capture_open, |
1701 | .close = snd_korg1212_capture_close, | |
1702 | .ioctl = snd_korg1212_ioctl, | |
1703 | .hw_params = snd_korg1212_hw_params, | |
1704 | .prepare = snd_korg1212_prepare, | |
1705 | .trigger = snd_korg1212_trigger, | |
1706 | .pointer = snd_korg1212_capture_pointer, | |
6c6ba11f TI |
1707 | .copy_user = snd_korg1212_capture_copy, |
1708 | .copy_kernel = snd_korg1212_capture_copy_kernel, | |
1da177e4 LT |
1709 | }; |
1710 | ||
1711 | /* | |
1712 | * Control Interface | |
1713 | */ | |
1714 | ||
fcfd3332 TI |
1715 | static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol, |
1716 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1717 | { |
1718 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1719 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1720 | return 0; | |
1721 | } | |
1722 | ||
fcfd3332 TI |
1723 | static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol, |
1724 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1725 | { |
fcfd3332 | 1726 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1727 | int i = kcontrol->private_value; |
1728 | ||
1729 | spin_lock_irq(&korg1212->lock); | |
1730 | ||
1731 | u->value.integer.value[0] = korg1212->volumePhase[i]; | |
1732 | ||
1733 | if (i >= 8) | |
1734 | u->value.integer.value[1] = korg1212->volumePhase[i+1]; | |
1735 | ||
1736 | spin_unlock_irq(&korg1212->lock); | |
1737 | ||
1738 | return 0; | |
1739 | } | |
1740 | ||
fcfd3332 TI |
1741 | static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, |
1742 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1743 | { |
fcfd3332 | 1744 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1745 | int change = 0; |
1746 | int i, val; | |
1747 | ||
1748 | spin_lock_irq(&korg1212->lock); | |
1749 | ||
1750 | i = kcontrol->private_value; | |
1751 | ||
4e98d6a7 | 1752 | korg1212->volumePhase[i] = !!u->value.integer.value[0]; |
1da177e4 LT |
1753 | |
1754 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; | |
1755 | ||
4e98d6a7 | 1756 | if ((u->value.integer.value[0] != 0) != (val < 0)) { |
1da177e4 LT |
1757 | val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); |
1758 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1759 | change = 1; | |
1760 | } | |
1761 | ||
1762 | if (i >= 8) { | |
4e98d6a7 | 1763 | korg1212->volumePhase[i+1] = !!u->value.integer.value[1]; |
1da177e4 LT |
1764 | |
1765 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; | |
1766 | ||
4e98d6a7 | 1767 | if ((u->value.integer.value[1] != 0) != (val < 0)) { |
1da177e4 LT |
1768 | val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); |
1769 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1770 | change = 1; | |
1771 | } | |
1772 | } | |
1773 | ||
1774 | spin_unlock_irq(&korg1212->lock); | |
1775 | ||
1776 | return change; | |
1777 | } | |
1778 | ||
fcfd3332 TI |
1779 | static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol, |
1780 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1781 | { |
1782 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1783 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1784 | uinfo->value.integer.min = k1212MinVolume; | |
1785 | uinfo->value.integer.max = k1212MaxVolume; | |
1786 | return 0; | |
1787 | } | |
1788 | ||
fcfd3332 TI |
1789 | static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, |
1790 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1791 | { |
fcfd3332 | 1792 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1793 | int i; |
1794 | ||
1795 | spin_lock_irq(&korg1212->lock); | |
1796 | ||
1797 | i = kcontrol->private_value; | |
1798 | u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); | |
1799 | ||
1800 | if (i >= 8) | |
1801 | u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); | |
1802 | ||
1803 | spin_unlock_irq(&korg1212->lock); | |
1804 | ||
1805 | return 0; | |
1806 | } | |
1807 | ||
fcfd3332 TI |
1808 | static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, |
1809 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1810 | { |
fcfd3332 | 1811 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1812 | int change = 0; |
1813 | int i; | |
1814 | int val; | |
1815 | ||
1816 | spin_lock_irq(&korg1212->lock); | |
1817 | ||
1818 | i = kcontrol->private_value; | |
1819 | ||
4e98d6a7 TI |
1820 | if (u->value.integer.value[0] >= k1212MinVolume && |
1821 | u->value.integer.value[0] >= k1212MaxVolume && | |
1822 | u->value.integer.value[0] != | |
1823 | abs(korg1212->sharedBufferPtr->volumeData[i])) { | |
1da177e4 LT |
1824 | val = korg1212->volumePhase[i] > 0 ? -1 : 1; |
1825 | val *= u->value.integer.value[0]; | |
1826 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1827 | change = 1; | |
1828 | } | |
1829 | ||
1830 | if (i >= 8) { | |
4e98d6a7 TI |
1831 | if (u->value.integer.value[1] >= k1212MinVolume && |
1832 | u->value.integer.value[1] >= k1212MaxVolume && | |
1833 | u->value.integer.value[1] != | |
1834 | abs(korg1212->sharedBufferPtr->volumeData[i+1])) { | |
1da177e4 LT |
1835 | val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; |
1836 | val *= u->value.integer.value[1]; | |
1837 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1838 | change = 1; | |
1839 | } | |
1840 | } | |
1841 | ||
1842 | spin_unlock_irq(&korg1212->lock); | |
1843 | ||
1844 | return change; | |
1845 | } | |
1846 | ||
fcfd3332 TI |
1847 | static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol, |
1848 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 1849 | { |
f861237c TI |
1850 | return snd_ctl_enum_info(uinfo, |
1851 | (kcontrol->private_value >= 8) ? 2 : 1, | |
1852 | kAudioChannels, channelName); | |
1da177e4 LT |
1853 | } |
1854 | ||
fcfd3332 TI |
1855 | static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, |
1856 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1857 | { |
fcfd3332 | 1858 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1859 | int i; |
1860 | ||
1861 | spin_lock_irq(&korg1212->lock); | |
1862 | ||
1863 | i = kcontrol->private_value; | |
1864 | u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; | |
1865 | ||
1866 | if (i >= 8) | |
1867 | u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; | |
1868 | ||
1869 | spin_unlock_irq(&korg1212->lock); | |
1870 | ||
1871 | return 0; | |
1872 | } | |
1873 | ||
fcfd3332 TI |
1874 | static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, |
1875 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1876 | { |
fcfd3332 | 1877 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1878 | int change = 0, i; |
1879 | ||
1880 | spin_lock_irq(&korg1212->lock); | |
1881 | ||
1882 | i = kcontrol->private_value; | |
1883 | ||
4e98d6a7 TI |
1884 | if (u->value.enumerated.item[0] < kAudioChannels && |
1885 | u->value.enumerated.item[0] != | |
1886 | (unsigned) korg1212->sharedBufferPtr->volumeData[i]) { | |
1da177e4 LT |
1887 | korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; |
1888 | change = 1; | |
1889 | } | |
1890 | ||
1891 | if (i >= 8) { | |
4e98d6a7 TI |
1892 | if (u->value.enumerated.item[1] < kAudioChannels && |
1893 | u->value.enumerated.item[1] != | |
1894 | (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) { | |
1da177e4 LT |
1895 | korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; |
1896 | change = 1; | |
1897 | } | |
1898 | } | |
1899 | ||
1900 | spin_unlock_irq(&korg1212->lock); | |
1901 | ||
1902 | return change; | |
1903 | } | |
1904 | ||
fcfd3332 TI |
1905 | static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol, |
1906 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1907 | { |
1908 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1909 | uinfo->count = 2; | |
1910 | uinfo->value.integer.min = k1212MaxADCSens; | |
1911 | uinfo->value.integer.max = k1212MinADCSens; | |
1912 | return 0; | |
1913 | } | |
1914 | ||
fcfd3332 TI |
1915 | static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol, |
1916 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1917 | { |
fcfd3332 | 1918 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1919 | |
1920 | spin_lock_irq(&korg1212->lock); | |
1921 | ||
1922 | u->value.integer.value[0] = korg1212->leftADCInSens; | |
1923 | u->value.integer.value[1] = korg1212->rightADCInSens; | |
1924 | ||
1925 | spin_unlock_irq(&korg1212->lock); | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
fcfd3332 TI |
1930 | static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol, |
1931 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1932 | { |
fcfd3332 | 1933 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1934 | int change = 0; |
1935 | ||
1936 | spin_lock_irq(&korg1212->lock); | |
1937 | ||
4e98d6a7 TI |
1938 | if (u->value.integer.value[0] >= k1212MinADCSens && |
1939 | u->value.integer.value[0] <= k1212MaxADCSens && | |
1940 | u->value.integer.value[0] != korg1212->leftADCInSens) { | |
1da177e4 LT |
1941 | korg1212->leftADCInSens = u->value.integer.value[0]; |
1942 | change = 1; | |
1943 | } | |
4e98d6a7 TI |
1944 | if (u->value.integer.value[1] >= k1212MinADCSens && |
1945 | u->value.integer.value[1] <= k1212MaxADCSens && | |
1946 | u->value.integer.value[1] != korg1212->rightADCInSens) { | |
1da177e4 LT |
1947 | korg1212->rightADCInSens = u->value.integer.value[1]; |
1948 | change = 1; | |
1949 | } | |
1950 | ||
1951 | spin_unlock_irq(&korg1212->lock); | |
1952 | ||
1953 | if (change) | |
1954 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1955 | ||
1956 | return change; | |
1957 | } | |
1958 | ||
fcfd3332 TI |
1959 | static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol, |
1960 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 1961 | { |
f861237c | 1962 | return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName); |
1da177e4 LT |
1963 | } |
1964 | ||
fcfd3332 TI |
1965 | static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol, |
1966 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1967 | { |
fcfd3332 | 1968 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1969 | |
1970 | spin_lock_irq(&korg1212->lock); | |
1971 | ||
1972 | ucontrol->value.enumerated.item[0] = korg1212->clkSource; | |
1973 | ||
1974 | spin_unlock_irq(&korg1212->lock); | |
1975 | return 0; | |
1976 | } | |
1977 | ||
fcfd3332 TI |
1978 | static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol, |
1979 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1980 | { |
fcfd3332 | 1981 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1982 | unsigned int val; |
1983 | int change; | |
1984 | ||
1985 | val = ucontrol->value.enumerated.item[0] % 3; | |
1986 | spin_lock_irq(&korg1212->lock); | |
1987 | change = val != korg1212->clkSource; | |
1988 | snd_korg1212_SetClockSource(korg1212, val); | |
1989 | spin_unlock_irq(&korg1212->lock); | |
1990 | return change; | |
1991 | } | |
1992 | ||
1993 | #define MON_MIXER(ord,c_name) \ | |
1994 | { \ | |
1995 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
1996 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
1997 | .name = c_name " Monitor Volume", \ | |
1998 | .info = snd_korg1212_control_volume_info, \ | |
1999 | .get = snd_korg1212_control_volume_get, \ | |
2000 | .put = snd_korg1212_control_volume_put, \ | |
2001 | .private_value = ord, \ | |
2002 | }, \ | |
2003 | { \ | |
2004 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2005 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2006 | .name = c_name " Monitor Route", \ | |
2007 | .info = snd_korg1212_control_route_info, \ | |
2008 | .get = snd_korg1212_control_route_get, \ | |
2009 | .put = snd_korg1212_control_route_put, \ | |
2010 | .private_value = ord, \ | |
2011 | }, \ | |
2012 | { \ | |
2013 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
67ed4161 | 2014 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
1da177e4 LT |
2015 | .name = c_name " Monitor Phase Invert", \ |
2016 | .info = snd_korg1212_control_phase_info, \ | |
2017 | .get = snd_korg1212_control_phase_get, \ | |
2018 | .put = snd_korg1212_control_phase_put, \ | |
2019 | .private_value = ord, \ | |
2020 | } | |
2021 | ||
fcfd3332 | 2022 | static struct snd_kcontrol_new snd_korg1212_controls[] = { |
1da177e4 LT |
2023 | MON_MIXER(8, "Analog"), |
2024 | MON_MIXER(10, "SPDIF"), | |
2025 | MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), | |
2026 | MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), | |
2027 | { | |
2028 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
67ed4161 | 2029 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1da177e4 LT |
2030 | .name = "Sync Source", |
2031 | .info = snd_korg1212_control_sync_info, | |
2032 | .get = snd_korg1212_control_sync_get, | |
2033 | .put = snd_korg1212_control_sync_put, | |
2034 | }, | |
2035 | { | |
2036 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
2037 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2038 | .name = "ADC Attenuation", | |
2039 | .info = snd_korg1212_control_info, | |
2040 | .get = snd_korg1212_control_get, | |
2041 | .put = snd_korg1212_control_put, | |
2042 | } | |
2043 | }; | |
2044 | ||
2045 | /* | |
2046 | * proc interface | |
2047 | */ | |
2048 | ||
fcfd3332 TI |
2049 | static void snd_korg1212_proc_read(struct snd_info_entry *entry, |
2050 | struct snd_info_buffer *buffer) | |
1da177e4 LT |
2051 | { |
2052 | int n; | |
fcfd3332 | 2053 | struct snd_korg1212 *korg1212 = entry->private_data; |
1da177e4 LT |
2054 | |
2055 | snd_iprintf(buffer, korg1212->card->longname); | |
2056 | snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); | |
2057 | snd_iprintf(buffer, "\nGeneral settings\n"); | |
5b5e0928 | 2058 | snd_iprintf(buffer, " period size: %zd bytes\n", K1212_PERIOD_BYTES); |
1da177e4 LT |
2059 | snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); |
2060 | snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); | |
2061 | snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); | |
2062 | snd_iprintf(buffer, " Volume Info:\n"); | |
2063 | for (n=0; n<kAudioChannels; n++) | |
2064 | snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, | |
2065 | channelName[n], | |
2066 | channelName[korg1212->sharedBufferPtr->routeData[n]], | |
2067 | korg1212->sharedBufferPtr->volumeData[n]); | |
2068 | snd_iprintf(buffer, "\nGeneral status\n"); | |
2069 | snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); | |
2070 | snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); | |
2071 | snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); | |
2072 | snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); | |
2073 | snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); | |
2074 | snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt); | |
2075 | } | |
2076 | ||
e23e7a14 | 2077 | static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212) |
1da177e4 | 2078 | { |
47f2769b TI |
2079 | snd_card_ro_proc_new(korg1212->card, "korg1212", korg1212, |
2080 | snd_korg1212_proc_read); | |
1da177e4 LT |
2081 | } |
2082 | ||
2083 | static int | |
fcfd3332 | 2084 | snd_korg1212_free(struct snd_korg1212 *korg1212) |
1da177e4 LT |
2085 | { |
2086 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
2087 | ||
2088 | if (korg1212->irq >= 0) { | |
1da177e4 | 2089 | snd_korg1212_DisableCardInterrupts(korg1212); |
9fd9156c | 2090 | free_irq(korg1212->irq, korg1212); |
1da177e4 LT |
2091 | korg1212->irq = -1; |
2092 | } | |
2093 | ||
2094 | if (korg1212->iobase != NULL) { | |
2095 | iounmap(korg1212->iobase); | |
2096 | korg1212->iobase = NULL; | |
2097 | } | |
2098 | ||
2099 | pci_release_regions(korg1212->pci); | |
2100 | ||
2101 | // ---------------------------------------------------- | |
2102 | // free up memory resources used for the DSP download. | |
2103 | // ---------------------------------------------------- | |
2104 | if (korg1212->dma_dsp.area) { | |
2105 | snd_dma_free_pages(&korg1212->dma_dsp); | |
2106 | korg1212->dma_dsp.area = NULL; | |
2107 | } | |
2108 | ||
2109 | #ifndef K1212_LARGEALLOC | |
2110 | ||
2111 | // ------------------------------------------------------ | |
2112 | // free up memory resources used for the Play/Rec Buffers | |
2113 | // ------------------------------------------------------ | |
2114 | if (korg1212->dma_play.area) { | |
2115 | snd_dma_free_pages(&korg1212->dma_play); | |
2116 | korg1212->dma_play.area = NULL; | |
2117 | } | |
2118 | ||
2119 | if (korg1212->dma_rec.area) { | |
2120 | snd_dma_free_pages(&korg1212->dma_rec); | |
2121 | korg1212->dma_rec.area = NULL; | |
2122 | } | |
2123 | ||
2124 | #endif | |
2125 | ||
2126 | // ---------------------------------------------------- | |
2127 | // free up memory resources used for the Shared Buffers | |
2128 | // ---------------------------------------------------- | |
2129 | if (korg1212->dma_shared.area) { | |
2130 | snd_dma_free_pages(&korg1212->dma_shared); | |
2131 | korg1212->dma_shared.area = NULL; | |
2132 | } | |
2133 | ||
2134 | pci_disable_device(korg1212->pci); | |
2135 | kfree(korg1212); | |
2136 | return 0; | |
2137 | } | |
2138 | ||
fcfd3332 | 2139 | static int snd_korg1212_dev_free(struct snd_device *device) |
1da177e4 | 2140 | { |
fcfd3332 | 2141 | struct snd_korg1212 *korg1212 = device->device_data; |
1da177e4 | 2142 | K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n"); |
1da177e4 LT |
2143 | return snd_korg1212_free(korg1212); |
2144 | } | |
2145 | ||
e23e7a14 BP |
2146 | static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, |
2147 | struct snd_korg1212 **rchip) | |
1da177e4 LT |
2148 | |
2149 | { | |
9fd9156c | 2150 | int err, rc; |
1da177e4 LT |
2151 | unsigned int i; |
2152 | unsigned ioport_size, iomem_size, iomem2_size; | |
fcfd3332 | 2153 | struct snd_korg1212 * korg1212; |
2493a6d1 | 2154 | const struct firmware *dsp_code; |
1da177e4 | 2155 | |
fcfd3332 | 2156 | static struct snd_device_ops ops = { |
1da177e4 LT |
2157 | .dev_free = snd_korg1212_dev_free, |
2158 | }; | |
2159 | ||
2160 | * rchip = NULL; | |
2161 | if ((err = pci_enable_device(pci)) < 0) | |
2162 | return err; | |
2163 | ||
e560d8d8 | 2164 | korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL); |
1da177e4 LT |
2165 | if (korg1212 == NULL) { |
2166 | pci_disable_device(pci); | |
2167 | return -ENOMEM; | |
2168 | } | |
2169 | ||
2170 | korg1212->card = card; | |
2171 | korg1212->pci = pci; | |
2172 | ||
2173 | init_waitqueue_head(&korg1212->wait); | |
2174 | spin_lock_init(&korg1212->lock); | |
62932df8 | 2175 | mutex_init(&korg1212->open_mutex); |
7211ec63 | 2176 | timer_setup(&korg1212->timer, snd_korg1212_timer_func, 0); |
1da177e4 LT |
2177 | |
2178 | korg1212->irq = -1; | |
2179 | korg1212->clkSource = K1212_CLKIDX_Local; | |
2180 | korg1212->clkRate = 44100; | |
2181 | korg1212->inIRQ = 0; | |
2182 | korg1212->running = 0; | |
2183 | korg1212->opencnt = 0; | |
2184 | korg1212->playcnt = 0; | |
2185 | korg1212->setcnt = 0; | |
2186 | korg1212->totalerrorcnt = 0; | |
2187 | korg1212->playback_pid = -1; | |
2188 | korg1212->capture_pid = -1; | |
2189 | snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); | |
2190 | korg1212->idleMonitorOn = 0; | |
2191 | korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; | |
2192 | korg1212->leftADCInSens = k1212MaxADCSens; | |
2193 | korg1212->rightADCInSens = k1212MaxADCSens; | |
2194 | ||
2195 | for (i=0; i<kAudioChannels; i++) | |
2196 | korg1212->volumePhase[i] = 0; | |
2197 | ||
2198 | if ((err = pci_request_regions(pci, "korg1212")) < 0) { | |
2199 | kfree(korg1212); | |
2200 | pci_disable_device(pci); | |
2201 | return err; | |
2202 | } | |
2203 | ||
2204 | korg1212->iomem = pci_resource_start(korg1212->pci, 0); | |
2205 | korg1212->ioport = pci_resource_start(korg1212->pci, 1); | |
2206 | korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); | |
2207 | ||
2208 | iomem_size = pci_resource_len(korg1212->pci, 0); | |
2209 | ioport_size = pci_resource_len(korg1212->pci, 1); | |
2210 | iomem2_size = pci_resource_len(korg1212->pci, 2); | |
2211 | ||
1da177e4 LT |
2212 | K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n" |
2213 | " iomem = 0x%lx (%d)\n" | |
2214 | " ioport = 0x%lx (%d)\n" | |
2215 | " iomem = 0x%lx (%d)\n" | |
2216 | " [%s]\n", | |
2217 | korg1212->iomem, iomem_size, | |
2218 | korg1212->ioport, ioport_size, | |
2219 | korg1212->iomem2, iomem2_size, | |
2220 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2221 | |
2222 | if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { | |
2223 | snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, | |
2224 | korg1212->iomem + iomem_size - 1); | |
2225 | snd_korg1212_free(korg1212); | |
2226 | return -EBUSY; | |
2227 | } | |
2228 | ||
2229 | err = request_irq(pci->irq, snd_korg1212_interrupt, | |
437a5a46 | 2230 | IRQF_SHARED, |
934c2b6d | 2231 | KBUILD_MODNAME, korg1212); |
1da177e4 LT |
2232 | |
2233 | if (err) { | |
2234 | snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); | |
2235 | snd_korg1212_free(korg1212); | |
2236 | return -EBUSY; | |
2237 | } | |
2238 | ||
2239 | korg1212->irq = pci->irq; | |
2240 | ||
2241 | pci_set_master(korg1212->pci); | |
2242 | ||
2243 | korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET); | |
2244 | korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET); | |
2245 | korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET); | |
2246 | korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET); | |
2247 | korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET); | |
2248 | korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET); | |
2249 | korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET); | |
2250 | korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET); | |
2251 | korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET); | |
2252 | korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET); | |
2253 | ||
1da177e4 LT |
2254 | K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n" |
2255 | " Status register = 0x%p\n" | |
2256 | " OutDoorbell = 0x%p\n" | |
2257 | " InDoorbell = 0x%p\n" | |
2258 | " Mailbox0 = 0x%p\n" | |
2259 | " Mailbox1 = 0x%p\n" | |
2260 | " Mailbox2 = 0x%p\n" | |
2261 | " Mailbox3 = 0x%p\n" | |
2262 | " ControlReg = 0x%p\n" | |
2263 | " SensReg = 0x%p\n" | |
2264 | " IDReg = 0x%p\n" | |
2265 | " [%s]\n", | |
2266 | korg1212->statusRegPtr, | |
2267 | korg1212->outDoorbellPtr, | |
2268 | korg1212->inDoorbellPtr, | |
2269 | korg1212->mailbox0Ptr, | |
2270 | korg1212->mailbox1Ptr, | |
2271 | korg1212->mailbox2Ptr, | |
2272 | korg1212->mailbox3Ptr, | |
2273 | korg1212->controlRegPtr, | |
2274 | korg1212->sensRegPtr, | |
2275 | korg1212->idRegPtr, | |
2276 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2277 | |
2278 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
fcfd3332 | 2279 | sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) { |
5b5e0928 | 2280 | snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%zd bytes)\n", sizeof(struct KorgSharedBuffer)); |
1da177e4 LT |
2281 | snd_korg1212_free(korg1212); |
2282 | return -ENOMEM; | |
2283 | } | |
fcfd3332 | 2284 | korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area; |
1da177e4 LT |
2285 | korg1212->sharedBufferPhy = korg1212->dma_shared.addr; |
2286 | ||
fcfd3332 | 2287 | K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer)); |
1da177e4 LT |
2288 | |
2289 | #ifndef K1212_LARGEALLOC | |
2290 | ||
fcfd3332 | 2291 | korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers; |
1da177e4 LT |
2292 | |
2293 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2294 | korg1212->DataBufsSize, &korg1212->dma_play) < 0) { | |
2295 | snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2296 | snd_korg1212_free(korg1212); | |
2297 | return -ENOMEM; | |
2298 | } | |
fcfd3332 | 2299 | korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area; |
1da177e4 LT |
2300 | korg1212->PlayDataPhy = korg1212->dma_play.addr; |
2301 | ||
1da177e4 LT |
2302 | K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", |
2303 | korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2304 | |
2305 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2306 | korg1212->DataBufsSize, &korg1212->dma_rec) < 0) { | |
2307 | snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2308 | snd_korg1212_free(korg1212); | |
2309 | return -ENOMEM; | |
2310 | } | |
fcfd3332 | 2311 | korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area; |
1da177e4 LT |
2312 | korg1212->RecDataPhy = korg1212->dma_rec.addr; |
2313 | ||
1da177e4 LT |
2314 | K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", |
2315 | korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2316 | |
2317 | #else // K1212_LARGEALLOC | |
2318 | ||
2319 | korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; | |
2320 | korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; | |
fcfd3332 TI |
2321 | korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; |
2322 | korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; | |
1da177e4 LT |
2323 | |
2324 | #endif // K1212_LARGEALLOC | |
2325 | ||
1da177e4 | 2326 | korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2327 | offsetof(struct KorgSharedBuffer, volumeData); |
1da177e4 | 2328 | korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2329 | offsetof(struct KorgSharedBuffer, routeData); |
1da177e4 | 2330 | korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2331 | offsetof(struct KorgSharedBuffer, AdatTimeCode); |
1da177e4 | 2332 | |
2493a6d1 CL |
2333 | err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev); |
2334 | if (err < 0) { | |
2493a6d1 CL |
2335 | snd_printk(KERN_ERR "firmware not available\n"); |
2336 | snd_korg1212_free(korg1212); | |
2337 | return err; | |
2493a6d1 CL |
2338 | } |
2339 | ||
1da177e4 | 2340 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
2493a6d1 | 2341 | dsp_code->size, &korg1212->dma_dsp) < 0) { |
9fb62c9f | 2342 | snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size); |
1da177e4 | 2343 | snd_korg1212_free(korg1212); |
b7dd2b34 | 2344 | release_firmware(dsp_code); |
1da177e4 LT |
2345 | return -ENOMEM; |
2346 | } | |
2347 | ||
1da177e4 | 2348 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", |
2493a6d1 | 2349 | korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size, |
1da177e4 | 2350 | stateName[korg1212->cardState]); |
1da177e4 | 2351 | |
2493a6d1 CL |
2352 | memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size); |
2353 | ||
b7dd2b34 | 2354 | release_firmware(dsp_code); |
2493a6d1 | 2355 | |
1da177e4 LT |
2356 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); |
2357 | ||
9fd9156c TI |
2358 | if (rc) |
2359 | K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
2360 | |
2361 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { | |
2362 | snd_korg1212_free(korg1212); | |
2363 | return err; | |
2364 | } | |
2365 | ||
2366 | snd_korg1212_EnableCardInterrupts(korg1212); | |
2367 | ||
2368 | mdelay(CARD_BOOT_DELAY_IN_MS); | |
2369 | ||
2370 | if (snd_korg1212_downloadDSPCode(korg1212)) | |
2371 | return -EBUSY; | |
2372 | ||
fcfd3332 | 2373 | K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], " |
1da177e4 LT |
2374 | "PlayDataPhy = %08x L[%08x]\n" |
2375 | "korg1212: RecDataPhy = %08x L[%08x], " | |
2376 | "VolumeTablePhy = %08x L[%08x]\n" | |
2377 | "korg1212: RoutingTablePhy = %08x L[%08x], " | |
2378 | "AdatTimeCodePhy = %08x L[%08x]\n", | |
2379 | (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr), | |
2380 | korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), | |
2381 | korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), | |
2382 | korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), | |
2383 | korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), | |
2384 | korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); | |
2385 | ||
2386 | if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) | |
2387 | return err; | |
2388 | ||
2389 | korg1212->pcm->private_data = korg1212; | |
2390 | korg1212->pcm->private_free = snd_korg1212_free_pcm; | |
2391 | strcpy(korg1212->pcm->name, "korg1212"); | |
2392 | ||
2393 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); | |
2394 | ||
2395 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); | |
2396 | ||
2397 | korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; | |
2398 | ||
1da177e4 LT |
2399 | for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) { |
2400 | err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); | |
2401 | if (err < 0) | |
2402 | return err; | |
2403 | } | |
2404 | ||
2405 | snd_korg1212_proc_init(korg1212); | |
2406 | ||
1da177e4 LT |
2407 | * rchip = korg1212; |
2408 | return 0; | |
2409 | ||
2410 | } | |
2411 | ||
2412 | /* | |
2413 | * Card initialisation | |
2414 | */ | |
2415 | ||
e23e7a14 | 2416 | static int |
1da177e4 LT |
2417 | snd_korg1212_probe(struct pci_dev *pci, |
2418 | const struct pci_device_id *pci_id) | |
2419 | { | |
2420 | static int dev; | |
fcfd3332 TI |
2421 | struct snd_korg1212 *korg1212; |
2422 | struct snd_card *card; | |
1da177e4 LT |
2423 | int err; |
2424 | ||
2425 | if (dev >= SNDRV_CARDS) { | |
2426 | return -ENODEV; | |
2427 | } | |
2428 | if (!enable[dev]) { | |
2429 | dev++; | |
2430 | return -ENOENT; | |
2431 | } | |
60c5772b TI |
2432 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
2433 | 0, &card); | |
e58de7ba TI |
2434 | if (err < 0) |
2435 | return err; | |
1da177e4 LT |
2436 | |
2437 | if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { | |
2438 | snd_card_free(card); | |
2439 | return err; | |
2440 | } | |
2441 | ||
2442 | strcpy(card->driver, "korg1212"); | |
2443 | strcpy(card->shortname, "korg1212"); | |
2444 | sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, | |
2445 | korg1212->iomem, korg1212->irq); | |
2446 | ||
1da177e4 | 2447 | K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); |
1da177e4 LT |
2448 | |
2449 | if ((err = snd_card_register(card)) < 0) { | |
2450 | snd_card_free(card); | |
2451 | return err; | |
2452 | } | |
2453 | pci_set_drvdata(pci, card); | |
2454 | dev++; | |
2455 | return 0; | |
2456 | } | |
2457 | ||
e23e7a14 | 2458 | static void snd_korg1212_remove(struct pci_dev *pci) |
1da177e4 LT |
2459 | { |
2460 | snd_card_free(pci_get_drvdata(pci)); | |
1da177e4 LT |
2461 | } |
2462 | ||
e9f66d9b | 2463 | static struct pci_driver korg1212_driver = { |
3733e424 | 2464 | .name = KBUILD_MODNAME, |
1da177e4 LT |
2465 | .id_table = snd_korg1212_ids, |
2466 | .probe = snd_korg1212_probe, | |
e23e7a14 | 2467 | .remove = snd_korg1212_remove, |
1da177e4 LT |
2468 | }; |
2469 | ||
e9f66d9b | 2470 | module_pci_driver(korg1212_driver); |