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1da177e4 LT |
1 | /* |
2 | * Driver for the Korg 1212 IO PCI card | |
3 | * | |
4 | * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/delay.h> |
23 | #include <linux/init.h> | |
24 | #include <linux/interrupt.h> | |
25 | #include <linux/pci.h> | |
26 | #include <linux/slab.h> | |
27 | #include <linux/wait.h> | |
65a77217 | 28 | #include <linux/module.h> |
62932df8 | 29 | #include <linux/mutex.h> |
2493a6d1 | 30 | #include <linux/firmware.h> |
6cbbfe1c | 31 | #include <linux/io.h> |
1da177e4 LT |
32 | |
33 | #include <sound/core.h> | |
34 | #include <sound/info.h> | |
35 | #include <sound/control.h> | |
36 | #include <sound/pcm.h> | |
37 | #include <sound/pcm_params.h> | |
38 | #include <sound/initval.h> | |
39 | ||
1da177e4 LT |
40 | // ---------------------------------------------------------------------------- |
41 | // Debug Stuff | |
42 | // ---------------------------------------------------------------------------- | |
43 | #define K1212_DEBUG_LEVEL 0 | |
9fd9156c TI |
44 | #if K1212_DEBUG_LEVEL > 0 |
45 | #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
46 | #else | |
47 | #define K1212_DEBUG_PRINTK(fmt,...) | |
48 | #endif | |
49 | #if K1212_DEBUG_LEVEL > 1 | |
50 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
51 | #else | |
52 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...) | |
53 | #endif | |
1da177e4 LT |
54 | |
55 | // ---------------------------------------------------------------------------- | |
56 | // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all | |
57 | // buffers are alocated as a large piece inside KorgSharedBuffer. | |
58 | // ---------------------------------------------------------------------------- | |
59 | //#define K1212_LARGEALLOC 1 | |
60 | ||
61 | // ---------------------------------------------------------------------------- | |
62 | // Valid states of the Korg 1212 I/O card. | |
63 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 64 | enum CardState { |
1da177e4 LT |
65 | K1212_STATE_NONEXISTENT, // there is no card here |
66 | K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download | |
67 | K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code | |
68 | K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download | |
69 | K1212_STATE_READY, // the card can be opened by an application. Any application | |
70 | // requests prior to this state should fail. Only an open | |
71 | // request can be made at this state. | |
72 | K1212_STATE_OPEN, // an application has opened the card | |
73 | K1212_STATE_SETUP, // the card has been setup for play | |
74 | K1212_STATE_PLAYING, // the card is playing | |
75 | K1212_STATE_MONITOR, // the card is in the monitor mode | |
76 | K1212_STATE_CALIBRATING, // the card is currently calibrating | |
77 | K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we | |
78 | // are in the process of cleaning things up. | |
79 | K1212_STATE_MAX_STATE // state values of this and beyond are invalid | |
fcfd3332 | 80 | }; |
1da177e4 LT |
81 | |
82 | // ---------------------------------------------------------------------------- | |
83 | // The following enumeration defines the constants written to the card's | |
84 | // host-to-card doorbell to initiate a command. | |
85 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 86 | enum korg1212_dbcnst { |
1da177e4 LT |
87 | K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill. |
88 | K1212_DB_TriggerPlay = 1, // starts playback/record on the card. | |
89 | K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop. | |
90 | K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are. | |
91 | K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value. | |
92 | K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card. | |
93 | K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are. | |
94 | K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific | |
95 | // timecode value. | |
96 | K1212_DB_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned. | |
97 | K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request. | |
98 | K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. | |
99 | K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode | |
100 | // on page 4 (local page to card). | |
101 | K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has | |
102 | // completed. | |
103 | K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. | |
fcfd3332 | 104 | }; |
1da177e4 LT |
105 | |
106 | ||
107 | // ---------------------------------------------------------------------------- | |
108 | // The following enumeration defines return codes | |
109 | // to the Korg 1212 I/O driver. | |
110 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 111 | enum snd_korg1212rc { |
1da177e4 LT |
112 | K1212_CMDRET_Success = 0, // command was successfully placed |
113 | K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed | |
114 | K1212_CMDRET_PMFailure, // the protected mode call failed | |
115 | K1212_CMDRET_FailUnspecified, // unspecified failure | |
116 | K1212_CMDRET_FailBadState, // the specified command can not be given in | |
117 | // the card's current state. (or the wave device's | |
118 | // state) | |
119 | K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used | |
120 | K1212_CMDRET_BadIndex, // an out of range card index was specified | |
121 | K1212_CMDRET_BadHandle, // an invalid card handle was specified | |
122 | K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set | |
123 | K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use | |
124 | K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command | |
125 | K1212_CMDRET_BadParams, // bad parameters were provided by the caller | |
126 | ||
127 | K1212_CMDRET_BadDevice, // the specified wave device was out of range | |
128 | K1212_CMDRET_BadFormat // the specified wave format is unsupported | |
fcfd3332 | 129 | }; |
1da177e4 LT |
130 | |
131 | // ---------------------------------------------------------------------------- | |
132 | // The following enumeration defines the constants used to select the play | |
133 | // mode for the card in the SelectPlayMode command. | |
134 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 135 | enum PlayModeSelector { |
1da177e4 LT |
136 | K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information |
137 | K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode | |
138 | K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode | |
139 | K1212_MODE_StopPlay = 0x00000008 // stops playback on the card | |
fcfd3332 | 140 | }; |
1da177e4 LT |
141 | |
142 | // ---------------------------------------------------------------------------- | |
143 | // The following enumeration defines the constants used to select the monitor | |
144 | // mode for the card in the SetMonitorMode command. | |
145 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 146 | enum MonitorModeSelector { |
1da177e4 LT |
147 | K1212_MONMODE_Off = 0, // tells card to turn off monitor mode |
148 | K1212_MONMODE_On // tells card to turn on monitor mode | |
fcfd3332 | 149 | }; |
1da177e4 LT |
150 | |
151 | #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address | |
152 | #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address | |
153 | #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address | |
154 | #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address | |
155 | #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell | |
156 | #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell | |
157 | #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register | |
158 | #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control | |
159 | // register | |
160 | #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. | |
161 | // this is the upper word of the PCI control reg. | |
162 | #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register | |
163 | ||
1da177e4 LT |
164 | #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt |
165 | // to send a command before giving up. | |
166 | #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from | |
167 | // the card. | |
168 | #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte | |
169 | ||
170 | #define CARD_BOOT_DELAY_IN_MS 10 | |
171 | #define CARD_BOOT_TIMEOUT 10 | |
172 | #define DSP_BOOT_DELAY_IN_MS 200 | |
173 | ||
174 | #define kNumBuffers 8 | |
175 | #define k1212MaxCards 4 | |
176 | #define k1212NumWaveDevices 6 | |
177 | #define k16BitChannels 10 | |
178 | #define k32BitChannels 2 | |
179 | #define kAudioChannels (k16BitChannels + k32BitChannels) | |
180 | #define kPlayBufferFrames 1024 | |
181 | ||
182 | #define K1212_ANALOG_CHANNELS 2 | |
183 | #define K1212_SPDIF_CHANNELS 2 | |
184 | #define K1212_ADAT_CHANNELS 8 | |
185 | #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS) | |
186 | #define K1212_MIN_CHANNELS 1 | |
187 | #define K1212_MAX_CHANNELS K1212_CHANNELS | |
fcfd3332 | 188 | #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame)) |
1da177e4 LT |
189 | #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) |
190 | #define K1212_PERIODS (kNumBuffers) | |
191 | #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames) | |
192 | #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers) | |
193 | #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
194 | #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers) | |
195 | #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
196 | #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE) | |
197 | ||
fbaf6a5a TI |
198 | #define k1212MinADCSens 0x00 |
199 | #define k1212MaxADCSens 0x7f | |
1da177e4 LT |
200 | #define k1212MaxVolume 0x7fff |
201 | #define k1212MaxWaveVolume 0xffff | |
202 | #define k1212MinVolume 0x0000 | |
203 | #define k1212MaxVolInverted 0x8000 | |
204 | ||
205 | // ----------------------------------------------------------------- | |
206 | // the following bits are used for controlling interrupts in the | |
207 | // interrupt control/status reg | |
208 | // ----------------------------------------------------------------- | |
209 | #define PCI_INT_ENABLE_BIT 0x00000100 | |
210 | #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 | |
211 | #define LOCAL_INT_ENABLE_BIT 0x00010000 | |
212 | #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 | |
213 | #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 | |
214 | ||
215 | // ----------------------------------------------------------------- | |
216 | // the following bits are defined for the PCI command register | |
217 | // ----------------------------------------------------------------- | |
218 | #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 | |
219 | #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 | |
220 | #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 | |
221 | ||
222 | // ----------------------------------------------------------------- | |
223 | // the following bits are defined for the PCI status register | |
224 | // ----------------------------------------------------------------- | |
225 | #define PCI_STAT_PARITY_ERROR_BIT 0x8000 | |
226 | #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 | |
227 | #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 | |
228 | #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 | |
229 | #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 | |
230 | ||
231 | // ------------------------------------------------------------------------ | |
232 | // the following constants are used in setting the 1212 I/O card's input | |
233 | // sensitivity. | |
234 | // ------------------------------------------------------------------------ | |
235 | #define SET_SENS_LOCALINIT_BITPOS 15 | |
236 | #define SET_SENS_DATA_BITPOS 10 | |
237 | #define SET_SENS_CLOCK_BITPOS 8 | |
238 | #define SET_SENS_LOADSHIFT_BITPOS 0 | |
239 | ||
240 | #define SET_SENS_LEFTCHANID 0x00 | |
241 | #define SET_SENS_RIGHTCHANID 0x01 | |
242 | ||
243 | #define K1212SENSUPDATE_DELAY_IN_MS 50 | |
244 | ||
245 | // -------------------------------------------------------------------------- | |
246 | // WaitRTCTicks | |
247 | // | |
248 | // This function waits the specified number of real time clock ticks. | |
249 | // According to the DDK, each tick is ~0.8 microseconds. | |
250 | // The defines following the function declaration can be used for the | |
251 | // numTicksToWait parameter. | |
252 | // -------------------------------------------------------------------------- | |
253 | #define ONE_RTC_TICK 1 | |
254 | #define SENSCLKPULSE_WIDTH 4 | |
255 | #define LOADSHIFT_DELAY 4 | |
256 | #define INTERCOMMAND_DELAY 40 | |
257 | #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write | |
258 | // the command register. (could be up to 180 us) | |
259 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
260 | // from the card after sending a command. | |
261 | ||
fcfd3332 | 262 | enum ClockSourceIndex { |
1da177e4 LT |
263 | K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz |
264 | K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz | |
265 | K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz | |
266 | K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz | |
267 | K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz | |
268 | K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz | |
269 | K1212_CLKIDX_Invalid // used to check validity of the index | |
fcfd3332 | 270 | }; |
1da177e4 | 271 | |
fcfd3332 | 272 | enum ClockSourceType { |
1da177e4 LT |
273 | K1212_CLKIDX_Adat = 0, // selects source as ADAT |
274 | K1212_CLKIDX_Word, // selects source as S/PDIF | |
275 | K1212_CLKIDX_Local // selects source as local clock | |
fcfd3332 | 276 | }; |
1da177e4 | 277 | |
fcfd3332 TI |
278 | struct KorgAudioFrame { |
279 | u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */ | |
280 | u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */ | |
281 | u32 timeCodeVal; /* holds the ADAT timecode value */ | |
282 | }; | |
1da177e4 | 283 | |
fcfd3332 TI |
284 | struct KorgAudioBuffer { |
285 | struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ | |
286 | }; | |
1da177e4 | 287 | |
fcfd3332 | 288 | struct KorgSharedBuffer { |
1da177e4 | 289 | #ifdef K1212_LARGEALLOC |
fcfd3332 TI |
290 | struct KorgAudioBuffer playDataBufs[kNumBuffers]; |
291 | struct KorgAudioBuffer recordDataBufs[kNumBuffers]; | |
1da177e4 LT |
292 | #endif |
293 | short volumeData[kAudioChannels]; | |
294 | u32 cardCommand; | |
295 | u16 routeData [kAudioChannels]; | |
296 | u32 AdatTimeCode; // ADAT timecode value | |
fcfd3332 | 297 | }; |
1da177e4 | 298 | |
fcfd3332 | 299 | struct SensBits { |
1da177e4 LT |
300 | union { |
301 | struct { | |
302 | unsigned int leftChanVal:8; | |
303 | unsigned int leftChanId:8; | |
304 | } v; | |
305 | u16 leftSensBits; | |
306 | } l; | |
307 | union { | |
308 | struct { | |
309 | unsigned int rightChanVal:8; | |
310 | unsigned int rightChanId:8; | |
311 | } v; | |
312 | u16 rightSensBits; | |
313 | } r; | |
fcfd3332 | 314 | }; |
1da177e4 | 315 | |
fcfd3332 TI |
316 | struct snd_korg1212 { |
317 | struct snd_card *card; | |
1da177e4 | 318 | struct pci_dev *pci; |
fcfd3332 | 319 | struct snd_pcm *pcm; |
1da177e4 LT |
320 | int irq; |
321 | ||
322 | spinlock_t lock; | |
62932df8 | 323 | struct mutex open_mutex; |
1da177e4 LT |
324 | |
325 | struct timer_list timer; /* timer callback for checking ack of stop request */ | |
326 | int stop_pending_cnt; /* counter for stop pending check */ | |
327 | ||
328 | wait_queue_head_t wait; | |
329 | ||
330 | unsigned long iomem; | |
331 | unsigned long ioport; | |
332 | unsigned long iomem2; | |
333 | unsigned long irqcount; | |
334 | unsigned long inIRQ; | |
335 | void __iomem *iobase; | |
336 | ||
337 | struct snd_dma_buffer dma_dsp; | |
338 | struct snd_dma_buffer dma_play; | |
339 | struct snd_dma_buffer dma_rec; | |
340 | struct snd_dma_buffer dma_shared; | |
341 | ||
1da177e4 LT |
342 | u32 DataBufsSize; |
343 | ||
fcfd3332 TI |
344 | struct KorgAudioBuffer * playDataBufsPtr; |
345 | struct KorgAudioBuffer * recordDataBufsPtr; | |
1da177e4 | 346 | |
fcfd3332 | 347 | struct KorgSharedBuffer * sharedBufferPtr; |
1da177e4 LT |
348 | |
349 | u32 RecDataPhy; | |
350 | u32 PlayDataPhy; | |
351 | unsigned long sharedBufferPhy; | |
352 | u32 VolumeTablePhy; | |
353 | u32 RoutingTablePhy; | |
354 | u32 AdatTimeCodePhy; | |
355 | ||
356 | u32 __iomem * statusRegPtr; // address of the interrupt status/control register | |
357 | u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register | |
358 | u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register | |
359 | u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card | |
360 | u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card | |
361 | u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card | |
362 | u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card | |
363 | u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg | |
364 | u16 __iomem * sensRegPtr; // address of the sensitivity setting register | |
365 | u32 __iomem * idRegPtr; // address of the device and vendor ID registers | |
366 | ||
367 | size_t periodsize; | |
368 | int channels; | |
369 | int currentBuffer; | |
370 | ||
fcfd3332 TI |
371 | struct snd_pcm_substream *playback_substream; |
372 | struct snd_pcm_substream *capture_substream; | |
1da177e4 LT |
373 | |
374 | pid_t capture_pid; | |
375 | pid_t playback_pid; | |
376 | ||
fcfd3332 | 377 | enum CardState cardState; |
1da177e4 LT |
378 | int running; |
379 | int idleMonitorOn; // indicates whether the card is in idle monitor mode. | |
380 | u32 cmdRetryCount; // tracks how many times we have retried sending to the card. | |
381 | ||
fcfd3332 | 382 | enum ClockSourceIndex clkSrcRate; // sample rate and clock source |
1da177e4 | 383 | |
fcfd3332 | 384 | enum ClockSourceType clkSource; // clock source |
1da177e4 LT |
385 | int clkRate; // clock rate |
386 | ||
387 | int volumePhase[kAudioChannels]; | |
388 | ||
389 | u16 leftADCInSens; // ADC left channel input sensitivity | |
390 | u16 rightADCInSens; // ADC right channel input sensitivity | |
391 | ||
392 | int opencnt; // Open/Close count | |
393 | int setcnt; // SetupForPlay count | |
394 | int playcnt; // TriggerPlay count | |
395 | int errorcnt; // Error Count | |
396 | unsigned long totalerrorcnt; // Total Error Count | |
397 | ||
398 | int dsp_is_loaded; | |
399 | int dsp_stop_is_processed; | |
400 | ||
401 | }; | |
402 | ||
403 | MODULE_DESCRIPTION("korg1212"); | |
404 | MODULE_LICENSE("GPL"); | |
405 | MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}"); | |
7e0af29d | 406 | MODULE_FIRMWARE("korg/k1212.dsp"); |
1da177e4 LT |
407 | |
408 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
409 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
a67ff6a5 | 410 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
1da177e4 LT |
411 | |
412 | module_param_array(index, int, NULL, 0444); | |
413 | MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard."); | |
414 | module_param_array(id, charp, NULL, 0444); | |
415 | MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard."); | |
416 | module_param_array(enable, bool, NULL, 0444); | |
417 | MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); | |
418 | MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); | |
419 | ||
9baa3c34 | 420 | static const struct pci_device_id snd_korg1212_ids[] = { |
1da177e4 LT |
421 | { |
422 | .vendor = 0x10b5, | |
423 | .device = 0x906d, | |
424 | .subvendor = PCI_ANY_ID, | |
425 | .subdevice = PCI_ANY_ID, | |
426 | }, | |
427 | { 0, }, | |
428 | }; | |
429 | ||
fcfd3332 TI |
430 | MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); |
431 | ||
9fd9156c TI |
432 | static char *stateName[] = { |
433 | "Non-existent", | |
434 | "Uninitialized", | |
435 | "DSP download in process", | |
436 | "DSP download complete", | |
437 | "Ready", | |
438 | "Open", | |
439 | "Setup for play", | |
440 | "Playing", | |
441 | "Monitor mode on", | |
442 | "Calibrating", | |
443 | "Invalid" | |
1da177e4 LT |
444 | }; |
445 | ||
f861237c | 446 | static const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; |
1da177e4 | 447 | |
f861237c | 448 | static const char * const clockSourceName[] = { |
9fd9156c TI |
449 | "ADAT at 44.1 kHz", |
450 | "ADAT at 48 kHz", | |
451 | "S/PDIF at 44.1 kHz", | |
452 | "S/PDIF at 48 kHz", | |
453 | "local clock at 44.1 kHz", | |
454 | "local clock at 48 kHz" | |
1da177e4 LT |
455 | }; |
456 | ||
f861237c | 457 | static const char * const channelName[] = { |
9fd9156c TI |
458 | "ADAT-1", |
459 | "ADAT-2", | |
460 | "ADAT-3", | |
461 | "ADAT-4", | |
462 | "ADAT-5", | |
463 | "ADAT-6", | |
464 | "ADAT-7", | |
465 | "ADAT-8", | |
466 | "Analog-L", | |
467 | "Analog-R", | |
468 | "SPDIF-L", | |
469 | "SPDIF-R", | |
1da177e4 LT |
470 | }; |
471 | ||
9fd9156c TI |
472 | static u16 ClockSourceSelector[] = { |
473 | 0x8000, // selects source as ADAT at 44.1 kHz | |
474 | 0x0000, // selects source as ADAT at 48 kHz | |
475 | 0x8001, // selects source as S/PDIF at 44.1 kHz | |
476 | 0x0001, // selects source as S/PDIF at 48 kHz | |
477 | 0x8002, // selects source as local clock at 44.1 kHz | |
478 | 0x0002 // selects source as local clock at 48 kHz | |
479 | }; | |
1da177e4 | 480 | |
fcfd3332 | 481 | union swap_u32 { unsigned char c[4]; u32 i; }; |
1da177e4 LT |
482 | |
483 | #ifdef SNDRV_BIG_ENDIAN | |
484 | static u32 LowerWordSwap(u32 swappee) | |
485 | #else | |
486 | static u32 UpperWordSwap(u32 swappee) | |
487 | #endif | |
488 | { | |
fcfd3332 | 489 | union swap_u32 retVal, swapper; |
1da177e4 LT |
490 | |
491 | swapper.i = swappee; | |
492 | retVal.c[2] = swapper.c[3]; | |
493 | retVal.c[3] = swapper.c[2]; | |
494 | retVal.c[1] = swapper.c[1]; | |
495 | retVal.c[0] = swapper.c[0]; | |
496 | ||
497 | return retVal.i; | |
498 | } | |
499 | ||
500 | #ifdef SNDRV_BIG_ENDIAN | |
501 | static u32 UpperWordSwap(u32 swappee) | |
502 | #else | |
503 | static u32 LowerWordSwap(u32 swappee) | |
504 | #endif | |
505 | { | |
fcfd3332 | 506 | union swap_u32 retVal, swapper; |
1da177e4 LT |
507 | |
508 | swapper.i = swappee; | |
509 | retVal.c[2] = swapper.c[2]; | |
510 | retVal.c[3] = swapper.c[3]; | |
511 | retVal.c[1] = swapper.c[0]; | |
512 | retVal.c[0] = swapper.c[1]; | |
513 | ||
514 | return retVal.i; | |
515 | } | |
516 | ||
1da177e4 LT |
517 | #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) |
518 | #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) | |
519 | #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) | |
520 | #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) | |
521 | ||
fcfd3332 TI |
522 | static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212, |
523 | enum korg1212_dbcnst doorbellVal, | |
524 | u32 mailBox0Val, u32 mailBox1Val, | |
525 | u32 mailBox2Val, u32 mailBox3Val) | |
1da177e4 LT |
526 | { |
527 | u32 retryCount; | |
528 | u16 mailBox3Lo; | |
fcfd3332 | 529 | int rc = K1212_CMDRET_Success; |
1da177e4 LT |
530 | |
531 | if (!korg1212->outDoorbellPtr) { | |
9fd9156c | 532 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n"); |
1da177e4 LT |
533 | return K1212_CMDRET_CardUninitialized; |
534 | } | |
535 | ||
9fd9156c TI |
536 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", |
537 | doorbellVal, mailBox0Val, stateName[korg1212->cardState]); | |
1da177e4 LT |
538 | for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { |
539 | writel(mailBox3Val, korg1212->mailbox3Ptr); | |
540 | writel(mailBox2Val, korg1212->mailbox2Ptr); | |
541 | writel(mailBox1Val, korg1212->mailbox1Ptr); | |
542 | writel(mailBox0Val, korg1212->mailbox0Ptr); | |
543 | writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card | |
544 | ||
545 | // -------------------------------------------------------------- | |
546 | // the reboot command will not give an acknowledgement. | |
547 | // -------------------------------------------------------------- | |
548 | if ( doorbellVal == K1212_DB_RebootCard || | |
549 | doorbellVal == K1212_DB_BootFromDSPPage4 || | |
550 | doorbellVal == K1212_DB_StartDSPDownload ) { | |
551 | rc = K1212_CMDRET_Success; | |
552 | break; | |
553 | } | |
554 | ||
555 | // -------------------------------------------------------------- | |
556 | // See if the card acknowledged the command. Wait a bit, then | |
557 | // read in the low word of mailbox3. If the MSB is set and the | |
558 | // low byte is equal to the doorbell value, then it ack'd. | |
559 | // -------------------------------------------------------------- | |
560 | udelay(COMMAND_ACK_DELAY); | |
561 | mailBox3Lo = readl(korg1212->mailbox3Ptr); | |
562 | if (mailBox3Lo & COMMAND_ACK_MASK) { | |
563 | if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { | |
9fd9156c | 564 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n"); |
1da177e4 LT |
565 | rc = K1212_CMDRET_Success; |
566 | break; | |
567 | } | |
568 | } | |
569 | } | |
570 | korg1212->cmdRetryCount += retryCount; | |
571 | ||
572 | if (retryCount >= MAX_COMMAND_RETRIES) { | |
9fd9156c | 573 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n"); |
1da177e4 LT |
574 | rc = K1212_CMDRET_NoAckFromCard; |
575 | } | |
576 | ||
577 | return rc; | |
578 | } | |
579 | ||
580 | /* spinlock already held */ | |
fcfd3332 | 581 | static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212) |
1da177e4 LT |
582 | { |
583 | if (! korg1212->stop_pending_cnt) { | |
584 | korg1212->sharedBufferPtr->cardCommand = 0xffffffff; | |
585 | /* program the timer */ | |
586 | korg1212->stop_pending_cnt = HZ; | |
3d6f0e0c | 587 | mod_timer(&korg1212->timer, jiffies + 1); |
1da177e4 LT |
588 | } |
589 | } | |
590 | ||
fcfd3332 | 591 | static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212) |
1da177e4 LT |
592 | { |
593 | unsigned long flags; | |
594 | spin_lock_irqsave(&korg1212->lock, flags); | |
595 | korg1212->dsp_stop_is_processed = 0; | |
596 | snd_korg1212_SendStop(korg1212); | |
597 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
598 | wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); | |
599 | } | |
600 | ||
601 | /* timer callback for checking the ack of stop request */ | |
602 | static void snd_korg1212_timer_func(unsigned long data) | |
603 | { | |
fcfd3332 | 604 | struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data; |
b32425ac | 605 | unsigned long flags; |
1da177e4 | 606 | |
b32425ac | 607 | spin_lock_irqsave(&korg1212->lock, flags); |
1da177e4 LT |
608 | if (korg1212->sharedBufferPtr->cardCommand == 0) { |
609 | /* ack'ed */ | |
610 | korg1212->stop_pending_cnt = 0; | |
611 | korg1212->dsp_stop_is_processed = 1; | |
612 | wake_up(&korg1212->wait); | |
9fd9156c TI |
613 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n", |
614 | stateName[korg1212->cardState]); | |
1da177e4 LT |
615 | } else { |
616 | if (--korg1212->stop_pending_cnt > 0) { | |
617 | /* reprogram timer */ | |
3d6f0e0c | 618 | mod_timer(&korg1212->timer, jiffies + 1); |
1da177e4 LT |
619 | } else { |
620 | snd_printd("korg1212_timer_func timeout\n"); | |
621 | korg1212->sharedBufferPtr->cardCommand = 0; | |
622 | korg1212->dsp_stop_is_processed = 1; | |
623 | wake_up(&korg1212->wait); | |
9fd9156c TI |
624 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", |
625 | stateName[korg1212->cardState]); | |
1da177e4 LT |
626 | } |
627 | } | |
b32425ac | 628 | spin_unlock_irqrestore(&korg1212->lock, flags); |
1da177e4 LT |
629 | } |
630 | ||
fcfd3332 | 631 | static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
632 | { |
633 | unsigned long flags; | |
9fd9156c | 634 | int rc; |
1da177e4 LT |
635 | |
636 | udelay(INTERCOMMAND_DELAY); | |
637 | spin_lock_irqsave(&korg1212->lock, flags); | |
638 | korg1212->idleMonitorOn = 1; | |
639 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
640 | K1212_MODE_MonitorOn, 0, 0, 0); | |
641 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
9fd9156c | 642 | return rc; |
1da177e4 LT |
643 | } |
644 | ||
fcfd3332 | 645 | static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
646 | { |
647 | if (korg1212->idleMonitorOn) { | |
648 | snd_korg1212_SendStopAndWait(korg1212); | |
649 | korg1212->idleMonitorOn = 0; | |
650 | } | |
651 | } | |
652 | ||
fcfd3332 | 653 | static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState) |
1da177e4 LT |
654 | { |
655 | korg1212->cardState = csState; | |
656 | } | |
657 | ||
fcfd3332 | 658 | static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212) |
1da177e4 | 659 | { |
9fd9156c TI |
660 | K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", |
661 | stateName[korg1212->cardState], korg1212->opencnt); | |
62932df8 | 662 | mutex_lock(&korg1212->open_mutex); |
1da177e4 LT |
663 | if (korg1212->opencnt++ == 0) { |
664 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
665 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
666 | } | |
667 | ||
62932df8 | 668 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
669 | return 1; |
670 | } | |
671 | ||
fcfd3332 | 672 | static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) |
1da177e4 | 673 | { |
9fd9156c TI |
674 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", |
675 | stateName[korg1212->cardState], korg1212->opencnt); | |
1da177e4 | 676 | |
62932df8 | 677 | mutex_lock(&korg1212->open_mutex); |
1da177e4 | 678 | if (--(korg1212->opencnt)) { |
62932df8 | 679 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
680 | return 0; |
681 | } | |
682 | ||
683 | if (korg1212->cardState == K1212_STATE_SETUP) { | |
9fd9156c | 684 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 685 | K1212_MODE_StopPlay, 0, 0, 0); |
9fd9156c TI |
686 | if (rc) |
687 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", | |
688 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 689 | if (rc != K1212_CMDRET_Success) { |
62932df8 | 690 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
691 | return 0; |
692 | } | |
693 | } else if (korg1212->cardState > K1212_STATE_SETUP) { | |
694 | snd_korg1212_SendStopAndWait(korg1212); | |
695 | } | |
696 | ||
697 | if (korg1212->cardState > K1212_STATE_READY) { | |
698 | snd_korg1212_TurnOnIdleMonitor(korg1212); | |
699 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); | |
700 | } | |
701 | ||
62932df8 | 702 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
703 | return 0; |
704 | } | |
705 | ||
706 | /* spinlock already held */ | |
fcfd3332 | 707 | static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 708 | { |
9fd9156c TI |
709 | int rc; |
710 | ||
711 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", | |
712 | stateName[korg1212->cardState], korg1212->setcnt); | |
1da177e4 LT |
713 | |
714 | if (korg1212->setcnt++) | |
715 | return 0; | |
716 | ||
717 | snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); | |
718 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
719 | K1212_MODE_SetupPlay, 0, 0, 0); | |
9fd9156c TI |
720 | if (rc) |
721 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", | |
722 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
723 | if (rc != K1212_CMDRET_Success) { |
724 | return 1; | |
725 | } | |
726 | return 0; | |
727 | } | |
728 | ||
729 | /* spinlock already held */ | |
fcfd3332 | 730 | static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 731 | { |
9fd9156c TI |
732 | int rc; |
733 | ||
734 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", | |
735 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
736 | |
737 | if (korg1212->playcnt++) | |
738 | return 0; | |
739 | ||
740 | snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); | |
741 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); | |
9fd9156c TI |
742 | if (rc) |
743 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", | |
744 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
745 | if (rc != K1212_CMDRET_Success) { |
746 | return 1; | |
747 | } | |
748 | return 0; | |
749 | } | |
750 | ||
751 | /* spinlock already held */ | |
fcfd3332 | 752 | static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 753 | { |
9fd9156c TI |
754 | K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", |
755 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
756 | |
757 | if (--(korg1212->playcnt)) | |
758 | return 0; | |
759 | ||
760 | korg1212->setcnt = 0; | |
761 | ||
762 | if (korg1212->cardState != K1212_STATE_ERRORSTOP) | |
763 | snd_korg1212_SendStop(korg1212); | |
764 | ||
765 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
766 | return 0; | |
767 | } | |
768 | ||
fcfd3332 | 769 | static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212) |
1da177e4 LT |
770 | { |
771 | writel(PCI_INT_ENABLE_BIT | | |
772 | PCI_DOORBELL_INT_ENABLE_BIT | | |
773 | LOCAL_INT_ENABLE_BIT | | |
774 | LOCAL_DOORBELL_INT_ENABLE_BIT | | |
775 | LOCAL_DMA1_INT_ENABLE_BIT, | |
776 | korg1212->statusRegPtr); | |
777 | } | |
778 | ||
779 | #if 0 /* not used */ | |
780 | ||
fcfd3332 TI |
781 | static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212, |
782 | enum MonitorModeSelector mode) | |
1da177e4 | 783 | { |
9fd9156c TI |
784 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", |
785 | stateName[korg1212->cardState]); | |
1da177e4 LT |
786 | |
787 | switch (mode) { | |
9fd9156c TI |
788 | case K1212_MONMODE_Off: |
789 | if (korg1212->cardState != K1212_STATE_MONITOR) | |
790 | return 0; | |
791 | else { | |
792 | snd_korg1212_SendStopAndWait(korg1212); | |
793 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
794 | } | |
795 | break; | |
796 | ||
797 | case K1212_MONMODE_On: | |
798 | if (korg1212->cardState != K1212_STATE_OPEN) | |
799 | return 0; | |
800 | else { | |
801 | int rc; | |
802 | snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); | |
803 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
804 | K1212_MODE_MonitorOn, 0, 0, 0); | |
805 | if (rc != K1212_CMDRET_Success) | |
806 | return 0; | |
807 | } | |
808 | break; | |
1da177e4 | 809 | |
9fd9156c TI |
810 | default: |
811 | return 0; | |
1da177e4 LT |
812 | } |
813 | ||
814 | return 1; | |
815 | } | |
816 | ||
817 | #endif /* not used */ | |
818 | ||
fcfd3332 | 819 | static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212) |
1da177e4 | 820 | { |
9fd9156c TI |
821 | if (korg1212->playback_pid != korg1212->capture_pid && |
822 | korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0) | |
823 | return 0; | |
1da177e4 | 824 | |
9fd9156c | 825 | return 1; |
1da177e4 LT |
826 | } |
827 | ||
fcfd3332 | 828 | static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate) |
1da177e4 | 829 | { |
fcfd3332 | 830 | static enum ClockSourceIndex s44[] = { |
9fd9156c TI |
831 | K1212_CLKIDX_AdatAt44_1K, |
832 | K1212_CLKIDX_WordAt44_1K, | |
833 | K1212_CLKIDX_LocalAt44_1K | |
834 | }; | |
fcfd3332 | 835 | static enum ClockSourceIndex s48[] = { |
9fd9156c TI |
836 | K1212_CLKIDX_AdatAt48K, |
837 | K1212_CLKIDX_WordAt48K, | |
838 | K1212_CLKIDX_LocalAt48K | |
839 | }; | |
840 | int parm, rc; | |
1da177e4 | 841 | |
9fd9156c TI |
842 | if (!snd_korg1212_use_is_exclusive (korg1212)) |
843 | return -EBUSY; | |
1da177e4 | 844 | |
fcfd3332 | 845 | switch (rate) { |
9fd9156c TI |
846 | case 44100: |
847 | parm = s44[korg1212->clkSource]; | |
848 | break; | |
1da177e4 | 849 | |
9fd9156c TI |
850 | case 48000: |
851 | parm = s48[korg1212->clkSource]; | |
852 | break; | |
1da177e4 | 853 | |
9fd9156c TI |
854 | default: |
855 | return -EINVAL; | |
856 | } | |
1da177e4 LT |
857 | |
858 | korg1212->clkSrcRate = parm; | |
859 | korg1212->clkRate = rate; | |
860 | ||
861 | udelay(INTERCOMMAND_DELAY); | |
862 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
863 | ClockSourceSelector[korg1212->clkSrcRate], | |
864 | 0, 0, 0); | |
9fd9156c TI |
865 | if (rc) |
866 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
867 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
868 | |
869 | return 0; | |
870 | } | |
871 | ||
fcfd3332 | 872 | static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source) |
1da177e4 LT |
873 | { |
874 | ||
9fd9156c TI |
875 | if (source < 0 || source > 2) |
876 | return -EINVAL; | |
1da177e4 LT |
877 | |
878 | korg1212->clkSource = source; | |
879 | ||
880 | snd_korg1212_SetRate(korg1212, korg1212->clkRate); | |
881 | ||
882 | return 0; | |
883 | } | |
884 | ||
fcfd3332 | 885 | static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212) |
1da177e4 LT |
886 | { |
887 | writel(0, korg1212->statusRegPtr); | |
888 | } | |
889 | ||
fcfd3332 | 890 | static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) |
1da177e4 | 891 | { |
fcfd3332 | 892 | struct SensBits sensVals; |
1da177e4 LT |
893 | int bitPosition; |
894 | int channel; | |
895 | int clkIs48K; | |
896 | int monModeSet; | |
897 | u16 controlValue; // this keeps the current value to be written to | |
898 | // the card's eeprom control register. | |
899 | u16 count; | |
900 | unsigned long flags; | |
901 | ||
9fd9156c TI |
902 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", |
903 | stateName[korg1212->cardState]); | |
1da177e4 LT |
904 | |
905 | // ---------------------------------------------------------------------------- | |
906 | // initialize things. The local init bit is always set when writing to the | |
907 | // card's control register. | |
908 | // ---------------------------------------------------------------------------- | |
909 | controlValue = 0; | |
910 | SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value | |
911 | ||
912 | // ---------------------------------------------------------------------------- | |
913 | // make sure the card is not in monitor mode when we do this update. | |
914 | // ---------------------------------------------------------------------------- | |
915 | if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { | |
916 | monModeSet = 1; | |
917 | snd_korg1212_SendStopAndWait(korg1212); | |
918 | } else | |
919 | monModeSet = 0; | |
920 | ||
921 | spin_lock_irqsave(&korg1212->lock, flags); | |
922 | ||
923 | // ---------------------------------------------------------------------------- | |
924 | // we are about to send new values to the card, so clear the new values queued | |
925 | // flag. Also, clear out mailbox 3, so we don't lockup. | |
926 | // ---------------------------------------------------------------------------- | |
927 | writel(0, korg1212->mailbox3Ptr); | |
928 | udelay(LOADSHIFT_DELAY); | |
929 | ||
930 | // ---------------------------------------------------------------------------- | |
931 | // determine whether we are running a 48K or 44.1K clock. This info is used | |
932 | // later when setting the SPDIF FF after the volume has been shifted in. | |
933 | // ---------------------------------------------------------------------------- | |
934 | switch (korg1212->clkSrcRate) { | |
935 | case K1212_CLKIDX_AdatAt44_1K: | |
936 | case K1212_CLKIDX_WordAt44_1K: | |
937 | case K1212_CLKIDX_LocalAt44_1K: | |
938 | clkIs48K = 0; | |
939 | break; | |
940 | ||
941 | case K1212_CLKIDX_WordAt48K: | |
942 | case K1212_CLKIDX_AdatAt48K: | |
943 | case K1212_CLKIDX_LocalAt48K: | |
944 | default: | |
945 | clkIs48K = 1; | |
946 | break; | |
947 | } | |
948 | ||
949 | // ---------------------------------------------------------------------------- | |
950 | // start the update. Setup the bit structure and then shift the bits. | |
951 | // ---------------------------------------------------------------------------- | |
952 | sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; | |
953 | sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; | |
954 | sensVals.l.v.leftChanVal = korg1212->leftADCInSens; | |
955 | sensVals.r.v.rightChanVal = korg1212->rightADCInSens; | |
956 | ||
957 | // ---------------------------------------------------------------------------- | |
958 | // now start shifting the bits in. Start with the left channel then the right. | |
959 | // ---------------------------------------------------------------------------- | |
960 | for (channel = 0; channel < 2; channel++) { | |
961 | ||
962 | // ---------------------------------------------------------------------------- | |
963 | // Bring the load/shift line low, then wait - the spec says >150ns from load/ | |
964 | // shift low to the first rising edge of the clock. | |
965 | // ---------------------------------------------------------------------------- | |
966 | ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
967 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
968 | writew(controlValue, korg1212->sensRegPtr); // load/shift goes low | |
969 | udelay(LOADSHIFT_DELAY); | |
970 | ||
971 | for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits | |
9fd9156c TI |
972 | if (channel == 0) { |
973 | if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) | |
fcfd3332 | 974 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
9fd9156c TI |
975 | else |
976 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
977 | } else { | |
978 | if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) | |
979 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high | |
980 | else | |
981 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
982 | } | |
1da177e4 LT |
983 | |
984 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
985 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
986 | udelay(SENSCLKPULSE_WIDTH); | |
987 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
988 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
989 | udelay(SENSCLKPULSE_WIDTH); | |
990 | } | |
991 | ||
992 | // ---------------------------------------------------------------------------- | |
993 | // finish up SPDIF for left. Bring the load/shift line high, then write a one | |
994 | // bit if the clock rate is 48K otherwise write 0. | |
995 | // ---------------------------------------------------------------------------- | |
996 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
997 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
998 | SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
999 | writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low | |
1000 | udelay(SENSCLKPULSE_WIDTH); | |
1001 | ||
1002 | if (clkIs48K) | |
1003 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1004 | ||
1005 | writew(controlValue, korg1212->sensRegPtr); // set/clear data bit | |
1006 | udelay(ONE_RTC_TICK); | |
1007 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1008 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
1009 | udelay(SENSCLKPULSE_WIDTH); | |
1010 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1011 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
1012 | udelay(SENSCLKPULSE_WIDTH); | |
1013 | } | |
1014 | ||
1015 | // ---------------------------------------------------------------------------- | |
1016 | // The update is complete. Set a timeout. This is the inter-update delay. | |
1017 | // Also, if the card was in monitor mode, restore it. | |
1018 | // ---------------------------------------------------------------------------- | |
1019 | for (count = 0; count < 10; count++) | |
1020 | udelay(SENSCLKPULSE_WIDTH); | |
1021 | ||
1022 | if (monModeSet) { | |
fcfd3332 | 1023 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 1024 | K1212_MODE_MonitorOn, 0, 0, 0); |
9fd9156c TI |
1025 | if (rc) |
1026 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", | |
1027 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1028 | } |
1029 | ||
1030 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1031 | ||
1032 | return 1; | |
1033 | } | |
1034 | ||
fcfd3332 | 1035 | static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212) |
1da177e4 | 1036 | { |
fcfd3332 | 1037 | int channel, rc; |
1da177e4 | 1038 | |
9fd9156c TI |
1039 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", |
1040 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1041 | |
1042 | // ---------------------------------------------------- | |
1043 | // tell the card to boot | |
1044 | // ---------------------------------------------------- | |
1045 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); | |
1046 | ||
9fd9156c TI |
1047 | if (rc) |
1048 | K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", | |
1049 | rc, stateName[korg1212->cardState]); | |
1050 | msleep(DSP_BOOT_DELAY_IN_MS); | |
1da177e4 LT |
1051 | |
1052 | // -------------------------------------------------------------------------------- | |
1053 | // Let the card know where all the buffers are. | |
1054 | // -------------------------------------------------------------------------------- | |
1055 | rc = snd_korg1212_Send1212Command(korg1212, | |
1056 | K1212_DB_ConfigureBufferMemory, | |
1057 | LowerWordSwap(korg1212->PlayDataPhy), | |
1058 | LowerWordSwap(korg1212->RecDataPhy), | |
1059 | ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card | |
1060 | // is based on 2 buffers | |
1061 | 0 | |
1062 | ); | |
1063 | ||
9fd9156c TI |
1064 | if (rc) |
1065 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", | |
1066 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1067 | |
1068 | udelay(INTERCOMMAND_DELAY); | |
1069 | ||
1070 | rc = snd_korg1212_Send1212Command(korg1212, | |
1071 | K1212_DB_ConfigureMiscMemory, | |
1072 | LowerWordSwap(korg1212->VolumeTablePhy), | |
1073 | LowerWordSwap(korg1212->RoutingTablePhy), | |
1074 | LowerWordSwap(korg1212->AdatTimeCodePhy), | |
1075 | 0 | |
1076 | ); | |
1077 | ||
9fd9156c TI |
1078 | if (rc) |
1079 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", | |
1080 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1081 | |
1082 | // -------------------------------------------------------------------------------- | |
1083 | // Initialize the routing and volume tables, then update the card's state. | |
1084 | // -------------------------------------------------------------------------------- | |
1085 | udelay(INTERCOMMAND_DELAY); | |
1086 | ||
1087 | for (channel = 0; channel < kAudioChannels; channel++) { | |
1088 | korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; | |
1089 | //korg1212->sharedBufferPtr->routeData[channel] = channel; | |
1090 | korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); | |
1091 | } | |
1092 | ||
1093 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1094 | ||
1095 | udelay(INTERCOMMAND_DELAY); | |
1096 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
1097 | ClockSourceSelector[korg1212->clkSrcRate], | |
1098 | 0, 0, 0); | |
9fd9156c TI |
1099 | if (rc) |
1100 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
1101 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 1102 | |
9fd9156c | 1103 | rc = snd_korg1212_TurnOnIdleMonitor(korg1212); |
1da177e4 LT |
1104 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
1105 | ||
9fd9156c TI |
1106 | if (rc) |
1107 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", | |
1108 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1109 | |
1110 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); | |
1111 | } | |
1112 | ||
7d12e780 | 1113 | static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) |
1da177e4 LT |
1114 | { |
1115 | u32 doorbellValue; | |
fcfd3332 | 1116 | struct snd_korg1212 *korg1212 = dev_id; |
1da177e4 | 1117 | |
1da177e4 LT |
1118 | doorbellValue = readl(korg1212->inDoorbellPtr); |
1119 | ||
1120 | if (!doorbellValue) | |
1121 | return IRQ_NONE; | |
1122 | ||
1123 | spin_lock(&korg1212->lock); | |
1124 | ||
1125 | writel(doorbellValue, korg1212->inDoorbellPtr); | |
1126 | ||
1127 | korg1212->irqcount++; | |
1128 | ||
1129 | korg1212->inIRQ++; | |
1130 | ||
1da177e4 LT |
1131 | switch (doorbellValue) { |
1132 | case K1212_DB_DSPDownloadDone: | |
9fd9156c TI |
1133 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", |
1134 | korg1212->irqcount, doorbellValue, | |
1135 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1136 | if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { |
1137 | korg1212->dsp_is_loaded = 1; | |
1138 | wake_up(&korg1212->wait); | |
1139 | } | |
1140 | break; | |
1141 | ||
1142 | // ------------------------------------------------------------------------ | |
1143 | // an error occurred - stop the card | |
1144 | // ------------------------------------------------------------------------ | |
1145 | case K1212_DB_DMAERROR: | |
9fd9156c TI |
1146 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", |
1147 | korg1212->irqcount, doorbellValue, | |
1148 | stateName[korg1212->cardState]); | |
1149 | snd_printk(KERN_ERR "korg1212: DMA Error\n"); | |
1da177e4 LT |
1150 | korg1212->errorcnt++; |
1151 | korg1212->totalerrorcnt++; | |
1152 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1153 | snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); | |
1154 | break; | |
1155 | ||
1156 | // ------------------------------------------------------------------------ | |
1157 | // the card has stopped by our request. Clear the command word and signal | |
1158 | // the semaphore in case someone is waiting for this. | |
1159 | // ------------------------------------------------------------------------ | |
1160 | case K1212_DB_CARDSTOPPED: | |
fcfd3332 | 1161 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", |
9fd9156c TI |
1162 | korg1212->irqcount, doorbellValue, |
1163 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1164 | korg1212->sharedBufferPtr->cardCommand = 0; |
1165 | break; | |
1166 | ||
1167 | default: | |
9fd9156c | 1168 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", |
fcfd3332 TI |
1169 | korg1212->irqcount, doorbellValue, |
1170 | korg1212->currentBuffer, stateName[korg1212->cardState]); | |
1da177e4 LT |
1171 | if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { |
1172 | korg1212->currentBuffer++; | |
1173 | ||
1174 | if (korg1212->currentBuffer >= kNumBuffers) | |
1175 | korg1212->currentBuffer = 0; | |
1176 | ||
1177 | if (!korg1212->running) | |
1178 | break; | |
1179 | ||
1180 | if (korg1212->capture_substream) { | |
1181 | spin_unlock(&korg1212->lock); | |
1182 | snd_pcm_period_elapsed(korg1212->capture_substream); | |
1183 | spin_lock(&korg1212->lock); | |
1184 | } | |
1185 | ||
1186 | if (korg1212->playback_substream) { | |
1187 | spin_unlock(&korg1212->lock); | |
1188 | snd_pcm_period_elapsed(korg1212->playback_substream); | |
1189 | spin_lock(&korg1212->lock); | |
1190 | } | |
1191 | } | |
1192 | break; | |
1193 | } | |
1194 | ||
1195 | korg1212->inIRQ--; | |
1196 | ||
1197 | spin_unlock(&korg1212->lock); | |
1198 | ||
1199 | return IRQ_HANDLED; | |
1200 | } | |
1201 | ||
fcfd3332 | 1202 | static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212) |
1da177e4 | 1203 | { |
fcfd3332 | 1204 | int rc; |
1da177e4 | 1205 | |
9fd9156c TI |
1206 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", |
1207 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1208 | |
1209 | // --------------------------------------------------------------- | |
1210 | // verify the state of the card before proceeding. | |
1211 | // --------------------------------------------------------------- | |
9fd9156c | 1212 | if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) |
1da177e4 | 1213 | return 1; |
1da177e4 LT |
1214 | |
1215 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); | |
1216 | ||
1da177e4 LT |
1217 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, |
1218 | UpperWordSwap(korg1212->dma_dsp.addr), | |
1219 | 0, 0, 0); | |
9fd9156c TI |
1220 | if (rc) |
1221 | K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", | |
1222 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1223 | |
1224 | korg1212->dsp_is_loaded = 0; | |
1225 | wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT); | |
1226 | if (! korg1212->dsp_is_loaded ) | |
1227 | return -EBUSY; /* timeout */ | |
1228 | ||
1229 | snd_korg1212_OnDSPDownloadComplete(korg1212); | |
1230 | ||
1231 | return 0; | |
1232 | } | |
1233 | ||
fcfd3332 | 1234 | static struct snd_pcm_hardware snd_korg1212_playback_info = |
1da177e4 LT |
1235 | { |
1236 | .info = (SNDRV_PCM_INFO_MMAP | | |
1237 | SNDRV_PCM_INFO_MMAP_VALID | | |
2008f137 TI |
1238 | SNDRV_PCM_INFO_INTERLEAVED | |
1239 | SNDRV_PCM_INFO_BATCH), | |
1da177e4 LT |
1240 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1241 | .rates = (SNDRV_PCM_RATE_44100 | | |
1242 | SNDRV_PCM_RATE_48000), | |
1243 | .rate_min = 44100, | |
1244 | .rate_max = 48000, | |
1245 | .channels_min = K1212_MIN_CHANNELS, | |
1246 | .channels_max = K1212_MAX_CHANNELS, | |
1247 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1248 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1249 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1250 | .periods_min = K1212_PERIODS, | |
1251 | .periods_max = K1212_PERIODS, | |
1252 | .fifo_size = 0, | |
1253 | }; | |
1254 | ||
fcfd3332 | 1255 | static struct snd_pcm_hardware snd_korg1212_capture_info = |
1da177e4 LT |
1256 | { |
1257 | .info = (SNDRV_PCM_INFO_MMAP | | |
1258 | SNDRV_PCM_INFO_MMAP_VALID | | |
2008f137 TI |
1259 | SNDRV_PCM_INFO_INTERLEAVED | |
1260 | SNDRV_PCM_INFO_BATCH), | |
1da177e4 LT |
1261 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1262 | .rates = (SNDRV_PCM_RATE_44100 | | |
1263 | SNDRV_PCM_RATE_48000), | |
1264 | .rate_min = 44100, | |
1265 | .rate_max = 48000, | |
1266 | .channels_min = K1212_MIN_CHANNELS, | |
1267 | .channels_max = K1212_MAX_CHANNELS, | |
1268 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1269 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1270 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1271 | .periods_min = K1212_PERIODS, | |
1272 | .periods_max = K1212_PERIODS, | |
1273 | .fifo_size = 0, | |
1274 | }; | |
1275 | ||
fcfd3332 | 1276 | static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size) |
1da177e4 | 1277 | { |
fcfd3332 | 1278 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1279 | int i; |
1280 | ||
9fd9156c TI |
1281 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", |
1282 | pos, offset, size, count); | |
da3cec35 TI |
1283 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1284 | return -EINVAL; | |
1da177e4 LT |
1285 | |
1286 | for (i=0; i < count; i++) { | |
1287 | #if K1212_DEBUG_LEVEL > 0 | |
1288 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1289 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
9fd9156c TI |
1290 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", |
1291 | dst, i); | |
1da177e4 LT |
1292 | return -EFAULT; |
1293 | } | |
1294 | #endif | |
1295 | memset((void*) dst + offset, 0, size); | |
1296 | dst++; | |
1297 | } | |
1298 | ||
1299 | return 0; | |
1300 | } | |
1301 | ||
fcfd3332 | 1302 | static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size) |
1da177e4 | 1303 | { |
fcfd3332 | 1304 | struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1305 | int i, rc; |
1306 | ||
9fd9156c TI |
1307 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n", |
1308 | pos, offset, size); | |
da3cec35 TI |
1309 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1310 | return -EINVAL; | |
1da177e4 LT |
1311 | |
1312 | for (i=0; i < count; i++) { | |
1313 | #if K1212_DEBUG_LEVEL > 0 | |
1314 | if ( (void *) src < (void *) korg1212->recordDataBufsPtr || | |
1315 | (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { | |
9fd9156c | 1316 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1317 | return -EFAULT; |
1318 | } | |
1319 | #endif | |
1320 | rc = copy_to_user(dst + offset, src, size); | |
1321 | if (rc) { | |
1da177e4 | 1322 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1323 | return -EFAULT; |
1324 | } | |
1325 | src++; | |
1326 | dst += size; | |
1327 | } | |
1328 | ||
1329 | return 0; | |
1330 | } | |
1331 | ||
fcfd3332 | 1332 | static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size) |
1da177e4 | 1333 | { |
fcfd3332 | 1334 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1335 | int i, rc; |
1336 | ||
9fd9156c TI |
1337 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n", |
1338 | pos, offset, size, count); | |
1da177e4 | 1339 | |
da3cec35 TI |
1340 | if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) |
1341 | return -EINVAL; | |
1da177e4 LT |
1342 | |
1343 | for (i=0; i < count; i++) { | |
1344 | #if K1212_DEBUG_LEVEL > 0 | |
1345 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1346 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
fcfd3332 | 1347 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1348 | return -EFAULT; |
1349 | } | |
1350 | #endif | |
1351 | rc = copy_from_user((void*) dst + offset, src, size); | |
1352 | if (rc) { | |
fcfd3332 | 1353 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1354 | return -EFAULT; |
1355 | } | |
1356 | dst++; | |
1357 | src += size; | |
1358 | } | |
1359 | ||
1360 | return 0; | |
1361 | } | |
1362 | ||
fcfd3332 | 1363 | static void snd_korg1212_free_pcm(struct snd_pcm *pcm) |
1da177e4 | 1364 | { |
fcfd3332 | 1365 | struct snd_korg1212 *korg1212 = pcm->private_data; |
1da177e4 | 1366 | |
9fd9156c TI |
1367 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", |
1368 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1369 | |
1370 | korg1212->pcm = NULL; | |
1371 | } | |
1372 | ||
fcfd3332 | 1373 | static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1374 | { |
1375 | unsigned long flags; | |
fcfd3332 TI |
1376 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1377 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1378 | |
9fd9156c TI |
1379 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", |
1380 | stateName[korg1212->cardState]); | |
1da177e4 | 1381 | |
1da177e4 LT |
1382 | snd_korg1212_OpenCard(korg1212); |
1383 | ||
1384 | runtime->hw = snd_korg1212_playback_info; | |
1385 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play); | |
1386 | ||
1387 | spin_lock_irqsave(&korg1212->lock, flags); | |
1388 | ||
1389 | korg1212->playback_substream = substream; | |
1390 | korg1212->playback_pid = current->pid; | |
1391 | korg1212->periodsize = K1212_PERIODS; | |
1392 | korg1212->channels = K1212_CHANNELS; | |
1393 | korg1212->errorcnt = 0; | |
1394 | ||
1395 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1396 | ||
1397 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames); | |
1398 | return 0; | |
1399 | } | |
1400 | ||
1401 | ||
fcfd3332 | 1402 | static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1403 | { |
1404 | unsigned long flags; | |
fcfd3332 TI |
1405 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1406 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1407 | |
9fd9156c TI |
1408 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", |
1409 | stateName[korg1212->cardState]); | |
1da177e4 | 1410 | |
1da177e4 LT |
1411 | snd_korg1212_OpenCard(korg1212); |
1412 | ||
1413 | runtime->hw = snd_korg1212_capture_info; | |
1414 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec); | |
1415 | ||
1416 | spin_lock_irqsave(&korg1212->lock, flags); | |
1417 | ||
1418 | korg1212->capture_substream = substream; | |
1419 | korg1212->capture_pid = current->pid; | |
1420 | korg1212->periodsize = K1212_PERIODS; | |
1421 | korg1212->channels = K1212_CHANNELS; | |
1422 | ||
1423 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1424 | ||
fcfd3332 TI |
1425 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
1426 | kPlayBufferFrames, kPlayBufferFrames); | |
1da177e4 LT |
1427 | return 0; |
1428 | } | |
1429 | ||
fcfd3332 | 1430 | static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1431 | { |
1432 | unsigned long flags; | |
fcfd3332 | 1433 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1434 | |
9fd9156c TI |
1435 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", |
1436 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1437 | |
1438 | snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); | |
1439 | ||
1440 | spin_lock_irqsave(&korg1212->lock, flags); | |
1441 | ||
1442 | korg1212->playback_pid = -1; | |
1443 | korg1212->playback_substream = NULL; | |
1444 | korg1212->periodsize = 0; | |
1445 | ||
1446 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1447 | ||
1448 | snd_korg1212_CloseCard(korg1212); | |
1449 | return 0; | |
1450 | } | |
1451 | ||
fcfd3332 | 1452 | static int snd_korg1212_capture_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1453 | { |
1454 | unsigned long flags; | |
fcfd3332 | 1455 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1456 | |
9fd9156c TI |
1457 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", |
1458 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1459 | |
1460 | spin_lock_irqsave(&korg1212->lock, flags); | |
1461 | ||
1462 | korg1212->capture_pid = -1; | |
1463 | korg1212->capture_substream = NULL; | |
1464 | korg1212->periodsize = 0; | |
1465 | ||
1466 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1467 | ||
1468 | snd_korg1212_CloseCard(korg1212); | |
1469 | return 0; | |
1470 | } | |
1471 | ||
fcfd3332 | 1472 | static int snd_korg1212_ioctl(struct snd_pcm_substream *substream, |
1da177e4 LT |
1473 | unsigned int cmd, void *arg) |
1474 | { | |
9fd9156c | 1475 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); |
1da177e4 LT |
1476 | |
1477 | if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { | |
fcfd3332 | 1478 | struct snd_pcm_channel_info *info = arg; |
1da177e4 LT |
1479 | info->offset = 0; |
1480 | info->first = info->channel * 16; | |
1481 | info->step = 256; | |
1da177e4 | 1482 | 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 |
1483 | return 0; |
1484 | } | |
1485 | ||
1486 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1487 | } | |
1488 | ||
fcfd3332 TI |
1489 | static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, |
1490 | struct snd_pcm_hw_params *params) | |
1da177e4 LT |
1491 | { |
1492 | unsigned long flags; | |
fcfd3332 | 1493 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1494 | int err; |
1495 | pid_t this_pid; | |
1496 | pid_t other_pid; | |
1497 | ||
9fd9156c TI |
1498 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", |
1499 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1500 | |
1501 | spin_lock_irqsave(&korg1212->lock, flags); | |
1502 | ||
1503 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1504 | this_pid = korg1212->playback_pid; | |
1505 | other_pid = korg1212->capture_pid; | |
1506 | } else { | |
1507 | this_pid = korg1212->capture_pid; | |
1508 | other_pid = korg1212->playback_pid; | |
1509 | } | |
1510 | ||
1511 | if ((other_pid > 0) && (this_pid != other_pid)) { | |
1512 | ||
1513 | /* The other stream is open, and not by the same | |
1514 | task as this one. Make sure that the parameters | |
1515 | that matter are the same. | |
1516 | */ | |
1517 | ||
1518 | if ((int)params_rate(params) != korg1212->clkRate) { | |
1519 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1520 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); | |
1521 | return -EBUSY; | |
1522 | } | |
1523 | ||
1524 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1525 | return 0; | |
1526 | } | |
1527 | ||
1528 | if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { | |
1529 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1530 | return err; | |
1531 | } | |
1532 | ||
1533 | korg1212->channels = params_channels(params); | |
1534 | korg1212->periodsize = K1212_PERIOD_BYTES; | |
1535 | ||
1536 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1537 | ||
1538 | return 0; | |
1539 | } | |
1540 | ||
fcfd3332 | 1541 | static int snd_korg1212_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1542 | { |
fcfd3332 | 1543 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1544 | int rc; |
1545 | ||
9fd9156c TI |
1546 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", |
1547 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1548 | |
1549 | spin_lock_irq(&korg1212->lock); | |
1550 | ||
1551 | /* FIXME: we should wait for ack! */ | |
1552 | if (korg1212->stop_pending_cnt > 0) { | |
9fd9156c TI |
1553 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", |
1554 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1555 | spin_unlock_irq(&korg1212->lock); |
1556 | return -EAGAIN; | |
1557 | /* | |
1558 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1559 | del_timer(&korg1212->timer); | |
1560 | korg1212->stop_pending_cnt = 0; | |
1561 | */ | |
1562 | } | |
1563 | ||
1564 | rc = snd_korg1212_SetupForPlay(korg1212); | |
1565 | ||
1566 | korg1212->currentBuffer = 0; | |
1567 | ||
1568 | spin_unlock_irq(&korg1212->lock); | |
1569 | ||
1570 | return rc ? -EINVAL : 0; | |
1571 | } | |
1572 | ||
fcfd3332 | 1573 | static int snd_korg1212_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1574 | int cmd) |
1575 | { | |
fcfd3332 | 1576 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1577 | int rc; |
1578 | ||
9fd9156c TI |
1579 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", |
1580 | stateName[korg1212->cardState], cmd); | |
1da177e4 LT |
1581 | |
1582 | spin_lock(&korg1212->lock); | |
1583 | switch (cmd) { | |
1584 | case SNDRV_PCM_TRIGGER_START: | |
1585 | /* | |
1586 | if (korg1212->running) { | |
9fd9156c | 1587 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n"); |
1da177e4 LT |
1588 | break; |
1589 | } | |
1590 | */ | |
1591 | korg1212->running++; | |
1592 | rc = snd_korg1212_TriggerPlay(korg1212); | |
1593 | break; | |
1594 | ||
1595 | case SNDRV_PCM_TRIGGER_STOP: | |
1596 | /* | |
1597 | if (!korg1212->running) { | |
9fd9156c | 1598 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n"); |
1da177e4 LT |
1599 | break; |
1600 | } | |
1601 | */ | |
1602 | korg1212->running--; | |
1603 | rc = snd_korg1212_StopPlay(korg1212); | |
1604 | break; | |
1605 | ||
1606 | default: | |
1607 | rc = 1; | |
1608 | break; | |
1609 | } | |
1610 | spin_unlock(&korg1212->lock); | |
1611 | return rc ? -EINVAL : 0; | |
1612 | } | |
1613 | ||
fcfd3332 | 1614 | static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1615 | { |
fcfd3332 | 1616 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1617 | snd_pcm_uframes_t pos; |
1618 | ||
1619 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1620 | ||
9fd9156c TI |
1621 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n", |
1622 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1623 | |
1624 | return pos; | |
1625 | } | |
1626 | ||
fcfd3332 | 1627 | static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1628 | { |
fcfd3332 | 1629 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1630 | snd_pcm_uframes_t pos; |
1631 | ||
1632 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1633 | ||
9fd9156c TI |
1634 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n", |
1635 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1636 | |
1637 | return pos; | |
1638 | } | |
1639 | ||
fcfd3332 | 1640 | static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream, |
1da177e4 LT |
1641 | int channel, /* not used (interleaved data) */ |
1642 | snd_pcm_uframes_t pos, | |
1643 | void __user *src, | |
1644 | snd_pcm_uframes_t count) | |
1645 | { | |
fcfd3332 | 1646 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1647 | |
9fd9156c TI |
1648 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", |
1649 | stateName[korg1212->cardState], pos, count); | |
1da177e4 LT |
1650 | |
1651 | return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2); | |
1652 | ||
1653 | } | |
1654 | ||
fcfd3332 | 1655 | static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, |
1da177e4 LT |
1656 | int channel, /* not used (interleaved data) */ |
1657 | snd_pcm_uframes_t pos, | |
1658 | snd_pcm_uframes_t count) | |
1659 | { | |
fcfd3332 | 1660 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1661 | |
9fd9156c TI |
1662 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n", |
1663 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1664 | |
1665 | return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2); | |
1666 | } | |
1667 | ||
fcfd3332 | 1668 | static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream, |
1da177e4 LT |
1669 | int channel, /* not used (interleaved data) */ |
1670 | snd_pcm_uframes_t pos, | |
1671 | void __user *dst, | |
1672 | snd_pcm_uframes_t count) | |
1673 | { | |
fcfd3332 | 1674 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1675 | |
9fd9156c TI |
1676 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", |
1677 | stateName[korg1212->cardState], pos, count); | |
1da177e4 LT |
1678 | |
1679 | return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2); | |
1680 | } | |
1681 | ||
fcfd3332 | 1682 | static struct snd_pcm_ops snd_korg1212_playback_ops = { |
1da177e4 LT |
1683 | .open = snd_korg1212_playback_open, |
1684 | .close = snd_korg1212_playback_close, | |
1685 | .ioctl = snd_korg1212_ioctl, | |
1686 | .hw_params = snd_korg1212_hw_params, | |
1687 | .prepare = snd_korg1212_prepare, | |
1688 | .trigger = snd_korg1212_trigger, | |
1689 | .pointer = snd_korg1212_playback_pointer, | |
1690 | .copy = snd_korg1212_playback_copy, | |
1691 | .silence = snd_korg1212_playback_silence, | |
1692 | }; | |
1693 | ||
fcfd3332 | 1694 | static struct snd_pcm_ops snd_korg1212_capture_ops = { |
1da177e4 LT |
1695 | .open = snd_korg1212_capture_open, |
1696 | .close = snd_korg1212_capture_close, | |
1697 | .ioctl = snd_korg1212_ioctl, | |
1698 | .hw_params = snd_korg1212_hw_params, | |
1699 | .prepare = snd_korg1212_prepare, | |
1700 | .trigger = snd_korg1212_trigger, | |
1701 | .pointer = snd_korg1212_capture_pointer, | |
1702 | .copy = snd_korg1212_capture_copy, | |
1703 | }; | |
1704 | ||
1705 | /* | |
1706 | * Control Interface | |
1707 | */ | |
1708 | ||
fcfd3332 TI |
1709 | static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol, |
1710 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1711 | { |
1712 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1713 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1714 | return 0; | |
1715 | } | |
1716 | ||
fcfd3332 TI |
1717 | static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol, |
1718 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1719 | { |
fcfd3332 | 1720 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1721 | int i = kcontrol->private_value; |
1722 | ||
1723 | spin_lock_irq(&korg1212->lock); | |
1724 | ||
1725 | u->value.integer.value[0] = korg1212->volumePhase[i]; | |
1726 | ||
1727 | if (i >= 8) | |
1728 | u->value.integer.value[1] = korg1212->volumePhase[i+1]; | |
1729 | ||
1730 | spin_unlock_irq(&korg1212->lock); | |
1731 | ||
1732 | return 0; | |
1733 | } | |
1734 | ||
fcfd3332 TI |
1735 | static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, |
1736 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1737 | { |
fcfd3332 | 1738 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1739 | int change = 0; |
1740 | int i, val; | |
1741 | ||
1742 | spin_lock_irq(&korg1212->lock); | |
1743 | ||
1744 | i = kcontrol->private_value; | |
1745 | ||
4e98d6a7 | 1746 | korg1212->volumePhase[i] = !!u->value.integer.value[0]; |
1da177e4 LT |
1747 | |
1748 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; | |
1749 | ||
4e98d6a7 | 1750 | if ((u->value.integer.value[0] != 0) != (val < 0)) { |
1da177e4 LT |
1751 | val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); |
1752 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1753 | change = 1; | |
1754 | } | |
1755 | ||
1756 | if (i >= 8) { | |
4e98d6a7 | 1757 | korg1212->volumePhase[i+1] = !!u->value.integer.value[1]; |
1da177e4 LT |
1758 | |
1759 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; | |
1760 | ||
4e98d6a7 | 1761 | if ((u->value.integer.value[1] != 0) != (val < 0)) { |
1da177e4 LT |
1762 | val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); |
1763 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1764 | change = 1; | |
1765 | } | |
1766 | } | |
1767 | ||
1768 | spin_unlock_irq(&korg1212->lock); | |
1769 | ||
1770 | return change; | |
1771 | } | |
1772 | ||
fcfd3332 TI |
1773 | static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol, |
1774 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1775 | { |
1776 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1777 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1778 | uinfo->value.integer.min = k1212MinVolume; | |
1779 | uinfo->value.integer.max = k1212MaxVolume; | |
1780 | return 0; | |
1781 | } | |
1782 | ||
fcfd3332 TI |
1783 | static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, |
1784 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1785 | { |
fcfd3332 | 1786 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1787 | int i; |
1788 | ||
1789 | spin_lock_irq(&korg1212->lock); | |
1790 | ||
1791 | i = kcontrol->private_value; | |
1792 | u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); | |
1793 | ||
1794 | if (i >= 8) | |
1795 | u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); | |
1796 | ||
1797 | spin_unlock_irq(&korg1212->lock); | |
1798 | ||
1799 | return 0; | |
1800 | } | |
1801 | ||
fcfd3332 TI |
1802 | static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, |
1803 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1804 | { |
fcfd3332 | 1805 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1806 | int change = 0; |
1807 | int i; | |
1808 | int val; | |
1809 | ||
1810 | spin_lock_irq(&korg1212->lock); | |
1811 | ||
1812 | i = kcontrol->private_value; | |
1813 | ||
4e98d6a7 TI |
1814 | if (u->value.integer.value[0] >= k1212MinVolume && |
1815 | u->value.integer.value[0] >= k1212MaxVolume && | |
1816 | u->value.integer.value[0] != | |
1817 | abs(korg1212->sharedBufferPtr->volumeData[i])) { | |
1da177e4 LT |
1818 | val = korg1212->volumePhase[i] > 0 ? -1 : 1; |
1819 | val *= u->value.integer.value[0]; | |
1820 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1821 | change = 1; | |
1822 | } | |
1823 | ||
1824 | if (i >= 8) { | |
4e98d6a7 TI |
1825 | if (u->value.integer.value[1] >= k1212MinVolume && |
1826 | u->value.integer.value[1] >= k1212MaxVolume && | |
1827 | u->value.integer.value[1] != | |
1828 | abs(korg1212->sharedBufferPtr->volumeData[i+1])) { | |
1da177e4 LT |
1829 | val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; |
1830 | val *= u->value.integer.value[1]; | |
1831 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1832 | change = 1; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | spin_unlock_irq(&korg1212->lock); | |
1837 | ||
1838 | return change; | |
1839 | } | |
1840 | ||
fcfd3332 TI |
1841 | static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol, |
1842 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 1843 | { |
f861237c TI |
1844 | return snd_ctl_enum_info(uinfo, |
1845 | (kcontrol->private_value >= 8) ? 2 : 1, | |
1846 | kAudioChannels, channelName); | |
1da177e4 LT |
1847 | } |
1848 | ||
fcfd3332 TI |
1849 | static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, |
1850 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1851 | { |
fcfd3332 | 1852 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1853 | int i; |
1854 | ||
1855 | spin_lock_irq(&korg1212->lock); | |
1856 | ||
1857 | i = kcontrol->private_value; | |
1858 | u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; | |
1859 | ||
1860 | if (i >= 8) | |
1861 | u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; | |
1862 | ||
1863 | spin_unlock_irq(&korg1212->lock); | |
1864 | ||
1865 | return 0; | |
1866 | } | |
1867 | ||
fcfd3332 TI |
1868 | static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, |
1869 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1870 | { |
fcfd3332 | 1871 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1872 | int change = 0, i; |
1873 | ||
1874 | spin_lock_irq(&korg1212->lock); | |
1875 | ||
1876 | i = kcontrol->private_value; | |
1877 | ||
4e98d6a7 TI |
1878 | if (u->value.enumerated.item[0] < kAudioChannels && |
1879 | u->value.enumerated.item[0] != | |
1880 | (unsigned) korg1212->sharedBufferPtr->volumeData[i]) { | |
1da177e4 LT |
1881 | korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; |
1882 | change = 1; | |
1883 | } | |
1884 | ||
1885 | if (i >= 8) { | |
4e98d6a7 TI |
1886 | if (u->value.enumerated.item[1] < kAudioChannels && |
1887 | u->value.enumerated.item[1] != | |
1888 | (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) { | |
1da177e4 LT |
1889 | korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; |
1890 | change = 1; | |
1891 | } | |
1892 | } | |
1893 | ||
1894 | spin_unlock_irq(&korg1212->lock); | |
1895 | ||
1896 | return change; | |
1897 | } | |
1898 | ||
fcfd3332 TI |
1899 | static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol, |
1900 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1901 | { |
1902 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1903 | uinfo->count = 2; | |
1904 | uinfo->value.integer.min = k1212MaxADCSens; | |
1905 | uinfo->value.integer.max = k1212MinADCSens; | |
1906 | return 0; | |
1907 | } | |
1908 | ||
fcfd3332 TI |
1909 | static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol, |
1910 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1911 | { |
fcfd3332 | 1912 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1913 | |
1914 | spin_lock_irq(&korg1212->lock); | |
1915 | ||
1916 | u->value.integer.value[0] = korg1212->leftADCInSens; | |
1917 | u->value.integer.value[1] = korg1212->rightADCInSens; | |
1918 | ||
1919 | spin_unlock_irq(&korg1212->lock); | |
1920 | ||
1921 | return 0; | |
1922 | } | |
1923 | ||
fcfd3332 TI |
1924 | static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol, |
1925 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1926 | { |
fcfd3332 | 1927 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1928 | int change = 0; |
1929 | ||
1930 | spin_lock_irq(&korg1212->lock); | |
1931 | ||
4e98d6a7 TI |
1932 | if (u->value.integer.value[0] >= k1212MinADCSens && |
1933 | u->value.integer.value[0] <= k1212MaxADCSens && | |
1934 | u->value.integer.value[0] != korg1212->leftADCInSens) { | |
1da177e4 LT |
1935 | korg1212->leftADCInSens = u->value.integer.value[0]; |
1936 | change = 1; | |
1937 | } | |
4e98d6a7 TI |
1938 | if (u->value.integer.value[1] >= k1212MinADCSens && |
1939 | u->value.integer.value[1] <= k1212MaxADCSens && | |
1940 | u->value.integer.value[1] != korg1212->rightADCInSens) { | |
1da177e4 LT |
1941 | korg1212->rightADCInSens = u->value.integer.value[1]; |
1942 | change = 1; | |
1943 | } | |
1944 | ||
1945 | spin_unlock_irq(&korg1212->lock); | |
1946 | ||
1947 | if (change) | |
1948 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1949 | ||
1950 | return change; | |
1951 | } | |
1952 | ||
fcfd3332 TI |
1953 | static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol, |
1954 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 1955 | { |
f861237c | 1956 | return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName); |
1da177e4 LT |
1957 | } |
1958 | ||
fcfd3332 TI |
1959 | static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol, |
1960 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1961 | { |
fcfd3332 | 1962 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1963 | |
1964 | spin_lock_irq(&korg1212->lock); | |
1965 | ||
1966 | ucontrol->value.enumerated.item[0] = korg1212->clkSource; | |
1967 | ||
1968 | spin_unlock_irq(&korg1212->lock); | |
1969 | return 0; | |
1970 | } | |
1971 | ||
fcfd3332 TI |
1972 | static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol, |
1973 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1974 | { |
fcfd3332 | 1975 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1976 | unsigned int val; |
1977 | int change; | |
1978 | ||
1979 | val = ucontrol->value.enumerated.item[0] % 3; | |
1980 | spin_lock_irq(&korg1212->lock); | |
1981 | change = val != korg1212->clkSource; | |
1982 | snd_korg1212_SetClockSource(korg1212, val); | |
1983 | spin_unlock_irq(&korg1212->lock); | |
1984 | return change; | |
1985 | } | |
1986 | ||
1987 | #define MON_MIXER(ord,c_name) \ | |
1988 | { \ | |
1989 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
1990 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
1991 | .name = c_name " Monitor Volume", \ | |
1992 | .info = snd_korg1212_control_volume_info, \ | |
1993 | .get = snd_korg1212_control_volume_get, \ | |
1994 | .put = snd_korg1212_control_volume_put, \ | |
1995 | .private_value = ord, \ | |
1996 | }, \ | |
1997 | { \ | |
1998 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
1999 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2000 | .name = c_name " Monitor Route", \ | |
2001 | .info = snd_korg1212_control_route_info, \ | |
2002 | .get = snd_korg1212_control_route_get, \ | |
2003 | .put = snd_korg1212_control_route_put, \ | |
2004 | .private_value = ord, \ | |
2005 | }, \ | |
2006 | { \ | |
2007 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
67ed4161 | 2008 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
1da177e4 LT |
2009 | .name = c_name " Monitor Phase Invert", \ |
2010 | .info = snd_korg1212_control_phase_info, \ | |
2011 | .get = snd_korg1212_control_phase_get, \ | |
2012 | .put = snd_korg1212_control_phase_put, \ | |
2013 | .private_value = ord, \ | |
2014 | } | |
2015 | ||
fcfd3332 | 2016 | static struct snd_kcontrol_new snd_korg1212_controls[] = { |
1da177e4 LT |
2017 | MON_MIXER(8, "Analog"), |
2018 | MON_MIXER(10, "SPDIF"), | |
2019 | MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), | |
2020 | MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), | |
2021 | { | |
2022 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
67ed4161 | 2023 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1da177e4 LT |
2024 | .name = "Sync Source", |
2025 | .info = snd_korg1212_control_sync_info, | |
2026 | .get = snd_korg1212_control_sync_get, | |
2027 | .put = snd_korg1212_control_sync_put, | |
2028 | }, | |
2029 | { | |
2030 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
2031 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2032 | .name = "ADC Attenuation", | |
2033 | .info = snd_korg1212_control_info, | |
2034 | .get = snd_korg1212_control_get, | |
2035 | .put = snd_korg1212_control_put, | |
2036 | } | |
2037 | }; | |
2038 | ||
2039 | /* | |
2040 | * proc interface | |
2041 | */ | |
2042 | ||
fcfd3332 TI |
2043 | static void snd_korg1212_proc_read(struct snd_info_entry *entry, |
2044 | struct snd_info_buffer *buffer) | |
1da177e4 LT |
2045 | { |
2046 | int n; | |
fcfd3332 | 2047 | struct snd_korg1212 *korg1212 = entry->private_data; |
1da177e4 LT |
2048 | |
2049 | snd_iprintf(buffer, korg1212->card->longname); | |
2050 | snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); | |
2051 | snd_iprintf(buffer, "\nGeneral settings\n"); | |
2052 | snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES); | |
2053 | snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); | |
2054 | snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); | |
2055 | snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); | |
2056 | snd_iprintf(buffer, " Volume Info:\n"); | |
2057 | for (n=0; n<kAudioChannels; n++) | |
2058 | snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, | |
2059 | channelName[n], | |
2060 | channelName[korg1212->sharedBufferPtr->routeData[n]], | |
2061 | korg1212->sharedBufferPtr->volumeData[n]); | |
2062 | snd_iprintf(buffer, "\nGeneral status\n"); | |
2063 | snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); | |
2064 | snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); | |
2065 | snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); | |
2066 | snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); | |
2067 | snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); | |
2068 | snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt); | |
2069 | } | |
2070 | ||
e23e7a14 | 2071 | static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212) |
1da177e4 | 2072 | { |
fcfd3332 | 2073 | struct snd_info_entry *entry; |
1da177e4 LT |
2074 | |
2075 | if (! snd_card_proc_new(korg1212->card, "korg1212", &entry)) | |
bf850204 | 2076 | snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read); |
1da177e4 LT |
2077 | } |
2078 | ||
2079 | static int | |
fcfd3332 | 2080 | snd_korg1212_free(struct snd_korg1212 *korg1212) |
1da177e4 LT |
2081 | { |
2082 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
2083 | ||
2084 | if (korg1212->irq >= 0) { | |
1da177e4 | 2085 | snd_korg1212_DisableCardInterrupts(korg1212); |
9fd9156c | 2086 | free_irq(korg1212->irq, korg1212); |
1da177e4 LT |
2087 | korg1212->irq = -1; |
2088 | } | |
2089 | ||
2090 | if (korg1212->iobase != NULL) { | |
2091 | iounmap(korg1212->iobase); | |
2092 | korg1212->iobase = NULL; | |
2093 | } | |
2094 | ||
2095 | pci_release_regions(korg1212->pci); | |
2096 | ||
2097 | // ---------------------------------------------------- | |
2098 | // free up memory resources used for the DSP download. | |
2099 | // ---------------------------------------------------- | |
2100 | if (korg1212->dma_dsp.area) { | |
2101 | snd_dma_free_pages(&korg1212->dma_dsp); | |
2102 | korg1212->dma_dsp.area = NULL; | |
2103 | } | |
2104 | ||
2105 | #ifndef K1212_LARGEALLOC | |
2106 | ||
2107 | // ------------------------------------------------------ | |
2108 | // free up memory resources used for the Play/Rec Buffers | |
2109 | // ------------------------------------------------------ | |
2110 | if (korg1212->dma_play.area) { | |
2111 | snd_dma_free_pages(&korg1212->dma_play); | |
2112 | korg1212->dma_play.area = NULL; | |
2113 | } | |
2114 | ||
2115 | if (korg1212->dma_rec.area) { | |
2116 | snd_dma_free_pages(&korg1212->dma_rec); | |
2117 | korg1212->dma_rec.area = NULL; | |
2118 | } | |
2119 | ||
2120 | #endif | |
2121 | ||
2122 | // ---------------------------------------------------- | |
2123 | // free up memory resources used for the Shared Buffers | |
2124 | // ---------------------------------------------------- | |
2125 | if (korg1212->dma_shared.area) { | |
2126 | snd_dma_free_pages(&korg1212->dma_shared); | |
2127 | korg1212->dma_shared.area = NULL; | |
2128 | } | |
2129 | ||
2130 | pci_disable_device(korg1212->pci); | |
2131 | kfree(korg1212); | |
2132 | return 0; | |
2133 | } | |
2134 | ||
fcfd3332 | 2135 | static int snd_korg1212_dev_free(struct snd_device *device) |
1da177e4 | 2136 | { |
fcfd3332 | 2137 | struct snd_korg1212 *korg1212 = device->device_data; |
1da177e4 | 2138 | K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n"); |
1da177e4 LT |
2139 | return snd_korg1212_free(korg1212); |
2140 | } | |
2141 | ||
e23e7a14 BP |
2142 | static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, |
2143 | struct snd_korg1212 **rchip) | |
1da177e4 LT |
2144 | |
2145 | { | |
9fd9156c | 2146 | int err, rc; |
1da177e4 LT |
2147 | unsigned int i; |
2148 | unsigned ioport_size, iomem_size, iomem2_size; | |
fcfd3332 | 2149 | struct snd_korg1212 * korg1212; |
2493a6d1 | 2150 | const struct firmware *dsp_code; |
1da177e4 | 2151 | |
fcfd3332 | 2152 | static struct snd_device_ops ops = { |
1da177e4 LT |
2153 | .dev_free = snd_korg1212_dev_free, |
2154 | }; | |
2155 | ||
2156 | * rchip = NULL; | |
2157 | if ((err = pci_enable_device(pci)) < 0) | |
2158 | return err; | |
2159 | ||
e560d8d8 | 2160 | korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL); |
1da177e4 LT |
2161 | if (korg1212 == NULL) { |
2162 | pci_disable_device(pci); | |
2163 | return -ENOMEM; | |
2164 | } | |
2165 | ||
2166 | korg1212->card = card; | |
2167 | korg1212->pci = pci; | |
2168 | ||
2169 | init_waitqueue_head(&korg1212->wait); | |
2170 | spin_lock_init(&korg1212->lock); | |
62932df8 | 2171 | mutex_init(&korg1212->open_mutex); |
3d6f0e0c TI |
2172 | setup_timer(&korg1212->timer, snd_korg1212_timer_func, |
2173 | (unsigned long)korg1212); | |
1da177e4 LT |
2174 | |
2175 | korg1212->irq = -1; | |
2176 | korg1212->clkSource = K1212_CLKIDX_Local; | |
2177 | korg1212->clkRate = 44100; | |
2178 | korg1212->inIRQ = 0; | |
2179 | korg1212->running = 0; | |
2180 | korg1212->opencnt = 0; | |
2181 | korg1212->playcnt = 0; | |
2182 | korg1212->setcnt = 0; | |
2183 | korg1212->totalerrorcnt = 0; | |
2184 | korg1212->playback_pid = -1; | |
2185 | korg1212->capture_pid = -1; | |
2186 | snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); | |
2187 | korg1212->idleMonitorOn = 0; | |
2188 | korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; | |
2189 | korg1212->leftADCInSens = k1212MaxADCSens; | |
2190 | korg1212->rightADCInSens = k1212MaxADCSens; | |
2191 | ||
2192 | for (i=0; i<kAudioChannels; i++) | |
2193 | korg1212->volumePhase[i] = 0; | |
2194 | ||
2195 | if ((err = pci_request_regions(pci, "korg1212")) < 0) { | |
2196 | kfree(korg1212); | |
2197 | pci_disable_device(pci); | |
2198 | return err; | |
2199 | } | |
2200 | ||
2201 | korg1212->iomem = pci_resource_start(korg1212->pci, 0); | |
2202 | korg1212->ioport = pci_resource_start(korg1212->pci, 1); | |
2203 | korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); | |
2204 | ||
2205 | iomem_size = pci_resource_len(korg1212->pci, 0); | |
2206 | ioport_size = pci_resource_len(korg1212->pci, 1); | |
2207 | iomem2_size = pci_resource_len(korg1212->pci, 2); | |
2208 | ||
1da177e4 LT |
2209 | K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n" |
2210 | " iomem = 0x%lx (%d)\n" | |
2211 | " ioport = 0x%lx (%d)\n" | |
2212 | " iomem = 0x%lx (%d)\n" | |
2213 | " [%s]\n", | |
2214 | korg1212->iomem, iomem_size, | |
2215 | korg1212->ioport, ioport_size, | |
2216 | korg1212->iomem2, iomem2_size, | |
2217 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2218 | |
2219 | if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { | |
2220 | snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, | |
2221 | korg1212->iomem + iomem_size - 1); | |
2222 | snd_korg1212_free(korg1212); | |
2223 | return -EBUSY; | |
2224 | } | |
2225 | ||
2226 | err = request_irq(pci->irq, snd_korg1212_interrupt, | |
437a5a46 | 2227 | IRQF_SHARED, |
934c2b6d | 2228 | KBUILD_MODNAME, korg1212); |
1da177e4 LT |
2229 | |
2230 | if (err) { | |
2231 | snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); | |
2232 | snd_korg1212_free(korg1212); | |
2233 | return -EBUSY; | |
2234 | } | |
2235 | ||
2236 | korg1212->irq = pci->irq; | |
2237 | ||
2238 | pci_set_master(korg1212->pci); | |
2239 | ||
2240 | korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET); | |
2241 | korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET); | |
2242 | korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET); | |
2243 | korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET); | |
2244 | korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET); | |
2245 | korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET); | |
2246 | korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET); | |
2247 | korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET); | |
2248 | korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET); | |
2249 | korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET); | |
2250 | ||
1da177e4 LT |
2251 | K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n" |
2252 | " Status register = 0x%p\n" | |
2253 | " OutDoorbell = 0x%p\n" | |
2254 | " InDoorbell = 0x%p\n" | |
2255 | " Mailbox0 = 0x%p\n" | |
2256 | " Mailbox1 = 0x%p\n" | |
2257 | " Mailbox2 = 0x%p\n" | |
2258 | " Mailbox3 = 0x%p\n" | |
2259 | " ControlReg = 0x%p\n" | |
2260 | " SensReg = 0x%p\n" | |
2261 | " IDReg = 0x%p\n" | |
2262 | " [%s]\n", | |
2263 | korg1212->statusRegPtr, | |
2264 | korg1212->outDoorbellPtr, | |
2265 | korg1212->inDoorbellPtr, | |
2266 | korg1212->mailbox0Ptr, | |
2267 | korg1212->mailbox1Ptr, | |
2268 | korg1212->mailbox2Ptr, | |
2269 | korg1212->mailbox3Ptr, | |
2270 | korg1212->controlRegPtr, | |
2271 | korg1212->sensRegPtr, | |
2272 | korg1212->idRegPtr, | |
2273 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2274 | |
2275 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
fcfd3332 TI |
2276 | sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) { |
2277 | snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer)); | |
1da177e4 LT |
2278 | snd_korg1212_free(korg1212); |
2279 | return -ENOMEM; | |
2280 | } | |
fcfd3332 | 2281 | korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area; |
1da177e4 LT |
2282 | korg1212->sharedBufferPhy = korg1212->dma_shared.addr; |
2283 | ||
fcfd3332 | 2284 | K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer)); |
1da177e4 LT |
2285 | |
2286 | #ifndef K1212_LARGEALLOC | |
2287 | ||
fcfd3332 | 2288 | korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers; |
1da177e4 LT |
2289 | |
2290 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2291 | korg1212->DataBufsSize, &korg1212->dma_play) < 0) { | |
2292 | snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2293 | snd_korg1212_free(korg1212); | |
2294 | return -ENOMEM; | |
2295 | } | |
fcfd3332 | 2296 | korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area; |
1da177e4 LT |
2297 | korg1212->PlayDataPhy = korg1212->dma_play.addr; |
2298 | ||
1da177e4 LT |
2299 | K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", |
2300 | korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2301 | |
2302 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2303 | korg1212->DataBufsSize, &korg1212->dma_rec) < 0) { | |
2304 | snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2305 | snd_korg1212_free(korg1212); | |
2306 | return -ENOMEM; | |
2307 | } | |
fcfd3332 | 2308 | korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area; |
1da177e4 LT |
2309 | korg1212->RecDataPhy = korg1212->dma_rec.addr; |
2310 | ||
1da177e4 LT |
2311 | K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", |
2312 | korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2313 | |
2314 | #else // K1212_LARGEALLOC | |
2315 | ||
2316 | korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; | |
2317 | korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; | |
fcfd3332 TI |
2318 | korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; |
2319 | korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; | |
1da177e4 LT |
2320 | |
2321 | #endif // K1212_LARGEALLOC | |
2322 | ||
1da177e4 | 2323 | korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2324 | offsetof(struct KorgSharedBuffer, volumeData); |
1da177e4 | 2325 | korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2326 | offsetof(struct KorgSharedBuffer, routeData); |
1da177e4 | 2327 | korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2328 | offsetof(struct KorgSharedBuffer, AdatTimeCode); |
1da177e4 | 2329 | |
2493a6d1 CL |
2330 | err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev); |
2331 | if (err < 0) { | |
2332 | release_firmware(dsp_code); | |
2493a6d1 CL |
2333 | snd_printk(KERN_ERR "firmware not available\n"); |
2334 | snd_korg1212_free(korg1212); | |
2335 | return err; | |
2493a6d1 CL |
2336 | } |
2337 | ||
1da177e4 | 2338 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
2493a6d1 | 2339 | dsp_code->size, &korg1212->dma_dsp) < 0) { |
9fb62c9f | 2340 | snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size); |
1da177e4 | 2341 | snd_korg1212_free(korg1212); |
b7dd2b34 | 2342 | release_firmware(dsp_code); |
1da177e4 LT |
2343 | return -ENOMEM; |
2344 | } | |
2345 | ||
1da177e4 | 2346 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", |
2493a6d1 | 2347 | korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size, |
1da177e4 | 2348 | stateName[korg1212->cardState]); |
1da177e4 | 2349 | |
2493a6d1 CL |
2350 | memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size); |
2351 | ||
b7dd2b34 | 2352 | release_firmware(dsp_code); |
2493a6d1 | 2353 | |
1da177e4 LT |
2354 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); |
2355 | ||
9fd9156c TI |
2356 | if (rc) |
2357 | K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
2358 | |
2359 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { | |
2360 | snd_korg1212_free(korg1212); | |
2361 | return err; | |
2362 | } | |
2363 | ||
2364 | snd_korg1212_EnableCardInterrupts(korg1212); | |
2365 | ||
2366 | mdelay(CARD_BOOT_DELAY_IN_MS); | |
2367 | ||
2368 | if (snd_korg1212_downloadDSPCode(korg1212)) | |
2369 | return -EBUSY; | |
2370 | ||
fcfd3332 | 2371 | K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], " |
1da177e4 LT |
2372 | "PlayDataPhy = %08x L[%08x]\n" |
2373 | "korg1212: RecDataPhy = %08x L[%08x], " | |
2374 | "VolumeTablePhy = %08x L[%08x]\n" | |
2375 | "korg1212: RoutingTablePhy = %08x L[%08x], " | |
2376 | "AdatTimeCodePhy = %08x L[%08x]\n", | |
2377 | (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr), | |
2378 | korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), | |
2379 | korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), | |
2380 | korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), | |
2381 | korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), | |
2382 | korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); | |
2383 | ||
2384 | if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) | |
2385 | return err; | |
2386 | ||
2387 | korg1212->pcm->private_data = korg1212; | |
2388 | korg1212->pcm->private_free = snd_korg1212_free_pcm; | |
2389 | strcpy(korg1212->pcm->name, "korg1212"); | |
2390 | ||
2391 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); | |
2392 | ||
2393 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); | |
2394 | ||
2395 | korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; | |
2396 | ||
1da177e4 LT |
2397 | for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) { |
2398 | err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); | |
2399 | if (err < 0) | |
2400 | return err; | |
2401 | } | |
2402 | ||
2403 | snd_korg1212_proc_init(korg1212); | |
2404 | ||
1da177e4 LT |
2405 | * rchip = korg1212; |
2406 | return 0; | |
2407 | ||
2408 | } | |
2409 | ||
2410 | /* | |
2411 | * Card initialisation | |
2412 | */ | |
2413 | ||
e23e7a14 | 2414 | static int |
1da177e4 LT |
2415 | snd_korg1212_probe(struct pci_dev *pci, |
2416 | const struct pci_device_id *pci_id) | |
2417 | { | |
2418 | static int dev; | |
fcfd3332 TI |
2419 | struct snd_korg1212 *korg1212; |
2420 | struct snd_card *card; | |
1da177e4 LT |
2421 | int err; |
2422 | ||
2423 | if (dev >= SNDRV_CARDS) { | |
2424 | return -ENODEV; | |
2425 | } | |
2426 | if (!enable[dev]) { | |
2427 | dev++; | |
2428 | return -ENOENT; | |
2429 | } | |
60c5772b TI |
2430 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
2431 | 0, &card); | |
e58de7ba TI |
2432 | if (err < 0) |
2433 | return err; | |
1da177e4 LT |
2434 | |
2435 | if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { | |
2436 | snd_card_free(card); | |
2437 | return err; | |
2438 | } | |
2439 | ||
2440 | strcpy(card->driver, "korg1212"); | |
2441 | strcpy(card->shortname, "korg1212"); | |
2442 | sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, | |
2443 | korg1212->iomem, korg1212->irq); | |
2444 | ||
1da177e4 | 2445 | K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); |
1da177e4 LT |
2446 | |
2447 | if ((err = snd_card_register(card)) < 0) { | |
2448 | snd_card_free(card); | |
2449 | return err; | |
2450 | } | |
2451 | pci_set_drvdata(pci, card); | |
2452 | dev++; | |
2453 | return 0; | |
2454 | } | |
2455 | ||
e23e7a14 | 2456 | static void snd_korg1212_remove(struct pci_dev *pci) |
1da177e4 LT |
2457 | { |
2458 | snd_card_free(pci_get_drvdata(pci)); | |
1da177e4 LT |
2459 | } |
2460 | ||
e9f66d9b | 2461 | static struct pci_driver korg1212_driver = { |
3733e424 | 2462 | .name = KBUILD_MODNAME, |
1da177e4 LT |
2463 | .id_table = snd_korg1212_ids, |
2464 | .probe = snd_korg1212_probe, | |
e23e7a14 | 2465 | .remove = snd_korg1212_remove, |
1da177e4 LT |
2466 | }; |
2467 | ||
e9f66d9b | 2468 | module_pci_driver(korg1212_driver); |