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1da177e4 LT |
1 | /* |
2 | * Driver for the Korg 1212 IO PCI card | |
3 | * | |
4 | * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <sound/driver.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/init.h> | |
25 | #include <linux/interrupt.h> | |
26 | #include <linux/pci.h> | |
27 | #include <linux/slab.h> | |
28 | #include <linux/wait.h> | |
29 | #include <linux/moduleparam.h> | |
62932df8 | 30 | #include <linux/mutex.h> |
2493a6d1 | 31 | #include <linux/firmware.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 | ||
40 | #include <asm/io.h> | |
41 | ||
42 | // ---------------------------------------------------------------------------- | |
43 | // Debug Stuff | |
44 | // ---------------------------------------------------------------------------- | |
45 | #define K1212_DEBUG_LEVEL 0 | |
9fd9156c TI |
46 | #if K1212_DEBUG_LEVEL > 0 |
47 | #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
48 | #else | |
49 | #define K1212_DEBUG_PRINTK(fmt,...) | |
50 | #endif | |
51 | #if K1212_DEBUG_LEVEL > 1 | |
52 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args) | |
53 | #else | |
54 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...) | |
55 | #endif | |
1da177e4 LT |
56 | |
57 | // ---------------------------------------------------------------------------- | |
58 | // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all | |
59 | // buffers are alocated as a large piece inside KorgSharedBuffer. | |
60 | // ---------------------------------------------------------------------------- | |
61 | //#define K1212_LARGEALLOC 1 | |
62 | ||
63 | // ---------------------------------------------------------------------------- | |
64 | // Valid states of the Korg 1212 I/O card. | |
65 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 66 | enum CardState { |
1da177e4 LT |
67 | K1212_STATE_NONEXISTENT, // there is no card here |
68 | K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download | |
69 | K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code | |
70 | K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download | |
71 | K1212_STATE_READY, // the card can be opened by an application. Any application | |
72 | // requests prior to this state should fail. Only an open | |
73 | // request can be made at this state. | |
74 | K1212_STATE_OPEN, // an application has opened the card | |
75 | K1212_STATE_SETUP, // the card has been setup for play | |
76 | K1212_STATE_PLAYING, // the card is playing | |
77 | K1212_STATE_MONITOR, // the card is in the monitor mode | |
78 | K1212_STATE_CALIBRATING, // the card is currently calibrating | |
79 | K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we | |
80 | // are in the process of cleaning things up. | |
81 | K1212_STATE_MAX_STATE // state values of this and beyond are invalid | |
fcfd3332 | 82 | }; |
1da177e4 LT |
83 | |
84 | // ---------------------------------------------------------------------------- | |
85 | // The following enumeration defines the constants written to the card's | |
86 | // host-to-card doorbell to initiate a command. | |
87 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 88 | enum korg1212_dbcnst { |
1da177e4 LT |
89 | K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill. |
90 | K1212_DB_TriggerPlay = 1, // starts playback/record on the card. | |
91 | K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop. | |
92 | K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are. | |
93 | K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value. | |
94 | K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card. | |
95 | K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are. | |
96 | K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific | |
97 | // timecode value. | |
98 | K1212_DB_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned. | |
99 | K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request. | |
100 | K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. | |
101 | K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode | |
102 | // on page 4 (local page to card). | |
103 | K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has | |
104 | // completed. | |
105 | K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. | |
fcfd3332 | 106 | }; |
1da177e4 LT |
107 | |
108 | ||
109 | // ---------------------------------------------------------------------------- | |
110 | // The following enumeration defines return codes | |
111 | // to the Korg 1212 I/O driver. | |
112 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 113 | enum snd_korg1212rc { |
1da177e4 LT |
114 | K1212_CMDRET_Success = 0, // command was successfully placed |
115 | K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed | |
116 | K1212_CMDRET_PMFailure, // the protected mode call failed | |
117 | K1212_CMDRET_FailUnspecified, // unspecified failure | |
118 | K1212_CMDRET_FailBadState, // the specified command can not be given in | |
119 | // the card's current state. (or the wave device's | |
120 | // state) | |
121 | K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used | |
122 | K1212_CMDRET_BadIndex, // an out of range card index was specified | |
123 | K1212_CMDRET_BadHandle, // an invalid card handle was specified | |
124 | K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set | |
125 | K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use | |
126 | K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command | |
127 | K1212_CMDRET_BadParams, // bad parameters were provided by the caller | |
128 | ||
129 | K1212_CMDRET_BadDevice, // the specified wave device was out of range | |
130 | K1212_CMDRET_BadFormat // the specified wave format is unsupported | |
fcfd3332 | 131 | }; |
1da177e4 LT |
132 | |
133 | // ---------------------------------------------------------------------------- | |
134 | // The following enumeration defines the constants used to select the play | |
135 | // mode for the card in the SelectPlayMode command. | |
136 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 137 | enum PlayModeSelector { |
1da177e4 LT |
138 | K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information |
139 | K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode | |
140 | K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode | |
141 | K1212_MODE_StopPlay = 0x00000008 // stops playback on the card | |
fcfd3332 | 142 | }; |
1da177e4 LT |
143 | |
144 | // ---------------------------------------------------------------------------- | |
145 | // The following enumeration defines the constants used to select the monitor | |
146 | // mode for the card in the SetMonitorMode command. | |
147 | // ---------------------------------------------------------------------------- | |
fcfd3332 | 148 | enum MonitorModeSelector { |
1da177e4 LT |
149 | K1212_MONMODE_Off = 0, // tells card to turn off monitor mode |
150 | K1212_MONMODE_On // tells card to turn on monitor mode | |
fcfd3332 | 151 | }; |
1da177e4 LT |
152 | |
153 | #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address | |
154 | #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address | |
155 | #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address | |
156 | #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address | |
157 | #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell | |
158 | #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell | |
159 | #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register | |
160 | #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control | |
161 | // register | |
162 | #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. | |
163 | // this is the upper word of the PCI control reg. | |
164 | #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register | |
165 | ||
166 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
167 | // from the card after sending a command. | |
168 | #define INTERCOMMAND_DELAY 40 | |
169 | #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt | |
170 | // to send a command before giving up. | |
171 | #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from | |
172 | // the card. | |
173 | #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte | |
174 | ||
175 | #define CARD_BOOT_DELAY_IN_MS 10 | |
176 | #define CARD_BOOT_TIMEOUT 10 | |
177 | #define DSP_BOOT_DELAY_IN_MS 200 | |
178 | ||
179 | #define kNumBuffers 8 | |
180 | #define k1212MaxCards 4 | |
181 | #define k1212NumWaveDevices 6 | |
182 | #define k16BitChannels 10 | |
183 | #define k32BitChannels 2 | |
184 | #define kAudioChannels (k16BitChannels + k32BitChannels) | |
185 | #define kPlayBufferFrames 1024 | |
186 | ||
187 | #define K1212_ANALOG_CHANNELS 2 | |
188 | #define K1212_SPDIF_CHANNELS 2 | |
189 | #define K1212_ADAT_CHANNELS 8 | |
190 | #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS) | |
191 | #define K1212_MIN_CHANNELS 1 | |
192 | #define K1212_MAX_CHANNELS K1212_CHANNELS | |
fcfd3332 | 193 | #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame)) |
1da177e4 LT |
194 | #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) |
195 | #define K1212_PERIODS (kNumBuffers) | |
196 | #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames) | |
197 | #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers) | |
198 | #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
199 | #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers) | |
200 | #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) | |
201 | #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE) | |
202 | ||
203 | #define k1212MinADCSens 0x7f | |
204 | #define k1212MaxADCSens 0x00 | |
205 | #define k1212MaxVolume 0x7fff | |
206 | #define k1212MaxWaveVolume 0xffff | |
207 | #define k1212MinVolume 0x0000 | |
208 | #define k1212MaxVolInverted 0x8000 | |
209 | ||
210 | // ----------------------------------------------------------------- | |
211 | // the following bits are used for controlling interrupts in the | |
212 | // interrupt control/status reg | |
213 | // ----------------------------------------------------------------- | |
214 | #define PCI_INT_ENABLE_BIT 0x00000100 | |
215 | #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 | |
216 | #define LOCAL_INT_ENABLE_BIT 0x00010000 | |
217 | #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 | |
218 | #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 | |
219 | ||
220 | // ----------------------------------------------------------------- | |
221 | // the following bits are defined for the PCI command register | |
222 | // ----------------------------------------------------------------- | |
223 | #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 | |
224 | #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 | |
225 | #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 | |
226 | ||
227 | // ----------------------------------------------------------------- | |
228 | // the following bits are defined for the PCI status register | |
229 | // ----------------------------------------------------------------- | |
230 | #define PCI_STAT_PARITY_ERROR_BIT 0x8000 | |
231 | #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 | |
232 | #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 | |
233 | #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 | |
234 | #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 | |
235 | ||
236 | // ------------------------------------------------------------------------ | |
237 | // the following constants are used in setting the 1212 I/O card's input | |
238 | // sensitivity. | |
239 | // ------------------------------------------------------------------------ | |
240 | #define SET_SENS_LOCALINIT_BITPOS 15 | |
241 | #define SET_SENS_DATA_BITPOS 10 | |
242 | #define SET_SENS_CLOCK_BITPOS 8 | |
243 | #define SET_SENS_LOADSHIFT_BITPOS 0 | |
244 | ||
245 | #define SET_SENS_LEFTCHANID 0x00 | |
246 | #define SET_SENS_RIGHTCHANID 0x01 | |
247 | ||
248 | #define K1212SENSUPDATE_DELAY_IN_MS 50 | |
249 | ||
250 | // -------------------------------------------------------------------------- | |
251 | // WaitRTCTicks | |
252 | // | |
253 | // This function waits the specified number of real time clock ticks. | |
254 | // According to the DDK, each tick is ~0.8 microseconds. | |
255 | // The defines following the function declaration can be used for the | |
256 | // numTicksToWait parameter. | |
257 | // -------------------------------------------------------------------------- | |
258 | #define ONE_RTC_TICK 1 | |
259 | #define SENSCLKPULSE_WIDTH 4 | |
260 | #define LOADSHIFT_DELAY 4 | |
261 | #define INTERCOMMAND_DELAY 40 | |
262 | #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write | |
263 | // the command register. (could be up to 180 us) | |
264 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement | |
265 | // from the card after sending a command. | |
266 | ||
8ad2da19 | 267 | #ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL |
1da177e4 | 268 | #include "korg1212-firmware.h" |
2493a6d1 CL |
269 | static const struct firmware static_dsp_code = { |
270 | .data = (u8 *)dspCode, | |
271 | .size = sizeof dspCode | |
272 | }; | |
273 | #endif | |
1da177e4 | 274 | |
fcfd3332 | 275 | enum ClockSourceIndex { |
1da177e4 LT |
276 | K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz |
277 | K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz | |
278 | K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz | |
279 | K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz | |
280 | K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz | |
281 | K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz | |
282 | K1212_CLKIDX_Invalid // used to check validity of the index | |
fcfd3332 | 283 | }; |
1da177e4 | 284 | |
fcfd3332 | 285 | enum ClockSourceType { |
1da177e4 LT |
286 | K1212_CLKIDX_Adat = 0, // selects source as ADAT |
287 | K1212_CLKIDX_Word, // selects source as S/PDIF | |
288 | K1212_CLKIDX_Local // selects source as local clock | |
fcfd3332 | 289 | }; |
1da177e4 | 290 | |
fcfd3332 TI |
291 | struct KorgAudioFrame { |
292 | u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */ | |
293 | u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */ | |
294 | u32 timeCodeVal; /* holds the ADAT timecode value */ | |
295 | }; | |
1da177e4 | 296 | |
fcfd3332 TI |
297 | struct KorgAudioBuffer { |
298 | struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ | |
299 | }; | |
1da177e4 | 300 | |
fcfd3332 | 301 | struct KorgSharedBuffer { |
1da177e4 | 302 | #ifdef K1212_LARGEALLOC |
fcfd3332 TI |
303 | struct KorgAudioBuffer playDataBufs[kNumBuffers]; |
304 | struct KorgAudioBuffer recordDataBufs[kNumBuffers]; | |
1da177e4 LT |
305 | #endif |
306 | short volumeData[kAudioChannels]; | |
307 | u32 cardCommand; | |
308 | u16 routeData [kAudioChannels]; | |
309 | u32 AdatTimeCode; // ADAT timecode value | |
fcfd3332 | 310 | }; |
1da177e4 | 311 | |
fcfd3332 | 312 | struct SensBits { |
1da177e4 LT |
313 | union { |
314 | struct { | |
315 | unsigned int leftChanVal:8; | |
316 | unsigned int leftChanId:8; | |
317 | } v; | |
318 | u16 leftSensBits; | |
319 | } l; | |
320 | union { | |
321 | struct { | |
322 | unsigned int rightChanVal:8; | |
323 | unsigned int rightChanId:8; | |
324 | } v; | |
325 | u16 rightSensBits; | |
326 | } r; | |
fcfd3332 | 327 | }; |
1da177e4 | 328 | |
fcfd3332 TI |
329 | struct snd_korg1212 { |
330 | struct snd_card *card; | |
1da177e4 | 331 | struct pci_dev *pci; |
fcfd3332 | 332 | struct snd_pcm *pcm; |
1da177e4 LT |
333 | int irq; |
334 | ||
335 | spinlock_t lock; | |
62932df8 | 336 | struct mutex open_mutex; |
1da177e4 LT |
337 | |
338 | struct timer_list timer; /* timer callback for checking ack of stop request */ | |
339 | int stop_pending_cnt; /* counter for stop pending check */ | |
340 | ||
341 | wait_queue_head_t wait; | |
342 | ||
343 | unsigned long iomem; | |
344 | unsigned long ioport; | |
345 | unsigned long iomem2; | |
346 | unsigned long irqcount; | |
347 | unsigned long inIRQ; | |
348 | void __iomem *iobase; | |
349 | ||
350 | struct snd_dma_buffer dma_dsp; | |
351 | struct snd_dma_buffer dma_play; | |
352 | struct snd_dma_buffer dma_rec; | |
353 | struct snd_dma_buffer dma_shared; | |
354 | ||
1da177e4 LT |
355 | u32 DataBufsSize; |
356 | ||
fcfd3332 TI |
357 | struct KorgAudioBuffer * playDataBufsPtr; |
358 | struct KorgAudioBuffer * recordDataBufsPtr; | |
1da177e4 | 359 | |
fcfd3332 | 360 | struct KorgSharedBuffer * sharedBufferPtr; |
1da177e4 LT |
361 | |
362 | u32 RecDataPhy; | |
363 | u32 PlayDataPhy; | |
364 | unsigned long sharedBufferPhy; | |
365 | u32 VolumeTablePhy; | |
366 | u32 RoutingTablePhy; | |
367 | u32 AdatTimeCodePhy; | |
368 | ||
369 | u32 __iomem * statusRegPtr; // address of the interrupt status/control register | |
370 | u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register | |
371 | u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register | |
372 | u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card | |
373 | u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card | |
374 | u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card | |
375 | u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card | |
376 | u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg | |
377 | u16 __iomem * sensRegPtr; // address of the sensitivity setting register | |
378 | u32 __iomem * idRegPtr; // address of the device and vendor ID registers | |
379 | ||
380 | size_t periodsize; | |
381 | int channels; | |
382 | int currentBuffer; | |
383 | ||
fcfd3332 TI |
384 | struct snd_pcm_substream *playback_substream; |
385 | struct snd_pcm_substream *capture_substream; | |
1da177e4 LT |
386 | |
387 | pid_t capture_pid; | |
388 | pid_t playback_pid; | |
389 | ||
fcfd3332 | 390 | enum CardState cardState; |
1da177e4 LT |
391 | int running; |
392 | int idleMonitorOn; // indicates whether the card is in idle monitor mode. | |
393 | u32 cmdRetryCount; // tracks how many times we have retried sending to the card. | |
394 | ||
fcfd3332 | 395 | enum ClockSourceIndex clkSrcRate; // sample rate and clock source |
1da177e4 | 396 | |
fcfd3332 | 397 | enum ClockSourceType clkSource; // clock source |
1da177e4 LT |
398 | int clkRate; // clock rate |
399 | ||
400 | int volumePhase[kAudioChannels]; | |
401 | ||
402 | u16 leftADCInSens; // ADC left channel input sensitivity | |
403 | u16 rightADCInSens; // ADC right channel input sensitivity | |
404 | ||
405 | int opencnt; // Open/Close count | |
406 | int setcnt; // SetupForPlay count | |
407 | int playcnt; // TriggerPlay count | |
408 | int errorcnt; // Error Count | |
409 | unsigned long totalerrorcnt; // Total Error Count | |
410 | ||
411 | int dsp_is_loaded; | |
412 | int dsp_stop_is_processed; | |
413 | ||
414 | }; | |
415 | ||
416 | MODULE_DESCRIPTION("korg1212"); | |
417 | MODULE_LICENSE("GPL"); | |
418 | MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}"); | |
419 | ||
420 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
421 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
422 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ | |
423 | ||
424 | module_param_array(index, int, NULL, 0444); | |
425 | MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard."); | |
426 | module_param_array(id, charp, NULL, 0444); | |
427 | MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard."); | |
428 | module_param_array(enable, bool, NULL, 0444); | |
429 | MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); | |
430 | MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); | |
431 | ||
f40b6890 | 432 | static struct pci_device_id snd_korg1212_ids[] = { |
1da177e4 LT |
433 | { |
434 | .vendor = 0x10b5, | |
435 | .device = 0x906d, | |
436 | .subvendor = PCI_ANY_ID, | |
437 | .subdevice = PCI_ANY_ID, | |
438 | }, | |
439 | { 0, }, | |
440 | }; | |
441 | ||
fcfd3332 TI |
442 | MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); |
443 | ||
9fd9156c TI |
444 | static char *stateName[] = { |
445 | "Non-existent", | |
446 | "Uninitialized", | |
447 | "DSP download in process", | |
448 | "DSP download complete", | |
449 | "Ready", | |
450 | "Open", | |
451 | "Setup for play", | |
452 | "Playing", | |
453 | "Monitor mode on", | |
454 | "Calibrating", | |
455 | "Invalid" | |
1da177e4 LT |
456 | }; |
457 | ||
9fd9156c | 458 | static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; |
1da177e4 | 459 | |
9fd9156c TI |
460 | static char *clockSourceName[] = { |
461 | "ADAT at 44.1 kHz", | |
462 | "ADAT at 48 kHz", | |
463 | "S/PDIF at 44.1 kHz", | |
464 | "S/PDIF at 48 kHz", | |
465 | "local clock at 44.1 kHz", | |
466 | "local clock at 48 kHz" | |
1da177e4 LT |
467 | }; |
468 | ||
9fd9156c TI |
469 | static char *channelName[] = { |
470 | "ADAT-1", | |
471 | "ADAT-2", | |
472 | "ADAT-3", | |
473 | "ADAT-4", | |
474 | "ADAT-5", | |
475 | "ADAT-6", | |
476 | "ADAT-7", | |
477 | "ADAT-8", | |
478 | "Analog-L", | |
479 | "Analog-R", | |
480 | "SPDIF-L", | |
481 | "SPDIF-R", | |
1da177e4 LT |
482 | }; |
483 | ||
9fd9156c TI |
484 | static u16 ClockSourceSelector[] = { |
485 | 0x8000, // selects source as ADAT at 44.1 kHz | |
486 | 0x0000, // selects source as ADAT at 48 kHz | |
487 | 0x8001, // selects source as S/PDIF at 44.1 kHz | |
488 | 0x0001, // selects source as S/PDIF at 48 kHz | |
489 | 0x8002, // selects source as local clock at 44.1 kHz | |
490 | 0x0002 // selects source as local clock at 48 kHz | |
491 | }; | |
1da177e4 | 492 | |
fcfd3332 | 493 | union swap_u32 { unsigned char c[4]; u32 i; }; |
1da177e4 LT |
494 | |
495 | #ifdef SNDRV_BIG_ENDIAN | |
496 | static u32 LowerWordSwap(u32 swappee) | |
497 | #else | |
498 | static u32 UpperWordSwap(u32 swappee) | |
499 | #endif | |
500 | { | |
fcfd3332 | 501 | union swap_u32 retVal, swapper; |
1da177e4 LT |
502 | |
503 | swapper.i = swappee; | |
504 | retVal.c[2] = swapper.c[3]; | |
505 | retVal.c[3] = swapper.c[2]; | |
506 | retVal.c[1] = swapper.c[1]; | |
507 | retVal.c[0] = swapper.c[0]; | |
508 | ||
509 | return retVal.i; | |
510 | } | |
511 | ||
512 | #ifdef SNDRV_BIG_ENDIAN | |
513 | static u32 UpperWordSwap(u32 swappee) | |
514 | #else | |
515 | static u32 LowerWordSwap(u32 swappee) | |
516 | #endif | |
517 | { | |
fcfd3332 | 518 | union swap_u32 retVal, swapper; |
1da177e4 LT |
519 | |
520 | swapper.i = swappee; | |
521 | retVal.c[2] = swapper.c[2]; | |
522 | retVal.c[3] = swapper.c[3]; | |
523 | retVal.c[1] = swapper.c[0]; | |
524 | retVal.c[0] = swapper.c[1]; | |
525 | ||
526 | return retVal.i; | |
527 | } | |
528 | ||
1da177e4 LT |
529 | #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) |
530 | #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) | |
531 | #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) | |
532 | #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) | |
533 | ||
fcfd3332 TI |
534 | static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212, |
535 | enum korg1212_dbcnst doorbellVal, | |
536 | u32 mailBox0Val, u32 mailBox1Val, | |
537 | u32 mailBox2Val, u32 mailBox3Val) | |
1da177e4 LT |
538 | { |
539 | u32 retryCount; | |
540 | u16 mailBox3Lo; | |
fcfd3332 | 541 | int rc = K1212_CMDRET_Success; |
1da177e4 LT |
542 | |
543 | if (!korg1212->outDoorbellPtr) { | |
9fd9156c | 544 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n"); |
1da177e4 LT |
545 | return K1212_CMDRET_CardUninitialized; |
546 | } | |
547 | ||
9fd9156c TI |
548 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", |
549 | doorbellVal, mailBox0Val, stateName[korg1212->cardState]); | |
1da177e4 LT |
550 | for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { |
551 | writel(mailBox3Val, korg1212->mailbox3Ptr); | |
552 | writel(mailBox2Val, korg1212->mailbox2Ptr); | |
553 | writel(mailBox1Val, korg1212->mailbox1Ptr); | |
554 | writel(mailBox0Val, korg1212->mailbox0Ptr); | |
555 | writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card | |
556 | ||
557 | // -------------------------------------------------------------- | |
558 | // the reboot command will not give an acknowledgement. | |
559 | // -------------------------------------------------------------- | |
560 | if ( doorbellVal == K1212_DB_RebootCard || | |
561 | doorbellVal == K1212_DB_BootFromDSPPage4 || | |
562 | doorbellVal == K1212_DB_StartDSPDownload ) { | |
563 | rc = K1212_CMDRET_Success; | |
564 | break; | |
565 | } | |
566 | ||
567 | // -------------------------------------------------------------- | |
568 | // See if the card acknowledged the command. Wait a bit, then | |
569 | // read in the low word of mailbox3. If the MSB is set and the | |
570 | // low byte is equal to the doorbell value, then it ack'd. | |
571 | // -------------------------------------------------------------- | |
572 | udelay(COMMAND_ACK_DELAY); | |
573 | mailBox3Lo = readl(korg1212->mailbox3Ptr); | |
574 | if (mailBox3Lo & COMMAND_ACK_MASK) { | |
575 | if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { | |
9fd9156c | 576 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n"); |
1da177e4 LT |
577 | rc = K1212_CMDRET_Success; |
578 | break; | |
579 | } | |
580 | } | |
581 | } | |
582 | korg1212->cmdRetryCount += retryCount; | |
583 | ||
584 | if (retryCount >= MAX_COMMAND_RETRIES) { | |
9fd9156c | 585 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n"); |
1da177e4 LT |
586 | rc = K1212_CMDRET_NoAckFromCard; |
587 | } | |
588 | ||
589 | return rc; | |
590 | } | |
591 | ||
592 | /* spinlock already held */ | |
fcfd3332 | 593 | static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212) |
1da177e4 LT |
594 | { |
595 | if (! korg1212->stop_pending_cnt) { | |
596 | korg1212->sharedBufferPtr->cardCommand = 0xffffffff; | |
597 | /* program the timer */ | |
598 | korg1212->stop_pending_cnt = HZ; | |
599 | korg1212->timer.expires = jiffies + 1; | |
600 | add_timer(&korg1212->timer); | |
601 | } | |
602 | } | |
603 | ||
fcfd3332 | 604 | static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212) |
1da177e4 LT |
605 | { |
606 | unsigned long flags; | |
607 | spin_lock_irqsave(&korg1212->lock, flags); | |
608 | korg1212->dsp_stop_is_processed = 0; | |
609 | snd_korg1212_SendStop(korg1212); | |
610 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
611 | wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); | |
612 | } | |
613 | ||
614 | /* timer callback for checking the ack of stop request */ | |
615 | static void snd_korg1212_timer_func(unsigned long data) | |
616 | { | |
fcfd3332 | 617 | struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data; |
b32425ac | 618 | unsigned long flags; |
1da177e4 | 619 | |
b32425ac | 620 | spin_lock_irqsave(&korg1212->lock, flags); |
1da177e4 LT |
621 | if (korg1212->sharedBufferPtr->cardCommand == 0) { |
622 | /* ack'ed */ | |
623 | korg1212->stop_pending_cnt = 0; | |
624 | korg1212->dsp_stop_is_processed = 1; | |
625 | wake_up(&korg1212->wait); | |
9fd9156c TI |
626 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n", |
627 | stateName[korg1212->cardState]); | |
1da177e4 LT |
628 | } else { |
629 | if (--korg1212->stop_pending_cnt > 0) { | |
630 | /* reprogram timer */ | |
631 | korg1212->timer.expires = jiffies + 1; | |
632 | add_timer(&korg1212->timer); | |
633 | } else { | |
634 | snd_printd("korg1212_timer_func timeout\n"); | |
635 | korg1212->sharedBufferPtr->cardCommand = 0; | |
636 | korg1212->dsp_stop_is_processed = 1; | |
637 | wake_up(&korg1212->wait); | |
9fd9156c TI |
638 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", |
639 | stateName[korg1212->cardState]); | |
1da177e4 LT |
640 | } |
641 | } | |
b32425ac | 642 | spin_unlock_irqrestore(&korg1212->lock, flags); |
1da177e4 LT |
643 | } |
644 | ||
fcfd3332 | 645 | static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
646 | { |
647 | unsigned long flags; | |
9fd9156c | 648 | int rc; |
1da177e4 LT |
649 | |
650 | udelay(INTERCOMMAND_DELAY); | |
651 | spin_lock_irqsave(&korg1212->lock, flags); | |
652 | korg1212->idleMonitorOn = 1; | |
653 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
654 | K1212_MODE_MonitorOn, 0, 0, 0); | |
655 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
9fd9156c | 656 | return rc; |
1da177e4 LT |
657 | } |
658 | ||
fcfd3332 | 659 | static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212) |
1da177e4 LT |
660 | { |
661 | if (korg1212->idleMonitorOn) { | |
662 | snd_korg1212_SendStopAndWait(korg1212); | |
663 | korg1212->idleMonitorOn = 0; | |
664 | } | |
665 | } | |
666 | ||
fcfd3332 | 667 | static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState) |
1da177e4 LT |
668 | { |
669 | korg1212->cardState = csState; | |
670 | } | |
671 | ||
fcfd3332 | 672 | static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212) |
1da177e4 | 673 | { |
9fd9156c TI |
674 | K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", |
675 | stateName[korg1212->cardState], korg1212->opencnt); | |
62932df8 | 676 | mutex_lock(&korg1212->open_mutex); |
1da177e4 LT |
677 | if (korg1212->opencnt++ == 0) { |
678 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
679 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
680 | } | |
681 | ||
62932df8 | 682 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
683 | return 1; |
684 | } | |
685 | ||
fcfd3332 | 686 | static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) |
1da177e4 | 687 | { |
9fd9156c TI |
688 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", |
689 | stateName[korg1212->cardState], korg1212->opencnt); | |
1da177e4 | 690 | |
62932df8 | 691 | mutex_lock(&korg1212->open_mutex); |
1da177e4 | 692 | if (--(korg1212->opencnt)) { |
62932df8 | 693 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
694 | return 0; |
695 | } | |
696 | ||
697 | if (korg1212->cardState == K1212_STATE_SETUP) { | |
9fd9156c | 698 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 699 | K1212_MODE_StopPlay, 0, 0, 0); |
9fd9156c TI |
700 | if (rc) |
701 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", | |
702 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 703 | if (rc != K1212_CMDRET_Success) { |
62932df8 | 704 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
705 | return 0; |
706 | } | |
707 | } else if (korg1212->cardState > K1212_STATE_SETUP) { | |
708 | snd_korg1212_SendStopAndWait(korg1212); | |
709 | } | |
710 | ||
711 | if (korg1212->cardState > K1212_STATE_READY) { | |
712 | snd_korg1212_TurnOnIdleMonitor(korg1212); | |
713 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); | |
714 | } | |
715 | ||
62932df8 | 716 | mutex_unlock(&korg1212->open_mutex); |
1da177e4 LT |
717 | return 0; |
718 | } | |
719 | ||
720 | /* spinlock already held */ | |
fcfd3332 | 721 | static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 722 | { |
9fd9156c TI |
723 | int rc; |
724 | ||
725 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", | |
726 | stateName[korg1212->cardState], korg1212->setcnt); | |
1da177e4 LT |
727 | |
728 | if (korg1212->setcnt++) | |
729 | return 0; | |
730 | ||
731 | snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); | |
732 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
733 | K1212_MODE_SetupPlay, 0, 0, 0); | |
9fd9156c TI |
734 | if (rc) |
735 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", | |
736 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
737 | if (rc != K1212_CMDRET_Success) { |
738 | return 1; | |
739 | } | |
740 | return 0; | |
741 | } | |
742 | ||
743 | /* spinlock already held */ | |
fcfd3332 | 744 | static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 745 | { |
9fd9156c TI |
746 | int rc; |
747 | ||
748 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", | |
749 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
750 | |
751 | if (korg1212->playcnt++) | |
752 | return 0; | |
753 | ||
754 | snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); | |
755 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); | |
9fd9156c TI |
756 | if (rc) |
757 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", | |
758 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
759 | if (rc != K1212_CMDRET_Success) { |
760 | return 1; | |
761 | } | |
762 | return 0; | |
763 | } | |
764 | ||
765 | /* spinlock already held */ | |
fcfd3332 | 766 | static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212) |
1da177e4 | 767 | { |
9fd9156c TI |
768 | K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", |
769 | stateName[korg1212->cardState], korg1212->playcnt); | |
1da177e4 LT |
770 | |
771 | if (--(korg1212->playcnt)) | |
772 | return 0; | |
773 | ||
774 | korg1212->setcnt = 0; | |
775 | ||
776 | if (korg1212->cardState != K1212_STATE_ERRORSTOP) | |
777 | snd_korg1212_SendStop(korg1212); | |
778 | ||
779 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
780 | return 0; | |
781 | } | |
782 | ||
fcfd3332 | 783 | static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212) |
1da177e4 LT |
784 | { |
785 | writel(PCI_INT_ENABLE_BIT | | |
786 | PCI_DOORBELL_INT_ENABLE_BIT | | |
787 | LOCAL_INT_ENABLE_BIT | | |
788 | LOCAL_DOORBELL_INT_ENABLE_BIT | | |
789 | LOCAL_DMA1_INT_ENABLE_BIT, | |
790 | korg1212->statusRegPtr); | |
791 | } | |
792 | ||
793 | #if 0 /* not used */ | |
794 | ||
fcfd3332 TI |
795 | static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212, |
796 | enum MonitorModeSelector mode) | |
1da177e4 | 797 | { |
9fd9156c TI |
798 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", |
799 | stateName[korg1212->cardState]); | |
1da177e4 LT |
800 | |
801 | switch (mode) { | |
9fd9156c TI |
802 | case K1212_MONMODE_Off: |
803 | if (korg1212->cardState != K1212_STATE_MONITOR) | |
804 | return 0; | |
805 | else { | |
806 | snd_korg1212_SendStopAndWait(korg1212); | |
807 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); | |
808 | } | |
809 | break; | |
810 | ||
811 | case K1212_MONMODE_On: | |
812 | if (korg1212->cardState != K1212_STATE_OPEN) | |
813 | return 0; | |
814 | else { | |
815 | int rc; | |
816 | snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); | |
817 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, | |
818 | K1212_MODE_MonitorOn, 0, 0, 0); | |
819 | if (rc != K1212_CMDRET_Success) | |
820 | return 0; | |
821 | } | |
822 | break; | |
1da177e4 | 823 | |
9fd9156c TI |
824 | default: |
825 | return 0; | |
1da177e4 LT |
826 | } |
827 | ||
828 | return 1; | |
829 | } | |
830 | ||
831 | #endif /* not used */ | |
832 | ||
fcfd3332 | 833 | static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212) |
1da177e4 | 834 | { |
9fd9156c TI |
835 | if (korg1212->playback_pid != korg1212->capture_pid && |
836 | korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0) | |
837 | return 0; | |
1da177e4 | 838 | |
9fd9156c | 839 | return 1; |
1da177e4 LT |
840 | } |
841 | ||
fcfd3332 | 842 | static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate) |
1da177e4 | 843 | { |
fcfd3332 | 844 | static enum ClockSourceIndex s44[] = { |
9fd9156c TI |
845 | K1212_CLKIDX_AdatAt44_1K, |
846 | K1212_CLKIDX_WordAt44_1K, | |
847 | K1212_CLKIDX_LocalAt44_1K | |
848 | }; | |
fcfd3332 | 849 | static enum ClockSourceIndex s48[] = { |
9fd9156c TI |
850 | K1212_CLKIDX_AdatAt48K, |
851 | K1212_CLKIDX_WordAt48K, | |
852 | K1212_CLKIDX_LocalAt48K | |
853 | }; | |
854 | int parm, rc; | |
1da177e4 | 855 | |
9fd9156c TI |
856 | if (!snd_korg1212_use_is_exclusive (korg1212)) |
857 | return -EBUSY; | |
1da177e4 | 858 | |
fcfd3332 | 859 | switch (rate) { |
9fd9156c TI |
860 | case 44100: |
861 | parm = s44[korg1212->clkSource]; | |
862 | break; | |
1da177e4 | 863 | |
9fd9156c TI |
864 | case 48000: |
865 | parm = s48[korg1212->clkSource]; | |
866 | break; | |
1da177e4 | 867 | |
9fd9156c TI |
868 | default: |
869 | return -EINVAL; | |
870 | } | |
1da177e4 LT |
871 | |
872 | korg1212->clkSrcRate = parm; | |
873 | korg1212->clkRate = rate; | |
874 | ||
875 | udelay(INTERCOMMAND_DELAY); | |
876 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
877 | ClockSourceSelector[korg1212->clkSrcRate], | |
878 | 0, 0, 0); | |
9fd9156c TI |
879 | if (rc) |
880 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
881 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
882 | |
883 | return 0; | |
884 | } | |
885 | ||
fcfd3332 | 886 | static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source) |
1da177e4 LT |
887 | { |
888 | ||
9fd9156c TI |
889 | if (source < 0 || source > 2) |
890 | return -EINVAL; | |
1da177e4 LT |
891 | |
892 | korg1212->clkSource = source; | |
893 | ||
894 | snd_korg1212_SetRate(korg1212, korg1212->clkRate); | |
895 | ||
896 | return 0; | |
897 | } | |
898 | ||
fcfd3332 | 899 | static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212) |
1da177e4 LT |
900 | { |
901 | writel(0, korg1212->statusRegPtr); | |
902 | } | |
903 | ||
fcfd3332 | 904 | static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) |
1da177e4 | 905 | { |
fcfd3332 | 906 | struct SensBits sensVals; |
1da177e4 LT |
907 | int bitPosition; |
908 | int channel; | |
909 | int clkIs48K; | |
910 | int monModeSet; | |
911 | u16 controlValue; // this keeps the current value to be written to | |
912 | // the card's eeprom control register. | |
913 | u16 count; | |
914 | unsigned long flags; | |
915 | ||
9fd9156c TI |
916 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", |
917 | stateName[korg1212->cardState]); | |
1da177e4 LT |
918 | |
919 | // ---------------------------------------------------------------------------- | |
920 | // initialize things. The local init bit is always set when writing to the | |
921 | // card's control register. | |
922 | // ---------------------------------------------------------------------------- | |
923 | controlValue = 0; | |
924 | SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value | |
925 | ||
926 | // ---------------------------------------------------------------------------- | |
927 | // make sure the card is not in monitor mode when we do this update. | |
928 | // ---------------------------------------------------------------------------- | |
929 | if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { | |
930 | monModeSet = 1; | |
931 | snd_korg1212_SendStopAndWait(korg1212); | |
932 | } else | |
933 | monModeSet = 0; | |
934 | ||
935 | spin_lock_irqsave(&korg1212->lock, flags); | |
936 | ||
937 | // ---------------------------------------------------------------------------- | |
938 | // we are about to send new values to the card, so clear the new values queued | |
939 | // flag. Also, clear out mailbox 3, so we don't lockup. | |
940 | // ---------------------------------------------------------------------------- | |
941 | writel(0, korg1212->mailbox3Ptr); | |
942 | udelay(LOADSHIFT_DELAY); | |
943 | ||
944 | // ---------------------------------------------------------------------------- | |
945 | // determine whether we are running a 48K or 44.1K clock. This info is used | |
946 | // later when setting the SPDIF FF after the volume has been shifted in. | |
947 | // ---------------------------------------------------------------------------- | |
948 | switch (korg1212->clkSrcRate) { | |
949 | case K1212_CLKIDX_AdatAt44_1K: | |
950 | case K1212_CLKIDX_WordAt44_1K: | |
951 | case K1212_CLKIDX_LocalAt44_1K: | |
952 | clkIs48K = 0; | |
953 | break; | |
954 | ||
955 | case K1212_CLKIDX_WordAt48K: | |
956 | case K1212_CLKIDX_AdatAt48K: | |
957 | case K1212_CLKIDX_LocalAt48K: | |
958 | default: | |
959 | clkIs48K = 1; | |
960 | break; | |
961 | } | |
962 | ||
963 | // ---------------------------------------------------------------------------- | |
964 | // start the update. Setup the bit structure and then shift the bits. | |
965 | // ---------------------------------------------------------------------------- | |
966 | sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; | |
967 | sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; | |
968 | sensVals.l.v.leftChanVal = korg1212->leftADCInSens; | |
969 | sensVals.r.v.rightChanVal = korg1212->rightADCInSens; | |
970 | ||
971 | // ---------------------------------------------------------------------------- | |
972 | // now start shifting the bits in. Start with the left channel then the right. | |
973 | // ---------------------------------------------------------------------------- | |
974 | for (channel = 0; channel < 2; channel++) { | |
975 | ||
976 | // ---------------------------------------------------------------------------- | |
977 | // Bring the load/shift line low, then wait - the spec says >150ns from load/ | |
978 | // shift low to the first rising edge of the clock. | |
979 | // ---------------------------------------------------------------------------- | |
980 | ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
981 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
982 | writew(controlValue, korg1212->sensRegPtr); // load/shift goes low | |
983 | udelay(LOADSHIFT_DELAY); | |
984 | ||
985 | for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits | |
9fd9156c TI |
986 | if (channel == 0) { |
987 | if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) | |
fcfd3332 | 988 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
9fd9156c TI |
989 | else |
990 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
991 | } else { | |
992 | if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) | |
993 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high | |
994 | else | |
995 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low | |
996 | } | |
1da177e4 LT |
997 | |
998 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
999 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
1000 | udelay(SENSCLKPULSE_WIDTH); | |
1001 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1002 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
1003 | udelay(SENSCLKPULSE_WIDTH); | |
1004 | } | |
1005 | ||
1006 | // ---------------------------------------------------------------------------- | |
1007 | // finish up SPDIF for left. Bring the load/shift line high, then write a one | |
1008 | // bit if the clock rate is 48K otherwise write 0. | |
1009 | // ---------------------------------------------------------------------------- | |
1010 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1011 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1012 | SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); | |
1013 | writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low | |
1014 | udelay(SENSCLKPULSE_WIDTH); | |
1015 | ||
1016 | if (clkIs48K) | |
1017 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); | |
1018 | ||
1019 | writew(controlValue, korg1212->sensRegPtr); // set/clear data bit | |
1020 | udelay(ONE_RTC_TICK); | |
1021 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1022 | writew(controlValue, korg1212->sensRegPtr); // clock goes high | |
1023 | udelay(SENSCLKPULSE_WIDTH); | |
1024 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); | |
1025 | writew(controlValue, korg1212->sensRegPtr); // clock goes low | |
1026 | udelay(SENSCLKPULSE_WIDTH); | |
1027 | } | |
1028 | ||
1029 | // ---------------------------------------------------------------------------- | |
1030 | // The update is complete. Set a timeout. This is the inter-update delay. | |
1031 | // Also, if the card was in monitor mode, restore it. | |
1032 | // ---------------------------------------------------------------------------- | |
1033 | for (count = 0; count < 10; count++) | |
1034 | udelay(SENSCLKPULSE_WIDTH); | |
1035 | ||
1036 | if (monModeSet) { | |
fcfd3332 | 1037 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
1da177e4 | 1038 | K1212_MODE_MonitorOn, 0, 0, 0); |
9fd9156c TI |
1039 | if (rc) |
1040 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", | |
1041 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1042 | } |
1043 | ||
1044 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1045 | ||
1046 | return 1; | |
1047 | } | |
1048 | ||
fcfd3332 | 1049 | static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212) |
1da177e4 | 1050 | { |
fcfd3332 | 1051 | int channel, rc; |
1da177e4 | 1052 | |
9fd9156c TI |
1053 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", |
1054 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1055 | |
1056 | // ---------------------------------------------------- | |
1057 | // tell the card to boot | |
1058 | // ---------------------------------------------------- | |
1059 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); | |
1060 | ||
9fd9156c TI |
1061 | if (rc) |
1062 | K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", | |
1063 | rc, stateName[korg1212->cardState]); | |
1064 | msleep(DSP_BOOT_DELAY_IN_MS); | |
1da177e4 LT |
1065 | |
1066 | // -------------------------------------------------------------------------------- | |
1067 | // Let the card know where all the buffers are. | |
1068 | // -------------------------------------------------------------------------------- | |
1069 | rc = snd_korg1212_Send1212Command(korg1212, | |
1070 | K1212_DB_ConfigureBufferMemory, | |
1071 | LowerWordSwap(korg1212->PlayDataPhy), | |
1072 | LowerWordSwap(korg1212->RecDataPhy), | |
1073 | ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card | |
1074 | // is based on 2 buffers | |
1075 | 0 | |
1076 | ); | |
1077 | ||
9fd9156c TI |
1078 | if (rc) |
1079 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", | |
1080 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1081 | |
1082 | udelay(INTERCOMMAND_DELAY); | |
1083 | ||
1084 | rc = snd_korg1212_Send1212Command(korg1212, | |
1085 | K1212_DB_ConfigureMiscMemory, | |
1086 | LowerWordSwap(korg1212->VolumeTablePhy), | |
1087 | LowerWordSwap(korg1212->RoutingTablePhy), | |
1088 | LowerWordSwap(korg1212->AdatTimeCodePhy), | |
1089 | 0 | |
1090 | ); | |
1091 | ||
9fd9156c TI |
1092 | if (rc) |
1093 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", | |
1094 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1095 | |
1096 | // -------------------------------------------------------------------------------- | |
1097 | // Initialize the routing and volume tables, then update the card's state. | |
1098 | // -------------------------------------------------------------------------------- | |
1099 | udelay(INTERCOMMAND_DELAY); | |
1100 | ||
1101 | for (channel = 0; channel < kAudioChannels; channel++) { | |
1102 | korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; | |
1103 | //korg1212->sharedBufferPtr->routeData[channel] = channel; | |
1104 | korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); | |
1105 | } | |
1106 | ||
1107 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1108 | ||
1109 | udelay(INTERCOMMAND_DELAY); | |
1110 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, | |
1111 | ClockSourceSelector[korg1212->clkSrcRate], | |
1112 | 0, 0, 0); | |
9fd9156c TI |
1113 | if (rc) |
1114 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", | |
1115 | rc, stateName[korg1212->cardState]); | |
1da177e4 | 1116 | |
9fd9156c | 1117 | rc = snd_korg1212_TurnOnIdleMonitor(korg1212); |
1da177e4 LT |
1118 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
1119 | ||
9fd9156c TI |
1120 | if (rc) |
1121 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", | |
1122 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1123 | |
1124 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); | |
1125 | } | |
1126 | ||
7d12e780 | 1127 | static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) |
1da177e4 LT |
1128 | { |
1129 | u32 doorbellValue; | |
fcfd3332 | 1130 | struct snd_korg1212 *korg1212 = dev_id; |
1da177e4 | 1131 | |
1da177e4 LT |
1132 | doorbellValue = readl(korg1212->inDoorbellPtr); |
1133 | ||
1134 | if (!doorbellValue) | |
1135 | return IRQ_NONE; | |
1136 | ||
1137 | spin_lock(&korg1212->lock); | |
1138 | ||
1139 | writel(doorbellValue, korg1212->inDoorbellPtr); | |
1140 | ||
1141 | korg1212->irqcount++; | |
1142 | ||
1143 | korg1212->inIRQ++; | |
1144 | ||
1da177e4 LT |
1145 | switch (doorbellValue) { |
1146 | case K1212_DB_DSPDownloadDone: | |
9fd9156c TI |
1147 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", |
1148 | korg1212->irqcount, doorbellValue, | |
1149 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1150 | if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { |
1151 | korg1212->dsp_is_loaded = 1; | |
1152 | wake_up(&korg1212->wait); | |
1153 | } | |
1154 | break; | |
1155 | ||
1156 | // ------------------------------------------------------------------------ | |
1157 | // an error occurred - stop the card | |
1158 | // ------------------------------------------------------------------------ | |
1159 | case K1212_DB_DMAERROR: | |
9fd9156c TI |
1160 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", |
1161 | korg1212->irqcount, doorbellValue, | |
1162 | stateName[korg1212->cardState]); | |
1163 | snd_printk(KERN_ERR "korg1212: DMA Error\n"); | |
1da177e4 LT |
1164 | korg1212->errorcnt++; |
1165 | korg1212->totalerrorcnt++; | |
1166 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1167 | snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); | |
1168 | break; | |
1169 | ||
1170 | // ------------------------------------------------------------------------ | |
1171 | // the card has stopped by our request. Clear the command word and signal | |
1172 | // the semaphore in case someone is waiting for this. | |
1173 | // ------------------------------------------------------------------------ | |
1174 | case K1212_DB_CARDSTOPPED: | |
fcfd3332 | 1175 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", |
9fd9156c TI |
1176 | korg1212->irqcount, doorbellValue, |
1177 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1178 | korg1212->sharedBufferPtr->cardCommand = 0; |
1179 | break; | |
1180 | ||
1181 | default: | |
9fd9156c | 1182 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", |
fcfd3332 TI |
1183 | korg1212->irqcount, doorbellValue, |
1184 | korg1212->currentBuffer, stateName[korg1212->cardState]); | |
1da177e4 LT |
1185 | if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { |
1186 | korg1212->currentBuffer++; | |
1187 | ||
1188 | if (korg1212->currentBuffer >= kNumBuffers) | |
1189 | korg1212->currentBuffer = 0; | |
1190 | ||
1191 | if (!korg1212->running) | |
1192 | break; | |
1193 | ||
1194 | if (korg1212->capture_substream) { | |
1195 | spin_unlock(&korg1212->lock); | |
1196 | snd_pcm_period_elapsed(korg1212->capture_substream); | |
1197 | spin_lock(&korg1212->lock); | |
1198 | } | |
1199 | ||
1200 | if (korg1212->playback_substream) { | |
1201 | spin_unlock(&korg1212->lock); | |
1202 | snd_pcm_period_elapsed(korg1212->playback_substream); | |
1203 | spin_lock(&korg1212->lock); | |
1204 | } | |
1205 | } | |
1206 | break; | |
1207 | } | |
1208 | ||
1209 | korg1212->inIRQ--; | |
1210 | ||
1211 | spin_unlock(&korg1212->lock); | |
1212 | ||
1213 | return IRQ_HANDLED; | |
1214 | } | |
1215 | ||
fcfd3332 | 1216 | static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212) |
1da177e4 | 1217 | { |
fcfd3332 | 1218 | int rc; |
1da177e4 | 1219 | |
9fd9156c TI |
1220 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", |
1221 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1222 | |
1223 | // --------------------------------------------------------------- | |
1224 | // verify the state of the card before proceeding. | |
1225 | // --------------------------------------------------------------- | |
9fd9156c | 1226 | if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) |
1da177e4 | 1227 | return 1; |
1da177e4 LT |
1228 | |
1229 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); | |
1230 | ||
1da177e4 LT |
1231 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, |
1232 | UpperWordSwap(korg1212->dma_dsp.addr), | |
1233 | 0, 0, 0); | |
9fd9156c TI |
1234 | if (rc) |
1235 | K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", | |
1236 | rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
1237 | |
1238 | korg1212->dsp_is_loaded = 0; | |
1239 | wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT); | |
1240 | if (! korg1212->dsp_is_loaded ) | |
1241 | return -EBUSY; /* timeout */ | |
1242 | ||
1243 | snd_korg1212_OnDSPDownloadComplete(korg1212); | |
1244 | ||
1245 | return 0; | |
1246 | } | |
1247 | ||
fcfd3332 | 1248 | static struct snd_pcm_hardware snd_korg1212_playback_info = |
1da177e4 LT |
1249 | { |
1250 | .info = (SNDRV_PCM_INFO_MMAP | | |
1251 | SNDRV_PCM_INFO_MMAP_VALID | | |
1252 | SNDRV_PCM_INFO_INTERLEAVED), | |
1253 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1254 | .rates = (SNDRV_PCM_RATE_44100 | | |
1255 | SNDRV_PCM_RATE_48000), | |
1256 | .rate_min = 44100, | |
1257 | .rate_max = 48000, | |
1258 | .channels_min = K1212_MIN_CHANNELS, | |
1259 | .channels_max = K1212_MAX_CHANNELS, | |
1260 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1261 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1262 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1263 | .periods_min = K1212_PERIODS, | |
1264 | .periods_max = K1212_PERIODS, | |
1265 | .fifo_size = 0, | |
1266 | }; | |
1267 | ||
fcfd3332 | 1268 | static struct snd_pcm_hardware snd_korg1212_capture_info = |
1da177e4 LT |
1269 | { |
1270 | .info = (SNDRV_PCM_INFO_MMAP | | |
1271 | SNDRV_PCM_INFO_MMAP_VALID | | |
1272 | SNDRV_PCM_INFO_INTERLEAVED), | |
1273 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1274 | .rates = (SNDRV_PCM_RATE_44100 | | |
1275 | SNDRV_PCM_RATE_48000), | |
1276 | .rate_min = 44100, | |
1277 | .rate_max = 48000, | |
1278 | .channels_min = K1212_MIN_CHANNELS, | |
1279 | .channels_max = K1212_MAX_CHANNELS, | |
1280 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, | |
1281 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, | |
1282 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, | |
1283 | .periods_min = K1212_PERIODS, | |
1284 | .periods_max = K1212_PERIODS, | |
1285 | .fifo_size = 0, | |
1286 | }; | |
1287 | ||
fcfd3332 | 1288 | static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size) |
1da177e4 | 1289 | { |
fcfd3332 | 1290 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1291 | int i; |
1292 | ||
9fd9156c TI |
1293 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", |
1294 | pos, offset, size, count); | |
1da177e4 LT |
1295 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
1296 | ||
1297 | for (i=0; i < count; i++) { | |
1298 | #if K1212_DEBUG_LEVEL > 0 | |
1299 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1300 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
9fd9156c TI |
1301 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", |
1302 | dst, i); | |
1da177e4 LT |
1303 | return -EFAULT; |
1304 | } | |
1305 | #endif | |
1306 | memset((void*) dst + offset, 0, size); | |
1307 | dst++; | |
1308 | } | |
1309 | ||
1310 | return 0; | |
1311 | } | |
1312 | ||
fcfd3332 | 1313 | static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size) |
1da177e4 | 1314 | { |
fcfd3332 | 1315 | struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1316 | int i, rc; |
1317 | ||
9fd9156c TI |
1318 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n", |
1319 | pos, offset, size); | |
1da177e4 LT |
1320 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
1321 | ||
1322 | for (i=0; i < count; i++) { | |
1323 | #if K1212_DEBUG_LEVEL > 0 | |
1324 | if ( (void *) src < (void *) korg1212->recordDataBufsPtr || | |
1325 | (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { | |
9fd9156c | 1326 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1327 | return -EFAULT; |
1328 | } | |
1329 | #endif | |
1330 | rc = copy_to_user(dst + offset, src, size); | |
1331 | if (rc) { | |
1da177e4 | 1332 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1333 | return -EFAULT; |
1334 | } | |
1335 | src++; | |
1336 | dst += size; | |
1337 | } | |
1338 | ||
1339 | return 0; | |
1340 | } | |
1341 | ||
fcfd3332 | 1342 | static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size) |
1da177e4 | 1343 | { |
fcfd3332 | 1344 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
1da177e4 LT |
1345 | int i, rc; |
1346 | ||
9fd9156c TI |
1347 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n", |
1348 | pos, offset, size, count); | |
1da177e4 LT |
1349 | |
1350 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); | |
1351 | ||
1352 | for (i=0; i < count; i++) { | |
1353 | #if K1212_DEBUG_LEVEL > 0 | |
1354 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || | |
1355 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { | |
fcfd3332 | 1356 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1357 | return -EFAULT; |
1358 | } | |
1359 | #endif | |
1360 | rc = copy_from_user((void*) dst + offset, src, size); | |
1361 | if (rc) { | |
fcfd3332 | 1362 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
1da177e4 LT |
1363 | return -EFAULT; |
1364 | } | |
1365 | dst++; | |
1366 | src += size; | |
1367 | } | |
1368 | ||
1369 | return 0; | |
1370 | } | |
1371 | ||
fcfd3332 | 1372 | static void snd_korg1212_free_pcm(struct snd_pcm *pcm) |
1da177e4 | 1373 | { |
fcfd3332 | 1374 | struct snd_korg1212 *korg1212 = pcm->private_data; |
1da177e4 | 1375 | |
9fd9156c TI |
1376 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", |
1377 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1378 | |
1379 | korg1212->pcm = NULL; | |
1380 | } | |
1381 | ||
fcfd3332 | 1382 | static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1383 | { |
1384 | unsigned long flags; | |
fcfd3332 TI |
1385 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1386 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1387 | |
9fd9156c TI |
1388 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", |
1389 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1390 | |
1391 | snd_pcm_set_sync(substream); // ??? | |
1392 | ||
1393 | snd_korg1212_OpenCard(korg1212); | |
1394 | ||
1395 | runtime->hw = snd_korg1212_playback_info; | |
1396 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play); | |
1397 | ||
1398 | spin_lock_irqsave(&korg1212->lock, flags); | |
1399 | ||
1400 | korg1212->playback_substream = substream; | |
1401 | korg1212->playback_pid = current->pid; | |
1402 | korg1212->periodsize = K1212_PERIODS; | |
1403 | korg1212->channels = K1212_CHANNELS; | |
1404 | korg1212->errorcnt = 0; | |
1405 | ||
1406 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1407 | ||
1408 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames); | |
1409 | return 0; | |
1410 | } | |
1411 | ||
1412 | ||
fcfd3332 | 1413 | static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1414 | { |
1415 | unsigned long flags; | |
fcfd3332 TI |
1416 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1417 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1418 | |
9fd9156c TI |
1419 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", |
1420 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1421 | |
1422 | snd_pcm_set_sync(substream); | |
1423 | ||
1424 | snd_korg1212_OpenCard(korg1212); | |
1425 | ||
1426 | runtime->hw = snd_korg1212_capture_info; | |
1427 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec); | |
1428 | ||
1429 | spin_lock_irqsave(&korg1212->lock, flags); | |
1430 | ||
1431 | korg1212->capture_substream = substream; | |
1432 | korg1212->capture_pid = current->pid; | |
1433 | korg1212->periodsize = K1212_PERIODS; | |
1434 | korg1212->channels = K1212_CHANNELS; | |
1435 | ||
1436 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1437 | ||
fcfd3332 TI |
1438 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
1439 | kPlayBufferFrames, kPlayBufferFrames); | |
1da177e4 LT |
1440 | return 0; |
1441 | } | |
1442 | ||
fcfd3332 | 1443 | static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1444 | { |
1445 | unsigned long flags; | |
fcfd3332 | 1446 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1447 | |
9fd9156c TI |
1448 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", |
1449 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1450 | |
1451 | snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); | |
1452 | ||
1453 | spin_lock_irqsave(&korg1212->lock, flags); | |
1454 | ||
1455 | korg1212->playback_pid = -1; | |
1456 | korg1212->playback_substream = NULL; | |
1457 | korg1212->periodsize = 0; | |
1458 | ||
1459 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1460 | ||
1461 | snd_korg1212_CloseCard(korg1212); | |
1462 | return 0; | |
1463 | } | |
1464 | ||
fcfd3332 | 1465 | static int snd_korg1212_capture_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1466 | { |
1467 | unsigned long flags; | |
fcfd3332 | 1468 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1469 | |
9fd9156c TI |
1470 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", |
1471 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1472 | |
1473 | spin_lock_irqsave(&korg1212->lock, flags); | |
1474 | ||
1475 | korg1212->capture_pid = -1; | |
1476 | korg1212->capture_substream = NULL; | |
1477 | korg1212->periodsize = 0; | |
1478 | ||
1479 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1480 | ||
1481 | snd_korg1212_CloseCard(korg1212); | |
1482 | return 0; | |
1483 | } | |
1484 | ||
fcfd3332 | 1485 | static int snd_korg1212_ioctl(struct snd_pcm_substream *substream, |
1da177e4 LT |
1486 | unsigned int cmd, void *arg) |
1487 | { | |
9fd9156c | 1488 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); |
1da177e4 LT |
1489 | |
1490 | if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { | |
fcfd3332 | 1491 | struct snd_pcm_channel_info *info = arg; |
1da177e4 LT |
1492 | info->offset = 0; |
1493 | info->first = info->channel * 16; | |
1494 | info->step = 256; | |
1da177e4 | 1495 | 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 |
1496 | return 0; |
1497 | } | |
1498 | ||
1499 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1500 | } | |
1501 | ||
fcfd3332 TI |
1502 | static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, |
1503 | struct snd_pcm_hw_params *params) | |
1da177e4 LT |
1504 | { |
1505 | unsigned long flags; | |
fcfd3332 | 1506 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1507 | int err; |
1508 | pid_t this_pid; | |
1509 | pid_t other_pid; | |
1510 | ||
9fd9156c TI |
1511 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", |
1512 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1513 | |
1514 | spin_lock_irqsave(&korg1212->lock, flags); | |
1515 | ||
1516 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1517 | this_pid = korg1212->playback_pid; | |
1518 | other_pid = korg1212->capture_pid; | |
1519 | } else { | |
1520 | this_pid = korg1212->capture_pid; | |
1521 | other_pid = korg1212->playback_pid; | |
1522 | } | |
1523 | ||
1524 | if ((other_pid > 0) && (this_pid != other_pid)) { | |
1525 | ||
1526 | /* The other stream is open, and not by the same | |
1527 | task as this one. Make sure that the parameters | |
1528 | that matter are the same. | |
1529 | */ | |
1530 | ||
1531 | if ((int)params_rate(params) != korg1212->clkRate) { | |
1532 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1533 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); | |
1534 | return -EBUSY; | |
1535 | } | |
1536 | ||
1537 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1538 | return 0; | |
1539 | } | |
1540 | ||
1541 | if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { | |
1542 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1543 | return err; | |
1544 | } | |
1545 | ||
1546 | korg1212->channels = params_channels(params); | |
1547 | korg1212->periodsize = K1212_PERIOD_BYTES; | |
1548 | ||
1549 | spin_unlock_irqrestore(&korg1212->lock, flags); | |
1550 | ||
1551 | return 0; | |
1552 | } | |
1553 | ||
fcfd3332 | 1554 | static int snd_korg1212_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1555 | { |
fcfd3332 | 1556 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1557 | int rc; |
1558 | ||
9fd9156c TI |
1559 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", |
1560 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1561 | |
1562 | spin_lock_irq(&korg1212->lock); | |
1563 | ||
1564 | /* FIXME: we should wait for ack! */ | |
1565 | if (korg1212->stop_pending_cnt > 0) { | |
9fd9156c TI |
1566 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", |
1567 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1568 | spin_unlock_irq(&korg1212->lock); |
1569 | return -EAGAIN; | |
1570 | /* | |
1571 | korg1212->sharedBufferPtr->cardCommand = 0; | |
1572 | del_timer(&korg1212->timer); | |
1573 | korg1212->stop_pending_cnt = 0; | |
1574 | */ | |
1575 | } | |
1576 | ||
1577 | rc = snd_korg1212_SetupForPlay(korg1212); | |
1578 | ||
1579 | korg1212->currentBuffer = 0; | |
1580 | ||
1581 | spin_unlock_irq(&korg1212->lock); | |
1582 | ||
1583 | return rc ? -EINVAL : 0; | |
1584 | } | |
1585 | ||
fcfd3332 | 1586 | static int snd_korg1212_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1587 | int cmd) |
1588 | { | |
fcfd3332 | 1589 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1590 | int rc; |
1591 | ||
9fd9156c TI |
1592 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", |
1593 | stateName[korg1212->cardState], cmd); | |
1da177e4 LT |
1594 | |
1595 | spin_lock(&korg1212->lock); | |
1596 | switch (cmd) { | |
1597 | case SNDRV_PCM_TRIGGER_START: | |
1598 | /* | |
1599 | if (korg1212->running) { | |
9fd9156c | 1600 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n"); |
1da177e4 LT |
1601 | break; |
1602 | } | |
1603 | */ | |
1604 | korg1212->running++; | |
1605 | rc = snd_korg1212_TriggerPlay(korg1212); | |
1606 | break; | |
1607 | ||
1608 | case SNDRV_PCM_TRIGGER_STOP: | |
1609 | /* | |
1610 | if (!korg1212->running) { | |
9fd9156c | 1611 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n"); |
1da177e4 LT |
1612 | break; |
1613 | } | |
1614 | */ | |
1615 | korg1212->running--; | |
1616 | rc = snd_korg1212_StopPlay(korg1212); | |
1617 | break; | |
1618 | ||
1619 | default: | |
1620 | rc = 1; | |
1621 | break; | |
1622 | } | |
1623 | spin_unlock(&korg1212->lock); | |
1624 | return rc ? -EINVAL : 0; | |
1625 | } | |
1626 | ||
fcfd3332 | 1627 | static snd_pcm_uframes_t snd_korg1212_playback_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_playback_pointer [%s] %ld\n", |
1635 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1636 | |
1637 | return pos; | |
1638 | } | |
1639 | ||
fcfd3332 | 1640 | static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1641 | { |
fcfd3332 | 1642 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1643 | snd_pcm_uframes_t pos; |
1644 | ||
1645 | pos = korg1212->currentBuffer * kPlayBufferFrames; | |
1646 | ||
9fd9156c TI |
1647 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n", |
1648 | stateName[korg1212->cardState], pos); | |
1da177e4 LT |
1649 | |
1650 | return pos; | |
1651 | } | |
1652 | ||
fcfd3332 | 1653 | static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream, |
1da177e4 LT |
1654 | int channel, /* not used (interleaved data) */ |
1655 | snd_pcm_uframes_t pos, | |
1656 | void __user *src, | |
1657 | snd_pcm_uframes_t count) | |
1658 | { | |
fcfd3332 | 1659 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1660 | |
9fd9156c TI |
1661 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", |
1662 | stateName[korg1212->cardState], pos, count); | |
1da177e4 LT |
1663 | |
1664 | return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2); | |
1665 | ||
1666 | } | |
1667 | ||
fcfd3332 | 1668 | static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, |
1da177e4 LT |
1669 | int channel, /* not used (interleaved data) */ |
1670 | snd_pcm_uframes_t pos, | |
1671 | snd_pcm_uframes_t count) | |
1672 | { | |
fcfd3332 | 1673 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1674 | |
9fd9156c TI |
1675 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n", |
1676 | stateName[korg1212->cardState]); | |
1da177e4 LT |
1677 | |
1678 | return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2); | |
1679 | } | |
1680 | ||
fcfd3332 | 1681 | static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream, |
1da177e4 LT |
1682 | int channel, /* not used (interleaved data) */ |
1683 | snd_pcm_uframes_t pos, | |
1684 | void __user *dst, | |
1685 | snd_pcm_uframes_t count) | |
1686 | { | |
fcfd3332 | 1687 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
1da177e4 | 1688 | |
9fd9156c TI |
1689 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", |
1690 | stateName[korg1212->cardState], pos, count); | |
1da177e4 LT |
1691 | |
1692 | return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2); | |
1693 | } | |
1694 | ||
fcfd3332 | 1695 | static struct snd_pcm_ops snd_korg1212_playback_ops = { |
1da177e4 LT |
1696 | .open = snd_korg1212_playback_open, |
1697 | .close = snd_korg1212_playback_close, | |
1698 | .ioctl = snd_korg1212_ioctl, | |
1699 | .hw_params = snd_korg1212_hw_params, | |
1700 | .prepare = snd_korg1212_prepare, | |
1701 | .trigger = snd_korg1212_trigger, | |
1702 | .pointer = snd_korg1212_playback_pointer, | |
1703 | .copy = snd_korg1212_playback_copy, | |
1704 | .silence = snd_korg1212_playback_silence, | |
1705 | }; | |
1706 | ||
fcfd3332 | 1707 | static struct snd_pcm_ops snd_korg1212_capture_ops = { |
1da177e4 LT |
1708 | .open = snd_korg1212_capture_open, |
1709 | .close = snd_korg1212_capture_close, | |
1710 | .ioctl = snd_korg1212_ioctl, | |
1711 | .hw_params = snd_korg1212_hw_params, | |
1712 | .prepare = snd_korg1212_prepare, | |
1713 | .trigger = snd_korg1212_trigger, | |
1714 | .pointer = snd_korg1212_capture_pointer, | |
1715 | .copy = snd_korg1212_capture_copy, | |
1716 | }; | |
1717 | ||
1718 | /* | |
1719 | * Control Interface | |
1720 | */ | |
1721 | ||
fcfd3332 TI |
1722 | static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol, |
1723 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1724 | { |
1725 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1726 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1727 | return 0; | |
1728 | } | |
1729 | ||
fcfd3332 TI |
1730 | static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol, |
1731 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1732 | { |
fcfd3332 | 1733 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1734 | int i = kcontrol->private_value; |
1735 | ||
1736 | spin_lock_irq(&korg1212->lock); | |
1737 | ||
1738 | u->value.integer.value[0] = korg1212->volumePhase[i]; | |
1739 | ||
1740 | if (i >= 8) | |
1741 | u->value.integer.value[1] = korg1212->volumePhase[i+1]; | |
1742 | ||
1743 | spin_unlock_irq(&korg1212->lock); | |
1744 | ||
1745 | return 0; | |
1746 | } | |
1747 | ||
fcfd3332 TI |
1748 | static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, |
1749 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1750 | { |
fcfd3332 | 1751 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1752 | int change = 0; |
1753 | int i, val; | |
1754 | ||
1755 | spin_lock_irq(&korg1212->lock); | |
1756 | ||
1757 | i = kcontrol->private_value; | |
1758 | ||
1759 | korg1212->volumePhase[i] = u->value.integer.value[0]; | |
1760 | ||
1761 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; | |
1762 | ||
1763 | if ((u->value.integer.value[0] > 0) != (val < 0)) { | |
1764 | val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); | |
1765 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1766 | change = 1; | |
1767 | } | |
1768 | ||
1769 | if (i >= 8) { | |
1770 | korg1212->volumePhase[i+1] = u->value.integer.value[1]; | |
1771 | ||
1772 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; | |
1773 | ||
1774 | if ((u->value.integer.value[1] > 0) != (val < 0)) { | |
1775 | val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); | |
1776 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1777 | change = 1; | |
1778 | } | |
1779 | } | |
1780 | ||
1781 | spin_unlock_irq(&korg1212->lock); | |
1782 | ||
1783 | return change; | |
1784 | } | |
1785 | ||
fcfd3332 TI |
1786 | static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol, |
1787 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1788 | { |
1789 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1790 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1791 | uinfo->value.integer.min = k1212MinVolume; | |
1792 | uinfo->value.integer.max = k1212MaxVolume; | |
1793 | return 0; | |
1794 | } | |
1795 | ||
fcfd3332 TI |
1796 | static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, |
1797 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1798 | { |
fcfd3332 | 1799 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1800 | int i; |
1801 | ||
1802 | spin_lock_irq(&korg1212->lock); | |
1803 | ||
1804 | i = kcontrol->private_value; | |
1805 | u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); | |
1806 | ||
1807 | if (i >= 8) | |
1808 | u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); | |
1809 | ||
1810 | spin_unlock_irq(&korg1212->lock); | |
1811 | ||
1812 | return 0; | |
1813 | } | |
1814 | ||
fcfd3332 TI |
1815 | static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, |
1816 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1817 | { |
fcfd3332 | 1818 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1819 | int change = 0; |
1820 | int i; | |
1821 | int val; | |
1822 | ||
1823 | spin_lock_irq(&korg1212->lock); | |
1824 | ||
1825 | i = kcontrol->private_value; | |
1826 | ||
1827 | if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) { | |
1828 | val = korg1212->volumePhase[i] > 0 ? -1 : 1; | |
1829 | val *= u->value.integer.value[0]; | |
1830 | korg1212->sharedBufferPtr->volumeData[i] = val; | |
1831 | change = 1; | |
1832 | } | |
1833 | ||
1834 | if (i >= 8) { | |
1835 | if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) { | |
1836 | val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; | |
1837 | val *= u->value.integer.value[1]; | |
1838 | korg1212->sharedBufferPtr->volumeData[i+1] = val; | |
1839 | change = 1; | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | spin_unlock_irq(&korg1212->lock); | |
1844 | ||
1845 | return change; | |
1846 | } | |
1847 | ||
fcfd3332 TI |
1848 | static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol, |
1849 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1850 | { |
1851 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1852 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; | |
1853 | uinfo->value.enumerated.items = kAudioChannels; | |
1854 | if (uinfo->value.enumerated.item > kAudioChannels-1) { | |
1855 | uinfo->value.enumerated.item = kAudioChannels-1; | |
1856 | } | |
1857 | strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]); | |
1858 | return 0; | |
1859 | } | |
1860 | ||
fcfd3332 TI |
1861 | static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, |
1862 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1863 | { |
fcfd3332 | 1864 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1865 | int i; |
1866 | ||
1867 | spin_lock_irq(&korg1212->lock); | |
1868 | ||
1869 | i = kcontrol->private_value; | |
1870 | u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; | |
1871 | ||
1872 | if (i >= 8) | |
1873 | u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; | |
1874 | ||
1875 | spin_unlock_irq(&korg1212->lock); | |
1876 | ||
1877 | return 0; | |
1878 | } | |
1879 | ||
fcfd3332 TI |
1880 | static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, |
1881 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1882 | { |
fcfd3332 | 1883 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1884 | int change = 0, i; |
1885 | ||
1886 | spin_lock_irq(&korg1212->lock); | |
1887 | ||
1888 | i = kcontrol->private_value; | |
1889 | ||
1890 | if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) { | |
1891 | korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; | |
1892 | change = 1; | |
1893 | } | |
1894 | ||
1895 | if (i >= 8) { | |
1896 | if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) { | |
1897 | korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; | |
1898 | change = 1; | |
1899 | } | |
1900 | } | |
1901 | ||
1902 | spin_unlock_irq(&korg1212->lock); | |
1903 | ||
1904 | return change; | |
1905 | } | |
1906 | ||
fcfd3332 TI |
1907 | static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol, |
1908 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1909 | { |
1910 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1911 | uinfo->count = 2; | |
1912 | uinfo->value.integer.min = k1212MaxADCSens; | |
1913 | uinfo->value.integer.max = k1212MinADCSens; | |
1914 | return 0; | |
1915 | } | |
1916 | ||
fcfd3332 TI |
1917 | static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol, |
1918 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1919 | { |
fcfd3332 | 1920 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1921 | |
1922 | spin_lock_irq(&korg1212->lock); | |
1923 | ||
1924 | u->value.integer.value[0] = korg1212->leftADCInSens; | |
1925 | u->value.integer.value[1] = korg1212->rightADCInSens; | |
1926 | ||
1927 | spin_unlock_irq(&korg1212->lock); | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
fcfd3332 TI |
1932 | static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol, |
1933 | struct snd_ctl_elem_value *u) | |
1da177e4 | 1934 | { |
fcfd3332 | 1935 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1936 | int change = 0; |
1937 | ||
1938 | spin_lock_irq(&korg1212->lock); | |
1939 | ||
1940 | if (u->value.integer.value[0] != korg1212->leftADCInSens) { | |
1941 | korg1212->leftADCInSens = u->value.integer.value[0]; | |
1942 | change = 1; | |
1943 | } | |
1944 | if (u->value.integer.value[1] != korg1212->rightADCInSens) { | |
1945 | korg1212->rightADCInSens = u->value.integer.value[1]; | |
1946 | change = 1; | |
1947 | } | |
1948 | ||
1949 | spin_unlock_irq(&korg1212->lock); | |
1950 | ||
1951 | if (change) | |
1952 | snd_korg1212_WriteADCSensitivity(korg1212); | |
1953 | ||
1954 | return change; | |
1955 | } | |
1956 | ||
fcfd3332 TI |
1957 | static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol, |
1958 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1959 | { |
1960 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1961 | uinfo->count = 1; | |
1962 | uinfo->value.enumerated.items = 3; | |
1963 | if (uinfo->value.enumerated.item > 2) { | |
1964 | uinfo->value.enumerated.item = 2; | |
1965 | } | |
1966 | strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]); | |
1967 | return 0; | |
1968 | } | |
1969 | ||
fcfd3332 TI |
1970 | static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol, |
1971 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1972 | { |
fcfd3332 | 1973 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1974 | |
1975 | spin_lock_irq(&korg1212->lock); | |
1976 | ||
1977 | ucontrol->value.enumerated.item[0] = korg1212->clkSource; | |
1978 | ||
1979 | spin_unlock_irq(&korg1212->lock); | |
1980 | return 0; | |
1981 | } | |
1982 | ||
fcfd3332 TI |
1983 | static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol, |
1984 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1985 | { |
fcfd3332 | 1986 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1987 | unsigned int val; |
1988 | int change; | |
1989 | ||
1990 | val = ucontrol->value.enumerated.item[0] % 3; | |
1991 | spin_lock_irq(&korg1212->lock); | |
1992 | change = val != korg1212->clkSource; | |
1993 | snd_korg1212_SetClockSource(korg1212, val); | |
1994 | spin_unlock_irq(&korg1212->lock); | |
1995 | return change; | |
1996 | } | |
1997 | ||
1998 | #define MON_MIXER(ord,c_name) \ | |
1999 | { \ | |
2000 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2001 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2002 | .name = c_name " Monitor Volume", \ | |
2003 | .info = snd_korg1212_control_volume_info, \ | |
2004 | .get = snd_korg1212_control_volume_get, \ | |
2005 | .put = snd_korg1212_control_volume_put, \ | |
2006 | .private_value = ord, \ | |
2007 | }, \ | |
2008 | { \ | |
2009 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
2010 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
2011 | .name = c_name " Monitor Route", \ | |
2012 | .info = snd_korg1212_control_route_info, \ | |
2013 | .get = snd_korg1212_control_route_get, \ | |
2014 | .put = snd_korg1212_control_route_put, \ | |
2015 | .private_value = ord, \ | |
2016 | }, \ | |
2017 | { \ | |
2018 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ | |
67ed4161 | 2019 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
1da177e4 LT |
2020 | .name = c_name " Monitor Phase Invert", \ |
2021 | .info = snd_korg1212_control_phase_info, \ | |
2022 | .get = snd_korg1212_control_phase_get, \ | |
2023 | .put = snd_korg1212_control_phase_put, \ | |
2024 | .private_value = ord, \ | |
2025 | } | |
2026 | ||
fcfd3332 | 2027 | static struct snd_kcontrol_new snd_korg1212_controls[] = { |
1da177e4 LT |
2028 | MON_MIXER(8, "Analog"), |
2029 | MON_MIXER(10, "SPDIF"), | |
2030 | MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), | |
2031 | MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), | |
2032 | { | |
2033 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
67ed4161 | 2034 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1da177e4 LT |
2035 | .name = "Sync Source", |
2036 | .info = snd_korg1212_control_sync_info, | |
2037 | .get = snd_korg1212_control_sync_get, | |
2038 | .put = snd_korg1212_control_sync_put, | |
2039 | }, | |
2040 | { | |
2041 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, | |
2042 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2043 | .name = "ADC Attenuation", | |
2044 | .info = snd_korg1212_control_info, | |
2045 | .get = snd_korg1212_control_get, | |
2046 | .put = snd_korg1212_control_put, | |
2047 | } | |
2048 | }; | |
2049 | ||
2050 | /* | |
2051 | * proc interface | |
2052 | */ | |
2053 | ||
fcfd3332 TI |
2054 | static void snd_korg1212_proc_read(struct snd_info_entry *entry, |
2055 | struct snd_info_buffer *buffer) | |
1da177e4 LT |
2056 | { |
2057 | int n; | |
fcfd3332 | 2058 | struct snd_korg1212 *korg1212 = entry->private_data; |
1da177e4 LT |
2059 | |
2060 | snd_iprintf(buffer, korg1212->card->longname); | |
2061 | snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); | |
2062 | snd_iprintf(buffer, "\nGeneral settings\n"); | |
2063 | snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES); | |
2064 | snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); | |
2065 | snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); | |
2066 | snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); | |
2067 | snd_iprintf(buffer, " Volume Info:\n"); | |
2068 | for (n=0; n<kAudioChannels; n++) | |
2069 | snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, | |
2070 | channelName[n], | |
2071 | channelName[korg1212->sharedBufferPtr->routeData[n]], | |
2072 | korg1212->sharedBufferPtr->volumeData[n]); | |
2073 | snd_iprintf(buffer, "\nGeneral status\n"); | |
2074 | snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); | |
2075 | snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); | |
2076 | snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); | |
2077 | snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); | |
2078 | snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); | |
2079 | snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt); | |
2080 | } | |
2081 | ||
fcfd3332 | 2082 | static void __devinit snd_korg1212_proc_init(struct snd_korg1212 *korg1212) |
1da177e4 | 2083 | { |
fcfd3332 | 2084 | struct snd_info_entry *entry; |
1da177e4 LT |
2085 | |
2086 | if (! snd_card_proc_new(korg1212->card, "korg1212", &entry)) | |
bf850204 | 2087 | snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read); |
1da177e4 LT |
2088 | } |
2089 | ||
2090 | static int | |
fcfd3332 | 2091 | snd_korg1212_free(struct snd_korg1212 *korg1212) |
1da177e4 LT |
2092 | { |
2093 | snd_korg1212_TurnOffIdleMonitor(korg1212); | |
2094 | ||
2095 | if (korg1212->irq >= 0) { | |
2096 | synchronize_irq(korg1212->irq); | |
2097 | snd_korg1212_DisableCardInterrupts(korg1212); | |
9fd9156c | 2098 | free_irq(korg1212->irq, korg1212); |
1da177e4 LT |
2099 | korg1212->irq = -1; |
2100 | } | |
2101 | ||
2102 | if (korg1212->iobase != NULL) { | |
2103 | iounmap(korg1212->iobase); | |
2104 | korg1212->iobase = NULL; | |
2105 | } | |
2106 | ||
2107 | pci_release_regions(korg1212->pci); | |
2108 | ||
2109 | // ---------------------------------------------------- | |
2110 | // free up memory resources used for the DSP download. | |
2111 | // ---------------------------------------------------- | |
2112 | if (korg1212->dma_dsp.area) { | |
2113 | snd_dma_free_pages(&korg1212->dma_dsp); | |
2114 | korg1212->dma_dsp.area = NULL; | |
2115 | } | |
2116 | ||
2117 | #ifndef K1212_LARGEALLOC | |
2118 | ||
2119 | // ------------------------------------------------------ | |
2120 | // free up memory resources used for the Play/Rec Buffers | |
2121 | // ------------------------------------------------------ | |
2122 | if (korg1212->dma_play.area) { | |
2123 | snd_dma_free_pages(&korg1212->dma_play); | |
2124 | korg1212->dma_play.area = NULL; | |
2125 | } | |
2126 | ||
2127 | if (korg1212->dma_rec.area) { | |
2128 | snd_dma_free_pages(&korg1212->dma_rec); | |
2129 | korg1212->dma_rec.area = NULL; | |
2130 | } | |
2131 | ||
2132 | #endif | |
2133 | ||
2134 | // ---------------------------------------------------- | |
2135 | // free up memory resources used for the Shared Buffers | |
2136 | // ---------------------------------------------------- | |
2137 | if (korg1212->dma_shared.area) { | |
2138 | snd_dma_free_pages(&korg1212->dma_shared); | |
2139 | korg1212->dma_shared.area = NULL; | |
2140 | } | |
2141 | ||
2142 | pci_disable_device(korg1212->pci); | |
2143 | kfree(korg1212); | |
2144 | return 0; | |
2145 | } | |
2146 | ||
fcfd3332 | 2147 | static int snd_korg1212_dev_free(struct snd_device *device) |
1da177e4 | 2148 | { |
fcfd3332 | 2149 | struct snd_korg1212 *korg1212 = device->device_data; |
1da177e4 | 2150 | K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n"); |
1da177e4 LT |
2151 | return snd_korg1212_free(korg1212); |
2152 | } | |
2153 | ||
fcfd3332 TI |
2154 | static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, |
2155 | struct snd_korg1212 ** rchip) | |
1da177e4 LT |
2156 | |
2157 | { | |
9fd9156c | 2158 | int err, rc; |
1da177e4 LT |
2159 | unsigned int i; |
2160 | unsigned ioport_size, iomem_size, iomem2_size; | |
fcfd3332 | 2161 | struct snd_korg1212 * korg1212; |
2493a6d1 | 2162 | const struct firmware *dsp_code; |
1da177e4 | 2163 | |
fcfd3332 | 2164 | static struct snd_device_ops ops = { |
1da177e4 LT |
2165 | .dev_free = snd_korg1212_dev_free, |
2166 | }; | |
2167 | ||
2168 | * rchip = NULL; | |
2169 | if ((err = pci_enable_device(pci)) < 0) | |
2170 | return err; | |
2171 | ||
e560d8d8 | 2172 | korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL); |
1da177e4 LT |
2173 | if (korg1212 == NULL) { |
2174 | pci_disable_device(pci); | |
2175 | return -ENOMEM; | |
2176 | } | |
2177 | ||
2178 | korg1212->card = card; | |
2179 | korg1212->pci = pci; | |
2180 | ||
2181 | init_waitqueue_head(&korg1212->wait); | |
2182 | spin_lock_init(&korg1212->lock); | |
62932df8 | 2183 | mutex_init(&korg1212->open_mutex); |
1da177e4 LT |
2184 | init_timer(&korg1212->timer); |
2185 | korg1212->timer.function = snd_korg1212_timer_func; | |
2186 | korg1212->timer.data = (unsigned long)korg1212; | |
2187 | ||
2188 | korg1212->irq = -1; | |
2189 | korg1212->clkSource = K1212_CLKIDX_Local; | |
2190 | korg1212->clkRate = 44100; | |
2191 | korg1212->inIRQ = 0; | |
2192 | korg1212->running = 0; | |
2193 | korg1212->opencnt = 0; | |
2194 | korg1212->playcnt = 0; | |
2195 | korg1212->setcnt = 0; | |
2196 | korg1212->totalerrorcnt = 0; | |
2197 | korg1212->playback_pid = -1; | |
2198 | korg1212->capture_pid = -1; | |
2199 | snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); | |
2200 | korg1212->idleMonitorOn = 0; | |
2201 | korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; | |
2202 | korg1212->leftADCInSens = k1212MaxADCSens; | |
2203 | korg1212->rightADCInSens = k1212MaxADCSens; | |
2204 | ||
2205 | for (i=0; i<kAudioChannels; i++) | |
2206 | korg1212->volumePhase[i] = 0; | |
2207 | ||
2208 | if ((err = pci_request_regions(pci, "korg1212")) < 0) { | |
2209 | kfree(korg1212); | |
2210 | pci_disable_device(pci); | |
2211 | return err; | |
2212 | } | |
2213 | ||
2214 | korg1212->iomem = pci_resource_start(korg1212->pci, 0); | |
2215 | korg1212->ioport = pci_resource_start(korg1212->pci, 1); | |
2216 | korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); | |
2217 | ||
2218 | iomem_size = pci_resource_len(korg1212->pci, 0); | |
2219 | ioport_size = pci_resource_len(korg1212->pci, 1); | |
2220 | iomem2_size = pci_resource_len(korg1212->pci, 2); | |
2221 | ||
1da177e4 LT |
2222 | K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n" |
2223 | " iomem = 0x%lx (%d)\n" | |
2224 | " ioport = 0x%lx (%d)\n" | |
2225 | " iomem = 0x%lx (%d)\n" | |
2226 | " [%s]\n", | |
2227 | korg1212->iomem, iomem_size, | |
2228 | korg1212->ioport, ioport_size, | |
2229 | korg1212->iomem2, iomem2_size, | |
2230 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2231 | |
2232 | if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { | |
2233 | snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, | |
2234 | korg1212->iomem + iomem_size - 1); | |
2235 | snd_korg1212_free(korg1212); | |
2236 | return -EBUSY; | |
2237 | } | |
2238 | ||
2239 | err = request_irq(pci->irq, snd_korg1212_interrupt, | |
437a5a46 | 2240 | IRQF_SHARED, |
9fd9156c | 2241 | "korg1212", korg1212); |
1da177e4 LT |
2242 | |
2243 | if (err) { | |
2244 | snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); | |
2245 | snd_korg1212_free(korg1212); | |
2246 | return -EBUSY; | |
2247 | } | |
2248 | ||
2249 | korg1212->irq = pci->irq; | |
2250 | ||
2251 | pci_set_master(korg1212->pci); | |
2252 | ||
2253 | korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET); | |
2254 | korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET); | |
2255 | korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET); | |
2256 | korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET); | |
2257 | korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET); | |
2258 | korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET); | |
2259 | korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET); | |
2260 | korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET); | |
2261 | korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET); | |
2262 | korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET); | |
2263 | ||
1da177e4 LT |
2264 | K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n" |
2265 | " Status register = 0x%p\n" | |
2266 | " OutDoorbell = 0x%p\n" | |
2267 | " InDoorbell = 0x%p\n" | |
2268 | " Mailbox0 = 0x%p\n" | |
2269 | " Mailbox1 = 0x%p\n" | |
2270 | " Mailbox2 = 0x%p\n" | |
2271 | " Mailbox3 = 0x%p\n" | |
2272 | " ControlReg = 0x%p\n" | |
2273 | " SensReg = 0x%p\n" | |
2274 | " IDReg = 0x%p\n" | |
2275 | " [%s]\n", | |
2276 | korg1212->statusRegPtr, | |
2277 | korg1212->outDoorbellPtr, | |
2278 | korg1212->inDoorbellPtr, | |
2279 | korg1212->mailbox0Ptr, | |
2280 | korg1212->mailbox1Ptr, | |
2281 | korg1212->mailbox2Ptr, | |
2282 | korg1212->mailbox3Ptr, | |
2283 | korg1212->controlRegPtr, | |
2284 | korg1212->sensRegPtr, | |
2285 | korg1212->idRegPtr, | |
2286 | stateName[korg1212->cardState]); | |
1da177e4 LT |
2287 | |
2288 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
fcfd3332 TI |
2289 | sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) { |
2290 | snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer)); | |
1da177e4 LT |
2291 | snd_korg1212_free(korg1212); |
2292 | return -ENOMEM; | |
2293 | } | |
fcfd3332 | 2294 | korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area; |
1da177e4 LT |
2295 | korg1212->sharedBufferPhy = korg1212->dma_shared.addr; |
2296 | ||
fcfd3332 | 2297 | K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer)); |
1da177e4 LT |
2298 | |
2299 | #ifndef K1212_LARGEALLOC | |
2300 | ||
fcfd3332 | 2301 | korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers; |
1da177e4 LT |
2302 | |
2303 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2304 | korg1212->DataBufsSize, &korg1212->dma_play) < 0) { | |
2305 | snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2306 | snd_korg1212_free(korg1212); | |
2307 | return -ENOMEM; | |
2308 | } | |
fcfd3332 | 2309 | korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area; |
1da177e4 LT |
2310 | korg1212->PlayDataPhy = korg1212->dma_play.addr; |
2311 | ||
1da177e4 LT |
2312 | K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", |
2313 | korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2314 | |
2315 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), | |
2316 | korg1212->DataBufsSize, &korg1212->dma_rec) < 0) { | |
2317 | snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); | |
2318 | snd_korg1212_free(korg1212); | |
2319 | return -ENOMEM; | |
2320 | } | |
fcfd3332 | 2321 | korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area; |
1da177e4 LT |
2322 | korg1212->RecDataPhy = korg1212->dma_rec.addr; |
2323 | ||
1da177e4 LT |
2324 | K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", |
2325 | korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); | |
1da177e4 LT |
2326 | |
2327 | #else // K1212_LARGEALLOC | |
2328 | ||
2329 | korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; | |
2330 | korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; | |
fcfd3332 TI |
2331 | korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; |
2332 | korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; | |
1da177e4 LT |
2333 | |
2334 | #endif // K1212_LARGEALLOC | |
2335 | ||
1da177e4 | 2336 | korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2337 | offsetof(struct KorgSharedBuffer, volumeData); |
1da177e4 | 2338 | korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2339 | offsetof(struct KorgSharedBuffer, routeData); |
1da177e4 | 2340 | korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + |
fcfd3332 | 2341 | offsetof(struct KorgSharedBuffer, AdatTimeCode); |
1da177e4 | 2342 | |
b7dd2b34 TI |
2343 | #ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL |
2344 | dsp_code = &static_dsp_code; | |
2345 | #else | |
2493a6d1 CL |
2346 | err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev); |
2347 | if (err < 0) { | |
2348 | release_firmware(dsp_code); | |
2493a6d1 CL |
2349 | snd_printk(KERN_ERR "firmware not available\n"); |
2350 | snd_korg1212_free(korg1212); | |
2351 | return err; | |
2493a6d1 | 2352 | } |
b7dd2b34 | 2353 | #endif |
2493a6d1 | 2354 | |
1da177e4 | 2355 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
2493a6d1 | 2356 | dsp_code->size, &korg1212->dma_dsp) < 0) { |
9fb62c9f | 2357 | snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size); |
1da177e4 | 2358 | snd_korg1212_free(korg1212); |
b7dd2b34 TI |
2359 | #ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL |
2360 | release_firmware(dsp_code); | |
2493a6d1 | 2361 | #endif |
1da177e4 LT |
2362 | return -ENOMEM; |
2363 | } | |
2364 | ||
1da177e4 | 2365 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", |
2493a6d1 | 2366 | korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size, |
1da177e4 | 2367 | stateName[korg1212->cardState]); |
1da177e4 | 2368 | |
2493a6d1 CL |
2369 | memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size); |
2370 | ||
b7dd2b34 TI |
2371 | #ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL |
2372 | release_firmware(dsp_code); | |
2493a6d1 | 2373 | #endif |
2493a6d1 | 2374 | |
1da177e4 LT |
2375 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); |
2376 | ||
9fd9156c TI |
2377 | if (rc) |
2378 | K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); | |
1da177e4 LT |
2379 | |
2380 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { | |
2381 | snd_korg1212_free(korg1212); | |
2382 | return err; | |
2383 | } | |
2384 | ||
2385 | snd_korg1212_EnableCardInterrupts(korg1212); | |
2386 | ||
2387 | mdelay(CARD_BOOT_DELAY_IN_MS); | |
2388 | ||
2389 | if (snd_korg1212_downloadDSPCode(korg1212)) | |
2390 | return -EBUSY; | |
2391 | ||
fcfd3332 | 2392 | K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], " |
1da177e4 LT |
2393 | "PlayDataPhy = %08x L[%08x]\n" |
2394 | "korg1212: RecDataPhy = %08x L[%08x], " | |
2395 | "VolumeTablePhy = %08x L[%08x]\n" | |
2396 | "korg1212: RoutingTablePhy = %08x L[%08x], " | |
2397 | "AdatTimeCodePhy = %08x L[%08x]\n", | |
2398 | (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr), | |
2399 | korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), | |
2400 | korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), | |
2401 | korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), | |
2402 | korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), | |
2403 | korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); | |
2404 | ||
2405 | if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) | |
2406 | return err; | |
2407 | ||
2408 | korg1212->pcm->private_data = korg1212; | |
2409 | korg1212->pcm->private_free = snd_korg1212_free_pcm; | |
2410 | strcpy(korg1212->pcm->name, "korg1212"); | |
2411 | ||
2412 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); | |
2413 | ||
2414 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); | |
2415 | ||
2416 | korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; | |
2417 | ||
1da177e4 LT |
2418 | for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) { |
2419 | err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); | |
2420 | if (err < 0) | |
2421 | return err; | |
2422 | } | |
2423 | ||
2424 | snd_korg1212_proc_init(korg1212); | |
2425 | ||
2426 | snd_card_set_dev(card, &pci->dev); | |
2427 | ||
2428 | * rchip = korg1212; | |
2429 | return 0; | |
2430 | ||
2431 | } | |
2432 | ||
2433 | /* | |
2434 | * Card initialisation | |
2435 | */ | |
2436 | ||
2437 | static int __devinit | |
2438 | snd_korg1212_probe(struct pci_dev *pci, | |
2439 | const struct pci_device_id *pci_id) | |
2440 | { | |
2441 | static int dev; | |
fcfd3332 TI |
2442 | struct snd_korg1212 *korg1212; |
2443 | struct snd_card *card; | |
1da177e4 LT |
2444 | int err; |
2445 | ||
2446 | if (dev >= SNDRV_CARDS) { | |
2447 | return -ENODEV; | |
2448 | } | |
2449 | if (!enable[dev]) { | |
2450 | dev++; | |
2451 | return -ENOENT; | |
2452 | } | |
2453 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
2454 | if (card == NULL) | |
2455 | return -ENOMEM; | |
2456 | ||
2457 | if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { | |
2458 | snd_card_free(card); | |
2459 | return err; | |
2460 | } | |
2461 | ||
2462 | strcpy(card->driver, "korg1212"); | |
2463 | strcpy(card->shortname, "korg1212"); | |
2464 | sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, | |
2465 | korg1212->iomem, korg1212->irq); | |
2466 | ||
1da177e4 | 2467 | K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); |
1da177e4 LT |
2468 | |
2469 | if ((err = snd_card_register(card)) < 0) { | |
2470 | snd_card_free(card); | |
2471 | return err; | |
2472 | } | |
2473 | pci_set_drvdata(pci, card); | |
2474 | dev++; | |
2475 | return 0; | |
2476 | } | |
2477 | ||
2478 | static void __devexit snd_korg1212_remove(struct pci_dev *pci) | |
2479 | { | |
2480 | snd_card_free(pci_get_drvdata(pci)); | |
2481 | pci_set_drvdata(pci, NULL); | |
2482 | } | |
2483 | ||
2484 | static struct pci_driver driver = { | |
2485 | .name = "korg1212", | |
2486 | .id_table = snd_korg1212_ids, | |
2487 | .probe = snd_korg1212_probe, | |
2488 | .remove = __devexit_p(snd_korg1212_remove), | |
2489 | }; | |
2490 | ||
2491 | static int __init alsa_card_korg1212_init(void) | |
2492 | { | |
01d25d46 | 2493 | return pci_register_driver(&driver); |
1da177e4 LT |
2494 | } |
2495 | ||
2496 | static void __exit alsa_card_korg1212_exit(void) | |
2497 | { | |
2498 | pci_unregister_driver(&driver); | |
2499 | } | |
2500 | ||
2501 | module_init(alsa_card_korg1212_init) | |
2502 | module_exit(alsa_card_korg1212_exit) |