2 * ALSA driver for RME Hammerfall DSP audio interface(s)
4 * Copyright (c) 2002 Paul Davis
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <sound/driver.h>
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/slab.h>
29 #include <linux/pci.h>
30 #include <linux/firmware.h>
31 #include <linux/moduleparam.h>
33 #include <sound/core.h>
34 #include <sound/control.h>
35 #include <sound/pcm.h>
36 #include <sound/info.h>
37 #include <sound/asoundef.h>
38 #include <sound/rawmidi.h>
39 #include <sound/hwdep.h>
40 #include <sound/initval.h>
41 #include <sound/hdsp.h>
43 #include <asm/byteorder.h>
44 #include <asm/current.h>
47 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
48 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
49 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
51 module_param_array(index, int, NULL, 0444);
52 MODULE_PARM_DESC(index, "Index value for RME Hammerfall DSP interface.");
53 module_param_array(id, charp, NULL, 0444);
54 MODULE_PARM_DESC(id, "ID string for RME Hammerfall DSP interface.");
55 module_param_array(enable, bool, NULL, 0444);
56 MODULE_PARM_DESC(enable, "Enable/disable specific Hammerfall DSP soundcards.");
57 MODULE_AUTHOR("Paul Davis <paul@linuxaudiosystems.com>, Marcus Andersson, Thomas Charbonnel <thomas@undata.org>");
58 MODULE_DESCRIPTION("RME Hammerfall DSP");
59 MODULE_LICENSE("GPL");
60 MODULE_SUPPORTED_DEVICE("{{RME Hammerfall-DSP},"
64 #define HDSP_MAX_CHANNELS 26
65 #define HDSP_MAX_DS_CHANNELS 14
66 #define HDSP_MAX_QS_CHANNELS 8
67 #define DIGIFACE_SS_CHANNELS 26
68 #define DIGIFACE_DS_CHANNELS 14
69 #define MULTIFACE_SS_CHANNELS 18
70 #define MULTIFACE_DS_CHANNELS 14
71 #define H9652_SS_CHANNELS 26
72 #define H9652_DS_CHANNELS 14
73 /* This does not include possible Analog Extension Boards
74 AEBs are detected at card initialization
76 #define H9632_SS_CHANNELS 12
77 #define H9632_DS_CHANNELS 8
78 #define H9632_QS_CHANNELS 4
80 /* Write registers. These are defined as byte-offsets from the iobase value.
82 #define HDSP_resetPointer 0
83 #define HDSP_outputBufferAddress 32
84 #define HDSP_inputBufferAddress 36
85 #define HDSP_controlRegister 64
86 #define HDSP_interruptConfirmation 96
87 #define HDSP_outputEnable 128
88 #define HDSP_control2Reg 256
89 #define HDSP_midiDataOut0 352
90 #define HDSP_midiDataOut1 356
91 #define HDSP_fifoData 368
92 #define HDSP_inputEnable 384
94 /* Read registers. These are defined as byte-offsets from the iobase value
97 #define HDSP_statusRegister 0
98 #define HDSP_timecode 128
99 #define HDSP_status2Register 192
100 #define HDSP_midiDataOut0 352
101 #define HDSP_midiDataOut1 356
102 #define HDSP_midiDataIn0 360
103 #define HDSP_midiDataIn1 364
104 #define HDSP_midiStatusOut0 384
105 #define HDSP_midiStatusOut1 388
106 #define HDSP_midiStatusIn0 392
107 #define HDSP_midiStatusIn1 396
108 #define HDSP_fifoStatus 400
110 /* the meters are regular i/o-mapped registers, but offset
111 considerably from the rest. the peak registers are reset
112 when read; the least-significant 4 bits are full-scale counters;
113 the actual peak value is in the most-significant 24 bits.
116 #define HDSP_playbackPeakLevel 4096 /* 26 * 32 bit values */
117 #define HDSP_inputPeakLevel 4224 /* 26 * 32 bit values */
118 #define HDSP_outputPeakLevel 4352 /* (26+2) * 32 bit values */
119 #define HDSP_playbackRmsLevel 4612 /* 26 * 64 bit values */
120 #define HDSP_inputRmsLevel 4868 /* 26 * 64 bit values */
123 /* This is for H9652 cards
124 Peak values are read downward from the base
125 Rms values are read upward
126 There are rms values for the outputs too
127 26*3 values are read in ss mode
128 14*3 in ds mode, with no gap between values
130 #define HDSP_9652_peakBase 7164
131 #define HDSP_9652_rmsBase 4096
133 /* c.f. the hdsp_9632_meters_t struct */
134 #define HDSP_9632_metersBase 4096
136 #define HDSP_IO_EXTENT 7168
138 /* control2 register bits */
140 #define HDSP_TMS 0x01
141 #define HDSP_TCK 0x02
142 #define HDSP_TDI 0x04
143 #define HDSP_JTAG 0x08
144 #define HDSP_PWDN 0x10
145 #define HDSP_PROGRAM 0x020
146 #define HDSP_CONFIG_MODE_0 0x040
147 #define HDSP_CONFIG_MODE_1 0x080
148 #define HDSP_VERSION_BIT 0x100
149 #define HDSP_BIGENDIAN_MODE 0x200
150 #define HDSP_RD_MULTIPLE 0x400
151 #define HDSP_9652_ENABLE_MIXER 0x800
152 #define HDSP_TDO 0x10000000
154 #define HDSP_S_PROGRAM (HDSP_PROGRAM|HDSP_CONFIG_MODE_0)
155 #define HDSP_S_LOAD (HDSP_PROGRAM|HDSP_CONFIG_MODE_1)
157 /* Control Register bits */
159 #define HDSP_Start (1<<0) /* start engine */
160 #define HDSP_Latency0 (1<<1) /* buffer size = 2^n where n is defined by Latency{2,1,0} */
161 #define HDSP_Latency1 (1<<2) /* [ see above ] */
162 #define HDSP_Latency2 (1<<3) /* [ see above ] */
163 #define HDSP_ClockModeMaster (1<<4) /* 1=Master, 0=Slave/Autosync */
164 #define HDSP_AudioInterruptEnable (1<<5) /* what do you think ? */
165 #define HDSP_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz/176.4kHz 1=48kHz/96kHz/192kHz */
166 #define HDSP_Frequency1 (1<<7) /* 0=32kHz/64kHz/128kHz */
167 #define HDSP_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */
168 #define HDSP_SPDIFProfessional (1<<9) /* 0=consumer, 1=professional */
169 #define HDSP_SPDIFEmphasis (1<<10) /* 0=none, 1=on */
170 #define HDSP_SPDIFNonAudio (1<<11) /* 0=off, 1=on */
171 #define HDSP_SPDIFOpticalOut (1<<12) /* 1=use 1st ADAT connector for SPDIF, 0=do not */
172 #define HDSP_SyncRef2 (1<<13)
173 #define HDSP_SPDIFInputSelect0 (1<<14)
174 #define HDSP_SPDIFInputSelect1 (1<<15)
175 #define HDSP_SyncRef0 (1<<16)
176 #define HDSP_SyncRef1 (1<<17)
177 #define HDSP_AnalogExtensionBoard (1<<18) /* For H9632 cards */
178 #define HDSP_XLRBreakoutCable (1<<20) /* For H9632 cards */
179 #define HDSP_Midi0InterruptEnable (1<<22)
180 #define HDSP_Midi1InterruptEnable (1<<23)
181 #define HDSP_LineOut (1<<24)
182 #define HDSP_ADGain0 (1<<25) /* From here : H9632 specific */
183 #define HDSP_ADGain1 (1<<26)
184 #define HDSP_DAGain0 (1<<27)
185 #define HDSP_DAGain1 (1<<28)
186 #define HDSP_PhoneGain0 (1<<29)
187 #define HDSP_PhoneGain1 (1<<30)
188 #define HDSP_QuadSpeed (1<<31)
190 #define HDSP_ADGainMask (HDSP_ADGain0|HDSP_ADGain1)
191 #define HDSP_ADGainMinus10dBV HDSP_ADGainMask
192 #define HDSP_ADGainPlus4dBu (HDSP_ADGain0)
193 #define HDSP_ADGainLowGain 0
195 #define HDSP_DAGainMask (HDSP_DAGain0|HDSP_DAGain1)
196 #define HDSP_DAGainHighGain HDSP_DAGainMask
197 #define HDSP_DAGainPlus4dBu (HDSP_DAGain0)
198 #define HDSP_DAGainMinus10dBV 0
200 #define HDSP_PhoneGainMask (HDSP_PhoneGain0|HDSP_PhoneGain1)
201 #define HDSP_PhoneGain0dB HDSP_PhoneGainMask
202 #define HDSP_PhoneGainMinus6dB (HDSP_PhoneGain0)
203 #define HDSP_PhoneGainMinus12dB 0
205 #define HDSP_LatencyMask (HDSP_Latency0|HDSP_Latency1|HDSP_Latency2)
206 #define HDSP_FrequencyMask (HDSP_Frequency0|HDSP_Frequency1|HDSP_DoubleSpeed|HDSP_QuadSpeed)
208 #define HDSP_SPDIFInputMask (HDSP_SPDIFInputSelect0|HDSP_SPDIFInputSelect1)
209 #define HDSP_SPDIFInputADAT1 0
210 #define HDSP_SPDIFInputCoaxial (HDSP_SPDIFInputSelect0)
211 #define HDSP_SPDIFInputCdrom (HDSP_SPDIFInputSelect1)
212 #define HDSP_SPDIFInputAES (HDSP_SPDIFInputSelect0|HDSP_SPDIFInputSelect1)
214 #define HDSP_SyncRefMask (HDSP_SyncRef0|HDSP_SyncRef1|HDSP_SyncRef2)
215 #define HDSP_SyncRef_ADAT1 0
216 #define HDSP_SyncRef_ADAT2 (HDSP_SyncRef0)
217 #define HDSP_SyncRef_ADAT3 (HDSP_SyncRef1)
218 #define HDSP_SyncRef_SPDIF (HDSP_SyncRef0|HDSP_SyncRef1)
219 #define HDSP_SyncRef_WORD (HDSP_SyncRef2)
220 #define HDSP_SyncRef_ADAT_SYNC (HDSP_SyncRef0|HDSP_SyncRef2)
222 /* Sample Clock Sources */
224 #define HDSP_CLOCK_SOURCE_AUTOSYNC 0
225 #define HDSP_CLOCK_SOURCE_INTERNAL_32KHZ 1
226 #define HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ 2
227 #define HDSP_CLOCK_SOURCE_INTERNAL_48KHZ 3
228 #define HDSP_CLOCK_SOURCE_INTERNAL_64KHZ 4
229 #define HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ 5
230 #define HDSP_CLOCK_SOURCE_INTERNAL_96KHZ 6
231 #define HDSP_CLOCK_SOURCE_INTERNAL_128KHZ 7
232 #define HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ 8
233 #define HDSP_CLOCK_SOURCE_INTERNAL_192KHZ 9
235 /* Preferred sync reference choices - used by "pref_sync_ref" control switch */
237 #define HDSP_SYNC_FROM_WORD 0
238 #define HDSP_SYNC_FROM_SPDIF 1
239 #define HDSP_SYNC_FROM_ADAT1 2
240 #define HDSP_SYNC_FROM_ADAT_SYNC 3
241 #define HDSP_SYNC_FROM_ADAT2 4
242 #define HDSP_SYNC_FROM_ADAT3 5
244 /* SyncCheck status */
246 #define HDSP_SYNC_CHECK_NO_LOCK 0
247 #define HDSP_SYNC_CHECK_LOCK 1
248 #define HDSP_SYNC_CHECK_SYNC 2
250 /* AutoSync references - used by "autosync_ref" control switch */
252 #define HDSP_AUTOSYNC_FROM_WORD 0
253 #define HDSP_AUTOSYNC_FROM_ADAT_SYNC 1
254 #define HDSP_AUTOSYNC_FROM_SPDIF 2
255 #define HDSP_AUTOSYNC_FROM_NONE 3
256 #define HDSP_AUTOSYNC_FROM_ADAT1 4
257 #define HDSP_AUTOSYNC_FROM_ADAT2 5
258 #define HDSP_AUTOSYNC_FROM_ADAT3 6
260 /* Possible sources of S/PDIF input */
262 #define HDSP_SPDIFIN_OPTICAL 0 /* optical (ADAT1) */
263 #define HDSP_SPDIFIN_COAXIAL 1 /* coaxial (RCA) */
264 #define HDSP_SPDIFIN_INTERNAL 2 /* internal (CDROM) */
265 #define HDSP_SPDIFIN_AES 3 /* xlr for H9632 (AES)*/
267 #define HDSP_Frequency32KHz HDSP_Frequency0
268 #define HDSP_Frequency44_1KHz HDSP_Frequency1
269 #define HDSP_Frequency48KHz (HDSP_Frequency1|HDSP_Frequency0)
270 #define HDSP_Frequency64KHz (HDSP_DoubleSpeed|HDSP_Frequency0)
271 #define HDSP_Frequency88_2KHz (HDSP_DoubleSpeed|HDSP_Frequency1)
272 #define HDSP_Frequency96KHz (HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0)
273 /* For H9632 cards */
274 #define HDSP_Frequency128KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency0)
275 #define HDSP_Frequency176_4KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1)
276 #define HDSP_Frequency192KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0)
278 #define hdsp_encode_latency(x) (((x)<<1) & HDSP_LatencyMask)
279 #define hdsp_decode_latency(x) (((x) & HDSP_LatencyMask)>>1)
281 #define hdsp_encode_spdif_in(x) (((x)&0x3)<<14)
282 #define hdsp_decode_spdif_in(x) (((x)>>14)&0x3)
284 /* Status Register bits */
286 #define HDSP_audioIRQPending (1<<0)
287 #define HDSP_Lock2 (1<<1) /* this is for Digiface and H9652 */
288 #define HDSP_spdifFrequency3 HDSP_Lock2 /* this is for H9632 only */
289 #define HDSP_Lock1 (1<<2)
290 #define HDSP_Lock0 (1<<3)
291 #define HDSP_SPDIFSync (1<<4)
292 #define HDSP_TimecodeLock (1<<5)
293 #define HDSP_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
294 #define HDSP_Sync2 (1<<16)
295 #define HDSP_Sync1 (1<<17)
296 #define HDSP_Sync0 (1<<18)
297 #define HDSP_DoubleSpeedStatus (1<<19)
298 #define HDSP_ConfigError (1<<20)
299 #define HDSP_DllError (1<<21)
300 #define HDSP_spdifFrequency0 (1<<22)
301 #define HDSP_spdifFrequency1 (1<<23)
302 #define HDSP_spdifFrequency2 (1<<24)
303 #define HDSP_SPDIFErrorFlag (1<<25)
304 #define HDSP_BufferID (1<<26)
305 #define HDSP_TimecodeSync (1<<27)
306 #define HDSP_AEBO (1<<28) /* H9632 specific Analog Extension Boards */
307 #define HDSP_AEBI (1<<29) /* 0 = present, 1 = absent */
308 #define HDSP_midi0IRQPending (1<<30)
309 #define HDSP_midi1IRQPending (1<<31)
311 #define HDSP_spdifFrequencyMask (HDSP_spdifFrequency0|HDSP_spdifFrequency1|HDSP_spdifFrequency2)
313 #define HDSP_spdifFrequency32KHz (HDSP_spdifFrequency0)
314 #define HDSP_spdifFrequency44_1KHz (HDSP_spdifFrequency1)
315 #define HDSP_spdifFrequency48KHz (HDSP_spdifFrequency0|HDSP_spdifFrequency1)
317 #define HDSP_spdifFrequency64KHz (HDSP_spdifFrequency2)
318 #define HDSP_spdifFrequency88_2KHz (HDSP_spdifFrequency0|HDSP_spdifFrequency2)
319 #define HDSP_spdifFrequency96KHz (HDSP_spdifFrequency2|HDSP_spdifFrequency1)
321 /* This is for H9632 cards */
322 #define HDSP_spdifFrequency128KHz HDSP_spdifFrequencyMask
323 #define HDSP_spdifFrequency176_4KHz HDSP_spdifFrequency3
324 #define HDSP_spdifFrequency192KHz (HDSP_spdifFrequency3|HDSP_spdifFrequency0)
326 /* Status2 Register bits */
328 #define HDSP_version0 (1<<0)
329 #define HDSP_version1 (1<<1)
330 #define HDSP_version2 (1<<2)
331 #define HDSP_wc_lock (1<<3)
332 #define HDSP_wc_sync (1<<4)
333 #define HDSP_inp_freq0 (1<<5)
334 #define HDSP_inp_freq1 (1<<6)
335 #define HDSP_inp_freq2 (1<<7)
336 #define HDSP_SelSyncRef0 (1<<8)
337 #define HDSP_SelSyncRef1 (1<<9)
338 #define HDSP_SelSyncRef2 (1<<10)
340 #define HDSP_wc_valid (HDSP_wc_lock|HDSP_wc_sync)
342 #define HDSP_systemFrequencyMask (HDSP_inp_freq0|HDSP_inp_freq1|HDSP_inp_freq2)
343 #define HDSP_systemFrequency32 (HDSP_inp_freq0)
344 #define HDSP_systemFrequency44_1 (HDSP_inp_freq1)
345 #define HDSP_systemFrequency48 (HDSP_inp_freq0|HDSP_inp_freq1)
346 #define HDSP_systemFrequency64 (HDSP_inp_freq2)
347 #define HDSP_systemFrequency88_2 (HDSP_inp_freq0|HDSP_inp_freq2)
348 #define HDSP_systemFrequency96 (HDSP_inp_freq1|HDSP_inp_freq2)
349 /* FIXME : more values for 9632 cards ? */
351 #define HDSP_SelSyncRefMask (HDSP_SelSyncRef0|HDSP_SelSyncRef1|HDSP_SelSyncRef2)
352 #define HDSP_SelSyncRef_ADAT1 0
353 #define HDSP_SelSyncRef_ADAT2 (HDSP_SelSyncRef0)
354 #define HDSP_SelSyncRef_ADAT3 (HDSP_SelSyncRef1)
355 #define HDSP_SelSyncRef_SPDIF (HDSP_SelSyncRef0|HDSP_SelSyncRef1)
356 #define HDSP_SelSyncRef_WORD (HDSP_SelSyncRef2)
357 #define HDSP_SelSyncRef_ADAT_SYNC (HDSP_SelSyncRef0|HDSP_SelSyncRef2)
359 /* Card state flags */
361 #define HDSP_InitializationComplete (1<<0)
362 #define HDSP_FirmwareLoaded (1<<1)
363 #define HDSP_FirmwareCached (1<<2)
365 /* FIFO wait times, defined in terms of 1/10ths of msecs */
367 #define HDSP_LONG_WAIT 5000
368 #define HDSP_SHORT_WAIT 30
370 #define UNITY_GAIN 32768
371 #define MINUS_INFINITY_GAIN 0
373 /* the size of a substream (1 mono data stream) */
375 #define HDSP_CHANNEL_BUFFER_SAMPLES (16*1024)
376 #define HDSP_CHANNEL_BUFFER_BYTES (4*HDSP_CHANNEL_BUFFER_SAMPLES)
378 /* the size of the area we need to allocate for DMA transfers. the
379 size is the same regardless of the number of channels - the
380 Multiface still uses the same memory area.
382 Note that we allocate 1 more channel than is apparently needed
383 because the h/w seems to write 1 byte beyond the end of the last
387 #define HDSP_DMA_AREA_BYTES ((HDSP_MAX_CHANNELS+1) * HDSP_CHANNEL_BUFFER_BYTES)
388 #define HDSP_DMA_AREA_KILOBYTES (HDSP_DMA_AREA_BYTES/1024)
390 /* use hotplug firmeare loader? */
391 #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
392 #ifndef HDSP_USE_HWDEP_LOADER
393 #define HDSP_FW_LOADER
397 typedef struct _hdsp hdsp_t;
398 typedef struct _hdsp_midi hdsp_midi_t;
399 typedef struct _hdsp_9632_meters hdsp_9632_meters_t;
401 struct _hdsp_9632_meters {
403 u32 playback_peak[16];
407 u32 input_rms_low[16];
408 u32 playback_rms_low[16];
409 u32 output_rms_low[16];
411 u32 input_rms_high[16];
412 u32 playback_rms_high[16];
413 u32 output_rms_high[16];
414 u32 xxx_rms_high[16];
420 snd_rawmidi_t *rmidi;
421 snd_rawmidi_substream_t *input;
422 snd_rawmidi_substream_t *output;
423 char istimer; /* timer in use */
424 struct timer_list timer;
431 snd_pcm_substream_t *capture_substream;
432 snd_pcm_substream_t *playback_substream;
434 struct tasklet_struct midi_tasklet;
435 int use_midi_tasklet;
437 u32 control_register; /* cached value */
438 u32 control2_register; /* cached value */
440 u32 creg_spdif_stream;
441 int clock_source_locked;
442 char *card_name; /* digiface/multiface */
443 HDSP_IO_Type io_type; /* ditto, but for code use */
444 unsigned short firmware_rev;
445 unsigned short state; /* stores state bits */
446 u32 firmware_cache[24413]; /* this helps recover from accidental iobox power failure */
447 size_t period_bytes; /* guess what this is */
448 unsigned char max_channels;
449 unsigned char qs_in_channels; /* quad speed mode for H9632 */
450 unsigned char ds_in_channels;
451 unsigned char ss_in_channels; /* different for multiface/digiface */
452 unsigned char qs_out_channels;
453 unsigned char ds_out_channels;
454 unsigned char ss_out_channels;
456 struct snd_dma_buffer capture_dma_buf;
457 struct snd_dma_buffer playback_dma_buf;
458 unsigned char *capture_buffer; /* suitably aligned address */
459 unsigned char *playback_buffer; /* suitably aligned address */
464 int system_sample_rate;
469 void __iomem *iobase;
474 snd_kcontrol_t *spdif_ctl;
475 unsigned short mixer_matrix[HDSP_MATRIX_MIXER_SIZE];
478 /* These tables map the ALSA channels 1..N to the channels that we
479 need to use in order to find the relevant channel buffer. RME
480 refer to this kind of mapping as between "the ADAT channel and
481 the DMA channel." We index it using the logical audio channel,
482 and the value is the DMA channel (i.e. channel buffer number)
483 where the data for that channel can be read/written from/to.
486 static char channel_map_df_ss[HDSP_MAX_CHANNELS] = {
487 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
488 18, 19, 20, 21, 22, 23, 24, 25
491 static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */
493 0, 1, 2, 3, 4, 5, 6, 7,
495 16, 17, 18, 19, 20, 21, 22, 23,
498 -1, -1, -1, -1, -1, -1, -1, -1
501 static char channel_map_ds[HDSP_MAX_CHANNELS] = {
502 /* ADAT channels are remapped */
503 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
504 /* channels 12 and 13 are S/PDIF */
506 /* others don't exist */
507 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
510 static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
512 0, 1, 2, 3, 4, 5, 6, 7,
517 /* AO4S-192 and AI4S-192 extension boards */
519 /* others don't exist */
520 -1, -1, -1, -1, -1, -1, -1, -1,
524 static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
531 /* AO4S-192 and AI4S-192 extension boards */
533 /* others don't exist */
534 -1, -1, -1, -1, -1, -1, -1, -1,
535 -1, -1, -1, -1, -1, -1
538 static char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
539 /* ADAT is disabled in this mode */
544 /* AO4S-192 and AI4S-192 extension boards */
546 /* others don't exist */
547 -1, -1, -1, -1, -1, -1, -1, -1,
548 -1, -1, -1, -1, -1, -1, -1, -1,
552 static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer *dmab, size_t size)
554 dmab->dev.type = SNDRV_DMA_TYPE_DEV;
555 dmab->dev.dev = snd_dma_pci_data(pci);
556 if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
557 if (dmab->bytes >= size)
560 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
566 static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
569 dmab->dev.dev = NULL; /* make it anonymous */
570 snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci));
575 static struct pci_device_id snd_hdsp_ids[] = {
577 .vendor = PCI_VENDOR_ID_XILINX,
578 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP,
579 .subvendor = PCI_ANY_ID,
580 .subdevice = PCI_ANY_ID,
581 }, /* RME Hammerfall-DSP */
585 MODULE_DEVICE_TABLE(pci, snd_hdsp_ids);
588 static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp);
589 static int snd_hdsp_create_pcm(snd_card_t *card, hdsp_t *hdsp);
590 static int snd_hdsp_enable_io (hdsp_t *hdsp);
591 static void snd_hdsp_initialize_midi_flush (hdsp_t *hdsp);
592 static void snd_hdsp_initialize_channels (hdsp_t *hdsp);
593 static int hdsp_fifo_wait(hdsp_t *hdsp, int count, int timeout);
594 static int hdsp_autosync_ref(hdsp_t *hdsp);
595 static int snd_hdsp_set_defaults(hdsp_t *hdsp);
596 static void snd_hdsp_9652_enable_mixer (hdsp_t *hdsp);
598 static int hdsp_playback_to_output_key (hdsp_t *hdsp, int in, int out)
600 switch (hdsp->firmware_rev) {
602 return (64 * out) + (32 + (in));
605 return (32 * out) + (16 + (in));
607 return (52 * out) + (26 + (in));
611 static int hdsp_input_to_output_key (hdsp_t *hdsp, int in, int out)
613 switch (hdsp->firmware_rev) {
615 return (64 * out) + in;
618 return (32 * out) + in;
620 return (52 * out) + in;
624 static void hdsp_write(hdsp_t *hdsp, int reg, int val)
626 writel(val, hdsp->iobase + reg);
629 static unsigned int hdsp_read(hdsp_t *hdsp, int reg)
631 return readl (hdsp->iobase + reg);
634 static int hdsp_check_for_iobox (hdsp_t *hdsp)
637 if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
638 if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_ConfigError) {
639 snd_printk ("Hammerfall-DSP: no Digiface or Multiface connected!\n");
640 hdsp->state &= ~HDSP_FirmwareLoaded;
647 static int snd_hdsp_load_firmware_from_cache(hdsp_t *hdsp) {
652 if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
654 snd_printk ("Hammerfall-DSP: loading firmware\n");
656 hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_PROGRAM);
657 hdsp_write (hdsp, HDSP_fifoData, 0);
659 if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) {
660 snd_printk ("Hammerfall-DSP: timeout waiting for download preparation\n");
664 hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);
666 for (i = 0; i < 24413; ++i) {
667 hdsp_write(hdsp, HDSP_fifoData, hdsp->firmware_cache[i]);
668 if (hdsp_fifo_wait (hdsp, 127, HDSP_LONG_WAIT)) {
669 snd_printk ("Hammerfall-DSP: timeout during firmware loading\n");
674 if ((1000 / HZ) < 3000) {
680 if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) {
681 snd_printk ("Hammerfall-DSP: timeout at end of firmware loading\n");
685 #ifdef SNDRV_BIG_ENDIAN
686 hdsp->control2_register = HDSP_BIGENDIAN_MODE;
688 hdsp->control2_register = 0;
690 hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
691 snd_printk ("Hammerfall-DSP: finished firmware loading\n");
694 if (hdsp->state & HDSP_InitializationComplete) {
695 snd_printk("Hammerfall-DSP: firmware loaded from cache, restoring defaults\n");
696 spin_lock_irqsave(&hdsp->lock, flags);
697 snd_hdsp_set_defaults(hdsp);
698 spin_unlock_irqrestore(&hdsp->lock, flags);
701 hdsp->state |= HDSP_FirmwareLoaded;
706 static int hdsp_get_iobox_version (hdsp_t *hdsp)
708 if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
710 hdsp_write (hdsp, HDSP_control2Reg, HDSP_PROGRAM);
711 hdsp_write (hdsp, HDSP_fifoData, 0);
712 if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT) < 0) {
716 hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);
717 hdsp_write (hdsp, HDSP_fifoData, 0);
719 if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT)) {
720 hdsp->io_type = Multiface;
721 hdsp_write (hdsp, HDSP_control2Reg, HDSP_VERSION_BIT);
722 hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);
723 hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT);
725 hdsp->io_type = Digiface;
728 /* firmware was already loaded, get iobox type */
729 if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1) {
730 hdsp->io_type = Multiface;
732 hdsp->io_type = Digiface;
739 static int hdsp_check_for_firmware (hdsp_t *hdsp)
741 if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
742 if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
743 snd_printk("Hammerfall-DSP: firmware not present.\n");
744 hdsp->state &= ~HDSP_FirmwareLoaded;
751 static int hdsp_fifo_wait(hdsp_t *hdsp, int count, int timeout)
755 /* the fifoStatus registers reports on how many words
756 are available in the command FIFO.
759 for (i = 0; i < timeout; i++) {
761 if ((int)(hdsp_read (hdsp, HDSP_fifoStatus) & 0xff) <= count)
764 /* not very friendly, but we only do this during a firmware
765 load and changing the mixer, so we just put up with it.
771 snd_printk ("Hammerfall-DSP: wait for FIFO status <= %d failed after %d iterations\n",
776 static int hdsp_read_gain (hdsp_t *hdsp, unsigned int addr)
778 if (addr >= HDSP_MATRIX_MIXER_SIZE) {
781 return hdsp->mixer_matrix[addr];
784 static int hdsp_write_gain(hdsp_t *hdsp, unsigned int addr, unsigned short data)
788 if (addr >= HDSP_MATRIX_MIXER_SIZE)
791 if (hdsp->io_type == H9652 || hdsp->io_type == H9632) {
793 /* from martin bjornsen:
795 "You can only write dwords to the
796 mixer memory which contain two
797 mixer values in the low and high
798 word. So if you want to change
799 value 0 you have to read value 1
800 from the cache and write both to
801 the first dword in the mixer
805 if (hdsp->io_type == H9632 && addr >= 512) {
809 if (hdsp->io_type == H9652 && addr >= 1352) {
813 hdsp->mixer_matrix[addr] = data;
816 /* `addr' addresses a 16-bit wide address, but
817 the address space accessed via hdsp_write
818 uses byte offsets. put another way, addr
819 varies from 0 to 1351, but to access the
820 corresponding memory location, we need
821 to access 0 to 2703 ...
825 hdsp_write (hdsp, 4096 + (ad*4),
826 (hdsp->mixer_matrix[(addr&0x7fe)+1] << 16) +
827 hdsp->mixer_matrix[addr&0x7fe]);
833 ad = (addr << 16) + data;
835 if (hdsp_fifo_wait(hdsp, 127, HDSP_LONG_WAIT)) {
839 hdsp_write (hdsp, HDSP_fifoData, ad);
840 hdsp->mixer_matrix[addr] = data;
847 static int snd_hdsp_use_is_exclusive(hdsp_t *hdsp)
852 spin_lock_irqsave(&hdsp->lock, flags);
853 if ((hdsp->playback_pid != hdsp->capture_pid) &&
854 (hdsp->playback_pid >= 0) && (hdsp->capture_pid >= 0)) {
857 spin_unlock_irqrestore(&hdsp->lock, flags);
861 static int hdsp_external_sample_rate (hdsp_t *hdsp)
863 unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register);
864 unsigned int rate_bits = status2 & HDSP_systemFrequencyMask;
867 case HDSP_systemFrequency32: return 32000;
868 case HDSP_systemFrequency44_1: return 44100;
869 case HDSP_systemFrequency48: return 48000;
870 case HDSP_systemFrequency64: return 64000;
871 case HDSP_systemFrequency88_2: return 88200;
872 case HDSP_systemFrequency96: return 96000;
878 static int hdsp_spdif_sample_rate(hdsp_t *hdsp)
880 unsigned int status = hdsp_read(hdsp, HDSP_statusRegister);
881 unsigned int rate_bits = (status & HDSP_spdifFrequencyMask);
883 if (status & HDSP_SPDIFErrorFlag) {
888 case HDSP_spdifFrequency32KHz: return 32000;
889 case HDSP_spdifFrequency44_1KHz: return 44100;
890 case HDSP_spdifFrequency48KHz: return 48000;
891 case HDSP_spdifFrequency64KHz: return 64000;
892 case HDSP_spdifFrequency88_2KHz: return 88200;
893 case HDSP_spdifFrequency96KHz: return 96000;
894 case HDSP_spdifFrequency128KHz:
895 if (hdsp->io_type == H9632) return 128000;
897 case HDSP_spdifFrequency176_4KHz:
898 if (hdsp->io_type == H9632) return 176400;
900 case HDSP_spdifFrequency192KHz:
901 if (hdsp->io_type == H9632) return 192000;
906 snd_printk ("Hammerfall-DSP: unknown spdif frequency status; bits = 0x%x, status = 0x%x\n", rate_bits, status);
910 static void hdsp_compute_period_size(hdsp_t *hdsp)
912 hdsp->period_bytes = 1 << ((hdsp_decode_latency(hdsp->control_register) + 8));
915 static snd_pcm_uframes_t hdsp_hw_pointer(hdsp_t *hdsp)
919 position = hdsp_read(hdsp, HDSP_statusRegister);
921 if (!hdsp->precise_ptr) {
922 return (position & HDSP_BufferID) ? (hdsp->period_bytes / 4) : 0;
925 position &= HDSP_BufferPositionMask;
927 position &= (hdsp->period_bytes/2) - 1;
931 static void hdsp_reset_hw_pointer(hdsp_t *hdsp)
933 hdsp_write (hdsp, HDSP_resetPointer, 0);
936 static void hdsp_start_audio(hdsp_t *s)
938 s->control_register |= (HDSP_AudioInterruptEnable | HDSP_Start);
939 hdsp_write(s, HDSP_controlRegister, s->control_register);
942 static void hdsp_stop_audio(hdsp_t *s)
944 s->control_register &= ~(HDSP_Start | HDSP_AudioInterruptEnable);
945 hdsp_write(s, HDSP_controlRegister, s->control_register);
948 static void hdsp_silence_playback(hdsp_t *hdsp)
950 memset(hdsp->playback_buffer, 0, HDSP_DMA_AREA_BYTES);
953 static int hdsp_set_interrupt_interval(hdsp_t *s, unsigned int frames)
957 spin_lock_irq(&s->lock);
966 s->control_register &= ~HDSP_LatencyMask;
967 s->control_register |= hdsp_encode_latency(n);
969 hdsp_write(s, HDSP_controlRegister, s->control_register);
971 hdsp_compute_period_size(s);
973 spin_unlock_irq(&s->lock);
978 static int hdsp_set_rate(hdsp_t *hdsp, int rate, int called_internally)
980 int reject_if_open = 0;
984 /* ASSUMPTION: hdsp->lock is either held, or
985 there is no need for it (e.g. during module
989 if (!(hdsp->control_register & HDSP_ClockModeMaster)) {
990 if (called_internally) {
991 /* request from ctl or card initialization */
992 snd_printk("Hammerfall-DSP: device is not running as a clock master: cannot set sample rate.\n");
995 /* hw_param request while in AutoSync mode */
996 int external_freq = hdsp_external_sample_rate(hdsp);
997 int spdif_freq = hdsp_spdif_sample_rate(hdsp);
999 if ((spdif_freq == external_freq*2) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) {
1000 snd_printk("Hammerfall-DSP: Detected ADAT in double speed mode\n");
1001 } else if (hdsp->io_type == H9632 && (spdif_freq == external_freq*4) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) {
1002 snd_printk("Hammerfall-DSP: Detected ADAT in quad speed mode\n");
1003 } else if (rate != external_freq) {
1004 snd_printk("Hammerfall-DSP: No AutoSync source for requested rate\n");
1010 current_rate = hdsp->system_sample_rate;
1012 /* Changing from a "single speed" to a "double speed" rate is
1013 not allowed if any substreams are open. This is because
1014 such a change causes a shift in the location of
1015 the DMA buffers and a reduction in the number of available
1018 Note that a similar but essentially insoluble problem
1019 exists for externally-driven rate changes. All we can do
1020 is to flag rate changes in the read/write routines. */
1022 if (rate > 96000 && hdsp->io_type != H9632) {
1028 if (current_rate > 48000) {
1031 rate_bits = HDSP_Frequency32KHz;
1034 if (current_rate > 48000) {
1037 rate_bits = HDSP_Frequency44_1KHz;
1040 if (current_rate > 48000) {
1043 rate_bits = HDSP_Frequency48KHz;
1046 if (current_rate <= 48000 || current_rate > 96000) {
1049 rate_bits = HDSP_Frequency64KHz;
1052 if (current_rate <= 48000 || current_rate > 96000) {
1055 rate_bits = HDSP_Frequency88_2KHz;
1058 if (current_rate <= 48000 || current_rate > 96000) {
1061 rate_bits = HDSP_Frequency96KHz;
1064 if (current_rate < 128000) {
1067 rate_bits = HDSP_Frequency128KHz;
1070 if (current_rate < 128000) {
1073 rate_bits = HDSP_Frequency176_4KHz;
1076 if (current_rate < 128000) {
1079 rate_bits = HDSP_Frequency192KHz;
1085 if (reject_if_open && (hdsp->capture_pid >= 0 || hdsp->playback_pid >= 0)) {
1086 snd_printk ("Hammerfall-DSP: cannot change speed mode (capture PID = %d, playback PID = %d)\n",
1088 hdsp->playback_pid);
1092 hdsp->control_register &= ~HDSP_FrequencyMask;
1093 hdsp->control_register |= rate_bits;
1094 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1096 if (rate >= 128000) {
1097 hdsp->channel_map = channel_map_H9632_qs;
1098 } else if (rate > 48000) {
1099 if (hdsp->io_type == H9632) {
1100 hdsp->channel_map = channel_map_H9632_ds;
1102 hdsp->channel_map = channel_map_ds;
1105 switch (hdsp->io_type) {
1107 hdsp->channel_map = channel_map_mf_ss;
1111 hdsp->channel_map = channel_map_df_ss;
1114 hdsp->channel_map = channel_map_H9632_ss;
1117 /* should never happen */
1122 hdsp->system_sample_rate = rate;
1127 /*----------------------------------------------------------------------------
1129 ----------------------------------------------------------------------------*/
1131 static unsigned char snd_hdsp_midi_read_byte (hdsp_t *hdsp, int id)
1133 /* the hardware already does the relevant bit-mask with 0xff */
1135 return hdsp_read(hdsp, HDSP_midiDataIn1);
1137 return hdsp_read(hdsp, HDSP_midiDataIn0);
1141 static void snd_hdsp_midi_write_byte (hdsp_t *hdsp, int id, int val)
1143 /* the hardware already does the relevant bit-mask with 0xff */
1145 hdsp_write(hdsp, HDSP_midiDataOut1, val);
1147 hdsp_write(hdsp, HDSP_midiDataOut0, val);
1151 static int snd_hdsp_midi_input_available (hdsp_t *hdsp, int id)
1154 return (hdsp_read(hdsp, HDSP_midiStatusIn1) & 0xff);
1156 return (hdsp_read(hdsp, HDSP_midiStatusIn0) & 0xff);
1160 static int snd_hdsp_midi_output_possible (hdsp_t *hdsp, int id)
1162 int fifo_bytes_used;
1165 fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut1) & 0xff;
1167 fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut0) & 0xff;
1170 if (fifo_bytes_used < 128) {
1171 return 128 - fifo_bytes_used;
1177 static void snd_hdsp_flush_midi_input (hdsp_t *hdsp, int id)
1179 while (snd_hdsp_midi_input_available (hdsp, id)) {
1180 snd_hdsp_midi_read_byte (hdsp, id);
1184 static int snd_hdsp_midi_output_write (hdsp_midi_t *hmidi)
1186 unsigned long flags;
1190 unsigned char buf[128];
1192 /* Output is not interrupt driven */
1194 spin_lock_irqsave (&hmidi->lock, flags);
1195 if (hmidi->output) {
1196 if (!snd_rawmidi_transmit_empty (hmidi->output)) {
1197 if ((n_pending = snd_hdsp_midi_output_possible (hmidi->hdsp, hmidi->id)) > 0) {
1198 if (n_pending > (int)sizeof (buf))
1199 n_pending = sizeof (buf);
1201 if ((to_write = snd_rawmidi_transmit (hmidi->output, buf, n_pending)) > 0) {
1202 for (i = 0; i < to_write; ++i)
1203 snd_hdsp_midi_write_byte (hmidi->hdsp, hmidi->id, buf[i]);
1208 spin_unlock_irqrestore (&hmidi->lock, flags);
1212 static int snd_hdsp_midi_input_read (hdsp_midi_t *hmidi)
1214 unsigned char buf[128]; /* this buffer is designed to match the MIDI input FIFO size */
1215 unsigned long flags;
1219 spin_lock_irqsave (&hmidi->lock, flags);
1220 if ((n_pending = snd_hdsp_midi_input_available (hmidi->hdsp, hmidi->id)) > 0) {
1222 if (n_pending > (int)sizeof (buf)) {
1223 n_pending = sizeof (buf);
1225 for (i = 0; i < n_pending; ++i) {
1226 buf[i] = snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id);
1229 snd_rawmidi_receive (hmidi->input, buf, n_pending);
1232 /* flush the MIDI input FIFO */
1233 while (--n_pending) {
1234 snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id);
1240 hmidi->hdsp->control_register |= HDSP_Midi1InterruptEnable;
1242 hmidi->hdsp->control_register |= HDSP_Midi0InterruptEnable;
1244 hdsp_write(hmidi->hdsp, HDSP_controlRegister, hmidi->hdsp->control_register);
1245 spin_unlock_irqrestore (&hmidi->lock, flags);
1246 return snd_hdsp_midi_output_write (hmidi);
1249 static void snd_hdsp_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
1253 unsigned long flags;
1256 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1258 ie = hmidi->id ? HDSP_Midi1InterruptEnable : HDSP_Midi0InterruptEnable;
1259 spin_lock_irqsave (&hdsp->lock, flags);
1261 if (!(hdsp->control_register & ie)) {
1262 snd_hdsp_flush_midi_input (hdsp, hmidi->id);
1263 hdsp->control_register |= ie;
1266 hdsp->control_register &= ~ie;
1267 tasklet_kill(&hdsp->midi_tasklet);
1270 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1271 spin_unlock_irqrestore (&hdsp->lock, flags);
1274 static void snd_hdsp_midi_output_timer(unsigned long data)
1276 hdsp_midi_t *hmidi = (hdsp_midi_t *) data;
1277 unsigned long flags;
1279 snd_hdsp_midi_output_write(hmidi);
1280 spin_lock_irqsave (&hmidi->lock, flags);
1282 /* this does not bump hmidi->istimer, because the
1283 kernel automatically removed the timer when it
1284 expired, and we are now adding it back, thus
1285 leaving istimer wherever it was set before.
1288 if (hmidi->istimer) {
1289 hmidi->timer.expires = 1 + jiffies;
1290 add_timer(&hmidi->timer);
1293 spin_unlock_irqrestore (&hmidi->lock, flags);
1296 static void snd_hdsp_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
1299 unsigned long flags;
1301 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1302 spin_lock_irqsave (&hmidi->lock, flags);
1304 if (!hmidi->istimer) {
1305 init_timer(&hmidi->timer);
1306 hmidi->timer.function = snd_hdsp_midi_output_timer;
1307 hmidi->timer.data = (unsigned long) hmidi;
1308 hmidi->timer.expires = 1 + jiffies;
1309 add_timer(&hmidi->timer);
1313 if (hmidi->istimer && --hmidi->istimer <= 0) {
1314 del_timer (&hmidi->timer);
1317 spin_unlock_irqrestore (&hmidi->lock, flags);
1319 snd_hdsp_midi_output_write(hmidi);
1322 static int snd_hdsp_midi_input_open(snd_rawmidi_substream_t * substream)
1326 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1327 spin_lock_irq (&hmidi->lock);
1328 snd_hdsp_flush_midi_input (hmidi->hdsp, hmidi->id);
1329 hmidi->input = substream;
1330 spin_unlock_irq (&hmidi->lock);
1335 static int snd_hdsp_midi_output_open(snd_rawmidi_substream_t * substream)
1339 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1340 spin_lock_irq (&hmidi->lock);
1341 hmidi->output = substream;
1342 spin_unlock_irq (&hmidi->lock);
1347 static int snd_hdsp_midi_input_close(snd_rawmidi_substream_t * substream)
1351 snd_hdsp_midi_input_trigger (substream, 0);
1353 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1354 spin_lock_irq (&hmidi->lock);
1355 hmidi->input = NULL;
1356 spin_unlock_irq (&hmidi->lock);
1361 static int snd_hdsp_midi_output_close(snd_rawmidi_substream_t * substream)
1365 snd_hdsp_midi_output_trigger (substream, 0);
1367 hmidi = (hdsp_midi_t *) substream->rmidi->private_data;
1368 spin_lock_irq (&hmidi->lock);
1369 hmidi->output = NULL;
1370 spin_unlock_irq (&hmidi->lock);
1375 static snd_rawmidi_ops_t snd_hdsp_midi_output =
1377 .open = snd_hdsp_midi_output_open,
1378 .close = snd_hdsp_midi_output_close,
1379 .trigger = snd_hdsp_midi_output_trigger,
1382 static snd_rawmidi_ops_t snd_hdsp_midi_input =
1384 .open = snd_hdsp_midi_input_open,
1385 .close = snd_hdsp_midi_input_close,
1386 .trigger = snd_hdsp_midi_input_trigger,
1389 static int __devinit snd_hdsp_create_midi (snd_card_t *card, hdsp_t *hdsp, int id)
1393 hdsp->midi[id].id = id;
1394 hdsp->midi[id].rmidi = NULL;
1395 hdsp->midi[id].input = NULL;
1396 hdsp->midi[id].output = NULL;
1397 hdsp->midi[id].hdsp = hdsp;
1398 hdsp->midi[id].istimer = 0;
1399 hdsp->midi[id].pending = 0;
1400 spin_lock_init (&hdsp->midi[id].lock);
1402 sprintf (buf, "%s MIDI %d", card->shortname, id+1);
1403 if (snd_rawmidi_new (card, buf, id, 1, 1, &hdsp->midi[id].rmidi) < 0) {
1407 sprintf (hdsp->midi[id].rmidi->name, "%s MIDI %d", card->id, id+1);
1408 hdsp->midi[id].rmidi->private_data = &hdsp->midi[id];
1410 snd_rawmidi_set_ops (hdsp->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_hdsp_midi_output);
1411 snd_rawmidi_set_ops (hdsp->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_hdsp_midi_input);
1413 hdsp->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
1414 SNDRV_RAWMIDI_INFO_INPUT |
1415 SNDRV_RAWMIDI_INFO_DUPLEX;
1420 /*-----------------------------------------------------------------------------
1422 ----------------------------------------------------------------------------*/
1424 static u32 snd_hdsp_convert_from_aes(snd_aes_iec958_t *aes)
1427 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? HDSP_SPDIFProfessional : 0;
1428 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? HDSP_SPDIFNonAudio : 0;
1429 if (val & HDSP_SPDIFProfessional)
1430 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? HDSP_SPDIFEmphasis : 0;
1432 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? HDSP_SPDIFEmphasis : 0;
1436 static void snd_hdsp_convert_to_aes(snd_aes_iec958_t *aes, u32 val)
1438 aes->status[0] = ((val & HDSP_SPDIFProfessional) ? IEC958_AES0_PROFESSIONAL : 0) |
1439 ((val & HDSP_SPDIFNonAudio) ? IEC958_AES0_NONAUDIO : 0);
1440 if (val & HDSP_SPDIFProfessional)
1441 aes->status[0] |= (val & HDSP_SPDIFEmphasis) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
1443 aes->status[0] |= (val & HDSP_SPDIFEmphasis) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
1446 static int snd_hdsp_control_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1448 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1453 static int snd_hdsp_control_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1455 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1457 snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif);
1461 static int snd_hdsp_control_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1463 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1467 val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958);
1468 spin_lock_irq(&hdsp->lock);
1469 change = val != hdsp->creg_spdif;
1470 hdsp->creg_spdif = val;
1471 spin_unlock_irq(&hdsp->lock);
1475 static int snd_hdsp_control_spdif_stream_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1477 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1482 static int snd_hdsp_control_spdif_stream_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1484 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1486 snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif_stream);
1490 static int snd_hdsp_control_spdif_stream_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1492 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1496 val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958);
1497 spin_lock_irq(&hdsp->lock);
1498 change = val != hdsp->creg_spdif_stream;
1499 hdsp->creg_spdif_stream = val;
1500 hdsp->control_register &= ~(HDSP_SPDIFProfessional | HDSP_SPDIFNonAudio | HDSP_SPDIFEmphasis);
1501 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register |= val);
1502 spin_unlock_irq(&hdsp->lock);
1506 static int snd_hdsp_control_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1508 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1513 static int snd_hdsp_control_spdif_mask_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1515 ucontrol->value.iec958.status[0] = kcontrol->private_value;
1519 #define HDSP_SPDIF_IN(xname, xindex) \
1520 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1523 .info = snd_hdsp_info_spdif_in, \
1524 .get = snd_hdsp_get_spdif_in, \
1525 .put = snd_hdsp_put_spdif_in }
1527 static unsigned int hdsp_spdif_in(hdsp_t *hdsp)
1529 return hdsp_decode_spdif_in(hdsp->control_register & HDSP_SPDIFInputMask);
1532 static int hdsp_set_spdif_input(hdsp_t *hdsp, int in)
1534 hdsp->control_register &= ~HDSP_SPDIFInputMask;
1535 hdsp->control_register |= hdsp_encode_spdif_in(in);
1536 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1540 static int snd_hdsp_info_spdif_in(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1542 static char *texts[4] = {"Optical", "Coaxial", "Internal", "AES"};
1543 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1545 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1547 uinfo->value.enumerated.items = ((hdsp->io_type == H9632) ? 4 : 3);
1548 if (uinfo->value.enumerated.item > ((hdsp->io_type == H9632) ? 3 : 2))
1549 uinfo->value.enumerated.item = ((hdsp->io_type == H9632) ? 3 : 2);
1550 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1554 static int snd_hdsp_get_spdif_in(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1556 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1558 ucontrol->value.enumerated.item[0] = hdsp_spdif_in(hdsp);
1562 static int snd_hdsp_put_spdif_in(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1564 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1568 if (!snd_hdsp_use_is_exclusive(hdsp))
1570 val = ucontrol->value.enumerated.item[0] % ((hdsp->io_type == H9632) ? 4 : 3);
1571 spin_lock_irq(&hdsp->lock);
1572 change = val != hdsp_spdif_in(hdsp);
1574 hdsp_set_spdif_input(hdsp, val);
1575 spin_unlock_irq(&hdsp->lock);
1579 #define HDSP_SPDIF_OUT(xname, xindex) \
1580 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1581 .info = snd_hdsp_info_spdif_bits, \
1582 .get = snd_hdsp_get_spdif_out, .put = snd_hdsp_put_spdif_out }
1584 static int hdsp_spdif_out(hdsp_t *hdsp)
1586 return (hdsp->control_register & HDSP_SPDIFOpticalOut) ? 1 : 0;
1589 static int hdsp_set_spdif_output(hdsp_t *hdsp, int out)
1592 hdsp->control_register |= HDSP_SPDIFOpticalOut;
1594 hdsp->control_register &= ~HDSP_SPDIFOpticalOut;
1596 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1600 static int snd_hdsp_info_spdif_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1602 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1604 uinfo->value.integer.min = 0;
1605 uinfo->value.integer.max = 1;
1609 static int snd_hdsp_get_spdif_out(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1611 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1613 ucontrol->value.integer.value[0] = hdsp_spdif_out(hdsp);
1617 static int snd_hdsp_put_spdif_out(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1619 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1623 if (!snd_hdsp_use_is_exclusive(hdsp))
1625 val = ucontrol->value.integer.value[0] & 1;
1626 spin_lock_irq(&hdsp->lock);
1627 change = (int)val != hdsp_spdif_out(hdsp);
1628 hdsp_set_spdif_output(hdsp, val);
1629 spin_unlock_irq(&hdsp->lock);
1633 #define HDSP_SPDIF_PROFESSIONAL(xname, xindex) \
1634 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1635 .info = snd_hdsp_info_spdif_bits, \
1636 .get = snd_hdsp_get_spdif_professional, .put = snd_hdsp_put_spdif_professional }
1638 static int hdsp_spdif_professional(hdsp_t *hdsp)
1640 return (hdsp->control_register & HDSP_SPDIFProfessional) ? 1 : 0;
1643 static int hdsp_set_spdif_professional(hdsp_t *hdsp, int val)
1646 hdsp->control_register |= HDSP_SPDIFProfessional;
1648 hdsp->control_register &= ~HDSP_SPDIFProfessional;
1650 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1654 static int snd_hdsp_get_spdif_professional(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1656 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1658 ucontrol->value.integer.value[0] = hdsp_spdif_professional(hdsp);
1662 static int snd_hdsp_put_spdif_professional(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1664 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1668 if (!snd_hdsp_use_is_exclusive(hdsp))
1670 val = ucontrol->value.integer.value[0] & 1;
1671 spin_lock_irq(&hdsp->lock);
1672 change = (int)val != hdsp_spdif_professional(hdsp);
1673 hdsp_set_spdif_professional(hdsp, val);
1674 spin_unlock_irq(&hdsp->lock);
1678 #define HDSP_SPDIF_EMPHASIS(xname, xindex) \
1679 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1680 .info = snd_hdsp_info_spdif_bits, \
1681 .get = snd_hdsp_get_spdif_emphasis, .put = snd_hdsp_put_spdif_emphasis }
1683 static int hdsp_spdif_emphasis(hdsp_t *hdsp)
1685 return (hdsp->control_register & HDSP_SPDIFEmphasis) ? 1 : 0;
1688 static int hdsp_set_spdif_emphasis(hdsp_t *hdsp, int val)
1691 hdsp->control_register |= HDSP_SPDIFEmphasis;
1693 hdsp->control_register &= ~HDSP_SPDIFEmphasis;
1695 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1699 static int snd_hdsp_get_spdif_emphasis(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1701 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1703 ucontrol->value.integer.value[0] = hdsp_spdif_emphasis(hdsp);
1707 static int snd_hdsp_put_spdif_emphasis(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1709 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1713 if (!snd_hdsp_use_is_exclusive(hdsp))
1715 val = ucontrol->value.integer.value[0] & 1;
1716 spin_lock_irq(&hdsp->lock);
1717 change = (int)val != hdsp_spdif_emphasis(hdsp);
1718 hdsp_set_spdif_emphasis(hdsp, val);
1719 spin_unlock_irq(&hdsp->lock);
1723 #define HDSP_SPDIF_NON_AUDIO(xname, xindex) \
1724 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1725 .info = snd_hdsp_info_spdif_bits, \
1726 .get = snd_hdsp_get_spdif_nonaudio, .put = snd_hdsp_put_spdif_nonaudio }
1728 static int hdsp_spdif_nonaudio(hdsp_t *hdsp)
1730 return (hdsp->control_register & HDSP_SPDIFNonAudio) ? 1 : 0;
1733 static int hdsp_set_spdif_nonaudio(hdsp_t *hdsp, int val)
1736 hdsp->control_register |= HDSP_SPDIFNonAudio;
1738 hdsp->control_register &= ~HDSP_SPDIFNonAudio;
1740 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
1744 static int snd_hdsp_get_spdif_nonaudio(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1746 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1748 ucontrol->value.integer.value[0] = hdsp_spdif_nonaudio(hdsp);
1752 static int snd_hdsp_put_spdif_nonaudio(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1754 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1758 if (!snd_hdsp_use_is_exclusive(hdsp))
1760 val = ucontrol->value.integer.value[0] & 1;
1761 spin_lock_irq(&hdsp->lock);
1762 change = (int)val != hdsp_spdif_nonaudio(hdsp);
1763 hdsp_set_spdif_nonaudio(hdsp, val);
1764 spin_unlock_irq(&hdsp->lock);
1768 #define HDSP_SPDIF_SAMPLE_RATE(xname, xindex) \
1769 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1772 .access = SNDRV_CTL_ELEM_ACCESS_READ, \
1773 .info = snd_hdsp_info_spdif_sample_rate, \
1774 .get = snd_hdsp_get_spdif_sample_rate \
1777 static int snd_hdsp_info_spdif_sample_rate(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1779 static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
1780 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1782 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1784 uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7;
1785 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1786 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1787 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1791 static int snd_hdsp_get_spdif_sample_rate(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1793 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1795 switch (hdsp_spdif_sample_rate(hdsp)) {
1797 ucontrol->value.enumerated.item[0] = 0;
1800 ucontrol->value.enumerated.item[0] = 1;
1803 ucontrol->value.enumerated.item[0] = 2;
1806 ucontrol->value.enumerated.item[0] = 3;
1809 ucontrol->value.enumerated.item[0] = 4;
1812 ucontrol->value.enumerated.item[0] = 5;
1815 ucontrol->value.enumerated.item[0] = 7;
1818 ucontrol->value.enumerated.item[0] = 8;
1821 ucontrol->value.enumerated.item[0] = 9;
1824 ucontrol->value.enumerated.item[0] = 6;
1829 #define HDSP_SYSTEM_SAMPLE_RATE(xname, xindex) \
1830 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1833 .access = SNDRV_CTL_ELEM_ACCESS_READ, \
1834 .info = snd_hdsp_info_system_sample_rate, \
1835 .get = snd_hdsp_get_system_sample_rate \
1838 static int snd_hdsp_info_system_sample_rate(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1840 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1845 static int snd_hdsp_get_system_sample_rate(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1847 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1849 ucontrol->value.enumerated.item[0] = hdsp->system_sample_rate;
1853 #define HDSP_AUTOSYNC_SAMPLE_RATE(xname, xindex) \
1854 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1857 .access = SNDRV_CTL_ELEM_ACCESS_READ, \
1858 .info = snd_hdsp_info_autosync_sample_rate, \
1859 .get = snd_hdsp_get_autosync_sample_rate \
1862 static int snd_hdsp_info_autosync_sample_rate(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1864 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1865 static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
1866 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1868 uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7 ;
1869 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1870 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1871 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1875 static int snd_hdsp_get_autosync_sample_rate(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1877 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1879 switch (hdsp_external_sample_rate(hdsp)) {
1881 ucontrol->value.enumerated.item[0] = 0;
1884 ucontrol->value.enumerated.item[0] = 1;
1887 ucontrol->value.enumerated.item[0] = 2;
1890 ucontrol->value.enumerated.item[0] = 3;
1893 ucontrol->value.enumerated.item[0] = 4;
1896 ucontrol->value.enumerated.item[0] = 5;
1899 ucontrol->value.enumerated.item[0] = 7;
1902 ucontrol->value.enumerated.item[0] = 8;
1905 ucontrol->value.enumerated.item[0] = 9;
1908 ucontrol->value.enumerated.item[0] = 6;
1913 #define HDSP_SYSTEM_CLOCK_MODE(xname, xindex) \
1914 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1917 .access = SNDRV_CTL_ELEM_ACCESS_READ, \
1918 .info = snd_hdsp_info_system_clock_mode, \
1919 .get = snd_hdsp_get_system_clock_mode \
1922 static int hdsp_system_clock_mode(hdsp_t *hdsp)
1924 if (hdsp->control_register & HDSP_ClockModeMaster) {
1926 } else if (hdsp_external_sample_rate(hdsp) != hdsp->system_sample_rate) {
1932 static int snd_hdsp_info_system_clock_mode(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1934 static char *texts[] = {"Master", "Slave" };
1936 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1938 uinfo->value.enumerated.items = 2;
1939 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1940 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1941 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1945 static int snd_hdsp_get_system_clock_mode(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1947 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
1949 ucontrol->value.enumerated.item[0] = hdsp_system_clock_mode(hdsp);
1953 #define HDSP_CLOCK_SOURCE(xname, xindex) \
1954 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
1957 .info = snd_hdsp_info_clock_source, \
1958 .get = snd_hdsp_get_clock_source, \
1959 .put = snd_hdsp_put_clock_source \
1962 static int hdsp_clock_source(hdsp_t *hdsp)
1964 if (hdsp->control_register & HDSP_ClockModeMaster) {
1965 switch (hdsp->system_sample_rate) {
1992 static int hdsp_set_clock_source(hdsp_t *hdsp, int mode)
1996 case HDSP_CLOCK_SOURCE_AUTOSYNC:
1997 if (hdsp_external_sample_rate(hdsp) != 0) {
1998 if (!hdsp_set_rate(hdsp, hdsp_external_sample_rate(hdsp), 1)) {
1999 hdsp->control_register &= ~HDSP_ClockModeMaster;
2000 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2005 case HDSP_CLOCK_SOURCE_INTERNAL_32KHZ:
2008 case HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ:
2011 case HDSP_CLOCK_SOURCE_INTERNAL_48KHZ:
2014 case HDSP_CLOCK_SOURCE_INTERNAL_64KHZ:
2017 case HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ:
2020 case HDSP_CLOCK_SOURCE_INTERNAL_96KHZ:
2023 case HDSP_CLOCK_SOURCE_INTERNAL_128KHZ:
2026 case HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ:
2029 case HDSP_CLOCK_SOURCE_INTERNAL_192KHZ:
2035 hdsp->control_register |= HDSP_ClockModeMaster;
2036 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2037 hdsp_set_rate(hdsp, rate, 1);
2041 static int snd_hdsp_info_clock_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2043 static char *texts[] = {"AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz", "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz", "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz", "Internal 192.0 KHz" };
2044 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2046 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2048 if (hdsp->io_type == H9632)
2049 uinfo->value.enumerated.items = 10;
2051 uinfo->value.enumerated.items = 7;
2052 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2053 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2054 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2058 static int snd_hdsp_get_clock_source(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2060 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2062 ucontrol->value.enumerated.item[0] = hdsp_clock_source(hdsp);
2066 static int snd_hdsp_put_clock_source(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2068 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2072 if (!snd_hdsp_use_is_exclusive(hdsp))
2074 val = ucontrol->value.enumerated.item[0];
2075 if (val < 0) val = 0;
2076 if (hdsp->io_type == H9632) {
2077 if (val > 9) val = 9;
2079 if (val > 6) val = 6;
2081 spin_lock_irq(&hdsp->lock);
2082 if (val != hdsp_clock_source(hdsp)) {
2083 change = (hdsp_set_clock_source(hdsp, val) == 0) ? 1 : 0;
2087 spin_unlock_irq(&hdsp->lock);
2091 static int snd_hdsp_info_clock_source_lock(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2093 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2095 uinfo->value.integer.min = 0;
2096 uinfo->value.integer.max = 1;
2100 static int snd_hdsp_get_clock_source_lock(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2102 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2104 ucontrol->value.integer.value[0] = hdsp->clock_source_locked;
2108 static int snd_hdsp_put_clock_source_lock(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2110 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2113 change = (int)ucontrol->value.integer.value[0] != hdsp->clock_source_locked;
2115 hdsp->clock_source_locked = ucontrol->value.integer.value[0];
2119 #define HDSP_DA_GAIN(xname, xindex) \
2120 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2123 .info = snd_hdsp_info_da_gain, \
2124 .get = snd_hdsp_get_da_gain, \
2125 .put = snd_hdsp_put_da_gain \
2128 static int hdsp_da_gain(hdsp_t *hdsp)
2130 switch (hdsp->control_register & HDSP_DAGainMask) {
2131 case HDSP_DAGainHighGain:
2133 case HDSP_DAGainPlus4dBu:
2135 case HDSP_DAGainMinus10dBV:
2142 static int hdsp_set_da_gain(hdsp_t *hdsp, int mode)
2144 hdsp->control_register &= ~HDSP_DAGainMask;
2147 hdsp->control_register |= HDSP_DAGainHighGain;
2150 hdsp->control_register |= HDSP_DAGainPlus4dBu;
2153 hdsp->control_register |= HDSP_DAGainMinus10dBV;
2159 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2163 static int snd_hdsp_info_da_gain(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2165 static char *texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
2167 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2169 uinfo->value.enumerated.items = 3;
2170 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2171 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2172 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2176 static int snd_hdsp_get_da_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2178 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2180 ucontrol->value.enumerated.item[0] = hdsp_da_gain(hdsp);
2184 static int snd_hdsp_put_da_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2186 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2190 if (!snd_hdsp_use_is_exclusive(hdsp))
2192 val = ucontrol->value.enumerated.item[0];
2193 if (val < 0) val = 0;
2194 if (val > 2) val = 2;
2195 spin_lock_irq(&hdsp->lock);
2196 if (val != hdsp_da_gain(hdsp)) {
2197 change = (hdsp_set_da_gain(hdsp, val) == 0) ? 1 : 0;
2201 spin_unlock_irq(&hdsp->lock);
2205 #define HDSP_AD_GAIN(xname, xindex) \
2206 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2209 .info = snd_hdsp_info_ad_gain, \
2210 .get = snd_hdsp_get_ad_gain, \
2211 .put = snd_hdsp_put_ad_gain \
2214 static int hdsp_ad_gain(hdsp_t *hdsp)
2216 switch (hdsp->control_register & HDSP_ADGainMask) {
2217 case HDSP_ADGainMinus10dBV:
2219 case HDSP_ADGainPlus4dBu:
2221 case HDSP_ADGainLowGain:
2228 static int hdsp_set_ad_gain(hdsp_t *hdsp, int mode)
2230 hdsp->control_register &= ~HDSP_ADGainMask;
2233 hdsp->control_register |= HDSP_ADGainMinus10dBV;
2236 hdsp->control_register |= HDSP_ADGainPlus4dBu;
2239 hdsp->control_register |= HDSP_ADGainLowGain;
2245 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2249 static int snd_hdsp_info_ad_gain(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2251 static char *texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
2253 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2255 uinfo->value.enumerated.items = 3;
2256 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2257 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2258 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2262 static int snd_hdsp_get_ad_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2264 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2266 ucontrol->value.enumerated.item[0] = hdsp_ad_gain(hdsp);
2270 static int snd_hdsp_put_ad_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2272 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2276 if (!snd_hdsp_use_is_exclusive(hdsp))
2278 val = ucontrol->value.enumerated.item[0];
2279 if (val < 0) val = 0;
2280 if (val > 2) val = 2;
2281 spin_lock_irq(&hdsp->lock);
2282 if (val != hdsp_ad_gain(hdsp)) {
2283 change = (hdsp_set_ad_gain(hdsp, val) == 0) ? 1 : 0;
2287 spin_unlock_irq(&hdsp->lock);
2291 #define HDSP_PHONE_GAIN(xname, xindex) \
2292 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2295 .info = snd_hdsp_info_phone_gain, \
2296 .get = snd_hdsp_get_phone_gain, \
2297 .put = snd_hdsp_put_phone_gain \
2300 static int hdsp_phone_gain(hdsp_t *hdsp)
2302 switch (hdsp->control_register & HDSP_PhoneGainMask) {
2303 case HDSP_PhoneGain0dB:
2305 case HDSP_PhoneGainMinus6dB:
2307 case HDSP_PhoneGainMinus12dB:
2314 static int hdsp_set_phone_gain(hdsp_t *hdsp, int mode)
2316 hdsp->control_register &= ~HDSP_PhoneGainMask;
2319 hdsp->control_register |= HDSP_PhoneGain0dB;
2322 hdsp->control_register |= HDSP_PhoneGainMinus6dB;
2325 hdsp->control_register |= HDSP_PhoneGainMinus12dB;
2331 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2335 static int snd_hdsp_info_phone_gain(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2337 static char *texts[] = {"0 dB", "-6 dB", "-12 dB"};
2339 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2341 uinfo->value.enumerated.items = 3;
2342 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2343 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2344 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2348 static int snd_hdsp_get_phone_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2350 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2352 ucontrol->value.enumerated.item[0] = hdsp_phone_gain(hdsp);
2356 static int snd_hdsp_put_phone_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2358 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2362 if (!snd_hdsp_use_is_exclusive(hdsp))
2364 val = ucontrol->value.enumerated.item[0];
2365 if (val < 0) val = 0;
2366 if (val > 2) val = 2;
2367 spin_lock_irq(&hdsp->lock);
2368 if (val != hdsp_phone_gain(hdsp)) {
2369 change = (hdsp_set_phone_gain(hdsp, val) == 0) ? 1 : 0;
2373 spin_unlock_irq(&hdsp->lock);
2377 #define HDSP_XLR_BREAKOUT_CABLE(xname, xindex) \
2378 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2381 .info = snd_hdsp_info_xlr_breakout_cable, \
2382 .get = snd_hdsp_get_xlr_breakout_cable, \
2383 .put = snd_hdsp_put_xlr_breakout_cable \
2386 static int hdsp_xlr_breakout_cable(hdsp_t *hdsp)
2388 if (hdsp->control_register & HDSP_XLRBreakoutCable) {
2394 static int hdsp_set_xlr_breakout_cable(hdsp_t *hdsp, int mode)
2397 hdsp->control_register |= HDSP_XLRBreakoutCable;
2399 hdsp->control_register &= ~HDSP_XLRBreakoutCable;
2401 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2405 static int snd_hdsp_info_xlr_breakout_cable(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2407 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2409 uinfo->value.integer.min = 0;
2410 uinfo->value.integer.max = 1;
2414 static int snd_hdsp_get_xlr_breakout_cable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2416 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2418 ucontrol->value.enumerated.item[0] = hdsp_xlr_breakout_cable(hdsp);
2422 static int snd_hdsp_put_xlr_breakout_cable(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2424 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2428 if (!snd_hdsp_use_is_exclusive(hdsp))
2430 val = ucontrol->value.integer.value[0] & 1;
2431 spin_lock_irq(&hdsp->lock);
2432 change = (int)val != hdsp_xlr_breakout_cable(hdsp);
2433 hdsp_set_xlr_breakout_cable(hdsp, val);
2434 spin_unlock_irq(&hdsp->lock);
2438 /* (De)activates old RME Analog Extension Board
2439 These are connected to the internal ADAT connector
2440 Switching this on desactivates external ADAT
2442 #define HDSP_AEB(xname, xindex) \
2443 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2446 .info = snd_hdsp_info_aeb, \
2447 .get = snd_hdsp_get_aeb, \
2448 .put = snd_hdsp_put_aeb \
2451 static int hdsp_aeb(hdsp_t *hdsp)
2453 if (hdsp->control_register & HDSP_AnalogExtensionBoard) {
2459 static int hdsp_set_aeb(hdsp_t *hdsp, int mode)
2462 hdsp->control_register |= HDSP_AnalogExtensionBoard;
2464 hdsp->control_register &= ~HDSP_AnalogExtensionBoard;
2466 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2470 static int snd_hdsp_info_aeb(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2472 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2474 uinfo->value.integer.min = 0;
2475 uinfo->value.integer.max = 1;
2479 static int snd_hdsp_get_aeb(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2481 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2483 ucontrol->value.enumerated.item[0] = hdsp_aeb(hdsp);
2487 static int snd_hdsp_put_aeb(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2489 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2493 if (!snd_hdsp_use_is_exclusive(hdsp))
2495 val = ucontrol->value.integer.value[0] & 1;
2496 spin_lock_irq(&hdsp->lock);
2497 change = (int)val != hdsp_aeb(hdsp);
2498 hdsp_set_aeb(hdsp, val);
2499 spin_unlock_irq(&hdsp->lock);
2503 #define HDSP_PREF_SYNC_REF(xname, xindex) \
2504 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2507 .info = snd_hdsp_info_pref_sync_ref, \
2508 .get = snd_hdsp_get_pref_sync_ref, \
2509 .put = snd_hdsp_put_pref_sync_ref \
2512 static int hdsp_pref_sync_ref(hdsp_t *hdsp)
2514 /* Notice that this looks at the requested sync source,
2515 not the one actually in use.
2518 switch (hdsp->control_register & HDSP_SyncRefMask) {
2519 case HDSP_SyncRef_ADAT1:
2520 return HDSP_SYNC_FROM_ADAT1;
2521 case HDSP_SyncRef_ADAT2:
2522 return HDSP_SYNC_FROM_ADAT2;
2523 case HDSP_SyncRef_ADAT3:
2524 return HDSP_SYNC_FROM_ADAT3;
2525 case HDSP_SyncRef_SPDIF:
2526 return HDSP_SYNC_FROM_SPDIF;
2527 case HDSP_SyncRef_WORD:
2528 return HDSP_SYNC_FROM_WORD;
2529 case HDSP_SyncRef_ADAT_SYNC:
2530 return HDSP_SYNC_FROM_ADAT_SYNC;
2532 return HDSP_SYNC_FROM_WORD;
2537 static int hdsp_set_pref_sync_ref(hdsp_t *hdsp, int pref)
2539 hdsp->control_register &= ~HDSP_SyncRefMask;
2541 case HDSP_SYNC_FROM_ADAT1:
2542 hdsp->control_register &= ~HDSP_SyncRefMask; /* clear SyncRef bits */
2544 case HDSP_SYNC_FROM_ADAT2:
2545 hdsp->control_register |= HDSP_SyncRef_ADAT2;
2547 case HDSP_SYNC_FROM_ADAT3:
2548 hdsp->control_register |= HDSP_SyncRef_ADAT3;
2550 case HDSP_SYNC_FROM_SPDIF:
2551 hdsp->control_register |= HDSP_SyncRef_SPDIF;
2553 case HDSP_SYNC_FROM_WORD:
2554 hdsp->control_register |= HDSP_SyncRef_WORD;
2556 case HDSP_SYNC_FROM_ADAT_SYNC:
2557 hdsp->control_register |= HDSP_SyncRef_ADAT_SYNC;
2562 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2566 static int snd_hdsp_info_pref_sync_ref(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2568 static char *texts[] = {"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3" };
2569 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2571 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2574 switch (hdsp->io_type) {
2577 uinfo->value.enumerated.items = 6;
2580 uinfo->value.enumerated.items = 4;
2583 uinfo->value.enumerated.items = 3;
2586 uinfo->value.enumerated.items = 0;
2590 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2591 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2592 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2596 static int snd_hdsp_get_pref_sync_ref(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2598 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2600 ucontrol->value.enumerated.item[0] = hdsp_pref_sync_ref(hdsp);
2604 static int snd_hdsp_put_pref_sync_ref(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2606 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2610 if (!snd_hdsp_use_is_exclusive(hdsp))
2613 switch (hdsp->io_type) {
2628 val = ucontrol->value.enumerated.item[0] % max;
2629 spin_lock_irq(&hdsp->lock);
2630 change = (int)val != hdsp_pref_sync_ref(hdsp);
2631 hdsp_set_pref_sync_ref(hdsp, val);
2632 spin_unlock_irq(&hdsp->lock);
2636 #define HDSP_AUTOSYNC_REF(xname, xindex) \
2637 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2640 .access = SNDRV_CTL_ELEM_ACCESS_READ, \
2641 .info = snd_hdsp_info_autosync_ref, \
2642 .get = snd_hdsp_get_autosync_ref, \
2645 static int hdsp_autosync_ref(hdsp_t *hdsp)
2647 /* This looks at the autosync selected sync reference */
2648 unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register);
2650 switch (status2 & HDSP_SelSyncRefMask) {
2651 case HDSP_SelSyncRef_WORD:
2652 return HDSP_AUTOSYNC_FROM_WORD;
2653 case HDSP_SelSyncRef_ADAT_SYNC:
2654 return HDSP_AUTOSYNC_FROM_ADAT_SYNC;
2655 case HDSP_SelSyncRef_SPDIF:
2656 return HDSP_AUTOSYNC_FROM_SPDIF;
2657 case HDSP_SelSyncRefMask:
2658 return HDSP_AUTOSYNC_FROM_NONE;
2659 case HDSP_SelSyncRef_ADAT1:
2660 return HDSP_AUTOSYNC_FROM_ADAT1;
2661 case HDSP_SelSyncRef_ADAT2:
2662 return HDSP_AUTOSYNC_FROM_ADAT2;
2663 case HDSP_SelSyncRef_ADAT3:
2664 return HDSP_AUTOSYNC_FROM_ADAT3;
2666 return HDSP_AUTOSYNC_FROM_WORD;
2671 static int snd_hdsp_info_autosync_ref(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2673 static char *texts[] = {"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3" };
2675 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2677 uinfo->value.enumerated.items = 7;
2678 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2679 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2680 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2684 static int snd_hdsp_get_autosync_ref(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2686 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2688 ucontrol->value.enumerated.item[0] = hdsp_autosync_ref(hdsp);
2692 #define HDSP_LINE_OUT(xname, xindex) \
2693 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2696 .info = snd_hdsp_info_line_out, \
2697 .get = snd_hdsp_get_line_out, \
2698 .put = snd_hdsp_put_line_out \
2701 static int hdsp_line_out(hdsp_t *hdsp)
2703 return (hdsp->control_register & HDSP_LineOut) ? 1 : 0;
2706 static int hdsp_set_line_output(hdsp_t *hdsp, int out)
2709 hdsp->control_register |= HDSP_LineOut;
2711 hdsp->control_register &= ~HDSP_LineOut;
2713 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
2717 static int snd_hdsp_info_line_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2719 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2721 uinfo->value.integer.min = 0;
2722 uinfo->value.integer.max = 1;
2726 static int snd_hdsp_get_line_out(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2728 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2730 spin_lock_irq(&hdsp->lock);
2731 ucontrol->value.integer.value[0] = hdsp_line_out(hdsp);
2732 spin_unlock_irq(&hdsp->lock);
2736 static int snd_hdsp_put_line_out(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2738 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2742 if (!snd_hdsp_use_is_exclusive(hdsp))
2744 val = ucontrol->value.integer.value[0] & 1;
2745 spin_lock_irq(&hdsp->lock);
2746 change = (int)val != hdsp_line_out(hdsp);
2747 hdsp_set_line_output(hdsp, val);
2748 spin_unlock_irq(&hdsp->lock);
2752 #define HDSP_PRECISE_POINTER(xname, xindex) \
2753 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, \
2756 .info = snd_hdsp_info_precise_pointer, \
2757 .get = snd_hdsp_get_precise_pointer, \
2758 .put = snd_hdsp_put_precise_pointer \
2761 static int hdsp_set_precise_pointer(hdsp_t *hdsp, int precise)
2764 hdsp->precise_ptr = 1;
2766 hdsp->precise_ptr = 0;
2771 static int snd_hdsp_info_precise_pointer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2773 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2775 uinfo->value.integer.min = 0;
2776 uinfo->value.integer.max = 1;
2780 static int snd_hdsp_get_precise_pointer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2782 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2784 spin_lock_irq(&hdsp->lock);
2785 ucontrol->value.integer.value[0] = hdsp->precise_ptr;
2786 spin_unlock_irq(&hdsp->lock);
2790 static int snd_hdsp_put_precise_pointer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2792 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2796 if (!snd_hdsp_use_is_exclusive(hdsp))
2798 val = ucontrol->value.integer.value[0] & 1;
2799 spin_lock_irq(&hdsp->lock);
2800 change = (int)val != hdsp->precise_ptr;
2801 hdsp_set_precise_pointer(hdsp, val);
2802 spin_unlock_irq(&hdsp->lock);
2806 #define HDSP_USE_MIDI_TASKLET(xname, xindex) \
2807 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, \
2810 .info = snd_hdsp_info_use_midi_tasklet, \
2811 .get = snd_hdsp_get_use_midi_tasklet, \
2812 .put = snd_hdsp_put_use_midi_tasklet \
2815 static int hdsp_set_use_midi_tasklet(hdsp_t *hdsp, int use_tasklet)
2818 hdsp->use_midi_tasklet = 1;
2820 hdsp->use_midi_tasklet = 0;
2825 static int snd_hdsp_info_use_midi_tasklet(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2827 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2829 uinfo->value.integer.min = 0;
2830 uinfo->value.integer.max = 1;
2834 static int snd_hdsp_get_use_midi_tasklet(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2836 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2838 spin_lock_irq(&hdsp->lock);
2839 ucontrol->value.integer.value[0] = hdsp->use_midi_tasklet;
2840 spin_unlock_irq(&hdsp->lock);
2844 static int snd_hdsp_put_use_midi_tasklet(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2846 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2850 if (!snd_hdsp_use_is_exclusive(hdsp))
2852 val = ucontrol->value.integer.value[0] & 1;
2853 spin_lock_irq(&hdsp->lock);
2854 change = (int)val != hdsp->use_midi_tasklet;
2855 hdsp_set_use_midi_tasklet(hdsp, val);
2856 spin_unlock_irq(&hdsp->lock);
2860 #define HDSP_MIXER(xname, xindex) \
2861 { .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \
2865 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
2866 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
2867 .info = snd_hdsp_info_mixer, \
2868 .get = snd_hdsp_get_mixer, \
2869 .put = snd_hdsp_put_mixer \
2872 static int snd_hdsp_info_mixer(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2874 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2876 uinfo->value.integer.min = 0;
2877 uinfo->value.integer.max = 65536;
2878 uinfo->value.integer.step = 1;
2882 static int snd_hdsp_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2884 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2889 source = ucontrol->value.integer.value[0];
2890 destination = ucontrol->value.integer.value[1];
2892 if (source >= hdsp->max_channels) {
2893 addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels,destination);
2895 addr = hdsp_input_to_output_key(hdsp,source, destination);
2898 spin_lock_irq(&hdsp->lock);
2899 ucontrol->value.integer.value[2] = hdsp_read_gain (hdsp, addr);
2900 spin_unlock_irq(&hdsp->lock);
2904 static int snd_hdsp_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2906 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2913 if (!snd_hdsp_use_is_exclusive(hdsp))
2916 source = ucontrol->value.integer.value[0];
2917 destination = ucontrol->value.integer.value[1];
2919 if (source >= hdsp->max_channels) {
2920 addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels, destination);
2922 addr = hdsp_input_to_output_key(hdsp,source, destination);
2925 gain = ucontrol->value.integer.value[2];
2927 spin_lock_irq(&hdsp->lock);
2928 change = gain != hdsp_read_gain(hdsp, addr);
2930 hdsp_write_gain(hdsp, addr, gain);
2931 spin_unlock_irq(&hdsp->lock);
2935 #define HDSP_WC_SYNC_CHECK(xname, xindex) \
2936 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2939 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
2940 .info = snd_hdsp_info_sync_check, \
2941 .get = snd_hdsp_get_wc_sync_check \
2944 static int snd_hdsp_info_sync_check(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2946 static char *texts[] = {"No Lock", "Lock", "Sync" };
2947 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2949 uinfo->value.enumerated.items = 3;
2950 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2951 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2952 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2956 static int hdsp_wc_sync_check(hdsp_t *hdsp)
2958 int status2 = hdsp_read(hdsp, HDSP_status2Register);
2959 if (status2 & HDSP_wc_lock) {
2960 if (status2 & HDSP_wc_sync) {
2971 static int snd_hdsp_get_wc_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2973 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
2975 ucontrol->value.enumerated.item[0] = hdsp_wc_sync_check(hdsp);
2979 #define HDSP_SPDIF_SYNC_CHECK(xname, xindex) \
2980 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2983 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
2984 .info = snd_hdsp_info_sync_check, \
2985 .get = snd_hdsp_get_spdif_sync_check \
2988 static int hdsp_spdif_sync_check(hdsp_t *hdsp)
2990 int status = hdsp_read(hdsp, HDSP_statusRegister);
2991 if (status & HDSP_SPDIFErrorFlag) {
2994 if (status & HDSP_SPDIFSync) {
3003 static int snd_hdsp_get_spdif_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
3005 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
3007 ucontrol->value.enumerated.item[0] = hdsp_spdif_sync_check(hdsp);
3011 #define HDSP_ADATSYNC_SYNC_CHECK(xname, xindex) \
3012 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3015 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
3016 .info = snd_hdsp_info_sync_check, \
3017 .get = snd_hdsp_get_adatsync_sync_check \
3020 static int hdsp_adatsync_sync_check(hdsp_t *hdsp)
3022 int status = hdsp_read(hdsp, HDSP_statusRegister);
3023 if (status & HDSP_TimecodeLock) {
3024 if (status & HDSP_TimecodeSync) {
3034 static int snd_hdsp_get_adatsync_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
3036 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
3038 ucontrol->value.enumerated.item[0] = hdsp_adatsync_sync_check(hdsp);
3042 #define HDSP_ADAT_SYNC_CHECK \
3043 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3044 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
3045 .info = snd_hdsp_info_sync_check, \
3046 .get = snd_hdsp_get_adat_sync_check \
3049 static int hdsp_adat_sync_check(hdsp_t *hdsp, int idx)
3051 int status = hdsp_read(hdsp, HDSP_statusRegister);
3053 if (status & (HDSP_Lock0>>idx)) {
3054 if (status & (HDSP_Sync0>>idx)) {
3064 static int snd_hdsp_get_adat_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
3067 hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
3069 offset = ucontrol->id.index - 1;
3070 snd_assert(offset >= 0);
3072 switch (hdsp->io_type) {
3087 ucontrol->value.enumerated.item[0] = hdsp_adat_sync_check(hdsp, offset);
3091 static snd_kcontrol_new_t snd_hdsp_9632_controls[] = {
3092 HDSP_DA_GAIN("DA Gain", 0),
3093 HDSP_AD_GAIN("AD Gain", 0),
3094 HDSP_PHONE_GAIN("Phones Gain", 0),
3095 HDSP_XLR_BREAKOUT_CABLE("XLR Breakout Cable", 0)
3098 static snd_kcontrol_new_t snd_hdsp_controls[] = {
3100 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
3101 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
3102 .info = snd_hdsp_control_spdif_info,
3103 .get = snd_hdsp_control_spdif_get,
3104 .put = snd_hdsp_control_spdif_put,
3107 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
3108 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
3109 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
3110 .info = snd_hdsp_control_spdif_stream_info,
3111 .get = snd_hdsp_control_spdif_stream_get,
3112 .put = snd_hdsp_control_spdif_stream_put,
3115 .access = SNDRV_CTL_ELEM_ACCESS_READ,
3116 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
3117 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
3118 .info = snd_hdsp_control_spdif_mask_info,
3119 .get = snd_hdsp_control_spdif_mask_get,
3120 .private_value = IEC958_AES0_NONAUDIO |
3121 IEC958_AES0_PROFESSIONAL |
3122 IEC958_AES0_CON_EMPHASIS,
3125 .access = SNDRV_CTL_ELEM_ACCESS_READ,
3126 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
3127 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
3128 .info = snd_hdsp_control_spdif_mask_info,
3129 .get = snd_hdsp_control_spdif_mask_get,
3130 .private_value = IEC958_AES0_NONAUDIO |
3131 IEC958_AES0_PROFESSIONAL |
3132 IEC958_AES0_PRO_EMPHASIS,
3134 HDSP_MIXER("Mixer", 0),
3135 HDSP_SPDIF_IN("IEC958 Input Connector", 0),
3136 HDSP_SPDIF_OUT("IEC958 Output also on ADAT1", 0),
3137 HDSP_SPDIF_PROFESSIONAL("IEC958 Professional Bit", 0),
3138 HDSP_SPDIF_EMPHASIS("IEC958 Emphasis Bit", 0),
3139 HDSP_SPDIF_NON_AUDIO("IEC958 Non-audio Bit", 0),
3140 /* 'Sample Clock Source' complies with the alsa control naming scheme */
3141 HDSP_CLOCK_SOURCE("Sample Clock Source", 0),
3143 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3144 .name = "Sample Clock Source Locking",
3145 .info = snd_hdsp_info_clock_source_lock,
3146 .get = snd_hdsp_get_clock_source_lock,
3147 .put = snd_hdsp_put_clock_source_lock,
3149 HDSP_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
3150 HDSP_PREF_SYNC_REF("Preferred Sync Reference", 0),
3151 HDSP_AUTOSYNC_REF("AutoSync Reference", 0),
3152 HDSP_SPDIF_SAMPLE_RATE("SPDIF Sample Rate", 0),
3153 HDSP_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
3154 /* 'External Rate' complies with the alsa control naming scheme */
3155 HDSP_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
3156 HDSP_WC_SYNC_CHECK("Word Clock Lock Status", 0),
3157 HDSP_SPDIF_SYNC_CHECK("SPDIF Lock Status", 0),
3158 HDSP_ADATSYNC_SYNC_CHECK("ADAT Sync Lock Status", 0),
3159 HDSP_LINE_OUT("Line Out", 0),
3160 HDSP_PRECISE_POINTER("Precise Pointer", 0),
3161 HDSP_USE_MIDI_TASKLET("Use Midi Tasklet", 0),
3164 static snd_kcontrol_new_t snd_hdsp_96xx_aeb = HDSP_AEB("Analog Extension Board", 0);
3165 static snd_kcontrol_new_t snd_hdsp_adat_sync_check = HDSP_ADAT_SYNC_CHECK;
3167 static int snd_hdsp_create_controls(snd_card_t *card, hdsp_t *hdsp)
3171 snd_kcontrol_t *kctl;
3173 for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_controls); idx++) {
3174 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp))) < 0) {
3177 if (idx == 1) /* IEC958 (S/PDIF) Stream */
3178 hdsp->spdif_ctl = kctl;
3181 /* ADAT SyncCheck status */
3182 snd_hdsp_adat_sync_check.name = "ADAT Lock Status";
3183 snd_hdsp_adat_sync_check.index = 1;
3184 if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) {
3187 if (hdsp->io_type == Digiface || hdsp->io_type == H9652) {
3188 for (idx = 1; idx < 3; ++idx) {
3189 snd_hdsp_adat_sync_check.index = idx+1;
3190 if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) {
3196 /* DA, AD and Phone gain and XLR breakout cable controls for H9632 cards */
3197 if (hdsp->io_type == H9632) {
3198 for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_9632_controls); idx++) {
3199 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp))) < 0) {
3205 /* AEB control for H96xx card */
3206 if (hdsp->io_type == H9632 || hdsp->io_type == H9652) {
3207 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0) {
3215 /*------------------------------------------------------------
3217 ------------------------------------------------------------*/
3220 snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
3222 hdsp_t *hdsp = (hdsp_t *) entry->private_data;
3223 unsigned int status;
3224 unsigned int status2;
3225 char *pref_sync_ref;
3227 char *system_clock_mode;
3231 if (hdsp_check_for_iobox (hdsp)) {
3232 snd_iprintf(buffer, "No I/O box connected.\nPlease connect one and upload firmware.\n");
3236 if (hdsp_check_for_firmware(hdsp)) {
3237 if (hdsp->state & HDSP_FirmwareCached) {
3238 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
3239 snd_iprintf(buffer, "Firmware loading from cache failed, please upload manually.\n");
3243 snd_iprintf(buffer, "No firmware loaded nor cached, please upload firmware.\n");
3248 status = hdsp_read(hdsp, HDSP_statusRegister);
3249 status2 = hdsp_read(hdsp, HDSP_status2Register);
3251 snd_iprintf(buffer, "%s (Card #%d)\n", hdsp->card_name, hdsp->card->number + 1);
3252 snd_iprintf(buffer, "Buffers: capture %p playback %p\n",
3253 hdsp->capture_buffer, hdsp->playback_buffer);
3254 snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
3255 hdsp->irq, hdsp->port, (unsigned long)hdsp->iobase);
3256 snd_iprintf(buffer, "Control register: 0x%x\n", hdsp->control_register);
3257 snd_iprintf(buffer, "Control2 register: 0x%x\n", hdsp->control2_register);
3258 snd_iprintf(buffer, "Status register: 0x%x\n", status);
3259 snd_iprintf(buffer, "Status2 register: 0x%x\n", status2);
3260 snd_iprintf(buffer, "FIFO status: %d\n", hdsp_read(hdsp, HDSP_fifoStatus) & 0xff);
3261 snd_iprintf(buffer, "MIDI1 Output status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusOut0));
3262 snd_iprintf(buffer, "MIDI1 Input status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusIn0));
3263 snd_iprintf(buffer, "MIDI2 Output status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusOut1));
3264 snd_iprintf(buffer, "MIDI2 Input status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusIn1));
3265 snd_iprintf(buffer, "Use Midi Tasklet: %s\n", hdsp->use_midi_tasklet ? "on" : "off");
3267 snd_iprintf(buffer, "\n");
3269 x = 1 << (6 + hdsp_decode_latency(hdsp->control_register & HDSP_LatencyMask));
3271 snd_iprintf(buffer, "Buffer Size (Latency): %d samples (2 periods of %lu bytes)\n", x, (unsigned long) hdsp->period_bytes);
3272 snd_iprintf(buffer, "Hardware pointer (frames): %ld\n", hdsp_hw_pointer(hdsp));
3273 snd_iprintf(buffer, "Precise pointer: %s\n", hdsp->precise_ptr ? "on" : "off");
3274 snd_iprintf(buffer, "Line out: %s\n", (hdsp->control_register & HDSP_LineOut) ? "on" : "off");
3276 snd_iprintf(buffer, "Firmware version: %d\n", (status2&HDSP_version0)|(status2&HDSP_version1)<<1|(status2&HDSP_version2)<<2);
3278 snd_iprintf(buffer, "\n");
3281 switch (hdsp_clock_source(hdsp)) {
3282 case HDSP_CLOCK_SOURCE_AUTOSYNC:
3283 clock_source = "AutoSync";
3285 case HDSP_CLOCK_SOURCE_INTERNAL_32KHZ:
3286 clock_source = "Internal 32 kHz";
3288 case HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ:
3289 clock_source = "Internal 44.1 kHz";
3291 case HDSP_CLOCK_SOURCE_INTERNAL_48KHZ:
3292 clock_source = "Internal 48 kHz";
3294 case HDSP_CLOCK_SOURCE_INTERNAL_64KHZ:
3295 clock_source = "Internal 64 kHz";
3297 case HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ:
3298 clock_source = "Internal 88.2 kHz";
3300 case HDSP_CLOCK_SOURCE_INTERNAL_96KHZ:
3301 clock_source = "Internal 96 kHz";
3303 case HDSP_CLOCK_SOURCE_INTERNAL_128KHZ:
3304 clock_source = "Internal 128 kHz";
3306 case HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ:
3307 clock_source = "Internal 176.4 kHz";
3309 case HDSP_CLOCK_SOURCE_INTERNAL_192KHZ:
3310 clock_source = "Internal 192 kHz";
3313 clock_source = "Error";
3315 snd_iprintf (buffer, "Sample Clock Source: %s\n", clock_source);
3317 if (hdsp_system_clock_mode(hdsp)) {
3318 system_clock_mode = "Slave";
3320 system_clock_mode = "Master";
3323 switch (hdsp_pref_sync_ref (hdsp)) {
3324 case HDSP_SYNC_FROM_WORD:
3325 pref_sync_ref = "Word Clock";
3327 case HDSP_SYNC_FROM_ADAT_SYNC:
3328 pref_sync_ref = "ADAT Sync";
3330 case HDSP_SYNC_FROM_SPDIF:
3331 pref_sync_ref = "SPDIF";
3333 case HDSP_SYNC_FROM_ADAT1:
3334 pref_sync_ref = "ADAT1";
3336 case HDSP_SYNC_FROM_ADAT2:
3337 pref_sync_ref = "ADAT2";
3339 case HDSP_SYNC_FROM_ADAT3:
3340 pref_sync_ref = "ADAT3";
3343 pref_sync_ref = "Word Clock";
3346 snd_iprintf (buffer, "Preferred Sync Reference: %s\n", pref_sync_ref);
3348 switch (hdsp_autosync_ref (hdsp)) {
3349 case HDSP_AUTOSYNC_FROM_WORD:
3350 autosync_ref = "Word Clock";
3352 case HDSP_AUTOSYNC_FROM_ADAT_SYNC:
3353 autosync_ref = "ADAT Sync";
3355 case HDSP_AUTOSYNC_FROM_SPDIF:
3356 autosync_ref = "SPDIF";
3358 case HDSP_AUTOSYNC_FROM_NONE:
3359 autosync_ref = "None";
3361 case HDSP_AUTOSYNC_FROM_ADAT1:
3362 autosync_ref = "ADAT1";
3364 case HDSP_AUTOSYNC_FROM_ADAT2:
3365 autosync_ref = "ADAT2";
3367 case HDSP_AUTOSYNC_FROM_ADAT3:
3368 autosync_ref = "ADAT3";
3371 autosync_ref = "---";
3374 snd_iprintf (buffer, "AutoSync Reference: %s\n", autosync_ref);
3376 snd_iprintf (buffer, "AutoSync Frequency: %d\n", hdsp_external_sample_rate(hdsp));
3378 snd_iprintf (buffer, "System Clock Mode: %s\n", system_clock_mode);
3380 snd_iprintf (buffer, "System Clock Frequency: %d\n", hdsp->system_sample_rate);
3381 snd_iprintf (buffer, "System Clock Locked: %s\n", hdsp->clock_source_locked ? "Yes" : "No");
3383 snd_iprintf(buffer, "\n");
3385 switch (hdsp_spdif_in(hdsp)) {
3386 case HDSP_SPDIFIN_OPTICAL:
3387 snd_iprintf(buffer, "IEC958 input: Optical\n");
3389 case HDSP_SPDIFIN_COAXIAL:
3390 snd_iprintf(buffer, "IEC958 input: Coaxial\n");
3392 case HDSP_SPDIFIN_INTERNAL:
3393 snd_iprintf(buffer, "IEC958 input: Internal\n");
3395 case HDSP_SPDIFIN_AES:
3396 snd_iprintf(buffer, "IEC958 input: AES\n");
3399 snd_iprintf(buffer, "IEC958 input: ???\n");
3403 if (hdsp->control_register & HDSP_SPDIFOpticalOut) {
3404 snd_iprintf(buffer, "IEC958 output: Coaxial & ADAT1\n");
3406 snd_iprintf(buffer, "IEC958 output: Coaxial only\n");
3409 if (hdsp->control_register & HDSP_SPDIFProfessional) {
3410 snd_iprintf(buffer, "IEC958 quality: Professional\n");
3412 snd_iprintf(buffer, "IEC958 quality: Consumer\n");
3415 if (hdsp->control_register & HDSP_SPDIFEmphasis) {
3416 snd_iprintf(buffer, "IEC958 emphasis: on\n");
3418 snd_iprintf(buffer, "IEC958 emphasis: off\n");
3421 if (hdsp->control_register & HDSP_SPDIFNonAudio) {
3422 snd_iprintf(buffer, "IEC958 NonAudio: on\n");
3424 snd_iprintf(buffer, "IEC958 NonAudio: off\n");
3426 if ((x = hdsp_spdif_sample_rate (hdsp)) != 0) {
3427 snd_iprintf (buffer, "IEC958 sample rate: %d\n", x);
3429 snd_iprintf (buffer, "IEC958 sample rate: Error flag set\n");
3432 snd_iprintf(buffer, "\n");
3435 x = status & HDSP_Sync0;
3436 if (status & HDSP_Lock0) {
3437 snd_iprintf(buffer, "ADAT1: %s\n", x ? "Sync" : "Lock");
3439 snd_iprintf(buffer, "ADAT1: No Lock\n");
3442 switch (hdsp->io_type) {
3445 x = status & HDSP_Sync1;
3446 if (status & HDSP_Lock1) {
3447 snd_iprintf(buffer, "ADAT2: %s\n", x ? "Sync" : "Lock");
3449 snd_iprintf(buffer, "ADAT2: No Lock\n");
3451 x = status & HDSP_Sync2;
3452 if (status & HDSP_Lock2) {
3453 snd_iprintf(buffer, "ADAT3: %s\n", x ? "Sync" : "Lock");
3455 snd_iprintf(buffer, "ADAT3: No Lock\n");
3462 x = status & HDSP_SPDIFSync;
3463 if (status & HDSP_SPDIFErrorFlag) {
3464 snd_iprintf (buffer, "SPDIF: No Lock\n");
3466 snd_iprintf (buffer, "SPDIF: %s\n", x ? "Sync" : "Lock");
3469 x = status2 & HDSP_wc_sync;
3470 if (status2 & HDSP_wc_lock) {
3471 snd_iprintf (buffer, "Word Clock: %s\n", x ? "Sync" : "Lock");
3473 snd_iprintf (buffer, "Word Clock: No Lock\n");
3476 x = status & HDSP_TimecodeSync;
3477 if (status & HDSP_TimecodeLock) {
3478 snd_iprintf(buffer, "ADAT Sync: %s\n", x ? "Sync" : "Lock");
3480 snd_iprintf(buffer, "ADAT Sync: No Lock\n");
3483 snd_iprintf(buffer, "\n");
3485 /* Informations about H9632 specific controls */
3486 if (hdsp->io_type == H9632) {
3489 switch (hdsp_ad_gain(hdsp)) {
3500 snd_iprintf(buffer, "AD Gain : %s\n", tmp);
3502 switch (hdsp_da_gain(hdsp)) {
3513 snd_iprintf(buffer, "DA Gain : %s\n", tmp);
3515 switch (hdsp_phone_gain(hdsp)) {
3526 snd_iprintf(buffer, "Phones Gain : %s\n", tmp);
3528 snd_iprintf(buffer, "XLR Breakout Cable : %s\n", hdsp_xlr_breakout_cable(hdsp) ? "yes" : "no");
3530 if (hdsp->control_register & HDSP_AnalogExtensionBoard) {
3531 snd_iprintf(buffer, "AEB : on (ADAT1 internal)\n");
3533 snd_iprintf(buffer, "AEB : off (ADAT1 external)\n");
3535 snd_iprintf(buffer, "\n");
3540 static void __devinit snd_hdsp_proc_init(hdsp_t *hdsp)
3542 snd_info_entry_t *entry;
3544 if (! snd_card_proc_new(hdsp->card, "hdsp", &entry))
3545 snd_info_set_text_ops(entry, hdsp, 1024, snd_hdsp_proc_read);
3548 static void snd_hdsp_free_buffers(hdsp_t *hdsp)
3550 snd_hammerfall_free_buffer(&hdsp->capture_dma_buf, hdsp->pci);
3551 snd_hammerfall_free_buffer(&hdsp->playback_dma_buf, hdsp->pci);
3554 static int __devinit snd_hdsp_initialize_memory(hdsp_t *hdsp)
3556 unsigned long pb_bus, cb_bus;
3558 if (snd_hammerfall_get_buffer(hdsp->pci, &hdsp->capture_dma_buf, HDSP_DMA_AREA_BYTES) < 0 ||
3559 snd_hammerfall_get_buffer(hdsp->pci, &hdsp->playback_dma_buf, HDSP_DMA_AREA_BYTES) < 0) {
3560 if (hdsp->capture_dma_buf.area)
3561 snd_dma_free_pages(&hdsp->capture_dma_buf);
3562 printk(KERN_ERR "%s: no buffers available\n", hdsp->card_name);
3566 /* Align to bus-space 64K boundary */
3568 cb_bus = (hdsp->capture_dma_buf.addr + 0xFFFF) & ~0xFFFFl;
3569 pb_bus = (hdsp->playback_dma_buf.addr + 0xFFFF) & ~0xFFFFl;
3571 /* Tell the card where it is */
3573 hdsp_write(hdsp, HDSP_inputBufferAddress, cb_bus);
3574 hdsp_write(hdsp, HDSP_outputBufferAddress, pb_bus);
3576 hdsp->capture_buffer = hdsp->capture_dma_buf.area + (cb_bus - hdsp->capture_dma_buf.addr);
3577 hdsp->playback_buffer = hdsp->playback_dma_buf.area + (pb_bus - hdsp->playback_dma_buf.addr);
3582 static int snd_hdsp_set_defaults(hdsp_t *hdsp)
3586 /* ASSUMPTION: hdsp->lock is either held, or
3587 there is no need to hold it (e.g. during module
3593 SPDIF Input via Coax
3595 maximum latency (7 => 2^7 = 8192 samples, 64Kbyte buffer,
3596 which implies 2 4096 sample, 32Kbyte periods).
3600 hdsp->control_register = HDSP_ClockModeMaster |
3601 HDSP_SPDIFInputCoaxial |
3602 hdsp_encode_latency(7) |
3606 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
3608 #ifdef SNDRV_BIG_ENDIAN
3609 hdsp->control2_register = HDSP_BIGENDIAN_MODE;
3611 hdsp->control2_register = 0;
3613 if (hdsp->io_type == H9652) {
3614 snd_hdsp_9652_enable_mixer (hdsp);
3616 hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
3619 hdsp_reset_hw_pointer(hdsp);
3620 hdsp_compute_period_size(hdsp);
3622 /* silence everything */
3624 for (i = 0; i < HDSP_MATRIX_MIXER_SIZE; ++i) {
3625 hdsp->mixer_matrix[i] = MINUS_INFINITY_GAIN;
3628 for (i = 0; i < ((hdsp->io_type == H9652 || hdsp->io_type == H9632) ? 1352 : HDSP_MATRIX_MIXER_SIZE); ++i) {
3629 if (hdsp_write_gain (hdsp, i, MINUS_INFINITY_GAIN)) {
3634 /* H9632 specific defaults */
3635 if (hdsp->io_type == H9632) {
3636 hdsp->control_register |= (HDSP_DAGainPlus4dBu | HDSP_ADGainPlus4dBu | HDSP_PhoneGain0dB);
3637 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
3640 /* set a default rate so that the channel map is set up.
3643 hdsp_set_rate(hdsp, 48000, 1);
3648 static void hdsp_midi_tasklet(unsigned long arg)
3650 hdsp_t *hdsp = (hdsp_t *)arg;
3652 if (hdsp->midi[0].pending) {
3653 snd_hdsp_midi_input_read (&hdsp->midi[0]);
3655 if (hdsp->midi[1].pending) {
3656 snd_hdsp_midi_input_read (&hdsp->midi[1]);
3660 static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
3662 hdsp_t *hdsp = (hdsp_t *) dev_id;
3663 unsigned int status;
3667 unsigned int midi0status;
3668 unsigned int midi1status;
3671 status = hdsp_read(hdsp, HDSP_statusRegister);
3673 audio = status & HDSP_audioIRQPending;
3674 midi0 = status & HDSP_midi0IRQPending;
3675 midi1 = status & HDSP_midi1IRQPending;
3677 if (!audio && !midi0 && !midi1) {
3681 hdsp_write(hdsp, HDSP_interruptConfirmation, 0);
3683 midi0status = hdsp_read (hdsp, HDSP_midiStatusIn0) & 0xff;
3684 midi1status = hdsp_read (hdsp, HDSP_midiStatusIn1) & 0xff;
3687 if (hdsp->capture_substream) {
3688 snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
3691 if (hdsp->playback_substream) {
3692 snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
3696 if (midi0 && midi0status) {
3697 if (hdsp->use_midi_tasklet) {
3698 /* we disable interrupts for this input until processing is done */
3699 hdsp->control_register &= ~HDSP_Midi0InterruptEnable;
3700 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
3701 hdsp->midi[0].pending = 1;
3704 snd_hdsp_midi_input_read (&hdsp->midi[0]);
3707 if (hdsp->io_type != Multiface && hdsp->io_type != H9632 && midi1 && midi1status) {
3708 if (hdsp->use_midi_tasklet) {
3709 /* we disable interrupts for this input until processing is done */
3710 hdsp->control_register &= ~HDSP_Midi1InterruptEnable;
3711 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
3712 hdsp->midi[1].pending = 1;
3715 snd_hdsp_midi_input_read (&hdsp->midi[1]);
3718 if (hdsp->use_midi_tasklet && schedule)
3719 tasklet_hi_schedule(&hdsp->midi_tasklet);
3723 static snd_pcm_uframes_t snd_hdsp_hw_pointer(snd_pcm_substream_t *substream)
3725 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3726 return hdsp_hw_pointer(hdsp);
3729 static char *hdsp_channel_buffer_location(hdsp_t *hdsp,
3736 snd_assert(channel >= 0 && channel < hdsp->max_channels, return NULL);
3738 if ((mapped_channel = hdsp->channel_map[channel]) < 0) {
3742 if (stream == SNDRV_PCM_STREAM_CAPTURE) {
3743 return hdsp->capture_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
3745 return hdsp->playback_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
3749 static int snd_hdsp_playback_copy(snd_pcm_substream_t *substream, int channel,
3750 snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count)
3752 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3755 snd_assert(pos + count <= HDSP_CHANNEL_BUFFER_BYTES / 4, return -EINVAL);
3757 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3758 snd_assert(channel_buf != NULL, return -EIO);
3759 if (copy_from_user(channel_buf + pos * 4, src, count * 4))
3764 static int snd_hdsp_capture_copy(snd_pcm_substream_t *substream, int channel,
3765 snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count)
3767 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3770 snd_assert(pos + count <= HDSP_CHANNEL_BUFFER_BYTES / 4, return -EINVAL);
3772 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3773 snd_assert(channel_buf != NULL, return -EIO);
3774 if (copy_to_user(dst, channel_buf + pos * 4, count * 4))
3779 static int snd_hdsp_hw_silence(snd_pcm_substream_t *substream, int channel,
3780 snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
3782 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3785 channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
3786 snd_assert(channel_buf != NULL, return -EIO);
3787 memset(channel_buf + pos * 4, 0, count * 4);
3791 static int snd_hdsp_reset(snd_pcm_substream_t *substream)
3793 snd_pcm_runtime_t *runtime = substream->runtime;
3794 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3795 snd_pcm_substream_t *other;
3796 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
3797 other = hdsp->capture_substream;
3799 other = hdsp->playback_substream;
3801 runtime->status->hw_ptr = hdsp_hw_pointer(hdsp);
3803 runtime->status->hw_ptr = 0;
3805 struct list_head *pos;
3806 snd_pcm_substream_t *s;
3807 snd_pcm_runtime_t *oruntime = other->runtime;
3808 snd_pcm_group_for_each(pos, substream) {
3809 s = snd_pcm_group_substream_entry(pos);
3811 oruntime->status->hw_ptr = runtime->status->hw_ptr;
3819 static int snd_hdsp_hw_params(snd_pcm_substream_t *substream,
3820 snd_pcm_hw_params_t *params)
3822 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3827 if (hdsp_check_for_iobox (hdsp)) {
3831 if (hdsp_check_for_firmware(hdsp)) {
3832 if (hdsp->state & HDSP_FirmwareCached) {
3833 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
3834 snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
3837 snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
3842 spin_lock_irq(&hdsp->lock);
3844 if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
3845 hdsp->control_register &= ~(HDSP_SPDIFProfessional | HDSP_SPDIFNonAudio | HDSP_SPDIFEmphasis);
3846 hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register |= hdsp->creg_spdif_stream);
3847 this_pid = hdsp->playback_pid;
3848 other_pid = hdsp->capture_pid;
3850 this_pid = hdsp->capture_pid;
3851 other_pid = hdsp->playback_pid;
3854 if ((other_pid > 0) && (this_pid != other_pid)) {
3856 /* The other stream is open, and not by the same
3857 task as this one. Make sure that the parameters
3858 that matter are the same.
3861 if (params_rate(params) != hdsp->system_sample_rate) {
3862 spin_unlock_irq(&hdsp->lock);
3863 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
3867 if (params_period_size(params) != hdsp->period_bytes / 4) {
3868 spin_unlock_irq(&hdsp->lock);
3869 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
3875 spin_unlock_irq(&hdsp->lock);
3879 spin_unlock_irq(&hdsp->lock);
3882 /* how to make sure that the rate matches an externally-set one ?
3885 spin_lock_irq(&hdsp->lock);
3886 if (! hdsp->clock_source_locked) {
3887 if ((err = hdsp_set_rate(hdsp, params_rate(params), 0)) < 0) {
3888 spin_unlock_irq(&hdsp->lock);
3889 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
3893 spin_unlock_irq(&hdsp->lock);
3895 if ((err = hdsp_set_interrupt_interval(hdsp, params_period_size(params))) < 0) {
3896 _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
3903 static int snd_hdsp_channel_info(snd_pcm_substream_t *substream,
3904 snd_pcm_channel_info_t *info)
3906 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3909 snd_assert(info->channel < hdsp->max_channels, return -EINVAL);
3911 if ((mapped_channel = hdsp->channel_map[info->channel]) < 0) {
3915 info->offset = mapped_channel * HDSP_CHANNEL_BUFFER_BYTES;
3921 static int snd_hdsp_ioctl(snd_pcm_substream_t *substream,
3922 unsigned int cmd, void *arg)
3925 case SNDRV_PCM_IOCTL1_RESET:
3927 return snd_hdsp_reset(substream);
3929 case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
3931 snd_pcm_channel_info_t *info = arg;
3932 return snd_hdsp_channel_info(substream, info);
3938 return snd_pcm_lib_ioctl(substream, cmd, arg);
3941 static int snd_hdsp_trigger(snd_pcm_substream_t *substream, int cmd)
3943 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
3944 snd_pcm_substream_t *other;
3947 if (hdsp_check_for_iobox (hdsp)) {
3951 if (hdsp_check_for_firmware(hdsp)) {
3952 if (hdsp->state & HDSP_FirmwareCached) {
3953 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
3954 snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
3957 snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
3962 spin_lock(&hdsp->lock);
3963 running = hdsp->running;
3965 case SNDRV_PCM_TRIGGER_START:
3966 running |= 1 << substream->stream;
3968 case SNDRV_PCM_TRIGGER_STOP:
3969 running &= ~(1 << substream->stream);
3973 spin_unlock(&hdsp->lock);
3976 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
3977 other = hdsp->capture_substream;
3979 other = hdsp->playback_substream;
3982 struct list_head *pos;
3983 snd_pcm_substream_t *s;
3984 snd_pcm_group_for_each(pos, substream) {
3985 s = snd_pcm_group_substream_entry(pos);
3987 snd_pcm_trigger_done(s, substream);
3988 if (cmd == SNDRV_PCM_TRIGGER_START)
3989 running |= 1 << s->stream;
3991 running &= ~(1 << s->stream);
3995 if (cmd == SNDRV_PCM_TRIGGER_START) {
3996 if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) &&
3997 substream->stream == SNDRV_PCM_STREAM_CAPTURE)
3998 hdsp_silence_playback(hdsp);
4001 substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
4002 hdsp_silence_playback(hdsp);
4005 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
4006 hdsp_silence_playback(hdsp);
4009 snd_pcm_trigger_done(substream, substream);
4010 if (!hdsp->running && running)
4011 hdsp_start_audio(hdsp);
4012 else if (hdsp->running && !running)
4013 hdsp_stop_audio(hdsp);
4014 hdsp->running = running;
4015 spin_unlock(&hdsp->lock);
4020 static int snd_hdsp_prepare(snd_pcm_substream_t *substream)
4022 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
4025 if (hdsp_check_for_iobox (hdsp)) {
4029 if (hdsp_check_for_firmware(hdsp)) {
4030 if (hdsp->state & HDSP_FirmwareCached) {
4031 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
4032 snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
4035 snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
4040 spin_lock_irq(&hdsp->lock);
4042 hdsp_reset_hw_pointer(hdsp);
4043 spin_unlock_irq(&hdsp->lock);
4047 static snd_pcm_hardware_t snd_hdsp_playback_subinfo =
4049 .info = (SNDRV_PCM_INFO_MMAP |
4050 SNDRV_PCM_INFO_MMAP_VALID |
4051 SNDRV_PCM_INFO_NONINTERLEAVED |
4052 SNDRV_PCM_INFO_SYNC_START |
4053 SNDRV_PCM_INFO_DOUBLE),
4054 #ifdef SNDRV_BIG_ENDIAN
4055 .formats = SNDRV_PCM_FMTBIT_S32_BE,
4057 .formats = SNDRV_PCM_FMTBIT_S32_LE,
4059 .rates = (SNDRV_PCM_RATE_32000 |
4060 SNDRV_PCM_RATE_44100 |
4061 SNDRV_PCM_RATE_48000 |
4062 SNDRV_PCM_RATE_64000 |
4063 SNDRV_PCM_RATE_88200 |
4064 SNDRV_PCM_RATE_96000),
4068 .channels_max = HDSP_MAX_CHANNELS,
4069 .buffer_bytes_max = HDSP_CHANNEL_BUFFER_BYTES * HDSP_MAX_CHANNELS,
4070 .period_bytes_min = (64 * 4) * 10,
4071 .period_bytes_max = (8192 * 4) * HDSP_MAX_CHANNELS,
4077 static snd_pcm_hardware_t snd_hdsp_capture_subinfo =
4079 .info = (SNDRV_PCM_INFO_MMAP |
4080 SNDRV_PCM_INFO_MMAP_VALID |
4081 SNDRV_PCM_INFO_NONINTERLEAVED |
4082 SNDRV_PCM_INFO_SYNC_START),
4083 #ifdef SNDRV_BIG_ENDIAN
4084 .formats = SNDRV_PCM_FMTBIT_S32_BE,
4086 .formats = SNDRV_PCM_FMTBIT_S32_LE,
4088 .rates = (SNDRV_PCM_RATE_32000 |
4089 SNDRV_PCM_RATE_44100 |
4090 SNDRV_PCM_RATE_48000 |
4091 SNDRV_PCM_RATE_64000 |
4092 SNDRV_PCM_RATE_88200 |
4093 SNDRV_PCM_RATE_96000),
4097 .channels_max = HDSP_MAX_CHANNELS,
4098 .buffer_bytes_max = HDSP_CHANNEL_BUFFER_BYTES * HDSP_MAX_CHANNELS,
4099 .period_bytes_min = (64 * 4) * 10,
4100 .period_bytes_max = (8192 * 4) * HDSP_MAX_CHANNELS,
4106 static unsigned int hdsp_period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
4108 static snd_pcm_hw_constraint_list_t hdsp_hw_constraints_period_sizes = {
4109 .count = ARRAY_SIZE(hdsp_period_sizes),
4110 .list = hdsp_period_sizes,
4114 static unsigned int hdsp_9632_sample_rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 };
4116 static snd_pcm_hw_constraint_list_t hdsp_hw_constraints_9632_sample_rates = {
4117 .count = ARRAY_SIZE(hdsp_9632_sample_rates),
4118 .list = hdsp_9632_sample_rates,
4122 static int snd_hdsp_hw_rule_in_channels(snd_pcm_hw_params_t *params,
4123 snd_pcm_hw_rule_t *rule)
4125 hdsp_t *hdsp = rule->private;
4126 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4127 if (hdsp->io_type == H9632) {
4128 unsigned int list[3];
4129 list[0] = hdsp->qs_in_channels;
4130 list[1] = hdsp->ds_in_channels;
4131 list[2] = hdsp->ss_in_channels;
4132 return snd_interval_list(c, 3, list, 0);
4134 unsigned int list[2];
4135 list[0] = hdsp->ds_in_channels;
4136 list[1] = hdsp->ss_in_channels;
4137 return snd_interval_list(c, 2, list, 0);
4141 static int snd_hdsp_hw_rule_out_channels(snd_pcm_hw_params_t *params,
4142 snd_pcm_hw_rule_t *rule)
4144 unsigned int list[3];
4145 hdsp_t *hdsp = rule->private;
4146 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4147 if (hdsp->io_type == H9632) {
4148 list[0] = hdsp->qs_out_channels;
4149 list[1] = hdsp->ds_out_channels;
4150 list[2] = hdsp->ss_out_channels;
4151 return snd_interval_list(c, 3, list, 0);
4153 list[0] = hdsp->ds_out_channels;
4154 list[1] = hdsp->ss_out_channels;
4156 return snd_interval_list(c, 2, list, 0);
4159 static int snd_hdsp_hw_rule_in_channels_rate(snd_pcm_hw_params_t *params,
4160 snd_pcm_hw_rule_t *rule)
4162 hdsp_t *hdsp = rule->private;
4163 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4164 snd_interval_t *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
4165 if (r->min > 96000 && hdsp->io_type == H9632) {
4166 snd_interval_t t = {
4167 .min = hdsp->qs_in_channels,
4168 .max = hdsp->qs_in_channels,
4171 return snd_interval_refine(c, &t);
4172 } else if (r->min > 48000 && r->max <= 96000) {
4173 snd_interval_t t = {
4174 .min = hdsp->ds_in_channels,
4175 .max = hdsp->ds_in_channels,
4178 return snd_interval_refine(c, &t);
4179 } else if (r->max < 64000) {
4180 snd_interval_t t = {
4181 .min = hdsp->ss_in_channels,
4182 .max = hdsp->ss_in_channels,
4185 return snd_interval_refine(c, &t);
4190 static int snd_hdsp_hw_rule_out_channels_rate(snd_pcm_hw_params_t *params,
4191 snd_pcm_hw_rule_t *rule)
4193 hdsp_t *hdsp = rule->private;
4194 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4195 snd_interval_t *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
4196 if (r->min > 96000 && hdsp->io_type == H9632) {
4197 snd_interval_t t = {
4198 .min = hdsp->qs_out_channels,
4199 .max = hdsp->qs_out_channels,
4202 return snd_interval_refine(c, &t);
4203 } else if (r->min > 48000 && r->max <= 96000) {
4204 snd_interval_t t = {
4205 .min = hdsp->ds_out_channels,
4206 .max = hdsp->ds_out_channels,
4209 return snd_interval_refine(c, &t);
4210 } else if (r->max < 64000) {
4211 snd_interval_t t = {
4212 .min = hdsp->ss_out_channels,
4213 .max = hdsp->ss_out_channels,
4216 return snd_interval_refine(c, &t);
4221 static int snd_hdsp_hw_rule_rate_out_channels(snd_pcm_hw_params_t *params,
4222 snd_pcm_hw_rule_t *rule)
4224 hdsp_t *hdsp = rule->private;
4225 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4226 snd_interval_t *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
4227 if (c->min >= hdsp->ss_out_channels) {
4228 snd_interval_t t = {
4233 return snd_interval_refine(r, &t);
4234 } else if (c->max <= hdsp->qs_out_channels && hdsp->io_type == H9632) {
4235 snd_interval_t t = {
4240 return snd_interval_refine(r, &t);
4241 } else if (c->max <= hdsp->ds_out_channels) {
4242 snd_interval_t t = {
4247 return snd_interval_refine(r, &t);
4252 static int snd_hdsp_hw_rule_rate_in_channels(snd_pcm_hw_params_t *params,
4253 snd_pcm_hw_rule_t *rule)
4255 hdsp_t *hdsp = rule->private;
4256 snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
4257 snd_interval_t *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
4258 if (c->min >= hdsp->ss_in_channels) {
4259 snd_interval_t t = {
4264 return snd_interval_refine(r, &t);
4265 } else if (c->max <= hdsp->qs_in_channels && hdsp->io_type == H9632) {
4266 snd_interval_t t = {
4271 return snd_interval_refine(r, &t);
4272 } else if (c->max <= hdsp->ds_in_channels) {
4273 snd_interval_t t = {
4278 return snd_interval_refine(r, &t);
4283 static int snd_hdsp_playback_open(snd_pcm_substream_t *substream)
4285 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
4286 snd_pcm_runtime_t *runtime = substream->runtime;
4288 if (hdsp_check_for_iobox (hdsp)) {
4292 if (hdsp_check_for_firmware(hdsp)) {
4293 if (hdsp->state & HDSP_FirmwareCached) {
4294 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
4295 snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
4298 snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
4303 spin_lock_irq(&hdsp->lock);
4305 snd_pcm_set_sync(substream);
4307 runtime->hw = snd_hdsp_playback_subinfo;
4308 runtime->dma_area = hdsp->playback_buffer;
4309 runtime->dma_bytes = HDSP_DMA_AREA_BYTES;
4311 hdsp->playback_pid = current->pid;
4312 hdsp->playback_substream = substream;
4314 spin_unlock_irq(&hdsp->lock);
4316 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
4317 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hdsp_hw_constraints_period_sizes);
4318 if (hdsp->clock_source_locked) {
4319 runtime->hw.rate_min = runtime->hw.rate_max = hdsp->system_sample_rate;
4320 } else if (hdsp->io_type == H9632) {
4321 runtime->hw.rate_max = 192000;
4322 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
4323 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates);
4325 if (hdsp->io_type == H9632) {
4326 runtime->hw.channels_min = hdsp->qs_out_channels;
4327 runtime->hw.channels_max = hdsp->ss_out_channels;
4330 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
4331 snd_hdsp_hw_rule_out_channels, hdsp,
4332 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
4333 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
4334 snd_hdsp_hw_rule_out_channels_rate, hdsp,
4335 SNDRV_PCM_HW_PARAM_RATE, -1);
4336 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
4337 snd_hdsp_hw_rule_rate_out_channels, hdsp,
4338 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
4340 hdsp->creg_spdif_stream = hdsp->creg_spdif;
4341 hdsp->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
4342 snd_ctl_notify(hdsp->card, SNDRV_CTL_EVENT_MASK_VALUE |
4343 SNDRV_CTL_EVENT_MASK_INFO, &hdsp->spdif_ctl->id);
4347 static int snd_hdsp_playback_release(snd_pcm_substream_t *substream)
4349 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
4351 spin_lock_irq(&hdsp->lock);
4353 hdsp->playback_pid = -1;
4354 hdsp->playback_substream = NULL;
4356 spin_unlock_irq(&hdsp->lock);
4358 hdsp->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
4359 snd_ctl_notify(hdsp->card, SNDRV_CTL_EVENT_MASK_VALUE |
4360 SNDRV_CTL_EVENT_MASK_INFO, &hdsp->spdif_ctl->id);
4365 static int snd_hdsp_capture_open(snd_pcm_substream_t *substream)
4367 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
4368 snd_pcm_runtime_t *runtime = substream->runtime;
4370 if (hdsp_check_for_iobox (hdsp)) {
4374 if (hdsp_check_for_firmware(hdsp)) {
4375 if (hdsp->state & HDSP_FirmwareCached) {
4376 if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
4377 snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
4380 snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
4385 spin_lock_irq(&hdsp->lock);
4387 snd_pcm_set_sync(substream);
4389 runtime->hw = snd_hdsp_capture_subinfo;
4390 runtime->dma_area = hdsp->capture_buffer;
4391 runtime->dma_bytes = HDSP_DMA_AREA_BYTES;
4393 hdsp->capture_pid = current->pid;
4394 hdsp->capture_substream = substream;
4396 spin_unlock_irq(&hdsp->lock);
4398 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
4399 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hdsp_hw_constraints_period_sizes);
4400 if (hdsp->io_type == H9632) {
4401 runtime->hw.channels_min = hdsp->qs_in_channels;
4402 runtime->hw.channels_max = hdsp->ss_in_channels;
4403 runtime->hw.rate_max = 192000;
4404 runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
4405 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates);
4407 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
4408 snd_hdsp_hw_rule_in_channels, hdsp,
4409 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
4410 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
4411 snd_hdsp_hw_rule_in_channels_rate, hdsp,
4412 SNDRV_PCM_HW_PARAM_RATE, -1);
4413 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
4414 snd_hdsp_hw_rule_rate_in_channels, hdsp,
4415 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
4419 static int snd_hdsp_capture_release(snd_pcm_substream_t *substream)
4421 hdsp_t *hdsp = snd_pcm_substream_chip(substream);
4423 spin_lock_irq(&hdsp->lock);
4425 hdsp->capture_pid = -1;
4426 hdsp->capture_substream = NULL;
4428 spin_unlock_irq(&hdsp->lock);
4432 static int snd_hdsp_hwdep_dummy_op(snd_hwdep_t *hw, struct file *file)
4434 /* we have nothing to initialize but the call is required */
4439 /* helper functions for copying meter values */
4440 static inline int copy_u32_le(void __user *dest, void __iomem *src)
4442 u32 val = readl(src);
4443 return copy_to_user(dest, &val, 4);
4446 static inline int copy_u64_le(void __user *dest, void __iomem *src_low, void __iomem *src_high)
4448 u32 rms_low, rms_high;
4450 rms_low = readl(src_low);
4451 rms_high = readl(src_high);
4452 rms = ((u64)rms_high << 32) | rms_low;
4453 return copy_to_user(dest, &rms, 8);
4456 static inline int copy_u48_le(void __user *dest, void __iomem *src_low, void __iomem *src_high)
4458 u32 rms_low, rms_high;
4460 rms_low = readl(src_low) & 0xffffff00;
4461 rms_high = readl(src_high) & 0xffffff00;
4462 rms = ((u64)rms_high << 32) | rms_low;
4463 return copy_to_user(dest, &rms, 8);
4466 static int hdsp_9652_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
4468 int doublespeed = 0;
4469 int i, j, channels, ofs;
4471 if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
4473 channels = doublespeed ? 14 : 26;
4474 for (i = 0, j = 0; i < 26; ++i) {
4475 if (doublespeed && (i & 4))
4477 ofs = HDSP_9652_peakBase - j * 4;
4478 if (copy_u32_le(&peak_rms->input_peaks[i], hdsp->iobase + ofs))
4480 ofs -= channels * 4;
4481 if (copy_u32_le(&peak_rms->playback_peaks[i], hdsp->iobase + ofs))
4483 ofs -= channels * 4;
4484 if (copy_u32_le(&peak_rms->output_peaks[i], hdsp->iobase + ofs))
4486 ofs = HDSP_9652_rmsBase + j * 8;
4487 if (copy_u48_le(&peak_rms->input_rms[i], hdsp->iobase + ofs,
4488 hdsp->iobase + ofs + 4))
4490 ofs += channels * 8;
4491 if (copy_u48_le(&peak_rms->playback_rms[i], hdsp->iobase + ofs,
4492 hdsp->iobase + ofs + 4))
4494 ofs += channels * 8;
4495 if (copy_u48_le(&peak_rms->output_rms[i], hdsp->iobase + ofs,
4496 hdsp->iobase + ofs + 4))
4503 static int hdsp_9632_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
4506 hdsp_9632_meters_t __iomem *m;
4507 int doublespeed = 0;
4509 if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus)
4511 m = (hdsp_9632_meters_t __iomem *)(hdsp->iobase+HDSP_9632_metersBase);
4512 for (i = 0, j = 0; i < 16; ++i, ++j) {
4513 if (copy_u32_le(&peak_rms->input_peaks[i], &m->input_peak[j]))
4515 if (copy_u32_le(&peak_rms->playback_peaks[i], &m->playback_peak[j]))
4517 if (copy_u32_le(&peak_rms->output_peaks[i], &m->output_peak[j]))
4519 if (copy_u64_le(&peak_rms->input_rms[i], &m->input_rms_low[j],
4520 &m->input_rms_high[j]))
4522 if (copy_u64_le(&peak_rms->playback_rms[i], &m->playback_rms_low[j],
4523 &m->playback_rms_high[j]))
4525 if (copy_u64_le(&peak_rms->output_rms[i], &m->output_rms_low[j],
4526 &m->output_rms_high[j]))
4528 if (doublespeed && i == 3) i += 4;
4533 static int hdsp_get_peak(hdsp_t *hdsp, hdsp_peak_rms_t __user *peak_rms)
4537 for (i = 0; i < 26; i++) {
4538 if (copy_u32_le(&peak_rms->playback_peaks[i],
4539 hdsp->iobase + HDSP_playbackPeakLevel + i * 4))
4541 if (copy_u32_le(&peak_rms->input_peaks[i],
4542 hdsp->iobase + HDSP_inputPeakLevel + i * 4))
4545 for (i = 0; i < 28; i++) {
4546 if (copy_u32_le(&peak_rms->output_peaks[i],
4547 hdsp->iobase + HDSP_outputPeakLevel + i * 4))
4550 for (i = 0; i < 26; ++i) {
4551 if (copy_u64_le(&peak_rms->playback_rms[i],
4552 hdsp->iobase + HDSP_playbackRmsLevel + i * 8 + 4,
4553 hdsp->iobase + HDSP_playbackRmsLevel + i * 8))
4555 if (copy_u64_le(&peak_rms->input_rms[i],
4556 hdsp->iobase + HDSP_inputRmsLevel + i * 8 + 4,
4557 hdsp->iobase + HDSP_inputRmsLevel + i * 8))
4563 static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int cmd, unsigned long arg)
4565 hdsp_t *hdsp = (hdsp_t *)hw->private_data;
4566 void __user *argp = (void __user *)arg;
4569 case SNDRV_HDSP_IOCTL_GET_PEAK_RMS: {
4570 hdsp_peak_rms_t __user *peak_rms = (hdsp_peak_rms_t __user *)arg;
4572 if (!(hdsp->state & HDSP_FirmwareLoaded)) {
4573 snd_printk(KERN_ERR "Hammerfall-DSP: firmware needs to be uploaded to the card.\n");
4577 switch (hdsp->io_type) {
4579 return hdsp_9652_get_peak(hdsp, peak_rms);
4581 return hdsp_9632_get_peak(hdsp, peak_rms);
4583 return hdsp_get_peak(hdsp, peak_rms);
4586 case SNDRV_HDSP_IOCTL_GET_CONFIG_INFO: {
4587 hdsp_config_info_t info;
4588 unsigned long flags;
4591 if (!(hdsp->state & HDSP_FirmwareLoaded)) {
4592 snd_printk("Hammerfall-DSP: Firmware needs to be uploaded to the card.\n");
4595 spin_lock_irqsave(&hdsp->lock, flags);
4596 info.pref_sync_ref = (unsigned char)hdsp_pref_sync_ref(hdsp);
4597 info.wordclock_sync_check = (unsigned char)hdsp_wc_sync_check(hdsp);
4598 if (hdsp->io_type != H9632) {
4599 info.adatsync_sync_check = (unsigned char)hdsp_adatsync_sync_check(hdsp);
4601 info.spdif_sync_check = (unsigned char)hdsp_spdif_sync_check(hdsp);
4602 for (i = 0; i < ((hdsp->io_type != Multiface && hdsp->io_type != H9632) ? 3 : 1); ++i) {
4603 info.adat_sync_check[i] = (unsigned char)hdsp_adat_sync_check(hdsp, i);
4605 info.spdif_in = (unsigned char)hdsp_spdif_in(hdsp);
4606 info.spdif_out = (unsigned char)hdsp_spdif_out(hdsp);
4607 info.spdif_professional = (unsigned char)hdsp_spdif_professional(hdsp);
4608 info.spdif_emphasis = (unsigned char)hdsp_spdif_emphasis(hdsp);
4609 info.spdif_nonaudio = (unsigned char)hdsp_spdif_nonaudio(hdsp);
4610 info.spdif_sample_rate = hdsp_spdif_sample_rate(hdsp);
4611 info.system_sample_rate = hdsp->system_sample_rate;
4612 info.autosync_sample_rate = hdsp_external_sample_rate(hdsp);
4613 info.system_clock_mode = (unsigned char)hdsp_system_clock_mode(hdsp);
4614 info.clock_source = (unsigned char)hdsp_clock_source(hdsp);
4615 info.autosync_ref = (unsigned char)hdsp_autosync_ref(hdsp);
4616 info.line_out = (unsigned char)hdsp_line_out(hdsp);
4617 if (hdsp->io_type == H9632) {
4618 info.da_gain = (unsigned char)hdsp_da_gain(hdsp);
4619 info.ad_gain = (unsigned char)hdsp_ad_gain(hdsp);
4620 info.phone_gain = (unsigned char)hdsp_phone_gain(hdsp);
4621 info.xlr_breakout_cable = (unsigned char)hdsp_xlr_breakout_cable(hdsp);
4624 if (hdsp->io_type == H9632 || hdsp->io_type == H9652) {
4625 info.analog_extension_board = (unsigned char)hdsp_aeb(hdsp);
4627 spin_unlock_irqrestore(&hdsp->lock, flags);
4628 if (copy_to_user(argp, &info, sizeof(info)))
4632 case SNDRV_HDSP_IOCTL_GET_9632_AEB: {
4633 hdsp_9632_aeb_t h9632_aeb;
4635 if (hdsp->io_type != H9632) return -EINVAL;
4636 h9632_aeb.aebi = hdsp->ss_in_channels - H9632_SS_CHANNELS;
4637 h9632_aeb.aebo = hdsp->ss_out_channels - H9632_SS_CHANNELS;
4638 if (copy_to_user(argp, &h9632_aeb, sizeof(h9632_aeb)))
4642 case SNDRV_HDSP_IOCTL_GET_VERSION: {
4643 hdsp_version_t hdsp_version;
4646 if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
4647 if (hdsp->io_type == Undefined) {
4648 if ((err = hdsp_get_iobox_version(hdsp)) < 0) {
4652 hdsp_version.io_type = hdsp->io_type;
4653 hdsp_version.firmware_rev = hdsp->firmware_rev;
4654 if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version)))) {
4659 case SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE: {
4660 hdsp_firmware_t __user *firmware;
4661 u32 __user *firmware_data;
4664 if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
4665 /* SNDRV_HDSP_IOCTL_GET_VERSION must have been called */
4666 if (hdsp->io_type == Undefined) return -EINVAL;
4668 if (hdsp->state & (HDSP_FirmwareCached | HDSP_FirmwareLoaded))
4671 snd_printk("Hammerfall-DSP: initializing firmware upload\n");
4672 firmware = (hdsp_firmware_t __user *)argp;
4674 if (get_user(firmware_data, &firmware->firmware_data)) {
4678 if (hdsp_check_for_iobox (hdsp)) {
4682 if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0) {
4686 hdsp->state |= HDSP_FirmwareCached;
4688 if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) {
4692 if (!(hdsp->state & HDSP_InitializationComplete)) {
4693 if ((err = snd_hdsp_enable_io(hdsp)) < 0) {
4697 snd_hdsp_initialize_channels(hdsp);
4698 snd_hdsp_initialize_midi_flush(hdsp);
4700 if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) {
4701 snd_printk("Hammerfall-DSP: error creating alsa devices\n");
4707 case SNDRV_HDSP_IOCTL_GET_MIXER: {
4708 hdsp_mixer_t __user *mixer = (hdsp_mixer_t __user *)argp;
4709 if (copy_to_user(mixer->matrix, hdsp->mixer_matrix, sizeof(unsigned short)*HDSP_MATRIX_MIXER_SIZE))
4719 static snd_pcm_ops_t snd_hdsp_playback_ops = {
4720 .open = snd_hdsp_playback_open,
4721 .close = snd_hdsp_playback_release,
4722 .ioctl = snd_hdsp_ioctl,
4723 .hw_params = snd_hdsp_hw_params,
4724 .prepare = snd_hdsp_prepare,
4725 .trigger = snd_hdsp_trigger,
4726 .pointer = snd_hdsp_hw_pointer,
4727 .copy = snd_hdsp_playback_copy,
4728 .silence = snd_hdsp_hw_silence,
4731 static snd_pcm_ops_t snd_hdsp_capture_ops = {
4732 .open = snd_hdsp_capture_open,
4733 .close = snd_hdsp_capture_release,
4734 .ioctl = snd_hdsp_ioctl,
4735 .hw_params = snd_hdsp_hw_params,
4736 .prepare = snd_hdsp_prepare,
4737 .trigger = snd_hdsp_trigger,
4738 .pointer = snd_hdsp_hw_pointer,
4739 .copy = snd_hdsp_capture_copy,
4742 static int __devinit snd_hdsp_create_hwdep(snd_card_t *card,
4748 if ((err = snd_hwdep_new(card, "HDSP hwdep", 0, &hw)) < 0)
4752 hw->private_data = hdsp;
4753 strcpy(hw->name, "HDSP hwdep interface");
4755 hw->ops.open = snd_hdsp_hwdep_dummy_op;
4756 hw->ops.ioctl = snd_hdsp_hwdep_ioctl;
4757 hw->ops.release = snd_hdsp_hwdep_dummy_op;
4762 static int snd_hdsp_create_pcm(snd_card_t *card, hdsp_t *hdsp)
4767 if ((err = snd_pcm_new(card, hdsp->card_name, 0, 1, 1, &pcm)) < 0)
4771 pcm->private_data = hdsp;
4772 strcpy(pcm->name, hdsp->card_name);
4774 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_hdsp_playback_ops);
4775 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_hdsp_capture_ops);
4777 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
4782 static void snd_hdsp_9652_enable_mixer (hdsp_t *hdsp)
4784 hdsp->control2_register |= HDSP_9652_ENABLE_MIXER;
4785 hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
4788 static int snd_hdsp_enable_io (hdsp_t *hdsp)
4792 if (hdsp_fifo_wait (hdsp, 0, 100)) {
4793 snd_printk("Hammerfall-DSP: enable_io fifo_wait failed\n");
4797 for (i = 0; i < hdsp->max_channels; ++i) {
4798 hdsp_write (hdsp, HDSP_inputEnable + (4 * i), 1);
4799 hdsp_write (hdsp, HDSP_outputEnable + (4 * i), 1);
4805 static void snd_hdsp_initialize_channels(hdsp_t *hdsp)
4807 int status, aebi_channels, aebo_channels;
4809 switch (hdsp->io_type) {
4811 hdsp->card_name = "RME Hammerfall DSP + Digiface";
4812 hdsp->ss_in_channels = hdsp->ss_out_channels = DIGIFACE_SS_CHANNELS;
4813 hdsp->ds_in_channels = hdsp->ds_out_channels = DIGIFACE_DS_CHANNELS;
4817 hdsp->card_name = "RME Hammerfall HDSP 9652";
4818 hdsp->ss_in_channels = hdsp->ss_out_channels = H9652_SS_CHANNELS;
4819 hdsp->ds_in_channels = hdsp->ds_out_channels = H9652_DS_CHANNELS;
4823 status = hdsp_read(hdsp, HDSP_statusRegister);
4824 /* HDSP_AEBx bits are low when AEB are connected */
4825 aebi_channels = (status & HDSP_AEBI) ? 0 : 4;
4826 aebo_channels = (status & HDSP_AEBO) ? 0 : 4;
4827 hdsp->card_name = "RME Hammerfall HDSP 9632";
4828 hdsp->ss_in_channels = H9632_SS_CHANNELS+aebi_channels;
4829 hdsp->ds_in_channels = H9632_DS_CHANNELS+aebi_channels;
4830 hdsp->qs_in_channels = H9632_QS_CHANNELS+aebi_channels;
4831 hdsp->ss_out_channels = H9632_SS_CHANNELS+aebo_channels;
4832 hdsp->ds_out_channels = H9632_DS_CHANNELS+aebo_channels;
4833 hdsp->qs_out_channels = H9632_QS_CHANNELS+aebo_channels;
4837 hdsp->card_name = "RME Hammerfall DSP + Multiface";
4838 hdsp->ss_in_channels = hdsp->ss_out_channels = MULTIFACE_SS_CHANNELS;
4839 hdsp->ds_in_channels = hdsp->ds_out_channels = MULTIFACE_DS_CHANNELS;
4843 /* should never get here */
4848 static void snd_hdsp_initialize_midi_flush (hdsp_t *hdsp)
4850 snd_hdsp_flush_midi_input (hdsp, 0);
4851 snd_hdsp_flush_midi_input (hdsp, 1);
4854 static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp)
4858 if ((err = snd_hdsp_create_pcm(card, hdsp)) < 0) {
4859 snd_printk("Hammerfall-DSP: Error creating pcm interface\n");
4864 if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) {
4865 snd_printk("Hammerfall-DSP: Error creating first midi interface\n");
4869 if (hdsp->io_type == Digiface || hdsp->io_type == H9652) {
4870 if ((err = snd_hdsp_create_midi(card, hdsp, 1)) < 0) {
4871 snd_printk("Hammerfall-DSP: Error creating second midi interface\n");
4876 if ((err = snd_hdsp_create_controls(card, hdsp)) < 0) {
4877 snd_printk("Hammerfall-DSP: Error creating ctl interface\n");
4881 snd_hdsp_proc_init(hdsp);
4883 hdsp->system_sample_rate = -1;
4884 hdsp->playback_pid = -1;
4885 hdsp->capture_pid = -1;
4886 hdsp->capture_substream = NULL;
4887 hdsp->playback_substream = NULL;
4889 if ((err = snd_hdsp_set_defaults(hdsp)) < 0) {
4890 snd_printk("Hammerfall-DSP: Error setting default values\n");
4894 if (!(hdsp->state & HDSP_InitializationComplete)) {
4895 strcpy(card->shortname, "Hammerfall DSP");
4896 sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
4897 hdsp->port, hdsp->irq);
4899 if ((err = snd_card_register(card)) < 0) {
4900 snd_printk("Hammerfall-DSP: error registering card\n");
4903 hdsp->state |= HDSP_InitializationComplete;
4909 #ifdef HDSP_FW_LOADER
4910 /* load firmware via hotplug fw loader */
4911 static int __devinit hdsp_request_fw_loader(hdsp_t *hdsp)
4914 const struct firmware *fw;
4917 if (hdsp->io_type == H9652 || hdsp->io_type == H9632)
4919 if (hdsp->io_type == Undefined) {
4920 if ((err = hdsp_get_iobox_version(hdsp)) < 0)
4922 if (hdsp->io_type == H9652 || hdsp->io_type == H9632)
4926 /* caution: max length of firmware filename is 30! */
4927 switch (hdsp->io_type) {
4929 if (hdsp->firmware_rev == 0xa)
4930 fwfile = "multiface_firmware.bin";
4932 fwfile = "multiface_firmware_rev11.bin";
4935 if (hdsp->firmware_rev == 0xa)
4936 fwfile = "digiface_firmware.bin";
4938 fwfile = "digiface_firmware_rev11.bin";
4941 snd_printk(KERN_ERR "Hammerfall-DSP: invalid io_type %d\n", hdsp->io_type);
4945 if (request_firmware(&fw, fwfile, &hdsp->pci->dev)) {
4946 snd_printk(KERN_ERR "Hammerfall-DSP: cannot load firmware %s\n", fwfile);
4949 if (fw->size < sizeof(hdsp->firmware_cache)) {
4950 snd_printk(KERN_ERR "Hammerfall-DSP: too short firmware size %d (expected %d)\n",
4951 (int)fw->size, (int)sizeof(hdsp->firmware_cache));
4952 release_firmware(fw);
4956 memcpy(hdsp->firmware_cache, fw->data, sizeof(hdsp->firmware_cache));
4958 release_firmware(fw);
4960 hdsp->state |= HDSP_FirmwareCached;
4962 if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0)
4965 if (!(hdsp->state & HDSP_InitializationComplete)) {
4966 if ((err = snd_hdsp_enable_io(hdsp)) < 0) {
4970 if ((err = snd_hdsp_create_hwdep(hdsp->card, hdsp)) < 0) {
4971 snd_printk("Hammerfall-DSP: error creating hwdep device\n");
4974 snd_hdsp_initialize_channels(hdsp);
4975 snd_hdsp_initialize_midi_flush(hdsp);
4976 if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) {
4977 snd_printk("Hammerfall-DSP: error creating alsa devices\n");
4985 static int __devinit snd_hdsp_create(snd_card_t *card,
4988 struct pci_dev *pci = hdsp->pci;
4995 hdsp->midi[0].rmidi = NULL;
4996 hdsp->midi[1].rmidi = NULL;
4997 hdsp->midi[0].input = NULL;
4998 hdsp->midi[1].input = NULL;
4999 hdsp->midi[0].output = NULL;
5000 hdsp->midi[1].output = NULL;
5001 hdsp->midi[0].pending = 0;
5002 hdsp->midi[1].pending = 0;
5003 spin_lock_init(&hdsp->midi[0].lock);
5004 spin_lock_init(&hdsp->midi[1].lock);
5005 hdsp->iobase = NULL;
5006 hdsp->control_register = 0;
5007 hdsp->control2_register = 0;
5008 hdsp->io_type = Undefined;
5009 hdsp->max_channels = 26;
5013 spin_lock_init(&hdsp->lock);
5015 tasklet_init(&hdsp->midi_tasklet, hdsp_midi_tasklet, (unsigned long)hdsp);
5017 pci_read_config_word(hdsp->pci, PCI_CLASS_REVISION, &hdsp->firmware_rev);
5018 hdsp->firmware_rev &= 0xff;
5020 /* From Martin Bjoernsen :
5021 "It is important that the card's latency timer register in
5022 the PCI configuration space is set to a value much larger
5023 than 0 by the computer's BIOS or the driver.
5024 The windows driver always sets this 8 bit register [...]
5025 to its maximum 255 to avoid problems with some computers."
5027 pci_write_config_byte(hdsp->pci, PCI_LATENCY_TIMER, 0xFF);
5029 strcpy(card->driver, "H-DSP");
5030 strcpy(card->mixername, "Xilinx FPGA");
5032 if (hdsp->firmware_rev < 0xa) {
5034 } else if (hdsp->firmware_rev < 0x64) {
5035 hdsp->card_name = "RME Hammerfall DSP";
5036 } else if (hdsp->firmware_rev < 0x96) {
5037 hdsp->card_name = "RME HDSP 9652";
5040 hdsp->card_name = "RME HDSP 9632";
5041 hdsp->max_channels = 16;
5045 if ((err = pci_enable_device(pci)) < 0) {
5049 pci_set_master(hdsp->pci);
5051 if ((err = pci_request_regions(pci, "hdsp")) < 0)
5053 hdsp->port = pci_resource_start(pci, 0);
5054 if ((hdsp->iobase = ioremap_nocache(hdsp->port, HDSP_IO_EXTENT)) == NULL) {
5055 snd_printk("Hammerfall-DSP: unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1);
5059 if (request_irq(pci->irq, snd_hdsp_interrupt, SA_INTERRUPT|SA_SHIRQ, "hdsp", (void *)hdsp)) {
5060 snd_printk("Hammerfall-DSP: unable to use IRQ %d\n", pci->irq);
5064 hdsp->irq = pci->irq;
5065 hdsp->precise_ptr = 1;
5066 hdsp->use_midi_tasklet = 1;
5068 if ((err = snd_hdsp_initialize_memory(hdsp)) < 0) {
5072 if (!is_9652 && !is_9632) {
5073 /* we wait 2 seconds to let freshly inserted cardbus cards do their hardware init */
5074 if ((1000 / HZ) < 2000) {
5080 if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
5081 #ifdef HDSP_FW_LOADER
5082 if ((err = hdsp_request_fw_loader(hdsp)) < 0) {
5083 /* we don't fail as this can happen
5084 if userspace is not ready for
5087 snd_printk("Hammerfall-DSP: couldn't get firmware from userspace. try using hdsploader\n");
5089 /* init is complete, we return */
5093 /* no iobox connected, we defer initialization */
5094 snd_printk("Hammerfall-DSP: card initialization pending : waiting for firmware\n");
5095 if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) {
5100 snd_printk("Hammerfall-DSP: Firmware already present, initializing card.\n");
5101 if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1) {
5102 hdsp->io_type = Multiface;
5104 hdsp->io_type = Digiface;
5109 if ((err = snd_hdsp_enable_io(hdsp)) != 0) {
5114 hdsp->io_type = H9652;
5118 hdsp->io_type = H9632;
5121 if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) {
5125 snd_hdsp_initialize_channels(hdsp);
5126 snd_hdsp_initialize_midi_flush(hdsp);
5128 hdsp->state |= HDSP_FirmwareLoaded;
5130 if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0) {
5137 static int snd_hdsp_free(hdsp_t *hdsp)
5140 /* stop the audio, and cancel all interrupts */
5141 tasklet_kill(&hdsp->midi_tasklet);
5142 hdsp->control_register &= ~(HDSP_Start|HDSP_AudioInterruptEnable|HDSP_Midi0InterruptEnable|HDSP_Midi1InterruptEnable);
5143 hdsp_write (hdsp, HDSP_controlRegister, hdsp->control_register);
5147 free_irq(hdsp->irq, (void *)hdsp);
5149 snd_hdsp_free_buffers(hdsp);
5152 iounmap(hdsp->iobase);
5155 pci_release_regions(hdsp->pci);
5157 pci_disable_device(hdsp->pci);
5161 static void snd_hdsp_card_free(snd_card_t *card)
5163 hdsp_t *hdsp = (hdsp_t *) card->private_data;
5166 snd_hdsp_free(hdsp);
5169 static int __devinit snd_hdsp_probe(struct pci_dev *pci,
5170 const struct pci_device_id *pci_id)
5177 if (dev >= SNDRV_CARDS)
5184 if (!(card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(hdsp_t))))
5187 hdsp = (hdsp_t *) card->private_data;
5188 card->private_free = snd_hdsp_card_free;
5191 snd_card_set_dev(card, &pci->dev);
5193 if ((err = snd_hdsp_create(card, hdsp)) < 0) {
5194 snd_card_free(card);
5198 strcpy(card->shortname, "Hammerfall DSP");
5199 sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
5200 hdsp->port, hdsp->irq);
5202 if ((err = snd_card_register(card)) < 0) {
5203 snd_card_free(card);
5206 pci_set_drvdata(pci, card);
5211 static void __devexit snd_hdsp_remove(struct pci_dev *pci)
5213 snd_card_free(pci_get_drvdata(pci));
5214 pci_set_drvdata(pci, NULL);
5217 static struct pci_driver driver = {
5218 .name = "RME Hammerfall DSP",
5219 .owner = THIS_MODULE,
5220 .id_table = snd_hdsp_ids,
5221 .probe = snd_hdsp_probe,
5222 .remove = __devexit_p(snd_hdsp_remove),
5225 static int __init alsa_card_hdsp_init(void)
5227 return pci_register_driver(&driver);
5230 static void __exit alsa_card_hdsp_exit(void)
5232 pci_unregister_driver(&driver);
5235 module_init(alsa_card_hdsp_init)
5236 module_exit(alsa_card_hdsp_exit)