1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /******************************************************************************
3 
4     AudioScience HPI driver
5     Copyright (C) 1997-2011  AudioScience Inc. <support@audioscience.com>
6 
7 
8 */
9 /** \file hpi.h
10 
11  AudioScience Hardware Programming Interface (HPI)
12  public API definition.
13 
14  The HPI is a low-level hardware abstraction layer to all
15  AudioScience digital audio adapters
16 
17 (C) Copyright AudioScience Inc. 1998-2010
18 */
19 
20 #ifndef _HPI_H_
21 #define _HPI_H_
22 
23 #include <linux/types.h>
24 #define HPI_BUILD_KERNEL_MODE
25 
26 /******************************************************************************/
27 /********       HPI API DEFINITIONS                                       *****/
28 /******************************************************************************/
29 
30 /*******************************************/
31 /**  Audio format types
32 \ingroup stream
33 */
34 enum HPI_FORMATS {
35 /** Used internally on adapter. */
36 	HPI_FORMAT_MIXER_NATIVE = 0,
37 /** 8-bit unsigned PCM. Windows equivalent is WAVE_FORMAT_PCM. */
38 	HPI_FORMAT_PCM8_UNSIGNED = 1,
39 /** 16-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. */
40 	HPI_FORMAT_PCM16_SIGNED = 2,
41 /** MPEG-1 Layer-1. */
42 	HPI_FORMAT_MPEG_L1 = 3,
43 /** MPEG-1 Layer-2.
44 
45 Windows equivalent is WAVE_FORMAT_MPEG.
46 
47 The following table shows what combinations of mode and bitrate are possible:
48 
49 <table border=1 cellspacing=0 cellpadding=5>
50 <tr>
51 <td><p><b>Bitrate (kbs)</b></p>
52 <td><p><b>Mono</b></p>
53 <td><p><b>Stereo,<br>Joint Stereo or<br>Dual Channel</b></p>
54 
55 <tr><td>32<td>X<td>_
56 <tr><td>40<td>_<td>_
57 <tr><td>48<td>X<td>_
58 <tr><td>56<td>X<td>_
59 <tr><td>64<td>X<td>X
60 <tr><td>80<td>X<td>_
61 <tr><td>96<td>X<td>X
62 <tr><td>112<td>X<td>X
63 <tr><td>128<td>X<td>X
64 <tr><td>160<td>X<td>X
65 <tr><td>192<td>X<td>X
66 <tr><td>224<td>_<td>X
67 <tr><td>256<td>-<td>X
68 <tr><td>320<td>-<td>X
69 <tr><td>384<td>_<td>X
70 </table>
71 */
72 	HPI_FORMAT_MPEG_L2 = 4,
73 /** MPEG-1 Layer-3.
74 Windows equivalent is WAVE_FORMAT_MPEG.
75 
76 The following table shows what combinations of mode and bitrate are possible:
77 
78 <table border=1 cellspacing=0 cellpadding=5>
79 <tr>
80 <td><p><b>Bitrate (kbs)</b></p>
81 <td><p><b>Mono<br>Stereo @ 8,<br>11.025 and<br>12kHz*</b></p>
82 <td><p><b>Mono<br>Stereo @ 16,<br>22.050 and<br>24kHz*</b></p>
83 <td><p><b>Mono<br>Stereo @ 32,<br>44.1 and<br>48kHz</b></p>
84 
85 <tr><td>16<td>X<td>X<td>_
86 <tr><td>24<td>X<td>X<td>_
87 <tr><td>32<td>X<td>X<td>X
88 <tr><td>40<td>X<td>X<td>X
89 <tr><td>48<td>X<td>X<td>X
90 <tr><td>56<td>X<td>X<td>X
91 <tr><td>64<td>X<td>X<td>X
92 <tr><td>80<td>_<td>X<td>X
93 <tr><td>96<td>_<td>X<td>X
94 <tr><td>112<td>_<td>X<td>X
95 <tr><td>128<td>_<td>X<td>X
96 <tr><td>144<td>_<td>X<td>_
97 <tr><td>160<td>_<td>X<td>X
98 <tr><td>192<td>_<td>_<td>X
99 <tr><td>224<td>_<td>_<td>X
100 <tr><td>256<td>-<td>_<td>X
101 <tr><td>320<td>-<td>_<td>X
102 </table>
103 \b * Available on the ASI6000 series only
104 */
105 	HPI_FORMAT_MPEG_L3 = 5,
106 /** Dolby AC-2. */
107 	HPI_FORMAT_DOLBY_AC2 = 6,
108 /** Dolbt AC-3. */
109 	HPI_FORMAT_DOLBY_AC3 = 7,
110 /** 16-bit PCM big-endian. */
111 	HPI_FORMAT_PCM16_BIGENDIAN = 8,
112 /** TAGIT-1 algorithm - hits. */
113 	HPI_FORMAT_AA_TAGIT1_HITS = 9,
114 /** TAGIT-1 algorithm - inserts. */
115 	HPI_FORMAT_AA_TAGIT1_INSERTS = 10,
116 /** 32-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM.
117 Each sample is a 32bit word. The most significant 24 bits contain a 24-bit
118 sample and the least significant 8 bits are set to 0.
119 */
120 	HPI_FORMAT_PCM32_SIGNED = 11,
121 /** Raw bitstream - unknown format. */
122 	HPI_FORMAT_RAW_BITSTREAM = 12,
123 /** TAGIT-1 algorithm hits - extended. */
124 	HPI_FORMAT_AA_TAGIT1_HITS_EX1 = 13,
125 /** 32-bit PCM as an IEEE float. Windows equivalent is WAVE_FORMAT_IEEE_FLOAT.
126 Each sample is a 32bit word in IEEE754 floating point format.
127 The range is +1.0 to -1.0, which corresponds to digital fullscale.
128 */
129 	HPI_FORMAT_PCM32_FLOAT = 14,
130 /** 24-bit PCM signed. Windows equivalent is WAVE_FORMAT_PCM. */
131 	HPI_FORMAT_PCM24_SIGNED = 15,
132 /** OEM format 1 - private. */
133 	HPI_FORMAT_OEM1 = 16,
134 /** OEM format 2 - private. */
135 	HPI_FORMAT_OEM2 = 17,
136 /** Undefined format. */
137 	HPI_FORMAT_UNDEFINED = 0xffff
138 };
139 
140 /*******************************************/
141 /** Stream States
142 \ingroup stream
143 */
144 enum HPI_STREAM_STATES {
145 	/** State stopped - stream is stopped. */
146 	HPI_STATE_STOPPED = 1,
147 	/** State playing - stream is playing audio. */
148 	HPI_STATE_PLAYING = 2,
149 	/** State recording - stream is recording. */
150 	HPI_STATE_RECORDING = 3,
151 	/** State drained - playing stream ran out of data to play. */
152 	HPI_STATE_DRAINED = 4,
153 	/** State generate sine - to be implemented. */
154 	HPI_STATE_SINEGEN = 5,
155 	/** State wait - used for inter-card sync to mean waiting for all
156 		cards to be ready. */
157 	HPI_STATE_WAIT = 6
158 };
159 /*******************************************/
160 /** Source node types
161 \ingroup mixer
162 */
163 enum HPI_SOURCENODES {
164 	/** This define can be used instead of 0 to indicate
165 	that there is no valid source node. A control that
166 	exists on a destination node can be searched for using a source
167 	node value of either 0, or HPI_SOURCENODE_NONE */
168 	HPI_SOURCENODE_NONE = 100,
169 	/** Out Stream (Play) node. */
170 	HPI_SOURCENODE_OSTREAM = 101,
171 	/** Line in node - could be analog, AES/EBU or network. */
172 	HPI_SOURCENODE_LINEIN = 102,
173 	HPI_SOURCENODE_AESEBU_IN = 103,	     /**< AES/EBU input node. */
174 	HPI_SOURCENODE_TUNER = 104,	     /**< tuner node. */
175 	HPI_SOURCENODE_RF = 105,	     /**< RF input node. */
176 	HPI_SOURCENODE_CLOCK_SOURCE = 106,   /**< clock source node. */
177 	HPI_SOURCENODE_RAW_BITSTREAM = 107,  /**< raw bitstream node. */
178 	HPI_SOURCENODE_MICROPHONE = 108,     /**< microphone node. */
179 	/** Cobranet input node -
180 	    Audio samples come from the Cobranet network and into the device. */
181 	HPI_SOURCENODE_COBRANET = 109,
182 	HPI_SOURCENODE_ANALOG = 110,	     /**< analog input node. */
183 	HPI_SOURCENODE_ADAPTER = 111,	     /**< adapter node. */
184 	/** RTP stream input node - This node is a destination for
185 	    packets of RTP audio samples from other devices. */
186 	HPI_SOURCENODE_RTP_DESTINATION = 112,
187 	HPI_SOURCENODE_INTERNAL = 113,	     /**< node internal to the device. */
188 	HPI_SOURCENODE_AVB = 114,	     /**< AVB input stream */
189 	HPI_SOURCENODE_BLULINK = 115,	     /**< BLU-link input channel */
190 	/* !!!Update this  AND hpidebug.h if you add a new sourcenode type!!! */
191 	HPI_SOURCENODE_LAST_INDEX = 115	     /**< largest ID */
192 		/* AX6 max sourcenode types = 15 */
193 };
194 
195 /*******************************************/
196 /** Destination node types
197 \ingroup mixer
198 */
199 enum HPI_DESTNODES {
200 	/** This define can be used instead of 0 to indicate
201 	that there is no valid destination node. A control that
202 	exists on a source node can be searched for using a destination
203 	node value of either 0, or HPI_DESTNODE_NONE */
204 	HPI_DESTNODE_NONE = 200,
205 	/** In Stream (Record) node. */
206 	HPI_DESTNODE_ISTREAM = 201,
207 	HPI_DESTNODE_LINEOUT = 202,	     /**< line out node. */
208 	HPI_DESTNODE_AESEBU_OUT = 203,	     /**< AES/EBU output node. */
209 	HPI_DESTNODE_RF = 204,		     /**< RF output node. */
210 	HPI_DESTNODE_SPEAKER = 205,	     /**< speaker output node. */
211 	/** Cobranet output node -
212 	    Audio samples from the device are sent out on the Cobranet network.*/
213 	HPI_DESTNODE_COBRANET = 206,
214 	HPI_DESTNODE_ANALOG = 207,	     /**< analog output node. */
215 	/** RTP stream output node - This node is a source for
216 	    packets of RTP audio samples that are sent to other devices. */
217 	HPI_DESTNODE_RTP_SOURCE = 208,
218 	HPI_DESTNODE_AVB = 209,		     /**< AVB output stream */
219 	HPI_DESTNODE_INTERNAL = 210,	     /**< node internal to the device. */
220 	HPI_DESTNODE_BLULINK = 211,	     /**< BLU-link output channel. */
221 	/* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
222 	HPI_DESTNODE_LAST_INDEX = 211	     /**< largest ID */
223 		/* AX6 max destnode types = 15 */
224 };
225 
226 /*******************************************/
227 /** Mixer control types
228 \ingroup mixer
229 */
230 enum HPI_CONTROLS {
231 	HPI_CONTROL_GENERIC = 0,	/**< generic control. */
232 	HPI_CONTROL_CONNECTION = 1, /**< A connection between nodes. */
233 	HPI_CONTROL_VOLUME = 2,	      /**< volume control - works in dB_fs. */
234 	HPI_CONTROL_METER = 3,	/**< peak meter control. */
235 	HPI_CONTROL_MUTE = 4,	/*mute control - not used at present. */
236 	HPI_CONTROL_MULTIPLEXER = 5,	/**< multiplexer control. */
237 
238 	HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control */
239 	HPI_CONTROL_AESEBUTX = 6,	/* HPI_CONTROL_AESEBU_TRANSMITTER */
240 
241 	HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */
242 	HPI_CONTROL_AESEBURX = 7,	/* HPI_CONTROL_AESEBU_RECEIVER */
243 
244 	HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */
245 	HPI_CONTROL_TUNER = 9,	/**< tuner control. */
246 /*      HPI_CONTROL_ONOFFSWITCH =       10 */
247 	HPI_CONTROL_VOX = 11,	/**< vox control. */
248 /*      HPI_CONTROL_AES18_TRANSMITTER = 12 */
249 /*      HPI_CONTROL_AES18_RECEIVER = 13 */
250 /*      HPI_CONTROL_AES18_BLOCKGENERATOR  = 14 */
251 	HPI_CONTROL_CHANNEL_MODE = 15,	/**< channel mode control. */
252 
253 	HPI_CONTROL_BITSTREAM = 16,	/**< bitstream control. */
254 	HPI_CONTROL_SAMPLECLOCK = 17,	/**< sample clock control. */
255 	HPI_CONTROL_MICROPHONE = 18,	/**< microphone control. */
256 	HPI_CONTROL_PARAMETRIC_EQ = 19,	/**< parametric EQ control. */
257 	HPI_CONTROL_EQUALIZER = 19,	/*HPI_CONTROL_PARAMETRIC_EQ */
258 
259 	HPI_CONTROL_COMPANDER = 20,	/**< compander control. */
260 	HPI_CONTROL_COBRANET = 21,	/**< cobranet control. */
261 	HPI_CONTROL_TONEDETECTOR = 22,	/**< tone detector control. */
262 	HPI_CONTROL_SILENCEDETECTOR = 23,	/**< silence detector control. */
263 	HPI_CONTROL_PAD = 24,	/**< tuner PAD control. */
264 	HPI_CONTROL_SRC = 25,	/**< samplerate converter control. */
265 	HPI_CONTROL_UNIVERSAL = 26,	/**< universal control. */
266 
267 /*  !!! Update this AND hpidebug.h if you add a new control type!!!*/
268 	HPI_CONTROL_LAST_INDEX = 26 /**<highest control type ID */
269 /* WARNING types 256 or greater impact bit packing in all AX6 DSP code */
270 };
271 
272 /*******************************************/
273 /** Adapter properties
274 These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty()
275 \ingroup adapter
276 */
277 enum HPI_ADAPTER_PROPERTIES {
278 /** \internal Used in dwProperty field of HPI_AdapterSetProperty() and
279 HPI_AdapterGetProperty(). This errata applies to all ASI6000 cards with both
280 analog and digital outputs. The CS4224 A/D+D/A has a one sample delay between
281 left and right channels on both its input (ADC) and output (DAC).
282 More details are available in Cirrus Logic errata ER284B2.
283 PDF available from www.cirrus.com, released by Cirrus in 2001.
284 */
285 	HPI_ADAPTER_PROPERTY_ERRATA_1 = 1,
286 
287 /** Adapter grouping property
288 Indicates whether the adapter supports the grouping API (for ASIO and SSX2)
289 */
290 	HPI_ADAPTER_PROPERTY_GROUPING = 2,
291 
292 /** Driver SSX2 property
293 Tells the kernel driver to turn on SSX2 stream mapping.
294 This feature is not used by the DSP. In fact the call is completely processed
295 by the driver and is not passed on to the DSP at all.
296 */
297 	HPI_ADAPTER_PROPERTY_ENABLE_SSX2 = 3,
298 
299 /** Adapter SSX2 property
300 Indicates the state of the adapter's SSX2 setting. This setting is stored in
301 non-volatile memory on the adapter. A typical call sequence would be to use
302 HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload
303 the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during
304 startup and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2
305 to enable SSX2 stream mapping within the kernel level of the driver.
306 */
307 	HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4,
308 
309 /** Enables/disables PCI(e) IRQ.
310 A setting of 0 indicates that no interrupts are being generated. A DSP boot
311 this property is set to 0. Setting to a non-zero value specifies the number
312 of frames of audio that should be processed between interrupts. This property
313 should be set to multiple of the mixer interval as read back from the
314 HPI_ADAPTER_PROPERTY_INTERVAL property.
315 */
316 	HPI_ADAPTER_PROPERTY_IRQ_RATE = 5,
317 
318 /** Base number for readonly properties */
319 	HPI_ADAPTER_PROPERTY_READONLYBASE = 256,
320 
321 /** Readonly adapter latency property.
322 This property returns in the input and output latency in samples.
323 Property 1 is the estimated input latency
324 in samples, while Property 2 is that output latency in  samples.
325 */
326 	HPI_ADAPTER_PROPERTY_LATENCY = 256,
327 
328 /** Readonly adapter granularity property.
329 The granulariy is the smallest size chunk of stereo samples that is processed by
330 the adapter.
331 This property returns the record granularity in samples in Property 1.
332 Property 2 returns the play granularity.
333 */
334 	HPI_ADAPTER_PROPERTY_GRANULARITY = 257,
335 
336 /** Readonly adapter number of current channels property.
337 Property 1 is the number of record channels per record device.
338 Property 2 is the number of play channels per playback device.*/
339 	HPI_ADAPTER_PROPERTY_CURCHANNELS = 258,
340 
341 /** Readonly adapter software version.
342 The SOFTWARE_VERSION property returns the version of the software running
343 on the adapter as Major.Minor.Release.
344 Property 1 contains Major in bits 15..8 and Minor in bits 7..0.
345 Property 2 contains Release in bits 7..0. */
346 	HPI_ADAPTER_PROPERTY_SOFTWARE_VERSION = 259,
347 
348 /** Readonly adapter MAC address MSBs.
349 The MAC_ADDRESS_MSB property returns
350 the most significant 32 bits of the MAC address.
351 Property 1 contains bits 47..32 of the MAC address.
352 Property 2 contains bits 31..16 of the MAC address. */
353 	HPI_ADAPTER_PROPERTY_MAC_ADDRESS_MSB = 260,
354 
355 /** Readonly adapter MAC address LSBs
356 The MAC_ADDRESS_LSB property returns
357 the least significant 16 bits of the MAC address.
358 Property 1 contains bits 15..0 of the MAC address. */
359 	HPI_ADAPTER_PROPERTY_MAC_ADDRESS_LSB = 261,
360 
361 /** Readonly extended adapter type number
362 The EXTENDED_ADAPTER_TYPE property returns the 4 digits of an extended
363 adapter type, i.e ASI8920-0022, 0022 is the extended type.
364 The digits are returned as ASCII characters rather than the hex digits that
365 are returned for the main type
366 Property 1 returns the 1st two (left most) digits, i.e "00"
367 in the example above, the upper byte being the left most digit.
368 Property 2 returns the 2nd two digits, i.e "22" in the example above*/
369 	HPI_ADAPTER_PROPERTY_EXTENDED_ADAPTER_TYPE = 262,
370 
371 /** Readonly debug log buffer information */
372 	HPI_ADAPTER_PROPERTY_LOGTABLEN = 263,
373 	HPI_ADAPTER_PROPERTY_LOGTABBEG = 264,
374 
375 /** Readonly adapter IP address
376 For 192.168.1.101
377 Property 1 returns the 1st two (left most) digits, i.e 192*256 + 168
378 in the example above, the upper byte being the left most digit.
379 Property 2 returns the 2nd two digits, i.e 1*256 + 101 in the example above, */
380 	HPI_ADAPTER_PROPERTY_IP_ADDRESS = 265,
381 
382 /** Readonly adapter buffer processed count. Returns a buffer processed count
383 that is incremented every time all buffers for all streams are updated. This
384 is useful for checking completion of all stream operations across the adapter
385 when using grouped streams.
386 */
387 	HPI_ADAPTER_PROPERTY_BUFFER_UPDATE_COUNT = 266,
388 
389 /** Readonly mixer and stream intervals
390 
391 These intervals are  measured in mixer frames.
392 To convert to time, divide  by the adapter samplerate.
393 
394 The mixer interval is the number of frames processed in one mixer iteration.
395 The stream update interval is the interval at which streams check for and
396 process data, and BBM host buffer counters are updated.
397 
398 Property 1 is the mixer interval in mixer frames.
399 Property 2 is the stream update interval in mixer frames.
400 */
401 	HPI_ADAPTER_PROPERTY_INTERVAL = 267,
402 /** Adapter capabilities 1
403 Property 1 - adapter can do multichannel (SSX1)
404 Property 2 - adapter can do stream grouping (supports SSX2)
405 */
406 	HPI_ADAPTER_PROPERTY_CAPS1 = 268,
407 /** Adapter capabilities 2
408 Property 1 - adapter can do samplerate conversion (MRX)
409 Property 2 - adapter can do timestretch (TSX)
410 */
411 	HPI_ADAPTER_PROPERTY_CAPS2 = 269,
412 
413 /** Readonly adapter sync header connection count.
414 */
415 	HPI_ADAPTER_PROPERTY_SYNC_HEADER_CONNECTIONS = 270,
416 /** Readonly supports SSX2 property.
417 Indicates the adapter supports SSX2 in some mode setting. The
418 return value is true (1) or false (0). If the current adapter
419 mode is MONO SSX2 is disabled, even though this property will
420 return true.
421 */
422 	HPI_ADAPTER_PROPERTY_SUPPORTS_SSX2 = 271,
423 /** Readonly supports PCI(e) IRQ.
424 Indicates that the adapter in it's current mode supports interrupts
425 across the host bus. Note, this does not imply that interrupts are
426 enabled. Instead it indicates that they can be enabled.
427 */
428 	HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ = 272,
429 /** Readonly supports firmware updating.
430 Indicates that the adapter implements an interface to update firmware
431 on the adapter.
432 */
433 	HPI_ADAPTER_PROPERTY_SUPPORTS_FW_UPDATE = 273,
434 /** Readonly Firmware IDs
435 Identifiy firmware independent of individual adapter type.
436 May be used as a filter for firmware update images.
437 Property 1 = Bootloader ID
438 Property 2 = Main program ID
439 */
440 	HPI_ADAPTER_PROPERTY_FIRMWARE_ID = 274
441 };
442 
443 /** Adapter mode commands
444 
445 Used in wQueryOrSet parameter of HPI_AdapterSetModeEx().
446 \ingroup adapter
447 */
448 enum HPI_ADAPTER_MODE_CMDS {
449 	/** Set the mode to the given parameter */
450 	HPI_ADAPTER_MODE_SET = 0,
451 	/** Return 0 or error depending whether mode is valid,
452 	but don't set the mode */
453 	HPI_ADAPTER_MODE_QUERY = 1
454 };
455 
456 /** Adapter Modes
457  These are used by HPI_AdapterSetModeEx()
458 
459 \warning - more than 16 possible modes breaks
460 a bitmask in the Windows WAVE DLL
461 \ingroup adapter
462 */
463 enum HPI_ADAPTER_MODES {
464 /** 4 outstream mode.
465 - ASI6114: 1 instream
466 - ASI6044: 4 instreams
467 - ASI6012: 1 instream
468 - ASI6102: no instreams
469 - ASI6022, ASI6122: 2 instreams
470 - ASI5111, ASI5101: 2 instreams
471 - ASI652x, ASI662x: 2 instreams
472 - ASI654x, ASI664x: 4 instreams
473 */
474 	HPI_ADAPTER_MODE_4OSTREAM = 1,
475 
476 /** 6 outstream mode.
477 - ASI6012: 1 instream,
478 - ASI6022, ASI6122: 2 instreams
479 - ASI652x, ASI662x: 4 instreams
480 */
481 	HPI_ADAPTER_MODE_6OSTREAM = 2,
482 
483 /** 8 outstream mode.
484 - ASI6114: 8 instreams
485 - ASI6118: 8 instreams
486 - ASI6585: 8 instreams
487 */
488 	HPI_ADAPTER_MODE_8OSTREAM = 3,
489 
490 /** 16 outstream mode.
491 - ASI6416 16 instreams
492 - ASI6518, ASI6618 16 instreams
493 - ASI6118 16 mono out and in streams
494 */
495 	HPI_ADAPTER_MODE_16OSTREAM = 4,
496 
497 /** one outstream mode.
498 - ASI5111 1 outstream, 1 instream
499 */
500 	HPI_ADAPTER_MODE_1OSTREAM = 5,
501 
502 /** ASI504X mode 1. 12 outstream, 4 instream 0 to 48kHz sample rates
503 	(see ASI504X datasheet for more info).
504 */
505 	HPI_ADAPTER_MODE_1 = 6,
506 
507 /** ASI504X mode 2. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
508 	(see ASI504X datasheet for more info).
509 */
510 	HPI_ADAPTER_MODE_2 = 7,
511 
512 /** ASI504X mode 3. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
513 	(see ASI504X datasheet for more info).
514 */
515 	HPI_ADAPTER_MODE_3 = 8,
516 
517 /** ASI504X multichannel mode.
518 	2 outstreams -> 4 line outs = 1 to 8 channel streams),
519 	4 lineins -> 1 instream (1 to 8 channel streams) at 0-48kHz.
520 	For more info see the SSX Specification.
521 */
522 	HPI_ADAPTER_MODE_MULTICHANNEL = 9,
523 
524 /** 12 outstream mode.
525 - ASI6514, ASI6614: 2 instreams
526 - ASI6540,ASI6544: 8 instreams
527 - ASI6640,ASI6644: 8 instreams
528 */
529 	HPI_ADAPTER_MODE_12OSTREAM = 10,
530 
531 /** 9 outstream mode.
532 - ASI6044: 8 instreams
533 */
534 	HPI_ADAPTER_MODE_9OSTREAM = 11,
535 
536 /** mono mode.
537 - ASI6416: 16 outstreams/instreams
538 - ASI5402: 2 outstreams/instreams
539 */
540 	HPI_ADAPTER_MODE_MONO = 12,
541 
542 /** Low latency mode.
543 - ASI6416/ASI6316: 1 16 channel outstream and instream
544 */
545 	HPI_ADAPTER_MODE_LOW_LATENCY = 13
546 };
547 
548 /* Note, adapters can have more than one capability -
549 encoding as bitfield is recommended. */
550 #define HPI_CAPABILITY_NONE             (0)
551 #define HPI_CAPABILITY_MPEG_LAYER3      (1)
552 
553 /* Set this equal to maximum capability index,
554 Must not be greater than 32 - see axnvdef.h */
555 #define HPI_CAPABILITY_MAX                      1
556 /* #define HPI_CAPABILITY_AAC              2 */
557 
558 /******************************************* STREAM ATTRIBUTES ****/
559 
560 /** MPEG Ancillary Data modes
561 
562 The mode for the ancillary data insertion or extraction to operate in.
563 \ingroup stream
564 */
565 enum HPI_MPEG_ANC_MODES {
566 	/** the MPEG frames have energy information stored in them (5 bytes per stereo frame, 3 per mono) */
567 	HPI_MPEG_ANC_HASENERGY = 0,
568 	/** the entire ancillary data field is taken up by data from the Anc data buffer
569 	On encode, the encoder will insert the energy bytes before filling the remainder
570 	of the ancillary data space with data from the ancillary data buffer.
571 	*/
572 	HPI_MPEG_ANC_RAW = 1
573 };
574 
575 /** Ancillary Data Alignment
576 \ingroup instream
577 */
578 enum HPI_ISTREAM_MPEG_ANC_ALIGNS {
579 	/** data is packed against the end of data, then padded to the end of frame */
580 	HPI_MPEG_ANC_ALIGN_LEFT = 0,
581 	/** data is packed against the end of the frame */
582 	HPI_MPEG_ANC_ALIGN_RIGHT = 1
583 };
584 
585 /** MPEG modes
586 MPEG modes - can be used optionally for HPI_FormatCreate()
587 parameter dwAttributes.
588 
589 Using any mode setting other than HPI_MPEG_MODE_DEFAULT
590 with single channel format will return an error.
591 \ingroup stream
592 */
593 enum HPI_MPEG_MODES {
594 /** Causes the MPEG-1 Layer II bitstream to be recorded
595 in single_channel mode when the number of channels is 1 and in stereo when the
596 number of channels is 2. */
597 	HPI_MPEG_MODE_DEFAULT = 0,
598 	/** Standard stereo without joint-stereo compression */
599 	HPI_MPEG_MODE_STEREO = 1,
600 	/** Joint stereo  */
601 	HPI_MPEG_MODE_JOINTSTEREO = 2,
602 	/** Left and Right channels are completely independent */
603 	HPI_MPEG_MODE_DUALCHANNEL = 3
604 };
605 /******************************************* MIXER ATTRIBUTES ****/
606 
607 /* \defgroup mixer_flags Mixer flags for HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES
608 {
609 */
610 #define HPI_MIXER_GET_CONTROL_MULTIPLE_CHANGED  (0)
611 #define HPI_MIXER_GET_CONTROL_MULTIPLE_RESET    (1)
612 /*}*/
613 
614 /** Commands used by HPI_MixerStore()
615 \ingroup mixer
616 */
617 enum HPI_MIXER_STORE_COMMAND {
618 /** Save all mixer control settings. */
619 	HPI_MIXER_STORE_SAVE = 1,
620 /** Restore all controls from saved. */
621 	HPI_MIXER_STORE_RESTORE = 2,
622 /** Delete saved control settings. */
623 	HPI_MIXER_STORE_DELETE = 3,
624 /** Enable auto storage of some control settings. */
625 	HPI_MIXER_STORE_ENABLE = 4,
626 /** Disable auto storage of some control settings. */
627 	HPI_MIXER_STORE_DISABLE = 5,
628 /** Unimplemented - save the attributes of a single control. */
629 	HPI_MIXER_STORE_SAVE_SINGLE = 6
630 };
631 
632 /****************************/
633 /* CONTROL ATTRIBUTE VALUES */
634 /****************************/
635 
636 /** Used by mixer plugin enable functions
637 
638 E.g. HPI_ParametricEq_SetState()
639 \ingroup mixer
640 */
641 enum HPI_SWITCH_STATES {
642 	HPI_SWITCH_OFF = 0,	/**< turn the mixer plugin on. */
643 	HPI_SWITCH_ON = 1	/**< turn the mixer plugin off. */
644 };
645 
646 /* Volume control special gain values */
647 
648 /** volumes units are 100ths of a dB
649 \ingroup volume
650 */
651 #define HPI_UNITS_PER_dB                100
652 /** turns volume control OFF or MUTE
653 \ingroup volume
654 */
655 #define HPI_GAIN_OFF                    (-100 * HPI_UNITS_PER_dB)
656 
657 /** channel mask specifying all channels
658 \ingroup volume
659 */
660 #define HPI_BITMASK_ALL_CHANNELS        (0xFFFFFFFF)
661 
662 /** value returned for no signal
663 \ingroup meter
664 */
665 #define HPI_METER_MINIMUM               (-150 * HPI_UNITS_PER_dB)
666 
667 /** autofade profiles
668 \ingroup volume
669 */
670 enum HPI_VOLUME_AUTOFADES {
671 /** log fade - dB attenuation changes linearly over time */
672 	HPI_VOLUME_AUTOFADE_LOG = 2,
673 /** linear fade - amplitude changes linearly */
674 	HPI_VOLUME_AUTOFADE_LINEAR = 3
675 };
676 
677 /** The physical encoding format of the AESEBU I/O.
678 
679 Used in HPI_Aesebu_Transmitter_SetFormat(), HPI_Aesebu_Receiver_SetFormat()
680 along with related Get and Query functions
681 \ingroup aestx
682 */
683 enum HPI_AESEBU_FORMATS {
684 /** AES/EBU physical format - AES/EBU balanced "professional"  */
685 	HPI_AESEBU_FORMAT_AESEBU = 1,
686 /** AES/EBU physical format - S/PDIF unbalanced "consumer"      */
687 	HPI_AESEBU_FORMAT_SPDIF = 2
688 };
689 
690 /** AES/EBU error status bits
691 
692 Returned by HPI_Aesebu_Receiver_GetErrorStatus()
693 \ingroup aesrx
694 */
695 enum HPI_AESEBU_ERRORS {
696 /**  bit0: 1 when PLL is not locked */
697 	HPI_AESEBU_ERROR_NOT_LOCKED = 0x01,
698 /**  bit1: 1 when signal quality is poor */
699 	HPI_AESEBU_ERROR_POOR_QUALITY = 0x02,
700 /** bit2: 1 when there is a parity error */
701 	HPI_AESEBU_ERROR_PARITY_ERROR = 0x04,
702 /**  bit3: 1 when there is a bi-phase coding violation */
703 	HPI_AESEBU_ERROR_BIPHASE_VIOLATION = 0x08,
704 /**  bit4: 1 when the validity bit is high */
705 	HPI_AESEBU_ERROR_VALIDITY = 0x10,
706 /**  bit5: 1 when the CRC error bit is high */
707 	HPI_AESEBU_ERROR_CRC = 0x20
708 };
709 
710 /** \addtogroup pad
711 \{
712 */
713 /** The text string containing the station/channel combination. */
714 #define HPI_PAD_CHANNEL_NAME_LEN        16
715 /** The text string containing the artist. */
716 #define HPI_PAD_ARTIST_LEN              64
717 /** The text string containing the title. */
718 #define HPI_PAD_TITLE_LEN               64
719 /** The text string containing the comment. */
720 #define HPI_PAD_COMMENT_LEN             256
721 /** The PTY when the tuner has not received any PTY. */
722 #define HPI_PAD_PROGRAM_TYPE_INVALID    0xffff
723 /** \} */
724 
725 /** Data types for PTY string translation.
726 \ingroup rds
727 */
728 enum eHPI_RDS_type {
729 	HPI_RDS_DATATYPE_RDS = 0,	/**< RDS bitstream.*/
730 	HPI_RDS_DATATYPE_RBDS = 1	/**< RBDS bitstream.*/
731 };
732 
733 /** Tuner bands
734 
735 Used for HPI_Tuner_SetBand(),HPI_Tuner_GetBand()
736 \ingroup tuner
737 */
738 enum HPI_TUNER_BAND {
739 	HPI_TUNER_BAND_AM = 1,	 /**< AM band */
740 	HPI_TUNER_BAND_FM = 2,	 /**< FM band (mono) */
741 	HPI_TUNER_BAND_TV_NTSC_M = 3,	 /**< NTSC-M TV band*/
742 	HPI_TUNER_BAND_TV = 3,	/* use TV_NTSC_M */
743 	HPI_TUNER_BAND_FM_STEREO = 4,	 /**< FM band (stereo) */
744 	HPI_TUNER_BAND_AUX = 5,	 /**< auxiliary input */
745 	HPI_TUNER_BAND_TV_PAL_BG = 6,	 /**< PAL-B/G TV band*/
746 	HPI_TUNER_BAND_TV_PAL_I = 7,	 /**< PAL-I TV band*/
747 	HPI_TUNER_BAND_TV_PAL_DK = 8,	 /**< PAL-D/K TV band*/
748 	HPI_TUNER_BAND_TV_SECAM_L = 9,	 /**< SECAM-L TV band*/
749 	HPI_TUNER_BAND_DAB = 10,
750 	HPI_TUNER_BAND_LAST = 10 /**< the index of the last tuner band. */
751 };
752 
753 /** Tuner mode attributes
754 
755 Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
756 \ingroup tuner
757 
758 */
759 enum HPI_TUNER_MODES {
760 	HPI_TUNER_MODE_RSS = 1,	/**< control  RSS */
761 	HPI_TUNER_MODE_RDS = 2	/**< control  RBDS/RDS */
762 };
763 
764 /** Tuner mode attribute values
765 
766 Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
767 \ingroup tuner
768 */
769 enum HPI_TUNER_MODE_VALUES {
770 /* RSS attribute values */
771 	HPI_TUNER_MODE_RSS_DISABLE = 0,	/**< RSS disable */
772 	HPI_TUNER_MODE_RSS_ENABLE = 1,	/**< RSS enable */
773 
774 /* RDS mode attributes */
775 	HPI_TUNER_MODE_RDS_DISABLE = 0,	/**< RDS - disabled */
776 	HPI_TUNER_MODE_RDS_RDS = 1,  /**< RDS - RDS mode */
777 	HPI_TUNER_MODE_RDS_RBDS = 2 /**<  RDS - RBDS mode */
778 };
779 
780 /** Tuner Status Bits
781 
782 These bitfield values are returned by a call to HPI_Tuner_GetStatus().
783 Multiple fields are returned from a single call.
784 \ingroup tuner
785 */
786 enum HPI_TUNER_STATUS_BITS {
787 	HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001,	/**< video color is present. */
788 	HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */
789 	HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */
790 	HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */
791 	HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */
792 	HPI_TUNER_MULTIPROGRAM = 0x0400, /**< tuner reports multiple programs. */
793 	HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */
794 	HPI_TUNER_FM_STEREO = 0x2000 /**< tuner reports back FM stereo. */
795 };
796 
797 /** Channel Modes
798 Used for HPI_ChannelModeSet/Get()
799 \ingroup channelmode
800 */
801 enum HPI_CHANNEL_MODES {
802 /** Left channel out = left channel in, Right channel out = right channel in. */
803 	HPI_CHANNEL_MODE_NORMAL = 1,
804 /** Left channel out = right channel in, Right channel out = left channel in. */
805 	HPI_CHANNEL_MODE_SWAP = 2,
806 /** Left channel out = left channel in, Right channel out = left channel in. */
807 	HPI_CHANNEL_MODE_LEFT_TO_STEREO = 3,
808 /** Left channel out = right channel in, Right channel out = right channel in.*/
809 	HPI_CHANNEL_MODE_RIGHT_TO_STEREO = 4,
810 /** Left channel out = (left channel in + right channel in)/2,
811     Right channel out = mute. */
812 	HPI_CHANNEL_MODE_STEREO_TO_LEFT = 5,
813 /** Left channel out = mute,
814     Right channel out = (right channel in + left channel in)/2. */
815 	HPI_CHANNEL_MODE_STEREO_TO_RIGHT = 6,
816 	HPI_CHANNEL_MODE_LAST = 6
817 };
818 
819 /** SampleClock source values
820 \ingroup sampleclock
821 */
822 enum HPI_SAMPLECLOCK_SOURCES {
823 /** The sampleclock output is derived from its local samplerate generator.
824     The local samplerate may be set using HPI_SampleClock_SetLocalRate(). */
825 	HPI_SAMPLECLOCK_SOURCE_LOCAL = 1,
826 /** The adapter is clocked from a dedicated AES/EBU SampleClock input.*/
827 	HPI_SAMPLECLOCK_SOURCE_AESEBU_SYNC = 2,
828 /** From external wordclock connector */
829 	HPI_SAMPLECLOCK_SOURCE_WORD = 3,
830 /** Board-to-board header */
831 	HPI_SAMPLECLOCK_SOURCE_WORD_HEADER = 4,
832 /** FUTURE - SMPTE clock. */
833 	HPI_SAMPLECLOCK_SOURCE_SMPTE = 5,
834 /** One of the aesebu inputs */
835 	HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT = 6,
836 /** From a network interface e.g. Cobranet or Livewire at either 48 or 96kHz */
837 	HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
838 /** From previous adjacent module (ASI2416 only)*/
839 	HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
840 /** Blu link sample clock*/
841 	HPI_SAMPLECLOCK_SOURCE_BLULINK = 11,
842 /*! Update this if you add a new clock source.*/
843 	HPI_SAMPLECLOCK_SOURCE_LAST = 11
844 };
845 
846 /** Equalizer filter types. Used by HPI_ParametricEq_SetBand()
847 \ingroup parmeq
848 */
849 enum HPI_FILTER_TYPE {
850 	HPI_FILTER_TYPE_BYPASS = 0,	/**< filter is turned off */
851 
852 	HPI_FILTER_TYPE_LOWSHELF = 1,	/**< EQ low shelf */
853 	HPI_FILTER_TYPE_HIGHSHELF = 2,	/**< EQ high shelf */
854 	HPI_FILTER_TYPE_EQ_BAND = 3,	/**< EQ gain */
855 
856 	HPI_FILTER_TYPE_LOWPASS = 4,	/**< standard low pass */
857 	HPI_FILTER_TYPE_HIGHPASS = 5,	/**< standard high pass */
858 	HPI_FILTER_TYPE_BANDPASS = 6,	/**< standard band pass */
859 	HPI_FILTER_TYPE_BANDSTOP = 7	/**< standard band stop/notch */
860 };
861 
862 /** Async Event sources
863 \ingroup async
864 */
865 enum ASYNC_EVENT_SOURCES {
866 	HPI_ASYNC_EVENT_GPIO = 1,	/**< GPIO event. */
867 	HPI_ASYNC_EVENT_SILENCE = 2,	/**< silence event detected. */
868 	HPI_ASYNC_EVENT_TONE = 3	/**< tone event detected. */
869 };
870 /*******************************************/
871 /** HPI Error codes
872 
873 Almost all HPI functions return an error code
874 A return value of zero means there was no error.
875 Otherwise one of these error codes is returned.
876 Error codes can be converted to a descriptive string using HPI_GetErrorText()
877 
878 \note When a new error code is added HPI_GetErrorText() MUST be updated.
879 \note Codes 1-100 are reserved for driver use
880 \ingroup utility
881 */
882 enum HPI_ERROR_CODES {
883 	/** Message type does not exist. */
884 	HPI_ERROR_INVALID_TYPE = 100,
885 	/** Object type does not exist. */
886 	HPI_ERROR_INVALID_OBJ = 101,
887 	/** Function does not exist. */
888 	HPI_ERROR_INVALID_FUNC = 102,
889 	/** The specified object does not exist. */
890 	HPI_ERROR_INVALID_OBJ_INDEX = 103,
891 	/** Trying to access an object that has not been opened yet. */
892 	HPI_ERROR_OBJ_NOT_OPEN = 104,
893 	/** Trying to open an already open object. */
894 	HPI_ERROR_OBJ_ALREADY_OPEN = 105,
895 	/** PCI, ISA resource not valid. */
896 	HPI_ERROR_INVALID_RESOURCE = 106,
897 	/* HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO= 107 */
898 	/** Default response was never updated with actual error code. */
899 	HPI_ERROR_INVALID_RESPONSE = 108,
900 	/** wSize field of response was not updated,
901 	indicating that the message was not processed. */
902 	HPI_ERROR_PROCESSING_MESSAGE = 109,
903 	/** The network did not respond in a timely manner. */
904 	HPI_ERROR_NETWORK_TIMEOUT = 110,
905 	/* An HPI handle is invalid (uninitialised?). */
906 	HPI_ERROR_INVALID_HANDLE = 111,
907 	/** A function or attribute has not been implemented yet. */
908 	HPI_ERROR_UNIMPLEMENTED = 112,
909 	/** There are too many clients attempting
910 	    to access a network resource. */
911 	HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113,
912 	/** Response buffer passed to HPI_Message
913 	    was smaller than returned response.
914 	    wSpecificError field of hpi response contains the required size.
915 	*/
916 	HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114,
917 	/** The returned response did not match the sent message */
918 	HPI_ERROR_RESPONSE_MISMATCH = 115,
919 	/** A control setting that should have been cached was not. */
920 	HPI_ERROR_CONTROL_CACHING = 116,
921 	/** A message buffer in the path to the adapter was smaller
922 	    than the message size.
923 	    wSpecificError field of hpi response contains the actual size.
924 	*/
925 	HPI_ERROR_MESSAGE_BUFFER_TOO_SMALL = 117,
926 
927 	/* HPI_ERROR_TOO_MANY_ADAPTERS= 200 */
928 	/** Bad adpater. */
929 	HPI_ERROR_BAD_ADAPTER = 201,
930 	/** Adapter number out of range or not set properly. */
931 	HPI_ERROR_BAD_ADAPTER_NUMBER = 202,
932 	/** 2 adapters with the same adapter number. */
933 	HPI_ERROR_DUPLICATE_ADAPTER_NUMBER = 203,
934 	/** DSP code failed to bootload. Usually a DSP memory test failure. */
935 	HPI_ERROR_DSP_BOOTLOAD = 204,
936 	/** Couldn't find or open the DSP code file. */
937 	HPI_ERROR_DSP_FILE_NOT_FOUND = 206,
938 	/** Internal DSP hardware error. */
939 	HPI_ERROR_DSP_HARDWARE = 207,
940 	/** Could not allocate memory */
941 	HPI_ERROR_MEMORY_ALLOC = 208,
942 	/** Failed to correctly load/config PLD. (unused) */
943 	HPI_ERROR_PLD_LOAD = 209,
944 	/** Unexpected end of file, block length too big etc. */
945 	HPI_ERROR_DSP_FILE_FORMAT = 210,
946 
947 	/** Found but could not open DSP code file. */
948 	HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211,
949 	/** First DSP code section header not found in DSP file. */
950 	HPI_ERROR_DSP_FILE_NO_HEADER = 212,
951 	/* HPI_ERROR_DSP_FILE_READ_ERROR= 213, */
952 	/** DSP code for adapter family not found. */
953 	HPI_ERROR_DSP_SECTION_NOT_FOUND = 214,
954 	/** Other OS specific error opening DSP file. */
955 	HPI_ERROR_DSP_FILE_OTHER_ERROR = 215,
956 	/** Sharing violation opening DSP code file. */
957 	HPI_ERROR_DSP_FILE_SHARING_VIOLATION = 216,
958 	/** DSP code section header had size == 0. */
959 	HPI_ERROR_DSP_FILE_NULL_HEADER = 217,
960 
961 	/* HPI_ERROR_FLASH = 220, */
962 
963 	/** Flash has bad checksum */
964 	HPI_ERROR_BAD_CHECKSUM = 221,
965 	HPI_ERROR_BAD_SEQUENCE = 222,
966 	HPI_ERROR_FLASH_ERASE = 223,
967 	HPI_ERROR_FLASH_PROGRAM = 224,
968 	HPI_ERROR_FLASH_VERIFY = 225,
969 	HPI_ERROR_FLASH_TYPE = 226,
970 	HPI_ERROR_FLASH_START = 227,
971 	HPI_ERROR_FLASH_READ = 228,
972 	HPI_ERROR_FLASH_READ_NO_FILE = 229,
973 	HPI_ERROR_FLASH_SIZE = 230,
974 
975 	/** Reserved for OEMs. */
976 	HPI_ERROR_RESERVED_1 = 290,
977 
978 	/* HPI_ERROR_INVALID_STREAM = 300 use HPI_ERROR_INVALID_OBJ_INDEX */
979 	/** Invalid compression format. */
980 	HPI_ERROR_INVALID_FORMAT = 301,
981 	/** Invalid format samplerate */
982 	HPI_ERROR_INVALID_SAMPLERATE = 302,
983 	/** Invalid format number of channels. */
984 	HPI_ERROR_INVALID_CHANNELS = 303,
985 	/** Invalid format bitrate. */
986 	HPI_ERROR_INVALID_BITRATE = 304,
987 	/** Invalid datasize used for stream read/write. */
988 	HPI_ERROR_INVALID_DATASIZE = 305,
989 	/* HPI_ERROR_BUFFER_FULL = 306 use HPI_ERROR_INVALID_DATASIZE */
990 	/* HPI_ERROR_BUFFER_EMPTY = 307 use HPI_ERROR_INVALID_DATASIZE */
991 	/** Null data pointer used for stream read/write. */
992 	HPI_ERROR_INVALID_DATA_POINTER = 308,
993 	/** Packet ordering error for stream read/write. */
994 	HPI_ERROR_INVALID_PACKET_ORDER = 309,
995 
996 	/** Object can't do requested operation in its current
997 	    state, eg set format, change rec mux state while recording.*/
998 	HPI_ERROR_INVALID_OPERATION = 310,
999 
1000 	/** Where a SRG is shared amongst streams, an incompatible samplerate
1001 	    is one that is different to any currently active stream. */
1002 	HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311,
1003 	/** Adapter mode is illegal.*/
1004 	HPI_ERROR_BAD_ADAPTER_MODE = 312,
1005 
1006 	/** There have been too many attempts to set the adapter's
1007 	capabilities (using bad keys), the card should be returned
1008 	to ASI if further capabilities updates are required */
1009 	HPI_ERROR_TOO_MANY_CAPABILITY_CHANGE_ATTEMPTS = 313,
1010 	/** Streams on different adapters cannot be grouped. */
1011 	HPI_ERROR_NO_INTERADAPTER_GROUPS = 314,
1012 	/** Streams on different DSPs cannot be grouped. */
1013 	HPI_ERROR_NO_INTERDSP_GROUPS = 315,
1014 	/** Stream wait cancelled before threshold reached. */
1015 	HPI_ERROR_WAIT_CANCELLED = 316,
1016 	/** A character string is invalid. */
1017 	HPI_ERROR_INVALID_STRING = 317,
1018 
1019 	/** Invalid mixer node for this adapter. */
1020 	HPI_ERROR_INVALID_NODE = 400,
1021 	/** Invalid control. */
1022 	HPI_ERROR_INVALID_CONTROL = 401,
1023 	/** Invalid control value was passed. */
1024 	HPI_ERROR_INVALID_CONTROL_VALUE = 402,
1025 	/** Control attribute not supported by this control. */
1026 	HPI_ERROR_INVALID_CONTROL_ATTRIBUTE = 403,
1027 	/** Control is disabled. */
1028 	HPI_ERROR_CONTROL_DISABLED = 404,
1029 	/** I2C transaction failed due to a missing ACK. */
1030 	HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405,
1031 	HPI_ERROR_I2C_MISSING_ACK = 405,
1032 	/** Control is busy, or coming out of
1033 	reset and cannot be accessed at this time. */
1034 	HPI_ERROR_CONTROL_NOT_READY = 407,
1035 
1036 	/** Non volatile memory */
1037 	HPI_ERROR_NVMEM_BUSY = 450,
1038 	HPI_ERROR_NVMEM_FULL = 451,
1039 	HPI_ERROR_NVMEM_FAIL = 452,
1040 
1041 	/** I2C */
1042 	HPI_ERROR_I2C_BAD_ADR = 460,
1043 
1044 	/** Entity type did not match requested type */
1045 	HPI_ERROR_ENTITY_TYPE_MISMATCH = 470,
1046 	/** Entity item count did not match requested count */
1047 	HPI_ERROR_ENTITY_ITEM_COUNT = 471,
1048 	/** Entity type is not one of the valid types */
1049 	HPI_ERROR_ENTITY_TYPE_INVALID = 472,
1050 	/** Entity role is not one of the valid roles */
1051 	HPI_ERROR_ENTITY_ROLE_INVALID = 473,
1052 	/** Entity size doesn't match target size */
1053 	HPI_ERROR_ENTITY_SIZE_MISMATCH = 474,
1054 
1055 	/* AES18 specific errors were 500..507 */
1056 
1057 	/** custom error to use for debugging */
1058 	HPI_ERROR_CUSTOM = 600,
1059 
1060 	/** hpioct32.c can't obtain mutex */
1061 	HPI_ERROR_MUTEX_TIMEOUT = 700,
1062 
1063 	/** Backend errors used to be greater than this.
1064 	    \deprecated Now, all backends return only errors defined here in hpi.h
1065 	*/
1066 	HPI_ERROR_BACKEND_BASE = 900,
1067 
1068 	/** Communication with DSP failed */
1069 	HPI_ERROR_DSP_COMMUNICATION = 900
1070 		/* Note that the dsp communication error is set to this value so that
1071 		   it remains compatible with any software that expects such errors
1072 		   to be backend errors i.e. >= 900.
1073 		   Do not define any new error codes with values > 900.
1074 		 */
1075 };
1076 
1077 /** \defgroup maximums HPI maximum values
1078 \{
1079 */
1080 /** Maximum number of PCI HPI adapters */
1081 #define HPI_MAX_ADAPTERS                20
1082 /** Maximum number of in or out streams per adapter */
1083 #define HPI_MAX_STREAMS                 16
1084 #define HPI_MAX_CHANNELS                2	/* per stream */
1085 #define HPI_MAX_NODES                   8	/* per mixer ? */
1086 #define HPI_MAX_CONTROLS                4	/* per node ? */
1087 /** maximum number of ancillary bytes per MPEG frame */
1088 #define HPI_MAX_ANC_BYTES_PER_FRAME     (64)
1089 #define HPI_STRING_LEN                  16
1090 
1091 /** Networked adapters have index >= 100 */
1092 #define HPI_MIN_NETWORK_ADAPTER_IDX 100
1093 
1094 /** Velocity units */
1095 #define HPI_OSTREAM_VELOCITY_UNITS      4096
1096 /** OutStream timescale units */
1097 #define HPI_OSTREAM_TIMESCALE_UNITS     10000
1098 /** OutStream timescale passthrough - turns timescaling on in passthough mode */
1099 #define HPI_OSTREAM_TIMESCALE_PASSTHROUGH       99999
1100 
1101 /**\}*/
1102 
1103 /**************/
1104 /* STRUCTURES */
1105 #ifndef DISABLE_PRAGMA_PACK1
1106 #pragma pack(push, 1)
1107 #endif
1108 
1109 /** Structure containing sample format information.
1110     See also HPI_FormatCreate().
1111   */
1112 struct hpi_format {
1113 	u32 sample_rate;
1114 				/**< 11025, 32000, 44100 ... */
1115 	u32 bit_rate;		  /**< for MPEG */
1116 	u32 attributes;
1117 				/**< Stereo/JointStereo/Mono */
1118 	u16 mode_legacy;
1119 				/**< Legacy ancillary mode or idle bit  */
1120 	u16 unused;		  /**< Unused */
1121 	u16 channels;	  /**< 1,2..., (or ancillary mode or idle bit */
1122 	u16 format;	  /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */
1123 };
1124 
1125 struct hpi_anc_frame {
1126 	u32 valid_bits_in_this_frame;
1127 	u8 b_data[HPI_MAX_ANC_BYTES_PER_FRAME];
1128 };
1129 
1130 /** An object for containing a single async event.
1131 */
1132 struct hpi_async_event {
1133 	u16 event_type;	/**< type of event. \sa async_event  */
1134 	u16 sequence; /**< Sequence number, allows lost event detection */
1135 	u32 state; /**< New state */
1136 	u32 h_object; /**< handle to the object returning the event. */
1137 	union {
1138 		struct {
1139 			u16 index; /**< GPIO bit index. */
1140 		} gpio;
1141 		struct {
1142 			u16 node_index;	/**< what node is the control on ? */
1143 			u16 node_type; /**< what type of node is the control on ? */
1144 		} control;
1145 	} u;
1146 };
1147 
1148 #ifndef DISABLE_PRAGMA_PACK1
1149 #pragma pack(pop)
1150 #endif
1151 
1152 /*****************/
1153 /* HPI FUNCTIONS */
1154 /*****************/
1155 
1156 /* Stream */
1157 u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF,
1158 	u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size);
1159 
1160 /*************/
1161 /* SubSystem */
1162 /*************/
1163 
1164 u16 hpi_subsys_get_version_ex(u32 *pversion_ex);
1165 
1166 u16 hpi_subsys_get_num_adapters(int *pn_num_adapters);
1167 
1168 u16 hpi_subsys_get_adapter(int iterator, u32 *padapter_index,
1169 	u16 *pw_adapter_type);
1170 
1171 /***********/
1172 /* Adapter */
1173 /***********/
1174 
1175 u16 hpi_adapter_open(u16 adapter_index);
1176 
1177 u16 hpi_adapter_close(u16 adapter_index);
1178 
1179 u16 hpi_adapter_get_info(u16 adapter_index, u16 *pw_num_outstreams,
1180 	u16 *pw_num_instreams, u16 *pw_version, u32 *pserial_number,
1181 	u16 *pw_adapter_type);
1182 
1183 u16 hpi_adapter_get_module_by_index(u16 adapter_index, u16 module_index,
1184 	u16 *pw_num_outputs, u16 *pw_num_inputs, u16 *pw_version,
1185 	u32 *pserial_number, u16 *pw_module_type, u32 *ph_module);
1186 
1187 u16 hpi_adapter_set_mode(u16 adapter_index, u32 adapter_mode);
1188 
1189 u16 hpi_adapter_set_mode_ex(u16 adapter_index, u32 adapter_mode,
1190 	u16 query_or_set);
1191 
1192 u16 hpi_adapter_get_mode(u16 adapter_index, u32 *padapter_mode);
1193 
1194 u16 hpi_adapter_get_assert2(u16 adapter_index, u16 *p_assert_count,
1195 	char *psz_assert, u32 *p_param1, u32 *p_param2,
1196 	u32 *p_dsp_string_addr, u16 *p_processor_id);
1197 
1198 u16 hpi_adapter_test_assert(u16 adapter_index, u16 assert_id);
1199 
1200 u16 hpi_adapter_enable_capability(u16 adapter_index, u16 capability, u32 key);
1201 
1202 u16 hpi_adapter_self_test(u16 adapter_index);
1203 
1204 u16 hpi_adapter_debug_read(u16 adapter_index, u32 dsp_address, char *p_bytes,
1205 	int *count_bytes);
1206 
1207 u16 hpi_adapter_set_property(u16 adapter_index, u16 property, u16 paramter1,
1208 	u16 paramter2);
1209 
1210 u16 hpi_adapter_get_property(u16 adapter_index, u16 property,
1211 	u16 *pw_paramter1, u16 *pw_paramter2);
1212 
1213 u16 hpi_adapter_enumerate_property(u16 adapter_index, u16 index,
1214 	u16 what_to_enumerate, u16 property_index, u32 *psetting);
1215 /*************/
1216 /* OutStream */
1217 /*************/
1218 u16 hpi_outstream_open(u16 adapter_index, u16 outstream_index,
1219 	u32 *ph_outstream);
1220 
1221 u16 hpi_outstream_close(u32 h_outstream);
1222 
1223 u16 hpi_outstream_get_info_ex(u32 h_outstream, u16 *pw_state,
1224 	u32 *pbuffer_size, u32 *pdata_to_play, u32 *psamples_played,
1225 	u32 *pauxiliary_data_to_play);
1226 
1227 u16 hpi_outstream_write_buf(u32 h_outstream, const u8 *pb_write_buf,
1228 	u32 bytes_to_write, const struct hpi_format *p_format);
1229 
1230 u16 hpi_outstream_start(u32 h_outstream);
1231 
1232 u16 hpi_outstream_wait_start(u32 h_outstream);
1233 
1234 u16 hpi_outstream_stop(u32 h_outstream);
1235 
1236 u16 hpi_outstream_sinegen(u32 h_outstream);
1237 
1238 u16 hpi_outstream_reset(u32 h_outstream);
1239 
1240 u16 hpi_outstream_query_format(u32 h_outstream, struct hpi_format *p_format);
1241 
1242 u16 hpi_outstream_set_format(u32 h_outstream, struct hpi_format *p_format);
1243 
1244 u16 hpi_outstream_set_punch_in_out(u32 h_outstream, u32 punch_in_sample,
1245 	u32 punch_out_sample);
1246 
1247 u16 hpi_outstream_set_velocity(u32 h_outstream, short velocity);
1248 
1249 u16 hpi_outstream_ancillary_reset(u32 h_outstream, u16 mode);
1250 
1251 u16 hpi_outstream_ancillary_get_info(u32 h_outstream, u32 *pframes_available);
1252 
1253 u16 hpi_outstream_ancillary_read(u32 h_outstream,
1254 	struct hpi_anc_frame *p_anc_frame_buffer,
1255 	u32 anc_frame_buffer_size_in_bytes,
1256 	u32 number_of_ancillary_frames_to_read);
1257 
1258 u16 hpi_outstream_set_time_scale(u32 h_outstream, u32 time_scaleX10000);
1259 
1260 u16 hpi_outstream_host_buffer_allocate(u32 h_outstream, u32 size_in_bytes);
1261 
1262 u16 hpi_outstream_host_buffer_free(u32 h_outstream);
1263 
1264 u16 hpi_outstream_group_add(u32 h_outstream, u32 h_stream);
1265 
1266 u16 hpi_outstream_group_get_map(u32 h_outstream, u32 *poutstream_map,
1267 	u32 *pinstream_map);
1268 
1269 u16 hpi_outstream_group_reset(u32 h_outstream);
1270 
1271 /************/
1272 /* InStream */
1273 /************/
1274 u16 hpi_instream_open(u16 adapter_index, u16 instream_index,
1275 	u32 *ph_instream);
1276 
1277 u16 hpi_instream_close(u32 h_instream);
1278 
1279 u16 hpi_instream_query_format(u32 h_instream,
1280 	const struct hpi_format *p_format);
1281 
1282 u16 hpi_instream_set_format(u32 h_instream,
1283 	const struct hpi_format *p_format);
1284 
1285 u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_read_buf, u32 bytes_to_read);
1286 
1287 u16 hpi_instream_start(u32 h_instream);
1288 
1289 u16 hpi_instream_wait_start(u32 h_instream);
1290 
1291 u16 hpi_instream_stop(u32 h_instream);
1292 
1293 u16 hpi_instream_reset(u32 h_instream);
1294 
1295 u16 hpi_instream_get_info_ex(u32 h_instream, u16 *pw_state, u32 *pbuffer_size,
1296 	u32 *pdata_recorded, u32 *psamples_recorded,
1297 	u32 *pauxiliary_data_recorded);
1298 
1299 u16 hpi_instream_ancillary_reset(u32 h_instream, u16 bytes_per_frame,
1300 	u16 mode, u16 alignment, u16 idle_bit);
1301 
1302 u16 hpi_instream_ancillary_get_info(u32 h_instream, u32 *pframe_space);
1303 
1304 u16 hpi_instream_ancillary_write(u32 h_instream,
1305 	const struct hpi_anc_frame *p_anc_frame_buffer,
1306 	u32 anc_frame_buffer_size_in_bytes,
1307 	u32 number_of_ancillary_frames_to_write);
1308 
1309 u16 hpi_instream_host_buffer_allocate(u32 h_instream, u32 size_in_bytes);
1310 
1311 u16 hpi_instream_host_buffer_free(u32 h_instream);
1312 
1313 u16 hpi_instream_group_add(u32 h_instream, u32 h_stream);
1314 
1315 u16 hpi_instream_group_get_map(u32 h_instream, u32 *poutstream_map,
1316 	u32 *pinstream_map);
1317 
1318 u16 hpi_instream_group_reset(u32 h_instream);
1319 
1320 /*********/
1321 /* Mixer */
1322 /*********/
1323 u16 hpi_mixer_open(u16 adapter_index, u32 *ph_mixer);
1324 
1325 u16 hpi_mixer_close(u32 h_mixer);
1326 
1327 u16 hpi_mixer_get_control(u32 h_mixer, u16 src_node_type,
1328 	u16 src_node_type_index, u16 dst_node_type, u16 dst_node_type_index,
1329 	u16 control_type, u32 *ph_control);
1330 
1331 u16 hpi_mixer_get_control_by_index(u32 h_mixer, u16 control_index,
1332 	u16 *pw_src_node_type, u16 *pw_src_node_index, u16 *pw_dst_node_type,
1333 	u16 *pw_dst_node_index, u16 *pw_control_type, u32 *ph_control);
1334 
1335 u16 hpi_mixer_store(u32 h_mixer, enum HPI_MIXER_STORE_COMMAND command,
1336 	u16 index);
1337 /************/
1338 /* Controls */
1339 /************/
1340 /******************/
1341 /* Volume control */
1342 /******************/
1343 u16 hpi_volume_set_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
1344 	);
1345 
1346 u16 hpi_volume_get_gain(u32 h_control,
1347 	short an_gain0_01dB_out[HPI_MAX_CHANNELS]
1348 	);
1349 
1350 u16 hpi_volume_set_mute(u32 h_control, u32 mute);
1351 
1352 u16 hpi_volume_get_mute(u32 h_control, u32 *mute);
1353 
1354 #define hpi_volume_get_range hpi_volume_query_range
1355 u16 hpi_volume_query_range(u32 h_control, short *min_gain_01dB,
1356 	short *max_gain_01dB, short *step_gain_01dB);
1357 
1358 u16 hpi_volume_query_channels(const u32 h_control, u32 *p_channels);
1359 
1360 u16 hpi_volume_auto_fade(u32 h_control,
1361 	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms);
1362 
1363 u16 hpi_volume_auto_fade_profile(u32 h_control,
1364 	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms,
1365 	u16 profile);
1366 
1367 u16 hpi_volume_query_auto_fade_profile(const u32 h_control, const u32 i,
1368 	u16 *profile);
1369 
1370 /*****************/
1371 /* Level control */
1372 /*****************/
1373 u16 hpi_level_query_range(u32 h_control, short *min_gain_01dB,
1374 	short *max_gain_01dB, short *step_gain_01dB);
1375 
1376 u16 hpi_level_set_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
1377 	);
1378 
1379 u16 hpi_level_get_gain(u32 h_control,
1380 	short an_gain0_01dB_out[HPI_MAX_CHANNELS]
1381 	);
1382 
1383 /*****************/
1384 /* Meter control */
1385 /*****************/
1386 u16 hpi_meter_query_channels(const u32 h_meter, u32 *p_channels);
1387 
1388 u16 hpi_meter_get_peak(u32 h_control,
1389 	short an_peak0_01dB_out[HPI_MAX_CHANNELS]
1390 	);
1391 
1392 u16 hpi_meter_get_rms(u32 h_control, short an_peak0_01dB_out[HPI_MAX_CHANNELS]
1393 	);
1394 
1395 u16 hpi_meter_set_peak_ballistics(u32 h_control, u16 attack, u16 decay);
1396 
1397 u16 hpi_meter_set_rms_ballistics(u32 h_control, u16 attack, u16 decay);
1398 
1399 u16 hpi_meter_get_peak_ballistics(u32 h_control, u16 *attack, u16 *decay);
1400 
1401 u16 hpi_meter_get_rms_ballistics(u32 h_control, u16 *attack, u16 *decay);
1402 
1403 /************************/
1404 /* ChannelMode control */
1405 /************************/
1406 u16 hpi_channel_mode_query_mode(const u32 h_mode, const u32 index,
1407 	u16 *pw_mode);
1408 
1409 u16 hpi_channel_mode_set(u32 h_control, u16 mode);
1410 
1411 u16 hpi_channel_mode_get(u32 h_control, u16 *mode);
1412 
1413 /*****************/
1414 /* Tuner control */
1415 /*****************/
1416 u16 hpi_tuner_query_band(const u32 h_tuner, const u32 index, u16 *pw_band);
1417 
1418 u16 hpi_tuner_set_band(u32 h_control, u16 band);
1419 
1420 u16 hpi_tuner_get_band(u32 h_control, u16 *pw_band);
1421 
1422 u16 hpi_tuner_query_frequency(const u32 h_tuner, const u32 index,
1423 	const u16 band, u32 *pfreq);
1424 
1425 u16 hpi_tuner_set_frequency(u32 h_control, u32 freq_ink_hz);
1426 
1427 u16 hpi_tuner_get_frequency(u32 h_control, u32 *pw_freq_ink_hz);
1428 
1429 u16 hpi_tuner_get_rf_level(u32 h_control, short *pw_level);
1430 
1431 u16 hpi_tuner_get_raw_rf_level(u32 h_control, short *pw_level);
1432 
1433 u16 hpi_tuner_query_gain(const u32 h_tuner, const u32 index, u16 *pw_gain);
1434 
1435 u16 hpi_tuner_set_gain(u32 h_control, short gain);
1436 
1437 u16 hpi_tuner_get_gain(u32 h_control, short *pn_gain);
1438 
1439 u16 hpi_tuner_get_status(u32 h_control, u16 *pw_status_mask, u16 *pw_status);
1440 
1441 u16 hpi_tuner_set_mode(u32 h_control, u32 mode, u32 value);
1442 
1443 u16 hpi_tuner_get_mode(u32 h_control, u32 mode, u32 *pn_value);
1444 
1445 u16 hpi_tuner_get_rds(u32 h_control, char *p_rds_data);
1446 
1447 u16 hpi_tuner_query_deemphasis(const u32 h_tuner, const u32 index,
1448 	const u16 band, u32 *pdeemphasis);
1449 
1450 u16 hpi_tuner_set_deemphasis(u32 h_control, u32 deemphasis);
1451 u16 hpi_tuner_get_deemphasis(u32 h_control, u32 *pdeemphasis);
1452 
1453 u16 hpi_tuner_query_program(const u32 h_tuner, u32 *pbitmap_program);
1454 
1455 u16 hpi_tuner_set_program(u32 h_control, u32 program);
1456 
1457 u16 hpi_tuner_get_program(u32 h_control, u32 *pprogram);
1458 
1459 u16 hpi_tuner_get_hd_radio_dsp_version(u32 h_control, char *psz_dsp_version,
1460 	const u32 string_size);
1461 
1462 u16 hpi_tuner_get_hd_radio_sdk_version(u32 h_control, char *psz_sdk_version,
1463 	const u32 string_size);
1464 
1465 u16 hpi_tuner_get_hd_radio_signal_quality(u32 h_control, u32 *pquality);
1466 
1467 u16 hpi_tuner_get_hd_radio_signal_blend(u32 h_control, u32 *pblend);
1468 
1469 u16 hpi_tuner_set_hd_radio_signal_blend(u32 h_control, const u32 blend);
1470 
1471 /***************/
1472 /* PAD control */
1473 /***************/
1474 
1475 u16 hpi_pad_get_channel_name(u32 h_control, char *psz_string,
1476 	const u32 string_length);
1477 
1478 u16 hpi_pad_get_artist(u32 h_control, char *psz_string,
1479 	const u32 string_length);
1480 
1481 u16 hpi_pad_get_title(u32 h_control, char *psz_string,
1482 	const u32 string_length);
1483 
1484 u16 hpi_pad_get_comment(u32 h_control, char *psz_string,
1485 	const u32 string_length);
1486 
1487 u16 hpi_pad_get_program_type(u32 h_control, u32 *ppTY);
1488 
1489 u16 hpi_pad_get_rdsPI(u32 h_control, u32 *ppI);
1490 
1491 u16 hpi_pad_get_program_type_string(u32 h_control, const u32 data_type,
1492 	const u32 pTY, char *psz_string, const u32 string_length);
1493 
1494 /****************************/
1495 /* AES/EBU Receiver control */
1496 /****************************/
1497 u16 hpi_aesebu_receiver_query_format(const u32 h_aes_rx, const u32 index,
1498 	u16 *pw_format);
1499 
1500 u16 hpi_aesebu_receiver_set_format(u32 h_control, u16 source);
1501 
1502 u16 hpi_aesebu_receiver_get_format(u32 h_control, u16 *pw_source);
1503 
1504 u16 hpi_aesebu_receiver_get_sample_rate(u32 h_control, u32 *psample_rate);
1505 
1506 u16 hpi_aesebu_receiver_get_user_data(u32 h_control, u16 index, u16 *pw_data);
1507 
1508 u16 hpi_aesebu_receiver_get_channel_status(u32 h_control, u16 index,
1509 	u16 *pw_data);
1510 
1511 u16 hpi_aesebu_receiver_get_error_status(u32 h_control, u16 *pw_error_data);
1512 
1513 /*******************************/
1514 /* AES/EBU Transmitter control */
1515 /*******************************/
1516 u16 hpi_aesebu_transmitter_set_sample_rate(u32 h_control, u32 sample_rate);
1517 
1518 u16 hpi_aesebu_transmitter_set_user_data(u32 h_control, u16 index, u16 data);
1519 
1520 u16 hpi_aesebu_transmitter_set_channel_status(u32 h_control, u16 index,
1521 	u16 data);
1522 
1523 u16 hpi_aesebu_transmitter_get_channel_status(u32 h_control, u16 index,
1524 	u16 *pw_data);
1525 
1526 u16 hpi_aesebu_transmitter_query_format(const u32 h_aes_tx, const u32 index,
1527 	u16 *pw_format);
1528 
1529 u16 hpi_aesebu_transmitter_set_format(u32 h_control, u16 output_format);
1530 
1531 u16 hpi_aesebu_transmitter_get_format(u32 h_control, u16 *pw_output_format);
1532 
1533 /***********************/
1534 /* Multiplexer control */
1535 /***********************/
1536 u16 hpi_multiplexer_set_source(u32 h_control, u16 source_node_type,
1537 	u16 source_node_index);
1538 
1539 u16 hpi_multiplexer_get_source(u32 h_control, u16 *source_node_type,
1540 	u16 *source_node_index);
1541 
1542 u16 hpi_multiplexer_query_source(u32 h_control, u16 index,
1543 	u16 *source_node_type, u16 *source_node_index);
1544 
1545 /***************/
1546 /* Vox control */
1547 /***************/
1548 u16 hpi_vox_set_threshold(u32 h_control, short an_gain0_01dB);
1549 
1550 u16 hpi_vox_get_threshold(u32 h_control, short *an_gain0_01dB);
1551 
1552 /*********************/
1553 /* Bitstream control */
1554 /*********************/
1555 u16 hpi_bitstream_set_clock_edge(u32 h_control, u16 edge_type);
1556 
1557 u16 hpi_bitstream_set_data_polarity(u32 h_control, u16 polarity);
1558 
1559 u16 hpi_bitstream_get_activity(u32 h_control, u16 *pw_clk_activity,
1560 	u16 *pw_data_activity);
1561 
1562 /***********************/
1563 /* SampleClock control */
1564 /***********************/
1565 
1566 u16 hpi_sample_clock_query_source(const u32 h_clock, const u32 index,
1567 	u16 *pw_source);
1568 
1569 u16 hpi_sample_clock_set_source(u32 h_control, u16 source);
1570 
1571 u16 hpi_sample_clock_get_source(u32 h_control, u16 *pw_source);
1572 
1573 u16 hpi_sample_clock_query_source_index(const u32 h_clock, const u32 index,
1574 	const u32 source, u16 *pw_source_index);
1575 
1576 u16 hpi_sample_clock_set_source_index(u32 h_control, u16 source_index);
1577 
1578 u16 hpi_sample_clock_get_source_index(u32 h_control, u16 *pw_source_index);
1579 
1580 u16 hpi_sample_clock_get_sample_rate(u32 h_control, u32 *psample_rate);
1581 
1582 u16 hpi_sample_clock_query_local_rate(const u32 h_clock, const u32 index,
1583 	u32 *psource);
1584 
1585 u16 hpi_sample_clock_set_local_rate(u32 h_control, u32 sample_rate);
1586 
1587 u16 hpi_sample_clock_get_local_rate(u32 h_control, u32 *psample_rate);
1588 
1589 u16 hpi_sample_clock_set_auto(u32 h_control, u32 enable);
1590 
1591 u16 hpi_sample_clock_get_auto(u32 h_control, u32 *penable);
1592 
1593 u16 hpi_sample_clock_set_local_rate_lock(u32 h_control, u32 lock);
1594 
1595 u16 hpi_sample_clock_get_local_rate_lock(u32 h_control, u32 *plock);
1596 
1597 /***********************/
1598 /* Microphone control */
1599 /***********************/
1600 u16 hpi_microphone_set_phantom_power(u32 h_control, u16 on_off);
1601 
1602 u16 hpi_microphone_get_phantom_power(u32 h_control, u16 *pw_on_off);
1603 
1604 /********************************/
1605 /* Parametric Equalizer control */
1606 /********************************/
1607 u16 hpi_parametric_eq_get_info(u32 h_control, u16 *pw_number_of_bands,
1608 	u16 *pw_enabled);
1609 
1610 u16 hpi_parametric_eq_set_state(u32 h_control, u16 on_off);
1611 
1612 u16 hpi_parametric_eq_set_band(u32 h_control, u16 index, u16 type,
1613 	u32 frequency_hz, short q100, short gain0_01dB);
1614 
1615 u16 hpi_parametric_eq_get_band(u32 h_control, u16 index, u16 *pn_type,
1616 	u32 *pfrequency_hz, short *pnQ100, short *pn_gain0_01dB);
1617 
1618 u16 hpi_parametric_eq_get_coeffs(u32 h_control, u16 index, short coeffs[5]
1619 	);
1620 
1621 /*******************************/
1622 /* Compressor Expander control */
1623 /*******************************/
1624 
1625 u16 hpi_compander_set_enable(u32 h_control, u32 on);
1626 
1627 u16 hpi_compander_get_enable(u32 h_control, u32 *pon);
1628 
1629 u16 hpi_compander_set_makeup_gain(u32 h_control, short makeup_gain0_01dB);
1630 
1631 u16 hpi_compander_get_makeup_gain(u32 h_control, short *pn_makeup_gain0_01dB);
1632 
1633 u16 hpi_compander_set_attack_time_constant(u32 h_control, u32 index,
1634 	u32 attack);
1635 
1636 u16 hpi_compander_get_attack_time_constant(u32 h_control, u32 index,
1637 	u32 *pw_attack);
1638 
1639 u16 hpi_compander_set_decay_time_constant(u32 h_control, u32 index,
1640 	u32 decay);
1641 
1642 u16 hpi_compander_get_decay_time_constant(u32 h_control, u32 index,
1643 	u32 *pw_decay);
1644 
1645 u16 hpi_compander_set_threshold(u32 h_control, u32 index,
1646 	short threshold0_01dB);
1647 
1648 u16 hpi_compander_get_threshold(u32 h_control, u32 index,
1649 	short *pn_threshold0_01dB);
1650 
1651 u16 hpi_compander_set_ratio(u32 h_control, u32 index, u32 ratio100);
1652 
1653 u16 hpi_compander_get_ratio(u32 h_control, u32 index, u32 *pw_ratio100);
1654 
1655 /********************/
1656 /* Cobranet control */
1657 /********************/
1658 u16 hpi_cobranet_hmi_write(u32 h_control, u32 hmi_address, u32 byte_count,
1659 	u8 *pb_data);
1660 
1661 u16 hpi_cobranet_hmi_read(u32 h_control, u32 hmi_address, u32 max_byte_count,
1662 	u32 *pbyte_count, u8 *pb_data);
1663 
1664 u16 hpi_cobranet_hmi_get_status(u32 h_control, u32 *pstatus,
1665 	u32 *preadable_size, u32 *pwriteable_size);
1666 
1667 u16 hpi_cobranet_get_ip_address(u32 h_control, u32 *pdw_ip_address);
1668 
1669 u16 hpi_cobranet_set_ip_address(u32 h_control, u32 dw_ip_address);
1670 
1671 u16 hpi_cobranet_get_static_ip_address(u32 h_control, u32 *pdw_ip_address);
1672 
1673 u16 hpi_cobranet_set_static_ip_address(u32 h_control, u32 dw_ip_address);
1674 
1675 u16 hpi_cobranet_get_macaddress(u32 h_control, u32 *p_mac_msbs,
1676 	u32 *p_mac_lsbs);
1677 
1678 /*************************/
1679 /* Tone Detector control */
1680 /*************************/
1681 u16 hpi_tone_detector_get_state(u32 hC, u32 *state);
1682 
1683 u16 hpi_tone_detector_set_enable(u32 hC, u32 enable);
1684 
1685 u16 hpi_tone_detector_get_enable(u32 hC, u32 *enable);
1686 
1687 u16 hpi_tone_detector_set_event_enable(u32 hC, u32 event_enable);
1688 
1689 u16 hpi_tone_detector_get_event_enable(u32 hC, u32 *event_enable);
1690 
1691 u16 hpi_tone_detector_set_threshold(u32 hC, int threshold);
1692 
1693 u16 hpi_tone_detector_get_threshold(u32 hC, int *threshold);
1694 
1695 u16 hpi_tone_detector_get_frequency(u32 hC, u32 index, u32 *frequency);
1696 
1697 /****************************/
1698 /* Silence Detector control */
1699 /****************************/
1700 u16 hpi_silence_detector_get_state(u32 hC, u32 *state);
1701 
1702 u16 hpi_silence_detector_set_enable(u32 hC, u32 enable);
1703 
1704 u16 hpi_silence_detector_get_enable(u32 hC, u32 *enable);
1705 
1706 u16 hpi_silence_detector_set_event_enable(u32 hC, u32 event_enable);
1707 
1708 u16 hpi_silence_detector_get_event_enable(u32 hC, u32 *event_enable);
1709 
1710 u16 hpi_silence_detector_set_delay(u32 hC, u32 delay);
1711 
1712 u16 hpi_silence_detector_get_delay(u32 hC, u32 *delay);
1713 
1714 u16 hpi_silence_detector_set_threshold(u32 hC, int threshold);
1715 
1716 u16 hpi_silence_detector_get_threshold(u32 hC, int *threshold);
1717 /*********************/
1718 /* Utility functions */
1719 /*********************/
1720 
1721 u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
1722 	u32 sample_rate, u32 bit_rate, u32 attributes);
1723 
1724 #endif	 /*_HPI_H_ */
1725