File: HalAES16e.cpp

package info (click to toggle)
oss4 4.2-build2020-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 15,332 kB
  • sloc: ansic: 239,151; cpp: 18,981; sh: 4,590; pascal: 3,863; asm: 1,189; makefile: 553; php: 53; xml: 46
file content (449 lines) | stat: -rw-r--r-- 15,088 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
/****************************************************************************
 HalAES16e.cpp

 Description:	Lynx Application Programming Interface Header File

 Created: David A. Hoatson, December 2007 from Hal4114.cpp
	
 Copyright  2007 Lynx Studio Technology, Inc.

 This software contains the valuable TRADE SECRETS and CONFIDENTIAL INFORMATION 
 of Lynx Studio Technology, Inc. The software is protected under copyright 
 laws as an unpublished work of Lynx Studio Technology, Inc.  Notice is 
 for informational purposes only and does not imply publication.  The user 
 of this software may make copies of the software for use with products 
 manufactured by Lynx Studio Technology, Inc. or under license from 
 Lynx Studio Technology, Inc. and for no other use.

 THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
 KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
 PURPOSE.

 Environment: 
 4 spaces per tab

 Revision History
 
 When      Who  Description
 --------- ---  ------------------------------------------------------------
 ***************************************************************************/

#include <StdAfx.h>
#include "HalAdapter.h"

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::Open (PHALADAPTER pHalAdapter)
/////////////////////////////////////////////////////////////////////////////
{
  PLYNXTWOREGISTERS pRegisters = pHalAdapter->GetRegisters ();

  // save the pointer to the parent adapter object
  m_pHalAdapter = pHalAdapter;
  m_usDeviceID = pHalAdapter->GetDeviceID ();
  m_bHasSRC = FALSE;

  if ((m_usDeviceID == PCIDEVICE_LYNX_AES16eSRC)
      || (m_usDeviceID == PCIDEVICE_LYNX_AES16e50))
    {
      m_bHasSRC = TRUE;
    }

  if (m_usDeviceID == PCIDEVICE_LYNX_AES16e50)
    {
      m_bHasAES50 = TRUE;
      m_RegAES50Status.Init (pHalAdapter, &pRegisters->AESeBlock.AES50Status,
			     REG_READONLY);
    }


  for (ULONG ulTheChip = kChip1; ulTheChip < kNumberOfDIO; ulTheChip++)
    {
      m_pRegAESControl[ulTheChip].Init (pHalAdapter, &pRegisters->AESeBlock.AESControl[ulTheChip], REG_WRITEONLY);	// value defaults to 0, not written to hardware at this point
      m_pRegAESStatus[ulTheChip].Init (pHalAdapter,
				       &pRegisters->AESeBlock.
				       AESStatus[ulTheChip]);
    }

  m_RegMISCTL.Init (m_pHalAdapter, &pRegisters->MISCTL, REG_WRITEONLY);	// Setting an initial value in Init doesn't do a write to hardware

  SetDefaults ();

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::Close ()
/////////////////////////////////////////////////////////////////////////////
{
  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::SetDefaults (void)
/////////////////////////////////////////////////////////////////////////////
{
  for (ULONG ulTheChip = kDIO1; ulTheChip < kNumberOfDIO; ulTheChip++)
    {
      SetOutputStatus (ulTheChip, MIXVAL_OUTSTATUS_VALID);
      SetSRCMode (ulTheChip, MIXVAL_SRCMODE_OFF);
    }

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetInputRate (ULONG ulTheChip, PLONG plRate)
/////////////////////////////////////////////////////////////////////////////
{
  ULONG ulRate;

  m_pHalAdapter->GetFrequencyCounter (AES16_FREQCOUNTER_DI1 +
				      (USHORT) ulTheChip, &ulRate);

  m_pHalAdapter->NormalizeFrequency (ulRate, plRate);

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetInputStatus (ULONG ulTheChip, PULONG pulStatus)
/////////////////////////////////////////////////////////////////////////////
{
  *pulStatus = m_pRegAESStatus[ulTheChip];

  /*
     LONG lRate;

     GetInputRate( ulTheChip, &lRate );

     if( !lRate )
     {
     *pulStatus = kInStatusErrUnlock;
     }
     else
     {
     switch( lRate )
     {
     case 44100:          *pulStatus = kInStatusSR44100;  break;
     case 48000:          *pulStatus = kInStatusSR48000;  break;
     case 88200:          *pulStatus = kInStatusSR88200;  break;
     case 96000:          *pulStatus = kInStatusSR96000;  break;
     case 176400: *pulStatus = kInStatusSR176400; break;
     case 192000: *pulStatus = kInStatusSR192000; break;
     }

     *pulStatus |= (kInStatusValidity | kInStatusProfessional | kInStatusPCM24 | kInStatusEmphNone);
     }
   */

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
BOOLEAN
CHalAES16e::IsInputLocked (ULONG ulTheChip)
/////////////////////////////////////////////////////////////////////////////
{
  return (m_pRegAESStatus[ulTheChip].Read () & kInStatusErrUnlock ? FALSE :
	  TRUE);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetSRCMode (ULONG ulTheChip, PULONG pulMode)
/////////////////////////////////////////////////////////////////////////////
{
  if (!m_bHasSRC)
    return (HSTATUS_INVALID_MIXER_CONTROL);

  *pulMode = m_ulSRCMode[ulTheChip];

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::SetSRCMode (ULONG ulTheChip, ULONG ulMode)
/////////////////////////////////////////////////////////////////////////////
{
  if (!m_bHasSRC)
    return (HSTATUS_INVALID_MIXER_CONTROL);

  //cmn_err((CE_WARN,"SetSRCMode: %lu %lu\n", ulTheChip, ulMode );

  m_ulSRCMode[ulTheChip] = ulMode;

  switch (ulMode)
    {
    case MIXVAL_SRCMODE_OFF:
      m_pRegAESControl[ulTheChip].Write (REG_AESTXCTL_SRCMODE_OFF,
					 REG_AESTXCTL_SRCMODE_MASK);
      break;
    case MIXVAL_SRCMODE_ON_DIGIN:
      m_pRegAESControl[ulTheChip].Write (REG_AESTXCTL_SRCMODE_ON_DIGIN,
					 REG_AESTXCTL_SRCMODE_MASK);
      break;
    }

  //m_RegMISCTL.BitSet( (REG_MISCTL_SRCEN_0 << ulTheChip), (BOOLEAN)ulEnable );

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetSRCRatio (ULONG ulTheChip, PULONG pulSRCRatio)
/////////////////////////////////////////////////////////////////////////////
{
  ULONG ulLRClock, ulDigitalIn, ulSRCRatio = 0xFFFFFFFF;

  if (!m_bHasSRC)
    return (HSTATUS_INVALID_MIXER_CONTROL);

  // if the SRC is OFF, then the SRC Ratio should be 0xFFFFFFFF
  if (m_ulSRCMode[ulTheChip] == MIXVAL_SRCMODE_ON_DIGIN)
    {
      m_pHalAdapter->GetFrequencyCounter (AES16_FREQCOUNTER_DI1 + (USHORT) ulTheChip, &ulDigitalIn);	// this will return 0 if the input is unlocked

      // The ratio is LRClock / DigitalIn
      // This is returned as a 16:16 fixed point number
      if (ulDigitalIn)
	{
	  m_pHalAdapter->GetFrequencyCounter (AES16_FREQCOUNTER_LRCLOCK,
					      &ulLRClock);
	  //cmn_err (CE_WARN, "LRClock %lu Digital In %lu\n", ulLRClock, ulDigitalIn);
	  ulSRCRatio =
	    (((ulLRClock * SRC_RATIO_SCALE) / ulDigitalIn) *
	     SRC_RATIO_NORMAL) / SRC_RATIO_SCALE;
	}
    }

  *pulSRCRatio = ulSRCRatio;

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetOutputStatus (ULONG ulTheChip, PULONG pulStatus)
/////////////////////////////////////////////////////////////////////////////
{
  *pulStatus = m_pRegAESControl[ulTheChip] & REG_AESTXCTL_OUTSTATUS_MASK;

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::SetOutputStatus (ULONG ulTheChip, ULONG ulStatus)
/////////////////////////////////////////////////////////////////////////////
{
  m_pRegAESControl[ulTheChip].Write (ulStatus, REG_AESTXCTL_OUTSTATUS_MASK);

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::SampleClockChanged (LONG lRate, LONG lSource)
// Called by CHalSampleClock when the clock rate has changed
/////////////////////////////////////////////////////////////////////////////
{
  ULONG ulWideWireIn, ulWideWireOut;
  PHALSAMPLECLOCK pClock = m_pHalAdapter->GetSampleClock ();

  pClock->GetMixerControl (CONTROL_WIDEWIREIN, &ulWideWireIn);
  pClock->GetMixerControl (CONTROL_WIDEWIREOUT, &ulWideWireOut);

  // DAH 3/16/2009 Added catch for 2X & 4X rates
  if (ulWideWireIn && (lRate > 50000))
    {
      m_RegMISCTL.BitSet (REG_MISCTLE_WIDEWIREIN, TRUE);
    }
  else
    {
      // DAH 3/16/2009 Added else FALSE so hardware gets reset
      m_RegMISCTL.BitSet (REG_MISCTLE_WIDEWIREIN, FALSE);
    }

  // only turn on wide wire out in hardware if it is required
  if (ulWideWireOut && (lRate > 50000))
    {
      m_RegMISCTL.BitSet (REG_MISCTLE_WIDEWIREOUT, TRUE);
    }
  else
    {
      m_RegMISCTL.BitSet (REG_MISCTLE_WIDEWIREOUT, FALSE);
    }

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetAES50Status (PULONG pulStatus)
/////////////////////////////////////////////////////////////////////////////
{
  if (!m_bHasAES50)
    return (HSTATUS_INVALID_MIXER_CONTROL);

  *pulStatus = m_RegAES50Status.Read ();

  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Set/Get Mixer Control
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::SetMixerControl (USHORT usControl, ULONG ulValue)
/////////////////////////////////////////////////////////////////////////////
{
//cmn_err (CE_WARN, "HALAES16e SetMixerControl ctl=%x, val=%x\n", usControl, ulValue);
  switch (usControl)
    {
    case CONTROL_DIO1_SRC_MODE:
      return (SetSRCMode (kDIO1, ulValue));
    case CONTROL_DIO2_SRC_MODE:
      return (SetSRCMode (kDIO2, ulValue));
    case CONTROL_DIO3_SRC_MODE:
      return (SetSRCMode (kDIO3, ulValue));
    case CONTROL_DIO4_SRC_MODE:
      return (SetSRCMode (kDIO4, ulValue));
    case CONTROL_DIO5_SRC_MODE:
      return (SetSRCMode (kDIO5, ulValue));
    case CONTROL_DIO6_SRC_MODE:
      return (SetSRCMode (kDIO6, ulValue));
    case CONTROL_DIO7_SRC_MODE:
      return (SetSRCMode (kDIO7, ulValue));
    case CONTROL_DIO8_SRC_MODE:
      return (SetSRCMode (kDIO8, ulValue));

    case CONTROL_DIGITALOUT1_STATUS:
    case CONTROL_DIGITALOUT2_STATUS:
    case CONTROL_DIGITALOUT3_STATUS:
    case CONTROL_DIGITALOUT4_STATUS:
    case CONTROL_DIGITALOUT5_STATUS:
    case CONTROL_DIGITALOUT6_STATUS:
    case CONTROL_DIGITALOUT7_STATUS:
    case CONTROL_DIGITALOUT8_STATUS:
      return (SetOutputStatus
	      (usControl - CONTROL_DIGITALOUT1_STATUS, ulValue));

    default:
      return (HSTATUS_INVALID_MIXER_CONTROL);
    }
  return (HSTATUS_OK);
}

/////////////////////////////////////////////////////////////////////////////
USHORT
CHalAES16e::GetMixerControl (USHORT usControl, PULONG pulValue)
/////////////////////////////////////////////////////////////////////////////
{
//cmn_err (CE_WARN, "HALAES16e GetMixerControl ctl=%x, val=%x\n", usControl, *pulValue);
  switch (usControl)
    {
    case CONTROL_DIGITALIN1_RATE:
      return (m_pHalAdapter->GetFrequencyCounter (AES16_FREQCOUNTER_DI1, pulValue));	// these controls are not contiguous so 
    case CONTROL_DIGITALIN2_RATE:
      return (m_pHalAdapter->GetFrequencyCounter (AES16_FREQCOUNTER_DI2, pulValue));	// so we must call each one seperately.
    case CONTROL_DIGITALIN3_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI3, pulValue));
    case CONTROL_DIGITALIN4_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI4, pulValue));
    case CONTROL_DIGITALIN5_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI5, pulValue));
    case CONTROL_DIGITALIN6_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI6, pulValue));
    case CONTROL_DIGITALIN7_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI7, pulValue));
    case CONTROL_DIGITALIN8_RATE:
      return (m_pHalAdapter->GetFrequencyCounter
	      (AES16_FREQCOUNTER_DI8, pulValue));

    case CONTROL_DIGITALIN1_STATUS:
      return (GetInputStatus (kDIO1, pulValue));	// these controls are not contiguous so 
    case CONTROL_DIGITALIN2_STATUS:
      return (GetInputStatus (kDIO2, pulValue));	// so we must call each one seperately.
    case CONTROL_DIGITALIN3_STATUS:
      return (GetInputStatus (kDIO3, pulValue));
    case CONTROL_DIGITALIN4_STATUS:
      return (GetInputStatus (kDIO4, pulValue));
    case CONTROL_DIGITALIN5_STATUS:
      return (GetInputStatus (kDIO5, pulValue));
    case CONTROL_DIGITALIN6_STATUS:
      return (GetInputStatus (kDIO6, pulValue));
    case CONTROL_DIGITALIN7_STATUS:
      return (GetInputStatus (kDIO7, pulValue));
    case CONTROL_DIGITALIN8_STATUS:
      return (GetInputStatus (kDIO8, pulValue));

    case CONTROL_DIO1_SRC_MODE:
      return (GetSRCMode (kDIO1, pulValue));
    case CONTROL_DIO2_SRC_MODE:
      return (GetSRCMode (kDIO2, pulValue));
    case CONTROL_DIO3_SRC_MODE:
      return (GetSRCMode (kDIO3, pulValue));
    case CONTROL_DIO4_SRC_MODE:
      return (GetSRCMode (kDIO4, pulValue));
    case CONTROL_DIO5_SRC_MODE:
      return (GetSRCMode (kDIO5, pulValue));
    case CONTROL_DIO6_SRC_MODE:
      return (GetSRCMode (kDIO6, pulValue));
    case CONTROL_DIO7_SRC_MODE:
      return (GetSRCMode (kDIO7, pulValue));
    case CONTROL_DIO8_SRC_MODE:
      return (GetSRCMode (kDIO8, pulValue));

    case CONTROL_DIO1_SRC_RATIO:
      return (GetSRCRatio (kDIO1, pulValue));
    case CONTROL_DIO2_SRC_RATIO:
      return (GetSRCRatio (kDIO2, pulValue));
    case CONTROL_DIO3_SRC_RATIO:
      return (GetSRCRatio (kDIO3, pulValue));
    case CONTROL_DIO4_SRC_RATIO:
      return (GetSRCRatio (kDIO4, pulValue));
    case CONTROL_DIO5_SRC_RATIO:
      return (GetSRCRatio (kDIO5, pulValue));
    case CONTROL_DIO6_SRC_RATIO:
      return (GetSRCRatio (kDIO6, pulValue));
    case CONTROL_DIO7_SRC_RATIO:
      return (GetSRCRatio (kDIO7, pulValue));
    case CONTROL_DIO8_SRC_RATIO:
      return (GetSRCRatio (kDIO8, pulValue));

    case CONTROL_DIGITALOUT1_STATUS:	// these controls ARE contiguous so we can group them together...
    case CONTROL_DIGITALOUT2_STATUS:
    case CONTROL_DIGITALOUT3_STATUS:
    case CONTROL_DIGITALOUT4_STATUS:
    case CONTROL_DIGITALOUT5_STATUS:
    case CONTROL_DIGITALOUT6_STATUS:
    case CONTROL_DIGITALOUT7_STATUS:
    case CONTROL_DIGITALOUT8_STATUS:
      return (GetOutputStatus
	      (usControl - CONTROL_DIGITALOUT1_STATUS, pulValue));

    case CONTROL_AES50_STATUS:
      return (GetAES50Status (pulValue));

    default:
      return (HSTATUS_INVALID_MIXER_CONTROL);
    }
  return (HSTATUS_OK);
}