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1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 #ifndef __LINUX_IXJUSER_H
3 #define __LINUX_IXJUSER_H
4 
5 /******************************************************************************
6  *
7  *    ixjuser.h
8  *
9  * Device Driver for Quicknet Technologies, Inc.'s Telephony cards
10  * including the Internet PhoneJACK, Internet PhoneJACK Lite,
11  * Internet PhoneJACK PCI, Internet LineJACK, Internet PhoneCARD and
12  * SmartCABLE
13  *
14  *    (c) Copyright 1999-2001  Quicknet Technologies, Inc.
15  *
16  *    This program is free software; you can redistribute it and/or
17  *    modify it under the terms of the GNU General Public License
18  *    as published by the Free Software Foundation; either version
19  *    2 of the License, or (at your option) any later version.
20  *
21  * Author:          Ed Okerson, <eokerson@quicknet.net>
22  *
23  * Contributors:    Greg Herlein, <gherlein@quicknet.net>
24  *                  David W. Erhart, <derhart@quicknet.net>
25  *                  John Sellers, <jsellers@quicknet.net>
26  *                  Mike Preston, <mpreston@quicknet.net>
27  *
28  * More information about the hardware related to this driver can be found
29  * at our website:    http://www.quicknet.net
30  *
31  * Fixes:
32  *
33  * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
34  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
35  * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
36  * TECHNOLOGIES, INC.HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37  *
38  * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
39  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
40  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
41  * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
42  * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
43  *
44  *****************************************************************************/
45 
46 #include <linux/telephony.h>
47 
48 
49 /******************************************************************************
50 *
51 * IOCTL's used for the Quicknet Telephony Cards
52 *
53 * If you use the IXJCTL_TESTRAM command, the card must be power cycled to
54 * reset the SRAM values before further use.
55 *
56 ******************************************************************************/
57 
58 #define IXJCTL_DSP_RESET 		_IO  ('q', 0xC0)
59 
60 #define IXJCTL_RING                     PHONE_RING
61 #define IXJCTL_HOOKSTATE                PHONE_HOOKSTATE
62 #define IXJCTL_MAXRINGS			PHONE_MAXRINGS
63 #define IXJCTL_RING_CADENCE		PHONE_RING_CADENCE
64 #define IXJCTL_RING_START		PHONE_RING_START
65 #define IXJCTL_RING_STOP		PHONE_RING_STOP
66 
67 #define IXJCTL_CARDTYPE			_IOR ('q', 0xC1, int)
68 #define IXJCTL_SERIAL			_IOR ('q', 0xC2, int)
69 #define IXJCTL_DSP_TYPE                 _IOR ('q', 0xC3, int)
70 #define IXJCTL_DSP_VERSION              _IOR ('q', 0xC4, int)
71 #define IXJCTL_VERSION              	_IOR ('q', 0xDA, char *)
72 #define IXJCTL_DSP_IDLE			_IO  ('q', 0xC5)
73 #define IXJCTL_TESTRAM			_IO  ('q', 0xC6)
74 
75 /******************************************************************************
76 *
77 * This group of IOCTLs deal with the record settings of the DSP
78 *
79 * The IXJCTL_REC_DEPTH command sets the internal buffer depth of the DSP.
80 * Setting a lower depth reduces latency, but increases the demand of the
81 * application to service the driver without frame loss.  The DSP has 480
82 * bytes of physical buffer memory for the record channel so the true
83 * maximum limit is determined by how many frames will fit in the buffer.
84 *
85 * 1 uncompressed (480 byte) 16-bit linear frame.
86 * 2 uncompressed (240 byte) 8-bit A-law/mu-law frames.
87 * 15 TrueSpeech 8.5 frames.
88 * 20 TrueSpeech 6.3,5.3,4.8 or 4.1 frames.
89 *
90 * The default in the driver is currently set to 2 frames.
91 *
92 * The IXJCTL_REC_VOLUME and IXJCTL_PLAY_VOLUME commands both use a Q8
93 * number as a parameter, 0x100 scales the signal by 1.0, 0x200 scales the
94 * signal by 2.0, 0x80 scales the signal by 0.5.  No protection is given
95 * against over-scaling, if the multiplication factor times the input
96 * signal exceeds 16 bits, overflow distortion will occur.  The default
97 * setting is 0x100 (1.0).
98 *
99 * The IXJCTL_REC_LEVEL returns the average signal level (not r.m.s.) on
100 * the most recently recorded frame as a 16 bit value.
101 ******************************************************************************/
102 
103 #define IXJCTL_REC_CODEC                PHONE_REC_CODEC
104 #define IXJCTL_REC_START                PHONE_REC_START
105 #define IXJCTL_REC_STOP                 PHONE_REC_STOP
106 #define IXJCTL_REC_DEPTH		PHONE_REC_DEPTH
107 #define IXJCTL_FRAME			PHONE_FRAME
108 #define IXJCTL_REC_VOLUME		PHONE_REC_VOLUME
109 #define IXJCTL_REC_LEVEL		PHONE_REC_LEVEL
110 
111 typedef enum {
112 	f300_640 = 4, f300_500, f1100, f350, f400, f480, f440, f620, f20_50,
113 	f133_200, f300, f300_420, f330, f300_425, f330_440, f340, f350_400,
114 	f350_440, f350_450, f360, f380_420, f392, f400_425, f400_440, f400_450,
115 	f420, f425, f425_450, f425_475, f435, f440_450, f440_480, f445, f450,
116 	f452, f475, f480_620, f494, f500, f520, f523, f525, f540_660, f587,
117 	f590, f600, f660, f700, f740, f750, f750_1450, f770, f800, f816, f850,
118 	f857_1645, f900, f900_1300, f935_1215, f941_1477, f942, f950, f950_1400,
119 	f975, f1000, f1020, f1050, f1100_1750, f1140, f1200, f1209, f1330, f1336,
120 	lf1366, f1380, f1400, f1477, f1600, f1633_1638, f1800, f1860
121 } IXJ_FILTER_FREQ;
122 
123 typedef struct {
124 	unsigned int filter;
125 	IXJ_FILTER_FREQ freq;
126 	char enable;
127 } IXJ_FILTER;
128 
129 typedef struct {
130 	char enable;
131 	char en_filter;
132 	unsigned int filter;
133 	unsigned int on1;
134 	unsigned int off1;
135 	unsigned int on2;
136 	unsigned int off2;
137 	unsigned int on3;
138 	unsigned int off3;
139 } IXJ_FILTER_CADENCE;
140 
141 #define IXJCTL_SET_FILTER		_IOW ('q', 0xC7, IXJ_FILTER *)
142 #define IXJCTL_SET_FILTER_RAW		_IOW ('q', 0xDD, IXJ_FILTER_RAW *)
143 #define IXJCTL_GET_FILTER_HIST		_IOW ('q', 0xC8, int)
144 #define IXJCTL_FILTER_CADENCE		_IOW ('q', 0xD6, IXJ_FILTER_CADENCE *)
145 #define IXJCTL_PLAY_CID			_IO  ('q', 0xD7)
146 /******************************************************************************
147 *
148 * This IOCTL allows you to reassign values in the tone index table.  The
149 * tone table has 32 entries (0 - 31), but the driver only allows entries
150 * 13 - 27 to be modified, entry 0 is reserved for silence and 1 - 12 are
151 * the standard DTMF digits and 28 - 31 are the DTMF tones for A, B, C & D.
152 * The positions used internally for Call Progress Tones are as follows:
153 *    Dial Tone   - 25
154 *    Ring Back   - 26
155 *    Busy Signal - 27
156 *
157 * The freq values are calculated as:
158 * freq = cos(2 * PI * frequency / 8000)
159 *
160 * The most commonly needed values are already calculated and listed in the
161 * enum IXJ_TONE_FREQ.  Each tone index can have two frequencies with
162 * different gains, if you are only using a single frequency set the unused
163 * one to 0.
164 *
165 * The gain values range from 0 to 15 indicating +6dB to -24dB in 2dB
166 * increments.
167 *
168 ******************************************************************************/
169 
170 typedef enum {
171 	hz20 = 0x7ffa,
172 	hz50 = 0x7fe5,
173 	hz133 = 0x7f4c,
174 	hz200 = 0x7e6b,
175 	hz261 = 0x7d50,		/* .63 C1  */
176 	hz277 = 0x7cfa,		/* .18 CS1 */
177 	hz293 = 0x7c9f,		/* .66 D1  */
178 	hz300 = 0x7c75,
179 	hz311 = 0x7c32,		/* .13 DS1 */
180 	hz329 = 0x7bbf,		/* .63 E1  */
181 	hz330 = 0x7bb8,
182 	hz340 = 0x7b75,
183 	hz349 = 0x7b37,		/* .23 F1  */
184 	hz350 = 0x7b30,
185 	hz360 = 0x7ae9,
186 	hz369 = 0x7aa8,		/* .99 FS1 */
187 	hz380 = 0x7a56,
188 	hz392 = 0x79fa,		/* .00 G1  */
189 	hz400 = 0x79bb,
190 	hz415 = 0x7941,		/* .30 GS1 */
191 	hz420 = 0x7918,
192 	hz425 = 0x78ee,
193 	hz435 = 0x7899,
194 	hz440 = 0x786d,		/* .00 A1  */
195 	hz445 = 0x7842,
196 	hz450 = 0x7815,
197 	hz452 = 0x7803,
198 	hz466 = 0x7784,		/* .16 AS1 */
199 	hz475 = 0x7731,
200 	hz480 = 0x7701,
201 	hz493 = 0x7685,		/* .88 B1  */
202 	hz494 = 0x767b,
203 	hz500 = 0x7640,
204 	hz520 = 0x7578,
205 	hz523 = 0x7559,		/* .25 C2  */
206 	hz525 = 0x7544,
207 	hz540 = 0x74a7,
208 	hz554 = 0x7411,		/* .37 CS2 */
209 	hz587 = 0x72a1,		/* .33 D2  */
210 	hz590 = 0x727f,
211 	hz600 = 0x720b,
212 	hz620 = 0x711e,
213 	hz622 = 0x7106,		/* .25 DS2 */
214 	hz659 = 0x6f3b,		/* .26 E2  */
215 	hz660 = 0x6f2e,
216 	hz698 = 0x6d3d,		/* .46 F2  */
217 	hz700 = 0x6d22,
218 	hz739 = 0x6b09,		/* .99 FS2 */
219 	hz740 = 0x6afa,
220 	hz750 = 0x6a6c,
221 	hz770 = 0x694b,
222 	hz783 = 0x688b,		/* .99 G2  */
223 	hz800 = 0x678d,
224 	hz816 = 0x6698,
225 	hz830 = 0x65bf,		/* .61 GS2 */
226 	hz850 = 0x6484,
227 	hz857 = 0x6414,
228 	hz880 = 0x629f,		/* .00 A2  */
229 	hz900 = 0x6154,
230 	hz932 = 0x5f35,		/* .33 AS2 */
231 	hz935 = 0x5f01,
232 	hz941 = 0x5e9a,
233 	hz942 = 0x5e88,
234 	hz950 = 0x5dfd,
235 	hz975 = 0x5c44,
236 	hz1000 = 0x5a81,
237 	hz1020 = 0x5912,
238 	hz1050 = 0x56e2,
239 	hz1100 = 0x5320,
240 	hz1140 = 0x5007,
241 	hz1200 = 0x4b3b,
242 	hz1209 = 0x4a80,
243 	hz1215 = 0x4a02,
244 	hz1250 = 0x471c,
245 	hz1300 = 0x42e0,
246 	hz1330 = 0x4049,
247 	hz1336 = 0x3fc4,
248 	hz1366 = 0x3d22,
249 	hz1380 = 0x3be4,
250 	hz1400 = 0x3a1b,
251 	hz1450 = 0x3596,
252 	hz1477 = 0x331c,
253 	hz1500 = 0x30fb,
254 	hz1600 = 0x278d,
255 	hz1633 = 0x2462,
256 	hz1638 = 0x23e7,
257 	hz1645 = 0x233a,
258 	hz1750 = 0x18f8,
259 	hz1800 = 0x1405,
260 	hz1860 = 0xe0b,
261 	hz2100 = 0xf5f6,
262 	hz2130 = 0xf2f5,
263 	hz2450 = 0xd3b3,
264 	hz2750 = 0xb8e4
265 } IXJ_FREQ;
266 
267 typedef enum {
268 	C1 = hz261,
269 	CS1 = hz277,
270 	D1 = hz293,
271 	DS1 = hz311,
272 	E1 = hz329,
273 	F1 = hz349,
274 	FS1 = hz369,
275 	G1 = hz392,
276 	GS1 = hz415,
277 	A1 = hz440,
278 	AS1 = hz466,
279 	B1 = hz493,
280 	C2 = hz523,
281 	CS2 = hz554,
282 	D2 = hz587,
283 	DS2 = hz622,
284 	E2 = hz659,
285 	F2 = hz698,
286 	FS2 = hz739,
287 	G2 = hz783,
288 	GS2 = hz830,
289 	A2 = hz880,
290 	AS2 = hz932,
291 } IXJ_NOTE;
292 
293 typedef struct {
294 	int tone_index;
295 	int freq0;
296 	int gain0;
297 	int freq1;
298 	int gain1;
299 } IXJ_TONE;
300 
301 #define IXJCTL_INIT_TONE		_IOW ('q', 0xC9, IXJ_TONE *)
302 
303 /******************************************************************************
304 *
305 * The IXJCTL_TONE_CADENCE ioctl defines tone sequences used for various
306 * Call Progress Tones (CPT).  This is accomplished by setting up an array of
307 * IXJ_CADENCE_ELEMENT structures that sequentially define the states of
308 * the tone sequence.  The tone_on_time and tone_off time are in
309 * 250 microsecond intervals.  A pointer to this array is passed to the
310 * driver as the ce element of an IXJ_CADENCE structure.  The elements_used
311 * must be set to the number of IXJ_CADENCE_ELEMENTS in the array.  The
312 * termination variable defines what to do at the end of a cadence, the
313 * options are to play the cadence once and stop, to repeat the last
314 * element of the cadence indefinitely, or to repeat the entire cadence
315 * indefinitely.  The ce variable is a pointer to the array of IXJ_TONE
316 * structures.  If the freq0 variable is non-zero, the tone table contents
317 * for the tone_index are updated to the frequencies and gains defined.  It
318 * should be noted that DTMF tones cannot be reassigned, so if DTMF tone
319 * table indexes are used in a cadence the frequency and gain variables will
320 * be ignored.
321 *
322 * If the array elements contain frequency parameters the driver will
323 * initialize the needed tone table elements and begin playing the tone,
324 * there is no preset limit on the number of elements in the cadence.  If
325 * there is more than one frequency used in the cadence, sequential elements
326 * of different frequencies MUST use different tone table indexes.  Only one
327 * cadence can be played at a time.  It is possible to build complex
328 * cadences with multiple frequencies using 2 tone table indexes by
329 * alternating between them.
330 *
331 ******************************************************************************/
332 
333 typedef struct {
334 	int index;
335 	int tone_on_time;
336 	int tone_off_time;
337 	int freq0;
338 	int gain0;
339 	int freq1;
340 	int gain1;
341 } IXJ_CADENCE_ELEMENT;
342 
343 typedef enum {
344 	PLAY_ONCE,
345 	REPEAT_LAST_ELEMENT,
346 	REPEAT_ALL
347 } IXJ_CADENCE_TERM;
348 
349 typedef struct {
350 	int elements_used;
351 	IXJ_CADENCE_TERM termination;
352 	IXJ_CADENCE_ELEMENT __user *ce;
353 } IXJ_CADENCE;
354 
355 #define IXJCTL_TONE_CADENCE		_IOW ('q', 0xCA, IXJ_CADENCE *)
356 /******************************************************************************
357 *
358 * This group of IOCTLs deal with the playback settings of the DSP
359 *
360 ******************************************************************************/
361 
362 #define IXJCTL_PLAY_CODEC               PHONE_PLAY_CODEC
363 #define IXJCTL_PLAY_START               PHONE_PLAY_START
364 #define IXJCTL_PLAY_STOP                PHONE_PLAY_STOP
365 #define IXJCTL_PLAY_DEPTH		PHONE_PLAY_DEPTH
366 #define IXJCTL_PLAY_VOLUME		PHONE_PLAY_VOLUME
367 #define IXJCTL_PLAY_LEVEL		PHONE_PLAY_LEVEL
368 
369 /******************************************************************************
370 *
371 * This group of IOCTLs deal with the Acoustic Echo Cancellation settings
372 * of the DSP
373 *
374 * Issuing the IXJCTL_AEC_START command with a value of AEC_OFF has the
375 * same effect as IXJCTL_AEC_STOP.  This is to simplify slider bar
376 * controls.  IXJCTL_AEC_GET_LEVEL returns the current setting of the AEC.
377 ******************************************************************************/
378 #define IXJCTL_AEC_START		_IOW ('q', 0xCB, int)
379 #define IXJCTL_AEC_STOP			_IO  ('q', 0xCC)
380 #define IXJCTL_AEC_GET_LEVEL		_IO  ('q', 0xCD)
381 
382 #define AEC_OFF   0
383 #define AEC_LOW   1
384 #define AEC_MED   2
385 #define AEC_HIGH  3
386 #define AEC_AUTO  4
387 #define AEC_AGC   5
388 /******************************************************************************
389 *
390 * Call Progress Tones, DTMF, etc.
391 * IXJCTL_DTMF_OOB determines if DTMF signaling is sent as Out-Of-Band
392 * only.  If you pass a 1, DTMF is suppressed from the audio stream.
393 * Tone on and off times are in 250 microsecond intervals so
394 * ioctl(ixj1, IXJCTL_SET_TONE_ON_TIME, 360);
395 * will set the tone on time of board ixj1 to 360 * 250us = 90ms
396 * the default values of tone on and off times is 840 or 210ms
397 ******************************************************************************/
398 
399 #define IXJCTL_DTMF_READY		PHONE_DTMF_READY
400 #define IXJCTL_GET_DTMF                 PHONE_GET_DTMF
401 #define IXJCTL_GET_DTMF_ASCII           PHONE_GET_DTMF_ASCII
402 #define IXJCTL_DTMF_OOB			PHONE_DTMF_OOB
403 #define IXJCTL_EXCEPTION		PHONE_EXCEPTION
404 #define IXJCTL_PLAY_TONE		PHONE_PLAY_TONE
405 #define IXJCTL_SET_TONE_ON_TIME		PHONE_SET_TONE_ON_TIME
406 #define IXJCTL_SET_TONE_OFF_TIME	PHONE_SET_TONE_OFF_TIME
407 #define IXJCTL_GET_TONE_ON_TIME		PHONE_GET_TONE_ON_TIME
408 #define IXJCTL_GET_TONE_OFF_TIME	PHONE_GET_TONE_OFF_TIME
409 #define IXJCTL_GET_TONE_STATE		PHONE_GET_TONE_STATE
410 #define IXJCTL_BUSY			PHONE_BUSY
411 #define IXJCTL_RINGBACK			PHONE_RINGBACK
412 #define IXJCTL_DIALTONE			PHONE_DIALTONE
413 #define IXJCTL_CPT_STOP			PHONE_CPT_STOP
414 
415 /******************************************************************************
416 * LineJACK specific IOCTLs
417 *
418 * The lsb 4 bits of the LED argument represent the state of each of the 4
419 * LED's on the LineJACK
420 ******************************************************************************/
421 
422 #define IXJCTL_SET_LED			_IOW ('q', 0xCE, int)
423 #define IXJCTL_MIXER			_IOW ('q', 0xCF, int)
424 
425 /******************************************************************************
426 *
427 * The master volume controls use attenuation with 32 levels from 0 to -62dB
428 * with steps of 2dB each, the defines should be OR'ed together then sent
429 * as the parameter to the mixer command to change the mixer settings.
430 *
431 ******************************************************************************/
432 #define MIXER_MASTER_L		0x0000
433 #define MIXER_MASTER_R		0x0100
434 #define ATT00DB			0x00
435 #define ATT02DB			0x01
436 #define ATT04DB			0x02
437 #define ATT06DB			0x03
438 #define ATT08DB			0x04
439 #define ATT10DB			0x05
440 #define ATT12DB			0x06
441 #define ATT14DB			0x07
442 #define ATT16DB			0x08
443 #define ATT18DB			0x09
444 #define ATT20DB			0x0A
445 #define ATT22DB			0x0B
446 #define ATT24DB			0x0C
447 #define ATT26DB			0x0D
448 #define ATT28DB			0x0E
449 #define ATT30DB			0x0F
450 #define ATT32DB			0x10
451 #define ATT34DB			0x11
452 #define ATT36DB			0x12
453 #define ATT38DB			0x13
454 #define ATT40DB			0x14
455 #define ATT42DB			0x15
456 #define ATT44DB			0x16
457 #define ATT46DB			0x17
458 #define ATT48DB			0x18
459 #define ATT50DB			0x19
460 #define ATT52DB			0x1A
461 #define ATT54DB			0x1B
462 #define ATT56DB			0x1C
463 #define ATT58DB			0x1D
464 #define ATT60DB			0x1E
465 #define ATT62DB			0x1F
466 #define MASTER_MUTE		0x80
467 
468 /******************************************************************************
469 *
470 * The input volume controls use gain with 32 levels from +12dB to -50dB
471 * with steps of 2dB each, the defines should be OR'ed together then sent
472 * as the parameter to the mixer command to change the mixer settings.
473 *
474 ******************************************************************************/
475 #define MIXER_PORT_CD_L		0x0600
476 #define MIXER_PORT_CD_R		0x0700
477 #define MIXER_PORT_LINE_IN_L	0x0800
478 #define MIXER_PORT_LINE_IN_R	0x0900
479 #define MIXER_PORT_POTS_REC	0x0C00
480 #define MIXER_PORT_MIC		0x0E00
481 
482 #define GAIN12DB		0x00
483 #define GAIN10DB		0x01
484 #define GAIN08DB		0x02
485 #define GAIN06DB		0x03
486 #define GAIN04DB		0x04
487 #define GAIN02DB		0x05
488 #define GAIN00DB		0x06
489 #define GAIN_02DB		0x07
490 #define GAIN_04DB		0x08
491 #define GAIN_06DB		0x09
492 #define GAIN_08DB		0x0A
493 #define GAIN_10DB		0x0B
494 #define GAIN_12DB		0x0C
495 #define GAIN_14DB		0x0D
496 #define GAIN_16DB		0x0E
497 #define GAIN_18DB		0x0F
498 #define GAIN_20DB		0x10
499 #define GAIN_22DB		0x11
500 #define GAIN_24DB		0x12
501 #define GAIN_26DB		0x13
502 #define GAIN_28DB		0x14
503 #define GAIN_30DB		0x15
504 #define GAIN_32DB		0x16
505 #define GAIN_34DB		0x17
506 #define GAIN_36DB		0x18
507 #define GAIN_38DB		0x19
508 #define GAIN_40DB		0x1A
509 #define GAIN_42DB		0x1B
510 #define GAIN_44DB		0x1C
511 #define GAIN_46DB		0x1D
512 #define GAIN_48DB		0x1E
513 #define GAIN_50DB		0x1F
514 #define INPUT_MUTE		0x80
515 
516 /******************************************************************************
517 *
518 * The POTS volume control use attenuation with 8 levels from 0dB to -28dB
519 * with steps of 4dB each, the defines should be OR'ed together then sent
520 * as the parameter to the mixer command to change the mixer settings.
521 *
522 ******************************************************************************/
523 #define MIXER_PORT_POTS_PLAY	0x0F00
524 
525 #define POTS_ATT_00DB		0x00
526 #define POTS_ATT_04DB		0x01
527 #define POTS_ATT_08DB		0x02
528 #define POTS_ATT_12DB		0x03
529 #define POTS_ATT_16DB		0x04
530 #define POTS_ATT_20DB		0x05
531 #define POTS_ATT_24DB		0x06
532 #define POTS_ATT_28DB		0x07
533 #define POTS_MUTE		0x80
534 
535 /******************************************************************************
536 *
537 * The DAA controls the interface to the PSTN port.  The driver loads the
538 * US coefficients by default, so if you live in a different country you
539 * need to load the set for your countries phone system.
540 *
541 ******************************************************************************/
542 #define IXJCTL_DAA_COEFF_SET		_IOW ('q', 0xD0, int)
543 
544 #define DAA_US 		1	/*PITA 8kHz */
545 #define DAA_UK 		2	/*ISAR34 8kHz */
546 #define DAA_FRANCE 	3	/* */
547 #define DAA_GERMANY	4
548 #define DAA_AUSTRALIA	5
549 #define DAA_JAPAN	6
550 
551 /******************************************************************************
552 *
553 * Use IXJCTL_PORT to set or query the port the card is set to.  If the
554 * argument is set to PORT_QUERY, the return value of the ioctl will
555 * indicate which port is currently in use, otherwise it will change the
556 * port.
557 *
558 ******************************************************************************/
559 #define IXJCTL_PORT			_IOW ('q', 0xD1, int)
560 
561 #define PORT_QUERY	0
562 #define PORT_POTS	1
563 #define PORT_PSTN	2
564 #define PORT_SPEAKER	3
565 #define PORT_HANDSET	4
566 
567 #define IXJCTL_PSTN_SET_STATE		PHONE_PSTN_SET_STATE
568 #define IXJCTL_PSTN_GET_STATE		PHONE_PSTN_GET_STATE
569 
570 #define PSTN_ON_HOOK	0
571 #define PSTN_RINGING	1
572 #define PSTN_OFF_HOOK	2
573 #define PSTN_PULSE_DIAL	3
574 
575 /******************************************************************************
576 *
577 * The DAA Analog GAIN sets 2 parameters at one time, the receive gain (AGRR),
578 * and the transmit gain (AGX).  OR together the components and pass them
579 * as the parameter to IXJCTL_DAA_AGAIN.  The default setting is both at 0dB.
580 *
581 ******************************************************************************/
582 #define IXJCTL_DAA_AGAIN		_IOW ('q', 0xD2, int)
583 
584 #define AGRR00DB	0x00	/* Analog gain in receive direction 0dB */
585 #define AGRR3_5DB	0x10	/* Analog gain in receive direction 3.5dB */
586 #define AGRR06DB	0x30	/* Analog gain in receive direction 6dB */
587 
588 #define AGX00DB		0x00	/* Analog gain in transmit direction 0dB */
589 #define AGX_6DB		0x04	/* Analog gain in transmit direction -6dB */
590 #define AGX3_5DB	0x08	/* Analog gain in transmit direction 3.5dB */
591 #define AGX_2_5B	0x0C	/* Analog gain in transmit direction -2.5dB */
592 
593 #define IXJCTL_PSTN_LINETEST		_IO  ('q', 0xD3)
594 
595 #define IXJCTL_CID			_IOR ('q', 0xD4, PHONE_CID *)
596 #define IXJCTL_VMWI			_IOR ('q', 0xD8, int)
597 #define IXJCTL_CIDCW			_IOW ('q', 0xD9, PHONE_CID *)
598 /******************************************************************************
599 *
600 * The wink duration is tunable with this ioctl.  The default wink duration
601 * is 320ms.  You do not need to use this ioctl if you do not require a
602 * different wink duration.
603 *
604 ******************************************************************************/
605 #define IXJCTL_WINK_DURATION		PHONE_WINK_DURATION
606 
607 /******************************************************************************
608 *
609 * This ioctl will connect the POTS port to the PSTN port on the LineJACK
610 * In order for this to work properly the port selection should be set to
611 * the PSTN port with IXJCTL_PORT prior to calling this ioctl.  This will
612 * enable conference calls between PSTN callers and network callers.
613 * Passing a 1 to this ioctl enables the POTS<->PSTN connection while
614 * passing a 0 turns it back off.
615 *
616 ******************************************************************************/
617 #define IXJCTL_POTS_PSTN		_IOW ('q', 0xD5, int)
618 
619 /******************************************************************************
620 *
621 * IOCTLs added by request.
622 *
623 * IXJCTL_HZ sets the value your Linux kernel uses for HZ as defined in
624 *           /usr/include/asm/param.h, this determines the fundamental
625 *           frequency of the clock ticks on your Linux system.  The kernel
626 *           must be rebuilt if you change this value, also all modules you
627 *           use (except this one) must be recompiled.  The default value
628 *           is 100, and you only need to use this IOCTL if you use some
629 *           other value.
630 *
631 *
632 * IXJCTL_RATE sets the number of times per second that the driver polls
633 *             the DSP.  This value cannot be larger than HZ.  By
634 *             increasing both of these values, you may be able to reduce
635 *             latency because the max hang time that can exist between the
636 *             driver and the DSP will be reduced.
637 *
638 ******************************************************************************/
639 
640 #define IXJCTL_HZ                       _IOW ('q', 0xE0, int)
641 #define IXJCTL_RATE                     _IOW ('q', 0xE1, int)
642 #define IXJCTL_FRAMES_READ		_IOR ('q', 0xE2, unsigned long)
643 #define IXJCTL_FRAMES_WRITTEN		_IOR ('q', 0xE3, unsigned long)
644 #define IXJCTL_READ_WAIT		_IOR ('q', 0xE4, unsigned long)
645 #define IXJCTL_WRITE_WAIT		_IOR ('q', 0xE5, unsigned long)
646 #define IXJCTL_DRYBUFFER_READ		_IOR ('q', 0xE6, unsigned long)
647 #define IXJCTL_DRYBUFFER_CLEAR		_IO  ('q', 0xE7)
648 #define IXJCTL_DTMF_PRESCALE		_IOW ('q', 0xE8, int)
649 
650 /******************************************************************************
651 *
652 * This ioctl allows the user application to control what events the driver
653 * will send signals for, and what signals it will send for which event.
654 * By default, if signaling is enabled, all events will send SIGIO when
655 * they occur.  To disable signals for an event set the signal to 0.
656 *
657 ******************************************************************************/
658 typedef enum {
659 	SIG_DTMF_READY,
660 	SIG_HOOKSTATE,
661 	SIG_FLASH,
662 	SIG_PSTN_RING,
663 	SIG_CALLER_ID,
664 	SIG_PSTN_WINK,
665 	SIG_F0, SIG_F1, SIG_F2, SIG_F3,
666 	SIG_FC0, SIG_FC1, SIG_FC2, SIG_FC3,
667 	SIG_READ_READY = 33,
668 	SIG_WRITE_READY = 34
669 } IXJ_SIGEVENT;
670 
671 typedef struct {
672 	unsigned int event;
673 	int signal;
674 } IXJ_SIGDEF;
675 
676 #define IXJCTL_SIGCTL			_IOW ('q', 0xE9, IXJ_SIGDEF *)
677 
678 /******************************************************************************
679 *
680 * These ioctls allow the user application to change the gain in the
681 * Smart Cable of the Internet Phone Card.  Sending -1 as a value will cause
682 * return value to be the current setting.  Valid values to set are 0x00 - 0x1F
683 *
684 * 11111 = +12 dB
685 * 10111 =   0 dB
686 * 00000 = -34.5 dB
687 *
688 * IXJCTL_SC_RXG sets the Receive gain
689 * IXJCTL_SC_TXG sets the Transmit gain
690 *
691 ******************************************************************************/
692 #define IXJCTL_SC_RXG			_IOW ('q', 0xEA, int)
693 #define IXJCTL_SC_TXG			_IOW ('q', 0xEB, int)
694 
695 /******************************************************************************
696 *
697 * The intercom IOCTL's short the output from one card to the input of the
698 * other and vice versa (actually done in the DSP read function).  It is only
699 * necessary to execute the IOCTL on one card, but it is necessary to have
700 * both devices open to be able to detect hook switch changes.  The record
701 * codec and rate of each card must match the playback codec and rate of
702 * the other card for this to work properly.
703 *
704 ******************************************************************************/
705 
706 #define IXJCTL_INTERCOM_START 		_IOW ('q', 0xFD, int)
707 #define IXJCTL_INTERCOM_STOP  		_IOW ('q', 0xFE, int)
708 
709 /******************************************************************************
710  *
711  * new structure for accessing raw filter information
712  *
713  ******************************************************************************/
714 
715 typedef struct {
716 	unsigned int filter;
717 	char enable;
718 	unsigned int coeff[19];
719 } IXJ_FILTER_RAW;
720 
721 #endif
722