xref: /openbmc/linux/sound/pci/au88x0/au88x0_xtalk.c (revision f15cbe6f1a4b4d9df59142fc8e4abb973302cf44)
1 /***************************************************************************
2  *            au88x0_cxtalk.c
3  *
4  *  Wed Nov 19 16:29:47 2003
5  *  Copyright  2003  mjander
6  *  mjander@users.sourceforge.org
7  ****************************************************************************/
8 
9 /*
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  (at your option) any later version.
14  *
15  *  This program is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU Library General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program; if not, write to the Free Software
22  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23  */
24 
25 #include "au88x0_xtalk.h"
26 
27 /* Data (a whole lot of data.... ) */
28 
29 static short const sXtalkWideKLeftEq = 0x269C;
30 static short const sXtalkWideKRightEq = 0x269C;
31 static short const sXtalkWideKLeftXt = 0xF25E;
32 static short const sXtalkWideKRightXt = 0xF25E;
33 static short const sXtalkWideShiftLeftEq = 1;
34 static short const sXtalkWideShiftRightEq = 1;
35 static short const sXtalkWideShiftLeftXt = 0;
36 static short const sXtalkWideShiftRightXt = 0;
37 static unsigned short const wXtalkWideLeftDelay = 0xd;
38 static unsigned short const wXtalkWideRightDelay = 0xd;
39 static short const sXtalkNarrowKLeftEq = 0x468D;
40 static short const sXtalkNarrowKRightEq = 0x468D;
41 static short const sXtalkNarrowKLeftXt = 0xF82E;
42 static short const sXtalkNarrowKRightXt = 0xF82E;
43 static short const sXtalkNarrowShiftLeftEq = 0x3;
44 static short const sXtalkNarrowShiftRightEq = 0x3;
45 static short const sXtalkNarrowShiftLeftXt = 0;
46 static short const sXtalkNarrowShiftRightXt = 0;
47 static unsigned short const wXtalkNarrowLeftDelay = 0x7;
48 static unsigned short const wXtalkNarrowRightDelay = 0x7;
49 
50 static xtalk_gains_t const asXtalkGainsDefault = {
51 	0x4000, 0x4000, 4000, 0x4000, 4000, 0x4000, 4000, 0x4000, 4000,
52 	0x4000
53 };
54 
55 static xtalk_gains_t const asXtalkGainsTest = {
56 	0x8000, 0x7FFF, 0, 0xFFFF, 0x0001, 0xC000, 0x4000, 0xFFFE, 0x0002,
57 	0
58 };
59 static xtalk_gains_t const asXtalkGains1Chan = {
60 	0x7FFF, 0, 0, 0, 0x7FFF, 0, 0, 0, 0, 0
61 };
62 
63 // Input gain for 4 A3D slices. One possible input pair is left zero.
64 static xtalk_gains_t const asXtalkGainsAllChan = {
65 	0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF,
66 	0
67 	    //0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7fff,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7fff
68 };
69 static xtalk_gains_t const asXtalkGainsZeros;
70 
71 static xtalk_dline_t const alXtalkDlineZeros;
72 static xtalk_dline_t const alXtalkDlineTest = {
73 	0xFC18, 0x03E8FFFF, 0x186A0, 0x7960FFFE, 1, 0xFFFFFFFF,
74 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
75 	0, 0, 0, 0
76 };
77 
78 static xtalk_instate_t const asXtalkInStateZeros;
79 static xtalk_instate_t const asXtalkInStateTest =
80     { 0xFF80, 0x0080, 0xFFFF, 0x0001 };
81 static xtalk_state_t const asXtalkOutStateZeros;
82 
83 static short const sDiamondKLeftEq = 0x401d;
84 static short const sDiamondKRightEq = 0x401d;
85 static short const sDiamondKLeftXt = 0xF90E;
86 static short const sDiamondKRightXt = 0xF90E;
87 static short const sDiamondShiftLeftEq = 1;	/* 0xF90E Is this a bug ??? */
88 static short const sDiamondShiftRightEq = 1;
89 static short const sDiamondShiftLeftXt = 0;
90 static short const sDiamondShiftRightXt = 0;
91 static unsigned short const wDiamondLeftDelay = 0xb;
92 static unsigned short const wDiamondRightDelay = 0xb;
93 
94 static xtalk_coefs_t const asXtalkWideCoefsLeftEq = {
95 	{0xEC4C, 0xDCE9, 0xFDC2, 0xFEEC, 0},
96 	{0x5F60, 0xCBCB, 0xFC26, 0x0305, 0},
97 	{0x340B, 0xf504, 0x6CE8, 0x0D23, 0x00E4},
98 	{0xD500, 0x8D76, 0xACC7, 0x5B05, 0x00FA},
99 	{0x7F04, 0xC0FA, 0x0263, 0xFDA2, 0}
100 };
101 static xtalk_coefs_t const asXtalkWideCoefsRightEq = {
102 	{0xEC4C, 0xDCE9, 0xFDC2, 0xFEEC, 0},
103 	{0x5F60, 0xCBCB, 0xFC26, 0x0305, 0},
104 	{0x340B, 0xF504, 0x6CE8, 0x0D23, 0x00E4},
105 	{0xD500, 0x8D76, 0xACC7, 0x5B05, 0x00FA},
106 	{0x7F04, 0xC0FA, 0x0263, 0xFDA2, 0}
107 };
108 static xtalk_coefs_t const asXtalkWideCoefsLeftXt = {
109 	{0x86C3, 0x7B55, 0x89C3, 0x005B, 0x0047},
110 	{0x6000, 0x206A, 0xC6CA, 0x40FF, 0},
111 	{0x1100, 0x1164, 0xA1D7, 0x90FC, 0x0001},
112 	{0xDC00, 0x9E77, 0xB8C7, 0x0AFF, 0},
113 	{0, 0, 0, 0, 0}
114 };
115 static xtalk_coefs_t const asXtalkWideCoefsRightXt = {
116 	{0x86C3, 0x7B55, 0x89C3, 0x005B, 0x0047},
117 	{0x6000, 0x206A, 0xC6CA, 0x40FF, 0},
118 	{0x1100, 0x1164, 0xA1D7, 0x90FC, 0x0001},
119 	{0xDC00, 0x9E77, 0xB8C7, 0x0AFF, 0},
120 	{0, 0, 0, 0, 0}
121 };
122 static xtalk_coefs_t const asXtalkNarrowCoefsLeftEq = {
123 	{0x50B5, 0xD07C, 0x026D, 0xFD21, 0},
124 	{0x460F, 0xE44F, 0xF75E, 0xEFA6, 0},
125 	{0x556D, 0xDCAB, 0x2098, 0xF0F2, 0},
126 	{0x7E03, 0xC1F0, 0x007D, 0xFF89, 0},
127 	{0x383E, 0xFD9D, 0xB278, 0x4547, 0}
128 };
129 
130 static xtalk_coefs_t const asXtalkNarrowCoefsRightEq = {
131 	{0x50B5, 0xD07C, 0x026D, 0xFD21, 0},
132 	{0x460F, 0xE44F, 0xF75E, 0xEFA6, 0},
133 	{0x556D, 0xDCAB, 0x2098, 0xF0F2, 0},
134 	{0x7E03, 0xC1F0, 0x007D, 0xFF89, 0},
135 	{0x383E, 0xFD9D, 0xB278, 0x4547, 0}
136 };
137 
138 static xtalk_coefs_t const asXtalkNarrowCoefsLeftXt = {
139 	{0x3CB2, 0xDF49, 0xF6EA, 0x095B, 0},
140 	{0x6777, 0xC915, 0xFEAF, 0x00B1, 0},
141 	{0x7762, 0xC7D9, 0x025B, 0xFDA6, 0},
142 	{0x6B7A, 0xD2AA, 0xF2FB, 0x0B64, 0},
143 	{0, 0, 0, 0, 0}
144 };
145 
146 static xtalk_coefs_t const asXtalkNarrowCoefsRightXt = {
147 	{0x3CB2, 0xDF49, 0xF6EA, 0x095B, 0},
148 	{0x6777, 0xC915, 0xFEAF, 0x00B1, 0},
149 	{0x7762, 0xC7D9, 0x025B, 0xFDA6, 0},
150 	{0x6B7A, 0xD2AA, 0xF2FB, 0x0B64, 0},
151 	{0, 0, 0, 0, 0}
152 };
153 
154 static xtalk_coefs_t const asXtalkCoefsZeros;
155 static xtalk_coefs_t const asXtalkCoefsPipe = {
156 	{0, 0, 0x0FA0, 0, 0},
157 	{0, 0, 0x0FA0, 0, 0},
158 	{0, 0, 0x0FA0, 0, 0},
159 	{0, 0, 0x0FA0, 0, 0},
160 	{0, 0, 0x1180, 0, 0},
161 };
162 static xtalk_coefs_t const asXtalkCoefsNegPipe = {
163 	{0, 0, 0xF380, 0, 0},
164 	{0, 0, 0xF380, 0, 0},
165 	{0, 0, 0xF380, 0, 0},
166 	{0, 0, 0xF380, 0, 0},
167 	{0, 0, 0xF200, 0, 0}
168 };
169 
170 static xtalk_coefs_t const asXtalkCoefsNumTest = {
171 	{0, 0, 0xF380, 0x8000, 0x6D60},
172 	{0, 0, 0, 0, 0},
173 	{0, 0, 0, 0, 0},
174 	{0, 0, 0, 0, 0},
175 	{0, 0, 0, 0, 0}
176 };
177 
178 static xtalk_coefs_t const asXtalkCoefsDenTest = {
179 	{0xC000, 0x2000, 0x4000, 0, 0},
180 	{0, 0, 0, 0, 0},
181 	{0, 0, 0, 0, 0},
182 	{0, 0, 0, 0, 0},
183 	{0, 0, 0, 0, 0}
184 };
185 
186 static xtalk_state_t const asXtalkOutStateTest = {
187 	{0x7FFF, 0x0004, 0xFFFC, 0},
188 	{0xFE00, 0x0008, 0xFFF8, 0x4000},
189 	{0x200, 0x0010, 0xFFF0, 0xC000},
190 	{0x8000, 0x0020, 0xFFE0, 0},
191 	{0, 0, 0, 0}
192 };
193 
194 static xtalk_coefs_t const asDiamondCoefsLeftEq = {
195 	{0x0F1E, 0x2D05, 0xF8E3, 0x07C8, 0},
196 	{0x45E2, 0xCA51, 0x0448, 0xFCE7, 0},
197 	{0xA93E, 0xDBD5, 0x022C, 0x028A, 0},
198 	{0, 0, 0, 0, 0},
199 	{0, 0, 0, 0, 0}
200 };
201 
202 static xtalk_coefs_t const asDiamondCoefsRightEq = {
203 	{0x0F1E, 0x2D05, 0xF8E3, 0x07C8, 0},
204 	{0x45E2, 0xCA51, 0x0448, 0xFCE7, 0},
205 	{0xA93E, 0xDBD5, 0x022C, 0x028A, 0},
206 	{0, 0, 0, 0, 0},
207 	{0, 0, 0, 0, 0}
208 };
209 
210 static xtalk_coefs_t const asDiamondCoefsLeftXt = {
211 	{0x3B50, 0xFE08, 0xF959, 0x0060, 0},
212 	{0x9FCB, 0xD8F1, 0x00A2, 0x003A, 0},
213 	{0, 0, 0, 0, 0},
214 	{0, 0, 0, 0, 0},
215 	{0, 0, 0, 0, 0}
216 };
217 
218 static xtalk_coefs_t const asDiamondCoefsRightXt = {
219 	{0x3B50, 0xFE08, 0xF959, 0x0060, 0},
220 	{0x9FCB, 0xD8F1, 0x00A2, 0x003A, 0},
221 	{0, 0, 0, 0, 0},
222 	{0, 0, 0, 0, 0},
223 	{0, 0, 0, 0, 0}
224 };
225 
226  /**/
227 /* XTalk EQ and XT */
228 static void
229 vortex_XtalkHw_SetLeftEQ(vortex_t * vortex, short arg_0, short arg_4,
230 			 xtalk_coefs_t const coefs)
231 {
232 	int i;
233 
234 	for (i = 0; i < 5; i++) {
235 		hwwrite(vortex->mmio, 0x24200 + i * 0x24, coefs[i][0]);
236 		hwwrite(vortex->mmio, 0x24204 + i * 0x24, coefs[i][1]);
237 		hwwrite(vortex->mmio, 0x24208 + i * 0x24, coefs[i][2]);
238 		hwwrite(vortex->mmio, 0x2420c + i * 0x24, coefs[i][3]);
239 		hwwrite(vortex->mmio, 0x24210 + i * 0x24, coefs[i][4]);
240 	}
241 	hwwrite(vortex->mmio, 0x24538, arg_0 & 0xffff);
242 	hwwrite(vortex->mmio, 0x2453C, arg_4 & 0xffff);
243 }
244 
245 static void
246 vortex_XtalkHw_SetRightEQ(vortex_t * vortex, short arg_0, short arg_4,
247 			  xtalk_coefs_t const coefs)
248 {
249 	int i;
250 
251 	for (i = 0; i < 5; i++) {
252 		hwwrite(vortex->mmio, 0x242b4 + i * 0x24, coefs[i][0]);
253 		hwwrite(vortex->mmio, 0x242b8 + i * 0x24, coefs[i][1]);
254 		hwwrite(vortex->mmio, 0x242bc + i * 0x24, coefs[i][2]);
255 		hwwrite(vortex->mmio, 0x242c0 + i * 0x24, coefs[i][3]);
256 		hwwrite(vortex->mmio, 0x242c4 + i * 0x24, coefs[i][4]);
257 	}
258 	hwwrite(vortex->mmio, 0x24540, arg_0 & 0xffff);
259 	hwwrite(vortex->mmio, 0x24544, arg_4 & 0xffff);
260 }
261 
262 static void
263 vortex_XtalkHw_SetLeftXT(vortex_t * vortex, short arg_0, short arg_4,
264 			 xtalk_coefs_t const coefs)
265 {
266 	int i;
267 
268 	for (i = 0; i < 5; i++) {
269 		hwwrite(vortex->mmio, 0x24368 + i * 0x24, coefs[i][0]);
270 		hwwrite(vortex->mmio, 0x2436c + i * 0x24, coefs[i][1]);
271 		hwwrite(vortex->mmio, 0x24370 + i * 0x24, coefs[i][2]);
272 		hwwrite(vortex->mmio, 0x24374 + i * 0x24, coefs[i][3]);
273 		hwwrite(vortex->mmio, 0x24378 + i * 0x24, coefs[i][4]);
274 	}
275 	hwwrite(vortex->mmio, 0x24548, arg_0 & 0xffff);
276 	hwwrite(vortex->mmio, 0x2454C, arg_4 & 0xffff);
277 }
278 
279 static void
280 vortex_XtalkHw_SetRightXT(vortex_t * vortex, short arg_0, short arg_4,
281 			  xtalk_coefs_t const coefs)
282 {
283 	int i;
284 
285 	for (i = 0; i < 5; i++) {
286 		hwwrite(vortex->mmio, 0x2441C + i * 0x24, coefs[i][0]);
287 		hwwrite(vortex->mmio, 0x24420 + i * 0x24, coefs[i][1]);
288 		hwwrite(vortex->mmio, 0x24424 + i * 0x24, coefs[i][2]);
289 		hwwrite(vortex->mmio, 0x24428 + i * 0x24, coefs[i][3]);
290 		hwwrite(vortex->mmio, 0x2442C + i * 0x24, coefs[i][4]);
291 	}
292 	hwwrite(vortex->mmio, 0x24550, arg_0 & 0xffff);
293 	hwwrite(vortex->mmio, 0x24554, arg_4 & 0xffff);
294 }
295 
296 static void
297 vortex_XtalkHw_SetLeftEQStates(vortex_t * vortex,
298 			       xtalk_instate_t const arg_0,
299 			       xtalk_state_t const coefs)
300 {
301 	int i;
302 
303 	for (i = 0; i < 5; i++) {
304 		hwwrite(vortex->mmio, 0x24214 + i * 0x24, coefs[i][0]);
305 		hwwrite(vortex->mmio, 0x24218 + i * 0x24, coefs[i][1]);
306 		hwwrite(vortex->mmio, 0x2421C + i * 0x24, coefs[i][2]);
307 		hwwrite(vortex->mmio, 0x24220 + i * 0x24, coefs[i][3]);
308 	}
309 	hwwrite(vortex->mmio, 0x244F8 + i * 0x24, arg_0[0]);
310 	hwwrite(vortex->mmio, 0x244FC + i * 0x24, arg_0[1]);
311 	hwwrite(vortex->mmio, 0x24500 + i * 0x24, arg_0[2]);
312 	hwwrite(vortex->mmio, 0x24504 + i * 0x24, arg_0[3]);
313 }
314 
315 static void
316 vortex_XtalkHw_SetRightEQStates(vortex_t * vortex,
317 				xtalk_instate_t const arg_0,
318 				xtalk_state_t const coefs)
319 {
320 	int i;
321 
322 	for (i = 0; i < 5; i++) {
323 		hwwrite(vortex->mmio, 0x242C8 + i * 0x24, coefs[i][0]);
324 		hwwrite(vortex->mmio, 0x242CC + i * 0x24, coefs[i][1]);
325 		hwwrite(vortex->mmio, 0x242D0 + i * 0x24, coefs[i][2]);
326 		hwwrite(vortex->mmio, 0x244D4 + i * 0x24, coefs[i][3]);
327 	}
328 	hwwrite(vortex->mmio, 0x24508 + i * 0x24, arg_0[0]);
329 	hwwrite(vortex->mmio, 0x2450C + i * 0x24, arg_0[1]);
330 	hwwrite(vortex->mmio, 0x24510 + i * 0x24, arg_0[2]);
331 	hwwrite(vortex->mmio, 0x24514 + i * 0x24, arg_0[3]);
332 }
333 
334 static void
335 vortex_XtalkHw_SetLeftXTStates(vortex_t * vortex,
336 			       xtalk_instate_t const arg_0,
337 			       xtalk_state_t const coefs)
338 {
339 	int i;
340 
341 	for (i = 0; i < 5; i++) {
342 		hwwrite(vortex->mmio, 0x2437C + i * 0x24, coefs[i][0]);
343 		hwwrite(vortex->mmio, 0x24380 + i * 0x24, coefs[i][1]);
344 		hwwrite(vortex->mmio, 0x24384 + i * 0x24, coefs[i][2]);
345 		hwwrite(vortex->mmio, 0x24388 + i * 0x24, coefs[i][3]);
346 	}
347 	hwwrite(vortex->mmio, 0x24518 + i * 0x24, arg_0[0]);
348 	hwwrite(vortex->mmio, 0x2451C + i * 0x24, arg_0[1]);
349 	hwwrite(vortex->mmio, 0x24520 + i * 0x24, arg_0[2]);
350 	hwwrite(vortex->mmio, 0x24524 + i * 0x24, arg_0[3]);
351 }
352 
353 static void
354 vortex_XtalkHw_SetRightXTStates(vortex_t * vortex,
355 				xtalk_instate_t const arg_0,
356 				xtalk_state_t const coefs)
357 {
358 	int i;
359 
360 	for (i = 0; i < 5; i++) {
361 		hwwrite(vortex->mmio, 0x24430 + i * 0x24, coefs[i][0]);
362 		hwwrite(vortex->mmio, 0x24434 + i * 0x24, coefs[i][1]);
363 		hwwrite(vortex->mmio, 0x24438 + i * 0x24, coefs[i][2]);
364 		hwwrite(vortex->mmio, 0x2443C + i * 0x24, coefs[i][3]);
365 	}
366 	hwwrite(vortex->mmio, 0x24528 + i * 0x24, arg_0[0]);
367 	hwwrite(vortex->mmio, 0x2452C + i * 0x24, arg_0[1]);
368 	hwwrite(vortex->mmio, 0x24530 + i * 0x24, arg_0[2]);
369 	hwwrite(vortex->mmio, 0x24534 + i * 0x24, arg_0[3]);
370 }
371 
372 #if 0
373 static void
374 vortex_XtalkHw_GetLeftEQ(vortex_t * vortex, short *arg_0, short *arg_4,
375 			 xtalk_coefs_t coefs)
376 {
377 	int i;
378 
379 	for (i = 0; i < 5; i++) {
380 		coefs[i][0] = hwread(vortex->mmio, 0x24200 + i * 0x24);
381 		coefs[i][1] = hwread(vortex->mmio, 0x24204 + i * 0x24);
382 		coefs[i][2] = hwread(vortex->mmio, 0x24208 + i * 0x24);
383 		coefs[i][3] = hwread(vortex->mmio, 0x2420c + i * 0x24);
384 		coefs[i][4] = hwread(vortex->mmio, 0x24210 + i * 0x24);
385 	}
386 	*arg_0 = hwread(vortex->mmio, 0x24538) & 0xffff;
387 	*arg_4 = hwread(vortex->mmio, 0x2453c) & 0xffff;
388 }
389 
390 static void
391 vortex_XtalkHw_GetRightEQ(vortex_t * vortex, short *arg_0, short *arg_4,
392 			  xtalk_coefs_t coefs)
393 {
394 	int i;
395 
396 	for (i = 0; i < 5; i++) {
397 		coefs[i][0] = hwread(vortex->mmio, 0x242b4 + i * 0x24);
398 		coefs[i][1] = hwread(vortex->mmio, 0x242b8 + i * 0x24);
399 		coefs[i][2] = hwread(vortex->mmio, 0x242bc + i * 0x24);
400 		coefs[i][3] = hwread(vortex->mmio, 0x242c0 + i * 0x24);
401 		coefs[i][4] = hwread(vortex->mmio, 0x242c4 + i * 0x24);
402 	}
403 	*arg_0 = hwread(vortex->mmio, 0x24540) & 0xffff;
404 	*arg_4 = hwread(vortex->mmio, 0x24544) & 0xffff;
405 }
406 
407 static void
408 vortex_XtalkHw_GetLeftXT(vortex_t * vortex, short *arg_0, short *arg_4,
409 			 xtalk_coefs_t coefs)
410 {
411 	int i;
412 
413 	for (i = 0; i < 5; i++) {
414 		coefs[i][0] = hwread(vortex->mmio, 0x24368 + i * 0x24);
415 		coefs[i][1] = hwread(vortex->mmio, 0x2436C + i * 0x24);
416 		coefs[i][2] = hwread(vortex->mmio, 0x24370 + i * 0x24);
417 		coefs[i][3] = hwread(vortex->mmio, 0x24374 + i * 0x24);
418 		coefs[i][4] = hwread(vortex->mmio, 0x24378 + i * 0x24);
419 	}
420 	*arg_0 = hwread(vortex->mmio, 0x24548) & 0xffff;
421 	*arg_4 = hwread(vortex->mmio, 0x2454C) & 0xffff;
422 }
423 
424 static void
425 vortex_XtalkHw_GetRightXT(vortex_t * vortex, short *arg_0, short *arg_4,
426 			  xtalk_coefs_t coefs)
427 {
428 	int i;
429 
430 	for (i = 0; i < 5; i++) {
431 		coefs[i][0] = hwread(vortex->mmio, 0x2441C + i * 0x24);
432 		coefs[i][1] = hwread(vortex->mmio, 0x24420 + i * 0x24);
433 		coefs[i][2] = hwread(vortex->mmio, 0x24424 + i * 0x24);
434 		coefs[i][3] = hwread(vortex->mmio, 0x24428 + i * 0x24);
435 		coefs[i][4] = hwread(vortex->mmio, 0x2442C + i * 0x24);
436 	}
437 	*arg_0 = hwread(vortex->mmio, 0x24550) & 0xffff;
438 	*arg_4 = hwread(vortex->mmio, 0x24554) & 0xffff;
439 }
440 
441 static void
442 vortex_XtalkHw_GetLeftEQStates(vortex_t * vortex, xtalk_instate_t arg_0,
443 			       xtalk_state_t coefs)
444 {
445 	int i;
446 
447 	for (i = 0; i < 5; i++) {
448 		coefs[i][0] = hwread(vortex->mmio, 0x24214 + i * 0x24);
449 		coefs[i][1] = hwread(vortex->mmio, 0x24218 + i * 0x24);
450 		coefs[i][2] = hwread(vortex->mmio, 0x2421C + i * 0x24);
451 		coefs[i][3] = hwread(vortex->mmio, 0x24220 + i * 0x24);
452 	}
453 	arg_0[0] = hwread(vortex->mmio, 0x244F8 + i * 0x24);
454 	arg_0[1] = hwread(vortex->mmio, 0x244FC + i * 0x24);
455 	arg_0[2] = hwread(vortex->mmio, 0x24500 + i * 0x24);
456 	arg_0[3] = hwread(vortex->mmio, 0x24504 + i * 0x24);
457 }
458 
459 static void
460 vortex_XtalkHw_GetRightEQStates(vortex_t * vortex, xtalk_instate_t arg_0,
461 				xtalk_state_t coefs)
462 {
463 	int i;
464 
465 	for (i = 0; i < 5; i++) {
466 		coefs[i][0] = hwread(vortex->mmio, 0x242C8 + i * 0x24);
467 		coefs[i][1] = hwread(vortex->mmio, 0x242CC + i * 0x24);
468 		coefs[i][2] = hwread(vortex->mmio, 0x242D0 + i * 0x24);
469 		coefs[i][3] = hwread(vortex->mmio, 0x242D4 + i * 0x24);
470 	}
471 	arg_0[0] = hwread(vortex->mmio, 0x24508 + i * 0x24);
472 	arg_0[1] = hwread(vortex->mmio, 0x2450C + i * 0x24);
473 	arg_0[2] = hwread(vortex->mmio, 0x24510 + i * 0x24);
474 	arg_0[3] = hwread(vortex->mmio, 0x24514 + i * 0x24);
475 }
476 
477 static void
478 vortex_XtalkHw_GetLeftXTStates(vortex_t * vortex, xtalk_instate_t arg_0,
479 			       xtalk_state_t coefs)
480 {
481 	int i;
482 
483 	for (i = 0; i < 5; i++) {
484 		coefs[i][0] = hwread(vortex->mmio, 0x2437C + i * 0x24);
485 		coefs[i][1] = hwread(vortex->mmio, 0x24380 + i * 0x24);
486 		coefs[i][2] = hwread(vortex->mmio, 0x24384 + i * 0x24);
487 		coefs[i][3] = hwread(vortex->mmio, 0x24388 + i * 0x24);
488 	}
489 	arg_0[0] = hwread(vortex->mmio, 0x24518 + i * 0x24);
490 	arg_0[1] = hwread(vortex->mmio, 0x2451C + i * 0x24);
491 	arg_0[2] = hwread(vortex->mmio, 0x24520 + i * 0x24);
492 	arg_0[3] = hwread(vortex->mmio, 0x24524 + i * 0x24);
493 }
494 
495 static void
496 vortex_XtalkHw_GetRightXTStates(vortex_t * vortex, xtalk_instate_t arg_0,
497 				xtalk_state_t coefs)
498 {
499 	int i;
500 
501 	for (i = 0; i < 5; i++) {
502 		coefs[i][0] = hwread(vortex->mmio, 0x24430 + i * 0x24);
503 		coefs[i][1] = hwread(vortex->mmio, 0x24434 + i * 0x24);
504 		coefs[i][2] = hwread(vortex->mmio, 0x24438 + i * 0x24);
505 		coefs[i][3] = hwread(vortex->mmio, 0x2443C + i * 0x24);
506 	}
507 	arg_0[0] = hwread(vortex->mmio, 0x24528 + i * 0x24);
508 	arg_0[1] = hwread(vortex->mmio, 0x2452C + i * 0x24);
509 	arg_0[2] = hwread(vortex->mmio, 0x24530 + i * 0x24);
510 	arg_0[3] = hwread(vortex->mmio, 0x24534 + i * 0x24);
511 }
512 
513 #endif
514 /* Gains */
515 
516 static void
517 vortex_XtalkHw_SetGains(vortex_t * vortex, xtalk_gains_t const gains)
518 {
519 	int i;
520 
521 	for (i = 0; i < XTGAINS_SZ; i++) {
522 		hwwrite(vortex->mmio, 0x244D0 + (i * 4), gains[i]);
523 	}
524 }
525 
526 static void
527 vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex)
528 {
529 	vortex_XtalkHw_SetGains(vortex, asXtalkGainsAllChan);
530 }
531 
532 #if 0
533 static void vortex_XtalkHw_GetGains(vortex_t * vortex, xtalk_gains_t gains)
534 {
535 	int i;
536 
537 	for (i = 0; i < XTGAINS_SZ; i++)
538 		gains[i] = hwread(vortex->mmio, 0x244D0 + i * 4);
539 }
540 
541 #endif
542 /* Delay parameters */
543 
544 static void
545 vortex_XtalkHw_SetDelay(vortex_t * vortex, unsigned short right,
546 			unsigned short left)
547 {
548 	u32 esp0 = 0;
549 
550 	esp0 &= 0x1FFFFFFF;
551 	esp0 |= 0xA0000000;
552 	esp0 = (esp0 & 0xffffE0ff) | ((right & 0x1F) << 8);
553 	esp0 = (esp0 & 0xfffc1fff) | ((left & 0x1F) << 0xd);
554 
555 	hwwrite(vortex->mmio, 0x24660, esp0);
556 }
557 
558 static void
559 vortex_XtalkHw_SetLeftDline(vortex_t * vortex, xtalk_dline_t const dline)
560 {
561 	int i;
562 
563 	for (i = 0; i < 0x20; i++) {
564 		hwwrite(vortex->mmio, 0x24000 + (i << 2), dline[i] & 0xffff);
565 		hwwrite(vortex->mmio, 0x24080 + (i << 2), dline[i] >> 0x10);
566 	}
567 }
568 
569 static void
570 vortex_XtalkHw_SetRightDline(vortex_t * vortex, xtalk_dline_t const dline)
571 {
572 	int i;
573 
574 	for (i = 0; i < 0x20; i++) {
575 		hwwrite(vortex->mmio, 0x24100 + (i << 2), dline[i] & 0xffff);
576 		hwwrite(vortex->mmio, 0x24180 + (i << 2), dline[i] >> 0x10);
577 	}
578 }
579 
580 #if 0
581 static void
582 vortex_XtalkHw_GetDelay(vortex_t * vortex, unsigned short *right,
583 			unsigned short *left)
584 {
585 	int esp0;
586 
587 	esp0 = hwread(vortex->mmio, 0x24660);
588 	*right = (esp0 >> 8) & 0x1f;
589 	*left = (esp0 >> 0xd) & 0x1f;
590 }
591 
592 static void vortex_XtalkHw_GetLeftDline(vortex_t * vortex, xtalk_dline_t dline)
593 {
594 	int i;
595 
596 	for (i = 0; i < 0x20; i++) {
597 		dline[i] =
598 		    (hwread(vortex->mmio, 0x24000 + (i << 2)) & 0xffff) |
599 		    (hwread(vortex->mmio, 0x24080 + (i << 2)) << 0x10);
600 	}
601 }
602 
603 static void vortex_XtalkHw_GetRightDline(vortex_t * vortex, xtalk_dline_t dline)
604 {
605 	int i;
606 
607 	for (i = 0; i < 0x20; i++) {
608 		dline[i] =
609 		    (hwread(vortex->mmio, 0x24100 + (i << 2)) & 0xffff) |
610 		    (hwread(vortex->mmio, 0x24180 + (i << 2)) << 0x10);
611 	}
612 }
613 
614 #endif
615 /* Control/Global stuff */
616 
617 #if 0
618 static void vortex_XtalkHw_SetControlReg(vortex_t * vortex, u32 ctrl)
619 {
620 	hwwrite(vortex->mmio, 0x24660, ctrl);
621 }
622 static void vortex_XtalkHw_GetControlReg(vortex_t * vortex, u32 *ctrl)
623 {
624 	*ctrl = hwread(vortex->mmio, 0x24660);
625 }
626 #endif
627 static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr)
628 {
629 	u32 temp;
630 
631 	temp = (hwread(vortex->mmio, 0x24660) & 0x1FFFFFFF) | 0xC0000000;
632 	temp = (temp & 0xffffff07) | ((sr & 0x1f) << 3);
633 	hwwrite(vortex->mmio, 0x24660, temp);
634 }
635 
636 #if 0
637 static void vortex_XtalkHw_GetSampleRate(vortex_t * vortex, u32 *sr)
638 {
639 	*sr = (hwread(vortex->mmio, 0x24660) >> 3) & 0x1f;
640 }
641 
642 #endif
643 static void vortex_XtalkHw_Enable(vortex_t * vortex)
644 {
645 	u32 temp;
646 
647 	temp = (hwread(vortex->mmio, 0x24660) & 0x1FFFFFFF) | 0xC0000000;
648 	temp |= 1;
649 	hwwrite(vortex->mmio, 0x24660, temp);
650 
651 }
652 
653 static void vortex_XtalkHw_Disable(vortex_t * vortex)
654 {
655 	u32 temp;
656 
657 	temp = (hwread(vortex->mmio, 0x24660) & 0x1FFFFFFF) | 0xC0000000;
658 	temp &= 0xfffffffe;
659 	hwwrite(vortex->mmio, 0x24660, temp);
660 
661 }
662 
663 static void vortex_XtalkHw_ZeroIO(vortex_t * vortex)
664 {
665 	int i;
666 
667 	for (i = 0; i < 20; i++)
668 		hwwrite(vortex->mmio, 0x24600 + (i << 2), 0);
669 	for (i = 0; i < 4; i++)
670 		hwwrite(vortex->mmio, 0x24650 + (i << 2), 0);
671 }
672 
673 static void vortex_XtalkHw_ZeroState(vortex_t * vortex)
674 {
675 	vortex_XtalkHw_ZeroIO(vortex);	// inlined
676 
677 	vortex_XtalkHw_SetLeftEQ(vortex, 0, 0, asXtalkCoefsZeros);
678 	vortex_XtalkHw_SetRightEQ(vortex, 0, 0, asXtalkCoefsZeros);
679 
680 	vortex_XtalkHw_SetLeftXT(vortex, 0, 0, asXtalkCoefsZeros);
681 	vortex_XtalkHw_SetRightXT(vortex, 0, 0, asXtalkCoefsZeros);
682 
683 	vortex_XtalkHw_SetGains(vortex, asXtalkGainsZeros);	// inlined
684 
685 	vortex_XtalkHw_SetDelay(vortex, 0, 0);	// inlined
686 
687 	vortex_XtalkHw_SetLeftDline(vortex, alXtalkDlineZeros);	// inlined
688 	vortex_XtalkHw_SetRightDline(vortex, alXtalkDlineZeros);	// inlined
689 	vortex_XtalkHw_SetLeftDline(vortex, alXtalkDlineZeros);	// inlined
690 	vortex_XtalkHw_SetRightDline(vortex, alXtalkDlineZeros);	// inlined
691 
692 	vortex_XtalkHw_SetLeftEQStates(vortex, asXtalkInStateZeros,
693 				       asXtalkOutStateZeros);
694 	vortex_XtalkHw_SetRightEQStates(vortex, asXtalkInStateZeros,
695 					asXtalkOutStateZeros);
696 	vortex_XtalkHw_SetLeftXTStates(vortex, asXtalkInStateZeros,
697 				       asXtalkOutStateZeros);
698 	vortex_XtalkHw_SetRightXTStates(vortex, asXtalkInStateZeros,
699 					asXtalkOutStateZeros);
700 }
701 
702 static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex)
703 {
704 
705 	vortex_XtalkHw_SetLeftEQ(vortex, 0, 1, asXtalkCoefsPipe);
706 	vortex_XtalkHw_SetRightEQ(vortex, 0, 1, asXtalkCoefsPipe);
707 	vortex_XtalkHw_SetLeftXT(vortex, 0, 0, asXtalkCoefsZeros);
708 	vortex_XtalkHw_SetRightXT(vortex, 0, 0, asXtalkCoefsZeros);
709 
710 	vortex_XtalkHw_SetDelay(vortex, 0, 0);	// inlined
711 }
712 
713 static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex)
714 {
715 
716 	vortex_XtalkHw_SetLeftEQ(vortex, sXtalkWideKLeftEq,
717 				 sXtalkWideShiftLeftEq, asXtalkWideCoefsLeftEq);
718 	vortex_XtalkHw_SetRightEQ(vortex, sXtalkWideKRightEq,
719 				  sXtalkWideShiftRightEq,
720 				  asXtalkWideCoefsRightEq);
721 	vortex_XtalkHw_SetLeftXT(vortex, sXtalkWideKLeftXt,
722 				 sXtalkWideShiftLeftXt, asXtalkWideCoefsLeftXt);
723 	vortex_XtalkHw_SetRightXT(vortex, sXtalkWideKLeftXt,
724 				  sXtalkWideShiftLeftXt,
725 				  asXtalkWideCoefsLeftXt);
726 
727 	vortex_XtalkHw_SetDelay(vortex, wXtalkWideRightDelay, wXtalkWideLeftDelay);	// inlined
728 }
729 
730 static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex)
731 {
732 
733 	vortex_XtalkHw_SetLeftEQ(vortex, sXtalkNarrowKLeftEq,
734 				 sXtalkNarrowShiftLeftEq,
735 				 asXtalkNarrowCoefsLeftEq);
736 	vortex_XtalkHw_SetRightEQ(vortex, sXtalkNarrowKRightEq,
737 				  sXtalkNarrowShiftRightEq,
738 				  asXtalkNarrowCoefsRightEq);
739 	vortex_XtalkHw_SetLeftXT(vortex, sXtalkNarrowKLeftXt,
740 				 sXtalkNarrowShiftLeftXt,
741 				 asXtalkNarrowCoefsLeftXt);
742 	vortex_XtalkHw_SetRightXT(vortex, sXtalkNarrowKLeftXt,
743 				  sXtalkNarrowShiftLeftXt,
744 				  asXtalkNarrowCoefsLeftXt);
745 
746 	vortex_XtalkHw_SetDelay(vortex, wXtalkNarrowRightDelay, wXtalkNarrowLeftDelay);	// inlined
747 }
748 
749 static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex)
750 {
751 
752 	//sDiamondKLeftEq,sDiamondKRightXt,asDiamondCoefsLeftEq
753 	vortex_XtalkHw_SetLeftEQ(vortex, sDiamondKLeftEq,
754 				 sDiamondShiftLeftEq, asDiamondCoefsLeftEq);
755 	vortex_XtalkHw_SetRightEQ(vortex, sDiamondKRightEq,
756 				  sDiamondShiftRightEq, asDiamondCoefsRightEq);
757 	vortex_XtalkHw_SetLeftXT(vortex, sDiamondKLeftXt,
758 				 sDiamondShiftLeftXt, asDiamondCoefsLeftXt);
759 	vortex_XtalkHw_SetRightXT(vortex, sDiamondKLeftXt,
760 				  sDiamondShiftLeftXt, asDiamondCoefsLeftXt);
761 
762 	vortex_XtalkHw_SetDelay(vortex, wDiamondRightDelay, wDiamondLeftDelay);	// inlined
763 }
764 
765 static void vortex_XtalkHw_init(vortex_t * vortex)
766 {
767 	vortex_XtalkHw_ZeroState(vortex);
768 }
769 
770 /* End of file */
771