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005fdd53 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 LT |
2 | /*************************************************************************** |
3 | * au88x0_eq.c | |
4 | * Aureal Vortex Hardware EQ control/access. | |
5 | * | |
6 | * Sun Jun 8 18:19:19 2003 | |
7 | * 2003 Manuel Jander (mjander@users.sourceforge.net) | |
8 | * | |
9 | * 02 July 2003: First time something works :) | |
10 | * November 2003: A3D Bypass code completed but untested. | |
11 | * | |
12 | * TODO: | |
13 | * - Debug (testing) | |
14 | * - Test peak visualization support. | |
15 | * | |
16 | ****************************************************************************/ | |
17 | ||
18 | /* | |
1da177e4 LT |
19 | */ |
20 | ||
21 | /* | |
22 | The Aureal Hardware EQ is found on AU8810 and AU8830 chips only. | |
23 | it has 4 inputs (2 for general mix, 2 for A3D) and 2 outputs (supposed | |
24 | to be routed to the codec). | |
25 | */ | |
26 | ||
27 | #include "au88x0.h" | |
28 | #include "au88x0_eq.h" | |
29 | #include "au88x0_eqdata.c" | |
30 | ||
31 | #define VORTEX_EQ_BASE 0x2b000 | |
32 | #define VORTEX_EQ_DEST (VORTEX_EQ_BASE + 0x410) | |
33 | #define VORTEX_EQ_SOURCE (VORTEX_EQ_BASE + 0x430) | |
34 | #define VORTEX_EQ_CTRL (VORTEX_EQ_BASE + 0x440) | |
35 | ||
36 | #define VORTEX_BAND_COEFF_SIZE 0x30 | |
37 | ||
38 | /* CEqHw.s */ | |
39 | static void vortex_EqHw_SetTimeConsts(vortex_t * vortex, u16 gain, u16 level) | |
40 | { | |
41 | hwwrite(vortex->mmio, 0x2b3c4, gain); | |
42 | hwwrite(vortex->mmio, 0x2b3c8, level); | |
43 | } | |
44 | ||
45 | static inline u16 sign_invert(u16 a) | |
46 | { | |
47 | /* -(-32768) -> -32768 so we do -(-32768) -> 32767 to make the result positive */ | |
48 | if (a == (u16)-32768) | |
49 | return 32767; | |
50 | else | |
51 | return -a; | |
52 | } | |
53 | ||
eafcdbdb | 54 | static void vortex_EqHw_SetLeftCoefs(vortex_t *vortex, const u16 coefs[]) |
1da177e4 LT |
55 | { |
56 | eqhw_t *eqhw = &(vortex->eq.this04); | |
57 | int i = 0, n /*esp2c */; | |
58 | ||
59 | for (n = 0; n < eqhw->this04; n++) { | |
60 | hwwrite(vortex->mmio, 0x2b000 + n * 0x30, coefs[i + 0]); | |
61 | hwwrite(vortex->mmio, 0x2b004 + n * 0x30, coefs[i + 1]); | |
62 | ||
63 | if (eqhw->this08 == 0) { | |
64 | hwwrite(vortex->mmio, 0x2b008 + n * 0x30, coefs[i + 2]); | |
65 | hwwrite(vortex->mmio, 0x2b00c + n * 0x30, coefs[i + 3]); | |
66 | hwwrite(vortex->mmio, 0x2b010 + n * 0x30, coefs[i + 4]); | |
67 | } else { | |
68 | hwwrite(vortex->mmio, 0x2b008 + n * 0x30, sign_invert(coefs[2 + i])); | |
69 | hwwrite(vortex->mmio, 0x2b00c + n * 0x30, sign_invert(coefs[3 + i])); | |
70 | hwwrite(vortex->mmio, 0x2b010 + n * 0x30, sign_invert(coefs[4 + i])); | |
71 | } | |
72 | i += 5; | |
73 | } | |
74 | } | |
75 | ||
eafcdbdb | 76 | static void vortex_EqHw_SetRightCoefs(vortex_t *vortex, const u16 coefs[]) |
1da177e4 LT |
77 | { |
78 | eqhw_t *eqhw = &(vortex->eq.this04); | |
79 | int i = 0, n /*esp2c */; | |
80 | ||
81 | for (n = 0; n < eqhw->this04; n++) { | |
82 | hwwrite(vortex->mmio, 0x2b1e0 + n * 0x30, coefs[0 + i]); | |
83 | hwwrite(vortex->mmio, 0x2b1e4 + n * 0x30, coefs[1 + i]); | |
84 | ||
85 | if (eqhw->this08 == 0) { | |
86 | hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, coefs[2 + i]); | |
87 | hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, coefs[3 + i]); | |
88 | hwwrite(vortex->mmio, 0x2b1f0 + n * 0x30, coefs[4 + i]); | |
89 | } else { | |
90 | hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, sign_invert(coefs[2 + i])); | |
91 | hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, sign_invert(coefs[3 + i])); | |
92 | hwwrite(vortex->mmio, 0x2b1f0 + n * 0x30, sign_invert(coefs[4 + i])); | |
93 | } | |
94 | i += 5; | |
95 | } | |
96 | ||
97 | } | |
98 | ||
eafcdbdb | 99 | static void vortex_EqHw_SetLeftStates(vortex_t *vortex, const u16 a[], const u16 b[]) |
1da177e4 LT |
100 | { |
101 | eqhw_t *eqhw = &(vortex->eq.this04); | |
102 | int i = 0, ebx; | |
103 | ||
104 | hwwrite(vortex->mmio, 0x2b3fc, a[0]); | |
105 | hwwrite(vortex->mmio, 0x2b400, a[1]); | |
106 | ||
107 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
108 | hwwrite(vortex->mmio, 0x2b014 + (i * 0xc), b[i]); | |
109 | hwwrite(vortex->mmio, 0x2b018 + (i * 0xc), b[1 + i]); | |
110 | hwwrite(vortex->mmio, 0x2b01c + (i * 0xc), b[2 + i]); | |
111 | hwwrite(vortex->mmio, 0x2b020 + (i * 0xc), b[3 + i]); | |
112 | i += 4; | |
113 | } | |
114 | } | |
115 | ||
eafcdbdb | 116 | static void vortex_EqHw_SetRightStates(vortex_t *vortex, const u16 a[], const u16 b[]) |
1da177e4 LT |
117 | { |
118 | eqhw_t *eqhw = &(vortex->eq.this04); | |
119 | int i = 0, ebx; | |
120 | ||
121 | hwwrite(vortex->mmio, 0x2b404, a[0]); | |
122 | hwwrite(vortex->mmio, 0x2b408, a[1]); | |
123 | ||
124 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
125 | hwwrite(vortex->mmio, 0x2b1f4 + (i * 0xc), b[i]); | |
126 | hwwrite(vortex->mmio, 0x2b1f8 + (i * 0xc), b[1 + i]); | |
127 | hwwrite(vortex->mmio, 0x2b1fc + (i * 0xc), b[2 + i]); | |
128 | hwwrite(vortex->mmio, 0x2b200 + (i * 0xc), b[3 + i]); | |
129 | i += 4; | |
130 | } | |
131 | } | |
132 | ||
133 | #if 0 | |
134 | static void vortex_EqHw_GetTimeConsts(vortex_t * vortex, u16 * a, u16 * b) | |
135 | { | |
136 | *a = hwread(vortex->mmio, 0x2b3c4); | |
137 | *b = hwread(vortex->mmio, 0x2b3c8); | |
138 | } | |
139 | ||
140 | static void vortex_EqHw_GetLeftCoefs(vortex_t * vortex, u16 a[]) | |
141 | { | |
142 | ||
143 | } | |
144 | ||
145 | static void vortex_EqHw_GetRightCoefs(vortex_t * vortex, u16 a[]) | |
146 | { | |
147 | ||
148 | } | |
149 | ||
150 | static void vortex_EqHw_GetLeftStates(vortex_t * vortex, u16 * a, u16 b[]) | |
151 | { | |
152 | ||
153 | } | |
154 | ||
155 | static void vortex_EqHw_GetRightStates(vortex_t * vortex, u16 * a, u16 b[]) | |
156 | { | |
157 | ||
158 | } | |
159 | ||
160 | #endif | |
161 | /* Mix Gains */ | |
162 | static void vortex_EqHw_SetBypassGain(vortex_t * vortex, u16 a, u16 b) | |
163 | { | |
164 | eqhw_t *eqhw = &(vortex->eq.this04); | |
165 | if (eqhw->this08 == 0) { | |
166 | hwwrite(vortex->mmio, 0x2b3d4, a); | |
167 | hwwrite(vortex->mmio, 0x2b3ec, b); | |
168 | } else { | |
169 | hwwrite(vortex->mmio, 0x2b3d4, sign_invert(a)); | |
170 | hwwrite(vortex->mmio, 0x2b3ec, sign_invert(b)); | |
171 | } | |
172 | } | |
173 | ||
174 | static void vortex_EqHw_SetA3DBypassGain(vortex_t * vortex, u16 a, u16 b) | |
175 | { | |
176 | ||
177 | hwwrite(vortex->mmio, 0x2b3e0, a); | |
178 | hwwrite(vortex->mmio, 0x2b3f8, b); | |
179 | } | |
180 | ||
181 | #if 0 | |
182 | static void vortex_EqHw_SetCurrBypassGain(vortex_t * vortex, u16 a, u16 b) | |
183 | { | |
184 | ||
185 | hwwrite(vortex->mmio, 0x2b3d0, a); | |
186 | hwwrite(vortex->mmio, 0x2b3e8, b); | |
187 | } | |
188 | ||
189 | static void vortex_EqHw_SetCurrA3DBypassGain(vortex_t * vortex, u16 a, u16 b) | |
190 | { | |
191 | ||
192 | hwwrite(vortex->mmio, 0x2b3dc, a); | |
193 | hwwrite(vortex->mmio, 0x2b3f4, b); | |
194 | } | |
195 | ||
196 | #endif | |
197 | static void | |
198 | vortex_EqHw_SetLeftGainsSingleTarget(vortex_t * vortex, u16 index, u16 b) | |
199 | { | |
200 | hwwrite(vortex->mmio, 0x2b02c + (index * 0x30), b); | |
201 | } | |
202 | ||
203 | static void | |
204 | vortex_EqHw_SetRightGainsSingleTarget(vortex_t * vortex, u16 index, u16 b) | |
205 | { | |
206 | hwwrite(vortex->mmio, 0x2b20c + (index * 0x30), b); | |
207 | } | |
208 | ||
eafcdbdb | 209 | static void vortex_EqHw_SetLeftGainsTarget(vortex_t *vortex, const u16 a[]) |
1da177e4 LT |
210 | { |
211 | eqhw_t *eqhw = &(vortex->eq.this04); | |
212 | int ebx; | |
213 | ||
214 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
215 | hwwrite(vortex->mmio, 0x2b02c + ebx * 0x30, a[ebx]); | |
216 | } | |
217 | } | |
218 | ||
eafcdbdb | 219 | static void vortex_EqHw_SetRightGainsTarget(vortex_t *vortex, const u16 a[]) |
1da177e4 LT |
220 | { |
221 | eqhw_t *eqhw = &(vortex->eq.this04); | |
222 | int ebx; | |
223 | ||
224 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
225 | hwwrite(vortex->mmio, 0x2b20c + ebx * 0x30, a[ebx]); | |
226 | } | |
227 | } | |
228 | ||
eafcdbdb | 229 | static void vortex_EqHw_SetLeftGainsCurrent(vortex_t *vortex, const u16 a[]) |
1da177e4 LT |
230 | { |
231 | eqhw_t *eqhw = &(vortex->eq.this04); | |
232 | int ebx; | |
233 | ||
234 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
235 | hwwrite(vortex->mmio, 0x2b028 + ebx * 0x30, a[ebx]); | |
236 | } | |
237 | } | |
238 | ||
eafcdbdb | 239 | static void vortex_EqHw_SetRightGainsCurrent(vortex_t *vortex, const u16 a[]) |
1da177e4 LT |
240 | { |
241 | eqhw_t *eqhw = &(vortex->eq.this04); | |
242 | int ebx; | |
243 | ||
244 | for (ebx = 0; ebx < eqhw->this04; ebx++) { | |
245 | hwwrite(vortex->mmio, 0x2b208 + ebx * 0x30, a[ebx]); | |
246 | } | |
247 | } | |
248 | ||
249 | #if 0 | |
250 | static void vortex_EqHw_GetLeftGainsTarget(vortex_t * vortex, u16 a[]) | |
251 | { | |
252 | eqhw_t *eqhw = &(vortex->eq.this04); | |
253 | int ebx = 0; | |
254 | ||
255 | if (eqhw->this04 < 0) | |
256 | return; | |
257 | ||
258 | do { | |
259 | a[ebx] = hwread(vortex->mmio, 0x2b02c + ebx * 0x30); | |
260 | ebx++; | |
261 | } | |
262 | while (ebx < eqhw->this04); | |
263 | } | |
264 | ||
265 | static void vortex_EqHw_GetRightGainsTarget(vortex_t * vortex, u16 a[]) | |
266 | { | |
267 | eqhw_t *eqhw = &(vortex->eq.this04); | |
268 | int ebx = 0; | |
269 | ||
270 | if (eqhw->this04 < 0) | |
271 | return; | |
272 | ||
273 | do { | |
274 | a[ebx] = hwread(vortex->mmio, 0x2b20c + ebx * 0x30); | |
275 | ebx++; | |
276 | } | |
277 | while (ebx < eqhw->this04); | |
278 | } | |
279 | ||
280 | static void vortex_EqHw_GetLeftGainsCurrent(vortex_t * vortex, u16 a[]) | |
281 | { | |
282 | eqhw_t *eqhw = &(vortex->eq.this04); | |
283 | int ebx = 0; | |
284 | ||
285 | if (eqhw->this04 < 0) | |
286 | return; | |
287 | ||
288 | do { | |
289 | a[ebx] = hwread(vortex->mmio, 0x2b028 + ebx * 0x30); | |
290 | ebx++; | |
291 | } | |
292 | while (ebx < eqhw->this04); | |
293 | } | |
294 | ||
295 | static void vortex_EqHw_GetRightGainsCurrent(vortex_t * vortex, u16 a[]) | |
296 | { | |
297 | eqhw_t *eqhw = &(vortex->eq.this04); | |
298 | int ebx = 0; | |
299 | ||
300 | if (eqhw->this04 < 0) | |
301 | return; | |
302 | ||
303 | do { | |
304 | a[ebx] = hwread(vortex->mmio, 0x2b208 + ebx * 0x30); | |
305 | ebx++; | |
306 | } | |
307 | while (ebx < eqhw->this04); | |
308 | } | |
309 | ||
310 | #endif | |
311 | /* EQ band levels settings */ | |
eafcdbdb | 312 | static void vortex_EqHw_SetLevels(vortex_t *vortex, const u16 peaks[]) |
1da177e4 LT |
313 | { |
314 | eqhw_t *eqhw = &(vortex->eq.this04); | |
315 | int i; | |
316 | ||
317 | /* set left peaks */ | |
318 | for (i = 0; i < eqhw->this04; i++) { | |
319 | hwwrite(vortex->mmio, 0x2b024 + i * VORTEX_BAND_COEFF_SIZE, peaks[i]); | |
320 | } | |
321 | ||
322 | hwwrite(vortex->mmio, 0x2b3cc, peaks[eqhw->this04]); | |
323 | hwwrite(vortex->mmio, 0x2b3d8, peaks[eqhw->this04 + 1]); | |
324 | ||
325 | /* set right peaks */ | |
326 | for (i = 0; i < eqhw->this04; i++) { | |
327 | hwwrite(vortex->mmio, 0x2b204 + i * VORTEX_BAND_COEFF_SIZE, | |
328 | peaks[i + (eqhw->this04 + 2)]); | |
329 | } | |
330 | ||
331 | hwwrite(vortex->mmio, 0x2b3e4, peaks[2 + (eqhw->this04 * 2)]); | |
332 | hwwrite(vortex->mmio, 0x2b3f0, peaks[3 + (eqhw->this04 * 2)]); | |
333 | } | |
334 | ||
335 | #if 0 | |
336 | static void vortex_EqHw_GetLevels(vortex_t * vortex, u16 a[]) | |
337 | { | |
338 | eqhw_t *eqhw = &(vortex->eq.this04); | |
339 | int ebx; | |
340 | ||
341 | if (eqhw->this04 < 0) | |
342 | return; | |
343 | ||
344 | ebx = 0; | |
345 | do { | |
346 | a[ebx] = hwread(vortex->mmio, 0x2b024 + ebx * 0x30); | |
347 | ebx++; | |
348 | } | |
349 | while (ebx < eqhw->this04); | |
350 | ||
351 | a[eqhw->this04] = hwread(vortex->mmio, 0x2b3cc); | |
352 | a[eqhw->this04 + 1] = hwread(vortex->mmio, 0x2b3d8); | |
353 | ||
354 | ebx = 0; | |
355 | do { | |
356 | a[ebx + (eqhw->this04 + 2)] = | |
357 | hwread(vortex->mmio, 0x2b204 + ebx * 0x30); | |
358 | ebx++; | |
359 | } | |
360 | while (ebx < eqhw->this04); | |
361 | ||
362 | a[2 + (eqhw->this04 * 2)] = hwread(vortex->mmio, 0x2b3e4); | |
363 | a[3 + (eqhw->this04 * 2)] = hwread(vortex->mmio, 0x2b3f0); | |
364 | } | |
365 | ||
366 | #endif | |
367 | /* Global Control */ | |
97c67b65 | 368 | static void vortex_EqHw_SetControlReg(vortex_t * vortex, u32 reg) |
1da177e4 LT |
369 | { |
370 | hwwrite(vortex->mmio, 0x2b440, reg); | |
371 | } | |
372 | ||
97c67b65 | 373 | static void vortex_EqHw_SetSampleRate(vortex_t * vortex, u32 sr) |
1da177e4 LT |
374 | { |
375 | hwwrite(vortex->mmio, 0x2b440, ((sr & 0x1f) << 3) | 0xb800); | |
376 | } | |
377 | ||
378 | #if 0 | |
97c67b65 | 379 | static void vortex_EqHw_GetControlReg(vortex_t * vortex, u32 *reg) |
1da177e4 LT |
380 | { |
381 | *reg = hwread(vortex->mmio, 0x2b440); | |
382 | } | |
383 | ||
97c67b65 | 384 | static void vortex_EqHw_GetSampleRate(vortex_t * vortex, u32 *sr) |
1da177e4 LT |
385 | { |
386 | *sr = (hwread(vortex->mmio, 0x2b440) >> 3) & 0x1f; | |
387 | } | |
388 | ||
389 | #endif | |
390 | static void vortex_EqHw_Enable(vortex_t * vortex) | |
391 | { | |
392 | hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf001); | |
393 | } | |
394 | ||
395 | static void vortex_EqHw_Disable(vortex_t * vortex) | |
396 | { | |
397 | hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf000); | |
398 | } | |
399 | ||
400 | /* Reset (zero) buffers */ | |
401 | static void vortex_EqHw_ZeroIO(vortex_t * vortex) | |
402 | { | |
403 | int i; | |
404 | for (i = 0; i < 0x8; i++) | |
405 | hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0); | |
406 | for (i = 0; i < 0x4; i++) | |
407 | hwwrite(vortex->mmio, VORTEX_EQ_SOURCE + (i << 2), 0x0); | |
408 | } | |
409 | ||
410 | static void vortex_EqHw_ZeroA3DIO(vortex_t * vortex) | |
411 | { | |
412 | int i; | |
413 | for (i = 0; i < 0x4; i++) | |
414 | hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0); | |
415 | } | |
416 | ||
417 | static void vortex_EqHw_ZeroState(vortex_t * vortex) | |
418 | { | |
419 | ||
420 | vortex_EqHw_SetControlReg(vortex, 0); | |
421 | vortex_EqHw_ZeroIO(vortex); | |
422 | hwwrite(vortex->mmio, 0x2b3c0, 0); | |
423 | ||
424 | vortex_EqHw_SetTimeConsts(vortex, 0, 0); | |
425 | ||
426 | vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsZeros); | |
427 | vortex_EqHw_SetRightCoefs(vortex, asEqCoefsZeros); | |
428 | ||
429 | vortex_EqHw_SetLeftGainsCurrent(vortex, eq_gains_zero); | |
430 | vortex_EqHw_SetRightGainsCurrent(vortex, eq_gains_zero); | |
431 | vortex_EqHw_SetLeftGainsTarget(vortex, eq_gains_zero); | |
432 | vortex_EqHw_SetRightGainsTarget(vortex, eq_gains_zero); | |
433 | ||
434 | vortex_EqHw_SetBypassGain(vortex, 0, 0); | |
435 | //vortex_EqHw_SetCurrBypassGain(vortex, 0, 0); | |
436 | vortex_EqHw_SetA3DBypassGain(vortex, 0, 0); | |
437 | //vortex_EqHw_SetCurrA3DBypassGain(vortex, 0, 0); | |
438 | vortex_EqHw_SetLeftStates(vortex, eq_states_zero, asEqOutStateZeros); | |
439 | vortex_EqHw_SetRightStates(vortex, eq_states_zero, asEqOutStateZeros); | |
440 | vortex_EqHw_SetLevels(vortex, (u16 *) eq_levels); | |
441 | } | |
442 | ||
443 | /* Program coeficients as pass through */ | |
444 | static void vortex_EqHw_ProgramPipe(vortex_t * vortex) | |
445 | { | |
446 | vortex_EqHw_SetTimeConsts(vortex, 0, 0); | |
447 | ||
448 | vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsPipes); | |
449 | vortex_EqHw_SetRightCoefs(vortex, asEqCoefsPipes); | |
450 | ||
451 | vortex_EqHw_SetLeftGainsCurrent(vortex, eq_gains_current); | |
452 | vortex_EqHw_SetRightGainsCurrent(vortex, eq_gains_current); | |
453 | vortex_EqHw_SetLeftGainsTarget(vortex, eq_gains_current); | |
454 | vortex_EqHw_SetRightGainsTarget(vortex, eq_gains_current); | |
455 | } | |
456 | ||
457 | /* Program EQ block as 10 band Equalizer */ | |
458 | static void | |
459 | vortex_EqHw_Program10Band(vortex_t * vortex, auxxEqCoeffSet_t * coefset) | |
460 | { | |
461 | ||
462 | vortex_EqHw_SetTimeConsts(vortex, 0xc, 0x7fe0); | |
463 | ||
464 | vortex_EqHw_SetLeftCoefs(vortex, coefset->LeftCoefs); | |
465 | vortex_EqHw_SetRightCoefs(vortex, coefset->RightCoefs); | |
466 | ||
467 | vortex_EqHw_SetLeftGainsCurrent(vortex, coefset->LeftGains); | |
468 | ||
469 | vortex_EqHw_SetRightGainsTarget(vortex, coefset->RightGains); | |
470 | vortex_EqHw_SetLeftGainsTarget(vortex, coefset->LeftGains); | |
471 | ||
472 | vortex_EqHw_SetRightGainsCurrent(vortex, coefset->RightGains); | |
473 | } | |
474 | ||
475 | /* Read all EQ peaks. (think VU meter) */ | |
476 | static void vortex_EqHw_GetTenBandLevels(vortex_t * vortex, u16 peaks[]) | |
477 | { | |
478 | eqhw_t *eqhw = &(vortex->eq.this04); | |
479 | int i; | |
480 | ||
481 | if (eqhw->this04 <= 0) | |
482 | return; | |
483 | ||
484 | for (i = 0; i < eqhw->this04; i++) | |
485 | peaks[i] = hwread(vortex->mmio, 0x2B024 + i * 0x30); | |
486 | for (i = 0; i < eqhw->this04; i++) | |
487 | peaks[i + eqhw->this04] = | |
488 | hwread(vortex->mmio, 0x2B204 + i * 0x30); | |
489 | } | |
490 | ||
491 | /* CEqlzr.s */ | |
492 | ||
493 | static int vortex_Eqlzr_GetLeftGain(vortex_t * vortex, u16 index, u16 * gain) | |
494 | { | |
495 | eqlzr_t *eq = &(vortex->eq); | |
496 | ||
497 | if (eq->this28) { | |
498 | *gain = eq->this130[index]; | |
499 | return 0; | |
500 | } | |
501 | return 1; | |
502 | } | |
503 | ||
504 | static void vortex_Eqlzr_SetLeftGain(vortex_t * vortex, u16 index, u16 gain) | |
505 | { | |
506 | eqlzr_t *eq = &(vortex->eq); | |
507 | ||
508 | if (eq->this28 == 0) | |
509 | return; | |
510 | ||
511 | eq->this130[index] = gain; | |
512 | if (eq->this54) | |
513 | return; | |
514 | ||
515 | vortex_EqHw_SetLeftGainsSingleTarget(vortex, index, gain); | |
516 | } | |
517 | ||
518 | static int vortex_Eqlzr_GetRightGain(vortex_t * vortex, u16 index, u16 * gain) | |
519 | { | |
520 | eqlzr_t *eq = &(vortex->eq); | |
521 | ||
522 | if (eq->this28) { | |
523 | *gain = eq->this130[index + eq->this10]; | |
524 | return 0; | |
525 | } | |
526 | return 1; | |
527 | } | |
528 | ||
529 | static void vortex_Eqlzr_SetRightGain(vortex_t * vortex, u16 index, u16 gain) | |
530 | { | |
531 | eqlzr_t *eq = &(vortex->eq); | |
532 | ||
533 | if (eq->this28 == 0) | |
534 | return; | |
535 | ||
536 | eq->this130[index + eq->this10] = gain; | |
537 | if (eq->this54) | |
538 | return; | |
539 | ||
540 | vortex_EqHw_SetRightGainsSingleTarget(vortex, index, gain); | |
541 | } | |
542 | ||
543 | #if 0 | |
544 | static int | |
97c67b65 | 545 | vortex_Eqlzr_GetAllBands(vortex_t * vortex, u16 * gains, s32 *cnt) |
1da177e4 LT |
546 | { |
547 | eqlzr_t *eq = &(vortex->eq); | |
548 | int si = 0; | |
549 | ||
550 | if (eq->this10 == 0) | |
551 | return 1; | |
552 | ||
553 | { | |
554 | if (vortex_Eqlzr_GetLeftGain(vortex, si, &gains[si])) | |
555 | return 1; | |
556 | if (vortex_Eqlzr_GetRightGain | |
557 | (vortex, si, &gains[si + eq->this10])) | |
558 | return 1; | |
559 | si++; | |
560 | } | |
561 | while (eq->this10 > si) ; | |
562 | *cnt = si * 2; | |
563 | return 0; | |
564 | } | |
565 | #endif | |
566 | static int vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex_t * vortex) | |
567 | { | |
568 | eqlzr_t *eq = &(vortex->eq); | |
569 | ||
570 | vortex_EqHw_SetLeftGainsTarget(vortex, eq->this130); | |
571 | vortex_EqHw_SetRightGainsTarget(vortex, &(eq->this130[eq->this10])); | |
572 | ||
573 | return 0; | |
574 | } | |
575 | ||
576 | static int | |
eafcdbdb | 577 | vortex_Eqlzr_SetAllBands(vortex_t *vortex, const u16 gains[], s32 count) |
1da177e4 LT |
578 | { |
579 | eqlzr_t *eq = &(vortex->eq); | |
580 | int i; | |
581 | ||
582 | if (((eq->this10) * 2 != count) || (eq->this28 == 0)) | |
583 | return 1; | |
584 | ||
585 | for (i = 0; i < count; i++) { | |
586 | eq->this130[i] = gains[i]; | |
587 | } | |
588 | ||
589 | if (eq->this54) | |
590 | return 0; | |
591 | return vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); | |
592 | } | |
593 | ||
594 | static void | |
97c67b65 | 595 | vortex_Eqlzr_SetA3dBypassGain(vortex_t * vortex, u32 a, u32 b) |
1da177e4 LT |
596 | { |
597 | eqlzr_t *eq = &(vortex->eq); | |
97c67b65 | 598 | u32 eax, ebx; |
1da177e4 LT |
599 | |
600 | eq->this58 = a; | |
601 | eq->this5c = b; | |
602 | if (eq->this54) | |
603 | eax = eq->this0e; | |
604 | else | |
605 | eax = eq->this0a; | |
606 | ebx = (eax * eq->this58) >> 0x10; | |
607 | eax = (eax * eq->this5c) >> 0x10; | |
608 | vortex_EqHw_SetA3DBypassGain(vortex, ebx, eax); | |
609 | } | |
610 | ||
611 | static void vortex_Eqlzr_ProgramA3dBypassGain(vortex_t * vortex) | |
612 | { | |
613 | eqlzr_t *eq = &(vortex->eq); | |
97c67b65 | 614 | u32 eax, ebx; |
1da177e4 LT |
615 | |
616 | if (eq->this54) | |
617 | eax = eq->this0e; | |
618 | else | |
619 | eax = eq->this0a; | |
620 | ebx = (eax * eq->this58) >> 0x10; | |
621 | eax = (eax * eq->this5c) >> 0x10; | |
622 | vortex_EqHw_SetA3DBypassGain(vortex, ebx, eax); | |
623 | } | |
624 | ||
625 | static void vortex_Eqlzr_ShutDownA3d(vortex_t * vortex) | |
626 | { | |
627 | if (vortex != NULL) | |
628 | vortex_EqHw_ZeroA3DIO(vortex); | |
629 | } | |
630 | ||
97c67b65 | 631 | static void vortex_Eqlzr_SetBypass(vortex_t * vortex, u32 bp) |
1da177e4 LT |
632 | { |
633 | eqlzr_t *eq = &(vortex->eq); | |
634 | ||
635 | if ((eq->this28) && (bp == 0)) { | |
636 | /* EQ enabled */ | |
637 | vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); | |
638 | vortex_EqHw_SetBypassGain(vortex, eq->this08, eq->this08); | |
639 | } else { | |
640 | /* EQ disabled. */ | |
97c67b65 TI |
641 | vortex_EqHw_SetLeftGainsTarget(vortex, eq->this14_array); |
642 | vortex_EqHw_SetRightGainsTarget(vortex, eq->this14_array); | |
1da177e4 LT |
643 | vortex_EqHw_SetBypassGain(vortex, eq->this0c, eq->this0c); |
644 | } | |
645 | vortex_Eqlzr_ProgramA3dBypassGain(vortex); | |
646 | } | |
647 | ||
648 | static void vortex_Eqlzr_ReadAndSetActiveCoefSet(vortex_t * vortex) | |
649 | { | |
650 | eqlzr_t *eq = &(vortex->eq); | |
651 | ||
652 | /* Set EQ BiQuad filter coeficients */ | |
653 | memcpy(&(eq->coefset), &asEqCoefsNormal, sizeof(auxxEqCoeffSet_t)); | |
654 | /* Set EQ Band gain levels and dump into hardware registers. */ | |
655 | vortex_Eqlzr_SetAllBands(vortex, eq_gains_normal, eq->this10 * 2); | |
656 | } | |
657 | ||
658 | static int vortex_Eqlzr_GetAllPeaks(vortex_t * vortex, u16 * peaks, int *count) | |
659 | { | |
660 | eqlzr_t *eq = &(vortex->eq); | |
661 | ||
662 | if (eq->this10 == 0) | |
663 | return 1; | |
664 | *count = eq->this10 * 2; | |
665 | vortex_EqHw_GetTenBandLevels(vortex, peaks); | |
666 | return 0; | |
667 | } | |
668 | ||
669 | #if 0 | |
670 | static auxxEqCoeffSet_t *vortex_Eqlzr_GetActiveCoefSet(vortex_t * vortex) | |
671 | { | |
672 | eqlzr_t *eq = &(vortex->eq); | |
673 | ||
674 | return (&(eq->coefset)); | |
675 | } | |
676 | #endif | |
677 | static void vortex_Eqlzr_init(vortex_t * vortex) | |
678 | { | |
679 | eqlzr_t *eq = &(vortex->eq); | |
680 | ||
681 | /* Object constructor */ | |
682 | //eq->this04 = 0; | |
683 | eq->this08 = 0; /* Bypass gain with EQ in use. */ | |
684 | eq->this0a = 0x5999; | |
685 | eq->this0c = 0x5999; /* Bypass gain with EQ disabled. */ | |
686 | eq->this0e = 0x5999; | |
687 | ||
688 | eq->this10 = 0xa; /* 10 eq frequency bands. */ | |
689 | eq->this04.this04 = eq->this10; | |
690 | eq->this28 = 0x1; /* if 1 => Allow read access to this130 (gains) */ | |
691 | eq->this54 = 0x0; /* if 1 => Dont Allow access to hardware (gains) */ | |
692 | eq->this58 = 0xffff; | |
693 | eq->this5c = 0xffff; | |
694 | ||
695 | /* Set gains. */ | |
97c67b65 | 696 | memset(eq->this14_array, 0, sizeof(eq->this14_array)); |
1da177e4 LT |
697 | |
698 | /* Actual init. */ | |
699 | vortex_EqHw_ZeroState(vortex); | |
700 | vortex_EqHw_SetSampleRate(vortex, 0x11); | |
701 | vortex_Eqlzr_ReadAndSetActiveCoefSet(vortex); | |
702 | ||
703 | vortex_EqHw_Program10Band(vortex, &(eq->coefset)); | |
704 | vortex_Eqlzr_SetBypass(vortex, eq->this54); | |
705 | vortex_Eqlzr_SetA3dBypassGain(vortex, 0, 0); | |
706 | vortex_EqHw_Enable(vortex); | |
707 | } | |
708 | ||
709 | static void vortex_Eqlzr_shutdown(vortex_t * vortex) | |
710 | { | |
711 | vortex_Eqlzr_ShutDownA3d(vortex); | |
712 | vortex_EqHw_ProgramPipe(vortex); | |
713 | vortex_EqHw_Disable(vortex); | |
714 | } | |
715 | ||
716 | /* ALSA interface */ | |
717 | ||
718 | /* Control interface */ | |
a5ce8890 | 719 | #define snd_vortex_eqtoggle_info snd_ctl_boolean_mono_info |
1da177e4 LT |
720 | |
721 | static int | |
2fd16874 TI |
722 | snd_vortex_eqtoggle_get(struct snd_kcontrol *kcontrol, |
723 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
724 | { |
725 | vortex_t *vortex = snd_kcontrol_chip(kcontrol); | |
726 | eqlzr_t *eq = &(vortex->eq); | |
727 | //int i = kcontrol->private_value; | |
728 | ||
729 | ucontrol->value.integer.value[0] = eq->this54 ? 0 : 1; | |
730 | ||
731 | return 0; | |
732 | } | |
733 | ||
734 | static int | |
2fd16874 TI |
735 | snd_vortex_eqtoggle_put(struct snd_kcontrol *kcontrol, |
736 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
737 | { |
738 | vortex_t *vortex = snd_kcontrol_chip(kcontrol); | |
739 | eqlzr_t *eq = &(vortex->eq); | |
740 | //int i = kcontrol->private_value; | |
741 | ||
742 | eq->this54 = ucontrol->value.integer.value[0] ? 0 : 1; | |
743 | vortex_Eqlzr_SetBypass(vortex, eq->this54); | |
744 | ||
745 | return 1; /* Allways changes */ | |
746 | } | |
747 | ||
f3b827e0 | 748 | static const struct snd_kcontrol_new vortex_eqtoggle_kcontrol = { |
1da177e4 LT |
749 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
750 | .name = "EQ Enable", | |
751 | .index = 0, | |
752 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
753 | .private_value = 0, | |
754 | .info = snd_vortex_eqtoggle_info, | |
755 | .get = snd_vortex_eqtoggle_get, | |
756 | .put = snd_vortex_eqtoggle_put | |
757 | }; | |
758 | ||
759 | static int | |
2fd16874 | 760 | snd_vortex_eq_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
761 | { |
762 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
763 | uinfo->count = 2; | |
764 | uinfo->value.integer.min = 0x0000; | |
765 | uinfo->value.integer.max = 0x7fff; | |
766 | return 0; | |
767 | } | |
768 | ||
769 | static int | |
2fd16874 | 770 | snd_vortex_eq_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
771 | { |
772 | vortex_t *vortex = snd_kcontrol_chip(kcontrol); | |
773 | int i = kcontrol->private_value; | |
97c67b65 | 774 | u16 gainL = 0, gainR = 0; |
1da177e4 LT |
775 | |
776 | vortex_Eqlzr_GetLeftGain(vortex, i, &gainL); | |
777 | vortex_Eqlzr_GetRightGain(vortex, i, &gainR); | |
778 | ucontrol->value.integer.value[0] = gainL; | |
779 | ucontrol->value.integer.value[1] = gainR; | |
780 | return 0; | |
781 | } | |
782 | ||
783 | static int | |
2fd16874 | 784 | snd_vortex_eq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
785 | { |
786 | vortex_t *vortex = snd_kcontrol_chip(kcontrol); | |
787 | int changed = 0, i = kcontrol->private_value; | |
97c67b65 | 788 | u16 gainL = 0, gainR = 0; |
1da177e4 LT |
789 | |
790 | vortex_Eqlzr_GetLeftGain(vortex, i, &gainL); | |
791 | vortex_Eqlzr_GetRightGain(vortex, i, &gainR); | |
792 | ||
793 | if (gainL != ucontrol->value.integer.value[0]) { | |
794 | vortex_Eqlzr_SetLeftGain(vortex, i, | |
795 | ucontrol->value.integer.value[0]); | |
796 | changed = 1; | |
797 | } | |
798 | if (gainR != ucontrol->value.integer.value[1]) { | |
799 | vortex_Eqlzr_SetRightGain(vortex, i, | |
800 | ucontrol->value.integer.value[1]); | |
801 | changed = 1; | |
802 | } | |
803 | return changed; | |
804 | } | |
805 | ||
f3b827e0 | 806 | static const struct snd_kcontrol_new vortex_eq_kcontrol = { |
1da177e4 LT |
807 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
808 | .name = " .", | |
809 | .index = 0, | |
810 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
811 | .private_value = 0, | |
812 | .info = snd_vortex_eq_info, | |
813 | .get = snd_vortex_eq_get, | |
814 | .put = snd_vortex_eq_put | |
815 | }; | |
816 | ||
817 | static int | |
2fd16874 | 818 | snd_vortex_peaks_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
819 | { |
820 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
821 | uinfo->count = 20; | |
822 | uinfo->value.integer.min = 0x0000; | |
823 | uinfo->value.integer.max = 0x7fff; | |
824 | return 0; | |
825 | } | |
826 | ||
827 | static int | |
2fd16874 | 828 | snd_vortex_peaks_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
829 | { |
830 | vortex_t *vortex = snd_kcontrol_chip(kcontrol); | |
7113d680 | 831 | int i, count = 0; |
1da177e4 LT |
832 | u16 peaks[20]; |
833 | ||
834 | vortex_Eqlzr_GetAllPeaks(vortex, peaks, &count); | |
835 | if (count != 20) { | |
70c84418 SM |
836 | dev_err(vortex->card->dev, |
837 | "peak count error 20 != %d\n", count); | |
1da177e4 LT |
838 | return -1; |
839 | } | |
840 | for (i = 0; i < 20; i++) | |
841 | ucontrol->value.integer.value[i] = peaks[i]; | |
842 | ||
843 | return 0; | |
844 | } | |
845 | ||
f3b827e0 | 846 | static const struct snd_kcontrol_new vortex_levels_kcontrol = { |
1da177e4 LT |
847 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
848 | .name = "EQ Peaks", | |
849 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
850 | .info = snd_vortex_peaks_info, | |
851 | .get = snd_vortex_peaks_get, | |
852 | }; | |
853 | ||
854 | /* EQ band gain labels. */ | |
eafcdbdb | 855 | static const char * const EqBandLabels[10] = { |
1da177e4 LT |
856 | "EQ0 31Hz\0", |
857 | "EQ1 63Hz\0", | |
858 | "EQ2 125Hz\0", | |
859 | "EQ3 250Hz\0", | |
860 | "EQ4 500Hz\0", | |
861 | "EQ5 1KHz\0", | |
862 | "EQ6 2KHz\0", | |
863 | "EQ7 4KHz\0", | |
864 | "EQ8 8KHz\0", | |
865 | "EQ9 16KHz\0", | |
866 | }; | |
867 | ||
868 | /* ALSA driver entry points. Init and exit. */ | |
e23e7a14 | 869 | static int vortex_eq_init(vortex_t *vortex) |
1da177e4 | 870 | { |
2fd16874 | 871 | struct snd_kcontrol *kcontrol; |
1da177e4 LT |
872 | int err, i; |
873 | ||
874 | vortex_Eqlzr_init(vortex); | |
875 | ||
c2b0718f TI |
876 | kcontrol = snd_ctl_new1(&vortex_eqtoggle_kcontrol, vortex); |
877 | if (!kcontrol) | |
1da177e4 LT |
878 | return -ENOMEM; |
879 | kcontrol->private_value = 0; | |
c2b0718f TI |
880 | err = snd_ctl_add(vortex->card, kcontrol); |
881 | if (err < 0) | |
1da177e4 LT |
882 | return err; |
883 | ||
884 | /* EQ gain controls */ | |
885 | for (i = 0; i < 10; i++) { | |
c2b0718f TI |
886 | kcontrol = snd_ctl_new1(&vortex_eq_kcontrol, vortex); |
887 | if (!kcontrol) | |
1da177e4 | 888 | return -ENOMEM; |
01cb7021 RY |
889 | snprintf(kcontrol->id.name, sizeof(kcontrol->id.name), |
890 | "%s Playback Volume", EqBandLabels[i]); | |
1da177e4 | 891 | kcontrol->private_value = i; |
c2b0718f TI |
892 | err = snd_ctl_add(vortex->card, kcontrol); |
893 | if (err < 0) | |
1da177e4 LT |
894 | return err; |
895 | //vortex->eqctrl[i] = kcontrol; | |
896 | } | |
897 | /* EQ band levels */ | |
c2b0718f TI |
898 | kcontrol = snd_ctl_new1(&vortex_levels_kcontrol, vortex); |
899 | if (!kcontrol) | |
1da177e4 | 900 | return -ENOMEM; |
c2b0718f TI |
901 | err = snd_ctl_add(vortex->card, kcontrol); |
902 | if (err < 0) | |
1da177e4 LT |
903 | return err; |
904 | ||
905 | return 0; | |
906 | } | |
907 | ||
908 | static int vortex_eq_free(vortex_t * vortex) | |
909 | { | |
910 | /* | |
911 | //FIXME: segfault because vortex->eqctrl[i] == 4 | |
912 | int i; | |
913 | for (i=0; i<10; i++) { | |
914 | if (vortex->eqctrl[i]) | |
915 | snd_ctl_remove(vortex->card, vortex->eqctrl[i]); | |
916 | } | |
917 | */ | |
918 | vortex_Eqlzr_shutdown(vortex); | |
919 | return 0; | |
920 | } | |
921 | ||
922 | /* End */ |