linux/sound/pci/au88x0/au88x0_xtalk.c
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   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
  29static short const sXtalkWideKLeftEq = 0x269C;
  30static short const sXtalkWideKRightEq = 0x269C;
  31static short const sXtalkWideKLeftXt = 0xF25E;
  32static short const sXtalkWideKRightXt = 0xF25E;
  33static short const sXtalkWideShiftLeftEq = 1;
  34static short const sXtalkWideShiftRightEq = 1;
  35static short const sXtalkWideShiftLeftXt = 0;
  36static short const sXtalkWideShiftRightXt = 0;
  37static unsigned short const wXtalkWideLeftDelay = 0xd;
  38static unsigned short const wXtalkWideRightDelay = 0xd;
  39static short const sXtalkNarrowKLeftEq = 0x468D;
  40static short const sXtalkNarrowKRightEq = 0x468D;
  41static short const sXtalkNarrowKLeftXt = 0xF82E;
  42static short const sXtalkNarrowKRightXt = 0xF82E;
  43static short const sXtalkNarrowShiftLeftEq = 0x3;
  44static short const sXtalkNarrowShiftRightEq = 0x3;
  45static short const sXtalkNarrowShiftLeftXt = 0;
  46static short const sXtalkNarrowShiftRightXt = 0;
  47static unsigned short const wXtalkNarrowLeftDelay = 0x7;
  48static unsigned short const wXtalkNarrowRightDelay = 0x7;
  49
  50static xtalk_gains_t const asXtalkGainsDefault = {
  51        0x4000, 0x4000, 4000, 0x4000, 4000, 0x4000, 4000, 0x4000, 4000,
  52        0x4000
  53};
  54
  55static xtalk_gains_t const asXtalkGainsTest = {
  56        0x8000, 0x7FFF, 0, 0xFFFF, 0x0001, 0xC000, 0x4000, 0xFFFE, 0x0002,
  57        0
  58};
  59static 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.
  64static 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};
  69static xtalk_gains_t const asXtalkGainsZeros;
  70
  71static xtalk_dline_t const alXtalkDlineZeros;
  72static 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
  78static xtalk_instate_t const asXtalkInStateZeros;
  79static xtalk_instate_t const asXtalkInStateTest =
  80    { 0xFF80, 0x0080, 0xFFFF, 0x0001 };
  81static xtalk_state_t const asXtalkOutStateZeros;
  82
  83static short const sDiamondKLeftEq = 0x401d;
  84static short const sDiamondKRightEq = 0x401d;
  85static short const sDiamondKLeftXt = 0xF90E;
  86static short const sDiamondKRightXt = 0xF90E;
  87static short const sDiamondShiftLeftEq = 1;     /* 0xF90E Is this a bug ??? */
  88static short const sDiamondShiftRightEq = 1;
  89static short const sDiamondShiftLeftXt = 0;
  90static short const sDiamondShiftRightXt = 0;
  91static unsigned short const wDiamondLeftDelay = 0xb;
  92static unsigned short const wDiamondRightDelay = 0xb;
  93
  94static 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};
 101static 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};
 108static 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};
 115static 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};
 122static 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
 130static 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
 138static 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
 146static 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
 154static xtalk_coefs_t const asXtalkCoefsZeros;
 155static 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};
 162static 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
 170static 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
 178static 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
 186static 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
 194static 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
 202static 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
 210static 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
 218static 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 */
 228static void
 229vortex_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
 245static void
 246vortex_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
 262static void
 263vortex_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
 279static void
 280vortex_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
 296static void
 297vortex_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
 315static void
 316vortex_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
 334static void
 335vortex_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
 353static void
 354vortex_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
 373static void
 374vortex_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
 390static void
 391vortex_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
 407static void
 408vortex_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
 424static void
 425vortex_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
 441static void
 442vortex_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
 459static void
 460vortex_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
 477static void
 478vortex_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
 495static void
 496vortex_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
 516static void
 517vortex_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
 526static void
 527vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex)
 528{
 529        vortex_XtalkHw_SetGains(vortex, asXtalkGainsAllChan);
 530}
 531
 532#if 0
 533static 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
 544static void
 545vortex_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
 558static void
 559vortex_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
 569static void
 570vortex_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
 581static void
 582vortex_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
 592static 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
 603static 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
 618static void vortex_XtalkHw_SetControlReg(vortex_t * vortex, u32 ctrl)
 619{
 620        hwwrite(vortex->mmio, 0x24660, ctrl);
 621}
 622static void vortex_XtalkHw_GetControlReg(vortex_t * vortex, u32 *ctrl)
 623{
 624        *ctrl = hwread(vortex->mmio, 0x24660);
 625}
 626#endif
 627static 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
 637static void vortex_XtalkHw_GetSampleRate(vortex_t * vortex, u32 *sr)
 638{
 639        *sr = (hwread(vortex->mmio, 0x24660) >> 3) & 0x1f;
 640}
 641
 642#endif
 643static 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
 653static 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
 663static 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
 673static 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
 702static 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
 713static 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
 730static 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
 749static 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
 765static void vortex_XtalkHw_init(vortex_t * vortex)
 766{
 767        vortex_XtalkHw_ZeroState(vortex);
 768}
 769
 770/* End of file */
 771