| 1 | /* |
| 2 | * sound/oss/sb_mixer.c |
| 3 | * |
| 4 | * The low level mixer driver for the Sound Blaster compatible cards. |
| 5 | */ |
| 6 | /* |
| 7 | * Copyright (C) by Hannu Savolainen 1993-1997 |
| 8 | * |
| 9 | * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) |
| 10 | * Version 2 (June 1991). See the "COPYING" file distributed with this software |
| 11 | * for more info. |
| 12 | * |
| 13 | * |
| 14 | * Thomas Sailer : ioctl code reworked (vmalloc/vfree removed) |
| 15 | * Rolf Fokkens (Dec 20 1998) : Moved ESS stuff into sb_ess.[ch] |
| 16 | * Stanislav Voronyi <stas@esc.kharkov.com> : Support for AWE 3DSE device (Jun 7 1999) |
| 17 | */ |
| 18 | |
| 19 | #include <linux/slab.h> |
| 20 | |
| 21 | #include "sound_config.h" |
| 22 | |
| 23 | #define __SB_MIXER_C__ |
| 24 | |
| 25 | #include "sb.h" |
| 26 | #include "sb_mixer.h" |
| 27 | |
| 28 | #include "sb_ess.h" |
| 29 | |
| 30 | #define SBPRO_RECORDING_DEVICES (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD) |
| 31 | |
| 32 | /* Same as SB Pro, unless I find otherwise */ |
| 33 | #define SGNXPRO_RECORDING_DEVICES SBPRO_RECORDING_DEVICES |
| 34 | |
| 35 | #define SBPRO_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \ |
| 36 | SOUND_MASK_CD | SOUND_MASK_VOLUME) |
| 37 | |
| 38 | /* SG NX Pro has treble and bass settings on the mixer. The 'speaker' |
| 39 | * channel is the COVOX/DisneySoundSource emulation volume control |
| 40 | * on the mixer. It does NOT control speaker volume. Should have own |
| 41 | * mask eventually? |
| 42 | */ |
| 43 | #define SGNXPRO_MIXER_DEVICES (SBPRO_MIXER_DEVICES|SOUND_MASK_BASS| \ |
| 44 | SOUND_MASK_TREBLE|SOUND_MASK_SPEAKER ) |
| 45 | |
| 46 | #define SB16_RECORDING_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \ |
| 47 | SOUND_MASK_CD) |
| 48 | |
| 49 | #define SB16_OUTFILTER_DEVICES (SOUND_MASK_LINE | SOUND_MASK_MIC | \ |
| 50 | SOUND_MASK_CD) |
| 51 | |
| 52 | #define SB16_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \ |
| 53 | SOUND_MASK_CD | \ |
| 54 | SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | \ |
| 55 | SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE | \ |
| 56 | SOUND_MASK_IMIX) |
| 57 | |
| 58 | /* These are the only devices that are working at the moment. Others could |
| 59 | * be added once they are identified and a method is found to control them. |
| 60 | */ |
| 61 | #define ALS007_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_LINE | \ |
| 62 | SOUND_MASK_PCM | SOUND_MASK_MIC | \ |
| 63 | SOUND_MASK_CD | \ |
| 64 | SOUND_MASK_VOLUME) |
| 65 | |
| 66 | static mixer_tab sbpro_mix = { |
| 67 | MIX_ENT(SOUND_MIXER_VOLUME, 0x22, 7, 4, 0x22, 3, 4), |
| 68 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
| 69 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
| 70 | MIX_ENT(SOUND_MIXER_SYNTH, 0x26, 7, 4, 0x26, 3, 4), |
| 71 | MIX_ENT(SOUND_MIXER_PCM, 0x04, 7, 4, 0x04, 3, 4), |
| 72 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0), |
| 73 | MIX_ENT(SOUND_MIXER_LINE, 0x2e, 7, 4, 0x2e, 3, 4), |
| 74 | MIX_ENT(SOUND_MIXER_MIC, 0x0a, 2, 3, 0x00, 0, 0), |
| 75 | MIX_ENT(SOUND_MIXER_CD, 0x28, 7, 4, 0x28, 3, 4), |
| 76 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
| 77 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
| 78 | MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0) |
| 79 | }; |
| 80 | |
| 81 | static mixer_tab sb16_mix = { |
| 82 | MIX_ENT(SOUND_MIXER_VOLUME, 0x30, 7, 5, 0x31, 7, 5), |
| 83 | MIX_ENT(SOUND_MIXER_BASS, 0x46, 7, 4, 0x47, 7, 4), |
| 84 | MIX_ENT(SOUND_MIXER_TREBLE, 0x44, 7, 4, 0x45, 7, 4), |
| 85 | MIX_ENT(SOUND_MIXER_SYNTH, 0x34, 7, 5, 0x35, 7, 5), |
| 86 | MIX_ENT(SOUND_MIXER_PCM, 0x32, 7, 5, 0x33, 7, 5), |
| 87 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x3b, 7, 2, 0x00, 0, 0), |
| 88 | MIX_ENT(SOUND_MIXER_LINE, 0x38, 7, 5, 0x39, 7, 5), |
| 89 | MIX_ENT(SOUND_MIXER_MIC, 0x3a, 7, 5, 0x00, 0, 0), |
| 90 | MIX_ENT(SOUND_MIXER_CD, 0x36, 7, 5, 0x37, 7, 5), |
| 91 | MIX_ENT(SOUND_MIXER_IMIX, 0x3c, 0, 1, 0x00, 0, 0), |
| 92 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
| 93 | MIX_ENT(SOUND_MIXER_RECLEV, 0x3f, 7, 2, 0x40, 7, 2), /* Obsolete. Use IGAIN */ |
| 94 | MIX_ENT(SOUND_MIXER_IGAIN, 0x3f, 7, 2, 0x40, 7, 2), |
| 95 | MIX_ENT(SOUND_MIXER_OGAIN, 0x41, 7, 2, 0x42, 7, 2) |
| 96 | }; |
| 97 | |
| 98 | static mixer_tab als007_mix = |
| 99 | { |
| 100 | MIX_ENT(SOUND_MIXER_VOLUME, 0x62, 7, 4, 0x62, 3, 4), |
| 101 | MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), |
| 102 | MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), |
| 103 | MIX_ENT(SOUND_MIXER_SYNTH, 0x66, 7, 4, 0x66, 3, 4), |
| 104 | MIX_ENT(SOUND_MIXER_PCM, 0x64, 7, 4, 0x64, 3, 4), |
| 105 | MIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0), |
| 106 | MIX_ENT(SOUND_MIXER_LINE, 0x6e, 7, 4, 0x6e, 3, 4), |
| 107 | MIX_ENT(SOUND_MIXER_MIC, 0x6a, 2, 3, 0x00, 0, 0), |
| 108 | MIX_ENT(SOUND_MIXER_CD, 0x68, 7, 4, 0x68, 3, 4), |
| 109 | MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), |
| 110 | MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), |
| 111 | MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0), /* Obsolete. Use IGAIN */ |
| 112 | MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), |
| 113 | MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0) |
| 114 | }; |
| 115 | |
| 116 | |
| 117 | /* SM_GAMES Master volume is lower and PCM & FM volumes |
| 118 | higher than with SB Pro. This improves the |
| 119 | sound quality */ |
| 120 | |
| 121 | static int smg_default_levels[32] = |
| 122 | { |
| 123 | 0x2020, /* Master Volume */ |
| 124 | 0x4b4b, /* Bass */ |
| 125 | 0x4b4b, /* Treble */ |
| 126 | 0x6464, /* FM */ |
| 127 | 0x6464, /* PCM */ |
| 128 | 0x4b4b, /* PC Speaker */ |
| 129 | 0x4b4b, /* Ext Line */ |
| 130 | 0x0000, /* Mic */ |
| 131 | 0x4b4b, /* CD */ |
| 132 | 0x4b4b, /* Recording monitor */ |
| 133 | 0x4b4b, /* SB PCM */ |
| 134 | 0x4b4b, /* Recording level */ |
| 135 | 0x4b4b, /* Input gain */ |
| 136 | 0x4b4b, /* Output gain */ |
| 137 | 0x4040, /* Line1 */ |
| 138 | 0x4040, /* Line2 */ |
| 139 | 0x1515 /* Line3 */ |
| 140 | }; |
| 141 | |
| 142 | static int sb_default_levels[32] = |
| 143 | { |
| 144 | 0x5a5a, /* Master Volume */ |
| 145 | 0x4b4b, /* Bass */ |
| 146 | 0x4b4b, /* Treble */ |
| 147 | 0x4b4b, /* FM */ |
| 148 | 0x4b4b, /* PCM */ |
| 149 | 0x4b4b, /* PC Speaker */ |
| 150 | 0x4b4b, /* Ext Line */ |
| 151 | 0x1010, /* Mic */ |
| 152 | 0x4b4b, /* CD */ |
| 153 | 0x0000, /* Recording monitor */ |
| 154 | 0x4b4b, /* SB PCM */ |
| 155 | 0x4b4b, /* Recording level */ |
| 156 | 0x4b4b, /* Input gain */ |
| 157 | 0x4b4b, /* Output gain */ |
| 158 | 0x4040, /* Line1 */ |
| 159 | 0x4040, /* Line2 */ |
| 160 | 0x1515 /* Line3 */ |
| 161 | }; |
| 162 | |
| 163 | static unsigned char sb16_recmasks_L[SOUND_MIXER_NRDEVICES] = |
| 164 | { |
| 165 | 0x00, /* SOUND_MIXER_VOLUME */ |
| 166 | 0x00, /* SOUND_MIXER_BASS */ |
| 167 | 0x00, /* SOUND_MIXER_TREBLE */ |
| 168 | 0x40, /* SOUND_MIXER_SYNTH */ |
| 169 | 0x00, /* SOUND_MIXER_PCM */ |
| 170 | 0x00, /* SOUND_MIXER_SPEAKER */ |
| 171 | 0x10, /* SOUND_MIXER_LINE */ |
| 172 | 0x01, /* SOUND_MIXER_MIC */ |
| 173 | 0x04, /* SOUND_MIXER_CD */ |
| 174 | 0x00, /* SOUND_MIXER_IMIX */ |
| 175 | 0x00, /* SOUND_MIXER_ALTPCM */ |
| 176 | 0x00, /* SOUND_MIXER_RECLEV */ |
| 177 | 0x00, /* SOUND_MIXER_IGAIN */ |
| 178 | 0x00 /* SOUND_MIXER_OGAIN */ |
| 179 | }; |
| 180 | |
| 181 | static unsigned char sb16_recmasks_R[SOUND_MIXER_NRDEVICES] = |
| 182 | { |
| 183 | 0x00, /* SOUND_MIXER_VOLUME */ |
| 184 | 0x00, /* SOUND_MIXER_BASS */ |
| 185 | 0x00, /* SOUND_MIXER_TREBLE */ |
| 186 | 0x20, /* SOUND_MIXER_SYNTH */ |
| 187 | 0x00, /* SOUND_MIXER_PCM */ |
| 188 | 0x00, /* SOUND_MIXER_SPEAKER */ |
| 189 | 0x08, /* SOUND_MIXER_LINE */ |
| 190 | 0x01, /* SOUND_MIXER_MIC */ |
| 191 | 0x02, /* SOUND_MIXER_CD */ |
| 192 | 0x00, /* SOUND_MIXER_IMIX */ |
| 193 | 0x00, /* SOUND_MIXER_ALTPCM */ |
| 194 | 0x00, /* SOUND_MIXER_RECLEV */ |
| 195 | 0x00, /* SOUND_MIXER_IGAIN */ |
| 196 | 0x00 /* SOUND_MIXER_OGAIN */ |
| 197 | }; |
| 198 | |
| 199 | static char smw_mix_regs[] = /* Left mixer registers */ |
| 200 | { |
| 201 | 0x0b, /* SOUND_MIXER_VOLUME */ |
| 202 | 0x0d, /* SOUND_MIXER_BASS */ |
| 203 | 0x0d, /* SOUND_MIXER_TREBLE */ |
| 204 | 0x05, /* SOUND_MIXER_SYNTH */ |
| 205 | 0x09, /* SOUND_MIXER_PCM */ |
| 206 | 0x00, /* SOUND_MIXER_SPEAKER */ |
| 207 | 0x03, /* SOUND_MIXER_LINE */ |
| 208 | 0x01, /* SOUND_MIXER_MIC */ |
| 209 | 0x07, /* SOUND_MIXER_CD */ |
| 210 | 0x00, /* SOUND_MIXER_IMIX */ |
| 211 | 0x00, /* SOUND_MIXER_ALTPCM */ |
| 212 | 0x00, /* SOUND_MIXER_RECLEV */ |
| 213 | 0x00, /* SOUND_MIXER_IGAIN */ |
| 214 | 0x00, /* SOUND_MIXER_OGAIN */ |
| 215 | 0x00, /* SOUND_MIXER_LINE1 */ |
| 216 | 0x00, /* SOUND_MIXER_LINE2 */ |
| 217 | 0x00 /* SOUND_MIXER_LINE3 */ |
| 218 | }; |
| 219 | |
| 220 | static int sbmixnum = 1; |
| 221 | |
| 222 | static void sb_mixer_reset(sb_devc * devc); |
| 223 | |
| 224 | void sb_mixer_set_stereo(sb_devc * devc, int mode) |
| 225 | { |
| 226 | sb_chgmixer(devc, OUT_FILTER, STEREO_DAC, (mode ? STEREO_DAC : MONO_DAC)); |
| 227 | } |
| 228 | |
| 229 | static int detect_mixer(sb_devc * devc) |
| 230 | { |
| 231 | /* Just trust the mixer is there */ |
| 232 | return 1; |
| 233 | } |
| 234 | |
| 235 | static void oss_change_bits(sb_devc *devc, unsigned char *regval, int dev, int chn, int newval) |
| 236 | { |
| 237 | unsigned char mask; |
| 238 | int shift; |
| 239 | |
| 240 | mask = (1 << (*devc->iomap)[dev][chn].nbits) - 1; |
| 241 | newval = (int) ((newval * mask) + 50) / 100; /* Scale */ |
| 242 | |
| 243 | shift = (*devc->iomap)[dev][chn].bitoffs - (*devc->iomap)[dev][LEFT_CHN].nbits + 1; |
| 244 | |
| 245 | *regval &= ~(mask << shift); /* Mask out previous value */ |
| 246 | *regval |= (newval & mask) << shift; /* Set the new value */ |
| 247 | } |
| 248 | |
| 249 | static int sb_mixer_get(sb_devc * devc, int dev) |
| 250 | { |
| 251 | if (!((1 << dev) & devc->supported_devices)) |
| 252 | return -EINVAL; |
| 253 | return devc->levels[dev]; |
| 254 | } |
| 255 | |
| 256 | void smw_mixer_init(sb_devc * devc) |
| 257 | { |
| 258 | int i; |
| 259 | |
| 260 | sb_setmixer(devc, 0x00, 0x18); /* Mute unused (Telephone) line */ |
| 261 | sb_setmixer(devc, 0x10, 0x38); /* Config register 2 */ |
| 262 | |
| 263 | devc->supported_devices = 0; |
| 264 | for (i = 0; i < sizeof(smw_mix_regs); i++) |
| 265 | if (smw_mix_regs[i] != 0) |
| 266 | devc->supported_devices |= (1 << i); |
| 267 | |
| 268 | devc->supported_rec_devices = devc->supported_devices & |
| 269 | ~(SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_PCM | SOUND_MASK_VOLUME); |
| 270 | sb_mixer_reset(devc); |
| 271 | } |
| 272 | |
| 273 | int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right) |
| 274 | { |
| 275 | int regoffs; |
| 276 | unsigned char val; |
| 277 | |
| 278 | if ((dev < 0) || (dev >= devc->iomap_sz)) |
| 279 | return -EINVAL; |
| 280 | |
| 281 | regoffs = (*devc->iomap)[dev][LEFT_CHN].regno; |
| 282 | |
| 283 | if (regoffs == 0) |
| 284 | return -EINVAL; |
| 285 | |
| 286 | val = sb_getmixer(devc, regoffs); |
| 287 | oss_change_bits(devc, &val, dev, LEFT_CHN, left); |
| 288 | |
| 289 | if ((*devc->iomap)[dev][RIGHT_CHN].regno != regoffs) /* |
| 290 | * Change register |
| 291 | */ |
| 292 | { |
| 293 | sb_setmixer(devc, regoffs, val); /* |
| 294 | * Save the old one |
| 295 | */ |
| 296 | regoffs = (*devc->iomap)[dev][RIGHT_CHN].regno; |
| 297 | |
| 298 | if (regoffs == 0) |
| 299 | return left | (left << 8); /* |
| 300 | * Just left channel present |
| 301 | */ |
| 302 | |
| 303 | val = sb_getmixer(devc, regoffs); /* |
| 304 | * Read the new one |
| 305 | */ |
| 306 | } |
| 307 | oss_change_bits(devc, &val, dev, RIGHT_CHN, right); |
| 308 | |
| 309 | sb_setmixer(devc, regoffs, val); |
| 310 | |
| 311 | return left | (right << 8); |
| 312 | } |
| 313 | |
| 314 | static int smw_mixer_set(sb_devc * devc, int dev, int left, int right) |
| 315 | { |
| 316 | int reg, val; |
| 317 | |
| 318 | switch (dev) |
| 319 | { |
| 320 | case SOUND_MIXER_VOLUME: |
| 321 | sb_setmixer(devc, 0x0b, 96 - (96 * left / 100)); /* 96=mute, 0=max */ |
| 322 | sb_setmixer(devc, 0x0c, 96 - (96 * right / 100)); |
| 323 | break; |
| 324 | |
| 325 | case SOUND_MIXER_BASS: |
| 326 | case SOUND_MIXER_TREBLE: |
| 327 | devc->levels[dev] = left | (right << 8); |
| 328 | /* Set left bass and treble values */ |
| 329 | val = ((devc->levels[SOUND_MIXER_TREBLE] & 0xff) * 16 / (unsigned) 100) << 4; |
| 330 | val |= ((devc->levels[SOUND_MIXER_BASS] & 0xff) * 16 / (unsigned) 100) & 0x0f; |
| 331 | sb_setmixer(devc, 0x0d, val); |
| 332 | |
| 333 | /* Set right bass and treble values */ |
| 334 | val = (((devc->levels[SOUND_MIXER_TREBLE] >> 8) & 0xff) * 16 / (unsigned) 100) << 4; |
| 335 | val |= (((devc->levels[SOUND_MIXER_BASS] >> 8) & 0xff) * 16 / (unsigned) 100) & 0x0f; |
| 336 | sb_setmixer(devc, 0x0e, val); |
| 337 | |
| 338 | break; |
| 339 | |
| 340 | default: |
| 341 | /* bounds check */ |
| 342 | if (dev < 0 || dev >= ARRAY_SIZE(smw_mix_regs)) |
| 343 | return -EINVAL; |
| 344 | reg = smw_mix_regs[dev]; |
| 345 | if (reg == 0) |
| 346 | return -EINVAL; |
| 347 | sb_setmixer(devc, reg, (24 - (24 * left / 100)) | 0x20); /* 24=mute, 0=max */ |
| 348 | sb_setmixer(devc, reg + 1, (24 - (24 * right / 100)) | 0x40); |
| 349 | } |
| 350 | |
| 351 | devc->levels[dev] = left | (right << 8); |
| 352 | return left | (right << 8); |
| 353 | } |
| 354 | |
| 355 | static int sb_mixer_set(sb_devc * devc, int dev, int value) |
| 356 | { |
| 357 | int left = value & 0x000000ff; |
| 358 | int right = (value & 0x0000ff00) >> 8; |
| 359 | int retval; |
| 360 | |
| 361 | if (left > 100) |
| 362 | left = 100; |
| 363 | if (right > 100) |
| 364 | right = 100; |
| 365 | |
| 366 | if ((dev < 0) || (dev > 31)) |
| 367 | return -EINVAL; |
| 368 | |
| 369 | if (!(devc->supported_devices & (1 << dev))) /* |
| 370 | * Not supported |
| 371 | */ |
| 372 | return -EINVAL; |
| 373 | |
| 374 | /* Differentiate depending on the chipsets */ |
| 375 | switch (devc->model) { |
| 376 | case MDL_SMW: |
| 377 | retval = smw_mixer_set(devc, dev, left, right); |
| 378 | break; |
| 379 | case MDL_ESS: |
| 380 | retval = ess_mixer_set(devc, dev, left, right); |
| 381 | break; |
| 382 | default: |
| 383 | retval = sb_common_mixer_set(devc, dev, left, right); |
| 384 | } |
| 385 | if (retval >= 0) devc->levels[dev] = retval; |
| 386 | |
| 387 | return retval; |
| 388 | } |
| 389 | |
| 390 | /* |
| 391 | * set_recsrc doesn't apply to ES188x |
| 392 | */ |
| 393 | static void set_recsrc(sb_devc * devc, int src) |
| 394 | { |
| 395 | sb_setmixer(devc, RECORD_SRC, (sb_getmixer(devc, RECORD_SRC) & ~7) | (src & 0x7)); |
| 396 | } |
| 397 | |
| 398 | static int set_recmask(sb_devc * devc, int mask) |
| 399 | { |
| 400 | int devmask, i; |
| 401 | unsigned char regimageL, regimageR; |
| 402 | |
| 403 | devmask = mask & devc->supported_rec_devices; |
| 404 | |
| 405 | switch (devc->model) |
| 406 | { |
| 407 | case MDL_SBPRO: |
| 408 | case MDL_ESS: |
| 409 | case MDL_JAZZ: |
| 410 | case MDL_SMW: |
| 411 | if (devc->model == MDL_ESS && ess_set_recmask (devc, &devmask)) { |
| 412 | break; |
| 413 | }; |
| 414 | if (devmask != SOUND_MASK_MIC && |
| 415 | devmask != SOUND_MASK_LINE && |
| 416 | devmask != SOUND_MASK_CD) |
| 417 | { |
| 418 | /* |
| 419 | * More than one device selected. Drop the |
| 420 | * previous selection |
| 421 | */ |
| 422 | devmask &= ~devc->recmask; |
| 423 | } |
| 424 | if (devmask != SOUND_MASK_MIC && |
| 425 | devmask != SOUND_MASK_LINE && |
| 426 | devmask != SOUND_MASK_CD) |
| 427 | { |
| 428 | /* |
| 429 | * More than one device selected. Default to |
| 430 | * mic |
| 431 | */ |
| 432 | devmask = SOUND_MASK_MIC; |
| 433 | } |
| 434 | if (devmask ^ devc->recmask) /* |
| 435 | * Input source changed |
| 436 | */ |
| 437 | { |
| 438 | switch (devmask) |
| 439 | { |
| 440 | case SOUND_MASK_MIC: |
| 441 | set_recsrc(devc, SRC__MIC); |
| 442 | break; |
| 443 | |
| 444 | case SOUND_MASK_LINE: |
| 445 | set_recsrc(devc, SRC__LINE); |
| 446 | break; |
| 447 | |
| 448 | case SOUND_MASK_CD: |
| 449 | set_recsrc(devc, SRC__CD); |
| 450 | break; |
| 451 | |
| 452 | default: |
| 453 | set_recsrc(devc, SRC__MIC); |
| 454 | } |
| 455 | } |
| 456 | break; |
| 457 | |
| 458 | case MDL_SB16: |
| 459 | if (!devmask) |
| 460 | devmask = SOUND_MASK_MIC; |
| 461 | |
| 462 | if (devc->submodel == SUBMDL_ALS007) |
| 463 | { |
| 464 | switch (devmask) |
| 465 | { |
| 466 | case SOUND_MASK_LINE: |
| 467 | sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_LINE); |
| 468 | break; |
| 469 | case SOUND_MASK_CD: |
| 470 | sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_CD); |
| 471 | break; |
| 472 | case SOUND_MASK_SYNTH: |
| 473 | sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_SYNTH); |
| 474 | break; |
| 475 | default: /* Also takes care of SOUND_MASK_MIC case */ |
| 476 | sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_MIC); |
| 477 | break; |
| 478 | } |
| 479 | } |
| 480 | else |
| 481 | { |
| 482 | regimageL = regimageR = 0; |
| 483 | for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) |
| 484 | { |
| 485 | if ((1 << i) & devmask) |
| 486 | { |
| 487 | regimageL |= sb16_recmasks_L[i]; |
| 488 | regimageR |= sb16_recmasks_R[i]; |
| 489 | } |
| 490 | sb_setmixer (devc, SB16_IMASK_L, regimageL); |
| 491 | sb_setmixer (devc, SB16_IMASK_R, regimageR); |
| 492 | } |
| 493 | } |
| 494 | break; |
| 495 | } |
| 496 | devc->recmask = devmask; |
| 497 | return devc->recmask; |
| 498 | } |
| 499 | |
| 500 | static int set_outmask(sb_devc * devc, int mask) |
| 501 | { |
| 502 | int devmask, i; |
| 503 | unsigned char regimage; |
| 504 | |
| 505 | devmask = mask & devc->supported_out_devices; |
| 506 | |
| 507 | switch (devc->model) |
| 508 | { |
| 509 | case MDL_SB16: |
| 510 | if (devc->submodel == SUBMDL_ALS007) |
| 511 | break; |
| 512 | else |
| 513 | { |
| 514 | regimage = 0; |
| 515 | for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) |
| 516 | { |
| 517 | if ((1 << i) & devmask) |
| 518 | { |
| 519 | regimage |= (sb16_recmasks_L[i] | sb16_recmasks_R[i]); |
| 520 | } |
| 521 | sb_setmixer (devc, SB16_OMASK, regimage); |
| 522 | } |
| 523 | } |
| 524 | break; |
| 525 | default: |
| 526 | break; |
| 527 | } |
| 528 | |
| 529 | devc->outmask = devmask; |
| 530 | return devc->outmask; |
| 531 | } |
| 532 | |
| 533 | static int sb_mixer_ioctl(int dev, unsigned int cmd, void __user *arg) |
| 534 | { |
| 535 | sb_devc *devc = mixer_devs[dev]->devc; |
| 536 | int val, ret; |
| 537 | int __user *p = arg; |
| 538 | |
| 539 | /* |
| 540 | * Use ioctl(fd, SOUND_MIXER_AGC, &mode) to turn AGC off (0) or on (1). |
| 541 | * Use ioctl(fd, SOUND_MIXER_3DSE, &mode) to turn 3DSE off (0) or on (1) |
| 542 | * or mode==2 put 3DSE state to mode. |
| 543 | */ |
| 544 | if (devc->model == MDL_SB16) { |
| 545 | if (cmd == SOUND_MIXER_AGC) |
| 546 | { |
| 547 | if (get_user(val, p)) |
| 548 | return -EFAULT; |
| 549 | sb_setmixer(devc, 0x43, (~val) & 0x01); |
| 550 | return 0; |
| 551 | } |
| 552 | if (cmd == SOUND_MIXER_3DSE) |
| 553 | { |
| 554 | /* I put here 15, but I don't know the exact version. |
| 555 | At least my 4.13 havn't 3DSE, 4.16 has it. */ |
| 556 | if (devc->minor < 15) |
| 557 | return -EINVAL; |
| 558 | if (get_user(val, p)) |
| 559 | return -EFAULT; |
| 560 | if (val == 0 || val == 1) |
| 561 | sb_chgmixer(devc, AWE_3DSE, 0x01, val); |
| 562 | else if (val == 2) |
| 563 | { |
| 564 | ret = sb_getmixer(devc, AWE_3DSE)&0x01; |
| 565 | return put_user(ret, p); |
| 566 | } |
| 567 | else |
| 568 | return -EINVAL; |
| 569 | return 0; |
| 570 | } |
| 571 | } |
| 572 | if (((cmd >> 8) & 0xff) == 'M') |
| 573 | { |
| 574 | if (_SIOC_DIR(cmd) & _SIOC_WRITE) |
| 575 | { |
| 576 | if (get_user(val, p)) |
| 577 | return -EFAULT; |
| 578 | switch (cmd & 0xff) |
| 579 | { |
| 580 | case SOUND_MIXER_RECSRC: |
| 581 | ret = set_recmask(devc, val); |
| 582 | break; |
| 583 | |
| 584 | case SOUND_MIXER_OUTSRC: |
| 585 | ret = set_outmask(devc, val); |
| 586 | break; |
| 587 | |
| 588 | default: |
| 589 | ret = sb_mixer_set(devc, cmd & 0xff, val); |
| 590 | } |
| 591 | } |
| 592 | else switch (cmd & 0xff) |
| 593 | { |
| 594 | case SOUND_MIXER_RECSRC: |
| 595 | ret = devc->recmask; |
| 596 | break; |
| 597 | |
| 598 | case SOUND_MIXER_OUTSRC: |
| 599 | ret = devc->outmask; |
| 600 | break; |
| 601 | |
| 602 | case SOUND_MIXER_DEVMASK: |
| 603 | ret = devc->supported_devices; |
| 604 | break; |
| 605 | |
| 606 | case SOUND_MIXER_STEREODEVS: |
| 607 | ret = devc->supported_devices; |
| 608 | /* The ESS seems to have stereo mic controls */ |
| 609 | if (devc->model == MDL_ESS) |
| 610 | ret &= ~(SOUND_MASK_SPEAKER|SOUND_MASK_IMIX); |
| 611 | else if (devc->model != MDL_JAZZ && devc->model != MDL_SMW) |
| 612 | ret &= ~(SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_IMIX); |
| 613 | break; |
| 614 | |
| 615 | case SOUND_MIXER_RECMASK: |
| 616 | ret = devc->supported_rec_devices; |
| 617 | break; |
| 618 | |
| 619 | case SOUND_MIXER_OUTMASK: |
| 620 | ret = devc->supported_out_devices; |
| 621 | break; |
| 622 | |
| 623 | case SOUND_MIXER_CAPS: |
| 624 | ret = devc->mixer_caps; |
| 625 | break; |
| 626 | |
| 627 | default: |
| 628 | ret = sb_mixer_get(devc, cmd & 0xff); |
| 629 | break; |
| 630 | } |
| 631 | return put_user(ret, p); |
| 632 | } else |
| 633 | return -EINVAL; |
| 634 | } |
| 635 | |
| 636 | static struct mixer_operations sb_mixer_operations = |
| 637 | { |
| 638 | .owner = THIS_MODULE, |
| 639 | .id = "SB", |
| 640 | .name = "Sound Blaster", |
| 641 | .ioctl = sb_mixer_ioctl |
| 642 | }; |
| 643 | |
| 644 | static struct mixer_operations als007_mixer_operations = |
| 645 | { |
| 646 | .owner = THIS_MODULE, |
| 647 | .id = "ALS007", |
| 648 | .name = "Avance ALS-007", |
| 649 | .ioctl = sb_mixer_ioctl |
| 650 | }; |
| 651 | |
| 652 | static void sb_mixer_reset(sb_devc * devc) |
| 653 | { |
| 654 | char name[32]; |
| 655 | int i; |
| 656 | |
| 657 | sprintf(name, "SB_%d", devc->sbmixnum); |
| 658 | |
| 659 | if (devc->sbmo.sm_games) |
| 660 | devc->levels = load_mixer_volumes(name, smg_default_levels, 1); |
| 661 | else |
| 662 | devc->levels = load_mixer_volumes(name, sb_default_levels, 1); |
| 663 | |
| 664 | for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) |
| 665 | sb_mixer_set(devc, i, devc->levels[i]); |
| 666 | |
| 667 | if (devc->model != MDL_ESS || !ess_mixer_reset (devc)) { |
| 668 | set_recmask(devc, SOUND_MASK_MIC); |
| 669 | }; |
| 670 | } |
| 671 | |
| 672 | int sb_mixer_init(sb_devc * devc, struct module *owner) |
| 673 | { |
| 674 | int mixer_type = 0; |
| 675 | int m; |
| 676 | |
| 677 | devc->sbmixnum = sbmixnum++; |
| 678 | devc->levels = NULL; |
| 679 | |
| 680 | sb_setmixer(devc, 0x00, 0); /* Reset mixer */ |
| 681 | |
| 682 | if (!(mixer_type = detect_mixer(devc))) |
| 683 | return 0; /* No mixer. Why? */ |
| 684 | |
| 685 | switch (devc->model) |
| 686 | { |
| 687 | case MDL_ESSPCI: |
| 688 | case MDL_YMPCI: |
| 689 | case MDL_SBPRO: |
| 690 | case MDL_AZTECH: |
| 691 | case MDL_JAZZ: |
| 692 | devc->mixer_caps = SOUND_CAP_EXCL_INPUT; |
| 693 | devc->supported_devices = SBPRO_MIXER_DEVICES; |
| 694 | devc->supported_rec_devices = SBPRO_RECORDING_DEVICES; |
| 695 | devc->iomap = &sbpro_mix; |
| 696 | devc->iomap_sz = ARRAY_SIZE(sbpro_mix); |
| 697 | break; |
| 698 | |
| 699 | case MDL_ESS: |
| 700 | ess_mixer_init (devc); |
| 701 | break; |
| 702 | |
| 703 | case MDL_SMW: |
| 704 | devc->mixer_caps = SOUND_CAP_EXCL_INPUT; |
| 705 | devc->supported_devices = 0; |
| 706 | devc->supported_rec_devices = 0; |
| 707 | devc->iomap = &sbpro_mix; |
| 708 | devc->iomap_sz = ARRAY_SIZE(sbpro_mix); |
| 709 | smw_mixer_init(devc); |
| 710 | break; |
| 711 | |
| 712 | case MDL_SB16: |
| 713 | devc->mixer_caps = 0; |
| 714 | devc->supported_rec_devices = SB16_RECORDING_DEVICES; |
| 715 | devc->supported_out_devices = SB16_OUTFILTER_DEVICES; |
| 716 | if (devc->submodel != SUBMDL_ALS007) |
| 717 | { |
| 718 | devc->supported_devices = SB16_MIXER_DEVICES; |
| 719 | devc->iomap = &sb16_mix; |
| 720 | devc->iomap_sz = ARRAY_SIZE(sb16_mix); |
| 721 | } |
| 722 | else |
| 723 | { |
| 724 | devc->supported_devices = ALS007_MIXER_DEVICES; |
| 725 | devc->iomap = &als007_mix; |
| 726 | devc->iomap_sz = ARRAY_SIZE(als007_mix); |
| 727 | } |
| 728 | break; |
| 729 | |
| 730 | default: |
| 731 | printk(KERN_WARNING "sb_mixer: Unsupported mixer type %d\n", devc->model); |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | m = sound_alloc_mixerdev(); |
| 736 | if (m == -1) |
| 737 | return 0; |
| 738 | |
| 739 | mixer_devs[m] = kmalloc(sizeof(struct mixer_operations), GFP_KERNEL); |
| 740 | if (mixer_devs[m] == NULL) |
| 741 | { |
| 742 | printk(KERN_ERR "sb_mixer: Can't allocate memory\n"); |
| 743 | sound_unload_mixerdev(m); |
| 744 | return 0; |
| 745 | } |
| 746 | |
| 747 | if (devc->submodel != SUBMDL_ALS007) |
| 748 | memcpy ((char *) mixer_devs[m], (char *) &sb_mixer_operations, sizeof (struct mixer_operations)); |
| 749 | else |
| 750 | memcpy ((char *) mixer_devs[m], (char *) &als007_mixer_operations, sizeof (struct mixer_operations)); |
| 751 | |
| 752 | mixer_devs[m]->devc = devc; |
| 753 | |
| 754 | if (owner) |
| 755 | mixer_devs[m]->owner = owner; |
| 756 | |
| 757 | devc->my_mixerdev = m; |
| 758 | sb_mixer_reset(devc); |
| 759 | return 1; |
| 760 | } |
| 761 | |
| 762 | void sb_mixer_unload(sb_devc *devc) |
| 763 | { |
| 764 | if (devc->my_mixerdev == -1) |
| 765 | return; |
| 766 | |
| 767 | kfree(mixer_devs[devc->my_mixerdev]); |
| 768 | sound_unload_mixerdev(devc->my_mixerdev); |
| 769 | sbmixnum--; |
| 770 | } |