1 /* 2 * Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI 3 * boards based on the ES1370, ES1371 and ES1373 chips. 4 * 5 * Copyright (c) 1999 Russell Cattelan <cattelan@thebarn.com> 6 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 7 * Copyright (c) 1998 by Joachim Kuebart. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. All advertising materials mentioning features or use of this 22 * software must display the following acknowledgement: 23 * This product includes software developed by Joachim Kuebart. 24 * 25 * 4. The name of the author may not be used to endorse or promote 26 * products derived from this software without specific prior 27 * written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 30 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 31 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 32 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * $FreeBSD$ 42 */ 43 44 /* 45 * Part of this code was heavily inspired by the linux driver from 46 * Thomas Sailer (sailer@ife.ee.ethz.ch) 47 * Just about everything has been touched and reworked in some way but 48 * the all the underlying sequences/timing/register values are from 49 * Thomas' code. 50 * 51 */ 52 53 #include <dev/sound/pcm/sound.h> 54 #include <dev/sound/pcm/ac97.h> 55 #include <dev/sound/pci/es137x.h> 56 57 #include <pci/pcireg.h> 58 #include <pci/pcivar.h> 59 60 #include <sys/sysctl.h> 61 62 static int debug = 0; 63 SYSCTL_INT(_debug, OID_AUTO, es_debug, CTLFLAG_RW, &debug, 0, ""); 64 65 #define MEM_MAP_REG 0x14 66 67 /* PCI IDs of supported chips */ 68 #define ES1370_PCI_ID 0x50001274 69 #define ES1371_PCI_ID 0x13711274 70 #define ES1371_PCI_ID2 0x13713274 71 72 #define ES_BUFFSIZE 4096 73 74 /* device private data */ 75 struct es_info; 76 77 struct es_chinfo { 78 struct es_info *parent; 79 pcm_channel *channel; 80 snd_dbuf *buffer; 81 int dir, num; 82 u_int32_t fmt; 83 }; 84 85 struct es_info { 86 bus_space_tag_t st; 87 bus_space_handle_t sh; 88 bus_dma_tag_t parent_dmat; 89 90 device_t dev; 91 int num; 92 /* Contents of board's registers */ 93 u_long ctrl; 94 u_long sctrl; 95 struct es_chinfo pch, rch; 96 }; 97 98 /* -------------------------------------------------------------------- */ 99 100 /* prototypes */ 101 static void es_intr(void *); 102 103 static void es1371_wrcodec(void *, int, u_int32_t); 104 static u_int32_t es1371_rdcodec(void *, int); 105 static u_int es1371_wait_src_ready(struct es_info *); 106 static void es1371_src_write(struct es_info *, u_short, unsigned short); 107 static u_int es1371_adc_rate(struct es_info *, u_int, int); 108 static u_int es1371_dac_rate(struct es_info *, u_int, int); 109 static int es1371_init(struct es_info *es, int); 110 static int es1370_init(struct es_info *); 111 static int es1370_wrcodec(struct es_info *, u_char, u_char); 112 113 /* channel interface */ 114 static void *eschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); 115 static int eschan_setdir(void *data, int dir); 116 static int eschan_setformat(void *data, u_int32_t format); 117 static int eschan1370_setspeed(void *data, u_int32_t speed); 118 static int eschan1371_setspeed(void *data, u_int32_t speed); 119 static int eschan_setblocksize(void *data, u_int32_t blocksize); 120 static int eschan_trigger(void *data, int go); 121 static int eschan_getptr(void *data); 122 static pcmchan_caps *eschan_getcaps(void *data); 123 124 static pcmchan_caps es_playcaps = { 125 4000, 48000, 126 AFMT_STEREO | AFMT_U8 | AFMT_S16_LE, 127 AFMT_STEREO | AFMT_S16_LE 128 }; 129 130 static pcmchan_caps es_reccaps = { 131 4000, 48000, 132 AFMT_STEREO | AFMT_U8 | AFMT_S16_LE, 133 AFMT_STEREO | AFMT_S16_LE 134 }; 135 136 static pcm_channel es1370_chantemplate = { 137 eschan_init, 138 eschan_setdir, 139 eschan_setformat, 140 eschan1370_setspeed, 141 eschan_setblocksize, 142 eschan_trigger, 143 eschan_getptr, 144 eschan_getcaps, 145 }; 146 147 static pcm_channel es1371_chantemplate = { 148 eschan_init, 149 eschan_setdir, 150 eschan_setformat, 151 eschan1371_setspeed, 152 eschan_setblocksize, 153 eschan_trigger, 154 eschan_getptr, 155 eschan_getcaps, 156 }; 157 158 /* -------------------------------------------------------------------- */ 159 160 /* The es1370 mixer interface */ 161 162 static int es1370_mixinit(snd_mixer *m); 163 static int es1370_mixset(snd_mixer *m, unsigned dev, unsigned left, unsigned right); 164 static int es1370_mixsetrecsrc(snd_mixer *m, u_int32_t src); 165 166 static snd_mixer es1370_mixer = { 167 "AudioPCI 1370 mixer", 168 es1370_mixinit, 169 es1370_mixset, 170 es1370_mixsetrecsrc, 171 }; 172 173 static const struct { 174 unsigned volidx:4; 175 unsigned left:4; 176 unsigned right:4; 177 unsigned stereo:1; 178 unsigned recmask:13; 179 unsigned avail:1; 180 } mixtable[SOUND_MIXER_NRDEVICES] = { 181 [SOUND_MIXER_VOLUME] = { 0, 0x0, 0x1, 1, 0x0000, 1 }, 182 [SOUND_MIXER_PCM] = { 1, 0x2, 0x3, 1, 0x0400, 1 }, 183 [SOUND_MIXER_SYNTH] = { 2, 0x4, 0x5, 1, 0x0060, 1 }, 184 [SOUND_MIXER_CD] = { 3, 0x6, 0x7, 1, 0x0006, 1 }, 185 [SOUND_MIXER_LINE] = { 4, 0x8, 0x9, 1, 0x0018, 1 }, 186 [SOUND_MIXER_LINE1] = { 5, 0xa, 0xb, 1, 0x1800, 1 }, 187 [SOUND_MIXER_LINE2] = { 6, 0xc, 0x0, 0, 0x0100, 1 }, 188 [SOUND_MIXER_LINE3] = { 7, 0xd, 0x0, 0, 0x0200, 1 }, 189 [SOUND_MIXER_MIC] = { 8, 0xe, 0x0, 0, 0x0001, 1 }, 190 [SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 } 191 }; 192 193 static int 194 es1370_mixinit(snd_mixer *m) 195 { 196 int i; 197 u_int32_t v; 198 199 v = 0; 200 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 201 if (mixtable[i].avail) v |= (1 << i); 202 mix_setdevs(m, v); 203 v = 0; 204 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 205 if (mixtable[i].recmask) v |= (1 << i); 206 mix_setrecdevs(m, v); 207 return 0; 208 } 209 210 static int 211 es1370_mixset(snd_mixer *m, unsigned dev, unsigned left, unsigned right) 212 { 213 int l, r, rl, rr; 214 215 if (!mixtable[dev].avail) return -1; 216 l = left; 217 r = mixtable[dev].stereo? right : l; 218 if (mixtable[dev].left == 0xf) { 219 rl = (l < 2)? 0x80 : 7 - (l - 2) / 14; 220 } else { 221 rl = (l < 10)? 0x80 : 15 - (l - 10) / 6; 222 } 223 if (mixtable[dev].stereo) { 224 rr = (r < 10)? 0x80 : 15 - (r - 10) / 6; 225 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].right, rr); 226 } 227 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].left, rl); 228 return l | (r << 8); 229 } 230 231 static int 232 es1370_mixsetrecsrc(snd_mixer *m, u_int32_t src) 233 { 234 int i, j = 0; 235 236 if (src == 0) src = 1 << SOUND_MIXER_MIC; 237 src &= mix_getrecdevs(m); 238 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 239 if ((src & (1 << i)) != 0) j |= mixtable[i].recmask; 240 241 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX1, j & 0x55); 242 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX1, j & 0xaa); 243 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX2, (j >> 8) & 0x17); 244 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX2, (j >> 8) & 0x0f); 245 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX1, 0x7f); 246 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX2, 0x3f); 247 return src; 248 } 249 250 static int 251 es1370_wrcodec(struct es_info *es, u_char i, u_char data) 252 { 253 int wait = 100; /* 100 msec timeout */ 254 255 do { 256 if ((bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS) & 257 STAT_CSTAT) == 0) { 258 bus_space_write_2(es->st, es->sh, ES1370_REG_CODEC, 259 ((u_short)i << CODEC_INDEX_SHIFT) | data); 260 return 0; 261 } 262 DELAY(1000); 263 } while (--wait); 264 printf("pcm: es1370_wrcodec timed out\n"); 265 return -1; 266 } 267 268 /* -------------------------------------------------------------------- */ 269 270 /* channel interface */ 271 static void * 272 eschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) 273 { 274 struct es_info *es = devinfo; 275 struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch; 276 277 ch->parent = es; 278 ch->channel = c; 279 ch->buffer = b; 280 ch->buffer->bufsize = ES_BUFFSIZE; 281 ch->num = ch->parent->num++; 282 if (chn_allocbuf(ch->buffer, es->parent_dmat) == -1) return NULL; 283 return ch; 284 } 285 286 static int 287 eschan_setdir(void *data, int dir) 288 { 289 struct es_chinfo *ch = data; 290 struct es_info *es = ch->parent; 291 292 if (dir == PCMDIR_PLAY) { 293 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, 294 ES1370_REG_DAC2_FRAMEADR >> 8); 295 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMEADR & 0xff, 296 vtophys(ch->buffer->buf)); 297 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, 298 (ch->buffer->bufsize >> 2) - 1); 299 } else { 300 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, 301 ES1370_REG_ADC_FRAMEADR >> 8); 302 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMEADR & 0xff, 303 vtophys(ch->buffer->buf)); 304 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, 305 (ch->buffer->bufsize >> 2) - 1); 306 } 307 ch->dir = dir; 308 return 0; 309 } 310 311 static int 312 eschan_setformat(void *data, u_int32_t format) 313 { 314 struct es_chinfo *ch = data; 315 struct es_info *es = ch->parent; 316 317 if (ch->dir == PCMDIR_PLAY) { 318 es->sctrl &= ~SCTRL_P2FMT; 319 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_P2SEB; 320 if (format & AFMT_STEREO) es->sctrl |= SCTRL_P2SMB; 321 } else { 322 es->sctrl &= ~SCTRL_R1FMT; 323 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_R1SEB; 324 if (format & AFMT_STEREO) es->sctrl |= SCTRL_R1SMB; 325 } 326 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 327 ch->fmt = format; 328 return 0; 329 } 330 331 static int 332 eschan1370_setspeed(void *data, u_int32_t speed) 333 { 334 struct es_chinfo *ch = data; 335 struct es_info *es = ch->parent; 336 337 es->ctrl &= ~CTRL_PCLKDIV; 338 es->ctrl |= DAC2_SRTODIV(speed) << CTRL_SH_PCLKDIV; 339 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 340 /* rec/play speeds locked together - should indicate in flags */ 341 return speed; /* XXX calc real speed */ 342 } 343 344 int 345 eschan1371_setspeed(void *data, u_int32_t speed) 346 { 347 struct es_chinfo *ch = data; 348 struct es_info *es = ch->parent; 349 350 if (ch->dir == PCMDIR_PLAY) { 351 return es1371_dac_rate(es, speed, 3 - ch->num); /* play */ 352 } else { 353 return es1371_adc_rate(es, speed, 1); /* record */ 354 } 355 } 356 357 static int 358 eschan_setblocksize(void *data, u_int32_t blocksize) 359 { 360 return blocksize; 361 } 362 363 static int 364 eschan_trigger(void *data, int go) 365 { 366 struct es_chinfo *ch = data; 367 struct es_info *es = ch->parent; 368 unsigned cnt = ch->buffer->dl / ch->buffer->sample_size - 1; 369 370 if (go == PCMTRIG_EMLDMAWR) return 0; 371 if (ch->dir == PCMDIR_PLAY) { 372 if (go == PCMTRIG_START) { 373 int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; 374 es->ctrl |= CTRL_DAC2_EN; 375 es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | 376 SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | 377 SCTRL_P2DACSEN); 378 es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); 379 bus_space_write_4(es->st, es->sh, 380 ES1370_REG_DAC2_SCOUNT, cnt); 381 /* start at beginning of buffer */ 382 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, 383 ES1370_REG_DAC2_FRAMECNT >> 8); 384 bus_space_write_4(es->st, es->sh, 385 ES1370_REG_DAC2_FRAMECNT & 0xff, 386 (ch->buffer->bufsize >> 2) - 1); 387 } else es->ctrl &= ~CTRL_DAC2_EN; 388 } else { 389 if (go == PCMTRIG_START) { 390 es->ctrl |= CTRL_ADC_EN; 391 es->sctrl &= ~SCTRL_R1LOOPSEL; 392 es->sctrl |= SCTRL_R1INTEN; 393 bus_space_write_4(es->st, es->sh, 394 ES1370_REG_ADC_SCOUNT, cnt); 395 /* start at beginning of buffer */ 396 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, 397 ES1370_REG_ADC_FRAMECNT >> 8); 398 bus_space_write_4(es->st, es->sh, 399 ES1370_REG_ADC_FRAMECNT & 0xff, 400 (ch->buffer->bufsize >> 2) - 1); 401 } else es->ctrl &= ~CTRL_ADC_EN; 402 } 403 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 404 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 405 return 0; 406 } 407 408 static int 409 eschan_getptr(void *data) 410 { 411 struct es_chinfo *ch = data; 412 struct es_info *es = ch->parent; 413 u_int32_t reg, cnt; 414 415 if (ch->dir == PCMDIR_PLAY) 416 reg = ES1370_REG_DAC2_FRAMECNT; 417 else 418 reg = ES1370_REG_ADC_FRAMECNT; 419 420 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, reg >> 8); 421 cnt = bus_space_read_4(es->st, es->sh, reg & 0x000000ff) >> 16; 422 /* cnt is longwords */ 423 return cnt << 2; 424 } 425 426 static pcmchan_caps * 427 eschan_getcaps(void *data) 428 { 429 struct es_chinfo *ch = data; 430 return (ch->dir == PCMDIR_PLAY)? &es_playcaps : &es_reccaps; 431 } 432 433 /* The interrupt handler */ 434 static void 435 es_intr(void *p) 436 { 437 struct es_info *es = p; 438 unsigned intsrc, sctrl; 439 440 intsrc = bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS); 441 if ((intsrc & STAT_INTR) == 0) return; 442 443 sctrl = es->sctrl; 444 if (intsrc & STAT_ADC) sctrl &= ~SCTRL_R1INTEN; 445 if (intsrc & STAT_DAC1) sctrl &= ~SCTRL_P1INTEN; 446 if (intsrc & STAT_DAC2) sctrl &= ~SCTRL_P2INTEN; 447 448 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, sctrl); 449 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 450 451 if (intsrc & STAT_ADC) chn_intr(es->rch.channel); 452 if (intsrc & STAT_DAC1); 453 if (intsrc & STAT_DAC2) chn_intr(es->pch.channel); 454 } 455 456 /* ES1370 specific */ 457 static int 458 es1370_init(struct es_info *es) 459 { 460 es->ctrl = CTRL_CDC_EN | CTRL_SERR_DIS | 461 (DAC2_SRTODIV(DSP_DEFAULT_SPEED) << CTRL_SH_PCLKDIV); 462 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 463 464 es->sctrl = 0; 465 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 466 467 es1370_wrcodec(es, CODEC_RES_PD, 3);/* No RST, PD */ 468 es1370_wrcodec(es, CODEC_CSEL, 0); /* CODEC ADC and CODEC DAC use 469 * {LR,B}CLK2 and run off the LRCLK2 470 * PLL; program DAC_SYNC=0! */ 471 es1370_wrcodec(es, CODEC_ADSEL, 0);/* Recording source is mixer */ 472 es1370_wrcodec(es, CODEC_MGAIN, 0);/* MIC amp is 0db */ 473 474 return 0; 475 } 476 477 /* ES1371 specific */ 478 int 479 es1371_init(struct es_info *es, int rev) 480 { 481 int idx; 482 483 if (debug > 0) printf("es_init\n"); 484 485 es->num = 0; 486 es->ctrl = 0; 487 es->sctrl = 0; 488 /* initialize the chips */ 489 if (rev == 7 || rev >= 9) { 490 #define ES1371_BINTSUMM_OFF 0x07 491 bus_space_write_4(es->st, es->sh, ES1371_BINTSUMM_OFF, 0x20); 492 if (debug > 0) printf("es_init rev == 7 || rev >= 9\n"); 493 } else { /* pre ac97 2.1 card */ 494 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 495 if (debug > 0) printf("es_init pre ac97 2.1\n"); 496 } 497 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 498 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, 0); 499 /* AC'97 warm reset to start the bitclk */ 500 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, es->ctrl | ES1371_SYNC_RES); 501 DELAY(2000); 502 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->ctrl); 503 /* Init the sample rate converter */ 504 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, ES1371_DIS_SRC); 505 for (idx = 0; idx < 0x80; idx++) 506 es1371_src_write(es, idx, 0); 507 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4); 508 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10); 509 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4); 510 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10); 511 es1371_src_write(es, ES_SMPREG_VOL_ADC, 1 << 12); 512 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, 1 << 12); 513 es1371_src_write(es, ES_SMPREG_VOL_DAC1, 1 << 12); 514 es1371_src_write(es, ES_SMPREG_VOL_DAC1 + 1, 1 << 12); 515 es1371_src_write(es, ES_SMPREG_VOL_DAC2, 1 << 12); 516 es1371_src_write(es, ES_SMPREG_VOL_DAC2 + 1, 1 << 12); 517 es1371_adc_rate (es, 22050, 1); 518 es1371_dac_rate (es, 22050, 1); 519 es1371_dac_rate (es, 22050, 2); 520 /* WARNING: 521 * enabling the sample rate converter without properly programming 522 * its parameters causes the chip to lock up (the SRC busy bit will 523 * be stuck high, and I've found no way to rectify this other than 524 * power cycle) 525 */ 526 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 0); 527 528 return (0); 529 } 530 531 static void 532 es1371_wrcodec(void *s, int addr, u_int32_t data) 533 { 534 int sl; 535 unsigned t, x; 536 struct es_info *es = (struct es_info*)s; 537 538 if (debug > 0) printf("wrcodec addr 0x%x data 0x%x\n", addr, data); 539 540 for (t = 0; t < 0x1000; t++) 541 if (!(bus_space_read_4(es->st, es->sh,(ES1371_REG_CODEC & CODEC_WIP)))) 542 break; 543 sl = spltty(); 544 /* save the current state for later */ 545 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 546 /* enable SRC state data in SRC mux */ 547 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 548 (es1371_wait_src_ready(s) & 549 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 550 /* wait for a SAFE time to write addr/data and then do it, dammit */ 551 for (t = 0; t < 0x1000; t++) 552 if ((bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 553 break; 554 555 if (debug > 2) printf("one b_s_w: 0x%x 0x%x 0x%x\n", es->sh, ES1371_REG_CODEC, 556 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 557 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 558 559 bus_space_write_4(es->st, es->sh,ES1371_REG_CODEC, 560 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 561 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 562 /* restore SRC reg */ 563 es1371_wait_src_ready(s); 564 if (debug > 2) printf("two b_s_w: 0x%x 0x%x 0x%x\n", es->sh, ES1371_REG_SMPRATE, x); 565 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 566 splx(sl); 567 } 568 569 static u_int32_t 570 es1371_rdcodec(void *s, int addr) 571 { 572 int sl; 573 unsigned t, x; 574 struct es_info *es = (struct es_info *)s; 575 576 if (debug > 0) printf("rdcodec addr 0x%x ... ", addr); 577 578 for (t = 0; t < 0x1000; t++) 579 if (!(x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC) & CODEC_WIP)) 580 break; 581 if (debug > 0) printf("loop 1 t 0x%x x 0x%x ", t, x); 582 583 sl = spltty(); 584 585 /* save the current state for later */ 586 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 587 /* enable SRC state data in SRC mux */ 588 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 589 (es1371_wait_src_ready(s) & 590 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 591 /* wait for a SAFE time to write addr/data and then do it, dammit */ 592 for (t = 0; t < 0x5000; t++) 593 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 594 break; 595 if (debug > 0) printf("loop 2 t 0x%x x 0x%x ", t, x); 596 bus_space_write_4(es->st, es->sh, ES1371_REG_CODEC, 597 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | CODEC_PORD); 598 599 /* restore SRC reg */ 600 es1371_wait_src_ready(s); 601 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 602 603 splx(sl); 604 605 /* now wait for the stinkin' data (RDY) */ 606 for (t = 0; t < 0x1000; t++) 607 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC)) & CODEC_RDY) 608 break; 609 if (debug > 0) printf("loop 3 t 0x%x 0x%x ret 0x%x\n", t, x, ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT)); 610 return ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT); 611 } 612 613 static u_int 614 es1371_src_read(struct es_info *es, u_short reg) 615 { 616 unsigned int r; 617 618 r = es1371_wait_src_ready(es) & 619 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 620 r |= ES1371_SRC_RAM_ADDRO(reg); 621 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE,r); 622 return ES1371_SRC_RAM_DATAI(es1371_wait_src_ready(es)); 623 } 624 625 static void 626 es1371_src_write(struct es_info *es, u_short reg, u_short data){ 627 u_int r; 628 629 r = es1371_wait_src_ready(es) & 630 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 631 r |= ES1371_SRC_RAM_ADDRO(reg) | ES1371_SRC_RAM_DATAO(data); 632 /* printf("es1371_src_write 0x%x 0x%x\n",ES1371_REG_SMPRATE,r | ES1371_SRC_RAM_WE); */ 633 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r | ES1371_SRC_RAM_WE); 634 } 635 636 static u_int 637 es1371_adc_rate(struct es_info *es, u_int rate, int set) 638 { 639 u_int n, truncm, freq, result; 640 641 if (rate > 48000) rate = 48000; 642 if (rate < 4000) rate = 4000; 643 n = rate / 3000; 644 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9))) 645 n--; 646 truncm = (21 * n - 1) | 1; 647 freq = ((48000UL << 15) / rate) * n; 648 result = (48000UL << 15) / (freq / n); 649 if (set) { 650 if (rate >= 24000) { 651 if (truncm > 239) truncm = 239; 652 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 653 (((239 - truncm) >> 1) << 9) | (n << 4)); 654 } else { 655 if (truncm > 119) truncm = 119; 656 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 657 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4)); 658 } 659 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS, 660 (es1371_src_read(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS) & 661 0x00ff) | ((freq >> 5) & 0xfc00)); 662 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 663 es1371_src_write(es, ES_SMPREG_VOL_ADC, n << 8); 664 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, n << 8); 665 } 666 return result; 667 } 668 669 static u_int 670 es1371_dac_rate(struct es_info *es, u_int rate, int set) 671 { 672 u_int freq, r, result, dac, dis; 673 674 if (rate > 48000) rate = 48000; 675 if (rate < 4000) rate = 4000; 676 freq = (rate << 15) / 3000; 677 result = (freq * 3000) >> 15; 678 if (set) { 679 dac = (set == 1)? ES_SMPREG_DAC1 : ES_SMPREG_DAC2; 680 dis = (set == 1)? ES1371_DIS_P2 : ES1371_DIS_P1; 681 682 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)); 683 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 684 es1371_src_write(es, dac + ES_SMPREG_INT_REGS, 685 (es1371_src_read(es, dac + ES_SMPREG_INT_REGS) & 0x00ff) | ((freq >> 5) & 0xfc00)); 686 es1371_src_write(es, dac + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 687 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | dis | ES1371_DIS_R1)); 688 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 689 } 690 return result; 691 } 692 693 static u_int 694 es1371_wait_src_ready(struct es_info *es) 695 { 696 u_int t, r; 697 698 for (t = 0; t < 500; t++) { 699 if (!((r = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE)) & ES1371_SRC_RAM_BUSY)) 700 return r; 701 DELAY(1000); 702 } 703 printf("es1371: wait src ready timeout 0x%x [0x%x]\n", ES1371_REG_SMPRATE, r); 704 return 0; 705 } 706 707 /* -------------------------------------------------------------------- */ 708 709 /* 710 * Probe and attach the card 711 */ 712 713 static int 714 es_pci_probe(device_t dev) 715 { 716 if (pci_get_devid(dev) == ES1370_PCI_ID) { 717 device_set_desc(dev, "AudioPCI ES1370"); 718 return 0; 719 } else if (pci_get_devid(dev) == ES1371_PCI_ID || 720 pci_get_devid(dev) == ES1371_PCI_ID2) { 721 device_set_desc(dev, "AudioPCI ES1371"); 722 return 0; 723 } 724 return ENXIO; 725 } 726 727 static int 728 es_pci_attach(device_t dev) 729 { 730 snddev_info *d; 731 u_int32_t data; 732 struct es_info *es = 0; 733 int type = 0; 734 int regid; 735 struct resource *reg = 0; 736 int mapped; 737 int irqid; 738 struct resource *irq = 0; 739 void *ih = 0; 740 char status[SND_STATUSLEN]; 741 struct ac97_info *codec; 742 pcm_channel *ct = NULL; 743 744 d = device_get_softc(dev); 745 if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT)) == NULL) { 746 device_printf(dev, "cannot allocate softc\n"); 747 return ENXIO; 748 } 749 bzero(es, sizeof *es); 750 751 es->dev = dev; 752 mapped = 0; 753 data = pci_read_config(dev, PCIR_COMMAND, 2); 754 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); 755 pci_write_config(dev, PCIR_COMMAND, data, 2); 756 data = pci_read_config(dev, PCIR_COMMAND, 2); 757 if (mapped == 0 && (data & PCIM_CMD_MEMEN)) { 758 regid = MEM_MAP_REG; 759 type = SYS_RES_MEMORY; 760 reg = bus_alloc_resource(dev, type, ®id, 761 0, ~0, 1, RF_ACTIVE); 762 if (reg) { 763 es->st = rman_get_bustag(reg); 764 es->sh = rman_get_bushandle(reg); 765 mapped++; 766 } 767 } 768 if (mapped == 0 && (data & PCIM_CMD_PORTEN)) { 769 regid = PCI_MAP_REG_START; 770 type = SYS_RES_IOPORT; 771 reg = bus_alloc_resource(dev, type, ®id, 772 0, ~0, 1, RF_ACTIVE); 773 if (reg) { 774 es->st = rman_get_bustag(reg); 775 es->sh = rman_get_bushandle(reg); 776 mapped++; 777 } 778 } 779 if (mapped == 0) { 780 device_printf(dev, "unable to map register space\n"); 781 goto bad; 782 } 783 784 if (pci_get_devid(dev) == ES1371_PCI_ID || 785 pci_get_devid(dev) == ES1371_PCI_ID2) { 786 if(-1 == es1371_init(es, pci_get_revid(dev))) { 787 device_printf(dev, "unable to initialize the card\n"); 788 goto bad; 789 } 790 codec = ac97_create(dev, es, NULL, es1371_rdcodec, es1371_wrcodec); 791 if (codec == NULL) goto bad; 792 /* our init routine does everything for us */ 793 /* set to NULL; flag mixer_init not to run the ac97_init */ 794 /* ac97_mixer.init = NULL; */ 795 if (mixer_init(d, &ac97_mixer, codec) == -1) goto bad; 796 ct = &es1371_chantemplate; 797 } else if (pci_get_devid(dev) == ES1370_PCI_ID) { 798 if (-1 == es1370_init(es)) { 799 device_printf(dev, "unable to initialize the card\n"); 800 goto bad; 801 } 802 mixer_init(d, &es1370_mixer, es); 803 ct = &es1370_chantemplate; 804 } else goto bad; 805 806 irqid = 0; 807 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &irqid, 808 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); 809 if (!irq 810 || bus_setup_intr(dev, irq, INTR_TYPE_TTY, es_intr, es, &ih)) { 811 device_printf(dev, "unable to map interrupt\n"); 812 goto bad; 813 } 814 815 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, 816 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 817 /*highaddr*/BUS_SPACE_MAXADDR, 818 /*filter*/NULL, /*filterarg*/NULL, 819 /*maxsize*/ES_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff, 820 /*flags*/0, &es->parent_dmat) != 0) { 821 device_printf(dev, "unable to create dma tag\n"); 822 goto bad; 823 } 824 825 snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld", 826 (type == SYS_RES_IOPORT)? "io" : "memory", 827 rman_get_start(reg), rman_get_start(irq)); 828 829 if (pcm_register(dev, es, 1, 1)) goto bad; 830 pcm_addchan(dev, PCMDIR_REC, ct, es); 831 pcm_addchan(dev, PCMDIR_PLAY, ct, es); 832 pcm_setstatus(dev, status); 833 834 return 0; 835 836 bad: 837 if (es) free(es, M_DEVBUF); 838 if (reg) bus_release_resource(dev, type, regid, reg); 839 if (ih) bus_teardown_intr(dev, irq, ih); 840 if (irq) bus_release_resource(dev, SYS_RES_IRQ, irqid, irq); 841 return ENXIO; 842 } 843 844 static device_method_t es_methods[] = { 845 /* Device interface */ 846 DEVMETHOD(device_probe, es_pci_probe), 847 DEVMETHOD(device_attach, es_pci_attach), 848 849 { 0, 0 } 850 }; 851 852 static driver_t es_driver = { 853 "pcm", 854 es_methods, 855 sizeof(snddev_info), 856 }; 857 858 static devclass_t pcm_devclass; 859 860 DRIVER_MODULE(es, pci, es_driver, pcm_devclass, 0, 0); 861