es137x.c revision 132236
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 <cg@freebsd.org> 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 42/* 43 * Part of this code was heavily inspired by the linux driver from 44 * Thomas Sailer (sailer@ife.ee.ethz.ch) 45 * Just about everything has been touched and reworked in some way but 46 * the all the underlying sequences/timing/register values are from 47 * Thomas' code. 48 * 49*/ 50 51#include <dev/sound/pcm/sound.h> 52#include <dev/sound/pcm/ac97.h> 53#include <dev/sound/pci/es137x.h> 54 55#include <dev/pci/pcireg.h> 56#include <dev/pci/pcivar.h> 57 58#include <sys/sysctl.h> 59 60#include "mixer_if.h" 61 62SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/es137x.c 132236 2004-07-16 04:00:08Z tanimura $"); 63 64static int debug = 0; 65SYSCTL_INT(_debug, OID_AUTO, es_debug, CTLFLAG_RW, &debug, 0, ""); 66 67#define MEM_MAP_REG 0x14 68 69/* PCI IDs of supported chips */ 70#define ES1370_PCI_ID 0x50001274 71#define ES1371_PCI_ID 0x13711274 72#define ES1371_PCI_ID2 0x13713274 73#define CT5880_PCI_ID 0x58801274 74#define CT4730_PCI_ID 0x89381102 75 76#define ES1371REV_ES1371_A 0x02 77#define ES1371REV_ES1371_B 0x09 78 79#define ES1371REV_ES1373_8 0x08 80#define ES1371REV_ES1373_A 0x04 81#define ES1371REV_ES1373_B 0x06 82 83#define ES1371REV_CT5880_A 0x07 84 85#define CT5880REV_CT5880_C 0x02 86#define CT5880REV_CT5880_D 0x03 87#define CT5880REV_CT5880_E 0x04 88 89#define CT4730REV_CT4730_A 0x00 90 91#define ES_DEFAULT_BUFSZ 4096 92 93/* device private data */ 94struct es_info; 95 96struct es_chinfo { 97 struct es_info *parent; 98 struct pcm_channel *channel; 99 struct snd_dbuf *buffer; 100 int dir, num; 101 u_int32_t fmt, blksz, bufsz; 102}; 103 104struct es_info { 105 bus_space_tag_t st; 106 bus_space_handle_t sh; 107 bus_dma_tag_t parent_dmat; 108 109 struct resource *reg, *irq; 110 int regtype, regid, irqid; 111 void *ih; 112 113 device_t dev; 114 int num; 115 unsigned int bufsz; 116 117 /* Contents of board's registers */ 118 u_long ctrl; 119 u_long sctrl; 120 struct es_chinfo pch, rch; 121}; 122 123/* -------------------------------------------------------------------- */ 124 125/* prototypes */ 126static void es_intr(void *); 127 128static u_int es1371_wait_src_ready(struct es_info *); 129static void es1371_src_write(struct es_info *, u_short, unsigned short); 130static u_int es1371_adc_rate(struct es_info *, u_int, int); 131static u_int es1371_dac_rate(struct es_info *, u_int, int); 132static int es1371_init(struct es_info *, device_t); 133static int es1370_init(struct es_info *); 134static int es1370_wrcodec(struct es_info *, u_char, u_char); 135 136static u_int32_t es_playfmt[] = { 137 AFMT_U8, 138 AFMT_STEREO | AFMT_U8, 139 AFMT_S16_LE, 140 AFMT_STEREO | AFMT_S16_LE, 141 0 142}; 143static struct pcmchan_caps es_playcaps = {4000, 48000, es_playfmt, 0}; 144 145static u_int32_t es_recfmt[] = { 146 AFMT_U8, 147 AFMT_STEREO | AFMT_U8, 148 AFMT_S16_LE, 149 AFMT_STEREO | AFMT_S16_LE, 150 0 151}; 152static struct pcmchan_caps es_reccaps = {4000, 48000, es_recfmt, 0}; 153 154static const struct { 155 unsigned volidx:4; 156 unsigned left:4; 157 unsigned right:4; 158 unsigned stereo:1; 159 unsigned recmask:13; 160 unsigned avail:1; 161} mixtable[SOUND_MIXER_NRDEVICES] = { 162 [SOUND_MIXER_VOLUME] = { 0, 0x0, 0x1, 1, 0x0000, 1 }, 163 [SOUND_MIXER_PCM] = { 1, 0x2, 0x3, 1, 0x0400, 1 }, 164 [SOUND_MIXER_SYNTH] = { 2, 0x4, 0x5, 1, 0x0060, 1 }, 165 [SOUND_MIXER_CD] = { 3, 0x6, 0x7, 1, 0x0006, 1 }, 166 [SOUND_MIXER_LINE] = { 4, 0x8, 0x9, 1, 0x0018, 1 }, 167 [SOUND_MIXER_LINE1] = { 5, 0xa, 0xb, 1, 0x1800, 1 }, 168 [SOUND_MIXER_LINE2] = { 6, 0xc, 0x0, 0, 0x0100, 1 }, 169 [SOUND_MIXER_LINE3] = { 7, 0xd, 0x0, 0, 0x0200, 1 }, 170 [SOUND_MIXER_MIC] = { 8, 0xe, 0x0, 0, 0x0001, 1 }, 171 [SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 } 172}; 173 174/* -------------------------------------------------------------------- */ 175/* The es1370 mixer interface */ 176 177static int 178es1370_mixinit(struct snd_mixer *m) 179{ 180 int i; 181 u_int32_t v; 182 183 v = 0; 184 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 185 if (mixtable[i].avail) v |= (1 << i); 186 mix_setdevs(m, v); 187 v = 0; 188 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 189 if (mixtable[i].recmask) v |= (1 << i); 190 mix_setrecdevs(m, v); 191 return 0; 192} 193 194static int 195es1370_mixset(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 196{ 197 int l, r, rl, rr; 198 199 if (!mixtable[dev].avail) return -1; 200 l = left; 201 r = mixtable[dev].stereo? right : l; 202 if (mixtable[dev].left == 0xf) { 203 rl = (l < 2)? 0x80 : 7 - (l - 2) / 14; 204 } else { 205 rl = (l < 10)? 0x80 : 15 - (l - 10) / 6; 206 } 207 if (mixtable[dev].stereo) { 208 rr = (r < 10)? 0x80 : 15 - (r - 10) / 6; 209 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].right, rr); 210 } 211 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].left, rl); 212 return l | (r << 8); 213} 214 215static int 216es1370_mixsetrecsrc(struct snd_mixer *m, u_int32_t src) 217{ 218 int i, j = 0; 219 220 if (src == 0) src = 1 << SOUND_MIXER_MIC; 221 src &= mix_getrecdevs(m); 222 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 223 if ((src & (1 << i)) != 0) j |= mixtable[i].recmask; 224 225 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX1, j & 0x55); 226 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX1, j & 0xaa); 227 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX2, (j >> 8) & 0x17); 228 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX2, (j >> 8) & 0x0f); 229 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX1, 0x7f); 230 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX2, 0x3f); 231 return src; 232} 233 234static kobj_method_t es1370_mixer_methods[] = { 235 KOBJMETHOD(mixer_init, es1370_mixinit), 236 KOBJMETHOD(mixer_set, es1370_mixset), 237 KOBJMETHOD(mixer_setrecsrc, es1370_mixsetrecsrc), 238 { 0, 0 } 239}; 240MIXER_DECLARE(es1370_mixer); 241 242/* -------------------------------------------------------------------- */ 243 244static int 245es1370_wrcodec(struct es_info *es, u_char i, u_char data) 246{ 247 int wait = 100; /* 100 msec timeout */ 248 249 do { 250 if ((bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS) & 251 STAT_CSTAT) == 0) { 252 bus_space_write_2(es->st, es->sh, ES1370_REG_CODEC, 253 ((u_short)i << CODEC_INDEX_SHIFT) | data); 254 return 0; 255 } 256 DELAY(1000); 257 } while (--wait); 258 printf("pcm: es1370_wrcodec timed out\n"); 259 return -1; 260} 261 262/* -------------------------------------------------------------------- */ 263 264/* channel interface */ 265static void * 266eschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 267{ 268 struct es_info *es = devinfo; 269 struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch; 270 271 ch->parent = es; 272 ch->channel = c; 273 ch->buffer = b; 274 ch->bufsz = es->bufsz; 275 ch->blksz = ch->bufsz / 2; 276 ch->num = ch->parent->num++; 277 if (sndbuf_alloc(ch->buffer, es->parent_dmat, ch->bufsz) == -1) return NULL; 278 return ch; 279} 280 281static int 282eschan_setdir(kobj_t obj, void *data, int dir) 283{ 284 struct es_chinfo *ch = data; 285 struct es_info *es = ch->parent; 286 287 if (dir == PCMDIR_PLAY) { 288 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMEADR >> 8); 289 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMEADR & 0xff, sndbuf_getbufaddr(ch->buffer)); 290 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 291 } else { 292 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMEADR >> 8); 293 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMEADR & 0xff, sndbuf_getbufaddr(ch->buffer)); 294 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 295 } 296 ch->dir = dir; 297 return 0; 298} 299 300static int 301eschan_setformat(kobj_t obj, void *data, u_int32_t format) 302{ 303 struct es_chinfo *ch = data; 304 struct es_info *es = ch->parent; 305 306 if (ch->dir == PCMDIR_PLAY) { 307 es->sctrl &= ~SCTRL_P2FMT; 308 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_P2SEB; 309 if (format & AFMT_STEREO) es->sctrl |= SCTRL_P2SMB; 310 } else { 311 es->sctrl &= ~SCTRL_R1FMT; 312 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_R1SEB; 313 if (format & AFMT_STEREO) es->sctrl |= SCTRL_R1SMB; 314 } 315 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 316 ch->fmt = format; 317 return 0; 318} 319 320static int 321eschan1370_setspeed(kobj_t obj, void *data, u_int32_t speed) 322{ 323 struct es_chinfo *ch = data; 324 struct es_info *es = ch->parent; 325 326 es->ctrl &= ~CTRL_PCLKDIV; 327 es->ctrl |= DAC2_SRTODIV(speed) << CTRL_SH_PCLKDIV; 328 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 329 /* rec/play speeds locked together - should indicate in flags */ 330 return speed; /* XXX calc real speed */ 331} 332 333static int 334eschan1371_setspeed(kobj_t obj, void *data, u_int32_t speed) 335{ 336 struct es_chinfo *ch = data; 337 struct es_info *es = ch->parent; 338 339 if (ch->dir == PCMDIR_PLAY) { 340 return es1371_dac_rate(es, speed, 3 - ch->num); /* play */ 341 } else { 342 return es1371_adc_rate(es, speed, 1); /* record */ 343 } 344} 345 346static int 347eschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 348{ 349 struct es_chinfo *ch = data; 350 351 ch->blksz = blocksize; 352 ch->bufsz = ch->blksz * 2; 353 sndbuf_resize(ch->buffer, 2, ch->blksz); 354 355 return ch->blksz; 356} 357 358static int 359eschan_trigger(kobj_t obj, void *data, int go) 360{ 361 struct es_chinfo *ch = data; 362 struct es_info *es = ch->parent; 363 unsigned cnt; 364 365 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 366 return 0; 367 368 cnt = (ch->blksz / sndbuf_getbps(ch->buffer)) - 1; 369 370 if (ch->dir == PCMDIR_PLAY) { 371 if (go == PCMTRIG_START) { 372 int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; 373 es->ctrl |= CTRL_DAC2_EN; 374 es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | SCTRL_P2DACSEN); 375 es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); 376 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_SCOUNT, cnt); 377 /* start at beginning of buffer */ 378 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMECNT >> 8); 379 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 380 } else es->ctrl &= ~CTRL_DAC2_EN; 381 } else { 382 if (go == PCMTRIG_START) { 383 es->ctrl |= CTRL_ADC_EN; 384 es->sctrl &= ~SCTRL_R1LOOPSEL; 385 es->sctrl |= SCTRL_R1INTEN; 386 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_SCOUNT, cnt); 387 /* start at beginning of buffer */ 388 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMECNT >> 8); 389 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 390 } else es->ctrl &= ~CTRL_ADC_EN; 391 } 392 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 393 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 394 return 0; 395} 396 397static int 398eschan_getptr(kobj_t obj, void *data) 399{ 400 struct es_chinfo *ch = data; 401 struct es_info *es = ch->parent; 402 u_int32_t reg, cnt; 403 404 if (ch->dir == PCMDIR_PLAY) 405 reg = ES1370_REG_DAC2_FRAMECNT; 406 else 407 reg = ES1370_REG_ADC_FRAMECNT; 408 409 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, reg >> 8); 410 cnt = bus_space_read_4(es->st, es->sh, reg & 0x000000ff) >> 16; 411 /* cnt is longwords */ 412 return cnt << 2; 413} 414 415static struct pcmchan_caps * 416eschan_getcaps(kobj_t obj, void *data) 417{ 418 struct es_chinfo *ch = data; 419 return (ch->dir == PCMDIR_PLAY)? &es_playcaps : &es_reccaps; 420} 421 422static kobj_method_t eschan1370_methods[] = { 423 KOBJMETHOD(channel_init, eschan_init), 424 KOBJMETHOD(channel_setdir, eschan_setdir), 425 KOBJMETHOD(channel_setformat, eschan_setformat), 426 KOBJMETHOD(channel_setspeed, eschan1370_setspeed), 427 KOBJMETHOD(channel_setblocksize, eschan_setblocksize), 428 KOBJMETHOD(channel_trigger, eschan_trigger), 429 KOBJMETHOD(channel_getptr, eschan_getptr), 430 KOBJMETHOD(channel_getcaps, eschan_getcaps), 431 { 0, 0 } 432}; 433CHANNEL_DECLARE(eschan1370); 434 435static kobj_method_t eschan1371_methods[] = { 436 KOBJMETHOD(channel_init, eschan_init), 437 KOBJMETHOD(channel_setdir, eschan_setdir), 438 KOBJMETHOD(channel_setformat, eschan_setformat), 439 KOBJMETHOD(channel_setspeed, eschan1371_setspeed), 440 KOBJMETHOD(channel_setblocksize, eschan_setblocksize), 441 KOBJMETHOD(channel_trigger, eschan_trigger), 442 KOBJMETHOD(channel_getptr, eschan_getptr), 443 KOBJMETHOD(channel_getcaps, eschan_getcaps), 444 { 0, 0 } 445}; 446CHANNEL_DECLARE(eschan1371); 447 448/* -------------------------------------------------------------------- */ 449/* The interrupt handler */ 450static void 451es_intr(void *p) 452{ 453 struct es_info *es = p; 454 unsigned intsrc, sctrl; 455 456 intsrc = bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS); 457 if ((intsrc & STAT_INTR) == 0) return; 458 459 sctrl = es->sctrl; 460 if (intsrc & STAT_ADC) sctrl &= ~SCTRL_R1INTEN; 461 if (intsrc & STAT_DAC1) sctrl &= ~SCTRL_P1INTEN; 462 if (intsrc & STAT_DAC2) sctrl &= ~SCTRL_P2INTEN; 463 464 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, sctrl); 465 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 466 467 if (intsrc & STAT_ADC) chn_intr(es->rch.channel); 468 if (intsrc & STAT_DAC1); 469 if (intsrc & STAT_DAC2) chn_intr(es->pch.channel); 470} 471 472/* ES1370 specific */ 473static int 474es1370_init(struct es_info *es) 475{ 476 es->ctrl = CTRL_CDC_EN | CTRL_SERR_DIS | 477 (DAC2_SRTODIV(DSP_DEFAULT_SPEED) << CTRL_SH_PCLKDIV); 478 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 479 480 es->sctrl = 0; 481 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 482 483 es1370_wrcodec(es, CODEC_RES_PD, 3);/* No RST, PD */ 484 es1370_wrcodec(es, CODEC_CSEL, 0); /* CODEC ADC and CODEC DAC use 485 * {LR,B}CLK2 and run off the LRCLK2 486 * PLL; program DAC_SYNC=0! */ 487 es1370_wrcodec(es, CODEC_ADSEL, 0);/* Recording source is mixer */ 488 es1370_wrcodec(es, CODEC_MGAIN, 0);/* MIC amp is 0db */ 489 490 return 0; 491} 492 493/* ES1371 specific */ 494int 495es1371_init(struct es_info *es, device_t dev) 496{ 497 int idx; 498 int devid = pci_get_devid(dev); 499 int revid = pci_get_revid(dev); 500 501 if (debug > 0) printf("es_init\n"); 502 503 es->num = 0; 504 es->ctrl = 0; 505 es->sctrl = 0; 506 /* initialize the chips */ 507 if ((devid == ES1371_PCI_ID && revid == ES1371REV_ES1373_8) || 508 (devid == ES1371_PCI_ID && revid == ES1371REV_CT5880_A) || 509 (devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_C) || 510 (devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_D) || 511 (devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_E) || 512 (devid == CT4730_PCI_ID)) { 513 bus_space_write_4(es->st, es->sh, ES1370_REG_STATUS, 0x20000000); 514 DELAY(20000); 515 if (debug > 0) device_printf(dev, "ac97 2.1 enabled\n"); 516 } else { /* pre ac97 2.1 card */ 517 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 518 if (debug > 0) device_printf(dev, "ac97 pre-2.1 enabled\n"); 519 } 520 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 521 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, 0); 522 /* AC'97 warm reset to start the bitclk */ 523 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, es->ctrl | ES1371_SYNC_RES); 524 DELAY(2000); 525 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->ctrl); 526 /* Init the sample rate converter */ 527 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, ES1371_DIS_SRC); 528 for (idx = 0; idx < 0x80; idx++) 529 es1371_src_write(es, idx, 0); 530 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4); 531 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10); 532 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4); 533 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10); 534 es1371_src_write(es, ES_SMPREG_VOL_ADC, 1 << 12); 535 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, 1 << 12); 536 es1371_src_write(es, ES_SMPREG_VOL_DAC1, 1 << 12); 537 es1371_src_write(es, ES_SMPREG_VOL_DAC1 + 1, 1 << 12); 538 es1371_src_write(es, ES_SMPREG_VOL_DAC2, 1 << 12); 539 es1371_src_write(es, ES_SMPREG_VOL_DAC2 + 1, 1 << 12); 540 es1371_adc_rate (es, 22050, 1); 541 es1371_dac_rate (es, 22050, 1); 542 es1371_dac_rate (es, 22050, 2); 543 /* WARNING: 544 * enabling the sample rate converter without properly programming 545 * its parameters causes the chip to lock up (the SRC busy bit will 546 * be stuck high, and I've found no way to rectify this other than 547 * power cycle) 548 */ 549 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 0); 550 551 return (0); 552} 553 554/* -------------------------------------------------------------------- */ 555 556static int 557es1371_wrcd(kobj_t obj, void *s, int addr, u_int32_t data) 558{ 559 int sl; 560 unsigned t, x; 561 struct es_info *es = (struct es_info*)s; 562 563 if (debug > 0) printf("wrcodec addr 0x%x data 0x%x\n", addr, data); 564 565 for (t = 0; t < 0x1000; t++) 566 if (!(bus_space_read_4(es->st, es->sh,(ES1371_REG_CODEC & CODEC_WIP)))) 567 break; 568 sl = spltty(); 569 /* save the current state for later */ 570 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 571 /* enable SRC state data in SRC mux */ 572 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 573 (es1371_wait_src_ready(s) & 574 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 575 /* wait for a SAFE time to write addr/data and then do it, dammit */ 576 for (t = 0; t < 0x1000; t++) 577 if ((bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 578 break; 579 580 if (debug > 2) 581 printf("one b_s_w: 0x%lx 0x%x 0x%x\n", 582 rman_get_start(es->reg), ES1371_REG_CODEC, 583 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 584 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 585 586 bus_space_write_4(es->st, es->sh,ES1371_REG_CODEC, 587 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 588 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 589 /* restore SRC reg */ 590 es1371_wait_src_ready(s); 591 if (debug > 2) 592 printf("two b_s_w: 0x%lx 0x%x 0x%x\n", 593 rman_get_start(es->reg), ES1371_REG_SMPRATE, x); 594 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 595 splx(sl); 596 597 return 0; 598} 599 600static int 601es1371_rdcd(kobj_t obj, void *s, int addr) 602{ 603 int sl; 604 unsigned t, x = 0; 605 struct es_info *es = (struct es_info *)s; 606 607 if (debug > 0) printf("rdcodec addr 0x%x ... ", addr); 608 609 for (t = 0; t < 0x1000; t++) 610 if (!(x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC) & CODEC_WIP)) 611 break; 612 if (debug > 0) printf("loop 1 t 0x%x x 0x%x ", t, x); 613 614 sl = spltty(); 615 616 /* save the current state for later */ 617 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 618 /* enable SRC state data in SRC mux */ 619 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 620 (es1371_wait_src_ready(s) & 621 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 622 /* wait for a SAFE time to write addr/data and then do it, dammit */ 623 for (t = 0; t < 0x5000; t++) 624 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 625 break; 626 if (debug > 0) printf("loop 2 t 0x%x x 0x%x ", t, x); 627 bus_space_write_4(es->st, es->sh, ES1371_REG_CODEC, 628 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | CODEC_PORD); 629 630 /* restore SRC reg */ 631 es1371_wait_src_ready(s); 632 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 633 634 splx(sl); 635 636 /* now wait for the stinkin' data (RDY) */ 637 for (t = 0; t < 0x1000; t++) 638 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC)) & CODEC_RDY) 639 break; 640 if (debug > 0) printf("loop 3 t 0x%x 0x%x ret 0x%x\n", t, x, ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT)); 641 return ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT); 642} 643 644static kobj_method_t es1371_ac97_methods[] = { 645 KOBJMETHOD(ac97_read, es1371_rdcd), 646 KOBJMETHOD(ac97_write, es1371_wrcd), 647 { 0, 0 } 648}; 649AC97_DECLARE(es1371_ac97); 650 651/* -------------------------------------------------------------------- */ 652 653static u_int 654es1371_src_read(struct es_info *es, u_short reg) 655{ 656 unsigned int r; 657 658 r = es1371_wait_src_ready(es) & 659 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 660 r |= ES1371_SRC_RAM_ADDRO(reg); 661 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE,r); 662 return ES1371_SRC_RAM_DATAI(es1371_wait_src_ready(es)); 663} 664 665static void 666es1371_src_write(struct es_info *es, u_short reg, u_short data){ 667 u_int r; 668 669 r = es1371_wait_src_ready(es) & 670 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 671 r |= ES1371_SRC_RAM_ADDRO(reg) | ES1371_SRC_RAM_DATAO(data); 672 /* printf("es1371_src_write 0x%x 0x%x\n",ES1371_REG_SMPRATE,r | ES1371_SRC_RAM_WE); */ 673 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r | ES1371_SRC_RAM_WE); 674} 675 676static u_int 677es1371_adc_rate(struct es_info *es, u_int rate, int set) 678{ 679 u_int n, truncm, freq, result; 680 681 if (rate > 48000) rate = 48000; 682 if (rate < 4000) rate = 4000; 683 n = rate / 3000; 684 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9))) 685 n--; 686 truncm = (21 * n - 1) | 1; 687 freq = ((48000UL << 15) / rate) * n; 688 result = (48000UL << 15) / (freq / n); 689 if (set) { 690 if (rate >= 24000) { 691 if (truncm > 239) truncm = 239; 692 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 693 (((239 - truncm) >> 1) << 9) | (n << 4)); 694 } else { 695 if (truncm > 119) truncm = 119; 696 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 697 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4)); 698 } 699 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS, 700 (es1371_src_read(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS) & 701 0x00ff) | ((freq >> 5) & 0xfc00)); 702 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 703 es1371_src_write(es, ES_SMPREG_VOL_ADC, n << 8); 704 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, n << 8); 705 } 706 return result; 707} 708 709static u_int 710es1371_dac_rate(struct es_info *es, u_int rate, int set) 711{ 712 u_int freq, r, result, dac, dis; 713 714 if (rate > 48000) rate = 48000; 715 if (rate < 4000) rate = 4000; 716 freq = (rate << 15) / 3000; 717 result = (freq * 3000) >> 15; 718 if (set) { 719 dac = (set == 1)? ES_SMPREG_DAC1 : ES_SMPREG_DAC2; 720 dis = (set == 1)? ES1371_DIS_P2 : ES1371_DIS_P1; 721 722 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)); 723 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 724 es1371_src_write(es, dac + ES_SMPREG_INT_REGS, 725 (es1371_src_read(es, dac + ES_SMPREG_INT_REGS) & 0x00ff) | ((freq >> 5) & 0xfc00)); 726 es1371_src_write(es, dac + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 727 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | dis | ES1371_DIS_R1)); 728 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 729 } 730 return result; 731} 732 733static u_int 734es1371_wait_src_ready(struct es_info *es) 735{ 736 u_int t, r; 737 738 for (t = 0; t < 500; t++) { 739 if (!((r = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE)) & ES1371_SRC_RAM_BUSY)) 740 return r; 741 DELAY(1000); 742 } 743 printf("es1371: wait src ready timeout 0x%x [0x%x]\n", ES1371_REG_SMPRATE, r); 744 return 0; 745} 746 747/* -------------------------------------------------------------------- */ 748 749/* 750 * Probe and attach the card 751 */ 752 753static int 754es_pci_probe(device_t dev) 755{ 756 switch(pci_get_devid(dev)) { 757 case ES1370_PCI_ID: 758 device_set_desc(dev, "AudioPCI ES1370"); 759 return 0; 760 761 case ES1371_PCI_ID: 762 switch(pci_get_revid(dev)) { 763 case ES1371REV_ES1371_A: 764 device_set_desc(dev, "AudioPCI ES1371-A"); 765 return 0; 766 767 case ES1371REV_ES1371_B: 768 device_set_desc(dev, "AudioPCI ES1371-B"); 769 return 0; 770 771 case ES1371REV_ES1373_A: 772 device_set_desc(dev, "AudioPCI ES1373-A"); 773 return 0; 774 775 case ES1371REV_ES1373_B: 776 device_set_desc(dev, "AudioPCI ES1373-B"); 777 return 0; 778 779 case ES1371REV_ES1373_8: 780 device_set_desc(dev, "AudioPCI ES1373-8"); 781 return 0; 782 783 case ES1371REV_CT5880_A: 784 device_set_desc(dev, "Creative CT5880-A"); 785 return 0; 786 787 default: 788 device_set_desc(dev, "AudioPCI ES1371-?"); 789 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 790 return 0; 791 } 792 793 case ES1371_PCI_ID2: 794 device_set_desc(dev, "Strange AudioPCI ES1371-? (vid=3274)"); 795 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 796 return 0; 797 798 case CT4730_PCI_ID: 799 switch(pci_get_revid(dev)) { 800 case CT4730REV_CT4730_A: 801 device_set_desc(dev, "Creative SB AudioPCI CT4730"); 802 return 0; 803 default: 804 device_set_desc(dev, "Creative SB AudioPCI CT4730-?"); 805 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 806 return 0; 807 } 808 809 case CT5880_PCI_ID: 810 switch(pci_get_revid(dev)) { 811 case CT5880REV_CT5880_C: 812 device_set_desc(dev, "Creative CT5880-C"); 813 return 0; 814 815 case CT5880REV_CT5880_D: 816 device_set_desc(dev, "Creative CT5880-D"); 817 return 0; 818 819 case CT5880REV_CT5880_E: 820 device_set_desc(dev, "Creative CT5880-E"); 821 return 0; 822 823 default: 824 device_set_desc(dev, "Creative CT5880-?"); 825 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 826 return 0; 827 } 828 829 default: 830 return ENXIO; 831 } 832} 833 834static int 835es_pci_attach(device_t dev) 836{ 837 u_int32_t data; 838 struct es_info *es = 0; 839 int mapped; 840 char status[SND_STATUSLEN]; 841 struct ac97_info *codec = 0; 842 kobj_class_t ct = NULL; 843 844 if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { 845 device_printf(dev, "cannot allocate softc\n"); 846 return ENXIO; 847 } 848 849 es->dev = dev; 850 mapped = 0; 851 data = pci_read_config(dev, PCIR_COMMAND, 2); 852 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); 853 pci_write_config(dev, PCIR_COMMAND, data, 2); 854 data = pci_read_config(dev, PCIR_COMMAND, 2); 855 if (mapped == 0 && (data & PCIM_CMD_MEMEN)) { 856 es->regid = MEM_MAP_REG; 857 es->regtype = SYS_RES_MEMORY; 858 es->reg = bus_alloc_resource_any(dev, es->regtype, &es->regid, 859 RF_ACTIVE); 860 if (es->reg) { 861 es->st = rman_get_bustag(es->reg); 862 es->sh = rman_get_bushandle(es->reg); 863 mapped++; 864 } 865 } 866 if (mapped == 0 && (data & PCIM_CMD_PORTEN)) { 867 es->regid = PCIR_BAR(0); 868 es->regtype = SYS_RES_IOPORT; 869 es->reg = bus_alloc_resource_any(dev, es->regtype, &es->regid, 870 RF_ACTIVE); 871 if (es->reg) { 872 es->st = rman_get_bustag(es->reg); 873 es->sh = rman_get_bushandle(es->reg); 874 mapped++; 875 } 876 } 877 if (mapped == 0) { 878 device_printf(dev, "unable to map register space\n"); 879 goto bad; 880 } 881 882 es->bufsz = pcm_getbuffersize(dev, 4096, ES_DEFAULT_BUFSZ, 65536); 883 884 if (pci_get_devid(dev) == ES1371_PCI_ID || 885 pci_get_devid(dev) == ES1371_PCI_ID2 || 886 pci_get_devid(dev) == CT5880_PCI_ID || 887 pci_get_devid(dev) == CT4730_PCI_ID) { 888 if(-1 == es1371_init(es, dev)) { 889 device_printf(dev, "unable to initialize the card\n"); 890 goto bad; 891 } 892 codec = AC97_CREATE(dev, es, es1371_ac97); 893 if (codec == NULL) goto bad; 894 /* our init routine does everything for us */ 895 /* set to NULL; flag mixer_init not to run the ac97_init */ 896 /* ac97_mixer.init = NULL; */ 897 if (mixer_init(dev, ac97_getmixerclass(), codec)) goto bad; 898 ct = &eschan1371_class; 899 } else if (pci_get_devid(dev) == ES1370_PCI_ID) { 900 if (-1 == es1370_init(es)) { 901 device_printf(dev, "unable to initialize the card\n"); 902 goto bad; 903 } 904 if (mixer_init(dev, &es1370_mixer_class, es)) goto bad; 905 ct = &eschan1370_class; 906 } else goto bad; 907 908 es->irqid = 0; 909 es->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &es->irqid, 910 RF_ACTIVE | RF_SHAREABLE); 911 if (!es->irq || snd_setup_intr(dev, es->irq, 0, es_intr, es, &es->ih)) { 912 device_printf(dev, "unable to map interrupt\n"); 913 goto bad; 914 } 915 916 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, 917 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 918 /*highaddr*/BUS_SPACE_MAXADDR, 919 /*filter*/NULL, /*filterarg*/NULL, 920 /*maxsize*/es->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, 921 /*flags*/0, /*lockfunc*/busdma_lock_mutex, 922 /*lockarg*/&Giant, &es->parent_dmat) != 0) { 923 device_printf(dev, "unable to create dma tag\n"); 924 goto bad; 925 } 926 927 snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld %s", 928 (es->regtype == SYS_RES_IOPORT)? "io" : "memory", 929 rman_get_start(es->reg), rman_get_start(es->irq),PCM_KLDSTRING(snd_es137x)); 930 931 if (pcm_register(dev, es, 1, 1)) goto bad; 932 pcm_addchan(dev, PCMDIR_REC, ct, es); 933 pcm_addchan(dev, PCMDIR_PLAY, ct, es); 934 pcm_setstatus(dev, status); 935 936 return 0; 937 938 bad: 939 if (codec) ac97_destroy(codec); 940 if (es->reg) bus_release_resource(dev, es->regtype, es->regid, es->reg); 941 if (es->ih) bus_teardown_intr(dev, es->irq, es->ih); 942 if (es->irq) bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); 943 if (es->parent_dmat) bus_dma_tag_destroy(es->parent_dmat); 944 if (es) free(es, M_DEVBUF); 945 return ENXIO; 946} 947 948static int 949es_pci_detach(device_t dev) 950{ 951 int r; 952 struct es_info *es; 953 954 r = pcm_unregister(dev); 955 if (r) 956 return r; 957 958 es = pcm_getdevinfo(dev); 959 bus_release_resource(dev, es->regtype, es->regid, es->reg); 960 bus_teardown_intr(dev, es->irq, es->ih); 961 bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); 962 bus_dma_tag_destroy(es->parent_dmat); 963 free(es, M_DEVBUF); 964 965 return 0; 966} 967 968static device_method_t es_methods[] = { 969 /* Device interface */ 970 DEVMETHOD(device_probe, es_pci_probe), 971 DEVMETHOD(device_attach, es_pci_attach), 972 DEVMETHOD(device_detach, es_pci_detach), 973 974 { 0, 0 } 975}; 976 977static driver_t es_driver = { 978 "pcm", 979 es_methods, 980 PCM_SOFTC_SIZE, 981}; 982 983DRIVER_MODULE(snd_es137x, pci, es_driver, pcm_devclass, 0, 0); 984MODULE_DEPEND(snd_es137x, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 985MODULE_VERSION(snd_es137x, 1); 986