esa.c revision 1.28
1 /* $NetBSD: esa.c,v 1.28 2005/01/15 15:19:52 kent Exp $ */ 2 3 /* 4 * Copyright (c) 2001, 2002 Jared D. McNeill <jmcneill (at) invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* 29 * ESS Allegro-1 / Maestro3 Audio Driver 30 * 31 * Based on the FreeBSD maestro3 driver and the NetBSD eap driver. 32 * Original driver by Don Kim. 33 * 34 * The list management code could possibly be written better, but what 35 * we have right now does the job nicely. Thanks to Zach Brown <zab (at) zabbo.net> 36 * and Andrew MacDonald <amac (at) epsilon.yi.org> for helping me debug the 37 * problems with the original list management code present in the Linux 38 * driver. 39 */ 40 41 #include <sys/cdefs.h> 42 __KERNEL_RCSID(0, "$NetBSD: esa.c,v 1.28 2005/01/15 15:19:52 kent Exp $"); 43 44 #include <sys/types.h> 45 #include <sys/errno.h> 46 #include <sys/null.h> 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/malloc.h> 50 #include <sys/device.h> 51 #include <sys/conf.h> 52 #include <sys/exec.h> 53 #include <sys/select.h> 54 #include <sys/audioio.h> 55 56 #include <machine/bus.h> 57 #include <machine/intr.h> 58 59 #include <dev/pci/pcidevs.h> 60 #include <dev/pci/pcivar.h> 61 62 #include <dev/audio_if.h> 63 #include <dev/mulaw.h> 64 #include <dev/auconv.h> 65 #include <dev/ic/ac97var.h> 66 #include <dev/ic/ac97reg.h> 67 68 #include <dev/pci/esareg.h> 69 #include <dev/pci/esadsp.h> 70 #include <dev/pci/esavar.h> 71 72 #define PCI_CBIO 0x10 73 74 #define ESA_DAC_DATA 0x1100 75 76 enum { 77 ESS_ALLEGRO1, 78 ESS_MAESTRO3 79 }; 80 81 static struct esa_card_type { 82 uint16_t pci_vendor_id; 83 uint16_t pci_product_id; 84 int type; 85 int delay1, delay2; 86 } esa_card_types[] = { 87 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_ALLEGRO1, 88 ESS_ALLEGRO1, 50, 800 }, 89 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3, 90 ESS_MAESTRO3, 20, 500 }, 91 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3_2, 92 ESS_MAESTRO3, 20, 500 }, 93 { 0, 0, 0, 0, 0 } 94 }; 95 96 struct audio_device esa_device = { 97 "ESS Allegro", 98 "", 99 "esa" 100 }; 101 102 int esa_match(struct device *, struct cfdata *, void *); 103 void esa_attach(struct device *, struct device *, void *); 104 int esa_detach(struct device *, int); 105 106 /* audio(9) functions */ 107 int esa_query_encoding(void *, struct audio_encoding *); 108 int esa_set_params(void *, int, int, audio_params_t *, 109 audio_params_t *, stream_filter_list_t *, 110 stream_filter_list_t *); 111 int esa_round_blocksize(void *, int, int, const audio_params_t *); 112 int esa_commit_settings(void *); 113 int esa_halt_output(void *); 114 int esa_halt_input(void *); 115 int esa_set_port(void *, mixer_ctrl_t *); 116 int esa_get_port(void *, mixer_ctrl_t *); 117 int esa_query_devinfo(void *, mixer_devinfo_t *); 118 void * esa_malloc(void *, int, size_t, struct malloc_type *, int); 119 void esa_free(void *, void *, struct malloc_type *); 120 int esa_getdev(void *, struct audio_device *); 121 size_t esa_round_buffersize(void *, int, size_t); 122 int esa_get_props(void *); 123 int esa_trigger_output(void *, void *, void *, int, 124 void (*)(void *), void *, 125 const audio_params_t *); 126 int esa_trigger_input(void *, void *, void *, int, 127 void (*)(void *), void *, 128 const audio_params_t *); 129 130 int esa_intr(void *); 131 int esa_allocmem(struct esa_softc *, size_t, size_t, 132 struct esa_dma *); 133 int esa_freemem(struct esa_softc *, struct esa_dma *); 134 paddr_t esa_mappage(void *, void *, off_t, int); 135 136 /* Supporting subroutines */ 137 uint16_t esa_read_assp(struct esa_softc *, uint16_t, uint16_t); 138 void esa_write_assp(struct esa_softc *, uint16_t, uint16_t, 139 uint16_t); 140 int esa_init_codec(struct esa_softc *); 141 int esa_attach_codec(void *, struct ac97_codec_if *); 142 int esa_read_codec(void *, uint8_t, uint16_t *); 143 int esa_write_codec(void *, uint8_t, uint16_t); 144 int esa_reset_codec(void *); 145 enum ac97_host_flags esa_flags_codec(void *); 146 int esa_wait(struct esa_softc *); 147 int esa_init(struct esa_softc *); 148 void esa_config(struct esa_softc *); 149 uint8_t esa_assp_halt(struct esa_softc *); 150 void esa_codec_reset(struct esa_softc *); 151 int esa_amp_enable(struct esa_softc *); 152 void esa_enable_interrupts(struct esa_softc *); 153 uint32_t esa_get_pointer(struct esa_softc *, struct esa_channel *); 154 155 /* list management */ 156 int esa_add_list(struct esa_voice *, struct esa_list *, uint16_t, 157 int); 158 void esa_remove_list(struct esa_voice *, struct esa_list *, int); 159 160 /* power management */ 161 int esa_power(struct esa_softc *, int); 162 void esa_powerhook(int, void *); 163 int esa_suspend(struct esa_softc *); 164 int esa_resume(struct esa_softc *); 165 166 167 #define ESA_NENCODINGS 8 168 static audio_encoding_t esa_encoding[ESA_NENCODINGS] = { 169 { 0, AudioEulinear, AUDIO_ENCODING_ULINEAR, 8, 0 }, 170 { 1, AudioEmulaw, AUDIO_ENCODING_ULAW, 8, 171 AUDIO_ENCODINGFLAG_EMULATED }, 172 { 2, AudioEalaw, AUDIO_ENCODING_ALAW, 8, AUDIO_ENCODINGFLAG_EMULATED }, 173 { 3, AudioEslinear, AUDIO_ENCODING_SLINEAR, 8, 174 AUDIO_ENCODINGFLAG_EMULATED }, /* XXX: Are you sure? */ 175 { 4, AudioEslinear_le, AUDIO_ENCODING_SLINEAR_LE, 16, 0 }, 176 { 5, AudioEulinear_le, AUDIO_ENCODING_ULINEAR_LE, 16, 177 AUDIO_ENCODINGFLAG_EMULATED }, 178 { 6, AudioEslinear_be, AUDIO_ENCODING_SLINEAR_BE, 16, 179 AUDIO_ENCODINGFLAG_EMULATED }, 180 { 7, AudioEulinear_be, AUDIO_ENCODING_ULINEAR_BE, 16, 181 AUDIO_ENCODINGFLAG_EMULATED } 182 }; 183 184 #define ESA_NFORMATS 4 185 static const struct audio_format esa_formats[ESA_NFORMATS] = { 186 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 187 2, AUFMT_STEREO, 0, {ESA_MINRATE, ESA_MAXRATE}}, 188 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 189 1, AUFMT_MONAURAL, 0, {ESA_MINRATE, ESA_MAXRATE}}, 190 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 191 2, AUFMT_STEREO, 0, {ESA_MINRATE, ESA_MAXRATE}}, 192 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 193 1, AUFMT_MONAURAL, 0, {ESA_MINRATE, ESA_MAXRATE}}, 194 }; 195 196 const struct audio_hw_if esa_hw_if = { 197 NULL, /* open */ 198 NULL, /* close */ 199 NULL, /* drain */ 200 esa_query_encoding, 201 esa_set_params, 202 esa_round_blocksize, 203 esa_commit_settings, 204 NULL, /* init_output */ 205 NULL, /* init_input */ 206 NULL, /* start_output */ 207 NULL, /* start_input */ 208 esa_halt_output, 209 esa_halt_input, 210 NULL, /* speaker_ctl */ 211 esa_getdev, 212 NULL, /* getfd */ 213 esa_set_port, 214 esa_get_port, 215 esa_query_devinfo, 216 esa_malloc, 217 esa_free, 218 esa_round_buffersize, 219 esa_mappage, 220 esa_get_props, 221 esa_trigger_output, 222 esa_trigger_input 223 }; 224 225 CFATTACH_DECL(esa, sizeof(struct esa_softc), esa_match, esa_attach, 226 esa_detach, NULL); 227 228 /* 229 * audio(9) functions 230 */ 231 232 int 233 esa_query_encoding(void *hdl, struct audio_encoding *ae) 234 { 235 236 if (ae->index < 0 || ae->index >= ESA_NENCODINGS) 237 return EINVAL; 238 *ae = esa_encoding[ae->index]; 239 240 return 0; 241 } 242 243 int 244 esa_set_params(void *hdl, int setmode, int usemode, 245 audio_params_t *play, audio_params_t *rec, 246 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 247 { 248 struct esa_voice *vc; 249 //struct esa_softc *sc = (struct esa_softc *)vc->parent; 250 struct esa_channel *ch; 251 struct audio_params *p; 252 stream_filter_list_t *fil; 253 int mode, i; 254 255 vc = hdl; 256 for (mode = AUMODE_RECORD; mode != -1; 257 mode = (mode == AUMODE_RECORD) ? AUMODE_PLAY : -1) { 258 if ((setmode & mode) == 0) 259 continue; 260 261 switch (mode) { 262 case AUMODE_PLAY: 263 p = play; 264 ch = &vc->play; 265 fil = pfil; 266 break; 267 case AUMODE_RECORD: 268 p = rec; 269 ch = &vc->rec; 270 fil = rfil; 271 break; 272 default: 273 return EINVAL; 274 } 275 276 if (p->sample_rate < ESA_MINRATE || 277 p->sample_rate > ESA_MAXRATE || 278 (p->precision != 8 && p->precision != 16) || 279 (p->channels < 1 && p->channels > 2)) 280 return EINVAL; 281 282 i = auconv_set_converter(esa_formats, ESA_NFORMATS, 283 mode, p, FALSE, fil); 284 if (i < 0) 285 return EINVAL; 286 if (fil->req_size > 0) 287 p = &fil->filters[0].param; 288 ch->mode = *p; 289 } 290 291 return 0; 292 } 293 294 int 295 esa_commit_settings(void *hdl) 296 { 297 struct esa_voice *vc; 298 struct esa_softc *sc; 299 const audio_params_t *p; 300 const audio_params_t *r; 301 uint32_t data; 302 uint32_t freq; 303 int data_bytes; 304 305 vc = hdl; 306 sc = (struct esa_softc *)vc->parent; 307 p = &vc->play.mode; 308 r = &vc->rec.mode; 309 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 310 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 311 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) 312 &~ 255; 313 /* playback */ 314 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * vc->index); 315 if (p->channels == 1) 316 data = 1; 317 else 318 data = 0; 319 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 320 vc->play.data_offset + ESA_SRC3_MODE_OFFSET, 321 data); 322 if (p->precision == 8) 323 data = 1; 324 else 325 data = 0; 326 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 327 vc->play.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET, 328 data); 329 if ((freq = ((p->sample_rate << 15) + 24000) / 48000) != 0) { 330 freq--; 331 } 332 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 333 vc->play.data_offset + ESA_CDATA_FREQUENCY, freq); 334 335 /* recording */ 336 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * vc->index) + 337 (data_bytes / 2); 338 if (r->channels == 1) 339 data = 1; 340 else 341 data = 0; 342 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 343 vc->rec.data_offset + ESA_SRC3_MODE_OFFSET, 344 data); 345 if (r->precision == 8) 346 data = 1; 347 else 348 data = 0; 349 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 350 vc->rec.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET, 351 data); 352 if ((freq = ((r->sample_rate << 15) + 24000) / 48000) != 0) { 353 freq--; 354 } 355 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 356 vc->rec.data_offset + ESA_CDATA_FREQUENCY, freq); 357 358 return 0; 359 }; 360 361 int 362 esa_round_blocksize(void *hdl, int bs, int mode, const audio_params_t *param) 363 { 364 365 return bs & ~0x20; /* Be conservative; align to 32 bytes */ 366 } 367 368 int 369 esa_halt_output(void *hdl) 370 { 371 struct esa_voice *vc; 372 struct esa_softc *sc; 373 bus_space_tag_t iot; 374 bus_space_handle_t ioh; 375 uint16_t data; 376 377 vc = hdl; 378 sc = (struct esa_softc *)vc->parent; 379 iot = sc->sc_iot; 380 ioh = sc->sc_ioh; 381 if (vc->play.active == 0) 382 return 0; 383 384 vc->play.active = 0; 385 386 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 387 ESA_CDATA_INSTANCE_READY + vc->play.data_offset, 0); 388 389 sc->sc_ntimers--; 390 if (sc->sc_ntimers == 0) { 391 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 392 ESA_KDATA_TIMER_COUNT_RELOAD, 0); 393 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 394 ESA_KDATA_TIMER_COUNT_CURRENT, 0); 395 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 396 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 397 data & ~ESA_CLKRUN_GEN_ENABLE); 398 } 399 400 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 401 ESA_KDATA_MIXER_TASK_NUMBER, 402 sc->mixer_list.indexmap[vc->index]); 403 /* remove ourselves from the packed lists */ 404 esa_remove_list(vc, &sc->mixer_list, vc->index); 405 esa_remove_list(vc, &sc->dma_list, vc->index); 406 esa_remove_list(vc, &sc->msrc_list, vc->index); 407 408 return 0; 409 } 410 411 int 412 esa_halt_input(void *hdl) 413 { 414 struct esa_voice *vc; 415 struct esa_softc *sc; 416 bus_space_tag_t iot; 417 bus_space_handle_t ioh; 418 uint32_t data; 419 420 vc = hdl; 421 sc = (struct esa_softc *)vc->parent; 422 iot = sc->sc_iot; 423 ioh = sc->sc_ioh; 424 if (vc->rec.active == 0) 425 return 0; 426 427 vc->rec.active = 0; 428 429 sc->sc_ntimers--; 430 if (sc->sc_ntimers == 0) { 431 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 432 ESA_KDATA_TIMER_COUNT_RELOAD, 0); 433 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 434 ESA_KDATA_TIMER_COUNT_CURRENT, 0); 435 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 436 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 437 data & ~ESA_CLKRUN_GEN_ENABLE); 438 } 439 440 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, vc->rec.data_offset + 441 ESA_CDATA_INSTANCE_READY, 0); 442 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST, 443 0); 444 445 /* remove ourselves from the packed lists */ 446 esa_remove_list(vc, &sc->adc1_list, vc->index + ESA_NUM_VOICES); 447 esa_remove_list(vc, &sc->dma_list, vc->index + ESA_NUM_VOICES); 448 esa_remove_list(vc, &sc->msrc_list, vc->index + ESA_NUM_VOICES); 449 450 return 0; 451 } 452 453 void * 454 esa_malloc(void *hdl, int direction, size_t size, struct malloc_type *type, 455 int flags) 456 { 457 struct esa_voice *vc; 458 struct esa_softc *sc; 459 struct esa_dma *p; 460 int error; 461 462 p = malloc(sizeof(*p), type, flags); 463 if (p == NULL) 464 return NULL; 465 vc = hdl; 466 sc = (struct esa_softc *)vc->parent; 467 error = esa_allocmem(sc, size, 16, p); 468 if (error) { 469 free(p, type); 470 printf("%s: esa_malloc: not enough memory\n", 471 sc->sc_dev.dv_xname); 472 return 0; 473 } 474 p->next = vc->dma; 475 vc->dma = p; 476 477 return KERNADDR(p); 478 } 479 480 void 481 esa_free(void *hdl, void *addr, struct malloc_type *type) 482 { 483 struct esa_voice *vc; 484 struct esa_softc *sc; 485 struct esa_dma *p; 486 struct esa_dma **pp; 487 488 vc = hdl; 489 sc = (struct esa_softc *)vc->parent; 490 for (pp = &vc->dma; (p = *pp) != NULL; pp = &p->next) 491 if (KERNADDR(p) == addr) { 492 esa_freemem(sc, p); 493 *pp = p->next; 494 free(p, type); 495 return; 496 } 497 } 498 499 int 500 esa_getdev(void *hdl, struct audio_device *ret) 501 { 502 503 *ret = esa_device; 504 return 0; 505 } 506 507 int 508 esa_set_port(void *hdl, mixer_ctrl_t *mc) 509 { 510 struct esa_voice *vc; 511 struct esa_softc *sc; 512 513 vc = hdl; 514 sc = (struct esa_softc *)vc->parent; 515 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, mc); 516 } 517 518 int 519 esa_get_port(void *hdl, mixer_ctrl_t *mc) 520 { 521 struct esa_voice *vc; 522 struct esa_softc *sc; 523 524 vc = hdl; 525 sc = (struct esa_softc *)vc->parent; 526 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, mc); 527 } 528 529 int 530 esa_query_devinfo(void *hdl, mixer_devinfo_t *di) 531 { 532 struct esa_voice *vc; 533 struct esa_softc *sc; 534 535 vc = hdl; 536 sc = (struct esa_softc *)vc->parent; 537 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, di); 538 } 539 540 size_t 541 esa_round_buffersize(void *hdl, int direction, size_t bufsize) 542 { 543 544 return bufsize; 545 } 546 547 int 548 esa_get_props(void *hdl) 549 { 550 551 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 552 } 553 554 int 555 esa_trigger_output(void *hdl, void *start, void *end, int blksize, 556 void (*intr)(void *), void *intrarg, 557 const audio_params_t *param) 558 { 559 struct esa_voice *vc; 560 struct esa_softc *sc; 561 struct esa_dma *p; 562 bus_space_tag_t iot; 563 bus_space_handle_t ioh; 564 size_t size; 565 uint32_t data, bufaddr, i; 566 int data_bytes, dac_data, dsp_in_size; 567 int dsp_out_size, dsp_in_buf, dsp_out_buf; 568 569 vc = hdl; 570 sc = (struct esa_softc *)vc->parent; 571 iot = sc->sc_iot; 572 ioh = sc->sc_ioh; 573 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 574 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 575 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 576 dac_data = ESA_DAC_DATA + (data_bytes * vc->index); 577 dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x20 * 2); 578 dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x20 * 2); 579 dsp_in_buf = dac_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2); 580 dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1; 581 582 if (vc->play.active) 583 return EINVAL; 584 585 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next) 586 continue; 587 if (p == NULL) { 588 printf("%s: esa_trigger_output: bad addr %p\n", 589 sc->sc_dev.dv_xname, start); 590 return EINVAL; 591 } 592 593 vc->play.active = 1; 594 vc->play.intr = intr; 595 vc->play.arg = intrarg; 596 vc->play.pos = 0; 597 vc->play.count = 0; 598 vc->play.buf = start; 599 vc->play.bufsize = size = (size_t)(((caddr_t)end - (caddr_t)start)); 600 vc->play.blksize = blksize; 601 bufaddr = DMAADDR(p); 602 vc->play.start = bufaddr; 603 604 #define LO(x) ((x) & 0x0000ffff) 605 #define HI(x) ((x) >> 16) 606 607 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 608 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr)); 609 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 610 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr)); 611 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 612 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size)); 613 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 614 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size)); 615 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 616 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr)); 617 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 618 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr)); 619 620 /* DSP buffers */ 621 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 622 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf); 623 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 624 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2)); 625 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 626 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf); 627 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 628 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf); 629 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 630 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf); 631 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 632 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2)); 633 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 634 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf); 635 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 636 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf); 637 638 /* Some per-client initializers */ 639 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 640 ESA_SRC3_DIRECTION_OFFSET + 12, dac_data + 40 + 8); 641 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 642 ESA_SRC3_DIRECTION_OFFSET + 19, 0x400 + ESA_MINISRC_COEF_LOC); 643 /* Enable or disable low-pass filter? (0xff if rate > 45000) */ 644 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 645 ESA_SRC3_DIRECTION_OFFSET + 22, 646 vc->play.mode.sample_rate > 45000 ? 0xff : 0); 647 /* Tell it which way DMA is going */ 648 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 649 ESA_CDATA_DMA_CONTROL, 650 ESA_DMACONTROL_AUTOREPEAT + ESA_DMAC_PAGE3_SELECTOR + 651 ESA_DMAC_BLOCKF_SELECTOR); 652 653 /* Set an armload of static initializers */ 654 for (i = 0; i < (sizeof(esa_playvals) / sizeof(esa_playvals[0])); i++) 655 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 656 esa_playvals[i].addr, esa_playvals[i].val); 657 658 /* Put us in the packed task lists */ 659 esa_add_list(vc, &sc->msrc_list, dac_data >> ESA_DP_SHIFT_COUNT, 660 vc->index); 661 esa_add_list(vc, &sc->dma_list, dac_data >> ESA_DP_SHIFT_COUNT, 662 vc->index); 663 esa_add_list(vc, &sc->mixer_list, dac_data >> ESA_DP_SHIFT_COUNT, 664 vc->index); 665 #undef LO 666 #undef HI 667 668 /* XXX */ 669 //esa_commit_settings(vc); 670 671 sc->sc_ntimers++; 672 673 if (sc->sc_ntimers == 1) { 674 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 675 ESA_KDATA_TIMER_COUNT_RELOAD, 240); 676 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 677 ESA_KDATA_TIMER_COUNT_CURRENT, 240); 678 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 679 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 680 data | ESA_CLKRUN_GEN_ENABLE); 681 } 682 683 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 684 ESA_CDATA_INSTANCE_READY, 1); 685 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 686 ESA_KDATA_MIXER_TASK_NUMBER, 687 sc->mixer_list.indexmap[vc->index]); 688 689 return 0; 690 } 691 692 int 693 esa_trigger_input(void *hdl, void *start, void *end, int blksize, 694 void (*intr)(void *), void *intrarg, 695 const audio_params_t *param) 696 { 697 struct esa_voice *vc; 698 struct esa_softc *sc; 699 struct esa_dma *p; 700 bus_space_tag_t iot; 701 bus_space_handle_t ioh; 702 uint32_t data, bufaddr, i; 703 size_t size; 704 int data_bytes, adc_data, dsp_in_size; 705 int dsp_out_size, dsp_in_buf, dsp_out_buf; 706 707 vc = hdl; 708 sc = (struct esa_softc *)vc->parent; 709 iot = sc->sc_iot; 710 ioh = sc->sc_ioh; 711 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 712 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 713 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 714 adc_data = ESA_DAC_DATA + (data_bytes * vc->index) + (data_bytes / 2); 715 dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x10 * 2); 716 dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x10 * 2); 717 dsp_in_buf = adc_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2); 718 dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1; 719 720 vc->rec.data_offset = adc_data; 721 722 /* We only support 1 recording channel */ 723 if (vc->index > 0) 724 return ENODEV; 725 726 if (vc->rec.active) 727 return EINVAL; 728 729 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next) 730 continue; 731 if (p == NULL) { 732 printf("%s: esa_trigger_input: bad addr %p\n", 733 sc->sc_dev.dv_xname, start); 734 return EINVAL; 735 } 736 737 vc->rec.active = 1; 738 vc->rec.intr = intr; 739 vc->rec.arg = intrarg; 740 vc->rec.pos = 0; 741 vc->rec.count = 0; 742 vc->rec.buf = start; 743 vc->rec.bufsize = size = (size_t)(((caddr_t)end - (caddr_t)start)); 744 vc->rec.blksize = blksize; 745 bufaddr = DMAADDR(p); 746 vc->rec.start = bufaddr; 747 748 #define LO(x) ((x) & 0x0000ffff) 749 #define HI(x) ((x) >> 16) 750 751 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 752 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr)); 753 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 754 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr)); 755 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 756 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size)); 757 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 758 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size)); 759 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 760 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr)); 761 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 762 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr)); 763 764 /* DSP buffers */ 765 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 766 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf); 767 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 768 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2)); 769 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 770 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf); 771 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 772 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf); 773 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 774 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf); 775 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 776 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2)); 777 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 778 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf); 779 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 780 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf); 781 782 /* Some per-client initializers */ 783 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 784 ESA_SRC3_DIRECTION_OFFSET + 12, adc_data + 40 + 8); 785 /* Tell it which way DMA is going */ 786 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 787 ESA_CDATA_DMA_CONTROL, 788 ESA_DMACONTROL_DIRECTION + ESA_DMACONTROL_AUTOREPEAT + 789 ESA_DMAC_PAGE3_SELECTOR + ESA_DMAC_BLOCKF_SELECTOR); 790 791 /* Set an armload of static initializers */ 792 for (i = 0; i < (sizeof(esa_recvals) / sizeof(esa_recvals[0])); i++) 793 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 794 esa_recvals[i].addr, esa_recvals[i].val); 795 796 /* Put us in the packed task lists */ 797 esa_add_list(vc, &sc->adc1_list, adc_data >> ESA_DP_SHIFT_COUNT, 798 vc->index + ESA_NUM_VOICES); 799 esa_add_list(vc, &sc->msrc_list, adc_data >> ESA_DP_SHIFT_COUNT, 800 vc->index + ESA_NUM_VOICES); 801 esa_add_list(vc, &sc->dma_list, adc_data >> ESA_DP_SHIFT_COUNT, 802 vc->index + ESA_NUM_VOICES); 803 #undef LO 804 #undef HI 805 806 /* XXX */ 807 //esa_commit_settings(vc); 808 809 sc->sc_ntimers++; 810 if (sc->sc_ntimers == 1) { 811 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 812 ESA_KDATA_TIMER_COUNT_RELOAD, 240); 813 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 814 ESA_KDATA_TIMER_COUNT_CURRENT, 240); 815 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 816 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 817 data | ESA_CLKRUN_GEN_ENABLE); 818 } 819 820 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 821 ESA_CDATA_INSTANCE_READY, 1); 822 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST, 823 1); 824 825 return 0; 826 } 827 828 /* Interrupt handler */ 829 int 830 esa_intr(void *hdl) 831 { 832 struct esa_softc *sc; 833 struct esa_voice *vc; 834 bus_space_tag_t iot; 835 bus_space_handle_t ioh; 836 uint8_t status; 837 uint32_t pos; 838 uint32_t diff; 839 uint32_t blksize; 840 int i; 841 842 sc = hdl; 843 iot = sc->sc_iot; 844 ioh = sc->sc_ioh; 845 846 status = bus_space_read_1(iot, ioh, ESA_HOST_INT_STATUS); 847 if (status == 0xff) 848 return 0; 849 850 /* ack the interrupt */ 851 bus_space_write_1(iot, ioh, ESA_HOST_INT_STATUS, status); 852 853 if (status & ESA_HV_INT_PENDING) { 854 uint8_t event; 855 856 printf("%s: hardware volume interrupt\n", sc->sc_dev.dv_xname); 857 event = bus_space_read_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER); 858 switch(event) { 859 case 0x99: 860 case 0xaa: 861 case 0x66: 862 case 0x88: 863 printf("%s: esa_intr: FIXME\n", sc->sc_dev.dv_xname); 864 break; 865 default: 866 printf("%s: unknown hwvol event 0x%02x\n", 867 sc->sc_dev.dv_xname, event); 868 break; 869 } 870 bus_space_write_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER, 0x88); 871 } 872 873 if ((status & ESA_ASSP_INT_PENDING) == 0 || 874 (bus_space_read_1(iot, ioh, 875 ESA_ASSP_CONTROL_B) & ESA_STOP_ASSP_CLOCK) != 0 || 876 (bus_space_read_1(iot, ioh, 877 ESA_ASSP_HOST_INT_STATUS) & ESA_DSP2HOST_REQ_TIMER) == 0) 878 return 1; 879 880 bus_space_write_1(iot, ioh, ESA_ASSP_HOST_INT_STATUS, 881 ESA_DSP2HOST_REQ_TIMER); 882 883 for (i = 0; i < ESA_NUM_VOICES; i++) { 884 vc = &sc->voice[i]; 885 886 if (vc->play.active) { 887 pos = esa_get_pointer(sc, &vc->play) % vc->play.bufsize; 888 diff = (vc->play.bufsize + pos - vc->play.pos) % 889 vc->play.bufsize; 890 891 vc->play.pos = pos; 892 vc->play.count += diff; 893 blksize = vc->play.blksize; 894 895 while (vc->play.count >= blksize) { 896 vc->play.count -= blksize; 897 (*vc->play.intr)(vc->play.arg); 898 } 899 } 900 901 if (vc->rec.active) { 902 pos = esa_get_pointer(sc, &vc->rec) % vc->rec.bufsize; 903 diff = (vc->rec.bufsize + pos - vc->rec.pos) % 904 vc->rec.bufsize; 905 906 vc->rec.pos = pos; 907 vc->rec.count += diff; 908 blksize = vc->rec.blksize; 909 910 while (vc->rec.count >= blksize) { 911 vc->rec.count -= blksize; 912 (*vc->rec.intr)(vc->rec.arg); 913 } 914 } 915 } 916 917 return 1; 918 } 919 920 int 921 esa_allocmem(struct esa_softc *sc, size_t size, size_t align, 922 struct esa_dma *p) 923 { 924 int error; 925 926 p->size = size; 927 error = bus_dmamem_alloc(sc->sc_dmat, p->size, align, 0, 928 p->segs, sizeof(p->segs) / sizeof(p->segs[0]), 929 &p->nsegs, BUS_DMA_NOWAIT); 930 if (error) 931 return error; 932 933 error = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size, 934 &p->addr, BUS_DMA_NOWAIT | BUS_DMA_COHERENT); 935 if (error) 936 goto free; 937 938 error = bus_dmamap_create(sc->sc_dmat, p->size, 1, p->size, 0, 939 BUS_DMA_NOWAIT, &p->map); 940 if (error) 941 goto unmap; 942 943 error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size, NULL, 944 BUS_DMA_NOWAIT); 945 if (error) 946 goto destroy; 947 948 return 0; 949 950 destroy: 951 bus_dmamap_destroy(sc->sc_dmat, p->map); 952 unmap: 953 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size); 954 free: 955 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 956 957 return error; 958 } 959 960 int 961 esa_freemem(struct esa_softc *sc, struct esa_dma *p) 962 { 963 964 bus_dmamap_unload(sc->sc_dmat, p->map); 965 bus_dmamap_destroy(sc->sc_dmat, p->map); 966 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size); 967 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 968 969 return 0; 970 } 971 972 /* 973 * Supporting Subroutines 974 */ 975 976 int 977 esa_match(struct device *dev, struct cfdata *match, void *aux) 978 { 979 struct pci_attach_args *pa; 980 981 pa = (struct pci_attach_args *)aux; 982 switch (PCI_VENDOR(pa->pa_id)) { 983 case PCI_VENDOR_ESSTECH: 984 switch(PCI_PRODUCT(pa->pa_id)) { 985 case PCI_PRODUCT_ESSTECH_ALLEGRO1: 986 case PCI_PRODUCT_ESSTECH_MAESTRO3: 987 case PCI_PRODUCT_ESSTECH_MAESTRO3_2: 988 return 1; 989 } 990 } 991 992 return 0; 993 } 994 995 void 996 esa_attach(struct device *parent, struct device *self, void *aux) 997 { 998 struct esa_softc *sc; 999 struct pci_attach_args *pa; 1000 pcitag_t tag; 1001 pci_chipset_tag_t pc; 1002 pci_intr_handle_t ih; 1003 struct esa_card_type *card; 1004 const char *intrstr; 1005 uint32_t data; 1006 char devinfo[256]; 1007 int revision, len; 1008 int i; 1009 1010 sc = (struct esa_softc *)self; 1011 pa = (struct pci_attach_args *)aux; 1012 tag = pa->pa_tag; 1013 pc = pa->pa_pc; 1014 aprint_naive(": Audio controller\n"); 1015 1016 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 1017 revision = PCI_REVISION(pa->pa_class); 1018 aprint_normal(": %s (rev. 0x%02x)\n", devinfo, revision); 1019 1020 for (card = esa_card_types; card->pci_vendor_id; card++) 1021 if (PCI_VENDOR(pa->pa_id) == card->pci_vendor_id && 1022 PCI_PRODUCT(pa->pa_id) == card->pci_product_id) { 1023 sc->type = card->type; 1024 sc->delay1 = card->delay1; 1025 sc->delay2 = card->delay2; 1026 break; 1027 } 1028 1029 data = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 1030 data |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE 1031 | PCI_COMMAND_MASTER_ENABLE); 1032 pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, data); 1033 1034 /* Map I/O register */ 1035 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 1036 &sc->sc_iot, &sc->sc_ioh, &sc->sc_iob, &sc->sc_ios)) { 1037 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 1038 return; 1039 } 1040 1041 /* Initialize softc */ 1042 sc->sc_tag = tag; 1043 sc->sc_pct = pc; 1044 sc->sc_dmat = pa->pa_dmat; 1045 1046 /* Map and establish an interrupt */ 1047 if (pci_intr_map(pa, &ih)) { 1048 aprint_error("%s: can't map interrupt\n", sc->sc_dev.dv_xname); 1049 return; 1050 } 1051 intrstr = pci_intr_string(pc, ih); 1052 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, esa_intr, self); 1053 if (sc->sc_ih == NULL) { 1054 aprint_error("%s: can't establish interrupt", 1055 sc->sc_dev.dv_xname); 1056 if (intrstr != NULL) 1057 aprint_normal(" at %s", intrstr); 1058 aprint_normal("\n"); 1059 return; 1060 } 1061 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 1062 1063 /* Power up chip */ 1064 esa_power(sc, PCI_PMCSR_STATE_D0); 1065 1066 /* Init chip */ 1067 if (esa_init(sc) == -1) { 1068 aprint_error("%s: esa_attach: unable to initialize the card\n", 1069 sc->sc_dev.dv_xname); 1070 return; 1071 } 1072 1073 /* create suspend save area */ 1074 len = sizeof(uint16_t) * (ESA_REV_B_CODE_MEMORY_LENGTH 1075 + ESA_REV_B_DATA_MEMORY_LENGTH + 1); 1076 sc->savemem = (uint16_t *)malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); 1077 if (sc->savemem == NULL) { 1078 aprint_error("%s: unable to allocate suspend buffer\n", 1079 sc->sc_dev.dv_xname); 1080 return; 1081 } 1082 1083 /* 1084 * Every card I've seen has had their channels swapped with respect 1085 * to the mixer. Ie: 1086 * $ mixerctl -w outputs.master=0,191 1087 * Would result in the _right_ speaker being turned off. 1088 * 1089 * So, we will swap the left and right mixer channels to compensate 1090 * for this. 1091 */ 1092 sc->codec_flags = AC97_HOST_SWAPPED_CHANNELS; 1093 1094 /* Attach AC97 host interface */ 1095 sc->host_if.arg = self; 1096 sc->host_if.attach = esa_attach_codec; 1097 sc->host_if.read = esa_read_codec; 1098 sc->host_if.write = esa_write_codec; 1099 sc->host_if.reset = esa_reset_codec; 1100 sc->host_if.flags = esa_flags_codec; 1101 1102 if (ac97_attach(&sc->host_if, self) != 0) 1103 return; 1104 1105 /* initialize list management structures */ 1106 sc->mixer_list.mem_addr = ESA_KDATA_MIXER_XFER0; 1107 sc->mixer_list.max = ESA_MAX_VIRTUAL_MIXER_CHANNELS; 1108 sc->adc1_list.mem_addr = ESA_KDATA_ADC1_XFER0; 1109 sc->adc1_list.max = ESA_MAX_VIRTUAL_ADC1_CHANNELS; 1110 sc->dma_list.mem_addr = ESA_KDATA_DMA_XFER0; 1111 sc->dma_list.max = ESA_MAX_VIRTUAL_DMA_CHANNELS; 1112 sc->msrc_list.mem_addr = ESA_KDATA_INSTANCE0_MINISRC; 1113 sc->msrc_list.max = ESA_MAX_INSTANCE_MINISRC; 1114 1115 /* initialize index maps */ 1116 for (i = 0; i < ESA_NUM_VOICES * 2; i++) { 1117 sc->mixer_list.indexmap[i] = -1; 1118 sc->msrc_list.indexmap[i] = -1; 1119 sc->dma_list.indexmap[i] = -1; 1120 sc->adc1_list.indexmap[i] = -1; 1121 } 1122 for (i = 0; i < ESA_NUM_VOICES; i++) { 1123 sc->voice[i].parent = (struct device *)sc; 1124 sc->voice[i].index = i; 1125 sc->sc_audiodev[i] = 1126 audio_attach_mi(&esa_hw_if, &sc->voice[i], &sc->sc_dev); 1127 } 1128 1129 sc->powerhook = powerhook_establish(esa_powerhook, sc); 1130 if (sc->powerhook == NULL) 1131 aprint_error("%s: WARNING: unable to establish powerhook\n", 1132 sc->sc_dev.dv_xname); 1133 1134 return; 1135 } 1136 1137 int 1138 esa_detach(struct device *self, int flags) 1139 { 1140 struct esa_softc *sc; 1141 int i; 1142 1143 sc = (struct esa_softc *)self; 1144 for (i = 0; i < ESA_NUM_VOICES; i++) { 1145 if (sc->sc_audiodev[i] != NULL) 1146 config_detach(sc->sc_audiodev[i], flags); 1147 } 1148 1149 if (sc->sc_ih != NULL) 1150 pci_intr_disestablish(sc->sc_pct, sc->sc_ih); 1151 if (sc->sc_ios) 1152 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); 1153 1154 free(sc->savemem, M_DEVBUF); 1155 1156 return 0; 1157 } 1158 1159 uint16_t 1160 esa_read_assp(struct esa_softc *sc, uint16_t region, uint16_t index) 1161 { 1162 uint16_t data; 1163 bus_space_tag_t iot; 1164 bus_space_handle_t ioh; 1165 1166 iot = sc->sc_iot; 1167 ioh = sc->sc_ioh; 1168 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE, 1169 region & ESA_MEMTYPE_MASK); 1170 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index); 1171 data = bus_space_read_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA); 1172 1173 return data; 1174 } 1175 1176 void 1177 esa_write_assp(struct esa_softc *sc, uint16_t region, uint16_t index, 1178 uint16_t data) 1179 { 1180 bus_space_tag_t iot; 1181 bus_space_handle_t ioh; 1182 1183 iot = sc->sc_iot; 1184 ioh = sc->sc_ioh; 1185 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE, 1186 region & ESA_MEMTYPE_MASK); 1187 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index); 1188 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA, data); 1189 1190 return; 1191 } 1192 1193 int 1194 esa_init_codec(struct esa_softc *sc) 1195 { 1196 bus_space_tag_t iot; 1197 bus_space_handle_t ioh; 1198 uint32_t data; 1199 1200 iot = sc->sc_iot; 1201 ioh = sc->sc_ioh; 1202 data = bus_space_read_1(iot, ioh, ESA_CODEC_COMMAND); 1203 1204 return (data & 0x1) ? 0 : 1; 1205 } 1206 1207 int 1208 esa_attach_codec(void *aux, struct ac97_codec_if *codec_if) 1209 { 1210 struct esa_softc *sc; 1211 1212 sc = aux; 1213 sc->codec_if = codec_if; 1214 1215 return 0; 1216 } 1217 1218 int 1219 esa_read_codec(void *aux, uint8_t reg, uint16_t *result) 1220 { 1221 struct esa_softc *sc; 1222 bus_space_tag_t iot; 1223 bus_space_handle_t ioh; 1224 1225 sc = aux; 1226 iot = sc->sc_iot; 1227 ioh = sc->sc_ioh; 1228 if (esa_wait(sc)) 1229 printf("%s: esa_read_codec: timed out\n", sc->sc_dev.dv_xname); 1230 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, (reg & 0x7f) | 0x80); 1231 delay(50); 1232 if (esa_wait(sc)) 1233 printf("%s: esa_read_codec: timed out\n", sc->sc_dev.dv_xname); 1234 *result = bus_space_read_2(iot, ioh, ESA_CODEC_DATA); 1235 1236 return 0; 1237 } 1238 1239 int 1240 esa_write_codec(void *aux, uint8_t reg, uint16_t data) 1241 { 1242 struct esa_softc *sc; 1243 bus_space_tag_t iot; 1244 bus_space_handle_t ioh; 1245 1246 sc = aux; 1247 iot = sc->sc_iot; 1248 ioh = sc->sc_ioh; 1249 if (esa_wait(sc)) { 1250 printf("%s: esa_write_codec: timed out\n", sc->sc_dev.dv_xname); 1251 return -1; 1252 } 1253 bus_space_write_2(iot, ioh, ESA_CODEC_DATA, data); 1254 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, reg & 0x7f); 1255 delay(50); 1256 1257 return 0; 1258 } 1259 1260 int 1261 esa_reset_codec(void *aux) 1262 { 1263 1264 return 0; 1265 } 1266 1267 enum ac97_host_flags 1268 esa_flags_codec(void *aux) 1269 { 1270 struct esa_softc *sc; 1271 1272 sc = aux; 1273 return sc->codec_flags; 1274 } 1275 1276 int 1277 esa_wait(struct esa_softc *sc) 1278 { 1279 int i, val; 1280 bus_space_tag_t iot; 1281 bus_space_handle_t ioh; 1282 1283 iot = sc->sc_iot; 1284 ioh = sc->sc_ioh; 1285 for (i = 0; i < 20; i++) { 1286 val = bus_space_read_1(iot, ioh, ESA_CODEC_STATUS); 1287 if ((val & 1) == 0) 1288 return 0; 1289 delay(2); 1290 } 1291 1292 return -1; 1293 } 1294 1295 int 1296 esa_init(struct esa_softc *sc) 1297 { 1298 struct esa_voice *vc; 1299 bus_space_tag_t iot; 1300 bus_space_handle_t ioh; 1301 pcitag_t tag; 1302 pci_chipset_tag_t pc; 1303 uint32_t data, i, size; 1304 uint8_t reset_state; 1305 int data_bytes; 1306 1307 iot = sc->sc_iot; 1308 ioh = sc->sc_ioh; 1309 tag = sc->sc_tag; 1310 pc = sc->sc_pct; 1311 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 1312 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 1313 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 1314 1315 /* Disable legacy emulation */ 1316 data = pci_conf_read(pc, tag, PCI_LEGACY_AUDIO_CTRL); 1317 data |= DISABLE_LEGACY; 1318 pci_conf_write(pc, tag, PCI_LEGACY_AUDIO_CTRL, data); 1319 1320 esa_config(sc); 1321 1322 reset_state = esa_assp_halt(sc); 1323 1324 esa_init_codec(sc); 1325 esa_codec_reset(sc); 1326 1327 /* Zero kernel and mixer data */ 1328 size = ESA_REV_B_DATA_MEMORY_UNIT_LENGTH * ESA_NUM_UNITS_KERNEL_DATA; 1329 for (i = 0; i < size / 2; i++) { 1330 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1331 ESA_KDATA_BASE_ADDR + i, 0); 1332 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1333 ESA_KDATA_BASE_ADDR2 + i, 0); 1334 } 1335 1336 /* Init DMA pointer */ 1337 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_CURRENT_DMA, 1338 ESA_KDATA_DMA_XFER0); 1339 1340 /* Write kernel code into memory */ 1341 size = sizeof(esa_assp_kernel_image); 1342 for (i = 0; i < size / 2; i++) 1343 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1344 ESA_REV_B_CODE_MEMORY_BEGIN + i, esa_assp_kernel_image[i]); 1345 1346 size = sizeof(esa_assp_minisrc_image); 1347 for (i = 0; i < size / 2; i++) 1348 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 0x400 + i, 1349 esa_assp_minisrc_image[i]); 1350 1351 /* Write the coefficients for the low pass filter */ 1352 size = sizeof(esa_minisrc_lpf_image); 1353 for (i = 0; i < size / 2; i++) 1354 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1355 0x400 + ESA_MINISRC_COEF_LOC + i, esa_minisrc_lpf_image[i]); 1356 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1357 0x400 + ESA_MINISRC_COEF_LOC + size, 0x8000); 1358 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_TASK0, 0x400); 1359 /* Init the mixer number */ 1360 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1361 ESA_KDATA_MIXER_TASK_NUMBER, 0); 1362 /* Extreme kernel master volume */ 1363 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1364 ESA_KDATA_DAC_LEFT_VOLUME, ESA_ARB_VOLUME); 1365 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1366 ESA_KDATA_DAC_RIGHT_VOLUME, ESA_ARB_VOLUME); 1367 1368 if (esa_amp_enable(sc)) 1369 return -1; 1370 1371 /* Zero entire DAC/ADC area */ 1372 for (i = 0x1100; i < 0x1c00; i++) 1373 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i, 0); 1374 1375 /* set some sane defaults */ 1376 for (i = 0; i < ESA_NUM_VOICES; i++) { 1377 vc = &sc->voice[i]; 1378 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * i); 1379 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * i * 2); 1380 } 1381 1382 esa_enable_interrupts(sc); 1383 1384 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1385 reset_state | ESA_REGB_ENABLE_RESET); 1386 1387 return 0; 1388 } 1389 1390 void 1391 esa_config(struct esa_softc *sc) 1392 { 1393 bus_space_tag_t iot; 1394 bus_space_handle_t ioh; 1395 pcitag_t tag; 1396 pci_chipset_tag_t pc; 1397 uint32_t data; 1398 1399 iot = sc->sc_iot; 1400 ioh = sc->sc_ioh; 1401 tag = sc->sc_tag; 1402 pc = sc->sc_pct; 1403 1404 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG); 1405 data &= ESA_REDUCED_DEBOUNCE; 1406 data |= ESA_PM_CTRL_ENABLE | ESA_CLK_DIV_BY_49 | ESA_USE_PCI_TIMING; 1407 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data); 1408 1409 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RESET_ASSP); 1410 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG); 1411 data &= ~ESA_INT_CLK_SELECT; 1412 if (sc->type == ESS_MAESTRO3) { 1413 data &= ~ESA_INT_CLK_MULT_ENABLE; 1414 data |= ESA_INT_CLK_SRC_NOT_PCI; 1415 } 1416 data &= ~(ESA_CLK_MULT_MODE_SELECT | ESA_CLK_MULT_MODE_SELECT_2); 1417 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data); 1418 1419 if (sc->type == ESS_ALLEGRO1) { 1420 data = pci_conf_read(pc, tag, ESA_PCI_USER_CONFIG); 1421 data |= ESA_IN_CLK_12MHZ_SELECT; 1422 pci_conf_write(pc, tag, ESA_PCI_USER_CONFIG, data); 1423 } 1424 1425 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_A); 1426 data &= ~(ESA_DSP_CLK_36MHZ_SELECT | ESA_ASSP_CLK_49MHZ_SELECT); 1427 data |= ESA_ASSP_CLK_49MHZ_SELECT; /* XXX: Assumes 49MHz DSP */ 1428 data |= ESA_ASSP_0_WS_ENABLE; 1429 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_A, data); 1430 1431 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RUN_ASSP); 1432 1433 return; 1434 } 1435 1436 uint8_t 1437 esa_assp_halt(struct esa_softc *sc) 1438 { 1439 bus_space_tag_t iot; 1440 bus_space_handle_t ioh; 1441 uint8_t data, reset_state; 1442 1443 iot = sc->sc_iot; 1444 ioh = sc->sc_ioh; 1445 data = bus_space_read_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B); 1446 reset_state = data & ~ESA_REGB_STOP_CLOCK; 1447 delay(10000); /* XXX use tsleep */ 1448 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1449 reset_state & ~ESA_REGB_ENABLE_RESET); 1450 delay(10000); /* XXX use tsleep */ 1451 1452 return reset_state; 1453 } 1454 1455 void 1456 esa_codec_reset(struct esa_softc *sc) 1457 { 1458 bus_space_tag_t iot; 1459 bus_space_handle_t ioh; 1460 uint16_t data, dir; 1461 int retry; 1462 1463 iot = sc->sc_iot; 1464 ioh = sc->sc_ioh; 1465 retry = 0; 1466 do { 1467 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION); 1468 dir = data | 0x10; /* assuming pci bus master? */ 1469 1470 /* remote codec config */ 1471 data = bus_space_read_2(iot, ioh, ESA_RING_BUS_CTRL_B); 1472 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_B, 1473 data & ~ESA_SECOND_CODEC_ID_MASK); 1474 data = bus_space_read_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL); 1475 bus_space_write_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL, 1476 data & ~ESA_COMMAND_ADDR_OUT); 1477 data = bus_space_read_2(iot, ioh, ESA_SDO_IN_DEST_CTRL); 1478 bus_space_write_2(iot, ioh, ESA_SDO_IN_DEST_CTRL, 1479 data & ~ESA_STATUS_ADDR_IN); 1480 1481 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A, 1482 ESA_IO_SRAM_ENABLE); 1483 delay(20); 1484 1485 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, 1486 dir & ~ESA_GPO_PRIMARY_AC97); 1487 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, 1488 ~ESA_GPO_PRIMARY_AC97); 1489 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, 0); 1490 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, 1491 dir | ESA_GPO_PRIMARY_AC97); 1492 delay(sc->delay1 * 1000); 1493 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, 1494 ESA_GPO_PRIMARY_AC97); 1495 delay(5); 1496 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A, 1497 ESA_IO_SRAM_ENABLE | ESA_SERIAL_AC_LINK_ENABLE); 1498 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0); 1499 delay(sc->delay2 * 1000); 1500 1501 esa_read_codec(sc, 0x7c, &data); 1502 if ((data == 0) || (data == 0xffff)) { 1503 retry++; 1504 if (retry > 3) { 1505 printf("%s: esa_codec_reset: failed\n", 1506 sc->sc_dev.dv_xname); 1507 break; 1508 } 1509 printf("%s: esa_codec_reset: retrying\n", 1510 sc->sc_dev.dv_xname); 1511 } else 1512 retry = 0; 1513 } while (retry); 1514 1515 return; 1516 } 1517 1518 int 1519 esa_amp_enable(struct esa_softc *sc) 1520 { 1521 bus_space_tag_t iot; 1522 bus_space_handle_t ioh; 1523 uint32_t gpo, polarity_port, polarity; 1524 uint16_t data; 1525 1526 iot = sc->sc_iot; 1527 ioh = sc->sc_ioh; 1528 switch (sc->type) { 1529 case ESS_ALLEGRO1: 1530 polarity_port = 0x1800; 1531 break; 1532 case ESS_MAESTRO3: 1533 polarity_port = 0x1100; 1534 break; 1535 default: 1536 printf("%s: esa_amp_enable: Unknown chip type!!!\n", 1537 sc->sc_dev.dv_xname); 1538 return 1; 1539 } 1540 1541 gpo = (polarity_port >> 8) & 0x0f; 1542 polarity = polarity_port >> 12; 1543 polarity = !polarity; /* Enable */ 1544 polarity = polarity << gpo; 1545 gpo = 1 << gpo; 1546 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~gpo); 1547 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION); 1548 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, data | gpo); 1549 data = ESA_GPO_SECONDARY_AC97 | ESA_GPO_PRIMARY_AC97 | polarity; 1550 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, data); 1551 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0); 1552 1553 return 0; 1554 } 1555 1556 void 1557 esa_enable_interrupts(struct esa_softc *sc) 1558 { 1559 bus_space_tag_t iot; 1560 bus_space_handle_t ioh; 1561 uint8_t data; 1562 1563 iot = sc->sc_iot; 1564 ioh = sc->sc_ioh; 1565 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 1566 ESA_ASSP_INT_ENABLE | ESA_HV_INT_ENABLE); 1567 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_C); 1568 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C, 1569 data | ESA_ASSP_HOST_INT_ENABLE); 1570 } 1571 1572 /* 1573 * List management 1574 */ 1575 int 1576 esa_add_list(struct esa_voice *vc, struct esa_list *el, 1577 uint16_t val, int index) 1578 { 1579 struct esa_softc *sc; 1580 1581 sc = (struct esa_softc *)vc->parent; 1582 el->indexmap[index] = el->currlen; 1583 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1584 el->mem_addr + el->currlen, 1585 val); 1586 1587 return el->currlen++; 1588 } 1589 1590 void 1591 esa_remove_list(struct esa_voice *vc, struct esa_list *el, int index) 1592 { 1593 struct esa_softc *sc; 1594 uint16_t val; 1595 int lastindex; 1596 int vindex; 1597 int i; 1598 1599 sc = (struct esa_softc *)vc->parent; 1600 lastindex = el->currlen - 1; 1601 vindex = el->indexmap[index]; 1602 1603 /* reset our virtual index */ 1604 el->indexmap[index] = -1; 1605 1606 if (vindex != lastindex) { 1607 val = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1608 el->mem_addr + lastindex); 1609 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1610 el->mem_addr + vindex, 1611 val); 1612 for (i = 0; i < ESA_NUM_VOICES * 2; i++) 1613 if (el->indexmap[i] == lastindex) 1614 break; 1615 if (i >= ESA_NUM_VOICES * 2) 1616 printf("%s: esa_remove_list: invalid task index\n", 1617 sc->sc_dev.dv_xname); 1618 else 1619 el->indexmap[i] = vindex; 1620 } 1621 1622 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1623 el->mem_addr + lastindex, 0); 1624 el->currlen--; 1625 1626 return; 1627 } 1628 1629 int 1630 esa_power(struct esa_softc *sc, int state) 1631 { 1632 pcitag_t tag; 1633 pci_chipset_tag_t pc; 1634 pcireg_t data; 1635 int pmcapreg; 1636 1637 tag = sc->sc_tag; 1638 pc = sc->sc_pct; 1639 if (pci_get_capability(pc, tag, PCI_CAP_PWRMGMT, &pmcapreg, 0)) { 1640 data = pci_conf_read(pc, tag, pmcapreg + PCI_PMCSR); 1641 if ((data & PCI_PMCSR_STATE_MASK) != state) 1642 pci_conf_write(pc, tag, pmcapreg + PCI_PMCSR, state); 1643 } 1644 1645 return 0; 1646 } 1647 1648 void 1649 esa_powerhook(int why, void *hdl) 1650 { 1651 struct esa_softc *sc; 1652 1653 sc = (struct esa_softc *)hdl; 1654 switch (why) { 1655 case PWR_SUSPEND: 1656 case PWR_STANDBY: 1657 esa_suspend(sc); 1658 break; 1659 case PWR_RESUME: 1660 esa_resume(sc); 1661 sc->codec_if->vtbl->restore_ports(sc->codec_if); 1662 break; 1663 } 1664 } 1665 1666 int 1667 esa_suspend(struct esa_softc *sc) 1668 { 1669 bus_space_tag_t iot; 1670 bus_space_handle_t ioh; 1671 int i, index; 1672 1673 iot = sc->sc_iot; 1674 ioh = sc->sc_ioh; 1675 index = 0; 1676 1677 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 0); 1678 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C, 0); 1679 1680 esa_assp_halt(sc); 1681 1682 /* Save ASSP state */ 1683 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END; 1684 i++) 1685 sc->savemem[index++] = esa_read_assp(sc, 1686 ESA_MEMTYPE_INTERNAL_CODE, i); 1687 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END; 1688 i++) 1689 sc->savemem[index++] = esa_read_assp(sc, 1690 ESA_MEMTYPE_INTERNAL_DATA, i); 1691 1692 esa_power(sc, PCI_PMCSR_STATE_D3); 1693 1694 return 0; 1695 } 1696 1697 int 1698 esa_resume(struct esa_softc *sc) 1699 { 1700 bus_space_tag_t iot; 1701 bus_space_handle_t ioh; 1702 int i, index; 1703 uint8_t reset_state; 1704 1705 iot = sc->sc_iot; 1706 ioh = sc->sc_ioh; 1707 index = 0; 1708 1709 esa_power(sc, PCI_PMCSR_STATE_D0); 1710 delay(10000); 1711 1712 esa_config(sc); 1713 1714 reset_state = esa_assp_halt(sc); 1715 1716 esa_codec_reset(sc); 1717 1718 /* restore ASSP */ 1719 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END; 1720 i++) 1721 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, i, 1722 sc->savemem[index++]); 1723 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END; 1724 i++) 1725 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i, 1726 sc->savemem[index++]); 1727 1728 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_DMA_ACTIVE, 0); 1729 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1730 reset_state | ESA_REGB_ENABLE_RESET); 1731 1732 esa_enable_interrupts(sc); 1733 esa_amp_enable(sc); 1734 1735 return 0; 1736 } 1737 1738 uint32_t 1739 esa_get_pointer(struct esa_softc *sc, struct esa_channel *ch) 1740 { 1741 uint16_t hi, lo; 1742 uint32_t addr; 1743 int data_offset; 1744 1745 data_offset = ch->data_offset; 1746 hi = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset + 1747 ESA_CDATA_HOST_SRC_CURRENTH); 1748 lo = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset + 1749 ESA_CDATA_HOST_SRC_CURRENTL); 1750 1751 addr = lo | ((uint32_t)hi << 16); 1752 return (addr - ch->start); 1753 } 1754 1755 paddr_t 1756 esa_mappage(void *addr, void *mem, off_t off, int prot) 1757 { 1758 struct esa_voice *vc; 1759 struct esa_softc *sc; 1760 struct esa_dma *p; 1761 1762 vc = addr; 1763 sc = (struct esa_softc *)vc->parent; 1764 if (off < 0) 1765 return -1; 1766 for (p = vc->dma; p && KERNADDR(p) != mem; p = p->next) 1767 continue; 1768 if (p == NULL) 1769 return -1; 1770 return bus_dmamem_mmap(sc->sc_dmat, p->segs, p->nsegs, 1771 off, prot, BUS_DMA_WAITOK); 1772 } 1773
Indexes created Tue Sep 23 07:09:52 GMT 2025