esa.c revision 1.64
1/* $NetBSD: esa.c,v 1.64 2019/05/08 13:40:18 isaki Exp $ */ 2 3/* 4 * Copyright (c) 2001-2008 Jared D. McNeill <jmcneill@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@zabbo.net> 36 * and Andrew MacDonald <amac@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 1.64 2019/05/08 13:40:18 isaki 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/kmem.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#include <sys/bus.h> 56#include <sys/intr.h> 57 58#include <dev/audio/audio_if.h> 59 60#include <dev/ic/ac97var.h> 61#include <dev/ic/ac97reg.h> 62 63#include <dev/pci/pcidevs.h> 64#include <dev/pci/pcivar.h> 65#include <dev/pci/esareg.h> 66#include <dev/pci/esadsp.h> 67#include <dev/pci/esavar.h> 68 69#define PCI_CBIO 0x10 70 71#define ESA_DAC_DATA 0x1100 72 73enum { 74 ESS_ALLEGRO1, 75 ESS_MAESTRO3 76}; 77 78static const struct esa_card_type { 79 uint16_t pci_vendor_id; 80 uint16_t pci_product_id; 81 int type; 82 int delay1, delay2; 83} esa_card_types[] = { 84 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_ALLEGRO1, 85 ESS_ALLEGRO1, 50, 800 }, 86 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3, 87 ESS_MAESTRO3, 20, 500 }, 88 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3_2, 89 ESS_MAESTRO3, 20, 500 }, 90 { 0, 0, 0, 0, 0 } 91}; 92 93static struct audio_device esa_device = { 94 "ESS Allegro", 95 "", 96 "esa" 97}; 98 99static int esa_match(device_t, cfdata_t, void *); 100static void esa_attach(device_t, device_t, void *); 101static int esa_detach(device_t, int); 102static void esa_childdet(device_t, device_t); 103 104/* audio(9) functions */ 105static int esa_query_format(void *, audio_format_query_t *); 106static int esa_set_format(void *, int, 107 const audio_params_t *, 108 const audio_params_t *, 109 audio_filter_reg_t *, 110 audio_filter_reg_t *); 111static int esa_round_blocksize(void *, int, int, 112 const audio_params_t *); 113static int esa_commit_settings(void *); 114static int esa_halt_output(void *); 115static int esa_halt_input(void *); 116static int esa_set_port(void *, mixer_ctrl_t *); 117static int esa_get_port(void *, mixer_ctrl_t *); 118static int esa_query_devinfo(void *, mixer_devinfo_t *); 119static void * esa_malloc(void *, int, size_t); 120static void esa_free(void *, void *, size_t); 121static int esa_getdev(void *, struct audio_device *); 122static int esa_get_props(void *); 123static int esa_trigger_output(void *, void *, void *, int, 124 void (*)(void *), void *, 125 const audio_params_t *); 126static int esa_trigger_input(void *, void *, void *, int, 127 void (*)(void *), void *, 128 const audio_params_t *); 129static void esa_get_locks(void *, kmutex_t **, kmutex_t **); 130 131static int esa_intr(void *); 132static int esa_allocmem(struct esa_softc *, size_t, size_t, 133 struct esa_dma *); 134static int esa_freemem(struct esa_softc *, struct esa_dma *); 135 136/* Supporting subroutines */ 137static uint16_t esa_read_assp(struct esa_softc *, uint16_t, uint16_t); 138static void esa_write_assp(struct esa_softc *, uint16_t, uint16_t, 139 uint16_t); 140static int esa_init_codec(struct esa_softc *); 141static int esa_attach_codec(void *, struct ac97_codec_if *); 142static int esa_read_codec(void *, uint8_t, uint16_t *); 143static int esa_write_codec(void *, uint8_t, uint16_t); 144static int esa_reset_codec(void *); 145static enum ac97_host_flags esa_flags_codec(void *); 146static int esa_wait(struct esa_softc *); 147static int esa_init(struct esa_softc *); 148static void esa_config(struct esa_softc *); 149static uint8_t esa_assp_halt(struct esa_softc *); 150static void esa_codec_reset(struct esa_softc *); 151static int esa_amp_enable(struct esa_softc *); 152static void esa_enable_interrupts(struct esa_softc *); 153static uint32_t esa_get_pointer(struct esa_softc *, 154 struct esa_channel *); 155 156/* list management */ 157static int esa_add_list(struct esa_voice *, struct esa_list *, 158 uint16_t, int); 159static void esa_remove_list(struct esa_voice *, struct esa_list *, 160 int); 161 162/* power management */ 163static bool esa_suspend(device_t, const pmf_qual_t *); 164static bool esa_resume(device_t, const pmf_qual_t *); 165 166 167static const struct audio_format esa_formats[] = { 168 { 169 .mode = AUMODE_PLAY | AUMODE_RECORD, 170 .encoding = AUDIO_ENCODING_SLINEAR_LE, 171 .validbits = 16, 172 .precision = 16, 173 .channels = 2, 174 .channel_mask = AUFMT_STEREO, 175 .frequency_type = 0, 176 .frequency = { ESA_MINRATE, ESA_MAXRATE }, 177 }, 178}; 179#define ESA_NFORMATS __arraycount(esa_formats) 180 181static const struct audio_hw_if esa_hw_if = { 182 .query_format = esa_query_format, 183 .set_format = esa_set_format, 184 .round_blocksize = esa_round_blocksize, 185 .commit_settings = esa_commit_settings, 186 .halt_output = esa_halt_output, 187 .halt_input = esa_halt_input, 188 .getdev = esa_getdev, 189 .set_port = esa_set_port, 190 .get_port = esa_get_port, 191 .query_devinfo = esa_query_devinfo, 192 .allocm = esa_malloc, 193 .freem = esa_free, 194 .get_props = esa_get_props, 195 .trigger_output = esa_trigger_output, 196 .trigger_input = esa_trigger_input, 197 .get_locks = esa_get_locks, 198}; 199 200CFATTACH_DECL2_NEW(esa, sizeof(struct esa_softc), esa_match, esa_attach, 201 esa_detach, NULL, NULL, esa_childdet); 202 203/* 204 * audio(9) functions 205 */ 206 207static int 208esa_query_format(void *hdl, audio_format_query_t *afp) 209{ 210 211 return audio_query_format(esa_formats, ESA_NFORMATS, afp); 212} 213 214static int 215esa_set_format(void *hdl, int setmode, 216 const audio_params_t *play, const audio_params_t *rec, 217 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 218{ 219 struct esa_voice *vc; 220 221 vc = hdl; 222 if ((setmode & AUMODE_PLAY)) 223 vc->play.mode = *play; 224 if ((setmode & AUMODE_RECORD)) 225 vc->rec.mode = *rec; 226 227 return 0; 228} 229 230static int 231esa_commit_settings(void *hdl) 232{ 233 struct esa_voice *vc; 234 struct esa_softc *sc; 235 const audio_params_t *p; 236 const audio_params_t *r; 237 uint32_t data; 238 uint32_t freq; 239 int data_bytes; 240 241 vc = hdl; 242 sc = device_private(vc->parent); 243 p = &vc->play.mode; 244 r = &vc->rec.mode; 245 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 246 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 247 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) 248 &~ 255; 249 /* playback */ 250 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * vc->index); 251 if (p->channels == 1) 252 data = 1; 253 else 254 data = 0; 255 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 256 vc->play.data_offset + ESA_SRC3_MODE_OFFSET, 257 data); 258 if (p->precision == 8) 259 data = 1; 260 else 261 data = 0; 262 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 263 vc->play.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET, 264 data); 265 if ((freq = ((p->sample_rate << 15) + 24000) / 48000) != 0) { 266 freq--; 267 } 268 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 269 vc->play.data_offset + ESA_CDATA_FREQUENCY, freq); 270 271 /* recording */ 272 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * vc->index) + 273 (data_bytes / 2); 274 if (r->channels == 1) 275 data = 1; 276 else 277 data = 0; 278 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 279 vc->rec.data_offset + ESA_SRC3_MODE_OFFSET, 280 data); 281 if (r->precision == 8) 282 data = 1; 283 else 284 data = 0; 285 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 286 vc->rec.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET, 287 data); 288 if ((freq = ((r->sample_rate << 15) + 24000) / 48000) != 0) { 289 freq--; 290 } 291 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 292 vc->rec.data_offset + ESA_CDATA_FREQUENCY, freq); 293 294 return 0; 295}; 296 297static int 298esa_round_blocksize(void *hdl, int bs, int mode, 299 const audio_params_t *param) 300{ 301 302 return bs & -0x20; /* Be conservative; align to 32 bytes */ 303} 304 305static int 306esa_halt_output(void *hdl) 307{ 308 struct esa_voice *vc; 309 struct esa_softc *sc; 310 bus_space_tag_t iot; 311 bus_space_handle_t ioh; 312 uint16_t data; 313 314 vc = hdl; 315 sc = device_private(vc->parent); 316 iot = sc->sc_iot; 317 ioh = sc->sc_ioh; 318 if (vc->play.active == 0) 319 return 0; 320 321 vc->play.active = 0; 322 323 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 324 ESA_CDATA_INSTANCE_READY + vc->play.data_offset, 0); 325 326 sc->sc_ntimers--; 327 if (sc->sc_ntimers == 0) { 328 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 329 ESA_KDATA_TIMER_COUNT_RELOAD, 0); 330 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 331 ESA_KDATA_TIMER_COUNT_CURRENT, 0); 332 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 333 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 334 data & ~ESA_CLKRUN_GEN_ENABLE); 335 } 336 337 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 338 ESA_KDATA_MIXER_TASK_NUMBER, 339 sc->mixer_list.indexmap[vc->index]); 340 /* remove ourselves from the packed lists */ 341 esa_remove_list(vc, &sc->mixer_list, vc->index); 342 esa_remove_list(vc, &sc->dma_list, vc->index); 343 esa_remove_list(vc, &sc->msrc_list, vc->index); 344 345 return 0; 346} 347 348static int 349esa_halt_input(void *hdl) 350{ 351 struct esa_voice *vc; 352 struct esa_softc *sc; 353 bus_space_tag_t iot; 354 bus_space_handle_t ioh; 355 uint32_t data; 356 357 vc = hdl; 358 sc = device_private(vc->parent); 359 iot = sc->sc_iot; 360 ioh = sc->sc_ioh; 361 if (vc->rec.active == 0) 362 return 0; 363 364 vc->rec.active = 0; 365 366 sc->sc_ntimers--; 367 if (sc->sc_ntimers == 0) { 368 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 369 ESA_KDATA_TIMER_COUNT_RELOAD, 0); 370 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 371 ESA_KDATA_TIMER_COUNT_CURRENT, 0); 372 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 373 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 374 data & ~ESA_CLKRUN_GEN_ENABLE); 375 } 376 377 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, vc->rec.data_offset + 378 ESA_CDATA_INSTANCE_READY, 0); 379 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST, 380 0); 381 382 /* remove ourselves from the packed lists */ 383 esa_remove_list(vc, &sc->adc1_list, vc->index + ESA_NUM_VOICES); 384 esa_remove_list(vc, &sc->dma_list, vc->index + ESA_NUM_VOICES); 385 esa_remove_list(vc, &sc->msrc_list, vc->index + ESA_NUM_VOICES); 386 387 return 0; 388} 389 390static void * 391esa_malloc(void *hdl, int direction, size_t size) 392{ 393 struct esa_voice *vc; 394 struct esa_softc *sc; 395 struct esa_dma *p; 396 int error; 397 398 p = kmem_alloc(sizeof(*p), KM_SLEEP); 399 vc = hdl; 400 sc = device_private(vc->parent); 401 error = esa_allocmem(sc, size, 16, p); 402 if (error) { 403 kmem_free(p, sizeof(*p)); 404 aprint_error_dev(sc->sc_dev, 405 "%s: not enough memory\n", __func__); 406 return 0; 407 } 408 p->next = vc->dma; 409 vc->dma = p; 410 411 return KERNADDR(p); 412} 413 414static void 415esa_free(void *hdl, void *addr, size_t size) 416{ 417 struct esa_voice *vc; 418 struct esa_softc *sc; 419 struct esa_dma *p; 420 struct esa_dma **pp; 421 422 vc = hdl; 423 sc = device_private(vc->parent); 424 for (pp = &vc->dma; (p = *pp) != NULL; pp = &p->next) 425 if (KERNADDR(p) == addr) { 426 esa_freemem(sc, p); 427 *pp = p->next; 428 kmem_free(p, sizeof(*p)); 429 return; 430 } 431} 432 433static int 434esa_getdev(void *hdl, struct audio_device *ret) 435{ 436 437 *ret = esa_device; 438 return 0; 439} 440 441static int 442esa_set_port(void *hdl, mixer_ctrl_t *mc) 443{ 444 struct esa_voice *vc; 445 struct esa_softc *sc; 446 447 vc = hdl; 448 sc = device_private(vc->parent); 449 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, mc); 450} 451 452static int 453esa_get_port(void *hdl, mixer_ctrl_t *mc) 454{ 455 struct esa_voice *vc; 456 struct esa_softc *sc; 457 458 vc = hdl; 459 sc = device_private(vc->parent); 460 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, mc); 461} 462 463static int 464esa_query_devinfo(void *hdl, mixer_devinfo_t *di) 465{ 466 struct esa_voice *vc; 467 struct esa_softc *sc; 468 469 vc = hdl; 470 sc = device_private(vc->parent); 471 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, di); 472} 473 474static int 475esa_get_props(void *hdl) 476{ 477 478 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 479} 480 481static int 482esa_trigger_output(void *hdl, void *start, void *end, int blksize, 483 void (*intr)(void *), void *intrarg, const audio_params_t *param) 484{ 485 struct esa_voice *vc; 486 struct esa_softc *sc; 487 struct esa_dma *p; 488 bus_space_tag_t iot; 489 bus_space_handle_t ioh; 490 size_t size; 491 uint32_t data, bufaddr, i; 492 int data_bytes, dac_data, dsp_in_size; 493 int dsp_out_size, dsp_in_buf, dsp_out_buf; 494 495 vc = hdl; 496 sc = device_private(vc->parent); 497 iot = sc->sc_iot; 498 ioh = sc->sc_ioh; 499 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 500 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 501 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 502 dac_data = ESA_DAC_DATA + (data_bytes * vc->index); 503 dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x20 * 2); 504 dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x20 * 2); 505 dsp_in_buf = dac_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2); 506 dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1; 507 508 if (vc->play.active) 509 return EINVAL; 510 511 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next) 512 continue; 513 if (p == NULL) { 514 aprint_error_dev(sc->sc_dev, "%s: bad addr %p\n", __func__, 515 start); 516 return EINVAL; 517 } 518 519 vc->play.active = 1; 520 vc->play.intr = intr; 521 vc->play.arg = intrarg; 522 vc->play.pos = 0; 523 vc->play.count = 0; 524 vc->play.buf = start; 525 vc->play.bufsize = size = (size_t)(((char *)end - (char *)start)); 526 vc->play.blksize = blksize; 527 bufaddr = DMAADDR(p); 528 vc->play.start = bufaddr; 529 530#define LO(x) ((x) & 0x0000ffff) 531#define HI(x) ((x) >> 16) 532 533 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 534 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr)); 535 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 536 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr)); 537 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 538 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size)); 539 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 540 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size)); 541 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 542 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr)); 543 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 544 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr)); 545 546 /* DSP buffers */ 547 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 548 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf); 549 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 550 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2)); 551 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 552 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf); 553 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 554 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf); 555 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 556 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf); 557 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 558 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2)); 559 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 560 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf); 561 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 562 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf); 563 564 /* Some per-client initializers */ 565 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 566 ESA_SRC3_DIRECTION_OFFSET + 12, dac_data + 40 + 8); 567 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 568 ESA_SRC3_DIRECTION_OFFSET + 19, 0x400 + ESA_MINISRC_COEF_LOC); 569 /* Enable or disable low-pass filter? (0xff if rate > 45000) */ 570 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 571 ESA_SRC3_DIRECTION_OFFSET + 22, 572 vc->play.mode.sample_rate > 45000 ? 0xff : 0); 573 /* Tell it which way DMA is going */ 574 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 575 ESA_CDATA_DMA_CONTROL, 576 ESA_DMACONTROL_AUTOREPEAT + ESA_DMAC_PAGE3_SELECTOR + 577 ESA_DMAC_BLOCKF_SELECTOR); 578 579 /* Set an armload of static initializers */ 580 for (i = 0; i < __arraycount(esa_playvals); i++) 581 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 582 esa_playvals[i].addr, esa_playvals[i].val); 583 584 /* Put us in the packed task lists */ 585 esa_add_list(vc, &sc->msrc_list, dac_data >> ESA_DP_SHIFT_COUNT, 586 vc->index); 587 esa_add_list(vc, &sc->dma_list, dac_data >> ESA_DP_SHIFT_COUNT, 588 vc->index); 589 esa_add_list(vc, &sc->mixer_list, dac_data >> ESA_DP_SHIFT_COUNT, 590 vc->index); 591#undef LO 592#undef HI 593 594 sc->sc_ntimers++; 595 596 if (sc->sc_ntimers == 1) { 597 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 598 ESA_KDATA_TIMER_COUNT_RELOAD, 240); 599 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 600 ESA_KDATA_TIMER_COUNT_CURRENT, 240); 601 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 602 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 603 data | ESA_CLKRUN_GEN_ENABLE); 604 } 605 606 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data + 607 ESA_CDATA_INSTANCE_READY, 1); 608 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 609 ESA_KDATA_MIXER_TASK_NUMBER, 610 sc->mixer_list.indexmap[vc->index]); 611 612 return 0; 613} 614 615static int 616esa_trigger_input(void *hdl, void *start, void *end, int blksize, 617 void (*intr)(void *), void *intrarg, const audio_params_t *param) 618{ 619 struct esa_voice *vc; 620 struct esa_softc *sc; 621 struct esa_dma *p; 622 bus_space_tag_t iot; 623 bus_space_handle_t ioh; 624 uint32_t data, bufaddr, i; 625 size_t size; 626 int data_bytes, adc_data, dsp_in_size; 627 int dsp_out_size, dsp_in_buf, dsp_out_buf; 628 629 vc = hdl; 630 sc = device_private(vc->parent); 631 iot = sc->sc_iot; 632 ioh = sc->sc_ioh; 633 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 634 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 635 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 636 adc_data = ESA_DAC_DATA + (data_bytes * vc->index) + (data_bytes / 2); 637 dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x10 * 2); 638 dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x10 * 2); 639 dsp_in_buf = adc_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2); 640 dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1; 641 642 vc->rec.data_offset = adc_data; 643 644 /* We only support 1 recording channel */ 645 if (vc->index > 0) 646 return ENODEV; 647 648 if (vc->rec.active) 649 return EINVAL; 650 651 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next) 652 continue; 653 if (p == NULL) { 654 aprint_error_dev(sc->sc_dev, "%s: bad addr %p\n", 655 __func__, start); 656 return EINVAL; 657 } 658 659 vc->rec.active = 1; 660 vc->rec.intr = intr; 661 vc->rec.arg = intrarg; 662 vc->rec.pos = 0; 663 vc->rec.count = 0; 664 vc->rec.buf = start; 665 vc->rec.bufsize = size = (size_t)(((char *)end - (char *)start)); 666 vc->rec.blksize = blksize; 667 bufaddr = DMAADDR(p); 668 vc->rec.start = bufaddr; 669 670#define LO(x) ((x) & 0x0000ffff) 671#define HI(x) ((x) >> 16) 672 673 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 674 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr)); 675 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 676 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr)); 677 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 678 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size)); 679 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 680 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size)); 681 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 682 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr)); 683 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 684 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr)); 685 686 /* DSP buffers */ 687 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 688 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf); 689 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 690 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2)); 691 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 692 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf); 693 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 694 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf); 695 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 696 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf); 697 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 698 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2)); 699 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 700 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf); 701 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 702 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf); 703 704 /* Some per-client initializers */ 705 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 706 ESA_SRC3_DIRECTION_OFFSET + 12, adc_data + 40 + 8); 707 /* Tell it which way DMA is going */ 708 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 709 ESA_CDATA_DMA_CONTROL, 710 ESA_DMACONTROL_DIRECTION + ESA_DMACONTROL_AUTOREPEAT + 711 ESA_DMAC_PAGE3_SELECTOR + ESA_DMAC_BLOCKF_SELECTOR); 712 713 /* Set an armload of static initializers */ 714 for (i = 0; i < __arraycount(esa_recvals); i++) 715 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 716 esa_recvals[i].addr, esa_recvals[i].val); 717 718 /* Put us in the packed task lists */ 719 esa_add_list(vc, &sc->adc1_list, adc_data >> ESA_DP_SHIFT_COUNT, 720 vc->index + ESA_NUM_VOICES); 721 esa_add_list(vc, &sc->msrc_list, adc_data >> ESA_DP_SHIFT_COUNT, 722 vc->index + ESA_NUM_VOICES); 723 esa_add_list(vc, &sc->dma_list, adc_data >> ESA_DP_SHIFT_COUNT, 724 vc->index + ESA_NUM_VOICES); 725#undef LO 726#undef HI 727 728 sc->sc_ntimers++; 729 if (sc->sc_ntimers == 1) { 730 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 731 ESA_KDATA_TIMER_COUNT_RELOAD, 240); 732 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 733 ESA_KDATA_TIMER_COUNT_CURRENT, 240); 734 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL); 735 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 736 data | ESA_CLKRUN_GEN_ENABLE); 737 } 738 739 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data + 740 ESA_CDATA_INSTANCE_READY, 1); 741 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST, 742 1); 743 744 return 0; 745} 746 747/* Interrupt handler */ 748static int 749esa_intr(void *hdl) 750{ 751 struct esa_softc *sc; 752 struct esa_voice *vc; 753 bus_space_tag_t iot; 754 bus_space_handle_t ioh; 755 uint8_t status; 756 uint32_t pos; 757 uint32_t diff; 758 uint32_t blksize; 759 int i; 760 761 sc = hdl; 762 mutex_spin_enter(&sc->sc_intr_lock); 763 764 iot = sc->sc_iot; 765 ioh = sc->sc_ioh; 766 767 status = bus_space_read_1(iot, ioh, ESA_HOST_INT_STATUS); 768 if (status == 0xff) { 769 mutex_spin_exit(&sc->sc_intr_lock); 770 return 0; 771 } 772 773 /* ack the interrupt */ 774 bus_space_write_1(iot, ioh, ESA_HOST_INT_STATUS, status); 775 776 if (status & ESA_HV_INT_PENDING) { 777 uint8_t event; 778 779 aprint_normal_dev(sc->sc_dev, "hardware volume interrupt\n"); 780 event = bus_space_read_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER); 781 switch(event) { 782 case 0xaa: /* volume up */ 783 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); 784 break; 785 case 0x66: /* volume down */ 786 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); 787 break; 788 case 0x88: /* mute */ 789 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); 790 break; 791 default: 792 aprint_normal_dev(sc->sc_dev, 793 "unknown hwvol event 0x%02x\n", event); 794 break; 795 } 796 bus_space_write_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER, 0x88); 797 } 798 799 if ((status & ESA_ASSP_INT_PENDING) == 0 || 800 (bus_space_read_1(iot, ioh, 801 ESA_ASSP_CONTROL_B) & ESA_STOP_ASSP_CLOCK) != 0 || 802 (bus_space_read_1(iot, ioh, 803 ESA_ASSP_HOST_INT_STATUS) & ESA_DSP2HOST_REQ_TIMER) == 0) { 804 mutex_spin_exit(&sc->sc_intr_lock); 805 return 1; 806 } 807 808 bus_space_write_1(iot, ioh, ESA_ASSP_HOST_INT_STATUS, 809 ESA_DSP2HOST_REQ_TIMER); 810 811 for (i = 0; i < ESA_NUM_VOICES; i++) { 812 vc = &sc->voice[i]; 813 814 if (vc->play.active) { 815 pos = esa_get_pointer(sc, &vc->play) % vc->play.bufsize; 816 diff = (vc->play.bufsize + pos - vc->play.pos) % 817 vc->play.bufsize; 818 819 vc->play.pos = pos; 820 vc->play.count += diff; 821 blksize = vc->play.blksize; 822 823 while (vc->play.count >= blksize) { 824 vc->play.count -= blksize; 825 (*vc->play.intr)(vc->play.arg); 826 } 827 } 828 829 if (vc->rec.active) { 830 pos = esa_get_pointer(sc, &vc->rec) % vc->rec.bufsize; 831 diff = (vc->rec.bufsize + pos - vc->rec.pos) % 832 vc->rec.bufsize; 833 834 vc->rec.pos = pos; 835 vc->rec.count += diff; 836 blksize = vc->rec.blksize; 837 838 while (vc->rec.count >= blksize) { 839 vc->rec.count -= blksize; 840 (*vc->rec.intr)(vc->rec.arg); 841 } 842 } 843 } 844 845 mutex_spin_exit(&sc->sc_intr_lock); 846 return 1; 847} 848 849static int 850esa_allocmem(struct esa_softc *sc, size_t size, size_t align, 851 struct esa_dma *p) 852{ 853 int error; 854 855 p->size = size; 856 error = bus_dmamem_alloc(sc->sc_dmat, p->size, align, 0, 857 p->segs, __arraycount(p->segs), 858 &p->nsegs, BUS_DMA_WAITOK); 859 if (error) 860 return error; 861 862 error = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size, 863 &p->addr, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 864 if (error) 865 goto free; 866 867 error = bus_dmamap_create(sc->sc_dmat, p->size, 1, p->size, 0, 868 BUS_DMA_WAITOK, &p->map); 869 if (error) 870 goto unmap; 871 872 error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size, NULL, 873 BUS_DMA_WAITOK); 874 if (error) 875 goto destroy; 876 877 return 0; 878 879destroy: 880 bus_dmamap_destroy(sc->sc_dmat, p->map); 881unmap: 882 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size); 883free: 884 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 885 886 return error; 887} 888 889static int 890esa_freemem(struct esa_softc *sc, struct esa_dma *p) 891{ 892 893 bus_dmamap_unload(sc->sc_dmat, p->map); 894 bus_dmamap_destroy(sc->sc_dmat, p->map); 895 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size); 896 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 897 898 return 0; 899} 900 901/* 902 * Supporting Subroutines 903 */ 904 905static int 906esa_match(device_t dev, cfdata_t match, void *aux) 907{ 908 struct pci_attach_args *pa; 909 910 pa = (struct pci_attach_args *)aux; 911 switch (PCI_VENDOR(pa->pa_id)) { 912 case PCI_VENDOR_ESSTECH: 913 switch(PCI_PRODUCT(pa->pa_id)) { 914 case PCI_PRODUCT_ESSTECH_ALLEGRO1: 915 case PCI_PRODUCT_ESSTECH_MAESTRO3: 916 case PCI_PRODUCT_ESSTECH_MAESTRO3_2: 917 return 1; 918 } 919 } 920 921 return 0; 922} 923 924static void 925esa_attach(device_t parent, device_t self, void *aux) 926{ 927 struct esa_softc *sc; 928 struct pci_attach_args *pa; 929 pcitag_t tag; 930 pci_chipset_tag_t pc; 931 pci_intr_handle_t ih; 932 const struct esa_card_type *card; 933 const char *intrstr; 934 uint32_t data; 935 int revision, i, error; 936 char intrbuf[PCI_INTRSTR_LEN]; 937 938 sc = device_private(self); 939 pa = (struct pci_attach_args *)aux; 940 tag = pa->pa_tag; 941 pc = pa->pa_pc; 942 943 pci_aprint_devinfo(pa, "Audio controller"); 944 945 revision = PCI_REVISION(pa->pa_class); 946 947 for (card = esa_card_types; card->pci_vendor_id; card++) 948 if (PCI_VENDOR(pa->pa_id) == card->pci_vendor_id && 949 PCI_PRODUCT(pa->pa_id) == card->pci_product_id) { 950 sc->type = card->type; 951 sc->delay1 = card->delay1; 952 sc->delay2 = card->delay2; 953 break; 954 } 955 956 data = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 957 data |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE 958 | PCI_COMMAND_MASTER_ENABLE); 959 pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, data); 960 961 /* Map I/O register */ 962 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 963 &sc->sc_iot, &sc->sc_ioh, &sc->sc_iob, &sc->sc_ios)) { 964 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 965 return; 966 } 967 968 /* Initialize softc */ 969 sc->sc_dev = self; 970 sc->sc_tag = tag; 971 sc->sc_pct = pc; 972 sc->sc_dmat = pa->pa_dmat; 973 974 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 975 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 976 977 /* Map and establish an interrupt */ 978 if (pci_intr_map(pa, &ih)) { 979 aprint_error_dev(sc->sc_dev, "can't map interrupt\n"); 980 mutex_destroy(&sc->sc_lock); 981 mutex_destroy(&sc->sc_intr_lock); 982 return; 983 } 984 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 985 sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_AUDIO, esa_intr, sc, 986 device_xname(self)); 987 if (sc->sc_ih == NULL) { 988 aprint_error_dev(sc->sc_dev, "can't establish interrupt"); 989 if (intrstr != NULL) 990 aprint_error(" at %s", intrstr); 991 aprint_error("\n"); 992 mutex_destroy(&sc->sc_lock); 993 mutex_destroy(&sc->sc_intr_lock); 994 return; 995 } 996 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr); 997 998 /* power up chip */ 999 if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self, 1000 pci_activate_null)) && error != EOPNOTSUPP) { 1001 aprint_error_dev(sc->sc_dev, "cannot activate %d\n", error); 1002 mutex_destroy(&sc->sc_lock); 1003 mutex_destroy(&sc->sc_intr_lock); 1004 return; 1005 } 1006 1007 /* Init chip */ 1008 if (esa_init(sc) == -1) { 1009 aprint_error_dev(sc->sc_dev, 1010 "esa_attach: unable to initialize the card\n"); 1011 mutex_destroy(&sc->sc_lock); 1012 mutex_destroy(&sc->sc_intr_lock); 1013 return; 1014 } 1015 1016 /* create suspend save area */ 1017 sc->savememsz = sizeof(uint16_t) * (ESA_REV_B_CODE_MEMORY_LENGTH 1018 + ESA_REV_B_DATA_MEMORY_LENGTH + 1); 1019 sc->savemem = kmem_zalloc(sc->savememsz, KM_SLEEP); 1020 1021 /* 1022 * Every card I've seen has had their channels swapped with respect 1023 * to the mixer. Ie: 1024 * $ mixerctl -w outputs.master=0,191 1025 * Would result in the _right_ speaker being turned off. 1026 * 1027 * So, we will swap the left and right mixer channels to compensate 1028 * for this. 1029 * 1030 * XXX PR# 23620: The Dell C810 channels are not swapped. Match 1031 * on revision ID for now; this is probably wrong. 1032 */ 1033 if (revision == 0x10 && sc->type == ESS_MAESTRO3) 1034 sc->codec_flags = 0; 1035 else 1036 sc->codec_flags = AC97_HOST_SWAPPED_CHANNELS; 1037 1038 /* initialize list management structures */ 1039 sc->mixer_list.mem_addr = ESA_KDATA_MIXER_XFER0; 1040 sc->mixer_list.max = ESA_MAX_VIRTUAL_MIXER_CHANNELS; 1041 sc->adc1_list.mem_addr = ESA_KDATA_ADC1_XFER0; 1042 sc->adc1_list.max = ESA_MAX_VIRTUAL_ADC1_CHANNELS; 1043 sc->dma_list.mem_addr = ESA_KDATA_DMA_XFER0; 1044 sc->dma_list.max = ESA_MAX_VIRTUAL_DMA_CHANNELS; 1045 sc->msrc_list.mem_addr = ESA_KDATA_INSTANCE0_MINISRC; 1046 sc->msrc_list.max = ESA_MAX_INSTANCE_MINISRC; 1047 1048 /* initialize index maps */ 1049 for (i = 0; i < ESA_NUM_VOICES * 2; i++) { 1050 sc->mixer_list.indexmap[i] = -1; 1051 sc->msrc_list.indexmap[i] = -1; 1052 sc->dma_list.indexmap[i] = -1; 1053 sc->adc1_list.indexmap[i] = -1; 1054 } 1055 1056 /* Attach AC97 host interface */ 1057 sc->host_if.arg = sc; 1058 sc->host_if.attach = esa_attach_codec; 1059 sc->host_if.read = esa_read_codec; 1060 sc->host_if.write = esa_write_codec; 1061 sc->host_if.reset = esa_reset_codec; 1062 sc->host_if.flags = esa_flags_codec; 1063 1064 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) != 0) { 1065 mutex_destroy(&sc->sc_lock); 1066 mutex_destroy(&sc->sc_intr_lock); 1067 return; 1068 } 1069 1070 /* Attach audio interface. */ 1071 for (i = 0; i < ESA_NUM_VOICES; i++) { 1072 sc->voice[i].parent = sc->sc_dev; 1073 sc->voice[i].index = i; 1074 sc->sc_audiodev[i] = 1075 audio_attach_mi(&esa_hw_if, &sc->voice[i], sc->sc_dev); 1076 } 1077 1078 if (!pmf_device_register(self, esa_suspend, esa_resume)) 1079 aprint_error_dev(self, "couldn't establish power handler\n"); 1080 1081 return; 1082} 1083 1084void 1085esa_childdet(device_t self, device_t child) 1086{ 1087 struct esa_softc *sc = device_private(self); 1088 int i; 1089 1090 for (i = 0; i < ESA_NUM_VOICES; i++) { 1091 if (sc->sc_audiodev[i] == child) { 1092 sc->sc_audiodev[i] = NULL; 1093 break; 1094 } 1095 } 1096 KASSERT(i < ESA_NUM_VOICES); 1097} 1098 1099static int 1100esa_detach(device_t self, int flags) 1101{ 1102 struct esa_softc *sc; 1103 int i; 1104 1105 sc = device_private(self); 1106 for (i = 0; i < ESA_NUM_VOICES; i++) { 1107 if (sc->sc_audiodev[i] != NULL) 1108 config_detach(sc->sc_audiodev[i], flags); 1109 } 1110 1111 if (sc->sc_ih != NULL) 1112 pci_intr_disestablish(sc->sc_pct, sc->sc_ih); 1113 if (sc->sc_ios) 1114 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); 1115 1116 kmem_free(sc->savemem, sc->savememsz); 1117 mutex_destroy(&sc->sc_lock); 1118 mutex_destroy(&sc->sc_intr_lock); 1119 1120 return 0; 1121} 1122 1123static uint16_t 1124esa_read_assp(struct esa_softc *sc, uint16_t region, uint16_t index) 1125{ 1126 uint16_t data; 1127 bus_space_tag_t iot; 1128 bus_space_handle_t ioh; 1129 1130 iot = sc->sc_iot; 1131 ioh = sc->sc_ioh; 1132 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE, 1133 region & ESA_MEMTYPE_MASK); 1134 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index); 1135 data = bus_space_read_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA); 1136 1137 return data; 1138} 1139 1140static void 1141esa_write_assp(struct esa_softc *sc, uint16_t region, uint16_t index, 1142 uint16_t data) 1143{ 1144 bus_space_tag_t iot; 1145 bus_space_handle_t ioh; 1146 1147 iot = sc->sc_iot; 1148 ioh = sc->sc_ioh; 1149 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE, 1150 region & ESA_MEMTYPE_MASK); 1151 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index); 1152 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA, data); 1153 1154 return; 1155} 1156 1157static int 1158esa_init_codec(struct esa_softc *sc) 1159{ 1160 bus_space_tag_t iot; 1161 bus_space_handle_t ioh; 1162 uint32_t data; 1163 1164 iot = sc->sc_iot; 1165 ioh = sc->sc_ioh; 1166 data = bus_space_read_1(iot, ioh, ESA_CODEC_COMMAND); 1167 1168 return (data & 0x1) ? 0 : 1; 1169} 1170 1171static int 1172esa_attach_codec(void *aux, struct ac97_codec_if *codec_if) 1173{ 1174 struct esa_softc *sc; 1175 1176 sc = aux; 1177 sc->codec_if = codec_if; 1178 1179 return 0; 1180} 1181 1182static int 1183esa_read_codec(void *aux, uint8_t reg, uint16_t *result) 1184{ 1185 struct esa_softc *sc; 1186 bus_space_tag_t iot; 1187 bus_space_handle_t ioh; 1188 1189 sc = aux; 1190 iot = sc->sc_iot; 1191 ioh = sc->sc_ioh; 1192 if (esa_wait(sc)) 1193 aprint_error_dev(sc->sc_dev, "esa_read_codec: timed out\n"); 1194 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, (reg & 0x7f) | 0x80); 1195 delay(50); 1196 if (esa_wait(sc)) 1197 aprint_error_dev(sc->sc_dev, "esa_read_codec: timed out\n"); 1198 *result = bus_space_read_2(iot, ioh, ESA_CODEC_DATA); 1199 1200 return 0; 1201} 1202 1203static int 1204esa_write_codec(void *aux, uint8_t reg, uint16_t data) 1205{ 1206 struct esa_softc *sc; 1207 bus_space_tag_t iot; 1208 bus_space_handle_t ioh; 1209 1210 sc = aux; 1211 iot = sc->sc_iot; 1212 ioh = sc->sc_ioh; 1213 if (esa_wait(sc)) { 1214 aprint_error_dev(sc->sc_dev, "esa_write_codec: timed out\n"); 1215 return -1; 1216 } 1217 bus_space_write_2(iot, ioh, ESA_CODEC_DATA, data); 1218 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, reg & 0x7f); 1219 delay(50); 1220 1221 return 0; 1222} 1223 1224static int 1225esa_reset_codec(void *aux) 1226{ 1227 1228 return 0; 1229} 1230 1231static enum ac97_host_flags 1232esa_flags_codec(void *aux) 1233{ 1234 struct esa_softc *sc; 1235 1236 sc = aux; 1237 return sc->codec_flags; 1238} 1239 1240static int 1241esa_wait(struct esa_softc *sc) 1242{ 1243 int i, val; 1244 bus_space_tag_t iot; 1245 bus_space_handle_t ioh; 1246 1247 iot = sc->sc_iot; 1248 ioh = sc->sc_ioh; 1249 for (i = 0; i < 20; i++) { 1250 val = bus_space_read_1(iot, ioh, ESA_CODEC_STATUS); 1251 if ((val & 1) == 0) 1252 return 0; 1253 delay(2); 1254 } 1255 1256 return -1; 1257} 1258 1259static int 1260esa_init(struct esa_softc *sc) 1261{ 1262 struct esa_voice *vc; 1263 bus_space_tag_t iot; 1264 bus_space_handle_t ioh; 1265 pcitag_t tag; 1266 pci_chipset_tag_t pc; 1267 uint32_t data, i, size; 1268 uint8_t reset_state; 1269 int data_bytes; 1270 1271 iot = sc->sc_iot; 1272 ioh = sc->sc_ioh; 1273 tag = sc->sc_tag; 1274 pc = sc->sc_pct; 1275 data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) + 1276 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) + 1277 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) & ~255; 1278 1279 mutex_spin_enter(&sc->sc_intr_lock); 1280 1281 /* Disable legacy emulation */ 1282 data = pci_conf_read(pc, tag, PCI_LEGACY_AUDIO_CTRL); 1283 data |= DISABLE_LEGACY; 1284 pci_conf_write(pc, tag, PCI_LEGACY_AUDIO_CTRL, data); 1285 1286 esa_config(sc); 1287 1288 reset_state = esa_assp_halt(sc); 1289 1290 esa_init_codec(sc); 1291 esa_codec_reset(sc); 1292 1293 /* Zero kernel and mixer data */ 1294 size = ESA_REV_B_DATA_MEMORY_UNIT_LENGTH * ESA_NUM_UNITS_KERNEL_DATA; 1295 for (i = 0; i < size / 2; i++) { 1296 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1297 ESA_KDATA_BASE_ADDR + i, 0); 1298 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1299 ESA_KDATA_BASE_ADDR2 + i, 0); 1300 } 1301 1302 /* Init DMA pointer */ 1303 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_CURRENT_DMA, 1304 ESA_KDATA_DMA_XFER0); 1305 1306 /* Write kernel code into memory */ 1307 for (i = 0; i < __arraycount(esa_assp_kernel_image); i++) 1308 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1309 ESA_REV_B_CODE_MEMORY_BEGIN + i, esa_assp_kernel_image[i]); 1310 1311 for (i = 0; i < __arraycount(esa_assp_minisrc_image); i++) 1312 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 0x400 + i, 1313 esa_assp_minisrc_image[i]); 1314 1315 /* Write the coefficients for the low pass filter */ 1316 for (i = 0; i < __arraycount(esa_minisrc_lpf_image); i++) 1317 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1318 0x400 + ESA_MINISRC_COEF_LOC + i, 1319 esa_minisrc_lpf_image[i]); 1320 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 1321 0x400 + ESA_MINISRC_COEF_LOC + size, 0x8000); 1322 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_TASK0, 0x400); 1323 /* Init the mixer number */ 1324 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1325 ESA_KDATA_MIXER_TASK_NUMBER, 0); 1326 /* Extreme kernel master volume */ 1327 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1328 ESA_KDATA_DAC_LEFT_VOLUME, ESA_ARB_VOLUME); 1329 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1330 ESA_KDATA_DAC_RIGHT_VOLUME, ESA_ARB_VOLUME); 1331 1332 if (esa_amp_enable(sc)) 1333 return -1; 1334 1335 /* Zero entire DAC/ADC area */ 1336 for (i = 0x1100; i < 0x1c00; i++) 1337 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i, 0); 1338 1339 /* set some sane defaults */ 1340 for (i = 0; i < ESA_NUM_VOICES; i++) { 1341 vc = &sc->voice[i]; 1342 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * i); 1343 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * i * 2); 1344 } 1345 1346 esa_enable_interrupts(sc); 1347 1348 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1349 reset_state | ESA_REGB_ENABLE_RESET); 1350 1351 mutex_spin_exit(&sc->sc_intr_lock); 1352 1353 return 0; 1354} 1355 1356static void 1357esa_config(struct esa_softc *sc) 1358{ 1359 bus_space_tag_t iot; 1360 bus_space_handle_t ioh; 1361 pcitag_t tag; 1362 pci_chipset_tag_t pc; 1363 uint32_t data; 1364 1365 iot = sc->sc_iot; 1366 ioh = sc->sc_ioh; 1367 tag = sc->sc_tag; 1368 pc = sc->sc_pct; 1369 1370 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG); 1371 data &= ESA_REDUCED_DEBOUNCE; 1372 data |= ESA_PM_CTRL_ENABLE | ESA_CLK_DIV_BY_49 | ESA_USE_PCI_TIMING; 1373 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data); 1374 1375 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RESET_ASSP); 1376 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG); 1377 data &= ~ESA_INT_CLK_SELECT; 1378 if (sc->type == ESS_MAESTRO3) { 1379 data &= ~ESA_INT_CLK_MULT_ENABLE; 1380 data |= ESA_INT_CLK_SRC_NOT_PCI; 1381 } 1382 data &= ~(ESA_CLK_MULT_MODE_SELECT | ESA_CLK_MULT_MODE_SELECT_2); 1383 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data); 1384 1385 if (sc->type == ESS_ALLEGRO1) { 1386 data = pci_conf_read(pc, tag, ESA_PCI_USER_CONFIG); 1387 data |= ESA_IN_CLK_12MHZ_SELECT; 1388 pci_conf_write(pc, tag, ESA_PCI_USER_CONFIG, data); 1389 } 1390 1391 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_A); 1392 data &= ~(ESA_DSP_CLK_36MHZ_SELECT | ESA_ASSP_CLK_49MHZ_SELECT); 1393 data |= ESA_ASSP_CLK_49MHZ_SELECT; /* XXX: Assumes 49MHz DSP */ 1394 data |= ESA_ASSP_0_WS_ENABLE; 1395 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_A, data); 1396 1397 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RUN_ASSP); 1398 1399 return; 1400} 1401 1402static uint8_t 1403esa_assp_halt(struct esa_softc *sc) 1404{ 1405 bus_space_tag_t iot; 1406 bus_space_handle_t ioh; 1407 uint8_t data, reset_state; 1408 1409 iot = sc->sc_iot; 1410 ioh = sc->sc_ioh; 1411 data = bus_space_read_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B); 1412 reset_state = data & ~ESA_REGB_STOP_CLOCK; 1413 delay(10000); 1414 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1415 reset_state & ~ESA_REGB_ENABLE_RESET); 1416 delay(10000); 1417 1418 return reset_state; 1419} 1420 1421static void 1422esa_codec_reset(struct esa_softc *sc) 1423{ 1424 bus_space_tag_t iot; 1425 bus_space_handle_t ioh; 1426 uint16_t data, dir; 1427 int retry; 1428 1429 iot = sc->sc_iot; 1430 ioh = sc->sc_ioh; 1431 retry = 0; 1432 do { 1433 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION); 1434 dir = data | 0x10; /* assuming pci bus master? */ 1435 1436 /* remote codec config */ 1437 data = bus_space_read_2(iot, ioh, ESA_RING_BUS_CTRL_B); 1438 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_B, 1439 data & ~ESA_SECOND_CODEC_ID_MASK); 1440 data = bus_space_read_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL); 1441 bus_space_write_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL, 1442 data & ~ESA_COMMAND_ADDR_OUT); 1443 data = bus_space_read_2(iot, ioh, ESA_SDO_IN_DEST_CTRL); 1444 bus_space_write_2(iot, ioh, ESA_SDO_IN_DEST_CTRL, 1445 data & ~ESA_STATUS_ADDR_IN); 1446 1447 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A, 1448 ESA_IO_SRAM_ENABLE); 1449 delay(20); 1450 1451 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, 1452 dir & ~ESA_GPO_PRIMARY_AC97); 1453 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, 1454 ~ESA_GPO_PRIMARY_AC97); 1455 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, 0); 1456 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, 1457 dir | ESA_GPO_PRIMARY_AC97); 1458 delay(sc->delay1 * 1000); 1459 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, 1460 ESA_GPO_PRIMARY_AC97); 1461 delay(5); 1462 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A, 1463 ESA_IO_SRAM_ENABLE | ESA_SERIAL_AC_LINK_ENABLE); 1464 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0); 1465 delay(sc->delay2 * 1000); 1466 1467 esa_read_codec(sc, 0x7c, &data); 1468 if ((data == 0) || (data == 0xffff)) { 1469 retry++; 1470 if (retry > 3) { 1471 aprint_error_dev(sc->sc_dev, 1472 "esa_codec_reset: failed\n"); 1473 break; 1474 } 1475 aprint_normal_dev(sc->sc_dev, 1476 "esa_codec_reset: retrying\n"); 1477 } else 1478 retry = 0; 1479 } while (retry); 1480 1481 return; 1482} 1483 1484static int 1485esa_amp_enable(struct esa_softc *sc) 1486{ 1487 bus_space_tag_t iot; 1488 bus_space_handle_t ioh; 1489 uint32_t gpo, polarity_port, polarity; 1490 uint16_t data; 1491 1492 iot = sc->sc_iot; 1493 ioh = sc->sc_ioh; 1494 switch (sc->type) { 1495 case ESS_ALLEGRO1: 1496 polarity_port = 0x1800; 1497 break; 1498 case ESS_MAESTRO3: 1499 polarity_port = 0x1100; 1500 break; 1501 default: 1502 aprint_error_dev(sc->sc_dev, 1503 "esa_amp_enable: Unknown chip type!!!\n"); 1504 return 1; 1505 } 1506 1507 gpo = (polarity_port >> 8) & 0x0f; 1508 polarity = polarity_port >> 12; 1509 polarity = !polarity; /* Enable */ 1510 polarity = polarity << gpo; 1511 gpo = 1 << gpo; 1512 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~gpo); 1513 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION); 1514 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, data | gpo); 1515 data = ESA_GPO_SECONDARY_AC97 | ESA_GPO_PRIMARY_AC97 | polarity; 1516 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, data); 1517 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0); 1518 1519 return 0; 1520} 1521 1522static void 1523esa_enable_interrupts(struct esa_softc *sc) 1524{ 1525 bus_space_tag_t iot; 1526 bus_space_handle_t ioh; 1527 uint8_t data; 1528 1529 iot = sc->sc_iot; 1530 ioh = sc->sc_ioh; 1531 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 1532 ESA_ASSP_INT_ENABLE | ESA_HV_INT_ENABLE); 1533 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_C); 1534 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C, 1535 data | ESA_ASSP_HOST_INT_ENABLE); 1536} 1537 1538/* 1539 * List management 1540 */ 1541static int 1542esa_add_list(struct esa_voice *vc, struct esa_list *el, 1543 uint16_t val, int index) 1544{ 1545 struct esa_softc *sc; 1546 1547 sc = device_private(vc->parent); 1548 el->indexmap[index] = el->currlen; 1549 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1550 el->mem_addr + el->currlen, 1551 val); 1552 1553 return el->currlen++; 1554} 1555 1556static void 1557esa_remove_list(struct esa_voice *vc, struct esa_list *el, int index) 1558{ 1559 struct esa_softc *sc; 1560 uint16_t val; 1561 int lastindex; 1562 int vindex; 1563 int i; 1564 1565 sc = device_private(vc->parent); 1566 lastindex = el->currlen - 1; 1567 vindex = el->indexmap[index]; 1568 1569 /* reset our virtual index */ 1570 el->indexmap[index] = -1; 1571 1572 if (vindex != lastindex) { 1573 val = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1574 el->mem_addr + lastindex); 1575 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1576 el->mem_addr + vindex, 1577 val); 1578 for (i = 0; i < ESA_NUM_VOICES * 2; i++) 1579 if (el->indexmap[i] == lastindex) 1580 break; 1581 if (i >= ESA_NUM_VOICES * 2) 1582 aprint_error_dev(sc->sc_dev, 1583 "esa_remove_list: invalid task index\n"); 1584 else 1585 el->indexmap[i] = vindex; 1586 } 1587 1588 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, 1589 el->mem_addr + lastindex, 0); 1590 el->currlen--; 1591 1592 return; 1593} 1594 1595static bool 1596esa_suspend(device_t dv, const pmf_qual_t *qual) 1597{ 1598 struct esa_softc *sc = device_private(dv); 1599 bus_space_tag_t iot = sc->sc_iot; 1600 bus_space_handle_t ioh = sc->sc_ioh; 1601 int i, index; 1602 1603 index = 0; 1604 1605 mutex_enter(&sc->sc_lock); 1606 mutex_spin_enter(&sc->sc_intr_lock); 1607 1608 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 0); 1609 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C, 0); 1610 1611 esa_assp_halt(sc); 1612 1613 /* Save ASSP state */ 1614 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END; 1615 i++) 1616 sc->savemem[index++] = esa_read_assp(sc, 1617 ESA_MEMTYPE_INTERNAL_CODE, i); 1618 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END; 1619 i++) 1620 sc->savemem[index++] = esa_read_assp(sc, 1621 ESA_MEMTYPE_INTERNAL_DATA, i); 1622 1623 mutex_spin_exit(&sc->sc_intr_lock); 1624 mutex_exit(&sc->sc_lock); 1625 1626 return true; 1627} 1628 1629static bool 1630esa_resume(device_t dv, const pmf_qual_t *qual) 1631{ 1632 struct esa_softc *sc = device_private(dv); 1633 bus_space_tag_t iot = sc->sc_iot; 1634 bus_space_handle_t ioh = sc->sc_ioh; 1635 int i, index; 1636 uint8_t reset_state; 1637 pcireg_t data; 1638 1639 index = 0; 1640 1641 delay(10000); 1642 1643 mutex_enter(&sc->sc_lock); 1644 mutex_spin_enter(&sc->sc_intr_lock); 1645 1646 data = pci_conf_read(sc->sc_pct, sc->sc_tag, PCI_LEGACY_AUDIO_CTRL); 1647 pci_conf_write(sc->sc_pct, sc->sc_tag, PCI_LEGACY_AUDIO_CTRL, 1648 data | DISABLE_LEGACY); 1649 1650 bus_space_write_4(iot, ioh, ESA_PCI_ACPI_CONTROL, ESA_PCI_ACPI_D0); 1651 1652 esa_config(sc); 1653 1654 reset_state = esa_assp_halt(sc); 1655 1656 esa_init_codec(sc); 1657 esa_codec_reset(sc); 1658 1659 /* restore ASSP */ 1660 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END; 1661 i++) 1662 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, i, 1663 sc->savemem[index++]); 1664 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END; 1665 i++) 1666 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i, 1667 sc->savemem[index++]); 1668 1669 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_DMA_ACTIVE, 0); 1670 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B, 1671 reset_state | ESA_REGB_ENABLE_RESET); 1672 1673 esa_enable_interrupts(sc); 1674 esa_amp_enable(sc); 1675 1676 mutex_spin_exit(&sc->sc_intr_lock); 1677 1678 /* Finally, power up AC97 codec */ 1679 delay(1000); 1680 1681 sc->codec_if->vtbl->restore_ports(sc->codec_if); 1682 1683 mutex_exit(&sc->sc_lock); 1684 1685 return true; 1686} 1687 1688static uint32_t 1689esa_get_pointer(struct esa_softc *sc, struct esa_channel *ch) 1690{ 1691 uint16_t hi, lo; 1692 uint32_t addr; 1693 int data_offset; 1694 1695 data_offset = ch->data_offset; 1696 hi = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset + 1697 ESA_CDATA_HOST_SRC_CURRENTH); 1698 lo = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset + 1699 ESA_CDATA_HOST_SRC_CURRENTL); 1700 1701 addr = lo | ((uint32_t)hi << 16); 1702 return (addr - ch->start); 1703} 1704 1705static void 1706esa_get_locks(void *addr, kmutex_t **intr, kmutex_t **proc) 1707{ 1708 struct esa_voice *vc; 1709 struct esa_softc *sc; 1710 1711 vc = addr; 1712 sc = device_private(vc->parent); 1713 1714 *intr = &sc->sc_intr_lock; 1715 *proc = &sc->sc_lock; 1716} 1717