eso.c revision 1.11
1/* $OpenBSD: eso.c,v 1.11 2001/06/12 15:40:30 niklas Exp $ */ 2/* $NetBSD: eso.c,v 1.3 1999/08/02 17:37:43 augustss Exp $ */ 3 4/* 5 * Copyright (c) 1999 Klaus J. Klein 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32/* 33 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 34 */ 35 36#ifdef __OpenBSD__ 37#define HIDE 38#define MATCH_ARG_2_T void * 39#else 40#define HIDE static 41#define MATCH_ARG_2_T struct cfdata * 42#endif 43 44#include <sys/param.h> 45#include <sys/systm.h> 46#include <sys/kernel.h> 47#include <sys/malloc.h> 48#include <sys/device.h> 49#include <sys/proc.h> 50 51#include <dev/pci/pcidevs.h> 52#include <dev/pci/pcivar.h> 53 54#include <sys/audioio.h> 55#include <dev/audio_if.h> 56#include <dev/midi_if.h> 57 58#include <dev/mulaw.h> 59#include <dev/auconv.h> 60 61#include <dev/ic/mpuvar.h> 62#include <dev/ic/i8237reg.h> 63#include <dev/pci/esoreg.h> 64#include <dev/pci/esovar.h> 65#include <dev/audiovar.h> 66 67#include <machine/bus.h> 68#include <machine/intr.h> 69 70#ifdef __OpenBSD__ 71#include <machine/endian.h> 72#define htopci(x) htole32(x) 73#define pcitoh(x) letoh32(x) 74#else 75#if BYTE_ORDER == BIG_ENDIAN 76#include <machine/bswap.h> 77#define htopci(x) bswap32(x) 78#define pcitoh(x) bswap32(x) 79#else 80#define htopci(x) (x) 81#define pcitoh(x) (x) 82#endif 83#endif 84 85#if defined(AUDIO_DEBUG) || defined(DEBUG) 86#define DPRINTF(x) printf x 87#else 88#define DPRINTF(x) 89#endif 90 91struct eso_dma { 92 bus_dmamap_t ed_map; 93 caddr_t ed_addr; 94 bus_dma_segment_t ed_segs[1]; 95 int ed_nsegs; 96 size_t ed_size; 97 struct eso_dma * ed_next; 98}; 99 100#define KVADDR(dma) ((void *)(dma)->ed_addr) 101#define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 102 103/* Autoconfiguration interface */ 104HIDE int eso_match __P((struct device *, MATCH_ARG_2_T, void *)); 105HIDE void eso_attach __P((struct device *, struct device *, void *)); 106HIDE void eso_defer __P((struct device *)); 107 108struct cfattach eso_ca = { 109 sizeof (struct eso_softc), eso_match, eso_attach 110}; 111 112#ifdef __OpenBSD__ 113struct cfdriver eso_cd = { 114 NULL, "eso", DV_DULL 115}; 116#endif 117 118/* PCI interface */ 119HIDE int eso_intr __P((void *)); 120 121/* MI audio layer interface */ 122HIDE int eso_open __P((void *, int)); 123HIDE void eso_close __P((void *)); 124HIDE int eso_query_encoding __P((void *, struct audio_encoding *)); 125HIDE int eso_set_params __P((void *, int, int, struct audio_params *, 126 struct audio_params *)); 127HIDE int eso_round_blocksize __P((void *, int)); 128HIDE int eso_halt_output __P((void *)); 129HIDE int eso_halt_input __P((void *)); 130HIDE int eso_getdev __P((void *, struct audio_device *)); 131HIDE int eso_set_port __P((void *, mixer_ctrl_t *)); 132HIDE int eso_get_port __P((void *, mixer_ctrl_t *)); 133HIDE int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 134HIDE void * eso_allocm __P((void *, int, size_t, int, int)); 135HIDE void eso_freem __P((void *, void *, int)); 136HIDE size_t eso_round_buffersize __P((void *, int, size_t)); 137HIDE int eso_mappage __P((void *, void *, int, int)); 138HIDE int eso_get_props __P((void *)); 139HIDE int eso_trigger_output __P((void *, void *, void *, int, 140 void (*)(void *), void *, struct audio_params *)); 141HIDE int eso_trigger_input __P((void *, void *, void *, int, 142 void (*)(void *), void *, struct audio_params *)); 143 144HIDE struct audio_hw_if eso_hw_if = { 145 eso_open, 146 eso_close, 147 NULL, /* drain */ 148 eso_query_encoding, 149 eso_set_params, 150 eso_round_blocksize, 151 NULL, /* commit_settings */ 152 NULL, /* init_output */ 153 NULL, /* init_input */ 154 NULL, /* start_output */ 155 NULL, /* start_input */ 156 eso_halt_output, 157 eso_halt_input, 158 NULL, /* speaker_ctl */ 159 eso_getdev, 160 NULL, /* setfd */ 161 eso_set_port, 162 eso_get_port, 163 eso_query_devinfo, 164#ifdef __OpenBSD__ 165 0, 166#else 167 eso_allocm, 168#endif 169 eso_freem, 170#ifdef __OpenBSD__ 171 0, 172#else 173 eso_round_buffersize, 174#endif 175 eso_mappage, 176 eso_get_props, 177 eso_trigger_output, 178 eso_trigger_input, 179#ifdef __OpenBSD__ 180 eso_allocm, 181 eso_round_buffersize 182#endif 183}; 184 185HIDE const char * const eso_rev2model[] = { 186 "ES1938", 187 "ES1946", 188 "ES1946 rev E" 189}; 190 191 192/* 193 * Utility routines 194 */ 195/* Register access etc. */ 196HIDE uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 197HIDE uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 198HIDE uint8_t eso_read_rdr __P((struct eso_softc *)); 199HIDE int eso_reset __P((struct eso_softc *)); 200HIDE void eso_set_gain __P((struct eso_softc *, unsigned int)); 201HIDE int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 202HIDE void eso_write_cmd __P((struct eso_softc *, uint8_t)); 203HIDE void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 204HIDE void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 205/* DMA memory allocation */ 206HIDE int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 207 int, struct eso_dma *)); 208HIDE void eso_freemem __P((struct eso_softc *, struct eso_dma *)); 209 210 211HIDE int 212eso_match(parent, match, aux) 213 struct device *parent; 214 MATCH_ARG_2_T match; 215 void *aux; 216{ 217 struct pci_attach_args *pa = aux; 218 219 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 220 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 221 return (1); 222 223 return (0); 224} 225 226HIDE void 227eso_attach(parent, self, aux) 228 struct device *parent, *self; 229 void *aux; 230{ 231 struct eso_softc *sc = (struct eso_softc *)self; 232 struct pci_attach_args *pa = aux; 233 struct audio_attach_args aa; 234 pci_intr_handle_t ih; 235 bus_addr_t vcbase; 236 const char *intrstring; 237 int idx; 238 uint8_t a2mode; 239 240 sc->sc_revision = PCI_REVISION(pa->pa_class); 241 242 if (sc->sc_revision < 243 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 244 printf(": %s", eso_rev2model[sc->sc_revision]); 245 else 246 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 247 248 /* Map I/O registers. */ 249 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 250 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 251 printf(", can't map I/O space\n"); 252 return; 253 } 254 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 255 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 256 printf(", can't map SB I/O space\n"); 257 return; 258 } 259 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 260 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 261 vcbase = 0; 262 sc->sc_vcsize = 0x10; /* From the data sheet. */ 263 } 264 265 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 266 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 267 printf(", can't map MPU I/O space\n"); 268 return; 269 } 270 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 271 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL, 0)) { 272 printf(", can't map Game I/O space\n"); 273 return; 274 } 275 276 sc->sc_dmat = pa->pa_dmat; 277 sc->sc_dmas = NULL; 278 sc->sc_dmac_configured = 0; 279 280 /* Enable bus mastering. */ 281 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 282 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 283 PCI_COMMAND_MASTER_ENABLE); 284 285 /* Reset the device; bail out upon failure. */ 286 if (eso_reset(sc) != 0) { 287 printf(", can't reset\n"); 288 return; 289 } 290 291 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 292 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 293 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 294 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 295 296 /* Enable the relevant DMA interrupts. */ 297 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 298 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ); 299 300 /* Set up A1's sample rate generator for new-style parameters. */ 301 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 302 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 303 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 304 305 /* Set mixer regs to something reasonable, needs work. */ 306 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 307 int v; 308 309 switch (idx) { 310 case ESO_MIC_PLAY_VOL: 311 case ESO_LINE_PLAY_VOL: 312 case ESO_CD_PLAY_VOL: 313 case ESO_MONO_PLAY_VOL: 314 case ESO_AUXB_PLAY_VOL: 315 case ESO_DAC_REC_VOL: 316 case ESO_LINE_REC_VOL: 317 case ESO_SYNTH_REC_VOL: 318 case ESO_CD_REC_VOL: 319 case ESO_MONO_REC_VOL: 320 case ESO_AUXB_REC_VOL: 321 case ESO_SPATIALIZER: 322 v = 0; 323 break; 324 case ESO_MASTER_VOL: 325 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 326 break; 327 default: 328 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 329 break; 330 } 331 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 332 eso_set_gain(sc, idx); 333 } 334 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 335 336 /* Map and establish the interrupt. */ 337 if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, 338 pa->pa_intrline, &ih)) { 339 printf(", couldn't map interrupt\n"); 340 return; 341 } 342 intrstring = pci_intr_string(pa->pa_pc, ih); 343#ifdef __OpenBSD__ 344 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc, 345 sc->sc_dev.dv_xname); 346#else 347 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 348#endif 349 if (sc->sc_ih == NULL) { 350 printf(", couldn't establish interrupt", 351 sc->sc_dev.dv_xname); 352 if (intrstring != NULL) 353 printf(" at %s", intrstring); 354 printf("\n"); 355 return; 356 } 357 printf(", %s\n", intrstring); 358 359 /* 360 * Set up the DDMA Control register; a suitable I/O region has been 361 * supposedly mapped in the VC base address register. 362 * 363 * The Solo-1 has an ... interesting silicon bug that causes it to 364 * not respond to I/O space accesses to the Audio 1 DMA controller 365 * if the latter's mapping base address is aligned on a 1K boundary. 366 * As a consequence, it is quite possible for the mapping provided 367 * in the VC BAR to be useless. To work around this, we defer this 368 * part until all autoconfiguration on our parent bus is completed 369 * and then try to map it ourselves in fulfillment of the constraint. 370 * 371 * According to the register map we may write to the low 16 bits 372 * only, but experimenting has shown we're safe. 373 * -kjk 374 */ 375 if (ESO_VALID_DDMAC_BASE(vcbase)) { 376 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 377 vcbase | ESO_PCI_DDMAC_DE); 378 sc->sc_dmac_configured = 1; 379 380 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 381 sc->sc_dev.dv_xname, (unsigned long)vcbase); 382 } else { 383 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 384 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 385 sc->sc_pa = *pa; 386 config_defer(self, eso_defer); 387 } 388 389 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 390 391 aa.type = AUDIODEV_TYPE_OPL; 392 aa.hwif = NULL; 393 aa.hdl = NULL; 394 (void)config_found(&sc->sc_dev, &aa, audioprint); 395 396#if 0 397 aa.type = AUDIODEV_TYPE_MPU; 398 aa.hwif = NULL; 399 aa.hdl = NULL; 400 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 401#endif 402} 403 404HIDE void 405eso_defer(self) 406 struct device *self; 407{ 408 struct eso_softc *sc = (struct eso_softc *)self; 409 struct pci_attach_args *pa = &sc->sc_pa; 410 bus_addr_t addr, start; 411 412 printf("%s: ", sc->sc_dev.dv_xname); 413 414 /* 415 * This is outright ugly, but since we must not make assumptions 416 * on the underlying allocator's behaviour it's the most straight- 417 * forward way to implement it. Note that we skip over the first 418 * 1K region, which is typically occupied by an attached ISA bus. 419 */ 420 for (start = 0x0400; start < 0xffff; start += 0x0400) { 421 if (bus_space_alloc(sc->sc_iot, 422 start + sc->sc_vcsize, start + 0x0400 - 1, 423 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 424 &sc->sc_dmac_ioh) != 0) 425 continue; 426 427 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 428 addr | ESO_PCI_DDMAC_DE); 429 sc->sc_dmac_iot = sc->sc_iot; 430 sc->sc_dmac_configured = 1; 431 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 432 (unsigned long)addr); 433 434 return; 435 } 436 437 printf("can't map Audio 1 DMA into I/O space\n"); 438} 439 440HIDE void 441eso_write_cmd(sc, cmd) 442 struct eso_softc *sc; 443 uint8_t cmd; 444{ 445 int i; 446 447 /* Poll for busy indicator to become clear. */ 448 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 449 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 450 & ESO_SB_RSR_BUSY) == 0) { 451 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 452 ESO_SB_WDR, cmd); 453 return; 454 } else { 455 delay(10); 456 } 457 } 458 459 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 460 return; 461} 462 463/* Write to a controller register */ 464HIDE void 465eso_write_ctlreg(sc, reg, val) 466 struct eso_softc *sc; 467 uint8_t reg, val; 468{ 469 470 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 471 472 eso_write_cmd(sc, reg); 473 eso_write_cmd(sc, val); 474} 475 476/* Read out the Read Data Register */ 477HIDE uint8_t 478eso_read_rdr(sc) 479 struct eso_softc *sc; 480{ 481 int i; 482 483 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 484 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 485 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 486 return (bus_space_read_1(sc->sc_sb_iot, 487 sc->sc_sb_ioh, ESO_SB_RDR)); 488 } else { 489 delay(10); 490 } 491 } 492 493 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 494 return (-1); 495} 496 497 498HIDE uint8_t 499eso_read_ctlreg(sc, reg) 500 struct eso_softc *sc; 501 uint8_t reg; 502{ 503 504 eso_write_cmd(sc, ESO_CMD_RCR); 505 eso_write_cmd(sc, reg); 506 return (eso_read_rdr(sc)); 507} 508 509HIDE void 510eso_write_mixreg(sc, reg, val) 511 struct eso_softc *sc; 512 uint8_t reg, val; 513{ 514 int s; 515 516 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 517 518 s = splaudio(); 519 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 520 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 521 splx(s); 522} 523 524HIDE uint8_t 525eso_read_mixreg(sc, reg) 526 struct eso_softc *sc; 527 uint8_t reg; 528{ 529 int s; 530 uint8_t val; 531 532 s = splaudio(); 533 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 534 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 535 splx(s); 536 537 return (val); 538} 539 540HIDE int 541eso_intr(hdl) 542 void *hdl; 543{ 544 struct eso_softc *sc = hdl; 545 uint8_t irqctl; 546 547 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 548 549 /* If it wasn't ours, that's all she wrote. */ 550 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ)) == 0) 551 return (0); 552 553 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 554 /* Clear interrupt. */ 555 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 556 ESO_SB_RBSR); 557 558 if (sc->sc_rintr) 559 sc->sc_rintr(sc->sc_rarg); 560 else 561 wakeup(&sc->sc_rintr); 562 } 563 564 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 565 /* 566 * Clear the A2 IRQ latch: the cached value reflects the 567 * current DAC settings with the IRQ latch bit not set. 568 */ 569 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 570 571 if (sc->sc_pintr) 572 sc->sc_pintr(sc->sc_parg); 573 else 574 wakeup(&sc->sc_pintr); 575 } 576 577#if 0 578 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != 0) 579 mpu_intr(sc->sc_mpudev); 580#endif 581 582 return (1); 583} 584 585/* Perform a software reset, including DMA FIFOs. */ 586HIDE int 587eso_reset(sc) 588 struct eso_softc *sc; 589{ 590 int i; 591 592 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 593 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 594 /* `Delay' suggested in the data sheet. */ 595 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 596 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 597 598 /* Wait for reset to take effect. */ 599 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 600 /* Poll for data to become available. */ 601 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 602 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 603 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 604 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 605 606 /* Activate Solo-1 extension commands. */ 607 eso_write_cmd(sc, ESO_CMD_EXTENB); 608 /* Reset mixer registers. */ 609 eso_write_mixreg(sc, ESO_MIXREG_RESET, 610 ESO_MIXREG_RESET_RESET); 611 612 return (0); 613 } else { 614 delay(1000); 615 } 616 } 617 618 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 619 return (-1); 620} 621 622 623/* ARGSUSED */ 624HIDE int 625eso_open(hdl, flags) 626 void *hdl; 627 int flags; 628{ 629 struct eso_softc *sc = hdl; 630 631 DPRINTF(("%s: open\n", sc->sc_dev.dv_xname)); 632 633 sc->sc_pintr = NULL; 634 sc->sc_rintr = NULL; 635 636 return (0); 637} 638 639HIDE void 640eso_close(hdl) 641 void *hdl; 642{ 643 644 DPRINTF(("%s: close\n", ((struct eso_softc *)hdl)->sc_dev.dv_xname)); 645} 646 647HIDE int 648eso_query_encoding(hdl, fp) 649 void *hdl; 650 struct audio_encoding *fp; 651{ 652 653 switch (fp->index) { 654 case 0: 655 strcpy(fp->name, AudioEulinear); 656 fp->encoding = AUDIO_ENCODING_ULINEAR; 657 fp->precision = 8; 658 fp->flags = 0; 659 break; 660 case 1: 661 strcpy(fp->name, AudioEslinear); 662 fp->encoding = AUDIO_ENCODING_SLINEAR; 663 fp->precision = 8; 664 fp->flags = 0; 665 break; 666 case 2: 667 fp->precision = 16; 668 if (fp->flags & AUOPEN_READ) { 669 strcpy(fp->name, AudioEslinear_be); 670 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 671 if (fp->flags & AUOPEN_WRITE) 672 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 673 else 674 fp->flags = 0; 675 } else { 676 strcpy(fp->name, AudioEslinear_le); 677 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 678 fp->flags = 0; 679 } 680 break; 681 case 3: 682 fp->precision = 16; 683 if (fp->flags & AUOPEN_READ) { 684 strcpy(fp->name, AudioEulinear_be); 685 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 686 if (fp->flags & AUOPEN_WRITE) 687 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 688 else 689 fp->flags = 0; 690 } else { 691 strcpy(fp->name, AudioEulinear_le); 692 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 693 fp->flags = 0; 694 } 695 break; 696 case 4: 697 fp->precision = 16; 698 if (fp->flags & AUOPEN_READ) { 699 strcpy(fp->name, AudioEslinear_le); 700 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 701 } else { 702 strcpy(fp->name, AudioEslinear_be); 703 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 704 } 705 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 706 break; 707 case 5: 708 fp->precision = 16; 709 if (fp->flags & AUOPEN_READ) { 710 strcpy(fp->name, AudioEulinear_le); 711 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 712 } else { 713 strcpy(fp->name, AudioEulinear_be); 714 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 715 } 716 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 717 break; 718 case 6: 719 strcpy(fp->name, AudioEmulaw); 720 fp->encoding = AUDIO_ENCODING_ULAW; 721 fp->precision = 8; 722 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 723 break; 724 case 7: 725 strcpy(fp->name, AudioEalaw); 726 fp->encoding = AUDIO_ENCODING_ALAW; 727 fp->precision = 8; 728 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 729 break; 730 default: 731 return (EINVAL); 732 } 733 734 return (0); 735} 736 737HIDE int 738eso_set_params(hdl, setmode, usemode, play, rec) 739 void *hdl; 740 int setmode, usemode; 741 struct audio_params *play, *rec; 742{ 743 struct eso_softc *sc = hdl; 744 struct audio_params *p; 745 int mode, r[2], rd[2], clk; 746 unsigned int srg, fltdiv; 747 748 for (mode = AUMODE_RECORD; mode != -1; 749 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 750 if ((setmode & mode) == 0) 751 continue; 752 753 p = (mode == AUMODE_PLAY) ? play : rec; 754 755 if (p->sample_rate < ESO_MINRATE || 756 p->sample_rate > ESO_MAXRATE || 757 (p->precision != 8 && p->precision != 16) || 758 (p->channels != 1 && p->channels != 2)) 759 return (EINVAL); 760 761 p->factor = 1; 762 p->sw_code = NULL; 763 switch (p->encoding) { 764 case AUDIO_ENCODING_SLINEAR_BE: 765 case AUDIO_ENCODING_ULINEAR_BE: 766 if (mode == AUMODE_PLAY && p->precision == 16) 767 p->sw_code = swap_bytes; 768 break; 769 case AUDIO_ENCODING_SLINEAR_LE: 770 case AUDIO_ENCODING_ULINEAR_LE: 771 if (mode == AUMODE_RECORD && p->precision == 16) 772 p->sw_code = swap_bytes; 773 break; 774 case AUDIO_ENCODING_ULAW: 775 if (mode == AUMODE_PLAY) { 776 p->factor = 2; 777 p->sw_code = mulaw_to_ulinear16; 778 } else { 779 p->sw_code = ulinear8_to_mulaw; 780 } 781 break; 782 case AUDIO_ENCODING_ALAW: 783 if (mode == AUMODE_PLAY) { 784 p->factor = 2; 785 p->sw_code = alaw_to_ulinear16; 786 } else { 787 p->sw_code = ulinear8_to_alaw; 788 } 789 break; 790 default: 791 return (EINVAL); 792 } 793 794 /* 795 * We'll compute both possible sample rate dividers and pick 796 * the one with the least error. 797 */ 798#define ABS(x) ((x) < 0 ? -(x) : (x)) 799 r[0] = ESO_CLK0 / 800 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 801 r[1] = ESO_CLK1 / 802 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 803 804 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 805 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 806 807 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 808 fltdiv = 256 - 200279L / p->sample_rate; 809 810 /* Update to reflect the possibly inexact rate. */ 811 p->sample_rate = r[clk]; 812 813 if (mode == AUMODE_RECORD) { 814 /* Audio 1 */ 815 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 816 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 817 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 818 } else { 819 /* Audio 2 */ 820 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 821 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 822 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 823 } 824#undef ABS 825 826 } 827 828 return (0); 829} 830 831HIDE int 832eso_round_blocksize(hdl, blk) 833 void *hdl; 834 int blk; 835{ 836 837 return (blk & -32); /* keep good alignment; at least 16 req'd */ 838} 839 840HIDE int 841eso_halt_output(hdl) 842 void *hdl; 843{ 844 struct eso_softc *sc = hdl; 845 int error, s; 846 847 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 848 849 /* 850 * Disable auto-initialize DMA, allowing the FIFO to drain and then 851 * stop. The interrupt callback pointer is cleared at this 852 * point so that an outstanding FIFO interrupt for the remaining data 853 * will be acknowledged without further processing. 854 * 855 * This does not immediately `abort' an operation in progress (c.f. 856 * audio(9)) but is the method to leave the FIFO behind in a clean 857 * state with the least hair. (Besides, that item needs to be 858 * rephrased for trigger_*()-based DMA environments.) 859 */ 860 s = splaudio(); 861 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 862 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 863 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 864 ESO_IO_A2DMAM_DMAENB); 865 866 sc->sc_pintr = NULL; 867 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", hz); 868 splx(s); 869 870 /* Shut down DMA completely. */ 871 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 872 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 873 874 return (error == EWOULDBLOCK ? 0 : error); 875} 876 877HIDE int 878eso_halt_input(hdl) 879 void *hdl; 880{ 881 struct eso_softc *sc = hdl; 882 int error, s; 883 884 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 885 886 /* Just like eso_halt_output(), but for Audio 1. */ 887 s = splaudio(); 888 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 889 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 890 ESO_CTLREG_A1C2_DMAENB); 891 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 892 DMA37MD_WRITE | DMA37MD_DEMAND); 893 894 sc->sc_rintr = NULL; 895 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", hz); 896 splx(s); 897 898 /* Shut down DMA completely. */ 899 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 900 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 901 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 902 ESO_DMAC_MASK_MASK); 903 904 return (error == EWOULDBLOCK ? 0 : error); 905} 906 907/* ARGSUSED */ 908HIDE int 909eso_getdev(hdl, retp) 910 void *hdl; 911 struct audio_device *retp; 912{ 913 struct eso_softc *sc = hdl; 914 915 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 916#ifdef __OpenBSD__ 917 /* This does not overflow. */ 918 sprintf(retp->version, "0x%02x", sc->sc_revision); 919#else 920 snprintf(retp->version, sizeof (retp->version), "0x%02x", 921 sc->sc_revision); 922#endif 923 if (sc->sc_revision <= 924 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 925 strncpy(retp->config, eso_rev2model[sc->sc_revision], 926 sizeof (retp->config)); 927 else 928 strncpy(retp->config, "unknown", sizeof (retp->config)); 929 930 return (0); 931} 932 933HIDE int 934eso_set_port(hdl, cp) 935 void *hdl; 936 mixer_ctrl_t *cp; 937{ 938 struct eso_softc *sc = hdl; 939 unsigned int lgain, rgain; 940 uint8_t tmp; 941 942 switch (cp->dev) { 943 case ESO_DAC_PLAY_VOL: 944 case ESO_MIC_PLAY_VOL: 945 case ESO_LINE_PLAY_VOL: 946 case ESO_SYNTH_PLAY_VOL: 947 case ESO_CD_PLAY_VOL: 948 case ESO_AUXB_PLAY_VOL: 949 case ESO_RECORD_VOL: 950 case ESO_DAC_REC_VOL: 951 case ESO_MIC_REC_VOL: 952 case ESO_LINE_REC_VOL: 953 case ESO_SYNTH_REC_VOL: 954 case ESO_CD_REC_VOL: 955 case ESO_AUXB_REC_VOL: 956 if (cp->type != AUDIO_MIXER_VALUE) 957 return (EINVAL); 958 959 /* 960 * Stereo-capable mixer ports: if we get a single-channel 961 * gain value passed in, then we duplicate it to both left 962 * and right channels. 963 */ 964 switch (cp->un.value.num_channels) { 965 case 1: 966 lgain = rgain = ESO_GAIN_TO_4BIT( 967 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 968 break; 969 case 2: 970 lgain = ESO_GAIN_TO_4BIT( 971 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 972 rgain = ESO_GAIN_TO_4BIT( 973 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 974 break; 975 default: 976 return (EINVAL); 977 } 978 979 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 980 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 981 eso_set_gain(sc, cp->dev); 982 break; 983 984 case ESO_MASTER_VOL: 985 if (cp->type != AUDIO_MIXER_VALUE) 986 return (EINVAL); 987 988 /* Like above, but a precision of 6 bits. */ 989 switch (cp->un.value.num_channels) { 990 case 1: 991 lgain = rgain = ESO_GAIN_TO_6BIT( 992 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 993 break; 994 case 2: 995 lgain = ESO_GAIN_TO_6BIT( 996 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 997 rgain = ESO_GAIN_TO_6BIT( 998 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 999 break; 1000 default: 1001 return (EINVAL); 1002 } 1003 1004 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1005 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1006 eso_set_gain(sc, cp->dev); 1007 break; 1008 1009 case ESO_SPATIALIZER: 1010 if (cp->type != AUDIO_MIXER_VALUE || 1011 cp->un.value.num_channels != 1) 1012 return (EINVAL); 1013 1014 sc->sc_gain[cp->dev][ESO_LEFT] = 1015 sc->sc_gain[cp->dev][ESO_RIGHT] = 1016 ESO_GAIN_TO_6BIT( 1017 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1018 eso_set_gain(sc, cp->dev); 1019 break; 1020 1021 case ESO_MONO_PLAY_VOL: 1022 case ESO_MONO_REC_VOL: 1023 if (cp->type != AUDIO_MIXER_VALUE || 1024 cp->un.value.num_channels != 1) 1025 return (EINVAL); 1026 1027 sc->sc_gain[cp->dev][ESO_LEFT] = 1028 sc->sc_gain[cp->dev][ESO_RIGHT] = 1029 ESO_GAIN_TO_4BIT( 1030 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1031 eso_set_gain(sc, cp->dev); 1032 break; 1033 1034 case ESO_PCSPEAKER_VOL: 1035 if (cp->type != AUDIO_MIXER_VALUE || 1036 cp->un.value.num_channels != 1) 1037 return (EINVAL); 1038 1039 sc->sc_gain[cp->dev][ESO_LEFT] = 1040 sc->sc_gain[cp->dev][ESO_RIGHT] = 1041 ESO_GAIN_TO_3BIT( 1042 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1043 eso_set_gain(sc, cp->dev); 1044 break; 1045 1046 case ESO_SPATIALIZER_ENABLE: 1047 if (cp->type != AUDIO_MIXER_ENUM) 1048 return (EINVAL); 1049 1050 sc->sc_spatializer = (cp->un.ord != 0); 1051 1052 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1053 if (sc->sc_spatializer) 1054 tmp |= ESO_MIXREG_SPAT_ENB; 1055 else 1056 tmp &= ~ESO_MIXREG_SPAT_ENB; 1057 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1058 tmp | ESO_MIXREG_SPAT_RSTREL); 1059 break; 1060 1061 case ESO_MONOOUT_SOURCE: 1062 if (cp->type != AUDIO_MIXER_ENUM) 1063 return (EINVAL); 1064 1065 sc->sc_monooutsrc = cp->un.ord; 1066 1067 tmp = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1068 tmp &= ~ESO_MIXREG_MPM_MOMASK; 1069 tmp |= sc->sc_monooutsrc; 1070 eso_write_mixreg(sc, ESO_MIXREG_MPM, tmp); 1071 break; 1072 1073 case ESO_RECORD_MONITOR: 1074 if (cp->type != AUDIO_MIXER_ENUM) 1075 return (EINVAL); 1076 1077 sc->sc_recmon = (cp->un.ord != 0); 1078 1079 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1080 if (sc->sc_recmon) 1081 tmp |= ESO_CTLREG_ACTL_RECMON; 1082 else 1083 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1084 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1085 break; 1086 1087 case ESO_RECORD_SOURCE: 1088 if (cp->type != AUDIO_MIXER_ENUM) 1089 return (EINVAL); 1090 1091 return (eso_set_recsrc(sc, cp->un.ord)); 1092 1093 case ESO_MIC_PREAMP: 1094 if (cp->type != AUDIO_MIXER_ENUM) 1095 return (EINVAL); 1096 1097 sc->sc_preamp = (cp->un.ord != 0); 1098 1099 tmp = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1100 tmp &= ~ESO_MIXREG_MPM_RESV0; 1101 if (sc->sc_preamp) 1102 tmp |= ESO_MIXREG_MPM_PREAMP; 1103 else 1104 tmp &= ~ESO_MIXREG_MPM_PREAMP; 1105 eso_write_mixreg(sc, ESO_MIXREG_MPM, tmp); 1106 break; 1107 1108 default: 1109 return (EINVAL); 1110 } 1111 1112 return (0); 1113} 1114 1115HIDE int 1116eso_get_port(hdl, cp) 1117 void *hdl; 1118 mixer_ctrl_t *cp; 1119{ 1120 struct eso_softc *sc = hdl; 1121 1122 switch (cp->dev) { 1123 case ESO_DAC_PLAY_VOL: 1124 case ESO_MIC_PLAY_VOL: 1125 case ESO_LINE_PLAY_VOL: 1126 case ESO_SYNTH_PLAY_VOL: 1127 case ESO_CD_PLAY_VOL: 1128 case ESO_AUXB_PLAY_VOL: 1129 case ESO_MASTER_VOL: 1130 case ESO_RECORD_VOL: 1131 case ESO_DAC_REC_VOL: 1132 case ESO_MIC_REC_VOL: 1133 case ESO_LINE_REC_VOL: 1134 case ESO_SYNTH_REC_VOL: 1135 case ESO_CD_REC_VOL: 1136 case ESO_AUXB_REC_VOL: 1137 /* 1138 * Stereo-capable ports: if a single-channel query is made, 1139 * just return the left channel's value (since single-channel 1140 * settings themselves are applied to both channels). 1141 */ 1142 switch (cp->un.value.num_channels) { 1143 case 1: 1144 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1145 sc->sc_gain[cp->dev][ESO_LEFT]; 1146 break; 1147 case 2: 1148 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1149 sc->sc_gain[cp->dev][ESO_LEFT]; 1150 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1151 sc->sc_gain[cp->dev][ESO_RIGHT]; 1152 break; 1153 default: 1154 return (EINVAL); 1155 } 1156 break; 1157 1158 case ESO_MONO_PLAY_VOL: 1159 case ESO_PCSPEAKER_VOL: 1160 case ESO_MONO_REC_VOL: 1161 case ESO_SPATIALIZER: 1162 if (cp->un.value.num_channels != 1) 1163 return (EINVAL); 1164 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1165 sc->sc_gain[cp->dev][ESO_LEFT]; 1166 break; 1167 1168 case ESO_RECORD_MONITOR: 1169 cp->un.ord = sc->sc_recmon; 1170 break; 1171 1172 case ESO_RECORD_SOURCE: 1173 cp->un.ord = sc->sc_recsrc; 1174 break; 1175 1176 case ESO_MONOOUT_SOURCE: 1177 cp->un.ord = sc->sc_monooutsrc; 1178 break; 1179 1180 case ESO_SPATIALIZER_ENABLE: 1181 cp->un.ord = sc->sc_spatializer; 1182 break; 1183 1184 case ESO_MIC_PREAMP: 1185 cp->un.ord = sc->sc_preamp; 1186 break; 1187 1188 default: 1189 return (EINVAL); 1190 } 1191 1192 1193 return (0); 1194 1195} 1196 1197HIDE int 1198eso_query_devinfo(hdl, dip) 1199 void *hdl; 1200 mixer_devinfo_t *dip; 1201{ 1202 1203 switch (dip->index) { 1204 case ESO_DAC_PLAY_VOL: 1205 dip->mixer_class = ESO_INPUT_CLASS; 1206 dip->next = dip->prev = AUDIO_MIXER_LAST; 1207 strcpy(dip->label.name, AudioNdac); 1208 dip->type = AUDIO_MIXER_VALUE; 1209 dip->un.v.num_channels = 2; 1210 strcpy(dip->un.v.units.name, AudioNvolume); 1211 break; 1212 case ESO_MIC_PLAY_VOL: 1213 dip->mixer_class = ESO_INPUT_CLASS; 1214 dip->next = dip->prev = AUDIO_MIXER_LAST; 1215 strcpy(dip->label.name, AudioNmicrophone); 1216 dip->type = AUDIO_MIXER_VALUE; 1217 dip->un.v.num_channels = 2; 1218 strcpy(dip->un.v.units.name, AudioNvolume); 1219 break; 1220 case ESO_LINE_PLAY_VOL: 1221 dip->mixer_class = ESO_INPUT_CLASS; 1222 dip->next = dip->prev = AUDIO_MIXER_LAST; 1223 strcpy(dip->label.name, AudioNline); 1224 dip->type = AUDIO_MIXER_VALUE; 1225 dip->un.v.num_channels = 2; 1226 strcpy(dip->un.v.units.name, AudioNvolume); 1227 break; 1228 case ESO_SYNTH_PLAY_VOL: 1229 dip->mixer_class = ESO_INPUT_CLASS; 1230 dip->next = dip->prev = AUDIO_MIXER_LAST; 1231 strcpy(dip->label.name, AudioNfmsynth); 1232 dip->type = AUDIO_MIXER_VALUE; 1233 dip->un.v.num_channels = 2; 1234 strcpy(dip->un.v.units.name, AudioNvolume); 1235 break; 1236 case ESO_MONO_PLAY_VOL: 1237 dip->mixer_class = ESO_INPUT_CLASS; 1238 dip->next = dip->prev = AUDIO_MIXER_LAST; 1239 strcpy(dip->label.name, "mono_in"); 1240 dip->type = AUDIO_MIXER_VALUE; 1241 dip->un.v.num_channels = 1; 1242 strcpy(dip->un.v.units.name, AudioNvolume); 1243 break; 1244 case ESO_CD_PLAY_VOL: 1245 dip->mixer_class = ESO_INPUT_CLASS; 1246 dip->next = dip->prev = AUDIO_MIXER_LAST; 1247 strcpy(dip->label.name, AudioNcd); 1248 dip->type = AUDIO_MIXER_VALUE; 1249 dip->un.v.num_channels = 2; 1250 strcpy(dip->un.v.units.name, AudioNvolume); 1251 break; 1252 case ESO_AUXB_PLAY_VOL: 1253 dip->mixer_class = ESO_INPUT_CLASS; 1254 dip->next = dip->prev = AUDIO_MIXER_LAST; 1255 strcpy(dip->label.name, "auxb"); 1256 dip->type = AUDIO_MIXER_VALUE; 1257 dip->un.v.num_channels = 2; 1258 strcpy(dip->un.v.units.name, AudioNvolume); 1259 break; 1260 1261 case ESO_MIC_PREAMP: 1262 dip->mixer_class = ESO_MICROPHONE_CLASS; 1263 dip->next = dip->prev = AUDIO_MIXER_LAST; 1264 strcpy(dip->label.name, AudioNpreamp); 1265 dip->type = AUDIO_MIXER_ENUM; 1266 dip->un.e.num_mem = 2; 1267 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1268 dip->un.e.member[0].ord = 0; 1269 strcpy(dip->un.e.member[1].label.name, AudioNon); 1270 dip->un.e.member[1].ord = 1; 1271 break; 1272 case ESO_MICROPHONE_CLASS: 1273 dip->mixer_class = ESO_MICROPHONE_CLASS; 1274 dip->next = dip->prev = AUDIO_MIXER_LAST; 1275 strcpy(dip->label.name, AudioNmicrophone); 1276 dip->type = AUDIO_MIXER_CLASS; 1277 break; 1278 1279 case ESO_INPUT_CLASS: 1280 dip->mixer_class = ESO_INPUT_CLASS; 1281 dip->next = dip->prev = AUDIO_MIXER_LAST; 1282 strcpy(dip->label.name, AudioCinputs); 1283 dip->type = AUDIO_MIXER_CLASS; 1284 break; 1285 1286 case ESO_MASTER_VOL: 1287 dip->mixer_class = ESO_OUTPUT_CLASS; 1288 dip->next = dip->prev = AUDIO_MIXER_LAST; 1289 strcpy(dip->label.name, AudioNmaster); 1290 dip->type = AUDIO_MIXER_VALUE; 1291 dip->un.v.num_channels = 2; 1292 strcpy(dip->un.v.units.name, AudioNvolume); 1293 break; 1294 case ESO_PCSPEAKER_VOL: 1295 dip->mixer_class = ESO_OUTPUT_CLASS; 1296 dip->next = dip->prev = AUDIO_MIXER_LAST; 1297 strcpy(dip->label.name, "pc_speaker"); 1298 dip->type = AUDIO_MIXER_VALUE; 1299 dip->un.v.num_channels = 1; 1300 strcpy(dip->un.v.units.name, AudioNvolume); 1301 break; 1302 case ESO_MONOOUT_SOURCE: 1303 dip->mixer_class = ESO_OUTPUT_CLASS; 1304 dip->next = dip->prev = AUDIO_MIXER_LAST; 1305 strcpy(dip->label.name, "mono_out"); 1306 dip->type = AUDIO_MIXER_ENUM; 1307 dip->un.e.num_mem = 3; 1308 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1309 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1310 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1311 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1312 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1313 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1314 break; 1315 case ESO_SPATIALIZER: 1316 dip->mixer_class = ESO_OUTPUT_CLASS; 1317 dip->prev = AUDIO_MIXER_LAST; 1318 dip->next = ESO_SPATIALIZER_ENABLE; 1319 strcpy(dip->label.name, AudioNspatial); 1320 dip->type = AUDIO_MIXER_VALUE; 1321 dip->un.v.num_channels = 1; 1322 strcpy(dip->un.v.units.name, "level"); 1323 break; 1324 case ESO_SPATIALIZER_ENABLE: 1325 dip->mixer_class = ESO_OUTPUT_CLASS; 1326 dip->prev = ESO_SPATIALIZER; 1327 dip->next = AUDIO_MIXER_LAST; 1328 strcpy(dip->label.name, "enable"); 1329 dip->type = AUDIO_MIXER_ENUM; 1330 dip->un.e.num_mem = 2; 1331 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1332 dip->un.e.member[0].ord = 0; 1333 strcpy(dip->un.e.member[1].label.name, AudioNon); 1334 dip->un.e.member[1].ord = 1; 1335 break; 1336 1337 case ESO_OUTPUT_CLASS: 1338 dip->mixer_class = ESO_OUTPUT_CLASS; 1339 dip->next = dip->prev = AUDIO_MIXER_LAST; 1340 strcpy(dip->label.name, AudioCoutputs); 1341 dip->type = AUDIO_MIXER_CLASS; 1342 break; 1343 1344 case ESO_RECORD_MONITOR: 1345 dip->mixer_class = ESO_MONITOR_CLASS; 1346 dip->next = dip->prev = AUDIO_MIXER_LAST; 1347 strcpy(dip->label.name, AudioNmute); 1348 dip->type = AUDIO_MIXER_ENUM; 1349 dip->un.e.num_mem = 2; 1350 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1351 dip->un.e.member[0].ord = 0; 1352 strcpy(dip->un.e.member[1].label.name, AudioNon); 1353 dip->un.e.member[1].ord = 1; 1354 break; 1355 case ESO_MONITOR_CLASS: 1356 dip->mixer_class = ESO_MONITOR_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strcpy(dip->label.name, AudioCmonitor); 1359 dip->type = AUDIO_MIXER_CLASS; 1360 break; 1361 1362 case ESO_RECORD_VOL: 1363 dip->mixer_class = ESO_RECORD_CLASS; 1364 dip->next = dip->prev = AUDIO_MIXER_LAST; 1365 strcpy(dip->label.name, AudioNrecord); 1366 dip->type = AUDIO_MIXER_VALUE; 1367 strcpy(dip->un.v.units.name, AudioNvolume); 1368 break; 1369 case ESO_RECORD_SOURCE: 1370 dip->mixer_class = ESO_RECORD_CLASS; 1371 dip->next = dip->prev = AUDIO_MIXER_LAST; 1372 strcpy(dip->label.name, AudioNsource); 1373 dip->type = AUDIO_MIXER_ENUM; 1374 dip->un.e.num_mem = 4; 1375 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1376 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1377 strcpy(dip->un.e.member[1].label.name, AudioNline); 1378 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1379 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1380 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1381 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1382 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1383 break; 1384 case ESO_DAC_REC_VOL: 1385 dip->mixer_class = ESO_RECORD_CLASS; 1386 dip->next = dip->prev = AUDIO_MIXER_LAST; 1387 strcpy(dip->label.name, AudioNdac); 1388 dip->type = AUDIO_MIXER_VALUE; 1389 dip->un.v.num_channels = 2; 1390 strcpy(dip->un.v.units.name, AudioNvolume); 1391 break; 1392 case ESO_MIC_REC_VOL: 1393 dip->mixer_class = ESO_RECORD_CLASS; 1394 dip->next = dip->prev = AUDIO_MIXER_LAST; 1395 strcpy(dip->label.name, AudioNmicrophone); 1396 dip->type = AUDIO_MIXER_VALUE; 1397 dip->un.v.num_channels = 2; 1398 strcpy(dip->un.v.units.name, AudioNvolume); 1399 break; 1400 case ESO_LINE_REC_VOL: 1401 dip->mixer_class = ESO_RECORD_CLASS; 1402 dip->next = dip->prev = AUDIO_MIXER_LAST; 1403 strcpy(dip->label.name, AudioNline); 1404 dip->type = AUDIO_MIXER_VALUE; 1405 dip->un.v.num_channels = 2; 1406 strcpy(dip->un.v.units.name, AudioNvolume); 1407 break; 1408 case ESO_SYNTH_REC_VOL: 1409 dip->mixer_class = ESO_RECORD_CLASS; 1410 dip->next = dip->prev = AUDIO_MIXER_LAST; 1411 strcpy(dip->label.name, AudioNfmsynth); 1412 dip->type = AUDIO_MIXER_VALUE; 1413 dip->un.v.num_channels = 2; 1414 strcpy(dip->un.v.units.name, AudioNvolume); 1415 break; 1416 case ESO_MONO_REC_VOL: 1417 dip->mixer_class = ESO_RECORD_CLASS; 1418 dip->next = dip->prev = AUDIO_MIXER_LAST; 1419 strcpy(dip->label.name, "mono_in"); 1420 dip->type = AUDIO_MIXER_VALUE; 1421 dip->un.v.num_channels = 1; /* No lies */ 1422 strcpy(dip->un.v.units.name, AudioNvolume); 1423 break; 1424 case ESO_CD_REC_VOL: 1425 dip->mixer_class = ESO_RECORD_CLASS; 1426 dip->next = dip->prev = AUDIO_MIXER_LAST; 1427 strcpy(dip->label.name, AudioNcd); 1428 dip->type = AUDIO_MIXER_VALUE; 1429 dip->un.v.num_channels = 2; 1430 strcpy(dip->un.v.units.name, AudioNvolume); 1431 break; 1432 case ESO_AUXB_REC_VOL: 1433 dip->mixer_class = ESO_RECORD_CLASS; 1434 dip->next = dip->prev = AUDIO_MIXER_LAST; 1435 strcpy(dip->label.name, "auxb"); 1436 dip->type = AUDIO_MIXER_VALUE; 1437 dip->un.v.num_channels = 2; 1438 strcpy(dip->un.v.units.name, AudioNvolume); 1439 break; 1440 case ESO_RECORD_CLASS: 1441 dip->mixer_class = ESO_RECORD_CLASS; 1442 dip->next = dip->prev = AUDIO_MIXER_LAST; 1443 strcpy(dip->label.name, AudioCrecord); 1444 dip->type = AUDIO_MIXER_CLASS; 1445 break; 1446 1447 default: 1448 return (ENXIO); 1449 } 1450 1451 return (0); 1452} 1453 1454HIDE int 1455eso_allocmem(sc, size, align, boundary, flags, ed) 1456 struct eso_softc *sc; 1457 size_t size; 1458 size_t align; 1459 size_t boundary; 1460 int flags; 1461 struct eso_dma *ed; 1462{ 1463 int error, wait; 1464 1465 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1466 ed->ed_size = size; 1467 1468 error = bus_dmamem_alloc(sc->sc_dmat, ed->ed_size, align, boundary, 1469 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1470 &ed->ed_nsegs, wait); 1471 if (error) 1472 goto out; 1473 1474 error = bus_dmamem_map(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs, 1475 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1476 if (error) 1477 goto free; 1478 1479 error = bus_dmamap_create(sc->sc_dmat, ed->ed_size, 1, ed->ed_size, 0, 1480 wait, &ed->ed_map); 1481 if (error) 1482 goto unmap; 1483 1484 error = bus_dmamap_load(sc->sc_dmat, ed->ed_map, ed->ed_addr, 1485 ed->ed_size, NULL, wait); 1486 if (error) 1487 goto destroy; 1488 1489 return (0); 1490 1491 destroy: 1492 bus_dmamap_destroy(sc->sc_dmat, ed->ed_map); 1493 unmap: 1494 bus_dmamem_unmap(sc->sc_dmat, ed->ed_addr, ed->ed_size); 1495 free: 1496 bus_dmamem_free(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs); 1497 out: 1498 return (error); 1499} 1500 1501HIDE void 1502eso_freemem(sc, ed) 1503 struct eso_softc *sc; 1504 struct eso_dma *ed; 1505{ 1506 1507 bus_dmamap_unload(sc->sc_dmat, ed->ed_map); 1508 bus_dmamap_destroy(sc->sc_dmat, ed->ed_map); 1509 bus_dmamem_unmap(sc->sc_dmat, ed->ed_addr, ed->ed_size); 1510 bus_dmamem_free(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs); 1511} 1512 1513HIDE void * 1514eso_allocm(hdl, direction, size, type, flags) 1515 void *hdl; 1516 int direction; 1517 size_t size; 1518 int type, flags; 1519{ 1520 struct eso_softc *sc = hdl; 1521 struct eso_dma *ed; 1522 size_t boundary; 1523 int error; 1524 1525 if ((ed = malloc(size, type, flags)) == NULL) 1526 return (NULL); 1527 1528 /* 1529 * Apparently the Audio 1 DMA controller's current address 1530 * register can't roll over a 64K address boundary, so we have to 1531 * take care of that ourselves. The second channel DMA controller 1532 * doesn't have that restriction, however. 1533 */ 1534 if (direction == AUMODE_RECORD) 1535 boundary = 0x10000; 1536 else 1537 boundary = 0; 1538 1539 1540 error = eso_allocmem(sc, size, 32, boundary, flags, ed); 1541 if (error) { 1542 free(ed, type); 1543 return (NULL); 1544 } 1545 ed->ed_next = sc->sc_dmas; 1546 sc->sc_dmas = ed; 1547 1548 return (KVADDR(ed)); 1549} 1550 1551HIDE void 1552eso_freem(hdl, addr, type) 1553 void *hdl; 1554 void *addr; 1555 int type; 1556{ 1557 struct eso_softc *sc; 1558 struct eso_dma *p, **pp; 1559 1560 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1561 if (KVADDR(p) == addr) { 1562 eso_freemem(sc, p); 1563 *pp = p->ed_next; 1564 free(p, type); 1565 return; 1566 } 1567 } 1568} 1569 1570HIDE size_t 1571eso_round_buffersize(hdl, direction, bufsize) 1572 void *hdl; 1573 int direction; 1574 size_t bufsize; 1575{ 1576 1577 /* 64K restriction: ISA at eleven? */ 1578 if (bufsize > 65536) 1579 bufsize = 65536; 1580 1581 return (bufsize); 1582} 1583 1584HIDE int 1585eso_mappage(hdl, addr, offs, prot) 1586 void *hdl; 1587 void *addr; 1588 int offs; 1589 int prot; 1590{ 1591 struct eso_softc *sc = hdl; 1592 struct eso_dma *ed; 1593 1594 if (offs < 0) 1595 return (-1); 1596 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) == addr; 1597 ed = ed->ed_next) 1598 ; 1599 if (ed == NULL) 1600 return (-1); 1601 1602 return (bus_dmamem_mmap(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs, 1603 offs, prot, BUS_DMA_WAITOK)); 1604} 1605 1606/* ARGSUSED */ 1607HIDE int 1608eso_get_props(hdl) 1609 void *hdl; 1610{ 1611 1612 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1613 AUDIO_PROP_FULLDUPLEX); 1614} 1615 1616HIDE int 1617eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1618 void *hdl; 1619 void *start, *end; 1620 int blksize; 1621 void (*intr) __P((void *)); 1622 void *arg; 1623 struct audio_params *param; 1624{ 1625 struct eso_softc *sc = hdl; 1626 struct eso_dma *ed; 1627 uint8_t a2c1; 1628 1629 DPRINTF(( 1630 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1631 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1632 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1633 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1634 param->precision, param->channels, param->sw_code, param->factor)); 1635 1636 /* Find DMA buffer. */ 1637 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1638 ed = ed->ed_next) 1639 ; 1640 if (ed == NULL) { 1641 printf("%s: trigger_output: bad addr %p\n", 1642 sc->sc_dev.dv_xname, start); 1643 return (EINVAL); 1644 } 1645 1646 sc->sc_pintr = intr; 1647 sc->sc_parg = arg; 1648 1649 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1650 blksize = -(blksize >> 1); 1651 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1652 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1653 1654 /* Update DAC to reflect DMA count and audio parameters. */ 1655 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1656 if (param->precision * param->factor == 16) 1657 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1658 else 1659 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1660 if (param->channels == 2) 1661 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1662 else 1663 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1664 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1665 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1666 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1667 else 1668 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1669 /* Unmask IRQ. */ 1670 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1671 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1672 1673 /* Set up DMA controller. */ 1674 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1675 htopci(DMAADDR(ed))); 1676 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1677 htopci((uint8_t *)end - (uint8_t *)start)); 1678 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1679 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1680 1681 /* Start DMA. */ 1682 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1683 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1684 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1685 ESO_MIXREG_A2C1_AUTO; 1686 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1687 1688 return (0); 1689} 1690 1691HIDE int 1692eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1693 void *hdl; 1694 void *start, *end; 1695 int blksize; 1696 void (*intr) __P((void *)); 1697 void *arg; 1698 struct audio_params *param; 1699{ 1700 struct eso_softc *sc = hdl; 1701 struct eso_dma *ed; 1702 uint8_t actl, a1c1; 1703 1704 DPRINTF(( 1705 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1706 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1707 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1708 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1709 param->precision, param->channels, param->sw_code, param->factor)); 1710 1711 /* 1712 * If we failed to configure the Audio 1 DMA controller, bail here 1713 * while retaining availability of the DAC direction (in Audio 2). 1714 */ 1715 if (!sc->sc_dmac_configured) 1716 return (EIO); 1717 1718 /* Find DMA buffer. */ 1719 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1720 ed = ed->ed_next) 1721 ; 1722 if (ed == NULL) { 1723 printf("%s: trigger_output: bad addr %p\n", 1724 sc->sc_dev.dv_xname, start); 1725 return (EINVAL); 1726 } 1727 1728 sc->sc_rintr = intr; 1729 sc->sc_rarg = arg; 1730 1731 /* Set up ADC DMA converter parameters. */ 1732 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1733 if (param->channels == 2) { 1734 actl &= ~ESO_CTLREG_ACTL_MONO; 1735 actl |= ESO_CTLREG_ACTL_STEREO; 1736 } else { 1737 actl &= ~ESO_CTLREG_ACTL_STEREO; 1738 actl |= ESO_CTLREG_ACTL_MONO; 1739 } 1740 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1741 1742 /* Set up Transfer Type: maybe move to attach time? */ 1743 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1744 1745 /* DMA transfer count reload using 2's complement. */ 1746 blksize = -blksize; 1747 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1748 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1749 1750 /* Set up and enable Audio 1 DMA FIFO. */ 1751 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1752 if (param->precision * param->factor == 16) 1753 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1754 if (param->channels == 2) 1755 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1756 else 1757 a1c1 |= ESO_CTLREG_A1C1_MONO; 1758 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1759 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1760 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1761 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1762 1763 /* Set up ADC IRQ/DRQ parameters. */ 1764 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1765 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1766 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1767 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1768 1769 /* Set up and enable DMA controller. */ 1770 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1771 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1772 ESO_DMAC_MASK_MASK); 1773 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1774 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1775 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1776 htopci(DMAADDR(ed))); 1777 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1778 htopci((uint8_t *)end - (uint8_t *)start - 1)); 1779 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1780 1781 /* Start DMA. */ 1782 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1783 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1784 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1785 1786 return (0); 1787} 1788 1789HIDE int 1790eso_set_recsrc(sc, recsrc) 1791 struct eso_softc *sc; 1792 unsigned int recsrc; 1793{ 1794 1795 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1796 sc->sc_recsrc = recsrc; 1797 return (0); 1798} 1799 1800HIDE void 1801eso_set_gain(sc, port) 1802 struct eso_softc *sc; 1803 unsigned int port; 1804{ 1805 uint8_t mixreg, tmp; 1806 1807 switch (port) { 1808 case ESO_DAC_PLAY_VOL: 1809 mixreg = ESO_MIXREG_PVR_A2; 1810 break; 1811 case ESO_MIC_PLAY_VOL: 1812 mixreg = ESO_MIXREG_PVR_MIC; 1813 break; 1814 case ESO_LINE_PLAY_VOL: 1815 mixreg = ESO_MIXREG_PVR_LINE; 1816 break; 1817 case ESO_SYNTH_PLAY_VOL: 1818 mixreg = ESO_MIXREG_PVR_SYNTH; 1819 break; 1820 case ESO_CD_PLAY_VOL: 1821 mixreg = ESO_MIXREG_PVR_CD; 1822 break; 1823 case ESO_AUXB_PLAY_VOL: 1824 mixreg = ESO_MIXREG_PVR_AUXB; 1825 break; 1826 1827 case ESO_DAC_REC_VOL: 1828 mixreg = ESO_MIXREG_RVR_A2; 1829 break; 1830 case ESO_MIC_REC_VOL: 1831 mixreg = ESO_MIXREG_RVR_MIC; 1832 break; 1833 case ESO_LINE_REC_VOL: 1834 mixreg = ESO_MIXREG_RVR_LINE; 1835 break; 1836 case ESO_SYNTH_REC_VOL: 1837 mixreg = ESO_MIXREG_RVR_SYNTH; 1838 break; 1839 case ESO_CD_REC_VOL: 1840 mixreg = ESO_MIXREG_RVR_CD; 1841 break; 1842 case ESO_AUXB_REC_VOL: 1843 mixreg = ESO_MIXREG_RVR_AUXB; 1844 break; 1845 case ESO_MONO_PLAY_VOL: 1846 mixreg = ESO_MIXREG_PVR_MONO; 1847 break; 1848 case ESO_MONO_REC_VOL: 1849 mixreg = ESO_MIXREG_RVR_MONO; 1850 break; 1851 1852 case ESO_PCSPEAKER_VOL: 1853 /* Special case - only 3-bit, mono, and reserved bits. */ 1854 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1855 tmp &= ESO_MIXREG_PCSVR_RESV; 1856 /* Map bits 7:5 -> 2:0. */ 1857 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1858 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1859 return; 1860 1861 case ESO_MASTER_VOL: 1862 /* Special case - separate regs, and 6-bit precision. */ 1863 /* Map bits 7:2 -> 5:0. */ 1864 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1865 sc->sc_gain[port][ESO_LEFT] >> 2); 1866 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1867 sc->sc_gain[port][ESO_RIGHT] >> 2); 1868 return; 1869 1870 case ESO_SPATIALIZER: 1871 /* Special case - only `mono', and higher precision. */ 1872 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1873 sc->sc_gain[port][ESO_LEFT]); 1874 return; 1875 1876 case ESO_RECORD_VOL: 1877 /* Very Special case, controller register. */ 1878 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1879 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1880 return; 1881 1882 default: 1883#ifdef DIAGNOSTIC 1884 panic("eso_set_gain: bad port %u", port); 1885 /* NOTREACHED */ 1886#else 1887 return; 1888#endif 1889 } 1890 1891 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1892 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1893} 1894