eso.c revision 1.7
1 /* $NetBSD: eso.c,v 1.7 1999/09/23 11:46:12 kleink Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Klaus J. Klein 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. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 /* 32 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 33 */ 34 35 #include "mpu.h" 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/malloc.h> 41 #include <sys/device.h> 42 #include <sys/proc.h> 43 44 #include <dev/pci/pcidevs.h> 45 #include <dev/pci/pcivar.h> 46 47 #include <sys/audioio.h> 48 #include <dev/audio_if.h> 49 #include <dev/midi_if.h> 50 51 #include <dev/mulaw.h> 52 #include <dev/auconv.h> 53 54 #include <dev/ic/mpuvar.h> 55 #include <dev/ic/i8237reg.h> 56 #include <dev/pci/esoreg.h> 57 #include <dev/pci/esovar.h> 58 59 #include <machine/bus.h> 60 #include <machine/intr.h> 61 62 #if BYTE_ORDER == BIG_ENDIAN 63 #include <machine/bswap.h> 64 #define htopci(x) bswap32(x) 65 #define pcitoh(x) bswap32(x) 66 #else 67 #define htopci(x) (x) 68 #define pcitoh(x) (x) 69 #endif 70 71 72 #if defined(AUDIO_DEBUG) || defined(DEBUG) 73 #define DPRINTF(x) printf x 74 #else 75 #define DPRINTF(x) 76 #endif 77 78 struct eso_dma { 79 bus_dmamap_t ed_map; 80 caddr_t ed_addr; 81 bus_dma_segment_t ed_segs[1]; 82 int ed_nsegs; 83 size_t ed_size; 84 struct eso_dma * ed_next; 85 }; 86 87 #define KVADDR(dma) ((void *)(dma)->ed_addr) 88 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 89 90 /* Autoconfiguration interface */ 91 static int eso_match __P((struct device *, struct cfdata *, void *)); 92 static void eso_attach __P((struct device *, struct device *, void *)); 93 static void eso_defer __P((struct device *)); 94 95 struct cfattach eso_ca = { 96 sizeof (struct eso_softc), eso_match, eso_attach 97 }; 98 99 /* PCI interface */ 100 static int eso_intr __P((void *)); 101 102 /* MI audio layer interface */ 103 static int eso_open __P((void *, int)); 104 static void eso_close __P((void *)); 105 static int eso_query_encoding __P((void *, struct audio_encoding *)); 106 static int eso_set_params __P((void *, int, int, struct audio_params *, 107 struct audio_params *)); 108 static int eso_round_blocksize __P((void *, int)); 109 static int eso_halt_output __P((void *)); 110 static int eso_halt_input __P((void *)); 111 static int eso_getdev __P((void *, struct audio_device *)); 112 static int eso_set_port __P((void *, mixer_ctrl_t *)); 113 static int eso_get_port __P((void *, mixer_ctrl_t *)); 114 static int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 115 static void * eso_allocm __P((void *, int, size_t, int, int)); 116 static void eso_freem __P((void *, void *, int)); 117 static size_t eso_round_buffersize __P((void *, int, size_t)); 118 static int eso_mappage __P((void *, void *, int, int)); 119 static int eso_get_props __P((void *)); 120 static int eso_trigger_output __P((void *, void *, void *, int, 121 void (*)(void *), void *, struct audio_params *)); 122 static int eso_trigger_input __P((void *, void *, void *, int, 123 void (*)(void *), void *, struct audio_params *)); 124 125 static struct audio_hw_if eso_hw_if = { 126 eso_open, 127 eso_close, 128 NULL, /* drain */ 129 eso_query_encoding, 130 eso_set_params, 131 eso_round_blocksize, 132 NULL, /* commit_settings */ 133 NULL, /* init_output */ 134 NULL, /* init_input */ 135 NULL, /* start_output */ 136 NULL, /* start_input */ 137 eso_halt_output, 138 eso_halt_input, 139 NULL, /* speaker_ctl */ 140 eso_getdev, 141 NULL, /* setfd */ 142 eso_set_port, 143 eso_get_port, 144 eso_query_devinfo, 145 eso_allocm, 146 eso_freem, 147 eso_round_buffersize, 148 eso_mappage, 149 eso_get_props, 150 eso_trigger_output, 151 eso_trigger_input 152 }; 153 154 static const char * const eso_rev2model[] = { 155 "ES1938", 156 "ES1946" 157 }; 158 159 160 /* 161 * Utility routines 162 */ 163 /* Register access etc. */ 164 static uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 165 static uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 166 static uint8_t eso_read_rdr __P((struct eso_softc *)); 167 static int eso_reset __P((struct eso_softc *)); 168 static void eso_set_gain __P((struct eso_softc *, unsigned int)); 169 static int eso_set_monooutsrc __P((struct eso_softc *, unsigned int)); 170 static int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 171 static void eso_write_cmd __P((struct eso_softc *, uint8_t)); 172 static void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 173 static void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 174 /* DMA memory allocation */ 175 static int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 176 int, struct eso_dma *)); 177 static void eso_freemem __P((struct eso_softc *, struct eso_dma *)); 178 179 180 static int 181 eso_match(parent, match, aux) 182 struct device *parent; 183 struct cfdata *match; 184 void *aux; 185 { 186 struct pci_attach_args *pa = aux; 187 188 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 189 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 190 return (1); 191 192 return (0); 193 } 194 195 static void 196 eso_attach(parent, self, aux) 197 struct device *parent, *self; 198 void *aux; 199 { 200 struct eso_softc *sc = (struct eso_softc *)self; 201 struct pci_attach_args *pa = aux; 202 struct audio_attach_args aa; 203 pci_intr_handle_t ih; 204 bus_addr_t vcbase; 205 const char *intrstring; 206 int idx; 207 uint8_t a2mode, mvctl; 208 209 sc->sc_revision = PCI_REVISION(pa->pa_class); 210 211 printf(": ESS Solo-1 PCI AudioDrive "); 212 if (sc->sc_revision <= 213 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 214 printf("%s\n", eso_rev2model[sc->sc_revision]); 215 else 216 printf("(unknown rev. 0x%02x)\n", sc->sc_revision); 217 218 /* Map I/O registers. */ 219 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 220 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 221 printf("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 222 return; 223 } 224 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 225 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 226 printf("%s: can't map SB I/O space\n", sc->sc_dev.dv_xname); 227 return; 228 } 229 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 230 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 231 printf("%s: can't map VC I/O space\n", sc->sc_dev.dv_xname); 232 /* Don't bail out yet: we can map it later, see below. */ 233 vcbase = 0; 234 sc->sc_vcsize = 0x10; /* From the data sheet. */ 235 } 236 237 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 238 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 239 printf("%s: can't map MPU I/O space\n", sc->sc_dev.dv_xname); 240 return; 241 } 242 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 243 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 244 printf("%s: can't map Game I/O space\n", sc->sc_dev.dv_xname); 245 return; 246 } 247 248 sc->sc_dmat = pa->pa_dmat; 249 sc->sc_dmas = NULL; 250 sc->sc_dmac_configured = 0; 251 252 /* Enable bus mastering. */ 253 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 254 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 255 PCI_COMMAND_MASTER_ENABLE); 256 257 /* Reset the device; bail out upon failure. */ 258 if (eso_reset(sc) != 0) { 259 printf("%s: can't reset\n", sc->sc_dev.dv_xname); 260 return; 261 } 262 263 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 264 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 265 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 266 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 267 268 /* Enable the relevant (DMA) interrupts. */ 269 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 270 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_MPUIRQ); 271 272 /* Set up A1's sample rate generator for new-style parameters. */ 273 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 274 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 275 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 276 277 /* Set mixer regs to something reasonable, needs work. */ 278 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 279 int v; 280 281 switch (idx) { 282 case ESO_MIC_PLAY_VOL: 283 case ESO_LINE_PLAY_VOL: 284 case ESO_CD_PLAY_VOL: 285 case ESO_MONO_PLAY_VOL: 286 case ESO_AUXB_PLAY_VOL: 287 case ESO_DAC_REC_VOL: 288 case ESO_LINE_REC_VOL: 289 case ESO_SYNTH_REC_VOL: 290 case ESO_CD_REC_VOL: 291 case ESO_MONO_REC_VOL: 292 case ESO_AUXB_REC_VOL: 293 case ESO_SPATIALIZER: 294 v = 0; 295 break; 296 case ESO_MASTER_VOL: 297 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 298 break; 299 default: 300 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 301 break; 302 } 303 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 304 eso_set_gain(sc, idx); 305 } 306 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 307 308 /* Map and establish the interrupt. */ 309 if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin, 310 pa->pa_intrline, &ih)) { 311 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 312 return; 313 } 314 intrstring = pci_intr_string(pa->pa_pc, ih); 315 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 316 if (sc->sc_ih == NULL) { 317 printf("%s: couldn't establish interrupt", 318 sc->sc_dev.dv_xname); 319 if (intrstring != NULL) 320 printf(" at %s", intrstring); 321 printf("\n"); 322 return; 323 } 324 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstring); 325 326 /* 327 * Set up the DDMA Control register; a suitable I/O region has been 328 * supposedly mapped in the VC base address register. 329 * 330 * The Solo-1 has an ... interesting silicon bug that causes it to 331 * not respond to I/O space accesses to the Audio 1 DMA controller 332 * if the latter's mapping base address is aligned on a 1K boundary. 333 * As a consequence, it is quite possible for the mapping provided 334 * in the VC BAR to be useless. To work around this, we defer this 335 * part until all autoconfiguration on our parent bus is completed 336 * and then try to map it ourselves in fulfillment of the constraint. 337 * 338 * According to the register map we may write to the low 16 bits 339 * only, but experimenting has shown we're safe. 340 * -kjk 341 */ 342 if (ESO_VALID_DDMAC_BASE(vcbase)) { 343 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 344 vcbase | ESO_PCI_DDMAC_DE); 345 sc->sc_dmac_configured = 1; 346 347 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 348 sc->sc_dev.dv_xname, (unsigned long)vcbase); 349 } else { 350 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 351 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 352 sc->sc_pa = *pa; 353 config_defer(self, eso_defer); 354 } 355 356 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 357 358 aa.type = AUDIODEV_TYPE_OPL; 359 aa.hwif = NULL; 360 aa.hdl = NULL; 361 (void)config_found(&sc->sc_dev, &aa, audioprint); 362 363 aa.type = AUDIODEV_TYPE_MPU; 364 aa.hwif = NULL; 365 aa.hdl = NULL; 366 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 367 if (sc->sc_mpudev != NULL) { 368 /* Unmask the MPU irq. */ 369 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 370 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 371 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 372 } 373 } 374 375 static void 376 eso_defer(self) 377 struct device *self; 378 { 379 struct eso_softc *sc = (struct eso_softc *)self; 380 struct pci_attach_args *pa = &sc->sc_pa; 381 bus_addr_t addr, start; 382 383 printf("%s: ", sc->sc_dev.dv_xname); 384 385 /* 386 * This is outright ugly, but since we must not make assumptions 387 * on the underlying allocator's behaviour it's the most straight- 388 * forward way to implement it. Note that we skip over the first 389 * 1K region, which is typically occupied by an attached ISA bus. 390 */ 391 for (start = 0x0400; start < 0xffff; start += 0x0400) { 392 if (bus_space_alloc(sc->sc_iot, 393 start + sc->sc_vcsize, start + 0x0400 - 1, 394 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 395 &sc->sc_dmac_ioh) != 0) 396 continue; 397 398 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 399 addr | ESO_PCI_DDMAC_DE); 400 sc->sc_dmac_iot = sc->sc_iot; 401 sc->sc_dmac_configured = 1; 402 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 403 (unsigned long)addr); 404 405 return; 406 } 407 408 printf("can't map Audio 1 DMA into I/O space\n"); 409 } 410 411 static void 412 eso_write_cmd(sc, cmd) 413 struct eso_softc *sc; 414 uint8_t cmd; 415 { 416 int i; 417 418 /* Poll for busy indicator to become clear. */ 419 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 420 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 421 & ESO_SB_RSR_BUSY) == 0) { 422 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 423 ESO_SB_WDR, cmd); 424 return; 425 } else { 426 delay(10); 427 } 428 } 429 430 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 431 return; 432 } 433 434 /* Write to a controller register */ 435 static void 436 eso_write_ctlreg(sc, reg, val) 437 struct eso_softc *sc; 438 uint8_t reg, val; 439 { 440 441 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 442 443 eso_write_cmd(sc, reg); 444 eso_write_cmd(sc, val); 445 } 446 447 /* Read out the Read Data Register */ 448 static uint8_t 449 eso_read_rdr(sc) 450 struct eso_softc *sc; 451 { 452 int i; 453 454 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 455 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 456 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 457 return (bus_space_read_1(sc->sc_sb_iot, 458 sc->sc_sb_ioh, ESO_SB_RDR)); 459 } else { 460 delay(10); 461 } 462 } 463 464 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 465 return (-1); 466 } 467 468 469 static uint8_t 470 eso_read_ctlreg(sc, reg) 471 struct eso_softc *sc; 472 uint8_t reg; 473 { 474 475 eso_write_cmd(sc, ESO_CMD_RCR); 476 eso_write_cmd(sc, reg); 477 return (eso_read_rdr(sc)); 478 } 479 480 static void 481 eso_write_mixreg(sc, reg, val) 482 struct eso_softc *sc; 483 uint8_t reg, val; 484 { 485 int s; 486 487 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 488 489 s = splaudio(); 490 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 491 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 492 splx(s); 493 } 494 495 static uint8_t 496 eso_read_mixreg(sc, reg) 497 struct eso_softc *sc; 498 uint8_t reg; 499 { 500 int s; 501 uint8_t val; 502 503 s = splaudio(); 504 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 505 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 506 splx(s); 507 508 return (val); 509 } 510 511 static int 512 eso_intr(hdl) 513 void *hdl; 514 { 515 struct eso_softc *sc = hdl; 516 uint8_t irqctl; 517 518 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 519 520 /* If it wasn't ours, that's all she wrote. */ 521 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 522 ESO_IO_IRQCTL_MPUIRQ)) == 0) 523 return (0); 524 525 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 526 /* Clear interrupt. */ 527 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 528 ESO_SB_RBSR); 529 530 if (sc->sc_rintr) 531 sc->sc_rintr(sc->sc_rarg); 532 else 533 wakeup(&sc->sc_rintr); 534 } 535 536 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 537 /* 538 * Clear the A2 IRQ latch: the cached value reflects the 539 * current DAC settings with the IRQ latch bit not set. 540 */ 541 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 542 543 if (sc->sc_pintr) 544 sc->sc_pintr(sc->sc_parg); 545 else 546 wakeup(&sc->sc_pintr); 547 } 548 549 #if NMPU > 0 550 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 551 mpu_intr(sc->sc_mpudev); 552 #endif 553 554 return (1); 555 } 556 557 /* Perform a software reset, including DMA FIFOs. */ 558 static int 559 eso_reset(sc) 560 struct eso_softc *sc; 561 { 562 int i; 563 564 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 565 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 566 /* `Delay' suggested in the data sheet. */ 567 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 568 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 569 570 /* Wait for reset to take effect. */ 571 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 572 /* Poll for data to become available. */ 573 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 574 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 575 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 576 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 577 578 /* Activate Solo-1 extension commands. */ 579 eso_write_cmd(sc, ESO_CMD_EXTENB); 580 /* Reset mixer registers. */ 581 eso_write_mixreg(sc, ESO_MIXREG_RESET, 582 ESO_MIXREG_RESET_RESET); 583 584 return (0); 585 } else { 586 delay(1000); 587 } 588 } 589 590 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 591 return (-1); 592 } 593 594 595 /* ARGSUSED */ 596 static int 597 eso_open(hdl, flags) 598 void *hdl; 599 int flags; 600 { 601 struct eso_softc *sc = hdl; 602 603 DPRINTF(("%s: open\n", sc->sc_dev.dv_xname)); 604 605 sc->sc_pintr = NULL; 606 sc->sc_rintr = NULL; 607 608 return (0); 609 } 610 611 static void 612 eso_close(hdl) 613 void *hdl; 614 { 615 616 DPRINTF(("%s: close\n", ((struct eso_softc *)hdl)->sc_dev.dv_xname)); 617 } 618 619 static int 620 eso_query_encoding(hdl, fp) 621 void *hdl; 622 struct audio_encoding *fp; 623 { 624 625 switch (fp->index) { 626 case 0: 627 strcpy(fp->name, AudioEulinear); 628 fp->encoding = AUDIO_ENCODING_ULINEAR; 629 fp->precision = 8; 630 fp->flags = 0; 631 break; 632 case 1: 633 strcpy(fp->name, AudioEmulaw); 634 fp->encoding = AUDIO_ENCODING_ULAW; 635 fp->precision = 8; 636 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 637 break; 638 case 2: 639 strcpy(fp->name, AudioEalaw); 640 fp->encoding = AUDIO_ENCODING_ALAW; 641 fp->precision = 8; 642 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 643 break; 644 case 3: 645 strcpy(fp->name, AudioEslinear); 646 fp->encoding = AUDIO_ENCODING_SLINEAR; 647 fp->precision = 8; 648 fp->flags = 0; 649 break; 650 case 4: 651 strcpy(fp->name, AudioEslinear_le); 652 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 653 fp->precision = 16; 654 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 655 break; 656 case 5: 657 strcpy(fp->name, AudioEulinear_le); 658 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 659 fp->precision = 16; 660 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 661 break; 662 case 6: 663 strcpy(fp->name, AudioEslinear_be); 664 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 665 fp->precision = 16; 666 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 667 break; 668 case 7: 669 strcpy(fp->name, AudioEulinear_be); 670 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 671 fp->precision = 16; 672 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 673 break; 674 default: 675 return (EINVAL); 676 } 677 678 return (0); 679 } 680 681 static int 682 eso_set_params(hdl, setmode, usemode, play, rec) 683 void *hdl; 684 int setmode, usemode; 685 struct audio_params *play, *rec; 686 { 687 struct eso_softc *sc = hdl; 688 struct audio_params *p; 689 int mode, r[2], rd[2], clk; 690 unsigned int srg, fltdiv; 691 692 for (mode = AUMODE_RECORD; mode != -1; 693 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 694 if ((setmode & mode) == 0) 695 continue; 696 697 p = (mode == AUMODE_PLAY) ? play : rec; 698 699 if (p->sample_rate < ESO_MINRATE || 700 p->sample_rate > ESO_MAXRATE || 701 (p->precision != 8 && p->precision != 16) || 702 (p->channels != 1 && p->channels != 2)) 703 return (EINVAL); 704 705 p->factor = 1; 706 p->sw_code = NULL; 707 switch (p->encoding) { 708 case AUDIO_ENCODING_SLINEAR_BE: 709 case AUDIO_ENCODING_ULINEAR_BE: 710 if (mode == AUMODE_PLAY && p->precision == 16) 711 p->sw_code = swap_bytes; 712 break; 713 case AUDIO_ENCODING_SLINEAR_LE: 714 case AUDIO_ENCODING_ULINEAR_LE: 715 if (mode == AUMODE_RECORD && p->precision == 16) 716 p->sw_code = swap_bytes; 717 break; 718 case AUDIO_ENCODING_ULAW: 719 if (mode == AUMODE_PLAY) { 720 p->factor = 2; 721 p->sw_code = mulaw_to_ulinear16; 722 } else { 723 p->sw_code = ulinear8_to_mulaw; 724 } 725 break; 726 case AUDIO_ENCODING_ALAW: 727 if (mode == AUMODE_PLAY) { 728 p->factor = 2; 729 p->sw_code = alaw_to_ulinear16; 730 } else { 731 p->sw_code = ulinear8_to_alaw; 732 } 733 break; 734 default: 735 return (EINVAL); 736 } 737 738 /* 739 * We'll compute both possible sample rate dividers and pick 740 * the one with the least error. 741 */ 742 #define ABS(x) ((x) < 0 ? -(x) : (x)) 743 r[0] = ESO_CLK0 / 744 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 745 r[1] = ESO_CLK1 / 746 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 747 748 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 749 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 750 751 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 752 fltdiv = 256 - 200279L / r[clk]; 753 754 /* Update to reflect the possibly inexact rate. */ 755 p->sample_rate = r[clk]; 756 757 if (mode == AUMODE_RECORD) { 758 /* Audio 1 */ 759 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 760 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 761 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 762 } else { 763 /* Audio 2 */ 764 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 765 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 766 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 767 } 768 #undef ABS 769 770 } 771 772 return (0); 773 } 774 775 static int 776 eso_round_blocksize(hdl, blk) 777 void *hdl; 778 int blk; 779 { 780 781 return (blk & -32); /* keep good alignment; at least 16 req'd */ 782 } 783 784 static int 785 eso_halt_output(hdl) 786 void *hdl; 787 { 788 struct eso_softc *sc = hdl; 789 int error, s; 790 791 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 792 793 /* 794 * Disable auto-initialize DMA, allowing the FIFO to drain and then 795 * stop. The interrupt callback pointer is cleared at this 796 * point so that an outstanding FIFO interrupt for the remaining data 797 * will be acknowledged without further processing. 798 * 799 * This does not immediately `abort' an operation in progress (c.f. 800 * audio(9)) but is the method to leave the FIFO behind in a clean 801 * state with the least hair. (Besides, that item needs to be 802 * rephrased for trigger_*()-based DMA environments.) 803 */ 804 s = splaudio(); 805 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 806 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 807 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 808 ESO_IO_A2DMAM_DMAENB); 809 810 sc->sc_pintr = NULL; 811 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", hz); 812 splx(s); 813 814 /* Shut down DMA completely. */ 815 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 816 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 817 818 return (error == EWOULDBLOCK ? 0 : error); 819 } 820 821 static int 822 eso_halt_input(hdl) 823 void *hdl; 824 { 825 struct eso_softc *sc = hdl; 826 int error, s; 827 828 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 829 830 /* Just like eso_halt_output(), but for Audio 1. */ 831 s = splaudio(); 832 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 833 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 834 ESO_CTLREG_A1C2_DMAENB); 835 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 836 DMA37MD_WRITE | DMA37MD_DEMAND); 837 838 sc->sc_rintr = NULL; 839 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", hz); 840 splx(s); 841 842 /* Shut down DMA completely. */ 843 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 844 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 845 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 846 ESO_DMAC_MASK_MASK); 847 848 return (error == EWOULDBLOCK ? 0 : error); 849 } 850 851 /* ARGSUSED */ 852 static int 853 eso_getdev(hdl, retp) 854 void *hdl; 855 struct audio_device *retp; 856 { 857 struct eso_softc *sc = hdl; 858 859 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 860 snprintf(retp->version, sizeof (retp->version), "0x%02x", 861 sc->sc_revision); 862 if (sc->sc_revision <= 863 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 864 strncpy(retp->config, eso_rev2model[sc->sc_revision], 865 sizeof (retp->config)); 866 else 867 strncpy(retp->config, "unknown", sizeof (retp->config)); 868 869 return (0); 870 } 871 872 static int 873 eso_set_port(hdl, cp) 874 void *hdl; 875 mixer_ctrl_t *cp; 876 { 877 struct eso_softc *sc = hdl; 878 unsigned int lgain, rgain; 879 uint8_t tmp; 880 881 switch (cp->dev) { 882 case ESO_DAC_PLAY_VOL: 883 case ESO_MIC_PLAY_VOL: 884 case ESO_LINE_PLAY_VOL: 885 case ESO_SYNTH_PLAY_VOL: 886 case ESO_CD_PLAY_VOL: 887 case ESO_AUXB_PLAY_VOL: 888 case ESO_RECORD_VOL: 889 case ESO_DAC_REC_VOL: 890 case ESO_MIC_REC_VOL: 891 case ESO_LINE_REC_VOL: 892 case ESO_SYNTH_REC_VOL: 893 case ESO_CD_REC_VOL: 894 case ESO_AUXB_REC_VOL: 895 if (cp->type != AUDIO_MIXER_VALUE) 896 return (EINVAL); 897 898 /* 899 * Stereo-capable mixer ports: if we get a single-channel 900 * gain value passed in, then we duplicate it to both left 901 * and right channels. 902 */ 903 switch (cp->un.value.num_channels) { 904 case 1: 905 lgain = rgain = ESO_GAIN_TO_4BIT( 906 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 907 break; 908 case 2: 909 lgain = ESO_GAIN_TO_4BIT( 910 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 911 rgain = ESO_GAIN_TO_4BIT( 912 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 913 break; 914 default: 915 return (EINVAL); 916 } 917 918 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 919 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 920 eso_set_gain(sc, cp->dev); 921 break; 922 923 case ESO_MASTER_VOL: 924 if (cp->type != AUDIO_MIXER_VALUE) 925 return (EINVAL); 926 927 /* Like above, but a precision of 6 bits. */ 928 switch (cp->un.value.num_channels) { 929 case 1: 930 lgain = rgain = ESO_GAIN_TO_6BIT( 931 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 932 break; 933 case 2: 934 lgain = ESO_GAIN_TO_6BIT( 935 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 936 rgain = ESO_GAIN_TO_6BIT( 937 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 938 break; 939 default: 940 return (EINVAL); 941 } 942 943 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 944 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 945 eso_set_gain(sc, cp->dev); 946 break; 947 948 case ESO_SPATIALIZER: 949 if (cp->type != AUDIO_MIXER_VALUE || 950 cp->un.value.num_channels != 1) 951 return (EINVAL); 952 953 sc->sc_gain[cp->dev][ESO_LEFT] = 954 sc->sc_gain[cp->dev][ESO_RIGHT] = 955 ESO_GAIN_TO_6BIT( 956 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 957 eso_set_gain(sc, cp->dev); 958 break; 959 960 case ESO_MONO_PLAY_VOL: 961 case ESO_MONO_REC_VOL: 962 if (cp->type != AUDIO_MIXER_VALUE || 963 cp->un.value.num_channels != 1) 964 return (EINVAL); 965 966 sc->sc_gain[cp->dev][ESO_LEFT] = 967 sc->sc_gain[cp->dev][ESO_RIGHT] = 968 ESO_GAIN_TO_4BIT( 969 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 970 eso_set_gain(sc, cp->dev); 971 break; 972 973 case ESO_PCSPEAKER_VOL: 974 if (cp->type != AUDIO_MIXER_VALUE || 975 cp->un.value.num_channels != 1) 976 return (EINVAL); 977 978 sc->sc_gain[cp->dev][ESO_LEFT] = 979 sc->sc_gain[cp->dev][ESO_RIGHT] = 980 ESO_GAIN_TO_3BIT( 981 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 982 eso_set_gain(sc, cp->dev); 983 break; 984 985 case ESO_SPATIALIZER_ENABLE: 986 if (cp->type != AUDIO_MIXER_ENUM) 987 return (EINVAL); 988 989 sc->sc_spatializer = (cp->un.ord != 0); 990 991 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 992 if (sc->sc_spatializer) 993 tmp |= ESO_MIXREG_SPAT_ENB; 994 else 995 tmp &= ~ESO_MIXREG_SPAT_ENB; 996 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 997 tmp | ESO_MIXREG_SPAT_RSTREL); 998 break; 999 1000 case ESO_MONOOUT_SOURCE: 1001 if (cp->type != AUDIO_MIXER_ENUM) 1002 return (EINVAL); 1003 1004 return (eso_set_monooutsrc(sc, cp->un.ord)); 1005 1006 case ESO_RECORD_MONITOR: 1007 if (cp->type != AUDIO_MIXER_ENUM) 1008 return (EINVAL); 1009 1010 sc->sc_recmon = (cp->un.ord != 0); 1011 1012 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1013 if (sc->sc_recmon) 1014 tmp |= ESO_CTLREG_ACTL_RECMON; 1015 else 1016 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1017 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1018 break; 1019 1020 case ESO_RECORD_SOURCE: 1021 if (cp->type != AUDIO_MIXER_ENUM) 1022 return (EINVAL); 1023 1024 return (eso_set_recsrc(sc, cp->un.ord)); 1025 1026 case ESO_MIC_PREAMP: 1027 if (cp->type != AUDIO_MIXER_ENUM) 1028 return (EINVAL); 1029 1030 sc->sc_preamp = (cp->un.ord != 0); 1031 1032 tmp = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1033 tmp &= ~ESO_MIXREG_MPM_RESV0; 1034 if (sc->sc_preamp) 1035 tmp |= ESO_MIXREG_MPM_PREAMP; 1036 else 1037 tmp &= ~ESO_MIXREG_MPM_PREAMP; 1038 eso_write_mixreg(sc, ESO_MIXREG_MPM, tmp); 1039 break; 1040 1041 default: 1042 return (EINVAL); 1043 } 1044 1045 return (0); 1046 } 1047 1048 static int 1049 eso_get_port(hdl, cp) 1050 void *hdl; 1051 mixer_ctrl_t *cp; 1052 { 1053 struct eso_softc *sc = hdl; 1054 1055 switch (cp->dev) { 1056 case ESO_DAC_PLAY_VOL: 1057 case ESO_MIC_PLAY_VOL: 1058 case ESO_LINE_PLAY_VOL: 1059 case ESO_SYNTH_PLAY_VOL: 1060 case ESO_CD_PLAY_VOL: 1061 case ESO_AUXB_PLAY_VOL: 1062 case ESO_MASTER_VOL: 1063 case ESO_RECORD_VOL: 1064 case ESO_DAC_REC_VOL: 1065 case ESO_MIC_REC_VOL: 1066 case ESO_LINE_REC_VOL: 1067 case ESO_SYNTH_REC_VOL: 1068 case ESO_CD_REC_VOL: 1069 case ESO_AUXB_REC_VOL: 1070 /* 1071 * Stereo-capable ports: if a single-channel query is made, 1072 * just return the left channel's value (since single-channel 1073 * settings themselves are applied to both channels). 1074 */ 1075 switch (cp->un.value.num_channels) { 1076 case 1: 1077 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1078 sc->sc_gain[cp->dev][ESO_LEFT]; 1079 break; 1080 case 2: 1081 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1082 sc->sc_gain[cp->dev][ESO_LEFT]; 1083 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1084 sc->sc_gain[cp->dev][ESO_RIGHT]; 1085 break; 1086 default: 1087 return (EINVAL); 1088 } 1089 break; 1090 1091 case ESO_MONO_PLAY_VOL: 1092 case ESO_PCSPEAKER_VOL: 1093 case ESO_MONO_REC_VOL: 1094 case ESO_SPATIALIZER: 1095 if (cp->un.value.num_channels != 1) 1096 return (EINVAL); 1097 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1098 sc->sc_gain[cp->dev][ESO_LEFT]; 1099 break; 1100 1101 case ESO_RECORD_MONITOR: 1102 cp->un.ord = sc->sc_recmon; 1103 break; 1104 1105 case ESO_RECORD_SOURCE: 1106 cp->un.ord = sc->sc_recsrc; 1107 break; 1108 1109 case ESO_MONOOUT_SOURCE: 1110 cp->un.ord = sc->sc_monooutsrc; 1111 break; 1112 1113 case ESO_SPATIALIZER_ENABLE: 1114 cp->un.ord = sc->sc_spatializer; 1115 break; 1116 1117 case ESO_MIC_PREAMP: 1118 cp->un.ord = sc->sc_preamp; 1119 break; 1120 1121 default: 1122 return (EINVAL); 1123 } 1124 1125 1126 return (0); 1127 1128 } 1129 1130 static int 1131 eso_query_devinfo(hdl, dip) 1132 void *hdl; 1133 mixer_devinfo_t *dip; 1134 { 1135 1136 switch (dip->index) { 1137 case ESO_DAC_PLAY_VOL: 1138 dip->mixer_class = ESO_INPUT_CLASS; 1139 dip->next = dip->prev = AUDIO_MIXER_LAST; 1140 strcpy(dip->label.name, AudioNdac); 1141 dip->type = AUDIO_MIXER_VALUE; 1142 dip->un.v.num_channels = 2; 1143 strcpy(dip->un.v.units.name, AudioNvolume); 1144 break; 1145 case ESO_MIC_PLAY_VOL: 1146 dip->mixer_class = ESO_INPUT_CLASS; 1147 dip->next = dip->prev = AUDIO_MIXER_LAST; 1148 strcpy(dip->label.name, AudioNmicrophone); 1149 dip->type = AUDIO_MIXER_VALUE; 1150 dip->un.v.num_channels = 2; 1151 strcpy(dip->un.v.units.name, AudioNvolume); 1152 break; 1153 case ESO_LINE_PLAY_VOL: 1154 dip->mixer_class = ESO_INPUT_CLASS; 1155 dip->next = dip->prev = AUDIO_MIXER_LAST; 1156 strcpy(dip->label.name, AudioNline); 1157 dip->type = AUDIO_MIXER_VALUE; 1158 dip->un.v.num_channels = 2; 1159 strcpy(dip->un.v.units.name, AudioNvolume); 1160 break; 1161 case ESO_SYNTH_PLAY_VOL: 1162 dip->mixer_class = ESO_INPUT_CLASS; 1163 dip->next = dip->prev = AUDIO_MIXER_LAST; 1164 strcpy(dip->label.name, AudioNfmsynth); 1165 dip->type = AUDIO_MIXER_VALUE; 1166 dip->un.v.num_channels = 2; 1167 strcpy(dip->un.v.units.name, AudioNvolume); 1168 break; 1169 case ESO_MONO_PLAY_VOL: 1170 dip->mixer_class = ESO_INPUT_CLASS; 1171 dip->next = dip->prev = AUDIO_MIXER_LAST; 1172 strcpy(dip->label.name, "mono_in"); 1173 dip->type = AUDIO_MIXER_VALUE; 1174 dip->un.v.num_channels = 1; 1175 strcpy(dip->un.v.units.name, AudioNvolume); 1176 break; 1177 case ESO_CD_PLAY_VOL: 1178 dip->mixer_class = ESO_INPUT_CLASS; 1179 dip->next = dip->prev = AUDIO_MIXER_LAST; 1180 strcpy(dip->label.name, AudioNcd); 1181 dip->type = AUDIO_MIXER_VALUE; 1182 dip->un.v.num_channels = 2; 1183 strcpy(dip->un.v.units.name, AudioNvolume); 1184 break; 1185 case ESO_AUXB_PLAY_VOL: 1186 dip->mixer_class = ESO_INPUT_CLASS; 1187 dip->next = dip->prev = AUDIO_MIXER_LAST; 1188 strcpy(dip->label.name, "auxb"); 1189 dip->type = AUDIO_MIXER_VALUE; 1190 dip->un.v.num_channels = 2; 1191 strcpy(dip->un.v.units.name, AudioNvolume); 1192 break; 1193 1194 case ESO_MIC_PREAMP: 1195 dip->mixer_class = ESO_MICROPHONE_CLASS; 1196 dip->next = dip->prev = AUDIO_MIXER_LAST; 1197 strcpy(dip->label.name, AudioNpreamp); 1198 dip->type = AUDIO_MIXER_ENUM; 1199 dip->un.e.num_mem = 2; 1200 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1201 dip->un.e.member[0].ord = 0; 1202 strcpy(dip->un.e.member[1].label.name, AudioNon); 1203 dip->un.e.member[1].ord = 1; 1204 break; 1205 case ESO_MICROPHONE_CLASS: 1206 dip->mixer_class = ESO_MICROPHONE_CLASS; 1207 dip->next = dip->prev = AUDIO_MIXER_LAST; 1208 strcpy(dip->label.name, AudioNmicrophone); 1209 dip->type = AUDIO_MIXER_CLASS; 1210 break; 1211 1212 case ESO_INPUT_CLASS: 1213 dip->mixer_class = ESO_INPUT_CLASS; 1214 dip->next = dip->prev = AUDIO_MIXER_LAST; 1215 strcpy(dip->label.name, AudioCinputs); 1216 dip->type = AUDIO_MIXER_CLASS; 1217 break; 1218 1219 case ESO_MASTER_VOL: 1220 dip->mixer_class = ESO_OUTPUT_CLASS; 1221 dip->next = dip->prev = AUDIO_MIXER_LAST; 1222 strcpy(dip->label.name, AudioNmaster); 1223 dip->type = AUDIO_MIXER_VALUE; 1224 dip->un.v.num_channels = 2; 1225 strcpy(dip->un.v.units.name, AudioNvolume); 1226 break; 1227 case ESO_PCSPEAKER_VOL: 1228 dip->mixer_class = ESO_OUTPUT_CLASS; 1229 dip->next = dip->prev = AUDIO_MIXER_LAST; 1230 strcpy(dip->label.name, "pc_speaker"); 1231 dip->type = AUDIO_MIXER_VALUE; 1232 dip->un.v.num_channels = 1; 1233 strcpy(dip->un.v.units.name, AudioNvolume); 1234 break; 1235 case ESO_MONOOUT_SOURCE: 1236 dip->mixer_class = ESO_OUTPUT_CLASS; 1237 dip->next = dip->prev = AUDIO_MIXER_LAST; 1238 strcpy(dip->label.name, "mono_out"); 1239 dip->type = AUDIO_MIXER_ENUM; 1240 dip->un.e.num_mem = 3; 1241 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1242 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1243 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1244 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1245 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1246 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1247 break; 1248 case ESO_SPATIALIZER: 1249 dip->mixer_class = ESO_OUTPUT_CLASS; 1250 dip->prev = AUDIO_MIXER_LAST; 1251 dip->next = ESO_SPATIALIZER_ENABLE; 1252 strcpy(dip->label.name, AudioNspatial); 1253 dip->type = AUDIO_MIXER_VALUE; 1254 dip->un.v.num_channels = 1; 1255 strcpy(dip->un.v.units.name, "level"); 1256 break; 1257 case ESO_SPATIALIZER_ENABLE: 1258 dip->mixer_class = ESO_OUTPUT_CLASS; 1259 dip->prev = ESO_SPATIALIZER; 1260 dip->next = AUDIO_MIXER_LAST; 1261 strcpy(dip->label.name, "enable"); 1262 dip->type = AUDIO_MIXER_ENUM; 1263 dip->un.e.num_mem = 2; 1264 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1265 dip->un.e.member[0].ord = 0; 1266 strcpy(dip->un.e.member[1].label.name, AudioNon); 1267 dip->un.e.member[1].ord = 1; 1268 break; 1269 1270 case ESO_OUTPUT_CLASS: 1271 dip->mixer_class = ESO_OUTPUT_CLASS; 1272 dip->next = dip->prev = AUDIO_MIXER_LAST; 1273 strcpy(dip->label.name, AudioCoutputs); 1274 dip->type = AUDIO_MIXER_CLASS; 1275 break; 1276 1277 case ESO_RECORD_MONITOR: 1278 dip->mixer_class = ESO_MONITOR_CLASS; 1279 dip->next = dip->prev = AUDIO_MIXER_LAST; 1280 strcpy(dip->label.name, AudioNmute); 1281 dip->type = AUDIO_MIXER_ENUM; 1282 dip->un.e.num_mem = 2; 1283 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1284 dip->un.e.member[0].ord = 0; 1285 strcpy(dip->un.e.member[1].label.name, AudioNon); 1286 dip->un.e.member[1].ord = 1; 1287 break; 1288 case ESO_MONITOR_CLASS: 1289 dip->mixer_class = ESO_MONITOR_CLASS; 1290 dip->next = dip->prev = AUDIO_MIXER_LAST; 1291 strcpy(dip->label.name, AudioCmonitor); 1292 dip->type = AUDIO_MIXER_CLASS; 1293 break; 1294 1295 case ESO_RECORD_VOL: 1296 dip->mixer_class = ESO_RECORD_CLASS; 1297 dip->next = dip->prev = AUDIO_MIXER_LAST; 1298 strcpy(dip->label.name, AudioNrecord); 1299 dip->type = AUDIO_MIXER_VALUE; 1300 strcpy(dip->un.v.units.name, AudioNvolume); 1301 break; 1302 case ESO_RECORD_SOURCE: 1303 dip->mixer_class = ESO_RECORD_CLASS; 1304 dip->next = dip->prev = AUDIO_MIXER_LAST; 1305 strcpy(dip->label.name, AudioNsource); 1306 dip->type = AUDIO_MIXER_ENUM; 1307 dip->un.e.num_mem = 4; 1308 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1309 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1310 strcpy(dip->un.e.member[1].label.name, AudioNline); 1311 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1312 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1313 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1314 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1315 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1316 break; 1317 case ESO_DAC_REC_VOL: 1318 dip->mixer_class = ESO_RECORD_CLASS; 1319 dip->next = dip->prev = AUDIO_MIXER_LAST; 1320 strcpy(dip->label.name, AudioNdac); 1321 dip->type = AUDIO_MIXER_VALUE; 1322 dip->un.v.num_channels = 2; 1323 strcpy(dip->un.v.units.name, AudioNvolume); 1324 break; 1325 case ESO_MIC_REC_VOL: 1326 dip->mixer_class = ESO_RECORD_CLASS; 1327 dip->next = dip->prev = AUDIO_MIXER_LAST; 1328 strcpy(dip->label.name, AudioNmicrophone); 1329 dip->type = AUDIO_MIXER_VALUE; 1330 dip->un.v.num_channels = 2; 1331 strcpy(dip->un.v.units.name, AudioNvolume); 1332 break; 1333 case ESO_LINE_REC_VOL: 1334 dip->mixer_class = ESO_RECORD_CLASS; 1335 dip->next = dip->prev = AUDIO_MIXER_LAST; 1336 strcpy(dip->label.name, AudioNline); 1337 dip->type = AUDIO_MIXER_VALUE; 1338 dip->un.v.num_channels = 2; 1339 strcpy(dip->un.v.units.name, AudioNvolume); 1340 break; 1341 case ESO_SYNTH_REC_VOL: 1342 dip->mixer_class = ESO_RECORD_CLASS; 1343 dip->next = dip->prev = AUDIO_MIXER_LAST; 1344 strcpy(dip->label.name, AudioNfmsynth); 1345 dip->type = AUDIO_MIXER_VALUE; 1346 dip->un.v.num_channels = 2; 1347 strcpy(dip->un.v.units.name, AudioNvolume); 1348 break; 1349 case ESO_MONO_REC_VOL: 1350 dip->mixer_class = ESO_RECORD_CLASS; 1351 dip->next = dip->prev = AUDIO_MIXER_LAST; 1352 strcpy(dip->label.name, "mono_in"); 1353 dip->type = AUDIO_MIXER_VALUE; 1354 dip->un.v.num_channels = 1; /* No lies */ 1355 strcpy(dip->un.v.units.name, AudioNvolume); 1356 break; 1357 case ESO_CD_REC_VOL: 1358 dip->mixer_class = ESO_RECORD_CLASS; 1359 dip->next = dip->prev = AUDIO_MIXER_LAST; 1360 strcpy(dip->label.name, AudioNcd); 1361 dip->type = AUDIO_MIXER_VALUE; 1362 dip->un.v.num_channels = 2; 1363 strcpy(dip->un.v.units.name, AudioNvolume); 1364 break; 1365 case ESO_AUXB_REC_VOL: 1366 dip->mixer_class = ESO_RECORD_CLASS; 1367 dip->next = dip->prev = AUDIO_MIXER_LAST; 1368 strcpy(dip->label.name, "auxb"); 1369 dip->type = AUDIO_MIXER_VALUE; 1370 dip->un.v.num_channels = 2; 1371 strcpy(dip->un.v.units.name, AudioNvolume); 1372 break; 1373 case ESO_RECORD_CLASS: 1374 dip->mixer_class = ESO_RECORD_CLASS; 1375 dip->next = dip->prev = AUDIO_MIXER_LAST; 1376 strcpy(dip->label.name, AudioCrecord); 1377 dip->type = AUDIO_MIXER_CLASS; 1378 break; 1379 1380 default: 1381 return (ENXIO); 1382 } 1383 1384 return (0); 1385 } 1386 1387 static int 1388 eso_allocmem(sc, size, align, boundary, flags, ed) 1389 struct eso_softc *sc; 1390 size_t size; 1391 size_t align; 1392 size_t boundary; 1393 int flags; 1394 struct eso_dma *ed; 1395 { 1396 int error, wait; 1397 1398 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1399 ed->ed_size = size; 1400 1401 error = bus_dmamem_alloc(sc->sc_dmat, ed->ed_size, align, boundary, 1402 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1403 &ed->ed_nsegs, wait); 1404 if (error) 1405 goto out; 1406 1407 error = bus_dmamem_map(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs, 1408 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1409 if (error) 1410 goto free; 1411 1412 error = bus_dmamap_create(sc->sc_dmat, ed->ed_size, 1, ed->ed_size, 0, 1413 wait, &ed->ed_map); 1414 if (error) 1415 goto unmap; 1416 1417 error = bus_dmamap_load(sc->sc_dmat, ed->ed_map, ed->ed_addr, 1418 ed->ed_size, NULL, wait); 1419 if (error) 1420 goto destroy; 1421 1422 return (0); 1423 1424 destroy: 1425 bus_dmamap_destroy(sc->sc_dmat, ed->ed_map); 1426 unmap: 1427 bus_dmamem_unmap(sc->sc_dmat, ed->ed_addr, ed->ed_size); 1428 free: 1429 bus_dmamem_free(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs); 1430 out: 1431 return (error); 1432 } 1433 1434 static void 1435 eso_freemem(sc, ed) 1436 struct eso_softc *sc; 1437 struct eso_dma *ed; 1438 { 1439 1440 bus_dmamap_unload(sc->sc_dmat, ed->ed_map); 1441 bus_dmamap_destroy(sc->sc_dmat, ed->ed_map); 1442 bus_dmamem_unmap(sc->sc_dmat, ed->ed_addr, ed->ed_size); 1443 bus_dmamem_free(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs); 1444 } 1445 1446 static void * 1447 eso_allocm(hdl, direction, size, type, flags) 1448 void *hdl; 1449 int direction; 1450 size_t size; 1451 int type, flags; 1452 { 1453 struct eso_softc *sc = hdl; 1454 struct eso_dma *ed; 1455 size_t boundary; 1456 int error; 1457 1458 if ((ed = malloc(size, type, flags)) == NULL) 1459 return (NULL); 1460 1461 /* 1462 * Apparently the Audio 1 DMA controller's current address 1463 * register can't roll over a 64K address boundary, so we have to 1464 * take care of that ourselves. The second channel DMA controller 1465 * doesn't have that restriction, however. 1466 */ 1467 if (direction == AUMODE_RECORD) 1468 boundary = 0x10000; 1469 else 1470 boundary = 0; 1471 1472 error = eso_allocmem(sc, size, 32, boundary, flags, ed); 1473 if (error) { 1474 free(ed, type); 1475 return (NULL); 1476 } 1477 ed->ed_next = sc->sc_dmas; 1478 sc->sc_dmas = ed; 1479 1480 return (KVADDR(ed)); 1481 } 1482 1483 static void 1484 eso_freem(hdl, addr, type) 1485 void *hdl; 1486 void *addr; 1487 int type; 1488 { 1489 struct eso_softc *sc = hdl; 1490 struct eso_dma *p, **pp; 1491 1492 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1493 if (KVADDR(p) == addr) { 1494 eso_freemem(sc, p); 1495 *pp = p->ed_next; 1496 free(p, type); 1497 return; 1498 } 1499 } 1500 } 1501 1502 static size_t 1503 eso_round_buffersize(hdl, direction, bufsize) 1504 void *hdl; 1505 int direction; 1506 size_t bufsize; 1507 { 1508 1509 /* 64K restriction: ISA at eleven? */ 1510 if (bufsize > 65536) 1511 bufsize = 65536; 1512 1513 return (bufsize); 1514 } 1515 1516 static int 1517 eso_mappage(hdl, addr, offs, prot) 1518 void *hdl; 1519 void *addr; 1520 int offs; 1521 int prot; 1522 { 1523 struct eso_softc *sc = hdl; 1524 struct eso_dma *ed; 1525 1526 if (offs < 0) 1527 return (-1); 1528 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) == addr; 1529 ed = ed->ed_next) 1530 ; 1531 if (ed == NULL) 1532 return (-1); 1533 1534 return (bus_dmamem_mmap(sc->sc_dmat, ed->ed_segs, ed->ed_nsegs, 1535 offs, prot, BUS_DMA_WAITOK)); 1536 } 1537 1538 /* ARGSUSED */ 1539 static int 1540 eso_get_props(hdl) 1541 void *hdl; 1542 { 1543 1544 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1545 AUDIO_PROP_FULLDUPLEX); 1546 } 1547 1548 static int 1549 eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1550 void *hdl; 1551 void *start, *end; 1552 int blksize; 1553 void (*intr) __P((void *)); 1554 void *arg; 1555 struct audio_params *param; 1556 { 1557 struct eso_softc *sc = hdl; 1558 struct eso_dma *ed; 1559 uint8_t a2c1; 1560 1561 DPRINTF(( 1562 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1563 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1564 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1565 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1566 param->precision, param->channels, param->sw_code, param->factor)); 1567 1568 /* Find DMA buffer. */ 1569 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1570 ed = ed->ed_next) 1571 ; 1572 if (ed == NULL) { 1573 printf("%s: trigger_output: bad addr %p\n", 1574 sc->sc_dev.dv_xname, start); 1575 return (EINVAL); 1576 } 1577 1578 sc->sc_pintr = intr; 1579 sc->sc_parg = arg; 1580 1581 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1582 blksize = -(blksize >> 1); 1583 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1584 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1585 1586 /* Update DAC to reflect DMA count and audio parameters. */ 1587 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1588 if (param->precision * param->factor == 16) 1589 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1590 else 1591 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1592 if (param->channels == 2) 1593 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1594 else 1595 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1596 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1597 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1598 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1599 else 1600 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1601 /* Unmask IRQ. */ 1602 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1603 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1604 1605 /* Set up DMA controller. */ 1606 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1607 htopci(DMAADDR(ed))); 1608 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1609 htopci((uint8_t *)end - (uint8_t *)start)); 1610 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1611 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1612 1613 /* Start DMA. */ 1614 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1615 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1616 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1617 ESO_MIXREG_A2C1_AUTO; 1618 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1619 1620 return (0); 1621 } 1622 1623 static int 1624 eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1625 void *hdl; 1626 void *start, *end; 1627 int blksize; 1628 void (*intr) __P((void *)); 1629 void *arg; 1630 struct audio_params *param; 1631 { 1632 struct eso_softc *sc = hdl; 1633 struct eso_dma *ed; 1634 uint8_t actl, a1c1; 1635 1636 DPRINTF(( 1637 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1638 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1639 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1640 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1641 param->precision, param->channels, param->sw_code, param->factor)); 1642 1643 /* 1644 * If we failed to configure the Audio 1 DMA controller, bail here 1645 * while retaining availability of the DAC direction (in Audio 2). 1646 */ 1647 if (!sc->sc_dmac_configured) 1648 return (EIO); 1649 1650 /* Find DMA buffer. */ 1651 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1652 ed = ed->ed_next) 1653 ; 1654 if (ed == NULL) { 1655 printf("%s: trigger_output: bad addr %p\n", 1656 sc->sc_dev.dv_xname, start); 1657 return (EINVAL); 1658 } 1659 1660 sc->sc_rintr = intr; 1661 sc->sc_rarg = arg; 1662 1663 /* Set up ADC DMA converter parameters. */ 1664 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1665 if (param->channels == 2) { 1666 actl &= ~ESO_CTLREG_ACTL_MONO; 1667 actl |= ESO_CTLREG_ACTL_STEREO; 1668 } else { 1669 actl &= ~ESO_CTLREG_ACTL_STEREO; 1670 actl |= ESO_CTLREG_ACTL_MONO; 1671 } 1672 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1673 1674 /* Set up Transfer Type: maybe move to attach time? */ 1675 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1676 1677 /* DMA transfer count reload using 2's complement. */ 1678 blksize = -blksize; 1679 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1680 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1681 1682 /* Set up and enable Audio 1 DMA FIFO. */ 1683 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1684 if (param->precision * param->factor == 16) 1685 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1686 if (param->channels == 2) 1687 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1688 else 1689 a1c1 |= ESO_CTLREG_A1C1_MONO; 1690 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1691 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1692 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1693 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1694 1695 /* Set up ADC IRQ/DRQ parameters. */ 1696 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1697 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1698 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1699 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1700 1701 /* Set up and enable DMA controller. */ 1702 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1703 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1704 ESO_DMAC_MASK_MASK); 1705 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1706 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1707 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1708 htopci(DMAADDR(ed))); 1709 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1710 htopci((uint8_t *)end - (uint8_t *)start - 1)); 1711 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1712 1713 /* Start DMA. */ 1714 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1715 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1716 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1717 1718 return (0); 1719 } 1720 1721 static int 1722 eso_set_monooutsrc(sc, monooutsrc) 1723 struct eso_softc *sc; 1724 unsigned int monooutsrc; 1725 { 1726 mixer_devinfo_t di; 1727 int i; 1728 uint8_t mpm; 1729 1730 di.index = ESO_MONOOUT_SOURCE; 1731 if (eso_query_devinfo(sc, &di) != 0) 1732 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1733 1734 for (i = 0; i < di.un.e.num_mem; i++) { 1735 if (monooutsrc == di.un.e.member[i].ord) { 1736 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1737 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1738 mpm |= monooutsrc; 1739 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1740 sc->sc_monooutsrc = monooutsrc; 1741 return (0); 1742 } 1743 } 1744 1745 return (EINVAL); 1746 } 1747 1748 static int 1749 eso_set_recsrc(sc, recsrc) 1750 struct eso_softc *sc; 1751 unsigned int recsrc; 1752 { 1753 mixer_devinfo_t di; 1754 int i; 1755 1756 di.index = ESO_RECORD_SOURCE; 1757 if (eso_query_devinfo(sc, &di) != 0) 1758 panic("eso_set_recsrc: eso_query_devinfo failed"); 1759 1760 for (i = 0; i < di.un.e.num_mem; i++) { 1761 if (recsrc == di.un.e.member[i].ord) { 1762 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1763 sc->sc_recsrc = recsrc; 1764 return (0); 1765 } 1766 } 1767 1768 return (EINVAL); 1769 } 1770 1771 static void 1772 eso_set_gain(sc, port) 1773 struct eso_softc *sc; 1774 unsigned int port; 1775 { 1776 uint8_t mixreg, tmp; 1777 1778 switch (port) { 1779 case ESO_DAC_PLAY_VOL: 1780 mixreg = ESO_MIXREG_PVR_A2; 1781 break; 1782 case ESO_MIC_PLAY_VOL: 1783 mixreg = ESO_MIXREG_PVR_MIC; 1784 break; 1785 case ESO_LINE_PLAY_VOL: 1786 mixreg = ESO_MIXREG_PVR_LINE; 1787 break; 1788 case ESO_SYNTH_PLAY_VOL: 1789 mixreg = ESO_MIXREG_PVR_SYNTH; 1790 break; 1791 case ESO_CD_PLAY_VOL: 1792 mixreg = ESO_MIXREG_PVR_CD; 1793 break; 1794 case ESO_AUXB_PLAY_VOL: 1795 mixreg = ESO_MIXREG_PVR_AUXB; 1796 break; 1797 1798 case ESO_DAC_REC_VOL: 1799 mixreg = ESO_MIXREG_RVR_A2; 1800 break; 1801 case ESO_MIC_REC_VOL: 1802 mixreg = ESO_MIXREG_RVR_MIC; 1803 break; 1804 case ESO_LINE_REC_VOL: 1805 mixreg = ESO_MIXREG_RVR_LINE; 1806 break; 1807 case ESO_SYNTH_REC_VOL: 1808 mixreg = ESO_MIXREG_RVR_SYNTH; 1809 break; 1810 case ESO_CD_REC_VOL: 1811 mixreg = ESO_MIXREG_RVR_CD; 1812 break; 1813 case ESO_AUXB_REC_VOL: 1814 mixreg = ESO_MIXREG_RVR_AUXB; 1815 break; 1816 case ESO_MONO_PLAY_VOL: 1817 mixreg = ESO_MIXREG_PVR_MONO; 1818 break; 1819 case ESO_MONO_REC_VOL: 1820 mixreg = ESO_MIXREG_RVR_MONO; 1821 break; 1822 1823 case ESO_PCSPEAKER_VOL: 1824 /* Special case - only 3-bit, mono, and reserved bits. */ 1825 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1826 tmp &= ESO_MIXREG_PCSVR_RESV; 1827 /* Map bits 7:5 -> 2:0. */ 1828 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1829 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1830 return; 1831 1832 case ESO_MASTER_VOL: 1833 /* Special case - separate regs, and 6-bit precision. */ 1834 /* Map bits 7:2 -> 5:0. */ 1835 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1836 sc->sc_gain[port][ESO_LEFT] >> 2); 1837 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1838 sc->sc_gain[port][ESO_RIGHT] >> 2); 1839 return; 1840 1841 case ESO_SPATIALIZER: 1842 /* Special case - only `mono', and higher precision. */ 1843 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1844 sc->sc_gain[port][ESO_LEFT]); 1845 return; 1846 1847 case ESO_RECORD_VOL: 1848 /* Very Special case, controller register. */ 1849 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1850 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1851 return; 1852 1853 default: 1854 #ifdef DIAGNOSTIC 1855 panic("eso_set_gain: bad port %u", port); 1856 /* NOTREACHED */ 1857 #else 1858 return; 1859 #endif 1860 } 1861 1862 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1863 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1864 } 1865
Indexes created Tue Sep 30 11:09:46 GMT 2025