eso.c revision 1.9
1 /* $NetBSD: eso.c,v 1.9 1999/10/10 18:52:03 cgd 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_dma_tag_t ed_dmat; 80 bus_dmamap_t ed_map; 81 caddr_t ed_addr; 82 bus_dma_segment_t ed_segs[1]; 83 int ed_nsegs; 84 size_t ed_size; 85 struct eso_dma * ed_next; 86 }; 87 88 #define KVADDR(dma) ((void *)(dma)->ed_addr) 89 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 90 91 /* Autoconfiguration interface */ 92 static int eso_match __P((struct device *, struct cfdata *, void *)); 93 static void eso_attach __P((struct device *, struct device *, void *)); 94 static void eso_defer __P((struct device *)); 95 96 struct cfattach eso_ca = { 97 sizeof (struct eso_softc), eso_match, eso_attach 98 }; 99 100 /* PCI interface */ 101 static int eso_intr __P((void *)); 102 103 /* MI audio layer interface */ 104 static int eso_open __P((void *, int)); 105 static void eso_close __P((void *)); 106 static int eso_query_encoding __P((void *, struct audio_encoding *)); 107 static int eso_set_params __P((void *, int, int, struct audio_params *, 108 struct audio_params *)); 109 static int eso_round_blocksize __P((void *, int)); 110 static int eso_halt_output __P((void *)); 111 static int eso_halt_input __P((void *)); 112 static int eso_getdev __P((void *, struct audio_device *)); 113 static int eso_set_port __P((void *, mixer_ctrl_t *)); 114 static int eso_get_port __P((void *, mixer_ctrl_t *)); 115 static int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 116 static void * eso_allocm __P((void *, int, size_t, int, int)); 117 static void eso_freem __P((void *, void *, int)); 118 static size_t eso_round_buffersize __P((void *, int, size_t)); 119 static int eso_mappage __P((void *, void *, int, int)); 120 static int eso_get_props __P((void *)); 121 static int eso_trigger_output __P((void *, void *, void *, int, 122 void (*)(void *), void *, struct audio_params *)); 123 static int eso_trigger_input __P((void *, void *, void *, int, 124 void (*)(void *), void *, struct audio_params *)); 125 126 static struct audio_hw_if eso_hw_if = { 127 eso_open, 128 eso_close, 129 NULL, /* drain */ 130 eso_query_encoding, 131 eso_set_params, 132 eso_round_blocksize, 133 NULL, /* commit_settings */ 134 NULL, /* init_output */ 135 NULL, /* init_input */ 136 NULL, /* start_output */ 137 NULL, /* start_input */ 138 eso_halt_output, 139 eso_halt_input, 140 NULL, /* speaker_ctl */ 141 eso_getdev, 142 NULL, /* setfd */ 143 eso_set_port, 144 eso_get_port, 145 eso_query_devinfo, 146 eso_allocm, 147 eso_freem, 148 eso_round_buffersize, 149 eso_mappage, 150 eso_get_props, 151 eso_trigger_output, 152 eso_trigger_input 153 }; 154 155 static const char * const eso_rev2model[] = { 156 "ES1938", 157 "ES1946" 158 }; 159 160 161 /* 162 * Utility routines 163 */ 164 /* Register access etc. */ 165 static uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 166 static uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 167 static uint8_t eso_read_rdr __P((struct eso_softc *)); 168 static int eso_reset __P((struct eso_softc *)); 169 static void eso_set_gain __P((struct eso_softc *, unsigned int)); 170 static int eso_set_monooutsrc __P((struct eso_softc *, unsigned int)); 171 static int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 172 static void eso_write_cmd __P((struct eso_softc *, uint8_t)); 173 static void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 174 static void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 175 /* DMA memory allocation */ 176 static int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 177 int, struct eso_dma *)); 178 static void eso_freemem __P((struct eso_dma *)); 179 180 181 static int 182 eso_match(parent, match, aux) 183 struct device *parent; 184 struct cfdata *match; 185 void *aux; 186 { 187 struct pci_attach_args *pa = aux; 188 189 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 190 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 191 return (1); 192 193 return (0); 194 } 195 196 static void 197 eso_attach(parent, self, aux) 198 struct device *parent, *self; 199 void *aux; 200 { 201 struct eso_softc *sc = (struct eso_softc *)self; 202 struct pci_attach_args *pa = aux; 203 struct audio_attach_args aa; 204 pci_intr_handle_t ih; 205 bus_addr_t vcbase; 206 const char *intrstring; 207 int idx; 208 uint8_t a2mode, mvctl; 209 210 sc->sc_revision = PCI_REVISION(pa->pa_class); 211 212 printf(": ESS Solo-1 PCI AudioDrive "); 213 if (sc->sc_revision < 214 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 215 printf("%s\n", eso_rev2model[sc->sc_revision]); 216 else 217 printf("(unknown rev. 0x%02x)\n", sc->sc_revision); 218 219 /* Map I/O registers. */ 220 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 221 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 222 printf("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 223 return; 224 } 225 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 226 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 227 printf("%s: can't map SB I/O space\n", sc->sc_dev.dv_xname); 228 return; 229 } 230 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 231 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 232 printf("%s: can't map VC I/O space\n", sc->sc_dev.dv_xname); 233 /* Don't bail out yet: we can map it later, see below. */ 234 vcbase = 0; 235 sc->sc_vcsize = 0x10; /* From the data sheet. */ 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 static int 852 eso_getdev(hdl, retp) 853 void *hdl; 854 struct audio_device *retp; 855 { 856 struct eso_softc *sc = hdl; 857 858 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 859 snprintf(retp->version, sizeof (retp->version), "0x%02x", 860 sc->sc_revision); 861 if (sc->sc_revision < 862 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 863 strncpy(retp->config, eso_rev2model[sc->sc_revision], 864 sizeof (retp->config)); 865 else 866 strncpy(retp->config, "unknown", sizeof (retp->config)); 867 868 return (0); 869 } 870 871 static int 872 eso_set_port(hdl, cp) 873 void *hdl; 874 mixer_ctrl_t *cp; 875 { 876 struct eso_softc *sc = hdl; 877 unsigned int lgain, rgain; 878 uint8_t tmp; 879 880 switch (cp->dev) { 881 case ESO_DAC_PLAY_VOL: 882 case ESO_MIC_PLAY_VOL: 883 case ESO_LINE_PLAY_VOL: 884 case ESO_SYNTH_PLAY_VOL: 885 case ESO_CD_PLAY_VOL: 886 case ESO_AUXB_PLAY_VOL: 887 case ESO_RECORD_VOL: 888 case ESO_DAC_REC_VOL: 889 case ESO_MIC_REC_VOL: 890 case ESO_LINE_REC_VOL: 891 case ESO_SYNTH_REC_VOL: 892 case ESO_CD_REC_VOL: 893 case ESO_AUXB_REC_VOL: 894 if (cp->type != AUDIO_MIXER_VALUE) 895 return (EINVAL); 896 897 /* 898 * Stereo-capable mixer ports: if we get a single-channel 899 * gain value passed in, then we duplicate it to both left 900 * and right channels. 901 */ 902 switch (cp->un.value.num_channels) { 903 case 1: 904 lgain = rgain = ESO_GAIN_TO_4BIT( 905 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 906 break; 907 case 2: 908 lgain = ESO_GAIN_TO_4BIT( 909 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 910 rgain = ESO_GAIN_TO_4BIT( 911 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 912 break; 913 default: 914 return (EINVAL); 915 } 916 917 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 918 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 919 eso_set_gain(sc, cp->dev); 920 break; 921 922 case ESO_MASTER_VOL: 923 if (cp->type != AUDIO_MIXER_VALUE) 924 return (EINVAL); 925 926 /* Like above, but a precision of 6 bits. */ 927 switch (cp->un.value.num_channels) { 928 case 1: 929 lgain = rgain = ESO_GAIN_TO_6BIT( 930 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 931 break; 932 case 2: 933 lgain = ESO_GAIN_TO_6BIT( 934 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 935 rgain = ESO_GAIN_TO_6BIT( 936 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 937 break; 938 default: 939 return (EINVAL); 940 } 941 942 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 943 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 944 eso_set_gain(sc, cp->dev); 945 break; 946 947 case ESO_SPATIALIZER: 948 if (cp->type != AUDIO_MIXER_VALUE || 949 cp->un.value.num_channels != 1) 950 return (EINVAL); 951 952 sc->sc_gain[cp->dev][ESO_LEFT] = 953 sc->sc_gain[cp->dev][ESO_RIGHT] = 954 ESO_GAIN_TO_6BIT( 955 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 956 eso_set_gain(sc, cp->dev); 957 break; 958 959 case ESO_MONO_PLAY_VOL: 960 case ESO_MONO_REC_VOL: 961 if (cp->type != AUDIO_MIXER_VALUE || 962 cp->un.value.num_channels != 1) 963 return (EINVAL); 964 965 sc->sc_gain[cp->dev][ESO_LEFT] = 966 sc->sc_gain[cp->dev][ESO_RIGHT] = 967 ESO_GAIN_TO_4BIT( 968 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 969 eso_set_gain(sc, cp->dev); 970 break; 971 972 case ESO_PCSPEAKER_VOL: 973 if (cp->type != AUDIO_MIXER_VALUE || 974 cp->un.value.num_channels != 1) 975 return (EINVAL); 976 977 sc->sc_gain[cp->dev][ESO_LEFT] = 978 sc->sc_gain[cp->dev][ESO_RIGHT] = 979 ESO_GAIN_TO_3BIT( 980 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 981 eso_set_gain(sc, cp->dev); 982 break; 983 984 case ESO_SPATIALIZER_ENABLE: 985 if (cp->type != AUDIO_MIXER_ENUM) 986 return (EINVAL); 987 988 sc->sc_spatializer = (cp->un.ord != 0); 989 990 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 991 if (sc->sc_spatializer) 992 tmp |= ESO_MIXREG_SPAT_ENB; 993 else 994 tmp &= ~ESO_MIXREG_SPAT_ENB; 995 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 996 tmp | ESO_MIXREG_SPAT_RSTREL); 997 break; 998 999 case ESO_MONOOUT_SOURCE: 1000 if (cp->type != AUDIO_MIXER_ENUM) 1001 return (EINVAL); 1002 1003 return (eso_set_monooutsrc(sc, cp->un.ord)); 1004 1005 case ESO_RECORD_MONITOR: 1006 if (cp->type != AUDIO_MIXER_ENUM) 1007 return (EINVAL); 1008 1009 sc->sc_recmon = (cp->un.ord != 0); 1010 1011 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1012 if (sc->sc_recmon) 1013 tmp |= ESO_CTLREG_ACTL_RECMON; 1014 else 1015 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1016 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1017 break; 1018 1019 case ESO_RECORD_SOURCE: 1020 if (cp->type != AUDIO_MIXER_ENUM) 1021 return (EINVAL); 1022 1023 return (eso_set_recsrc(sc, cp->un.ord)); 1024 1025 case ESO_MIC_PREAMP: 1026 if (cp->type != AUDIO_MIXER_ENUM) 1027 return (EINVAL); 1028 1029 sc->sc_preamp = (cp->un.ord != 0); 1030 1031 tmp = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1032 tmp &= ~ESO_MIXREG_MPM_RESV0; 1033 if (sc->sc_preamp) 1034 tmp |= ESO_MIXREG_MPM_PREAMP; 1035 else 1036 tmp &= ~ESO_MIXREG_MPM_PREAMP; 1037 eso_write_mixreg(sc, ESO_MIXREG_MPM, tmp); 1038 break; 1039 1040 default: 1041 return (EINVAL); 1042 } 1043 1044 return (0); 1045 } 1046 1047 static int 1048 eso_get_port(hdl, cp) 1049 void *hdl; 1050 mixer_ctrl_t *cp; 1051 { 1052 struct eso_softc *sc = hdl; 1053 1054 switch (cp->dev) { 1055 case ESO_DAC_PLAY_VOL: 1056 case ESO_MIC_PLAY_VOL: 1057 case ESO_LINE_PLAY_VOL: 1058 case ESO_SYNTH_PLAY_VOL: 1059 case ESO_CD_PLAY_VOL: 1060 case ESO_AUXB_PLAY_VOL: 1061 case ESO_MASTER_VOL: 1062 case ESO_RECORD_VOL: 1063 case ESO_DAC_REC_VOL: 1064 case ESO_MIC_REC_VOL: 1065 case ESO_LINE_REC_VOL: 1066 case ESO_SYNTH_REC_VOL: 1067 case ESO_CD_REC_VOL: 1068 case ESO_AUXB_REC_VOL: 1069 /* 1070 * Stereo-capable ports: if a single-channel query is made, 1071 * just return the left channel's value (since single-channel 1072 * settings themselves are applied to both channels). 1073 */ 1074 switch (cp->un.value.num_channels) { 1075 case 1: 1076 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1077 sc->sc_gain[cp->dev][ESO_LEFT]; 1078 break; 1079 case 2: 1080 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1081 sc->sc_gain[cp->dev][ESO_LEFT]; 1082 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1083 sc->sc_gain[cp->dev][ESO_RIGHT]; 1084 break; 1085 default: 1086 return (EINVAL); 1087 } 1088 break; 1089 1090 case ESO_MONO_PLAY_VOL: 1091 case ESO_PCSPEAKER_VOL: 1092 case ESO_MONO_REC_VOL: 1093 case ESO_SPATIALIZER: 1094 if (cp->un.value.num_channels != 1) 1095 return (EINVAL); 1096 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1097 sc->sc_gain[cp->dev][ESO_LEFT]; 1098 break; 1099 1100 case ESO_RECORD_MONITOR: 1101 cp->un.ord = sc->sc_recmon; 1102 break; 1103 1104 case ESO_RECORD_SOURCE: 1105 cp->un.ord = sc->sc_recsrc; 1106 break; 1107 1108 case ESO_MONOOUT_SOURCE: 1109 cp->un.ord = sc->sc_monooutsrc; 1110 break; 1111 1112 case ESO_SPATIALIZER_ENABLE: 1113 cp->un.ord = sc->sc_spatializer; 1114 break; 1115 1116 case ESO_MIC_PREAMP: 1117 cp->un.ord = sc->sc_preamp; 1118 break; 1119 1120 default: 1121 return (EINVAL); 1122 } 1123 1124 1125 return (0); 1126 1127 } 1128 1129 static int 1130 eso_query_devinfo(hdl, dip) 1131 void *hdl; 1132 mixer_devinfo_t *dip; 1133 { 1134 1135 switch (dip->index) { 1136 case ESO_DAC_PLAY_VOL: 1137 dip->mixer_class = ESO_INPUT_CLASS; 1138 dip->next = dip->prev = AUDIO_MIXER_LAST; 1139 strcpy(dip->label.name, AudioNdac); 1140 dip->type = AUDIO_MIXER_VALUE; 1141 dip->un.v.num_channels = 2; 1142 strcpy(dip->un.v.units.name, AudioNvolume); 1143 break; 1144 case ESO_MIC_PLAY_VOL: 1145 dip->mixer_class = ESO_INPUT_CLASS; 1146 dip->next = dip->prev = AUDIO_MIXER_LAST; 1147 strcpy(dip->label.name, AudioNmicrophone); 1148 dip->type = AUDIO_MIXER_VALUE; 1149 dip->un.v.num_channels = 2; 1150 strcpy(dip->un.v.units.name, AudioNvolume); 1151 break; 1152 case ESO_LINE_PLAY_VOL: 1153 dip->mixer_class = ESO_INPUT_CLASS; 1154 dip->next = dip->prev = AUDIO_MIXER_LAST; 1155 strcpy(dip->label.name, AudioNline); 1156 dip->type = AUDIO_MIXER_VALUE; 1157 dip->un.v.num_channels = 2; 1158 strcpy(dip->un.v.units.name, AudioNvolume); 1159 break; 1160 case ESO_SYNTH_PLAY_VOL: 1161 dip->mixer_class = ESO_INPUT_CLASS; 1162 dip->next = dip->prev = AUDIO_MIXER_LAST; 1163 strcpy(dip->label.name, AudioNfmsynth); 1164 dip->type = AUDIO_MIXER_VALUE; 1165 dip->un.v.num_channels = 2; 1166 strcpy(dip->un.v.units.name, AudioNvolume); 1167 break; 1168 case ESO_MONO_PLAY_VOL: 1169 dip->mixer_class = ESO_INPUT_CLASS; 1170 dip->next = dip->prev = AUDIO_MIXER_LAST; 1171 strcpy(dip->label.name, "mono_in"); 1172 dip->type = AUDIO_MIXER_VALUE; 1173 dip->un.v.num_channels = 1; 1174 strcpy(dip->un.v.units.name, AudioNvolume); 1175 break; 1176 case ESO_CD_PLAY_VOL: 1177 dip->mixer_class = ESO_INPUT_CLASS; 1178 dip->next = dip->prev = AUDIO_MIXER_LAST; 1179 strcpy(dip->label.name, AudioNcd); 1180 dip->type = AUDIO_MIXER_VALUE; 1181 dip->un.v.num_channels = 2; 1182 strcpy(dip->un.v.units.name, AudioNvolume); 1183 break; 1184 case ESO_AUXB_PLAY_VOL: 1185 dip->mixer_class = ESO_INPUT_CLASS; 1186 dip->next = dip->prev = AUDIO_MIXER_LAST; 1187 strcpy(dip->label.name, "auxb"); 1188 dip->type = AUDIO_MIXER_VALUE; 1189 dip->un.v.num_channels = 2; 1190 strcpy(dip->un.v.units.name, AudioNvolume); 1191 break; 1192 1193 case ESO_MIC_PREAMP: 1194 dip->mixer_class = ESO_MICROPHONE_CLASS; 1195 dip->next = dip->prev = AUDIO_MIXER_LAST; 1196 strcpy(dip->label.name, AudioNpreamp); 1197 dip->type = AUDIO_MIXER_ENUM; 1198 dip->un.e.num_mem = 2; 1199 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1200 dip->un.e.member[0].ord = 0; 1201 strcpy(dip->un.e.member[1].label.name, AudioNon); 1202 dip->un.e.member[1].ord = 1; 1203 break; 1204 case ESO_MICROPHONE_CLASS: 1205 dip->mixer_class = ESO_MICROPHONE_CLASS; 1206 dip->next = dip->prev = AUDIO_MIXER_LAST; 1207 strcpy(dip->label.name, AudioNmicrophone); 1208 dip->type = AUDIO_MIXER_CLASS; 1209 break; 1210 1211 case ESO_INPUT_CLASS: 1212 dip->mixer_class = ESO_INPUT_CLASS; 1213 dip->next = dip->prev = AUDIO_MIXER_LAST; 1214 strcpy(dip->label.name, AudioCinputs); 1215 dip->type = AUDIO_MIXER_CLASS; 1216 break; 1217 1218 case ESO_MASTER_VOL: 1219 dip->mixer_class = ESO_OUTPUT_CLASS; 1220 dip->next = dip->prev = AUDIO_MIXER_LAST; 1221 strcpy(dip->label.name, AudioNmaster); 1222 dip->type = AUDIO_MIXER_VALUE; 1223 dip->un.v.num_channels = 2; 1224 strcpy(dip->un.v.units.name, AudioNvolume); 1225 break; 1226 case ESO_PCSPEAKER_VOL: 1227 dip->mixer_class = ESO_OUTPUT_CLASS; 1228 dip->next = dip->prev = AUDIO_MIXER_LAST; 1229 strcpy(dip->label.name, "pc_speaker"); 1230 dip->type = AUDIO_MIXER_VALUE; 1231 dip->un.v.num_channels = 1; 1232 strcpy(dip->un.v.units.name, AudioNvolume); 1233 break; 1234 case ESO_MONOOUT_SOURCE: 1235 dip->mixer_class = ESO_OUTPUT_CLASS; 1236 dip->next = dip->prev = AUDIO_MIXER_LAST; 1237 strcpy(dip->label.name, "mono_out"); 1238 dip->type = AUDIO_MIXER_ENUM; 1239 dip->un.e.num_mem = 3; 1240 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1241 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1242 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1243 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1244 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1245 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1246 break; 1247 case ESO_SPATIALIZER: 1248 dip->mixer_class = ESO_OUTPUT_CLASS; 1249 dip->prev = AUDIO_MIXER_LAST; 1250 dip->next = ESO_SPATIALIZER_ENABLE; 1251 strcpy(dip->label.name, AudioNspatial); 1252 dip->type = AUDIO_MIXER_VALUE; 1253 dip->un.v.num_channels = 1; 1254 strcpy(dip->un.v.units.name, "level"); 1255 break; 1256 case ESO_SPATIALIZER_ENABLE: 1257 dip->mixer_class = ESO_OUTPUT_CLASS; 1258 dip->prev = ESO_SPATIALIZER; 1259 dip->next = AUDIO_MIXER_LAST; 1260 strcpy(dip->label.name, "enable"); 1261 dip->type = AUDIO_MIXER_ENUM; 1262 dip->un.e.num_mem = 2; 1263 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1264 dip->un.e.member[0].ord = 0; 1265 strcpy(dip->un.e.member[1].label.name, AudioNon); 1266 dip->un.e.member[1].ord = 1; 1267 break; 1268 1269 case ESO_OUTPUT_CLASS: 1270 dip->mixer_class = ESO_OUTPUT_CLASS; 1271 dip->next = dip->prev = AUDIO_MIXER_LAST; 1272 strcpy(dip->label.name, AudioCoutputs); 1273 dip->type = AUDIO_MIXER_CLASS; 1274 break; 1275 1276 case ESO_RECORD_MONITOR: 1277 dip->mixer_class = ESO_MONITOR_CLASS; 1278 dip->next = dip->prev = AUDIO_MIXER_LAST; 1279 strcpy(dip->label.name, AudioNmute); 1280 dip->type = AUDIO_MIXER_ENUM; 1281 dip->un.e.num_mem = 2; 1282 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1283 dip->un.e.member[0].ord = 0; 1284 strcpy(dip->un.e.member[1].label.name, AudioNon); 1285 dip->un.e.member[1].ord = 1; 1286 break; 1287 case ESO_MONITOR_CLASS: 1288 dip->mixer_class = ESO_MONITOR_CLASS; 1289 dip->next = dip->prev = AUDIO_MIXER_LAST; 1290 strcpy(dip->label.name, AudioCmonitor); 1291 dip->type = AUDIO_MIXER_CLASS; 1292 break; 1293 1294 case ESO_RECORD_VOL: 1295 dip->mixer_class = ESO_RECORD_CLASS; 1296 dip->next = dip->prev = AUDIO_MIXER_LAST; 1297 strcpy(dip->label.name, AudioNrecord); 1298 dip->type = AUDIO_MIXER_VALUE; 1299 strcpy(dip->un.v.units.name, AudioNvolume); 1300 break; 1301 case ESO_RECORD_SOURCE: 1302 dip->mixer_class = ESO_RECORD_CLASS; 1303 dip->next = dip->prev = AUDIO_MIXER_LAST; 1304 strcpy(dip->label.name, AudioNsource); 1305 dip->type = AUDIO_MIXER_ENUM; 1306 dip->un.e.num_mem = 4; 1307 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1308 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1309 strcpy(dip->un.e.member[1].label.name, AudioNline); 1310 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1311 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1312 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1313 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1314 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1315 break; 1316 case ESO_DAC_REC_VOL: 1317 dip->mixer_class = ESO_RECORD_CLASS; 1318 dip->next = dip->prev = AUDIO_MIXER_LAST; 1319 strcpy(dip->label.name, AudioNdac); 1320 dip->type = AUDIO_MIXER_VALUE; 1321 dip->un.v.num_channels = 2; 1322 strcpy(dip->un.v.units.name, AudioNvolume); 1323 break; 1324 case ESO_MIC_REC_VOL: 1325 dip->mixer_class = ESO_RECORD_CLASS; 1326 dip->next = dip->prev = AUDIO_MIXER_LAST; 1327 strcpy(dip->label.name, AudioNmicrophone); 1328 dip->type = AUDIO_MIXER_VALUE; 1329 dip->un.v.num_channels = 2; 1330 strcpy(dip->un.v.units.name, AudioNvolume); 1331 break; 1332 case ESO_LINE_REC_VOL: 1333 dip->mixer_class = ESO_RECORD_CLASS; 1334 dip->next = dip->prev = AUDIO_MIXER_LAST; 1335 strcpy(dip->label.name, AudioNline); 1336 dip->type = AUDIO_MIXER_VALUE; 1337 dip->un.v.num_channels = 2; 1338 strcpy(dip->un.v.units.name, AudioNvolume); 1339 break; 1340 case ESO_SYNTH_REC_VOL: 1341 dip->mixer_class = ESO_RECORD_CLASS; 1342 dip->next = dip->prev = AUDIO_MIXER_LAST; 1343 strcpy(dip->label.name, AudioNfmsynth); 1344 dip->type = AUDIO_MIXER_VALUE; 1345 dip->un.v.num_channels = 2; 1346 strcpy(dip->un.v.units.name, AudioNvolume); 1347 break; 1348 case ESO_MONO_REC_VOL: 1349 dip->mixer_class = ESO_RECORD_CLASS; 1350 dip->next = dip->prev = AUDIO_MIXER_LAST; 1351 strcpy(dip->label.name, "mono_in"); 1352 dip->type = AUDIO_MIXER_VALUE; 1353 dip->un.v.num_channels = 1; /* No lies */ 1354 strcpy(dip->un.v.units.name, AudioNvolume); 1355 break; 1356 case ESO_CD_REC_VOL: 1357 dip->mixer_class = ESO_RECORD_CLASS; 1358 dip->next = dip->prev = AUDIO_MIXER_LAST; 1359 strcpy(dip->label.name, AudioNcd); 1360 dip->type = AUDIO_MIXER_VALUE; 1361 dip->un.v.num_channels = 2; 1362 strcpy(dip->un.v.units.name, AudioNvolume); 1363 break; 1364 case ESO_AUXB_REC_VOL: 1365 dip->mixer_class = ESO_RECORD_CLASS; 1366 dip->next = dip->prev = AUDIO_MIXER_LAST; 1367 strcpy(dip->label.name, "auxb"); 1368 dip->type = AUDIO_MIXER_VALUE; 1369 dip->un.v.num_channels = 2; 1370 strcpy(dip->un.v.units.name, AudioNvolume); 1371 break; 1372 case ESO_RECORD_CLASS: 1373 dip->mixer_class = ESO_RECORD_CLASS; 1374 dip->next = dip->prev = AUDIO_MIXER_LAST; 1375 strcpy(dip->label.name, AudioCrecord); 1376 dip->type = AUDIO_MIXER_CLASS; 1377 break; 1378 1379 default: 1380 return (ENXIO); 1381 } 1382 1383 return (0); 1384 } 1385 1386 static int 1387 eso_allocmem(sc, size, align, boundary, flags, ed) 1388 struct eso_softc *sc; 1389 size_t size; 1390 size_t align; 1391 size_t boundary; 1392 int flags; 1393 struct eso_dma *ed; 1394 { 1395 int error, wait; 1396 1397 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1398 ed->ed_size = size; 1399 1400 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1401 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1402 &ed->ed_nsegs, wait); 1403 if (error) 1404 goto out; 1405 1406 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1407 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1408 if (error) 1409 goto free; 1410 1411 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1412 wait, &ed->ed_map); 1413 if (error) 1414 goto unmap; 1415 1416 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1417 ed->ed_size, NULL, wait); 1418 if (error) 1419 goto destroy; 1420 1421 return (0); 1422 1423 destroy: 1424 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1425 unmap: 1426 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1427 free: 1428 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1429 out: 1430 return (error); 1431 } 1432 1433 static void 1434 eso_freemem(ed) 1435 struct eso_dma *ed; 1436 { 1437 1438 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1439 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1440 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1441 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1442 } 1443 1444 static void * 1445 eso_allocm(hdl, direction, size, type, flags) 1446 void *hdl; 1447 int direction; 1448 size_t size; 1449 int type, flags; 1450 { 1451 struct eso_softc *sc = hdl; 1452 struct eso_dma *ed; 1453 size_t boundary; 1454 int error; 1455 1456 if ((ed = malloc(size, type, flags)) == NULL) 1457 return (NULL); 1458 1459 /* 1460 * Apparently the Audio 1 DMA controller's current address 1461 * register can't roll over a 64K address boundary, so we have to 1462 * take care of that ourselves. The second channel DMA controller 1463 * doesn't have that restriction, however. 1464 */ 1465 if (direction == AUMODE_RECORD) 1466 boundary = 0x10000; 1467 else 1468 boundary = 0; 1469 1470 #ifdef alpha 1471 /* 1472 * XXX For Audio 1, which implements the 24 low address bits only, 1473 * XXX force allocation through the (ISA) SGMAP. 1474 */ 1475 if (direction == AUMODE_RECORD) 1476 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1477 else 1478 #endif 1479 ed->ed_dmat = sc->sc_dmat; 1480 1481 error = eso_allocmem(sc, size, 32, boundary, flags, ed); 1482 if (error) { 1483 free(ed, type); 1484 return (NULL); 1485 } 1486 ed->ed_next = sc->sc_dmas; 1487 sc->sc_dmas = ed; 1488 1489 return (KVADDR(ed)); 1490 } 1491 1492 static void 1493 eso_freem(hdl, addr, type) 1494 void *hdl; 1495 void *addr; 1496 int type; 1497 { 1498 struct eso_softc *sc = hdl; 1499 struct eso_dma *p, **pp; 1500 1501 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1502 if (KVADDR(p) == addr) { 1503 eso_freemem(p); 1504 *pp = p->ed_next; 1505 free(p, type); 1506 return; 1507 } 1508 } 1509 } 1510 1511 static size_t 1512 eso_round_buffersize(hdl, direction, bufsize) 1513 void *hdl; 1514 int direction; 1515 size_t bufsize; 1516 { 1517 1518 /* 64K restriction: ISA at eleven? */ 1519 if (bufsize > 65536) 1520 bufsize = 65536; 1521 1522 return (bufsize); 1523 } 1524 1525 static int 1526 eso_mappage(hdl, addr, offs, prot) 1527 void *hdl; 1528 void *addr; 1529 int offs; 1530 int prot; 1531 { 1532 struct eso_softc *sc = hdl; 1533 struct eso_dma *ed; 1534 1535 if (offs < 0) 1536 return (-1); 1537 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) == addr; 1538 ed = ed->ed_next) 1539 ; 1540 if (ed == NULL) 1541 return (-1); 1542 1543 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1544 offs, prot, BUS_DMA_WAITOK)); 1545 } 1546 1547 /* ARGSUSED */ 1548 static int 1549 eso_get_props(hdl) 1550 void *hdl; 1551 { 1552 1553 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1554 AUDIO_PROP_FULLDUPLEX); 1555 } 1556 1557 static int 1558 eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1559 void *hdl; 1560 void *start, *end; 1561 int blksize; 1562 void (*intr) __P((void *)); 1563 void *arg; 1564 struct audio_params *param; 1565 { 1566 struct eso_softc *sc = hdl; 1567 struct eso_dma *ed; 1568 uint8_t a2c1; 1569 1570 DPRINTF(( 1571 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1572 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1573 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1574 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1575 param->precision, param->channels, param->sw_code, param->factor)); 1576 1577 /* Find DMA buffer. */ 1578 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1579 ed = ed->ed_next) 1580 ; 1581 if (ed == NULL) { 1582 printf("%s: trigger_output: bad addr %p\n", 1583 sc->sc_dev.dv_xname, start); 1584 return (EINVAL); 1585 } 1586 1587 sc->sc_pintr = intr; 1588 sc->sc_parg = arg; 1589 1590 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1591 blksize = -(blksize >> 1); 1592 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1593 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1594 1595 /* Update DAC to reflect DMA count and audio parameters. */ 1596 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1597 if (param->precision * param->factor == 16) 1598 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1599 else 1600 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1601 if (param->channels == 2) 1602 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1603 else 1604 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1605 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1606 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1607 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1608 else 1609 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1610 /* Unmask IRQ. */ 1611 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1612 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1613 1614 /* Set up DMA controller. */ 1615 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1616 htopci(DMAADDR(ed))); 1617 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1618 htopci((uint8_t *)end - (uint8_t *)start)); 1619 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1620 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1621 1622 /* Start DMA. */ 1623 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1624 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1625 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1626 ESO_MIXREG_A2C1_AUTO; 1627 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1628 1629 return (0); 1630 } 1631 1632 static int 1633 eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1634 void *hdl; 1635 void *start, *end; 1636 int blksize; 1637 void (*intr) __P((void *)); 1638 void *arg; 1639 struct audio_params *param; 1640 { 1641 struct eso_softc *sc = hdl; 1642 struct eso_dma *ed; 1643 uint8_t actl, a1c1; 1644 1645 DPRINTF(( 1646 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1647 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1648 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1649 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1650 param->precision, param->channels, param->sw_code, param->factor)); 1651 1652 /* 1653 * If we failed to configure the Audio 1 DMA controller, bail here 1654 * while retaining availability of the DAC direction (in Audio 2). 1655 */ 1656 if (!sc->sc_dmac_configured) 1657 return (EIO); 1658 1659 /* Find DMA buffer. */ 1660 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1661 ed = ed->ed_next) 1662 ; 1663 if (ed == NULL) { 1664 printf("%s: trigger_output: bad addr %p\n", 1665 sc->sc_dev.dv_xname, start); 1666 return (EINVAL); 1667 } 1668 1669 sc->sc_rintr = intr; 1670 sc->sc_rarg = arg; 1671 1672 /* Set up ADC DMA converter parameters. */ 1673 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1674 if (param->channels == 2) { 1675 actl &= ~ESO_CTLREG_ACTL_MONO; 1676 actl |= ESO_CTLREG_ACTL_STEREO; 1677 } else { 1678 actl &= ~ESO_CTLREG_ACTL_STEREO; 1679 actl |= ESO_CTLREG_ACTL_MONO; 1680 } 1681 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1682 1683 /* Set up Transfer Type: maybe move to attach time? */ 1684 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1685 1686 /* DMA transfer count reload using 2's complement. */ 1687 blksize = -blksize; 1688 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1689 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1690 1691 /* Set up and enable Audio 1 DMA FIFO. */ 1692 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1693 if (param->precision * param->factor == 16) 1694 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1695 if (param->channels == 2) 1696 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1697 else 1698 a1c1 |= ESO_CTLREG_A1C1_MONO; 1699 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1700 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1701 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1702 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1703 1704 /* Set up ADC IRQ/DRQ parameters. */ 1705 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1706 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1707 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1708 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1709 1710 /* Set up and enable DMA controller. */ 1711 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1712 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1713 ESO_DMAC_MASK_MASK); 1714 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1715 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1716 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1717 htopci(DMAADDR(ed))); 1718 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1719 htopci((uint8_t *)end - (uint8_t *)start - 1)); 1720 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1721 1722 /* Start DMA. */ 1723 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1724 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1725 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1726 1727 return (0); 1728 } 1729 1730 static int 1731 eso_set_monooutsrc(sc, monooutsrc) 1732 struct eso_softc *sc; 1733 unsigned int monooutsrc; 1734 { 1735 mixer_devinfo_t di; 1736 int i; 1737 uint8_t mpm; 1738 1739 di.index = ESO_MONOOUT_SOURCE; 1740 if (eso_query_devinfo(sc, &di) != 0) 1741 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1742 1743 for (i = 0; i < di.un.e.num_mem; i++) { 1744 if (monooutsrc == di.un.e.member[i].ord) { 1745 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1746 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1747 mpm |= monooutsrc; 1748 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1749 sc->sc_monooutsrc = monooutsrc; 1750 return (0); 1751 } 1752 } 1753 1754 return (EINVAL); 1755 } 1756 1757 static int 1758 eso_set_recsrc(sc, recsrc) 1759 struct eso_softc *sc; 1760 unsigned int recsrc; 1761 { 1762 mixer_devinfo_t di; 1763 int i; 1764 1765 di.index = ESO_RECORD_SOURCE; 1766 if (eso_query_devinfo(sc, &di) != 0) 1767 panic("eso_set_recsrc: eso_query_devinfo failed"); 1768 1769 for (i = 0; i < di.un.e.num_mem; i++) { 1770 if (recsrc == di.un.e.member[i].ord) { 1771 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1772 sc->sc_recsrc = recsrc; 1773 return (0); 1774 } 1775 } 1776 1777 return (EINVAL); 1778 } 1779 1780 static void 1781 eso_set_gain(sc, port) 1782 struct eso_softc *sc; 1783 unsigned int port; 1784 { 1785 uint8_t mixreg, tmp; 1786 1787 switch (port) { 1788 case ESO_DAC_PLAY_VOL: 1789 mixreg = ESO_MIXREG_PVR_A2; 1790 break; 1791 case ESO_MIC_PLAY_VOL: 1792 mixreg = ESO_MIXREG_PVR_MIC; 1793 break; 1794 case ESO_LINE_PLAY_VOL: 1795 mixreg = ESO_MIXREG_PVR_LINE; 1796 break; 1797 case ESO_SYNTH_PLAY_VOL: 1798 mixreg = ESO_MIXREG_PVR_SYNTH; 1799 break; 1800 case ESO_CD_PLAY_VOL: 1801 mixreg = ESO_MIXREG_PVR_CD; 1802 break; 1803 case ESO_AUXB_PLAY_VOL: 1804 mixreg = ESO_MIXREG_PVR_AUXB; 1805 break; 1806 1807 case ESO_DAC_REC_VOL: 1808 mixreg = ESO_MIXREG_RVR_A2; 1809 break; 1810 case ESO_MIC_REC_VOL: 1811 mixreg = ESO_MIXREG_RVR_MIC; 1812 break; 1813 case ESO_LINE_REC_VOL: 1814 mixreg = ESO_MIXREG_RVR_LINE; 1815 break; 1816 case ESO_SYNTH_REC_VOL: 1817 mixreg = ESO_MIXREG_RVR_SYNTH; 1818 break; 1819 case ESO_CD_REC_VOL: 1820 mixreg = ESO_MIXREG_RVR_CD; 1821 break; 1822 case ESO_AUXB_REC_VOL: 1823 mixreg = ESO_MIXREG_RVR_AUXB; 1824 break; 1825 case ESO_MONO_PLAY_VOL: 1826 mixreg = ESO_MIXREG_PVR_MONO; 1827 break; 1828 case ESO_MONO_REC_VOL: 1829 mixreg = ESO_MIXREG_RVR_MONO; 1830 break; 1831 1832 case ESO_PCSPEAKER_VOL: 1833 /* Special case - only 3-bit, mono, and reserved bits. */ 1834 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1835 tmp &= ESO_MIXREG_PCSVR_RESV; 1836 /* Map bits 7:5 -> 2:0. */ 1837 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1838 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1839 return; 1840 1841 case ESO_MASTER_VOL: 1842 /* Special case - separate regs, and 6-bit precision. */ 1843 /* Map bits 7:2 -> 5:0. */ 1844 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1845 sc->sc_gain[port][ESO_LEFT] >> 2); 1846 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1847 sc->sc_gain[port][ESO_RIGHT] >> 2); 1848 return; 1849 1850 case ESO_SPATIALIZER: 1851 /* Special case - only `mono', and higher precision. */ 1852 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1853 sc->sc_gain[port][ESO_LEFT]); 1854 return; 1855 1856 case ESO_RECORD_VOL: 1857 /* Very Special case, controller register. */ 1858 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1859 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1860 return; 1861 1862 default: 1863 #ifdef DIAGNOSTIC 1864 panic("eso_set_gain: bad port %u", port); 1865 /* NOTREACHED */ 1866 #else 1867 return; 1868 #endif 1869 } 1870 1871 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1872 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1873 } 1874
Indexes created Tue Sep 30 11:09:46 GMT 2025