eso.c revision 1.35
1 /* $NetBSD: eso.c,v 1.35 2004/07/08 21:33:45 kleink Exp $ */ 2 3 /* 4 * Copyright (c) 1999, 2000, 2004 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 <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.35 2004/07/08 21:33:45 kleink Exp $"); 37 38 #include "mpu.h" 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/kernel.h> 43 #include <sys/malloc.h> 44 #include <sys/device.h> 45 #include <sys/proc.h> 46 47 #include <dev/pci/pcidevs.h> 48 #include <dev/pci/pcivar.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 #include <dev/midi_if.h> 53 54 #include <dev/mulaw.h> 55 #include <dev/auconv.h> 56 57 #include <dev/ic/mpuvar.h> 58 #include <dev/ic/i8237reg.h> 59 #include <dev/pci/esoreg.h> 60 #include <dev/pci/esovar.h> 61 62 #include <machine/bus.h> 63 #include <machine/intr.h> 64 65 /* 66 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 67 * XXX engine by allocating through the ISA DMA tag. 68 */ 69 #if defined(amd64) || defined(i386) 70 #include "isa.h" 71 #if NISA > 0 72 #include <dev/isa/isavar.h> 73 #endif 74 #endif 75 76 #if defined(AUDIO_DEBUG) || defined(DEBUG) 77 #define DPRINTF(x) printf x 78 #else 79 #define DPRINTF(x) 80 #endif 81 82 struct eso_dma { 83 bus_dma_tag_t ed_dmat; 84 bus_dmamap_t ed_map; 85 caddr_t ed_addr; 86 bus_dma_segment_t ed_segs[1]; 87 int ed_nsegs; 88 size_t ed_size; 89 struct eso_dma * ed_next; 90 }; 91 92 #define KVADDR(dma) ((void *)(dma)->ed_addr) 93 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 94 95 /* Autoconfiguration interface */ 96 static int eso_match __P((struct device *, struct cfdata *, void *)); 97 static void eso_attach __P((struct device *, struct device *, void *)); 98 static void eso_defer __P((struct device *)); 99 static int eso_print __P((void *, const char *)); 100 101 CFATTACH_DECL(eso, sizeof (struct eso_softc), 102 eso_match, eso_attach, NULL, NULL); 103 104 /* PCI interface */ 105 static int eso_intr __P((void *)); 106 107 /* MI audio layer interface */ 108 static int eso_open __P((void *, int)); 109 static void eso_close __P((void *)); 110 static int eso_query_encoding __P((void *, struct audio_encoding *)); 111 static int eso_set_params __P((void *, int, int, struct audio_params *, 112 struct audio_params *)); 113 static int eso_round_blocksize __P((void *, int)); 114 static int eso_halt_output __P((void *)); 115 static int eso_halt_input __P((void *)); 116 static int eso_getdev __P((void *, struct audio_device *)); 117 static int eso_set_port __P((void *, mixer_ctrl_t *)); 118 static int eso_get_port __P((void *, mixer_ctrl_t *)); 119 static int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 120 static void * eso_allocm __P((void *, int, size_t, struct malloc_type *, int)); 121 static void eso_freem __P((void *, void *, struct malloc_type *)); 122 static size_t eso_round_buffersize __P((void *, int, size_t)); 123 static paddr_t eso_mappage __P((void *, void *, off_t, int)); 124 static int eso_get_props __P((void *)); 125 static int eso_trigger_output __P((void *, void *, void *, int, 126 void (*)(void *), void *, struct audio_params *)); 127 static int eso_trigger_input __P((void *, void *, void *, int, 128 void (*)(void *), void *, struct audio_params *)); 129 130 static struct audio_hw_if eso_hw_if = { 131 eso_open, 132 eso_close, 133 NULL, /* drain */ 134 eso_query_encoding, 135 eso_set_params, 136 eso_round_blocksize, 137 NULL, /* commit_settings */ 138 NULL, /* init_output */ 139 NULL, /* init_input */ 140 NULL, /* start_output */ 141 NULL, /* start_input */ 142 eso_halt_output, 143 eso_halt_input, 144 NULL, /* speaker_ctl */ 145 eso_getdev, 146 NULL, /* setfd */ 147 eso_set_port, 148 eso_get_port, 149 eso_query_devinfo, 150 eso_allocm, 151 eso_freem, 152 eso_round_buffersize, 153 eso_mappage, 154 eso_get_props, 155 eso_trigger_output, 156 eso_trigger_input, 157 NULL, /* dev_ioctl */ 158 }; 159 160 static const char * const eso_rev2model[] = { 161 "ES1938", 162 "ES1946", 163 "ES1946 Revision E" 164 }; 165 166 167 /* 168 * Utility routines 169 */ 170 /* Register access etc. */ 171 static uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 172 static uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 173 static uint8_t eso_read_rdr __P((struct eso_softc *)); 174 static void eso_reload_master_vol __P((struct eso_softc *)); 175 static int eso_reset __P((struct eso_softc *)); 176 static void eso_set_gain __P((struct eso_softc *, unsigned int)); 177 static int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 178 static int eso_set_monooutsrc __P((struct eso_softc *, unsigned int)); 179 static int eso_set_monoinbypass __P((struct eso_softc *, unsigned int)); 180 static int eso_set_preamp __P((struct eso_softc *, unsigned int)); 181 static void eso_write_cmd __P((struct eso_softc *, uint8_t)); 182 static void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 183 static void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 184 /* DMA memory allocation */ 185 static int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 186 int, int, struct eso_dma *)); 187 static void eso_freemem __P((struct eso_dma *)); 188 189 190 static int 191 eso_match(parent, match, aux) 192 struct device *parent; 193 struct cfdata *match; 194 void *aux; 195 { 196 struct pci_attach_args *pa = aux; 197 198 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 199 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 200 return (1); 201 202 return (0); 203 } 204 205 static void 206 eso_attach(parent, self, aux) 207 struct device *parent, *self; 208 void *aux; 209 { 210 struct eso_softc *sc = (struct eso_softc *)self; 211 struct pci_attach_args *pa = aux; 212 struct audio_attach_args aa; 213 pci_intr_handle_t ih; 214 bus_addr_t vcbase; 215 const char *intrstring; 216 int idx; 217 uint8_t a2mode, mvctl; 218 219 aprint_naive(": Audio controller\n"); 220 221 sc->sc_revision = PCI_REVISION(pa->pa_class); 222 223 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 224 if (sc->sc_revision < 225 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 226 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 227 else 228 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 229 230 /* Map I/O registers. */ 231 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 232 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 233 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 234 return; 235 } 236 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 237 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 238 aprint_error("%s: can't map SB I/O space\n", 239 sc->sc_dev.dv_xname); 240 return; 241 } 242 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 243 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 244 aprint_error("%s: can't map VC I/O space\n", 245 sc->sc_dev.dv_xname); 246 /* Don't bail out yet: we can map it later, see below. */ 247 vcbase = 0; 248 sc->sc_vcsize = 0x10; /* From the data sheet. */ 249 } 250 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 251 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 252 aprint_error("%s: can't map MPU I/O space\n", 253 sc->sc_dev.dv_xname); 254 return; 255 } 256 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 257 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 258 aprint_error("%s: can't map Game I/O space\n", 259 sc->sc_dev.dv_xname); 260 return; 261 } 262 263 sc->sc_dmat = pa->pa_dmat; 264 sc->sc_dmas = NULL; 265 sc->sc_dmac_configured = 0; 266 267 /* Enable bus mastering. */ 268 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 269 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 270 PCI_COMMAND_MASTER_ENABLE); 271 272 /* Reset the device; bail out upon failure. */ 273 if (eso_reset(sc) != 0) { 274 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 275 return; 276 } 277 278 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 279 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 280 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 281 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 282 283 /* Enable the relevant (DMA) interrupts. */ 284 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 285 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 286 ESO_IO_IRQCTL_MPUIRQ); 287 288 /* Set up A1's sample rate generator for new-style parameters. */ 289 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 290 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 291 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 292 293 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 294 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 295 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 296 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 297 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 298 299 /* Set mixer regs to something reasonable, needs work. */ 300 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 301 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 302 eso_set_monoinbypass(sc, 0); 303 eso_set_preamp(sc, 1); 304 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 305 int v; 306 307 switch (idx) { 308 case ESO_MIC_PLAY_VOL: 309 case ESO_LINE_PLAY_VOL: 310 case ESO_CD_PLAY_VOL: 311 case ESO_MONO_PLAY_VOL: 312 case ESO_AUXB_PLAY_VOL: 313 case ESO_DAC_REC_VOL: 314 case ESO_LINE_REC_VOL: 315 case ESO_SYNTH_REC_VOL: 316 case ESO_CD_REC_VOL: 317 case ESO_MONO_REC_VOL: 318 case ESO_AUXB_REC_VOL: 319 case ESO_SPATIALIZER: 320 v = 0; 321 break; 322 case ESO_MASTER_VOL: 323 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 324 break; 325 default: 326 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 327 break; 328 } 329 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 330 eso_set_gain(sc, idx); 331 } 332 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 333 334 /* Map and establish the interrupt. */ 335 if (pci_intr_map(pa, &ih)) { 336 aprint_error("%s: couldn't map interrupt\n", 337 sc->sc_dev.dv_xname); 338 return; 339 } 340 intrstring = pci_intr_string(pa->pa_pc, ih); 341 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 342 if (sc->sc_ih == NULL) { 343 aprint_error("%s: couldn't establish interrupt", 344 sc->sc_dev.dv_xname); 345 if (intrstring != NULL) 346 aprint_normal(" at %s", intrstring); 347 aprint_normal("\n"); 348 return; 349 } 350 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 351 intrstring); 352 353 /* 354 * Set up the DDMA Control register; a suitable I/O region has been 355 * supposedly mapped in the VC base address register. 356 * 357 * The Solo-1 has an ... interesting silicon bug that causes it to 358 * not respond to I/O space accesses to the Audio 1 DMA controller 359 * if the latter's mapping base address is aligned on a 1K boundary. 360 * As a consequence, it is quite possible for the mapping provided 361 * in the VC BAR to be useless. To work around this, we defer this 362 * part until all autoconfiguration on our parent bus is completed 363 * and then try to map it ourselves in fulfillment of the constraint. 364 * 365 * According to the register map we may write to the low 16 bits 366 * only, but experimenting has shown we're safe. 367 * -kjk 368 */ 369 if (ESO_VALID_DDMAC_BASE(vcbase)) { 370 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 371 vcbase | ESO_PCI_DDMAC_DE); 372 sc->sc_dmac_configured = 1; 373 374 aprint_normal( 375 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 376 sc->sc_dev.dv_xname, (unsigned long)vcbase); 377 } else { 378 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 379 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 380 sc->sc_pa = *pa; 381 config_defer(self, eso_defer); 382 } 383 384 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 385 386 aa.type = AUDIODEV_TYPE_OPL; 387 aa.hwif = NULL; 388 aa.hdl = NULL; 389 (void)config_found(&sc->sc_dev, &aa, audioprint); 390 391 aa.type = AUDIODEV_TYPE_MPU; 392 aa.hwif = NULL; 393 aa.hdl = NULL; 394 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 395 if (sc->sc_mpudev != NULL) { 396 /* Unmask the MPU irq. */ 397 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 398 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 399 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 400 } 401 402 aa.type = AUDIODEV_TYPE_AUX; 403 aa.hwif = NULL; 404 aa.hdl = NULL; 405 (void)config_found(&sc->sc_dev, &aa, eso_print); 406 } 407 408 static void 409 eso_defer(self) 410 struct device *self; 411 { 412 struct eso_softc *sc = (struct eso_softc *)self; 413 struct pci_attach_args *pa = &sc->sc_pa; 414 bus_addr_t addr, start; 415 416 aprint_normal("%s: ", sc->sc_dev.dv_xname); 417 418 /* 419 * This is outright ugly, but since we must not make assumptions 420 * on the underlying allocator's behaviour it's the most straight- 421 * forward way to implement it. Note that we skip over the first 422 * 1K region, which is typically occupied by an attached ISA bus. 423 */ 424 for (start = 0x0400; start < 0xffff; start += 0x0400) { 425 if (bus_space_alloc(sc->sc_iot, 426 start + sc->sc_vcsize, start + 0x0400 - 1, 427 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 428 &sc->sc_dmac_ioh) != 0) 429 continue; 430 431 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 432 addr | ESO_PCI_DDMAC_DE); 433 sc->sc_dmac_iot = sc->sc_iot; 434 sc->sc_dmac_configured = 1; 435 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 436 (unsigned long)addr); 437 438 return; 439 } 440 441 aprint_error("can't map Audio 1 DMA into I/O space\n"); 442 } 443 444 /* ARGSUSED */ 445 static int 446 eso_print(aux, pnp) 447 void *aux; 448 const char *pnp; 449 { 450 451 /* Only joys can attach via this; easy. */ 452 if (pnp) 453 aprint_normal("joy at %s:", pnp); 454 455 return (UNCONF); 456 } 457 458 static void 459 eso_write_cmd(sc, cmd) 460 struct eso_softc *sc; 461 uint8_t cmd; 462 { 463 int i; 464 465 /* Poll for busy indicator to become clear. */ 466 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 467 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 468 & ESO_SB_RSR_BUSY) == 0) { 469 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 470 ESO_SB_WDR, cmd); 471 return; 472 } else { 473 delay(10); 474 } 475 } 476 477 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 478 return; 479 } 480 481 /* Write to a controller register */ 482 static void 483 eso_write_ctlreg(sc, reg, val) 484 struct eso_softc *sc; 485 uint8_t reg, val; 486 { 487 488 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 489 490 eso_write_cmd(sc, reg); 491 eso_write_cmd(sc, val); 492 } 493 494 /* Read out the Read Data Register */ 495 static uint8_t 496 eso_read_rdr(sc) 497 struct eso_softc *sc; 498 { 499 int i; 500 501 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 502 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 503 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 504 return (bus_space_read_1(sc->sc_sb_iot, 505 sc->sc_sb_ioh, ESO_SB_RDR)); 506 } else { 507 delay(10); 508 } 509 } 510 511 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 512 return (-1); 513 } 514 515 516 static uint8_t 517 eso_read_ctlreg(sc, reg) 518 struct eso_softc *sc; 519 uint8_t reg; 520 { 521 522 eso_write_cmd(sc, ESO_CMD_RCR); 523 eso_write_cmd(sc, reg); 524 return (eso_read_rdr(sc)); 525 } 526 527 static void 528 eso_write_mixreg(sc, reg, val) 529 struct eso_softc *sc; 530 uint8_t reg, val; 531 { 532 int s; 533 534 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 535 536 s = splaudio(); 537 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 538 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 539 splx(s); 540 } 541 542 static uint8_t 543 eso_read_mixreg(sc, reg) 544 struct eso_softc *sc; 545 uint8_t reg; 546 { 547 int s; 548 uint8_t val; 549 550 s = splaudio(); 551 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 552 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 553 splx(s); 554 555 return (val); 556 } 557 558 static int 559 eso_intr(hdl) 560 void *hdl; 561 { 562 struct eso_softc *sc = hdl; 563 uint8_t irqctl; 564 565 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 566 567 /* If it wasn't ours, that's all she wrote. */ 568 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 569 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 570 return (0); 571 572 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 573 /* Clear interrupt. */ 574 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 575 ESO_SB_RBSR); 576 577 if (sc->sc_rintr) 578 sc->sc_rintr(sc->sc_rarg); 579 else 580 wakeup(&sc->sc_rintr); 581 } 582 583 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 584 /* 585 * Clear the A2 IRQ latch: the cached value reflects the 586 * current DAC settings with the IRQ latch bit not set. 587 */ 588 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 589 590 if (sc->sc_pintr) 591 sc->sc_pintr(sc->sc_parg); 592 else 593 wakeup(&sc->sc_pintr); 594 } 595 596 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 597 /* Clear interrupt. */ 598 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 599 600 /* 601 * Raise a flag to cause a lazy update of the in-softc gain 602 * values the next time the software mixer is read to keep 603 * interrupt service cost low. ~0 cannot occur otherwise 604 * as the master volume has a precision of 6 bits only. 605 */ 606 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 607 } 608 609 #if NMPU > 0 610 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 611 mpu_intr(sc->sc_mpudev); 612 #endif 613 614 return (1); 615 } 616 617 /* Perform a software reset, including DMA FIFOs. */ 618 static int 619 eso_reset(sc) 620 struct eso_softc *sc; 621 { 622 int i; 623 624 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 625 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 626 /* `Delay' suggested in the data sheet. */ 627 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 628 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 629 630 /* Wait for reset to take effect. */ 631 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 632 /* Poll for data to become available. */ 633 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 634 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 635 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 636 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 637 638 /* Activate Solo-1 extension commands. */ 639 eso_write_cmd(sc, ESO_CMD_EXTENB); 640 /* Reset mixer registers. */ 641 eso_write_mixreg(sc, ESO_MIXREG_RESET, 642 ESO_MIXREG_RESET_RESET); 643 644 return (0); 645 } else { 646 delay(1000); 647 } 648 } 649 650 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 651 return (-1); 652 } 653 654 655 /* ARGSUSED */ 656 static int 657 eso_open(hdl, flags) 658 void *hdl; 659 int flags; 660 { 661 struct eso_softc *sc = hdl; 662 663 DPRINTF(("%s: open\n", sc->sc_dev.dv_xname)); 664 665 sc->sc_pintr = NULL; 666 sc->sc_rintr = NULL; 667 668 return (0); 669 } 670 671 static void 672 eso_close(hdl) 673 void *hdl; 674 { 675 676 DPRINTF(("%s: close\n", ((struct eso_softc *)hdl)->sc_dev.dv_xname)); 677 } 678 679 static int 680 eso_query_encoding(hdl, fp) 681 void *hdl; 682 struct audio_encoding *fp; 683 { 684 685 switch (fp->index) { 686 case 0: 687 strcpy(fp->name, AudioEulinear); 688 fp->encoding = AUDIO_ENCODING_ULINEAR; 689 fp->precision = 8; 690 fp->flags = 0; 691 break; 692 case 1: 693 strcpy(fp->name, AudioEmulaw); 694 fp->encoding = AUDIO_ENCODING_ULAW; 695 fp->precision = 8; 696 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 697 break; 698 case 2: 699 strcpy(fp->name, AudioEalaw); 700 fp->encoding = AUDIO_ENCODING_ALAW; 701 fp->precision = 8; 702 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 703 break; 704 case 3: 705 strcpy(fp->name, AudioEslinear); 706 fp->encoding = AUDIO_ENCODING_SLINEAR; 707 fp->precision = 8; 708 fp->flags = 0; 709 break; 710 case 4: 711 strcpy(fp->name, AudioEslinear_le); 712 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 713 fp->precision = 16; 714 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 715 break; 716 case 5: 717 strcpy(fp->name, AudioEulinear_le); 718 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 719 fp->precision = 16; 720 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 721 break; 722 case 6: 723 strcpy(fp->name, AudioEslinear_be); 724 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 725 fp->precision = 16; 726 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 727 break; 728 case 7: 729 strcpy(fp->name, AudioEulinear_be); 730 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 731 fp->precision = 16; 732 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 733 break; 734 default: 735 return (EINVAL); 736 } 737 738 return (0); 739 } 740 741 static int 742 eso_set_params(hdl, setmode, usemode, play, rec) 743 void *hdl; 744 int setmode, usemode; 745 struct audio_params *play, *rec; 746 { 747 struct eso_softc *sc = hdl; 748 struct audio_params *p; 749 int mode, r[2], rd[2], clk; 750 unsigned int srg, fltdiv; 751 752 for (mode = AUMODE_RECORD; mode != -1; 753 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 754 if ((setmode & mode) == 0) 755 continue; 756 757 p = (mode == AUMODE_PLAY) ? play : rec; 758 759 if (p->sample_rate < ESO_MINRATE || 760 p->sample_rate > ESO_MAXRATE || 761 (p->precision != 8 && p->precision != 16) || 762 (p->channels != 1 && p->channels != 2)) 763 return (EINVAL); 764 765 p->factor = 1; 766 p->sw_code = NULL; 767 switch (p->encoding) { 768 case AUDIO_ENCODING_SLINEAR_BE: 769 case AUDIO_ENCODING_ULINEAR_BE: 770 if (mode == AUMODE_PLAY && p->precision == 16) 771 p->sw_code = swap_bytes; 772 break; 773 case AUDIO_ENCODING_SLINEAR_LE: 774 case AUDIO_ENCODING_ULINEAR_LE: 775 if (mode == AUMODE_RECORD && p->precision == 16) 776 p->sw_code = swap_bytes; 777 break; 778 case AUDIO_ENCODING_ULAW: 779 if (mode == AUMODE_PLAY) { 780 p->factor = 2; 781 p->sw_code = mulaw_to_ulinear16_le; 782 } else { 783 p->sw_code = ulinear8_to_mulaw; 784 } 785 break; 786 case AUDIO_ENCODING_ALAW: 787 if (mode == AUMODE_PLAY) { 788 p->factor = 2; 789 p->sw_code = alaw_to_ulinear16_le; 790 } else { 791 p->sw_code = ulinear8_to_alaw; 792 } 793 break; 794 default: 795 return (EINVAL); 796 } 797 798 /* 799 * We'll compute both possible sample rate dividers and pick 800 * the one with the least error. 801 */ 802 #define ABS(x) ((x) < 0 ? -(x) : (x)) 803 r[0] = ESO_CLK0 / 804 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 805 r[1] = ESO_CLK1 / 806 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 807 808 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 809 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 810 811 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 812 fltdiv = 256 - 200279L / r[clk]; 813 814 /* Update to reflect the possibly inexact rate. */ 815 p->sample_rate = r[clk]; 816 817 if (mode == AUMODE_RECORD) { 818 /* Audio 1 */ 819 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 820 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 821 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 822 } else { 823 /* Audio 2 */ 824 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 825 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 826 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 827 } 828 #undef ABS 829 830 } 831 832 return (0); 833 } 834 835 static int 836 eso_round_blocksize(hdl, blk) 837 void *hdl; 838 int blk; 839 { 840 841 return (blk & -32); /* keep good alignment; at least 16 req'd */ 842 } 843 844 static int 845 eso_halt_output(hdl) 846 void *hdl; 847 { 848 struct eso_softc *sc = hdl; 849 int error, s; 850 851 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 852 853 /* 854 * Disable auto-initialize DMA, allowing the FIFO to drain and then 855 * stop. The interrupt callback pointer is cleared at this 856 * point so that an outstanding FIFO interrupt for the remaining data 857 * will be acknowledged without further processing. 858 * 859 * This does not immediately `abort' an operation in progress (c.f. 860 * audio(9)) but is the method to leave the FIFO behind in a clean 861 * state with the least hair. (Besides, that item needs to be 862 * rephrased for trigger_*()-based DMA environments.) 863 */ 864 s = splaudio(); 865 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 866 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 867 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 868 ESO_IO_A2DMAM_DMAENB); 869 870 sc->sc_pintr = NULL; 871 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 872 splx(s); 873 874 /* Shut down DMA completely. */ 875 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 876 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 877 878 return (error == EWOULDBLOCK ? 0 : error); 879 } 880 881 static int 882 eso_halt_input(hdl) 883 void *hdl; 884 { 885 struct eso_softc *sc = hdl; 886 int error, s; 887 888 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 889 890 /* Just like eso_halt_output(), but for Audio 1. */ 891 s = splaudio(); 892 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 893 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 894 ESO_CTLREG_A1C2_DMAENB); 895 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 896 DMA37MD_WRITE | DMA37MD_DEMAND); 897 898 sc->sc_rintr = NULL; 899 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 900 splx(s); 901 902 /* Shut down DMA completely. */ 903 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 904 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 905 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 906 ESO_DMAC_MASK_MASK); 907 908 return (error == EWOULDBLOCK ? 0 : error); 909 } 910 911 static int 912 eso_getdev(hdl, retp) 913 void *hdl; 914 struct audio_device *retp; 915 { 916 struct eso_softc *sc = hdl; 917 918 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 919 snprintf(retp->version, sizeof (retp->version), "0x%02x", 920 sc->sc_revision); 921 if (sc->sc_revision < 922 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 923 strncpy(retp->config, eso_rev2model[sc->sc_revision], 924 sizeof (retp->config)); 925 else 926 strncpy(retp->config, "unknown", sizeof (retp->config)); 927 928 return (0); 929 } 930 931 static int 932 eso_set_port(hdl, cp) 933 void *hdl; 934 mixer_ctrl_t *cp; 935 { 936 struct eso_softc *sc = hdl; 937 unsigned int lgain, rgain; 938 uint8_t tmp; 939 940 switch (cp->dev) { 941 case ESO_DAC_PLAY_VOL: 942 case ESO_MIC_PLAY_VOL: 943 case ESO_LINE_PLAY_VOL: 944 case ESO_SYNTH_PLAY_VOL: 945 case ESO_CD_PLAY_VOL: 946 case ESO_AUXB_PLAY_VOL: 947 case ESO_RECORD_VOL: 948 case ESO_DAC_REC_VOL: 949 case ESO_MIC_REC_VOL: 950 case ESO_LINE_REC_VOL: 951 case ESO_SYNTH_REC_VOL: 952 case ESO_CD_REC_VOL: 953 case ESO_AUXB_REC_VOL: 954 if (cp->type != AUDIO_MIXER_VALUE) 955 return (EINVAL); 956 957 /* 958 * Stereo-capable mixer ports: if we get a single-channel 959 * gain value passed in, then we duplicate it to both left 960 * and right channels. 961 */ 962 switch (cp->un.value.num_channels) { 963 case 1: 964 lgain = rgain = ESO_GAIN_TO_4BIT( 965 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 966 break; 967 case 2: 968 lgain = ESO_GAIN_TO_4BIT( 969 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 970 rgain = ESO_GAIN_TO_4BIT( 971 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 972 break; 973 default: 974 return (EINVAL); 975 } 976 977 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 978 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 979 eso_set_gain(sc, cp->dev); 980 break; 981 982 case ESO_MASTER_VOL: 983 if (cp->type != AUDIO_MIXER_VALUE) 984 return (EINVAL); 985 986 /* Like above, but a precision of 6 bits. */ 987 switch (cp->un.value.num_channels) { 988 case 1: 989 lgain = rgain = ESO_GAIN_TO_6BIT( 990 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 991 break; 992 case 2: 993 lgain = ESO_GAIN_TO_6BIT( 994 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 995 rgain = ESO_GAIN_TO_6BIT( 996 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 997 break; 998 default: 999 return (EINVAL); 1000 } 1001 1002 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1003 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1004 eso_set_gain(sc, cp->dev); 1005 break; 1006 1007 case ESO_SPATIALIZER: 1008 if (cp->type != AUDIO_MIXER_VALUE || 1009 cp->un.value.num_channels != 1) 1010 return (EINVAL); 1011 1012 sc->sc_gain[cp->dev][ESO_LEFT] = 1013 sc->sc_gain[cp->dev][ESO_RIGHT] = 1014 ESO_GAIN_TO_6BIT( 1015 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1016 eso_set_gain(sc, cp->dev); 1017 break; 1018 1019 case ESO_MONO_PLAY_VOL: 1020 case ESO_MONO_REC_VOL: 1021 if (cp->type != AUDIO_MIXER_VALUE || 1022 cp->un.value.num_channels != 1) 1023 return (EINVAL); 1024 1025 sc->sc_gain[cp->dev][ESO_LEFT] = 1026 sc->sc_gain[cp->dev][ESO_RIGHT] = 1027 ESO_GAIN_TO_4BIT( 1028 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1029 eso_set_gain(sc, cp->dev); 1030 break; 1031 1032 case ESO_PCSPEAKER_VOL: 1033 if (cp->type != AUDIO_MIXER_VALUE || 1034 cp->un.value.num_channels != 1) 1035 return (EINVAL); 1036 1037 sc->sc_gain[cp->dev][ESO_LEFT] = 1038 sc->sc_gain[cp->dev][ESO_RIGHT] = 1039 ESO_GAIN_TO_3BIT( 1040 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1041 eso_set_gain(sc, cp->dev); 1042 break; 1043 1044 case ESO_SPATIALIZER_ENABLE: 1045 if (cp->type != AUDIO_MIXER_ENUM) 1046 return (EINVAL); 1047 1048 sc->sc_spatializer = (cp->un.ord != 0); 1049 1050 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1051 if (sc->sc_spatializer) 1052 tmp |= ESO_MIXREG_SPAT_ENB; 1053 else 1054 tmp &= ~ESO_MIXREG_SPAT_ENB; 1055 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1056 tmp | ESO_MIXREG_SPAT_RSTREL); 1057 break; 1058 1059 case ESO_MASTER_MUTE: 1060 if (cp->type != AUDIO_MIXER_ENUM) 1061 return (EINVAL); 1062 1063 sc->sc_mvmute = (cp->un.ord != 0); 1064 1065 if (sc->sc_mvmute) { 1066 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1067 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1068 ESO_MIXREG_LMVM_MUTE); 1069 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1070 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1071 ESO_MIXREG_RMVM_MUTE); 1072 } else { 1073 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1074 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1075 ~ESO_MIXREG_LMVM_MUTE); 1076 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1077 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1078 ~ESO_MIXREG_RMVM_MUTE); 1079 } 1080 break; 1081 1082 case ESO_MONOOUT_SOURCE: 1083 if (cp->type != AUDIO_MIXER_ENUM) 1084 return (EINVAL); 1085 1086 return (eso_set_monooutsrc(sc, cp->un.ord)); 1087 1088 case ESO_MONOIN_BYPASS: 1089 if (cp->type != AUDIO_MIXER_ENUM) 1090 return (EINVAL); 1091 1092 return (eso_set_monoinbypass(sc, cp->un.ord)); 1093 1094 case ESO_RECORD_MONITOR: 1095 if (cp->type != AUDIO_MIXER_ENUM) 1096 return (EINVAL); 1097 1098 sc->sc_recmon = (cp->un.ord != 0); 1099 1100 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1101 if (sc->sc_recmon) 1102 tmp |= ESO_CTLREG_ACTL_RECMON; 1103 else 1104 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1105 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1106 break; 1107 1108 case ESO_RECORD_SOURCE: 1109 if (cp->type != AUDIO_MIXER_ENUM) 1110 return (EINVAL); 1111 1112 return (eso_set_recsrc(sc, cp->un.ord)); 1113 1114 case ESO_MIC_PREAMP: 1115 if (cp->type != AUDIO_MIXER_ENUM) 1116 return (EINVAL); 1117 1118 return (eso_set_preamp(sc, cp->un.ord)); 1119 1120 default: 1121 return (EINVAL); 1122 } 1123 1124 return (0); 1125 } 1126 1127 static int 1128 eso_get_port(hdl, cp) 1129 void *hdl; 1130 mixer_ctrl_t *cp; 1131 { 1132 struct eso_softc *sc = hdl; 1133 1134 switch (cp->dev) { 1135 case ESO_MASTER_VOL: 1136 /* Reload from mixer after hardware volume control use. */ 1137 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1138 eso_reload_master_vol(sc); 1139 /* FALLTHROUGH */ 1140 case ESO_DAC_PLAY_VOL: 1141 case ESO_MIC_PLAY_VOL: 1142 case ESO_LINE_PLAY_VOL: 1143 case ESO_SYNTH_PLAY_VOL: 1144 case ESO_CD_PLAY_VOL: 1145 case ESO_AUXB_PLAY_VOL: 1146 case ESO_RECORD_VOL: 1147 case ESO_DAC_REC_VOL: 1148 case ESO_MIC_REC_VOL: 1149 case ESO_LINE_REC_VOL: 1150 case ESO_SYNTH_REC_VOL: 1151 case ESO_CD_REC_VOL: 1152 case ESO_AUXB_REC_VOL: 1153 /* 1154 * Stereo-capable ports: if a single-channel query is made, 1155 * just return the left channel's value (since single-channel 1156 * settings themselves are applied to both channels). 1157 */ 1158 switch (cp->un.value.num_channels) { 1159 case 1: 1160 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1161 sc->sc_gain[cp->dev][ESO_LEFT]; 1162 break; 1163 case 2: 1164 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1165 sc->sc_gain[cp->dev][ESO_LEFT]; 1166 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1167 sc->sc_gain[cp->dev][ESO_RIGHT]; 1168 break; 1169 default: 1170 return (EINVAL); 1171 } 1172 break; 1173 1174 case ESO_MONO_PLAY_VOL: 1175 case ESO_PCSPEAKER_VOL: 1176 case ESO_MONO_REC_VOL: 1177 case ESO_SPATIALIZER: 1178 if (cp->un.value.num_channels != 1) 1179 return (EINVAL); 1180 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1181 sc->sc_gain[cp->dev][ESO_LEFT]; 1182 break; 1183 1184 case ESO_RECORD_MONITOR: 1185 cp->un.ord = sc->sc_recmon; 1186 break; 1187 1188 case ESO_RECORD_SOURCE: 1189 cp->un.ord = sc->sc_recsrc; 1190 break; 1191 1192 case ESO_MONOOUT_SOURCE: 1193 cp->un.ord = sc->sc_monooutsrc; 1194 break; 1195 1196 case ESO_MONOIN_BYPASS: 1197 cp->un.ord = sc->sc_monoinbypass; 1198 break; 1199 1200 case ESO_SPATIALIZER_ENABLE: 1201 cp->un.ord = sc->sc_spatializer; 1202 break; 1203 1204 case ESO_MIC_PREAMP: 1205 cp->un.ord = sc->sc_preamp; 1206 break; 1207 1208 case ESO_MASTER_MUTE: 1209 /* Reload from mixer after hardware volume control use. */ 1210 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1211 eso_reload_master_vol(sc); 1212 cp->un.ord = sc->sc_mvmute; 1213 break; 1214 1215 default: 1216 return (EINVAL); 1217 } 1218 1219 1220 return (0); 1221 1222 } 1223 1224 static int 1225 eso_query_devinfo(hdl, dip) 1226 void *hdl; 1227 mixer_devinfo_t *dip; 1228 { 1229 1230 switch (dip->index) { 1231 case ESO_DAC_PLAY_VOL: 1232 dip->mixer_class = ESO_INPUT_CLASS; 1233 dip->next = dip->prev = AUDIO_MIXER_LAST; 1234 strcpy(dip->label.name, AudioNdac); 1235 dip->type = AUDIO_MIXER_VALUE; 1236 dip->un.v.num_channels = 2; 1237 strcpy(dip->un.v.units.name, AudioNvolume); 1238 break; 1239 case ESO_MIC_PLAY_VOL: 1240 dip->mixer_class = ESO_INPUT_CLASS; 1241 dip->next = dip->prev = AUDIO_MIXER_LAST; 1242 strcpy(dip->label.name, AudioNmicrophone); 1243 dip->type = AUDIO_MIXER_VALUE; 1244 dip->un.v.num_channels = 2; 1245 strcpy(dip->un.v.units.name, AudioNvolume); 1246 break; 1247 case ESO_LINE_PLAY_VOL: 1248 dip->mixer_class = ESO_INPUT_CLASS; 1249 dip->next = dip->prev = AUDIO_MIXER_LAST; 1250 strcpy(dip->label.name, AudioNline); 1251 dip->type = AUDIO_MIXER_VALUE; 1252 dip->un.v.num_channels = 2; 1253 strcpy(dip->un.v.units.name, AudioNvolume); 1254 break; 1255 case ESO_SYNTH_PLAY_VOL: 1256 dip->mixer_class = ESO_INPUT_CLASS; 1257 dip->next = dip->prev = AUDIO_MIXER_LAST; 1258 strcpy(dip->label.name, AudioNfmsynth); 1259 dip->type = AUDIO_MIXER_VALUE; 1260 dip->un.v.num_channels = 2; 1261 strcpy(dip->un.v.units.name, AudioNvolume); 1262 break; 1263 case ESO_MONO_PLAY_VOL: 1264 dip->mixer_class = ESO_INPUT_CLASS; 1265 dip->next = dip->prev = AUDIO_MIXER_LAST; 1266 strcpy(dip->label.name, "mono_in"); 1267 dip->type = AUDIO_MIXER_VALUE; 1268 dip->un.v.num_channels = 1; 1269 strcpy(dip->un.v.units.name, AudioNvolume); 1270 break; 1271 case ESO_CD_PLAY_VOL: 1272 dip->mixer_class = ESO_INPUT_CLASS; 1273 dip->next = dip->prev = AUDIO_MIXER_LAST; 1274 strcpy(dip->label.name, AudioNcd); 1275 dip->type = AUDIO_MIXER_VALUE; 1276 dip->un.v.num_channels = 2; 1277 strcpy(dip->un.v.units.name, AudioNvolume); 1278 break; 1279 case ESO_AUXB_PLAY_VOL: 1280 dip->mixer_class = ESO_INPUT_CLASS; 1281 dip->next = dip->prev = AUDIO_MIXER_LAST; 1282 strcpy(dip->label.name, "auxb"); 1283 dip->type = AUDIO_MIXER_VALUE; 1284 dip->un.v.num_channels = 2; 1285 strcpy(dip->un.v.units.name, AudioNvolume); 1286 break; 1287 1288 case ESO_MIC_PREAMP: 1289 dip->mixer_class = ESO_MICROPHONE_CLASS; 1290 dip->next = dip->prev = AUDIO_MIXER_LAST; 1291 strcpy(dip->label.name, AudioNpreamp); 1292 dip->type = AUDIO_MIXER_ENUM; 1293 dip->un.e.num_mem = 2; 1294 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1295 dip->un.e.member[0].ord = 0; 1296 strcpy(dip->un.e.member[1].label.name, AudioNon); 1297 dip->un.e.member[1].ord = 1; 1298 break; 1299 case ESO_MICROPHONE_CLASS: 1300 dip->mixer_class = ESO_MICROPHONE_CLASS; 1301 dip->next = dip->prev = AUDIO_MIXER_LAST; 1302 strcpy(dip->label.name, AudioNmicrophone); 1303 dip->type = AUDIO_MIXER_CLASS; 1304 break; 1305 1306 case ESO_INPUT_CLASS: 1307 dip->mixer_class = ESO_INPUT_CLASS; 1308 dip->next = dip->prev = AUDIO_MIXER_LAST; 1309 strcpy(dip->label.name, AudioCinputs); 1310 dip->type = AUDIO_MIXER_CLASS; 1311 break; 1312 1313 case ESO_MASTER_VOL: 1314 dip->mixer_class = ESO_OUTPUT_CLASS; 1315 dip->prev = AUDIO_MIXER_LAST; 1316 dip->next = ESO_MASTER_MUTE; 1317 strcpy(dip->label.name, AudioNmaster); 1318 dip->type = AUDIO_MIXER_VALUE; 1319 dip->un.v.num_channels = 2; 1320 strcpy(dip->un.v.units.name, AudioNvolume); 1321 break; 1322 case ESO_MASTER_MUTE: 1323 dip->mixer_class = ESO_OUTPUT_CLASS; 1324 dip->prev = ESO_MASTER_VOL; 1325 dip->next = AUDIO_MIXER_LAST; 1326 strcpy(dip->label.name, AudioNmute); 1327 dip->type = AUDIO_MIXER_ENUM; 1328 dip->un.e.num_mem = 2; 1329 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1330 dip->un.e.member[0].ord = 0; 1331 strcpy(dip->un.e.member[1].label.name, AudioNon); 1332 dip->un.e.member[1].ord = 1; 1333 break; 1334 1335 case ESO_PCSPEAKER_VOL: 1336 dip->mixer_class = ESO_OUTPUT_CLASS; 1337 dip->next = dip->prev = AUDIO_MIXER_LAST; 1338 strcpy(dip->label.name, "pc_speaker"); 1339 dip->type = AUDIO_MIXER_VALUE; 1340 dip->un.v.num_channels = 1; 1341 strcpy(dip->un.v.units.name, AudioNvolume); 1342 break; 1343 case ESO_MONOOUT_SOURCE: 1344 dip->mixer_class = ESO_OUTPUT_CLASS; 1345 dip->next = dip->prev = AUDIO_MIXER_LAST; 1346 strcpy(dip->label.name, "mono_out"); 1347 dip->type = AUDIO_MIXER_ENUM; 1348 dip->un.e.num_mem = 3; 1349 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1350 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1351 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1352 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1353 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1354 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1355 break; 1356 1357 case ESO_MONOIN_BYPASS: 1358 dip->mixer_class = ESO_MONOIN_CLASS; 1359 dip->next = dip->prev = AUDIO_MIXER_LAST; 1360 strcpy(dip->label.name, "bypass"); 1361 dip->type = AUDIO_MIXER_ENUM; 1362 dip->un.e.num_mem = 2; 1363 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1364 dip->un.e.member[0].ord = 0; 1365 strcpy(dip->un.e.member[1].label.name, AudioNon); 1366 dip->un.e.member[1].ord = 1; 1367 break; 1368 case ESO_MONOIN_CLASS: 1369 dip->mixer_class = ESO_MONOIN_CLASS; 1370 dip->next = dip->prev = AUDIO_MIXER_LAST; 1371 strcpy(dip->label.name, "mono_in"); 1372 dip->type = AUDIO_MIXER_CLASS; 1373 break; 1374 1375 case ESO_SPATIALIZER: 1376 dip->mixer_class = ESO_OUTPUT_CLASS; 1377 dip->prev = AUDIO_MIXER_LAST; 1378 dip->next = ESO_SPATIALIZER_ENABLE; 1379 strcpy(dip->label.name, AudioNspatial); 1380 dip->type = AUDIO_MIXER_VALUE; 1381 dip->un.v.num_channels = 1; 1382 strcpy(dip->un.v.units.name, "level"); 1383 break; 1384 case ESO_SPATIALIZER_ENABLE: 1385 dip->mixer_class = ESO_OUTPUT_CLASS; 1386 dip->prev = ESO_SPATIALIZER; 1387 dip->next = AUDIO_MIXER_LAST; 1388 strcpy(dip->label.name, "enable"); 1389 dip->type = AUDIO_MIXER_ENUM; 1390 dip->un.e.num_mem = 2; 1391 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1392 dip->un.e.member[0].ord = 0; 1393 strcpy(dip->un.e.member[1].label.name, AudioNon); 1394 dip->un.e.member[1].ord = 1; 1395 break; 1396 1397 case ESO_OUTPUT_CLASS: 1398 dip->mixer_class = ESO_OUTPUT_CLASS; 1399 dip->next = dip->prev = AUDIO_MIXER_LAST; 1400 strcpy(dip->label.name, AudioCoutputs); 1401 dip->type = AUDIO_MIXER_CLASS; 1402 break; 1403 1404 case ESO_RECORD_MONITOR: 1405 dip->mixer_class = ESO_MONITOR_CLASS; 1406 dip->next = dip->prev = AUDIO_MIXER_LAST; 1407 strcpy(dip->label.name, AudioNmute); 1408 dip->type = AUDIO_MIXER_ENUM; 1409 dip->un.e.num_mem = 2; 1410 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1411 dip->un.e.member[0].ord = 0; 1412 strcpy(dip->un.e.member[1].label.name, AudioNon); 1413 dip->un.e.member[1].ord = 1; 1414 break; 1415 case ESO_MONITOR_CLASS: 1416 dip->mixer_class = ESO_MONITOR_CLASS; 1417 dip->next = dip->prev = AUDIO_MIXER_LAST; 1418 strcpy(dip->label.name, AudioCmonitor); 1419 dip->type = AUDIO_MIXER_CLASS; 1420 break; 1421 1422 case ESO_RECORD_VOL: 1423 dip->mixer_class = ESO_RECORD_CLASS; 1424 dip->next = dip->prev = AUDIO_MIXER_LAST; 1425 strcpy(dip->label.name, AudioNrecord); 1426 dip->type = AUDIO_MIXER_VALUE; 1427 strcpy(dip->un.v.units.name, AudioNvolume); 1428 break; 1429 case ESO_RECORD_SOURCE: 1430 dip->mixer_class = ESO_RECORD_CLASS; 1431 dip->next = dip->prev = AUDIO_MIXER_LAST; 1432 strcpy(dip->label.name, AudioNsource); 1433 dip->type = AUDIO_MIXER_ENUM; 1434 dip->un.e.num_mem = 4; 1435 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1436 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1437 strcpy(dip->un.e.member[1].label.name, AudioNline); 1438 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1439 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1440 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1441 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1442 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1443 break; 1444 case ESO_DAC_REC_VOL: 1445 dip->mixer_class = ESO_RECORD_CLASS; 1446 dip->next = dip->prev = AUDIO_MIXER_LAST; 1447 strcpy(dip->label.name, AudioNdac); 1448 dip->type = AUDIO_MIXER_VALUE; 1449 dip->un.v.num_channels = 2; 1450 strcpy(dip->un.v.units.name, AudioNvolume); 1451 break; 1452 case ESO_MIC_REC_VOL: 1453 dip->mixer_class = ESO_RECORD_CLASS; 1454 dip->next = dip->prev = AUDIO_MIXER_LAST; 1455 strcpy(dip->label.name, AudioNmicrophone); 1456 dip->type = AUDIO_MIXER_VALUE; 1457 dip->un.v.num_channels = 2; 1458 strcpy(dip->un.v.units.name, AudioNvolume); 1459 break; 1460 case ESO_LINE_REC_VOL: 1461 dip->mixer_class = ESO_RECORD_CLASS; 1462 dip->next = dip->prev = AUDIO_MIXER_LAST; 1463 strcpy(dip->label.name, AudioNline); 1464 dip->type = AUDIO_MIXER_VALUE; 1465 dip->un.v.num_channels = 2; 1466 strcpy(dip->un.v.units.name, AudioNvolume); 1467 break; 1468 case ESO_SYNTH_REC_VOL: 1469 dip->mixer_class = ESO_RECORD_CLASS; 1470 dip->next = dip->prev = AUDIO_MIXER_LAST; 1471 strcpy(dip->label.name, AudioNfmsynth); 1472 dip->type = AUDIO_MIXER_VALUE; 1473 dip->un.v.num_channels = 2; 1474 strcpy(dip->un.v.units.name, AudioNvolume); 1475 break; 1476 case ESO_MONO_REC_VOL: 1477 dip->mixer_class = ESO_RECORD_CLASS; 1478 dip->next = dip->prev = AUDIO_MIXER_LAST; 1479 strcpy(dip->label.name, "mono_in"); 1480 dip->type = AUDIO_MIXER_VALUE; 1481 dip->un.v.num_channels = 1; /* No lies */ 1482 strcpy(dip->un.v.units.name, AudioNvolume); 1483 break; 1484 case ESO_CD_REC_VOL: 1485 dip->mixer_class = ESO_RECORD_CLASS; 1486 dip->next = dip->prev = AUDIO_MIXER_LAST; 1487 strcpy(dip->label.name, AudioNcd); 1488 dip->type = AUDIO_MIXER_VALUE; 1489 dip->un.v.num_channels = 2; 1490 strcpy(dip->un.v.units.name, AudioNvolume); 1491 break; 1492 case ESO_AUXB_REC_VOL: 1493 dip->mixer_class = ESO_RECORD_CLASS; 1494 dip->next = dip->prev = AUDIO_MIXER_LAST; 1495 strcpy(dip->label.name, "auxb"); 1496 dip->type = AUDIO_MIXER_VALUE; 1497 dip->un.v.num_channels = 2; 1498 strcpy(dip->un.v.units.name, AudioNvolume); 1499 break; 1500 case ESO_RECORD_CLASS: 1501 dip->mixer_class = ESO_RECORD_CLASS; 1502 dip->next = dip->prev = AUDIO_MIXER_LAST; 1503 strcpy(dip->label.name, AudioCrecord); 1504 dip->type = AUDIO_MIXER_CLASS; 1505 break; 1506 1507 default: 1508 return (ENXIO); 1509 } 1510 1511 return (0); 1512 } 1513 1514 static int 1515 eso_allocmem(sc, size, align, boundary, flags, direction, ed) 1516 struct eso_softc *sc; 1517 size_t size; 1518 size_t align; 1519 size_t boundary; 1520 int flags; 1521 int direction; 1522 struct eso_dma *ed; 1523 { 1524 int error, wait; 1525 1526 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1527 ed->ed_size = size; 1528 1529 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1530 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1531 &ed->ed_nsegs, wait); 1532 if (error) 1533 goto out; 1534 1535 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1536 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1537 if (error) 1538 goto free; 1539 1540 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1541 wait, &ed->ed_map); 1542 if (error) 1543 goto unmap; 1544 1545 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1546 ed->ed_size, NULL, wait | 1547 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1548 if (error) 1549 goto destroy; 1550 1551 return (0); 1552 1553 destroy: 1554 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1555 unmap: 1556 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1557 free: 1558 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1559 out: 1560 return (error); 1561 } 1562 1563 static void 1564 eso_freemem(ed) 1565 struct eso_dma *ed; 1566 { 1567 1568 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1569 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1570 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1571 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1572 } 1573 1574 static void * 1575 eso_allocm(hdl, direction, size, type, flags) 1576 void *hdl; 1577 int direction; 1578 size_t size; 1579 struct malloc_type *type; 1580 int flags; 1581 { 1582 struct eso_softc *sc = hdl; 1583 struct eso_dma *ed; 1584 size_t boundary; 1585 int error; 1586 1587 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1588 return (NULL); 1589 1590 /* 1591 * Apparently the Audio 1 DMA controller's current address 1592 * register can't roll over a 64K address boundary, so we have to 1593 * take care of that ourselves. Similarly, the Audio 2 DMA 1594 * controller needs a 1M address boundary. 1595 */ 1596 if (direction == AUMODE_RECORD) 1597 boundary = 0x10000; 1598 else 1599 boundary = 0x100000; 1600 1601 /* 1602 * XXX Work around allocation problems for Audio 1, which 1603 * XXX implements the 24 low address bits only, with 1604 * XXX machine-specific DMA tag use. 1605 */ 1606 #ifdef alpha 1607 /* 1608 * XXX Force allocation through the (ISA) SGMAP. 1609 */ 1610 if (direction == AUMODE_RECORD) 1611 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1612 else 1613 #elif defined(amd64) || defined(i386) 1614 /* 1615 * XXX Force allocation through the ISA DMA tag. 1616 */ 1617 if (direction == AUMODE_RECORD) 1618 ed->ed_dmat = &isa_bus_dma_tag; 1619 else 1620 #endif 1621 ed->ed_dmat = sc->sc_dmat; 1622 1623 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1624 if (error) { 1625 free(ed, type); 1626 return (NULL); 1627 } 1628 ed->ed_next = sc->sc_dmas; 1629 sc->sc_dmas = ed; 1630 1631 return (KVADDR(ed)); 1632 } 1633 1634 static void 1635 eso_freem(hdl, addr, type) 1636 void *hdl; 1637 void *addr; 1638 struct malloc_type *type; 1639 { 1640 struct eso_softc *sc = hdl; 1641 struct eso_dma *p, **pp; 1642 1643 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1644 if (KVADDR(p) == addr) { 1645 eso_freemem(p); 1646 *pp = p->ed_next; 1647 free(p, type); 1648 return; 1649 } 1650 } 1651 } 1652 1653 static size_t 1654 eso_round_buffersize(hdl, direction, bufsize) 1655 void *hdl; 1656 int direction; 1657 size_t bufsize; 1658 { 1659 size_t maxsize; 1660 1661 /* 1662 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1663 * bytes. This is because IO_A2DMAC is a two byte value 1664 * indicating the literal byte count, and the 4 least significant 1665 * bits are read-only. Zero is not used as a special case for 1666 * 0x10000. 1667 * 1668 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1669 * be represented. 1670 */ 1671 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1672 1673 if (bufsize > maxsize) 1674 bufsize = maxsize; 1675 1676 return (bufsize); 1677 } 1678 1679 static paddr_t 1680 eso_mappage(hdl, addr, offs, prot) 1681 void *hdl; 1682 void *addr; 1683 off_t offs; 1684 int prot; 1685 { 1686 struct eso_softc *sc = hdl; 1687 struct eso_dma *ed; 1688 1689 if (offs < 0) 1690 return (-1); 1691 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1692 ed = ed->ed_next) 1693 ; 1694 if (ed == NULL) 1695 return (-1); 1696 1697 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1698 offs, prot, BUS_DMA_WAITOK)); 1699 } 1700 1701 /* ARGSUSED */ 1702 static int 1703 eso_get_props(hdl) 1704 void *hdl; 1705 { 1706 1707 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1708 AUDIO_PROP_FULLDUPLEX); 1709 } 1710 1711 static int 1712 eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1713 void *hdl; 1714 void *start, *end; 1715 int blksize; 1716 void (*intr) __P((void *)); 1717 void *arg; 1718 struct audio_params *param; 1719 { 1720 struct eso_softc *sc = hdl; 1721 struct eso_dma *ed; 1722 uint8_t a2c1; 1723 1724 DPRINTF(( 1725 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1726 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1727 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1728 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1729 param->precision, param->channels, param->sw_code, param->factor)); 1730 1731 /* Find DMA buffer. */ 1732 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1733 ed = ed->ed_next) 1734 ; 1735 if (ed == NULL) { 1736 printf("%s: trigger_output: bad addr %p\n", 1737 sc->sc_dev.dv_xname, start); 1738 return (EINVAL); 1739 } 1740 DPRINTF(("%s: dmaaddr %lx\n", 1741 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1742 1743 sc->sc_pintr = intr; 1744 sc->sc_parg = arg; 1745 1746 /* Compute drain timeout. */ 1747 sc->sc_pdrain = (blksize * NBBY * hz) / 1748 (param->sample_rate * param->channels * 1749 param->precision * param->factor) + 2; /* slop */ 1750 1751 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1752 blksize = -(blksize >> 1); 1753 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1754 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1755 1756 /* Update DAC to reflect DMA count and audio parameters. */ 1757 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1758 if (param->precision * param->factor == 16) 1759 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1760 else 1761 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1762 if (param->channels == 2) 1763 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1764 else 1765 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1766 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1767 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1768 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1769 else 1770 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1771 /* Unmask IRQ. */ 1772 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1773 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1774 1775 /* Set up DMA controller. */ 1776 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1777 DMAADDR(ed)); 1778 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1779 (uint8_t *)end - (uint8_t *)start); 1780 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1781 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1782 1783 /* Start DMA. */ 1784 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1785 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1786 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1787 ESO_MIXREG_A2C1_AUTO; 1788 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1789 1790 return (0); 1791 } 1792 1793 static int 1794 eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1795 void *hdl; 1796 void *start, *end; 1797 int blksize; 1798 void (*intr) __P((void *)); 1799 void *arg; 1800 struct audio_params *param; 1801 { 1802 struct eso_softc *sc = hdl; 1803 struct eso_dma *ed; 1804 uint8_t actl, a1c1; 1805 1806 DPRINTF(( 1807 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1808 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1809 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1810 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1811 param->precision, param->channels, param->sw_code, param->factor)); 1812 1813 /* 1814 * If we failed to configure the Audio 1 DMA controller, bail here 1815 * while retaining availability of the DAC direction (in Audio 2). 1816 */ 1817 if (!sc->sc_dmac_configured) 1818 return (EIO); 1819 1820 /* Find DMA buffer. */ 1821 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1822 ed = ed->ed_next) 1823 ; 1824 if (ed == NULL) { 1825 printf("%s: trigger_output: bad addr %p\n", 1826 sc->sc_dev.dv_xname, start); 1827 return (EINVAL); 1828 } 1829 DPRINTF(("%s: dmaaddr %lx\n", 1830 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1831 1832 sc->sc_rintr = intr; 1833 sc->sc_rarg = arg; 1834 1835 /* Compute drain timeout. */ 1836 sc->sc_rdrain = (blksize * NBBY * hz) / 1837 (param->sample_rate * param->channels * 1838 param->precision * param->factor) + 2; /* slop */ 1839 1840 /* Set up ADC DMA converter parameters. */ 1841 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1842 if (param->channels == 2) { 1843 actl &= ~ESO_CTLREG_ACTL_MONO; 1844 actl |= ESO_CTLREG_ACTL_STEREO; 1845 } else { 1846 actl &= ~ESO_CTLREG_ACTL_STEREO; 1847 actl |= ESO_CTLREG_ACTL_MONO; 1848 } 1849 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1850 1851 /* Set up Transfer Type: maybe move to attach time? */ 1852 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1853 1854 /* DMA transfer count reload using 2's complement. */ 1855 blksize = -blksize; 1856 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1857 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1858 1859 /* Set up and enable Audio 1 DMA FIFO. */ 1860 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1861 if (param->precision * param->factor == 16) 1862 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1863 if (param->channels == 2) 1864 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1865 else 1866 a1c1 |= ESO_CTLREG_A1C1_MONO; 1867 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1868 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1869 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1870 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1871 1872 /* Set up ADC IRQ/DRQ parameters. */ 1873 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1874 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1875 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1876 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1877 1878 /* Set up and enable DMA controller. */ 1879 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1880 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1881 ESO_DMAC_MASK_MASK); 1882 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1883 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1884 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1885 DMAADDR(ed)); 1886 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1887 (uint8_t *)end - (uint8_t *)start - 1); 1888 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1889 1890 /* Start DMA. */ 1891 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1892 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1893 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1894 1895 return (0); 1896 } 1897 1898 /* 1899 * Mixer utility functions. 1900 */ 1901 static int 1902 eso_set_recsrc(sc, recsrc) 1903 struct eso_softc *sc; 1904 unsigned int recsrc; 1905 { 1906 mixer_devinfo_t di; 1907 int i; 1908 1909 di.index = ESO_RECORD_SOURCE; 1910 if (eso_query_devinfo(sc, &di) != 0) 1911 panic("eso_set_recsrc: eso_query_devinfo failed"); 1912 1913 for (i = 0; i < di.un.e.num_mem; i++) { 1914 if (recsrc == di.un.e.member[i].ord) { 1915 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1916 sc->sc_recsrc = recsrc; 1917 return (0); 1918 } 1919 } 1920 1921 return (EINVAL); 1922 } 1923 1924 static int 1925 eso_set_monooutsrc(sc, monooutsrc) 1926 struct eso_softc *sc; 1927 unsigned int monooutsrc; 1928 { 1929 mixer_devinfo_t di; 1930 int i; 1931 uint8_t mpm; 1932 1933 di.index = ESO_MONOOUT_SOURCE; 1934 if (eso_query_devinfo(sc, &di) != 0) 1935 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1936 1937 for (i = 0; i < di.un.e.num_mem; i++) { 1938 if (monooutsrc == di.un.e.member[i].ord) { 1939 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1940 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1941 mpm |= monooutsrc; 1942 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1943 sc->sc_monooutsrc = monooutsrc; 1944 return (0); 1945 } 1946 } 1947 1948 return (EINVAL); 1949 } 1950 1951 static int 1952 eso_set_monoinbypass(sc, monoinbypass) 1953 struct eso_softc *sc; 1954 unsigned int monoinbypass; 1955 { 1956 mixer_devinfo_t di; 1957 int i; 1958 uint8_t mpm; 1959 1960 di.index = ESO_MONOIN_BYPASS; 1961 if (eso_query_devinfo(sc, &di) != 0) 1962 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1963 1964 for (i = 0; i < di.un.e.num_mem; i++) { 1965 if (monoinbypass == di.un.e.member[i].ord) { 1966 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1967 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1968 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1969 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1970 sc->sc_monoinbypass = monoinbypass; 1971 return (0); 1972 } 1973 } 1974 1975 return (EINVAL); 1976 } 1977 1978 static int 1979 eso_set_preamp(sc, preamp) 1980 struct eso_softc *sc; 1981 unsigned int preamp; 1982 { 1983 mixer_devinfo_t di; 1984 int i; 1985 uint8_t mpm; 1986 1987 di.index = ESO_MIC_PREAMP; 1988 if (eso_query_devinfo(sc, &di) != 0) 1989 panic("eso_set_preamp: eso_query_devinfo failed"); 1990 1991 for (i = 0; i < di.un.e.num_mem; i++) { 1992 if (preamp == di.un.e.member[i].ord) { 1993 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1994 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1995 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1996 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1997 sc->sc_preamp = preamp; 1998 return (0); 1999 } 2000 } 2001 2002 return (EINVAL); 2003 } 2004 2005 /* 2006 * Reload Master Volume and Mute values in softc from mixer; used when 2007 * those have previously been invalidated by use of hardware volume controls. 2008 */ 2009 static void 2010 eso_reload_master_vol(sc) 2011 struct eso_softc *sc; 2012 { 2013 uint8_t mv; 2014 2015 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2016 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2017 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2018 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2019 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2020 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2021 /* Currently both channels are muted simultaneously; either is OK. */ 2022 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2023 } 2024 2025 static void 2026 eso_set_gain(sc, port) 2027 struct eso_softc *sc; 2028 unsigned int port; 2029 { 2030 uint8_t mixreg, tmp; 2031 2032 switch (port) { 2033 case ESO_DAC_PLAY_VOL: 2034 mixreg = ESO_MIXREG_PVR_A2; 2035 break; 2036 case ESO_MIC_PLAY_VOL: 2037 mixreg = ESO_MIXREG_PVR_MIC; 2038 break; 2039 case ESO_LINE_PLAY_VOL: 2040 mixreg = ESO_MIXREG_PVR_LINE; 2041 break; 2042 case ESO_SYNTH_PLAY_VOL: 2043 mixreg = ESO_MIXREG_PVR_SYNTH; 2044 break; 2045 case ESO_CD_PLAY_VOL: 2046 mixreg = ESO_MIXREG_PVR_CD; 2047 break; 2048 case ESO_AUXB_PLAY_VOL: 2049 mixreg = ESO_MIXREG_PVR_AUXB; 2050 break; 2051 2052 case ESO_DAC_REC_VOL: 2053 mixreg = ESO_MIXREG_RVR_A2; 2054 break; 2055 case ESO_MIC_REC_VOL: 2056 mixreg = ESO_MIXREG_RVR_MIC; 2057 break; 2058 case ESO_LINE_REC_VOL: 2059 mixreg = ESO_MIXREG_RVR_LINE; 2060 break; 2061 case ESO_SYNTH_REC_VOL: 2062 mixreg = ESO_MIXREG_RVR_SYNTH; 2063 break; 2064 case ESO_CD_REC_VOL: 2065 mixreg = ESO_MIXREG_RVR_CD; 2066 break; 2067 case ESO_AUXB_REC_VOL: 2068 mixreg = ESO_MIXREG_RVR_AUXB; 2069 break; 2070 case ESO_MONO_PLAY_VOL: 2071 mixreg = ESO_MIXREG_PVR_MONO; 2072 break; 2073 case ESO_MONO_REC_VOL: 2074 mixreg = ESO_MIXREG_RVR_MONO; 2075 break; 2076 2077 case ESO_PCSPEAKER_VOL: 2078 /* Special case - only 3-bit, mono, and reserved bits. */ 2079 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2080 tmp &= ESO_MIXREG_PCSVR_RESV; 2081 /* Map bits 7:5 -> 2:0. */ 2082 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2083 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2084 return; 2085 2086 case ESO_MASTER_VOL: 2087 /* Special case - separate regs, and 6-bit precision. */ 2088 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2089 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2090 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2091 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2092 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2093 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2094 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2095 return; 2096 2097 case ESO_SPATIALIZER: 2098 /* Special case - only `mono', and higher precision. */ 2099 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2100 sc->sc_gain[port][ESO_LEFT]); 2101 return; 2102 2103 case ESO_RECORD_VOL: 2104 /* Very Special case, controller register. */ 2105 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2106 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2107 return; 2108 2109 default: 2110 #ifdef DIAGNOSTIC 2111 panic("eso_set_gain: bad port %u", port); 2112 /* NOTREACHED */ 2113 #else 2114 return; 2115 #endif 2116 } 2117 2118 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2119 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2120 } 2121
Indexes created Tue Sep 30 07:10:03 GMT 2025