1 /* $NetBSD: eso.c,v 1.24 2002/04/25 00:52:21 kleink Exp $ */ 2 3 /* 4 * Copyright (c) 1999, 2000 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 1.24 2002/04/25 00:52:21 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 #if defined(AUDIO_DEBUG) || defined(DEBUG) 66 #define DPRINTF(x) printf x 67 #else 68 #define DPRINTF(x) 69 #endif 70 71 struct eso_dma { 72 bus_dma_tag_t ed_dmat; 73 bus_dmamap_t ed_map; 74 caddr_t ed_addr; 75 bus_dma_segment_t ed_segs[1]; 76 int ed_nsegs; 77 size_t ed_size; 78 struct eso_dma * ed_next; 79 }; 80 81 #define KVADDR(dma) ((void *)(dma)->ed_addr) 82 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 83 84 /* Autoconfiguration interface */ 85 static int eso_match __P((struct device *, struct cfdata *, void *)); 86 static void eso_attach __P((struct device *, struct device *, void *)); 87 static void eso_defer __P((struct device *)); 88 static int eso_print __P((void *, const char *)); 89 90 struct cfattach eso_ca = { 91 sizeof (struct eso_softc), eso_match, eso_attach 92 }; 93 94 /* PCI interface */ 95 static int eso_intr __P((void *)); 96 97 /* MI audio layer interface */ 98 static int eso_open __P((void *, int)); 99 static void eso_close __P((void *)); 100 static int eso_query_encoding __P((void *, struct audio_encoding *)); 101 static int eso_set_params __P((void *, int, int, struct audio_params *, 102 struct audio_params *)); 103 static int eso_round_blocksize __P((void *, int)); 104 static int eso_halt_output __P((void *)); 105 static int eso_halt_input __P((void *)); 106 static int eso_getdev __P((void *, struct audio_device *)); 107 static int eso_set_port __P((void *, mixer_ctrl_t *)); 108 static int eso_get_port __P((void *, mixer_ctrl_t *)); 109 static int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 110 static void * eso_allocm __P((void *, int, size_t, int, int)); 111 static void eso_freem __P((void *, void *, int)); 112 static size_t eso_round_buffersize __P((void *, int, size_t)); 113 static paddr_t eso_mappage __P((void *, void *, off_t, int)); 114 static int eso_get_props __P((void *)); 115 static int eso_trigger_output __P((void *, void *, void *, int, 116 void (*)(void *), void *, struct audio_params *)); 117 static int eso_trigger_input __P((void *, void *, void *, int, 118 void (*)(void *), void *, struct audio_params *)); 119 120 static struct audio_hw_if eso_hw_if = { 121 eso_open, 122 eso_close, 123 NULL, /* drain */ 124 eso_query_encoding, 125 eso_set_params, 126 eso_round_blocksize, 127 NULL, /* commit_settings */ 128 NULL, /* init_output */ 129 NULL, /* init_input */ 130 NULL, /* start_output */ 131 NULL, /* start_input */ 132 eso_halt_output, 133 eso_halt_input, 134 NULL, /* speaker_ctl */ 135 eso_getdev, 136 NULL, /* setfd */ 137 eso_set_port, 138 eso_get_port, 139 eso_query_devinfo, 140 eso_allocm, 141 eso_freem, 142 eso_round_buffersize, 143 eso_mappage, 144 eso_get_props, 145 eso_trigger_output, 146 eso_trigger_input, 147 NULL, /* dev_ioctl */ 148 }; 149 150 static const char * const eso_rev2model[] = { 151 "ES1938", 152 "ES1946", 153 "ES1946 Revision E" 154 }; 155 156 157 /* 158 * Utility routines 159 */ 160 /* Register access etc. */ 161 static uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 162 static uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 163 static uint8_t eso_read_rdr __P((struct eso_softc *)); 164 static void eso_reload_master_vol __P((struct eso_softc *)); 165 static int eso_reset __P((struct eso_softc *)); 166 static void eso_set_gain __P((struct eso_softc *, unsigned int)); 167 static int eso_set_monooutsrc __P((struct eso_softc *, unsigned int)); 168 static int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 169 static void eso_write_cmd __P((struct eso_softc *, uint8_t)); 170 static void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 171 static void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 172 /* DMA memory allocation */ 173 static int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 174 int, int, struct eso_dma *)); 175 static void eso_freemem __P((struct eso_dma *)); 176 177 178 static int 179 eso_match(parent, match, aux) 180 struct device *parent; 181 struct cfdata *match; 182 void *aux; 183 { 184 struct pci_attach_args *pa = aux; 185 186 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 187 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 188 return (1); 189 190 return (0); 191 } 192 193 static void 194 eso_attach(parent, self, aux) 195 struct device *parent, *self; 196 void *aux; 197 { 198 struct eso_softc *sc = (struct eso_softc *)self; 199 struct pci_attach_args *pa = aux; 200 struct audio_attach_args aa; 201 pci_intr_handle_t ih; 202 bus_addr_t vcbase; 203 const char *intrstring; 204 int idx; 205 uint8_t a2mode, mvctl; 206 207 sc->sc_revision = PCI_REVISION(pa->pa_class); 208 209 printf(": ESS Solo-1 PCI AudioDrive "); 210 if (sc->sc_revision < 211 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 212 printf("%s\n", eso_rev2model[sc->sc_revision]); 213 else 214 printf("(unknown rev. 0x%02x)\n", sc->sc_revision); 215 216 /* Map I/O registers. */ 217 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 218 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 219 printf("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 220 return; 221 } 222 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 223 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 224 printf("%s: can't map SB I/O space\n", sc->sc_dev.dv_xname); 225 return; 226 } 227 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 228 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 229 printf("%s: can't map VC I/O space\n", sc->sc_dev.dv_xname); 230 /* Don't bail out yet: we can map it later, see below. */ 231 vcbase = 0; 232 sc->sc_vcsize = 0x10; /* From the data sheet. */ 233 } 234 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 235 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 236 printf("%s: can't map MPU I/O space\n", sc->sc_dev.dv_xname); 237 return; 238 } 239 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 240 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 241 printf("%s: can't map Game I/O space\n", sc->sc_dev.dv_xname); 242 return; 243 } 244 245 sc->sc_dmat = pa->pa_dmat; 246 sc->sc_dmas = NULL; 247 sc->sc_dmac_configured = 0; 248 249 /* Enable bus mastering. */ 250 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 251 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 252 PCI_COMMAND_MASTER_ENABLE); 253 254 /* Reset the device; bail out upon failure. */ 255 if (eso_reset(sc) != 0) { 256 printf("%s: can't reset\n", sc->sc_dev.dv_xname); 257 return; 258 } 259 260 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 261 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 262 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 263 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 264 265 /* Enable the relevant (DMA) interrupts. */ 266 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 267 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 268 ESO_IO_IRQCTL_MPUIRQ); 269 270 /* Set up A1's sample rate generator for new-style parameters. */ 271 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 272 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 273 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 274 275 /* Slave Master Volume to Hardware Volume Control Counter, unask IRQ. */ 276 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 277 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 278 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 279 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 280 281 /* Set mixer regs to something reasonable, needs work. */ 282 sc->sc_recsrc = ESO_MIXREG_ERS_LINE; 283 sc->sc_monooutsrc = ESO_MIXREG_MPM_MOMUTE; 284 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 285 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 286 int v; 287 288 switch (idx) { 289 case ESO_MIC_PLAY_VOL: 290 case ESO_LINE_PLAY_VOL: 291 case ESO_CD_PLAY_VOL: 292 case ESO_MONO_PLAY_VOL: 293 case ESO_AUXB_PLAY_VOL: 294 case ESO_DAC_REC_VOL: 295 case ESO_LINE_REC_VOL: 296 case ESO_SYNTH_REC_VOL: 297 case ESO_CD_REC_VOL: 298 case ESO_MONO_REC_VOL: 299 case ESO_AUXB_REC_VOL: 300 case ESO_SPATIALIZER: 301 v = 0; 302 break; 303 case ESO_MASTER_VOL: 304 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 305 break; 306 default: 307 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 308 break; 309 } 310 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 311 eso_set_gain(sc, idx); 312 } 313 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 314 315 /* Map and establish the interrupt. */ 316 if (pci_intr_map(pa, &ih)) { 317 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 318 return; 319 } 320 intrstring = pci_intr_string(pa->pa_pc, ih); 321 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 322 if (sc->sc_ih == NULL) { 323 printf("%s: couldn't establish interrupt", 324 sc->sc_dev.dv_xname); 325 if (intrstring != NULL) 326 printf(" at %s", intrstring); 327 printf("\n"); 328 return; 329 } 330 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstring); 331 332 /* 333 * Set up the DDMA Control register; a suitable I/O region has been 334 * supposedly mapped in the VC base address register. 335 * 336 * The Solo-1 has an ... interesting silicon bug that causes it to 337 * not respond to I/O space accesses to the Audio 1 DMA controller 338 * if the latter's mapping base address is aligned on a 1K boundary. 339 * As a consequence, it is quite possible for the mapping provided 340 * in the VC BAR to be useless. To work around this, we defer this 341 * part until all autoconfiguration on our parent bus is completed 342 * and then try to map it ourselves in fulfillment of the constraint. 343 * 344 * According to the register map we may write to the low 16 bits 345 * only, but experimenting has shown we're safe. 346 * -kjk 347 */ 348 if (ESO_VALID_DDMAC_BASE(vcbase)) { 349 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 350 vcbase | ESO_PCI_DDMAC_DE); 351 sc->sc_dmac_configured = 1; 352 353 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 354 sc->sc_dev.dv_xname, (unsigned long)vcbase); 355 } else { 356 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 357 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 358 sc->sc_pa = *pa; 359 config_defer(self, eso_defer); 360 } 361 362 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 363 364 aa.type = AUDIODEV_TYPE_OPL; 365 aa.hwif = NULL; 366 aa.hdl = NULL; 367 (void)config_found(&sc->sc_dev, &aa, audioprint); 368 369 aa.type = AUDIODEV_TYPE_MPU; 370 aa.hwif = NULL; 371 aa.hdl = NULL; 372 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 373 if (sc->sc_mpudev != NULL) { 374 /* Unmask the MPU irq. */ 375 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 376 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 377 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 378 } 379 380 aa.type = AUDIODEV_TYPE_AUX; 381 aa.hwif = NULL; 382 aa.hdl = NULL; 383 (void)config_found(&sc->sc_dev, &aa, eso_print); 384 } 385 386 static void 387 eso_defer(self) 388 struct device *self; 389 { 390 struct eso_softc *sc = (struct eso_softc *)self; 391 struct pci_attach_args *pa = &sc->sc_pa; 392 bus_addr_t addr, start; 393 394 printf("%s: ", sc->sc_dev.dv_xname); 395 396 /* 397 * This is outright ugly, but since we must not make assumptions 398 * on the underlying allocator's behaviour it's the most straight- 399 * forward way to implement it. Note that we skip over the first 400 * 1K region, which is typically occupied by an attached ISA bus. 401 */ 402 for (start = 0x0400; start < 0xffff; start += 0x0400) { 403 if (bus_space_alloc(sc->sc_iot, 404 start + sc->sc_vcsize, start + 0x0400 - 1, 405 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 406 &sc->sc_dmac_ioh) != 0) 407 continue; 408 409 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 410 addr | ESO_PCI_DDMAC_DE); 411 sc->sc_dmac_iot = sc->sc_iot; 412 sc->sc_dmac_configured = 1; 413 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 414 (unsigned long)addr); 415 416 return; 417 } 418 419 printf("can't map Audio 1 DMA into I/O space\n"); 420 } 421 422 /* ARGSUSED */ 423 static int 424 eso_print(aux, pnp) 425 void *aux; 426 const char *pnp; 427 { 428 429 /* Only joys can attach via this; easy. */ 430 if (pnp) 431 printf("joy at %s:", pnp); 432 433 return (UNCONF); 434 } 435 436 static void 437 eso_write_cmd(sc, cmd) 438 struct eso_softc *sc; 439 uint8_t cmd; 440 { 441 int i; 442 443 /* Poll for busy indicator to become clear. */ 444 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 445 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 446 & ESO_SB_RSR_BUSY) == 0) { 447 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 448 ESO_SB_WDR, cmd); 449 return; 450 } else { 451 delay(10); 452 } 453 } 454 455 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 456 return; 457 } 458 459 /* Write to a controller register */ 460 static void 461 eso_write_ctlreg(sc, reg, val) 462 struct eso_softc *sc; 463 uint8_t reg, val; 464 { 465 466 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 467 468 eso_write_cmd(sc, reg); 469 eso_write_cmd(sc, val); 470 } 471 472 /* Read out the Read Data Register */ 473 static uint8_t 474 eso_read_rdr(sc) 475 struct eso_softc *sc; 476 { 477 int i; 478 479 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 480 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 481 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 482 return (bus_space_read_1(sc->sc_sb_iot, 483 sc->sc_sb_ioh, ESO_SB_RDR)); 484 } else { 485 delay(10); 486 } 487 } 488 489 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 490 return (-1); 491 } 492 493 494 static uint8_t 495 eso_read_ctlreg(sc, reg) 496 struct eso_softc *sc; 497 uint8_t reg; 498 { 499 500 eso_write_cmd(sc, ESO_CMD_RCR); 501 eso_write_cmd(sc, reg); 502 return (eso_read_rdr(sc)); 503 } 504 505 static void 506 eso_write_mixreg(sc, reg, val) 507 struct eso_softc *sc; 508 uint8_t reg, val; 509 { 510 int s; 511 512 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 513 514 s = splaudio(); 515 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 516 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 517 splx(s); 518 } 519 520 static uint8_t 521 eso_read_mixreg(sc, reg) 522 struct eso_softc *sc; 523 uint8_t reg; 524 { 525 int s; 526 uint8_t val; 527 528 s = splaudio(); 529 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 530 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 531 splx(s); 532 533 return (val); 534 } 535 536 static int 537 eso_intr(hdl) 538 void *hdl; 539 { 540 struct eso_softc *sc = hdl; 541 uint8_t irqctl; 542 543 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 544 545 /* If it wasn't ours, that's all she wrote. */ 546 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 547 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 548 return (0); 549 550 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 551 /* Clear interrupt. */ 552 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 553 ESO_SB_RBSR); 554 555 if (sc->sc_rintr) 556 sc->sc_rintr(sc->sc_rarg); 557 else 558 wakeup(&sc->sc_rintr); 559 } 560 561 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 562 /* 563 * Clear the A2 IRQ latch: the cached value reflects the 564 * current DAC settings with the IRQ latch bit not set. 565 */ 566 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 567 568 if (sc->sc_pintr) 569 sc->sc_pintr(sc->sc_parg); 570 else 571 wakeup(&sc->sc_pintr); 572 } 573 574 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 575 /* Clear interrupt. */ 576 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 577 578 /* 579 * Raise a flag to cause a lazy update of the in-softc gain 580 * values the next time the software mixer is read to keep 581 * interrupt service cost low. ~0 cannot occur otherwise 582 * as the master volume has a precision of 6 bits only. 583 */ 584 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 585 } 586 587 #if NMPU > 0 588 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 589 mpu_intr(sc->sc_mpudev); 590 #endif 591 592 return (1); 593 } 594 595 /* Perform a software reset, including DMA FIFOs. */ 596 static int 597 eso_reset(sc) 598 struct eso_softc *sc; 599 { 600 int i; 601 602 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 603 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 604 /* `Delay' suggested in the data sheet. */ 605 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 606 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 607 608 /* Wait for reset to take effect. */ 609 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 610 /* Poll for data to become available. */ 611 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 612 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 613 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 614 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 615 616 /* Activate Solo-1 extension commands. */ 617 eso_write_cmd(sc, ESO_CMD_EXTENB); 618 /* Reset mixer registers. */ 619 eso_write_mixreg(sc, ESO_MIXREG_RESET, 620 ESO_MIXREG_RESET_RESET); 621 622 return (0); 623 } else { 624 delay(1000); 625 } 626 } 627 628 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 629 return (-1); 630 } 631 632 633 /* ARGSUSED */ 634 static int 635 eso_open(hdl, flags) 636 void *hdl; 637 int flags; 638 { 639 struct eso_softc *sc = hdl; 640 641 DPRINTF(("%s: open\n", sc->sc_dev.dv_xname)); 642 643 sc->sc_pintr = NULL; 644 sc->sc_rintr = NULL; 645 646 return (0); 647 } 648 649 static void 650 eso_close(hdl) 651 void *hdl; 652 { 653 654 DPRINTF(("%s: close\n", ((struct eso_softc *)hdl)->sc_dev.dv_xname)); 655 } 656 657 static int 658 eso_query_encoding(hdl, fp) 659 void *hdl; 660 struct audio_encoding *fp; 661 { 662 663 switch (fp->index) { 664 case 0: 665 strcpy(fp->name, AudioEulinear); 666 fp->encoding = AUDIO_ENCODING_ULINEAR; 667 fp->precision = 8; 668 fp->flags = 0; 669 break; 670 case 1: 671 strcpy(fp->name, AudioEmulaw); 672 fp->encoding = AUDIO_ENCODING_ULAW; 673 fp->precision = 8; 674 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 675 break; 676 case 2: 677 strcpy(fp->name, AudioEalaw); 678 fp->encoding = AUDIO_ENCODING_ALAW; 679 fp->precision = 8; 680 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 681 break; 682 case 3: 683 strcpy(fp->name, AudioEslinear); 684 fp->encoding = AUDIO_ENCODING_SLINEAR; 685 fp->precision = 8; 686 fp->flags = 0; 687 break; 688 case 4: 689 strcpy(fp->name, AudioEslinear_le); 690 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 691 fp->precision = 16; 692 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 693 break; 694 case 5: 695 strcpy(fp->name, AudioEulinear_le); 696 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 697 fp->precision = 16; 698 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 699 break; 700 case 6: 701 strcpy(fp->name, AudioEslinear_be); 702 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 703 fp->precision = 16; 704 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 705 break; 706 case 7: 707 strcpy(fp->name, AudioEulinear_be); 708 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 709 fp->precision = 16; 710 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 711 break; 712 default: 713 return (EINVAL); 714 } 715 716 return (0); 717 } 718 719 static int 720 eso_set_params(hdl, setmode, usemode, play, rec) 721 void *hdl; 722 int setmode, usemode; 723 struct audio_params *play, *rec; 724 { 725 struct eso_softc *sc = hdl; 726 struct audio_params *p; 727 int mode, r[2], rd[2], clk; 728 unsigned int srg, fltdiv; 729 730 for (mode = AUMODE_RECORD; mode != -1; 731 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 732 if ((setmode & mode) == 0) 733 continue; 734 735 p = (mode == AUMODE_PLAY) ? play : rec; 736 737 if (p->sample_rate < ESO_MINRATE || 738 p->sample_rate > ESO_MAXRATE || 739 (p->precision != 8 && p->precision != 16) || 740 (p->channels != 1 && p->channels != 2)) 741 return (EINVAL); 742 743 p->factor = 1; 744 p->sw_code = NULL; 745 switch (p->encoding) { 746 case AUDIO_ENCODING_SLINEAR_BE: 747 case AUDIO_ENCODING_ULINEAR_BE: 748 if (mode == AUMODE_PLAY && p->precision == 16) 749 p->sw_code = swap_bytes; 750 break; 751 case AUDIO_ENCODING_SLINEAR_LE: 752 case AUDIO_ENCODING_ULINEAR_LE: 753 if (mode == AUMODE_RECORD && p->precision == 16) 754 p->sw_code = swap_bytes; 755 break; 756 case AUDIO_ENCODING_ULAW: 757 if (mode == AUMODE_PLAY) { 758 p->factor = 2; 759 p->sw_code = mulaw_to_ulinear16_le; 760 } else { 761 p->sw_code = ulinear8_to_mulaw; 762 } 763 break; 764 case AUDIO_ENCODING_ALAW: 765 if (mode == AUMODE_PLAY) { 766 p->factor = 2; 767 p->sw_code = alaw_to_ulinear16_le; 768 } else { 769 p->sw_code = ulinear8_to_alaw; 770 } 771 break; 772 default: 773 return (EINVAL); 774 } 775 776 /* 777 * We'll compute both possible sample rate dividers and pick 778 * the one with the least error. 779 */ 780 #define ABS(x) ((x) < 0 ? -(x) : (x)) 781 r[0] = ESO_CLK0 / 782 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 783 r[1] = ESO_CLK1 / 784 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 785 786 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 787 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 788 789 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 790 fltdiv = 256 - 200279L / r[clk]; 791 792 /* Update to reflect the possibly inexact rate. */ 793 p->sample_rate = r[clk]; 794 795 if (mode == AUMODE_RECORD) { 796 /* Audio 1 */ 797 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 798 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 799 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 800 } else { 801 /* Audio 2 */ 802 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 803 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 804 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 805 } 806 #undef ABS 807 808 } 809 810 return (0); 811 } 812 813 static int 814 eso_round_blocksize(hdl, blk) 815 void *hdl; 816 int blk; 817 { 818 819 return (blk & -32); /* keep good alignment; at least 16 req'd */ 820 } 821 822 static int 823 eso_halt_output(hdl) 824 void *hdl; 825 { 826 struct eso_softc *sc = hdl; 827 int error, s; 828 829 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 830 831 /* 832 * Disable auto-initialize DMA, allowing the FIFO to drain and then 833 * stop. The interrupt callback pointer is cleared at this 834 * point so that an outstanding FIFO interrupt for the remaining data 835 * will be acknowledged without further processing. 836 * 837 * This does not immediately `abort' an operation in progress (c.f. 838 * audio(9)) but is the method to leave the FIFO behind in a clean 839 * state with the least hair. (Besides, that item needs to be 840 * rephrased for trigger_*()-based DMA environments.) 841 */ 842 s = splaudio(); 843 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 844 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 845 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 846 ESO_IO_A2DMAM_DMAENB); 847 848 sc->sc_pintr = NULL; 849 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 850 splx(s); 851 852 /* Shut down DMA completely. */ 853 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 854 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 855 856 return (error == EWOULDBLOCK ? 0 : error); 857 } 858 859 static int 860 eso_halt_input(hdl) 861 void *hdl; 862 { 863 struct eso_softc *sc = hdl; 864 int error, s; 865 866 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 867 868 /* Just like eso_halt_output(), but for Audio 1. */ 869 s = splaudio(); 870 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 871 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 872 ESO_CTLREG_A1C2_DMAENB); 873 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 874 DMA37MD_WRITE | DMA37MD_DEMAND); 875 876 sc->sc_rintr = NULL; 877 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 878 splx(s); 879 880 /* Shut down DMA completely. */ 881 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 882 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 883 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 884 ESO_DMAC_MASK_MASK); 885 886 return (error == EWOULDBLOCK ? 0 : error); 887 } 888 889 static int 890 eso_getdev(hdl, retp) 891 void *hdl; 892 struct audio_device *retp; 893 { 894 struct eso_softc *sc = hdl; 895 896 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 897 snprintf(retp->version, sizeof (retp->version), "0x%02x", 898 sc->sc_revision); 899 if (sc->sc_revision < 900 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 901 strncpy(retp->config, eso_rev2model[sc->sc_revision], 902 sizeof (retp->config)); 903 else 904 strncpy(retp->config, "unknown", sizeof (retp->config)); 905 906 return (0); 907 } 908 909 static int 910 eso_set_port(hdl, cp) 911 void *hdl; 912 mixer_ctrl_t *cp; 913 { 914 struct eso_softc *sc = hdl; 915 unsigned int lgain, rgain; 916 uint8_t tmp; 917 918 switch (cp->dev) { 919 case ESO_DAC_PLAY_VOL: 920 case ESO_MIC_PLAY_VOL: 921 case ESO_LINE_PLAY_VOL: 922 case ESO_SYNTH_PLAY_VOL: 923 case ESO_CD_PLAY_VOL: 924 case ESO_AUXB_PLAY_VOL: 925 case ESO_RECORD_VOL: 926 case ESO_DAC_REC_VOL: 927 case ESO_MIC_REC_VOL: 928 case ESO_LINE_REC_VOL: 929 case ESO_SYNTH_REC_VOL: 930 case ESO_CD_REC_VOL: 931 case ESO_AUXB_REC_VOL: 932 if (cp->type != AUDIO_MIXER_VALUE) 933 return (EINVAL); 934 935 /* 936 * Stereo-capable mixer ports: if we get a single-channel 937 * gain value passed in, then we duplicate it to both left 938 * and right channels. 939 */ 940 switch (cp->un.value.num_channels) { 941 case 1: 942 lgain = rgain = ESO_GAIN_TO_4BIT( 943 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 944 break; 945 case 2: 946 lgain = ESO_GAIN_TO_4BIT( 947 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 948 rgain = ESO_GAIN_TO_4BIT( 949 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 950 break; 951 default: 952 return (EINVAL); 953 } 954 955 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 956 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 957 eso_set_gain(sc, cp->dev); 958 break; 959 960 case ESO_MASTER_VOL: 961 if (cp->type != AUDIO_MIXER_VALUE) 962 return (EINVAL); 963 964 /* Like above, but a precision of 6 bits. */ 965 switch (cp->un.value.num_channels) { 966 case 1: 967 lgain = rgain = ESO_GAIN_TO_6BIT( 968 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 969 break; 970 case 2: 971 lgain = ESO_GAIN_TO_6BIT( 972 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 973 rgain = ESO_GAIN_TO_6BIT( 974 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 975 break; 976 default: 977 return (EINVAL); 978 } 979 980 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 981 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 982 eso_set_gain(sc, cp->dev); 983 break; 984 985 case ESO_SPATIALIZER: 986 if (cp->type != AUDIO_MIXER_VALUE || 987 cp->un.value.num_channels != 1) 988 return (EINVAL); 989 990 sc->sc_gain[cp->dev][ESO_LEFT] = 991 sc->sc_gain[cp->dev][ESO_RIGHT] = 992 ESO_GAIN_TO_6BIT( 993 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 994 eso_set_gain(sc, cp->dev); 995 break; 996 997 case ESO_MONO_PLAY_VOL: 998 case ESO_MONO_REC_VOL: 999 if (cp->type != AUDIO_MIXER_VALUE || 1000 cp->un.value.num_channels != 1) 1001 return (EINVAL); 1002 1003 sc->sc_gain[cp->dev][ESO_LEFT] = 1004 sc->sc_gain[cp->dev][ESO_RIGHT] = 1005 ESO_GAIN_TO_4BIT( 1006 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1007 eso_set_gain(sc, cp->dev); 1008 break; 1009 1010 case ESO_PCSPEAKER_VOL: 1011 if (cp->type != AUDIO_MIXER_VALUE || 1012 cp->un.value.num_channels != 1) 1013 return (EINVAL); 1014 1015 sc->sc_gain[cp->dev][ESO_LEFT] = 1016 sc->sc_gain[cp->dev][ESO_RIGHT] = 1017 ESO_GAIN_TO_3BIT( 1018 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1019 eso_set_gain(sc, cp->dev); 1020 break; 1021 1022 case ESO_SPATIALIZER_ENABLE: 1023 if (cp->type != AUDIO_MIXER_ENUM) 1024 return (EINVAL); 1025 1026 sc->sc_spatializer = (cp->un.ord != 0); 1027 1028 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1029 if (sc->sc_spatializer) 1030 tmp |= ESO_MIXREG_SPAT_ENB; 1031 else 1032 tmp &= ~ESO_MIXREG_SPAT_ENB; 1033 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1034 tmp | ESO_MIXREG_SPAT_RSTREL); 1035 break; 1036 1037 case ESO_MASTER_MUTE: 1038 if (cp->type != AUDIO_MIXER_ENUM) 1039 return (EINVAL); 1040 1041 sc->sc_mvmute = (cp->un.ord != 0); 1042 1043 if (sc->sc_mvmute) { 1044 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1045 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1046 ESO_MIXREG_LMVM_MUTE); 1047 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1048 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1049 ESO_MIXREG_RMVM_MUTE); 1050 } else { 1051 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1052 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1053 ~ESO_MIXREG_LMVM_MUTE); 1054 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1055 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1056 ~ESO_MIXREG_RMVM_MUTE); 1057 } 1058 break; 1059 1060 case ESO_MONOOUT_SOURCE: 1061 if (cp->type != AUDIO_MIXER_ENUM) 1062 return (EINVAL); 1063 1064 return (eso_set_monooutsrc(sc, cp->un.ord)); 1065 1066 case ESO_RECORD_MONITOR: 1067 if (cp->type != AUDIO_MIXER_ENUM) 1068 return (EINVAL); 1069 1070 sc->sc_recmon = (cp->un.ord != 0); 1071 1072 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1073 if (sc->sc_recmon) 1074 tmp |= ESO_CTLREG_ACTL_RECMON; 1075 else 1076 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1077 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1078 break; 1079 1080 case ESO_RECORD_SOURCE: 1081 if (cp->type != AUDIO_MIXER_ENUM) 1082 return (EINVAL); 1083 1084 return (eso_set_recsrc(sc, cp->un.ord)); 1085 1086 case ESO_MIC_PREAMP: 1087 if (cp->type != AUDIO_MIXER_ENUM) 1088 return (EINVAL); 1089 1090 sc->sc_preamp = (cp->un.ord != 0); 1091 1092 tmp = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1093 tmp &= ~ESO_MIXREG_MPM_RESV0; 1094 if (sc->sc_preamp) 1095 tmp |= ESO_MIXREG_MPM_PREAMP; 1096 else 1097 tmp &= ~ESO_MIXREG_MPM_PREAMP; 1098 eso_write_mixreg(sc, ESO_MIXREG_MPM, tmp); 1099 break; 1100 1101 default: 1102 return (EINVAL); 1103 } 1104 1105 return (0); 1106 } 1107 1108 static int 1109 eso_get_port(hdl, cp) 1110 void *hdl; 1111 mixer_ctrl_t *cp; 1112 { 1113 struct eso_softc *sc = hdl; 1114 1115 switch (cp->dev) { 1116 case ESO_MASTER_VOL: 1117 /* Reload from mixer after hardware volume control use. */ 1118 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1119 eso_reload_master_vol(sc); 1120 /* FALLTHROUGH */ 1121 case ESO_DAC_PLAY_VOL: 1122 case ESO_MIC_PLAY_VOL: 1123 case ESO_LINE_PLAY_VOL: 1124 case ESO_SYNTH_PLAY_VOL: 1125 case ESO_CD_PLAY_VOL: 1126 case ESO_AUXB_PLAY_VOL: 1127 case ESO_RECORD_VOL: 1128 case ESO_DAC_REC_VOL: 1129 case ESO_MIC_REC_VOL: 1130 case ESO_LINE_REC_VOL: 1131 case ESO_SYNTH_REC_VOL: 1132 case ESO_CD_REC_VOL: 1133 case ESO_AUXB_REC_VOL: 1134 /* 1135 * Stereo-capable ports: if a single-channel query is made, 1136 * just return the left channel's value (since single-channel 1137 * settings themselves are applied to both channels). 1138 */ 1139 switch (cp->un.value.num_channels) { 1140 case 1: 1141 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1142 sc->sc_gain[cp->dev][ESO_LEFT]; 1143 break; 1144 case 2: 1145 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1146 sc->sc_gain[cp->dev][ESO_LEFT]; 1147 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1148 sc->sc_gain[cp->dev][ESO_RIGHT]; 1149 break; 1150 default: 1151 return (EINVAL); 1152 } 1153 break; 1154 1155 case ESO_MONO_PLAY_VOL: 1156 case ESO_PCSPEAKER_VOL: 1157 case ESO_MONO_REC_VOL: 1158 case ESO_SPATIALIZER: 1159 if (cp->un.value.num_channels != 1) 1160 return (EINVAL); 1161 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1162 sc->sc_gain[cp->dev][ESO_LEFT]; 1163 break; 1164 1165 case ESO_RECORD_MONITOR: 1166 cp->un.ord = sc->sc_recmon; 1167 break; 1168 1169 case ESO_RECORD_SOURCE: 1170 cp->un.ord = sc->sc_recsrc; 1171 break; 1172 1173 case ESO_MONOOUT_SOURCE: 1174 cp->un.ord = sc->sc_monooutsrc; 1175 break; 1176 1177 case ESO_SPATIALIZER_ENABLE: 1178 cp->un.ord = sc->sc_spatializer; 1179 break; 1180 1181 case ESO_MIC_PREAMP: 1182 cp->un.ord = sc->sc_preamp; 1183 break; 1184 1185 case ESO_MASTER_MUTE: 1186 /* Reload from mixer after hardware volume control use. */ 1187 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1188 eso_reload_master_vol(sc); 1189 cp->un.ord = sc->sc_mvmute; 1190 break; 1191 1192 default: 1193 return (EINVAL); 1194 } 1195 1196 1197 return (0); 1198 1199 } 1200 1201 static int 1202 eso_query_devinfo(hdl, dip) 1203 void *hdl; 1204 mixer_devinfo_t *dip; 1205 { 1206 1207 switch (dip->index) { 1208 case ESO_DAC_PLAY_VOL: 1209 dip->mixer_class = ESO_INPUT_CLASS; 1210 dip->next = dip->prev = AUDIO_MIXER_LAST; 1211 strcpy(dip->label.name, AudioNdac); 1212 dip->type = AUDIO_MIXER_VALUE; 1213 dip->un.v.num_channels = 2; 1214 strcpy(dip->un.v.units.name, AudioNvolume); 1215 break; 1216 case ESO_MIC_PLAY_VOL: 1217 dip->mixer_class = ESO_INPUT_CLASS; 1218 dip->next = dip->prev = AUDIO_MIXER_LAST; 1219 strcpy(dip->label.name, AudioNmicrophone); 1220 dip->type = AUDIO_MIXER_VALUE; 1221 dip->un.v.num_channels = 2; 1222 strcpy(dip->un.v.units.name, AudioNvolume); 1223 break; 1224 case ESO_LINE_PLAY_VOL: 1225 dip->mixer_class = ESO_INPUT_CLASS; 1226 dip->next = dip->prev = AUDIO_MIXER_LAST; 1227 strcpy(dip->label.name, AudioNline); 1228 dip->type = AUDIO_MIXER_VALUE; 1229 dip->un.v.num_channels = 2; 1230 strcpy(dip->un.v.units.name, AudioNvolume); 1231 break; 1232 case ESO_SYNTH_PLAY_VOL: 1233 dip->mixer_class = ESO_INPUT_CLASS; 1234 dip->next = dip->prev = AUDIO_MIXER_LAST; 1235 strcpy(dip->label.name, AudioNfmsynth); 1236 dip->type = AUDIO_MIXER_VALUE; 1237 dip->un.v.num_channels = 2; 1238 strcpy(dip->un.v.units.name, AudioNvolume); 1239 break; 1240 case ESO_MONO_PLAY_VOL: 1241 dip->mixer_class = ESO_INPUT_CLASS; 1242 dip->next = dip->prev = AUDIO_MIXER_LAST; 1243 strcpy(dip->label.name, "mono_in"); 1244 dip->type = AUDIO_MIXER_VALUE; 1245 dip->un.v.num_channels = 1; 1246 strcpy(dip->un.v.units.name, AudioNvolume); 1247 break; 1248 case ESO_CD_PLAY_VOL: 1249 dip->mixer_class = ESO_INPUT_CLASS; 1250 dip->next = dip->prev = AUDIO_MIXER_LAST; 1251 strcpy(dip->label.name, AudioNcd); 1252 dip->type = AUDIO_MIXER_VALUE; 1253 dip->un.v.num_channels = 2; 1254 strcpy(dip->un.v.units.name, AudioNvolume); 1255 break; 1256 case ESO_AUXB_PLAY_VOL: 1257 dip->mixer_class = ESO_INPUT_CLASS; 1258 dip->next = dip->prev = AUDIO_MIXER_LAST; 1259 strcpy(dip->label.name, "auxb"); 1260 dip->type = AUDIO_MIXER_VALUE; 1261 dip->un.v.num_channels = 2; 1262 strcpy(dip->un.v.units.name, AudioNvolume); 1263 break; 1264 1265 case ESO_MIC_PREAMP: 1266 dip->mixer_class = ESO_MICROPHONE_CLASS; 1267 dip->next = dip->prev = AUDIO_MIXER_LAST; 1268 strcpy(dip->label.name, AudioNpreamp); 1269 dip->type = AUDIO_MIXER_ENUM; 1270 dip->un.e.num_mem = 2; 1271 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1272 dip->un.e.member[0].ord = 0; 1273 strcpy(dip->un.e.member[1].label.name, AudioNon); 1274 dip->un.e.member[1].ord = 1; 1275 break; 1276 case ESO_MICROPHONE_CLASS: 1277 dip->mixer_class = ESO_MICROPHONE_CLASS; 1278 dip->next = dip->prev = AUDIO_MIXER_LAST; 1279 strcpy(dip->label.name, AudioNmicrophone); 1280 dip->type = AUDIO_MIXER_CLASS; 1281 break; 1282 1283 case ESO_INPUT_CLASS: 1284 dip->mixer_class = ESO_INPUT_CLASS; 1285 dip->next = dip->prev = AUDIO_MIXER_LAST; 1286 strcpy(dip->label.name, AudioCinputs); 1287 dip->type = AUDIO_MIXER_CLASS; 1288 break; 1289 1290 case ESO_MASTER_VOL: 1291 dip->mixer_class = ESO_OUTPUT_CLASS; 1292 dip->prev = AUDIO_MIXER_LAST; 1293 dip->next = ESO_MASTER_MUTE; 1294 strcpy(dip->label.name, AudioNmaster); 1295 dip->type = AUDIO_MIXER_VALUE; 1296 dip->un.v.num_channels = 2; 1297 strcpy(dip->un.v.units.name, AudioNvolume); 1298 break; 1299 case ESO_MASTER_MUTE: 1300 dip->mixer_class = ESO_OUTPUT_CLASS; 1301 dip->prev = ESO_MASTER_VOL; 1302 dip->next = AUDIO_MIXER_LAST; 1303 strcpy(dip->label.name, AudioNmute); 1304 dip->type = AUDIO_MIXER_ENUM; 1305 dip->un.e.num_mem = 2; 1306 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1307 dip->un.e.member[0].ord = 0; 1308 strcpy(dip->un.e.member[1].label.name, AudioNon); 1309 dip->un.e.member[1].ord = 1; 1310 break; 1311 1312 case ESO_PCSPEAKER_VOL: 1313 dip->mixer_class = ESO_OUTPUT_CLASS; 1314 dip->next = dip->prev = AUDIO_MIXER_LAST; 1315 strcpy(dip->label.name, "pc_speaker"); 1316 dip->type = AUDIO_MIXER_VALUE; 1317 dip->un.v.num_channels = 1; 1318 strcpy(dip->un.v.units.name, AudioNvolume); 1319 break; 1320 case ESO_MONOOUT_SOURCE: 1321 dip->mixer_class = ESO_OUTPUT_CLASS; 1322 dip->next = dip->prev = AUDIO_MIXER_LAST; 1323 strcpy(dip->label.name, "mono_out"); 1324 dip->type = AUDIO_MIXER_ENUM; 1325 dip->un.e.num_mem = 3; 1326 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1327 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1328 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1329 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1330 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1331 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1332 break; 1333 case ESO_SPATIALIZER: 1334 dip->mixer_class = ESO_OUTPUT_CLASS; 1335 dip->prev = AUDIO_MIXER_LAST; 1336 dip->next = ESO_SPATIALIZER_ENABLE; 1337 strcpy(dip->label.name, AudioNspatial); 1338 dip->type = AUDIO_MIXER_VALUE; 1339 dip->un.v.num_channels = 1; 1340 strcpy(dip->un.v.units.name, "level"); 1341 break; 1342 case ESO_SPATIALIZER_ENABLE: 1343 dip->mixer_class = ESO_OUTPUT_CLASS; 1344 dip->prev = ESO_SPATIALIZER; 1345 dip->next = AUDIO_MIXER_LAST; 1346 strcpy(dip->label.name, "enable"); 1347 dip->type = AUDIO_MIXER_ENUM; 1348 dip->un.e.num_mem = 2; 1349 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1350 dip->un.e.member[0].ord = 0; 1351 strcpy(dip->un.e.member[1].label.name, AudioNon); 1352 dip->un.e.member[1].ord = 1; 1353 break; 1354 1355 case ESO_OUTPUT_CLASS: 1356 dip->mixer_class = ESO_OUTPUT_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strcpy(dip->label.name, AudioCoutputs); 1359 dip->type = AUDIO_MIXER_CLASS; 1360 break; 1361 1362 case ESO_RECORD_MONITOR: 1363 dip->mixer_class = ESO_MONITOR_CLASS; 1364 dip->next = dip->prev = AUDIO_MIXER_LAST; 1365 strcpy(dip->label.name, AudioNmute); 1366 dip->type = AUDIO_MIXER_ENUM; 1367 dip->un.e.num_mem = 2; 1368 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1369 dip->un.e.member[0].ord = 0; 1370 strcpy(dip->un.e.member[1].label.name, AudioNon); 1371 dip->un.e.member[1].ord = 1; 1372 break; 1373 case ESO_MONITOR_CLASS: 1374 dip->mixer_class = ESO_MONITOR_CLASS; 1375 dip->next = dip->prev = AUDIO_MIXER_LAST; 1376 strcpy(dip->label.name, AudioCmonitor); 1377 dip->type = AUDIO_MIXER_CLASS; 1378 break; 1379 1380 case ESO_RECORD_VOL: 1381 dip->mixer_class = ESO_RECORD_CLASS; 1382 dip->next = dip->prev = AUDIO_MIXER_LAST; 1383 strcpy(dip->label.name, AudioNrecord); 1384 dip->type = AUDIO_MIXER_VALUE; 1385 strcpy(dip->un.v.units.name, AudioNvolume); 1386 break; 1387 case ESO_RECORD_SOURCE: 1388 dip->mixer_class = ESO_RECORD_CLASS; 1389 dip->next = dip->prev = AUDIO_MIXER_LAST; 1390 strcpy(dip->label.name, AudioNsource); 1391 dip->type = AUDIO_MIXER_ENUM; 1392 dip->un.e.num_mem = 4; 1393 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1394 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1395 strcpy(dip->un.e.member[1].label.name, AudioNline); 1396 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1397 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1398 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1399 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1400 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1401 break; 1402 case ESO_DAC_REC_VOL: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strcpy(dip->label.name, AudioNdac); 1406 dip->type = AUDIO_MIXER_VALUE; 1407 dip->un.v.num_channels = 2; 1408 strcpy(dip->un.v.units.name, AudioNvolume); 1409 break; 1410 case ESO_MIC_REC_VOL: 1411 dip->mixer_class = ESO_RECORD_CLASS; 1412 dip->next = dip->prev = AUDIO_MIXER_LAST; 1413 strcpy(dip->label.name, AudioNmicrophone); 1414 dip->type = AUDIO_MIXER_VALUE; 1415 dip->un.v.num_channels = 2; 1416 strcpy(dip->un.v.units.name, AudioNvolume); 1417 break; 1418 case ESO_LINE_REC_VOL: 1419 dip->mixer_class = ESO_RECORD_CLASS; 1420 dip->next = dip->prev = AUDIO_MIXER_LAST; 1421 strcpy(dip->label.name, AudioNline); 1422 dip->type = AUDIO_MIXER_VALUE; 1423 dip->un.v.num_channels = 2; 1424 strcpy(dip->un.v.units.name, AudioNvolume); 1425 break; 1426 case ESO_SYNTH_REC_VOL: 1427 dip->mixer_class = ESO_RECORD_CLASS; 1428 dip->next = dip->prev = AUDIO_MIXER_LAST; 1429 strcpy(dip->label.name, AudioNfmsynth); 1430 dip->type = AUDIO_MIXER_VALUE; 1431 dip->un.v.num_channels = 2; 1432 strcpy(dip->un.v.units.name, AudioNvolume); 1433 break; 1434 case ESO_MONO_REC_VOL: 1435 dip->mixer_class = ESO_RECORD_CLASS; 1436 dip->next = dip->prev = AUDIO_MIXER_LAST; 1437 strcpy(dip->label.name, "mono_in"); 1438 dip->type = AUDIO_MIXER_VALUE; 1439 dip->un.v.num_channels = 1; /* No lies */ 1440 strcpy(dip->un.v.units.name, AudioNvolume); 1441 break; 1442 case ESO_CD_REC_VOL: 1443 dip->mixer_class = ESO_RECORD_CLASS; 1444 dip->next = dip->prev = AUDIO_MIXER_LAST; 1445 strcpy(dip->label.name, AudioNcd); 1446 dip->type = AUDIO_MIXER_VALUE; 1447 dip->un.v.num_channels = 2; 1448 strcpy(dip->un.v.units.name, AudioNvolume); 1449 break; 1450 case ESO_AUXB_REC_VOL: 1451 dip->mixer_class = ESO_RECORD_CLASS; 1452 dip->next = dip->prev = AUDIO_MIXER_LAST; 1453 strcpy(dip->label.name, "auxb"); 1454 dip->type = AUDIO_MIXER_VALUE; 1455 dip->un.v.num_channels = 2; 1456 strcpy(dip->un.v.units.name, AudioNvolume); 1457 break; 1458 case ESO_RECORD_CLASS: 1459 dip->mixer_class = ESO_RECORD_CLASS; 1460 dip->next = dip->prev = AUDIO_MIXER_LAST; 1461 strcpy(dip->label.name, AudioCrecord); 1462 dip->type = AUDIO_MIXER_CLASS; 1463 break; 1464 1465 default: 1466 return (ENXIO); 1467 } 1468 1469 return (0); 1470 } 1471 1472 static int 1473 eso_allocmem(sc, size, align, boundary, flags, direction, ed) 1474 struct eso_softc *sc; 1475 size_t size; 1476 size_t align; 1477 size_t boundary; 1478 int flags; 1479 int direction; 1480 struct eso_dma *ed; 1481 { 1482 int error, wait; 1483 1484 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1485 ed->ed_size = size; 1486 1487 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1488 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1489 &ed->ed_nsegs, wait); 1490 if (error) 1491 goto out; 1492 1493 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1494 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1495 if (error) 1496 goto free; 1497 1498 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1499 wait, &ed->ed_map); 1500 if (error) 1501 goto unmap; 1502 1503 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1504 ed->ed_size, NULL, wait | 1505 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1506 if (error) 1507 goto destroy; 1508 1509 return (0); 1510 1511 destroy: 1512 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1513 unmap: 1514 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1515 free: 1516 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1517 out: 1518 return (error); 1519 } 1520 1521 static void 1522 eso_freemem(ed) 1523 struct eso_dma *ed; 1524 { 1525 1526 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1527 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1528 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1529 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1530 } 1531 1532 static void * 1533 eso_allocm(hdl, direction, size, type, flags) 1534 void *hdl; 1535 int direction; 1536 size_t size; 1537 int type, flags; 1538 { 1539 struct eso_softc *sc = hdl; 1540 struct eso_dma *ed; 1541 size_t boundary; 1542 int error; 1543 1544 if ((ed = malloc(size, type, flags)) == NULL) 1545 return (NULL); 1546 1547 /* 1548 * Apparently the Audio 1 DMA controller's current address 1549 * register can't roll over a 64K address boundary, so we have to 1550 * take care of that ourselves. The second channel DMA controller 1551 * doesn't have that restriction, however. 1552 */ 1553 if (direction == AUMODE_RECORD) 1554 boundary = 0x10000; 1555 else 1556 boundary = 0; 1557 1558 #ifdef alpha 1559 /* 1560 * XXX For Audio 1, which implements the 24 low address bits only, 1561 * XXX force allocation through the (ISA) SGMAP. 1562 */ 1563 if (direction == AUMODE_RECORD) 1564 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1565 else 1566 #endif 1567 ed->ed_dmat = sc->sc_dmat; 1568 1569 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1570 if (error) { 1571 free(ed, type); 1572 return (NULL); 1573 } 1574 ed->ed_next = sc->sc_dmas; 1575 sc->sc_dmas = ed; 1576 1577 return (KVADDR(ed)); 1578 } 1579 1580 static void 1581 eso_freem(hdl, addr, type) 1582 void *hdl; 1583 void *addr; 1584 int type; 1585 { 1586 struct eso_softc *sc = hdl; 1587 struct eso_dma *p, **pp; 1588 1589 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1590 if (KVADDR(p) == addr) { 1591 eso_freemem(p); 1592 *pp = p->ed_next; 1593 free(p, type); 1594 return; 1595 } 1596 } 1597 } 1598 1599 static size_t 1600 eso_round_buffersize(hdl, direction, bufsize) 1601 void *hdl; 1602 int direction; 1603 size_t bufsize; 1604 { 1605 size_t maxsize; 1606 1607 /* 1608 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1609 * bytes. This is because IO_A2DMAC is a two byte value 1610 * indicating the literal byte count, and the 4 least significant 1611 * bits are read-only. Zero is not used as a special case for 1612 * 0x10000. 1613 * 1614 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1615 * be represented. 1616 */ 1617 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1618 1619 if (bufsize > maxsize) 1620 bufsize = maxsize; 1621 1622 return (bufsize); 1623 } 1624 1625 static paddr_t 1626 eso_mappage(hdl, addr, offs, prot) 1627 void *hdl; 1628 void *addr; 1629 off_t offs; 1630 int prot; 1631 { 1632 struct eso_softc *sc = hdl; 1633 struct eso_dma *ed; 1634 1635 if (offs < 0) 1636 return (-1); 1637 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1638 ed = ed->ed_next) 1639 ; 1640 if (ed == NULL) 1641 return (-1); 1642 1643 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1644 offs, prot, BUS_DMA_WAITOK)); 1645 } 1646 1647 /* ARGSUSED */ 1648 static int 1649 eso_get_props(hdl) 1650 void *hdl; 1651 { 1652 1653 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1654 AUDIO_PROP_FULLDUPLEX); 1655 } 1656 1657 static int 1658 eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1659 void *hdl; 1660 void *start, *end; 1661 int blksize; 1662 void (*intr) __P((void *)); 1663 void *arg; 1664 struct audio_params *param; 1665 { 1666 struct eso_softc *sc = hdl; 1667 struct eso_dma *ed; 1668 uint8_t a2c1; 1669 1670 DPRINTF(( 1671 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1672 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1673 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1674 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1675 param->precision, param->channels, param->sw_code, param->factor)); 1676 1677 /* Find DMA buffer. */ 1678 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1679 ed = ed->ed_next) 1680 ; 1681 if (ed == NULL) { 1682 printf("%s: trigger_output: bad addr %p\n", 1683 sc->sc_dev.dv_xname, start); 1684 return (EINVAL); 1685 } 1686 1687 sc->sc_pintr = intr; 1688 sc->sc_parg = arg; 1689 1690 /* Compute drain timeout. */ 1691 sc->sc_pdrain = (blksize * NBBY * hz) / 1692 (param->sample_rate * param->channels * 1693 param->precision * param->factor) + 2; /* slop */ 1694 1695 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1696 blksize = -(blksize >> 1); 1697 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1698 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1699 1700 /* Update DAC to reflect DMA count and audio parameters. */ 1701 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1702 if (param->precision * param->factor == 16) 1703 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1704 else 1705 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1706 if (param->channels == 2) 1707 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1708 else 1709 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1710 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1711 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1712 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1713 else 1714 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1715 /* Unmask IRQ. */ 1716 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1717 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1718 1719 /* Set up DMA controller. */ 1720 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1721 DMAADDR(ed)); 1722 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1723 (uint8_t *)end - (uint8_t *)start); 1724 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1725 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1726 1727 /* Start DMA. */ 1728 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1729 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1730 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1731 ESO_MIXREG_A2C1_AUTO; 1732 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1733 1734 return (0); 1735 } 1736 1737 static int 1738 eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1739 void *hdl; 1740 void *start, *end; 1741 int blksize; 1742 void (*intr) __P((void *)); 1743 void *arg; 1744 struct audio_params *param; 1745 { 1746 struct eso_softc *sc = hdl; 1747 struct eso_dma *ed; 1748 uint8_t actl, a1c1; 1749 1750 DPRINTF(( 1751 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1752 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1753 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1754 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1755 param->precision, param->channels, param->sw_code, param->factor)); 1756 1757 /* 1758 * If we failed to configure the Audio 1 DMA controller, bail here 1759 * while retaining availability of the DAC direction (in Audio 2). 1760 */ 1761 if (!sc->sc_dmac_configured) 1762 return (EIO); 1763 1764 /* Find DMA buffer. */ 1765 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1766 ed = ed->ed_next) 1767 ; 1768 if (ed == NULL) { 1769 printf("%s: trigger_output: bad addr %p\n", 1770 sc->sc_dev.dv_xname, start); 1771 return (EINVAL); 1772 } 1773 1774 sc->sc_rintr = intr; 1775 sc->sc_rarg = arg; 1776 1777 /* Compute drain timeout. */ 1778 sc->sc_rdrain = (blksize * NBBY * hz) / 1779 (param->sample_rate * param->channels * 1780 param->precision * param->factor) + 2; /* slop */ 1781 1782 /* Set up ADC DMA converter parameters. */ 1783 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1784 if (param->channels == 2) { 1785 actl &= ~ESO_CTLREG_ACTL_MONO; 1786 actl |= ESO_CTLREG_ACTL_STEREO; 1787 } else { 1788 actl &= ~ESO_CTLREG_ACTL_STEREO; 1789 actl |= ESO_CTLREG_ACTL_MONO; 1790 } 1791 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1792 1793 /* Set up Transfer Type: maybe move to attach time? */ 1794 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1795 1796 /* DMA transfer count reload using 2's complement. */ 1797 blksize = -blksize; 1798 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1799 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1800 1801 /* Set up and enable Audio 1 DMA FIFO. */ 1802 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1803 if (param->precision * param->factor == 16) 1804 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1805 if (param->channels == 2) 1806 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1807 else 1808 a1c1 |= ESO_CTLREG_A1C1_MONO; 1809 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1810 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1811 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1812 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1813 1814 /* Set up ADC IRQ/DRQ parameters. */ 1815 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1816 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1817 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1818 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1819 1820 /* Set up and enable DMA controller. */ 1821 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1822 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1823 ESO_DMAC_MASK_MASK); 1824 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1825 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1826 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1827 DMAADDR(ed)); 1828 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1829 (uint8_t *)end - (uint8_t *)start - 1); 1830 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1831 1832 /* Start DMA. */ 1833 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1834 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1835 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1836 1837 return (0); 1838 } 1839 1840 static int 1841 eso_set_monooutsrc(sc, monooutsrc) 1842 struct eso_softc *sc; 1843 unsigned int monooutsrc; 1844 { 1845 mixer_devinfo_t di; 1846 int i; 1847 uint8_t mpm; 1848 1849 di.index = ESO_MONOOUT_SOURCE; 1850 if (eso_query_devinfo(sc, &di) != 0) 1851 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1852 1853 for (i = 0; i < di.un.e.num_mem; i++) { 1854 if (monooutsrc == di.un.e.member[i].ord) { 1855 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1856 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1857 mpm |= monooutsrc; 1858 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1859 sc->sc_monooutsrc = monooutsrc; 1860 return (0); 1861 } 1862 } 1863 1864 return (EINVAL); 1865 } 1866 1867 static int 1868 eso_set_recsrc(sc, recsrc) 1869 struct eso_softc *sc; 1870 unsigned int recsrc; 1871 { 1872 mixer_devinfo_t di; 1873 int i; 1874 1875 di.index = ESO_RECORD_SOURCE; 1876 if (eso_query_devinfo(sc, &di) != 0) 1877 panic("eso_set_recsrc: eso_query_devinfo failed"); 1878 1879 for (i = 0; i < di.un.e.num_mem; i++) { 1880 if (recsrc == di.un.e.member[i].ord) { 1881 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1882 sc->sc_recsrc = recsrc; 1883 return (0); 1884 } 1885 } 1886 1887 return (EINVAL); 1888 } 1889 1890 /* 1891 * Reload Master Volume and Mute values in softc from mixer; used when 1892 * those have previously been invalidated by use of hardware volume controls. 1893 */ 1894 static void 1895 eso_reload_master_vol(sc) 1896 struct eso_softc *sc; 1897 { 1898 uint8_t mv; 1899 1900 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1901 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1902 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1903 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1904 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1905 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1906 /* Currently both channels are muted simultaneously; either is OK. */ 1907 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1908 } 1909 1910 static void 1911 eso_set_gain(sc, port) 1912 struct eso_softc *sc; 1913 unsigned int port; 1914 { 1915 uint8_t mixreg, tmp; 1916 1917 switch (port) { 1918 case ESO_DAC_PLAY_VOL: 1919 mixreg = ESO_MIXREG_PVR_A2; 1920 break; 1921 case ESO_MIC_PLAY_VOL: 1922 mixreg = ESO_MIXREG_PVR_MIC; 1923 break; 1924 case ESO_LINE_PLAY_VOL: 1925 mixreg = ESO_MIXREG_PVR_LINE; 1926 break; 1927 case ESO_SYNTH_PLAY_VOL: 1928 mixreg = ESO_MIXREG_PVR_SYNTH; 1929 break; 1930 case ESO_CD_PLAY_VOL: 1931 mixreg = ESO_MIXREG_PVR_CD; 1932 break; 1933 case ESO_AUXB_PLAY_VOL: 1934 mixreg = ESO_MIXREG_PVR_AUXB; 1935 break; 1936 1937 case ESO_DAC_REC_VOL: 1938 mixreg = ESO_MIXREG_RVR_A2; 1939 break; 1940 case ESO_MIC_REC_VOL: 1941 mixreg = ESO_MIXREG_RVR_MIC; 1942 break; 1943 case ESO_LINE_REC_VOL: 1944 mixreg = ESO_MIXREG_RVR_LINE; 1945 break; 1946 case ESO_SYNTH_REC_VOL: 1947 mixreg = ESO_MIXREG_RVR_SYNTH; 1948 break; 1949 case ESO_CD_REC_VOL: 1950 mixreg = ESO_MIXREG_RVR_CD; 1951 break; 1952 case ESO_AUXB_REC_VOL: 1953 mixreg = ESO_MIXREG_RVR_AUXB; 1954 break; 1955 case ESO_MONO_PLAY_VOL: 1956 mixreg = ESO_MIXREG_PVR_MONO; 1957 break; 1958 case ESO_MONO_REC_VOL: 1959 mixreg = ESO_MIXREG_RVR_MONO; 1960 break; 1961 1962 case ESO_PCSPEAKER_VOL: 1963 /* Special case - only 3-bit, mono, and reserved bits. */ 1964 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1965 tmp &= ESO_MIXREG_PCSVR_RESV; 1966 /* Map bits 7:5 -> 2:0. */ 1967 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1968 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1969 return; 1970 1971 case ESO_MASTER_VOL: 1972 /* Special case - separate regs, and 6-bit precision. */ 1973 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1974 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1975 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1976 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1977 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1978 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1979 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1980 return; 1981 1982 case ESO_SPATIALIZER: 1983 /* Special case - only `mono', and higher precision. */ 1984 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1985 sc->sc_gain[port][ESO_LEFT]); 1986 return; 1987 1988 case ESO_RECORD_VOL: 1989 /* Very Special case, controller register. */ 1990 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1991 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1992 return; 1993 1994 default: 1995 #ifdef DIAGNOSTIC 1996 panic("eso_set_gain: bad port %u", port); 1997 /* NOTREACHED */ 1998 #else 1999 return; 2000 #endif 2001 } 2002 2003 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2004 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2005 } 2006