1 /* $OpenBSD: eso.c,v 1.35 2010/09/21 20:11:44 jakemsr Exp $ */ 2 /* $NetBSD: eso.c,v 1.48 2006/12/18 23:13:39 kleink Exp $ */ 3 4 /* 5 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 34 */ 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/malloc.h> 40 #include <sys/device.h> 41 42 #include <dev/pci/pcidevs.h> 43 #include <dev/pci/pcivar.h> 44 45 #include <sys/audioio.h> 46 #include <dev/audio_if.h> 47 #include <dev/midi_if.h> 48 49 #include <dev/mulaw.h> 50 #include <dev/auconv.h> 51 52 #include <dev/ic/mpuvar.h> 53 #include <dev/ic/i8237reg.h> 54 #include <dev/pci/esoreg.h> 55 #include <dev/pci/esovar.h> 56 57 #include <machine/bus.h> 58 #include <machine/intr.h> 59 60 /* 61 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 62 * XXX engine by allocating through the ISA DMA tag. 63 */ 64 #if defined(__amd64__) || defined(__i386__) 65 #include "isa.h" 66 #if NISA > 0 67 #include <dev/isa/isavar.h> 68 #endif 69 #endif 70 71 #if defined(AUDIO_DEBUG) || defined(DEBUG) 72 #define DPRINTF(x) if (esodebug) printf x 73 int esodebug = 0; 74 #else 75 #define DPRINTF(x) 76 #endif 77 78 struct eso_dma { 79 bus_dma_tag_t ed_dmat; 80 bus_dmamap_t ed_map; 81 caddr_t ed_addr; 82 bus_dma_segment_t ed_segs[1]; 83 int ed_nsegs; 84 size_t ed_size; 85 struct eso_dma * ed_next; 86 }; 87 88 #define KVADDR(dma) ((void *)(dma)->ed_addr) 89 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 90 91 int eso_match(struct device *, void *, void *); 92 void eso_attach(struct device *, struct device *, void *); 93 int eso_activate(struct device *, int); 94 void eso_defer(struct device *); 95 96 struct cfattach eso_ca = { 97 sizeof (struct eso_softc), eso_match, eso_attach, NULL, 98 eso_activate 99 }; 100 101 struct cfdriver eso_cd = { 102 NULL, "eso", DV_DULL 103 }; 104 105 /* PCI interface */ 106 int eso_intr(void *); 107 108 /* MI audio layer interface */ 109 int eso_open(void *, int); 110 void eso_close(void *); 111 int eso_query_encoding(void *, struct audio_encoding *); 112 int eso_set_params(void *, int, int, struct audio_params *, 113 struct audio_params *); 114 void eso_get_default_params(void *, int, struct audio_params *); 115 int eso_round_blocksize(void *, int); 116 int eso_halt_output(void *); 117 int eso_halt_input(void *); 118 int eso_getdev(void *, struct audio_device *); 119 int eso_set_port(void *, mixer_ctrl_t *); 120 int eso_get_port(void *, mixer_ctrl_t *); 121 int eso_query_devinfo(void *, mixer_devinfo_t *); 122 void * eso_allocm(void *, int, size_t, int, int); 123 void eso_freem(void *, void *, int); 124 size_t eso_round_buffersize(void *, int, size_t); 125 paddr_t eso_mappage(void *, void *, off_t, int); 126 int eso_get_props(void *); 127 int eso_trigger_output(void *, void *, void *, int, 128 void (*)(void *), void *, struct audio_params *); 129 int eso_trigger_input(void *, void *, void *, int, 130 void (*)(void *), void *, struct audio_params *); 131 void eso_setup(struct eso_softc *, int, int); 132 133 struct audio_hw_if eso_hw_if = { 134 eso_open, 135 eso_close, 136 NULL, /* drain */ 137 eso_query_encoding, 138 eso_set_params, 139 eso_round_blocksize, 140 NULL, /* commit_settings */ 141 NULL, /* init_output */ 142 NULL, /* init_input */ 143 NULL, /* start_output */ 144 NULL, /* start_input */ 145 eso_halt_output, 146 eso_halt_input, 147 NULL, /* speaker_ctl */ 148 eso_getdev, 149 NULL, /* setfd */ 150 eso_set_port, 151 eso_get_port, 152 eso_query_devinfo, 153 eso_allocm, 154 eso_freem, 155 eso_round_buffersize, 156 eso_mappage, 157 eso_get_props, 158 eso_trigger_output, 159 eso_trigger_input, 160 eso_get_default_params 161 }; 162 163 const char * const eso_rev2model[] = { 164 "ES1938", 165 "ES1946", 166 "ES1946 rev E" 167 }; 168 169 170 /* 171 * Utility routines 172 */ 173 174 /* Register access etc. */ 175 uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 176 uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 177 uint8_t eso_read_rdr(struct eso_softc *); 178 void eso_reload_master_vol(struct eso_softc *); 179 int eso_reset(struct eso_softc *); 180 void eso_set_gain(struct eso_softc *, uint); 181 int eso_set_recsrc(struct eso_softc *, uint); 182 int eso_set_monooutsrc(struct eso_softc *, uint); 183 int eso_set_monoinbypass(struct eso_softc *, uint); 184 int eso_set_preamp(struct eso_softc *, uint); 185 void eso_write_cmd(struct eso_softc *, uint8_t); 186 void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 187 void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 188 189 /* DMA memory allocation */ 190 int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 191 int, int, struct eso_dma *); 192 void eso_freemem(struct eso_dma *); 193 194 195 int 196 eso_match(struct device *parent, void *match, void *aux) 197 { 198 struct pci_attach_args *pa = aux; 199 200 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 201 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 202 return (1); 203 204 return (0); 205 } 206 207 void 208 eso_attach(struct device *parent, struct device *self, 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 uint8_t mvctl; 217 218 sc->sc_revision = PCI_REVISION(pa->pa_class); 219 220 if (sc->sc_revision < 221 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 222 printf(": %s", eso_rev2model[sc->sc_revision]); 223 else 224 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 225 226 /* Map I/O registers. */ 227 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 228 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 229 printf(": can't map i/o space\n"); 230 return; 231 } 232 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 233 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 234 printf(": can't map SB I/O space\n"); 235 return; 236 } 237 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 238 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 239 vcbase = 0; 240 sc->sc_vcsize = 0x10; /* From the data sheet. */ 241 } 242 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 243 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 244 printf(": can't map MPU I/O space\n"); 245 return; 246 } 247 248 sc->sc_dmat = pa->pa_dmat; 249 sc->sc_dmas = NULL; 250 sc->sc_dmac_configured = 0; 251 252 sc->sc_pa = *pa; 253 254 eso_setup(sc, 1, 0); 255 256 /* map and establish the interrupt. */ 257 if (pci_intr_map(pa, &ih)) { 258 printf(", couldn't map interrupt\n"); 259 return; 260 } 261 intrstring = pci_intr_string(pa->pa_pc, ih); 262 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc, 263 sc->sc_dev.dv_xname); 264 if (sc->sc_ih == NULL) { 265 printf(", couldn't establish interrupt"); 266 if (intrstring != NULL) 267 printf(" at %s", intrstring); 268 printf("\n"); 269 return; 270 } 271 printf(", %s\n", intrstring); 272 273 /* 274 * Set up the DDMA Control register; a suitable I/O region has been 275 * supposedly mapped in the VC base address register. 276 * 277 * The Solo-1 has an ... interesting silicon bug that causes it to 278 * not respond to I/O space accesses to the Audio 1 DMA controller 279 * if the latter's mapping base address is aligned on a 1K boundary. 280 * As a consequence, it is quite possible for the mapping provided 281 * in the VC BAR to be useless. To work around this, we defer this 282 * part until all autoconfiguration on our parent bus is completed 283 * and then try to map it ourselves in fulfillment of the constraint. 284 * 285 * According to the register map we may write to the low 16 bits 286 * only, but experimenting has shown we're safe. 287 * -kjk 288 */ 289 290 if (ESO_VALID_DDMAC_BASE(vcbase)) { 291 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 292 vcbase | ESO_PCI_DDMAC_DE); 293 sc->sc_dmac_configured = 1; 294 sc->sc_dmac_addr = vcbase; 295 296 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 297 sc->sc_dev.dv_xname, (unsigned long)vcbase); 298 } else { 299 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 300 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 301 config_defer((struct device *)sc, eso_defer); 302 } 303 304 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 305 306 aa.type = AUDIODEV_TYPE_OPL; 307 aa.hwif = NULL; 308 aa.hdl = NULL; 309 (void)config_found(&sc->sc_dev, &aa, audioprint); 310 311 aa.type = AUDIODEV_TYPE_MPU; 312 aa.hwif = NULL; 313 aa.hdl = NULL; 314 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 315 if (sc->sc_mpudev != NULL) { 316 /* Unmask the MPU irq. */ 317 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 318 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 319 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 320 } 321 } 322 323 void 324 eso_setup(struct eso_softc *sc, int verbose, int resuming) 325 { 326 struct pci_attach_args *pa = &sc->sc_pa; 327 uint8_t a2mode, tmp; 328 int idx; 329 330 /* Reset the device; bail out upon failure. */ 331 if (eso_reset(sc) != 0) { 332 if (verbose) printf(", can't reset\n"); 333 return; 334 } 335 336 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 337 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 338 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 339 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 340 341 /* Enable the relevant DMA interrupts. */ 342 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 343 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 344 ESO_IO_IRQCTL_MPUIRQ); 345 346 /* Set up A1's sample rate generator for new-style parameters. */ 347 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 348 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 349 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 350 351 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 352 tmp = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 353 tmp &= ~ESO_MIXREG_MVCTL_SPLIT; 354 tmp |= ESO_MIXREG_MVCTL_HVIRQM; 355 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, tmp); 356 357 if (!resuming) { 358 /* Set mixer regs to something reasonable, needs work. */ 359 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 360 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 361 eso_set_monoinbypass(sc, 0); 362 eso_set_preamp(sc, 1); 363 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 364 int v; 365 366 switch (idx) { 367 case ESO_MIC_PLAY_VOL: 368 case ESO_LINE_PLAY_VOL: 369 case ESO_CD_PLAY_VOL: 370 case ESO_MONO_PLAY_VOL: 371 case ESO_AUXB_PLAY_VOL: 372 case ESO_DAC_REC_VOL: 373 case ESO_LINE_REC_VOL: 374 case ESO_SYNTH_REC_VOL: 375 case ESO_CD_REC_VOL: 376 case ESO_MONO_REC_VOL: 377 case ESO_AUXB_REC_VOL: 378 case ESO_SPATIALIZER: 379 v = 0; 380 break; 381 case ESO_MASTER_VOL: 382 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 383 break; 384 default: 385 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 386 break; 387 } 388 sc->sc_gain[idx][ESO_LEFT] = 389 sc->sc_gain[idx][ESO_RIGHT] = v; 390 eso_set_gain(sc, idx); 391 } 392 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 393 } else { 394 eso_set_monooutsrc(sc, sc->sc_monooutsrc); 395 eso_set_monoinbypass(sc, sc->sc_monoinbypass); 396 eso_set_preamp(sc, sc->sc_preamp); 397 eso_set_recsrc(sc, sc->sc_recsrc); 398 399 /* recmon */ 400 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 401 if (sc->sc_recmon) 402 tmp |= ESO_CTLREG_ACTL_RECMON; 403 else 404 tmp &= ~ESO_CTLREG_ACTL_RECMON; 405 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 406 407 /* spatializer enable */ 408 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 409 if (sc->sc_spatializer) 410 tmp |= ESO_MIXREG_SPAT_ENB; 411 else 412 tmp &= ~ESO_MIXREG_SPAT_ENB; 413 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 414 tmp | ESO_MIXREG_SPAT_RSTREL); 415 416 /* master volume mute */ 417 if (sc->sc_mvmute) { 418 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 419 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 420 ESO_MIXREG_LMVM_MUTE); 421 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 422 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 423 ESO_MIXREG_RMVM_MUTE); 424 } else { 425 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 426 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 427 ~ESO_MIXREG_LMVM_MUTE); 428 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 429 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 430 ~ESO_MIXREG_RMVM_MUTE); 431 } 432 433 for (idx = 0; idx < ESO_NGAINDEVS; idx++) 434 eso_set_gain(sc, idx); 435 } 436 } 437 438 void 439 eso_defer(struct device *self) 440 { 441 struct eso_softc *sc = (struct eso_softc *)self; 442 struct pci_attach_args *pa = &sc->sc_pa; 443 bus_addr_t addr, start; 444 445 printf("%s: ", sc->sc_dev.dv_xname); 446 447 /* 448 * This is outright ugly, but since we must not make assumptions 449 * on the underlying allocator's behaviour it's the most straight- 450 * forward way to implement it. Note that we skip over the first 451 * 1K region, which is typically occupied by an attached ISA bus. 452 */ 453 for (start = 0x0400; start < 0xffff; start += 0x0400) { 454 if (bus_space_alloc(sc->sc_iot, 455 start + sc->sc_vcsize, start + 0x0400 - 1, 456 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 457 &sc->sc_dmac_ioh) != 0) 458 continue; 459 460 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 461 addr | ESO_PCI_DDMAC_DE); 462 sc->sc_dmac_iot = sc->sc_iot; 463 sc->sc_dmac_configured = 1; 464 sc->sc_dmac_addr = addr; 465 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 466 (unsigned long)addr); 467 468 return; 469 } 470 471 printf("can't map Audio 1 DMA into I/O space\n"); 472 } 473 474 void 475 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 476 { 477 int i; 478 479 /* Poll for busy indicator to become clear. */ 480 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 481 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 482 & ESO_SB_RSR_BUSY) == 0) { 483 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 484 ESO_SB_WDR, cmd); 485 return; 486 } else { 487 delay(10); 488 } 489 } 490 491 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 492 } 493 494 /* Write to a controller register */ 495 void 496 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 497 { 498 499 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 500 501 eso_write_cmd(sc, reg); 502 eso_write_cmd(sc, val); 503 } 504 505 /* Read out the Read Data Register */ 506 uint8_t 507 eso_read_rdr(struct eso_softc *sc) 508 { 509 int i; 510 511 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 512 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 513 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 514 return (bus_space_read_1(sc->sc_sb_iot, 515 sc->sc_sb_ioh, ESO_SB_RDR)); 516 } else { 517 delay(10); 518 } 519 } 520 521 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 522 return (-1); 523 } 524 525 526 uint8_t 527 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 528 { 529 eso_write_cmd(sc, ESO_CMD_RCR); 530 eso_write_cmd(sc, reg); 531 return (eso_read_rdr(sc)); 532 } 533 534 void 535 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 536 { 537 int s; 538 539 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 540 541 s = splaudio(); 542 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 543 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 544 splx(s); 545 } 546 547 uint8_t 548 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 549 { 550 int s; 551 uint8_t val; 552 553 s = splaudio(); 554 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 555 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 556 splx(s); 557 558 return (val); 559 } 560 561 int 562 eso_intr(void *hdl) 563 { 564 struct eso_softc *sc = hdl; 565 uint8_t irqctl; 566 567 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 568 569 /* If it wasn't ours, that's all she wrote. */ 570 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 571 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 572 return (0); 573 574 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 575 /* Clear interrupt. */ 576 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 577 ESO_SB_RBSR); 578 579 if (sc->sc_rintr) 580 sc->sc_rintr(sc->sc_rarg); 581 else 582 wakeup(&sc->sc_rintr); 583 } 584 585 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 586 /* 587 * Clear the A2 IRQ latch: the cached value reflects the 588 * current DAC settings with the IRQ latch bit not set. 589 */ 590 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 591 592 if (sc->sc_pintr) 593 sc->sc_pintr(sc->sc_parg); 594 else 595 wakeup(&sc->sc_pintr); 596 } 597 598 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 599 /* Clear interrupt. */ 600 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 601 602 /* 603 * Raise a flag to cause a lazy update of the in-softc gain 604 * values the next time the software mixer is read to keep 605 * interrupt service cost low. ~0 cannot occur otherwise 606 * as the master volume has a precision of 6 bits only. 607 */ 608 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 609 } 610 611 #if NMPU > 0 612 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 613 mpu_intr(sc->sc_mpudev); 614 #endif 615 616 return (1); 617 } 618 619 /* Perform a software reset, including DMA FIFOs. */ 620 int 621 eso_reset(struct eso_softc *sc) 622 { 623 int i; 624 625 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 626 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 627 /* `Delay' suggested in the data sheet. */ 628 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 629 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 630 631 /* Wait for reset to take effect. */ 632 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 633 /* Poll for data to become available. */ 634 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 635 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 636 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 637 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 638 639 /* Activate Solo-1 extension commands. */ 640 eso_write_cmd(sc, ESO_CMD_EXTENB); 641 /* Reset mixer registers. */ 642 eso_write_mixreg(sc, ESO_MIXREG_RESET, 643 ESO_MIXREG_RESET_RESET); 644 645 return (0); 646 } else { 647 delay(1000); 648 } 649 } 650 651 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 652 return (-1); 653 } 654 655 656 /* ARGSUSED */ 657 int 658 eso_open(void *hdl, int flags) 659 { 660 return (0); 661 } 662 663 void 664 eso_close(void *hdl) 665 { 666 } 667 668 int 669 eso_query_encoding(void *hdl, struct audio_encoding *fp) 670 { 671 switch (fp->index) { 672 case 0: 673 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 674 fp->encoding = AUDIO_ENCODING_ULINEAR; 675 fp->precision = 8; 676 fp->flags = 0; 677 break; 678 case 1: 679 strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 680 fp->encoding = AUDIO_ENCODING_ULAW; 681 fp->precision = 8; 682 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 683 break; 684 case 2: 685 strlcpy(fp->name, AudioEalaw, sizeof fp->name); 686 fp->encoding = AUDIO_ENCODING_ALAW; 687 fp->precision = 8; 688 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 689 break; 690 case 3: 691 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 692 fp->encoding = AUDIO_ENCODING_SLINEAR; 693 fp->precision = 8; 694 fp->flags = 0; 695 break; 696 case 4: 697 strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 698 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 699 fp->precision = 16; 700 fp->flags = 0; 701 break; 702 case 5: 703 strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 704 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 705 fp->precision = 16; 706 fp->flags = 0; 707 break; 708 case 6: 709 strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); 710 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 711 fp->precision = 16; 712 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 713 break; 714 case 7: 715 strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); 716 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 717 fp->precision = 16; 718 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 719 break; 720 default: 721 return (EINVAL); 722 } 723 fp->bps = AUDIO_BPS(fp->precision); 724 fp->msb = 1; 725 726 return (0); 727 } 728 729 void 730 eso_get_default_params(void *addr, int mode, struct audio_params *params) 731 { 732 params->sample_rate = 48000; 733 params->encoding = AUDIO_ENCODING_ULINEAR_LE; 734 params->precision = 16; 735 params->bps = 2; 736 params->msb = 1; 737 params->channels = 2; 738 params->sw_code = NULL; 739 params->factor = 1; 740 } 741 742 int 743 eso_set_params(void *hdl, int setmode, int usemode, 744 struct audio_params *play, struct audio_params *rec) 745 { 746 struct eso_softc *sc = hdl; 747 struct audio_params *p; 748 int mode, r[2], rd[2], ar[2], clk; 749 uint srg, fltdiv; 750 751 for (mode = AUMODE_RECORD; mode != -1; 752 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 753 if ((setmode & mode) == 0) 754 continue; 755 756 p = (mode == AUMODE_PLAY) ? play : rec; 757 758 if (p->sample_rate < ESO_MINRATE) 759 p->sample_rate = ESO_MINRATE; 760 if (p->sample_rate > ESO_MAXRATE) 761 p->sample_rate = ESO_MAXRATE; 762 if (p->precision > 16) 763 p->precision = 16; 764 if (p->channels > 2) 765 p->channels = 2; 766 767 p->factor = 1; 768 p->sw_code = NULL; 769 switch (p->encoding) { 770 case AUDIO_ENCODING_SLINEAR_BE: 771 case AUDIO_ENCODING_ULINEAR_BE: 772 if (p->precision == 16) 773 p->sw_code = swap_bytes; 774 break; 775 case AUDIO_ENCODING_SLINEAR_LE: 776 case AUDIO_ENCODING_ULINEAR_LE: 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 p->bps = AUDIO_BPS(p->precision); 798 p->msb = 1; 799 800 /* 801 * We'll compute both possible sample rate dividers and pick 802 * the one with the least error. 803 */ 804 #define ABS(x) ((x) < 0 ? -(x) : (x)) 805 r[0] = ESO_CLK0 / 806 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 807 r[1] = ESO_CLK1 / 808 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 809 810 ar[0] = p->sample_rate - r[0]; 811 ar[1] = p->sample_rate - r[1]; 812 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 813 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 814 815 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 816 fltdiv = 256 - 200279L / r[clk]; 817 818 /* Update to reflect the possibly inexact rate. */ 819 p->sample_rate = r[clk]; 820 821 if (mode == AUMODE_RECORD) { 822 /* Audio 1 */ 823 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 824 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 825 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 826 } else { 827 /* Audio 2 */ 828 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 829 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 830 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 831 } 832 #undef ABS 833 834 } 835 836 return (0); 837 } 838 839 int 840 eso_round_blocksize(void *hdl, int blk) 841 { 842 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 843 } 844 845 int 846 eso_halt_output(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, 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 int 882 eso_halt_input(void *hdl) 883 { 884 struct eso_softc *sc = hdl; 885 int error, s; 886 887 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 888 889 /* Just like eso_halt_output(), but for Audio 1. */ 890 s = splaudio(); 891 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 892 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 893 ESO_CTLREG_A1C2_DMAENB); 894 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 895 DMA37MD_WRITE | DMA37MD_DEMAND); 896 897 sc->sc_rintr = NULL; 898 error = tsleep(&sc->sc_rintr, PWAIT, "esohi", sc->sc_rdrain); 899 splx(s); 900 901 /* Shut down DMA completely. */ 902 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 903 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 904 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 905 ESO_DMAC_MASK_MASK); 906 907 return (error == EWOULDBLOCK ? 0 : error); 908 } 909 910 int 911 eso_getdev(void *hdl, struct audio_device *retp) 912 { 913 struct eso_softc *sc = hdl; 914 915 strlcpy(retp->name, "ESS Solo-1", sizeof retp->name); 916 snprintf(retp->version, sizeof retp->version, "0x%02x", 917 sc->sc_revision); 918 if (sc->sc_revision < 919 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 920 strlcpy(retp->config, eso_rev2model[sc->sc_revision], 921 sizeof retp->config); 922 else 923 strlcpy(retp->config, "unknown", sizeof retp->config); 924 925 return (0); 926 } 927 928 int 929 eso_set_port(void *hdl, mixer_ctrl_t *cp) 930 { 931 struct eso_softc *sc = hdl; 932 uint lgain, rgain; 933 uint8_t tmp; 934 935 switch (cp->dev) { 936 case ESO_DAC_PLAY_VOL: 937 case ESO_MIC_PLAY_VOL: 938 case ESO_LINE_PLAY_VOL: 939 case ESO_SYNTH_PLAY_VOL: 940 case ESO_CD_PLAY_VOL: 941 case ESO_AUXB_PLAY_VOL: 942 case ESO_RECORD_VOL: 943 case ESO_DAC_REC_VOL: 944 case ESO_MIC_REC_VOL: 945 case ESO_LINE_REC_VOL: 946 case ESO_SYNTH_REC_VOL: 947 case ESO_CD_REC_VOL: 948 case ESO_AUXB_REC_VOL: 949 if (cp->type != AUDIO_MIXER_VALUE) 950 return (EINVAL); 951 952 /* 953 * Stereo-capable mixer ports: if we get a single-channel 954 * gain value passed in, then we duplicate it to both left 955 * and right channels. 956 */ 957 switch (cp->un.value.num_channels) { 958 case 1: 959 lgain = rgain = ESO_GAIN_TO_4BIT( 960 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 961 break; 962 case 2: 963 lgain = ESO_GAIN_TO_4BIT( 964 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 965 rgain = ESO_GAIN_TO_4BIT( 966 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 967 break; 968 default: 969 return (EINVAL); 970 } 971 972 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 973 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 974 eso_set_gain(sc, cp->dev); 975 break; 976 977 case ESO_MASTER_VOL: 978 if (cp->type != AUDIO_MIXER_VALUE) 979 return (EINVAL); 980 981 /* Like above, but a precision of 6 bits. */ 982 switch (cp->un.value.num_channels) { 983 case 1: 984 lgain = rgain = ESO_GAIN_TO_6BIT( 985 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 986 break; 987 case 2: 988 lgain = ESO_GAIN_TO_6BIT( 989 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 990 rgain = ESO_GAIN_TO_6BIT( 991 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 992 break; 993 default: 994 return (EINVAL); 995 } 996 997 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 998 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 999 eso_set_gain(sc, cp->dev); 1000 break; 1001 1002 case ESO_SPATIALIZER: 1003 if (cp->type != AUDIO_MIXER_VALUE || 1004 cp->un.value.num_channels != 1) 1005 return (EINVAL); 1006 1007 sc->sc_gain[cp->dev][ESO_LEFT] = 1008 sc->sc_gain[cp->dev][ESO_RIGHT] = 1009 ESO_GAIN_TO_6BIT( 1010 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1011 eso_set_gain(sc, cp->dev); 1012 break; 1013 1014 case ESO_MONO_PLAY_VOL: 1015 case ESO_MONO_REC_VOL: 1016 if (cp->type != AUDIO_MIXER_VALUE || 1017 cp->un.value.num_channels != 1) 1018 return (EINVAL); 1019 1020 sc->sc_gain[cp->dev][ESO_LEFT] = 1021 sc->sc_gain[cp->dev][ESO_RIGHT] = 1022 ESO_GAIN_TO_4BIT( 1023 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1024 eso_set_gain(sc, cp->dev); 1025 break; 1026 1027 case ESO_PCSPEAKER_VOL: 1028 if (cp->type != AUDIO_MIXER_VALUE || 1029 cp->un.value.num_channels != 1) 1030 return (EINVAL); 1031 1032 sc->sc_gain[cp->dev][ESO_LEFT] = 1033 sc->sc_gain[cp->dev][ESO_RIGHT] = 1034 ESO_GAIN_TO_3BIT( 1035 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1036 eso_set_gain(sc, cp->dev); 1037 break; 1038 1039 case ESO_SPATIALIZER_ENABLE: 1040 if (cp->type != AUDIO_MIXER_ENUM) 1041 return (EINVAL); 1042 1043 sc->sc_spatializer = (cp->un.ord != 0); 1044 1045 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1046 if (sc->sc_spatializer) 1047 tmp |= ESO_MIXREG_SPAT_ENB; 1048 else 1049 tmp &= ~ESO_MIXREG_SPAT_ENB; 1050 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1051 tmp | ESO_MIXREG_SPAT_RSTREL); 1052 break; 1053 1054 case ESO_MASTER_MUTE: 1055 if (cp->type != AUDIO_MIXER_ENUM) 1056 return (EINVAL); 1057 1058 sc->sc_mvmute = (cp->un.ord != 0); 1059 1060 if (sc->sc_mvmute) { 1061 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1062 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1063 ESO_MIXREG_LMVM_MUTE); 1064 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1065 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1066 ESO_MIXREG_RMVM_MUTE); 1067 } else { 1068 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1069 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1070 ~ESO_MIXREG_LMVM_MUTE); 1071 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1072 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1073 ~ESO_MIXREG_RMVM_MUTE); 1074 } 1075 break; 1076 1077 case ESO_MONOOUT_SOURCE: 1078 if (cp->type != AUDIO_MIXER_ENUM) 1079 return (EINVAL); 1080 1081 return (eso_set_monooutsrc(sc, cp->un.ord)); 1082 1083 case ESO_MONOIN_BYPASS: 1084 if (cp->type != AUDIO_MIXER_ENUM) 1085 return (EINVAL); 1086 1087 return (eso_set_monoinbypass(sc, cp->un.ord)); 1088 1089 case ESO_RECORD_MONITOR: 1090 if (cp->type != AUDIO_MIXER_ENUM) 1091 return (EINVAL); 1092 1093 sc->sc_recmon = (cp->un.ord != 0); 1094 1095 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1096 if (sc->sc_recmon) 1097 tmp |= ESO_CTLREG_ACTL_RECMON; 1098 else 1099 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1100 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1101 break; 1102 1103 case ESO_RECORD_SOURCE: 1104 if (cp->type != AUDIO_MIXER_ENUM) 1105 return (EINVAL); 1106 1107 return (eso_set_recsrc(sc, cp->un.ord)); 1108 1109 case ESO_MIC_PREAMP: 1110 if (cp->type != AUDIO_MIXER_ENUM) 1111 return (EINVAL); 1112 1113 return (eso_set_preamp(sc, cp->un.ord)); 1114 1115 default: 1116 return (EINVAL); 1117 } 1118 1119 return (0); 1120 } 1121 1122 int 1123 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1124 { 1125 struct eso_softc *sc = hdl; 1126 1127 switch (cp->dev) { 1128 case ESO_MASTER_VOL: 1129 /* Reload from mixer after hardware volume control use. */ 1130 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1131 eso_reload_master_vol(sc); 1132 /* FALLTHROUGH */ 1133 case ESO_DAC_PLAY_VOL: 1134 case ESO_MIC_PLAY_VOL: 1135 case ESO_LINE_PLAY_VOL: 1136 case ESO_SYNTH_PLAY_VOL: 1137 case ESO_CD_PLAY_VOL: 1138 case ESO_AUXB_PLAY_VOL: 1139 case ESO_RECORD_VOL: 1140 case ESO_DAC_REC_VOL: 1141 case ESO_MIC_REC_VOL: 1142 case ESO_LINE_REC_VOL: 1143 case ESO_SYNTH_REC_VOL: 1144 case ESO_CD_REC_VOL: 1145 case ESO_AUXB_REC_VOL: 1146 /* 1147 * Stereo-capable ports: if a single-channel query is made, 1148 * just return the left channel's value (since single-channel 1149 * settings themselves are applied to both channels). 1150 */ 1151 switch (cp->un.value.num_channels) { 1152 case 1: 1153 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1154 sc->sc_gain[cp->dev][ESO_LEFT]; 1155 break; 1156 case 2: 1157 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1158 sc->sc_gain[cp->dev][ESO_LEFT]; 1159 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1160 sc->sc_gain[cp->dev][ESO_RIGHT]; 1161 break; 1162 default: 1163 return (EINVAL); 1164 } 1165 break; 1166 1167 case ESO_MONO_PLAY_VOL: 1168 case ESO_PCSPEAKER_VOL: 1169 case ESO_MONO_REC_VOL: 1170 case ESO_SPATIALIZER: 1171 if (cp->un.value.num_channels != 1) 1172 return (EINVAL); 1173 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1174 sc->sc_gain[cp->dev][ESO_LEFT]; 1175 break; 1176 1177 case ESO_RECORD_MONITOR: 1178 cp->un.ord = sc->sc_recmon; 1179 break; 1180 1181 case ESO_RECORD_SOURCE: 1182 cp->un.ord = sc->sc_recsrc; 1183 break; 1184 1185 case ESO_MONOOUT_SOURCE: 1186 cp->un.ord = sc->sc_monooutsrc; 1187 break; 1188 1189 case ESO_MONOIN_BYPASS: 1190 cp->un.ord = sc->sc_monoinbypass; 1191 break; 1192 1193 case ESO_SPATIALIZER_ENABLE: 1194 cp->un.ord = sc->sc_spatializer; 1195 break; 1196 1197 case ESO_MIC_PREAMP: 1198 cp->un.ord = sc->sc_preamp; 1199 break; 1200 1201 case ESO_MASTER_MUTE: 1202 /* Reload from mixer after hardware volume control use. */ 1203 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1204 eso_reload_master_vol(sc); 1205 cp->un.ord = sc->sc_mvmute; 1206 break; 1207 1208 default: 1209 return (EINVAL); 1210 } 1211 1212 return (0); 1213 1214 } 1215 1216 int 1217 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1218 { 1219 switch (dip->index) { 1220 case ESO_DAC_PLAY_VOL: 1221 dip->mixer_class = ESO_INPUT_CLASS; 1222 dip->next = dip->prev = AUDIO_MIXER_LAST; 1223 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1224 dip->type = AUDIO_MIXER_VALUE; 1225 dip->un.v.num_channels = 2; 1226 strlcpy(dip->un.v.units.name, AudioNvolume, 1227 sizeof dip->un.v.units.name); 1228 break; 1229 case ESO_MIC_PLAY_VOL: 1230 dip->mixer_class = ESO_INPUT_CLASS; 1231 dip->next = dip->prev = AUDIO_MIXER_LAST; 1232 strlcpy(dip->label.name, AudioNmicrophone, 1233 sizeof dip->label.name); 1234 dip->type = AUDIO_MIXER_VALUE; 1235 dip->un.v.num_channels = 2; 1236 strlcpy(dip->un.v.units.name, AudioNvolume, 1237 sizeof dip->un.v.units.name); 1238 break; 1239 case ESO_LINE_PLAY_VOL: 1240 dip->mixer_class = ESO_INPUT_CLASS; 1241 dip->next = dip->prev = AUDIO_MIXER_LAST; 1242 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1243 dip->type = AUDIO_MIXER_VALUE; 1244 dip->un.v.num_channels = 2; 1245 strlcpy(dip->un.v.units.name, AudioNvolume, 1246 sizeof dip->un.v.units.name); 1247 break; 1248 case ESO_SYNTH_PLAY_VOL: 1249 dip->mixer_class = ESO_INPUT_CLASS; 1250 dip->next = dip->prev = AUDIO_MIXER_LAST; 1251 strlcpy(dip->label.name, AudioNfmsynth, 1252 sizeof dip->label.name); 1253 dip->type = AUDIO_MIXER_VALUE; 1254 dip->un.v.num_channels = 2; 1255 strlcpy(dip->un.v.units.name, AudioNvolume, 1256 sizeof dip->un.v.units.name); 1257 break; 1258 case ESO_MONO_PLAY_VOL: 1259 dip->mixer_class = ESO_INPUT_CLASS; 1260 dip->next = dip->prev = AUDIO_MIXER_LAST; 1261 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1262 dip->type = AUDIO_MIXER_VALUE; 1263 dip->un.v.num_channels = 1; 1264 strlcpy(dip->un.v.units.name, AudioNvolume, 1265 sizeof dip->un.v.units.name); 1266 break; 1267 case ESO_CD_PLAY_VOL: 1268 dip->mixer_class = ESO_INPUT_CLASS; 1269 dip->next = dip->prev = AUDIO_MIXER_LAST; 1270 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1271 dip->type = AUDIO_MIXER_VALUE; 1272 dip->un.v.num_channels = 2; 1273 strlcpy(dip->un.v.units.name, AudioNvolume, 1274 sizeof dip->un.v.units.name); 1275 break; 1276 case ESO_AUXB_PLAY_VOL: 1277 dip->mixer_class = ESO_INPUT_CLASS; 1278 dip->next = dip->prev = AUDIO_MIXER_LAST; 1279 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1280 dip->type = AUDIO_MIXER_VALUE; 1281 dip->un.v.num_channels = 2; 1282 strlcpy(dip->un.v.units.name, AudioNvolume, 1283 sizeof dip->un.v.units.name); 1284 break; 1285 case ESO_MIC_PREAMP: 1286 dip->mixer_class = ESO_MICROPHONE_CLASS; 1287 dip->next = dip->prev = AUDIO_MIXER_LAST; 1288 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1289 dip->type = AUDIO_MIXER_ENUM; 1290 dip->un.e.num_mem = 2; 1291 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1292 sizeof dip->un.e.member[0].label.name); 1293 dip->un.e.member[0].ord = 0; 1294 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1295 sizeof dip->un.e.member[1].label.name); 1296 dip->un.e.member[1].ord = 1; 1297 break; 1298 case ESO_MICROPHONE_CLASS: 1299 dip->mixer_class = ESO_MICROPHONE_CLASS; 1300 dip->next = dip->prev = AUDIO_MIXER_LAST; 1301 strlcpy(dip->label.name, AudioNmicrophone, 1302 sizeof dip->label.name); 1303 dip->type = AUDIO_MIXER_CLASS; 1304 break; 1305 case ESO_INPUT_CLASS: 1306 dip->mixer_class = ESO_INPUT_CLASS; 1307 dip->next = dip->prev = AUDIO_MIXER_LAST; 1308 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1309 dip->type = AUDIO_MIXER_CLASS; 1310 break; 1311 case ESO_MASTER_VOL: 1312 dip->mixer_class = ESO_OUTPUT_CLASS; 1313 dip->prev = AUDIO_MIXER_LAST; 1314 dip->next = ESO_MASTER_MUTE; 1315 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1316 dip->type = AUDIO_MIXER_VALUE; 1317 dip->un.v.num_channels = 2; 1318 strlcpy(dip->un.v.units.name, AudioNvolume, 1319 sizeof dip->un.v.units.name); 1320 break; 1321 case ESO_MASTER_MUTE: 1322 dip->mixer_class = ESO_OUTPUT_CLASS; 1323 dip->prev = ESO_MASTER_VOL; 1324 dip->next = AUDIO_MIXER_LAST; 1325 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1326 dip->type = AUDIO_MIXER_ENUM; 1327 dip->un.e.num_mem = 2; 1328 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1329 sizeof dip->un.e.member[0].label.name); 1330 dip->un.e.member[0].ord = 0; 1331 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1332 sizeof dip->un.e.member[1].label.name); 1333 dip->un.e.member[1].ord = 1; 1334 break; 1335 case ESO_PCSPEAKER_VOL: 1336 dip->mixer_class = ESO_OUTPUT_CLASS; 1337 dip->next = dip->prev = AUDIO_MIXER_LAST; 1338 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1339 dip->type = AUDIO_MIXER_VALUE; 1340 dip->un.v.num_channels = 1; 1341 strlcpy(dip->un.v.units.name, AudioNvolume, 1342 sizeof dip->un.v.units.name); 1343 break; 1344 case ESO_MONOOUT_SOURCE: 1345 dip->mixer_class = ESO_OUTPUT_CLASS; 1346 dip->next = dip->prev = AUDIO_MIXER_LAST; 1347 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1348 dip->type = AUDIO_MIXER_ENUM; 1349 dip->un.e.num_mem = 3; 1350 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1351 sizeof dip->un.e.member[0].label.name); 1352 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1353 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1354 sizeof dip->un.e.member[1].label.name); 1355 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1356 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1357 sizeof dip->un.e.member[2].label.name); 1358 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1359 break; 1360 case ESO_MONOIN_BYPASS: 1361 dip->mixer_class = ESO_MONOIN_CLASS; 1362 dip->next = dip->prev = AUDIO_MIXER_LAST; 1363 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1364 dip->type = AUDIO_MIXER_ENUM; 1365 dip->un.e.num_mem = 2; 1366 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1367 sizeof dip->un.e.member[0].label.name); 1368 dip->un.e.member[0].ord = 0; 1369 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1370 sizeof dip->un.e.member[1].label.name); 1371 dip->un.e.member[1].ord = 1; 1372 break; 1373 case ESO_MONOIN_CLASS: 1374 dip->mixer_class = ESO_MONOIN_CLASS; 1375 dip->next = dip->prev = AUDIO_MIXER_LAST; 1376 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1377 dip->type = AUDIO_MIXER_CLASS; 1378 break; 1379 case ESO_SPATIALIZER: 1380 dip->mixer_class = ESO_OUTPUT_CLASS; 1381 dip->prev = AUDIO_MIXER_LAST; 1382 dip->next = ESO_SPATIALIZER_ENABLE; 1383 strlcpy(dip->label.name, AudioNspatial, 1384 sizeof dip->label.name); 1385 dip->type = AUDIO_MIXER_VALUE; 1386 dip->un.v.num_channels = 1; 1387 strlcpy(dip->un.v.units.name, "level", 1388 sizeof dip->un.v.units.name); 1389 break; 1390 case ESO_SPATIALIZER_ENABLE: 1391 dip->mixer_class = ESO_OUTPUT_CLASS; 1392 dip->prev = ESO_SPATIALIZER; 1393 dip->next = AUDIO_MIXER_LAST; 1394 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1395 dip->type = AUDIO_MIXER_ENUM; 1396 dip->un.e.num_mem = 2; 1397 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1398 sizeof dip->un.e.member[0].label.name); 1399 dip->un.e.member[0].ord = 0; 1400 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1401 sizeof dip->un.e.member[1].label.name); 1402 dip->un.e.member[1].ord = 1; 1403 break; 1404 case ESO_OUTPUT_CLASS: 1405 dip->mixer_class = ESO_OUTPUT_CLASS; 1406 dip->next = dip->prev = AUDIO_MIXER_LAST; 1407 strlcpy(dip->label.name, AudioCoutputs, 1408 sizeof dip->label.name); 1409 dip->type = AUDIO_MIXER_CLASS; 1410 break; 1411 case ESO_RECORD_MONITOR: 1412 dip->mixer_class = ESO_MONITOR_CLASS; 1413 dip->next = dip->prev = AUDIO_MIXER_LAST; 1414 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1415 dip->type = AUDIO_MIXER_ENUM; 1416 dip->un.e.num_mem = 2; 1417 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1418 sizeof dip->un.e.member[0].label.name); 1419 dip->un.e.member[0].ord = 0; 1420 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1421 sizeof dip->un.e.member[1].label.name); 1422 dip->un.e.member[1].ord = 1; 1423 break; 1424 case ESO_MONITOR_CLASS: 1425 dip->mixer_class = ESO_MONITOR_CLASS; 1426 dip->next = dip->prev = AUDIO_MIXER_LAST; 1427 strlcpy(dip->label.name, AudioCmonitor, 1428 sizeof dip->label.name); 1429 dip->type = AUDIO_MIXER_CLASS; 1430 break; 1431 case ESO_RECORD_VOL: 1432 dip->mixer_class = ESO_RECORD_CLASS; 1433 dip->next = dip->prev = AUDIO_MIXER_LAST; 1434 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1435 dip->type = AUDIO_MIXER_VALUE; 1436 strlcpy(dip->un.v.units.name, AudioNvolume, 1437 sizeof dip->un.v.units.name); 1438 break; 1439 case ESO_RECORD_SOURCE: 1440 dip->mixer_class = ESO_RECORD_CLASS; 1441 dip->next = dip->prev = AUDIO_MIXER_LAST; 1442 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1443 dip->type = AUDIO_MIXER_ENUM; 1444 dip->un.e.num_mem = 4; 1445 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1446 sizeof dip->un.e.member[0].label.name); 1447 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1448 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1449 sizeof dip->un.e.member[1].label.name); 1450 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1451 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1452 sizeof dip->un.e.member[2].label.name); 1453 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1454 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1455 sizeof dip->un.e.member[3].label.name); 1456 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1457 break; 1458 case ESO_DAC_REC_VOL: 1459 dip->mixer_class = ESO_RECORD_CLASS; 1460 dip->next = dip->prev = AUDIO_MIXER_LAST; 1461 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1462 dip->type = AUDIO_MIXER_VALUE; 1463 dip->un.v.num_channels = 2; 1464 strlcpy(dip->un.v.units.name, AudioNvolume, 1465 sizeof dip->un.v.units.name); 1466 break; 1467 case ESO_MIC_REC_VOL: 1468 dip->mixer_class = ESO_RECORD_CLASS; 1469 dip->next = dip->prev = AUDIO_MIXER_LAST; 1470 strlcpy(dip->label.name, AudioNmicrophone, 1471 sizeof dip->label.name); 1472 dip->type = AUDIO_MIXER_VALUE; 1473 dip->un.v.num_channels = 2; 1474 strlcpy(dip->un.v.units.name, AudioNvolume, 1475 sizeof dip->un.v.units.name); 1476 break; 1477 case ESO_LINE_REC_VOL: 1478 dip->mixer_class = ESO_RECORD_CLASS; 1479 dip->next = dip->prev = AUDIO_MIXER_LAST; 1480 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1481 dip->type = AUDIO_MIXER_VALUE; 1482 dip->un.v.num_channels = 2; 1483 strlcpy(dip->un.v.units.name, AudioNvolume, 1484 sizeof dip->un.v.units.name); 1485 break; 1486 case ESO_SYNTH_REC_VOL: 1487 dip->mixer_class = ESO_RECORD_CLASS; 1488 dip->next = dip->prev = AUDIO_MIXER_LAST; 1489 strlcpy(dip->label.name, AudioNfmsynth, 1490 sizeof dip->label.name); 1491 dip->type = AUDIO_MIXER_VALUE; 1492 dip->un.v.num_channels = 2; 1493 strlcpy(dip->un.v.units.name, AudioNvolume, 1494 sizeof dip->un.v.units.name); 1495 break; 1496 case ESO_MONO_REC_VOL: 1497 dip->mixer_class = ESO_RECORD_CLASS; 1498 dip->next = dip->prev = AUDIO_MIXER_LAST; 1499 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1500 dip->type = AUDIO_MIXER_VALUE; 1501 dip->un.v.num_channels = 1; /* No lies */ 1502 strlcpy(dip->un.v.units.name, AudioNvolume, 1503 sizeof dip->un.v.units.name); 1504 break; 1505 case ESO_CD_REC_VOL: 1506 dip->mixer_class = ESO_RECORD_CLASS; 1507 dip->next = dip->prev = AUDIO_MIXER_LAST; 1508 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1509 dip->type = AUDIO_MIXER_VALUE; 1510 dip->un.v.num_channels = 2; 1511 strlcpy(dip->un.v.units.name, AudioNvolume, 1512 sizeof dip->un.v.units.name); 1513 break; 1514 case ESO_AUXB_REC_VOL: 1515 dip->mixer_class = ESO_RECORD_CLASS; 1516 dip->next = dip->prev = AUDIO_MIXER_LAST; 1517 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1518 dip->type = AUDIO_MIXER_VALUE; 1519 dip->un.v.num_channels = 2; 1520 strlcpy(dip->un.v.units.name, AudioNvolume, 1521 sizeof dip->un.v.units.name); 1522 break; 1523 case ESO_RECORD_CLASS: 1524 dip->mixer_class = ESO_RECORD_CLASS; 1525 dip->next = dip->prev = AUDIO_MIXER_LAST; 1526 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1527 dip->type = AUDIO_MIXER_CLASS; 1528 break; 1529 default: 1530 return (ENXIO); 1531 } 1532 1533 return (0); 1534 } 1535 1536 int 1537 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1538 size_t boundary, int flags, int direction, struct eso_dma *ed) 1539 { 1540 int error, wait; 1541 1542 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1543 ed->ed_size = size; 1544 1545 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1546 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1547 &ed->ed_nsegs, wait); 1548 if (error) 1549 goto out; 1550 1551 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1552 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1553 if (error) 1554 goto free; 1555 1556 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1557 boundary, wait, &ed->ed_map); 1558 if (error) 1559 goto unmap; 1560 1561 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1562 ed->ed_size, NULL, wait | 1563 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1564 if (error) 1565 goto destroy; 1566 1567 return (0); 1568 1569 destroy: 1570 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1571 unmap: 1572 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1573 free: 1574 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1575 out: 1576 return (error); 1577 } 1578 1579 void 1580 eso_freemem(struct eso_dma *ed) 1581 { 1582 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1583 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1584 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1585 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1586 } 1587 1588 void * 1589 eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1590 { 1591 struct eso_softc *sc = hdl; 1592 struct eso_dma *ed; 1593 size_t boundary; 1594 int error; 1595 1596 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1597 return (NULL); 1598 1599 /* 1600 * Apparently the Audio 1 DMA controller's current address 1601 * register can't roll over a 64K address boundary, so we have to 1602 * take care of that ourselves. Similarly, the Audio 2 DMA 1603 * controller needs a 1M address boundary. 1604 */ 1605 if (direction == AUMODE_RECORD) 1606 boundary = 0x10000; 1607 else 1608 boundary = 0x100000; 1609 1610 /* 1611 * XXX Work around allocation problems for Audio 1, which 1612 * XXX implements the 24 low address bits only, with 1613 * XXX machine-specific DMA tag use. 1614 */ 1615 #if defined(__alpha__) 1616 /* 1617 * XXX Force allocation through the (ISA) SGMAP. 1618 */ 1619 if (direction == AUMODE_RECORD) 1620 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1621 else 1622 #elif defined(__amd64__) || defined(__i386__) 1623 /* 1624 * XXX Force allocation through the ISA DMA tag. 1625 */ 1626 if (direction == AUMODE_RECORD) 1627 ed->ed_dmat = &isa_bus_dma_tag; 1628 else 1629 #endif 1630 ed->ed_dmat = sc->sc_dmat; 1631 1632 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1633 if (error) { 1634 free(ed, type); 1635 return (NULL); 1636 } 1637 ed->ed_next = sc->sc_dmas; 1638 sc->sc_dmas = ed; 1639 1640 return (KVADDR(ed)); 1641 } 1642 1643 void 1644 eso_freem(void *hdl, void *addr, int type) 1645 { 1646 struct eso_softc *sc = hdl; 1647 struct eso_dma *p, **pp; 1648 1649 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1650 if (KVADDR(p) == addr) { 1651 eso_freemem(p); 1652 *pp = p->ed_next; 1653 free(p, type); 1654 return; 1655 } 1656 } 1657 } 1658 1659 size_t 1660 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1661 { 1662 size_t maxsize; 1663 1664 /* 1665 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1666 * bytes. This is because IO_A2DMAC is a two byte value 1667 * indicating the literal byte count, and the 4 least significant 1668 * bits are read-only. Zero is not used as a special case for 1669 * 0x10000. 1670 * 1671 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1672 * be represented. 1673 */ 1674 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1675 1676 if (bufsize > maxsize) 1677 bufsize = maxsize; 1678 1679 return (bufsize); 1680 } 1681 1682 paddr_t 1683 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1684 { 1685 struct eso_softc *sc = hdl; 1686 struct eso_dma *ed; 1687 1688 if (offs < 0) 1689 return (-1); 1690 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1691 ed = ed->ed_next) 1692 ; 1693 if (ed == NULL) 1694 return (-1); 1695 1696 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1697 offs, prot, BUS_DMA_WAITOK)); 1698 } 1699 1700 /* ARGSUSED */ 1701 int 1702 eso_get_props(void *hdl) 1703 { 1704 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1705 AUDIO_PROP_FULLDUPLEX); 1706 } 1707 1708 int 1709 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1710 void (*intr)(void *), void *arg, struct audio_params *param) 1711 { 1712 struct eso_softc *sc = hdl; 1713 struct eso_dma *ed; 1714 uint8_t a2c1; 1715 1716 DPRINTF(( 1717 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1718 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1719 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1720 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1721 param->precision, param->channels, param->sw_code, param->factor)); 1722 1723 /* Find DMA buffer. */ 1724 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1725 ed = ed->ed_next) 1726 ; 1727 if (ed == NULL) { 1728 printf("%s: trigger_output: bad addr %p\n", 1729 sc->sc_dev.dv_xname, start); 1730 return (EINVAL); 1731 } 1732 DPRINTF(("%s: output dmaaddr %lx\n", 1733 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1734 1735 sc->sc_pintr = intr; 1736 sc->sc_parg = arg; 1737 1738 /* Compute drain timeout. */ 1739 sc->sc_pdrain = hz * (blksize * 3 / 2) / 1740 (param->sample_rate * param->channels * param->bps * param->factor); 1741 1742 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1743 blksize = -(blksize >> 1); 1744 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1745 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1746 1747 /* Update DAC to reflect DMA count and audio parameters. */ 1748 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1749 if (param->precision * param->factor == 16) 1750 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1751 else 1752 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1753 if (param->channels == 2) 1754 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1755 else 1756 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1757 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1758 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1759 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1760 else 1761 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1762 /* Unmask IRQ. */ 1763 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1764 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1765 1766 /* Set up DMA controller. */ 1767 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1768 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1769 (uint8_t *)end - (uint8_t *)start); 1770 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1771 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1772 1773 /* Start DMA. */ 1774 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1775 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1776 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1777 ESO_MIXREG_A2C1_AUTO; 1778 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1779 1780 return (0); 1781 } 1782 1783 int 1784 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1785 void (*intr)(void *), void *arg, struct audio_params *param) 1786 { 1787 struct eso_softc *sc = hdl; 1788 struct eso_dma *ed; 1789 uint8_t actl, a1c1; 1790 1791 DPRINTF(( 1792 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1793 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1794 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1795 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1796 param->precision, param->channels, param->sw_code, param->factor)); 1797 1798 /* 1799 * If we failed to configure the Audio 1 DMA controller, bail here 1800 * while retaining availability of the DAC direction (in Audio 2). 1801 */ 1802 if (!sc->sc_dmac_configured) 1803 return (EIO); 1804 1805 /* Find DMA buffer. */ 1806 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1807 ed = ed->ed_next) 1808 ; 1809 if (ed == NULL) { 1810 printf("%s: trigger_input: bad addr %p\n", 1811 sc->sc_dev.dv_xname, start); 1812 return (EINVAL); 1813 } 1814 DPRINTF(("%s: input dmaaddr %lx\n", 1815 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1816 1817 sc->sc_rintr = intr; 1818 sc->sc_rarg = arg; 1819 1820 /* Compute drain timeout. */ 1821 sc->sc_rdrain = hz * (blksize * 3 / 2) / 1822 (param->sample_rate * param->channels * param->bps * param->factor); 1823 1824 /* Set up ADC DMA converter parameters. */ 1825 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1826 if (param->channels == 2) { 1827 actl &= ~ESO_CTLREG_ACTL_MONO; 1828 actl |= ESO_CTLREG_ACTL_STEREO; 1829 } else { 1830 actl &= ~ESO_CTLREG_ACTL_STEREO; 1831 actl |= ESO_CTLREG_ACTL_MONO; 1832 } 1833 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1834 1835 /* Set up Transfer Type: maybe move to attach time? */ 1836 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1837 1838 /* DMA transfer count reload using 2's complement. */ 1839 blksize = -blksize; 1840 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1841 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1842 1843 /* Set up and enable Audio 1 DMA FIFO. */ 1844 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1845 if (param->precision * param->factor == 16) 1846 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1847 if (param->channels == 2) 1848 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1849 else 1850 a1c1 |= ESO_CTLREG_A1C1_MONO; 1851 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1852 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1853 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1854 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1855 1856 /* Set up ADC IRQ/DRQ parameters. */ 1857 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1858 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1859 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1860 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1861 1862 /* Set up and enable DMA controller. */ 1863 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1864 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1865 ESO_DMAC_MASK_MASK); 1866 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1867 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1868 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1869 DMAADDR(ed)); 1870 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1871 (uint8_t *)end - (uint8_t *)start - 1); 1872 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1873 1874 /* Start DMA. */ 1875 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1876 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1877 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1878 1879 return (0); 1880 } 1881 1882 /* 1883 * Mixer utility functions. 1884 */ 1885 int 1886 eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1887 { 1888 mixer_devinfo_t di; 1889 int i, error; 1890 1891 di.index = ESO_RECORD_SOURCE; 1892 error = eso_query_devinfo(sc, &di); 1893 if (error != 0) { 1894 printf("eso_set_recsrc: eso_query_devinfo failed"); 1895 return (error); 1896 } 1897 1898 for (i = 0; i < di.un.e.num_mem; i++) { 1899 if (recsrc == di.un.e.member[i].ord) { 1900 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1901 sc->sc_recsrc = recsrc; 1902 return (0); 1903 } 1904 } 1905 1906 return (EINVAL); 1907 } 1908 1909 int 1910 eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1911 { 1912 mixer_devinfo_t di; 1913 int i, error; 1914 uint8_t mpm; 1915 1916 di.index = ESO_MONOOUT_SOURCE; 1917 error = eso_query_devinfo(sc, &di); 1918 if (error != 0) { 1919 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1920 return (error); 1921 } 1922 1923 for (i = 0; i < di.un.e.num_mem; i++) { 1924 if (monooutsrc == di.un.e.member[i].ord) { 1925 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1926 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1927 mpm |= monooutsrc; 1928 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1929 sc->sc_monooutsrc = monooutsrc; 1930 return (0); 1931 } 1932 } 1933 1934 return (EINVAL); 1935 } 1936 1937 int 1938 eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1939 { 1940 mixer_devinfo_t di; 1941 int i, error; 1942 uint8_t mpm; 1943 1944 di.index = ESO_MONOIN_BYPASS; 1945 error = eso_query_devinfo(sc, &di); 1946 if (error != 0) { 1947 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1948 return (error); 1949 } 1950 1951 for (i = 0; i < di.un.e.num_mem; i++) { 1952 if (monoinbypass == di.un.e.member[i].ord) { 1953 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1954 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1955 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1956 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1957 sc->sc_monoinbypass = monoinbypass; 1958 return (0); 1959 } 1960 } 1961 1962 return (EINVAL); 1963 } 1964 1965 int 1966 eso_set_preamp(struct eso_softc *sc, uint preamp) 1967 { 1968 mixer_devinfo_t di; 1969 int i, error; 1970 uint8_t mpm; 1971 1972 di.index = ESO_MIC_PREAMP; 1973 error = eso_query_devinfo(sc, &di); 1974 if (error != 0) { 1975 printf("eso_set_preamp: eso_query_devinfo failed"); 1976 return (error); 1977 } 1978 1979 for (i = 0; i < di.un.e.num_mem; i++) { 1980 if (preamp == di.un.e.member[i].ord) { 1981 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1982 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1983 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1984 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1985 sc->sc_preamp = preamp; 1986 return (0); 1987 } 1988 } 1989 1990 return (EINVAL); 1991 } 1992 1993 /* 1994 * Reload Master Volume and Mute values in softc from mixer; used when 1995 * those have previously been invalidated by use of hardware volume controls. 1996 */ 1997 void 1998 eso_reload_master_vol(struct eso_softc *sc) 1999 { 2000 uint8_t mv; 2001 2002 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2003 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2004 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2005 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2006 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2007 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2008 /* Currently both channels are muted simultaneously; either is OK. */ 2009 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2010 } 2011 2012 void 2013 eso_set_gain(struct eso_softc *sc, uint port) 2014 { 2015 uint8_t mixreg, tmp; 2016 2017 switch (port) { 2018 case ESO_DAC_PLAY_VOL: 2019 mixreg = ESO_MIXREG_PVR_A2; 2020 break; 2021 case ESO_MIC_PLAY_VOL: 2022 mixreg = ESO_MIXREG_PVR_MIC; 2023 break; 2024 case ESO_LINE_PLAY_VOL: 2025 mixreg = ESO_MIXREG_PVR_LINE; 2026 break; 2027 case ESO_SYNTH_PLAY_VOL: 2028 mixreg = ESO_MIXREG_PVR_SYNTH; 2029 break; 2030 case ESO_CD_PLAY_VOL: 2031 mixreg = ESO_MIXREG_PVR_CD; 2032 break; 2033 case ESO_AUXB_PLAY_VOL: 2034 mixreg = ESO_MIXREG_PVR_AUXB; 2035 break; 2036 case ESO_DAC_REC_VOL: 2037 mixreg = ESO_MIXREG_RVR_A2; 2038 break; 2039 case ESO_MIC_REC_VOL: 2040 mixreg = ESO_MIXREG_RVR_MIC; 2041 break; 2042 case ESO_LINE_REC_VOL: 2043 mixreg = ESO_MIXREG_RVR_LINE; 2044 break; 2045 case ESO_SYNTH_REC_VOL: 2046 mixreg = ESO_MIXREG_RVR_SYNTH; 2047 break; 2048 case ESO_CD_REC_VOL: 2049 mixreg = ESO_MIXREG_RVR_CD; 2050 break; 2051 case ESO_AUXB_REC_VOL: 2052 mixreg = ESO_MIXREG_RVR_AUXB; 2053 break; 2054 case ESO_MONO_PLAY_VOL: 2055 mixreg = ESO_MIXREG_PVR_MONO; 2056 break; 2057 case ESO_MONO_REC_VOL: 2058 mixreg = ESO_MIXREG_RVR_MONO; 2059 break; 2060 case ESO_PCSPEAKER_VOL: 2061 /* Special case - only 3-bit, mono, and reserved bits. */ 2062 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2063 tmp &= ESO_MIXREG_PCSVR_RESV; 2064 /* Map bits 7:5 -> 2:0. */ 2065 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2066 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2067 return; 2068 case ESO_MASTER_VOL: 2069 /* Special case - separate regs, and 6-bit precision. */ 2070 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2071 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2072 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2073 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2074 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2075 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2076 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2077 return; 2078 case ESO_SPATIALIZER: 2079 /* Special case - only `mono', and higher precision. */ 2080 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2081 sc->sc_gain[port][ESO_LEFT]); 2082 return; 2083 case ESO_RECORD_VOL: 2084 /* Very Special case, controller register. */ 2085 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2086 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2087 return; 2088 default: 2089 #ifdef DIAGNOSTIC 2090 printf("eso_set_gain: bad port %u", port); 2091 return; 2092 /* NOTREACHED */ 2093 #else 2094 return; 2095 #endif 2096 } 2097 2098 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2099 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2100 } 2101 2102 int 2103 eso_activate(struct device *self, int act) 2104 { 2105 struct eso_softc *sc = (struct eso_softc *)self; 2106 uint8_t tmp; 2107 int rv = 0; 2108 2109 switch (act) { 2110 case DVACT_QUIESCE: 2111 rv = config_activate_children(self, act); 2112 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 2113 tmp &= ~(ESO_IO_IRQCTL_MASK); 2114 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 2115 break; 2116 case DVACT_SUSPEND: 2117 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 2118 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 2119 ESO_DMAC_CLEAR, 0); 2120 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 2121 ESO_SB_STATUSFLAGS, 3); 2122 /* shut down dma */ 2123 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2124 ESO_PCI_DDMAC, 0); 2125 break; 2126 case DVACT_RESUME: 2127 eso_setup(sc, 1, 1); 2128 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2129 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 2130 rv = config_activate_children(self, act); 2131 break; 2132 } 2133 return (rv); 2134 } 2135