1 /* $OpenBSD: eso.c,v 1.39 2014/07/12 18:48:51 tedu 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 | IPL_MPSAFE, 263 eso_intr, sc, 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 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 538 539 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 540 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 541 } 542 543 uint8_t 544 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 545 { 546 uint8_t val; 547 548 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 549 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 550 return (val); 551 } 552 553 int 554 eso_intr(void *hdl) 555 { 556 struct eso_softc *sc = hdl; 557 uint8_t irqctl; 558 559 mtx_enter(&audio_lock); 560 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 561 562 /* If it wasn't ours, that's all she wrote. */ 563 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 564 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 565 mtx_leave(&audio_lock); 566 return (0); 567 } 568 569 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 570 /* Clear interrupt. */ 571 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 572 ESO_SB_RBSR); 573 574 if (sc->sc_rintr) 575 sc->sc_rintr(sc->sc_rarg); 576 else 577 wakeup(&sc->sc_rintr); 578 } 579 580 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 581 /* 582 * Clear the A2 IRQ latch: the cached value reflects the 583 * current DAC settings with the IRQ latch bit not set. 584 */ 585 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 586 587 if (sc->sc_pintr) 588 sc->sc_pintr(sc->sc_parg); 589 else 590 wakeup(&sc->sc_pintr); 591 } 592 593 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 594 /* Clear interrupt. */ 595 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 596 597 /* 598 * Raise a flag to cause a lazy update of the in-softc gain 599 * values the next time the software mixer is read to keep 600 * interrupt service cost low. ~0 cannot occur otherwise 601 * as the master volume has a precision of 6 bits only. 602 */ 603 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 604 } 605 606 #if NMPU > 0 607 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 608 mpu_intr(sc->sc_mpudev); 609 #endif 610 611 mtx_leave(&audio_lock); 612 return (1); 613 } 614 615 /* Perform a software reset, including DMA FIFOs. */ 616 int 617 eso_reset(struct eso_softc *sc) 618 { 619 int i; 620 621 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 622 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 623 /* `Delay' suggested in the data sheet. */ 624 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 625 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 626 627 /* Wait for reset to take effect. */ 628 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 629 /* Poll for data to become available. */ 630 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 631 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 632 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 633 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 634 635 /* Activate Solo-1 extension commands. */ 636 eso_write_cmd(sc, ESO_CMD_EXTENB); 637 /* Reset mixer registers. */ 638 eso_write_mixreg(sc, ESO_MIXREG_RESET, 639 ESO_MIXREG_RESET_RESET); 640 641 return (0); 642 } else { 643 delay(1000); 644 } 645 } 646 647 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 648 return (-1); 649 } 650 651 652 /* ARGSUSED */ 653 int 654 eso_open(void *hdl, int flags) 655 { 656 return (0); 657 } 658 659 void 660 eso_close(void *hdl) 661 { 662 } 663 664 int 665 eso_query_encoding(void *hdl, struct audio_encoding *fp) 666 { 667 switch (fp->index) { 668 case 0: 669 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 670 fp->encoding = AUDIO_ENCODING_ULINEAR; 671 fp->precision = 8; 672 fp->flags = 0; 673 break; 674 case 1: 675 strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 676 fp->encoding = AUDIO_ENCODING_ULAW; 677 fp->precision = 8; 678 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 679 break; 680 case 2: 681 strlcpy(fp->name, AudioEalaw, sizeof fp->name); 682 fp->encoding = AUDIO_ENCODING_ALAW; 683 fp->precision = 8; 684 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 685 break; 686 case 3: 687 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 688 fp->encoding = AUDIO_ENCODING_SLINEAR; 689 fp->precision = 8; 690 fp->flags = 0; 691 break; 692 case 4: 693 strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 694 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 695 fp->precision = 16; 696 fp->flags = 0; 697 break; 698 case 5: 699 strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 700 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 701 fp->precision = 16; 702 fp->flags = 0; 703 break; 704 case 6: 705 strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); 706 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 707 fp->precision = 16; 708 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 709 break; 710 case 7: 711 strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); 712 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 713 fp->precision = 16; 714 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 715 break; 716 default: 717 return (EINVAL); 718 } 719 fp->bps = AUDIO_BPS(fp->precision); 720 fp->msb = 1; 721 722 return (0); 723 } 724 725 void 726 eso_get_default_params(void *addr, int mode, struct audio_params *params) 727 { 728 params->sample_rate = 48000; 729 params->encoding = AUDIO_ENCODING_ULINEAR_LE; 730 params->precision = 16; 731 params->bps = 2; 732 params->msb = 1; 733 params->channels = 2; 734 params->sw_code = NULL; 735 params->factor = 1; 736 } 737 738 int 739 eso_set_params(void *hdl, int setmode, int usemode, 740 struct audio_params *play, struct audio_params *rec) 741 { 742 struct eso_softc *sc = hdl; 743 struct audio_params *p; 744 int mode, r[2], rd[2], ar[2], clk; 745 uint srg, fltdiv; 746 747 for (mode = AUMODE_RECORD; mode != -1; 748 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 749 if ((setmode & mode) == 0) 750 continue; 751 752 p = (mode == AUMODE_PLAY) ? play : rec; 753 754 if (p->sample_rate < ESO_MINRATE) 755 p->sample_rate = ESO_MINRATE; 756 if (p->sample_rate > ESO_MAXRATE) 757 p->sample_rate = ESO_MAXRATE; 758 if (p->precision > 16) 759 p->precision = 16; 760 if (p->channels > 2) 761 p->channels = 2; 762 763 p->factor = 1; 764 p->sw_code = NULL; 765 switch (p->encoding) { 766 case AUDIO_ENCODING_SLINEAR_BE: 767 case AUDIO_ENCODING_ULINEAR_BE: 768 if (p->precision == 16) 769 p->sw_code = swap_bytes; 770 break; 771 case AUDIO_ENCODING_SLINEAR_LE: 772 case AUDIO_ENCODING_ULINEAR_LE: 773 break; 774 case AUDIO_ENCODING_ULAW: 775 if (mode == AUMODE_PLAY) { 776 p->factor = 2; 777 p->sw_code = mulaw_to_ulinear16_le; 778 } else { 779 p->sw_code = ulinear8_to_mulaw; 780 } 781 break; 782 case AUDIO_ENCODING_ALAW: 783 if (mode == AUMODE_PLAY) { 784 p->factor = 2; 785 p->sw_code = alaw_to_ulinear16_le; 786 } else { 787 p->sw_code = ulinear8_to_alaw; 788 } 789 break; 790 default: 791 return (EINVAL); 792 } 793 p->bps = AUDIO_BPS(p->precision); 794 p->msb = 1; 795 796 /* 797 * We'll compute both possible sample rate dividers and pick 798 * the one with the least error. 799 */ 800 #define ABS(x) ((x) < 0 ? -(x) : (x)) 801 r[0] = ESO_CLK0 / 802 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 803 r[1] = ESO_CLK1 / 804 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 805 806 ar[0] = p->sample_rate - r[0]; 807 ar[1] = p->sample_rate - r[1]; 808 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 809 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 810 811 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 812 fltdiv = 256 - 200279L / r[clk]; 813 814 /* Update to reflect the possibly inexact rate. */ 815 p->sample_rate = r[clk]; 816 817 if (mode == AUMODE_RECORD) { 818 /* Audio 1 */ 819 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 820 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 821 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 822 } else { 823 /* Audio 2 */ 824 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 825 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 826 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 827 } 828 #undef ABS 829 830 } 831 832 return (0); 833 } 834 835 int 836 eso_round_blocksize(void *hdl, int blk) 837 { 838 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 839 } 840 841 int 842 eso_halt_output(void *hdl) 843 { 844 struct eso_softc *sc = hdl; 845 int error; 846 847 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 848 849 /* 850 * Disable auto-initialize DMA, allowing the FIFO to drain and then 851 * stop. The interrupt callback pointer is cleared at this 852 * point so that an outstanding FIFO interrupt for the remaining data 853 * will be acknowledged without further processing. 854 * 855 * This does not immediately `abort' an operation in progress (c.f. 856 * audio(9)) but is the method to leave the FIFO behind in a clean 857 * state with the least hair. (Besides, that item needs to be 858 * rephrased for trigger_*()-based DMA environments.) 859 */ 860 mtx_enter(&audio_lock); 861 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 862 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 863 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 864 ESO_IO_A2DMAM_DMAENB); 865 866 sc->sc_pintr = NULL; 867 error = msleep(&sc->sc_pintr, &audio_lock, PWAIT, "esoho", sc->sc_pdrain); 868 mtx_leave(&audio_lock); 869 870 /* Shut down DMA completely. */ 871 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 872 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 873 874 return (error == EWOULDBLOCK ? 0 : error); 875 } 876 877 int 878 eso_halt_input(void *hdl) 879 { 880 struct eso_softc *sc = hdl; 881 int error; 882 883 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 884 885 /* Just like eso_halt_output(), but for Audio 1. */ 886 mtx_enter(&audio_lock); 887 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 888 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 889 ESO_CTLREG_A1C2_DMAENB); 890 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 891 DMA37MD_WRITE | DMA37MD_DEMAND); 892 893 sc->sc_rintr = NULL; 894 error = msleep(&sc->sc_rintr, &audio_lock, PWAIT, "esohi", sc->sc_rdrain); 895 mtx_leave(&audio_lock); 896 897 /* Shut down DMA completely. */ 898 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 899 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 900 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 901 ESO_DMAC_MASK_MASK); 902 903 return (error == EWOULDBLOCK ? 0 : error); 904 } 905 906 int 907 eso_getdev(void *hdl, struct audio_device *retp) 908 { 909 struct eso_softc *sc = hdl; 910 911 strlcpy(retp->name, "ESS Solo-1", sizeof retp->name); 912 snprintf(retp->version, sizeof retp->version, "0x%02x", 913 sc->sc_revision); 914 if (sc->sc_revision < 915 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 916 strlcpy(retp->config, eso_rev2model[sc->sc_revision], 917 sizeof retp->config); 918 else 919 strlcpy(retp->config, "unknown", sizeof retp->config); 920 921 return (0); 922 } 923 924 int 925 eso_set_port(void *hdl, mixer_ctrl_t *cp) 926 { 927 struct eso_softc *sc = hdl; 928 uint lgain, rgain; 929 uint8_t tmp; 930 int rc = 0; 931 932 mtx_enter(&audio_lock); 933 switch (cp->dev) { 934 case ESO_DAC_PLAY_VOL: 935 case ESO_MIC_PLAY_VOL: 936 case ESO_LINE_PLAY_VOL: 937 case ESO_SYNTH_PLAY_VOL: 938 case ESO_CD_PLAY_VOL: 939 case ESO_AUXB_PLAY_VOL: 940 case ESO_RECORD_VOL: 941 case ESO_DAC_REC_VOL: 942 case ESO_MIC_REC_VOL: 943 case ESO_LINE_REC_VOL: 944 case ESO_SYNTH_REC_VOL: 945 case ESO_CD_REC_VOL: 946 case ESO_AUXB_REC_VOL: 947 if (cp->type != AUDIO_MIXER_VALUE) 948 goto error; 949 950 /* 951 * Stereo-capable mixer ports: if we get a single-channel 952 * gain value passed in, then we duplicate it to both left 953 * and right channels. 954 */ 955 switch (cp->un.value.num_channels) { 956 case 1: 957 lgain = rgain = ESO_GAIN_TO_4BIT( 958 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 959 break; 960 case 2: 961 lgain = ESO_GAIN_TO_4BIT( 962 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 963 rgain = ESO_GAIN_TO_4BIT( 964 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 965 break; 966 default: 967 goto error; 968 } 969 970 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 971 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 972 eso_set_gain(sc, cp->dev); 973 break; 974 975 case ESO_MASTER_VOL: 976 if (cp->type != AUDIO_MIXER_VALUE) 977 goto error; 978 979 /* Like above, but a precision of 6 bits. */ 980 switch (cp->un.value.num_channels) { 981 case 1: 982 lgain = rgain = ESO_GAIN_TO_6BIT( 983 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 984 break; 985 case 2: 986 lgain = ESO_GAIN_TO_6BIT( 987 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 988 rgain = ESO_GAIN_TO_6BIT( 989 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 990 break; 991 default: 992 goto error; 993 } 994 995 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 996 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 997 eso_set_gain(sc, cp->dev); 998 break; 999 1000 case ESO_SPATIALIZER: 1001 if (cp->type != AUDIO_MIXER_VALUE || 1002 cp->un.value.num_channels != 1) 1003 goto error; 1004 1005 sc->sc_gain[cp->dev][ESO_LEFT] = 1006 sc->sc_gain[cp->dev][ESO_RIGHT] = 1007 ESO_GAIN_TO_6BIT( 1008 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1009 eso_set_gain(sc, cp->dev); 1010 break; 1011 1012 case ESO_MONO_PLAY_VOL: 1013 case ESO_MONO_REC_VOL: 1014 if (cp->type != AUDIO_MIXER_VALUE || 1015 cp->un.value.num_channels != 1) 1016 goto error; 1017 1018 sc->sc_gain[cp->dev][ESO_LEFT] = 1019 sc->sc_gain[cp->dev][ESO_RIGHT] = 1020 ESO_GAIN_TO_4BIT( 1021 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1022 eso_set_gain(sc, cp->dev); 1023 break; 1024 1025 case ESO_PCSPEAKER_VOL: 1026 if (cp->type != AUDIO_MIXER_VALUE || 1027 cp->un.value.num_channels != 1) 1028 goto error; 1029 1030 sc->sc_gain[cp->dev][ESO_LEFT] = 1031 sc->sc_gain[cp->dev][ESO_RIGHT] = 1032 ESO_GAIN_TO_3BIT( 1033 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1034 eso_set_gain(sc, cp->dev); 1035 break; 1036 1037 case ESO_SPATIALIZER_ENABLE: 1038 if (cp->type != AUDIO_MIXER_ENUM) 1039 goto error; 1040 1041 sc->sc_spatializer = (cp->un.ord != 0); 1042 1043 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1044 if (sc->sc_spatializer) 1045 tmp |= ESO_MIXREG_SPAT_ENB; 1046 else 1047 tmp &= ~ESO_MIXREG_SPAT_ENB; 1048 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1049 tmp | ESO_MIXREG_SPAT_RSTREL); 1050 break; 1051 1052 case ESO_MASTER_MUTE: 1053 if (cp->type != AUDIO_MIXER_ENUM) 1054 goto error; 1055 1056 sc->sc_mvmute = (cp->un.ord != 0); 1057 1058 if (sc->sc_mvmute) { 1059 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1060 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1061 ESO_MIXREG_LMVM_MUTE); 1062 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1063 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1064 ESO_MIXREG_RMVM_MUTE); 1065 } else { 1066 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1067 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1068 ~ESO_MIXREG_LMVM_MUTE); 1069 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1070 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1071 ~ESO_MIXREG_RMVM_MUTE); 1072 } 1073 break; 1074 1075 case ESO_MONOOUT_SOURCE: 1076 if (cp->type != AUDIO_MIXER_ENUM) 1077 goto error; 1078 1079 rc = eso_set_monooutsrc(sc, cp->un.ord); 1080 break; 1081 1082 case ESO_MONOIN_BYPASS: 1083 if (cp->type != AUDIO_MIXER_ENUM) 1084 goto error; 1085 1086 rc = eso_set_monoinbypass(sc, cp->un.ord); 1087 break; 1088 1089 case ESO_RECORD_MONITOR: 1090 if (cp->type != AUDIO_MIXER_ENUM) 1091 goto error; 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 goto error; 1106 1107 rc = eso_set_recsrc(sc, cp->un.ord); 1108 break; 1109 1110 case ESO_MIC_PREAMP: 1111 if (cp->type != AUDIO_MIXER_ENUM) 1112 goto error; 1113 1114 rc = eso_set_preamp(sc, cp->un.ord); 1115 break; 1116 1117 default: 1118 goto error; 1119 } 1120 1121 mtx_leave(&audio_lock); 1122 return rc; 1123 error: 1124 mtx_leave(&audio_lock); 1125 return EINVAL; 1126 } 1127 1128 int 1129 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1130 { 1131 struct eso_softc *sc = hdl; 1132 1133 mtx_enter(&audio_lock); 1134 switch (cp->dev) { 1135 case ESO_MASTER_VOL: 1136 /* Reload from mixer after hardware volume control use. */ 1137 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1138 eso_reload_master_vol(sc); 1139 /* FALLTHROUGH */ 1140 case ESO_DAC_PLAY_VOL: 1141 case ESO_MIC_PLAY_VOL: 1142 case ESO_LINE_PLAY_VOL: 1143 case ESO_SYNTH_PLAY_VOL: 1144 case ESO_CD_PLAY_VOL: 1145 case ESO_AUXB_PLAY_VOL: 1146 case ESO_RECORD_VOL: 1147 case ESO_DAC_REC_VOL: 1148 case ESO_MIC_REC_VOL: 1149 case ESO_LINE_REC_VOL: 1150 case ESO_SYNTH_REC_VOL: 1151 case ESO_CD_REC_VOL: 1152 case ESO_AUXB_REC_VOL: 1153 /* 1154 * Stereo-capable ports: if a single-channel query is made, 1155 * just return the left channel's value (since single-channel 1156 * settings themselves are applied to both channels). 1157 */ 1158 switch (cp->un.value.num_channels) { 1159 case 1: 1160 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1161 sc->sc_gain[cp->dev][ESO_LEFT]; 1162 break; 1163 case 2: 1164 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1165 sc->sc_gain[cp->dev][ESO_LEFT]; 1166 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1167 sc->sc_gain[cp->dev][ESO_RIGHT]; 1168 break; 1169 default: 1170 goto error; 1171 } 1172 break; 1173 1174 case ESO_MONO_PLAY_VOL: 1175 case ESO_PCSPEAKER_VOL: 1176 case ESO_MONO_REC_VOL: 1177 case ESO_SPATIALIZER: 1178 if (cp->un.value.num_channels != 1) 1179 goto error; 1180 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1181 sc->sc_gain[cp->dev][ESO_LEFT]; 1182 break; 1183 1184 case ESO_RECORD_MONITOR: 1185 cp->un.ord = sc->sc_recmon; 1186 break; 1187 1188 case ESO_RECORD_SOURCE: 1189 cp->un.ord = sc->sc_recsrc; 1190 break; 1191 1192 case ESO_MONOOUT_SOURCE: 1193 cp->un.ord = sc->sc_monooutsrc; 1194 break; 1195 1196 case ESO_MONOIN_BYPASS: 1197 cp->un.ord = sc->sc_monoinbypass; 1198 break; 1199 1200 case ESO_SPATIALIZER_ENABLE: 1201 cp->un.ord = sc->sc_spatializer; 1202 break; 1203 1204 case ESO_MIC_PREAMP: 1205 cp->un.ord = sc->sc_preamp; 1206 break; 1207 1208 case ESO_MASTER_MUTE: 1209 /* Reload from mixer after hardware volume control use. */ 1210 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1211 eso_reload_master_vol(sc); 1212 cp->un.ord = sc->sc_mvmute; 1213 break; 1214 1215 default: 1216 goto error; 1217 } 1218 1219 mtx_leave(&audio_lock); 1220 return 0; 1221 error: 1222 mtx_leave(&audio_lock); 1223 return EINVAL; 1224 } 1225 1226 int 1227 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1228 { 1229 switch (dip->index) { 1230 case ESO_DAC_PLAY_VOL: 1231 dip->mixer_class = ESO_INPUT_CLASS; 1232 dip->next = dip->prev = AUDIO_MIXER_LAST; 1233 strlcpy(dip->label.name, AudioNdac, 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_MIC_PLAY_VOL: 1240 dip->mixer_class = ESO_INPUT_CLASS; 1241 dip->next = dip->prev = AUDIO_MIXER_LAST; 1242 strlcpy(dip->label.name, AudioNmicrophone, 1243 sizeof dip->label.name); 1244 dip->type = AUDIO_MIXER_VALUE; 1245 dip->un.v.num_channels = 2; 1246 strlcpy(dip->un.v.units.name, AudioNvolume, 1247 sizeof dip->un.v.units.name); 1248 break; 1249 case ESO_LINE_PLAY_VOL: 1250 dip->mixer_class = ESO_INPUT_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strlcpy(dip->label.name, AudioNline, 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_SYNTH_PLAY_VOL: 1259 dip->mixer_class = ESO_INPUT_CLASS; 1260 dip->next = dip->prev = AUDIO_MIXER_LAST; 1261 strlcpy(dip->label.name, AudioNfmsynth, 1262 sizeof dip->label.name); 1263 dip->type = AUDIO_MIXER_VALUE; 1264 dip->un.v.num_channels = 2; 1265 strlcpy(dip->un.v.units.name, AudioNvolume, 1266 sizeof dip->un.v.units.name); 1267 break; 1268 case ESO_MONO_PLAY_VOL: 1269 dip->mixer_class = ESO_INPUT_CLASS; 1270 dip->next = dip->prev = AUDIO_MIXER_LAST; 1271 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1272 dip->type = AUDIO_MIXER_VALUE; 1273 dip->un.v.num_channels = 1; 1274 strlcpy(dip->un.v.units.name, AudioNvolume, 1275 sizeof dip->un.v.units.name); 1276 break; 1277 case ESO_CD_PLAY_VOL: 1278 dip->mixer_class = ESO_INPUT_CLASS; 1279 dip->next = dip->prev = AUDIO_MIXER_LAST; 1280 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1281 dip->type = AUDIO_MIXER_VALUE; 1282 dip->un.v.num_channels = 2; 1283 strlcpy(dip->un.v.units.name, AudioNvolume, 1284 sizeof dip->un.v.units.name); 1285 break; 1286 case ESO_AUXB_PLAY_VOL: 1287 dip->mixer_class = ESO_INPUT_CLASS; 1288 dip->next = dip->prev = AUDIO_MIXER_LAST; 1289 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1290 dip->type = AUDIO_MIXER_VALUE; 1291 dip->un.v.num_channels = 2; 1292 strlcpy(dip->un.v.units.name, AudioNvolume, 1293 sizeof dip->un.v.units.name); 1294 break; 1295 case ESO_MIC_PREAMP: 1296 dip->mixer_class = ESO_MICROPHONE_CLASS; 1297 dip->next = dip->prev = AUDIO_MIXER_LAST; 1298 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1299 dip->type = AUDIO_MIXER_ENUM; 1300 dip->un.e.num_mem = 2; 1301 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1302 sizeof dip->un.e.member[0].label.name); 1303 dip->un.e.member[0].ord = 0; 1304 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1305 sizeof dip->un.e.member[1].label.name); 1306 dip->un.e.member[1].ord = 1; 1307 break; 1308 case ESO_MICROPHONE_CLASS: 1309 dip->mixer_class = ESO_MICROPHONE_CLASS; 1310 dip->next = dip->prev = AUDIO_MIXER_LAST; 1311 strlcpy(dip->label.name, AudioNmicrophone, 1312 sizeof dip->label.name); 1313 dip->type = AUDIO_MIXER_CLASS; 1314 break; 1315 case ESO_INPUT_CLASS: 1316 dip->mixer_class = ESO_INPUT_CLASS; 1317 dip->next = dip->prev = AUDIO_MIXER_LAST; 1318 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1319 dip->type = AUDIO_MIXER_CLASS; 1320 break; 1321 case ESO_MASTER_VOL: 1322 dip->mixer_class = ESO_OUTPUT_CLASS; 1323 dip->prev = AUDIO_MIXER_LAST; 1324 dip->next = ESO_MASTER_MUTE; 1325 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1326 dip->type = AUDIO_MIXER_VALUE; 1327 dip->un.v.num_channels = 2; 1328 strlcpy(dip->un.v.units.name, AudioNvolume, 1329 sizeof dip->un.v.units.name); 1330 break; 1331 case ESO_MASTER_MUTE: 1332 dip->mixer_class = ESO_OUTPUT_CLASS; 1333 dip->prev = ESO_MASTER_VOL; 1334 dip->next = AUDIO_MIXER_LAST; 1335 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1336 dip->type = AUDIO_MIXER_ENUM; 1337 dip->un.e.num_mem = 2; 1338 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1339 sizeof dip->un.e.member[0].label.name); 1340 dip->un.e.member[0].ord = 0; 1341 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1342 sizeof dip->un.e.member[1].label.name); 1343 dip->un.e.member[1].ord = 1; 1344 break; 1345 case ESO_PCSPEAKER_VOL: 1346 dip->mixer_class = ESO_OUTPUT_CLASS; 1347 dip->next = dip->prev = AUDIO_MIXER_LAST; 1348 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1349 dip->type = AUDIO_MIXER_VALUE; 1350 dip->un.v.num_channels = 1; 1351 strlcpy(dip->un.v.units.name, AudioNvolume, 1352 sizeof dip->un.v.units.name); 1353 break; 1354 case ESO_MONOOUT_SOURCE: 1355 dip->mixer_class = ESO_OUTPUT_CLASS; 1356 dip->next = dip->prev = AUDIO_MIXER_LAST; 1357 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1358 dip->type = AUDIO_MIXER_ENUM; 1359 dip->un.e.num_mem = 3; 1360 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1361 sizeof dip->un.e.member[0].label.name); 1362 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1363 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1364 sizeof dip->un.e.member[1].label.name); 1365 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1366 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1367 sizeof dip->un.e.member[2].label.name); 1368 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1369 break; 1370 case ESO_MONOIN_BYPASS: 1371 dip->mixer_class = ESO_MONOIN_CLASS; 1372 dip->next = dip->prev = AUDIO_MIXER_LAST; 1373 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1374 dip->type = AUDIO_MIXER_ENUM; 1375 dip->un.e.num_mem = 2; 1376 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1377 sizeof dip->un.e.member[0].label.name); 1378 dip->un.e.member[0].ord = 0; 1379 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1380 sizeof dip->un.e.member[1].label.name); 1381 dip->un.e.member[1].ord = 1; 1382 break; 1383 case ESO_MONOIN_CLASS: 1384 dip->mixer_class = ESO_MONOIN_CLASS; 1385 dip->next = dip->prev = AUDIO_MIXER_LAST; 1386 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1387 dip->type = AUDIO_MIXER_CLASS; 1388 break; 1389 case ESO_SPATIALIZER: 1390 dip->mixer_class = ESO_OUTPUT_CLASS; 1391 dip->prev = AUDIO_MIXER_LAST; 1392 dip->next = ESO_SPATIALIZER_ENABLE; 1393 strlcpy(dip->label.name, AudioNspatial, 1394 sizeof dip->label.name); 1395 dip->type = AUDIO_MIXER_VALUE; 1396 dip->un.v.num_channels = 1; 1397 strlcpy(dip->un.v.units.name, "level", 1398 sizeof dip->un.v.units.name); 1399 break; 1400 case ESO_SPATIALIZER_ENABLE: 1401 dip->mixer_class = ESO_OUTPUT_CLASS; 1402 dip->prev = ESO_SPATIALIZER; 1403 dip->next = AUDIO_MIXER_LAST; 1404 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1405 dip->type = AUDIO_MIXER_ENUM; 1406 dip->un.e.num_mem = 2; 1407 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1408 sizeof dip->un.e.member[0].label.name); 1409 dip->un.e.member[0].ord = 0; 1410 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1411 sizeof dip->un.e.member[1].label.name); 1412 dip->un.e.member[1].ord = 1; 1413 break; 1414 case ESO_OUTPUT_CLASS: 1415 dip->mixer_class = ESO_OUTPUT_CLASS; 1416 dip->next = dip->prev = AUDIO_MIXER_LAST; 1417 strlcpy(dip->label.name, AudioCoutputs, 1418 sizeof dip->label.name); 1419 dip->type = AUDIO_MIXER_CLASS; 1420 break; 1421 case ESO_RECORD_MONITOR: 1422 dip->mixer_class = ESO_MONITOR_CLASS; 1423 dip->next = dip->prev = AUDIO_MIXER_LAST; 1424 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1425 dip->type = AUDIO_MIXER_ENUM; 1426 dip->un.e.num_mem = 2; 1427 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1428 sizeof dip->un.e.member[0].label.name); 1429 dip->un.e.member[0].ord = 0; 1430 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1431 sizeof dip->un.e.member[1].label.name); 1432 dip->un.e.member[1].ord = 1; 1433 break; 1434 case ESO_MONITOR_CLASS: 1435 dip->mixer_class = ESO_MONITOR_CLASS; 1436 dip->next = dip->prev = AUDIO_MIXER_LAST; 1437 strlcpy(dip->label.name, AudioCmonitor, 1438 sizeof dip->label.name); 1439 dip->type = AUDIO_MIXER_CLASS; 1440 break; 1441 case ESO_RECORD_VOL: 1442 dip->mixer_class = ESO_RECORD_CLASS; 1443 dip->next = dip->prev = AUDIO_MIXER_LAST; 1444 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1445 dip->type = AUDIO_MIXER_VALUE; 1446 strlcpy(dip->un.v.units.name, AudioNvolume, 1447 sizeof dip->un.v.units.name); 1448 break; 1449 case ESO_RECORD_SOURCE: 1450 dip->mixer_class = ESO_RECORD_CLASS; 1451 dip->next = dip->prev = AUDIO_MIXER_LAST; 1452 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1453 dip->type = AUDIO_MIXER_ENUM; 1454 dip->un.e.num_mem = 4; 1455 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1456 sizeof dip->un.e.member[0].label.name); 1457 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1458 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1459 sizeof dip->un.e.member[1].label.name); 1460 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1461 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1462 sizeof dip->un.e.member[2].label.name); 1463 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1464 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1465 sizeof dip->un.e.member[3].label.name); 1466 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1467 break; 1468 case ESO_DAC_REC_VOL: 1469 dip->mixer_class = ESO_RECORD_CLASS; 1470 dip->next = dip->prev = AUDIO_MIXER_LAST; 1471 strlcpy(dip->label.name, AudioNdac, 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_MIC_REC_VOL: 1478 dip->mixer_class = ESO_RECORD_CLASS; 1479 dip->next = dip->prev = AUDIO_MIXER_LAST; 1480 strlcpy(dip->label.name, AudioNmicrophone, 1481 sizeof dip->label.name); 1482 dip->type = AUDIO_MIXER_VALUE; 1483 dip->un.v.num_channels = 2; 1484 strlcpy(dip->un.v.units.name, AudioNvolume, 1485 sizeof dip->un.v.units.name); 1486 break; 1487 case ESO_LINE_REC_VOL: 1488 dip->mixer_class = ESO_RECORD_CLASS; 1489 dip->next = dip->prev = AUDIO_MIXER_LAST; 1490 strlcpy(dip->label.name, AudioNline, 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_SYNTH_REC_VOL: 1497 dip->mixer_class = ESO_RECORD_CLASS; 1498 dip->next = dip->prev = AUDIO_MIXER_LAST; 1499 strlcpy(dip->label.name, AudioNfmsynth, 1500 sizeof dip->label.name); 1501 dip->type = AUDIO_MIXER_VALUE; 1502 dip->un.v.num_channels = 2; 1503 strlcpy(dip->un.v.units.name, AudioNvolume, 1504 sizeof dip->un.v.units.name); 1505 break; 1506 case ESO_MONO_REC_VOL: 1507 dip->mixer_class = ESO_RECORD_CLASS; 1508 dip->next = dip->prev = AUDIO_MIXER_LAST; 1509 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1510 dip->type = AUDIO_MIXER_VALUE; 1511 dip->un.v.num_channels = 1; /* No lies */ 1512 strlcpy(dip->un.v.units.name, AudioNvolume, 1513 sizeof dip->un.v.units.name); 1514 break; 1515 case ESO_CD_REC_VOL: 1516 dip->mixer_class = ESO_RECORD_CLASS; 1517 dip->next = dip->prev = AUDIO_MIXER_LAST; 1518 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1519 dip->type = AUDIO_MIXER_VALUE; 1520 dip->un.v.num_channels = 2; 1521 strlcpy(dip->un.v.units.name, AudioNvolume, 1522 sizeof dip->un.v.units.name); 1523 break; 1524 case ESO_AUXB_REC_VOL: 1525 dip->mixer_class = ESO_RECORD_CLASS; 1526 dip->next = dip->prev = AUDIO_MIXER_LAST; 1527 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1528 dip->type = AUDIO_MIXER_VALUE; 1529 dip->un.v.num_channels = 2; 1530 strlcpy(dip->un.v.units.name, AudioNvolume, 1531 sizeof dip->un.v.units.name); 1532 break; 1533 case ESO_RECORD_CLASS: 1534 dip->mixer_class = ESO_RECORD_CLASS; 1535 dip->next = dip->prev = AUDIO_MIXER_LAST; 1536 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1537 dip->type = AUDIO_MIXER_CLASS; 1538 break; 1539 default: 1540 return (ENXIO); 1541 } 1542 1543 return (0); 1544 } 1545 1546 int 1547 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1548 size_t boundary, int flags, int direction, struct eso_dma *ed) 1549 { 1550 int error, wait; 1551 1552 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1553 ed->ed_size = size; 1554 1555 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1556 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1557 &ed->ed_nsegs, wait); 1558 if (error) 1559 goto out; 1560 1561 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1562 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1563 if (error) 1564 goto free; 1565 1566 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1567 boundary, wait, &ed->ed_map); 1568 if (error) 1569 goto unmap; 1570 1571 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1572 ed->ed_size, NULL, wait | 1573 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1574 if (error) 1575 goto destroy; 1576 1577 return (0); 1578 1579 destroy: 1580 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1581 unmap: 1582 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1583 free: 1584 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1585 out: 1586 return (error); 1587 } 1588 1589 void 1590 eso_freemem(struct eso_dma *ed) 1591 { 1592 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1593 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1594 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1595 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1596 } 1597 1598 void * 1599 eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1600 { 1601 struct eso_softc *sc = hdl; 1602 struct eso_dma *ed; 1603 size_t boundary; 1604 int error; 1605 1606 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1607 return (NULL); 1608 1609 /* 1610 * Apparently the Audio 1 DMA controller's current address 1611 * register can't roll over a 64K address boundary, so we have to 1612 * take care of that ourselves. Similarly, the Audio 2 DMA 1613 * controller needs a 1M address boundary. 1614 */ 1615 if (direction == AUMODE_RECORD) 1616 boundary = 0x10000; 1617 else 1618 boundary = 0x100000; 1619 1620 /* 1621 * XXX Work around allocation problems for Audio 1, which 1622 * XXX implements the 24 low address bits only, with 1623 * XXX machine-specific DMA tag use. 1624 */ 1625 #if defined(__alpha__) 1626 /* 1627 * XXX Force allocation through the (ISA) SGMAP. 1628 */ 1629 if (direction == AUMODE_RECORD) 1630 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1631 else 1632 #elif defined(__amd64__) || defined(__i386__) 1633 /* 1634 * XXX Force allocation through the ISA DMA tag. 1635 */ 1636 if (direction == AUMODE_RECORD) 1637 ed->ed_dmat = &isa_bus_dma_tag; 1638 else 1639 #endif 1640 ed->ed_dmat = sc->sc_dmat; 1641 1642 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1643 if (error) { 1644 free(ed, type, 0); 1645 return (NULL); 1646 } 1647 ed->ed_next = sc->sc_dmas; 1648 sc->sc_dmas = ed; 1649 1650 return (KVADDR(ed)); 1651 } 1652 1653 void 1654 eso_freem(void *hdl, void *addr, int type) 1655 { 1656 struct eso_softc *sc = hdl; 1657 struct eso_dma *p, **pp; 1658 1659 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1660 if (KVADDR(p) == addr) { 1661 eso_freemem(p); 1662 *pp = p->ed_next; 1663 free(p, type, 0); 1664 return; 1665 } 1666 } 1667 } 1668 1669 size_t 1670 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1671 { 1672 size_t maxsize; 1673 1674 /* 1675 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1676 * bytes. This is because IO_A2DMAC is a two byte value 1677 * indicating the literal byte count, and the 4 least significant 1678 * bits are read-only. Zero is not used as a special case for 1679 * 0x10000. 1680 * 1681 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1682 * be represented. 1683 */ 1684 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1685 1686 if (bufsize > maxsize) 1687 bufsize = maxsize; 1688 1689 return (bufsize); 1690 } 1691 1692 paddr_t 1693 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1694 { 1695 struct eso_softc *sc = hdl; 1696 struct eso_dma *ed; 1697 1698 if (offs < 0) 1699 return (-1); 1700 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1701 ed = ed->ed_next) 1702 ; 1703 if (ed == NULL) 1704 return (-1); 1705 1706 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1707 offs, prot, BUS_DMA_WAITOK)); 1708 } 1709 1710 /* ARGSUSED */ 1711 int 1712 eso_get_props(void *hdl) 1713 { 1714 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1715 AUDIO_PROP_FULLDUPLEX); 1716 } 1717 1718 int 1719 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1720 void (*intr)(void *), void *arg, struct audio_params *param) 1721 { 1722 struct eso_softc *sc = hdl; 1723 struct eso_dma *ed; 1724 uint8_t a2c1; 1725 1726 DPRINTF(( 1727 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1728 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1729 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1730 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1731 param->precision, param->channels, param->sw_code, param->factor)); 1732 1733 /* Find DMA buffer. */ 1734 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1735 ed = ed->ed_next) 1736 ; 1737 if (ed == NULL) { 1738 printf("%s: trigger_output: bad addr %p\n", 1739 sc->sc_dev.dv_xname, start); 1740 return (EINVAL); 1741 } 1742 DPRINTF(("%s: output dmaaddr %lx\n", 1743 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1744 1745 sc->sc_pintr = intr; 1746 sc->sc_parg = arg; 1747 1748 /* Compute drain timeout. */ 1749 sc->sc_pdrain = hz * (blksize * 3 / 2) / 1750 (param->sample_rate * param->channels * param->bps * param->factor); 1751 1752 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1753 blksize = -(blksize >> 1); 1754 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1755 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1756 1757 /* Update DAC to reflect DMA count and audio parameters. */ 1758 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1759 if (param->precision * param->factor == 16) 1760 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1761 else 1762 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1763 if (param->channels == 2) 1764 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1765 else 1766 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1767 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1768 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1769 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1770 else 1771 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1772 /* Unmask IRQ. */ 1773 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1774 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1775 1776 /* Set up DMA controller. */ 1777 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1778 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1779 (uint8_t *)end - (uint8_t *)start); 1780 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1781 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1782 1783 /* Start DMA. */ 1784 mtx_enter(&audio_lock); 1785 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1786 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1787 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1788 ESO_MIXREG_A2C1_AUTO; 1789 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1790 mtx_leave(&audio_lock); 1791 return (0); 1792 } 1793 1794 int 1795 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1796 void (*intr)(void *), void *arg, struct audio_params *param) 1797 { 1798 struct eso_softc *sc = hdl; 1799 struct eso_dma *ed; 1800 uint8_t actl, a1c1; 1801 1802 DPRINTF(( 1803 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1804 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1805 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1806 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1807 param->precision, param->channels, param->sw_code, param->factor)); 1808 1809 /* 1810 * If we failed to configure the Audio 1 DMA controller, bail here 1811 * while retaining availability of the DAC direction (in Audio 2). 1812 */ 1813 if (!sc->sc_dmac_configured) 1814 return (EIO); 1815 1816 /* Find DMA buffer. */ 1817 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1818 ed = ed->ed_next) 1819 ; 1820 if (ed == NULL) { 1821 printf("%s: trigger_input: bad addr %p\n", 1822 sc->sc_dev.dv_xname, start); 1823 return (EINVAL); 1824 } 1825 DPRINTF(("%s: input dmaaddr %lx\n", 1826 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1827 1828 sc->sc_rintr = intr; 1829 sc->sc_rarg = arg; 1830 1831 /* Compute drain timeout. */ 1832 sc->sc_rdrain = hz * (blksize * 3 / 2) / 1833 (param->sample_rate * param->channels * param->bps * param->factor); 1834 1835 /* Set up ADC DMA converter parameters. */ 1836 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1837 if (param->channels == 2) { 1838 actl &= ~ESO_CTLREG_ACTL_MONO; 1839 actl |= ESO_CTLREG_ACTL_STEREO; 1840 } else { 1841 actl &= ~ESO_CTLREG_ACTL_STEREO; 1842 actl |= ESO_CTLREG_ACTL_MONO; 1843 } 1844 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1845 1846 /* Set up Transfer Type: maybe move to attach time? */ 1847 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1848 1849 /* DMA transfer count reload using 2's complement. */ 1850 blksize = -blksize; 1851 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1852 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1853 1854 /* Set up and enable Audio 1 DMA FIFO. */ 1855 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1856 if (param->precision * param->factor == 16) 1857 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1858 if (param->channels == 2) 1859 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1860 else 1861 a1c1 |= ESO_CTLREG_A1C1_MONO; 1862 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1863 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1864 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1865 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1866 1867 /* Set up ADC IRQ/DRQ parameters. */ 1868 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1869 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1870 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1871 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1872 1873 /* Set up and enable DMA controller. */ 1874 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1875 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1876 ESO_DMAC_MASK_MASK); 1877 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1878 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1879 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1880 DMAADDR(ed)); 1881 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1882 (uint8_t *)end - (uint8_t *)start - 1); 1883 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1884 1885 /* Start DMA. */ 1886 mtx_enter(&audio_lock); 1887 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1888 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1889 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1890 mtx_leave(&audio_lock); 1891 return (0); 1892 } 1893 1894 /* 1895 * Mixer utility functions. 1896 */ 1897 int 1898 eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1899 { 1900 mixer_devinfo_t di; 1901 int i, error; 1902 1903 di.index = ESO_RECORD_SOURCE; 1904 error = eso_query_devinfo(sc, &di); 1905 if (error != 0) { 1906 printf("eso_set_recsrc: eso_query_devinfo failed"); 1907 return (error); 1908 } 1909 1910 for (i = 0; i < di.un.e.num_mem; i++) { 1911 if (recsrc == di.un.e.member[i].ord) { 1912 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1913 sc->sc_recsrc = recsrc; 1914 return (0); 1915 } 1916 } 1917 1918 return (EINVAL); 1919 } 1920 1921 int 1922 eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1923 { 1924 mixer_devinfo_t di; 1925 int i, error; 1926 uint8_t mpm; 1927 1928 di.index = ESO_MONOOUT_SOURCE; 1929 error = eso_query_devinfo(sc, &di); 1930 if (error != 0) { 1931 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1932 return (error); 1933 } 1934 1935 for (i = 0; i < di.un.e.num_mem; i++) { 1936 if (monooutsrc == di.un.e.member[i].ord) { 1937 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1938 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1939 mpm |= monooutsrc; 1940 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1941 sc->sc_monooutsrc = monooutsrc; 1942 return (0); 1943 } 1944 } 1945 1946 return (EINVAL); 1947 } 1948 1949 int 1950 eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1951 { 1952 mixer_devinfo_t di; 1953 int i, error; 1954 uint8_t mpm; 1955 1956 di.index = ESO_MONOIN_BYPASS; 1957 error = eso_query_devinfo(sc, &di); 1958 if (error != 0) { 1959 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1960 return (error); 1961 } 1962 1963 for (i = 0; i < di.un.e.num_mem; i++) { 1964 if (monoinbypass == di.un.e.member[i].ord) { 1965 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1966 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1967 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1968 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1969 sc->sc_monoinbypass = monoinbypass; 1970 return (0); 1971 } 1972 } 1973 1974 return (EINVAL); 1975 } 1976 1977 int 1978 eso_set_preamp(struct eso_softc *sc, uint preamp) 1979 { 1980 mixer_devinfo_t di; 1981 int i, error; 1982 uint8_t mpm; 1983 1984 di.index = ESO_MIC_PREAMP; 1985 error = eso_query_devinfo(sc, &di); 1986 if (error != 0) { 1987 printf("eso_set_preamp: eso_query_devinfo failed"); 1988 return (error); 1989 } 1990 1991 for (i = 0; i < di.un.e.num_mem; i++) { 1992 if (preamp == di.un.e.member[i].ord) { 1993 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1994 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1995 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1996 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1997 sc->sc_preamp = preamp; 1998 return (0); 1999 } 2000 } 2001 2002 return (EINVAL); 2003 } 2004 2005 /* 2006 * Reload Master Volume and Mute values in softc from mixer; used when 2007 * those have previously been invalidated by use of hardware volume controls. 2008 */ 2009 void 2010 eso_reload_master_vol(struct eso_softc *sc) 2011 { 2012 uint8_t mv; 2013 2014 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2015 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2016 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2017 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2018 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2019 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2020 /* Currently both channels are muted simultaneously; either is OK. */ 2021 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2022 } 2023 2024 void 2025 eso_set_gain(struct eso_softc *sc, uint port) 2026 { 2027 uint8_t mixreg, tmp; 2028 2029 switch (port) { 2030 case ESO_DAC_PLAY_VOL: 2031 mixreg = ESO_MIXREG_PVR_A2; 2032 break; 2033 case ESO_MIC_PLAY_VOL: 2034 mixreg = ESO_MIXREG_PVR_MIC; 2035 break; 2036 case ESO_LINE_PLAY_VOL: 2037 mixreg = ESO_MIXREG_PVR_LINE; 2038 break; 2039 case ESO_SYNTH_PLAY_VOL: 2040 mixreg = ESO_MIXREG_PVR_SYNTH; 2041 break; 2042 case ESO_CD_PLAY_VOL: 2043 mixreg = ESO_MIXREG_PVR_CD; 2044 break; 2045 case ESO_AUXB_PLAY_VOL: 2046 mixreg = ESO_MIXREG_PVR_AUXB; 2047 break; 2048 case ESO_DAC_REC_VOL: 2049 mixreg = ESO_MIXREG_RVR_A2; 2050 break; 2051 case ESO_MIC_REC_VOL: 2052 mixreg = ESO_MIXREG_RVR_MIC; 2053 break; 2054 case ESO_LINE_REC_VOL: 2055 mixreg = ESO_MIXREG_RVR_LINE; 2056 break; 2057 case ESO_SYNTH_REC_VOL: 2058 mixreg = ESO_MIXREG_RVR_SYNTH; 2059 break; 2060 case ESO_CD_REC_VOL: 2061 mixreg = ESO_MIXREG_RVR_CD; 2062 break; 2063 case ESO_AUXB_REC_VOL: 2064 mixreg = ESO_MIXREG_RVR_AUXB; 2065 break; 2066 case ESO_MONO_PLAY_VOL: 2067 mixreg = ESO_MIXREG_PVR_MONO; 2068 break; 2069 case ESO_MONO_REC_VOL: 2070 mixreg = ESO_MIXREG_RVR_MONO; 2071 break; 2072 case ESO_PCSPEAKER_VOL: 2073 /* Special case - only 3-bit, mono, and reserved bits. */ 2074 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2075 tmp &= ESO_MIXREG_PCSVR_RESV; 2076 /* Map bits 7:5 -> 2:0. */ 2077 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2078 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2079 return; 2080 case ESO_MASTER_VOL: 2081 /* Special case - separate regs, and 6-bit precision. */ 2082 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2083 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2084 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2085 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2086 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2087 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2088 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2089 return; 2090 case ESO_SPATIALIZER: 2091 /* Special case - only `mono', and higher precision. */ 2092 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2093 sc->sc_gain[port][ESO_LEFT]); 2094 return; 2095 case ESO_RECORD_VOL: 2096 /* Very Special case, controller register. */ 2097 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2098 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2099 return; 2100 default: 2101 #ifdef DIAGNOSTIC 2102 printf("eso_set_gain: bad port %u", port); 2103 return; 2104 /* NOTREACHED */ 2105 #else 2106 return; 2107 #endif 2108 } 2109 2110 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2111 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2112 } 2113 2114 int 2115 eso_activate(struct device *self, int act) 2116 { 2117 struct eso_softc *sc = (struct eso_softc *)self; 2118 uint8_t tmp; 2119 int rv = 0; 2120 2121 switch (act) { 2122 case DVACT_QUIESCE: 2123 rv = config_activate_children(self, act); 2124 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 2125 tmp &= ~(ESO_IO_IRQCTL_MASK); 2126 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 2127 break; 2128 case DVACT_SUSPEND: 2129 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 2130 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 2131 ESO_DMAC_CLEAR, 0); 2132 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 2133 ESO_SB_STATUSFLAGS, 3); 2134 /* shut down dma */ 2135 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2136 ESO_PCI_DDMAC, 0); 2137 break; 2138 case DVACT_RESUME: 2139 eso_setup(sc, 1, 1); 2140 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2141 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 2142 rv = config_activate_children(self, act); 2143 break; 2144 default: 2145 rv = config_activate_children(self, act); 2146 break; 2147 } 2148 return (rv); 2149 } 2150