1 /* $OpenBSD: eso.c,v 1.41 2016/01/14 00:07:32 jsg 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/ic/mpuvar.h> 50 #include <dev/ic/i8237reg.h> 51 #include <dev/pci/esoreg.h> 52 #include <dev/pci/esovar.h> 53 54 #include <machine/bus.h> 55 #include <machine/intr.h> 56 57 /* 58 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 59 * XXX engine by allocating through the ISA DMA tag. 60 */ 61 #if defined(__amd64__) || defined(__i386__) 62 #include "isa.h" 63 #if NISA > 0 64 #include <dev/isa/isavar.h> 65 #endif 66 #endif 67 68 #if defined(AUDIO_DEBUG) || defined(DEBUG) 69 #define DPRINTF(x) if (esodebug) printf x 70 int esodebug = 0; 71 #else 72 #define DPRINTF(x) 73 #endif 74 75 struct eso_dma { 76 bus_dma_tag_t ed_dmat; 77 bus_dmamap_t ed_map; 78 caddr_t ed_addr; 79 bus_dma_segment_t ed_segs[1]; 80 int ed_nsegs; 81 size_t ed_size; 82 struct eso_dma * ed_next; 83 }; 84 85 #define KVADDR(dma) ((void *)(dma)->ed_addr) 86 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 87 88 int eso_match(struct device *, void *, void *); 89 void eso_attach(struct device *, struct device *, void *); 90 int eso_activate(struct device *, int); 91 void eso_defer(struct device *); 92 93 struct cfattach eso_ca = { 94 sizeof (struct eso_softc), eso_match, eso_attach, NULL, 95 eso_activate 96 }; 97 98 struct cfdriver eso_cd = { 99 NULL, "eso", DV_DULL 100 }; 101 102 /* PCI interface */ 103 int eso_intr(void *); 104 105 /* MI audio layer interface */ 106 int eso_open(void *, int); 107 void eso_close(void *); 108 int eso_query_encoding(void *, struct audio_encoding *); 109 int eso_set_params(void *, int, int, struct audio_params *, 110 struct audio_params *); 111 void eso_get_default_params(void *, int, struct audio_params *); 112 int eso_round_blocksize(void *, int); 113 int eso_halt_output(void *); 114 int eso_halt_input(void *); 115 int eso_getdev(void *, struct audio_device *); 116 int eso_set_port(void *, mixer_ctrl_t *); 117 int eso_get_port(void *, mixer_ctrl_t *); 118 int eso_query_devinfo(void *, mixer_devinfo_t *); 119 void * eso_allocm(void *, int, size_t, int, int); 120 void eso_freem(void *, void *, int); 121 size_t eso_round_buffersize(void *, int, size_t); 122 paddr_t eso_mappage(void *, void *, off_t, int); 123 int eso_get_props(void *); 124 int eso_trigger_output(void *, void *, void *, int, 125 void (*)(void *), void *, struct audio_params *); 126 int eso_trigger_input(void *, void *, void *, int, 127 void (*)(void *), void *, struct audio_params *); 128 void eso_setup(struct eso_softc *, int, int); 129 130 struct audio_hw_if eso_hw_if = { 131 eso_open, 132 eso_close, 133 NULL, /* drain */ 134 eso_query_encoding, 135 eso_set_params, 136 eso_round_blocksize, 137 NULL, /* commit_settings */ 138 NULL, /* init_output */ 139 NULL, /* init_input */ 140 NULL, /* start_output */ 141 NULL, /* start_input */ 142 eso_halt_output, 143 eso_halt_input, 144 NULL, /* speaker_ctl */ 145 eso_getdev, 146 NULL, /* setfd */ 147 eso_set_port, 148 eso_get_port, 149 eso_query_devinfo, 150 eso_allocm, 151 eso_freem, 152 eso_round_buffersize, 153 eso_mappage, 154 eso_get_props, 155 eso_trigger_output, 156 eso_trigger_input, 157 eso_get_default_params 158 }; 159 160 const char * const eso_rev2model[] = { 161 "ES1938", 162 "ES1946", 163 "ES1946 rev E" 164 }; 165 166 167 /* 168 * Utility routines 169 */ 170 171 /* Register access etc. */ 172 uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 173 uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 174 uint8_t eso_read_rdr(struct eso_softc *); 175 void eso_reload_master_vol(struct eso_softc *); 176 int eso_reset(struct eso_softc *); 177 void eso_set_gain(struct eso_softc *, uint); 178 int eso_set_recsrc(struct eso_softc *, uint); 179 int eso_set_monooutsrc(struct eso_softc *, uint); 180 int eso_set_monoinbypass(struct eso_softc *, uint); 181 int eso_set_preamp(struct eso_softc *, uint); 182 void eso_write_cmd(struct eso_softc *, uint8_t); 183 void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 184 void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 185 186 /* DMA memory allocation */ 187 int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 188 int, int, struct eso_dma *); 189 void eso_freemem(struct eso_dma *); 190 191 192 int 193 eso_match(struct device *parent, void *match, void *aux) 194 { 195 struct pci_attach_args *pa = aux; 196 197 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 198 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 199 return (1); 200 201 return (0); 202 } 203 204 void 205 eso_attach(struct device *parent, struct device *self, void *aux) 206 { 207 struct eso_softc *sc = (struct eso_softc *)self; 208 struct pci_attach_args *pa = aux; 209 struct audio_attach_args aa; 210 pci_intr_handle_t ih; 211 bus_addr_t vcbase; 212 const char *intrstring; 213 uint8_t mvctl; 214 215 sc->sc_revision = PCI_REVISION(pa->pa_class); 216 217 if (sc->sc_revision < 218 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 219 printf(": %s", eso_rev2model[sc->sc_revision]); 220 else 221 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 222 223 /* Map I/O registers. */ 224 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 225 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 226 printf(": can't map i/o space\n"); 227 return; 228 } 229 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 230 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 231 printf(": can't map SB I/O space\n"); 232 return; 233 } 234 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 235 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 236 vcbase = 0; 237 sc->sc_vcsize = 0x10; /* From the data sheet. */ 238 } 239 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 240 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 241 printf(": can't map MPU I/O space\n"); 242 return; 243 } 244 245 sc->sc_dmat = pa->pa_dmat; 246 sc->sc_dmas = NULL; 247 sc->sc_dmac_configured = 0; 248 249 sc->sc_pa = *pa; 250 251 eso_setup(sc, 1, 0); 252 253 /* map and establish the interrupt. */ 254 if (pci_intr_map(pa, &ih)) { 255 printf(", couldn't map interrupt\n"); 256 return; 257 } 258 intrstring = pci_intr_string(pa->pa_pc, ih); 259 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO | IPL_MPSAFE, 260 eso_intr, sc, sc->sc_dev.dv_xname); 261 if (sc->sc_ih == NULL) { 262 printf(", couldn't establish interrupt"); 263 if (intrstring != NULL) 264 printf(" at %s", intrstring); 265 printf("\n"); 266 return; 267 } 268 printf(", %s\n", intrstring); 269 270 /* 271 * Set up the DDMA Control register; a suitable I/O region has been 272 * supposedly mapped in the VC base address register. 273 * 274 * The Solo-1 has an ... interesting silicon bug that causes it to 275 * not respond to I/O space accesses to the Audio 1 DMA controller 276 * if the latter's mapping base address is aligned on a 1K boundary. 277 * As a consequence, it is quite possible for the mapping provided 278 * in the VC BAR to be useless. To work around this, we defer this 279 * part until all autoconfiguration on our parent bus is completed 280 * and then try to map it ourselves in fulfillment of the constraint. 281 * 282 * According to the register map we may write to the low 16 bits 283 * only, but experimenting has shown we're safe. 284 * -kjk 285 */ 286 287 if (ESO_VALID_DDMAC_BASE(vcbase)) { 288 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 289 vcbase | ESO_PCI_DDMAC_DE); 290 sc->sc_dmac_configured = 1; 291 sc->sc_dmac_addr = vcbase; 292 293 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 294 sc->sc_dev.dv_xname, (unsigned long)vcbase); 295 } else { 296 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 297 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 298 config_defer((struct device *)sc, eso_defer); 299 } 300 301 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 302 303 aa.type = AUDIODEV_TYPE_OPL; 304 aa.hwif = NULL; 305 aa.hdl = NULL; 306 (void)config_found(&sc->sc_dev, &aa, audioprint); 307 308 aa.type = AUDIODEV_TYPE_MPU; 309 aa.hwif = NULL; 310 aa.hdl = NULL; 311 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 312 if (sc->sc_mpudev != NULL) { 313 /* Unmask the MPU irq. */ 314 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 315 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 316 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 317 } 318 } 319 320 void 321 eso_setup(struct eso_softc *sc, int verbose, int resuming) 322 { 323 struct pci_attach_args *pa = &sc->sc_pa; 324 uint8_t a2mode, tmp; 325 int idx; 326 327 /* Reset the device; bail out upon failure. */ 328 if (eso_reset(sc) != 0) { 329 if (verbose) printf(", can't reset\n"); 330 return; 331 } 332 333 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 334 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 335 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 336 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 337 338 /* Enable the relevant DMA interrupts. */ 339 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 340 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 341 ESO_IO_IRQCTL_MPUIRQ); 342 343 /* Set up A1's sample rate generator for new-style parameters. */ 344 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 345 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 346 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 347 348 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 349 tmp = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 350 tmp &= ~ESO_MIXREG_MVCTL_SPLIT; 351 tmp |= ESO_MIXREG_MVCTL_HVIRQM; 352 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, tmp); 353 354 if (!resuming) { 355 /* Set mixer regs to something reasonable, needs work. */ 356 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 357 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 358 eso_set_monoinbypass(sc, 0); 359 eso_set_preamp(sc, 1); 360 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 361 int v; 362 363 switch (idx) { 364 case ESO_MIC_PLAY_VOL: 365 case ESO_LINE_PLAY_VOL: 366 case ESO_CD_PLAY_VOL: 367 case ESO_MONO_PLAY_VOL: 368 case ESO_AUXB_PLAY_VOL: 369 case ESO_DAC_REC_VOL: 370 case ESO_LINE_REC_VOL: 371 case ESO_SYNTH_REC_VOL: 372 case ESO_CD_REC_VOL: 373 case ESO_MONO_REC_VOL: 374 case ESO_AUXB_REC_VOL: 375 case ESO_SPATIALIZER: 376 v = 0; 377 break; 378 case ESO_MASTER_VOL: 379 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 380 break; 381 default: 382 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 383 break; 384 } 385 sc->sc_gain[idx][ESO_LEFT] = 386 sc->sc_gain[idx][ESO_RIGHT] = v; 387 eso_set_gain(sc, idx); 388 } 389 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 390 } else { 391 eso_set_monooutsrc(sc, sc->sc_monooutsrc); 392 eso_set_monoinbypass(sc, sc->sc_monoinbypass); 393 eso_set_preamp(sc, sc->sc_preamp); 394 eso_set_recsrc(sc, sc->sc_recsrc); 395 396 /* recmon */ 397 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 398 if (sc->sc_recmon) 399 tmp |= ESO_CTLREG_ACTL_RECMON; 400 else 401 tmp &= ~ESO_CTLREG_ACTL_RECMON; 402 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 403 404 /* spatializer enable */ 405 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 406 if (sc->sc_spatializer) 407 tmp |= ESO_MIXREG_SPAT_ENB; 408 else 409 tmp &= ~ESO_MIXREG_SPAT_ENB; 410 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 411 tmp | ESO_MIXREG_SPAT_RSTREL); 412 413 /* master volume mute */ 414 if (sc->sc_mvmute) { 415 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 416 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 417 ESO_MIXREG_LMVM_MUTE); 418 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 419 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 420 ESO_MIXREG_RMVM_MUTE); 421 } else { 422 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 423 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 424 ~ESO_MIXREG_LMVM_MUTE); 425 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 426 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 427 ~ESO_MIXREG_RMVM_MUTE); 428 } 429 430 for (idx = 0; idx < ESO_NGAINDEVS; idx++) 431 eso_set_gain(sc, idx); 432 } 433 } 434 435 void 436 eso_defer(struct device *self) 437 { 438 struct eso_softc *sc = (struct eso_softc *)self; 439 struct pci_attach_args *pa = &sc->sc_pa; 440 bus_addr_t addr, start; 441 442 printf("%s: ", sc->sc_dev.dv_xname); 443 444 /* 445 * This is outright ugly, but since we must not make assumptions 446 * on the underlying allocator's behaviour it's the most straight- 447 * forward way to implement it. Note that we skip over the first 448 * 1K region, which is typically occupied by an attached ISA bus. 449 */ 450 for (start = 0x0400; start < 0xffff; start += 0x0400) { 451 if (bus_space_alloc(sc->sc_iot, 452 start + sc->sc_vcsize, start + 0x0400 - 1, 453 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 454 &sc->sc_dmac_ioh) != 0) 455 continue; 456 457 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 458 addr | ESO_PCI_DDMAC_DE); 459 sc->sc_dmac_iot = sc->sc_iot; 460 sc->sc_dmac_configured = 1; 461 sc->sc_dmac_addr = addr; 462 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 463 (unsigned long)addr); 464 465 return; 466 } 467 468 printf("can't map Audio 1 DMA into I/O space\n"); 469 } 470 471 void 472 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 473 { 474 int i; 475 476 /* Poll for busy indicator to become clear. */ 477 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 478 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 479 & ESO_SB_RSR_BUSY) == 0) { 480 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 481 ESO_SB_WDR, cmd); 482 return; 483 } else { 484 delay(10); 485 } 486 } 487 488 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 489 } 490 491 /* Write to a controller register */ 492 void 493 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 494 { 495 496 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 497 498 eso_write_cmd(sc, reg); 499 eso_write_cmd(sc, val); 500 } 501 502 /* Read out the Read Data Register */ 503 uint8_t 504 eso_read_rdr(struct eso_softc *sc) 505 { 506 int i; 507 508 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 509 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 510 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 511 return (bus_space_read_1(sc->sc_sb_iot, 512 sc->sc_sb_ioh, ESO_SB_RDR)); 513 } else { 514 delay(10); 515 } 516 } 517 518 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 519 return (-1); 520 } 521 522 523 uint8_t 524 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 525 { 526 eso_write_cmd(sc, ESO_CMD_RCR); 527 eso_write_cmd(sc, reg); 528 return (eso_read_rdr(sc)); 529 } 530 531 void 532 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 533 { 534 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 535 536 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 537 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 538 } 539 540 uint8_t 541 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 542 { 543 uint8_t val; 544 545 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 546 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 547 return (val); 548 } 549 550 int 551 eso_intr(void *hdl) 552 { 553 struct eso_softc *sc = hdl; 554 uint8_t irqctl; 555 556 mtx_enter(&audio_lock); 557 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 558 559 /* If it wasn't ours, that's all she wrote. */ 560 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 561 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 562 mtx_leave(&audio_lock); 563 return (0); 564 } 565 566 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 567 /* Clear interrupt. */ 568 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 569 ESO_SB_RBSR); 570 571 if (sc->sc_rintr) 572 sc->sc_rintr(sc->sc_rarg); 573 else 574 wakeup(&sc->sc_rintr); 575 } 576 577 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 578 /* 579 * Clear the A2 IRQ latch: the cached value reflects the 580 * current DAC settings with the IRQ latch bit not set. 581 */ 582 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 583 584 if (sc->sc_pintr) 585 sc->sc_pintr(sc->sc_parg); 586 else 587 wakeup(&sc->sc_pintr); 588 } 589 590 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 591 /* Clear interrupt. */ 592 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 593 594 /* 595 * Raise a flag to cause a lazy update of the in-softc gain 596 * values the next time the software mixer is read to keep 597 * interrupt service cost low. ~0 cannot occur otherwise 598 * as the master volume has a precision of 6 bits only. 599 */ 600 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 601 } 602 603 #if NMPU > 0 604 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 605 mpu_intr(sc->sc_mpudev); 606 #endif 607 608 mtx_leave(&audio_lock); 609 return (1); 610 } 611 612 /* Perform a software reset, including DMA FIFOs. */ 613 int 614 eso_reset(struct eso_softc *sc) 615 { 616 int i; 617 618 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 619 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 620 /* `Delay' suggested in the data sheet. */ 621 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 622 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 623 624 /* Wait for reset to take effect. */ 625 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 626 /* Poll for data to become available. */ 627 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 628 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 629 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 630 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 631 632 /* Activate Solo-1 extension commands. */ 633 eso_write_cmd(sc, ESO_CMD_EXTENB); 634 /* Reset mixer registers. */ 635 eso_write_mixreg(sc, ESO_MIXREG_RESET, 636 ESO_MIXREG_RESET_RESET); 637 638 return (0); 639 } else { 640 delay(1000); 641 } 642 } 643 644 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 645 return (-1); 646 } 647 648 649 /* ARGSUSED */ 650 int 651 eso_open(void *hdl, int flags) 652 { 653 return (0); 654 } 655 656 void 657 eso_close(void *hdl) 658 { 659 } 660 661 int 662 eso_query_encoding(void *hdl, struct audio_encoding *fp) 663 { 664 switch (fp->index) { 665 case 0: 666 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 667 fp->encoding = AUDIO_ENCODING_ULINEAR; 668 fp->precision = 8; 669 fp->flags = 0; 670 break; 671 case 1: 672 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 673 fp->encoding = AUDIO_ENCODING_SLINEAR; 674 fp->precision = 8; 675 fp->flags = 0; 676 break; 677 case 2: 678 strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 679 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 680 fp->precision = 16; 681 fp->flags = 0; 682 break; 683 case 3: 684 strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 685 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 686 fp->precision = 16; 687 fp->flags = 0; 688 break; 689 default: 690 return (EINVAL); 691 } 692 fp->bps = AUDIO_BPS(fp->precision); 693 fp->msb = 1; 694 695 return (0); 696 } 697 698 void 699 eso_get_default_params(void *addr, int mode, struct audio_params *params) 700 { 701 params->sample_rate = 48000; 702 params->encoding = AUDIO_ENCODING_ULINEAR_LE; 703 params->precision = 16; 704 params->bps = 2; 705 params->msb = 1; 706 params->channels = 2; 707 } 708 709 int 710 eso_set_params(void *hdl, int setmode, int usemode, 711 struct audio_params *play, struct audio_params *rec) 712 { 713 struct eso_softc *sc = hdl; 714 struct audio_params *p; 715 int mode, r[2], rd[2], ar[2], clk; 716 uint srg, fltdiv; 717 718 for (mode = AUMODE_RECORD; mode != -1; 719 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 720 if ((setmode & mode) == 0) 721 continue; 722 723 p = (mode == AUMODE_PLAY) ? play : rec; 724 725 if (p->sample_rate < ESO_MINRATE) 726 p->sample_rate = ESO_MINRATE; 727 if (p->sample_rate > ESO_MAXRATE) 728 p->sample_rate = ESO_MAXRATE; 729 if (p->precision > 16) 730 p->precision = 16; 731 if (p->channels > 2) 732 p->channels = 2; 733 734 switch (p->encoding) { 735 case AUDIO_ENCODING_SLINEAR_BE: 736 case AUDIO_ENCODING_ULINEAR_BE: 737 if (p->precision != 8) 738 return EINVAL; 739 break; 740 case AUDIO_ENCODING_SLINEAR_LE: 741 case AUDIO_ENCODING_ULINEAR_LE: 742 break; 743 default: 744 return (EINVAL); 745 } 746 p->bps = AUDIO_BPS(p->precision); 747 p->msb = 1; 748 749 /* 750 * We'll compute both possible sample rate dividers and pick 751 * the one with the least error. 752 */ 753 #define ABS(x) ((x) < 0 ? -(x) : (x)) 754 r[0] = ESO_CLK0 / 755 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 756 r[1] = ESO_CLK1 / 757 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 758 759 ar[0] = p->sample_rate - r[0]; 760 ar[1] = p->sample_rate - r[1]; 761 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 762 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 763 764 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 765 fltdiv = 256 - 200279L / r[clk]; 766 767 /* Update to reflect the possibly inexact rate. */ 768 p->sample_rate = r[clk]; 769 770 if (mode == AUMODE_RECORD) { 771 /* Audio 1 */ 772 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 773 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 774 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 775 } else { 776 /* Audio 2 */ 777 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 778 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 779 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 780 } 781 #undef ABS 782 783 } 784 785 return (0); 786 } 787 788 int 789 eso_round_blocksize(void *hdl, int blk) 790 { 791 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 792 } 793 794 int 795 eso_halt_output(void *hdl) 796 { 797 struct eso_softc *sc = hdl; 798 int error; 799 800 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 801 802 /* 803 * Disable auto-initialize DMA, allowing the FIFO to drain and then 804 * stop. The interrupt callback pointer is cleared at this 805 * point so that an outstanding FIFO interrupt for the remaining data 806 * will be acknowledged without further processing. 807 * 808 * This does not immediately `abort' an operation in progress (c.f. 809 * audio(9)) but is the method to leave the FIFO behind in a clean 810 * state with the least hair. (Besides, that item needs to be 811 * rephrased for trigger_*()-based DMA environments.) 812 */ 813 mtx_enter(&audio_lock); 814 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 815 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 816 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 817 ESO_IO_A2DMAM_DMAENB); 818 819 sc->sc_pintr = NULL; 820 error = msleep(&sc->sc_pintr, &audio_lock, PWAIT, "esoho", sc->sc_pdrain); 821 mtx_leave(&audio_lock); 822 823 /* Shut down DMA completely. */ 824 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 825 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 826 827 return (error == EWOULDBLOCK ? 0 : error); 828 } 829 830 int 831 eso_halt_input(void *hdl) 832 { 833 struct eso_softc *sc = hdl; 834 int error; 835 836 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 837 838 /* Just like eso_halt_output(), but for Audio 1. */ 839 mtx_enter(&audio_lock); 840 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 841 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 842 ESO_CTLREG_A1C2_DMAENB); 843 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 844 DMA37MD_WRITE | DMA37MD_DEMAND); 845 846 sc->sc_rintr = NULL; 847 error = msleep(&sc->sc_rintr, &audio_lock, PWAIT, "esohi", sc->sc_rdrain); 848 mtx_leave(&audio_lock); 849 850 /* Shut down DMA completely. */ 851 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 852 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 853 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 854 ESO_DMAC_MASK_MASK); 855 856 return (error == EWOULDBLOCK ? 0 : error); 857 } 858 859 int 860 eso_getdev(void *hdl, struct audio_device *retp) 861 { 862 struct eso_softc *sc = hdl; 863 864 strlcpy(retp->name, "ESS Solo-1", sizeof retp->name); 865 snprintf(retp->version, sizeof retp->version, "0x%02x", 866 sc->sc_revision); 867 if (sc->sc_revision < 868 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 869 strlcpy(retp->config, eso_rev2model[sc->sc_revision], 870 sizeof retp->config); 871 else 872 strlcpy(retp->config, "unknown", sizeof retp->config); 873 874 return (0); 875 } 876 877 int 878 eso_set_port(void *hdl, mixer_ctrl_t *cp) 879 { 880 struct eso_softc *sc = hdl; 881 uint lgain, rgain; 882 uint8_t tmp; 883 int rc = 0; 884 885 mtx_enter(&audio_lock); 886 switch (cp->dev) { 887 case ESO_DAC_PLAY_VOL: 888 case ESO_MIC_PLAY_VOL: 889 case ESO_LINE_PLAY_VOL: 890 case ESO_SYNTH_PLAY_VOL: 891 case ESO_CD_PLAY_VOL: 892 case ESO_AUXB_PLAY_VOL: 893 case ESO_RECORD_VOL: 894 case ESO_DAC_REC_VOL: 895 case ESO_MIC_REC_VOL: 896 case ESO_LINE_REC_VOL: 897 case ESO_SYNTH_REC_VOL: 898 case ESO_CD_REC_VOL: 899 case ESO_AUXB_REC_VOL: 900 if (cp->type != AUDIO_MIXER_VALUE) 901 goto error; 902 903 /* 904 * Stereo-capable mixer ports: if we get a single-channel 905 * gain value passed in, then we duplicate it to both left 906 * and right channels. 907 */ 908 switch (cp->un.value.num_channels) { 909 case 1: 910 lgain = rgain = ESO_GAIN_TO_4BIT( 911 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 912 break; 913 case 2: 914 lgain = ESO_GAIN_TO_4BIT( 915 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 916 rgain = ESO_GAIN_TO_4BIT( 917 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 918 break; 919 default: 920 goto error; 921 } 922 923 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 924 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 925 eso_set_gain(sc, cp->dev); 926 break; 927 928 case ESO_MASTER_VOL: 929 if (cp->type != AUDIO_MIXER_VALUE) 930 goto error; 931 932 /* Like above, but a precision of 6 bits. */ 933 switch (cp->un.value.num_channels) { 934 case 1: 935 lgain = rgain = ESO_GAIN_TO_6BIT( 936 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 937 break; 938 case 2: 939 lgain = ESO_GAIN_TO_6BIT( 940 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 941 rgain = ESO_GAIN_TO_6BIT( 942 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 943 break; 944 default: 945 goto error; 946 } 947 948 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 949 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 950 eso_set_gain(sc, cp->dev); 951 break; 952 953 case ESO_SPATIALIZER: 954 if (cp->type != AUDIO_MIXER_VALUE || 955 cp->un.value.num_channels != 1) 956 goto error; 957 958 sc->sc_gain[cp->dev][ESO_LEFT] = 959 sc->sc_gain[cp->dev][ESO_RIGHT] = 960 ESO_GAIN_TO_6BIT( 961 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 962 eso_set_gain(sc, cp->dev); 963 break; 964 965 case ESO_MONO_PLAY_VOL: 966 case ESO_MONO_REC_VOL: 967 if (cp->type != AUDIO_MIXER_VALUE || 968 cp->un.value.num_channels != 1) 969 goto error; 970 971 sc->sc_gain[cp->dev][ESO_LEFT] = 972 sc->sc_gain[cp->dev][ESO_RIGHT] = 973 ESO_GAIN_TO_4BIT( 974 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 975 eso_set_gain(sc, cp->dev); 976 break; 977 978 case ESO_PCSPEAKER_VOL: 979 if (cp->type != AUDIO_MIXER_VALUE || 980 cp->un.value.num_channels != 1) 981 goto error; 982 983 sc->sc_gain[cp->dev][ESO_LEFT] = 984 sc->sc_gain[cp->dev][ESO_RIGHT] = 985 ESO_GAIN_TO_3BIT( 986 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 987 eso_set_gain(sc, cp->dev); 988 break; 989 990 case ESO_SPATIALIZER_ENABLE: 991 if (cp->type != AUDIO_MIXER_ENUM) 992 goto error; 993 994 sc->sc_spatializer = (cp->un.ord != 0); 995 996 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 997 if (sc->sc_spatializer) 998 tmp |= ESO_MIXREG_SPAT_ENB; 999 else 1000 tmp &= ~ESO_MIXREG_SPAT_ENB; 1001 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1002 tmp | ESO_MIXREG_SPAT_RSTREL); 1003 break; 1004 1005 case ESO_MASTER_MUTE: 1006 if (cp->type != AUDIO_MIXER_ENUM) 1007 goto error; 1008 1009 sc->sc_mvmute = (cp->un.ord != 0); 1010 1011 if (sc->sc_mvmute) { 1012 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1013 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1014 ESO_MIXREG_LMVM_MUTE); 1015 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1016 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1017 ESO_MIXREG_RMVM_MUTE); 1018 } else { 1019 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1020 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1021 ~ESO_MIXREG_LMVM_MUTE); 1022 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1023 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1024 ~ESO_MIXREG_RMVM_MUTE); 1025 } 1026 break; 1027 1028 case ESO_MONOOUT_SOURCE: 1029 if (cp->type != AUDIO_MIXER_ENUM) 1030 goto error; 1031 1032 rc = eso_set_monooutsrc(sc, cp->un.ord); 1033 break; 1034 1035 case ESO_MONOIN_BYPASS: 1036 if (cp->type != AUDIO_MIXER_ENUM) 1037 goto error; 1038 1039 rc = eso_set_monoinbypass(sc, cp->un.ord); 1040 break; 1041 1042 case ESO_RECORD_MONITOR: 1043 if (cp->type != AUDIO_MIXER_ENUM) 1044 goto error; 1045 1046 sc->sc_recmon = (cp->un.ord != 0); 1047 1048 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1049 if (sc->sc_recmon) 1050 tmp |= ESO_CTLREG_ACTL_RECMON; 1051 else 1052 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1053 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1054 break; 1055 1056 case ESO_RECORD_SOURCE: 1057 if (cp->type != AUDIO_MIXER_ENUM) 1058 goto error; 1059 1060 rc = eso_set_recsrc(sc, cp->un.ord); 1061 break; 1062 1063 case ESO_MIC_PREAMP: 1064 if (cp->type != AUDIO_MIXER_ENUM) 1065 goto error; 1066 1067 rc = eso_set_preamp(sc, cp->un.ord); 1068 break; 1069 1070 default: 1071 goto error; 1072 } 1073 1074 mtx_leave(&audio_lock); 1075 return rc; 1076 error: 1077 mtx_leave(&audio_lock); 1078 return EINVAL; 1079 } 1080 1081 int 1082 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1083 { 1084 struct eso_softc *sc = hdl; 1085 1086 mtx_enter(&audio_lock); 1087 switch (cp->dev) { 1088 case ESO_MASTER_VOL: 1089 /* Reload from mixer after hardware volume control use. */ 1090 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1091 eso_reload_master_vol(sc); 1092 /* FALLTHROUGH */ 1093 case ESO_DAC_PLAY_VOL: 1094 case ESO_MIC_PLAY_VOL: 1095 case ESO_LINE_PLAY_VOL: 1096 case ESO_SYNTH_PLAY_VOL: 1097 case ESO_CD_PLAY_VOL: 1098 case ESO_AUXB_PLAY_VOL: 1099 case ESO_RECORD_VOL: 1100 case ESO_DAC_REC_VOL: 1101 case ESO_MIC_REC_VOL: 1102 case ESO_LINE_REC_VOL: 1103 case ESO_SYNTH_REC_VOL: 1104 case ESO_CD_REC_VOL: 1105 case ESO_AUXB_REC_VOL: 1106 /* 1107 * Stereo-capable ports: if a single-channel query is made, 1108 * just return the left channel's value (since single-channel 1109 * settings themselves are applied to both channels). 1110 */ 1111 switch (cp->un.value.num_channels) { 1112 case 1: 1113 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1114 sc->sc_gain[cp->dev][ESO_LEFT]; 1115 break; 1116 case 2: 1117 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1118 sc->sc_gain[cp->dev][ESO_LEFT]; 1119 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1120 sc->sc_gain[cp->dev][ESO_RIGHT]; 1121 break; 1122 default: 1123 goto error; 1124 } 1125 break; 1126 1127 case ESO_MONO_PLAY_VOL: 1128 case ESO_PCSPEAKER_VOL: 1129 case ESO_MONO_REC_VOL: 1130 case ESO_SPATIALIZER: 1131 if (cp->un.value.num_channels != 1) 1132 goto error; 1133 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1134 sc->sc_gain[cp->dev][ESO_LEFT]; 1135 break; 1136 1137 case ESO_RECORD_MONITOR: 1138 cp->un.ord = sc->sc_recmon; 1139 break; 1140 1141 case ESO_RECORD_SOURCE: 1142 cp->un.ord = sc->sc_recsrc; 1143 break; 1144 1145 case ESO_MONOOUT_SOURCE: 1146 cp->un.ord = sc->sc_monooutsrc; 1147 break; 1148 1149 case ESO_MONOIN_BYPASS: 1150 cp->un.ord = sc->sc_monoinbypass; 1151 break; 1152 1153 case ESO_SPATIALIZER_ENABLE: 1154 cp->un.ord = sc->sc_spatializer; 1155 break; 1156 1157 case ESO_MIC_PREAMP: 1158 cp->un.ord = sc->sc_preamp; 1159 break; 1160 1161 case ESO_MASTER_MUTE: 1162 /* Reload from mixer after hardware volume control use. */ 1163 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1164 eso_reload_master_vol(sc); 1165 cp->un.ord = sc->sc_mvmute; 1166 break; 1167 1168 default: 1169 goto error; 1170 } 1171 1172 mtx_leave(&audio_lock); 1173 return 0; 1174 error: 1175 mtx_leave(&audio_lock); 1176 return EINVAL; 1177 } 1178 1179 int 1180 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1181 { 1182 switch (dip->index) { 1183 case ESO_DAC_PLAY_VOL: 1184 dip->mixer_class = ESO_INPUT_CLASS; 1185 dip->next = dip->prev = AUDIO_MIXER_LAST; 1186 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1187 dip->type = AUDIO_MIXER_VALUE; 1188 dip->un.v.num_channels = 2; 1189 strlcpy(dip->un.v.units.name, AudioNvolume, 1190 sizeof dip->un.v.units.name); 1191 break; 1192 case ESO_MIC_PLAY_VOL: 1193 dip->mixer_class = ESO_INPUT_CLASS; 1194 dip->next = dip->prev = AUDIO_MIXER_LAST; 1195 strlcpy(dip->label.name, AudioNmicrophone, 1196 sizeof dip->label.name); 1197 dip->type = AUDIO_MIXER_VALUE; 1198 dip->un.v.num_channels = 2; 1199 strlcpy(dip->un.v.units.name, AudioNvolume, 1200 sizeof dip->un.v.units.name); 1201 break; 1202 case ESO_LINE_PLAY_VOL: 1203 dip->mixer_class = ESO_INPUT_CLASS; 1204 dip->next = dip->prev = AUDIO_MIXER_LAST; 1205 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1206 dip->type = AUDIO_MIXER_VALUE; 1207 dip->un.v.num_channels = 2; 1208 strlcpy(dip->un.v.units.name, AudioNvolume, 1209 sizeof dip->un.v.units.name); 1210 break; 1211 case ESO_SYNTH_PLAY_VOL: 1212 dip->mixer_class = ESO_INPUT_CLASS; 1213 dip->next = dip->prev = AUDIO_MIXER_LAST; 1214 strlcpy(dip->label.name, AudioNfmsynth, 1215 sizeof dip->label.name); 1216 dip->type = AUDIO_MIXER_VALUE; 1217 dip->un.v.num_channels = 2; 1218 strlcpy(dip->un.v.units.name, AudioNvolume, 1219 sizeof dip->un.v.units.name); 1220 break; 1221 case ESO_MONO_PLAY_VOL: 1222 dip->mixer_class = ESO_INPUT_CLASS; 1223 dip->next = dip->prev = AUDIO_MIXER_LAST; 1224 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1225 dip->type = AUDIO_MIXER_VALUE; 1226 dip->un.v.num_channels = 1; 1227 strlcpy(dip->un.v.units.name, AudioNvolume, 1228 sizeof dip->un.v.units.name); 1229 break; 1230 case ESO_CD_PLAY_VOL: 1231 dip->mixer_class = ESO_INPUT_CLASS; 1232 dip->next = dip->prev = AUDIO_MIXER_LAST; 1233 strlcpy(dip->label.name, AudioNcd, 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_AUXB_PLAY_VOL: 1240 dip->mixer_class = ESO_INPUT_CLASS; 1241 dip->next = dip->prev = AUDIO_MIXER_LAST; 1242 strlcpy(dip->label.name, "auxb", 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_MIC_PREAMP: 1249 dip->mixer_class = ESO_MICROPHONE_CLASS; 1250 dip->next = dip->prev = AUDIO_MIXER_LAST; 1251 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1252 dip->type = AUDIO_MIXER_ENUM; 1253 dip->un.e.num_mem = 2; 1254 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1255 sizeof dip->un.e.member[0].label.name); 1256 dip->un.e.member[0].ord = 0; 1257 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1258 sizeof dip->un.e.member[1].label.name); 1259 dip->un.e.member[1].ord = 1; 1260 break; 1261 case ESO_MICROPHONE_CLASS: 1262 dip->mixer_class = ESO_MICROPHONE_CLASS; 1263 dip->next = dip->prev = AUDIO_MIXER_LAST; 1264 strlcpy(dip->label.name, AudioNmicrophone, 1265 sizeof dip->label.name); 1266 dip->type = AUDIO_MIXER_CLASS; 1267 break; 1268 case ESO_INPUT_CLASS: 1269 dip->mixer_class = ESO_INPUT_CLASS; 1270 dip->next = dip->prev = AUDIO_MIXER_LAST; 1271 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1272 dip->type = AUDIO_MIXER_CLASS; 1273 break; 1274 case ESO_MASTER_VOL: 1275 dip->mixer_class = ESO_OUTPUT_CLASS; 1276 dip->prev = AUDIO_MIXER_LAST; 1277 dip->next = ESO_MASTER_MUTE; 1278 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1279 dip->type = AUDIO_MIXER_VALUE; 1280 dip->un.v.num_channels = 2; 1281 strlcpy(dip->un.v.units.name, AudioNvolume, 1282 sizeof dip->un.v.units.name); 1283 break; 1284 case ESO_MASTER_MUTE: 1285 dip->mixer_class = ESO_OUTPUT_CLASS; 1286 dip->prev = ESO_MASTER_VOL; 1287 dip->next = AUDIO_MIXER_LAST; 1288 strlcpy(dip->label.name, AudioNmute, 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_PCSPEAKER_VOL: 1299 dip->mixer_class = ESO_OUTPUT_CLASS; 1300 dip->next = dip->prev = AUDIO_MIXER_LAST; 1301 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1302 dip->type = AUDIO_MIXER_VALUE; 1303 dip->un.v.num_channels = 1; 1304 strlcpy(dip->un.v.units.name, AudioNvolume, 1305 sizeof dip->un.v.units.name); 1306 break; 1307 case ESO_MONOOUT_SOURCE: 1308 dip->mixer_class = ESO_OUTPUT_CLASS; 1309 dip->next = dip->prev = AUDIO_MIXER_LAST; 1310 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1311 dip->type = AUDIO_MIXER_ENUM; 1312 dip->un.e.num_mem = 3; 1313 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1314 sizeof dip->un.e.member[0].label.name); 1315 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1316 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1317 sizeof dip->un.e.member[1].label.name); 1318 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1319 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1320 sizeof dip->un.e.member[2].label.name); 1321 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1322 break; 1323 case ESO_MONOIN_BYPASS: 1324 dip->mixer_class = ESO_MONOIN_CLASS; 1325 dip->next = dip->prev = AUDIO_MIXER_LAST; 1326 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1327 dip->type = AUDIO_MIXER_ENUM; 1328 dip->un.e.num_mem = 2; 1329 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1330 sizeof dip->un.e.member[0].label.name); 1331 dip->un.e.member[0].ord = 0; 1332 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1333 sizeof dip->un.e.member[1].label.name); 1334 dip->un.e.member[1].ord = 1; 1335 break; 1336 case ESO_MONOIN_CLASS: 1337 dip->mixer_class = ESO_MONOIN_CLASS; 1338 dip->next = dip->prev = AUDIO_MIXER_LAST; 1339 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1340 dip->type = AUDIO_MIXER_CLASS; 1341 break; 1342 case ESO_SPATIALIZER: 1343 dip->mixer_class = ESO_OUTPUT_CLASS; 1344 dip->prev = AUDIO_MIXER_LAST; 1345 dip->next = ESO_SPATIALIZER_ENABLE; 1346 strlcpy(dip->label.name, AudioNspatial, 1347 sizeof dip->label.name); 1348 dip->type = AUDIO_MIXER_VALUE; 1349 dip->un.v.num_channels = 1; 1350 strlcpy(dip->un.v.units.name, "level", 1351 sizeof dip->un.v.units.name); 1352 break; 1353 case ESO_SPATIALIZER_ENABLE: 1354 dip->mixer_class = ESO_OUTPUT_CLASS; 1355 dip->prev = ESO_SPATIALIZER; 1356 dip->next = AUDIO_MIXER_LAST; 1357 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1358 dip->type = AUDIO_MIXER_ENUM; 1359 dip->un.e.num_mem = 2; 1360 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1361 sizeof dip->un.e.member[0].label.name); 1362 dip->un.e.member[0].ord = 0; 1363 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1364 sizeof dip->un.e.member[1].label.name); 1365 dip->un.e.member[1].ord = 1; 1366 break; 1367 case ESO_OUTPUT_CLASS: 1368 dip->mixer_class = ESO_OUTPUT_CLASS; 1369 dip->next = dip->prev = AUDIO_MIXER_LAST; 1370 strlcpy(dip->label.name, AudioCoutputs, 1371 sizeof dip->label.name); 1372 dip->type = AUDIO_MIXER_CLASS; 1373 break; 1374 case ESO_RECORD_MONITOR: 1375 dip->mixer_class = ESO_MONITOR_CLASS; 1376 dip->next = dip->prev = AUDIO_MIXER_LAST; 1377 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1378 dip->type = AUDIO_MIXER_ENUM; 1379 dip->un.e.num_mem = 2; 1380 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1381 sizeof dip->un.e.member[0].label.name); 1382 dip->un.e.member[0].ord = 0; 1383 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1384 sizeof dip->un.e.member[1].label.name); 1385 dip->un.e.member[1].ord = 1; 1386 break; 1387 case ESO_MONITOR_CLASS: 1388 dip->mixer_class = ESO_MONITOR_CLASS; 1389 dip->next = dip->prev = AUDIO_MIXER_LAST; 1390 strlcpy(dip->label.name, AudioCmonitor, 1391 sizeof dip->label.name); 1392 dip->type = AUDIO_MIXER_CLASS; 1393 break; 1394 case ESO_RECORD_VOL: 1395 dip->mixer_class = ESO_RECORD_CLASS; 1396 dip->next = dip->prev = AUDIO_MIXER_LAST; 1397 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1398 dip->type = AUDIO_MIXER_VALUE; 1399 strlcpy(dip->un.v.units.name, AudioNvolume, 1400 sizeof dip->un.v.units.name); 1401 break; 1402 case ESO_RECORD_SOURCE: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1406 dip->type = AUDIO_MIXER_ENUM; 1407 dip->un.e.num_mem = 4; 1408 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1409 sizeof dip->un.e.member[0].label.name); 1410 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1411 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1412 sizeof dip->un.e.member[1].label.name); 1413 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1414 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1415 sizeof dip->un.e.member[2].label.name); 1416 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1417 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1418 sizeof dip->un.e.member[3].label.name); 1419 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1420 break; 1421 case ESO_DAC_REC_VOL: 1422 dip->mixer_class = ESO_RECORD_CLASS; 1423 dip->next = dip->prev = AUDIO_MIXER_LAST; 1424 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1425 dip->type = AUDIO_MIXER_VALUE; 1426 dip->un.v.num_channels = 2; 1427 strlcpy(dip->un.v.units.name, AudioNvolume, 1428 sizeof dip->un.v.units.name); 1429 break; 1430 case ESO_MIC_REC_VOL: 1431 dip->mixer_class = ESO_RECORD_CLASS; 1432 dip->next = dip->prev = AUDIO_MIXER_LAST; 1433 strlcpy(dip->label.name, AudioNmicrophone, 1434 sizeof dip->label.name); 1435 dip->type = AUDIO_MIXER_VALUE; 1436 dip->un.v.num_channels = 2; 1437 strlcpy(dip->un.v.units.name, AudioNvolume, 1438 sizeof dip->un.v.units.name); 1439 break; 1440 case ESO_LINE_REC_VOL: 1441 dip->mixer_class = ESO_RECORD_CLASS; 1442 dip->next = dip->prev = AUDIO_MIXER_LAST; 1443 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1444 dip->type = AUDIO_MIXER_VALUE; 1445 dip->un.v.num_channels = 2; 1446 strlcpy(dip->un.v.units.name, AudioNvolume, 1447 sizeof dip->un.v.units.name); 1448 break; 1449 case ESO_SYNTH_REC_VOL: 1450 dip->mixer_class = ESO_RECORD_CLASS; 1451 dip->next = dip->prev = AUDIO_MIXER_LAST; 1452 strlcpy(dip->label.name, AudioNfmsynth, 1453 sizeof dip->label.name); 1454 dip->type = AUDIO_MIXER_VALUE; 1455 dip->un.v.num_channels = 2; 1456 strlcpy(dip->un.v.units.name, AudioNvolume, 1457 sizeof dip->un.v.units.name); 1458 break; 1459 case ESO_MONO_REC_VOL: 1460 dip->mixer_class = ESO_RECORD_CLASS; 1461 dip->next = dip->prev = AUDIO_MIXER_LAST; 1462 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1463 dip->type = AUDIO_MIXER_VALUE; 1464 dip->un.v.num_channels = 1; /* No lies */ 1465 strlcpy(dip->un.v.units.name, AudioNvolume, 1466 sizeof dip->un.v.units.name); 1467 break; 1468 case ESO_CD_REC_VOL: 1469 dip->mixer_class = ESO_RECORD_CLASS; 1470 dip->next = dip->prev = AUDIO_MIXER_LAST; 1471 strlcpy(dip->label.name, AudioNcd, 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_AUXB_REC_VOL: 1478 dip->mixer_class = ESO_RECORD_CLASS; 1479 dip->next = dip->prev = AUDIO_MIXER_LAST; 1480 strlcpy(dip->label.name, "auxb", 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_RECORD_CLASS: 1487 dip->mixer_class = ESO_RECORD_CLASS; 1488 dip->next = dip->prev = AUDIO_MIXER_LAST; 1489 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1490 dip->type = AUDIO_MIXER_CLASS; 1491 break; 1492 default: 1493 return (ENXIO); 1494 } 1495 1496 return (0); 1497 } 1498 1499 int 1500 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1501 size_t boundary, int flags, int direction, struct eso_dma *ed) 1502 { 1503 int error, wait; 1504 1505 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1506 ed->ed_size = size; 1507 1508 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1509 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1510 &ed->ed_nsegs, wait); 1511 if (error) 1512 goto out; 1513 1514 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1515 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1516 if (error) 1517 goto free; 1518 1519 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1520 boundary, wait, &ed->ed_map); 1521 if (error) 1522 goto unmap; 1523 1524 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1525 ed->ed_size, NULL, wait | 1526 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1527 if (error) 1528 goto destroy; 1529 1530 return (0); 1531 1532 destroy: 1533 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1534 unmap: 1535 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1536 free: 1537 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1538 out: 1539 return (error); 1540 } 1541 1542 void 1543 eso_freemem(struct eso_dma *ed) 1544 { 1545 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1546 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1547 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1548 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1549 } 1550 1551 void * 1552 eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1553 { 1554 struct eso_softc *sc = hdl; 1555 struct eso_dma *ed; 1556 size_t boundary; 1557 int error; 1558 1559 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1560 return (NULL); 1561 1562 /* 1563 * Apparently the Audio 1 DMA controller's current address 1564 * register can't roll over a 64K address boundary, so we have to 1565 * take care of that ourselves. Similarly, the Audio 2 DMA 1566 * controller needs a 1M address boundary. 1567 */ 1568 if (direction == AUMODE_RECORD) 1569 boundary = 0x10000; 1570 else 1571 boundary = 0x100000; 1572 1573 /* 1574 * XXX Work around allocation problems for Audio 1, which 1575 * XXX implements the 24 low address bits only, with 1576 * XXX machine-specific DMA tag use. 1577 */ 1578 #if defined(__alpha__) 1579 /* 1580 * XXX Force allocation through the (ISA) SGMAP. 1581 */ 1582 if (direction == AUMODE_RECORD) 1583 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1584 else 1585 #elif defined(__amd64__) || defined(__i386__) 1586 /* 1587 * XXX Force allocation through the ISA DMA tag. 1588 */ 1589 if (direction == AUMODE_RECORD) 1590 ed->ed_dmat = &isa_bus_dma_tag; 1591 else 1592 #endif 1593 ed->ed_dmat = sc->sc_dmat; 1594 1595 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1596 if (error) { 1597 free(ed, type, 0); 1598 return (NULL); 1599 } 1600 ed->ed_next = sc->sc_dmas; 1601 sc->sc_dmas = ed; 1602 1603 return (KVADDR(ed)); 1604 } 1605 1606 void 1607 eso_freem(void *hdl, void *addr, int type) 1608 { 1609 struct eso_softc *sc = hdl; 1610 struct eso_dma *p, **pp; 1611 1612 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1613 if (KVADDR(p) == addr) { 1614 eso_freemem(p); 1615 *pp = p->ed_next; 1616 free(p, type, 0); 1617 return; 1618 } 1619 } 1620 } 1621 1622 size_t 1623 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1624 { 1625 size_t maxsize; 1626 1627 /* 1628 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1629 * bytes. This is because IO_A2DMAC is a two byte value 1630 * indicating the literal byte count, and the 4 least significant 1631 * bits are read-only. Zero is not used as a special case for 1632 * 0x10000. 1633 * 1634 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1635 * be represented. 1636 */ 1637 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1638 1639 if (bufsize > maxsize) 1640 bufsize = maxsize; 1641 1642 return (bufsize); 1643 } 1644 1645 paddr_t 1646 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1647 { 1648 struct eso_softc *sc = hdl; 1649 struct eso_dma *ed; 1650 1651 if (offs < 0) 1652 return (-1); 1653 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1654 ed = ed->ed_next) 1655 ; 1656 if (ed == NULL) 1657 return (-1); 1658 1659 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1660 offs, prot, BUS_DMA_WAITOK)); 1661 } 1662 1663 /* ARGSUSED */ 1664 int 1665 eso_get_props(void *hdl) 1666 { 1667 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1668 AUDIO_PROP_FULLDUPLEX); 1669 } 1670 1671 int 1672 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1673 void (*intr)(void *), void *arg, struct audio_params *param) 1674 { 1675 struct eso_softc *sc = hdl; 1676 struct eso_dma *ed; 1677 uint8_t a2c1; 1678 1679 DPRINTF(( 1680 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1681 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1682 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1683 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1684 param->precision, param->channels)); 1685 1686 /* Find DMA buffer. */ 1687 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1688 ed = ed->ed_next) 1689 ; 1690 if (ed == NULL) { 1691 printf("%s: trigger_output: bad addr %p\n", 1692 sc->sc_dev.dv_xname, start); 1693 return (EINVAL); 1694 } 1695 DPRINTF(("%s: output dmaaddr %lx\n", 1696 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1697 1698 sc->sc_pintr = intr; 1699 sc->sc_parg = arg; 1700 1701 /* Compute drain timeout. */ 1702 sc->sc_pdrain = hz * (blksize * 3 / 2) / 1703 (param->sample_rate * param->channels * param->bps); 1704 1705 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1706 blksize = -(blksize >> 1); 1707 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1708 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1709 1710 /* Update DAC to reflect DMA count and audio parameters. */ 1711 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1712 if (param->precision == 16) 1713 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1714 else 1715 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1716 if (param->channels == 2) 1717 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1718 else 1719 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1720 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1721 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1722 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1723 else 1724 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1725 /* Unmask IRQ. */ 1726 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1727 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1728 1729 /* Set up DMA controller. */ 1730 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1731 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1732 (uint8_t *)end - (uint8_t *)start); 1733 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1734 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1735 1736 /* Start DMA. */ 1737 mtx_enter(&audio_lock); 1738 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1739 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1740 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1741 ESO_MIXREG_A2C1_AUTO; 1742 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1743 mtx_leave(&audio_lock); 1744 return (0); 1745 } 1746 1747 int 1748 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1749 void (*intr)(void *), void *arg, struct audio_params *param) 1750 { 1751 struct eso_softc *sc = hdl; 1752 struct eso_dma *ed; 1753 uint8_t actl, a1c1; 1754 1755 DPRINTF(( 1756 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1757 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1758 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1759 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1760 param->precision, param->channels)); 1761 1762 /* 1763 * If we failed to configure the Audio 1 DMA controller, bail here 1764 * while retaining availability of the DAC direction (in Audio 2). 1765 */ 1766 if (!sc->sc_dmac_configured) 1767 return (EIO); 1768 1769 /* Find DMA buffer. */ 1770 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1771 ed = ed->ed_next) 1772 ; 1773 if (ed == NULL) { 1774 printf("%s: trigger_input: bad addr %p\n", 1775 sc->sc_dev.dv_xname, start); 1776 return (EINVAL); 1777 } 1778 DPRINTF(("%s: input dmaaddr %lx\n", 1779 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1780 1781 sc->sc_rintr = intr; 1782 sc->sc_rarg = arg; 1783 1784 /* Compute drain timeout. */ 1785 sc->sc_rdrain = hz * (blksize * 3 / 2) / 1786 (param->sample_rate * param->channels * param->bps); 1787 1788 /* Set up ADC DMA converter parameters. */ 1789 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1790 if (param->channels == 2) { 1791 actl &= ~ESO_CTLREG_ACTL_MONO; 1792 actl |= ESO_CTLREG_ACTL_STEREO; 1793 } else { 1794 actl &= ~ESO_CTLREG_ACTL_STEREO; 1795 actl |= ESO_CTLREG_ACTL_MONO; 1796 } 1797 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1798 1799 /* Set up Transfer Type: maybe move to attach time? */ 1800 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1801 1802 /* DMA transfer count reload using 2's complement. */ 1803 blksize = -blksize; 1804 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1805 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1806 1807 /* Set up and enable Audio 1 DMA FIFO. */ 1808 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1809 if (param->precision == 16) 1810 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1811 if (param->channels == 2) 1812 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1813 else 1814 a1c1 |= ESO_CTLREG_A1C1_MONO; 1815 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1816 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1817 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1818 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1819 1820 /* Set up ADC IRQ/DRQ parameters. */ 1821 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1822 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1823 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1824 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1825 1826 /* Set up and enable DMA controller. */ 1827 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1828 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1829 ESO_DMAC_MASK_MASK); 1830 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1831 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1832 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1833 DMAADDR(ed)); 1834 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1835 (uint8_t *)end - (uint8_t *)start - 1); 1836 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1837 1838 /* Start DMA. */ 1839 mtx_enter(&audio_lock); 1840 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1841 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1842 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1843 mtx_leave(&audio_lock); 1844 return (0); 1845 } 1846 1847 /* 1848 * Mixer utility functions. 1849 */ 1850 int 1851 eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1852 { 1853 mixer_devinfo_t di; 1854 int i, error; 1855 1856 di.index = ESO_RECORD_SOURCE; 1857 error = eso_query_devinfo(sc, &di); 1858 if (error != 0) { 1859 printf("eso_set_recsrc: eso_query_devinfo failed"); 1860 return (error); 1861 } 1862 1863 for (i = 0; i < di.un.e.num_mem; i++) { 1864 if (recsrc == di.un.e.member[i].ord) { 1865 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1866 sc->sc_recsrc = recsrc; 1867 return (0); 1868 } 1869 } 1870 1871 return (EINVAL); 1872 } 1873 1874 int 1875 eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1876 { 1877 mixer_devinfo_t di; 1878 int i, error; 1879 uint8_t mpm; 1880 1881 di.index = ESO_MONOOUT_SOURCE; 1882 error = eso_query_devinfo(sc, &di); 1883 if (error != 0) { 1884 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1885 return (error); 1886 } 1887 1888 for (i = 0; i < di.un.e.num_mem; i++) { 1889 if (monooutsrc == di.un.e.member[i].ord) { 1890 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1891 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1892 mpm |= monooutsrc; 1893 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1894 sc->sc_monooutsrc = monooutsrc; 1895 return (0); 1896 } 1897 } 1898 1899 return (EINVAL); 1900 } 1901 1902 int 1903 eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1904 { 1905 mixer_devinfo_t di; 1906 int i, error; 1907 uint8_t mpm; 1908 1909 di.index = ESO_MONOIN_BYPASS; 1910 error = eso_query_devinfo(sc, &di); 1911 if (error != 0) { 1912 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1913 return (error); 1914 } 1915 1916 for (i = 0; i < di.un.e.num_mem; i++) { 1917 if (monoinbypass == di.un.e.member[i].ord) { 1918 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1919 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1920 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1921 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1922 sc->sc_monoinbypass = monoinbypass; 1923 return (0); 1924 } 1925 } 1926 1927 return (EINVAL); 1928 } 1929 1930 int 1931 eso_set_preamp(struct eso_softc *sc, uint preamp) 1932 { 1933 mixer_devinfo_t di; 1934 int i, error; 1935 uint8_t mpm; 1936 1937 di.index = ESO_MIC_PREAMP; 1938 error = eso_query_devinfo(sc, &di); 1939 if (error != 0) { 1940 printf("eso_set_preamp: eso_query_devinfo failed"); 1941 return (error); 1942 } 1943 1944 for (i = 0; i < di.un.e.num_mem; i++) { 1945 if (preamp == di.un.e.member[i].ord) { 1946 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1947 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1948 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1949 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1950 sc->sc_preamp = preamp; 1951 return (0); 1952 } 1953 } 1954 1955 return (EINVAL); 1956 } 1957 1958 /* 1959 * Reload Master Volume and Mute values in softc from mixer; used when 1960 * those have previously been invalidated by use of hardware volume controls. 1961 */ 1962 void 1963 eso_reload_master_vol(struct eso_softc *sc) 1964 { 1965 uint8_t mv; 1966 1967 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1968 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1969 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1970 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1971 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1972 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1973 /* Currently both channels are muted simultaneously; either is OK. */ 1974 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1975 } 1976 1977 void 1978 eso_set_gain(struct eso_softc *sc, uint port) 1979 { 1980 uint8_t mixreg, tmp; 1981 1982 switch (port) { 1983 case ESO_DAC_PLAY_VOL: 1984 mixreg = ESO_MIXREG_PVR_A2; 1985 break; 1986 case ESO_MIC_PLAY_VOL: 1987 mixreg = ESO_MIXREG_PVR_MIC; 1988 break; 1989 case ESO_LINE_PLAY_VOL: 1990 mixreg = ESO_MIXREG_PVR_LINE; 1991 break; 1992 case ESO_SYNTH_PLAY_VOL: 1993 mixreg = ESO_MIXREG_PVR_SYNTH; 1994 break; 1995 case ESO_CD_PLAY_VOL: 1996 mixreg = ESO_MIXREG_PVR_CD; 1997 break; 1998 case ESO_AUXB_PLAY_VOL: 1999 mixreg = ESO_MIXREG_PVR_AUXB; 2000 break; 2001 case ESO_DAC_REC_VOL: 2002 mixreg = ESO_MIXREG_RVR_A2; 2003 break; 2004 case ESO_MIC_REC_VOL: 2005 mixreg = ESO_MIXREG_RVR_MIC; 2006 break; 2007 case ESO_LINE_REC_VOL: 2008 mixreg = ESO_MIXREG_RVR_LINE; 2009 break; 2010 case ESO_SYNTH_REC_VOL: 2011 mixreg = ESO_MIXREG_RVR_SYNTH; 2012 break; 2013 case ESO_CD_REC_VOL: 2014 mixreg = ESO_MIXREG_RVR_CD; 2015 break; 2016 case ESO_AUXB_REC_VOL: 2017 mixreg = ESO_MIXREG_RVR_AUXB; 2018 break; 2019 case ESO_MONO_PLAY_VOL: 2020 mixreg = ESO_MIXREG_PVR_MONO; 2021 break; 2022 case ESO_MONO_REC_VOL: 2023 mixreg = ESO_MIXREG_RVR_MONO; 2024 break; 2025 case ESO_PCSPEAKER_VOL: 2026 /* Special case - only 3-bit, mono, and reserved bits. */ 2027 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2028 tmp &= ESO_MIXREG_PCSVR_RESV; 2029 /* Map bits 7:5 -> 2:0. */ 2030 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2031 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2032 return; 2033 case ESO_MASTER_VOL: 2034 /* Special case - separate regs, and 6-bit precision. */ 2035 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2036 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2037 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2038 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2039 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2040 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2041 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2042 return; 2043 case ESO_SPATIALIZER: 2044 /* Special case - only `mono', and higher precision. */ 2045 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2046 sc->sc_gain[port][ESO_LEFT]); 2047 return; 2048 case ESO_RECORD_VOL: 2049 /* Very Special case, controller register. */ 2050 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2051 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2052 return; 2053 default: 2054 #ifdef DIAGNOSTIC 2055 printf("eso_set_gain: bad port %u", port); 2056 return; 2057 /* NOTREACHED */ 2058 #else 2059 return; 2060 #endif 2061 } 2062 2063 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2064 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2065 } 2066 2067 int 2068 eso_activate(struct device *self, int act) 2069 { 2070 struct eso_softc *sc = (struct eso_softc *)self; 2071 uint8_t tmp; 2072 int rv = 0; 2073 2074 switch (act) { 2075 case DVACT_QUIESCE: 2076 rv = config_activate_children(self, act); 2077 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 2078 tmp &= ~(ESO_IO_IRQCTL_MASK); 2079 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 2080 break; 2081 case DVACT_SUSPEND: 2082 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 2083 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 2084 ESO_DMAC_CLEAR, 0); 2085 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 2086 ESO_SB_STATUSFLAGS, 3); 2087 /* shut down dma */ 2088 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2089 ESO_PCI_DDMAC, 0); 2090 break; 2091 case DVACT_RESUME: 2092 eso_setup(sc, 1, 1); 2093 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2094 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 2095 rv = config_activate_children(self, act); 2096 break; 2097 default: 2098 rv = config_activate_children(self, act); 2099 break; 2100 } 2101 return (rv); 2102 } 2103