1 /* $OpenBSD: eso.c,v 1.47 2020/01/19 00:18:34 cheloha 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_set_params(void *, int, int, struct audio_params *, 109 struct audio_params *); 110 int eso_round_blocksize(void *, int); 111 int eso_halt_output(void *); 112 int eso_halt_input(void *); 113 int eso_set_port(void *, mixer_ctrl_t *); 114 int eso_get_port(void *, mixer_ctrl_t *); 115 int eso_query_devinfo(void *, mixer_devinfo_t *); 116 void * eso_allocm(void *, int, size_t, int, int); 117 void eso_freem(void *, void *, int); 118 size_t eso_round_buffersize(void *, int, size_t); 119 int eso_get_props(void *); 120 int eso_trigger_output(void *, void *, void *, int, 121 void (*)(void *), void *, struct audio_params *); 122 int eso_trigger_input(void *, void *, void *, int, 123 void (*)(void *), void *, struct audio_params *); 124 void eso_setup(struct eso_softc *, int, int); 125 126 struct audio_hw_if eso_hw_if = { 127 eso_open, 128 eso_close, 129 eso_set_params, 130 eso_round_blocksize, 131 NULL, /* commit_settings */ 132 NULL, /* init_output */ 133 NULL, /* init_input */ 134 NULL, /* start_output */ 135 NULL, /* start_input */ 136 eso_halt_output, 137 eso_halt_input, 138 NULL, /* speaker_ctl */ 139 NULL, /* setfd */ 140 eso_set_port, 141 eso_get_port, 142 eso_query_devinfo, 143 eso_allocm, 144 eso_freem, 145 eso_round_buffersize, 146 eso_get_props, 147 eso_trigger_output, 148 eso_trigger_input 149 }; 150 151 const char * const eso_rev2model[] = { 152 "ES1938", 153 "ES1946", 154 "ES1946 rev E" 155 }; 156 157 158 /* 159 * Utility routines 160 */ 161 162 /* Register access etc. */ 163 uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 164 uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 165 uint8_t eso_read_rdr(struct eso_softc *); 166 void eso_reload_master_vol(struct eso_softc *); 167 int eso_reset(struct eso_softc *); 168 void eso_set_gain(struct eso_softc *, uint); 169 int eso_set_recsrc(struct eso_softc *, uint); 170 int eso_set_monooutsrc(struct eso_softc *, uint); 171 int eso_set_monoinbypass(struct eso_softc *, uint); 172 int eso_set_preamp(struct eso_softc *, uint); 173 void eso_write_cmd(struct eso_softc *, uint8_t); 174 void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 175 void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 176 177 /* DMA memory allocation */ 178 int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 179 int, int, struct eso_dma *); 180 void eso_freemem(struct eso_dma *); 181 182 183 int 184 eso_match(struct device *parent, void *match, void *aux) 185 { 186 struct pci_attach_args *pa = aux; 187 188 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 189 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 190 return (1); 191 192 return (0); 193 } 194 195 void 196 eso_attach(struct device *parent, struct device *self, void *aux) 197 { 198 struct eso_softc *sc = (struct eso_softc *)self; 199 struct pci_attach_args *pa = aux; 200 struct audio_attach_args aa; 201 pci_intr_handle_t ih; 202 bus_addr_t vcbase; 203 const char *intrstring; 204 uint8_t mvctl; 205 206 sc->sc_revision = PCI_REVISION(pa->pa_class); 207 208 if (sc->sc_revision < 209 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 210 printf(": %s", eso_rev2model[sc->sc_revision]); 211 else 212 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 213 214 /* Map I/O registers. */ 215 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 216 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 217 printf(": can't map i/o space\n"); 218 return; 219 } 220 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 221 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 222 printf(": can't map SB I/O space\n"); 223 return; 224 } 225 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 226 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 227 vcbase = 0; 228 sc->sc_vcsize = 0x10; /* From the data sheet. */ 229 } 230 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 231 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 232 printf(": can't map MPU I/O space\n"); 233 return; 234 } 235 236 sc->sc_dmat = pa->pa_dmat; 237 sc->sc_dmas = NULL; 238 sc->sc_dmac_configured = 0; 239 240 sc->sc_pa = *pa; 241 242 eso_setup(sc, 1, 0); 243 244 /* map and establish the interrupt. */ 245 if (pci_intr_map(pa, &ih)) { 246 printf(", couldn't map interrupt\n"); 247 return; 248 } 249 intrstring = pci_intr_string(pa->pa_pc, ih); 250 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO | IPL_MPSAFE, 251 eso_intr, sc, sc->sc_dev.dv_xname); 252 if (sc->sc_ih == NULL) { 253 printf(", couldn't establish interrupt"); 254 if (intrstring != NULL) 255 printf(" at %s", intrstring); 256 printf("\n"); 257 return; 258 } 259 printf(", %s\n", intrstring); 260 261 /* 262 * Set up the DDMA Control register; a suitable I/O region has been 263 * supposedly mapped in the VC base address register. 264 * 265 * The Solo-1 has an ... interesting silicon bug that causes it to 266 * not respond to I/O space accesses to the Audio 1 DMA controller 267 * if the latter's mapping base address is aligned on a 1K boundary. 268 * As a consequence, it is quite possible for the mapping provided 269 * in the VC BAR to be useless. To work around this, we defer this 270 * part until all autoconfiguration on our parent bus is completed 271 * and then try to map it ourselves in fulfillment of the constraint. 272 * 273 * According to the register map we may write to the low 16 bits 274 * only, but experimenting has shown we're safe. 275 * -kjk 276 */ 277 278 if (ESO_VALID_DDMAC_BASE(vcbase)) { 279 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 280 vcbase | ESO_PCI_DDMAC_DE); 281 sc->sc_dmac_configured = 1; 282 sc->sc_dmac_addr = vcbase; 283 284 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 285 sc->sc_dev.dv_xname, (unsigned long)vcbase); 286 } else { 287 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 288 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 289 config_defer((struct device *)sc, eso_defer); 290 } 291 292 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 293 294 aa.type = AUDIODEV_TYPE_OPL; 295 aa.hwif = NULL; 296 aa.hdl = NULL; 297 (void)config_found(&sc->sc_dev, &aa, audioprint); 298 299 aa.type = AUDIODEV_TYPE_MPU; 300 aa.hwif = NULL; 301 aa.hdl = NULL; 302 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 303 if (sc->sc_mpudev != NULL) { 304 /* Unmask the MPU irq. */ 305 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 306 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 307 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 308 } 309 } 310 311 void 312 eso_setup(struct eso_softc *sc, int verbose, int resuming) 313 { 314 struct pci_attach_args *pa = &sc->sc_pa; 315 uint8_t a2mode, tmp; 316 int idx; 317 318 /* Reset the device; bail out upon failure. */ 319 if (eso_reset(sc) != 0) { 320 if (verbose) printf(", can't reset\n"); 321 return; 322 } 323 324 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 325 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 326 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 327 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 328 329 /* Enable the relevant DMA interrupts. */ 330 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 331 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 332 ESO_IO_IRQCTL_MPUIRQ); 333 334 /* Set up A1's sample rate generator for new-style parameters. */ 335 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 336 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 337 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 338 339 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 340 tmp = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 341 tmp &= ~ESO_MIXREG_MVCTL_SPLIT; 342 tmp |= ESO_MIXREG_MVCTL_HVIRQM; 343 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, tmp); 344 345 if (!resuming) { 346 /* Set mixer regs to something reasonable, needs work. */ 347 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 348 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 349 eso_set_monoinbypass(sc, 0); 350 eso_set_preamp(sc, 1); 351 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 352 int v; 353 354 switch (idx) { 355 case ESO_MIC_PLAY_VOL: 356 case ESO_LINE_PLAY_VOL: 357 case ESO_CD_PLAY_VOL: 358 case ESO_MONO_PLAY_VOL: 359 case ESO_AUXB_PLAY_VOL: 360 case ESO_DAC_REC_VOL: 361 case ESO_LINE_REC_VOL: 362 case ESO_SYNTH_REC_VOL: 363 case ESO_CD_REC_VOL: 364 case ESO_MONO_REC_VOL: 365 case ESO_AUXB_REC_VOL: 366 case ESO_SPATIALIZER: 367 v = 0; 368 break; 369 case ESO_MASTER_VOL: 370 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 371 break; 372 default: 373 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 374 break; 375 } 376 sc->sc_gain[idx][ESO_LEFT] = 377 sc->sc_gain[idx][ESO_RIGHT] = v; 378 eso_set_gain(sc, idx); 379 } 380 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 381 } else { 382 eso_set_monooutsrc(sc, sc->sc_monooutsrc); 383 eso_set_monoinbypass(sc, sc->sc_monoinbypass); 384 eso_set_preamp(sc, sc->sc_preamp); 385 eso_set_recsrc(sc, sc->sc_recsrc); 386 387 /* recmon */ 388 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 389 if (sc->sc_recmon) 390 tmp |= ESO_CTLREG_ACTL_RECMON; 391 else 392 tmp &= ~ESO_CTLREG_ACTL_RECMON; 393 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 394 395 /* spatializer enable */ 396 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 397 if (sc->sc_spatializer) 398 tmp |= ESO_MIXREG_SPAT_ENB; 399 else 400 tmp &= ~ESO_MIXREG_SPAT_ENB; 401 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 402 tmp | ESO_MIXREG_SPAT_RSTREL); 403 404 /* master volume mute */ 405 if (sc->sc_mvmute) { 406 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 407 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 408 ESO_MIXREG_LMVM_MUTE); 409 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 410 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 411 ESO_MIXREG_RMVM_MUTE); 412 } else { 413 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 414 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 415 ~ESO_MIXREG_LMVM_MUTE); 416 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 417 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 418 ~ESO_MIXREG_RMVM_MUTE); 419 } 420 421 for (idx = 0; idx < ESO_NGAINDEVS; idx++) 422 eso_set_gain(sc, idx); 423 } 424 } 425 426 void 427 eso_defer(struct device *self) 428 { 429 struct eso_softc *sc = (struct eso_softc *)self; 430 struct pci_attach_args *pa = &sc->sc_pa; 431 bus_addr_t addr, start; 432 433 printf("%s: ", sc->sc_dev.dv_xname); 434 435 /* 436 * This is outright ugly, but since we must not make assumptions 437 * on the underlying allocator's behaviour it's the most straight- 438 * forward way to implement it. Note that we skip over the first 439 * 1K region, which is typically occupied by an attached ISA bus. 440 */ 441 for (start = 0x0400; start < 0xffff; start += 0x0400) { 442 if (bus_space_alloc(sc->sc_iot, 443 start + sc->sc_vcsize, start + 0x0400 - 1, 444 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 445 &sc->sc_dmac_ioh) != 0) 446 continue; 447 448 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 449 addr | ESO_PCI_DDMAC_DE); 450 sc->sc_dmac_iot = sc->sc_iot; 451 sc->sc_dmac_configured = 1; 452 sc->sc_dmac_addr = addr; 453 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 454 (unsigned long)addr); 455 456 return; 457 } 458 459 printf("can't map Audio 1 DMA into I/O space\n"); 460 } 461 462 void 463 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 464 { 465 int i; 466 467 /* Poll for busy indicator to become clear. */ 468 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 469 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 470 & ESO_SB_RSR_BUSY) == 0) { 471 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 472 ESO_SB_WDR, cmd); 473 return; 474 } else { 475 delay(10); 476 } 477 } 478 479 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 480 } 481 482 /* Write to a controller register */ 483 void 484 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 485 { 486 487 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 488 489 eso_write_cmd(sc, reg); 490 eso_write_cmd(sc, val); 491 } 492 493 /* Read out the Read Data Register */ 494 uint8_t 495 eso_read_rdr(struct eso_softc *sc) 496 { 497 int i; 498 499 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 500 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 501 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 502 return (bus_space_read_1(sc->sc_sb_iot, 503 sc->sc_sb_ioh, ESO_SB_RDR)); 504 } else { 505 delay(10); 506 } 507 } 508 509 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 510 return (-1); 511 } 512 513 514 uint8_t 515 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 516 { 517 eso_write_cmd(sc, ESO_CMD_RCR); 518 eso_write_cmd(sc, reg); 519 return (eso_read_rdr(sc)); 520 } 521 522 void 523 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 524 { 525 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 526 527 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 528 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 529 } 530 531 uint8_t 532 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 533 { 534 uint8_t val; 535 536 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 537 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 538 return (val); 539 } 540 541 int 542 eso_intr(void *hdl) 543 { 544 struct eso_softc *sc = hdl; 545 uint8_t irqctl; 546 547 mtx_enter(&audio_lock); 548 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 549 550 /* If it wasn't ours, that's all she wrote. */ 551 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 552 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 553 mtx_leave(&audio_lock); 554 return (0); 555 } 556 557 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 558 /* Clear interrupt. */ 559 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 560 ESO_SB_RBSR); 561 562 if (sc->sc_rintr) 563 sc->sc_rintr(sc->sc_rarg); 564 else 565 wakeup(&sc->sc_rintr); 566 } 567 568 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 569 /* 570 * Clear the A2 IRQ latch: the cached value reflects the 571 * current DAC settings with the IRQ latch bit not set. 572 */ 573 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 574 575 if (sc->sc_pintr) 576 sc->sc_pintr(sc->sc_parg); 577 else 578 wakeup(&sc->sc_pintr); 579 } 580 581 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 582 /* Clear interrupt. */ 583 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 584 585 /* 586 * Raise a flag to cause a lazy update of the in-softc gain 587 * values the next time the software mixer is read to keep 588 * interrupt service cost low. ~0 cannot occur otherwise 589 * as the master volume has a precision of 6 bits only. 590 */ 591 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 592 } 593 594 #if NMIDI > 0 595 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 596 mpu_intr(sc->sc_mpudev); 597 #endif 598 599 mtx_leave(&audio_lock); 600 return (1); 601 } 602 603 /* Perform a software reset, including DMA FIFOs. */ 604 int 605 eso_reset(struct eso_softc *sc) 606 { 607 int i; 608 609 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 610 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 611 /* `Delay' suggested in the data sheet. */ 612 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 613 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 614 615 /* Wait for reset to take effect. */ 616 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 617 /* Poll for data to become available. */ 618 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 619 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 620 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 621 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 622 623 /* Activate Solo-1 extension commands. */ 624 eso_write_cmd(sc, ESO_CMD_EXTENB); 625 /* Reset mixer registers. */ 626 eso_write_mixreg(sc, ESO_MIXREG_RESET, 627 ESO_MIXREG_RESET_RESET); 628 629 return (0); 630 } else { 631 delay(1000); 632 } 633 } 634 635 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 636 return (-1); 637 } 638 639 640 /* ARGSUSED */ 641 int 642 eso_open(void *hdl, int flags) 643 { 644 return (0); 645 } 646 647 void 648 eso_close(void *hdl) 649 { 650 } 651 652 int 653 eso_set_params(void *hdl, int setmode, int usemode, 654 struct audio_params *play, struct audio_params *rec) 655 { 656 struct eso_softc *sc = hdl; 657 struct audio_params *p; 658 int mode, r[2], rd[2], ar[2], clk; 659 uint srg, fltdiv; 660 661 for (mode = AUMODE_RECORD; mode != -1; 662 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 663 if ((setmode & mode) == 0) 664 continue; 665 666 p = (mode == AUMODE_PLAY) ? play : rec; 667 668 if (p->sample_rate < ESO_MINRATE) 669 p->sample_rate = ESO_MINRATE; 670 if (p->sample_rate > ESO_MAXRATE) 671 p->sample_rate = ESO_MAXRATE; 672 if (p->precision > 16) 673 p->precision = 16; 674 if (p->channels > 2) 675 p->channels = 2; 676 677 switch (p->encoding) { 678 case AUDIO_ENCODING_SLINEAR_BE: 679 case AUDIO_ENCODING_ULINEAR_BE: 680 if (p->precision != 8) 681 return EINVAL; 682 break; 683 case AUDIO_ENCODING_SLINEAR_LE: 684 case AUDIO_ENCODING_ULINEAR_LE: 685 break; 686 default: 687 return (EINVAL); 688 } 689 p->bps = AUDIO_BPS(p->precision); 690 p->msb = 1; 691 692 /* 693 * We'll compute both possible sample rate dividers and pick 694 * the one with the least error. 695 */ 696 #define ABS(x) ((x) < 0 ? -(x) : (x)) 697 r[0] = ESO_CLK0 / 698 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 699 r[1] = ESO_CLK1 / 700 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 701 702 ar[0] = p->sample_rate - r[0]; 703 ar[1] = p->sample_rate - r[1]; 704 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 705 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 706 707 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 708 fltdiv = 256 - 200279L / r[clk]; 709 710 /* Update to reflect the possibly inexact rate. */ 711 p->sample_rate = r[clk]; 712 713 if (mode == AUMODE_RECORD) { 714 /* Audio 1 */ 715 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 716 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 717 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 718 } else { 719 /* Audio 2 */ 720 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 721 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 722 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 723 } 724 #undef ABS 725 726 } 727 728 return (0); 729 } 730 731 int 732 eso_round_blocksize(void *hdl, int blk) 733 { 734 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 735 } 736 737 int 738 eso_halt_output(void *hdl) 739 { 740 struct eso_softc *sc = hdl; 741 int error; 742 743 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 744 745 /* 746 * Disable auto-initialize DMA, allowing the FIFO to drain and then 747 * stop. The interrupt callback pointer is cleared at this 748 * point so that an outstanding FIFO interrupt for the remaining data 749 * will be acknowledged without further processing. 750 * 751 * This does not immediately `abort' an operation in progress (c.f. 752 * audio(9)) but is the method to leave the FIFO behind in a clean 753 * state with the least hair. (Besides, that item needs to be 754 * rephrased for trigger_*()-based DMA environments.) 755 */ 756 mtx_enter(&audio_lock); 757 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 758 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 759 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 760 ESO_IO_A2DMAM_DMAENB); 761 762 sc->sc_pintr = NULL; 763 error = msleep_nsec(&sc->sc_pintr, &audio_lock, PWAIT | PNORELOCK, 764 "esoho", MSEC_TO_NSEC(sc->sc_pdrain)); 765 766 /* Shut down DMA completely. */ 767 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 768 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 769 770 return (error == EWOULDBLOCK ? 0 : error); 771 } 772 773 int 774 eso_halt_input(void *hdl) 775 { 776 struct eso_softc *sc = hdl; 777 int error; 778 779 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 780 781 /* Just like eso_halt_output(), but for Audio 1. */ 782 mtx_enter(&audio_lock); 783 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 784 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 785 ESO_CTLREG_A1C2_DMAENB); 786 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 787 DMA37MD_WRITE | DMA37MD_DEMAND); 788 789 sc->sc_rintr = NULL; 790 error = msleep_nsec(&sc->sc_rintr, &audio_lock, PWAIT | PNORELOCK, 791 "esohi", MSEC_TO_NSEC(sc->sc_rdrain)); 792 793 /* Shut down DMA completely. */ 794 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 795 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 796 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 797 ESO_DMAC_MASK_MASK); 798 799 return (error == EWOULDBLOCK ? 0 : error); 800 } 801 802 int 803 eso_set_port(void *hdl, mixer_ctrl_t *cp) 804 { 805 struct eso_softc *sc = hdl; 806 uint lgain, rgain; 807 uint8_t tmp; 808 int rc = 0; 809 810 mtx_enter(&audio_lock); 811 switch (cp->dev) { 812 case ESO_DAC_PLAY_VOL: 813 case ESO_MIC_PLAY_VOL: 814 case ESO_LINE_PLAY_VOL: 815 case ESO_SYNTH_PLAY_VOL: 816 case ESO_CD_PLAY_VOL: 817 case ESO_AUXB_PLAY_VOL: 818 case ESO_RECORD_VOL: 819 case ESO_DAC_REC_VOL: 820 case ESO_MIC_REC_VOL: 821 case ESO_LINE_REC_VOL: 822 case ESO_SYNTH_REC_VOL: 823 case ESO_CD_REC_VOL: 824 case ESO_AUXB_REC_VOL: 825 if (cp->type != AUDIO_MIXER_VALUE) 826 goto error; 827 828 /* 829 * Stereo-capable mixer ports: if we get a single-channel 830 * gain value passed in, then we duplicate it to both left 831 * and right channels. 832 */ 833 switch (cp->un.value.num_channels) { 834 case 1: 835 lgain = rgain = ESO_GAIN_TO_4BIT( 836 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 837 break; 838 case 2: 839 lgain = ESO_GAIN_TO_4BIT( 840 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 841 rgain = ESO_GAIN_TO_4BIT( 842 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 843 break; 844 default: 845 goto error; 846 } 847 848 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 849 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 850 eso_set_gain(sc, cp->dev); 851 break; 852 853 case ESO_MASTER_VOL: 854 if (cp->type != AUDIO_MIXER_VALUE) 855 goto error; 856 857 /* Like above, but a precision of 6 bits. */ 858 switch (cp->un.value.num_channels) { 859 case 1: 860 lgain = rgain = ESO_GAIN_TO_6BIT( 861 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 862 break; 863 case 2: 864 lgain = ESO_GAIN_TO_6BIT( 865 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 866 rgain = ESO_GAIN_TO_6BIT( 867 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 868 break; 869 default: 870 goto error; 871 } 872 873 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 874 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 875 eso_set_gain(sc, cp->dev); 876 break; 877 878 case ESO_SPATIALIZER: 879 if (cp->type != AUDIO_MIXER_VALUE || 880 cp->un.value.num_channels != 1) 881 goto error; 882 883 sc->sc_gain[cp->dev][ESO_LEFT] = 884 sc->sc_gain[cp->dev][ESO_RIGHT] = 885 ESO_GAIN_TO_6BIT( 886 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 887 eso_set_gain(sc, cp->dev); 888 break; 889 890 case ESO_MONO_PLAY_VOL: 891 case ESO_MONO_REC_VOL: 892 if (cp->type != AUDIO_MIXER_VALUE || 893 cp->un.value.num_channels != 1) 894 goto error; 895 896 sc->sc_gain[cp->dev][ESO_LEFT] = 897 sc->sc_gain[cp->dev][ESO_RIGHT] = 898 ESO_GAIN_TO_4BIT( 899 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 900 eso_set_gain(sc, cp->dev); 901 break; 902 903 case ESO_PCSPEAKER_VOL: 904 if (cp->type != AUDIO_MIXER_VALUE || 905 cp->un.value.num_channels != 1) 906 goto error; 907 908 sc->sc_gain[cp->dev][ESO_LEFT] = 909 sc->sc_gain[cp->dev][ESO_RIGHT] = 910 ESO_GAIN_TO_3BIT( 911 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 912 eso_set_gain(sc, cp->dev); 913 break; 914 915 case ESO_SPATIALIZER_ENABLE: 916 if (cp->type != AUDIO_MIXER_ENUM) 917 goto error; 918 919 sc->sc_spatializer = (cp->un.ord != 0); 920 921 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 922 if (sc->sc_spatializer) 923 tmp |= ESO_MIXREG_SPAT_ENB; 924 else 925 tmp &= ~ESO_MIXREG_SPAT_ENB; 926 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 927 tmp | ESO_MIXREG_SPAT_RSTREL); 928 break; 929 930 case ESO_MASTER_MUTE: 931 if (cp->type != AUDIO_MIXER_ENUM) 932 goto error; 933 934 sc->sc_mvmute = (cp->un.ord != 0); 935 936 if (sc->sc_mvmute) { 937 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 938 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 939 ESO_MIXREG_LMVM_MUTE); 940 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 941 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 942 ESO_MIXREG_RMVM_MUTE); 943 } else { 944 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 945 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 946 ~ESO_MIXREG_LMVM_MUTE); 947 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 948 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 949 ~ESO_MIXREG_RMVM_MUTE); 950 } 951 break; 952 953 case ESO_MONOOUT_SOURCE: 954 if (cp->type != AUDIO_MIXER_ENUM) 955 goto error; 956 957 rc = eso_set_monooutsrc(sc, cp->un.ord); 958 break; 959 960 case ESO_MONOIN_BYPASS: 961 if (cp->type != AUDIO_MIXER_ENUM) 962 goto error; 963 964 rc = eso_set_monoinbypass(sc, cp->un.ord); 965 break; 966 967 case ESO_RECORD_MONITOR: 968 if (cp->type != AUDIO_MIXER_ENUM) 969 goto error; 970 971 sc->sc_recmon = (cp->un.ord != 0); 972 973 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 974 if (sc->sc_recmon) 975 tmp |= ESO_CTLREG_ACTL_RECMON; 976 else 977 tmp &= ~ESO_CTLREG_ACTL_RECMON; 978 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 979 break; 980 981 case ESO_RECORD_SOURCE: 982 if (cp->type != AUDIO_MIXER_ENUM) 983 goto error; 984 985 rc = eso_set_recsrc(sc, cp->un.ord); 986 break; 987 988 case ESO_MIC_PREAMP: 989 if (cp->type != AUDIO_MIXER_ENUM) 990 goto error; 991 992 rc = eso_set_preamp(sc, cp->un.ord); 993 break; 994 995 default: 996 goto error; 997 } 998 999 mtx_leave(&audio_lock); 1000 return rc; 1001 error: 1002 mtx_leave(&audio_lock); 1003 return EINVAL; 1004 } 1005 1006 int 1007 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1008 { 1009 struct eso_softc *sc = hdl; 1010 1011 mtx_enter(&audio_lock); 1012 switch (cp->dev) { 1013 case ESO_MASTER_VOL: 1014 /* Reload from mixer after hardware volume control use. */ 1015 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1016 eso_reload_master_vol(sc); 1017 /* FALLTHROUGH */ 1018 case ESO_DAC_PLAY_VOL: 1019 case ESO_MIC_PLAY_VOL: 1020 case ESO_LINE_PLAY_VOL: 1021 case ESO_SYNTH_PLAY_VOL: 1022 case ESO_CD_PLAY_VOL: 1023 case ESO_AUXB_PLAY_VOL: 1024 case ESO_RECORD_VOL: 1025 case ESO_DAC_REC_VOL: 1026 case ESO_MIC_REC_VOL: 1027 case ESO_LINE_REC_VOL: 1028 case ESO_SYNTH_REC_VOL: 1029 case ESO_CD_REC_VOL: 1030 case ESO_AUXB_REC_VOL: 1031 /* 1032 * Stereo-capable ports: if a single-channel query is made, 1033 * just return the left channel's value (since single-channel 1034 * settings themselves are applied to both channels). 1035 */ 1036 switch (cp->un.value.num_channels) { 1037 case 1: 1038 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1039 sc->sc_gain[cp->dev][ESO_LEFT]; 1040 break; 1041 case 2: 1042 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1043 sc->sc_gain[cp->dev][ESO_LEFT]; 1044 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1045 sc->sc_gain[cp->dev][ESO_RIGHT]; 1046 break; 1047 default: 1048 goto error; 1049 } 1050 break; 1051 1052 case ESO_MONO_PLAY_VOL: 1053 case ESO_PCSPEAKER_VOL: 1054 case ESO_MONO_REC_VOL: 1055 case ESO_SPATIALIZER: 1056 if (cp->un.value.num_channels != 1) 1057 goto error; 1058 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1059 sc->sc_gain[cp->dev][ESO_LEFT]; 1060 break; 1061 1062 case ESO_RECORD_MONITOR: 1063 cp->un.ord = sc->sc_recmon; 1064 break; 1065 1066 case ESO_RECORD_SOURCE: 1067 cp->un.ord = sc->sc_recsrc; 1068 break; 1069 1070 case ESO_MONOOUT_SOURCE: 1071 cp->un.ord = sc->sc_monooutsrc; 1072 break; 1073 1074 case ESO_MONOIN_BYPASS: 1075 cp->un.ord = sc->sc_monoinbypass; 1076 break; 1077 1078 case ESO_SPATIALIZER_ENABLE: 1079 cp->un.ord = sc->sc_spatializer; 1080 break; 1081 1082 case ESO_MIC_PREAMP: 1083 cp->un.ord = sc->sc_preamp; 1084 break; 1085 1086 case ESO_MASTER_MUTE: 1087 /* Reload from mixer after hardware volume control use. */ 1088 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1089 eso_reload_master_vol(sc); 1090 cp->un.ord = sc->sc_mvmute; 1091 break; 1092 1093 default: 1094 goto error; 1095 } 1096 1097 mtx_leave(&audio_lock); 1098 return 0; 1099 error: 1100 mtx_leave(&audio_lock); 1101 return EINVAL; 1102 } 1103 1104 int 1105 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1106 { 1107 switch (dip->index) { 1108 case ESO_DAC_PLAY_VOL: 1109 dip->mixer_class = ESO_INPUT_CLASS; 1110 dip->next = dip->prev = AUDIO_MIXER_LAST; 1111 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1112 dip->type = AUDIO_MIXER_VALUE; 1113 dip->un.v.num_channels = 2; 1114 strlcpy(dip->un.v.units.name, AudioNvolume, 1115 sizeof dip->un.v.units.name); 1116 break; 1117 case ESO_MIC_PLAY_VOL: 1118 dip->mixer_class = ESO_INPUT_CLASS; 1119 dip->next = dip->prev = AUDIO_MIXER_LAST; 1120 strlcpy(dip->label.name, AudioNmicrophone, 1121 sizeof dip->label.name); 1122 dip->type = AUDIO_MIXER_VALUE; 1123 dip->un.v.num_channels = 2; 1124 strlcpy(dip->un.v.units.name, AudioNvolume, 1125 sizeof dip->un.v.units.name); 1126 break; 1127 case ESO_LINE_PLAY_VOL: 1128 dip->mixer_class = ESO_INPUT_CLASS; 1129 dip->next = dip->prev = AUDIO_MIXER_LAST; 1130 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1131 dip->type = AUDIO_MIXER_VALUE; 1132 dip->un.v.num_channels = 2; 1133 strlcpy(dip->un.v.units.name, AudioNvolume, 1134 sizeof dip->un.v.units.name); 1135 break; 1136 case ESO_SYNTH_PLAY_VOL: 1137 dip->mixer_class = ESO_INPUT_CLASS; 1138 dip->next = dip->prev = AUDIO_MIXER_LAST; 1139 strlcpy(dip->label.name, AudioNfmsynth, 1140 sizeof dip->label.name); 1141 dip->type = AUDIO_MIXER_VALUE; 1142 dip->un.v.num_channels = 2; 1143 strlcpy(dip->un.v.units.name, AudioNvolume, 1144 sizeof dip->un.v.units.name); 1145 break; 1146 case ESO_MONO_PLAY_VOL: 1147 dip->mixer_class = ESO_INPUT_CLASS; 1148 dip->next = dip->prev = AUDIO_MIXER_LAST; 1149 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1150 dip->type = AUDIO_MIXER_VALUE; 1151 dip->un.v.num_channels = 1; 1152 strlcpy(dip->un.v.units.name, AudioNvolume, 1153 sizeof dip->un.v.units.name); 1154 break; 1155 case ESO_CD_PLAY_VOL: 1156 dip->mixer_class = ESO_INPUT_CLASS; 1157 dip->next = dip->prev = AUDIO_MIXER_LAST; 1158 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1159 dip->type = AUDIO_MIXER_VALUE; 1160 dip->un.v.num_channels = 2; 1161 strlcpy(dip->un.v.units.name, AudioNvolume, 1162 sizeof dip->un.v.units.name); 1163 break; 1164 case ESO_AUXB_PLAY_VOL: 1165 dip->mixer_class = ESO_INPUT_CLASS; 1166 dip->next = dip->prev = AUDIO_MIXER_LAST; 1167 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1168 dip->type = AUDIO_MIXER_VALUE; 1169 dip->un.v.num_channels = 2; 1170 strlcpy(dip->un.v.units.name, AudioNvolume, 1171 sizeof dip->un.v.units.name); 1172 break; 1173 case ESO_MIC_PREAMP: 1174 dip->mixer_class = ESO_MICROPHONE_CLASS; 1175 dip->next = dip->prev = AUDIO_MIXER_LAST; 1176 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1177 dip->type = AUDIO_MIXER_ENUM; 1178 dip->un.e.num_mem = 2; 1179 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1180 sizeof dip->un.e.member[0].label.name); 1181 dip->un.e.member[0].ord = 0; 1182 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1183 sizeof dip->un.e.member[1].label.name); 1184 dip->un.e.member[1].ord = 1; 1185 break; 1186 case ESO_MICROPHONE_CLASS: 1187 dip->mixer_class = ESO_MICROPHONE_CLASS; 1188 dip->next = dip->prev = AUDIO_MIXER_LAST; 1189 strlcpy(dip->label.name, AudioNmicrophone, 1190 sizeof dip->label.name); 1191 dip->type = AUDIO_MIXER_CLASS; 1192 break; 1193 case ESO_INPUT_CLASS: 1194 dip->mixer_class = ESO_INPUT_CLASS; 1195 dip->next = dip->prev = AUDIO_MIXER_LAST; 1196 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1197 dip->type = AUDIO_MIXER_CLASS; 1198 break; 1199 case ESO_MASTER_VOL: 1200 dip->mixer_class = ESO_OUTPUT_CLASS; 1201 dip->prev = AUDIO_MIXER_LAST; 1202 dip->next = ESO_MASTER_MUTE; 1203 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1204 dip->type = AUDIO_MIXER_VALUE; 1205 dip->un.v.num_channels = 2; 1206 strlcpy(dip->un.v.units.name, AudioNvolume, 1207 sizeof dip->un.v.units.name); 1208 break; 1209 case ESO_MASTER_MUTE: 1210 dip->mixer_class = ESO_OUTPUT_CLASS; 1211 dip->prev = ESO_MASTER_VOL; 1212 dip->next = AUDIO_MIXER_LAST; 1213 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1214 dip->type = AUDIO_MIXER_ENUM; 1215 dip->un.e.num_mem = 2; 1216 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1217 sizeof dip->un.e.member[0].label.name); 1218 dip->un.e.member[0].ord = 0; 1219 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1220 sizeof dip->un.e.member[1].label.name); 1221 dip->un.e.member[1].ord = 1; 1222 break; 1223 case ESO_PCSPEAKER_VOL: 1224 dip->mixer_class = ESO_OUTPUT_CLASS; 1225 dip->next = dip->prev = AUDIO_MIXER_LAST; 1226 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1227 dip->type = AUDIO_MIXER_VALUE; 1228 dip->un.v.num_channels = 1; 1229 strlcpy(dip->un.v.units.name, AudioNvolume, 1230 sizeof dip->un.v.units.name); 1231 break; 1232 case ESO_MONOOUT_SOURCE: 1233 dip->mixer_class = ESO_OUTPUT_CLASS; 1234 dip->next = dip->prev = AUDIO_MIXER_LAST; 1235 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1236 dip->type = AUDIO_MIXER_ENUM; 1237 dip->un.e.num_mem = 3; 1238 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1239 sizeof dip->un.e.member[0].label.name); 1240 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1241 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1242 sizeof dip->un.e.member[1].label.name); 1243 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1244 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1245 sizeof dip->un.e.member[2].label.name); 1246 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1247 break; 1248 case ESO_MONOIN_BYPASS: 1249 dip->mixer_class = ESO_MONOIN_CLASS; 1250 dip->next = dip->prev = AUDIO_MIXER_LAST; 1251 strlcpy(dip->label.name, "bypass", 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_MONOIN_CLASS: 1262 dip->mixer_class = ESO_MONOIN_CLASS; 1263 dip->next = dip->prev = AUDIO_MIXER_LAST; 1264 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1265 dip->type = AUDIO_MIXER_CLASS; 1266 break; 1267 case ESO_SPATIALIZER: 1268 dip->mixer_class = ESO_OUTPUT_CLASS; 1269 dip->prev = AUDIO_MIXER_LAST; 1270 dip->next = ESO_SPATIALIZER_ENABLE; 1271 strlcpy(dip->label.name, AudioNspatial, 1272 sizeof dip->label.name); 1273 dip->type = AUDIO_MIXER_VALUE; 1274 dip->un.v.num_channels = 1; 1275 strlcpy(dip->un.v.units.name, "level", 1276 sizeof dip->un.v.units.name); 1277 break; 1278 case ESO_SPATIALIZER_ENABLE: 1279 dip->mixer_class = ESO_OUTPUT_CLASS; 1280 dip->prev = ESO_SPATIALIZER; 1281 dip->next = AUDIO_MIXER_LAST; 1282 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1283 dip->type = AUDIO_MIXER_ENUM; 1284 dip->un.e.num_mem = 2; 1285 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1286 sizeof dip->un.e.member[0].label.name); 1287 dip->un.e.member[0].ord = 0; 1288 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1289 sizeof dip->un.e.member[1].label.name); 1290 dip->un.e.member[1].ord = 1; 1291 break; 1292 case ESO_OUTPUT_CLASS: 1293 dip->mixer_class = ESO_OUTPUT_CLASS; 1294 dip->next = dip->prev = AUDIO_MIXER_LAST; 1295 strlcpy(dip->label.name, AudioCoutputs, 1296 sizeof dip->label.name); 1297 dip->type = AUDIO_MIXER_CLASS; 1298 break; 1299 case ESO_RECORD_MONITOR: 1300 dip->mixer_class = ESO_MONITOR_CLASS; 1301 dip->next = dip->prev = AUDIO_MIXER_LAST; 1302 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1303 dip->type = AUDIO_MIXER_ENUM; 1304 dip->un.e.num_mem = 2; 1305 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1306 sizeof dip->un.e.member[0].label.name); 1307 dip->un.e.member[0].ord = 0; 1308 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1309 sizeof dip->un.e.member[1].label.name); 1310 dip->un.e.member[1].ord = 1; 1311 break; 1312 case ESO_MONITOR_CLASS: 1313 dip->mixer_class = ESO_MONITOR_CLASS; 1314 dip->next = dip->prev = AUDIO_MIXER_LAST; 1315 strlcpy(dip->label.name, AudioCmonitor, 1316 sizeof dip->label.name); 1317 dip->type = AUDIO_MIXER_CLASS; 1318 break; 1319 case ESO_RECORD_VOL: 1320 dip->mixer_class = ESO_RECORD_CLASS; 1321 dip->next = dip->prev = AUDIO_MIXER_LAST; 1322 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1323 dip->type = AUDIO_MIXER_VALUE; 1324 strlcpy(dip->un.v.units.name, AudioNvolume, 1325 sizeof dip->un.v.units.name); 1326 break; 1327 case ESO_RECORD_SOURCE: 1328 dip->mixer_class = ESO_RECORD_CLASS; 1329 dip->next = dip->prev = AUDIO_MIXER_LAST; 1330 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1331 dip->type = AUDIO_MIXER_ENUM; 1332 dip->un.e.num_mem = 4; 1333 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1334 sizeof dip->un.e.member[0].label.name); 1335 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1336 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1337 sizeof dip->un.e.member[1].label.name); 1338 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1339 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1340 sizeof dip->un.e.member[2].label.name); 1341 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1342 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1343 sizeof dip->un.e.member[3].label.name); 1344 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1345 break; 1346 case ESO_DAC_REC_VOL: 1347 dip->mixer_class = ESO_RECORD_CLASS; 1348 dip->next = dip->prev = AUDIO_MIXER_LAST; 1349 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1350 dip->type = AUDIO_MIXER_VALUE; 1351 dip->un.v.num_channels = 2; 1352 strlcpy(dip->un.v.units.name, AudioNvolume, 1353 sizeof dip->un.v.units.name); 1354 break; 1355 case ESO_MIC_REC_VOL: 1356 dip->mixer_class = ESO_RECORD_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strlcpy(dip->label.name, AudioNmicrophone, 1359 sizeof dip->label.name); 1360 dip->type = AUDIO_MIXER_VALUE; 1361 dip->un.v.num_channels = 2; 1362 strlcpy(dip->un.v.units.name, AudioNvolume, 1363 sizeof dip->un.v.units.name); 1364 break; 1365 case ESO_LINE_REC_VOL: 1366 dip->mixer_class = ESO_RECORD_CLASS; 1367 dip->next = dip->prev = AUDIO_MIXER_LAST; 1368 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1369 dip->type = AUDIO_MIXER_VALUE; 1370 dip->un.v.num_channels = 2; 1371 strlcpy(dip->un.v.units.name, AudioNvolume, 1372 sizeof dip->un.v.units.name); 1373 break; 1374 case ESO_SYNTH_REC_VOL: 1375 dip->mixer_class = ESO_RECORD_CLASS; 1376 dip->next = dip->prev = AUDIO_MIXER_LAST; 1377 strlcpy(dip->label.name, AudioNfmsynth, 1378 sizeof dip->label.name); 1379 dip->type = AUDIO_MIXER_VALUE; 1380 dip->un.v.num_channels = 2; 1381 strlcpy(dip->un.v.units.name, AudioNvolume, 1382 sizeof dip->un.v.units.name); 1383 break; 1384 case ESO_MONO_REC_VOL: 1385 dip->mixer_class = ESO_RECORD_CLASS; 1386 dip->next = dip->prev = AUDIO_MIXER_LAST; 1387 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1388 dip->type = AUDIO_MIXER_VALUE; 1389 dip->un.v.num_channels = 1; /* No lies */ 1390 strlcpy(dip->un.v.units.name, AudioNvolume, 1391 sizeof dip->un.v.units.name); 1392 break; 1393 case ESO_CD_REC_VOL: 1394 dip->mixer_class = ESO_RECORD_CLASS; 1395 dip->next = dip->prev = AUDIO_MIXER_LAST; 1396 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1397 dip->type = AUDIO_MIXER_VALUE; 1398 dip->un.v.num_channels = 2; 1399 strlcpy(dip->un.v.units.name, AudioNvolume, 1400 sizeof dip->un.v.units.name); 1401 break; 1402 case ESO_AUXB_REC_VOL: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1406 dip->type = AUDIO_MIXER_VALUE; 1407 dip->un.v.num_channels = 2; 1408 strlcpy(dip->un.v.units.name, AudioNvolume, 1409 sizeof dip->un.v.units.name); 1410 break; 1411 case ESO_RECORD_CLASS: 1412 dip->mixer_class = ESO_RECORD_CLASS; 1413 dip->next = dip->prev = AUDIO_MIXER_LAST; 1414 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1415 dip->type = AUDIO_MIXER_CLASS; 1416 break; 1417 default: 1418 return (ENXIO); 1419 } 1420 1421 return (0); 1422 } 1423 1424 int 1425 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1426 size_t boundary, int flags, int direction, struct eso_dma *ed) 1427 { 1428 int error, wait; 1429 1430 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1431 ed->ed_size = size; 1432 1433 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1434 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1435 &ed->ed_nsegs, wait); 1436 if (error) 1437 goto out; 1438 1439 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1440 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1441 if (error) 1442 goto free; 1443 1444 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1445 boundary, wait, &ed->ed_map); 1446 if (error) 1447 goto unmap; 1448 1449 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1450 ed->ed_size, NULL, wait | 1451 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1452 if (error) 1453 goto destroy; 1454 1455 return (0); 1456 1457 destroy: 1458 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1459 unmap: 1460 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1461 free: 1462 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1463 out: 1464 return (error); 1465 } 1466 1467 void 1468 eso_freemem(struct eso_dma *ed) 1469 { 1470 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1471 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1472 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1473 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1474 } 1475 1476 void * 1477 eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1478 { 1479 struct eso_softc *sc = hdl; 1480 struct eso_dma *ed; 1481 size_t boundary; 1482 int error; 1483 1484 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1485 return (NULL); 1486 1487 /* 1488 * Apparently the Audio 1 DMA controller's current address 1489 * register can't roll over a 64K address boundary, so we have to 1490 * take care of that ourselves. Similarly, the Audio 2 DMA 1491 * controller needs a 1M address boundary. 1492 */ 1493 if (direction == AUMODE_RECORD) 1494 boundary = 0x10000; 1495 else 1496 boundary = 0x100000; 1497 1498 /* 1499 * XXX Work around allocation problems for Audio 1, which 1500 * XXX implements the 24 low address bits only, with 1501 * XXX machine-specific DMA tag use. 1502 */ 1503 #if defined(__alpha__) 1504 /* 1505 * XXX Force allocation through the (ISA) SGMAP. 1506 */ 1507 if (direction == AUMODE_RECORD) 1508 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1509 else 1510 #elif defined(__amd64__) || defined(__i386__) 1511 /* 1512 * XXX Force allocation through the ISA DMA tag. 1513 */ 1514 if (direction == AUMODE_RECORD) 1515 ed->ed_dmat = &isa_bus_dma_tag; 1516 else 1517 #endif 1518 ed->ed_dmat = sc->sc_dmat; 1519 1520 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1521 if (error) { 1522 free(ed, type, sizeof(*ed)); 1523 return (NULL); 1524 } 1525 ed->ed_next = sc->sc_dmas; 1526 sc->sc_dmas = ed; 1527 1528 return (KVADDR(ed)); 1529 } 1530 1531 void 1532 eso_freem(void *hdl, void *addr, int type) 1533 { 1534 struct eso_softc *sc = hdl; 1535 struct eso_dma *p, **pp; 1536 1537 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1538 if (KVADDR(p) == addr) { 1539 eso_freemem(p); 1540 *pp = p->ed_next; 1541 free(p, type, sizeof(*p)); 1542 return; 1543 } 1544 } 1545 } 1546 1547 size_t 1548 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1549 { 1550 size_t maxsize; 1551 1552 /* 1553 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1554 * bytes. This is because IO_A2DMAC is a two byte value 1555 * indicating the literal byte count, and the 4 least significant 1556 * bits are read-only. Zero is not used as a special case for 1557 * 0x10000. 1558 * 1559 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1560 * be represented. 1561 */ 1562 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1563 1564 if (bufsize > maxsize) 1565 bufsize = maxsize; 1566 1567 return (bufsize); 1568 } 1569 1570 /* ARGSUSED */ 1571 int 1572 eso_get_props(void *hdl) 1573 { 1574 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1575 AUDIO_PROP_FULLDUPLEX); 1576 } 1577 1578 int 1579 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1580 void (*intr)(void *), void *arg, struct audio_params *param) 1581 { 1582 struct eso_softc *sc = hdl; 1583 struct eso_dma *ed; 1584 uint8_t a2c1; 1585 1586 DPRINTF(( 1587 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1588 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1589 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1590 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1591 param->precision, param->channels)); 1592 1593 /* Find DMA buffer. */ 1594 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1595 ed = ed->ed_next) 1596 ; 1597 if (ed == NULL) { 1598 printf("%s: trigger_output: bad addr %p\n", 1599 sc->sc_dev.dv_xname, start); 1600 return (EINVAL); 1601 } 1602 DPRINTF(("%s: output dmaaddr %lx\n", 1603 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1604 1605 sc->sc_pintr = intr; 1606 sc->sc_parg = arg; 1607 1608 /* Compute drain timeout (milliseconds). */ 1609 sc->sc_pdrain = 1000 * (blksize * 3 / 2) / 1610 (param->sample_rate * param->channels * param->bps); 1611 1612 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1613 blksize = -(blksize >> 1); 1614 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1615 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1616 1617 /* Update DAC to reflect DMA count and audio parameters. */ 1618 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1619 if (param->precision == 16) 1620 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1621 else 1622 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1623 if (param->channels == 2) 1624 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1625 else 1626 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1627 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1628 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1629 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1630 else 1631 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1632 /* Unmask IRQ. */ 1633 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1634 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1635 1636 /* Set up DMA controller. */ 1637 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1638 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1639 (uint8_t *)end - (uint8_t *)start); 1640 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1641 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1642 1643 /* Start DMA. */ 1644 mtx_enter(&audio_lock); 1645 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1646 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1647 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1648 ESO_MIXREG_A2C1_AUTO; 1649 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1650 mtx_leave(&audio_lock); 1651 return (0); 1652 } 1653 1654 int 1655 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1656 void (*intr)(void *), void *arg, struct audio_params *param) 1657 { 1658 struct eso_softc *sc = hdl; 1659 struct eso_dma *ed; 1660 uint8_t actl, a1c1; 1661 1662 DPRINTF(( 1663 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1664 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1665 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1666 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1667 param->precision, param->channels)); 1668 1669 /* 1670 * If we failed to configure the Audio 1 DMA controller, bail here 1671 * while retaining availability of the DAC direction (in Audio 2). 1672 */ 1673 if (!sc->sc_dmac_configured) 1674 return (EIO); 1675 1676 /* Find DMA buffer. */ 1677 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1678 ed = ed->ed_next) 1679 ; 1680 if (ed == NULL) { 1681 printf("%s: trigger_input: bad addr %p\n", 1682 sc->sc_dev.dv_xname, start); 1683 return (EINVAL); 1684 } 1685 DPRINTF(("%s: input dmaaddr %lx\n", 1686 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1687 1688 sc->sc_rintr = intr; 1689 sc->sc_rarg = arg; 1690 1691 /* Compute drain timeout (milliseconds). */ 1692 sc->sc_rdrain = 1000 * (blksize * 3 / 2) / 1693 (param->sample_rate * param->channels * param->bps); 1694 1695 /* Set up ADC DMA converter parameters. */ 1696 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1697 if (param->channels == 2) { 1698 actl &= ~ESO_CTLREG_ACTL_MONO; 1699 actl |= ESO_CTLREG_ACTL_STEREO; 1700 } else { 1701 actl &= ~ESO_CTLREG_ACTL_STEREO; 1702 actl |= ESO_CTLREG_ACTL_MONO; 1703 } 1704 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1705 1706 /* Set up Transfer Type: maybe move to attach time? */ 1707 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1708 1709 /* DMA transfer count reload using 2's complement. */ 1710 blksize = -blksize; 1711 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1712 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1713 1714 /* Set up and enable Audio 1 DMA FIFO. */ 1715 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1716 if (param->precision == 16) 1717 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1718 if (param->channels == 2) 1719 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1720 else 1721 a1c1 |= ESO_CTLREG_A1C1_MONO; 1722 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1723 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1724 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1725 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1726 1727 /* Set up ADC IRQ/DRQ parameters. */ 1728 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1729 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1730 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1731 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1732 1733 /* Set up and enable DMA controller. */ 1734 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1735 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1736 ESO_DMAC_MASK_MASK); 1737 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1738 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1739 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1740 DMAADDR(ed)); 1741 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1742 (uint8_t *)end - (uint8_t *)start - 1); 1743 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1744 1745 /* Start DMA. */ 1746 mtx_enter(&audio_lock); 1747 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1748 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1749 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1750 mtx_leave(&audio_lock); 1751 return (0); 1752 } 1753 1754 /* 1755 * Mixer utility functions. 1756 */ 1757 int 1758 eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1759 { 1760 mixer_devinfo_t di; 1761 int i, error; 1762 1763 di.index = ESO_RECORD_SOURCE; 1764 error = eso_query_devinfo(sc, &di); 1765 if (error != 0) { 1766 printf("eso_set_recsrc: eso_query_devinfo failed"); 1767 return (error); 1768 } 1769 1770 for (i = 0; i < di.un.e.num_mem; i++) { 1771 if (recsrc == di.un.e.member[i].ord) { 1772 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1773 sc->sc_recsrc = recsrc; 1774 return (0); 1775 } 1776 } 1777 1778 return (EINVAL); 1779 } 1780 1781 int 1782 eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1783 { 1784 mixer_devinfo_t di; 1785 int i, error; 1786 uint8_t mpm; 1787 1788 di.index = ESO_MONOOUT_SOURCE; 1789 error = eso_query_devinfo(sc, &di); 1790 if (error != 0) { 1791 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1792 return (error); 1793 } 1794 1795 for (i = 0; i < di.un.e.num_mem; i++) { 1796 if (monooutsrc == di.un.e.member[i].ord) { 1797 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1798 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1799 mpm |= monooutsrc; 1800 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1801 sc->sc_monooutsrc = monooutsrc; 1802 return (0); 1803 } 1804 } 1805 1806 return (EINVAL); 1807 } 1808 1809 int 1810 eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1811 { 1812 mixer_devinfo_t di; 1813 int i, error; 1814 uint8_t mpm; 1815 1816 di.index = ESO_MONOIN_BYPASS; 1817 error = eso_query_devinfo(sc, &di); 1818 if (error != 0) { 1819 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1820 return (error); 1821 } 1822 1823 for (i = 0; i < di.un.e.num_mem; i++) { 1824 if (monoinbypass == di.un.e.member[i].ord) { 1825 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1826 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1827 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1828 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1829 sc->sc_monoinbypass = monoinbypass; 1830 return (0); 1831 } 1832 } 1833 1834 return (EINVAL); 1835 } 1836 1837 int 1838 eso_set_preamp(struct eso_softc *sc, uint preamp) 1839 { 1840 mixer_devinfo_t di; 1841 int i, error; 1842 uint8_t mpm; 1843 1844 di.index = ESO_MIC_PREAMP; 1845 error = eso_query_devinfo(sc, &di); 1846 if (error != 0) { 1847 printf("eso_set_preamp: eso_query_devinfo failed"); 1848 return (error); 1849 } 1850 1851 for (i = 0; i < di.un.e.num_mem; i++) { 1852 if (preamp == di.un.e.member[i].ord) { 1853 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1854 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1855 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1856 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1857 sc->sc_preamp = preamp; 1858 return (0); 1859 } 1860 } 1861 1862 return (EINVAL); 1863 } 1864 1865 /* 1866 * Reload Master Volume and Mute values in softc from mixer; used when 1867 * those have previously been invalidated by use of hardware volume controls. 1868 */ 1869 void 1870 eso_reload_master_vol(struct eso_softc *sc) 1871 { 1872 uint8_t mv; 1873 1874 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1875 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1876 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1877 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1878 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1879 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1880 /* Currently both channels are muted simultaneously; either is OK. */ 1881 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1882 } 1883 1884 void 1885 eso_set_gain(struct eso_softc *sc, uint port) 1886 { 1887 uint8_t mixreg, tmp; 1888 1889 switch (port) { 1890 case ESO_DAC_PLAY_VOL: 1891 mixreg = ESO_MIXREG_PVR_A2; 1892 break; 1893 case ESO_MIC_PLAY_VOL: 1894 mixreg = ESO_MIXREG_PVR_MIC; 1895 break; 1896 case ESO_LINE_PLAY_VOL: 1897 mixreg = ESO_MIXREG_PVR_LINE; 1898 break; 1899 case ESO_SYNTH_PLAY_VOL: 1900 mixreg = ESO_MIXREG_PVR_SYNTH; 1901 break; 1902 case ESO_CD_PLAY_VOL: 1903 mixreg = ESO_MIXREG_PVR_CD; 1904 break; 1905 case ESO_AUXB_PLAY_VOL: 1906 mixreg = ESO_MIXREG_PVR_AUXB; 1907 break; 1908 case ESO_DAC_REC_VOL: 1909 mixreg = ESO_MIXREG_RVR_A2; 1910 break; 1911 case ESO_MIC_REC_VOL: 1912 mixreg = ESO_MIXREG_RVR_MIC; 1913 break; 1914 case ESO_LINE_REC_VOL: 1915 mixreg = ESO_MIXREG_RVR_LINE; 1916 break; 1917 case ESO_SYNTH_REC_VOL: 1918 mixreg = ESO_MIXREG_RVR_SYNTH; 1919 break; 1920 case ESO_CD_REC_VOL: 1921 mixreg = ESO_MIXREG_RVR_CD; 1922 break; 1923 case ESO_AUXB_REC_VOL: 1924 mixreg = ESO_MIXREG_RVR_AUXB; 1925 break; 1926 case ESO_MONO_PLAY_VOL: 1927 mixreg = ESO_MIXREG_PVR_MONO; 1928 break; 1929 case ESO_MONO_REC_VOL: 1930 mixreg = ESO_MIXREG_RVR_MONO; 1931 break; 1932 case ESO_PCSPEAKER_VOL: 1933 /* Special case - only 3-bit, mono, and reserved bits. */ 1934 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1935 tmp &= ESO_MIXREG_PCSVR_RESV; 1936 /* Map bits 7:5 -> 2:0. */ 1937 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1938 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1939 return; 1940 case ESO_MASTER_VOL: 1941 /* Special case - separate regs, and 6-bit precision. */ 1942 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1943 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1944 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1945 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1946 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1947 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1948 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1949 return; 1950 case ESO_SPATIALIZER: 1951 /* Special case - only `mono', and higher precision. */ 1952 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1953 sc->sc_gain[port][ESO_LEFT]); 1954 return; 1955 case ESO_RECORD_VOL: 1956 /* Very Special case, controller register. */ 1957 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1958 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1959 return; 1960 default: 1961 #ifdef DIAGNOSTIC 1962 printf("eso_set_gain: bad port %u", port); 1963 return; 1964 /* NOTREACHED */ 1965 #else 1966 return; 1967 #endif 1968 } 1969 1970 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1971 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1972 } 1973 1974 int 1975 eso_activate(struct device *self, int act) 1976 { 1977 struct eso_softc *sc = (struct eso_softc *)self; 1978 uint8_t tmp; 1979 int rv = 0; 1980 1981 switch (act) { 1982 case DVACT_QUIESCE: 1983 rv = config_activate_children(self, act); 1984 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 1985 tmp &= ~(ESO_IO_IRQCTL_MASK); 1986 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 1987 break; 1988 case DVACT_SUSPEND: 1989 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 1990 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 1991 ESO_DMAC_CLEAR, 0); 1992 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 1993 ESO_SB_STATUSFLAGS, 3); 1994 /* shut down dma */ 1995 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1996 ESO_PCI_DDMAC, 0); 1997 break; 1998 case DVACT_RESUME: 1999 eso_setup(sc, 1, 1); 2000 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 2001 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 2002 rv = config_activate_children(self, act); 2003 break; 2004 default: 2005 rv = config_activate_children(self, act); 2006 break; 2007 } 2008 return (rv); 2009 } 2010