1/* $OpenBSD: eso.c,v 1.55 2024/05/24 06:02:53 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/malloc.h> 39#include <sys/device.h> 40 41#include <dev/pci/pcidevs.h> 42#include <dev/pci/pcivar.h> 43 44#include <sys/audioio.h> 45#include <dev/audio_if.h> 46#include <dev/midi_if.h> 47 48#include <dev/ic/i8237reg.h> 49#include <dev/pci/esoreg.h> 50#include <dev/pci/esovar.h> 51 52#include <machine/bus.h> 53#include <machine/intr.h> 54 55/* 56 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 57 * XXX engine by allocating through the ISA DMA tag. 58 */ 59#if defined(__amd64__) || defined(__i386__) 60#include "isa.h" 61#if NISA > 0 62#include <dev/isa/isavar.h> 63#endif 64#endif 65 66#if defined(AUDIO_DEBUG) || defined(DEBUG) 67#define DPRINTF(x) if (esodebug) printf x 68int esodebug = 0; 69#else 70#define DPRINTF(x) 71#endif 72 73struct eso_dma { 74 bus_dma_tag_t ed_dmat; 75 bus_dmamap_t ed_map; 76 caddr_t ed_addr; 77 bus_dma_segment_t ed_segs[1]; 78 int ed_nsegs; 79 size_t ed_size; 80 struct eso_dma * ed_next; 81}; 82 83#define KVADDR(dma) ((void *)(dma)->ed_addr) 84#define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 85 86int eso_match(struct device *, void *, void *); 87void eso_attach(struct device *, struct device *, void *); 88int eso_activate(struct device *, int); 89void eso_defer(struct device *); 90 91const struct cfattach eso_ca = { 92 sizeof (struct eso_softc), eso_match, eso_attach, NULL, 93 eso_activate 94}; 95 96struct cfdriver eso_cd = { 97 NULL, "eso", DV_DULL 98}; 99 100/* PCI interface */ 101int eso_intr(void *); 102 103/* MI audio layer interface */ 104int eso_open(void *, int); 105void eso_close(void *); 106int eso_set_params(void *, int, int, struct audio_params *, 107 struct audio_params *); 108int eso_round_blocksize(void *, int); 109int eso_halt_output(void *); 110int eso_halt_input(void *); 111int eso_set_port(void *, mixer_ctrl_t *); 112int eso_get_port(void *, mixer_ctrl_t *); 113int eso_query_devinfo(void *, mixer_devinfo_t *); 114void * eso_allocm(void *, int, size_t, int, int); 115void eso_freem(void *, void *, int); 116size_t eso_round_buffersize(void *, int, size_t); 117int eso_trigger_output(void *, void *, void *, int, 118 void (*)(void *), void *, struct audio_params *); 119int eso_trigger_input(void *, void *, void *, int, 120 void (*)(void *), void *, struct audio_params *); 121void eso_setup(struct eso_softc *, int, int); 122 123const struct audio_hw_if eso_hw_if = { 124 .open = eso_open, 125 .close = eso_close, 126 .set_params = eso_set_params, 127 .round_blocksize = eso_round_blocksize, 128 .halt_output = eso_halt_output, 129 .halt_input = eso_halt_input, 130 .set_port = eso_set_port, 131 .get_port = eso_get_port, 132 .query_devinfo = eso_query_devinfo, 133 .allocm = eso_allocm, 134 .freem = eso_freem, 135 .round_buffersize = eso_round_buffersize, 136 .trigger_output = eso_trigger_output, 137 .trigger_input = eso_trigger_input, 138}; 139 140const char * const eso_rev2model[] = { 141 "ES1938", 142 "ES1946", 143 "ES1946 rev E" 144}; 145 146 147/* 148 * Utility routines 149 */ 150 151/* Register access etc. */ 152uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 153uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 154uint8_t eso_read_rdr(struct eso_softc *); 155void eso_reload_master_vol(struct eso_softc *); 156int eso_reset(struct eso_softc *); 157void eso_set_gain(struct eso_softc *, uint); 158int eso_set_recsrc(struct eso_softc *, uint); 159int eso_set_monooutsrc(struct eso_softc *, uint); 160int eso_set_monoinbypass(struct eso_softc *, uint); 161int eso_set_preamp(struct eso_softc *, uint); 162void eso_write_cmd(struct eso_softc *, uint8_t); 163void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 164void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 165 166/* DMA memory allocation */ 167int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 168 int, int, struct eso_dma *); 169void eso_freemem(struct eso_dma *); 170 171 172int 173eso_match(struct device *parent, void *match, void *aux) 174{ 175 struct pci_attach_args *pa = aux; 176 177 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 178 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 179 return (1); 180 181 return (0); 182} 183 184void 185eso_attach(struct device *parent, struct device *self, void *aux) 186{ 187 struct eso_softc *sc = (struct eso_softc *)self; 188 struct pci_attach_args *pa = aux; 189 struct audio_attach_args aa; 190 pci_intr_handle_t ih; 191 bus_addr_t vcbase; 192 const char *intrstring; 193 uint8_t mvctl; 194 195 sc->sc_revision = PCI_REVISION(pa->pa_class); 196 197 if (sc->sc_revision < 198 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 199 printf(": %s", eso_rev2model[sc->sc_revision]); 200 else 201 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 202 203 /* Map I/O registers. */ 204 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 205 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 206 printf(": can't map i/o space\n"); 207 return; 208 } 209 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 210 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 211 printf(": can't map SB I/O space\n"); 212 return; 213 } 214 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 215 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 216 vcbase = 0; 217 sc->sc_vcsize = 0x10; /* From the data sheet. */ 218 } 219 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 220 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 221 printf(": can't map MPU I/O space\n"); 222 return; 223 } 224 225 sc->sc_dmat = pa->pa_dmat; 226 sc->sc_dmas = NULL; 227 sc->sc_dmac_configured = 0; 228 229 sc->sc_pa = *pa; 230 231 eso_setup(sc, 1, 0); 232 233 /* map and establish the interrupt. */ 234 if (pci_intr_map(pa, &ih)) { 235 printf(", couldn't map interrupt\n"); 236 return; 237 } 238 intrstring = pci_intr_string(pa->pa_pc, ih); 239 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO | IPL_MPSAFE, 240 eso_intr, sc, sc->sc_dev.dv_xname); 241 if (sc->sc_ih == NULL) { 242 printf(", couldn't establish interrupt"); 243 if (intrstring != NULL) 244 printf(" at %s", intrstring); 245 printf("\n"); 246 return; 247 } 248 printf(", %s\n", intrstring); 249 250 /* 251 * Set up the DDMA Control register; a suitable I/O region has been 252 * supposedly mapped in the VC base address register. 253 * 254 * The Solo-1 has an ... interesting silicon bug that causes it to 255 * not respond to I/O space accesses to the Audio 1 DMA controller 256 * if the latter's mapping base address is aligned on a 1K boundary. 257 * As a consequence, it is quite possible for the mapping provided 258 * in the VC BAR to be useless. To work around this, we defer this 259 * part until all autoconfiguration on our parent bus is completed 260 * and then try to map it ourselves in fulfillment of the constraint. 261 * 262 * According to the register map we may write to the low 16 bits 263 * only, but experimenting has shown we're safe. 264 * -kjk 265 */ 266 267 if (ESO_VALID_DDMAC_BASE(vcbase)) { 268 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 269 vcbase | ESO_PCI_DDMAC_DE); 270 sc->sc_dmac_configured = 1; 271 sc->sc_dmac_addr = vcbase; 272 273 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 274 sc->sc_dev.dv_xname, (unsigned long)vcbase); 275 } else { 276 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 277 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 278 config_defer((struct device *)sc, eso_defer); 279 } 280 281 audio_attach_mi(&eso_hw_if, sc, NULL, &sc->sc_dev); 282 283 aa.type = AUDIODEV_TYPE_OPL; 284 aa.hwif = NULL; 285 aa.hdl = NULL; 286 (void)config_found(&sc->sc_dev, &aa, audioprint); 287 288 aa.type = AUDIODEV_TYPE_MPU; 289 aa.hwif = NULL; 290 aa.hdl = NULL; 291 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 292 if (sc->sc_mpudev != NULL) { 293 /* Unmask the MPU irq. */ 294 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 295 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 296 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 297 } 298} 299 300void 301eso_setup(struct eso_softc *sc, int verbose, int resuming) 302{ 303 struct pci_attach_args *pa = &sc->sc_pa; 304 uint8_t a2mode, tmp; 305 int idx; 306 307 /* Reset the device; bail out upon failure. */ 308 if (eso_reset(sc) != 0) { 309 if (verbose) printf(", can't reset\n"); 310 return; 311 } 312 313 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 314 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 315 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 316 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 317 318 /* Enable the relevant DMA interrupts. */ 319 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 320 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 321 ESO_IO_IRQCTL_MPUIRQ); 322 323 /* Set up A1's sample rate generator for new-style parameters. */ 324 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 325 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 326 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 327 328 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 329 tmp = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 330 tmp &= ~ESO_MIXREG_MVCTL_SPLIT; 331 tmp |= ESO_MIXREG_MVCTL_HVIRQM; 332 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, tmp); 333 334 if (!resuming) { 335 /* Set mixer regs to something reasonable, needs work. */ 336 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 337 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 338 eso_set_monoinbypass(sc, 0); 339 eso_set_preamp(sc, 1); 340 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 341 int v; 342 343 switch (idx) { 344 case ESO_MIC_PLAY_VOL: 345 case ESO_LINE_PLAY_VOL: 346 case ESO_CD_PLAY_VOL: 347 case ESO_MONO_PLAY_VOL: 348 case ESO_AUXB_PLAY_VOL: 349 case ESO_DAC_REC_VOL: 350 case ESO_LINE_REC_VOL: 351 case ESO_SYNTH_REC_VOL: 352 case ESO_CD_REC_VOL: 353 case ESO_MONO_REC_VOL: 354 case ESO_AUXB_REC_VOL: 355 case ESO_SPATIALIZER: 356 v = 0; 357 break; 358 case ESO_MASTER_VOL: 359 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 360 break; 361 default: 362 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 363 break; 364 } 365 sc->sc_gain[idx][ESO_LEFT] = 366 sc->sc_gain[idx][ESO_RIGHT] = v; 367 eso_set_gain(sc, idx); 368 } 369 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 370 } else { 371 eso_set_monooutsrc(sc, sc->sc_monooutsrc); 372 eso_set_monoinbypass(sc, sc->sc_monoinbypass); 373 eso_set_preamp(sc, sc->sc_preamp); 374 eso_set_recsrc(sc, sc->sc_recsrc); 375 376 /* recmon */ 377 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 378 if (sc->sc_recmon) 379 tmp |= ESO_CTLREG_ACTL_RECMON; 380 else 381 tmp &= ~ESO_CTLREG_ACTL_RECMON; 382 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 383 384 /* spatializer enable */ 385 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 386 if (sc->sc_spatializer) 387 tmp |= ESO_MIXREG_SPAT_ENB; 388 else 389 tmp &= ~ESO_MIXREG_SPAT_ENB; 390 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 391 tmp | ESO_MIXREG_SPAT_RSTREL); 392 393 /* master volume mute */ 394 if (sc->sc_mvmute) { 395 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 396 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 397 ESO_MIXREG_LMVM_MUTE); 398 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 399 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 400 ESO_MIXREG_RMVM_MUTE); 401 } else { 402 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 403 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 404 ~ESO_MIXREG_LMVM_MUTE); 405 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 406 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 407 ~ESO_MIXREG_RMVM_MUTE); 408 } 409 410 for (idx = 0; idx < ESO_NGAINDEVS; idx++) 411 eso_set_gain(sc, idx); 412 } 413} 414 415void 416eso_defer(struct device *self) 417{ 418 struct eso_softc *sc = (struct eso_softc *)self; 419 struct pci_attach_args *pa = &sc->sc_pa; 420 bus_addr_t addr, start; 421 422 printf("%s: ", sc->sc_dev.dv_xname); 423 424 /* 425 * This is outright ugly, but since we must not make assumptions 426 * on the underlying allocator's behaviour it's the most straight- 427 * forward way to implement it. Note that we skip over the first 428 * 1K region, which is typically occupied by an attached ISA bus. 429 */ 430 for (start = 0x0400; start < 0xffff; start += 0x0400) { 431 if (bus_space_alloc(sc->sc_iot, 432 start + sc->sc_vcsize, start + 0x0400 - 1, 433 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 434 &sc->sc_dmac_ioh) != 0) 435 continue; 436 437 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 438 addr | ESO_PCI_DDMAC_DE); 439 sc->sc_dmac_iot = sc->sc_iot; 440 sc->sc_dmac_configured = 1; 441 sc->sc_dmac_addr = addr; 442 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 443 (unsigned long)addr); 444 445 return; 446 } 447 448 printf("can't map Audio 1 DMA into I/O space\n"); 449} 450 451void 452eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 453{ 454 int i; 455 456 /* Poll for busy indicator to become clear. */ 457 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 458 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 459 & ESO_SB_RSR_BUSY) == 0) { 460 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 461 ESO_SB_WDR, cmd); 462 return; 463 } else { 464 delay(10); 465 } 466 } 467 468 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 469} 470 471/* Write to a controller register */ 472void 473eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 474{ 475 476 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 477 478 eso_write_cmd(sc, reg); 479 eso_write_cmd(sc, val); 480} 481 482/* Read out the Read Data Register */ 483uint8_t 484eso_read_rdr(struct eso_softc *sc) 485{ 486 int i; 487 488 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 489 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 490 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 491 return (bus_space_read_1(sc->sc_sb_iot, 492 sc->sc_sb_ioh, ESO_SB_RDR)); 493 } else { 494 delay(10); 495 } 496 } 497 498 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 499 return (-1); 500} 501 502 503uint8_t 504eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 505{ 506 eso_write_cmd(sc, ESO_CMD_RCR); 507 eso_write_cmd(sc, reg); 508 return (eso_read_rdr(sc)); 509} 510 511void 512eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 513{ 514 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 515 516 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 517 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 518} 519 520uint8_t 521eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 522{ 523 uint8_t val; 524 525 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 526 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 527 return (val); 528} 529 530int 531eso_intr(void *hdl) 532{ 533 struct eso_softc *sc = hdl; 534 uint8_t irqctl; 535 536 mtx_enter(&audio_lock); 537 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 538 539 /* If it wasn't ours, that's all she wrote. */ 540 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 541 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 542 mtx_leave(&audio_lock); 543 return (0); 544 } 545 546 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 547 /* Clear interrupt. */ 548 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 549 ESO_SB_RBSR); 550 551 if (sc->sc_rintr) 552 sc->sc_rintr(sc->sc_rarg); 553 else 554 wakeup(&sc->sc_rintr); 555 } 556 557 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 558 /* 559 * Clear the A2 IRQ latch: the cached value reflects the 560 * current DAC settings with the IRQ latch bit not set. 561 */ 562 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 563 564 if (sc->sc_pintr) 565 sc->sc_pintr(sc->sc_parg); 566 else 567 wakeup(&sc->sc_pintr); 568 } 569 570 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 571 /* Clear interrupt. */ 572 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 573 574 /* 575 * Raise a flag to cause a lazy update of the in-softc gain 576 * values the next time the software mixer is read to keep 577 * interrupt service cost low. ~0 cannot occur otherwise 578 * as the master volume has a precision of 6 bits only. 579 */ 580 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 581 } 582 583#if NMIDI > 0 584 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 585 mpu_intr(sc->sc_mpudev); 586#endif 587 588 mtx_leave(&audio_lock); 589 return (1); 590} 591 592/* Perform a software reset, including DMA FIFOs. */ 593int 594eso_reset(struct eso_softc *sc) 595{ 596 int i; 597 598 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 599 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 600 /* `Delay' suggested in the data sheet. */ 601 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 602 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 603 604 /* Wait for reset to take effect. */ 605 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 606 /* Poll for data to become available. */ 607 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 608 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 609 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 610 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 611 612 /* Activate Solo-1 extension commands. */ 613 eso_write_cmd(sc, ESO_CMD_EXTENB); 614 /* Reset mixer registers. */ 615 eso_write_mixreg(sc, ESO_MIXREG_RESET, 616 ESO_MIXREG_RESET_RESET); 617 618 return (0); 619 } else { 620 delay(1000); 621 } 622 } 623 624 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 625 return (-1); 626} 627 628 629int 630eso_open(void *hdl, int flags) 631{ 632 return (0); 633} 634 635void 636eso_close(void *hdl) 637{ 638} 639 640int 641eso_set_params(void *hdl, int setmode, int usemode, 642 struct audio_params *play, struct audio_params *rec) 643{ 644 struct eso_softc *sc = hdl; 645 struct audio_params *p; 646 int mode, r[2], rd[2], ar[2], clk; 647 uint srg, fltdiv; 648 649 for (mode = AUMODE_RECORD; mode != -1; 650 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 651 if ((setmode & mode) == 0) 652 continue; 653 654 p = (mode == AUMODE_PLAY) ? play : rec; 655 656 if (p->sample_rate < ESO_MINRATE) 657 p->sample_rate = ESO_MINRATE; 658 if (p->sample_rate > ESO_MAXRATE) 659 p->sample_rate = ESO_MAXRATE; 660 if (p->precision > 16) 661 p->precision = 16; 662 if (p->channels > 2) 663 p->channels = 2; 664 665 switch (p->encoding) { 666 case AUDIO_ENCODING_SLINEAR_BE: 667 case AUDIO_ENCODING_ULINEAR_BE: 668 if (p->precision != 8) 669 return EINVAL; 670 break; 671 case AUDIO_ENCODING_SLINEAR_LE: 672 case AUDIO_ENCODING_ULINEAR_LE: 673 break; 674 default: 675 return (EINVAL); 676 } 677 p->bps = AUDIO_BPS(p->precision); 678 p->msb = 1; 679 680 /* 681 * We'll compute both possible sample rate dividers and pick 682 * the one with the least error. 683 */ 684#define ABS(x) ((x) < 0 ? -(x) : (x)) 685 r[0] = ESO_CLK0 / 686 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 687 r[1] = ESO_CLK1 / 688 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 689 690 ar[0] = p->sample_rate - r[0]; 691 ar[1] = p->sample_rate - r[1]; 692 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 693 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 694 695 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 696 fltdiv = 256 - 200279L / r[clk]; 697 698 /* Update to reflect the possibly inexact rate. */ 699 p->sample_rate = r[clk]; 700 701 if (mode == AUMODE_RECORD) { 702 /* Audio 1 */ 703 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 704 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 705 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 706 } else { 707 /* Audio 2 */ 708 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 709 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 710 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 711 } 712#undef ABS 713 714 } 715 716 return (0); 717} 718 719int 720eso_round_blocksize(void *hdl, int blk) 721{ 722 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 723} 724 725int 726eso_halt_output(void *hdl) 727{ 728 struct eso_softc *sc = hdl; 729 int error; 730 731 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 732 733 /* 734 * Disable auto-initialize DMA, allowing the FIFO to drain and then 735 * stop. The interrupt callback pointer is cleared at this 736 * point so that an outstanding FIFO interrupt for the remaining data 737 * will be acknowledged without further processing. 738 * 739 * This does not immediately `abort' an operation in progress (c.f. 740 * audio(9)) but is the method to leave the FIFO behind in a clean 741 * state with the least hair. (Besides, that item needs to be 742 * rephrased for trigger_*()-based DMA environments.) 743 */ 744 mtx_enter(&audio_lock); 745 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 746 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 747 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 748 ESO_IO_A2DMAM_DMAENB); 749 750 sc->sc_pintr = NULL; 751 error = msleep_nsec(&sc->sc_pintr, &audio_lock, PWAIT | PNORELOCK, 752 "esoho", MSEC_TO_NSEC(sc->sc_pdrain)); 753 754 /* Shut down DMA completely. */ 755 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 756 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 757 758 return (error == EWOULDBLOCK ? 0 : error); 759} 760 761int 762eso_halt_input(void *hdl) 763{ 764 struct eso_softc *sc = hdl; 765 int error; 766 767 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 768 769 /* Just like eso_halt_output(), but for Audio 1. */ 770 mtx_enter(&audio_lock); 771 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 772 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 773 ESO_CTLREG_A1C2_DMAENB); 774 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 775 DMA37MD_WRITE | DMA37MD_DEMAND); 776 777 sc->sc_rintr = NULL; 778 error = msleep_nsec(&sc->sc_rintr, &audio_lock, PWAIT | PNORELOCK, 779 "esohi", MSEC_TO_NSEC(sc->sc_rdrain)); 780 781 /* Shut down DMA completely. */ 782 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 783 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 784 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 785 ESO_DMAC_MASK_MASK); 786 787 return (error == EWOULDBLOCK ? 0 : error); 788} 789 790int 791eso_set_port(void *hdl, mixer_ctrl_t *cp) 792{ 793 struct eso_softc *sc = hdl; 794 uint lgain, rgain; 795 uint8_t tmp; 796 int rc = 0; 797 798 mtx_enter(&audio_lock); 799 switch (cp->dev) { 800 case ESO_DAC_PLAY_VOL: 801 case ESO_MIC_PLAY_VOL: 802 case ESO_LINE_PLAY_VOL: 803 case ESO_SYNTH_PLAY_VOL: 804 case ESO_CD_PLAY_VOL: 805 case ESO_AUXB_PLAY_VOL: 806 case ESO_RECORD_VOL: 807 case ESO_DAC_REC_VOL: 808 case ESO_MIC_REC_VOL: 809 case ESO_LINE_REC_VOL: 810 case ESO_SYNTH_REC_VOL: 811 case ESO_CD_REC_VOL: 812 case ESO_AUXB_REC_VOL: 813 if (cp->type != AUDIO_MIXER_VALUE) 814 goto error; 815 816 /* 817 * Stereo-capable mixer ports: if we get a single-channel 818 * gain value passed in, then we duplicate it to both left 819 * and right channels. 820 */ 821 switch (cp->un.value.num_channels) { 822 case 1: 823 lgain = rgain = ESO_GAIN_TO_4BIT( 824 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 825 break; 826 case 2: 827 lgain = ESO_GAIN_TO_4BIT( 828 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 829 rgain = ESO_GAIN_TO_4BIT( 830 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 831 break; 832 default: 833 goto error; 834 } 835 836 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 837 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 838 eso_set_gain(sc, cp->dev); 839 break; 840 841 case ESO_MASTER_VOL: 842 if (cp->type != AUDIO_MIXER_VALUE) 843 goto error; 844 845 /* Like above, but a precision of 6 bits. */ 846 switch (cp->un.value.num_channels) { 847 case 1: 848 lgain = rgain = ESO_GAIN_TO_6BIT( 849 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 850 break; 851 case 2: 852 lgain = ESO_GAIN_TO_6BIT( 853 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 854 rgain = ESO_GAIN_TO_6BIT( 855 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 856 break; 857 default: 858 goto error; 859 } 860 861 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 862 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 863 eso_set_gain(sc, cp->dev); 864 break; 865 866 case ESO_SPATIALIZER: 867 if (cp->type != AUDIO_MIXER_VALUE || 868 cp->un.value.num_channels != 1) 869 goto error; 870 871 sc->sc_gain[cp->dev][ESO_LEFT] = 872 sc->sc_gain[cp->dev][ESO_RIGHT] = 873 ESO_GAIN_TO_6BIT( 874 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 875 eso_set_gain(sc, cp->dev); 876 break; 877 878 case ESO_MONO_PLAY_VOL: 879 case ESO_MONO_REC_VOL: 880 if (cp->type != AUDIO_MIXER_VALUE || 881 cp->un.value.num_channels != 1) 882 goto error; 883 884 sc->sc_gain[cp->dev][ESO_LEFT] = 885 sc->sc_gain[cp->dev][ESO_RIGHT] = 886 ESO_GAIN_TO_4BIT( 887 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 888 eso_set_gain(sc, cp->dev); 889 break; 890 891 case ESO_PCSPEAKER_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_3BIT( 899 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 900 eso_set_gain(sc, cp->dev); 901 break; 902 903 case ESO_SPATIALIZER_ENABLE: 904 if (cp->type != AUDIO_MIXER_ENUM) 905 goto error; 906 907 sc->sc_spatializer = (cp->un.ord != 0); 908 909 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 910 if (sc->sc_spatializer) 911 tmp |= ESO_MIXREG_SPAT_ENB; 912 else 913 tmp &= ~ESO_MIXREG_SPAT_ENB; 914 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 915 tmp | ESO_MIXREG_SPAT_RSTREL); 916 break; 917 918 case ESO_MASTER_MUTE: 919 if (cp->type != AUDIO_MIXER_ENUM) 920 goto error; 921 922 sc->sc_mvmute = (cp->un.ord != 0); 923 924 if (sc->sc_mvmute) { 925 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 926 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 927 ESO_MIXREG_LMVM_MUTE); 928 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 929 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 930 ESO_MIXREG_RMVM_MUTE); 931 } else { 932 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 933 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 934 ~ESO_MIXREG_LMVM_MUTE); 935 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 936 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 937 ~ESO_MIXREG_RMVM_MUTE); 938 } 939 break; 940 941 case ESO_MONOOUT_SOURCE: 942 if (cp->type != AUDIO_MIXER_ENUM) 943 goto error; 944 945 rc = eso_set_monooutsrc(sc, cp->un.ord); 946 break; 947 948 case ESO_MONOIN_BYPASS: 949 if (cp->type != AUDIO_MIXER_ENUM) 950 goto error; 951 952 rc = eso_set_monoinbypass(sc, cp->un.ord); 953 break; 954 955 case ESO_RECORD_MONITOR: 956 if (cp->type != AUDIO_MIXER_ENUM) 957 goto error; 958 959 sc->sc_recmon = (cp->un.ord != 0); 960 961 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 962 if (sc->sc_recmon) 963 tmp |= ESO_CTLREG_ACTL_RECMON; 964 else 965 tmp &= ~ESO_CTLREG_ACTL_RECMON; 966 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 967 break; 968 969 case ESO_RECORD_SOURCE: 970 if (cp->type != AUDIO_MIXER_ENUM) 971 goto error; 972 973 rc = eso_set_recsrc(sc, cp->un.ord); 974 break; 975 976 case ESO_MIC_PREAMP: 977 if (cp->type != AUDIO_MIXER_ENUM) 978 goto error; 979 980 rc = eso_set_preamp(sc, cp->un.ord); 981 break; 982 983 default: 984 goto error; 985 } 986 987 mtx_leave(&audio_lock); 988 return rc; 989error: 990 mtx_leave(&audio_lock); 991 return EINVAL; 992} 993 994int 995eso_get_port(void *hdl, mixer_ctrl_t *cp) 996{ 997 struct eso_softc *sc = hdl; 998 999 mtx_enter(&audio_lock); 1000 switch (cp->dev) { 1001 case ESO_MASTER_VOL: 1002 /* Reload from mixer after hardware volume control use. */ 1003 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1004 eso_reload_master_vol(sc); 1005 /* FALLTHROUGH */ 1006 case ESO_DAC_PLAY_VOL: 1007 case ESO_MIC_PLAY_VOL: 1008 case ESO_LINE_PLAY_VOL: 1009 case ESO_SYNTH_PLAY_VOL: 1010 case ESO_CD_PLAY_VOL: 1011 case ESO_AUXB_PLAY_VOL: 1012 case ESO_RECORD_VOL: 1013 case ESO_DAC_REC_VOL: 1014 case ESO_MIC_REC_VOL: 1015 case ESO_LINE_REC_VOL: 1016 case ESO_SYNTH_REC_VOL: 1017 case ESO_CD_REC_VOL: 1018 case ESO_AUXB_REC_VOL: 1019 /* 1020 * Stereo-capable ports: if a single-channel query is made, 1021 * just return the left channel's value (since single-channel 1022 * settings themselves are applied to both channels). 1023 */ 1024 switch (cp->un.value.num_channels) { 1025 case 1: 1026 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1027 sc->sc_gain[cp->dev][ESO_LEFT]; 1028 break; 1029 case 2: 1030 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1031 sc->sc_gain[cp->dev][ESO_LEFT]; 1032 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1033 sc->sc_gain[cp->dev][ESO_RIGHT]; 1034 break; 1035 default: 1036 goto error; 1037 } 1038 break; 1039 1040 case ESO_MONO_PLAY_VOL: 1041 case ESO_PCSPEAKER_VOL: 1042 case ESO_MONO_REC_VOL: 1043 case ESO_SPATIALIZER: 1044 if (cp->un.value.num_channels != 1) 1045 goto error; 1046 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1047 sc->sc_gain[cp->dev][ESO_LEFT]; 1048 break; 1049 1050 case ESO_RECORD_MONITOR: 1051 cp->un.ord = sc->sc_recmon; 1052 break; 1053 1054 case ESO_RECORD_SOURCE: 1055 cp->un.ord = sc->sc_recsrc; 1056 break; 1057 1058 case ESO_MONOOUT_SOURCE: 1059 cp->un.ord = sc->sc_monooutsrc; 1060 break; 1061 1062 case ESO_MONOIN_BYPASS: 1063 cp->un.ord = sc->sc_monoinbypass; 1064 break; 1065 1066 case ESO_SPATIALIZER_ENABLE: 1067 cp->un.ord = sc->sc_spatializer; 1068 break; 1069 1070 case ESO_MIC_PREAMP: 1071 cp->un.ord = sc->sc_preamp; 1072 break; 1073 1074 case ESO_MASTER_MUTE: 1075 /* Reload from mixer after hardware volume control use. */ 1076 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1077 eso_reload_master_vol(sc); 1078 cp->un.ord = sc->sc_mvmute; 1079 break; 1080 1081 default: 1082 goto error; 1083 } 1084 1085 mtx_leave(&audio_lock); 1086 return 0; 1087error: 1088 mtx_leave(&audio_lock); 1089 return EINVAL; 1090} 1091 1092int 1093eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1094{ 1095 switch (dip->index) { 1096 case ESO_DAC_PLAY_VOL: 1097 dip->mixer_class = ESO_INPUT_CLASS; 1098 dip->next = dip->prev = AUDIO_MIXER_LAST; 1099 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1100 dip->type = AUDIO_MIXER_VALUE; 1101 dip->un.v.num_channels = 2; 1102 strlcpy(dip->un.v.units.name, AudioNvolume, 1103 sizeof dip->un.v.units.name); 1104 break; 1105 case ESO_MIC_PLAY_VOL: 1106 dip->mixer_class = ESO_INPUT_CLASS; 1107 dip->next = dip->prev = AUDIO_MIXER_LAST; 1108 strlcpy(dip->label.name, AudioNmicrophone, 1109 sizeof dip->label.name); 1110 dip->type = AUDIO_MIXER_VALUE; 1111 dip->un.v.num_channels = 2; 1112 strlcpy(dip->un.v.units.name, AudioNvolume, 1113 sizeof dip->un.v.units.name); 1114 break; 1115 case ESO_LINE_PLAY_VOL: 1116 dip->mixer_class = ESO_INPUT_CLASS; 1117 dip->next = dip->prev = AUDIO_MIXER_LAST; 1118 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1119 dip->type = AUDIO_MIXER_VALUE; 1120 dip->un.v.num_channels = 2; 1121 strlcpy(dip->un.v.units.name, AudioNvolume, 1122 sizeof dip->un.v.units.name); 1123 break; 1124 case ESO_SYNTH_PLAY_VOL: 1125 dip->mixer_class = ESO_INPUT_CLASS; 1126 dip->next = dip->prev = AUDIO_MIXER_LAST; 1127 strlcpy(dip->label.name, AudioNfmsynth, 1128 sizeof dip->label.name); 1129 dip->type = AUDIO_MIXER_VALUE; 1130 dip->un.v.num_channels = 2; 1131 strlcpy(dip->un.v.units.name, AudioNvolume, 1132 sizeof dip->un.v.units.name); 1133 break; 1134 case ESO_MONO_PLAY_VOL: 1135 dip->mixer_class = ESO_INPUT_CLASS; 1136 dip->next = dip->prev = AUDIO_MIXER_LAST; 1137 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1138 dip->type = AUDIO_MIXER_VALUE; 1139 dip->un.v.num_channels = 1; 1140 strlcpy(dip->un.v.units.name, AudioNvolume, 1141 sizeof dip->un.v.units.name); 1142 break; 1143 case ESO_CD_PLAY_VOL: 1144 dip->mixer_class = ESO_INPUT_CLASS; 1145 dip->next = dip->prev = AUDIO_MIXER_LAST; 1146 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1147 dip->type = AUDIO_MIXER_VALUE; 1148 dip->un.v.num_channels = 2; 1149 strlcpy(dip->un.v.units.name, AudioNvolume, 1150 sizeof dip->un.v.units.name); 1151 break; 1152 case ESO_AUXB_PLAY_VOL: 1153 dip->mixer_class = ESO_INPUT_CLASS; 1154 dip->next = dip->prev = AUDIO_MIXER_LAST; 1155 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1156 dip->type = AUDIO_MIXER_VALUE; 1157 dip->un.v.num_channels = 2; 1158 strlcpy(dip->un.v.units.name, AudioNvolume, 1159 sizeof dip->un.v.units.name); 1160 break; 1161 case ESO_MIC_PREAMP: 1162 dip->mixer_class = ESO_MICROPHONE_CLASS; 1163 dip->next = dip->prev = AUDIO_MIXER_LAST; 1164 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1165 dip->type = AUDIO_MIXER_ENUM; 1166 dip->un.e.num_mem = 2; 1167 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1168 sizeof dip->un.e.member[0].label.name); 1169 dip->un.e.member[0].ord = 0; 1170 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1171 sizeof dip->un.e.member[1].label.name); 1172 dip->un.e.member[1].ord = 1; 1173 break; 1174 case ESO_MICROPHONE_CLASS: 1175 dip->mixer_class = ESO_MICROPHONE_CLASS; 1176 dip->next = dip->prev = AUDIO_MIXER_LAST; 1177 strlcpy(dip->label.name, AudioNmicrophone, 1178 sizeof dip->label.name); 1179 dip->type = AUDIO_MIXER_CLASS; 1180 break; 1181 case ESO_INPUT_CLASS: 1182 dip->mixer_class = ESO_INPUT_CLASS; 1183 dip->next = dip->prev = AUDIO_MIXER_LAST; 1184 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1185 dip->type = AUDIO_MIXER_CLASS; 1186 break; 1187 case ESO_MASTER_VOL: 1188 dip->mixer_class = ESO_OUTPUT_CLASS; 1189 dip->prev = AUDIO_MIXER_LAST; 1190 dip->next = ESO_MASTER_MUTE; 1191 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1192 dip->type = AUDIO_MIXER_VALUE; 1193 dip->un.v.num_channels = 2; 1194 strlcpy(dip->un.v.units.name, AudioNvolume, 1195 sizeof dip->un.v.units.name); 1196 break; 1197 case ESO_MASTER_MUTE: 1198 dip->mixer_class = ESO_OUTPUT_CLASS; 1199 dip->prev = ESO_MASTER_VOL; 1200 dip->next = AUDIO_MIXER_LAST; 1201 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1202 dip->type = AUDIO_MIXER_ENUM; 1203 dip->un.e.num_mem = 2; 1204 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1205 sizeof dip->un.e.member[0].label.name); 1206 dip->un.e.member[0].ord = 0; 1207 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1208 sizeof dip->un.e.member[1].label.name); 1209 dip->un.e.member[1].ord = 1; 1210 break; 1211 case ESO_PCSPEAKER_VOL: 1212 dip->mixer_class = ESO_OUTPUT_CLASS; 1213 dip->next = dip->prev = AUDIO_MIXER_LAST; 1214 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1215 dip->type = AUDIO_MIXER_VALUE; 1216 dip->un.v.num_channels = 1; 1217 strlcpy(dip->un.v.units.name, AudioNvolume, 1218 sizeof dip->un.v.units.name); 1219 break; 1220 case ESO_MONOOUT_SOURCE: 1221 dip->mixer_class = ESO_OUTPUT_CLASS; 1222 dip->next = dip->prev = AUDIO_MIXER_LAST; 1223 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1224 dip->type = AUDIO_MIXER_ENUM; 1225 dip->un.e.num_mem = 3; 1226 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1227 sizeof dip->un.e.member[0].label.name); 1228 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1229 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1230 sizeof dip->un.e.member[1].label.name); 1231 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1232 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1233 sizeof dip->un.e.member[2].label.name); 1234 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1235 break; 1236 case ESO_MONOIN_BYPASS: 1237 dip->mixer_class = ESO_MONOIN_CLASS; 1238 dip->next = dip->prev = AUDIO_MIXER_LAST; 1239 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1240 dip->type = AUDIO_MIXER_ENUM; 1241 dip->un.e.num_mem = 2; 1242 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1243 sizeof dip->un.e.member[0].label.name); 1244 dip->un.e.member[0].ord = 0; 1245 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1246 sizeof dip->un.e.member[1].label.name); 1247 dip->un.e.member[1].ord = 1; 1248 break; 1249 case ESO_MONOIN_CLASS: 1250 dip->mixer_class = ESO_MONOIN_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1253 dip->type = AUDIO_MIXER_CLASS; 1254 break; 1255 case ESO_SPATIALIZER: 1256 dip->mixer_class = ESO_OUTPUT_CLASS; 1257 dip->prev = AUDIO_MIXER_LAST; 1258 dip->next = ESO_SPATIALIZER_ENABLE; 1259 strlcpy(dip->label.name, AudioNspatial, 1260 sizeof dip->label.name); 1261 dip->type = AUDIO_MIXER_VALUE; 1262 dip->un.v.num_channels = 1; 1263 strlcpy(dip->un.v.units.name, "level", 1264 sizeof dip->un.v.units.name); 1265 break; 1266 case ESO_SPATIALIZER_ENABLE: 1267 dip->mixer_class = ESO_OUTPUT_CLASS; 1268 dip->prev = ESO_SPATIALIZER; 1269 dip->next = AUDIO_MIXER_LAST; 1270 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1271 dip->type = AUDIO_MIXER_ENUM; 1272 dip->un.e.num_mem = 2; 1273 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1274 sizeof dip->un.e.member[0].label.name); 1275 dip->un.e.member[0].ord = 0; 1276 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1277 sizeof dip->un.e.member[1].label.name); 1278 dip->un.e.member[1].ord = 1; 1279 break; 1280 case ESO_OUTPUT_CLASS: 1281 dip->mixer_class = ESO_OUTPUT_CLASS; 1282 dip->next = dip->prev = AUDIO_MIXER_LAST; 1283 strlcpy(dip->label.name, AudioCoutputs, 1284 sizeof dip->label.name); 1285 dip->type = AUDIO_MIXER_CLASS; 1286 break; 1287 case ESO_RECORD_MONITOR: 1288 dip->mixer_class = ESO_MONITOR_CLASS; 1289 dip->next = dip->prev = AUDIO_MIXER_LAST; 1290 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1291 dip->type = AUDIO_MIXER_ENUM; 1292 dip->un.e.num_mem = 2; 1293 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1294 sizeof dip->un.e.member[0].label.name); 1295 dip->un.e.member[0].ord = 0; 1296 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1297 sizeof dip->un.e.member[1].label.name); 1298 dip->un.e.member[1].ord = 1; 1299 break; 1300 case ESO_MONITOR_CLASS: 1301 dip->mixer_class = ESO_MONITOR_CLASS; 1302 dip->next = dip->prev = AUDIO_MIXER_LAST; 1303 strlcpy(dip->label.name, AudioCmonitor, 1304 sizeof dip->label.name); 1305 dip->type = AUDIO_MIXER_CLASS; 1306 break; 1307 case ESO_RECORD_VOL: 1308 dip->mixer_class = ESO_RECORD_CLASS; 1309 dip->next = dip->prev = AUDIO_MIXER_LAST; 1310 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1311 dip->type = AUDIO_MIXER_VALUE; 1312 strlcpy(dip->un.v.units.name, AudioNvolume, 1313 sizeof dip->un.v.units.name); 1314 break; 1315 case ESO_RECORD_SOURCE: 1316 dip->mixer_class = ESO_RECORD_CLASS; 1317 dip->next = dip->prev = AUDIO_MIXER_LAST; 1318 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1319 dip->type = AUDIO_MIXER_ENUM; 1320 dip->un.e.num_mem = 4; 1321 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1322 sizeof dip->un.e.member[0].label.name); 1323 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1324 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1325 sizeof dip->un.e.member[1].label.name); 1326 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1327 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1328 sizeof dip->un.e.member[2].label.name); 1329 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1330 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1331 sizeof dip->un.e.member[3].label.name); 1332 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1333 break; 1334 case ESO_DAC_REC_VOL: 1335 dip->mixer_class = ESO_RECORD_CLASS; 1336 dip->next = dip->prev = AUDIO_MIXER_LAST; 1337 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1338 dip->type = AUDIO_MIXER_VALUE; 1339 dip->un.v.num_channels = 2; 1340 strlcpy(dip->un.v.units.name, AudioNvolume, 1341 sizeof dip->un.v.units.name); 1342 break; 1343 case ESO_MIC_REC_VOL: 1344 dip->mixer_class = ESO_RECORD_CLASS; 1345 dip->next = dip->prev = AUDIO_MIXER_LAST; 1346 strlcpy(dip->label.name, AudioNmicrophone, 1347 sizeof dip->label.name); 1348 dip->type = AUDIO_MIXER_VALUE; 1349 dip->un.v.num_channels = 2; 1350 strlcpy(dip->un.v.units.name, AudioNvolume, 1351 sizeof dip->un.v.units.name); 1352 break; 1353 case ESO_LINE_REC_VOL: 1354 dip->mixer_class = ESO_RECORD_CLASS; 1355 dip->next = dip->prev = AUDIO_MIXER_LAST; 1356 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1357 dip->type = AUDIO_MIXER_VALUE; 1358 dip->un.v.num_channels = 2; 1359 strlcpy(dip->un.v.units.name, AudioNvolume, 1360 sizeof dip->un.v.units.name); 1361 break; 1362 case ESO_SYNTH_REC_VOL: 1363 dip->mixer_class = ESO_RECORD_CLASS; 1364 dip->next = dip->prev = AUDIO_MIXER_LAST; 1365 strlcpy(dip->label.name, AudioNfmsynth, 1366 sizeof dip->label.name); 1367 dip->type = AUDIO_MIXER_VALUE; 1368 dip->un.v.num_channels = 2; 1369 strlcpy(dip->un.v.units.name, AudioNvolume, 1370 sizeof dip->un.v.units.name); 1371 break; 1372 case ESO_MONO_REC_VOL: 1373 dip->mixer_class = ESO_RECORD_CLASS; 1374 dip->next = dip->prev = AUDIO_MIXER_LAST; 1375 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1376 dip->type = AUDIO_MIXER_VALUE; 1377 dip->un.v.num_channels = 1; /* No lies */ 1378 strlcpy(dip->un.v.units.name, AudioNvolume, 1379 sizeof dip->un.v.units.name); 1380 break; 1381 case ESO_CD_REC_VOL: 1382 dip->mixer_class = ESO_RECORD_CLASS; 1383 dip->next = dip->prev = AUDIO_MIXER_LAST; 1384 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1385 dip->type = AUDIO_MIXER_VALUE; 1386 dip->un.v.num_channels = 2; 1387 strlcpy(dip->un.v.units.name, AudioNvolume, 1388 sizeof dip->un.v.units.name); 1389 break; 1390 case ESO_AUXB_REC_VOL: 1391 dip->mixer_class = ESO_RECORD_CLASS; 1392 dip->next = dip->prev = AUDIO_MIXER_LAST; 1393 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1394 dip->type = AUDIO_MIXER_VALUE; 1395 dip->un.v.num_channels = 2; 1396 strlcpy(dip->un.v.units.name, AudioNvolume, 1397 sizeof dip->un.v.units.name); 1398 break; 1399 case ESO_RECORD_CLASS: 1400 dip->mixer_class = ESO_RECORD_CLASS; 1401 dip->next = dip->prev = AUDIO_MIXER_LAST; 1402 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1403 dip->type = AUDIO_MIXER_CLASS; 1404 break; 1405 default: 1406 return (ENXIO); 1407 } 1408 1409 return (0); 1410} 1411 1412int 1413eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1414 size_t boundary, int flags, int direction, struct eso_dma *ed) 1415{ 1416 int error, wait; 1417 1418 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1419 ed->ed_size = size; 1420 1421 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1422 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1423 &ed->ed_nsegs, wait); 1424 if (error) 1425 goto out; 1426 1427 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1428 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1429 if (error) 1430 goto free; 1431 1432 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1433 boundary, wait, &ed->ed_map); 1434 if (error) 1435 goto unmap; 1436 1437 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1438 ed->ed_size, NULL, wait | 1439 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1440 if (error) 1441 goto destroy; 1442 1443 return (0); 1444 1445 destroy: 1446 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1447 unmap: 1448 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1449 free: 1450 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1451 out: 1452 return (error); 1453} 1454 1455void 1456eso_freemem(struct eso_dma *ed) 1457{ 1458 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1459 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1460 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1461 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1462} 1463 1464void * 1465eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1466{ 1467 struct eso_softc *sc = hdl; 1468 struct eso_dma *ed; 1469 size_t boundary; 1470 int error; 1471 1472 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1473 return (NULL); 1474 1475 /* 1476 * Apparently the Audio 1 DMA controller's current address 1477 * register can't roll over a 64K address boundary, so we have to 1478 * take care of that ourselves. Similarly, the Audio 2 DMA 1479 * controller needs a 1M address boundary. 1480 */ 1481 if (direction == AUMODE_RECORD) 1482 boundary = 0x10000; 1483 else 1484 boundary = 0x100000; 1485 1486 /* 1487 * XXX Work around allocation problems for Audio 1, which 1488 * XXX implements the 24 low address bits only, with 1489 * XXX machine-specific DMA tag use. 1490 */ 1491#if defined(__alpha__) 1492 /* 1493 * XXX Force allocation through the (ISA) SGMAP. 1494 */ 1495 if (direction == AUMODE_RECORD) 1496 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1497 else 1498#elif defined(__amd64__) || defined(__i386__) 1499 /* 1500 * XXX Force allocation through the ISA DMA tag. 1501 */ 1502 if (direction == AUMODE_RECORD) 1503 ed->ed_dmat = &isa_bus_dma_tag; 1504 else 1505#endif 1506 ed->ed_dmat = sc->sc_dmat; 1507 1508 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1509 if (error) { 1510 free(ed, type, sizeof(*ed)); 1511 return (NULL); 1512 } 1513 ed->ed_next = sc->sc_dmas; 1514 sc->sc_dmas = ed; 1515 1516 return (KVADDR(ed)); 1517} 1518 1519void 1520eso_freem(void *hdl, void *addr, int type) 1521{ 1522 struct eso_softc *sc = hdl; 1523 struct eso_dma *p, **pp; 1524 1525 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1526 if (KVADDR(p) == addr) { 1527 eso_freemem(p); 1528 *pp = p->ed_next; 1529 free(p, type, sizeof(*p)); 1530 return; 1531 } 1532 } 1533} 1534 1535size_t 1536eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1537{ 1538 size_t maxsize; 1539 1540 /* 1541 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1542 * bytes. This is because IO_A2DMAC is a two byte value 1543 * indicating the literal byte count, and the 4 least significant 1544 * bits are read-only. Zero is not used as a special case for 1545 * 0x10000. 1546 * 1547 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1548 * be represented. 1549 */ 1550 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1551 1552 if (bufsize > maxsize) 1553 bufsize = maxsize; 1554 1555 return (bufsize); 1556} 1557 1558int 1559eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1560 void (*intr)(void *), void *arg, struct audio_params *param) 1561{ 1562 struct eso_softc *sc = hdl; 1563 struct eso_dma *ed; 1564 uint8_t a2c1; 1565 1566 DPRINTF(( 1567 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1568 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1569 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1570 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1571 param->precision, param->channels)); 1572 1573 /* Find DMA buffer. */ 1574 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1575 ed = ed->ed_next) 1576 ; 1577 if (ed == NULL) { 1578 printf("%s: trigger_output: bad addr %p\n", 1579 sc->sc_dev.dv_xname, start); 1580 return (EINVAL); 1581 } 1582 DPRINTF(("%s: output dmaaddr %lx\n", 1583 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1584 1585 sc->sc_pintr = intr; 1586 sc->sc_parg = arg; 1587 1588 /* Compute drain timeout (milliseconds). */ 1589 sc->sc_pdrain = 1000 * (blksize * 3 / 2) / 1590 (param->sample_rate * param->channels * param->bps); 1591 1592 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1593 blksize = -(blksize >> 1); 1594 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1595 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1596 1597 /* Update DAC to reflect DMA count and audio parameters. */ 1598 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1599 if (param->precision == 16) 1600 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1601 else 1602 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1603 if (param->channels == 2) 1604 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1605 else 1606 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1607 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1608 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1609 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1610 else 1611 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1612 /* Unmask IRQ. */ 1613 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1614 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1615 1616 /* Set up DMA controller. */ 1617 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1618 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1619 (uint8_t *)end - (uint8_t *)start); 1620 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1621 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1622 1623 /* Start DMA. */ 1624 mtx_enter(&audio_lock); 1625 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1626 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1627 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1628 ESO_MIXREG_A2C1_AUTO; 1629 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1630 mtx_leave(&audio_lock); 1631 return (0); 1632} 1633 1634int 1635eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1636 void (*intr)(void *), void *arg, struct audio_params *param) 1637{ 1638 struct eso_softc *sc = hdl; 1639 struct eso_dma *ed; 1640 uint8_t actl, a1c1; 1641 1642 DPRINTF(( 1643 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1644 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1645 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1646 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1647 param->precision, param->channels)); 1648 1649 /* 1650 * If we failed to configure the Audio 1 DMA controller, bail here 1651 * while retaining availability of the DAC direction (in Audio 2). 1652 */ 1653 if (!sc->sc_dmac_configured) 1654 return (EIO); 1655 1656 /* Find DMA buffer. */ 1657 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1658 ed = ed->ed_next) 1659 ; 1660 if (ed == NULL) { 1661 printf("%s: trigger_input: bad addr %p\n", 1662 sc->sc_dev.dv_xname, start); 1663 return (EINVAL); 1664 } 1665 DPRINTF(("%s: input dmaaddr %lx\n", 1666 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1667 1668 sc->sc_rintr = intr; 1669 sc->sc_rarg = arg; 1670 1671 /* Compute drain timeout (milliseconds). */ 1672 sc->sc_rdrain = 1000 * (blksize * 3 / 2) / 1673 (param->sample_rate * param->channels * param->bps); 1674 1675 /* Set up ADC DMA converter parameters. */ 1676 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1677 if (param->channels == 2) { 1678 actl &= ~ESO_CTLREG_ACTL_MONO; 1679 actl |= ESO_CTLREG_ACTL_STEREO; 1680 } else { 1681 actl &= ~ESO_CTLREG_ACTL_STEREO; 1682 actl |= ESO_CTLREG_ACTL_MONO; 1683 } 1684 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1685 1686 /* Set up Transfer Type: maybe move to attach time? */ 1687 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1688 1689 /* DMA transfer count reload using 2's complement. */ 1690 blksize = -blksize; 1691 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1692 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1693 1694 /* Set up and enable Audio 1 DMA FIFO. */ 1695 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1696 if (param->precision == 16) 1697 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1698 if (param->channels == 2) 1699 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1700 else 1701 a1c1 |= ESO_CTLREG_A1C1_MONO; 1702 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1703 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1704 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1705 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1706 1707 /* Set up ADC IRQ/DRQ parameters. */ 1708 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1709 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1710 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1711 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1712 1713 /* Set up and enable DMA controller. */ 1714 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1715 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1716 ESO_DMAC_MASK_MASK); 1717 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1718 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1719 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1720 DMAADDR(ed)); 1721 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1722 (uint8_t *)end - (uint8_t *)start - 1); 1723 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1724 1725 /* Start DMA. */ 1726 mtx_enter(&audio_lock); 1727 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1728 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1729 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1730 mtx_leave(&audio_lock); 1731 return (0); 1732} 1733 1734/* 1735 * Mixer utility functions. 1736 */ 1737int 1738eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1739{ 1740 mixer_devinfo_t di; 1741 int i, error; 1742 1743 di.index = ESO_RECORD_SOURCE; 1744 error = eso_query_devinfo(sc, &di); 1745 if (error != 0) { 1746 printf("eso_set_recsrc: eso_query_devinfo failed"); 1747 return (error); 1748 } 1749 1750 for (i = 0; i < di.un.e.num_mem; i++) { 1751 if (recsrc == di.un.e.member[i].ord) { 1752 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1753 sc->sc_recsrc = recsrc; 1754 return (0); 1755 } 1756 } 1757 1758 return (EINVAL); 1759} 1760 1761int 1762eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1763{ 1764 mixer_devinfo_t di; 1765 int i, error; 1766 uint8_t mpm; 1767 1768 di.index = ESO_MONOOUT_SOURCE; 1769 error = eso_query_devinfo(sc, &di); 1770 if (error != 0) { 1771 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1772 return (error); 1773 } 1774 1775 for (i = 0; i < di.un.e.num_mem; i++) { 1776 if (monooutsrc == di.un.e.member[i].ord) { 1777 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1778 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1779 mpm |= monooutsrc; 1780 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1781 sc->sc_monooutsrc = monooutsrc; 1782 return (0); 1783 } 1784 } 1785 1786 return (EINVAL); 1787} 1788 1789int 1790eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1791{ 1792 mixer_devinfo_t di; 1793 int i, error; 1794 uint8_t mpm; 1795 1796 di.index = ESO_MONOIN_BYPASS; 1797 error = eso_query_devinfo(sc, &di); 1798 if (error != 0) { 1799 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1800 return (error); 1801 } 1802 1803 for (i = 0; i < di.un.e.num_mem; i++) { 1804 if (monoinbypass == di.un.e.member[i].ord) { 1805 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1806 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1807 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1808 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1809 sc->sc_monoinbypass = monoinbypass; 1810 return (0); 1811 } 1812 } 1813 1814 return (EINVAL); 1815} 1816 1817int 1818eso_set_preamp(struct eso_softc *sc, uint preamp) 1819{ 1820 mixer_devinfo_t di; 1821 int i, error; 1822 uint8_t mpm; 1823 1824 di.index = ESO_MIC_PREAMP; 1825 error = eso_query_devinfo(sc, &di); 1826 if (error != 0) { 1827 printf("eso_set_preamp: eso_query_devinfo failed"); 1828 return (error); 1829 } 1830 1831 for (i = 0; i < di.un.e.num_mem; i++) { 1832 if (preamp == di.un.e.member[i].ord) { 1833 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1834 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1835 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1836 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1837 sc->sc_preamp = preamp; 1838 return (0); 1839 } 1840 } 1841 1842 return (EINVAL); 1843} 1844 1845/* 1846 * Reload Master Volume and Mute values in softc from mixer; used when 1847 * those have previously been invalidated by use of hardware volume controls. 1848 */ 1849void 1850eso_reload_master_vol(struct eso_softc *sc) 1851{ 1852 uint8_t mv; 1853 1854 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1855 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1856 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1857 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1858 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1859 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1860 /* Currently both channels are muted simultaneously; either is OK. */ 1861 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1862} 1863 1864void 1865eso_set_gain(struct eso_softc *sc, uint port) 1866{ 1867 uint8_t mixreg, tmp; 1868 1869 switch (port) { 1870 case ESO_DAC_PLAY_VOL: 1871 mixreg = ESO_MIXREG_PVR_A2; 1872 break; 1873 case ESO_MIC_PLAY_VOL: 1874 mixreg = ESO_MIXREG_PVR_MIC; 1875 break; 1876 case ESO_LINE_PLAY_VOL: 1877 mixreg = ESO_MIXREG_PVR_LINE; 1878 break; 1879 case ESO_SYNTH_PLAY_VOL: 1880 mixreg = ESO_MIXREG_PVR_SYNTH; 1881 break; 1882 case ESO_CD_PLAY_VOL: 1883 mixreg = ESO_MIXREG_PVR_CD; 1884 break; 1885 case ESO_AUXB_PLAY_VOL: 1886 mixreg = ESO_MIXREG_PVR_AUXB; 1887 break; 1888 case ESO_DAC_REC_VOL: 1889 mixreg = ESO_MIXREG_RVR_A2; 1890 break; 1891 case ESO_MIC_REC_VOL: 1892 mixreg = ESO_MIXREG_RVR_MIC; 1893 break; 1894 case ESO_LINE_REC_VOL: 1895 mixreg = ESO_MIXREG_RVR_LINE; 1896 break; 1897 case ESO_SYNTH_REC_VOL: 1898 mixreg = ESO_MIXREG_RVR_SYNTH; 1899 break; 1900 case ESO_CD_REC_VOL: 1901 mixreg = ESO_MIXREG_RVR_CD; 1902 break; 1903 case ESO_AUXB_REC_VOL: 1904 mixreg = ESO_MIXREG_RVR_AUXB; 1905 break; 1906 case ESO_MONO_PLAY_VOL: 1907 mixreg = ESO_MIXREG_PVR_MONO; 1908 break; 1909 case ESO_MONO_REC_VOL: 1910 mixreg = ESO_MIXREG_RVR_MONO; 1911 break; 1912 case ESO_PCSPEAKER_VOL: 1913 /* Special case - only 3-bit, mono, and reserved bits. */ 1914 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1915 tmp &= ESO_MIXREG_PCSVR_RESV; 1916 /* Map bits 7:5 -> 2:0. */ 1917 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1918 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1919 return; 1920 case ESO_MASTER_VOL: 1921 /* Special case - separate regs, and 6-bit precision. */ 1922 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1923 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1924 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1925 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1926 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1927 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1928 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1929 return; 1930 case ESO_SPATIALIZER: 1931 /* Special case - only `mono', and higher precision. */ 1932 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1933 sc->sc_gain[port][ESO_LEFT]); 1934 return; 1935 case ESO_RECORD_VOL: 1936 /* Very Special case, controller register. */ 1937 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1938 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1939 return; 1940 default: 1941#ifdef DIAGNOSTIC 1942 printf("eso_set_gain: bad port %u", port); 1943 return; 1944 /* NOTREACHED */ 1945#else 1946 return; 1947#endif 1948 } 1949 1950 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1951 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1952} 1953 1954int 1955eso_activate(struct device *self, int act) 1956{ 1957 struct eso_softc *sc = (struct eso_softc *)self; 1958 uint8_t tmp; 1959 int rv = 0; 1960 1961 switch (act) { 1962 case DVACT_QUIESCE: 1963 rv = config_activate_children(self, act); 1964 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 1965 tmp &= ~(ESO_IO_IRQCTL_MASK); 1966 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 1967 break; 1968 case DVACT_SUSPEND: 1969 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 1970 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 1971 ESO_DMAC_CLEAR, 0); 1972 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 1973 ESO_SB_STATUSFLAGS, 3); 1974 /* shut down dma */ 1975 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1976 ESO_PCI_DDMAC, 0); 1977 break; 1978 case DVACT_RESUME: 1979 eso_setup(sc, 1, 1); 1980 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1981 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 1982 rv = config_activate_children(self, act); 1983 break; 1984 default: 1985 rv = config_activate_children(self, act); 1986 break; 1987 } 1988 return (rv); 1989} 1990