eso.c revision 1.28
1/* $OpenBSD: eso.c,v 1.28 2009/03/29 21:53:52 sthen 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#include <sys/proc.h> 42 43#include <dev/pci/pcidevs.h> 44#include <dev/pci/pcivar.h> 45 46#include <sys/audioio.h> 47#include <dev/audio_if.h> 48#include <dev/midi_if.h> 49 50#include <dev/mulaw.h> 51#include <dev/auconv.h> 52 53#include <dev/ic/mpuvar.h> 54#include <dev/ic/i8237reg.h> 55#include <dev/pci/esoreg.h> 56#include <dev/pci/esovar.h> 57 58#include <machine/bus.h> 59#include <machine/intr.h> 60 61/* 62 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 63 * XXX engine by allocating through the ISA DMA tag. 64 */ 65#if defined(amd64) || defined(i386) 66#include "isa.h" 67#if NISA > 0 68#include <dev/isa/isavar.h> 69#endif 70#endif 71 72#if defined(AUDIO_DEBUG) || defined(DEBUG) 73#define DPRINTF(x) if (esodebug) printf x 74int esodebug = 0; 75#else 76#define DPRINTF(x) 77#endif 78 79struct eso_dma { 80 bus_dma_tag_t ed_dmat; 81 bus_dmamap_t ed_map; 82 caddr_t ed_addr; 83 bus_dma_segment_t ed_segs[1]; 84 int ed_nsegs; 85 size_t ed_size; 86 struct eso_dma * ed_next; 87}; 88 89#define KVADDR(dma) ((void *)(dma)->ed_addr) 90#define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 91 92int eso_match(struct device *, void *, void *); 93void eso_attach(struct device *, struct device *, void *); 94void eso_defer(struct device *); 95 96struct cfattach eso_ca = { 97 sizeof (struct eso_softc), eso_match, eso_attach 98}; 99 100struct cfdriver eso_cd = { 101 NULL, "eso", DV_DULL 102}; 103 104/* PCI interface */ 105int eso_intr(void *); 106 107/* MI audio layer interface */ 108int eso_open(void *, int); 109void eso_close(void *); 110int eso_query_encoding(void *, struct audio_encoding *); 111int eso_set_params(void *, int, int, struct audio_params *, 112 struct audio_params *); 113void eso_get_default_params(void *, int, struct audio_params *); 114int eso_round_blocksize(void *, int); 115int eso_halt_output(void *); 116int eso_halt_input(void *); 117int eso_getdev(void *, struct audio_device *); 118int eso_set_port(void *, mixer_ctrl_t *); 119int eso_get_port(void *, mixer_ctrl_t *); 120int eso_query_devinfo(void *, mixer_devinfo_t *); 121void * eso_allocm(void *, int, size_t, int, int); 122void eso_freem(void *, void *, int); 123size_t eso_round_buffersize(void *, int, size_t); 124paddr_t eso_mappage(void *, void *, off_t, int); 125int eso_get_props(void *); 126int eso_trigger_output(void *, void *, void *, int, 127 void (*)(void *), void *, struct audio_params *); 128int eso_trigger_input(void *, void *, void *, int, 129 void (*)(void *), void *, struct audio_params *); 130void eso_setup(struct eso_softc *, int); 131 132void eso_powerhook(int, void *); 133 134 135struct audio_hw_if eso_hw_if = { 136 eso_open, 137 eso_close, 138 NULL, /* drain */ 139 eso_query_encoding, 140 eso_set_params, 141 eso_round_blocksize, 142 NULL, /* commit_settings */ 143 NULL, /* init_output */ 144 NULL, /* init_input */ 145 NULL, /* start_output */ 146 NULL, /* start_input */ 147 eso_halt_output, 148 eso_halt_input, 149 NULL, /* speaker_ctl */ 150 eso_getdev, 151 NULL, /* setfd */ 152 eso_set_port, 153 eso_get_port, 154 eso_query_devinfo, 155 eso_allocm, 156 eso_freem, 157 eso_round_buffersize, 158 eso_mappage, 159 eso_get_props, 160 eso_trigger_output, 161 eso_trigger_input, 162 eso_get_default_params 163}; 164 165const char * const eso_rev2model[] = { 166 "ES1938", 167 "ES1946", 168 "ES1946 rev E" 169}; 170 171 172/* 173 * Utility routines 174 */ 175 176/* Register access etc. */ 177uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 178uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 179uint8_t eso_read_rdr(struct eso_softc *); 180void eso_reload_master_vol(struct eso_softc *); 181int eso_reset(struct eso_softc *); 182void eso_set_gain(struct eso_softc *, uint); 183int eso_set_recsrc(struct eso_softc *, uint); 184int eso_set_monooutsrc(struct eso_softc *, uint); 185int eso_set_monoinbypass(struct eso_softc *, uint); 186int eso_set_preamp(struct eso_softc *, uint); 187void eso_write_cmd(struct eso_softc *, uint8_t); 188void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 189void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 190 191/* DMA memory allocation */ 192int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 193 int, int, struct eso_dma *); 194void eso_freemem(struct eso_dma *); 195 196 197int 198eso_match(struct device *parent, void *match, void *aux) 199{ 200 struct pci_attach_args *pa = aux; 201 202 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 203 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 204 return (1); 205 206 return (0); 207} 208 209void 210eso_attach(struct device *parent, struct device *self, void *aux) 211{ 212 struct eso_softc *sc = (struct eso_softc *)self; 213 struct pci_attach_args *pa = aux; 214 struct audio_attach_args aa; 215 pci_intr_handle_t ih; 216 bus_addr_t vcbase; 217 const char *intrstring; 218 uint8_t mvctl; 219 220 sc->sc_revision = PCI_REVISION(pa->pa_class); 221 222 if (sc->sc_revision < 223 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 224 printf(": %s", eso_rev2model[sc->sc_revision]); 225 else 226 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 227 228 /* Map I/O registers. */ 229 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 230 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 231 printf(": can't map i/o space\n"); 232 return; 233 } 234 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 235 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 236 printf(": can't map SB I/O space\n"); 237 return; 238 } 239 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 240 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 241 vcbase = 0; 242 sc->sc_vcsize = 0x10; /* From the data sheet. */ 243 } 244 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 245 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 246 printf(": can't map MPU I/O space\n"); 247 return; 248 } 249 250 sc->sc_dmat = pa->pa_dmat; 251 sc->sc_dmas = NULL; 252 sc->sc_dmac_configured = 0; 253 254 sc->sc_pa = *pa; 255 256 eso_setup(sc, 1); 257 258 /* map and establish the interrupt. */ 259 if (pci_intr_map(pa, &ih)) { 260 printf(", couldn't map interrupt\n"); 261 return; 262 } 263 intrstring = pci_intr_string(pa->pa_pc, ih); 264 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc, 265 sc->sc_dev.dv_xname); 266 if (sc->sc_ih == NULL) { 267 printf(", couldn't establish interrupt"); 268 if (intrstring != NULL) 269 printf(" at %s", intrstring); 270 printf("\n"); 271 return; 272 } 273 printf(", %s\n", intrstring); 274 275 /* 276 * Set up the DDMA Control register; a suitable I/O region has been 277 * supposedly mapped in the VC base address register. 278 * 279 * The Solo-1 has an ... interesting silicon bug that causes it to 280 * not respond to I/O space accesses to the Audio 1 DMA controller 281 * if the latter's mapping base address is aligned on a 1K boundary. 282 * As a consequence, it is quite possible for the mapping provided 283 * in the VC BAR to be useless. To work around this, we defer this 284 * part until all autoconfiguration on our parent bus is completed 285 * and then try to map it ourselves in fulfillment of the constraint. 286 * 287 * According to the register map we may write to the low 16 bits 288 * only, but experimenting has shown we're safe. 289 * -kjk 290 */ 291 292 if (ESO_VALID_DDMAC_BASE(vcbase)) { 293 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 294 vcbase | ESO_PCI_DDMAC_DE); 295 sc->sc_dmac_configured = 1; 296 297 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 298 sc->sc_dev.dv_xname, (unsigned long)vcbase); 299 } else { 300 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 301 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 302 config_defer((struct device *)sc, eso_defer); 303 } 304 305 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 306 307 aa.type = AUDIODEV_TYPE_OPL; 308 aa.hwif = NULL; 309 aa.hdl = NULL; 310 (void)config_found(&sc->sc_dev, &aa, audioprint); 311 312 sc->sc_powerhook = powerhook_establish(&eso_powerhook, sc); 313 314 aa.type = AUDIODEV_TYPE_MPU; 315 aa.hwif = NULL; 316 aa.hdl = NULL; 317 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 318 if (sc->sc_mpudev != NULL) { 319 /* Unmask the MPU irq. */ 320 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 321 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 322 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 323 } 324} 325 326void 327eso_setup(struct eso_softc *sc, int verbose) 328{ 329 struct pci_attach_args *pa = &sc->sc_pa; 330 uint8_t a2mode, mvctl; 331 int idx; 332 333 /* Reset the device; bail out upon failure. */ 334 if (eso_reset(sc) != 0) { 335 if (verbose) printf(", can't reset\n"); 336 return; 337 } 338 339 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 340 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 341 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 342 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 343 344 /* Enable the relevant DMA interrupts. */ 345 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 346 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 347 ESO_IO_IRQCTL_MPUIRQ); 348 349 /* Set up A1's sample rate generator for new-style parameters. */ 350 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 351 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 352 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 353 354 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 355 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 356 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 357 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 358 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 359 360 /* Set mixer regs to something reasonable, needs work. */ 361 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 362 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 363 eso_set_monoinbypass(sc, 0); 364 eso_set_preamp(sc, 1); 365 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 366 int v; 367 368 switch (idx) { 369 case ESO_MIC_PLAY_VOL: 370 case ESO_LINE_PLAY_VOL: 371 case ESO_CD_PLAY_VOL: 372 case ESO_MONO_PLAY_VOL: 373 case ESO_AUXB_PLAY_VOL: 374 case ESO_DAC_REC_VOL: 375 case ESO_LINE_REC_VOL: 376 case ESO_SYNTH_REC_VOL: 377 case ESO_CD_REC_VOL: 378 case ESO_MONO_REC_VOL: 379 case ESO_AUXB_REC_VOL: 380 case ESO_SPATIALIZER: 381 v = 0; 382 break; 383 case ESO_MASTER_VOL: 384 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 385 break; 386 default: 387 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 388 break; 389 } 390 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 391 eso_set_gain(sc, idx); 392 } 393 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 394} 395 396void 397eso_defer(struct device *self) 398{ 399 struct eso_softc *sc = (struct eso_softc *)self; 400 struct pci_attach_args *pa = &sc->sc_pa; 401 bus_addr_t addr, start; 402 403 printf("%s: ", sc->sc_dev.dv_xname); 404 405 /* 406 * This is outright ugly, but since we must not make assumptions 407 * on the underlying allocator's behaviour it's the most straight- 408 * forward way to implement it. Note that we skip over the first 409 * 1K region, which is typically occupied by an attached ISA bus. 410 */ 411 for (start = 0x0400; start < 0xffff; start += 0x0400) { 412 if (bus_space_alloc(sc->sc_iot, 413 start + sc->sc_vcsize, start + 0x0400 - 1, 414 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 415 &sc->sc_dmac_ioh) != 0) 416 continue; 417 418 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 419 addr | ESO_PCI_DDMAC_DE); 420 sc->sc_dmac_iot = sc->sc_iot; 421 sc->sc_dmac_configured = 1; 422 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 423 (unsigned long)addr); 424 425 return; 426 } 427 428 printf("can't map Audio 1 DMA into I/O space\n"); 429} 430 431void 432eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 433{ 434 int i; 435 436 /* Poll for busy indicator to become clear. */ 437 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 438 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 439 & ESO_SB_RSR_BUSY) == 0) { 440 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 441 ESO_SB_WDR, cmd); 442 return; 443 } else { 444 delay(10); 445 } 446 } 447 448 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 449} 450 451/* Write to a controller register */ 452void 453eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 454{ 455 456 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 457 458 eso_write_cmd(sc, reg); 459 eso_write_cmd(sc, val); 460} 461 462/* Read out the Read Data Register */ 463uint8_t 464eso_read_rdr(struct eso_softc *sc) 465{ 466 int i; 467 468 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 469 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 470 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 471 return (bus_space_read_1(sc->sc_sb_iot, 472 sc->sc_sb_ioh, ESO_SB_RDR)); 473 } else { 474 delay(10); 475 } 476 } 477 478 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 479 return (-1); 480} 481 482 483uint8_t 484eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 485{ 486 eso_write_cmd(sc, ESO_CMD_RCR); 487 eso_write_cmd(sc, reg); 488 return (eso_read_rdr(sc)); 489} 490 491void 492eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 493{ 494 int s; 495 496 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 497 498 s = splaudio(); 499 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 500 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 501 splx(s); 502} 503 504uint8_t 505eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 506{ 507 int s; 508 uint8_t val; 509 510 s = splaudio(); 511 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 512 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 513 splx(s); 514 515 return (val); 516} 517 518int 519eso_intr(void *hdl) 520{ 521 struct eso_softc *sc = hdl; 522 uint8_t irqctl; 523 524 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 525 526 /* If it wasn't ours, that's all she wrote. */ 527 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 528 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 529 return (0); 530 531 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 532 /* Clear interrupt. */ 533 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 534 ESO_SB_RBSR); 535 536 if (sc->sc_rintr) 537 sc->sc_rintr(sc->sc_rarg); 538 else 539 wakeup(&sc->sc_rintr); 540 } 541 542 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 543 /* 544 * Clear the A2 IRQ latch: the cached value reflects the 545 * current DAC settings with the IRQ latch bit not set. 546 */ 547 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 548 549 if (sc->sc_pintr) 550 sc->sc_pintr(sc->sc_parg); 551 else 552 wakeup(&sc->sc_pintr); 553 } 554 555 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 556 /* Clear interrupt. */ 557 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 558 559 /* 560 * Raise a flag to cause a lazy update of the in-softc gain 561 * values the next time the software mixer is read to keep 562 * interrupt service cost low. ~0 cannot occur otherwise 563 * as the master volume has a precision of 6 bits only. 564 */ 565 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 566 } 567 568#if NMPU > 0 569 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 570 mpu_intr(sc->sc_mpudev); 571#endif 572 573 return (1); 574} 575 576/* Perform a software reset, including DMA FIFOs. */ 577int 578eso_reset(struct eso_softc *sc) 579{ 580 int i; 581 582 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 583 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 584 /* `Delay' suggested in the data sheet. */ 585 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 586 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 587 588 /* Wait for reset to take effect. */ 589 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 590 /* Poll for data to become available. */ 591 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 592 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 593 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 594 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 595 596 /* Activate Solo-1 extension commands. */ 597 eso_write_cmd(sc, ESO_CMD_EXTENB); 598 /* Reset mixer registers. */ 599 eso_write_mixreg(sc, ESO_MIXREG_RESET, 600 ESO_MIXREG_RESET_RESET); 601 602 return (0); 603 } else { 604 delay(1000); 605 } 606 } 607 608 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 609 return (-1); 610} 611 612 613/* ARGSUSED */ 614int 615eso_open(void *hdl, int flags) 616{ 617 return (0); 618} 619 620void 621eso_close(void *hdl) 622{ 623} 624 625int 626eso_query_encoding(void *hdl, struct audio_encoding *fp) 627{ 628 switch (fp->index) { 629 case 0: 630 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 631 fp->encoding = AUDIO_ENCODING_ULINEAR; 632 fp->precision = 8; 633 fp->flags = 0; 634 break; 635 case 1: 636 strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 637 fp->encoding = AUDIO_ENCODING_ULAW; 638 fp->precision = 8; 639 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 640 break; 641 case 2: 642 strlcpy(fp->name, AudioEalaw, sizeof fp->name); 643 fp->encoding = AUDIO_ENCODING_ALAW; 644 fp->precision = 8; 645 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 646 break; 647 case 3: 648 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 649 fp->encoding = AUDIO_ENCODING_SLINEAR; 650 fp->precision = 8; 651 fp->flags = 0; 652 break; 653 case 4: 654 strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 655 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 656 fp->precision = 16; 657 fp->flags = 0; 658 break; 659 case 5: 660 strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 661 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 662 fp->precision = 16; 663 fp->flags = 0; 664 break; 665 case 6: 666 strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); 667 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 668 fp->precision = 16; 669 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 670 break; 671 case 7: 672 strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); 673 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 674 fp->precision = 16; 675 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 676 break; 677 default: 678 return (EINVAL); 679 } 680 681 return (0); 682} 683 684void 685eso_get_default_params(void *addr, int mode, struct audio_params *params) 686{ 687 params->sample_rate = 48000; 688 params->encoding = AUDIO_ENCODING_ULINEAR_LE; 689 params->precision = 16; 690 params->channels = 2; 691 params->sw_code = NULL; 692 params->factor = 1; 693} 694 695int 696eso_set_params(void *hdl, int setmode, int usemode, 697 struct audio_params *play, struct audio_params *rec) 698{ 699 struct eso_softc *sc = hdl; 700 struct audio_params *p; 701 int mode, r[2], rd[2], ar[2], clk; 702 uint srg, fltdiv; 703 704 for (mode = AUMODE_RECORD; mode != -1; 705 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 706 if ((setmode & mode) == 0) 707 continue; 708 709 p = (mode == AUMODE_PLAY) ? play : rec; 710 711 if (p->sample_rate < ESO_MINRATE) 712 p->sample_rate = ESO_MINRATE; 713 if (p->sample_rate > ESO_MAXRATE) 714 p->sample_rate = ESO_MAXRATE; 715 if (p->precision > 16) 716 p->precision = 16; 717 if (p->channels > 2) 718 p->channels = 2; 719 720 p->factor = 1; 721 p->sw_code = NULL; 722 switch (p->encoding) { 723 case AUDIO_ENCODING_SLINEAR_BE: 724 case AUDIO_ENCODING_ULINEAR_BE: 725 if (p->precision == 16) 726 p->sw_code = swap_bytes; 727 break; 728 case AUDIO_ENCODING_SLINEAR_LE: 729 case AUDIO_ENCODING_ULINEAR_LE: 730 break; 731 case AUDIO_ENCODING_ULAW: 732 if (mode == AUMODE_PLAY) { 733 p->factor = 2; 734 p->sw_code = mulaw_to_ulinear16_le; 735 } else { 736 p->sw_code = ulinear8_to_mulaw; 737 } 738 break; 739 case AUDIO_ENCODING_ALAW: 740 if (mode == AUMODE_PLAY) { 741 p->factor = 2; 742 p->sw_code = alaw_to_ulinear16_le; 743 } else { 744 p->sw_code = ulinear8_to_alaw; 745 } 746 break; 747 default: 748 return (EINVAL); 749 } 750 751 /* 752 * We'll compute both possible sample rate dividers and pick 753 * the one with the least error. 754 */ 755#define ABS(x) ((x) < 0 ? -(x) : (x)) 756 r[0] = ESO_CLK0 / 757 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 758 r[1] = ESO_CLK1 / 759 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 760 761 ar[0] = p->sample_rate - r[0]; 762 ar[1] = p->sample_rate - r[1]; 763 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 764 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 765 766 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 767 fltdiv = 256 - 200279L / r[clk]; 768 769 /* Update to reflect the possibly inexact rate. */ 770 p->sample_rate = r[clk]; 771 772 if (mode == AUMODE_RECORD) { 773 /* Audio 1 */ 774 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 775 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 776 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 777 } else { 778 /* Audio 2 */ 779 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 780 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 781 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 782 } 783#undef ABS 784 785 } 786 787 return (0); 788} 789 790int 791eso_round_blocksize(void *hdl, int blk) 792{ 793 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 794} 795 796int 797eso_halt_output(void *hdl) 798{ 799 struct eso_softc *sc = hdl; 800 int error, s; 801 802 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 803 804 /* 805 * Disable auto-initialize DMA, allowing the FIFO to drain and then 806 * stop. The interrupt callback pointer is cleared at this 807 * point so that an outstanding FIFO interrupt for the remaining data 808 * will be acknowledged without further processing. 809 * 810 * This does not immediately `abort' an operation in progress (c.f. 811 * audio(9)) but is the method to leave the FIFO behind in a clean 812 * state with the least hair. (Besides, that item needs to be 813 * rephrased for trigger_*()-based DMA environments.) 814 */ 815 s = splaudio(); 816 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 817 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 818 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 819 ESO_IO_A2DMAM_DMAENB); 820 821 sc->sc_pintr = NULL; 822 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 823 splx(s); 824 825 /* Shut down DMA completely. */ 826 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 827 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 828 829 return (error == EWOULDBLOCK ? 0 : error); 830} 831 832int 833eso_halt_input(void *hdl) 834{ 835 struct eso_softc *sc = hdl; 836 int error, s; 837 838 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 839 840 /* Just like eso_halt_output(), but for Audio 1. */ 841 s = splaudio(); 842 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 843 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 844 ESO_CTLREG_A1C2_DMAENB); 845 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 846 DMA37MD_WRITE | DMA37MD_DEMAND); 847 848 sc->sc_rintr = NULL; 849 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 850 splx(s); 851 852 /* Shut down DMA completely. */ 853 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 854 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 855 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 856 ESO_DMAC_MASK_MASK); 857 858 return (error == EWOULDBLOCK ? 0 : error); 859} 860 861int 862eso_getdev(void *hdl, struct audio_device *retp) 863{ 864 struct eso_softc *sc = hdl; 865 866 strlcpy(retp->name, "ESS Solo-1", sizeof retp->name); 867 snprintf(retp->version, sizeof retp->version, "0x%02x", 868 sc->sc_revision); 869 if (sc->sc_revision < 870 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 871 strlcpy(retp->config, eso_rev2model[sc->sc_revision], 872 sizeof retp->config); 873 else 874 strlcpy(retp->config, "unknown", sizeof retp->config); 875 876 return (0); 877} 878 879int 880eso_set_port(void *hdl, mixer_ctrl_t *cp) 881{ 882 struct eso_softc *sc = hdl; 883 uint lgain, rgain; 884 uint8_t tmp; 885 886 switch (cp->dev) { 887 case ESO_DAC_PLAY_VOL: 888 case ESO_MIC_PLAY_VOL: 889 case ESO_LINE_PLAY_VOL: 890 case ESO_SYNTH_PLAY_VOL: 891 case ESO_CD_PLAY_VOL: 892 case ESO_AUXB_PLAY_VOL: 893 case ESO_RECORD_VOL: 894 case ESO_DAC_REC_VOL: 895 case ESO_MIC_REC_VOL: 896 case ESO_LINE_REC_VOL: 897 case ESO_SYNTH_REC_VOL: 898 case ESO_CD_REC_VOL: 899 case ESO_AUXB_REC_VOL: 900 if (cp->type != AUDIO_MIXER_VALUE) 901 return (EINVAL); 902 903 /* 904 * Stereo-capable mixer ports: if we get a single-channel 905 * gain value passed in, then we duplicate it to both left 906 * and right channels. 907 */ 908 switch (cp->un.value.num_channels) { 909 case 1: 910 lgain = rgain = ESO_GAIN_TO_4BIT( 911 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 912 break; 913 case 2: 914 lgain = ESO_GAIN_TO_4BIT( 915 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 916 rgain = ESO_GAIN_TO_4BIT( 917 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 918 break; 919 default: 920 return (EINVAL); 921 } 922 923 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 924 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 925 eso_set_gain(sc, cp->dev); 926 break; 927 928 case ESO_MASTER_VOL: 929 if (cp->type != AUDIO_MIXER_VALUE) 930 return (EINVAL); 931 932 /* Like above, but a precision of 6 bits. */ 933 switch (cp->un.value.num_channels) { 934 case 1: 935 lgain = rgain = ESO_GAIN_TO_6BIT( 936 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 937 break; 938 case 2: 939 lgain = ESO_GAIN_TO_6BIT( 940 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 941 rgain = ESO_GAIN_TO_6BIT( 942 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 943 break; 944 default: 945 return (EINVAL); 946 } 947 948 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 949 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 950 eso_set_gain(sc, cp->dev); 951 break; 952 953 case ESO_SPATIALIZER: 954 if (cp->type != AUDIO_MIXER_VALUE || 955 cp->un.value.num_channels != 1) 956 return (EINVAL); 957 958 sc->sc_gain[cp->dev][ESO_LEFT] = 959 sc->sc_gain[cp->dev][ESO_RIGHT] = 960 ESO_GAIN_TO_6BIT( 961 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 962 eso_set_gain(sc, cp->dev); 963 break; 964 965 case ESO_MONO_PLAY_VOL: 966 case ESO_MONO_REC_VOL: 967 if (cp->type != AUDIO_MIXER_VALUE || 968 cp->un.value.num_channels != 1) 969 return (EINVAL); 970 971 sc->sc_gain[cp->dev][ESO_LEFT] = 972 sc->sc_gain[cp->dev][ESO_RIGHT] = 973 ESO_GAIN_TO_4BIT( 974 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 975 eso_set_gain(sc, cp->dev); 976 break; 977 978 case ESO_PCSPEAKER_VOL: 979 if (cp->type != AUDIO_MIXER_VALUE || 980 cp->un.value.num_channels != 1) 981 return (EINVAL); 982 983 sc->sc_gain[cp->dev][ESO_LEFT] = 984 sc->sc_gain[cp->dev][ESO_RIGHT] = 985 ESO_GAIN_TO_3BIT( 986 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 987 eso_set_gain(sc, cp->dev); 988 break; 989 990 case ESO_SPATIALIZER_ENABLE: 991 if (cp->type != AUDIO_MIXER_ENUM) 992 return (EINVAL); 993 994 sc->sc_spatializer = (cp->un.ord != 0); 995 996 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 997 if (sc->sc_spatializer) 998 tmp |= ESO_MIXREG_SPAT_ENB; 999 else 1000 tmp &= ~ESO_MIXREG_SPAT_ENB; 1001 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1002 tmp | ESO_MIXREG_SPAT_RSTREL); 1003 break; 1004 1005 case ESO_MASTER_MUTE: 1006 if (cp->type != AUDIO_MIXER_ENUM) 1007 return (EINVAL); 1008 1009 sc->sc_mvmute = (cp->un.ord != 0); 1010 1011 if (sc->sc_mvmute) { 1012 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1013 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1014 ESO_MIXREG_LMVM_MUTE); 1015 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1016 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1017 ESO_MIXREG_RMVM_MUTE); 1018 } else { 1019 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1020 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1021 ~ESO_MIXREG_LMVM_MUTE); 1022 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1023 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1024 ~ESO_MIXREG_RMVM_MUTE); 1025 } 1026 break; 1027 1028 case ESO_MONOOUT_SOURCE: 1029 if (cp->type != AUDIO_MIXER_ENUM) 1030 return (EINVAL); 1031 1032 return (eso_set_monooutsrc(sc, cp->un.ord)); 1033 1034 case ESO_MONOIN_BYPASS: 1035 if (cp->type != AUDIO_MIXER_ENUM) 1036 return (EINVAL); 1037 1038 return (eso_set_monoinbypass(sc, cp->un.ord)); 1039 1040 case ESO_RECORD_MONITOR: 1041 if (cp->type != AUDIO_MIXER_ENUM) 1042 return (EINVAL); 1043 1044 sc->sc_recmon = (cp->un.ord != 0); 1045 1046 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1047 if (sc->sc_recmon) 1048 tmp |= ESO_CTLREG_ACTL_RECMON; 1049 else 1050 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1051 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1052 break; 1053 1054 case ESO_RECORD_SOURCE: 1055 if (cp->type != AUDIO_MIXER_ENUM) 1056 return (EINVAL); 1057 1058 return (eso_set_recsrc(sc, cp->un.ord)); 1059 1060 case ESO_MIC_PREAMP: 1061 if (cp->type != AUDIO_MIXER_ENUM) 1062 return (EINVAL); 1063 1064 return (eso_set_preamp(sc, cp->un.ord)); 1065 1066 default: 1067 return (EINVAL); 1068 } 1069 1070 return (0); 1071} 1072 1073int 1074eso_get_port(void *hdl, mixer_ctrl_t *cp) 1075{ 1076 struct eso_softc *sc = hdl; 1077 1078 switch (cp->dev) { 1079 case ESO_MASTER_VOL: 1080 /* Reload from mixer after hardware volume control use. */ 1081 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1082 eso_reload_master_vol(sc); 1083 /* FALLTHROUGH */ 1084 case ESO_DAC_PLAY_VOL: 1085 case ESO_MIC_PLAY_VOL: 1086 case ESO_LINE_PLAY_VOL: 1087 case ESO_SYNTH_PLAY_VOL: 1088 case ESO_CD_PLAY_VOL: 1089 case ESO_AUXB_PLAY_VOL: 1090 case ESO_RECORD_VOL: 1091 case ESO_DAC_REC_VOL: 1092 case ESO_MIC_REC_VOL: 1093 case ESO_LINE_REC_VOL: 1094 case ESO_SYNTH_REC_VOL: 1095 case ESO_CD_REC_VOL: 1096 case ESO_AUXB_REC_VOL: 1097 /* 1098 * Stereo-capable ports: if a single-channel query is made, 1099 * just return the left channel's value (since single-channel 1100 * settings themselves are applied to both channels). 1101 */ 1102 switch (cp->un.value.num_channels) { 1103 case 1: 1104 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1105 sc->sc_gain[cp->dev][ESO_LEFT]; 1106 break; 1107 case 2: 1108 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1109 sc->sc_gain[cp->dev][ESO_LEFT]; 1110 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1111 sc->sc_gain[cp->dev][ESO_RIGHT]; 1112 break; 1113 default: 1114 return (EINVAL); 1115 } 1116 break; 1117 1118 case ESO_MONO_PLAY_VOL: 1119 case ESO_PCSPEAKER_VOL: 1120 case ESO_MONO_REC_VOL: 1121 case ESO_SPATIALIZER: 1122 if (cp->un.value.num_channels != 1) 1123 return (EINVAL); 1124 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1125 sc->sc_gain[cp->dev][ESO_LEFT]; 1126 break; 1127 1128 case ESO_RECORD_MONITOR: 1129 cp->un.ord = sc->sc_recmon; 1130 break; 1131 1132 case ESO_RECORD_SOURCE: 1133 cp->un.ord = sc->sc_recsrc; 1134 break; 1135 1136 case ESO_MONOOUT_SOURCE: 1137 cp->un.ord = sc->sc_monooutsrc; 1138 break; 1139 1140 case ESO_MONOIN_BYPASS: 1141 cp->un.ord = sc->sc_monoinbypass; 1142 break; 1143 1144 case ESO_SPATIALIZER_ENABLE: 1145 cp->un.ord = sc->sc_spatializer; 1146 break; 1147 1148 case ESO_MIC_PREAMP: 1149 cp->un.ord = sc->sc_preamp; 1150 break; 1151 1152 case ESO_MASTER_MUTE: 1153 /* Reload from mixer after hardware volume control use. */ 1154 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1155 eso_reload_master_vol(sc); 1156 cp->un.ord = sc->sc_mvmute; 1157 break; 1158 1159 default: 1160 return (EINVAL); 1161 } 1162 1163 return (0); 1164 1165} 1166 1167int 1168eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1169{ 1170 switch (dip->index) { 1171 case ESO_DAC_PLAY_VOL: 1172 dip->mixer_class = ESO_INPUT_CLASS; 1173 dip->next = dip->prev = AUDIO_MIXER_LAST; 1174 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1175 dip->type = AUDIO_MIXER_VALUE; 1176 dip->un.v.num_channels = 2; 1177 strlcpy(dip->un.v.units.name, AudioNvolume, 1178 sizeof dip->un.v.units.name); 1179 break; 1180 case ESO_MIC_PLAY_VOL: 1181 dip->mixer_class = ESO_INPUT_CLASS; 1182 dip->next = dip->prev = AUDIO_MIXER_LAST; 1183 strlcpy(dip->label.name, AudioNmicrophone, 1184 sizeof dip->label.name); 1185 dip->type = AUDIO_MIXER_VALUE; 1186 dip->un.v.num_channels = 2; 1187 strlcpy(dip->un.v.units.name, AudioNvolume, 1188 sizeof dip->un.v.units.name); 1189 break; 1190 case ESO_LINE_PLAY_VOL: 1191 dip->mixer_class = ESO_INPUT_CLASS; 1192 dip->next = dip->prev = AUDIO_MIXER_LAST; 1193 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1194 dip->type = AUDIO_MIXER_VALUE; 1195 dip->un.v.num_channels = 2; 1196 strlcpy(dip->un.v.units.name, AudioNvolume, 1197 sizeof dip->un.v.units.name); 1198 break; 1199 case ESO_SYNTH_PLAY_VOL: 1200 dip->mixer_class = ESO_INPUT_CLASS; 1201 dip->next = dip->prev = AUDIO_MIXER_LAST; 1202 strlcpy(dip->label.name, AudioNfmsynth, 1203 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_MONO_PLAY_VOL: 1210 dip->mixer_class = ESO_INPUT_CLASS; 1211 dip->next = dip->prev = AUDIO_MIXER_LAST; 1212 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1213 dip->type = AUDIO_MIXER_VALUE; 1214 dip->un.v.num_channels = 1; 1215 strlcpy(dip->un.v.units.name, AudioNvolume, 1216 sizeof dip->un.v.units.name); 1217 break; 1218 case ESO_CD_PLAY_VOL: 1219 dip->mixer_class = ESO_INPUT_CLASS; 1220 dip->next = dip->prev = AUDIO_MIXER_LAST; 1221 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1222 dip->type = AUDIO_MIXER_VALUE; 1223 dip->un.v.num_channels = 2; 1224 strlcpy(dip->un.v.units.name, AudioNvolume, 1225 sizeof dip->un.v.units.name); 1226 break; 1227 case ESO_AUXB_PLAY_VOL: 1228 dip->mixer_class = ESO_INPUT_CLASS; 1229 dip->next = dip->prev = AUDIO_MIXER_LAST; 1230 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1231 dip->type = AUDIO_MIXER_VALUE; 1232 dip->un.v.num_channels = 2; 1233 strlcpy(dip->un.v.units.name, AudioNvolume, 1234 sizeof dip->un.v.units.name); 1235 break; 1236 case ESO_MIC_PREAMP: 1237 dip->mixer_class = ESO_MICROPHONE_CLASS; 1238 dip->next = dip->prev = AUDIO_MIXER_LAST; 1239 strlcpy(dip->label.name, AudioNpreamp, 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_MICROPHONE_CLASS: 1250 dip->mixer_class = ESO_MICROPHONE_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strlcpy(dip->label.name, AudioNmicrophone, 1253 sizeof dip->label.name); 1254 dip->type = AUDIO_MIXER_CLASS; 1255 break; 1256 case ESO_INPUT_CLASS: 1257 dip->mixer_class = ESO_INPUT_CLASS; 1258 dip->next = dip->prev = AUDIO_MIXER_LAST; 1259 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1260 dip->type = AUDIO_MIXER_CLASS; 1261 break; 1262 case ESO_MASTER_VOL: 1263 dip->mixer_class = ESO_OUTPUT_CLASS; 1264 dip->prev = AUDIO_MIXER_LAST; 1265 dip->next = ESO_MASTER_MUTE; 1266 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1267 dip->type = AUDIO_MIXER_VALUE; 1268 dip->un.v.num_channels = 2; 1269 strlcpy(dip->un.v.units.name, AudioNvolume, 1270 sizeof dip->un.v.units.name); 1271 break; 1272 case ESO_MASTER_MUTE: 1273 dip->mixer_class = ESO_OUTPUT_CLASS; 1274 dip->prev = ESO_MASTER_VOL; 1275 dip->next = AUDIO_MIXER_LAST; 1276 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1277 dip->type = AUDIO_MIXER_ENUM; 1278 dip->un.e.num_mem = 2; 1279 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1280 sizeof dip->un.e.member[0].label.name); 1281 dip->un.e.member[0].ord = 0; 1282 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1283 sizeof dip->un.e.member[1].label.name); 1284 dip->un.e.member[1].ord = 1; 1285 break; 1286 case ESO_PCSPEAKER_VOL: 1287 dip->mixer_class = ESO_OUTPUT_CLASS; 1288 dip->next = dip->prev = AUDIO_MIXER_LAST; 1289 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1290 dip->type = AUDIO_MIXER_VALUE; 1291 dip->un.v.num_channels = 1; 1292 strlcpy(dip->un.v.units.name, AudioNvolume, 1293 sizeof dip->un.v.units.name); 1294 break; 1295 case ESO_MONOOUT_SOURCE: 1296 dip->mixer_class = ESO_OUTPUT_CLASS; 1297 dip->next = dip->prev = AUDIO_MIXER_LAST; 1298 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1299 dip->type = AUDIO_MIXER_ENUM; 1300 dip->un.e.num_mem = 3; 1301 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1302 sizeof dip->un.e.member[0].label.name); 1303 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1304 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1305 sizeof dip->un.e.member[1].label.name); 1306 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1307 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1308 sizeof dip->un.e.member[2].label.name); 1309 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1310 break; 1311 case ESO_MONOIN_BYPASS: 1312 dip->mixer_class = ESO_MONOIN_CLASS; 1313 dip->next = dip->prev = AUDIO_MIXER_LAST; 1314 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1315 dip->type = AUDIO_MIXER_ENUM; 1316 dip->un.e.num_mem = 2; 1317 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1318 sizeof dip->un.e.member[0].label.name); 1319 dip->un.e.member[0].ord = 0; 1320 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1321 sizeof dip->un.e.member[1].label.name); 1322 dip->un.e.member[1].ord = 1; 1323 break; 1324 case ESO_MONOIN_CLASS: 1325 dip->mixer_class = ESO_MONOIN_CLASS; 1326 dip->next = dip->prev = AUDIO_MIXER_LAST; 1327 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1328 dip->type = AUDIO_MIXER_CLASS; 1329 break; 1330 case ESO_SPATIALIZER: 1331 dip->mixer_class = ESO_OUTPUT_CLASS; 1332 dip->prev = AUDIO_MIXER_LAST; 1333 dip->next = ESO_SPATIALIZER_ENABLE; 1334 strlcpy(dip->label.name, AudioNspatial, 1335 sizeof dip->label.name); 1336 dip->type = AUDIO_MIXER_VALUE; 1337 dip->un.v.num_channels = 1; 1338 strlcpy(dip->un.v.units.name, "level", 1339 sizeof dip->un.v.units.name); 1340 break; 1341 case ESO_SPATIALIZER_ENABLE: 1342 dip->mixer_class = ESO_OUTPUT_CLASS; 1343 dip->prev = ESO_SPATIALIZER; 1344 dip->next = AUDIO_MIXER_LAST; 1345 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1346 dip->type = AUDIO_MIXER_ENUM; 1347 dip->un.e.num_mem = 2; 1348 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1349 sizeof dip->un.e.member[0].label.name); 1350 dip->un.e.member[0].ord = 0; 1351 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1352 sizeof dip->un.e.member[1].label.name); 1353 dip->un.e.member[1].ord = 1; 1354 break; 1355 case ESO_OUTPUT_CLASS: 1356 dip->mixer_class = ESO_OUTPUT_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strlcpy(dip->label.name, AudioCoutputs, 1359 sizeof dip->label.name); 1360 dip->type = AUDIO_MIXER_CLASS; 1361 break; 1362 case ESO_RECORD_MONITOR: 1363 dip->mixer_class = ESO_MONITOR_CLASS; 1364 dip->next = dip->prev = AUDIO_MIXER_LAST; 1365 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1366 dip->type = AUDIO_MIXER_ENUM; 1367 dip->un.e.num_mem = 2; 1368 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1369 sizeof dip->un.e.member[0].label.name); 1370 dip->un.e.member[0].ord = 0; 1371 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1372 sizeof dip->un.e.member[1].label.name); 1373 dip->un.e.member[1].ord = 1; 1374 break; 1375 case ESO_MONITOR_CLASS: 1376 dip->mixer_class = ESO_MONITOR_CLASS; 1377 dip->next = dip->prev = AUDIO_MIXER_LAST; 1378 strlcpy(dip->label.name, AudioCmonitor, 1379 sizeof dip->label.name); 1380 dip->type = AUDIO_MIXER_CLASS; 1381 break; 1382 case ESO_RECORD_VOL: 1383 dip->mixer_class = ESO_RECORD_CLASS; 1384 dip->next = dip->prev = AUDIO_MIXER_LAST; 1385 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1386 dip->type = AUDIO_MIXER_VALUE; 1387 strlcpy(dip->un.v.units.name, AudioNvolume, 1388 sizeof dip->un.v.units.name); 1389 break; 1390 case ESO_RECORD_SOURCE: 1391 dip->mixer_class = ESO_RECORD_CLASS; 1392 dip->next = dip->prev = AUDIO_MIXER_LAST; 1393 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1394 dip->type = AUDIO_MIXER_ENUM; 1395 dip->un.e.num_mem = 4; 1396 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1397 sizeof dip->un.e.member[0].label.name); 1398 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1399 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1400 sizeof dip->un.e.member[1].label.name); 1401 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1402 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1403 sizeof dip->un.e.member[2].label.name); 1404 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1405 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1406 sizeof dip->un.e.member[3].label.name); 1407 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1408 break; 1409 case ESO_DAC_REC_VOL: 1410 dip->mixer_class = ESO_RECORD_CLASS; 1411 dip->next = dip->prev = AUDIO_MIXER_LAST; 1412 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1413 dip->type = AUDIO_MIXER_VALUE; 1414 dip->un.v.num_channels = 2; 1415 strlcpy(dip->un.v.units.name, AudioNvolume, 1416 sizeof dip->un.v.units.name); 1417 break; 1418 case ESO_MIC_REC_VOL: 1419 dip->mixer_class = ESO_RECORD_CLASS; 1420 dip->next = dip->prev = AUDIO_MIXER_LAST; 1421 strlcpy(dip->label.name, AudioNmicrophone, 1422 sizeof dip->label.name); 1423 dip->type = AUDIO_MIXER_VALUE; 1424 dip->un.v.num_channels = 2; 1425 strlcpy(dip->un.v.units.name, AudioNvolume, 1426 sizeof dip->un.v.units.name); 1427 break; 1428 case ESO_LINE_REC_VOL: 1429 dip->mixer_class = ESO_RECORD_CLASS; 1430 dip->next = dip->prev = AUDIO_MIXER_LAST; 1431 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1432 dip->type = AUDIO_MIXER_VALUE; 1433 dip->un.v.num_channels = 2; 1434 strlcpy(dip->un.v.units.name, AudioNvolume, 1435 sizeof dip->un.v.units.name); 1436 break; 1437 case ESO_SYNTH_REC_VOL: 1438 dip->mixer_class = ESO_RECORD_CLASS; 1439 dip->next = dip->prev = AUDIO_MIXER_LAST; 1440 strlcpy(dip->label.name, AudioNfmsynth, 1441 sizeof dip->label.name); 1442 dip->type = AUDIO_MIXER_VALUE; 1443 dip->un.v.num_channels = 2; 1444 strlcpy(dip->un.v.units.name, AudioNvolume, 1445 sizeof dip->un.v.units.name); 1446 break; 1447 case ESO_MONO_REC_VOL: 1448 dip->mixer_class = ESO_RECORD_CLASS; 1449 dip->next = dip->prev = AUDIO_MIXER_LAST; 1450 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1451 dip->type = AUDIO_MIXER_VALUE; 1452 dip->un.v.num_channels = 1; /* No lies */ 1453 strlcpy(dip->un.v.units.name, AudioNvolume, 1454 sizeof dip->un.v.units.name); 1455 break; 1456 case ESO_CD_REC_VOL: 1457 dip->mixer_class = ESO_RECORD_CLASS; 1458 dip->next = dip->prev = AUDIO_MIXER_LAST; 1459 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1460 dip->type = AUDIO_MIXER_VALUE; 1461 dip->un.v.num_channels = 2; 1462 strlcpy(dip->un.v.units.name, AudioNvolume, 1463 sizeof dip->un.v.units.name); 1464 break; 1465 case ESO_AUXB_REC_VOL: 1466 dip->mixer_class = ESO_RECORD_CLASS; 1467 dip->next = dip->prev = AUDIO_MIXER_LAST; 1468 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1469 dip->type = AUDIO_MIXER_VALUE; 1470 dip->un.v.num_channels = 2; 1471 strlcpy(dip->un.v.units.name, AudioNvolume, 1472 sizeof dip->un.v.units.name); 1473 break; 1474 case ESO_RECORD_CLASS: 1475 dip->mixer_class = ESO_RECORD_CLASS; 1476 dip->next = dip->prev = AUDIO_MIXER_LAST; 1477 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1478 dip->type = AUDIO_MIXER_CLASS; 1479 break; 1480 default: 1481 return (ENXIO); 1482 } 1483 1484 return (0); 1485} 1486 1487int 1488eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1489 size_t boundary, int flags, int direction, struct eso_dma *ed) 1490{ 1491 int error, wait; 1492 1493 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1494 ed->ed_size = size; 1495 1496 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1497 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1498 &ed->ed_nsegs, wait); 1499 if (error) 1500 goto out; 1501 1502 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1503 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1504 if (error) 1505 goto free; 1506 1507 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1508 boundary, wait, &ed->ed_map); 1509 if (error) 1510 goto unmap; 1511 1512 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1513 ed->ed_size, NULL, wait | 1514 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1515 if (error) 1516 goto destroy; 1517 1518 return (0); 1519 1520 destroy: 1521 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1522 unmap: 1523 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1524 free: 1525 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1526 out: 1527 return (error); 1528} 1529 1530void 1531eso_freemem(struct eso_dma *ed) 1532{ 1533 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1534 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1535 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1536 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1537} 1538 1539void * 1540eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1541{ 1542 struct eso_softc *sc = hdl; 1543 struct eso_dma *ed; 1544 size_t boundary; 1545 int error; 1546 1547 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1548 return (NULL); 1549 1550 /* 1551 * Apparently the Audio 1 DMA controller's current address 1552 * register can't roll over a 64K address boundary, so we have to 1553 * take care of that ourselves. Similarly, the Audio 2 DMA 1554 * controller needs a 1M address boundary. 1555 */ 1556 if (direction == AUMODE_RECORD) 1557 boundary = 0x10000; 1558 else 1559 boundary = 0x100000; 1560 1561 /* 1562 * XXX Work around allocation problems for Audio 1, which 1563 * XXX implements the 24 low address bits only, with 1564 * XXX machine-specific DMA tag use. 1565 */ 1566#ifdef alpha 1567 /* 1568 * XXX Force allocation through the (ISA) SGMAP. 1569 */ 1570 if (direction == AUMODE_RECORD) 1571 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1572 else 1573#elif defined(amd64) || defined(i386) 1574 /* 1575 * XXX Force allocation through the ISA DMA tag. 1576 */ 1577 if (direction == AUMODE_RECORD) 1578 ed->ed_dmat = &isa_bus_dma_tag; 1579 else 1580#endif 1581 ed->ed_dmat = sc->sc_dmat; 1582 1583 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1584 if (error) { 1585 free(ed, type); 1586 return (NULL); 1587 } 1588 ed->ed_next = sc->sc_dmas; 1589 sc->sc_dmas = ed; 1590 1591 return (KVADDR(ed)); 1592} 1593 1594void 1595eso_freem(void *hdl, void *addr, int type) 1596{ 1597 struct eso_softc *sc = hdl; 1598 struct eso_dma *p, **pp; 1599 1600 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1601 if (KVADDR(p) == addr) { 1602 eso_freemem(p); 1603 *pp = p->ed_next; 1604 free(p, type); 1605 return; 1606 } 1607 } 1608} 1609 1610size_t 1611eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1612{ 1613 size_t maxsize; 1614 1615 /* 1616 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1617 * bytes. This is because IO_A2DMAC is a two byte value 1618 * indicating the literal byte count, and the 4 least significant 1619 * bits are read-only. Zero is not used as a special case for 1620 * 0x10000. 1621 * 1622 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1623 * be represented. 1624 */ 1625 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1626 1627 if (bufsize > maxsize) 1628 bufsize = maxsize; 1629 1630 return (bufsize); 1631} 1632 1633paddr_t 1634eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1635{ 1636 struct eso_softc *sc = hdl; 1637 struct eso_dma *ed; 1638 1639 if (offs < 0) 1640 return (-1); 1641 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1642 ed = ed->ed_next) 1643 ; 1644 if (ed == NULL) 1645 return (-1); 1646 1647 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1648 offs, prot, BUS_DMA_WAITOK)); 1649} 1650 1651/* ARGSUSED */ 1652int 1653eso_get_props(void *hdl) 1654{ 1655 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1656 AUDIO_PROP_FULLDUPLEX); 1657} 1658 1659int 1660eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1661 void (*intr)(void *), void *arg, struct audio_params *param) 1662{ 1663 struct eso_softc *sc = hdl; 1664 struct eso_dma *ed; 1665 uint8_t a2c1; 1666 1667 DPRINTF(( 1668 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1669 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1670 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1671 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1672 param->precision, param->channels, param->sw_code, param->factor)); 1673 1674 /* Find DMA buffer. */ 1675 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1676 ed = ed->ed_next) 1677 ; 1678 if (ed == NULL) { 1679 printf("%s: trigger_output: bad addr %p\n", 1680 sc->sc_dev.dv_xname, start); 1681 return (EINVAL); 1682 } 1683 DPRINTF(("%s: output dmaaddr %lx\n", 1684 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1685 1686 sc->sc_pintr = intr; 1687 sc->sc_parg = arg; 1688 1689 /* Compute drain timeout. */ 1690 sc->sc_pdrain = (blksize * NBBY * hz) / 1691 (param->sample_rate * param->channels * 1692 param->precision * param->factor) + 2; /* slop */ 1693 1694 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1695 blksize = -(blksize >> 1); 1696 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1697 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1698 1699 /* Update DAC to reflect DMA count and audio parameters. */ 1700 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1701 if (param->precision * param->factor == 16) 1702 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1703 else 1704 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1705 if (param->channels == 2) 1706 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1707 else 1708 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1709 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1710 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1711 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1712 else 1713 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1714 /* Unmask IRQ. */ 1715 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1716 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1717 1718 /* Set up DMA controller. */ 1719 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1720 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1721 (uint8_t *)end - (uint8_t *)start); 1722 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1723 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1724 1725 /* Start DMA. */ 1726 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1727 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1728 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1729 ESO_MIXREG_A2C1_AUTO; 1730 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1731 1732 return (0); 1733} 1734 1735int 1736eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1737 void (*intr)(void *), void *arg, struct audio_params *param) 1738{ 1739 struct eso_softc *sc = hdl; 1740 struct eso_dma *ed; 1741 uint8_t actl, a1c1; 1742 1743 DPRINTF(( 1744 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1745 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1746 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u, sw_code %p, factor %d\n", 1747 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1748 param->precision, param->channels, param->sw_code, param->factor)); 1749 1750 /* 1751 * If we failed to configure the Audio 1 DMA controller, bail here 1752 * while retaining availability of the DAC direction (in Audio 2). 1753 */ 1754 if (!sc->sc_dmac_configured) 1755 return (EIO); 1756 1757 /* Find DMA buffer. */ 1758 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1759 ed = ed->ed_next) 1760 ; 1761 if (ed == NULL) { 1762 printf("%s: trigger_input: bad addr %p\n", 1763 sc->sc_dev.dv_xname, start); 1764 return (EINVAL); 1765 } 1766 DPRINTF(("%s: input dmaaddr %lx\n", 1767 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1768 1769 sc->sc_rintr = intr; 1770 sc->sc_rarg = arg; 1771 1772 /* Compute drain timeout. */ 1773 sc->sc_rdrain = (blksize * NBBY * hz) / 1774 (param->sample_rate * param->channels * 1775 param->precision * param->factor) + 2; /* slop */ 1776 1777 /* Set up ADC DMA converter parameters. */ 1778 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1779 if (param->channels == 2) { 1780 actl &= ~ESO_CTLREG_ACTL_MONO; 1781 actl |= ESO_CTLREG_ACTL_STEREO; 1782 } else { 1783 actl &= ~ESO_CTLREG_ACTL_STEREO; 1784 actl |= ESO_CTLREG_ACTL_MONO; 1785 } 1786 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1787 1788 /* Set up Transfer Type: maybe move to attach time? */ 1789 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1790 1791 /* DMA transfer count reload using 2's complement. */ 1792 blksize = -blksize; 1793 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1794 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1795 1796 /* Set up and enable Audio 1 DMA FIFO. */ 1797 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1798 if (param->precision * param->factor == 16) 1799 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1800 if (param->channels == 2) 1801 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1802 else 1803 a1c1 |= ESO_CTLREG_A1C1_MONO; 1804 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1805 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1806 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1807 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1808 1809 /* Set up ADC IRQ/DRQ parameters. */ 1810 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1811 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1812 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1813 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1814 1815 /* Set up and enable DMA controller. */ 1816 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1817 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1818 ESO_DMAC_MASK_MASK); 1819 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1820 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1821 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1822 DMAADDR(ed)); 1823 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1824 (uint8_t *)end - (uint8_t *)start - 1); 1825 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1826 1827 /* Start DMA. */ 1828 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1829 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1830 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1831 1832 return (0); 1833} 1834 1835/* 1836 * Mixer utility functions. 1837 */ 1838int 1839eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1840{ 1841 mixer_devinfo_t di; 1842 int i, error; 1843 1844 di.index = ESO_RECORD_SOURCE; 1845 error = eso_query_devinfo(sc, &di); 1846 if (error != 0) { 1847 printf("eso_set_recsrc: eso_query_devinfo failed"); 1848 return (error); 1849 } 1850 1851 for (i = 0; i < di.un.e.num_mem; i++) { 1852 if (recsrc == di.un.e.member[i].ord) { 1853 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1854 sc->sc_recsrc = recsrc; 1855 return (0); 1856 } 1857 } 1858 1859 return (EINVAL); 1860} 1861 1862int 1863eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1864{ 1865 mixer_devinfo_t di; 1866 int i, error; 1867 uint8_t mpm; 1868 1869 di.index = ESO_MONOOUT_SOURCE; 1870 error = eso_query_devinfo(sc, &di); 1871 if (error != 0) { 1872 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1873 return (error); 1874 } 1875 1876 for (i = 0; i < di.un.e.num_mem; i++) { 1877 if (monooutsrc == di.un.e.member[i].ord) { 1878 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1879 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1880 mpm |= monooutsrc; 1881 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1882 sc->sc_monooutsrc = monooutsrc; 1883 return (0); 1884 } 1885 } 1886 1887 return (EINVAL); 1888} 1889 1890int 1891eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1892{ 1893 mixer_devinfo_t di; 1894 int i, error; 1895 uint8_t mpm; 1896 1897 di.index = ESO_MONOIN_BYPASS; 1898 error = eso_query_devinfo(sc, &di); 1899 if (error != 0) { 1900 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1901 return (error); 1902 } 1903 1904 for (i = 0; i < di.un.e.num_mem; i++) { 1905 if (monoinbypass == di.un.e.member[i].ord) { 1906 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1907 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1908 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1909 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1910 sc->sc_monoinbypass = monoinbypass; 1911 return (0); 1912 } 1913 } 1914 1915 return (EINVAL); 1916} 1917 1918int 1919eso_set_preamp(struct eso_softc *sc, uint preamp) 1920{ 1921 mixer_devinfo_t di; 1922 int i, error; 1923 uint8_t mpm; 1924 1925 di.index = ESO_MIC_PREAMP; 1926 error = eso_query_devinfo(sc, &di); 1927 if (error != 0) { 1928 printf("eso_set_preamp: eso_query_devinfo failed"); 1929 return (error); 1930 } 1931 1932 for (i = 0; i < di.un.e.num_mem; i++) { 1933 if (preamp == di.un.e.member[i].ord) { 1934 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1935 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1936 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1937 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1938 sc->sc_preamp = preamp; 1939 return (0); 1940 } 1941 } 1942 1943 return (EINVAL); 1944} 1945 1946/* 1947 * Reload Master Volume and Mute values in softc from mixer; used when 1948 * those have previously been invalidated by use of hardware volume controls. 1949 */ 1950void 1951eso_reload_master_vol(struct eso_softc *sc) 1952{ 1953 uint8_t mv; 1954 1955 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1956 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1957 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1958 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1959 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1960 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1961 /* Currently both channels are muted simultaneously; either is OK. */ 1962 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1963} 1964 1965void 1966eso_set_gain(struct eso_softc *sc, uint port) 1967{ 1968 uint8_t mixreg, tmp; 1969 1970 switch (port) { 1971 case ESO_DAC_PLAY_VOL: 1972 mixreg = ESO_MIXREG_PVR_A2; 1973 break; 1974 case ESO_MIC_PLAY_VOL: 1975 mixreg = ESO_MIXREG_PVR_MIC; 1976 break; 1977 case ESO_LINE_PLAY_VOL: 1978 mixreg = ESO_MIXREG_PVR_LINE; 1979 break; 1980 case ESO_SYNTH_PLAY_VOL: 1981 mixreg = ESO_MIXREG_PVR_SYNTH; 1982 break; 1983 case ESO_CD_PLAY_VOL: 1984 mixreg = ESO_MIXREG_PVR_CD; 1985 break; 1986 case ESO_AUXB_PLAY_VOL: 1987 mixreg = ESO_MIXREG_PVR_AUXB; 1988 break; 1989 case ESO_DAC_REC_VOL: 1990 mixreg = ESO_MIXREG_RVR_A2; 1991 break; 1992 case ESO_MIC_REC_VOL: 1993 mixreg = ESO_MIXREG_RVR_MIC; 1994 break; 1995 case ESO_LINE_REC_VOL: 1996 mixreg = ESO_MIXREG_RVR_LINE; 1997 break; 1998 case ESO_SYNTH_REC_VOL: 1999 mixreg = ESO_MIXREG_RVR_SYNTH; 2000 break; 2001 case ESO_CD_REC_VOL: 2002 mixreg = ESO_MIXREG_RVR_CD; 2003 break; 2004 case ESO_AUXB_REC_VOL: 2005 mixreg = ESO_MIXREG_RVR_AUXB; 2006 break; 2007 case ESO_MONO_PLAY_VOL: 2008 mixreg = ESO_MIXREG_PVR_MONO; 2009 break; 2010 case ESO_MONO_REC_VOL: 2011 mixreg = ESO_MIXREG_RVR_MONO; 2012 break; 2013 case ESO_PCSPEAKER_VOL: 2014 /* Special case - only 3-bit, mono, and reserved bits. */ 2015 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2016 tmp &= ESO_MIXREG_PCSVR_RESV; 2017 /* Map bits 7:5 -> 2:0. */ 2018 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2019 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2020 return; 2021 case ESO_MASTER_VOL: 2022 /* Special case - separate regs, and 6-bit precision. */ 2023 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2024 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2025 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2026 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2027 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2028 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2029 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2030 return; 2031 case ESO_SPATIALIZER: 2032 /* Special case - only `mono', and higher precision. */ 2033 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2034 sc->sc_gain[port][ESO_LEFT]); 2035 return; 2036 case ESO_RECORD_VOL: 2037 /* Very Special case, controller register. */ 2038 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2039 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2040 return; 2041 default: 2042#ifdef DIAGNOSTIC 2043 printf("eso_set_gain: bad port %u", port); 2044 return; 2045 /* NOTREACHED */ 2046#else 2047 return; 2048#endif 2049 } 2050 2051 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2052 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2053} 2054 2055void 2056eso_powerhook(int why, void *self) 2057{ 2058 struct eso_softc *sc = (struct eso_softc *)self; 2059 2060 if (why != PWR_RESUME) { 2061 eso_halt_output(sc); 2062 eso_halt_input(sc); 2063 2064 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 2065 bus_space_write_1(sc->sc_dmac_iot, 2066 sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 2067 bus_space_write_1(sc->sc_sb_iot, 2068 sc->sc_sb_ioh, ESO_SB_STATUSFLAGS, 3); 2069 2070 /* shut down dma */ 2071 pci_conf_write(sc->sc_pa.pa_pc, 2072 sc->sc_pa.pa_tag, ESO_PCI_DDMAC, 0); 2073 } else 2074 eso_setup(sc, 0); 2075} 2076