eso.c revision 1.53
1/* $OpenBSD: eso.c,v 1.53 2022/10/26 20:19:08 kn Exp $ */ 2/* $NetBSD: eso.c,v 1.48 2006/12/18 23:13:39 kleink Exp $ */ 3 4/* 5 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32/* 33 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 34 */ 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/malloc.h> 40#include <sys/device.h> 41 42#include <dev/pci/pcidevs.h> 43#include <dev/pci/pcivar.h> 44 45#include <sys/audioio.h> 46#include <dev/audio_if.h> 47#include <dev/midi_if.h> 48 49#include <dev/ic/mpuvar.h> 50#include <dev/ic/i8237reg.h> 51#include <dev/pci/esoreg.h> 52#include <dev/pci/esovar.h> 53 54#include <machine/bus.h> 55#include <machine/intr.h> 56 57/* 58 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 59 * XXX engine by allocating through the ISA DMA tag. 60 */ 61#if defined(__amd64__) || defined(__i386__) 62#include "isa.h" 63#if NISA > 0 64#include <dev/isa/isavar.h> 65#endif 66#endif 67 68#if defined(AUDIO_DEBUG) || defined(DEBUG) 69#define DPRINTF(x) if (esodebug) printf x 70int esodebug = 0; 71#else 72#define DPRINTF(x) 73#endif 74 75struct eso_dma { 76 bus_dma_tag_t ed_dmat; 77 bus_dmamap_t ed_map; 78 caddr_t ed_addr; 79 bus_dma_segment_t ed_segs[1]; 80 int ed_nsegs; 81 size_t ed_size; 82 struct eso_dma * ed_next; 83}; 84 85#define KVADDR(dma) ((void *)(dma)->ed_addr) 86#define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 87 88int eso_match(struct device *, void *, void *); 89void eso_attach(struct device *, struct device *, void *); 90int eso_activate(struct device *, int); 91void eso_defer(struct device *); 92 93const struct cfattach eso_ca = { 94 sizeof (struct eso_softc), eso_match, eso_attach, NULL, 95 eso_activate 96}; 97 98struct cfdriver eso_cd = { 99 NULL, "eso", DV_DULL 100}; 101 102/* PCI interface */ 103int eso_intr(void *); 104 105/* MI audio layer interface */ 106int eso_open(void *, int); 107void eso_close(void *); 108int eso_set_params(void *, int, int, struct audio_params *, 109 struct audio_params *); 110int eso_round_blocksize(void *, int); 111int eso_halt_output(void *); 112int eso_halt_input(void *); 113int eso_set_port(void *, mixer_ctrl_t *); 114int eso_get_port(void *, mixer_ctrl_t *); 115int eso_query_devinfo(void *, mixer_devinfo_t *); 116void * eso_allocm(void *, int, size_t, int, int); 117void eso_freem(void *, void *, int); 118size_t eso_round_buffersize(void *, int, size_t); 119int eso_trigger_output(void *, void *, void *, int, 120 void (*)(void *), void *, struct audio_params *); 121int eso_trigger_input(void *, void *, void *, int, 122 void (*)(void *), void *, struct audio_params *); 123void eso_setup(struct eso_softc *, int, int); 124 125const struct audio_hw_if eso_hw_if = { 126 .open = eso_open, 127 .close = eso_close, 128 .set_params = eso_set_params, 129 .round_blocksize = eso_round_blocksize, 130 .halt_output = eso_halt_output, 131 .halt_input = eso_halt_input, 132 .set_port = eso_set_port, 133 .get_port = eso_get_port, 134 .query_devinfo = eso_query_devinfo, 135 .allocm = eso_allocm, 136 .freem = eso_freem, 137 .round_buffersize = eso_round_buffersize, 138 .trigger_output = eso_trigger_output, 139 .trigger_input = eso_trigger_input, 140}; 141 142const char * const eso_rev2model[] = { 143 "ES1938", 144 "ES1946", 145 "ES1946 rev E" 146}; 147 148 149/* 150 * Utility routines 151 */ 152 153/* Register access etc. */ 154uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 155uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 156uint8_t eso_read_rdr(struct eso_softc *); 157void eso_reload_master_vol(struct eso_softc *); 158int eso_reset(struct eso_softc *); 159void eso_set_gain(struct eso_softc *, uint); 160int eso_set_recsrc(struct eso_softc *, uint); 161int eso_set_monooutsrc(struct eso_softc *, uint); 162int eso_set_monoinbypass(struct eso_softc *, uint); 163int eso_set_preamp(struct eso_softc *, uint); 164void eso_write_cmd(struct eso_softc *, uint8_t); 165void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 166void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 167 168/* DMA memory allocation */ 169int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 170 int, int, struct eso_dma *); 171void eso_freemem(struct eso_dma *); 172 173 174int 175eso_match(struct device *parent, void *match, void *aux) 176{ 177 struct pci_attach_args *pa = aux; 178 179 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 180 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 181 return (1); 182 183 return (0); 184} 185 186void 187eso_attach(struct device *parent, struct device *self, void *aux) 188{ 189 struct eso_softc *sc = (struct eso_softc *)self; 190 struct pci_attach_args *pa = aux; 191 struct audio_attach_args aa; 192 pci_intr_handle_t ih; 193 bus_addr_t vcbase; 194 const char *intrstring; 195 uint8_t mvctl; 196 197 sc->sc_revision = PCI_REVISION(pa->pa_class); 198 199 if (sc->sc_revision < 200 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 201 printf(": %s", eso_rev2model[sc->sc_revision]); 202 else 203 printf(": (unknown rev. 0x%02x)", sc->sc_revision); 204 205 /* Map I/O registers. */ 206 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 207 &sc->sc_iot, &sc->sc_ioh, NULL, NULL, 0)) { 208 printf(": can't map i/o space\n"); 209 return; 210 } 211 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 212 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL, 0)) { 213 printf(": can't map SB I/O space\n"); 214 return; 215 } 216 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 217 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize, 0)) { 218 vcbase = 0; 219 sc->sc_vcsize = 0x10; /* From the data sheet. */ 220 } 221 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 222 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL, 0)) { 223 printf(": can't map MPU I/O space\n"); 224 return; 225 } 226 227 sc->sc_dmat = pa->pa_dmat; 228 sc->sc_dmas = NULL; 229 sc->sc_dmac_configured = 0; 230 231 sc->sc_pa = *pa; 232 233 eso_setup(sc, 1, 0); 234 235 /* map and establish the interrupt. */ 236 if (pci_intr_map(pa, &ih)) { 237 printf(", couldn't map interrupt\n"); 238 return; 239 } 240 intrstring = pci_intr_string(pa->pa_pc, ih); 241 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO | IPL_MPSAFE, 242 eso_intr, sc, sc->sc_dev.dv_xname); 243 if (sc->sc_ih == NULL) { 244 printf(", couldn't establish interrupt"); 245 if (intrstring != NULL) 246 printf(" at %s", intrstring); 247 printf("\n"); 248 return; 249 } 250 printf(", %s\n", intrstring); 251 252 /* 253 * Set up the DDMA Control register; a suitable I/O region has been 254 * supposedly mapped in the VC base address register. 255 * 256 * The Solo-1 has an ... interesting silicon bug that causes it to 257 * not respond to I/O space accesses to the Audio 1 DMA controller 258 * if the latter's mapping base address is aligned on a 1K boundary. 259 * As a consequence, it is quite possible for the mapping provided 260 * in the VC BAR to be useless. To work around this, we defer this 261 * part until all autoconfiguration on our parent bus is completed 262 * and then try to map it ourselves in fulfillment of the constraint. 263 * 264 * According to the register map we may write to the low 16 bits 265 * only, but experimenting has shown we're safe. 266 * -kjk 267 */ 268 269 if (ESO_VALID_DDMAC_BASE(vcbase)) { 270 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 271 vcbase | ESO_PCI_DDMAC_DE); 272 sc->sc_dmac_configured = 1; 273 sc->sc_dmac_addr = vcbase; 274 275 printf("%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 276 sc->sc_dev.dv_xname, (unsigned long)vcbase); 277 } else { 278 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 279 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 280 config_defer((struct device *)sc, eso_defer); 281 } 282 283 audio_attach_mi(&eso_hw_if, sc, NULL, &sc->sc_dev); 284 285 aa.type = AUDIODEV_TYPE_OPL; 286 aa.hwif = NULL; 287 aa.hdl = NULL; 288 (void)config_found(&sc->sc_dev, &aa, audioprint); 289 290 aa.type = AUDIODEV_TYPE_MPU; 291 aa.hwif = NULL; 292 aa.hdl = NULL; 293 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 294 if (sc->sc_mpudev != NULL) { 295 /* Unmask the MPU irq. */ 296 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 297 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 298 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 299 } 300} 301 302void 303eso_setup(struct eso_softc *sc, int verbose, int resuming) 304{ 305 struct pci_attach_args *pa = &sc->sc_pa; 306 uint8_t a2mode, tmp; 307 int idx; 308 309 /* Reset the device; bail out upon failure. */ 310 if (eso_reset(sc) != 0) { 311 if (verbose) printf(", can't reset\n"); 312 return; 313 } 314 315 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 316 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 317 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 318 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 319 320 /* Enable the relevant DMA interrupts. */ 321 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 322 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 323 ESO_IO_IRQCTL_MPUIRQ); 324 325 /* Set up A1's sample rate generator for new-style parameters. */ 326 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 327 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 328 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 329 330 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ. */ 331 tmp = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 332 tmp &= ~ESO_MIXREG_MVCTL_SPLIT; 333 tmp |= ESO_MIXREG_MVCTL_HVIRQM; 334 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, tmp); 335 336 if (!resuming) { 337 /* Set mixer regs to something reasonable, needs work. */ 338 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 339 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 340 eso_set_monoinbypass(sc, 0); 341 eso_set_preamp(sc, 1); 342 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 343 int v; 344 345 switch (idx) { 346 case ESO_MIC_PLAY_VOL: 347 case ESO_LINE_PLAY_VOL: 348 case ESO_CD_PLAY_VOL: 349 case ESO_MONO_PLAY_VOL: 350 case ESO_AUXB_PLAY_VOL: 351 case ESO_DAC_REC_VOL: 352 case ESO_LINE_REC_VOL: 353 case ESO_SYNTH_REC_VOL: 354 case ESO_CD_REC_VOL: 355 case ESO_MONO_REC_VOL: 356 case ESO_AUXB_REC_VOL: 357 case ESO_SPATIALIZER: 358 v = 0; 359 break; 360 case ESO_MASTER_VOL: 361 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 362 break; 363 default: 364 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 365 break; 366 } 367 sc->sc_gain[idx][ESO_LEFT] = 368 sc->sc_gain[idx][ESO_RIGHT] = v; 369 eso_set_gain(sc, idx); 370 } 371 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 372 } else { 373 eso_set_monooutsrc(sc, sc->sc_monooutsrc); 374 eso_set_monoinbypass(sc, sc->sc_monoinbypass); 375 eso_set_preamp(sc, sc->sc_preamp); 376 eso_set_recsrc(sc, sc->sc_recsrc); 377 378 /* recmon */ 379 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 380 if (sc->sc_recmon) 381 tmp |= ESO_CTLREG_ACTL_RECMON; 382 else 383 tmp &= ~ESO_CTLREG_ACTL_RECMON; 384 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 385 386 /* spatializer enable */ 387 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 388 if (sc->sc_spatializer) 389 tmp |= ESO_MIXREG_SPAT_ENB; 390 else 391 tmp &= ~ESO_MIXREG_SPAT_ENB; 392 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 393 tmp | ESO_MIXREG_SPAT_RSTREL); 394 395 /* master volume mute */ 396 if (sc->sc_mvmute) { 397 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 398 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 399 ESO_MIXREG_LMVM_MUTE); 400 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 401 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 402 ESO_MIXREG_RMVM_MUTE); 403 } else { 404 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 405 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 406 ~ESO_MIXREG_LMVM_MUTE); 407 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 408 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 409 ~ESO_MIXREG_RMVM_MUTE); 410 } 411 412 for (idx = 0; idx < ESO_NGAINDEVS; idx++) 413 eso_set_gain(sc, idx); 414 } 415} 416 417void 418eso_defer(struct device *self) 419{ 420 struct eso_softc *sc = (struct eso_softc *)self; 421 struct pci_attach_args *pa = &sc->sc_pa; 422 bus_addr_t addr, start; 423 424 printf("%s: ", sc->sc_dev.dv_xname); 425 426 /* 427 * This is outright ugly, but since we must not make assumptions 428 * on the underlying allocator's behaviour it's the most straight- 429 * forward way to implement it. Note that we skip over the first 430 * 1K region, which is typically occupied by an attached ISA bus. 431 */ 432 for (start = 0x0400; start < 0xffff; start += 0x0400) { 433 if (bus_space_alloc(sc->sc_iot, 434 start + sc->sc_vcsize, start + 0x0400 - 1, 435 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 436 &sc->sc_dmac_ioh) != 0) 437 continue; 438 439 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 440 addr | ESO_PCI_DDMAC_DE); 441 sc->sc_dmac_iot = sc->sc_iot; 442 sc->sc_dmac_configured = 1; 443 sc->sc_dmac_addr = addr; 444 printf("mapping Audio 1 DMA using I/O space at 0x%lx\n", 445 (unsigned long)addr); 446 447 return; 448 } 449 450 printf("can't map Audio 1 DMA into I/O space\n"); 451} 452 453void 454eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 455{ 456 int i; 457 458 /* Poll for busy indicator to become clear. */ 459 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 460 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 461 & ESO_SB_RSR_BUSY) == 0) { 462 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 463 ESO_SB_WDR, cmd); 464 return; 465 } else { 466 delay(10); 467 } 468 } 469 470 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 471} 472 473/* Write to a controller register */ 474void 475eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 476{ 477 478 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 479 480 eso_write_cmd(sc, reg); 481 eso_write_cmd(sc, val); 482} 483 484/* Read out the Read Data Register */ 485uint8_t 486eso_read_rdr(struct eso_softc *sc) 487{ 488 int i; 489 490 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 491 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 492 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 493 return (bus_space_read_1(sc->sc_sb_iot, 494 sc->sc_sb_ioh, ESO_SB_RDR)); 495 } else { 496 delay(10); 497 } 498 } 499 500 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 501 return (-1); 502} 503 504 505uint8_t 506eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 507{ 508 eso_write_cmd(sc, ESO_CMD_RCR); 509 eso_write_cmd(sc, reg); 510 return (eso_read_rdr(sc)); 511} 512 513void 514eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 515{ 516 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 517 518 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 519 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 520} 521 522uint8_t 523eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 524{ 525 uint8_t val; 526 527 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 528 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 529 return (val); 530} 531 532int 533eso_intr(void *hdl) 534{ 535 struct eso_softc *sc = hdl; 536 uint8_t irqctl; 537 538 mtx_enter(&audio_lock); 539 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 540 541 /* If it wasn't ours, that's all she wrote. */ 542 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 543 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 544 mtx_leave(&audio_lock); 545 return (0); 546 } 547 548 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 549 /* Clear interrupt. */ 550 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 551 ESO_SB_RBSR); 552 553 if (sc->sc_rintr) 554 sc->sc_rintr(sc->sc_rarg); 555 else 556 wakeup(&sc->sc_rintr); 557 } 558 559 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 560 /* 561 * Clear the A2 IRQ latch: the cached value reflects the 562 * current DAC settings with the IRQ latch bit not set. 563 */ 564 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 565 566 if (sc->sc_pintr) 567 sc->sc_pintr(sc->sc_parg); 568 else 569 wakeup(&sc->sc_pintr); 570 } 571 572 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 573 /* Clear interrupt. */ 574 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 575 576 /* 577 * Raise a flag to cause a lazy update of the in-softc gain 578 * values the next time the software mixer is read to keep 579 * interrupt service cost low. ~0 cannot occur otherwise 580 * as the master volume has a precision of 6 bits only. 581 */ 582 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 583 } 584 585#if NMIDI > 0 586 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 587 mpu_intr(sc->sc_mpudev); 588#endif 589 590 mtx_leave(&audio_lock); 591 return (1); 592} 593 594/* Perform a software reset, including DMA FIFOs. */ 595int 596eso_reset(struct eso_softc *sc) 597{ 598 int i; 599 600 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 601 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 602 /* `Delay' suggested in the data sheet. */ 603 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 604 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 605 606 /* Wait for reset to take effect. */ 607 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 608 /* Poll for data to become available. */ 609 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 610 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 611 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 612 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 613 614 /* Activate Solo-1 extension commands. */ 615 eso_write_cmd(sc, ESO_CMD_EXTENB); 616 /* Reset mixer registers. */ 617 eso_write_mixreg(sc, ESO_MIXREG_RESET, 618 ESO_MIXREG_RESET_RESET); 619 620 return (0); 621 } else { 622 delay(1000); 623 } 624 } 625 626 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 627 return (-1); 628} 629 630 631/* ARGSUSED */ 632int 633eso_open(void *hdl, int flags) 634{ 635 return (0); 636} 637 638void 639eso_close(void *hdl) 640{ 641} 642 643int 644eso_set_params(void *hdl, int setmode, int usemode, 645 struct audio_params *play, struct audio_params *rec) 646{ 647 struct eso_softc *sc = hdl; 648 struct audio_params *p; 649 int mode, r[2], rd[2], ar[2], clk; 650 uint srg, fltdiv; 651 652 for (mode = AUMODE_RECORD; mode != -1; 653 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 654 if ((setmode & mode) == 0) 655 continue; 656 657 p = (mode == AUMODE_PLAY) ? play : rec; 658 659 if (p->sample_rate < ESO_MINRATE) 660 p->sample_rate = ESO_MINRATE; 661 if (p->sample_rate > ESO_MAXRATE) 662 p->sample_rate = ESO_MAXRATE; 663 if (p->precision > 16) 664 p->precision = 16; 665 if (p->channels > 2) 666 p->channels = 2; 667 668 switch (p->encoding) { 669 case AUDIO_ENCODING_SLINEAR_BE: 670 case AUDIO_ENCODING_ULINEAR_BE: 671 if (p->precision != 8) 672 return EINVAL; 673 break; 674 case AUDIO_ENCODING_SLINEAR_LE: 675 case AUDIO_ENCODING_ULINEAR_LE: 676 break; 677 default: 678 return (EINVAL); 679 } 680 p->bps = AUDIO_BPS(p->precision); 681 p->msb = 1; 682 683 /* 684 * We'll compute both possible sample rate dividers and pick 685 * the one with the least error. 686 */ 687#define ABS(x) ((x) < 0 ? -(x) : (x)) 688 r[0] = ESO_CLK0 / 689 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 690 r[1] = ESO_CLK1 / 691 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 692 693 ar[0] = p->sample_rate - r[0]; 694 ar[1] = p->sample_rate - r[1]; 695 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 696 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 697 698 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 699 fltdiv = 256 - 200279L / r[clk]; 700 701 /* Update to reflect the possibly inexact rate. */ 702 p->sample_rate = r[clk]; 703 704 if (mode == AUMODE_RECORD) { 705 /* Audio 1 */ 706 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 707 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 708 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 709 } else { 710 /* Audio 2 */ 711 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 712 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 713 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 714 } 715#undef ABS 716 717 } 718 719 return (0); 720} 721 722int 723eso_round_blocksize(void *hdl, int blk) 724{ 725 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 726} 727 728int 729eso_halt_output(void *hdl) 730{ 731 struct eso_softc *sc = hdl; 732 int error; 733 734 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 735 736 /* 737 * Disable auto-initialize DMA, allowing the FIFO to drain and then 738 * stop. The interrupt callback pointer is cleared at this 739 * point so that an outstanding FIFO interrupt for the remaining data 740 * will be acknowledged without further processing. 741 * 742 * This does not immediately `abort' an operation in progress (c.f. 743 * audio(9)) but is the method to leave the FIFO behind in a clean 744 * state with the least hair. (Besides, that item needs to be 745 * rephrased for trigger_*()-based DMA environments.) 746 */ 747 mtx_enter(&audio_lock); 748 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 749 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 750 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 751 ESO_IO_A2DMAM_DMAENB); 752 753 sc->sc_pintr = NULL; 754 error = msleep_nsec(&sc->sc_pintr, &audio_lock, PWAIT | PNORELOCK, 755 "esoho", MSEC_TO_NSEC(sc->sc_pdrain)); 756 757 /* Shut down DMA completely. */ 758 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 759 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 760 761 return (error == EWOULDBLOCK ? 0 : error); 762} 763 764int 765eso_halt_input(void *hdl) 766{ 767 struct eso_softc *sc = hdl; 768 int error; 769 770 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 771 772 /* Just like eso_halt_output(), but for Audio 1. */ 773 mtx_enter(&audio_lock); 774 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 775 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 776 ESO_CTLREG_A1C2_DMAENB); 777 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 778 DMA37MD_WRITE | DMA37MD_DEMAND); 779 780 sc->sc_rintr = NULL; 781 error = msleep_nsec(&sc->sc_rintr, &audio_lock, PWAIT | PNORELOCK, 782 "esohi", MSEC_TO_NSEC(sc->sc_rdrain)); 783 784 /* Shut down DMA completely. */ 785 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 786 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 787 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 788 ESO_DMAC_MASK_MASK); 789 790 return (error == EWOULDBLOCK ? 0 : error); 791} 792 793int 794eso_set_port(void *hdl, mixer_ctrl_t *cp) 795{ 796 struct eso_softc *sc = hdl; 797 uint lgain, rgain; 798 uint8_t tmp; 799 int rc = 0; 800 801 mtx_enter(&audio_lock); 802 switch (cp->dev) { 803 case ESO_DAC_PLAY_VOL: 804 case ESO_MIC_PLAY_VOL: 805 case ESO_LINE_PLAY_VOL: 806 case ESO_SYNTH_PLAY_VOL: 807 case ESO_CD_PLAY_VOL: 808 case ESO_AUXB_PLAY_VOL: 809 case ESO_RECORD_VOL: 810 case ESO_DAC_REC_VOL: 811 case ESO_MIC_REC_VOL: 812 case ESO_LINE_REC_VOL: 813 case ESO_SYNTH_REC_VOL: 814 case ESO_CD_REC_VOL: 815 case ESO_AUXB_REC_VOL: 816 if (cp->type != AUDIO_MIXER_VALUE) 817 goto error; 818 819 /* 820 * Stereo-capable mixer ports: if we get a single-channel 821 * gain value passed in, then we duplicate it to both left 822 * and right channels. 823 */ 824 switch (cp->un.value.num_channels) { 825 case 1: 826 lgain = rgain = ESO_GAIN_TO_4BIT( 827 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 828 break; 829 case 2: 830 lgain = ESO_GAIN_TO_4BIT( 831 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 832 rgain = ESO_GAIN_TO_4BIT( 833 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 834 break; 835 default: 836 goto error; 837 } 838 839 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 840 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 841 eso_set_gain(sc, cp->dev); 842 break; 843 844 case ESO_MASTER_VOL: 845 if (cp->type != AUDIO_MIXER_VALUE) 846 goto error; 847 848 /* Like above, but a precision of 6 bits. */ 849 switch (cp->un.value.num_channels) { 850 case 1: 851 lgain = rgain = ESO_GAIN_TO_6BIT( 852 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 853 break; 854 case 2: 855 lgain = ESO_GAIN_TO_6BIT( 856 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 857 rgain = ESO_GAIN_TO_6BIT( 858 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 859 break; 860 default: 861 goto error; 862 } 863 864 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 865 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 866 eso_set_gain(sc, cp->dev); 867 break; 868 869 case ESO_SPATIALIZER: 870 if (cp->type != AUDIO_MIXER_VALUE || 871 cp->un.value.num_channels != 1) 872 goto error; 873 874 sc->sc_gain[cp->dev][ESO_LEFT] = 875 sc->sc_gain[cp->dev][ESO_RIGHT] = 876 ESO_GAIN_TO_6BIT( 877 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 878 eso_set_gain(sc, cp->dev); 879 break; 880 881 case ESO_MONO_PLAY_VOL: 882 case ESO_MONO_REC_VOL: 883 if (cp->type != AUDIO_MIXER_VALUE || 884 cp->un.value.num_channels != 1) 885 goto error; 886 887 sc->sc_gain[cp->dev][ESO_LEFT] = 888 sc->sc_gain[cp->dev][ESO_RIGHT] = 889 ESO_GAIN_TO_4BIT( 890 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 891 eso_set_gain(sc, cp->dev); 892 break; 893 894 case ESO_PCSPEAKER_VOL: 895 if (cp->type != AUDIO_MIXER_VALUE || 896 cp->un.value.num_channels != 1) 897 goto error; 898 899 sc->sc_gain[cp->dev][ESO_LEFT] = 900 sc->sc_gain[cp->dev][ESO_RIGHT] = 901 ESO_GAIN_TO_3BIT( 902 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 903 eso_set_gain(sc, cp->dev); 904 break; 905 906 case ESO_SPATIALIZER_ENABLE: 907 if (cp->type != AUDIO_MIXER_ENUM) 908 goto error; 909 910 sc->sc_spatializer = (cp->un.ord != 0); 911 912 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 913 if (sc->sc_spatializer) 914 tmp |= ESO_MIXREG_SPAT_ENB; 915 else 916 tmp &= ~ESO_MIXREG_SPAT_ENB; 917 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 918 tmp | ESO_MIXREG_SPAT_RSTREL); 919 break; 920 921 case ESO_MASTER_MUTE: 922 if (cp->type != AUDIO_MIXER_ENUM) 923 goto error; 924 925 sc->sc_mvmute = (cp->un.ord != 0); 926 927 if (sc->sc_mvmute) { 928 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 929 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 930 ESO_MIXREG_LMVM_MUTE); 931 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 932 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 933 ESO_MIXREG_RMVM_MUTE); 934 } else { 935 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 936 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 937 ~ESO_MIXREG_LMVM_MUTE); 938 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 939 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 940 ~ESO_MIXREG_RMVM_MUTE); 941 } 942 break; 943 944 case ESO_MONOOUT_SOURCE: 945 if (cp->type != AUDIO_MIXER_ENUM) 946 goto error; 947 948 rc = eso_set_monooutsrc(sc, cp->un.ord); 949 break; 950 951 case ESO_MONOIN_BYPASS: 952 if (cp->type != AUDIO_MIXER_ENUM) 953 goto error; 954 955 rc = eso_set_monoinbypass(sc, cp->un.ord); 956 break; 957 958 case ESO_RECORD_MONITOR: 959 if (cp->type != AUDIO_MIXER_ENUM) 960 goto error; 961 962 sc->sc_recmon = (cp->un.ord != 0); 963 964 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 965 if (sc->sc_recmon) 966 tmp |= ESO_CTLREG_ACTL_RECMON; 967 else 968 tmp &= ~ESO_CTLREG_ACTL_RECMON; 969 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 970 break; 971 972 case ESO_RECORD_SOURCE: 973 if (cp->type != AUDIO_MIXER_ENUM) 974 goto error; 975 976 rc = eso_set_recsrc(sc, cp->un.ord); 977 break; 978 979 case ESO_MIC_PREAMP: 980 if (cp->type != AUDIO_MIXER_ENUM) 981 goto error; 982 983 rc = eso_set_preamp(sc, cp->un.ord); 984 break; 985 986 default: 987 goto error; 988 } 989 990 mtx_leave(&audio_lock); 991 return rc; 992error: 993 mtx_leave(&audio_lock); 994 return EINVAL; 995} 996 997int 998eso_get_port(void *hdl, mixer_ctrl_t *cp) 999{ 1000 struct eso_softc *sc = hdl; 1001 1002 mtx_enter(&audio_lock); 1003 switch (cp->dev) { 1004 case ESO_MASTER_VOL: 1005 /* Reload from mixer after hardware volume control use. */ 1006 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1007 eso_reload_master_vol(sc); 1008 /* FALLTHROUGH */ 1009 case ESO_DAC_PLAY_VOL: 1010 case ESO_MIC_PLAY_VOL: 1011 case ESO_LINE_PLAY_VOL: 1012 case ESO_SYNTH_PLAY_VOL: 1013 case ESO_CD_PLAY_VOL: 1014 case ESO_AUXB_PLAY_VOL: 1015 case ESO_RECORD_VOL: 1016 case ESO_DAC_REC_VOL: 1017 case ESO_MIC_REC_VOL: 1018 case ESO_LINE_REC_VOL: 1019 case ESO_SYNTH_REC_VOL: 1020 case ESO_CD_REC_VOL: 1021 case ESO_AUXB_REC_VOL: 1022 /* 1023 * Stereo-capable ports: if a single-channel query is made, 1024 * just return the left channel's value (since single-channel 1025 * settings themselves are applied to both channels). 1026 */ 1027 switch (cp->un.value.num_channels) { 1028 case 1: 1029 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1030 sc->sc_gain[cp->dev][ESO_LEFT]; 1031 break; 1032 case 2: 1033 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1034 sc->sc_gain[cp->dev][ESO_LEFT]; 1035 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1036 sc->sc_gain[cp->dev][ESO_RIGHT]; 1037 break; 1038 default: 1039 goto error; 1040 } 1041 break; 1042 1043 case ESO_MONO_PLAY_VOL: 1044 case ESO_PCSPEAKER_VOL: 1045 case ESO_MONO_REC_VOL: 1046 case ESO_SPATIALIZER: 1047 if (cp->un.value.num_channels != 1) 1048 goto error; 1049 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1050 sc->sc_gain[cp->dev][ESO_LEFT]; 1051 break; 1052 1053 case ESO_RECORD_MONITOR: 1054 cp->un.ord = sc->sc_recmon; 1055 break; 1056 1057 case ESO_RECORD_SOURCE: 1058 cp->un.ord = sc->sc_recsrc; 1059 break; 1060 1061 case ESO_MONOOUT_SOURCE: 1062 cp->un.ord = sc->sc_monooutsrc; 1063 break; 1064 1065 case ESO_MONOIN_BYPASS: 1066 cp->un.ord = sc->sc_monoinbypass; 1067 break; 1068 1069 case ESO_SPATIALIZER_ENABLE: 1070 cp->un.ord = sc->sc_spatializer; 1071 break; 1072 1073 case ESO_MIC_PREAMP: 1074 cp->un.ord = sc->sc_preamp; 1075 break; 1076 1077 case ESO_MASTER_MUTE: 1078 /* Reload from mixer after hardware volume control use. */ 1079 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1080 eso_reload_master_vol(sc); 1081 cp->un.ord = sc->sc_mvmute; 1082 break; 1083 1084 default: 1085 goto error; 1086 } 1087 1088 mtx_leave(&audio_lock); 1089 return 0; 1090error: 1091 mtx_leave(&audio_lock); 1092 return EINVAL; 1093} 1094 1095int 1096eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1097{ 1098 switch (dip->index) { 1099 case ESO_DAC_PLAY_VOL: 1100 dip->mixer_class = ESO_INPUT_CLASS; 1101 dip->next = dip->prev = AUDIO_MIXER_LAST; 1102 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1103 dip->type = AUDIO_MIXER_VALUE; 1104 dip->un.v.num_channels = 2; 1105 strlcpy(dip->un.v.units.name, AudioNvolume, 1106 sizeof dip->un.v.units.name); 1107 break; 1108 case ESO_MIC_PLAY_VOL: 1109 dip->mixer_class = ESO_INPUT_CLASS; 1110 dip->next = dip->prev = AUDIO_MIXER_LAST; 1111 strlcpy(dip->label.name, AudioNmicrophone, 1112 sizeof dip->label.name); 1113 dip->type = AUDIO_MIXER_VALUE; 1114 dip->un.v.num_channels = 2; 1115 strlcpy(dip->un.v.units.name, AudioNvolume, 1116 sizeof dip->un.v.units.name); 1117 break; 1118 case ESO_LINE_PLAY_VOL: 1119 dip->mixer_class = ESO_INPUT_CLASS; 1120 dip->next = dip->prev = AUDIO_MIXER_LAST; 1121 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1122 dip->type = AUDIO_MIXER_VALUE; 1123 dip->un.v.num_channels = 2; 1124 strlcpy(dip->un.v.units.name, AudioNvolume, 1125 sizeof dip->un.v.units.name); 1126 break; 1127 case ESO_SYNTH_PLAY_VOL: 1128 dip->mixer_class = ESO_INPUT_CLASS; 1129 dip->next = dip->prev = AUDIO_MIXER_LAST; 1130 strlcpy(dip->label.name, AudioNfmsynth, 1131 sizeof dip->label.name); 1132 dip->type = AUDIO_MIXER_VALUE; 1133 dip->un.v.num_channels = 2; 1134 strlcpy(dip->un.v.units.name, AudioNvolume, 1135 sizeof dip->un.v.units.name); 1136 break; 1137 case ESO_MONO_PLAY_VOL: 1138 dip->mixer_class = ESO_INPUT_CLASS; 1139 dip->next = dip->prev = AUDIO_MIXER_LAST; 1140 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1141 dip->type = AUDIO_MIXER_VALUE; 1142 dip->un.v.num_channels = 1; 1143 strlcpy(dip->un.v.units.name, AudioNvolume, 1144 sizeof dip->un.v.units.name); 1145 break; 1146 case ESO_CD_PLAY_VOL: 1147 dip->mixer_class = ESO_INPUT_CLASS; 1148 dip->next = dip->prev = AUDIO_MIXER_LAST; 1149 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1150 dip->type = AUDIO_MIXER_VALUE; 1151 dip->un.v.num_channels = 2; 1152 strlcpy(dip->un.v.units.name, AudioNvolume, 1153 sizeof dip->un.v.units.name); 1154 break; 1155 case ESO_AUXB_PLAY_VOL: 1156 dip->mixer_class = ESO_INPUT_CLASS; 1157 dip->next = dip->prev = AUDIO_MIXER_LAST; 1158 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1159 dip->type = AUDIO_MIXER_VALUE; 1160 dip->un.v.num_channels = 2; 1161 strlcpy(dip->un.v.units.name, AudioNvolume, 1162 sizeof dip->un.v.units.name); 1163 break; 1164 case ESO_MIC_PREAMP: 1165 dip->mixer_class = ESO_MICROPHONE_CLASS; 1166 dip->next = dip->prev = AUDIO_MIXER_LAST; 1167 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1168 dip->type = AUDIO_MIXER_ENUM; 1169 dip->un.e.num_mem = 2; 1170 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1171 sizeof dip->un.e.member[0].label.name); 1172 dip->un.e.member[0].ord = 0; 1173 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1174 sizeof dip->un.e.member[1].label.name); 1175 dip->un.e.member[1].ord = 1; 1176 break; 1177 case ESO_MICROPHONE_CLASS: 1178 dip->mixer_class = ESO_MICROPHONE_CLASS; 1179 dip->next = dip->prev = AUDIO_MIXER_LAST; 1180 strlcpy(dip->label.name, AudioNmicrophone, 1181 sizeof dip->label.name); 1182 dip->type = AUDIO_MIXER_CLASS; 1183 break; 1184 case ESO_INPUT_CLASS: 1185 dip->mixer_class = ESO_INPUT_CLASS; 1186 dip->next = dip->prev = AUDIO_MIXER_LAST; 1187 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1188 dip->type = AUDIO_MIXER_CLASS; 1189 break; 1190 case ESO_MASTER_VOL: 1191 dip->mixer_class = ESO_OUTPUT_CLASS; 1192 dip->prev = AUDIO_MIXER_LAST; 1193 dip->next = ESO_MASTER_MUTE; 1194 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1195 dip->type = AUDIO_MIXER_VALUE; 1196 dip->un.v.num_channels = 2; 1197 strlcpy(dip->un.v.units.name, AudioNvolume, 1198 sizeof dip->un.v.units.name); 1199 break; 1200 case ESO_MASTER_MUTE: 1201 dip->mixer_class = ESO_OUTPUT_CLASS; 1202 dip->prev = ESO_MASTER_VOL; 1203 dip->next = AUDIO_MIXER_LAST; 1204 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1205 dip->type = AUDIO_MIXER_ENUM; 1206 dip->un.e.num_mem = 2; 1207 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1208 sizeof dip->un.e.member[0].label.name); 1209 dip->un.e.member[0].ord = 0; 1210 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1211 sizeof dip->un.e.member[1].label.name); 1212 dip->un.e.member[1].ord = 1; 1213 break; 1214 case ESO_PCSPEAKER_VOL: 1215 dip->mixer_class = ESO_OUTPUT_CLASS; 1216 dip->next = dip->prev = AUDIO_MIXER_LAST; 1217 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1218 dip->type = AUDIO_MIXER_VALUE; 1219 dip->un.v.num_channels = 1; 1220 strlcpy(dip->un.v.units.name, AudioNvolume, 1221 sizeof dip->un.v.units.name); 1222 break; 1223 case ESO_MONOOUT_SOURCE: 1224 dip->mixer_class = ESO_OUTPUT_CLASS; 1225 dip->next = dip->prev = AUDIO_MIXER_LAST; 1226 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1227 dip->type = AUDIO_MIXER_ENUM; 1228 dip->un.e.num_mem = 3; 1229 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1230 sizeof dip->un.e.member[0].label.name); 1231 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1232 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1233 sizeof dip->un.e.member[1].label.name); 1234 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1235 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1236 sizeof dip->un.e.member[2].label.name); 1237 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1238 break; 1239 case ESO_MONOIN_BYPASS: 1240 dip->mixer_class = ESO_MONOIN_CLASS; 1241 dip->next = dip->prev = AUDIO_MIXER_LAST; 1242 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1243 dip->type = AUDIO_MIXER_ENUM; 1244 dip->un.e.num_mem = 2; 1245 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1246 sizeof dip->un.e.member[0].label.name); 1247 dip->un.e.member[0].ord = 0; 1248 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1249 sizeof dip->un.e.member[1].label.name); 1250 dip->un.e.member[1].ord = 1; 1251 break; 1252 case ESO_MONOIN_CLASS: 1253 dip->mixer_class = ESO_MONOIN_CLASS; 1254 dip->next = dip->prev = AUDIO_MIXER_LAST; 1255 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1256 dip->type = AUDIO_MIXER_CLASS; 1257 break; 1258 case ESO_SPATIALIZER: 1259 dip->mixer_class = ESO_OUTPUT_CLASS; 1260 dip->prev = AUDIO_MIXER_LAST; 1261 dip->next = ESO_SPATIALIZER_ENABLE; 1262 strlcpy(dip->label.name, AudioNspatial, 1263 sizeof dip->label.name); 1264 dip->type = AUDIO_MIXER_VALUE; 1265 dip->un.v.num_channels = 1; 1266 strlcpy(dip->un.v.units.name, "level", 1267 sizeof dip->un.v.units.name); 1268 break; 1269 case ESO_SPATIALIZER_ENABLE: 1270 dip->mixer_class = ESO_OUTPUT_CLASS; 1271 dip->prev = ESO_SPATIALIZER; 1272 dip->next = AUDIO_MIXER_LAST; 1273 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1274 dip->type = AUDIO_MIXER_ENUM; 1275 dip->un.e.num_mem = 2; 1276 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1277 sizeof dip->un.e.member[0].label.name); 1278 dip->un.e.member[0].ord = 0; 1279 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1280 sizeof dip->un.e.member[1].label.name); 1281 dip->un.e.member[1].ord = 1; 1282 break; 1283 case ESO_OUTPUT_CLASS: 1284 dip->mixer_class = ESO_OUTPUT_CLASS; 1285 dip->next = dip->prev = AUDIO_MIXER_LAST; 1286 strlcpy(dip->label.name, AudioCoutputs, 1287 sizeof dip->label.name); 1288 dip->type = AUDIO_MIXER_CLASS; 1289 break; 1290 case ESO_RECORD_MONITOR: 1291 dip->mixer_class = ESO_MONITOR_CLASS; 1292 dip->next = dip->prev = AUDIO_MIXER_LAST; 1293 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1294 dip->type = AUDIO_MIXER_ENUM; 1295 dip->un.e.num_mem = 2; 1296 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1297 sizeof dip->un.e.member[0].label.name); 1298 dip->un.e.member[0].ord = 0; 1299 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1300 sizeof dip->un.e.member[1].label.name); 1301 dip->un.e.member[1].ord = 1; 1302 break; 1303 case ESO_MONITOR_CLASS: 1304 dip->mixer_class = ESO_MONITOR_CLASS; 1305 dip->next = dip->prev = AUDIO_MIXER_LAST; 1306 strlcpy(dip->label.name, AudioCmonitor, 1307 sizeof dip->label.name); 1308 dip->type = AUDIO_MIXER_CLASS; 1309 break; 1310 case ESO_RECORD_VOL: 1311 dip->mixer_class = ESO_RECORD_CLASS; 1312 dip->next = dip->prev = AUDIO_MIXER_LAST; 1313 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1314 dip->type = AUDIO_MIXER_VALUE; 1315 strlcpy(dip->un.v.units.name, AudioNvolume, 1316 sizeof dip->un.v.units.name); 1317 break; 1318 case ESO_RECORD_SOURCE: 1319 dip->mixer_class = ESO_RECORD_CLASS; 1320 dip->next = dip->prev = AUDIO_MIXER_LAST; 1321 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1322 dip->type = AUDIO_MIXER_ENUM; 1323 dip->un.e.num_mem = 4; 1324 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1325 sizeof dip->un.e.member[0].label.name); 1326 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1327 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1328 sizeof dip->un.e.member[1].label.name); 1329 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1330 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1331 sizeof dip->un.e.member[2].label.name); 1332 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1333 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1334 sizeof dip->un.e.member[3].label.name); 1335 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1336 break; 1337 case ESO_DAC_REC_VOL: 1338 dip->mixer_class = ESO_RECORD_CLASS; 1339 dip->next = dip->prev = AUDIO_MIXER_LAST; 1340 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1341 dip->type = AUDIO_MIXER_VALUE; 1342 dip->un.v.num_channels = 2; 1343 strlcpy(dip->un.v.units.name, AudioNvolume, 1344 sizeof dip->un.v.units.name); 1345 break; 1346 case ESO_MIC_REC_VOL: 1347 dip->mixer_class = ESO_RECORD_CLASS; 1348 dip->next = dip->prev = AUDIO_MIXER_LAST; 1349 strlcpy(dip->label.name, AudioNmicrophone, 1350 sizeof dip->label.name); 1351 dip->type = AUDIO_MIXER_VALUE; 1352 dip->un.v.num_channels = 2; 1353 strlcpy(dip->un.v.units.name, AudioNvolume, 1354 sizeof dip->un.v.units.name); 1355 break; 1356 case ESO_LINE_REC_VOL: 1357 dip->mixer_class = ESO_RECORD_CLASS; 1358 dip->next = dip->prev = AUDIO_MIXER_LAST; 1359 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1360 dip->type = AUDIO_MIXER_VALUE; 1361 dip->un.v.num_channels = 2; 1362 strlcpy(dip->un.v.units.name, AudioNvolume, 1363 sizeof dip->un.v.units.name); 1364 break; 1365 case ESO_SYNTH_REC_VOL: 1366 dip->mixer_class = ESO_RECORD_CLASS; 1367 dip->next = dip->prev = AUDIO_MIXER_LAST; 1368 strlcpy(dip->label.name, AudioNfmsynth, 1369 sizeof dip->label.name); 1370 dip->type = AUDIO_MIXER_VALUE; 1371 dip->un.v.num_channels = 2; 1372 strlcpy(dip->un.v.units.name, AudioNvolume, 1373 sizeof dip->un.v.units.name); 1374 break; 1375 case ESO_MONO_REC_VOL: 1376 dip->mixer_class = ESO_RECORD_CLASS; 1377 dip->next = dip->prev = AUDIO_MIXER_LAST; 1378 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1379 dip->type = AUDIO_MIXER_VALUE; 1380 dip->un.v.num_channels = 1; /* No lies */ 1381 strlcpy(dip->un.v.units.name, AudioNvolume, 1382 sizeof dip->un.v.units.name); 1383 break; 1384 case ESO_CD_REC_VOL: 1385 dip->mixer_class = ESO_RECORD_CLASS; 1386 dip->next = dip->prev = AUDIO_MIXER_LAST; 1387 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1388 dip->type = AUDIO_MIXER_VALUE; 1389 dip->un.v.num_channels = 2; 1390 strlcpy(dip->un.v.units.name, AudioNvolume, 1391 sizeof dip->un.v.units.name); 1392 break; 1393 case ESO_AUXB_REC_VOL: 1394 dip->mixer_class = ESO_RECORD_CLASS; 1395 dip->next = dip->prev = AUDIO_MIXER_LAST; 1396 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1397 dip->type = AUDIO_MIXER_VALUE; 1398 dip->un.v.num_channels = 2; 1399 strlcpy(dip->un.v.units.name, AudioNvolume, 1400 sizeof dip->un.v.units.name); 1401 break; 1402 case ESO_RECORD_CLASS: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1406 dip->type = AUDIO_MIXER_CLASS; 1407 break; 1408 default: 1409 return (ENXIO); 1410 } 1411 1412 return (0); 1413} 1414 1415int 1416eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1417 size_t boundary, int flags, int direction, struct eso_dma *ed) 1418{ 1419 int error, wait; 1420 1421 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1422 ed->ed_size = size; 1423 1424 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1425 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1426 &ed->ed_nsegs, wait); 1427 if (error) 1428 goto out; 1429 1430 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1431 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1432 if (error) 1433 goto free; 1434 1435 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1436 boundary, wait, &ed->ed_map); 1437 if (error) 1438 goto unmap; 1439 1440 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1441 ed->ed_size, NULL, wait | 1442 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1443 if (error) 1444 goto destroy; 1445 1446 return (0); 1447 1448 destroy: 1449 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1450 unmap: 1451 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1452 free: 1453 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1454 out: 1455 return (error); 1456} 1457 1458void 1459eso_freemem(struct eso_dma *ed) 1460{ 1461 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1462 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1463 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1464 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1465} 1466 1467void * 1468eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1469{ 1470 struct eso_softc *sc = hdl; 1471 struct eso_dma *ed; 1472 size_t boundary; 1473 int error; 1474 1475 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1476 return (NULL); 1477 1478 /* 1479 * Apparently the Audio 1 DMA controller's current address 1480 * register can't roll over a 64K address boundary, so we have to 1481 * take care of that ourselves. Similarly, the Audio 2 DMA 1482 * controller needs a 1M address boundary. 1483 */ 1484 if (direction == AUMODE_RECORD) 1485 boundary = 0x10000; 1486 else 1487 boundary = 0x100000; 1488 1489 /* 1490 * XXX Work around allocation problems for Audio 1, which 1491 * XXX implements the 24 low address bits only, with 1492 * XXX machine-specific DMA tag use. 1493 */ 1494#if defined(__alpha__) 1495 /* 1496 * XXX Force allocation through the (ISA) SGMAP. 1497 */ 1498 if (direction == AUMODE_RECORD) 1499 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1500 else 1501#elif defined(__amd64__) || defined(__i386__) 1502 /* 1503 * XXX Force allocation through the ISA DMA tag. 1504 */ 1505 if (direction == AUMODE_RECORD) 1506 ed->ed_dmat = &isa_bus_dma_tag; 1507 else 1508#endif 1509 ed->ed_dmat = sc->sc_dmat; 1510 1511 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1512 if (error) { 1513 free(ed, type, sizeof(*ed)); 1514 return (NULL); 1515 } 1516 ed->ed_next = sc->sc_dmas; 1517 sc->sc_dmas = ed; 1518 1519 return (KVADDR(ed)); 1520} 1521 1522void 1523eso_freem(void *hdl, void *addr, int type) 1524{ 1525 struct eso_softc *sc = hdl; 1526 struct eso_dma *p, **pp; 1527 1528 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1529 if (KVADDR(p) == addr) { 1530 eso_freemem(p); 1531 *pp = p->ed_next; 1532 free(p, type, sizeof(*p)); 1533 return; 1534 } 1535 } 1536} 1537 1538size_t 1539eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1540{ 1541 size_t maxsize; 1542 1543 /* 1544 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1545 * bytes. This is because IO_A2DMAC is a two byte value 1546 * indicating the literal byte count, and the 4 least significant 1547 * bits are read-only. Zero is not used as a special case for 1548 * 0x10000. 1549 * 1550 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1551 * be represented. 1552 */ 1553 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1554 1555 if (bufsize > maxsize) 1556 bufsize = maxsize; 1557 1558 return (bufsize); 1559} 1560 1561int 1562eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1563 void (*intr)(void *), void *arg, struct audio_params *param) 1564{ 1565 struct eso_softc *sc = hdl; 1566 struct eso_dma *ed; 1567 uint8_t a2c1; 1568 1569 DPRINTF(( 1570 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1571 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1572 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1573 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1574 param->precision, param->channels)); 1575 1576 /* Find DMA buffer. */ 1577 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1578 ed = ed->ed_next) 1579 ; 1580 if (ed == NULL) { 1581 printf("%s: trigger_output: bad addr %p\n", 1582 sc->sc_dev.dv_xname, start); 1583 return (EINVAL); 1584 } 1585 DPRINTF(("%s: output dmaaddr %lx\n", 1586 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1587 1588 sc->sc_pintr = intr; 1589 sc->sc_parg = arg; 1590 1591 /* Compute drain timeout (milliseconds). */ 1592 sc->sc_pdrain = 1000 * (blksize * 3 / 2) / 1593 (param->sample_rate * param->channels * param->bps); 1594 1595 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1596 blksize = -(blksize >> 1); 1597 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1598 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1599 1600 /* Update DAC to reflect DMA count and audio parameters. */ 1601 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1602 if (param->precision == 16) 1603 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1604 else 1605 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1606 if (param->channels == 2) 1607 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1608 else 1609 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1610 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1611 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1612 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1613 else 1614 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1615 /* Unmask IRQ. */ 1616 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1617 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1618 1619 /* Set up DMA controller. */ 1620 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1621 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1622 (uint8_t *)end - (uint8_t *)start); 1623 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1624 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1625 1626 /* Start DMA. */ 1627 mtx_enter(&audio_lock); 1628 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1629 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1630 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1631 ESO_MIXREG_A2C1_AUTO; 1632 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1633 mtx_leave(&audio_lock); 1634 return (0); 1635} 1636 1637int 1638eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1639 void (*intr)(void *), void *arg, struct audio_params *param) 1640{ 1641 struct eso_softc *sc = hdl; 1642 struct eso_dma *ed; 1643 uint8_t actl, a1c1; 1644 1645 DPRINTF(( 1646 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1647 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1648 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1649 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1650 param->precision, param->channels)); 1651 1652 /* 1653 * If we failed to configure the Audio 1 DMA controller, bail here 1654 * while retaining availability of the DAC direction (in Audio 2). 1655 */ 1656 if (!sc->sc_dmac_configured) 1657 return (EIO); 1658 1659 /* Find DMA buffer. */ 1660 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1661 ed = ed->ed_next) 1662 ; 1663 if (ed == NULL) { 1664 printf("%s: trigger_input: bad addr %p\n", 1665 sc->sc_dev.dv_xname, start); 1666 return (EINVAL); 1667 } 1668 DPRINTF(("%s: input dmaaddr %lx\n", 1669 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1670 1671 sc->sc_rintr = intr; 1672 sc->sc_rarg = arg; 1673 1674 /* Compute drain timeout (milliseconds). */ 1675 sc->sc_rdrain = 1000 * (blksize * 3 / 2) / 1676 (param->sample_rate * param->channels * param->bps); 1677 1678 /* Set up ADC DMA converter parameters. */ 1679 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1680 if (param->channels == 2) { 1681 actl &= ~ESO_CTLREG_ACTL_MONO; 1682 actl |= ESO_CTLREG_ACTL_STEREO; 1683 } else { 1684 actl &= ~ESO_CTLREG_ACTL_STEREO; 1685 actl |= ESO_CTLREG_ACTL_MONO; 1686 } 1687 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1688 1689 /* Set up Transfer Type: maybe move to attach time? */ 1690 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1691 1692 /* DMA transfer count reload using 2's complement. */ 1693 blksize = -blksize; 1694 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1695 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1696 1697 /* Set up and enable Audio 1 DMA FIFO. */ 1698 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1699 if (param->precision == 16) 1700 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1701 if (param->channels == 2) 1702 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1703 else 1704 a1c1 |= ESO_CTLREG_A1C1_MONO; 1705 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1706 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1707 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1708 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1709 1710 /* Set up ADC IRQ/DRQ parameters. */ 1711 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1712 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1713 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1714 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1715 1716 /* Set up and enable DMA controller. */ 1717 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1718 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1719 ESO_DMAC_MASK_MASK); 1720 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1721 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1722 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1723 DMAADDR(ed)); 1724 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1725 (uint8_t *)end - (uint8_t *)start - 1); 1726 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1727 1728 /* Start DMA. */ 1729 mtx_enter(&audio_lock); 1730 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1731 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1732 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1733 mtx_leave(&audio_lock); 1734 return (0); 1735} 1736 1737/* 1738 * Mixer utility functions. 1739 */ 1740int 1741eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1742{ 1743 mixer_devinfo_t di; 1744 int i, error; 1745 1746 di.index = ESO_RECORD_SOURCE; 1747 error = eso_query_devinfo(sc, &di); 1748 if (error != 0) { 1749 printf("eso_set_recsrc: eso_query_devinfo failed"); 1750 return (error); 1751 } 1752 1753 for (i = 0; i < di.un.e.num_mem; i++) { 1754 if (recsrc == di.un.e.member[i].ord) { 1755 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1756 sc->sc_recsrc = recsrc; 1757 return (0); 1758 } 1759 } 1760 1761 return (EINVAL); 1762} 1763 1764int 1765eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1766{ 1767 mixer_devinfo_t di; 1768 int i, error; 1769 uint8_t mpm; 1770 1771 di.index = ESO_MONOOUT_SOURCE; 1772 error = eso_query_devinfo(sc, &di); 1773 if (error != 0) { 1774 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1775 return (error); 1776 } 1777 1778 for (i = 0; i < di.un.e.num_mem; i++) { 1779 if (monooutsrc == di.un.e.member[i].ord) { 1780 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1781 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1782 mpm |= monooutsrc; 1783 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1784 sc->sc_monooutsrc = monooutsrc; 1785 return (0); 1786 } 1787 } 1788 1789 return (EINVAL); 1790} 1791 1792int 1793eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1794{ 1795 mixer_devinfo_t di; 1796 int i, error; 1797 uint8_t mpm; 1798 1799 di.index = ESO_MONOIN_BYPASS; 1800 error = eso_query_devinfo(sc, &di); 1801 if (error != 0) { 1802 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1803 return (error); 1804 } 1805 1806 for (i = 0; i < di.un.e.num_mem; i++) { 1807 if (monoinbypass == di.un.e.member[i].ord) { 1808 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1809 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1810 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1811 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1812 sc->sc_monoinbypass = monoinbypass; 1813 return (0); 1814 } 1815 } 1816 1817 return (EINVAL); 1818} 1819 1820int 1821eso_set_preamp(struct eso_softc *sc, uint preamp) 1822{ 1823 mixer_devinfo_t di; 1824 int i, error; 1825 uint8_t mpm; 1826 1827 di.index = ESO_MIC_PREAMP; 1828 error = eso_query_devinfo(sc, &di); 1829 if (error != 0) { 1830 printf("eso_set_preamp: eso_query_devinfo failed"); 1831 return (error); 1832 } 1833 1834 for (i = 0; i < di.un.e.num_mem; i++) { 1835 if (preamp == di.un.e.member[i].ord) { 1836 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1837 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1838 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1839 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1840 sc->sc_preamp = preamp; 1841 return (0); 1842 } 1843 } 1844 1845 return (EINVAL); 1846} 1847 1848/* 1849 * Reload Master Volume and Mute values in softc from mixer; used when 1850 * those have previously been invalidated by use of hardware volume controls. 1851 */ 1852void 1853eso_reload_master_vol(struct eso_softc *sc) 1854{ 1855 uint8_t mv; 1856 1857 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1858 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1859 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1860 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1861 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1862 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1863 /* Currently both channels are muted simultaneously; either is OK. */ 1864 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1865} 1866 1867void 1868eso_set_gain(struct eso_softc *sc, uint port) 1869{ 1870 uint8_t mixreg, tmp; 1871 1872 switch (port) { 1873 case ESO_DAC_PLAY_VOL: 1874 mixreg = ESO_MIXREG_PVR_A2; 1875 break; 1876 case ESO_MIC_PLAY_VOL: 1877 mixreg = ESO_MIXREG_PVR_MIC; 1878 break; 1879 case ESO_LINE_PLAY_VOL: 1880 mixreg = ESO_MIXREG_PVR_LINE; 1881 break; 1882 case ESO_SYNTH_PLAY_VOL: 1883 mixreg = ESO_MIXREG_PVR_SYNTH; 1884 break; 1885 case ESO_CD_PLAY_VOL: 1886 mixreg = ESO_MIXREG_PVR_CD; 1887 break; 1888 case ESO_AUXB_PLAY_VOL: 1889 mixreg = ESO_MIXREG_PVR_AUXB; 1890 break; 1891 case ESO_DAC_REC_VOL: 1892 mixreg = ESO_MIXREG_RVR_A2; 1893 break; 1894 case ESO_MIC_REC_VOL: 1895 mixreg = ESO_MIXREG_RVR_MIC; 1896 break; 1897 case ESO_LINE_REC_VOL: 1898 mixreg = ESO_MIXREG_RVR_LINE; 1899 break; 1900 case ESO_SYNTH_REC_VOL: 1901 mixreg = ESO_MIXREG_RVR_SYNTH; 1902 break; 1903 case ESO_CD_REC_VOL: 1904 mixreg = ESO_MIXREG_RVR_CD; 1905 break; 1906 case ESO_AUXB_REC_VOL: 1907 mixreg = ESO_MIXREG_RVR_AUXB; 1908 break; 1909 case ESO_MONO_PLAY_VOL: 1910 mixreg = ESO_MIXREG_PVR_MONO; 1911 break; 1912 case ESO_MONO_REC_VOL: 1913 mixreg = ESO_MIXREG_RVR_MONO; 1914 break; 1915 case ESO_PCSPEAKER_VOL: 1916 /* Special case - only 3-bit, mono, and reserved bits. */ 1917 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1918 tmp &= ESO_MIXREG_PCSVR_RESV; 1919 /* Map bits 7:5 -> 2:0. */ 1920 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1921 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1922 return; 1923 case ESO_MASTER_VOL: 1924 /* Special case - separate regs, and 6-bit precision. */ 1925 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1926 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1927 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1928 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1929 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1930 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1931 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1932 return; 1933 case ESO_SPATIALIZER: 1934 /* Special case - only `mono', and higher precision. */ 1935 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1936 sc->sc_gain[port][ESO_LEFT]); 1937 return; 1938 case ESO_RECORD_VOL: 1939 /* Very Special case, controller register. */ 1940 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1941 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1942 return; 1943 default: 1944#ifdef DIAGNOSTIC 1945 printf("eso_set_gain: bad port %u", port); 1946 return; 1947 /* NOTREACHED */ 1948#else 1949 return; 1950#endif 1951 } 1952 1953 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1954 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1955} 1956 1957int 1958eso_activate(struct device *self, int act) 1959{ 1960 struct eso_softc *sc = (struct eso_softc *)self; 1961 uint8_t tmp; 1962 int rv = 0; 1963 1964 switch (act) { 1965 case DVACT_QUIESCE: 1966 rv = config_activate_children(self, act); 1967 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 1968 tmp &= ~(ESO_IO_IRQCTL_MASK); 1969 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 1970 break; 1971 case DVACT_SUSPEND: 1972 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 1973 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 1974 ESO_DMAC_CLEAR, 0); 1975 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 1976 ESO_SB_STATUSFLAGS, 3); 1977 /* shut down dma */ 1978 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1979 ESO_PCI_DDMAC, 0); 1980 break; 1981 case DVACT_RESUME: 1982 eso_setup(sc, 1, 1); 1983 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1984 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 1985 rv = config_activate_children(self, act); 1986 break; 1987 default: 1988 rv = config_activate_children(self, act); 1989 break; 1990 } 1991 return (rv); 1992} 1993