1 /* $OpenBSD: eso.c,v 1.54 2023/03/08 04:43:08 guenther Exp $ */ 2 /* $NetBSD: eso.c,v 1.48 2006/12/18 23:13:39 kleink Exp $ */ 3 4 /* 5 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 34 */ 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/malloc.h> 40 #include <sys/device.h> 41 42 #include <dev/pci/pcidevs.h> 43 #include <dev/pci/pcivar.h> 44 45 #include <sys/audioio.h> 46 #include <dev/audio_if.h> 47 #include <dev/midi_if.h> 48 49 #include <dev/ic/mpuvar.h> 50 #include <dev/ic/i8237reg.h> 51 #include <dev/pci/esoreg.h> 52 #include <dev/pci/esovar.h> 53 54 #include <machine/bus.h> 55 #include <machine/intr.h> 56 57 /* 58 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 59 * XXX engine by allocating through the ISA DMA tag. 60 */ 61 #if defined(__amd64__) || defined(__i386__) 62 #include "isa.h" 63 #if NISA > 0 64 #include <dev/isa/isavar.h> 65 #endif 66 #endif 67 68 #if defined(AUDIO_DEBUG) || defined(DEBUG) 69 #define DPRINTF(x) if (esodebug) printf x 70 int esodebug = 0; 71 #else 72 #define DPRINTF(x) 73 #endif 74 75 struct eso_dma { 76 bus_dma_tag_t ed_dmat; 77 bus_dmamap_t ed_map; 78 caddr_t ed_addr; 79 bus_dma_segment_t ed_segs[1]; 80 int ed_nsegs; 81 size_t ed_size; 82 struct eso_dma * ed_next; 83 }; 84 85 #define KVADDR(dma) ((void *)(dma)->ed_addr) 86 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 87 88 int eso_match(struct device *, void *, void *); 89 void eso_attach(struct device *, struct device *, void *); 90 int eso_activate(struct device *, int); 91 void eso_defer(struct device *); 92 93 const struct cfattach eso_ca = { 94 sizeof (struct eso_softc), eso_match, eso_attach, NULL, 95 eso_activate 96 }; 97 98 struct cfdriver eso_cd = { 99 NULL, "eso", DV_DULL 100 }; 101 102 /* PCI interface */ 103 int eso_intr(void *); 104 105 /* MI audio layer interface */ 106 int eso_open(void *, int); 107 void eso_close(void *); 108 int eso_set_params(void *, int, int, struct audio_params *, 109 struct audio_params *); 110 int eso_round_blocksize(void *, int); 111 int eso_halt_output(void *); 112 int eso_halt_input(void *); 113 int eso_set_port(void *, mixer_ctrl_t *); 114 int eso_get_port(void *, mixer_ctrl_t *); 115 int eso_query_devinfo(void *, mixer_devinfo_t *); 116 void * eso_allocm(void *, int, size_t, int, int); 117 void eso_freem(void *, void *, int); 118 size_t eso_round_buffersize(void *, int, size_t); 119 int eso_trigger_output(void *, void *, void *, int, 120 void (*)(void *), void *, struct audio_params *); 121 int eso_trigger_input(void *, void *, void *, int, 122 void (*)(void *), void *, struct audio_params *); 123 void eso_setup(struct eso_softc *, int, int); 124 125 const 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 }; 141 142 const 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. */ 154 uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 155 uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 156 uint8_t eso_read_rdr(struct eso_softc *); 157 void eso_reload_master_vol(struct eso_softc *); 158 int eso_reset(struct eso_softc *); 159 void eso_set_gain(struct eso_softc *, uint); 160 int eso_set_recsrc(struct eso_softc *, uint); 161 int eso_set_monooutsrc(struct eso_softc *, uint); 162 int eso_set_monoinbypass(struct eso_softc *, uint); 163 int eso_set_preamp(struct eso_softc *, uint); 164 void eso_write_cmd(struct eso_softc *, uint8_t); 165 void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 166 void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 167 168 /* DMA memory allocation */ 169 int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 170 int, int, struct eso_dma *); 171 void eso_freemem(struct eso_dma *); 172 173 174 int 175 eso_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 } 185 186 void 187 eso_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 } 301 302 void 303 eso_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 } 416 417 void 418 eso_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 } 452 453 void 454 eso_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 */ 474 void 475 eso_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 */ 485 uint8_t 486 eso_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 } 503 504 505 uint8_t 506 eso_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 } 512 513 void 514 eso_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 } 521 522 uint8_t 523 eso_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 } 531 532 int 533 eso_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. */ 595 int 596 eso_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 int 632 eso_open(void *hdl, int flags) 633 { 634 return (0); 635 } 636 637 void 638 eso_close(void *hdl) 639 { 640 } 641 642 int 643 eso_set_params(void *hdl, int setmode, int usemode, 644 struct audio_params *play, struct audio_params *rec) 645 { 646 struct eso_softc *sc = hdl; 647 struct audio_params *p; 648 int mode, r[2], rd[2], ar[2], clk; 649 uint srg, fltdiv; 650 651 for (mode = AUMODE_RECORD; mode != -1; 652 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 653 if ((setmode & mode) == 0) 654 continue; 655 656 p = (mode == AUMODE_PLAY) ? play : rec; 657 658 if (p->sample_rate < ESO_MINRATE) 659 p->sample_rate = ESO_MINRATE; 660 if (p->sample_rate > ESO_MAXRATE) 661 p->sample_rate = ESO_MAXRATE; 662 if (p->precision > 16) 663 p->precision = 16; 664 if (p->channels > 2) 665 p->channels = 2; 666 667 switch (p->encoding) { 668 case AUDIO_ENCODING_SLINEAR_BE: 669 case AUDIO_ENCODING_ULINEAR_BE: 670 if (p->precision != 8) 671 return EINVAL; 672 break; 673 case AUDIO_ENCODING_SLINEAR_LE: 674 case AUDIO_ENCODING_ULINEAR_LE: 675 break; 676 default: 677 return (EINVAL); 678 } 679 p->bps = AUDIO_BPS(p->precision); 680 p->msb = 1; 681 682 /* 683 * We'll compute both possible sample rate dividers and pick 684 * the one with the least error. 685 */ 686 #define ABS(x) ((x) < 0 ? -(x) : (x)) 687 r[0] = ESO_CLK0 / 688 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 689 r[1] = ESO_CLK1 / 690 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 691 692 ar[0] = p->sample_rate - r[0]; 693 ar[1] = p->sample_rate - r[1]; 694 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 695 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 696 697 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 698 fltdiv = 256 - 200279L / r[clk]; 699 700 /* Update to reflect the possibly inexact rate. */ 701 p->sample_rate = r[clk]; 702 703 if (mode == AUMODE_RECORD) { 704 /* Audio 1 */ 705 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 706 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 707 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 708 } else { 709 /* Audio 2 */ 710 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 711 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 712 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 713 } 714 #undef ABS 715 716 } 717 718 return (0); 719 } 720 721 int 722 eso_round_blocksize(void *hdl, int blk) 723 { 724 return ((blk + 31) & -32); /* keep good alignment; at least 16 req'd */ 725 } 726 727 int 728 eso_halt_output(void *hdl) 729 { 730 struct eso_softc *sc = hdl; 731 int error; 732 733 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 734 735 /* 736 * Disable auto-initialize DMA, allowing the FIFO to drain and then 737 * stop. The interrupt callback pointer is cleared at this 738 * point so that an outstanding FIFO interrupt for the remaining data 739 * will be acknowledged without further processing. 740 * 741 * This does not immediately `abort' an operation in progress (c.f. 742 * audio(9)) but is the method to leave the FIFO behind in a clean 743 * state with the least hair. (Besides, that item needs to be 744 * rephrased for trigger_*()-based DMA environments.) 745 */ 746 mtx_enter(&audio_lock); 747 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 748 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 749 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 750 ESO_IO_A2DMAM_DMAENB); 751 752 sc->sc_pintr = NULL; 753 error = msleep_nsec(&sc->sc_pintr, &audio_lock, PWAIT | PNORELOCK, 754 "esoho", MSEC_TO_NSEC(sc->sc_pdrain)); 755 756 /* Shut down DMA completely. */ 757 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 758 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 759 760 return (error == EWOULDBLOCK ? 0 : error); 761 } 762 763 int 764 eso_halt_input(void *hdl) 765 { 766 struct eso_softc *sc = hdl; 767 int error; 768 769 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 770 771 /* Just like eso_halt_output(), but for Audio 1. */ 772 mtx_enter(&audio_lock); 773 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 774 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 775 ESO_CTLREG_A1C2_DMAENB); 776 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 777 DMA37MD_WRITE | DMA37MD_DEMAND); 778 779 sc->sc_rintr = NULL; 780 error = msleep_nsec(&sc->sc_rintr, &audio_lock, PWAIT | PNORELOCK, 781 "esohi", MSEC_TO_NSEC(sc->sc_rdrain)); 782 783 /* Shut down DMA completely. */ 784 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 785 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 786 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 787 ESO_DMAC_MASK_MASK); 788 789 return (error == EWOULDBLOCK ? 0 : error); 790 } 791 792 int 793 eso_set_port(void *hdl, mixer_ctrl_t *cp) 794 { 795 struct eso_softc *sc = hdl; 796 uint lgain, rgain; 797 uint8_t tmp; 798 int rc = 0; 799 800 mtx_enter(&audio_lock); 801 switch (cp->dev) { 802 case ESO_DAC_PLAY_VOL: 803 case ESO_MIC_PLAY_VOL: 804 case ESO_LINE_PLAY_VOL: 805 case ESO_SYNTH_PLAY_VOL: 806 case ESO_CD_PLAY_VOL: 807 case ESO_AUXB_PLAY_VOL: 808 case ESO_RECORD_VOL: 809 case ESO_DAC_REC_VOL: 810 case ESO_MIC_REC_VOL: 811 case ESO_LINE_REC_VOL: 812 case ESO_SYNTH_REC_VOL: 813 case ESO_CD_REC_VOL: 814 case ESO_AUXB_REC_VOL: 815 if (cp->type != AUDIO_MIXER_VALUE) 816 goto error; 817 818 /* 819 * Stereo-capable mixer ports: if we get a single-channel 820 * gain value passed in, then we duplicate it to both left 821 * and right channels. 822 */ 823 switch (cp->un.value.num_channels) { 824 case 1: 825 lgain = rgain = ESO_GAIN_TO_4BIT( 826 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 827 break; 828 case 2: 829 lgain = ESO_GAIN_TO_4BIT( 830 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 831 rgain = ESO_GAIN_TO_4BIT( 832 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 833 break; 834 default: 835 goto error; 836 } 837 838 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 839 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 840 eso_set_gain(sc, cp->dev); 841 break; 842 843 case ESO_MASTER_VOL: 844 if (cp->type != AUDIO_MIXER_VALUE) 845 goto error; 846 847 /* Like above, but a precision of 6 bits. */ 848 switch (cp->un.value.num_channels) { 849 case 1: 850 lgain = rgain = ESO_GAIN_TO_6BIT( 851 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 852 break; 853 case 2: 854 lgain = ESO_GAIN_TO_6BIT( 855 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 856 rgain = ESO_GAIN_TO_6BIT( 857 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 858 break; 859 default: 860 goto error; 861 } 862 863 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 864 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 865 eso_set_gain(sc, cp->dev); 866 break; 867 868 case ESO_SPATIALIZER: 869 if (cp->type != AUDIO_MIXER_VALUE || 870 cp->un.value.num_channels != 1) 871 goto error; 872 873 sc->sc_gain[cp->dev][ESO_LEFT] = 874 sc->sc_gain[cp->dev][ESO_RIGHT] = 875 ESO_GAIN_TO_6BIT( 876 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 877 eso_set_gain(sc, cp->dev); 878 break; 879 880 case ESO_MONO_PLAY_VOL: 881 case ESO_MONO_REC_VOL: 882 if (cp->type != AUDIO_MIXER_VALUE || 883 cp->un.value.num_channels != 1) 884 goto error; 885 886 sc->sc_gain[cp->dev][ESO_LEFT] = 887 sc->sc_gain[cp->dev][ESO_RIGHT] = 888 ESO_GAIN_TO_4BIT( 889 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 890 eso_set_gain(sc, cp->dev); 891 break; 892 893 case ESO_PCSPEAKER_VOL: 894 if (cp->type != AUDIO_MIXER_VALUE || 895 cp->un.value.num_channels != 1) 896 goto error; 897 898 sc->sc_gain[cp->dev][ESO_LEFT] = 899 sc->sc_gain[cp->dev][ESO_RIGHT] = 900 ESO_GAIN_TO_3BIT( 901 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 902 eso_set_gain(sc, cp->dev); 903 break; 904 905 case ESO_SPATIALIZER_ENABLE: 906 if (cp->type != AUDIO_MIXER_ENUM) 907 goto error; 908 909 sc->sc_spatializer = (cp->un.ord != 0); 910 911 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 912 if (sc->sc_spatializer) 913 tmp |= ESO_MIXREG_SPAT_ENB; 914 else 915 tmp &= ~ESO_MIXREG_SPAT_ENB; 916 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 917 tmp | ESO_MIXREG_SPAT_RSTREL); 918 break; 919 920 case ESO_MASTER_MUTE: 921 if (cp->type != AUDIO_MIXER_ENUM) 922 goto error; 923 924 sc->sc_mvmute = (cp->un.ord != 0); 925 926 if (sc->sc_mvmute) { 927 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 928 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 929 ESO_MIXREG_LMVM_MUTE); 930 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 931 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 932 ESO_MIXREG_RMVM_MUTE); 933 } else { 934 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 935 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 936 ~ESO_MIXREG_LMVM_MUTE); 937 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 938 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 939 ~ESO_MIXREG_RMVM_MUTE); 940 } 941 break; 942 943 case ESO_MONOOUT_SOURCE: 944 if (cp->type != AUDIO_MIXER_ENUM) 945 goto error; 946 947 rc = eso_set_monooutsrc(sc, cp->un.ord); 948 break; 949 950 case ESO_MONOIN_BYPASS: 951 if (cp->type != AUDIO_MIXER_ENUM) 952 goto error; 953 954 rc = eso_set_monoinbypass(sc, cp->un.ord); 955 break; 956 957 case ESO_RECORD_MONITOR: 958 if (cp->type != AUDIO_MIXER_ENUM) 959 goto error; 960 961 sc->sc_recmon = (cp->un.ord != 0); 962 963 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 964 if (sc->sc_recmon) 965 tmp |= ESO_CTLREG_ACTL_RECMON; 966 else 967 tmp &= ~ESO_CTLREG_ACTL_RECMON; 968 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 969 break; 970 971 case ESO_RECORD_SOURCE: 972 if (cp->type != AUDIO_MIXER_ENUM) 973 goto error; 974 975 rc = eso_set_recsrc(sc, cp->un.ord); 976 break; 977 978 case ESO_MIC_PREAMP: 979 if (cp->type != AUDIO_MIXER_ENUM) 980 goto error; 981 982 rc = eso_set_preamp(sc, cp->un.ord); 983 break; 984 985 default: 986 goto error; 987 } 988 989 mtx_leave(&audio_lock); 990 return rc; 991 error: 992 mtx_leave(&audio_lock); 993 return EINVAL; 994 } 995 996 int 997 eso_get_port(void *hdl, mixer_ctrl_t *cp) 998 { 999 struct eso_softc *sc = hdl; 1000 1001 mtx_enter(&audio_lock); 1002 switch (cp->dev) { 1003 case ESO_MASTER_VOL: 1004 /* Reload from mixer after hardware volume control use. */ 1005 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1006 eso_reload_master_vol(sc); 1007 /* FALLTHROUGH */ 1008 case ESO_DAC_PLAY_VOL: 1009 case ESO_MIC_PLAY_VOL: 1010 case ESO_LINE_PLAY_VOL: 1011 case ESO_SYNTH_PLAY_VOL: 1012 case ESO_CD_PLAY_VOL: 1013 case ESO_AUXB_PLAY_VOL: 1014 case ESO_RECORD_VOL: 1015 case ESO_DAC_REC_VOL: 1016 case ESO_MIC_REC_VOL: 1017 case ESO_LINE_REC_VOL: 1018 case ESO_SYNTH_REC_VOL: 1019 case ESO_CD_REC_VOL: 1020 case ESO_AUXB_REC_VOL: 1021 /* 1022 * Stereo-capable ports: if a single-channel query is made, 1023 * just return the left channel's value (since single-channel 1024 * settings themselves are applied to both channels). 1025 */ 1026 switch (cp->un.value.num_channels) { 1027 case 1: 1028 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1029 sc->sc_gain[cp->dev][ESO_LEFT]; 1030 break; 1031 case 2: 1032 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1033 sc->sc_gain[cp->dev][ESO_LEFT]; 1034 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1035 sc->sc_gain[cp->dev][ESO_RIGHT]; 1036 break; 1037 default: 1038 goto error; 1039 } 1040 break; 1041 1042 case ESO_MONO_PLAY_VOL: 1043 case ESO_PCSPEAKER_VOL: 1044 case ESO_MONO_REC_VOL: 1045 case ESO_SPATIALIZER: 1046 if (cp->un.value.num_channels != 1) 1047 goto error; 1048 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1049 sc->sc_gain[cp->dev][ESO_LEFT]; 1050 break; 1051 1052 case ESO_RECORD_MONITOR: 1053 cp->un.ord = sc->sc_recmon; 1054 break; 1055 1056 case ESO_RECORD_SOURCE: 1057 cp->un.ord = sc->sc_recsrc; 1058 break; 1059 1060 case ESO_MONOOUT_SOURCE: 1061 cp->un.ord = sc->sc_monooutsrc; 1062 break; 1063 1064 case ESO_MONOIN_BYPASS: 1065 cp->un.ord = sc->sc_monoinbypass; 1066 break; 1067 1068 case ESO_SPATIALIZER_ENABLE: 1069 cp->un.ord = sc->sc_spatializer; 1070 break; 1071 1072 case ESO_MIC_PREAMP: 1073 cp->un.ord = sc->sc_preamp; 1074 break; 1075 1076 case ESO_MASTER_MUTE: 1077 /* Reload from mixer after hardware volume control use. */ 1078 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1079 eso_reload_master_vol(sc); 1080 cp->un.ord = sc->sc_mvmute; 1081 break; 1082 1083 default: 1084 goto error; 1085 } 1086 1087 mtx_leave(&audio_lock); 1088 return 0; 1089 error: 1090 mtx_leave(&audio_lock); 1091 return EINVAL; 1092 } 1093 1094 int 1095 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1096 { 1097 switch (dip->index) { 1098 case ESO_DAC_PLAY_VOL: 1099 dip->mixer_class = ESO_INPUT_CLASS; 1100 dip->next = dip->prev = AUDIO_MIXER_LAST; 1101 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1102 dip->type = AUDIO_MIXER_VALUE; 1103 dip->un.v.num_channels = 2; 1104 strlcpy(dip->un.v.units.name, AudioNvolume, 1105 sizeof dip->un.v.units.name); 1106 break; 1107 case ESO_MIC_PLAY_VOL: 1108 dip->mixer_class = ESO_INPUT_CLASS; 1109 dip->next = dip->prev = AUDIO_MIXER_LAST; 1110 strlcpy(dip->label.name, AudioNmicrophone, 1111 sizeof dip->label.name); 1112 dip->type = AUDIO_MIXER_VALUE; 1113 dip->un.v.num_channels = 2; 1114 strlcpy(dip->un.v.units.name, AudioNvolume, 1115 sizeof dip->un.v.units.name); 1116 break; 1117 case ESO_LINE_PLAY_VOL: 1118 dip->mixer_class = ESO_INPUT_CLASS; 1119 dip->next = dip->prev = AUDIO_MIXER_LAST; 1120 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1121 dip->type = AUDIO_MIXER_VALUE; 1122 dip->un.v.num_channels = 2; 1123 strlcpy(dip->un.v.units.name, AudioNvolume, 1124 sizeof dip->un.v.units.name); 1125 break; 1126 case ESO_SYNTH_PLAY_VOL: 1127 dip->mixer_class = ESO_INPUT_CLASS; 1128 dip->next = dip->prev = AUDIO_MIXER_LAST; 1129 strlcpy(dip->label.name, AudioNfmsynth, 1130 sizeof dip->label.name); 1131 dip->type = AUDIO_MIXER_VALUE; 1132 dip->un.v.num_channels = 2; 1133 strlcpy(dip->un.v.units.name, AudioNvolume, 1134 sizeof dip->un.v.units.name); 1135 break; 1136 case ESO_MONO_PLAY_VOL: 1137 dip->mixer_class = ESO_INPUT_CLASS; 1138 dip->next = dip->prev = AUDIO_MIXER_LAST; 1139 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1140 dip->type = AUDIO_MIXER_VALUE; 1141 dip->un.v.num_channels = 1; 1142 strlcpy(dip->un.v.units.name, AudioNvolume, 1143 sizeof dip->un.v.units.name); 1144 break; 1145 case ESO_CD_PLAY_VOL: 1146 dip->mixer_class = ESO_INPUT_CLASS; 1147 dip->next = dip->prev = AUDIO_MIXER_LAST; 1148 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1149 dip->type = AUDIO_MIXER_VALUE; 1150 dip->un.v.num_channels = 2; 1151 strlcpy(dip->un.v.units.name, AudioNvolume, 1152 sizeof dip->un.v.units.name); 1153 break; 1154 case ESO_AUXB_PLAY_VOL: 1155 dip->mixer_class = ESO_INPUT_CLASS; 1156 dip->next = dip->prev = AUDIO_MIXER_LAST; 1157 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1158 dip->type = AUDIO_MIXER_VALUE; 1159 dip->un.v.num_channels = 2; 1160 strlcpy(dip->un.v.units.name, AudioNvolume, 1161 sizeof dip->un.v.units.name); 1162 break; 1163 case ESO_MIC_PREAMP: 1164 dip->mixer_class = ESO_MICROPHONE_CLASS; 1165 dip->next = dip->prev = AUDIO_MIXER_LAST; 1166 strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); 1167 dip->type = AUDIO_MIXER_ENUM; 1168 dip->un.e.num_mem = 2; 1169 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1170 sizeof dip->un.e.member[0].label.name); 1171 dip->un.e.member[0].ord = 0; 1172 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1173 sizeof dip->un.e.member[1].label.name); 1174 dip->un.e.member[1].ord = 1; 1175 break; 1176 case ESO_MICROPHONE_CLASS: 1177 dip->mixer_class = ESO_MICROPHONE_CLASS; 1178 dip->next = dip->prev = AUDIO_MIXER_LAST; 1179 strlcpy(dip->label.name, AudioNmicrophone, 1180 sizeof dip->label.name); 1181 dip->type = AUDIO_MIXER_CLASS; 1182 break; 1183 case ESO_INPUT_CLASS: 1184 dip->mixer_class = ESO_INPUT_CLASS; 1185 dip->next = dip->prev = AUDIO_MIXER_LAST; 1186 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1187 dip->type = AUDIO_MIXER_CLASS; 1188 break; 1189 case ESO_MASTER_VOL: 1190 dip->mixer_class = ESO_OUTPUT_CLASS; 1191 dip->prev = AUDIO_MIXER_LAST; 1192 dip->next = ESO_MASTER_MUTE; 1193 strlcpy(dip->label.name, AudioNmaster, 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_MASTER_MUTE: 1200 dip->mixer_class = ESO_OUTPUT_CLASS; 1201 dip->prev = ESO_MASTER_VOL; 1202 dip->next = AUDIO_MIXER_LAST; 1203 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1204 dip->type = AUDIO_MIXER_ENUM; 1205 dip->un.e.num_mem = 2; 1206 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1207 sizeof dip->un.e.member[0].label.name); 1208 dip->un.e.member[0].ord = 0; 1209 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1210 sizeof dip->un.e.member[1].label.name); 1211 dip->un.e.member[1].ord = 1; 1212 break; 1213 case ESO_PCSPEAKER_VOL: 1214 dip->mixer_class = ESO_OUTPUT_CLASS; 1215 dip->next = dip->prev = AUDIO_MIXER_LAST; 1216 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1217 dip->type = AUDIO_MIXER_VALUE; 1218 dip->un.v.num_channels = 1; 1219 strlcpy(dip->un.v.units.name, AudioNvolume, 1220 sizeof dip->un.v.units.name); 1221 break; 1222 case ESO_MONOOUT_SOURCE: 1223 dip->mixer_class = ESO_OUTPUT_CLASS; 1224 dip->next = dip->prev = AUDIO_MIXER_LAST; 1225 strlcpy(dip->label.name, "mono_out", sizeof dip->label.name); 1226 dip->type = AUDIO_MIXER_ENUM; 1227 dip->un.e.num_mem = 3; 1228 strlcpy(dip->un.e.member[0].label.name, AudioNmute, 1229 sizeof dip->un.e.member[0].label.name); 1230 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1231 strlcpy(dip->un.e.member[1].label.name, AudioNdac, 1232 sizeof dip->un.e.member[1].label.name); 1233 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1234 strlcpy(dip->un.e.member[2].label.name, AudioNmixerout, 1235 sizeof dip->un.e.member[2].label.name); 1236 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1237 break; 1238 case ESO_MONOIN_BYPASS: 1239 dip->mixer_class = ESO_MONOIN_CLASS; 1240 dip->next = dip->prev = AUDIO_MIXER_LAST; 1241 strlcpy(dip->label.name, "bypass", sizeof dip->label.name); 1242 dip->type = AUDIO_MIXER_ENUM; 1243 dip->un.e.num_mem = 2; 1244 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1245 sizeof dip->un.e.member[0].label.name); 1246 dip->un.e.member[0].ord = 0; 1247 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1248 sizeof dip->un.e.member[1].label.name); 1249 dip->un.e.member[1].ord = 1; 1250 break; 1251 case ESO_MONOIN_CLASS: 1252 dip->mixer_class = ESO_MONOIN_CLASS; 1253 dip->next = dip->prev = AUDIO_MIXER_LAST; 1254 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1255 dip->type = AUDIO_MIXER_CLASS; 1256 break; 1257 case ESO_SPATIALIZER: 1258 dip->mixer_class = ESO_OUTPUT_CLASS; 1259 dip->prev = AUDIO_MIXER_LAST; 1260 dip->next = ESO_SPATIALIZER_ENABLE; 1261 strlcpy(dip->label.name, AudioNspatial, 1262 sizeof dip->label.name); 1263 dip->type = AUDIO_MIXER_VALUE; 1264 dip->un.v.num_channels = 1; 1265 strlcpy(dip->un.v.units.name, "level", 1266 sizeof dip->un.v.units.name); 1267 break; 1268 case ESO_SPATIALIZER_ENABLE: 1269 dip->mixer_class = ESO_OUTPUT_CLASS; 1270 dip->prev = ESO_SPATIALIZER; 1271 dip->next = AUDIO_MIXER_LAST; 1272 strlcpy(dip->label.name, "enable", sizeof dip->label.name); 1273 dip->type = AUDIO_MIXER_ENUM; 1274 dip->un.e.num_mem = 2; 1275 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1276 sizeof dip->un.e.member[0].label.name); 1277 dip->un.e.member[0].ord = 0; 1278 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1279 sizeof dip->un.e.member[1].label.name); 1280 dip->un.e.member[1].ord = 1; 1281 break; 1282 case ESO_OUTPUT_CLASS: 1283 dip->mixer_class = ESO_OUTPUT_CLASS; 1284 dip->next = dip->prev = AUDIO_MIXER_LAST; 1285 strlcpy(dip->label.name, AudioCoutputs, 1286 sizeof dip->label.name); 1287 dip->type = AUDIO_MIXER_CLASS; 1288 break; 1289 case ESO_RECORD_MONITOR: 1290 dip->mixer_class = ESO_MONITOR_CLASS; 1291 dip->next = dip->prev = AUDIO_MIXER_LAST; 1292 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1293 dip->type = AUDIO_MIXER_ENUM; 1294 dip->un.e.num_mem = 2; 1295 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1296 sizeof dip->un.e.member[0].label.name); 1297 dip->un.e.member[0].ord = 0; 1298 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1299 sizeof dip->un.e.member[1].label.name); 1300 dip->un.e.member[1].ord = 1; 1301 break; 1302 case ESO_MONITOR_CLASS: 1303 dip->mixer_class = ESO_MONITOR_CLASS; 1304 dip->next = dip->prev = AUDIO_MIXER_LAST; 1305 strlcpy(dip->label.name, AudioCmonitor, 1306 sizeof dip->label.name); 1307 dip->type = AUDIO_MIXER_CLASS; 1308 break; 1309 case ESO_RECORD_VOL: 1310 dip->mixer_class = ESO_RECORD_CLASS; 1311 dip->next = dip->prev = AUDIO_MIXER_LAST; 1312 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1313 dip->type = AUDIO_MIXER_VALUE; 1314 strlcpy(dip->un.v.units.name, AudioNvolume, 1315 sizeof dip->un.v.units.name); 1316 break; 1317 case ESO_RECORD_SOURCE: 1318 dip->mixer_class = ESO_RECORD_CLASS; 1319 dip->next = dip->prev = AUDIO_MIXER_LAST; 1320 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1321 dip->type = AUDIO_MIXER_ENUM; 1322 dip->un.e.num_mem = 4; 1323 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1324 sizeof dip->un.e.member[0].label.name); 1325 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1326 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1327 sizeof dip->un.e.member[1].label.name); 1328 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1329 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1330 sizeof dip->un.e.member[2].label.name); 1331 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1332 strlcpy(dip->un.e.member[3].label.name, AudioNmixerout, 1333 sizeof dip->un.e.member[3].label.name); 1334 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1335 break; 1336 case ESO_DAC_REC_VOL: 1337 dip->mixer_class = ESO_RECORD_CLASS; 1338 dip->next = dip->prev = AUDIO_MIXER_LAST; 1339 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1340 dip->type = AUDIO_MIXER_VALUE; 1341 dip->un.v.num_channels = 2; 1342 strlcpy(dip->un.v.units.name, AudioNvolume, 1343 sizeof dip->un.v.units.name); 1344 break; 1345 case ESO_MIC_REC_VOL: 1346 dip->mixer_class = ESO_RECORD_CLASS; 1347 dip->next = dip->prev = AUDIO_MIXER_LAST; 1348 strlcpy(dip->label.name, AudioNmicrophone, 1349 sizeof dip->label.name); 1350 dip->type = AUDIO_MIXER_VALUE; 1351 dip->un.v.num_channels = 2; 1352 strlcpy(dip->un.v.units.name, AudioNvolume, 1353 sizeof dip->un.v.units.name); 1354 break; 1355 case ESO_LINE_REC_VOL: 1356 dip->mixer_class = ESO_RECORD_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1359 dip->type = AUDIO_MIXER_VALUE; 1360 dip->un.v.num_channels = 2; 1361 strlcpy(dip->un.v.units.name, AudioNvolume, 1362 sizeof dip->un.v.units.name); 1363 break; 1364 case ESO_SYNTH_REC_VOL: 1365 dip->mixer_class = ESO_RECORD_CLASS; 1366 dip->next = dip->prev = AUDIO_MIXER_LAST; 1367 strlcpy(dip->label.name, AudioNfmsynth, 1368 sizeof dip->label.name); 1369 dip->type = AUDIO_MIXER_VALUE; 1370 dip->un.v.num_channels = 2; 1371 strlcpy(dip->un.v.units.name, AudioNvolume, 1372 sizeof dip->un.v.units.name); 1373 break; 1374 case ESO_MONO_REC_VOL: 1375 dip->mixer_class = ESO_RECORD_CLASS; 1376 dip->next = dip->prev = AUDIO_MIXER_LAST; 1377 strlcpy(dip->label.name, "mono_in", sizeof dip->label.name); 1378 dip->type = AUDIO_MIXER_VALUE; 1379 dip->un.v.num_channels = 1; /* No lies */ 1380 strlcpy(dip->un.v.units.name, AudioNvolume, 1381 sizeof dip->un.v.units.name); 1382 break; 1383 case ESO_CD_REC_VOL: 1384 dip->mixer_class = ESO_RECORD_CLASS; 1385 dip->next = dip->prev = AUDIO_MIXER_LAST; 1386 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1387 dip->type = AUDIO_MIXER_VALUE; 1388 dip->un.v.num_channels = 2; 1389 strlcpy(dip->un.v.units.name, AudioNvolume, 1390 sizeof dip->un.v.units.name); 1391 break; 1392 case ESO_AUXB_REC_VOL: 1393 dip->mixer_class = ESO_RECORD_CLASS; 1394 dip->next = dip->prev = AUDIO_MIXER_LAST; 1395 strlcpy(dip->label.name, "auxb", sizeof dip->label.name); 1396 dip->type = AUDIO_MIXER_VALUE; 1397 dip->un.v.num_channels = 2; 1398 strlcpy(dip->un.v.units.name, AudioNvolume, 1399 sizeof dip->un.v.units.name); 1400 break; 1401 case ESO_RECORD_CLASS: 1402 dip->mixer_class = ESO_RECORD_CLASS; 1403 dip->next = dip->prev = AUDIO_MIXER_LAST; 1404 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1405 dip->type = AUDIO_MIXER_CLASS; 1406 break; 1407 default: 1408 return (ENXIO); 1409 } 1410 1411 return (0); 1412 } 1413 1414 int 1415 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1416 size_t boundary, int flags, int direction, struct eso_dma *ed) 1417 { 1418 int error, wait; 1419 1420 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1421 ed->ed_size = size; 1422 1423 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1424 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1425 &ed->ed_nsegs, wait); 1426 if (error) 1427 goto out; 1428 1429 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1430 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1431 if (error) 1432 goto free; 1433 1434 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 1435 boundary, wait, &ed->ed_map); 1436 if (error) 1437 goto unmap; 1438 1439 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1440 ed->ed_size, NULL, wait | 1441 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1442 if (error) 1443 goto destroy; 1444 1445 return (0); 1446 1447 destroy: 1448 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1449 unmap: 1450 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1451 free: 1452 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1453 out: 1454 return (error); 1455 } 1456 1457 void 1458 eso_freemem(struct eso_dma *ed) 1459 { 1460 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1461 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1462 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1463 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1464 } 1465 1466 void * 1467 eso_allocm(void *hdl, int direction, size_t size, int type, int flags) 1468 { 1469 struct eso_softc *sc = hdl; 1470 struct eso_dma *ed; 1471 size_t boundary; 1472 int error; 1473 1474 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1475 return (NULL); 1476 1477 /* 1478 * Apparently the Audio 1 DMA controller's current address 1479 * register can't roll over a 64K address boundary, so we have to 1480 * take care of that ourselves. Similarly, the Audio 2 DMA 1481 * controller needs a 1M address boundary. 1482 */ 1483 if (direction == AUMODE_RECORD) 1484 boundary = 0x10000; 1485 else 1486 boundary = 0x100000; 1487 1488 /* 1489 * XXX Work around allocation problems for Audio 1, which 1490 * XXX implements the 24 low address bits only, with 1491 * XXX machine-specific DMA tag use. 1492 */ 1493 #if defined(__alpha__) 1494 /* 1495 * XXX Force allocation through the (ISA) SGMAP. 1496 */ 1497 if (direction == AUMODE_RECORD) 1498 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1499 else 1500 #elif defined(__amd64__) || defined(__i386__) 1501 /* 1502 * XXX Force allocation through the ISA DMA tag. 1503 */ 1504 if (direction == AUMODE_RECORD) 1505 ed->ed_dmat = &isa_bus_dma_tag; 1506 else 1507 #endif 1508 ed->ed_dmat = sc->sc_dmat; 1509 1510 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1511 if (error) { 1512 free(ed, type, sizeof(*ed)); 1513 return (NULL); 1514 } 1515 ed->ed_next = sc->sc_dmas; 1516 sc->sc_dmas = ed; 1517 1518 return (KVADDR(ed)); 1519 } 1520 1521 void 1522 eso_freem(void *hdl, void *addr, int type) 1523 { 1524 struct eso_softc *sc = hdl; 1525 struct eso_dma *p, **pp; 1526 1527 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1528 if (KVADDR(p) == addr) { 1529 eso_freemem(p); 1530 *pp = p->ed_next; 1531 free(p, type, sizeof(*p)); 1532 return; 1533 } 1534 } 1535 } 1536 1537 size_t 1538 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1539 { 1540 size_t maxsize; 1541 1542 /* 1543 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1544 * bytes. This is because IO_A2DMAC is a two byte value 1545 * indicating the literal byte count, and the 4 least significant 1546 * bits are read-only. Zero is not used as a special case for 1547 * 0x10000. 1548 * 1549 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1550 * be represented. 1551 */ 1552 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1553 1554 if (bufsize > maxsize) 1555 bufsize = maxsize; 1556 1557 return (bufsize); 1558 } 1559 1560 int 1561 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1562 void (*intr)(void *), void *arg, struct audio_params *param) 1563 { 1564 struct eso_softc *sc = hdl; 1565 struct eso_dma *ed; 1566 uint8_t a2c1; 1567 1568 DPRINTF(( 1569 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1570 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1571 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1572 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1573 param->precision, param->channels)); 1574 1575 /* Find DMA buffer. */ 1576 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1577 ed = ed->ed_next) 1578 ; 1579 if (ed == NULL) { 1580 printf("%s: trigger_output: bad addr %p\n", 1581 sc->sc_dev.dv_xname, start); 1582 return (EINVAL); 1583 } 1584 DPRINTF(("%s: output dmaaddr %lx\n", 1585 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1586 1587 sc->sc_pintr = intr; 1588 sc->sc_parg = arg; 1589 1590 /* Compute drain timeout (milliseconds). */ 1591 sc->sc_pdrain = 1000 * (blksize * 3 / 2) / 1592 (param->sample_rate * param->channels * param->bps); 1593 1594 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1595 blksize = -(blksize >> 1); 1596 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1597 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1598 1599 /* Update DAC to reflect DMA count and audio parameters. */ 1600 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1601 if (param->precision == 16) 1602 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1603 else 1604 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1605 if (param->channels == 2) 1606 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1607 else 1608 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1609 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1610 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1611 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1612 else 1613 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1614 /* Unmask IRQ. */ 1615 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1616 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1617 1618 /* Set up DMA controller. */ 1619 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); 1620 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1621 (uint8_t *)end - (uint8_t *)start); 1622 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1623 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1624 1625 /* Start DMA. */ 1626 mtx_enter(&audio_lock); 1627 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1628 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1629 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1630 ESO_MIXREG_A2C1_AUTO; 1631 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1632 mtx_leave(&audio_lock); 1633 return (0); 1634 } 1635 1636 int 1637 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1638 void (*intr)(void *), void *arg, struct audio_params *param) 1639 { 1640 struct eso_softc *sc = hdl; 1641 struct eso_dma *ed; 1642 uint8_t actl, a1c1; 1643 1644 DPRINTF(( 1645 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1646 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1647 DPRINTF(("%s: param: rate %lu, encoding %u, precision %u, channels %u\n", 1648 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1649 param->precision, param->channels)); 1650 1651 /* 1652 * If we failed to configure the Audio 1 DMA controller, bail here 1653 * while retaining availability of the DAC direction (in Audio 2). 1654 */ 1655 if (!sc->sc_dmac_configured) 1656 return (EIO); 1657 1658 /* Find DMA buffer. */ 1659 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1660 ed = ed->ed_next) 1661 ; 1662 if (ed == NULL) { 1663 printf("%s: trigger_input: bad addr %p\n", 1664 sc->sc_dev.dv_xname, start); 1665 return (EINVAL); 1666 } 1667 DPRINTF(("%s: input dmaaddr %lx\n", 1668 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1669 1670 sc->sc_rintr = intr; 1671 sc->sc_rarg = arg; 1672 1673 /* Compute drain timeout (milliseconds). */ 1674 sc->sc_rdrain = 1000 * (blksize * 3 / 2) / 1675 (param->sample_rate * param->channels * param->bps); 1676 1677 /* Set up ADC DMA converter parameters. */ 1678 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1679 if (param->channels == 2) { 1680 actl &= ~ESO_CTLREG_ACTL_MONO; 1681 actl |= ESO_CTLREG_ACTL_STEREO; 1682 } else { 1683 actl &= ~ESO_CTLREG_ACTL_STEREO; 1684 actl |= ESO_CTLREG_ACTL_MONO; 1685 } 1686 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1687 1688 /* Set up Transfer Type: maybe move to attach time? */ 1689 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1690 1691 /* DMA transfer count reload using 2's complement. */ 1692 blksize = -blksize; 1693 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1694 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1695 1696 /* Set up and enable Audio 1 DMA FIFO. */ 1697 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1698 if (param->precision == 16) 1699 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1700 if (param->channels == 2) 1701 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1702 else 1703 a1c1 |= ESO_CTLREG_A1C1_MONO; 1704 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1705 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1706 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1707 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1708 1709 /* Set up ADC IRQ/DRQ parameters. */ 1710 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1711 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1712 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1713 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1714 1715 /* Set up and enable DMA controller. */ 1716 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1717 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1718 ESO_DMAC_MASK_MASK); 1719 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1720 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1721 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1722 DMAADDR(ed)); 1723 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1724 (uint8_t *)end - (uint8_t *)start - 1); 1725 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1726 1727 /* Start DMA. */ 1728 mtx_enter(&audio_lock); 1729 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1730 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1731 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1732 mtx_leave(&audio_lock); 1733 return (0); 1734 } 1735 1736 /* 1737 * Mixer utility functions. 1738 */ 1739 int 1740 eso_set_recsrc(struct eso_softc *sc, u_int recsrc) 1741 { 1742 mixer_devinfo_t di; 1743 int i, error; 1744 1745 di.index = ESO_RECORD_SOURCE; 1746 error = eso_query_devinfo(sc, &di); 1747 if (error != 0) { 1748 printf("eso_set_recsrc: eso_query_devinfo failed"); 1749 return (error); 1750 } 1751 1752 for (i = 0; i < di.un.e.num_mem; i++) { 1753 if (recsrc == di.un.e.member[i].ord) { 1754 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1755 sc->sc_recsrc = recsrc; 1756 return (0); 1757 } 1758 } 1759 1760 return (EINVAL); 1761 } 1762 1763 int 1764 eso_set_monooutsrc(struct eso_softc *sc, uint monooutsrc) 1765 { 1766 mixer_devinfo_t di; 1767 int i, error; 1768 uint8_t mpm; 1769 1770 di.index = ESO_MONOOUT_SOURCE; 1771 error = eso_query_devinfo(sc, &di); 1772 if (error != 0) { 1773 printf("eso_set_monooutsrc: eso_query_devinfo failed"); 1774 return (error); 1775 } 1776 1777 for (i = 0; i < di.un.e.num_mem; i++) { 1778 if (monooutsrc == di.un.e.member[i].ord) { 1779 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1780 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1781 mpm |= monooutsrc; 1782 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1783 sc->sc_monooutsrc = monooutsrc; 1784 return (0); 1785 } 1786 } 1787 1788 return (EINVAL); 1789 } 1790 1791 int 1792 eso_set_monoinbypass(struct eso_softc *sc, uint monoinbypass) 1793 { 1794 mixer_devinfo_t di; 1795 int i, error; 1796 uint8_t mpm; 1797 1798 di.index = ESO_MONOIN_BYPASS; 1799 error = eso_query_devinfo(sc, &di); 1800 if (error != 0) { 1801 printf("eso_set_monoinbypass: eso_query_devinfo failed"); 1802 return (error); 1803 } 1804 1805 for (i = 0; i < di.un.e.num_mem; i++) { 1806 if (monoinbypass == di.un.e.member[i].ord) { 1807 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1808 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1809 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1810 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1811 sc->sc_monoinbypass = monoinbypass; 1812 return (0); 1813 } 1814 } 1815 1816 return (EINVAL); 1817 } 1818 1819 int 1820 eso_set_preamp(struct eso_softc *sc, uint preamp) 1821 { 1822 mixer_devinfo_t di; 1823 int i, error; 1824 uint8_t mpm; 1825 1826 di.index = ESO_MIC_PREAMP; 1827 error = eso_query_devinfo(sc, &di); 1828 if (error != 0) { 1829 printf("eso_set_preamp: eso_query_devinfo failed"); 1830 return (error); 1831 } 1832 1833 for (i = 0; i < di.un.e.num_mem; i++) { 1834 if (preamp == di.un.e.member[i].ord) { 1835 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1836 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1837 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1838 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1839 sc->sc_preamp = preamp; 1840 return (0); 1841 } 1842 } 1843 1844 return (EINVAL); 1845 } 1846 1847 /* 1848 * Reload Master Volume and Mute values in softc from mixer; used when 1849 * those have previously been invalidated by use of hardware volume controls. 1850 */ 1851 void 1852 eso_reload_master_vol(struct eso_softc *sc) 1853 { 1854 uint8_t mv; 1855 1856 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1857 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1858 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1859 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1860 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1861 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1862 /* Currently both channels are muted simultaneously; either is OK. */ 1863 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1864 } 1865 1866 void 1867 eso_set_gain(struct eso_softc *sc, uint port) 1868 { 1869 uint8_t mixreg, tmp; 1870 1871 switch (port) { 1872 case ESO_DAC_PLAY_VOL: 1873 mixreg = ESO_MIXREG_PVR_A2; 1874 break; 1875 case ESO_MIC_PLAY_VOL: 1876 mixreg = ESO_MIXREG_PVR_MIC; 1877 break; 1878 case ESO_LINE_PLAY_VOL: 1879 mixreg = ESO_MIXREG_PVR_LINE; 1880 break; 1881 case ESO_SYNTH_PLAY_VOL: 1882 mixreg = ESO_MIXREG_PVR_SYNTH; 1883 break; 1884 case ESO_CD_PLAY_VOL: 1885 mixreg = ESO_MIXREG_PVR_CD; 1886 break; 1887 case ESO_AUXB_PLAY_VOL: 1888 mixreg = ESO_MIXREG_PVR_AUXB; 1889 break; 1890 case ESO_DAC_REC_VOL: 1891 mixreg = ESO_MIXREG_RVR_A2; 1892 break; 1893 case ESO_MIC_REC_VOL: 1894 mixreg = ESO_MIXREG_RVR_MIC; 1895 break; 1896 case ESO_LINE_REC_VOL: 1897 mixreg = ESO_MIXREG_RVR_LINE; 1898 break; 1899 case ESO_SYNTH_REC_VOL: 1900 mixreg = ESO_MIXREG_RVR_SYNTH; 1901 break; 1902 case ESO_CD_REC_VOL: 1903 mixreg = ESO_MIXREG_RVR_CD; 1904 break; 1905 case ESO_AUXB_REC_VOL: 1906 mixreg = ESO_MIXREG_RVR_AUXB; 1907 break; 1908 case ESO_MONO_PLAY_VOL: 1909 mixreg = ESO_MIXREG_PVR_MONO; 1910 break; 1911 case ESO_MONO_REC_VOL: 1912 mixreg = ESO_MIXREG_RVR_MONO; 1913 break; 1914 case ESO_PCSPEAKER_VOL: 1915 /* Special case - only 3-bit, mono, and reserved bits. */ 1916 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1917 tmp &= ESO_MIXREG_PCSVR_RESV; 1918 /* Map bits 7:5 -> 2:0. */ 1919 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1920 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1921 return; 1922 case ESO_MASTER_VOL: 1923 /* Special case - separate regs, and 6-bit precision. */ 1924 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1925 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1926 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1927 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1928 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1929 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1930 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1931 return; 1932 case ESO_SPATIALIZER: 1933 /* Special case - only `mono', and higher precision. */ 1934 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 1935 sc->sc_gain[port][ESO_LEFT]); 1936 return; 1937 case ESO_RECORD_VOL: 1938 /* Very Special case, controller register. */ 1939 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 1940 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1941 return; 1942 default: 1943 #ifdef DIAGNOSTIC 1944 printf("eso_set_gain: bad port %u", port); 1945 return; 1946 /* NOTREACHED */ 1947 #else 1948 return; 1949 #endif 1950 } 1951 1952 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 1953 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 1954 } 1955 1956 int 1957 eso_activate(struct device *self, int act) 1958 { 1959 struct eso_softc *sc = (struct eso_softc *)self; 1960 uint8_t tmp; 1961 int rv = 0; 1962 1963 switch (act) { 1964 case DVACT_QUIESCE: 1965 rv = config_activate_children(self, act); 1966 tmp = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 1967 tmp &= ~(ESO_IO_IRQCTL_MASK); 1968 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, tmp); 1969 break; 1970 case DVACT_SUSPEND: 1971 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 1972 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, 1973 ESO_DMAC_CLEAR, 0); 1974 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 1975 ESO_SB_STATUSFLAGS, 3); 1976 /* shut down dma */ 1977 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1978 ESO_PCI_DDMAC, 0); 1979 break; 1980 case DVACT_RESUME: 1981 eso_setup(sc, 1, 1); 1982 pci_conf_write(sc->sc_pa.pa_pc, sc->sc_pa.pa_tag, 1983 ESO_PCI_DDMAC, sc->sc_dmac_addr | ESO_PCI_DDMAC_DE); 1984 rv = config_activate_children(self, act); 1985 break; 1986 default: 1987 rv = config_activate_children(self, act); 1988 break; 1989 } 1990 return (rv); 1991 } 1992