1 /* $NetBSD: eso.c,v 1.75 2021/08/07 16:19:14 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software developed for The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. The name of the author may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 52 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 53 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 54 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 55 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 */ 59 60 /* 61 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 62 */ 63 64 #include <sys/cdefs.h> 65 __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.75 2021/08/07 16:19:14 thorpej Exp $"); 66 67 #include "mpu.h" 68 69 #include <sys/param.h> 70 #include <sys/systm.h> 71 #include <sys/kernel.h> 72 #include <sys/kmem.h> 73 #include <sys/device.h> 74 #include <sys/queue.h> 75 #include <sys/proc.h> 76 77 #include <dev/pci/pcidevs.h> 78 #include <dev/pci/pcivar.h> 79 80 #include <sys/audioio.h> 81 #include <dev/audio/audio_if.h> 82 83 #include <dev/ic/mpuvar.h> 84 #include <dev/ic/i8237reg.h> 85 #include <dev/pci/esoreg.h> 86 #include <dev/pci/esovar.h> 87 88 #include <sys/bus.h> 89 #include <sys/intr.h> 90 91 /* 92 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 93 * XXX engine by allocating through the ISA DMA tag. 94 */ 95 #if defined(amd64) || defined(i386) 96 #include <dev/isa/isavar.h> 97 #endif 98 99 #if defined(AUDIO_DEBUG) || defined(DEBUG) 100 #define DPRINTF(x) printf x 101 #else 102 #define DPRINTF(x) 103 #endif 104 105 struct eso_dma { 106 bus_dma_tag_t ed_dmat; 107 bus_dmamap_t ed_map; 108 void * ed_kva; 109 bus_dma_segment_t ed_segs[1]; 110 int ed_nsegs; 111 size_t ed_size; 112 SLIST_ENTRY(eso_dma) ed_slist; 113 }; 114 115 #define KVADDR(dma) ((void *)(dma)->ed_kva) 116 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 117 118 /* Autoconfiguration interface */ 119 static int eso_match(device_t, cfdata_t, void *); 120 static void eso_attach(device_t, device_t, void *); 121 static void eso_defer(device_t); 122 static int eso_print(void *, const char *); 123 124 CFATTACH_DECL_NEW(eso, sizeof (struct eso_softc), 125 eso_match, eso_attach, NULL, NULL); 126 127 /* PCI interface */ 128 static int eso_intr(void *); 129 130 /* MI audio layer interface */ 131 static int eso_query_format(void *, audio_format_query_t *); 132 static int eso_set_format(void *, int, 133 const audio_params_t *, const audio_params_t *, 134 audio_filter_reg_t *, audio_filter_reg_t *); 135 static int eso_round_blocksize(void *, int, int, const audio_params_t *); 136 static int eso_halt_output(void *); 137 static int eso_halt_input(void *); 138 static int eso_getdev(void *, struct audio_device *); 139 static int eso_set_port(void *, mixer_ctrl_t *); 140 static int eso_get_port(void *, mixer_ctrl_t *); 141 static int eso_query_devinfo(void *, mixer_devinfo_t *); 142 static void * eso_allocm(void *, int, size_t); 143 static void eso_freem(void *, void *, size_t); 144 static size_t eso_round_buffersize(void *, int, size_t); 145 static int eso_get_props(void *); 146 static int eso_trigger_output(void *, void *, void *, int, 147 void (*)(void *), void *, const audio_params_t *); 148 static int eso_trigger_input(void *, void *, void *, int, 149 void (*)(void *), void *, const audio_params_t *); 150 static void eso_get_locks(void *, kmutex_t **, kmutex_t **); 151 152 static const struct audio_hw_if eso_hw_if = { 153 .query_format = eso_query_format, 154 .set_format = eso_set_format, 155 .round_blocksize = eso_round_blocksize, 156 .halt_output = eso_halt_output, 157 .halt_input = eso_halt_input, 158 .getdev = eso_getdev, 159 .set_port = eso_set_port, 160 .get_port = eso_get_port, 161 .query_devinfo = eso_query_devinfo, 162 .allocm = eso_allocm, 163 .freem = eso_freem, 164 .round_buffersize = eso_round_buffersize, 165 .get_props = eso_get_props, 166 .trigger_output = eso_trigger_output, 167 .trigger_input = eso_trigger_input, 168 .get_locks = eso_get_locks, 169 }; 170 171 static const char * const eso_rev2model[] = { 172 "ES1938", 173 "ES1946", 174 "ES1946 Revision E" 175 }; 176 177 /* 178 * XXX The HW actually supports more frequencies but I select a few 179 * typical frequencies which does not include rounding error. 180 */ 181 static const struct audio_format eso_formats[] = { 182 { 183 .mode = AUMODE_PLAY | AUMODE_RECORD, 184 .encoding = AUDIO_ENCODING_SLINEAR_LE, 185 .validbits = 16, 186 .precision = 16, 187 .channels = 2, 188 .channel_mask = AUFMT_STEREO, 189 .frequency_type = 4, 190 .frequency = { 8000, 22050, 44100, 48000 }, 191 }, 192 }; 193 #define ESO_NFORMATS __arraycount(eso_formats) 194 195 196 /* 197 * Utility routines 198 */ 199 /* Register access etc. */ 200 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 201 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 202 static uint8_t eso_read_rdr(struct eso_softc *); 203 static void eso_reload_master_vol(struct eso_softc *); 204 static int eso_reset(struct eso_softc *); 205 static void eso_set_gain(struct eso_softc *, unsigned int); 206 static int eso_set_recsrc(struct eso_softc *, unsigned int); 207 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 208 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 209 static int eso_set_preamp(struct eso_softc *, unsigned int); 210 static void eso_write_cmd(struct eso_softc *, uint8_t); 211 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 212 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 213 /* DMA memory allocation */ 214 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 215 int, struct eso_dma *); 216 static void eso_freemem(struct eso_dma *); 217 static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); 218 219 220 static int 221 eso_match(device_t parent, cfdata_t match, void *aux) 222 { 223 struct pci_attach_args *pa; 224 225 pa = aux; 226 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 227 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 228 return 1; 229 230 return 0; 231 } 232 233 static void 234 eso_attach(device_t parent, device_t self, void *aux) 235 { 236 struct eso_softc *sc; 237 struct pci_attach_args *pa; 238 struct audio_attach_args aa; 239 pci_intr_handle_t ih; 240 bus_addr_t vcbase; 241 const char *intrstring; 242 int idx, error; 243 uint8_t a2mode, mvctl; 244 char intrbuf[PCI_INTRSTR_LEN]; 245 246 sc = device_private(self); 247 sc->sc_dev = self; 248 pa = aux; 249 aprint_naive(": Audio controller\n"); 250 251 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 252 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 253 254 sc->sc_revision = PCI_REVISION(pa->pa_class); 255 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 256 if (sc->sc_revision < 257 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 258 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 259 else 260 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 261 262 /* Map I/O registers. */ 263 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 264 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 265 aprint_error_dev(sc->sc_dev, "can't map I/O space\n"); 266 return; 267 } 268 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 269 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 270 aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n"); 271 return; 272 } 273 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 274 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 275 aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n"); 276 /* Don't bail out yet: we can map it later, see below. */ 277 vcbase = 0; 278 sc->sc_vcsize = 0x10; /* From the data sheet. */ 279 } 280 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 281 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 282 aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n"); 283 return; 284 } 285 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 286 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 287 aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n"); 288 return; 289 } 290 291 sc->sc_dmat = pa->pa_dmat; 292 SLIST_INIT(&sc->sc_dmas); 293 sc->sc_dmac_configured = 0; 294 295 /* Enable bus mastering. */ 296 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 297 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 298 PCI_COMMAND_MASTER_ENABLE); 299 300 /* Reset the device; bail out upon failure. */ 301 mutex_spin_enter(&sc->sc_intr_lock); 302 error = eso_reset(sc); 303 mutex_spin_exit(&sc->sc_intr_lock); 304 if (error != 0) { 305 aprint_error_dev(sc->sc_dev, "can't reset\n"); 306 return; 307 } 308 309 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 310 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 311 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 312 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 313 314 /* Enable the relevant (DMA) interrupts. */ 315 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 316 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 317 ESO_IO_IRQCTL_MPUIRQ); 318 319 mutex_spin_enter(&sc->sc_intr_lock); 320 321 /* Set up A1's sample rate generator for new-style parameters. */ 322 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 323 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 324 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 325 326 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 327 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 328 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 329 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 330 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 331 332 /* Set mixer regs to something reasonable, needs work. */ 333 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 334 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 335 eso_set_monoinbypass(sc, 0); 336 eso_set_preamp(sc, 1); 337 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 338 int v; 339 340 switch (idx) { 341 case ESO_MIC_PLAY_VOL: 342 case ESO_LINE_PLAY_VOL: 343 case ESO_CD_PLAY_VOL: 344 case ESO_MONO_PLAY_VOL: 345 case ESO_AUXB_PLAY_VOL: 346 case ESO_DAC_REC_VOL: 347 case ESO_LINE_REC_VOL: 348 case ESO_SYNTH_REC_VOL: 349 case ESO_CD_REC_VOL: 350 case ESO_MONO_REC_VOL: 351 case ESO_AUXB_REC_VOL: 352 case ESO_SPATIALIZER: 353 v = 0; 354 break; 355 case ESO_MASTER_VOL: 356 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 357 break; 358 default: 359 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 360 break; 361 } 362 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 363 eso_set_gain(sc, idx); 364 } 365 366 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 367 368 mutex_spin_exit(&sc->sc_intr_lock); 369 370 /* Map and establish the interrupt. */ 371 if (pci_intr_map(pa, &ih)) { 372 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 373 return; 374 } 375 376 intrstring = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); 377 sc->sc_ih = pci_intr_establish_xname(pa->pa_pc, ih, IPL_AUDIO, 378 eso_intr, sc, device_xname(self)); 379 if (sc->sc_ih == NULL) { 380 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 381 if (intrstring != NULL) 382 aprint_error(" at %s", intrstring); 383 aprint_error("\n"); 384 mutex_destroy(&sc->sc_lock); 385 mutex_destroy(&sc->sc_intr_lock); 386 return; 387 } 388 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstring); 389 390 cv_init(&sc->sc_pcv, "esoho"); 391 cv_init(&sc->sc_rcv, "esohi"); 392 393 /* 394 * Set up the DDMA Control register; a suitable I/O region has been 395 * supposedly mapped in the VC base address register. 396 * 397 * The Solo-1 has an ... interesting silicon bug that causes it to 398 * not respond to I/O space accesses to the Audio 1 DMA controller 399 * if the latter's mapping base address is aligned on a 1K boundary. 400 * As a consequence, it is quite possible for the mapping provided 401 * in the VC BAR to be useless. To work around this, we defer this 402 * part until all autoconfiguration on our parent bus is completed 403 * and then try to map it ourselves in fulfillment of the constraint. 404 * 405 * According to the register map we may write to the low 16 bits 406 * only, but experimenting has shown we're safe. 407 * -kjk 408 */ 409 if (ESO_VALID_DDMAC_BASE(vcbase)) { 410 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 411 vcbase | ESO_PCI_DDMAC_DE); 412 sc->sc_dmac_configured = 1; 413 414 aprint_normal_dev(sc->sc_dev, 415 "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 416 (unsigned long)vcbase); 417 } else { 418 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 419 device_xname(sc->sc_dev), (unsigned long)vcbase)); 420 sc->sc_pa = *pa; 421 config_defer(self, eso_defer); 422 } 423 424 audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); 425 426 aa.type = AUDIODEV_TYPE_OPL; 427 aa.hwif = NULL; 428 aa.hdl = NULL; 429 (void)config_found(sc->sc_dev, &aa, audioprint, 430 CFARGS(.iattr = "eso")); 431 432 aa.type = AUDIODEV_TYPE_MPU; 433 aa.hwif = NULL; 434 aa.hdl = NULL; 435 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint, 436 CFARGS(.iattr = "eso")); 437 if (sc->sc_mpudev != NULL) { 438 /* Unmask the MPU irq. */ 439 mutex_spin_enter(&sc->sc_intr_lock); 440 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 441 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 442 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 443 mutex_spin_exit(&sc->sc_intr_lock); 444 } 445 446 aa.type = AUDIODEV_TYPE_AUX; 447 aa.hwif = NULL; 448 aa.hdl = NULL; 449 (void)config_found(sc->sc_dev, &aa, eso_print, 450 CFARGS(.iattr = "eso")); 451 } 452 453 static void 454 eso_defer(device_t self) 455 { 456 struct eso_softc *sc; 457 struct pci_attach_args *pa; 458 bus_addr_t addr, start; 459 460 sc = device_private(self); 461 pa = &sc->sc_pa; 462 aprint_normal_dev(sc->sc_dev, ""); 463 464 /* 465 * This is outright ugly, but since we must not make assumptions 466 * on the underlying allocator's behaviour it's the most straight- 467 * forward way to implement it. Note that we skip over the first 468 * 1K region, which is typically occupied by an attached ISA bus. 469 */ 470 mutex_enter(&sc->sc_lock); 471 for (start = 0x0400; start < 0xffff; start += 0x0400) { 472 if (bus_space_alloc(sc->sc_iot, 473 start + sc->sc_vcsize, start + 0x0400 - 1, 474 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 475 &sc->sc_dmac_ioh) != 0) 476 continue; 477 478 mutex_spin_enter(&sc->sc_intr_lock); 479 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 480 addr | ESO_PCI_DDMAC_DE); 481 mutex_spin_exit(&sc->sc_intr_lock); 482 sc->sc_dmac_iot = sc->sc_iot; 483 sc->sc_dmac_configured = 1; 484 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 485 (unsigned long)addr); 486 487 mutex_exit(&sc->sc_lock); 488 return; 489 } 490 mutex_exit(&sc->sc_lock); 491 492 aprint_error("can't map Audio 1 DMA into I/O space\n"); 493 } 494 495 /* ARGSUSED */ 496 static int 497 eso_print(void *aux, const char *pnp) 498 { 499 500 /* Only joys can attach via this; easy. */ 501 if (pnp) 502 aprint_normal("joy at %s:", pnp); 503 504 return UNCONF; 505 } 506 507 static void 508 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 509 { 510 int i; 511 512 /* Poll for busy indicator to become clear. */ 513 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 514 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 515 & ESO_SB_RSR_BUSY) == 0) { 516 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 517 ESO_SB_WDR, cmd); 518 return; 519 } else { 520 delay(10); 521 } 522 } 523 524 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 525 return; 526 } 527 528 /* Write to a controller register */ 529 static void 530 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 531 { 532 533 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 534 535 eso_write_cmd(sc, reg); 536 eso_write_cmd(sc, val); 537 } 538 539 /* Read out the Read Data Register */ 540 static uint8_t 541 eso_read_rdr(struct eso_softc *sc) 542 { 543 int i; 544 545 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 546 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 547 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 548 return (bus_space_read_1(sc->sc_sb_iot, 549 sc->sc_sb_ioh, ESO_SB_RDR)); 550 } else { 551 delay(10); 552 } 553 } 554 555 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 556 return (-1); 557 } 558 559 static uint8_t 560 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 561 { 562 563 eso_write_cmd(sc, ESO_CMD_RCR); 564 eso_write_cmd(sc, reg); 565 return eso_read_rdr(sc); 566 } 567 568 static void 569 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 570 { 571 572 KASSERT(mutex_owned(&sc->sc_intr_lock)); 573 574 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 575 576 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 577 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 578 } 579 580 static uint8_t 581 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 582 { 583 uint8_t val; 584 585 KASSERT(mutex_owned(&sc->sc_intr_lock)); 586 587 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 588 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 589 590 return val; 591 } 592 593 static int 594 eso_intr(void *hdl) 595 { 596 struct eso_softc *sc = hdl; 597 #if NMPU > 0 598 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 599 #endif 600 uint8_t irqctl; 601 602 mutex_spin_enter(&sc->sc_intr_lock); 603 604 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 605 606 /* If it wasn't ours, that's all she wrote. */ 607 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 608 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 609 mutex_spin_exit(&sc->sc_intr_lock); 610 return 0; 611 } 612 613 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 614 /* Clear interrupt. */ 615 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 616 ESO_SB_RBSR); 617 618 if (sc->sc_rintr) 619 sc->sc_rintr(sc->sc_rarg); 620 else 621 cv_broadcast(&sc->sc_rcv); 622 } 623 624 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 625 /* 626 * Clear the A2 IRQ latch: the cached value reflects the 627 * current DAC settings with the IRQ latch bit not set. 628 */ 629 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 630 631 if (sc->sc_pintr) 632 sc->sc_pintr(sc->sc_parg); 633 else 634 cv_broadcast(&sc->sc_pcv); 635 } 636 637 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 638 /* Clear interrupt. */ 639 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 640 641 /* 642 * Raise a flag to cause a lazy update of the in-softc gain 643 * values the next time the software mixer is read to keep 644 * interrupt service cost low. ~0 cannot occur otherwise 645 * as the master volume has a precision of 6 bits only. 646 */ 647 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 648 } 649 650 #if NMPU > 0 651 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 652 mpu_intr(sc_mpu); 653 #endif 654 655 mutex_spin_exit(&sc->sc_intr_lock); 656 return 1; 657 } 658 659 /* Perform a software reset, including DMA FIFOs. */ 660 static int 661 eso_reset(struct eso_softc *sc) 662 { 663 int i; 664 665 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 666 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 667 /* `Delay' suggested in the data sheet. */ 668 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 669 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 670 671 /* Wait for reset to take effect. */ 672 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 673 /* Poll for data to become available. */ 674 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 675 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 676 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 677 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 678 679 /* Activate Solo-1 extension commands. */ 680 eso_write_cmd(sc, ESO_CMD_EXTENB); 681 /* Reset mixer registers. */ 682 eso_write_mixreg(sc, ESO_MIXREG_RESET, 683 ESO_MIXREG_RESET_RESET); 684 685 return 0; 686 } else { 687 delay(1000); 688 } 689 } 690 691 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 692 return -1; 693 } 694 695 static int 696 eso_query_format(void *hdl, audio_format_query_t *afp) 697 { 698 699 return audio_query_format(eso_formats, ESO_NFORMATS, afp); 700 } 701 702 static int 703 eso_set_format(void *hdl, int setmode, 704 const audio_params_t *play, const audio_params_t *rec, 705 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 706 { 707 struct eso_softc *sc; 708 const struct audio_params *p; 709 int mode; 710 unsigned int srg, fltdiv; 711 712 sc = hdl; 713 for (mode = AUMODE_RECORD; mode != -1; 714 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 715 if ((setmode & mode) == 0) 716 continue; 717 718 p = (mode == AUMODE_PLAY) ? play : rec; 719 720 /* We use a few fixed rate which doesn't have rounding error. */ 721 switch (p->sample_rate) { 722 case 8000: 723 case 48000: 724 srg = (128 - ESO_CLK1 / p->sample_rate); 725 srg |= ESO_CLK1_SELECT; 726 break; 727 case 22050: 728 case 44100: 729 srg = (128 - ESO_CLK0 / p->sample_rate); 730 break; 731 default: 732 /* NOTREACHED */ 733 return EINVAL; 734 } 735 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 736 fltdiv = 256 - 200279L / p->sample_rate; 737 738 mutex_spin_enter(&sc->sc_intr_lock); 739 if (mode == AUMODE_RECORD) { 740 /* Audio 1 */ 741 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 742 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 743 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 744 } else { 745 /* Audio 2 */ 746 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 747 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 748 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 749 } 750 mutex_spin_exit(&sc->sc_intr_lock); 751 } 752 753 return 0; 754 } 755 756 static int 757 eso_round_blocksize(void *hdl, int blk, int mode, 758 const audio_params_t *param) 759 { 760 761 return blk & -32; /* keep good alignment; at least 16 req'd */ 762 } 763 764 static int 765 eso_halt_output(void *hdl) 766 { 767 struct eso_softc *sc; 768 int error; 769 770 sc = hdl; 771 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 772 773 /* 774 * Disable auto-initialize DMA, allowing the FIFO to drain and then 775 * stop. The interrupt callback pointer is cleared at this 776 * point so that an outstanding FIFO interrupt for the remaining data 777 * will be acknowledged without further processing. 778 * 779 * This does not immediately `abort' an operation in progress (c.f. 780 * audio(9)) but is the method to leave the FIFO behind in a clean 781 * state with the least hair. (Besides, that item needs to be 782 * rephrased for trigger_*()-based DMA environments.) 783 */ 784 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 785 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 786 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 787 ESO_IO_A2DMAM_DMAENB); 788 789 sc->sc_pintr = NULL; 790 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 791 792 /* Shut down DMA completely. */ 793 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 794 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 795 796 return error == EWOULDBLOCK ? 0 : error; 797 } 798 799 static int 800 eso_halt_input(void *hdl) 801 { 802 struct eso_softc *sc; 803 int error; 804 805 sc = hdl; 806 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 807 808 /* Just like eso_halt_output(), but for Audio 1. */ 809 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 810 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 811 ESO_CTLREG_A1C2_DMAENB); 812 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 813 DMA37MD_WRITE | DMA37MD_DEMAND); 814 815 sc->sc_rintr = NULL; 816 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 817 818 /* Shut down DMA completely. */ 819 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 820 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 821 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 822 ESO_DMAC_MASK_MASK); 823 824 return error == EWOULDBLOCK ? 0 : error; 825 } 826 827 static int 828 eso_getdev(void *hdl, struct audio_device *retp) 829 { 830 struct eso_softc *sc; 831 832 sc = hdl; 833 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 834 snprintf(retp->version, sizeof (retp->version), "0x%02x", 835 sc->sc_revision); 836 if (sc->sc_revision < 837 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 838 strncpy(retp->config, eso_rev2model[sc->sc_revision], 839 sizeof (retp->config)); 840 else 841 strncpy(retp->config, "unknown", sizeof (retp->config)); 842 843 return 0; 844 } 845 846 static int 847 eso_set_port(void *hdl, mixer_ctrl_t *cp) 848 { 849 struct eso_softc *sc; 850 unsigned int lgain, rgain; 851 uint8_t tmp; 852 int error; 853 854 sc = hdl; 855 error = 0; 856 857 mutex_spin_enter(&sc->sc_intr_lock); 858 859 switch (cp->dev) { 860 case ESO_DAC_PLAY_VOL: 861 case ESO_MIC_PLAY_VOL: 862 case ESO_LINE_PLAY_VOL: 863 case ESO_SYNTH_PLAY_VOL: 864 case ESO_CD_PLAY_VOL: 865 case ESO_AUXB_PLAY_VOL: 866 case ESO_RECORD_VOL: 867 case ESO_DAC_REC_VOL: 868 case ESO_MIC_REC_VOL: 869 case ESO_LINE_REC_VOL: 870 case ESO_SYNTH_REC_VOL: 871 case ESO_CD_REC_VOL: 872 case ESO_AUXB_REC_VOL: 873 if (cp->type != AUDIO_MIXER_VALUE) { 874 error = EINVAL; 875 break; 876 } 877 878 /* 879 * Stereo-capable mixer ports: if we get a single-channel 880 * gain value passed in, then we duplicate it to both left 881 * and right channels. 882 */ 883 switch (cp->un.value.num_channels) { 884 case 1: 885 lgain = rgain = ESO_GAIN_TO_4BIT( 886 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 887 break; 888 case 2: 889 lgain = ESO_GAIN_TO_4BIT( 890 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 891 rgain = ESO_GAIN_TO_4BIT( 892 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 893 break; 894 default: 895 error = EINVAL; 896 break; 897 } 898 899 if (!error) { 900 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 901 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 902 eso_set_gain(sc, cp->dev); 903 } 904 break; 905 906 case ESO_MASTER_VOL: 907 if (cp->type != AUDIO_MIXER_VALUE) { 908 error = EINVAL; 909 break; 910 } 911 912 /* Like above, but a precision of 6 bits. */ 913 switch (cp->un.value.num_channels) { 914 case 1: 915 lgain = rgain = ESO_GAIN_TO_6BIT( 916 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 917 break; 918 case 2: 919 lgain = ESO_GAIN_TO_6BIT( 920 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 921 rgain = ESO_GAIN_TO_6BIT( 922 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 923 break; 924 default: 925 error = EINVAL; 926 break; 927 } 928 929 if (!error) { 930 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 931 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 932 eso_set_gain(sc, cp->dev); 933 } 934 break; 935 936 case ESO_SPATIALIZER: 937 if (cp->type != AUDIO_MIXER_VALUE || 938 cp->un.value.num_channels != 1) { 939 error = EINVAL; 940 break; 941 } 942 943 sc->sc_gain[cp->dev][ESO_LEFT] = 944 sc->sc_gain[cp->dev][ESO_RIGHT] = 945 ESO_GAIN_TO_6BIT( 946 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 947 eso_set_gain(sc, cp->dev); 948 break; 949 950 case ESO_MONO_PLAY_VOL: 951 case ESO_MONO_REC_VOL: 952 if (cp->type != AUDIO_MIXER_VALUE || 953 cp->un.value.num_channels != 1) { 954 error = EINVAL; 955 break; 956 } 957 958 sc->sc_gain[cp->dev][ESO_LEFT] = 959 sc->sc_gain[cp->dev][ESO_RIGHT] = 960 ESO_GAIN_TO_4BIT( 961 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 962 eso_set_gain(sc, cp->dev); 963 break; 964 965 case ESO_PCSPEAKER_VOL: 966 if (cp->type != AUDIO_MIXER_VALUE || 967 cp->un.value.num_channels != 1) { 968 error = EINVAL; 969 break; 970 } 971 972 sc->sc_gain[cp->dev][ESO_LEFT] = 973 sc->sc_gain[cp->dev][ESO_RIGHT] = 974 ESO_GAIN_TO_3BIT( 975 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 976 eso_set_gain(sc, cp->dev); 977 break; 978 979 case ESO_SPATIALIZER_ENABLE: 980 if (cp->type != AUDIO_MIXER_ENUM) { 981 error = EINVAL; 982 break; 983 } 984 985 sc->sc_spatializer = (cp->un.ord != 0); 986 987 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 988 if (sc->sc_spatializer) 989 tmp |= ESO_MIXREG_SPAT_ENB; 990 else 991 tmp &= ~ESO_MIXREG_SPAT_ENB; 992 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 993 tmp | ESO_MIXREG_SPAT_RSTREL); 994 break; 995 996 case ESO_MASTER_MUTE: 997 if (cp->type != AUDIO_MIXER_ENUM) { 998 error = EINVAL; 999 break; 1000 } 1001 1002 sc->sc_mvmute = (cp->un.ord != 0); 1003 1004 if (sc->sc_mvmute) { 1005 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1006 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1007 ESO_MIXREG_LMVM_MUTE); 1008 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1009 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1010 ESO_MIXREG_RMVM_MUTE); 1011 } else { 1012 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1013 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1014 ~ESO_MIXREG_LMVM_MUTE); 1015 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1016 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1017 ~ESO_MIXREG_RMVM_MUTE); 1018 } 1019 break; 1020 1021 case ESO_MONOOUT_SOURCE: 1022 if (cp->type != AUDIO_MIXER_ENUM) { 1023 error = EINVAL; 1024 break; 1025 } 1026 1027 error = eso_set_monooutsrc(sc, cp->un.ord); 1028 break; 1029 1030 case ESO_MONOIN_BYPASS: 1031 if (cp->type != AUDIO_MIXER_ENUM) { 1032 error = EINVAL; 1033 break; 1034 } 1035 1036 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1037 break; 1038 1039 case ESO_RECORD_MONITOR: 1040 if (cp->type != AUDIO_MIXER_ENUM) { 1041 error = EINVAL; 1042 break; 1043 } 1044 1045 sc->sc_recmon = (cp->un.ord != 0); 1046 1047 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1048 if (sc->sc_recmon) 1049 tmp |= ESO_CTLREG_ACTL_RECMON; 1050 else 1051 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1052 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1053 break; 1054 1055 case ESO_RECORD_SOURCE: 1056 if (cp->type != AUDIO_MIXER_ENUM) { 1057 error = EINVAL; 1058 break; 1059 } 1060 1061 error = eso_set_recsrc(sc, cp->un.ord); 1062 break; 1063 1064 case ESO_MIC_PREAMP: 1065 if (cp->type != AUDIO_MIXER_ENUM) { 1066 error = EINVAL; 1067 break; 1068 } 1069 1070 error = eso_set_preamp(sc, cp->un.ord); 1071 break; 1072 1073 default: 1074 error = EINVAL; 1075 break; 1076 } 1077 1078 mutex_spin_exit(&sc->sc_intr_lock); 1079 return error; 1080 } 1081 1082 static int 1083 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1084 { 1085 struct eso_softc *sc; 1086 1087 sc = hdl; 1088 1089 mutex_spin_enter(&sc->sc_intr_lock); 1090 1091 switch (cp->dev) { 1092 case ESO_MASTER_VOL: 1093 /* Reload from mixer after hardware volume control use. */ 1094 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1095 eso_reload_master_vol(sc); 1096 /* FALLTHROUGH */ 1097 case ESO_DAC_PLAY_VOL: 1098 case ESO_MIC_PLAY_VOL: 1099 case ESO_LINE_PLAY_VOL: 1100 case ESO_SYNTH_PLAY_VOL: 1101 case ESO_CD_PLAY_VOL: 1102 case ESO_AUXB_PLAY_VOL: 1103 case ESO_RECORD_VOL: 1104 case ESO_DAC_REC_VOL: 1105 case ESO_MIC_REC_VOL: 1106 case ESO_LINE_REC_VOL: 1107 case ESO_SYNTH_REC_VOL: 1108 case ESO_CD_REC_VOL: 1109 case ESO_AUXB_REC_VOL: 1110 /* 1111 * Stereo-capable ports: if a single-channel query is made, 1112 * just return the left channel's value (since single-channel 1113 * settings themselves are applied to both channels). 1114 */ 1115 switch (cp->un.value.num_channels) { 1116 case 1: 1117 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1118 sc->sc_gain[cp->dev][ESO_LEFT]; 1119 break; 1120 case 2: 1121 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1122 sc->sc_gain[cp->dev][ESO_LEFT]; 1123 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1124 sc->sc_gain[cp->dev][ESO_RIGHT]; 1125 break; 1126 default: 1127 break; 1128 } 1129 break; 1130 1131 case ESO_MONO_PLAY_VOL: 1132 case ESO_PCSPEAKER_VOL: 1133 case ESO_MONO_REC_VOL: 1134 case ESO_SPATIALIZER: 1135 if (cp->un.value.num_channels != 1) { 1136 break; 1137 } 1138 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1139 sc->sc_gain[cp->dev][ESO_LEFT]; 1140 break; 1141 1142 case ESO_RECORD_MONITOR: 1143 cp->un.ord = sc->sc_recmon; 1144 break; 1145 1146 case ESO_RECORD_SOURCE: 1147 cp->un.ord = sc->sc_recsrc; 1148 break; 1149 1150 case ESO_MONOOUT_SOURCE: 1151 cp->un.ord = sc->sc_monooutsrc; 1152 break; 1153 1154 case ESO_MONOIN_BYPASS: 1155 cp->un.ord = sc->sc_monoinbypass; 1156 break; 1157 1158 case ESO_SPATIALIZER_ENABLE: 1159 cp->un.ord = sc->sc_spatializer; 1160 break; 1161 1162 case ESO_MIC_PREAMP: 1163 cp->un.ord = sc->sc_preamp; 1164 break; 1165 1166 case ESO_MASTER_MUTE: 1167 /* Reload from mixer after hardware volume control use. */ 1168 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1169 eso_reload_master_vol(sc); 1170 cp->un.ord = sc->sc_mvmute; 1171 break; 1172 1173 default: 1174 break; 1175 } 1176 1177 mutex_spin_exit(&sc->sc_intr_lock); 1178 return 0; 1179 } 1180 1181 static int 1182 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1183 { 1184 1185 switch (dip->index) { 1186 case ESO_DAC_PLAY_VOL: 1187 dip->mixer_class = ESO_INPUT_CLASS; 1188 dip->next = dip->prev = AUDIO_MIXER_LAST; 1189 strcpy(dip->label.name, AudioNdac); 1190 dip->type = AUDIO_MIXER_VALUE; 1191 dip->un.v.num_channels = 2; 1192 strcpy(dip->un.v.units.name, AudioNvolume); 1193 break; 1194 case ESO_MIC_PLAY_VOL: 1195 dip->mixer_class = ESO_INPUT_CLASS; 1196 dip->next = dip->prev = AUDIO_MIXER_LAST; 1197 strcpy(dip->label.name, AudioNmicrophone); 1198 dip->type = AUDIO_MIXER_VALUE; 1199 dip->un.v.num_channels = 2; 1200 strcpy(dip->un.v.units.name, AudioNvolume); 1201 break; 1202 case ESO_LINE_PLAY_VOL: 1203 dip->mixer_class = ESO_INPUT_CLASS; 1204 dip->next = dip->prev = AUDIO_MIXER_LAST; 1205 strcpy(dip->label.name, AudioNline); 1206 dip->type = AUDIO_MIXER_VALUE; 1207 dip->un.v.num_channels = 2; 1208 strcpy(dip->un.v.units.name, AudioNvolume); 1209 break; 1210 case ESO_SYNTH_PLAY_VOL: 1211 dip->mixer_class = ESO_INPUT_CLASS; 1212 dip->next = dip->prev = AUDIO_MIXER_LAST; 1213 strcpy(dip->label.name, AudioNfmsynth); 1214 dip->type = AUDIO_MIXER_VALUE; 1215 dip->un.v.num_channels = 2; 1216 strcpy(dip->un.v.units.name, AudioNvolume); 1217 break; 1218 case ESO_MONO_PLAY_VOL: 1219 dip->mixer_class = ESO_INPUT_CLASS; 1220 dip->next = dip->prev = AUDIO_MIXER_LAST; 1221 strcpy(dip->label.name, "mono_in"); 1222 dip->type = AUDIO_MIXER_VALUE; 1223 dip->un.v.num_channels = 1; 1224 strcpy(dip->un.v.units.name, AudioNvolume); 1225 break; 1226 case ESO_CD_PLAY_VOL: 1227 dip->mixer_class = ESO_INPUT_CLASS; 1228 dip->next = dip->prev = AUDIO_MIXER_LAST; 1229 strcpy(dip->label.name, AudioNcd); 1230 dip->type = AUDIO_MIXER_VALUE; 1231 dip->un.v.num_channels = 2; 1232 strcpy(dip->un.v.units.name, AudioNvolume); 1233 break; 1234 case ESO_AUXB_PLAY_VOL: 1235 dip->mixer_class = ESO_INPUT_CLASS; 1236 dip->next = dip->prev = AUDIO_MIXER_LAST; 1237 strcpy(dip->label.name, "auxb"); 1238 dip->type = AUDIO_MIXER_VALUE; 1239 dip->un.v.num_channels = 2; 1240 strcpy(dip->un.v.units.name, AudioNvolume); 1241 break; 1242 1243 case ESO_MIC_PREAMP: 1244 dip->mixer_class = ESO_MICROPHONE_CLASS; 1245 dip->next = dip->prev = AUDIO_MIXER_LAST; 1246 strcpy(dip->label.name, AudioNpreamp); 1247 dip->type = AUDIO_MIXER_ENUM; 1248 dip->un.e.num_mem = 2; 1249 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1250 dip->un.e.member[0].ord = 0; 1251 strcpy(dip->un.e.member[1].label.name, AudioNon); 1252 dip->un.e.member[1].ord = 1; 1253 break; 1254 case ESO_MICROPHONE_CLASS: 1255 dip->mixer_class = ESO_MICROPHONE_CLASS; 1256 dip->next = dip->prev = AUDIO_MIXER_LAST; 1257 strcpy(dip->label.name, AudioNmicrophone); 1258 dip->type = AUDIO_MIXER_CLASS; 1259 break; 1260 1261 case ESO_INPUT_CLASS: 1262 dip->mixer_class = ESO_INPUT_CLASS; 1263 dip->next = dip->prev = AUDIO_MIXER_LAST; 1264 strcpy(dip->label.name, AudioCinputs); 1265 dip->type = AUDIO_MIXER_CLASS; 1266 break; 1267 1268 case ESO_MASTER_VOL: 1269 dip->mixer_class = ESO_OUTPUT_CLASS; 1270 dip->prev = AUDIO_MIXER_LAST; 1271 dip->next = ESO_MASTER_MUTE; 1272 strcpy(dip->label.name, AudioNmaster); 1273 dip->type = AUDIO_MIXER_VALUE; 1274 dip->un.v.num_channels = 2; 1275 strcpy(dip->un.v.units.name, AudioNvolume); 1276 break; 1277 case ESO_MASTER_MUTE: 1278 dip->mixer_class = ESO_OUTPUT_CLASS; 1279 dip->prev = ESO_MASTER_VOL; 1280 dip->next = AUDIO_MIXER_LAST; 1281 strcpy(dip->label.name, AudioNmute); 1282 dip->type = AUDIO_MIXER_ENUM; 1283 dip->un.e.num_mem = 2; 1284 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1285 dip->un.e.member[0].ord = 0; 1286 strcpy(dip->un.e.member[1].label.name, AudioNon); 1287 dip->un.e.member[1].ord = 1; 1288 break; 1289 1290 case ESO_PCSPEAKER_VOL: 1291 dip->mixer_class = ESO_OUTPUT_CLASS; 1292 dip->next = dip->prev = AUDIO_MIXER_LAST; 1293 strcpy(dip->label.name, "pc_speaker"); 1294 dip->type = AUDIO_MIXER_VALUE; 1295 dip->un.v.num_channels = 1; 1296 strcpy(dip->un.v.units.name, AudioNvolume); 1297 break; 1298 case ESO_MONOOUT_SOURCE: 1299 dip->mixer_class = ESO_OUTPUT_CLASS; 1300 dip->next = dip->prev = AUDIO_MIXER_LAST; 1301 strcpy(dip->label.name, "mono_out"); 1302 dip->type = AUDIO_MIXER_ENUM; 1303 dip->un.e.num_mem = 3; 1304 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1305 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1306 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1307 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1308 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1309 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1310 break; 1311 1312 case ESO_MONOIN_BYPASS: 1313 dip->mixer_class = ESO_MONOIN_CLASS; 1314 dip->next = dip->prev = AUDIO_MIXER_LAST; 1315 strcpy(dip->label.name, "bypass"); 1316 dip->type = AUDIO_MIXER_ENUM; 1317 dip->un.e.num_mem = 2; 1318 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1319 dip->un.e.member[0].ord = 0; 1320 strcpy(dip->un.e.member[1].label.name, AudioNon); 1321 dip->un.e.member[1].ord = 1; 1322 break; 1323 case ESO_MONOIN_CLASS: 1324 dip->mixer_class = ESO_MONOIN_CLASS; 1325 dip->next = dip->prev = AUDIO_MIXER_LAST; 1326 strcpy(dip->label.name, "mono_in"); 1327 dip->type = AUDIO_MIXER_CLASS; 1328 break; 1329 1330 case ESO_SPATIALIZER: 1331 dip->mixer_class = ESO_OUTPUT_CLASS; 1332 dip->prev = AUDIO_MIXER_LAST; 1333 dip->next = ESO_SPATIALIZER_ENABLE; 1334 strcpy(dip->label.name, AudioNspatial); 1335 dip->type = AUDIO_MIXER_VALUE; 1336 dip->un.v.num_channels = 1; 1337 strcpy(dip->un.v.units.name, "level"); 1338 break; 1339 case ESO_SPATIALIZER_ENABLE: 1340 dip->mixer_class = ESO_OUTPUT_CLASS; 1341 dip->prev = ESO_SPATIALIZER; 1342 dip->next = AUDIO_MIXER_LAST; 1343 strcpy(dip->label.name, "enable"); 1344 dip->type = AUDIO_MIXER_ENUM; 1345 dip->un.e.num_mem = 2; 1346 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1347 dip->un.e.member[0].ord = 0; 1348 strcpy(dip->un.e.member[1].label.name, AudioNon); 1349 dip->un.e.member[1].ord = 1; 1350 break; 1351 1352 case ESO_OUTPUT_CLASS: 1353 dip->mixer_class = ESO_OUTPUT_CLASS; 1354 dip->next = dip->prev = AUDIO_MIXER_LAST; 1355 strcpy(dip->label.name, AudioCoutputs); 1356 dip->type = AUDIO_MIXER_CLASS; 1357 break; 1358 1359 case ESO_RECORD_MONITOR: 1360 dip->mixer_class = ESO_MONITOR_CLASS; 1361 dip->next = dip->prev = AUDIO_MIXER_LAST; 1362 strcpy(dip->label.name, AudioNmute); 1363 dip->type = AUDIO_MIXER_ENUM; 1364 dip->un.e.num_mem = 2; 1365 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1366 dip->un.e.member[0].ord = 0; 1367 strcpy(dip->un.e.member[1].label.name, AudioNon); 1368 dip->un.e.member[1].ord = 1; 1369 break; 1370 case ESO_MONITOR_CLASS: 1371 dip->mixer_class = ESO_MONITOR_CLASS; 1372 dip->next = dip->prev = AUDIO_MIXER_LAST; 1373 strcpy(dip->label.name, AudioCmonitor); 1374 dip->type = AUDIO_MIXER_CLASS; 1375 break; 1376 1377 case ESO_RECORD_VOL: 1378 dip->mixer_class = ESO_RECORD_CLASS; 1379 dip->next = dip->prev = AUDIO_MIXER_LAST; 1380 strcpy(dip->label.name, AudioNrecord); 1381 dip->type = AUDIO_MIXER_VALUE; 1382 strcpy(dip->un.v.units.name, AudioNvolume); 1383 break; 1384 case ESO_RECORD_SOURCE: 1385 dip->mixer_class = ESO_RECORD_CLASS; 1386 dip->next = dip->prev = AUDIO_MIXER_LAST; 1387 strcpy(dip->label.name, AudioNsource); 1388 dip->type = AUDIO_MIXER_ENUM; 1389 dip->un.e.num_mem = 4; 1390 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1391 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1392 strcpy(dip->un.e.member[1].label.name, AudioNline); 1393 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1394 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1395 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1396 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1397 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1398 break; 1399 case ESO_DAC_REC_VOL: 1400 dip->mixer_class = ESO_RECORD_CLASS; 1401 dip->next = dip->prev = AUDIO_MIXER_LAST; 1402 strcpy(dip->label.name, AudioNdac); 1403 dip->type = AUDIO_MIXER_VALUE; 1404 dip->un.v.num_channels = 2; 1405 strcpy(dip->un.v.units.name, AudioNvolume); 1406 break; 1407 case ESO_MIC_REC_VOL: 1408 dip->mixer_class = ESO_RECORD_CLASS; 1409 dip->next = dip->prev = AUDIO_MIXER_LAST; 1410 strcpy(dip->label.name, AudioNmicrophone); 1411 dip->type = AUDIO_MIXER_VALUE; 1412 dip->un.v.num_channels = 2; 1413 strcpy(dip->un.v.units.name, AudioNvolume); 1414 break; 1415 case ESO_LINE_REC_VOL: 1416 dip->mixer_class = ESO_RECORD_CLASS; 1417 dip->next = dip->prev = AUDIO_MIXER_LAST; 1418 strcpy(dip->label.name, AudioNline); 1419 dip->type = AUDIO_MIXER_VALUE; 1420 dip->un.v.num_channels = 2; 1421 strcpy(dip->un.v.units.name, AudioNvolume); 1422 break; 1423 case ESO_SYNTH_REC_VOL: 1424 dip->mixer_class = ESO_RECORD_CLASS; 1425 dip->next = dip->prev = AUDIO_MIXER_LAST; 1426 strcpy(dip->label.name, AudioNfmsynth); 1427 dip->type = AUDIO_MIXER_VALUE; 1428 dip->un.v.num_channels = 2; 1429 strcpy(dip->un.v.units.name, AudioNvolume); 1430 break; 1431 case ESO_MONO_REC_VOL: 1432 dip->mixer_class = ESO_RECORD_CLASS; 1433 dip->next = dip->prev = AUDIO_MIXER_LAST; 1434 strcpy(dip->label.name, "mono_in"); 1435 dip->type = AUDIO_MIXER_VALUE; 1436 dip->un.v.num_channels = 1; /* No lies */ 1437 strcpy(dip->un.v.units.name, AudioNvolume); 1438 break; 1439 case ESO_CD_REC_VOL: 1440 dip->mixer_class = ESO_RECORD_CLASS; 1441 dip->next = dip->prev = AUDIO_MIXER_LAST; 1442 strcpy(dip->label.name, AudioNcd); 1443 dip->type = AUDIO_MIXER_VALUE; 1444 dip->un.v.num_channels = 2; 1445 strcpy(dip->un.v.units.name, AudioNvolume); 1446 break; 1447 case ESO_AUXB_REC_VOL: 1448 dip->mixer_class = ESO_RECORD_CLASS; 1449 dip->next = dip->prev = AUDIO_MIXER_LAST; 1450 strcpy(dip->label.name, "auxb"); 1451 dip->type = AUDIO_MIXER_VALUE; 1452 dip->un.v.num_channels = 2; 1453 strcpy(dip->un.v.units.name, AudioNvolume); 1454 break; 1455 case ESO_RECORD_CLASS: 1456 dip->mixer_class = ESO_RECORD_CLASS; 1457 dip->next = dip->prev = AUDIO_MIXER_LAST; 1458 strcpy(dip->label.name, AudioCrecord); 1459 dip->type = AUDIO_MIXER_CLASS; 1460 break; 1461 1462 default: 1463 return ENXIO; 1464 } 1465 1466 return 0; 1467 } 1468 1469 static int 1470 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1471 size_t boundary, int direction, struct eso_dma *ed) 1472 { 1473 int error; 1474 1475 ed->ed_size = size; 1476 1477 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1478 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1479 &ed->ed_nsegs, BUS_DMA_WAITOK); 1480 if (error) 1481 goto out; 1482 1483 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1484 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1485 if (error) 1486 goto free; 1487 1488 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1489 BUS_DMA_WAITOK, &ed->ed_map); 1490 if (error) 1491 goto unmap; 1492 1493 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1494 ed->ed_size, NULL, BUS_DMA_WAITOK | 1495 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1496 if (error) 1497 goto destroy; 1498 1499 return 0; 1500 1501 destroy: 1502 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1503 unmap: 1504 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1505 free: 1506 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1507 out: 1508 return error; 1509 } 1510 1511 static void 1512 eso_freemem(struct eso_dma *ed) 1513 { 1514 1515 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1516 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1517 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1518 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1519 } 1520 1521 static struct eso_dma * 1522 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1523 { 1524 struct eso_dma *p; 1525 1526 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1527 if (KVADDR(p) == kva) 1528 return p; 1529 } 1530 1531 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1532 /* NOTREACHED */ 1533 } 1534 1535 static void * 1536 eso_allocm(void *hdl, int direction, size_t size) 1537 { 1538 struct eso_softc *sc; 1539 struct eso_dma *ed; 1540 size_t boundary; 1541 int error; 1542 1543 sc = hdl; 1544 ed = kmem_alloc(sizeof (*ed), KM_SLEEP); 1545 1546 /* 1547 * Apparently the Audio 1 DMA controller's current address 1548 * register can't roll over a 64K address boundary, so we have to 1549 * take care of that ourselves. Similarly, the Audio 2 DMA 1550 * controller needs a 1M address boundary. 1551 */ 1552 if (direction == AUMODE_RECORD) 1553 boundary = 0x10000; 1554 else 1555 boundary = 0x100000; 1556 1557 /* 1558 * XXX Work around allocation problems for Audio 1, which 1559 * XXX implements the 24 low address bits only, with 1560 * XXX machine-specific DMA tag use. 1561 */ 1562 #ifdef alpha 1563 /* 1564 * XXX Force allocation through the (ISA) SGMAP. 1565 */ 1566 if (direction == AUMODE_RECORD) 1567 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1568 else 1569 #elif defined(amd64) || defined(i386) 1570 /* 1571 * XXX Force allocation through the ISA DMA tag. 1572 */ 1573 if (direction == AUMODE_RECORD) 1574 ed->ed_dmat = &isa_bus_dma_tag; 1575 else 1576 #endif 1577 ed->ed_dmat = sc->sc_dmat; 1578 1579 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1580 if (error) { 1581 kmem_free(ed, sizeof(*ed)); 1582 return NULL; 1583 } 1584 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1585 1586 return KVADDR(ed); 1587 } 1588 1589 static void 1590 eso_freem(void *hdl, void *addr, size_t size) 1591 { 1592 struct eso_softc *sc; 1593 struct eso_dma *p; 1594 1595 sc = hdl; 1596 p = eso_kva2dma(sc, addr); 1597 1598 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1599 eso_freemem(p); 1600 kmem_free(p, sizeof(*p)); 1601 } 1602 1603 static size_t 1604 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1605 { 1606 size_t maxsize; 1607 1608 /* 1609 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1610 * bytes. This is because IO_A2DMAC is a two byte value 1611 * indicating the literal byte count, and the 4 least significant 1612 * bits are read-only. Zero is not used as a special case for 1613 * 0x10000. 1614 * 1615 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1616 * be represented. 1617 */ 1618 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1619 1620 if (bufsize > maxsize) 1621 bufsize = maxsize; 1622 1623 return bufsize; 1624 } 1625 1626 /* ARGSUSED */ 1627 static int 1628 eso_get_props(void *hdl) 1629 { 1630 1631 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1632 AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1633 } 1634 1635 static int 1636 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1637 void (*intr)(void *), void *arg, const audio_params_t *param) 1638 { 1639 struct eso_softc *sc; 1640 struct eso_dma *ed; 1641 uint8_t a2c1; 1642 1643 sc = hdl; 1644 DPRINTF(( 1645 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1646 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1647 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1648 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1649 param->precision, param->channels)); 1650 1651 /* Find DMA buffer. */ 1652 ed = eso_kva2dma(sc, start); 1653 DPRINTF(("%s: dmaaddr %lx\n", 1654 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1655 1656 sc->sc_pintr = intr; 1657 sc->sc_parg = arg; 1658 1659 /* Compute drain timeout. */ 1660 sc->sc_pdrain = (blksize * NBBY * hz) / 1661 (param->sample_rate * param->channels * 1662 param->precision) + 2; /* slop */ 1663 1664 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1665 blksize = -(blksize >> 1); 1666 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1667 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1668 1669 /* Update DAC to reflect DMA count and audio parameters. */ 1670 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1671 if (param->precision == 16) 1672 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1673 else 1674 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1675 if (param->channels == 2) 1676 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1677 else 1678 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1679 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1680 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1681 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1682 else 1683 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1684 /* Unmask IRQ. */ 1685 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1686 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1687 1688 /* Set up DMA controller. */ 1689 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1690 DMAADDR(ed)); 1691 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1692 (uint8_t *)end - (uint8_t *)start); 1693 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1694 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1695 1696 /* Start DMA. */ 1697 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1698 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1699 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1700 ESO_MIXREG_A2C1_AUTO; 1701 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1702 1703 return 0; 1704 } 1705 1706 static int 1707 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1708 void (*intr)(void *), void *arg, const audio_params_t *param) 1709 { 1710 struct eso_softc *sc; 1711 struct eso_dma *ed; 1712 uint8_t actl, a1c1; 1713 1714 sc = hdl; 1715 DPRINTF(( 1716 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1717 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1718 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1719 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1720 param->precision, param->channels)); 1721 1722 /* 1723 * If we failed to configure the Audio 1 DMA controller, bail here 1724 * while retaining availability of the DAC direction (in Audio 2). 1725 */ 1726 if (!sc->sc_dmac_configured) 1727 return EIO; 1728 1729 /* Find DMA buffer. */ 1730 ed = eso_kva2dma(sc, start); 1731 DPRINTF(("%s: dmaaddr %lx\n", 1732 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1733 1734 sc->sc_rintr = intr; 1735 sc->sc_rarg = arg; 1736 1737 /* Compute drain timeout. */ 1738 sc->sc_rdrain = (blksize * NBBY * hz) / 1739 (param->sample_rate * param->channels * 1740 param->precision) + 2; /* slop */ 1741 1742 /* Set up ADC DMA converter parameters. */ 1743 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1744 if (param->channels == 2) { 1745 actl &= ~ESO_CTLREG_ACTL_MONO; 1746 actl |= ESO_CTLREG_ACTL_STEREO; 1747 } else { 1748 actl &= ~ESO_CTLREG_ACTL_STEREO; 1749 actl |= ESO_CTLREG_ACTL_MONO; 1750 } 1751 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1752 1753 /* Set up Transfer Type: maybe move to attach time? */ 1754 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1755 1756 /* DMA transfer count reload using 2's complement. */ 1757 blksize = -blksize; 1758 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1759 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1760 1761 /* Set up and enable Audio 1 DMA FIFO. */ 1762 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1763 if (param->precision == 16) 1764 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1765 if (param->channels == 2) 1766 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1767 else 1768 a1c1 |= ESO_CTLREG_A1C1_MONO; 1769 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1770 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1771 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1772 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1773 1774 /* Set up ADC IRQ/DRQ parameters. */ 1775 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1776 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1777 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1778 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1779 1780 /* Set up and enable DMA controller. */ 1781 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1782 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1783 ESO_DMAC_MASK_MASK); 1784 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1785 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1786 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1787 DMAADDR(ed)); 1788 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1789 (uint8_t *)end - (uint8_t *)start - 1); 1790 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1791 1792 /* Start DMA. */ 1793 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1794 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1795 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1796 1797 return 0; 1798 } 1799 1800 1801 static void 1802 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1803 { 1804 struct eso_softc *sc; 1805 1806 sc = addr; 1807 *intr = &sc->sc_intr_lock; 1808 *thread = &sc->sc_lock; 1809 } 1810 1811 /* 1812 * Mixer utility functions. 1813 */ 1814 static int 1815 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1816 { 1817 mixer_devinfo_t di; 1818 int i; 1819 1820 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1821 1822 di.index = ESO_RECORD_SOURCE; 1823 if (eso_query_devinfo(sc, &di) != 0) 1824 panic("eso_set_recsrc: eso_query_devinfo failed"); 1825 1826 for (i = 0; i < di.un.e.num_mem; i++) { 1827 if (recsrc == di.un.e.member[i].ord) { 1828 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1829 sc->sc_recsrc = recsrc; 1830 return 0; 1831 } 1832 } 1833 1834 return EINVAL; 1835 } 1836 1837 static int 1838 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1839 { 1840 mixer_devinfo_t di; 1841 int i; 1842 uint8_t mpm; 1843 1844 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1845 1846 di.index = ESO_MONOOUT_SOURCE; 1847 if (eso_query_devinfo(sc, &di) != 0) 1848 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1849 1850 for (i = 0; i < di.un.e.num_mem; i++) { 1851 if (monooutsrc == di.un.e.member[i].ord) { 1852 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1853 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1854 mpm |= monooutsrc; 1855 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1856 sc->sc_monooutsrc = monooutsrc; 1857 return 0; 1858 } 1859 } 1860 1861 return EINVAL; 1862 } 1863 1864 static int 1865 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1866 { 1867 mixer_devinfo_t di; 1868 int i; 1869 uint8_t mpm; 1870 1871 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1872 1873 di.index = ESO_MONOIN_BYPASS; 1874 if (eso_query_devinfo(sc, &di) != 0) 1875 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1876 1877 for (i = 0; i < di.un.e.num_mem; i++) { 1878 if (monoinbypass == di.un.e.member[i].ord) { 1879 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1880 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1881 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1882 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1883 sc->sc_monoinbypass = monoinbypass; 1884 return 0; 1885 } 1886 } 1887 1888 return EINVAL; 1889 } 1890 1891 static int 1892 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1893 { 1894 mixer_devinfo_t di; 1895 int i; 1896 uint8_t mpm; 1897 1898 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1899 1900 di.index = ESO_MIC_PREAMP; 1901 if (eso_query_devinfo(sc, &di) != 0) 1902 panic("eso_set_preamp: eso_query_devinfo failed"); 1903 1904 for (i = 0; i < di.un.e.num_mem; i++) { 1905 if (preamp == di.un.e.member[i].ord) { 1906 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1907 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1908 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1909 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1910 sc->sc_preamp = preamp; 1911 return 0; 1912 } 1913 } 1914 1915 return EINVAL; 1916 } 1917 1918 /* 1919 * Reload Master Volume and Mute values in softc from mixer; used when 1920 * those have previously been invalidated by use of hardware volume controls. 1921 */ 1922 static void 1923 eso_reload_master_vol(struct eso_softc *sc) 1924 { 1925 uint8_t mv; 1926 1927 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1928 1929 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1930 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1931 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1932 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1933 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1934 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1935 /* Currently both channels are muted simultaneously; either is OK. */ 1936 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1937 } 1938 1939 static void 1940 eso_set_gain(struct eso_softc *sc, unsigned int port) 1941 { 1942 uint8_t mixreg, tmp; 1943 1944 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1945 1946 switch (port) { 1947 case ESO_DAC_PLAY_VOL: 1948 mixreg = ESO_MIXREG_PVR_A2; 1949 break; 1950 case ESO_MIC_PLAY_VOL: 1951 mixreg = ESO_MIXREG_PVR_MIC; 1952 break; 1953 case ESO_LINE_PLAY_VOL: 1954 mixreg = ESO_MIXREG_PVR_LINE; 1955 break; 1956 case ESO_SYNTH_PLAY_VOL: 1957 mixreg = ESO_MIXREG_PVR_SYNTH; 1958 break; 1959 case ESO_CD_PLAY_VOL: 1960 mixreg = ESO_MIXREG_PVR_CD; 1961 break; 1962 case ESO_AUXB_PLAY_VOL: 1963 mixreg = ESO_MIXREG_PVR_AUXB; 1964 break; 1965 1966 case ESO_DAC_REC_VOL: 1967 mixreg = ESO_MIXREG_RVR_A2; 1968 break; 1969 case ESO_MIC_REC_VOL: 1970 mixreg = ESO_MIXREG_RVR_MIC; 1971 break; 1972 case ESO_LINE_REC_VOL: 1973 mixreg = ESO_MIXREG_RVR_LINE; 1974 break; 1975 case ESO_SYNTH_REC_VOL: 1976 mixreg = ESO_MIXREG_RVR_SYNTH; 1977 break; 1978 case ESO_CD_REC_VOL: 1979 mixreg = ESO_MIXREG_RVR_CD; 1980 break; 1981 case ESO_AUXB_REC_VOL: 1982 mixreg = ESO_MIXREG_RVR_AUXB; 1983 break; 1984 case ESO_MONO_PLAY_VOL: 1985 mixreg = ESO_MIXREG_PVR_MONO; 1986 break; 1987 case ESO_MONO_REC_VOL: 1988 mixreg = ESO_MIXREG_RVR_MONO; 1989 break; 1990 1991 case ESO_PCSPEAKER_VOL: 1992 /* Special case - only 3-bit, mono, and reserved bits. */ 1993 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1994 tmp &= ESO_MIXREG_PCSVR_RESV; 1995 /* Map bits 7:5 -> 2:0. */ 1996 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1997 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1998 return; 1999 2000 case ESO_MASTER_VOL: 2001 /* Special case - separate regs, and 6-bit precision. */ 2002 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2003 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2004 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2005 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2006 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2007 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2008 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2009 return; 2010 2011 case ESO_SPATIALIZER: 2012 /* Special case - only `mono', and higher precision. */ 2013 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2014 sc->sc_gain[port][ESO_LEFT]); 2015 return; 2016 2017 case ESO_RECORD_VOL: 2018 /* Very Special case, controller register. */ 2019 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2020 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2021 return; 2022 2023 default: 2024 #ifdef DIAGNOSTIC 2025 panic("eso_set_gain: bad port %u", port); 2026 /* NOTREACHED */ 2027 #else 2028 return; 2029 #endif 2030 } 2031 2032 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2033 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2034 } 2035