eso.c revision 1.72
1 /* $NetBSD: eso.c,v 1.72 2019/10/28 18:38:43 joerg 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 1.72 2019/10/28 18:38:43 joerg 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); 430 431 aa.type = AUDIODEV_TYPE_MPU; 432 aa.hwif = NULL; 433 aa.hdl = NULL; 434 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); 435 if (sc->sc_mpudev != NULL) { 436 /* Unmask the MPU irq. */ 437 mutex_spin_enter(&sc->sc_intr_lock); 438 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 439 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 440 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 441 mutex_spin_exit(&sc->sc_intr_lock); 442 } 443 444 aa.type = AUDIODEV_TYPE_AUX; 445 aa.hwif = NULL; 446 aa.hdl = NULL; 447 (void)config_found(sc->sc_dev, &aa, eso_print); 448 } 449 450 static void 451 eso_defer(device_t self) 452 { 453 struct eso_softc *sc; 454 struct pci_attach_args *pa; 455 bus_addr_t addr, start; 456 457 sc = device_private(self); 458 pa = &sc->sc_pa; 459 aprint_normal_dev(sc->sc_dev, ""); 460 461 /* 462 * This is outright ugly, but since we must not make assumptions 463 * on the underlying allocator's behaviour it's the most straight- 464 * forward way to implement it. Note that we skip over the first 465 * 1K region, which is typically occupied by an attached ISA bus. 466 */ 467 mutex_enter(&sc->sc_lock); 468 for (start = 0x0400; start < 0xffff; start += 0x0400) { 469 if (bus_space_alloc(sc->sc_iot, 470 start + sc->sc_vcsize, start + 0x0400 - 1, 471 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 472 &sc->sc_dmac_ioh) != 0) 473 continue; 474 475 mutex_spin_enter(&sc->sc_intr_lock); 476 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 477 addr | ESO_PCI_DDMAC_DE); 478 mutex_spin_exit(&sc->sc_intr_lock); 479 sc->sc_dmac_iot = sc->sc_iot; 480 sc->sc_dmac_configured = 1; 481 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 482 (unsigned long)addr); 483 484 mutex_exit(&sc->sc_lock); 485 return; 486 } 487 mutex_exit(&sc->sc_lock); 488 489 aprint_error("can't map Audio 1 DMA into I/O space\n"); 490 } 491 492 /* ARGSUSED */ 493 static int 494 eso_print(void *aux, const char *pnp) 495 { 496 497 /* Only joys can attach via this; easy. */ 498 if (pnp) 499 aprint_normal("joy at %s:", pnp); 500 501 return UNCONF; 502 } 503 504 static void 505 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 506 { 507 int i; 508 509 /* Poll for busy indicator to become clear. */ 510 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 511 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 512 & ESO_SB_RSR_BUSY) == 0) { 513 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 514 ESO_SB_WDR, cmd); 515 return; 516 } else { 517 delay(10); 518 } 519 } 520 521 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 522 return; 523 } 524 525 /* Write to a controller register */ 526 static void 527 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 528 { 529 530 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 531 532 eso_write_cmd(sc, reg); 533 eso_write_cmd(sc, val); 534 } 535 536 /* Read out the Read Data Register */ 537 static uint8_t 538 eso_read_rdr(struct eso_softc *sc) 539 { 540 int i; 541 542 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 543 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 544 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 545 return (bus_space_read_1(sc->sc_sb_iot, 546 sc->sc_sb_ioh, ESO_SB_RDR)); 547 } else { 548 delay(10); 549 } 550 } 551 552 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 553 return (-1); 554 } 555 556 static uint8_t 557 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 558 { 559 560 eso_write_cmd(sc, ESO_CMD_RCR); 561 eso_write_cmd(sc, reg); 562 return eso_read_rdr(sc); 563 } 564 565 static void 566 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 567 { 568 569 KASSERT(mutex_owned(&sc->sc_intr_lock)); 570 571 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 572 573 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 574 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 575 } 576 577 static uint8_t 578 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 579 { 580 uint8_t val; 581 582 KASSERT(mutex_owned(&sc->sc_intr_lock)); 583 584 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 585 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 586 587 return val; 588 } 589 590 static int 591 eso_intr(void *hdl) 592 { 593 struct eso_softc *sc = hdl; 594 #if NMPU > 0 595 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 596 #endif 597 uint8_t irqctl; 598 599 mutex_spin_enter(&sc->sc_intr_lock); 600 601 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 602 603 /* If it wasn't ours, that's all she wrote. */ 604 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 605 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 606 mutex_spin_exit(&sc->sc_intr_lock); 607 return 0; 608 } 609 610 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 611 /* Clear interrupt. */ 612 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 613 ESO_SB_RBSR); 614 615 if (sc->sc_rintr) 616 sc->sc_rintr(sc->sc_rarg); 617 else 618 cv_broadcast(&sc->sc_rcv); 619 } 620 621 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 622 /* 623 * Clear the A2 IRQ latch: the cached value reflects the 624 * current DAC settings with the IRQ latch bit not set. 625 */ 626 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 627 628 if (sc->sc_pintr) 629 sc->sc_pintr(sc->sc_parg); 630 else 631 cv_broadcast(&sc->sc_pcv); 632 } 633 634 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 635 /* Clear interrupt. */ 636 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 637 638 /* 639 * Raise a flag to cause a lazy update of the in-softc gain 640 * values the next time the software mixer is read to keep 641 * interrupt service cost low. ~0 cannot occur otherwise 642 * as the master volume has a precision of 6 bits only. 643 */ 644 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 645 } 646 647 #if NMPU > 0 648 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 649 mpu_intr(sc_mpu); 650 #endif 651 652 mutex_spin_exit(&sc->sc_intr_lock); 653 return 1; 654 } 655 656 /* Perform a software reset, including DMA FIFOs. */ 657 static int 658 eso_reset(struct eso_softc *sc) 659 { 660 int i; 661 662 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 663 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 664 /* `Delay' suggested in the data sheet. */ 665 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 666 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 667 668 /* Wait for reset to take effect. */ 669 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 670 /* Poll for data to become available. */ 671 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 672 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 673 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 674 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 675 676 /* Activate Solo-1 extension commands. */ 677 eso_write_cmd(sc, ESO_CMD_EXTENB); 678 /* Reset mixer registers. */ 679 eso_write_mixreg(sc, ESO_MIXREG_RESET, 680 ESO_MIXREG_RESET_RESET); 681 682 return 0; 683 } else { 684 delay(1000); 685 } 686 } 687 688 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 689 return -1; 690 } 691 692 static int 693 eso_query_format(void *hdl, audio_format_query_t *afp) 694 { 695 696 return audio_query_format(eso_formats, ESO_NFORMATS, afp); 697 } 698 699 static int 700 eso_set_format(void *hdl, int setmode, 701 const audio_params_t *play, const audio_params_t *rec, 702 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 703 { 704 struct eso_softc *sc; 705 const struct audio_params *p; 706 int mode; 707 unsigned int srg, fltdiv; 708 709 sc = hdl; 710 for (mode = AUMODE_RECORD; mode != -1; 711 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 712 if ((setmode & mode) == 0) 713 continue; 714 715 p = (mode == AUMODE_PLAY) ? play : rec; 716 717 /* We use a few fixed rate which doesn't have rounding error. */ 718 switch (p->sample_rate) { 719 case 8000: 720 case 48000: 721 srg = (128 - ESO_CLK1 / p->sample_rate); 722 srg |= ESO_CLK1_SELECT; 723 break; 724 case 22050: 725 case 44100: 726 srg = (128 - ESO_CLK0 / p->sample_rate); 727 break; 728 default: 729 /* NOTREACHED */ 730 return EINVAL; 731 } 732 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 733 fltdiv = 256 - 200279L / p->sample_rate; 734 735 mutex_spin_enter(&sc->sc_intr_lock); 736 if (mode == AUMODE_RECORD) { 737 /* Audio 1 */ 738 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 739 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 740 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 741 } else { 742 /* Audio 2 */ 743 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 744 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 745 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 746 } 747 mutex_spin_exit(&sc->sc_intr_lock); 748 } 749 750 return 0; 751 } 752 753 static int 754 eso_round_blocksize(void *hdl, int blk, int mode, 755 const audio_params_t *param) 756 { 757 758 return blk & -32; /* keep good alignment; at least 16 req'd */ 759 } 760 761 static int 762 eso_halt_output(void *hdl) 763 { 764 struct eso_softc *sc; 765 int error; 766 767 sc = hdl; 768 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 769 770 /* 771 * Disable auto-initialize DMA, allowing the FIFO to drain and then 772 * stop. The interrupt callback pointer is cleared at this 773 * point so that an outstanding FIFO interrupt for the remaining data 774 * will be acknowledged without further processing. 775 * 776 * This does not immediately `abort' an operation in progress (c.f. 777 * audio(9)) but is the method to leave the FIFO behind in a clean 778 * state with the least hair. (Besides, that item needs to be 779 * rephrased for trigger_*()-based DMA environments.) 780 */ 781 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 782 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 783 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 784 ESO_IO_A2DMAM_DMAENB); 785 786 sc->sc_pintr = NULL; 787 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 788 789 /* Shut down DMA completely. */ 790 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 791 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 792 793 return error == EWOULDBLOCK ? 0 : error; 794 } 795 796 static int 797 eso_halt_input(void *hdl) 798 { 799 struct eso_softc *sc; 800 int error; 801 802 sc = hdl; 803 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 804 805 /* Just like eso_halt_output(), but for Audio 1. */ 806 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 807 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 808 ESO_CTLREG_A1C2_DMAENB); 809 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 810 DMA37MD_WRITE | DMA37MD_DEMAND); 811 812 sc->sc_rintr = NULL; 813 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 814 815 /* Shut down DMA completely. */ 816 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 817 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 818 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 819 ESO_DMAC_MASK_MASK); 820 821 return error == EWOULDBLOCK ? 0 : error; 822 } 823 824 static int 825 eso_getdev(void *hdl, struct audio_device *retp) 826 { 827 struct eso_softc *sc; 828 829 sc = hdl; 830 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 831 snprintf(retp->version, sizeof (retp->version), "0x%02x", 832 sc->sc_revision); 833 if (sc->sc_revision < 834 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 835 strncpy(retp->config, eso_rev2model[sc->sc_revision], 836 sizeof (retp->config)); 837 else 838 strncpy(retp->config, "unknown", sizeof (retp->config)); 839 840 return 0; 841 } 842 843 static int 844 eso_set_port(void *hdl, mixer_ctrl_t *cp) 845 { 846 struct eso_softc *sc; 847 unsigned int lgain, rgain; 848 uint8_t tmp; 849 int error; 850 851 sc = hdl; 852 error = 0; 853 854 mutex_spin_enter(&sc->sc_intr_lock); 855 856 switch (cp->dev) { 857 case ESO_DAC_PLAY_VOL: 858 case ESO_MIC_PLAY_VOL: 859 case ESO_LINE_PLAY_VOL: 860 case ESO_SYNTH_PLAY_VOL: 861 case ESO_CD_PLAY_VOL: 862 case ESO_AUXB_PLAY_VOL: 863 case ESO_RECORD_VOL: 864 case ESO_DAC_REC_VOL: 865 case ESO_MIC_REC_VOL: 866 case ESO_LINE_REC_VOL: 867 case ESO_SYNTH_REC_VOL: 868 case ESO_CD_REC_VOL: 869 case ESO_AUXB_REC_VOL: 870 if (cp->type != AUDIO_MIXER_VALUE) { 871 error = EINVAL; 872 break; 873 } 874 875 /* 876 * Stereo-capable mixer ports: if we get a single-channel 877 * gain value passed in, then we duplicate it to both left 878 * and right channels. 879 */ 880 switch (cp->un.value.num_channels) { 881 case 1: 882 lgain = rgain = ESO_GAIN_TO_4BIT( 883 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 884 break; 885 case 2: 886 lgain = ESO_GAIN_TO_4BIT( 887 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 888 rgain = ESO_GAIN_TO_4BIT( 889 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 890 break; 891 default: 892 error = EINVAL; 893 break; 894 } 895 896 if (!error) { 897 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 898 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 899 eso_set_gain(sc, cp->dev); 900 } 901 break; 902 903 case ESO_MASTER_VOL: 904 if (cp->type != AUDIO_MIXER_VALUE) { 905 error = EINVAL; 906 break; 907 } 908 909 /* Like above, but a precision of 6 bits. */ 910 switch (cp->un.value.num_channels) { 911 case 1: 912 lgain = rgain = ESO_GAIN_TO_6BIT( 913 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 914 break; 915 case 2: 916 lgain = ESO_GAIN_TO_6BIT( 917 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 918 rgain = ESO_GAIN_TO_6BIT( 919 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 920 break; 921 default: 922 error = EINVAL; 923 break; 924 } 925 926 if (!error) { 927 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 928 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 929 eso_set_gain(sc, cp->dev); 930 } 931 break; 932 933 case ESO_SPATIALIZER: 934 if (cp->type != AUDIO_MIXER_VALUE || 935 cp->un.value.num_channels != 1) { 936 error = EINVAL; 937 break; 938 } 939 940 sc->sc_gain[cp->dev][ESO_LEFT] = 941 sc->sc_gain[cp->dev][ESO_RIGHT] = 942 ESO_GAIN_TO_6BIT( 943 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 944 eso_set_gain(sc, cp->dev); 945 break; 946 947 case ESO_MONO_PLAY_VOL: 948 case ESO_MONO_REC_VOL: 949 if (cp->type != AUDIO_MIXER_VALUE || 950 cp->un.value.num_channels != 1) { 951 error = EINVAL; 952 break; 953 } 954 955 sc->sc_gain[cp->dev][ESO_LEFT] = 956 sc->sc_gain[cp->dev][ESO_RIGHT] = 957 ESO_GAIN_TO_4BIT( 958 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 959 eso_set_gain(sc, cp->dev); 960 break; 961 962 case ESO_PCSPEAKER_VOL: 963 if (cp->type != AUDIO_MIXER_VALUE || 964 cp->un.value.num_channels != 1) { 965 error = EINVAL; 966 break; 967 } 968 969 sc->sc_gain[cp->dev][ESO_LEFT] = 970 sc->sc_gain[cp->dev][ESO_RIGHT] = 971 ESO_GAIN_TO_3BIT( 972 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 973 eso_set_gain(sc, cp->dev); 974 break; 975 976 case ESO_SPATIALIZER_ENABLE: 977 if (cp->type != AUDIO_MIXER_ENUM) { 978 error = EINVAL; 979 break; 980 } 981 982 sc->sc_spatializer = (cp->un.ord != 0); 983 984 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 985 if (sc->sc_spatializer) 986 tmp |= ESO_MIXREG_SPAT_ENB; 987 else 988 tmp &= ~ESO_MIXREG_SPAT_ENB; 989 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 990 tmp | ESO_MIXREG_SPAT_RSTREL); 991 break; 992 993 case ESO_MASTER_MUTE: 994 if (cp->type != AUDIO_MIXER_ENUM) { 995 error = EINVAL; 996 break; 997 } 998 999 sc->sc_mvmute = (cp->un.ord != 0); 1000 1001 if (sc->sc_mvmute) { 1002 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1003 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1004 ESO_MIXREG_LMVM_MUTE); 1005 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1006 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1007 ESO_MIXREG_RMVM_MUTE); 1008 } else { 1009 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1010 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1011 ~ESO_MIXREG_LMVM_MUTE); 1012 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1013 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1014 ~ESO_MIXREG_RMVM_MUTE); 1015 } 1016 break; 1017 1018 case ESO_MONOOUT_SOURCE: 1019 if (cp->type != AUDIO_MIXER_ENUM) { 1020 error = EINVAL; 1021 break; 1022 } 1023 1024 error = eso_set_monooutsrc(sc, cp->un.ord); 1025 break; 1026 1027 case ESO_MONOIN_BYPASS: 1028 if (cp->type != AUDIO_MIXER_ENUM) { 1029 error = EINVAL; 1030 break; 1031 } 1032 1033 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1034 break; 1035 1036 case ESO_RECORD_MONITOR: 1037 if (cp->type != AUDIO_MIXER_ENUM) { 1038 error = EINVAL; 1039 break; 1040 } 1041 1042 sc->sc_recmon = (cp->un.ord != 0); 1043 1044 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1045 if (sc->sc_recmon) 1046 tmp |= ESO_CTLREG_ACTL_RECMON; 1047 else 1048 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1049 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1050 break; 1051 1052 case ESO_RECORD_SOURCE: 1053 if (cp->type != AUDIO_MIXER_ENUM) { 1054 error = EINVAL; 1055 break; 1056 } 1057 1058 error = eso_set_recsrc(sc, cp->un.ord); 1059 break; 1060 1061 case ESO_MIC_PREAMP: 1062 if (cp->type != AUDIO_MIXER_ENUM) { 1063 error = EINVAL; 1064 break; 1065 } 1066 1067 error = eso_set_preamp(sc, cp->un.ord); 1068 break; 1069 1070 default: 1071 error = EINVAL; 1072 break; 1073 } 1074 1075 mutex_spin_exit(&sc->sc_intr_lock); 1076 return error; 1077 } 1078 1079 static int 1080 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1081 { 1082 struct eso_softc *sc; 1083 1084 sc = hdl; 1085 1086 mutex_spin_enter(&sc->sc_intr_lock); 1087 1088 switch (cp->dev) { 1089 case ESO_MASTER_VOL: 1090 /* Reload from mixer after hardware volume control use. */ 1091 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1092 eso_reload_master_vol(sc); 1093 /* FALLTHROUGH */ 1094 case ESO_DAC_PLAY_VOL: 1095 case ESO_MIC_PLAY_VOL: 1096 case ESO_LINE_PLAY_VOL: 1097 case ESO_SYNTH_PLAY_VOL: 1098 case ESO_CD_PLAY_VOL: 1099 case ESO_AUXB_PLAY_VOL: 1100 case ESO_RECORD_VOL: 1101 case ESO_DAC_REC_VOL: 1102 case ESO_MIC_REC_VOL: 1103 case ESO_LINE_REC_VOL: 1104 case ESO_SYNTH_REC_VOL: 1105 case ESO_CD_REC_VOL: 1106 case ESO_AUXB_REC_VOL: 1107 /* 1108 * Stereo-capable ports: if a single-channel query is made, 1109 * just return the left channel's value (since single-channel 1110 * settings themselves are applied to both channels). 1111 */ 1112 switch (cp->un.value.num_channels) { 1113 case 1: 1114 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1115 sc->sc_gain[cp->dev][ESO_LEFT]; 1116 break; 1117 case 2: 1118 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1119 sc->sc_gain[cp->dev][ESO_LEFT]; 1120 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1121 sc->sc_gain[cp->dev][ESO_RIGHT]; 1122 break; 1123 default: 1124 break; 1125 } 1126 break; 1127 1128 case ESO_MONO_PLAY_VOL: 1129 case ESO_PCSPEAKER_VOL: 1130 case ESO_MONO_REC_VOL: 1131 case ESO_SPATIALIZER: 1132 if (cp->un.value.num_channels != 1) { 1133 break; 1134 } 1135 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1136 sc->sc_gain[cp->dev][ESO_LEFT]; 1137 break; 1138 1139 case ESO_RECORD_MONITOR: 1140 cp->un.ord = sc->sc_recmon; 1141 break; 1142 1143 case ESO_RECORD_SOURCE: 1144 cp->un.ord = sc->sc_recsrc; 1145 break; 1146 1147 case ESO_MONOOUT_SOURCE: 1148 cp->un.ord = sc->sc_monooutsrc; 1149 break; 1150 1151 case ESO_MONOIN_BYPASS: 1152 cp->un.ord = sc->sc_monoinbypass; 1153 break; 1154 1155 case ESO_SPATIALIZER_ENABLE: 1156 cp->un.ord = sc->sc_spatializer; 1157 break; 1158 1159 case ESO_MIC_PREAMP: 1160 cp->un.ord = sc->sc_preamp; 1161 break; 1162 1163 case ESO_MASTER_MUTE: 1164 /* Reload from mixer after hardware volume control use. */ 1165 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1166 eso_reload_master_vol(sc); 1167 cp->un.ord = sc->sc_mvmute; 1168 break; 1169 1170 default: 1171 break; 1172 } 1173 1174 mutex_spin_exit(&sc->sc_intr_lock); 1175 return 0; 1176 } 1177 1178 static int 1179 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1180 { 1181 1182 switch (dip->index) { 1183 case ESO_DAC_PLAY_VOL: 1184 dip->mixer_class = ESO_INPUT_CLASS; 1185 dip->next = dip->prev = AUDIO_MIXER_LAST; 1186 strcpy(dip->label.name, AudioNdac); 1187 dip->type = AUDIO_MIXER_VALUE; 1188 dip->un.v.num_channels = 2; 1189 strcpy(dip->un.v.units.name, AudioNvolume); 1190 break; 1191 case ESO_MIC_PLAY_VOL: 1192 dip->mixer_class = ESO_INPUT_CLASS; 1193 dip->next = dip->prev = AUDIO_MIXER_LAST; 1194 strcpy(dip->label.name, AudioNmicrophone); 1195 dip->type = AUDIO_MIXER_VALUE; 1196 dip->un.v.num_channels = 2; 1197 strcpy(dip->un.v.units.name, AudioNvolume); 1198 break; 1199 case ESO_LINE_PLAY_VOL: 1200 dip->mixer_class = ESO_INPUT_CLASS; 1201 dip->next = dip->prev = AUDIO_MIXER_LAST; 1202 strcpy(dip->label.name, AudioNline); 1203 dip->type = AUDIO_MIXER_VALUE; 1204 dip->un.v.num_channels = 2; 1205 strcpy(dip->un.v.units.name, AudioNvolume); 1206 break; 1207 case ESO_SYNTH_PLAY_VOL: 1208 dip->mixer_class = ESO_INPUT_CLASS; 1209 dip->next = dip->prev = AUDIO_MIXER_LAST; 1210 strcpy(dip->label.name, AudioNfmsynth); 1211 dip->type = AUDIO_MIXER_VALUE; 1212 dip->un.v.num_channels = 2; 1213 strcpy(dip->un.v.units.name, AudioNvolume); 1214 break; 1215 case ESO_MONO_PLAY_VOL: 1216 dip->mixer_class = ESO_INPUT_CLASS; 1217 dip->next = dip->prev = AUDIO_MIXER_LAST; 1218 strcpy(dip->label.name, "mono_in"); 1219 dip->type = AUDIO_MIXER_VALUE; 1220 dip->un.v.num_channels = 1; 1221 strcpy(dip->un.v.units.name, AudioNvolume); 1222 break; 1223 case ESO_CD_PLAY_VOL: 1224 dip->mixer_class = ESO_INPUT_CLASS; 1225 dip->next = dip->prev = AUDIO_MIXER_LAST; 1226 strcpy(dip->label.name, AudioNcd); 1227 dip->type = AUDIO_MIXER_VALUE; 1228 dip->un.v.num_channels = 2; 1229 strcpy(dip->un.v.units.name, AudioNvolume); 1230 break; 1231 case ESO_AUXB_PLAY_VOL: 1232 dip->mixer_class = ESO_INPUT_CLASS; 1233 dip->next = dip->prev = AUDIO_MIXER_LAST; 1234 strcpy(dip->label.name, "auxb"); 1235 dip->type = AUDIO_MIXER_VALUE; 1236 dip->un.v.num_channels = 2; 1237 strcpy(dip->un.v.units.name, AudioNvolume); 1238 break; 1239 1240 case ESO_MIC_PREAMP: 1241 dip->mixer_class = ESO_MICROPHONE_CLASS; 1242 dip->next = dip->prev = AUDIO_MIXER_LAST; 1243 strcpy(dip->label.name, AudioNpreamp); 1244 dip->type = AUDIO_MIXER_ENUM; 1245 dip->un.e.num_mem = 2; 1246 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1247 dip->un.e.member[0].ord = 0; 1248 strcpy(dip->un.e.member[1].label.name, AudioNon); 1249 dip->un.e.member[1].ord = 1; 1250 break; 1251 case ESO_MICROPHONE_CLASS: 1252 dip->mixer_class = ESO_MICROPHONE_CLASS; 1253 dip->next = dip->prev = AUDIO_MIXER_LAST; 1254 strcpy(dip->label.name, AudioNmicrophone); 1255 dip->type = AUDIO_MIXER_CLASS; 1256 break; 1257 1258 case ESO_INPUT_CLASS: 1259 dip->mixer_class = ESO_INPUT_CLASS; 1260 dip->next = dip->prev = AUDIO_MIXER_LAST; 1261 strcpy(dip->label.name, AudioCinputs); 1262 dip->type = AUDIO_MIXER_CLASS; 1263 break; 1264 1265 case ESO_MASTER_VOL: 1266 dip->mixer_class = ESO_OUTPUT_CLASS; 1267 dip->prev = AUDIO_MIXER_LAST; 1268 dip->next = ESO_MASTER_MUTE; 1269 strcpy(dip->label.name, AudioNmaster); 1270 dip->type = AUDIO_MIXER_VALUE; 1271 dip->un.v.num_channels = 2; 1272 strcpy(dip->un.v.units.name, AudioNvolume); 1273 break; 1274 case ESO_MASTER_MUTE: 1275 dip->mixer_class = ESO_OUTPUT_CLASS; 1276 dip->prev = ESO_MASTER_VOL; 1277 dip->next = AUDIO_MIXER_LAST; 1278 strcpy(dip->label.name, AudioNmute); 1279 dip->type = AUDIO_MIXER_ENUM; 1280 dip->un.e.num_mem = 2; 1281 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1282 dip->un.e.member[0].ord = 0; 1283 strcpy(dip->un.e.member[1].label.name, AudioNon); 1284 dip->un.e.member[1].ord = 1; 1285 break; 1286 1287 case ESO_PCSPEAKER_VOL: 1288 dip->mixer_class = ESO_OUTPUT_CLASS; 1289 dip->next = dip->prev = AUDIO_MIXER_LAST; 1290 strcpy(dip->label.name, "pc_speaker"); 1291 dip->type = AUDIO_MIXER_VALUE; 1292 dip->un.v.num_channels = 1; 1293 strcpy(dip->un.v.units.name, AudioNvolume); 1294 break; 1295 case ESO_MONOOUT_SOURCE: 1296 dip->mixer_class = ESO_OUTPUT_CLASS; 1297 dip->next = dip->prev = AUDIO_MIXER_LAST; 1298 strcpy(dip->label.name, "mono_out"); 1299 dip->type = AUDIO_MIXER_ENUM; 1300 dip->un.e.num_mem = 3; 1301 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1302 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1303 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1304 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1305 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1306 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1307 break; 1308 1309 case ESO_MONOIN_BYPASS: 1310 dip->mixer_class = ESO_MONOIN_CLASS; 1311 dip->next = dip->prev = AUDIO_MIXER_LAST; 1312 strcpy(dip->label.name, "bypass"); 1313 dip->type = AUDIO_MIXER_ENUM; 1314 dip->un.e.num_mem = 2; 1315 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1316 dip->un.e.member[0].ord = 0; 1317 strcpy(dip->un.e.member[1].label.name, AudioNon); 1318 dip->un.e.member[1].ord = 1; 1319 break; 1320 case ESO_MONOIN_CLASS: 1321 dip->mixer_class = ESO_MONOIN_CLASS; 1322 dip->next = dip->prev = AUDIO_MIXER_LAST; 1323 strcpy(dip->label.name, "mono_in"); 1324 dip->type = AUDIO_MIXER_CLASS; 1325 break; 1326 1327 case ESO_SPATIALIZER: 1328 dip->mixer_class = ESO_OUTPUT_CLASS; 1329 dip->prev = AUDIO_MIXER_LAST; 1330 dip->next = ESO_SPATIALIZER_ENABLE; 1331 strcpy(dip->label.name, AudioNspatial); 1332 dip->type = AUDIO_MIXER_VALUE; 1333 dip->un.v.num_channels = 1; 1334 strcpy(dip->un.v.units.name, "level"); 1335 break; 1336 case ESO_SPATIALIZER_ENABLE: 1337 dip->mixer_class = ESO_OUTPUT_CLASS; 1338 dip->prev = ESO_SPATIALIZER; 1339 dip->next = AUDIO_MIXER_LAST; 1340 strcpy(dip->label.name, "enable"); 1341 dip->type = AUDIO_MIXER_ENUM; 1342 dip->un.e.num_mem = 2; 1343 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1344 dip->un.e.member[0].ord = 0; 1345 strcpy(dip->un.e.member[1].label.name, AudioNon); 1346 dip->un.e.member[1].ord = 1; 1347 break; 1348 1349 case ESO_OUTPUT_CLASS: 1350 dip->mixer_class = ESO_OUTPUT_CLASS; 1351 dip->next = dip->prev = AUDIO_MIXER_LAST; 1352 strcpy(dip->label.name, AudioCoutputs); 1353 dip->type = AUDIO_MIXER_CLASS; 1354 break; 1355 1356 case ESO_RECORD_MONITOR: 1357 dip->mixer_class = ESO_MONITOR_CLASS; 1358 dip->next = dip->prev = AUDIO_MIXER_LAST; 1359 strcpy(dip->label.name, AudioNmute); 1360 dip->type = AUDIO_MIXER_ENUM; 1361 dip->un.e.num_mem = 2; 1362 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1363 dip->un.e.member[0].ord = 0; 1364 strcpy(dip->un.e.member[1].label.name, AudioNon); 1365 dip->un.e.member[1].ord = 1; 1366 break; 1367 case ESO_MONITOR_CLASS: 1368 dip->mixer_class = ESO_MONITOR_CLASS; 1369 dip->next = dip->prev = AUDIO_MIXER_LAST; 1370 strcpy(dip->label.name, AudioCmonitor); 1371 dip->type = AUDIO_MIXER_CLASS; 1372 break; 1373 1374 case ESO_RECORD_VOL: 1375 dip->mixer_class = ESO_RECORD_CLASS; 1376 dip->next = dip->prev = AUDIO_MIXER_LAST; 1377 strcpy(dip->label.name, AudioNrecord); 1378 dip->type = AUDIO_MIXER_VALUE; 1379 strcpy(dip->un.v.units.name, AudioNvolume); 1380 break; 1381 case ESO_RECORD_SOURCE: 1382 dip->mixer_class = ESO_RECORD_CLASS; 1383 dip->next = dip->prev = AUDIO_MIXER_LAST; 1384 strcpy(dip->label.name, AudioNsource); 1385 dip->type = AUDIO_MIXER_ENUM; 1386 dip->un.e.num_mem = 4; 1387 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1388 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1389 strcpy(dip->un.e.member[1].label.name, AudioNline); 1390 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1391 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1392 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1393 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1394 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1395 break; 1396 case ESO_DAC_REC_VOL: 1397 dip->mixer_class = ESO_RECORD_CLASS; 1398 dip->next = dip->prev = AUDIO_MIXER_LAST; 1399 strcpy(dip->label.name, AudioNdac); 1400 dip->type = AUDIO_MIXER_VALUE; 1401 dip->un.v.num_channels = 2; 1402 strcpy(dip->un.v.units.name, AudioNvolume); 1403 break; 1404 case ESO_MIC_REC_VOL: 1405 dip->mixer_class = ESO_RECORD_CLASS; 1406 dip->next = dip->prev = AUDIO_MIXER_LAST; 1407 strcpy(dip->label.name, AudioNmicrophone); 1408 dip->type = AUDIO_MIXER_VALUE; 1409 dip->un.v.num_channels = 2; 1410 strcpy(dip->un.v.units.name, AudioNvolume); 1411 break; 1412 case ESO_LINE_REC_VOL: 1413 dip->mixer_class = ESO_RECORD_CLASS; 1414 dip->next = dip->prev = AUDIO_MIXER_LAST; 1415 strcpy(dip->label.name, AudioNline); 1416 dip->type = AUDIO_MIXER_VALUE; 1417 dip->un.v.num_channels = 2; 1418 strcpy(dip->un.v.units.name, AudioNvolume); 1419 break; 1420 case ESO_SYNTH_REC_VOL: 1421 dip->mixer_class = ESO_RECORD_CLASS; 1422 dip->next = dip->prev = AUDIO_MIXER_LAST; 1423 strcpy(dip->label.name, AudioNfmsynth); 1424 dip->type = AUDIO_MIXER_VALUE; 1425 dip->un.v.num_channels = 2; 1426 strcpy(dip->un.v.units.name, AudioNvolume); 1427 break; 1428 case ESO_MONO_REC_VOL: 1429 dip->mixer_class = ESO_RECORD_CLASS; 1430 dip->next = dip->prev = AUDIO_MIXER_LAST; 1431 strcpy(dip->label.name, "mono_in"); 1432 dip->type = AUDIO_MIXER_VALUE; 1433 dip->un.v.num_channels = 1; /* No lies */ 1434 strcpy(dip->un.v.units.name, AudioNvolume); 1435 break; 1436 case ESO_CD_REC_VOL: 1437 dip->mixer_class = ESO_RECORD_CLASS; 1438 dip->next = dip->prev = AUDIO_MIXER_LAST; 1439 strcpy(dip->label.name, AudioNcd); 1440 dip->type = AUDIO_MIXER_VALUE; 1441 dip->un.v.num_channels = 2; 1442 strcpy(dip->un.v.units.name, AudioNvolume); 1443 break; 1444 case ESO_AUXB_REC_VOL: 1445 dip->mixer_class = ESO_RECORD_CLASS; 1446 dip->next = dip->prev = AUDIO_MIXER_LAST; 1447 strcpy(dip->label.name, "auxb"); 1448 dip->type = AUDIO_MIXER_VALUE; 1449 dip->un.v.num_channels = 2; 1450 strcpy(dip->un.v.units.name, AudioNvolume); 1451 break; 1452 case ESO_RECORD_CLASS: 1453 dip->mixer_class = ESO_RECORD_CLASS; 1454 dip->next = dip->prev = AUDIO_MIXER_LAST; 1455 strcpy(dip->label.name, AudioCrecord); 1456 dip->type = AUDIO_MIXER_CLASS; 1457 break; 1458 1459 default: 1460 return ENXIO; 1461 } 1462 1463 return 0; 1464 } 1465 1466 static int 1467 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1468 size_t boundary, int direction, struct eso_dma *ed) 1469 { 1470 int error; 1471 1472 ed->ed_size = size; 1473 1474 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1475 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1476 &ed->ed_nsegs, BUS_DMA_WAITOK); 1477 if (error) 1478 goto out; 1479 1480 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1481 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1482 if (error) 1483 goto free; 1484 1485 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1486 BUS_DMA_WAITOK, &ed->ed_map); 1487 if (error) 1488 goto unmap; 1489 1490 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1491 ed->ed_size, NULL, BUS_DMA_WAITOK | 1492 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1493 if (error) 1494 goto destroy; 1495 1496 return 0; 1497 1498 destroy: 1499 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1500 unmap: 1501 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1502 free: 1503 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1504 out: 1505 return error; 1506 } 1507 1508 static void 1509 eso_freemem(struct eso_dma *ed) 1510 { 1511 1512 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1513 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1514 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1515 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1516 } 1517 1518 static struct eso_dma * 1519 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1520 { 1521 struct eso_dma *p; 1522 1523 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1524 if (KVADDR(p) == kva) 1525 return p; 1526 } 1527 1528 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1529 /* NOTREACHED */ 1530 } 1531 1532 static void * 1533 eso_allocm(void *hdl, int direction, size_t size) 1534 { 1535 struct eso_softc *sc; 1536 struct eso_dma *ed; 1537 size_t boundary; 1538 int error; 1539 1540 sc = hdl; 1541 ed = kmem_alloc(sizeof (*ed), KM_SLEEP); 1542 1543 /* 1544 * Apparently the Audio 1 DMA controller's current address 1545 * register can't roll over a 64K address boundary, so we have to 1546 * take care of that ourselves. Similarly, the Audio 2 DMA 1547 * controller needs a 1M address boundary. 1548 */ 1549 if (direction == AUMODE_RECORD) 1550 boundary = 0x10000; 1551 else 1552 boundary = 0x100000; 1553 1554 /* 1555 * XXX Work around allocation problems for Audio 1, which 1556 * XXX implements the 24 low address bits only, with 1557 * XXX machine-specific DMA tag use. 1558 */ 1559 #ifdef alpha 1560 /* 1561 * XXX Force allocation through the (ISA) SGMAP. 1562 */ 1563 if (direction == AUMODE_RECORD) 1564 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1565 else 1566 #elif defined(amd64) || defined(i386) 1567 /* 1568 * XXX Force allocation through the ISA DMA tag. 1569 */ 1570 if (direction == AUMODE_RECORD) 1571 ed->ed_dmat = &isa_bus_dma_tag; 1572 else 1573 #endif 1574 ed->ed_dmat = sc->sc_dmat; 1575 1576 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1577 if (error) { 1578 kmem_free(ed, sizeof(*ed)); 1579 return NULL; 1580 } 1581 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1582 1583 return KVADDR(ed); 1584 } 1585 1586 static void 1587 eso_freem(void *hdl, void *addr, size_t size) 1588 { 1589 struct eso_softc *sc; 1590 struct eso_dma *p; 1591 1592 sc = hdl; 1593 p = eso_kva2dma(sc, addr); 1594 1595 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1596 eso_freemem(p); 1597 kmem_free(p, sizeof(*p)); 1598 } 1599 1600 static size_t 1601 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1602 { 1603 size_t maxsize; 1604 1605 /* 1606 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1607 * bytes. This is because IO_A2DMAC is a two byte value 1608 * indicating the literal byte count, and the 4 least significant 1609 * bits are read-only. Zero is not used as a special case for 1610 * 0x10000. 1611 * 1612 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1613 * be represented. 1614 */ 1615 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1616 1617 if (bufsize > maxsize) 1618 bufsize = maxsize; 1619 1620 return bufsize; 1621 } 1622 1623 /* ARGSUSED */ 1624 static int 1625 eso_get_props(void *hdl) 1626 { 1627 1628 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1629 AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1630 } 1631 1632 static int 1633 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1634 void (*intr)(void *), void *arg, const audio_params_t *param) 1635 { 1636 struct eso_softc *sc; 1637 struct eso_dma *ed; 1638 uint8_t a2c1; 1639 1640 sc = hdl; 1641 DPRINTF(( 1642 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1643 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1644 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1645 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1646 param->precision, param->channels)); 1647 1648 /* Find DMA buffer. */ 1649 ed = eso_kva2dma(sc, start); 1650 DPRINTF(("%s: dmaaddr %lx\n", 1651 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1652 1653 sc->sc_pintr = intr; 1654 sc->sc_parg = arg; 1655 1656 /* Compute drain timeout. */ 1657 sc->sc_pdrain = (blksize * NBBY * hz) / 1658 (param->sample_rate * param->channels * 1659 param->precision) + 2; /* slop */ 1660 1661 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1662 blksize = -(blksize >> 1); 1663 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1664 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1665 1666 /* Update DAC to reflect DMA count and audio parameters. */ 1667 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1668 if (param->precision == 16) 1669 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1670 else 1671 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1672 if (param->channels == 2) 1673 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1674 else 1675 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1676 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1677 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1678 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1679 else 1680 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1681 /* Unmask IRQ. */ 1682 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1683 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1684 1685 /* Set up DMA controller. */ 1686 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1687 DMAADDR(ed)); 1688 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1689 (uint8_t *)end - (uint8_t *)start); 1690 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1691 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1692 1693 /* Start DMA. */ 1694 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1695 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1696 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1697 ESO_MIXREG_A2C1_AUTO; 1698 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1699 1700 return 0; 1701 } 1702 1703 static int 1704 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1705 void (*intr)(void *), void *arg, const audio_params_t *param) 1706 { 1707 struct eso_softc *sc; 1708 struct eso_dma *ed; 1709 uint8_t actl, a1c1; 1710 1711 sc = hdl; 1712 DPRINTF(( 1713 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1714 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1715 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1716 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1717 param->precision, param->channels)); 1718 1719 /* 1720 * If we failed to configure the Audio 1 DMA controller, bail here 1721 * while retaining availability of the DAC direction (in Audio 2). 1722 */ 1723 if (!sc->sc_dmac_configured) 1724 return EIO; 1725 1726 /* Find DMA buffer. */ 1727 ed = eso_kva2dma(sc, start); 1728 DPRINTF(("%s: dmaaddr %lx\n", 1729 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1730 1731 sc->sc_rintr = intr; 1732 sc->sc_rarg = arg; 1733 1734 /* Compute drain timeout. */ 1735 sc->sc_rdrain = (blksize * NBBY * hz) / 1736 (param->sample_rate * param->channels * 1737 param->precision) + 2; /* slop */ 1738 1739 /* Set up ADC DMA converter parameters. */ 1740 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1741 if (param->channels == 2) { 1742 actl &= ~ESO_CTLREG_ACTL_MONO; 1743 actl |= ESO_CTLREG_ACTL_STEREO; 1744 } else { 1745 actl &= ~ESO_CTLREG_ACTL_STEREO; 1746 actl |= ESO_CTLREG_ACTL_MONO; 1747 } 1748 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1749 1750 /* Set up Transfer Type: maybe move to attach time? */ 1751 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1752 1753 /* DMA transfer count reload using 2's complement. */ 1754 blksize = -blksize; 1755 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1756 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1757 1758 /* Set up and enable Audio 1 DMA FIFO. */ 1759 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1760 if (param->precision == 16) 1761 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1762 if (param->channels == 2) 1763 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1764 else 1765 a1c1 |= ESO_CTLREG_A1C1_MONO; 1766 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1767 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1768 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1769 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1770 1771 /* Set up ADC IRQ/DRQ parameters. */ 1772 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1773 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1774 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1775 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1776 1777 /* Set up and enable DMA controller. */ 1778 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1779 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1780 ESO_DMAC_MASK_MASK); 1781 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1782 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1783 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1784 DMAADDR(ed)); 1785 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1786 (uint8_t *)end - (uint8_t *)start - 1); 1787 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1788 1789 /* Start DMA. */ 1790 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1791 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1792 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1793 1794 return 0; 1795 } 1796 1797 1798 static void 1799 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1800 { 1801 struct eso_softc *sc; 1802 1803 sc = addr; 1804 *intr = &sc->sc_intr_lock; 1805 *thread = &sc->sc_lock; 1806 } 1807 1808 /* 1809 * Mixer utility functions. 1810 */ 1811 static int 1812 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1813 { 1814 mixer_devinfo_t di; 1815 int i; 1816 1817 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1818 1819 di.index = ESO_RECORD_SOURCE; 1820 if (eso_query_devinfo(sc, &di) != 0) 1821 panic("eso_set_recsrc: eso_query_devinfo failed"); 1822 1823 for (i = 0; i < di.un.e.num_mem; i++) { 1824 if (recsrc == di.un.e.member[i].ord) { 1825 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1826 sc->sc_recsrc = recsrc; 1827 return 0; 1828 } 1829 } 1830 1831 return EINVAL; 1832 } 1833 1834 static int 1835 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1836 { 1837 mixer_devinfo_t di; 1838 int i; 1839 uint8_t mpm; 1840 1841 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1842 1843 di.index = ESO_MONOOUT_SOURCE; 1844 if (eso_query_devinfo(sc, &di) != 0) 1845 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1846 1847 for (i = 0; i < di.un.e.num_mem; i++) { 1848 if (monooutsrc == di.un.e.member[i].ord) { 1849 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1850 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1851 mpm |= monooutsrc; 1852 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1853 sc->sc_monooutsrc = monooutsrc; 1854 return 0; 1855 } 1856 } 1857 1858 return EINVAL; 1859 } 1860 1861 static int 1862 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1863 { 1864 mixer_devinfo_t di; 1865 int i; 1866 uint8_t mpm; 1867 1868 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1869 1870 di.index = ESO_MONOIN_BYPASS; 1871 if (eso_query_devinfo(sc, &di) != 0) 1872 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1873 1874 for (i = 0; i < di.un.e.num_mem; i++) { 1875 if (monoinbypass == di.un.e.member[i].ord) { 1876 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1877 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1878 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1879 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1880 sc->sc_monoinbypass = monoinbypass; 1881 return 0; 1882 } 1883 } 1884 1885 return EINVAL; 1886 } 1887 1888 static int 1889 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1890 { 1891 mixer_devinfo_t di; 1892 int i; 1893 uint8_t mpm; 1894 1895 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1896 1897 di.index = ESO_MIC_PREAMP; 1898 if (eso_query_devinfo(sc, &di) != 0) 1899 panic("eso_set_preamp: eso_query_devinfo failed"); 1900 1901 for (i = 0; i < di.un.e.num_mem; i++) { 1902 if (preamp == di.un.e.member[i].ord) { 1903 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1904 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1905 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1906 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1907 sc->sc_preamp = preamp; 1908 return 0; 1909 } 1910 } 1911 1912 return EINVAL; 1913 } 1914 1915 /* 1916 * Reload Master Volume and Mute values in softc from mixer; used when 1917 * those have previously been invalidated by use of hardware volume controls. 1918 */ 1919 static void 1920 eso_reload_master_vol(struct eso_softc *sc) 1921 { 1922 uint8_t mv; 1923 1924 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1925 1926 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1927 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1928 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1929 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1930 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1931 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1932 /* Currently both channels are muted simultaneously; either is OK. */ 1933 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1934 } 1935 1936 static void 1937 eso_set_gain(struct eso_softc *sc, unsigned int port) 1938 { 1939 uint8_t mixreg, tmp; 1940 1941 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1942 1943 switch (port) { 1944 case ESO_DAC_PLAY_VOL: 1945 mixreg = ESO_MIXREG_PVR_A2; 1946 break; 1947 case ESO_MIC_PLAY_VOL: 1948 mixreg = ESO_MIXREG_PVR_MIC; 1949 break; 1950 case ESO_LINE_PLAY_VOL: 1951 mixreg = ESO_MIXREG_PVR_LINE; 1952 break; 1953 case ESO_SYNTH_PLAY_VOL: 1954 mixreg = ESO_MIXREG_PVR_SYNTH; 1955 break; 1956 case ESO_CD_PLAY_VOL: 1957 mixreg = ESO_MIXREG_PVR_CD; 1958 break; 1959 case ESO_AUXB_PLAY_VOL: 1960 mixreg = ESO_MIXREG_PVR_AUXB; 1961 break; 1962 1963 case ESO_DAC_REC_VOL: 1964 mixreg = ESO_MIXREG_RVR_A2; 1965 break; 1966 case ESO_MIC_REC_VOL: 1967 mixreg = ESO_MIXREG_RVR_MIC; 1968 break; 1969 case ESO_LINE_REC_VOL: 1970 mixreg = ESO_MIXREG_RVR_LINE; 1971 break; 1972 case ESO_SYNTH_REC_VOL: 1973 mixreg = ESO_MIXREG_RVR_SYNTH; 1974 break; 1975 case ESO_CD_REC_VOL: 1976 mixreg = ESO_MIXREG_RVR_CD; 1977 break; 1978 case ESO_AUXB_REC_VOL: 1979 mixreg = ESO_MIXREG_RVR_AUXB; 1980 break; 1981 case ESO_MONO_PLAY_VOL: 1982 mixreg = ESO_MIXREG_PVR_MONO; 1983 break; 1984 case ESO_MONO_REC_VOL: 1985 mixreg = ESO_MIXREG_RVR_MONO; 1986 break; 1987 1988 case ESO_PCSPEAKER_VOL: 1989 /* Special case - only 3-bit, mono, and reserved bits. */ 1990 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1991 tmp &= ESO_MIXREG_PCSVR_RESV; 1992 /* Map bits 7:5 -> 2:0. */ 1993 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1994 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1995 return; 1996 1997 case ESO_MASTER_VOL: 1998 /* Special case - separate regs, and 6-bit precision. */ 1999 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2000 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2001 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2002 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2003 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2004 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2005 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2006 return; 2007 2008 case ESO_SPATIALIZER: 2009 /* Special case - only `mono', and higher precision. */ 2010 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2011 sc->sc_gain[port][ESO_LEFT]); 2012 return; 2013 2014 case ESO_RECORD_VOL: 2015 /* Very Special case, controller register. */ 2016 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2017 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2018 return; 2019 2020 default: 2021 #ifdef DIAGNOSTIC 2022 panic("eso_set_gain: bad port %u", port); 2023 /* NOTREACHED */ 2024 #else 2025 return; 2026 #endif 2027 } 2028 2029 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2030 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2031 } 2032
Indexes created Tue Sep 30 11:09:46 GMT 2025