1 /* $NetBSD: eso.c,v 1.74 2021/04/26 19:28:24 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 1.74 2021/04/26 19:28:24 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 CFARG_IATTR, "eso", 431 CFARG_EOL); 432 433 aa.type = AUDIODEV_TYPE_MPU; 434 aa.hwif = NULL; 435 aa.hdl = NULL; 436 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint, 437 CFARG_IATTR, "eso", 438 CFARG_EOL); 439 if (sc->sc_mpudev != NULL) { 440 /* Unmask the MPU irq. */ 441 mutex_spin_enter(&sc->sc_intr_lock); 442 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 443 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 444 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 445 mutex_spin_exit(&sc->sc_intr_lock); 446 } 447 448 aa.type = AUDIODEV_TYPE_AUX; 449 aa.hwif = NULL; 450 aa.hdl = NULL; 451 (void)config_found(sc->sc_dev, &aa, eso_print, 452 CFARG_IATTR, "eso", 453 CFARG_EOL); 454 } 455 456 static void 457 eso_defer(device_t self) 458 { 459 struct eso_softc *sc; 460 struct pci_attach_args *pa; 461 bus_addr_t addr, start; 462 463 sc = device_private(self); 464 pa = &sc->sc_pa; 465 aprint_normal_dev(sc->sc_dev, ""); 466 467 /* 468 * This is outright ugly, but since we must not make assumptions 469 * on the underlying allocator's behaviour it's the most straight- 470 * forward way to implement it. Note that we skip over the first 471 * 1K region, which is typically occupied by an attached ISA bus. 472 */ 473 mutex_enter(&sc->sc_lock); 474 for (start = 0x0400; start < 0xffff; start += 0x0400) { 475 if (bus_space_alloc(sc->sc_iot, 476 start + sc->sc_vcsize, start + 0x0400 - 1, 477 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 478 &sc->sc_dmac_ioh) != 0) 479 continue; 480 481 mutex_spin_enter(&sc->sc_intr_lock); 482 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 483 addr | ESO_PCI_DDMAC_DE); 484 mutex_spin_exit(&sc->sc_intr_lock); 485 sc->sc_dmac_iot = sc->sc_iot; 486 sc->sc_dmac_configured = 1; 487 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 488 (unsigned long)addr); 489 490 mutex_exit(&sc->sc_lock); 491 return; 492 } 493 mutex_exit(&sc->sc_lock); 494 495 aprint_error("can't map Audio 1 DMA into I/O space\n"); 496 } 497 498 /* ARGSUSED */ 499 static int 500 eso_print(void *aux, const char *pnp) 501 { 502 503 /* Only joys can attach via this; easy. */ 504 if (pnp) 505 aprint_normal("joy at %s:", pnp); 506 507 return UNCONF; 508 } 509 510 static void 511 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 512 { 513 int i; 514 515 /* Poll for busy indicator to become clear. */ 516 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 517 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 518 & ESO_SB_RSR_BUSY) == 0) { 519 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 520 ESO_SB_WDR, cmd); 521 return; 522 } else { 523 delay(10); 524 } 525 } 526 527 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 528 return; 529 } 530 531 /* Write to a controller register */ 532 static void 533 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 534 { 535 536 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 537 538 eso_write_cmd(sc, reg); 539 eso_write_cmd(sc, val); 540 } 541 542 /* Read out the Read Data Register */ 543 static uint8_t 544 eso_read_rdr(struct eso_softc *sc) 545 { 546 int i; 547 548 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 549 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 550 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 551 return (bus_space_read_1(sc->sc_sb_iot, 552 sc->sc_sb_ioh, ESO_SB_RDR)); 553 } else { 554 delay(10); 555 } 556 } 557 558 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 559 return (-1); 560 } 561 562 static uint8_t 563 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 564 { 565 566 eso_write_cmd(sc, ESO_CMD_RCR); 567 eso_write_cmd(sc, reg); 568 return eso_read_rdr(sc); 569 } 570 571 static void 572 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 573 { 574 575 KASSERT(mutex_owned(&sc->sc_intr_lock)); 576 577 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 578 579 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 580 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 581 } 582 583 static uint8_t 584 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 585 { 586 uint8_t val; 587 588 KASSERT(mutex_owned(&sc->sc_intr_lock)); 589 590 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 591 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 592 593 return val; 594 } 595 596 static int 597 eso_intr(void *hdl) 598 { 599 struct eso_softc *sc = hdl; 600 #if NMPU > 0 601 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 602 #endif 603 uint8_t irqctl; 604 605 mutex_spin_enter(&sc->sc_intr_lock); 606 607 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 608 609 /* If it wasn't ours, that's all she wrote. */ 610 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 611 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 612 mutex_spin_exit(&sc->sc_intr_lock); 613 return 0; 614 } 615 616 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 617 /* Clear interrupt. */ 618 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 619 ESO_SB_RBSR); 620 621 if (sc->sc_rintr) 622 sc->sc_rintr(sc->sc_rarg); 623 else 624 cv_broadcast(&sc->sc_rcv); 625 } 626 627 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 628 /* 629 * Clear the A2 IRQ latch: the cached value reflects the 630 * current DAC settings with the IRQ latch bit not set. 631 */ 632 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 633 634 if (sc->sc_pintr) 635 sc->sc_pintr(sc->sc_parg); 636 else 637 cv_broadcast(&sc->sc_pcv); 638 } 639 640 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 641 /* Clear interrupt. */ 642 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 643 644 /* 645 * Raise a flag to cause a lazy update of the in-softc gain 646 * values the next time the software mixer is read to keep 647 * interrupt service cost low. ~0 cannot occur otherwise 648 * as the master volume has a precision of 6 bits only. 649 */ 650 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 651 } 652 653 #if NMPU > 0 654 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 655 mpu_intr(sc_mpu); 656 #endif 657 658 mutex_spin_exit(&sc->sc_intr_lock); 659 return 1; 660 } 661 662 /* Perform a software reset, including DMA FIFOs. */ 663 static int 664 eso_reset(struct eso_softc *sc) 665 { 666 int i; 667 668 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 669 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 670 /* `Delay' suggested in the data sheet. */ 671 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 672 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 673 674 /* Wait for reset to take effect. */ 675 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 676 /* Poll for data to become available. */ 677 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 678 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 679 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 680 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 681 682 /* Activate Solo-1 extension commands. */ 683 eso_write_cmd(sc, ESO_CMD_EXTENB); 684 /* Reset mixer registers. */ 685 eso_write_mixreg(sc, ESO_MIXREG_RESET, 686 ESO_MIXREG_RESET_RESET); 687 688 return 0; 689 } else { 690 delay(1000); 691 } 692 } 693 694 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 695 return -1; 696 } 697 698 static int 699 eso_query_format(void *hdl, audio_format_query_t *afp) 700 { 701 702 return audio_query_format(eso_formats, ESO_NFORMATS, afp); 703 } 704 705 static int 706 eso_set_format(void *hdl, int setmode, 707 const audio_params_t *play, const audio_params_t *rec, 708 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 709 { 710 struct eso_softc *sc; 711 const struct audio_params *p; 712 int mode; 713 unsigned int srg, fltdiv; 714 715 sc = hdl; 716 for (mode = AUMODE_RECORD; mode != -1; 717 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 718 if ((setmode & mode) == 0) 719 continue; 720 721 p = (mode == AUMODE_PLAY) ? play : rec; 722 723 /* We use a few fixed rate which doesn't have rounding error. */ 724 switch (p->sample_rate) { 725 case 8000: 726 case 48000: 727 srg = (128 - ESO_CLK1 / p->sample_rate); 728 srg |= ESO_CLK1_SELECT; 729 break; 730 case 22050: 731 case 44100: 732 srg = (128 - ESO_CLK0 / p->sample_rate); 733 break; 734 default: 735 /* NOTREACHED */ 736 return EINVAL; 737 } 738 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 739 fltdiv = 256 - 200279L / p->sample_rate; 740 741 mutex_spin_enter(&sc->sc_intr_lock); 742 if (mode == AUMODE_RECORD) { 743 /* Audio 1 */ 744 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 745 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 746 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 747 } else { 748 /* Audio 2 */ 749 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 750 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 751 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 752 } 753 mutex_spin_exit(&sc->sc_intr_lock); 754 } 755 756 return 0; 757 } 758 759 static int 760 eso_round_blocksize(void *hdl, int blk, int mode, 761 const audio_params_t *param) 762 { 763 764 return blk & -32; /* keep good alignment; at least 16 req'd */ 765 } 766 767 static int 768 eso_halt_output(void *hdl) 769 { 770 struct eso_softc *sc; 771 int error; 772 773 sc = hdl; 774 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 775 776 /* 777 * Disable auto-initialize DMA, allowing the FIFO to drain and then 778 * stop. The interrupt callback pointer is cleared at this 779 * point so that an outstanding FIFO interrupt for the remaining data 780 * will be acknowledged without further processing. 781 * 782 * This does not immediately `abort' an operation in progress (c.f. 783 * audio(9)) but is the method to leave the FIFO behind in a clean 784 * state with the least hair. (Besides, that item needs to be 785 * rephrased for trigger_*()-based DMA environments.) 786 */ 787 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 788 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 789 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 790 ESO_IO_A2DMAM_DMAENB); 791 792 sc->sc_pintr = NULL; 793 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 794 795 /* Shut down DMA completely. */ 796 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 797 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 798 799 return error == EWOULDBLOCK ? 0 : error; 800 } 801 802 static int 803 eso_halt_input(void *hdl) 804 { 805 struct eso_softc *sc; 806 int error; 807 808 sc = hdl; 809 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 810 811 /* Just like eso_halt_output(), but for Audio 1. */ 812 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 813 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 814 ESO_CTLREG_A1C2_DMAENB); 815 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 816 DMA37MD_WRITE | DMA37MD_DEMAND); 817 818 sc->sc_rintr = NULL; 819 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 820 821 /* Shut down DMA completely. */ 822 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 823 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 824 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 825 ESO_DMAC_MASK_MASK); 826 827 return error == EWOULDBLOCK ? 0 : error; 828 } 829 830 static int 831 eso_getdev(void *hdl, struct audio_device *retp) 832 { 833 struct eso_softc *sc; 834 835 sc = hdl; 836 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 837 snprintf(retp->version, sizeof (retp->version), "0x%02x", 838 sc->sc_revision); 839 if (sc->sc_revision < 840 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 841 strncpy(retp->config, eso_rev2model[sc->sc_revision], 842 sizeof (retp->config)); 843 else 844 strncpy(retp->config, "unknown", sizeof (retp->config)); 845 846 return 0; 847 } 848 849 static int 850 eso_set_port(void *hdl, mixer_ctrl_t *cp) 851 { 852 struct eso_softc *sc; 853 unsigned int lgain, rgain; 854 uint8_t tmp; 855 int error; 856 857 sc = hdl; 858 error = 0; 859 860 mutex_spin_enter(&sc->sc_intr_lock); 861 862 switch (cp->dev) { 863 case ESO_DAC_PLAY_VOL: 864 case ESO_MIC_PLAY_VOL: 865 case ESO_LINE_PLAY_VOL: 866 case ESO_SYNTH_PLAY_VOL: 867 case ESO_CD_PLAY_VOL: 868 case ESO_AUXB_PLAY_VOL: 869 case ESO_RECORD_VOL: 870 case ESO_DAC_REC_VOL: 871 case ESO_MIC_REC_VOL: 872 case ESO_LINE_REC_VOL: 873 case ESO_SYNTH_REC_VOL: 874 case ESO_CD_REC_VOL: 875 case ESO_AUXB_REC_VOL: 876 if (cp->type != AUDIO_MIXER_VALUE) { 877 error = EINVAL; 878 break; 879 } 880 881 /* 882 * Stereo-capable mixer ports: if we get a single-channel 883 * gain value passed in, then we duplicate it to both left 884 * and right channels. 885 */ 886 switch (cp->un.value.num_channels) { 887 case 1: 888 lgain = rgain = ESO_GAIN_TO_4BIT( 889 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 890 break; 891 case 2: 892 lgain = ESO_GAIN_TO_4BIT( 893 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 894 rgain = ESO_GAIN_TO_4BIT( 895 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 896 break; 897 default: 898 error = EINVAL; 899 break; 900 } 901 902 if (!error) { 903 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 904 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 905 eso_set_gain(sc, cp->dev); 906 } 907 break; 908 909 case ESO_MASTER_VOL: 910 if (cp->type != AUDIO_MIXER_VALUE) { 911 error = EINVAL; 912 break; 913 } 914 915 /* Like above, but a precision of 6 bits. */ 916 switch (cp->un.value.num_channels) { 917 case 1: 918 lgain = rgain = ESO_GAIN_TO_6BIT( 919 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 920 break; 921 case 2: 922 lgain = ESO_GAIN_TO_6BIT( 923 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 924 rgain = ESO_GAIN_TO_6BIT( 925 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 926 break; 927 default: 928 error = EINVAL; 929 break; 930 } 931 932 if (!error) { 933 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 934 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 935 eso_set_gain(sc, cp->dev); 936 } 937 break; 938 939 case ESO_SPATIALIZER: 940 if (cp->type != AUDIO_MIXER_VALUE || 941 cp->un.value.num_channels != 1) { 942 error = EINVAL; 943 break; 944 } 945 946 sc->sc_gain[cp->dev][ESO_LEFT] = 947 sc->sc_gain[cp->dev][ESO_RIGHT] = 948 ESO_GAIN_TO_6BIT( 949 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 950 eso_set_gain(sc, cp->dev); 951 break; 952 953 case ESO_MONO_PLAY_VOL: 954 case ESO_MONO_REC_VOL: 955 if (cp->type != AUDIO_MIXER_VALUE || 956 cp->un.value.num_channels != 1) { 957 error = EINVAL; 958 break; 959 } 960 961 sc->sc_gain[cp->dev][ESO_LEFT] = 962 sc->sc_gain[cp->dev][ESO_RIGHT] = 963 ESO_GAIN_TO_4BIT( 964 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 965 eso_set_gain(sc, cp->dev); 966 break; 967 968 case ESO_PCSPEAKER_VOL: 969 if (cp->type != AUDIO_MIXER_VALUE || 970 cp->un.value.num_channels != 1) { 971 error = EINVAL; 972 break; 973 } 974 975 sc->sc_gain[cp->dev][ESO_LEFT] = 976 sc->sc_gain[cp->dev][ESO_RIGHT] = 977 ESO_GAIN_TO_3BIT( 978 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 979 eso_set_gain(sc, cp->dev); 980 break; 981 982 case ESO_SPATIALIZER_ENABLE: 983 if (cp->type != AUDIO_MIXER_ENUM) { 984 error = EINVAL; 985 break; 986 } 987 988 sc->sc_spatializer = (cp->un.ord != 0); 989 990 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 991 if (sc->sc_spatializer) 992 tmp |= ESO_MIXREG_SPAT_ENB; 993 else 994 tmp &= ~ESO_MIXREG_SPAT_ENB; 995 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 996 tmp | ESO_MIXREG_SPAT_RSTREL); 997 break; 998 999 case ESO_MASTER_MUTE: 1000 if (cp->type != AUDIO_MIXER_ENUM) { 1001 error = EINVAL; 1002 break; 1003 } 1004 1005 sc->sc_mvmute = (cp->un.ord != 0); 1006 1007 if (sc->sc_mvmute) { 1008 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1009 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1010 ESO_MIXREG_LMVM_MUTE); 1011 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1012 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1013 ESO_MIXREG_RMVM_MUTE); 1014 } else { 1015 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1016 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1017 ~ESO_MIXREG_LMVM_MUTE); 1018 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1019 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1020 ~ESO_MIXREG_RMVM_MUTE); 1021 } 1022 break; 1023 1024 case ESO_MONOOUT_SOURCE: 1025 if (cp->type != AUDIO_MIXER_ENUM) { 1026 error = EINVAL; 1027 break; 1028 } 1029 1030 error = eso_set_monooutsrc(sc, cp->un.ord); 1031 break; 1032 1033 case ESO_MONOIN_BYPASS: 1034 if (cp->type != AUDIO_MIXER_ENUM) { 1035 error = EINVAL; 1036 break; 1037 } 1038 1039 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1040 break; 1041 1042 case ESO_RECORD_MONITOR: 1043 if (cp->type != AUDIO_MIXER_ENUM) { 1044 error = EINVAL; 1045 break; 1046 } 1047 1048 sc->sc_recmon = (cp->un.ord != 0); 1049 1050 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1051 if (sc->sc_recmon) 1052 tmp |= ESO_CTLREG_ACTL_RECMON; 1053 else 1054 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1055 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1056 break; 1057 1058 case ESO_RECORD_SOURCE: 1059 if (cp->type != AUDIO_MIXER_ENUM) { 1060 error = EINVAL; 1061 break; 1062 } 1063 1064 error = eso_set_recsrc(sc, cp->un.ord); 1065 break; 1066 1067 case ESO_MIC_PREAMP: 1068 if (cp->type != AUDIO_MIXER_ENUM) { 1069 error = EINVAL; 1070 break; 1071 } 1072 1073 error = eso_set_preamp(sc, cp->un.ord); 1074 break; 1075 1076 default: 1077 error = EINVAL; 1078 break; 1079 } 1080 1081 mutex_spin_exit(&sc->sc_intr_lock); 1082 return error; 1083 } 1084 1085 static int 1086 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1087 { 1088 struct eso_softc *sc; 1089 1090 sc = hdl; 1091 1092 mutex_spin_enter(&sc->sc_intr_lock); 1093 1094 switch (cp->dev) { 1095 case ESO_MASTER_VOL: 1096 /* Reload from mixer after hardware volume control use. */ 1097 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1098 eso_reload_master_vol(sc); 1099 /* FALLTHROUGH */ 1100 case ESO_DAC_PLAY_VOL: 1101 case ESO_MIC_PLAY_VOL: 1102 case ESO_LINE_PLAY_VOL: 1103 case ESO_SYNTH_PLAY_VOL: 1104 case ESO_CD_PLAY_VOL: 1105 case ESO_AUXB_PLAY_VOL: 1106 case ESO_RECORD_VOL: 1107 case ESO_DAC_REC_VOL: 1108 case ESO_MIC_REC_VOL: 1109 case ESO_LINE_REC_VOL: 1110 case ESO_SYNTH_REC_VOL: 1111 case ESO_CD_REC_VOL: 1112 case ESO_AUXB_REC_VOL: 1113 /* 1114 * Stereo-capable ports: if a single-channel query is made, 1115 * just return the left channel's value (since single-channel 1116 * settings themselves are applied to both channels). 1117 */ 1118 switch (cp->un.value.num_channels) { 1119 case 1: 1120 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1121 sc->sc_gain[cp->dev][ESO_LEFT]; 1122 break; 1123 case 2: 1124 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1125 sc->sc_gain[cp->dev][ESO_LEFT]; 1126 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1127 sc->sc_gain[cp->dev][ESO_RIGHT]; 1128 break; 1129 default: 1130 break; 1131 } 1132 break; 1133 1134 case ESO_MONO_PLAY_VOL: 1135 case ESO_PCSPEAKER_VOL: 1136 case ESO_MONO_REC_VOL: 1137 case ESO_SPATIALIZER: 1138 if (cp->un.value.num_channels != 1) { 1139 break; 1140 } 1141 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1142 sc->sc_gain[cp->dev][ESO_LEFT]; 1143 break; 1144 1145 case ESO_RECORD_MONITOR: 1146 cp->un.ord = sc->sc_recmon; 1147 break; 1148 1149 case ESO_RECORD_SOURCE: 1150 cp->un.ord = sc->sc_recsrc; 1151 break; 1152 1153 case ESO_MONOOUT_SOURCE: 1154 cp->un.ord = sc->sc_monooutsrc; 1155 break; 1156 1157 case ESO_MONOIN_BYPASS: 1158 cp->un.ord = sc->sc_monoinbypass; 1159 break; 1160 1161 case ESO_SPATIALIZER_ENABLE: 1162 cp->un.ord = sc->sc_spatializer; 1163 break; 1164 1165 case ESO_MIC_PREAMP: 1166 cp->un.ord = sc->sc_preamp; 1167 break; 1168 1169 case ESO_MASTER_MUTE: 1170 /* Reload from mixer after hardware volume control use. */ 1171 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1172 eso_reload_master_vol(sc); 1173 cp->un.ord = sc->sc_mvmute; 1174 break; 1175 1176 default: 1177 break; 1178 } 1179 1180 mutex_spin_exit(&sc->sc_intr_lock); 1181 return 0; 1182 } 1183 1184 static int 1185 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1186 { 1187 1188 switch (dip->index) { 1189 case ESO_DAC_PLAY_VOL: 1190 dip->mixer_class = ESO_INPUT_CLASS; 1191 dip->next = dip->prev = AUDIO_MIXER_LAST; 1192 strcpy(dip->label.name, AudioNdac); 1193 dip->type = AUDIO_MIXER_VALUE; 1194 dip->un.v.num_channels = 2; 1195 strcpy(dip->un.v.units.name, AudioNvolume); 1196 break; 1197 case ESO_MIC_PLAY_VOL: 1198 dip->mixer_class = ESO_INPUT_CLASS; 1199 dip->next = dip->prev = AUDIO_MIXER_LAST; 1200 strcpy(dip->label.name, AudioNmicrophone); 1201 dip->type = AUDIO_MIXER_VALUE; 1202 dip->un.v.num_channels = 2; 1203 strcpy(dip->un.v.units.name, AudioNvolume); 1204 break; 1205 case ESO_LINE_PLAY_VOL: 1206 dip->mixer_class = ESO_INPUT_CLASS; 1207 dip->next = dip->prev = AUDIO_MIXER_LAST; 1208 strcpy(dip->label.name, AudioNline); 1209 dip->type = AUDIO_MIXER_VALUE; 1210 dip->un.v.num_channels = 2; 1211 strcpy(dip->un.v.units.name, AudioNvolume); 1212 break; 1213 case ESO_SYNTH_PLAY_VOL: 1214 dip->mixer_class = ESO_INPUT_CLASS; 1215 dip->next = dip->prev = AUDIO_MIXER_LAST; 1216 strcpy(dip->label.name, AudioNfmsynth); 1217 dip->type = AUDIO_MIXER_VALUE; 1218 dip->un.v.num_channels = 2; 1219 strcpy(dip->un.v.units.name, AudioNvolume); 1220 break; 1221 case ESO_MONO_PLAY_VOL: 1222 dip->mixer_class = ESO_INPUT_CLASS; 1223 dip->next = dip->prev = AUDIO_MIXER_LAST; 1224 strcpy(dip->label.name, "mono_in"); 1225 dip->type = AUDIO_MIXER_VALUE; 1226 dip->un.v.num_channels = 1; 1227 strcpy(dip->un.v.units.name, AudioNvolume); 1228 break; 1229 case ESO_CD_PLAY_VOL: 1230 dip->mixer_class = ESO_INPUT_CLASS; 1231 dip->next = dip->prev = AUDIO_MIXER_LAST; 1232 strcpy(dip->label.name, AudioNcd); 1233 dip->type = AUDIO_MIXER_VALUE; 1234 dip->un.v.num_channels = 2; 1235 strcpy(dip->un.v.units.name, AudioNvolume); 1236 break; 1237 case ESO_AUXB_PLAY_VOL: 1238 dip->mixer_class = ESO_INPUT_CLASS; 1239 dip->next = dip->prev = AUDIO_MIXER_LAST; 1240 strcpy(dip->label.name, "auxb"); 1241 dip->type = AUDIO_MIXER_VALUE; 1242 dip->un.v.num_channels = 2; 1243 strcpy(dip->un.v.units.name, AudioNvolume); 1244 break; 1245 1246 case ESO_MIC_PREAMP: 1247 dip->mixer_class = ESO_MICROPHONE_CLASS; 1248 dip->next = dip->prev = AUDIO_MIXER_LAST; 1249 strcpy(dip->label.name, AudioNpreamp); 1250 dip->type = AUDIO_MIXER_ENUM; 1251 dip->un.e.num_mem = 2; 1252 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1253 dip->un.e.member[0].ord = 0; 1254 strcpy(dip->un.e.member[1].label.name, AudioNon); 1255 dip->un.e.member[1].ord = 1; 1256 break; 1257 case ESO_MICROPHONE_CLASS: 1258 dip->mixer_class = ESO_MICROPHONE_CLASS; 1259 dip->next = dip->prev = AUDIO_MIXER_LAST; 1260 strcpy(dip->label.name, AudioNmicrophone); 1261 dip->type = AUDIO_MIXER_CLASS; 1262 break; 1263 1264 case ESO_INPUT_CLASS: 1265 dip->mixer_class = ESO_INPUT_CLASS; 1266 dip->next = dip->prev = AUDIO_MIXER_LAST; 1267 strcpy(dip->label.name, AudioCinputs); 1268 dip->type = AUDIO_MIXER_CLASS; 1269 break; 1270 1271 case ESO_MASTER_VOL: 1272 dip->mixer_class = ESO_OUTPUT_CLASS; 1273 dip->prev = AUDIO_MIXER_LAST; 1274 dip->next = ESO_MASTER_MUTE; 1275 strcpy(dip->label.name, AudioNmaster); 1276 dip->type = AUDIO_MIXER_VALUE; 1277 dip->un.v.num_channels = 2; 1278 strcpy(dip->un.v.units.name, AudioNvolume); 1279 break; 1280 case ESO_MASTER_MUTE: 1281 dip->mixer_class = ESO_OUTPUT_CLASS; 1282 dip->prev = ESO_MASTER_VOL; 1283 dip->next = AUDIO_MIXER_LAST; 1284 strcpy(dip->label.name, AudioNmute); 1285 dip->type = AUDIO_MIXER_ENUM; 1286 dip->un.e.num_mem = 2; 1287 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1288 dip->un.e.member[0].ord = 0; 1289 strcpy(dip->un.e.member[1].label.name, AudioNon); 1290 dip->un.e.member[1].ord = 1; 1291 break; 1292 1293 case ESO_PCSPEAKER_VOL: 1294 dip->mixer_class = ESO_OUTPUT_CLASS; 1295 dip->next = dip->prev = AUDIO_MIXER_LAST; 1296 strcpy(dip->label.name, "pc_speaker"); 1297 dip->type = AUDIO_MIXER_VALUE; 1298 dip->un.v.num_channels = 1; 1299 strcpy(dip->un.v.units.name, AudioNvolume); 1300 break; 1301 case ESO_MONOOUT_SOURCE: 1302 dip->mixer_class = ESO_OUTPUT_CLASS; 1303 dip->next = dip->prev = AUDIO_MIXER_LAST; 1304 strcpy(dip->label.name, "mono_out"); 1305 dip->type = AUDIO_MIXER_ENUM; 1306 dip->un.e.num_mem = 3; 1307 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1308 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1309 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1310 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1311 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1312 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1313 break; 1314 1315 case ESO_MONOIN_BYPASS: 1316 dip->mixer_class = ESO_MONOIN_CLASS; 1317 dip->next = dip->prev = AUDIO_MIXER_LAST; 1318 strcpy(dip->label.name, "bypass"); 1319 dip->type = AUDIO_MIXER_ENUM; 1320 dip->un.e.num_mem = 2; 1321 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1322 dip->un.e.member[0].ord = 0; 1323 strcpy(dip->un.e.member[1].label.name, AudioNon); 1324 dip->un.e.member[1].ord = 1; 1325 break; 1326 case ESO_MONOIN_CLASS: 1327 dip->mixer_class = ESO_MONOIN_CLASS; 1328 dip->next = dip->prev = AUDIO_MIXER_LAST; 1329 strcpy(dip->label.name, "mono_in"); 1330 dip->type = AUDIO_MIXER_CLASS; 1331 break; 1332 1333 case ESO_SPATIALIZER: 1334 dip->mixer_class = ESO_OUTPUT_CLASS; 1335 dip->prev = AUDIO_MIXER_LAST; 1336 dip->next = ESO_SPATIALIZER_ENABLE; 1337 strcpy(dip->label.name, AudioNspatial); 1338 dip->type = AUDIO_MIXER_VALUE; 1339 dip->un.v.num_channels = 1; 1340 strcpy(dip->un.v.units.name, "level"); 1341 break; 1342 case ESO_SPATIALIZER_ENABLE: 1343 dip->mixer_class = ESO_OUTPUT_CLASS; 1344 dip->prev = ESO_SPATIALIZER; 1345 dip->next = AUDIO_MIXER_LAST; 1346 strcpy(dip->label.name, "enable"); 1347 dip->type = AUDIO_MIXER_ENUM; 1348 dip->un.e.num_mem = 2; 1349 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1350 dip->un.e.member[0].ord = 0; 1351 strcpy(dip->un.e.member[1].label.name, AudioNon); 1352 dip->un.e.member[1].ord = 1; 1353 break; 1354 1355 case ESO_OUTPUT_CLASS: 1356 dip->mixer_class = ESO_OUTPUT_CLASS; 1357 dip->next = dip->prev = AUDIO_MIXER_LAST; 1358 strcpy(dip->label.name, AudioCoutputs); 1359 dip->type = AUDIO_MIXER_CLASS; 1360 break; 1361 1362 case ESO_RECORD_MONITOR: 1363 dip->mixer_class = ESO_MONITOR_CLASS; 1364 dip->next = dip->prev = AUDIO_MIXER_LAST; 1365 strcpy(dip->label.name, AudioNmute); 1366 dip->type = AUDIO_MIXER_ENUM; 1367 dip->un.e.num_mem = 2; 1368 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1369 dip->un.e.member[0].ord = 0; 1370 strcpy(dip->un.e.member[1].label.name, AudioNon); 1371 dip->un.e.member[1].ord = 1; 1372 break; 1373 case ESO_MONITOR_CLASS: 1374 dip->mixer_class = ESO_MONITOR_CLASS; 1375 dip->next = dip->prev = AUDIO_MIXER_LAST; 1376 strcpy(dip->label.name, AudioCmonitor); 1377 dip->type = AUDIO_MIXER_CLASS; 1378 break; 1379 1380 case ESO_RECORD_VOL: 1381 dip->mixer_class = ESO_RECORD_CLASS; 1382 dip->next = dip->prev = AUDIO_MIXER_LAST; 1383 strcpy(dip->label.name, AudioNrecord); 1384 dip->type = AUDIO_MIXER_VALUE; 1385 strcpy(dip->un.v.units.name, AudioNvolume); 1386 break; 1387 case ESO_RECORD_SOURCE: 1388 dip->mixer_class = ESO_RECORD_CLASS; 1389 dip->next = dip->prev = AUDIO_MIXER_LAST; 1390 strcpy(dip->label.name, AudioNsource); 1391 dip->type = AUDIO_MIXER_ENUM; 1392 dip->un.e.num_mem = 4; 1393 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1394 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1395 strcpy(dip->un.e.member[1].label.name, AudioNline); 1396 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1397 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1398 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1399 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1400 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1401 break; 1402 case ESO_DAC_REC_VOL: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strcpy(dip->label.name, AudioNdac); 1406 dip->type = AUDIO_MIXER_VALUE; 1407 dip->un.v.num_channels = 2; 1408 strcpy(dip->un.v.units.name, AudioNvolume); 1409 break; 1410 case ESO_MIC_REC_VOL: 1411 dip->mixer_class = ESO_RECORD_CLASS; 1412 dip->next = dip->prev = AUDIO_MIXER_LAST; 1413 strcpy(dip->label.name, AudioNmicrophone); 1414 dip->type = AUDIO_MIXER_VALUE; 1415 dip->un.v.num_channels = 2; 1416 strcpy(dip->un.v.units.name, AudioNvolume); 1417 break; 1418 case ESO_LINE_REC_VOL: 1419 dip->mixer_class = ESO_RECORD_CLASS; 1420 dip->next = dip->prev = AUDIO_MIXER_LAST; 1421 strcpy(dip->label.name, AudioNline); 1422 dip->type = AUDIO_MIXER_VALUE; 1423 dip->un.v.num_channels = 2; 1424 strcpy(dip->un.v.units.name, AudioNvolume); 1425 break; 1426 case ESO_SYNTH_REC_VOL: 1427 dip->mixer_class = ESO_RECORD_CLASS; 1428 dip->next = dip->prev = AUDIO_MIXER_LAST; 1429 strcpy(dip->label.name, AudioNfmsynth); 1430 dip->type = AUDIO_MIXER_VALUE; 1431 dip->un.v.num_channels = 2; 1432 strcpy(dip->un.v.units.name, AudioNvolume); 1433 break; 1434 case ESO_MONO_REC_VOL: 1435 dip->mixer_class = ESO_RECORD_CLASS; 1436 dip->next = dip->prev = AUDIO_MIXER_LAST; 1437 strcpy(dip->label.name, "mono_in"); 1438 dip->type = AUDIO_MIXER_VALUE; 1439 dip->un.v.num_channels = 1; /* No lies */ 1440 strcpy(dip->un.v.units.name, AudioNvolume); 1441 break; 1442 case ESO_CD_REC_VOL: 1443 dip->mixer_class = ESO_RECORD_CLASS; 1444 dip->next = dip->prev = AUDIO_MIXER_LAST; 1445 strcpy(dip->label.name, AudioNcd); 1446 dip->type = AUDIO_MIXER_VALUE; 1447 dip->un.v.num_channels = 2; 1448 strcpy(dip->un.v.units.name, AudioNvolume); 1449 break; 1450 case ESO_AUXB_REC_VOL: 1451 dip->mixer_class = ESO_RECORD_CLASS; 1452 dip->next = dip->prev = AUDIO_MIXER_LAST; 1453 strcpy(dip->label.name, "auxb"); 1454 dip->type = AUDIO_MIXER_VALUE; 1455 dip->un.v.num_channels = 2; 1456 strcpy(dip->un.v.units.name, AudioNvolume); 1457 break; 1458 case ESO_RECORD_CLASS: 1459 dip->mixer_class = ESO_RECORD_CLASS; 1460 dip->next = dip->prev = AUDIO_MIXER_LAST; 1461 strcpy(dip->label.name, AudioCrecord); 1462 dip->type = AUDIO_MIXER_CLASS; 1463 break; 1464 1465 default: 1466 return ENXIO; 1467 } 1468 1469 return 0; 1470 } 1471 1472 static int 1473 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1474 size_t boundary, int direction, struct eso_dma *ed) 1475 { 1476 int error; 1477 1478 ed->ed_size = size; 1479 1480 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1481 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1482 &ed->ed_nsegs, BUS_DMA_WAITOK); 1483 if (error) 1484 goto out; 1485 1486 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1487 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1488 if (error) 1489 goto free; 1490 1491 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1492 BUS_DMA_WAITOK, &ed->ed_map); 1493 if (error) 1494 goto unmap; 1495 1496 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1497 ed->ed_size, NULL, BUS_DMA_WAITOK | 1498 ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); 1499 if (error) 1500 goto destroy; 1501 1502 return 0; 1503 1504 destroy: 1505 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1506 unmap: 1507 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1508 free: 1509 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1510 out: 1511 return error; 1512 } 1513 1514 static void 1515 eso_freemem(struct eso_dma *ed) 1516 { 1517 1518 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1519 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1520 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1521 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1522 } 1523 1524 static struct eso_dma * 1525 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1526 { 1527 struct eso_dma *p; 1528 1529 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1530 if (KVADDR(p) == kva) 1531 return p; 1532 } 1533 1534 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1535 /* NOTREACHED */ 1536 } 1537 1538 static void * 1539 eso_allocm(void *hdl, int direction, size_t size) 1540 { 1541 struct eso_softc *sc; 1542 struct eso_dma *ed; 1543 size_t boundary; 1544 int error; 1545 1546 sc = hdl; 1547 ed = kmem_alloc(sizeof (*ed), KM_SLEEP); 1548 1549 /* 1550 * Apparently the Audio 1 DMA controller's current address 1551 * register can't roll over a 64K address boundary, so we have to 1552 * take care of that ourselves. Similarly, the Audio 2 DMA 1553 * controller needs a 1M address boundary. 1554 */ 1555 if (direction == AUMODE_RECORD) 1556 boundary = 0x10000; 1557 else 1558 boundary = 0x100000; 1559 1560 /* 1561 * XXX Work around allocation problems for Audio 1, which 1562 * XXX implements the 24 low address bits only, with 1563 * XXX machine-specific DMA tag use. 1564 */ 1565 #ifdef alpha 1566 /* 1567 * XXX Force allocation through the (ISA) SGMAP. 1568 */ 1569 if (direction == AUMODE_RECORD) 1570 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1571 else 1572 #elif defined(amd64) || defined(i386) 1573 /* 1574 * XXX Force allocation through the ISA DMA tag. 1575 */ 1576 if (direction == AUMODE_RECORD) 1577 ed->ed_dmat = &isa_bus_dma_tag; 1578 else 1579 #endif 1580 ed->ed_dmat = sc->sc_dmat; 1581 1582 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1583 if (error) { 1584 kmem_free(ed, sizeof(*ed)); 1585 return NULL; 1586 } 1587 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1588 1589 return KVADDR(ed); 1590 } 1591 1592 static void 1593 eso_freem(void *hdl, void *addr, size_t size) 1594 { 1595 struct eso_softc *sc; 1596 struct eso_dma *p; 1597 1598 sc = hdl; 1599 p = eso_kva2dma(sc, addr); 1600 1601 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1602 eso_freemem(p); 1603 kmem_free(p, sizeof(*p)); 1604 } 1605 1606 static size_t 1607 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1608 { 1609 size_t maxsize; 1610 1611 /* 1612 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1613 * bytes. This is because IO_A2DMAC is a two byte value 1614 * indicating the literal byte count, and the 4 least significant 1615 * bits are read-only. Zero is not used as a special case for 1616 * 0x10000. 1617 * 1618 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1619 * be represented. 1620 */ 1621 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1622 1623 if (bufsize > maxsize) 1624 bufsize = maxsize; 1625 1626 return bufsize; 1627 } 1628 1629 /* ARGSUSED */ 1630 static int 1631 eso_get_props(void *hdl) 1632 { 1633 1634 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1635 AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1636 } 1637 1638 static int 1639 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1640 void (*intr)(void *), void *arg, const audio_params_t *param) 1641 { 1642 struct eso_softc *sc; 1643 struct eso_dma *ed; 1644 uint8_t a2c1; 1645 1646 sc = hdl; 1647 DPRINTF(( 1648 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1649 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1650 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1651 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1652 param->precision, param->channels)); 1653 1654 /* Find DMA buffer. */ 1655 ed = eso_kva2dma(sc, start); 1656 DPRINTF(("%s: dmaaddr %lx\n", 1657 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1658 1659 sc->sc_pintr = intr; 1660 sc->sc_parg = arg; 1661 1662 /* Compute drain timeout. */ 1663 sc->sc_pdrain = (blksize * NBBY * hz) / 1664 (param->sample_rate * param->channels * 1665 param->precision) + 2; /* slop */ 1666 1667 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1668 blksize = -(blksize >> 1); 1669 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1670 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1671 1672 /* Update DAC to reflect DMA count and audio parameters. */ 1673 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1674 if (param->precision == 16) 1675 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1676 else 1677 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1678 if (param->channels == 2) 1679 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1680 else 1681 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1682 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1683 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1684 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1685 else 1686 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1687 /* Unmask IRQ. */ 1688 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1689 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1690 1691 /* Set up DMA controller. */ 1692 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1693 DMAADDR(ed)); 1694 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1695 (uint8_t *)end - (uint8_t *)start); 1696 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1697 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1698 1699 /* Start DMA. */ 1700 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1701 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1702 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1703 ESO_MIXREG_A2C1_AUTO; 1704 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1705 1706 return 0; 1707 } 1708 1709 static int 1710 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1711 void (*intr)(void *), void *arg, const audio_params_t *param) 1712 { 1713 struct eso_softc *sc; 1714 struct eso_dma *ed; 1715 uint8_t actl, a1c1; 1716 1717 sc = hdl; 1718 DPRINTF(( 1719 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1720 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1721 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1722 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1723 param->precision, param->channels)); 1724 1725 /* 1726 * If we failed to configure the Audio 1 DMA controller, bail here 1727 * while retaining availability of the DAC direction (in Audio 2). 1728 */ 1729 if (!sc->sc_dmac_configured) 1730 return EIO; 1731 1732 /* Find DMA buffer. */ 1733 ed = eso_kva2dma(sc, start); 1734 DPRINTF(("%s: dmaaddr %lx\n", 1735 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1736 1737 sc->sc_rintr = intr; 1738 sc->sc_rarg = arg; 1739 1740 /* Compute drain timeout. */ 1741 sc->sc_rdrain = (blksize * NBBY * hz) / 1742 (param->sample_rate * param->channels * 1743 param->precision) + 2; /* slop */ 1744 1745 /* Set up ADC DMA converter parameters. */ 1746 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1747 if (param->channels == 2) { 1748 actl &= ~ESO_CTLREG_ACTL_MONO; 1749 actl |= ESO_CTLREG_ACTL_STEREO; 1750 } else { 1751 actl &= ~ESO_CTLREG_ACTL_STEREO; 1752 actl |= ESO_CTLREG_ACTL_MONO; 1753 } 1754 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1755 1756 /* Set up Transfer Type: maybe move to attach time? */ 1757 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1758 1759 /* DMA transfer count reload using 2's complement. */ 1760 blksize = -blksize; 1761 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1762 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1763 1764 /* Set up and enable Audio 1 DMA FIFO. */ 1765 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1766 if (param->precision == 16) 1767 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1768 if (param->channels == 2) 1769 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1770 else 1771 a1c1 |= ESO_CTLREG_A1C1_MONO; 1772 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1773 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1774 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1775 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1776 1777 /* Set up ADC IRQ/DRQ parameters. */ 1778 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1779 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1780 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1781 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1782 1783 /* Set up and enable DMA controller. */ 1784 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1785 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1786 ESO_DMAC_MASK_MASK); 1787 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1788 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1789 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1790 DMAADDR(ed)); 1791 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1792 (uint8_t *)end - (uint8_t *)start - 1); 1793 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1794 1795 /* Start DMA. */ 1796 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1797 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1798 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1799 1800 return 0; 1801 } 1802 1803 1804 static void 1805 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1806 { 1807 struct eso_softc *sc; 1808 1809 sc = addr; 1810 *intr = &sc->sc_intr_lock; 1811 *thread = &sc->sc_lock; 1812 } 1813 1814 /* 1815 * Mixer utility functions. 1816 */ 1817 static int 1818 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1819 { 1820 mixer_devinfo_t di; 1821 int i; 1822 1823 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1824 1825 di.index = ESO_RECORD_SOURCE; 1826 if (eso_query_devinfo(sc, &di) != 0) 1827 panic("eso_set_recsrc: eso_query_devinfo failed"); 1828 1829 for (i = 0; i < di.un.e.num_mem; i++) { 1830 if (recsrc == di.un.e.member[i].ord) { 1831 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1832 sc->sc_recsrc = recsrc; 1833 return 0; 1834 } 1835 } 1836 1837 return EINVAL; 1838 } 1839 1840 static int 1841 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1842 { 1843 mixer_devinfo_t di; 1844 int i; 1845 uint8_t mpm; 1846 1847 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1848 1849 di.index = ESO_MONOOUT_SOURCE; 1850 if (eso_query_devinfo(sc, &di) != 0) 1851 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1852 1853 for (i = 0; i < di.un.e.num_mem; i++) { 1854 if (monooutsrc == di.un.e.member[i].ord) { 1855 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1856 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1857 mpm |= monooutsrc; 1858 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1859 sc->sc_monooutsrc = monooutsrc; 1860 return 0; 1861 } 1862 } 1863 1864 return EINVAL; 1865 } 1866 1867 static int 1868 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1869 { 1870 mixer_devinfo_t di; 1871 int i; 1872 uint8_t mpm; 1873 1874 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1875 1876 di.index = ESO_MONOIN_BYPASS; 1877 if (eso_query_devinfo(sc, &di) != 0) 1878 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1879 1880 for (i = 0; i < di.un.e.num_mem; i++) { 1881 if (monoinbypass == di.un.e.member[i].ord) { 1882 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1883 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1884 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1885 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1886 sc->sc_monoinbypass = monoinbypass; 1887 return 0; 1888 } 1889 } 1890 1891 return EINVAL; 1892 } 1893 1894 static int 1895 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1896 { 1897 mixer_devinfo_t di; 1898 int i; 1899 uint8_t mpm; 1900 1901 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1902 1903 di.index = ESO_MIC_PREAMP; 1904 if (eso_query_devinfo(sc, &di) != 0) 1905 panic("eso_set_preamp: eso_query_devinfo failed"); 1906 1907 for (i = 0; i < di.un.e.num_mem; i++) { 1908 if (preamp == di.un.e.member[i].ord) { 1909 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1910 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1911 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1912 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1913 sc->sc_preamp = preamp; 1914 return 0; 1915 } 1916 } 1917 1918 return EINVAL; 1919 } 1920 1921 /* 1922 * Reload Master Volume and Mute values in softc from mixer; used when 1923 * those have previously been invalidated by use of hardware volume controls. 1924 */ 1925 static void 1926 eso_reload_master_vol(struct eso_softc *sc) 1927 { 1928 uint8_t mv; 1929 1930 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1931 1932 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1933 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1934 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1935 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1936 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1937 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1938 /* Currently both channels are muted simultaneously; either is OK. */ 1939 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1940 } 1941 1942 static void 1943 eso_set_gain(struct eso_softc *sc, unsigned int port) 1944 { 1945 uint8_t mixreg, tmp; 1946 1947 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1948 1949 switch (port) { 1950 case ESO_DAC_PLAY_VOL: 1951 mixreg = ESO_MIXREG_PVR_A2; 1952 break; 1953 case ESO_MIC_PLAY_VOL: 1954 mixreg = ESO_MIXREG_PVR_MIC; 1955 break; 1956 case ESO_LINE_PLAY_VOL: 1957 mixreg = ESO_MIXREG_PVR_LINE; 1958 break; 1959 case ESO_SYNTH_PLAY_VOL: 1960 mixreg = ESO_MIXREG_PVR_SYNTH; 1961 break; 1962 case ESO_CD_PLAY_VOL: 1963 mixreg = ESO_MIXREG_PVR_CD; 1964 break; 1965 case ESO_AUXB_PLAY_VOL: 1966 mixreg = ESO_MIXREG_PVR_AUXB; 1967 break; 1968 1969 case ESO_DAC_REC_VOL: 1970 mixreg = ESO_MIXREG_RVR_A2; 1971 break; 1972 case ESO_MIC_REC_VOL: 1973 mixreg = ESO_MIXREG_RVR_MIC; 1974 break; 1975 case ESO_LINE_REC_VOL: 1976 mixreg = ESO_MIXREG_RVR_LINE; 1977 break; 1978 case ESO_SYNTH_REC_VOL: 1979 mixreg = ESO_MIXREG_RVR_SYNTH; 1980 break; 1981 case ESO_CD_REC_VOL: 1982 mixreg = ESO_MIXREG_RVR_CD; 1983 break; 1984 case ESO_AUXB_REC_VOL: 1985 mixreg = ESO_MIXREG_RVR_AUXB; 1986 break; 1987 case ESO_MONO_PLAY_VOL: 1988 mixreg = ESO_MIXREG_PVR_MONO; 1989 break; 1990 case ESO_MONO_REC_VOL: 1991 mixreg = ESO_MIXREG_RVR_MONO; 1992 break; 1993 1994 case ESO_PCSPEAKER_VOL: 1995 /* Special case - only 3-bit, mono, and reserved bits. */ 1996 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1997 tmp &= ESO_MIXREG_PCSVR_RESV; 1998 /* Map bits 7:5 -> 2:0. */ 1999 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2000 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2001 return; 2002 2003 case ESO_MASTER_VOL: 2004 /* Special case - separate regs, and 6-bit precision. */ 2005 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2006 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2007 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2008 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2009 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2010 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2011 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2012 return; 2013 2014 case ESO_SPATIALIZER: 2015 /* Special case - only `mono', and higher precision. */ 2016 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2017 sc->sc_gain[port][ESO_LEFT]); 2018 return; 2019 2020 case ESO_RECORD_VOL: 2021 /* Very Special case, controller register. */ 2022 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2023 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2024 return; 2025 2026 default: 2027 #ifdef DIAGNOSTIC 2028 panic("eso_set_gain: bad port %u", port); 2029 /* NOTREACHED */ 2030 #else 2031 return; 2032 #endif 2033 } 2034 2035 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2036 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2037 } 2038