eso.c revision 1.68
1 /* $NetBSD: eso.c,v 1.68 2018/12/09 11:14:02 jdolecek 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 1.68 2018/12/09 11:14:02 jdolecek 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_if.h> 82 83 #include <dev/mulaw.h> 84 #include <dev/auconv.h> 85 86 #include <dev/ic/mpuvar.h> 87 #include <dev/ic/i8237reg.h> 88 #include <dev/pci/esoreg.h> 89 #include <dev/pci/esovar.h> 90 91 #include <sys/bus.h> 92 #include <sys/intr.h> 93 94 /* 95 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 96 * XXX engine by allocating through the ISA DMA tag. 97 */ 98 #if defined(amd64) || defined(i386) 99 #include <dev/isa/isavar.h> 100 #endif 101 102 #if defined(AUDIO_DEBUG) || defined(DEBUG) 103 #define DPRINTF(x) printf x 104 #else 105 #define DPRINTF(x) 106 #endif 107 108 struct eso_dma { 109 bus_dma_tag_t ed_dmat; 110 bus_dmamap_t ed_map; 111 void * ed_kva; 112 bus_dma_segment_t ed_segs[1]; 113 int ed_nsegs; 114 size_t ed_size; 115 SLIST_ENTRY(eso_dma) ed_slist; 116 }; 117 118 #define KVADDR(dma) ((void *)(dma)->ed_kva) 119 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 120 121 /* Autoconfiguration interface */ 122 static int eso_match(device_t, cfdata_t, void *); 123 static void eso_attach(device_t, device_t, void *); 124 static void eso_defer(device_t); 125 static int eso_print(void *, const char *); 126 127 CFATTACH_DECL_NEW(eso, sizeof (struct eso_softc), 128 eso_match, eso_attach, NULL, NULL); 129 130 /* PCI interface */ 131 static int eso_intr(void *); 132 133 /* MI audio layer interface */ 134 static int eso_query_encoding(void *, struct audio_encoding *); 135 static int eso_set_params(void *, int, int, audio_params_t *, 136 audio_params_t *, stream_filter_list_t *, 137 stream_filter_list_t *); 138 static int eso_round_blocksize(void *, int, int, const audio_params_t *); 139 static int eso_halt_output(void *); 140 static int eso_halt_input(void *); 141 static int eso_getdev(void *, struct audio_device *); 142 static int eso_set_port(void *, mixer_ctrl_t *); 143 static int eso_get_port(void *, mixer_ctrl_t *); 144 static int eso_query_devinfo(void *, mixer_devinfo_t *); 145 static void * eso_allocm(void *, int, size_t); 146 static void eso_freem(void *, void *, size_t); 147 static size_t eso_round_buffersize(void *, int, size_t); 148 static paddr_t eso_mappage(void *, void *, off_t, int); 149 static int eso_get_props(void *); 150 static int eso_trigger_output(void *, void *, void *, int, 151 void (*)(void *), void *, const audio_params_t *); 152 static int eso_trigger_input(void *, void *, void *, int, 153 void (*)(void *), void *, const audio_params_t *); 154 static void eso_get_locks(void *, kmutex_t **, kmutex_t **); 155 156 static const struct audio_hw_if eso_hw_if = { 157 NULL, /* open */ 158 NULL, /* close */ 159 NULL, /* drain */ 160 eso_query_encoding, 161 eso_set_params, 162 eso_round_blocksize, 163 NULL, /* commit_settings */ 164 NULL, /* init_output */ 165 NULL, /* init_input */ 166 NULL, /* start_output */ 167 NULL, /* start_input */ 168 eso_halt_output, 169 eso_halt_input, 170 NULL, /* speaker_ctl */ 171 eso_getdev, 172 NULL, /* setfd */ 173 eso_set_port, 174 eso_get_port, 175 eso_query_devinfo, 176 eso_allocm, 177 eso_freem, 178 eso_round_buffersize, 179 eso_mappage, 180 eso_get_props, 181 eso_trigger_output, 182 eso_trigger_input, 183 NULL, /* dev_ioctl */ 184 eso_get_locks, 185 }; 186 187 static const char * const eso_rev2model[] = { 188 "ES1938", 189 "ES1946", 190 "ES1946 Revision E" 191 }; 192 193 #define ESO_NFORMATS 8 194 static const struct audio_format eso_formats[ESO_NFORMATS] = { 195 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 196 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 197 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 198 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 199 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 200 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 201 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 202 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 203 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 204 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 205 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 206 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 207 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 208 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 209 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 210 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} 211 }; 212 213 214 /* 215 * Utility routines 216 */ 217 /* Register access etc. */ 218 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 219 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 220 static uint8_t eso_read_rdr(struct eso_softc *); 221 static void eso_reload_master_vol(struct eso_softc *); 222 static int eso_reset(struct eso_softc *); 223 static void eso_set_gain(struct eso_softc *, unsigned int); 224 static int eso_set_recsrc(struct eso_softc *, unsigned int); 225 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 226 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 227 static int eso_set_preamp(struct eso_softc *, unsigned int); 228 static void eso_write_cmd(struct eso_softc *, uint8_t); 229 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 230 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 231 /* DMA memory allocation */ 232 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 233 int, struct eso_dma *); 234 static void eso_freemem(struct eso_dma *); 235 static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); 236 237 238 static int 239 eso_match(device_t parent, cfdata_t match, void *aux) 240 { 241 struct pci_attach_args *pa; 242 243 pa = aux; 244 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 245 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 246 return 1; 247 248 return 0; 249 } 250 251 static void 252 eso_attach(device_t parent, device_t self, void *aux) 253 { 254 struct eso_softc *sc; 255 struct pci_attach_args *pa; 256 struct audio_attach_args aa; 257 pci_intr_handle_t ih; 258 bus_addr_t vcbase; 259 const char *intrstring; 260 int idx, error; 261 uint8_t a2mode, mvctl; 262 char intrbuf[PCI_INTRSTR_LEN]; 263 264 sc = device_private(self); 265 sc->sc_dev = self; 266 pa = aux; 267 aprint_naive(": Audio controller\n"); 268 269 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 270 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 271 272 sc->sc_revision = PCI_REVISION(pa->pa_class); 273 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 274 if (sc->sc_revision < 275 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 276 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 277 else 278 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 279 280 /* Map I/O registers. */ 281 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 282 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 283 aprint_error_dev(sc->sc_dev, "can't map I/O space\n"); 284 return; 285 } 286 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 287 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 288 aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n"); 289 return; 290 } 291 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 292 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 293 aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n"); 294 /* Don't bail out yet: we can map it later, see below. */ 295 vcbase = 0; 296 sc->sc_vcsize = 0x10; /* From the data sheet. */ 297 } 298 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 299 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 300 aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n"); 301 return; 302 } 303 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 304 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 305 aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n"); 306 return; 307 } 308 309 sc->sc_dmat = pa->pa_dmat; 310 SLIST_INIT(&sc->sc_dmas); 311 sc->sc_dmac_configured = 0; 312 313 /* Enable bus mastering. */ 314 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 315 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 316 PCI_COMMAND_MASTER_ENABLE); 317 318 /* Reset the device; bail out upon failure. */ 319 mutex_spin_enter(&sc->sc_intr_lock); 320 error = eso_reset(sc); 321 mutex_spin_exit(&sc->sc_intr_lock); 322 if (error != 0) { 323 aprint_error_dev(sc->sc_dev, "can't reset\n"); 324 return; 325 } 326 327 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 328 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 329 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 330 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 331 332 /* Enable the relevant (DMA) interrupts. */ 333 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 334 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 335 ESO_IO_IRQCTL_MPUIRQ); 336 337 mutex_spin_enter(&sc->sc_intr_lock); 338 339 /* Set up A1's sample rate generator for new-style parameters. */ 340 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 341 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 342 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 343 344 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 345 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 346 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 347 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 348 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 349 350 /* Set mixer regs to something reasonable, needs work. */ 351 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 352 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 353 eso_set_monoinbypass(sc, 0); 354 eso_set_preamp(sc, 1); 355 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 356 int v; 357 358 switch (idx) { 359 case ESO_MIC_PLAY_VOL: 360 case ESO_LINE_PLAY_VOL: 361 case ESO_CD_PLAY_VOL: 362 case ESO_MONO_PLAY_VOL: 363 case ESO_AUXB_PLAY_VOL: 364 case ESO_DAC_REC_VOL: 365 case ESO_LINE_REC_VOL: 366 case ESO_SYNTH_REC_VOL: 367 case ESO_CD_REC_VOL: 368 case ESO_MONO_REC_VOL: 369 case ESO_AUXB_REC_VOL: 370 case ESO_SPATIALIZER: 371 v = 0; 372 break; 373 case ESO_MASTER_VOL: 374 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 375 break; 376 default: 377 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 378 break; 379 } 380 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 381 eso_set_gain(sc, idx); 382 } 383 384 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 385 386 mutex_spin_exit(&sc->sc_intr_lock); 387 388 /* Map and establish the interrupt. */ 389 if (pci_intr_map(pa, &ih)) { 390 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 391 return; 392 } 393 394 intrstring = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); 395 sc->sc_ih = pci_intr_establish_xname(pa->pa_pc, ih, IPL_AUDIO, 396 eso_intr, sc, device_xname(self)); 397 if (sc->sc_ih == NULL) { 398 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 399 if (intrstring != NULL) 400 aprint_error(" at %s", intrstring); 401 aprint_error("\n"); 402 mutex_destroy(&sc->sc_lock); 403 mutex_destroy(&sc->sc_intr_lock); 404 return; 405 } 406 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstring); 407 408 cv_init(&sc->sc_pcv, "esoho"); 409 cv_init(&sc->sc_rcv, "esohi"); 410 411 /* 412 * Set up the DDMA Control register; a suitable I/O region has been 413 * supposedly mapped in the VC base address register. 414 * 415 * The Solo-1 has an ... interesting silicon bug that causes it to 416 * not respond to I/O space accesses to the Audio 1 DMA controller 417 * if the latter's mapping base address is aligned on a 1K boundary. 418 * As a consequence, it is quite possible for the mapping provided 419 * in the VC BAR to be useless. To work around this, we defer this 420 * part until all autoconfiguration on our parent bus is completed 421 * and then try to map it ourselves in fulfillment of the constraint. 422 * 423 * According to the register map we may write to the low 16 bits 424 * only, but experimenting has shown we're safe. 425 * -kjk 426 */ 427 if (ESO_VALID_DDMAC_BASE(vcbase)) { 428 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 429 vcbase | ESO_PCI_DDMAC_DE); 430 sc->sc_dmac_configured = 1; 431 432 aprint_normal_dev(sc->sc_dev, 433 "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 434 (unsigned long)vcbase); 435 } else { 436 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 437 device_xname(sc->sc_dev), (unsigned long)vcbase)); 438 sc->sc_pa = *pa; 439 config_defer(self, eso_defer); 440 } 441 442 audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); 443 444 aa.type = AUDIODEV_TYPE_OPL; 445 aa.hwif = NULL; 446 aa.hdl = NULL; 447 (void)config_found(sc->sc_dev, &aa, audioprint); 448 449 aa.type = AUDIODEV_TYPE_MPU; 450 aa.hwif = NULL; 451 aa.hdl = NULL; 452 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); 453 if (sc->sc_mpudev != NULL) { 454 /* Unmask the MPU irq. */ 455 mutex_spin_enter(&sc->sc_intr_lock); 456 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 457 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 458 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 459 mutex_spin_exit(&sc->sc_intr_lock); 460 } 461 462 aa.type = AUDIODEV_TYPE_AUX; 463 aa.hwif = NULL; 464 aa.hdl = NULL; 465 (void)config_found(sc->sc_dev, &aa, eso_print); 466 } 467 468 static void 469 eso_defer(device_t self) 470 { 471 struct eso_softc *sc; 472 struct pci_attach_args *pa; 473 bus_addr_t addr, start; 474 475 sc = device_private(self); 476 pa = &sc->sc_pa; 477 aprint_normal_dev(sc->sc_dev, ""); 478 479 /* 480 * This is outright ugly, but since we must not make assumptions 481 * on the underlying allocator's behaviour it's the most straight- 482 * forward way to implement it. Note that we skip over the first 483 * 1K region, which is typically occupied by an attached ISA bus. 484 */ 485 mutex_enter(&sc->sc_lock); 486 for (start = 0x0400; start < 0xffff; start += 0x0400) { 487 if (bus_space_alloc(sc->sc_iot, 488 start + sc->sc_vcsize, start + 0x0400 - 1, 489 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 490 &sc->sc_dmac_ioh) != 0) 491 continue; 492 493 mutex_spin_enter(&sc->sc_intr_lock); 494 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 495 addr | ESO_PCI_DDMAC_DE); 496 mutex_spin_exit(&sc->sc_intr_lock); 497 sc->sc_dmac_iot = sc->sc_iot; 498 sc->sc_dmac_configured = 1; 499 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 500 (unsigned long)addr); 501 502 mutex_exit(&sc->sc_lock); 503 return; 504 } 505 mutex_exit(&sc->sc_lock); 506 507 aprint_error("can't map Audio 1 DMA into I/O space\n"); 508 } 509 510 /* ARGSUSED */ 511 static int 512 eso_print(void *aux, const char *pnp) 513 { 514 515 /* Only joys can attach via this; easy. */ 516 if (pnp) 517 aprint_normal("joy at %s:", pnp); 518 519 return UNCONF; 520 } 521 522 static void 523 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 524 { 525 int i; 526 527 /* Poll for busy indicator to become clear. */ 528 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 529 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 530 & ESO_SB_RSR_BUSY) == 0) { 531 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 532 ESO_SB_WDR, cmd); 533 return; 534 } else { 535 delay(10); 536 } 537 } 538 539 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 540 return; 541 } 542 543 /* Write to a controller register */ 544 static void 545 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 546 { 547 548 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 549 550 eso_write_cmd(sc, reg); 551 eso_write_cmd(sc, val); 552 } 553 554 /* Read out the Read Data Register */ 555 static uint8_t 556 eso_read_rdr(struct eso_softc *sc) 557 { 558 int i; 559 560 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 561 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 562 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 563 return (bus_space_read_1(sc->sc_sb_iot, 564 sc->sc_sb_ioh, ESO_SB_RDR)); 565 } else { 566 delay(10); 567 } 568 } 569 570 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 571 return (-1); 572 } 573 574 static uint8_t 575 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 576 { 577 578 eso_write_cmd(sc, ESO_CMD_RCR); 579 eso_write_cmd(sc, reg); 580 return eso_read_rdr(sc); 581 } 582 583 static void 584 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 585 { 586 587 KASSERT(mutex_owned(&sc->sc_intr_lock)); 588 589 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 590 591 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 592 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 593 } 594 595 static uint8_t 596 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 597 { 598 uint8_t val; 599 600 KASSERT(mutex_owned(&sc->sc_intr_lock)); 601 602 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 603 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 604 605 return val; 606 } 607 608 static int 609 eso_intr(void *hdl) 610 { 611 struct eso_softc *sc = hdl; 612 #if NMPU > 0 613 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 614 #endif 615 uint8_t irqctl; 616 617 mutex_spin_enter(&sc->sc_intr_lock); 618 619 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 620 621 /* If it wasn't ours, that's all she wrote. */ 622 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 623 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 624 mutex_spin_exit(&sc->sc_intr_lock); 625 return 0; 626 } 627 628 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 629 /* Clear interrupt. */ 630 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 631 ESO_SB_RBSR); 632 633 if (sc->sc_rintr) 634 sc->sc_rintr(sc->sc_rarg); 635 else 636 cv_broadcast(&sc->sc_rcv); 637 } 638 639 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 640 /* 641 * Clear the A2 IRQ latch: the cached value reflects the 642 * current DAC settings with the IRQ latch bit not set. 643 */ 644 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 645 646 if (sc->sc_pintr) 647 sc->sc_pintr(sc->sc_parg); 648 else 649 cv_broadcast(&sc->sc_pcv); 650 } 651 652 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 653 /* Clear interrupt. */ 654 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 655 656 /* 657 * Raise a flag to cause a lazy update of the in-softc gain 658 * values the next time the software mixer is read to keep 659 * interrupt service cost low. ~0 cannot occur otherwise 660 * as the master volume has a precision of 6 bits only. 661 */ 662 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 663 } 664 665 #if NMPU > 0 666 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 667 mpu_intr(sc_mpu); 668 #endif 669 670 mutex_spin_exit(&sc->sc_intr_lock); 671 return 1; 672 } 673 674 /* Perform a software reset, including DMA FIFOs. */ 675 static int 676 eso_reset(struct eso_softc *sc) 677 { 678 int i; 679 680 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 681 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 682 /* `Delay' suggested in the data sheet. */ 683 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 684 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 685 686 /* Wait for reset to take effect. */ 687 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 688 /* Poll for data to become available. */ 689 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 690 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 691 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 692 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 693 694 /* Activate Solo-1 extension commands. */ 695 eso_write_cmd(sc, ESO_CMD_EXTENB); 696 /* Reset mixer registers. */ 697 eso_write_mixreg(sc, ESO_MIXREG_RESET, 698 ESO_MIXREG_RESET_RESET); 699 700 return 0; 701 } else { 702 delay(1000); 703 } 704 } 705 706 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 707 return -1; 708 } 709 710 static int 711 eso_query_encoding(void *hdl, struct audio_encoding *fp) 712 { 713 714 switch (fp->index) { 715 case 0: 716 strcpy(fp->name, AudioEulinear); 717 fp->encoding = AUDIO_ENCODING_ULINEAR; 718 fp->precision = 8; 719 fp->flags = 0; 720 break; 721 case 1: 722 strcpy(fp->name, AudioEmulaw); 723 fp->encoding = AUDIO_ENCODING_ULAW; 724 fp->precision = 8; 725 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 726 break; 727 case 2: 728 strcpy(fp->name, AudioEalaw); 729 fp->encoding = AUDIO_ENCODING_ALAW; 730 fp->precision = 8; 731 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 732 break; 733 case 3: 734 strcpy(fp->name, AudioEslinear); 735 fp->encoding = AUDIO_ENCODING_SLINEAR; 736 fp->precision = 8; 737 fp->flags = 0; 738 break; 739 case 4: 740 strcpy(fp->name, AudioEslinear_le); 741 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 742 fp->precision = 16; 743 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 744 break; 745 case 5: 746 strcpy(fp->name, AudioEulinear_le); 747 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 748 fp->precision = 16; 749 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 750 break; 751 case 6: 752 strcpy(fp->name, AudioEslinear_be); 753 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 754 fp->precision = 16; 755 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 756 break; 757 case 7: 758 strcpy(fp->name, AudioEulinear_be); 759 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 760 fp->precision = 16; 761 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 762 break; 763 default: 764 return EINVAL; 765 } 766 767 return 0; 768 } 769 770 static int 771 eso_set_params(void *hdl, int setmode, int usemode, 772 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 773 stream_filter_list_t *rfil) 774 { 775 struct eso_softc *sc; 776 struct audio_params *p; 777 stream_filter_list_t *fil; 778 int mode, r[2], rd[2], ar[2], clk; 779 unsigned int srg, fltdiv; 780 int i; 781 782 sc = hdl; 783 for (mode = AUMODE_RECORD; mode != -1; 784 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 785 if ((setmode & mode) == 0) 786 continue; 787 788 p = (mode == AUMODE_PLAY) ? play : rec; 789 790 if (p->sample_rate < ESO_MINRATE || 791 p->sample_rate > ESO_MAXRATE || 792 (p->precision != 8 && p->precision != 16) || 793 (p->channels != 1 && p->channels != 2)) 794 return EINVAL; 795 796 /* 797 * We'll compute both possible sample rate dividers and pick 798 * the one with the least error. 799 */ 800 #define ABS(x) ((x) < 0 ? -(x) : (x)) 801 r[0] = ESO_CLK0 / 802 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 803 r[1] = ESO_CLK1 / 804 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 805 806 ar[0] = p->sample_rate - r[0]; 807 ar[1] = p->sample_rate - r[1]; 808 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 809 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 810 811 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 812 fltdiv = 256 - 200279L / r[clk]; 813 814 /* Update to reflect the possibly inexact rate. */ 815 p->sample_rate = r[clk]; 816 817 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 818 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 819 mode, p, FALSE, fil); 820 if (i < 0) 821 return EINVAL; 822 823 mutex_spin_enter(&sc->sc_intr_lock); 824 if (mode == AUMODE_RECORD) { 825 /* Audio 1 */ 826 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 827 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 828 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 829 } else { 830 /* Audio 2 */ 831 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 832 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 833 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 834 } 835 mutex_spin_exit(&sc->sc_intr_lock); 836 #undef ABS 837 838 } 839 840 return 0; 841 } 842 843 static int 844 eso_round_blocksize(void *hdl, int blk, int mode, 845 const audio_params_t *param) 846 { 847 848 return blk & -32; /* keep good alignment; at least 16 req'd */ 849 } 850 851 static int 852 eso_halt_output(void *hdl) 853 { 854 struct eso_softc *sc; 855 int error; 856 857 sc = hdl; 858 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 859 860 /* 861 * Disable auto-initialize DMA, allowing the FIFO to drain and then 862 * stop. The interrupt callback pointer is cleared at this 863 * point so that an outstanding FIFO interrupt for the remaining data 864 * will be acknowledged without further processing. 865 * 866 * This does not immediately `abort' an operation in progress (c.f. 867 * audio(9)) but is the method to leave the FIFO behind in a clean 868 * state with the least hair. (Besides, that item needs to be 869 * rephrased for trigger_*()-based DMA environments.) 870 */ 871 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 872 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 873 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 874 ESO_IO_A2DMAM_DMAENB); 875 876 sc->sc_pintr = NULL; 877 mutex_exit(&sc->sc_lock); 878 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 879 if (!mutex_tryenter(&sc->sc_lock)) { 880 mutex_spin_exit(&sc->sc_intr_lock); 881 mutex_enter(&sc->sc_lock); 882 mutex_spin_enter(&sc->sc_intr_lock); 883 } 884 885 /* Shut down DMA completely. */ 886 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 887 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 888 889 return error == EWOULDBLOCK ? 0 : error; 890 } 891 892 static int 893 eso_halt_input(void *hdl) 894 { 895 struct eso_softc *sc; 896 int error; 897 898 sc = hdl; 899 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 900 901 /* Just like eso_halt_output(), but for Audio 1. */ 902 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 903 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 904 ESO_CTLREG_A1C2_DMAENB); 905 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 906 DMA37MD_WRITE | DMA37MD_DEMAND); 907 908 sc->sc_rintr = NULL; 909 mutex_exit(&sc->sc_lock); 910 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 911 if (!mutex_tryenter(&sc->sc_lock)) { 912 mutex_spin_exit(&sc->sc_intr_lock); 913 mutex_enter(&sc->sc_lock); 914 mutex_spin_enter(&sc->sc_intr_lock); 915 } 916 917 /* Shut down DMA completely. */ 918 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 919 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 920 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 921 ESO_DMAC_MASK_MASK); 922 923 return error == EWOULDBLOCK ? 0 : error; 924 } 925 926 static int 927 eso_getdev(void *hdl, struct audio_device *retp) 928 { 929 struct eso_softc *sc; 930 931 sc = hdl; 932 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 933 snprintf(retp->version, sizeof (retp->version), "0x%02x", 934 sc->sc_revision); 935 if (sc->sc_revision < 936 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 937 strncpy(retp->config, eso_rev2model[sc->sc_revision], 938 sizeof (retp->config)); 939 else 940 strncpy(retp->config, "unknown", sizeof (retp->config)); 941 942 return 0; 943 } 944 945 static int 946 eso_set_port(void *hdl, mixer_ctrl_t *cp) 947 { 948 struct eso_softc *sc; 949 unsigned int lgain, rgain; 950 uint8_t tmp; 951 int error; 952 953 sc = hdl; 954 error = 0; 955 956 mutex_spin_enter(&sc->sc_intr_lock); 957 958 switch (cp->dev) { 959 case ESO_DAC_PLAY_VOL: 960 case ESO_MIC_PLAY_VOL: 961 case ESO_LINE_PLAY_VOL: 962 case ESO_SYNTH_PLAY_VOL: 963 case ESO_CD_PLAY_VOL: 964 case ESO_AUXB_PLAY_VOL: 965 case ESO_RECORD_VOL: 966 case ESO_DAC_REC_VOL: 967 case ESO_MIC_REC_VOL: 968 case ESO_LINE_REC_VOL: 969 case ESO_SYNTH_REC_VOL: 970 case ESO_CD_REC_VOL: 971 case ESO_AUXB_REC_VOL: 972 if (cp->type != AUDIO_MIXER_VALUE) { 973 error = EINVAL; 974 break; 975 } 976 977 /* 978 * Stereo-capable mixer ports: if we get a single-channel 979 * gain value passed in, then we duplicate it to both left 980 * and right channels. 981 */ 982 switch (cp->un.value.num_channels) { 983 case 1: 984 lgain = rgain = ESO_GAIN_TO_4BIT( 985 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 986 break; 987 case 2: 988 lgain = ESO_GAIN_TO_4BIT( 989 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 990 rgain = ESO_GAIN_TO_4BIT( 991 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 992 break; 993 default: 994 error = EINVAL; 995 break; 996 } 997 998 if (!error) { 999 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1000 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1001 eso_set_gain(sc, cp->dev); 1002 } 1003 break; 1004 1005 case ESO_MASTER_VOL: 1006 if (cp->type != AUDIO_MIXER_VALUE) { 1007 error = EINVAL; 1008 break; 1009 } 1010 1011 /* Like above, but a precision of 6 bits. */ 1012 switch (cp->un.value.num_channels) { 1013 case 1: 1014 lgain = rgain = ESO_GAIN_TO_6BIT( 1015 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1016 break; 1017 case 2: 1018 lgain = ESO_GAIN_TO_6BIT( 1019 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1020 rgain = ESO_GAIN_TO_6BIT( 1021 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1022 break; 1023 default: 1024 error = EINVAL; 1025 break; 1026 } 1027 1028 if (!error) { 1029 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1030 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1031 eso_set_gain(sc, cp->dev); 1032 } 1033 break; 1034 1035 case ESO_SPATIALIZER: 1036 if (cp->type != AUDIO_MIXER_VALUE || 1037 cp->un.value.num_channels != 1) { 1038 error = EINVAL; 1039 break; 1040 } 1041 1042 sc->sc_gain[cp->dev][ESO_LEFT] = 1043 sc->sc_gain[cp->dev][ESO_RIGHT] = 1044 ESO_GAIN_TO_6BIT( 1045 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1046 eso_set_gain(sc, cp->dev); 1047 break; 1048 1049 case ESO_MONO_PLAY_VOL: 1050 case ESO_MONO_REC_VOL: 1051 if (cp->type != AUDIO_MIXER_VALUE || 1052 cp->un.value.num_channels != 1) { 1053 error = EINVAL; 1054 break; 1055 } 1056 1057 sc->sc_gain[cp->dev][ESO_LEFT] = 1058 sc->sc_gain[cp->dev][ESO_RIGHT] = 1059 ESO_GAIN_TO_4BIT( 1060 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1061 eso_set_gain(sc, cp->dev); 1062 break; 1063 1064 case ESO_PCSPEAKER_VOL: 1065 if (cp->type != AUDIO_MIXER_VALUE || 1066 cp->un.value.num_channels != 1) { 1067 error = EINVAL; 1068 break; 1069 } 1070 1071 sc->sc_gain[cp->dev][ESO_LEFT] = 1072 sc->sc_gain[cp->dev][ESO_RIGHT] = 1073 ESO_GAIN_TO_3BIT( 1074 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1075 eso_set_gain(sc, cp->dev); 1076 break; 1077 1078 case ESO_SPATIALIZER_ENABLE: 1079 if (cp->type != AUDIO_MIXER_ENUM) { 1080 error = EINVAL; 1081 break; 1082 } 1083 1084 sc->sc_spatializer = (cp->un.ord != 0); 1085 1086 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1087 if (sc->sc_spatializer) 1088 tmp |= ESO_MIXREG_SPAT_ENB; 1089 else 1090 tmp &= ~ESO_MIXREG_SPAT_ENB; 1091 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1092 tmp | ESO_MIXREG_SPAT_RSTREL); 1093 break; 1094 1095 case ESO_MASTER_MUTE: 1096 if (cp->type != AUDIO_MIXER_ENUM) { 1097 error = EINVAL; 1098 break; 1099 } 1100 1101 sc->sc_mvmute = (cp->un.ord != 0); 1102 1103 if (sc->sc_mvmute) { 1104 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1105 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1106 ESO_MIXREG_LMVM_MUTE); 1107 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1108 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1109 ESO_MIXREG_RMVM_MUTE); 1110 } else { 1111 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1112 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1113 ~ESO_MIXREG_LMVM_MUTE); 1114 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1115 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1116 ~ESO_MIXREG_RMVM_MUTE); 1117 } 1118 break; 1119 1120 case ESO_MONOOUT_SOURCE: 1121 if (cp->type != AUDIO_MIXER_ENUM) { 1122 error = EINVAL; 1123 break; 1124 } 1125 1126 error = eso_set_monooutsrc(sc, cp->un.ord); 1127 break; 1128 1129 case ESO_MONOIN_BYPASS: 1130 if (cp->type != AUDIO_MIXER_ENUM) { 1131 error = EINVAL; 1132 break; 1133 } 1134 1135 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1136 break; 1137 1138 case ESO_RECORD_MONITOR: 1139 if (cp->type != AUDIO_MIXER_ENUM) { 1140 error = EINVAL; 1141 break; 1142 } 1143 1144 sc->sc_recmon = (cp->un.ord != 0); 1145 1146 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1147 if (sc->sc_recmon) 1148 tmp |= ESO_CTLREG_ACTL_RECMON; 1149 else 1150 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1151 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1152 break; 1153 1154 case ESO_RECORD_SOURCE: 1155 if (cp->type != AUDIO_MIXER_ENUM) { 1156 error = EINVAL; 1157 break; 1158 } 1159 1160 error = eso_set_recsrc(sc, cp->un.ord); 1161 break; 1162 1163 case ESO_MIC_PREAMP: 1164 if (cp->type != AUDIO_MIXER_ENUM) { 1165 error = EINVAL; 1166 break; 1167 } 1168 1169 error = eso_set_preamp(sc, cp->un.ord); 1170 break; 1171 1172 default: 1173 error = EINVAL; 1174 break; 1175 } 1176 1177 mutex_spin_exit(&sc->sc_intr_lock); 1178 return error; 1179 } 1180 1181 static int 1182 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1183 { 1184 struct eso_softc *sc; 1185 1186 sc = hdl; 1187 1188 mutex_spin_enter(&sc->sc_intr_lock); 1189 1190 switch (cp->dev) { 1191 case ESO_MASTER_VOL: 1192 /* Reload from mixer after hardware volume control use. */ 1193 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1194 eso_reload_master_vol(sc); 1195 /* FALLTHROUGH */ 1196 case ESO_DAC_PLAY_VOL: 1197 case ESO_MIC_PLAY_VOL: 1198 case ESO_LINE_PLAY_VOL: 1199 case ESO_SYNTH_PLAY_VOL: 1200 case ESO_CD_PLAY_VOL: 1201 case ESO_AUXB_PLAY_VOL: 1202 case ESO_RECORD_VOL: 1203 case ESO_DAC_REC_VOL: 1204 case ESO_MIC_REC_VOL: 1205 case ESO_LINE_REC_VOL: 1206 case ESO_SYNTH_REC_VOL: 1207 case ESO_CD_REC_VOL: 1208 case ESO_AUXB_REC_VOL: 1209 /* 1210 * Stereo-capable ports: if a single-channel query is made, 1211 * just return the left channel's value (since single-channel 1212 * settings themselves are applied to both channels). 1213 */ 1214 switch (cp->un.value.num_channels) { 1215 case 1: 1216 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1217 sc->sc_gain[cp->dev][ESO_LEFT]; 1218 break; 1219 case 2: 1220 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1221 sc->sc_gain[cp->dev][ESO_LEFT]; 1222 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1223 sc->sc_gain[cp->dev][ESO_RIGHT]; 1224 break; 1225 default: 1226 break; 1227 } 1228 break; 1229 1230 case ESO_MONO_PLAY_VOL: 1231 case ESO_PCSPEAKER_VOL: 1232 case ESO_MONO_REC_VOL: 1233 case ESO_SPATIALIZER: 1234 if (cp->un.value.num_channels != 1) { 1235 break; 1236 } 1237 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1238 sc->sc_gain[cp->dev][ESO_LEFT]; 1239 break; 1240 1241 case ESO_RECORD_MONITOR: 1242 cp->un.ord = sc->sc_recmon; 1243 break; 1244 1245 case ESO_RECORD_SOURCE: 1246 cp->un.ord = sc->sc_recsrc; 1247 break; 1248 1249 case ESO_MONOOUT_SOURCE: 1250 cp->un.ord = sc->sc_monooutsrc; 1251 break; 1252 1253 case ESO_MONOIN_BYPASS: 1254 cp->un.ord = sc->sc_monoinbypass; 1255 break; 1256 1257 case ESO_SPATIALIZER_ENABLE: 1258 cp->un.ord = sc->sc_spatializer; 1259 break; 1260 1261 case ESO_MIC_PREAMP: 1262 cp->un.ord = sc->sc_preamp; 1263 break; 1264 1265 case ESO_MASTER_MUTE: 1266 /* Reload from mixer after hardware volume control use. */ 1267 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1268 eso_reload_master_vol(sc); 1269 cp->un.ord = sc->sc_mvmute; 1270 break; 1271 1272 default: 1273 break; 1274 } 1275 1276 mutex_spin_exit(&sc->sc_intr_lock); 1277 return 0; 1278 } 1279 1280 static int 1281 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1282 { 1283 1284 switch (dip->index) { 1285 case ESO_DAC_PLAY_VOL: 1286 dip->mixer_class = ESO_INPUT_CLASS; 1287 dip->next = dip->prev = AUDIO_MIXER_LAST; 1288 strcpy(dip->label.name, AudioNdac); 1289 dip->type = AUDIO_MIXER_VALUE; 1290 dip->un.v.num_channels = 2; 1291 strcpy(dip->un.v.units.name, AudioNvolume); 1292 break; 1293 case ESO_MIC_PLAY_VOL: 1294 dip->mixer_class = ESO_INPUT_CLASS; 1295 dip->next = dip->prev = AUDIO_MIXER_LAST; 1296 strcpy(dip->label.name, AudioNmicrophone); 1297 dip->type = AUDIO_MIXER_VALUE; 1298 dip->un.v.num_channels = 2; 1299 strcpy(dip->un.v.units.name, AudioNvolume); 1300 break; 1301 case ESO_LINE_PLAY_VOL: 1302 dip->mixer_class = ESO_INPUT_CLASS; 1303 dip->next = dip->prev = AUDIO_MIXER_LAST; 1304 strcpy(dip->label.name, AudioNline); 1305 dip->type = AUDIO_MIXER_VALUE; 1306 dip->un.v.num_channels = 2; 1307 strcpy(dip->un.v.units.name, AudioNvolume); 1308 break; 1309 case ESO_SYNTH_PLAY_VOL: 1310 dip->mixer_class = ESO_INPUT_CLASS; 1311 dip->next = dip->prev = AUDIO_MIXER_LAST; 1312 strcpy(dip->label.name, AudioNfmsynth); 1313 dip->type = AUDIO_MIXER_VALUE; 1314 dip->un.v.num_channels = 2; 1315 strcpy(dip->un.v.units.name, AudioNvolume); 1316 break; 1317 case ESO_MONO_PLAY_VOL: 1318 dip->mixer_class = ESO_INPUT_CLASS; 1319 dip->next = dip->prev = AUDIO_MIXER_LAST; 1320 strcpy(dip->label.name, "mono_in"); 1321 dip->type = AUDIO_MIXER_VALUE; 1322 dip->un.v.num_channels = 1; 1323 strcpy(dip->un.v.units.name, AudioNvolume); 1324 break; 1325 case ESO_CD_PLAY_VOL: 1326 dip->mixer_class = ESO_INPUT_CLASS; 1327 dip->next = dip->prev = AUDIO_MIXER_LAST; 1328 strcpy(dip->label.name, AudioNcd); 1329 dip->type = AUDIO_MIXER_VALUE; 1330 dip->un.v.num_channels = 2; 1331 strcpy(dip->un.v.units.name, AudioNvolume); 1332 break; 1333 case ESO_AUXB_PLAY_VOL: 1334 dip->mixer_class = ESO_INPUT_CLASS; 1335 dip->next = dip->prev = AUDIO_MIXER_LAST; 1336 strcpy(dip->label.name, "auxb"); 1337 dip->type = AUDIO_MIXER_VALUE; 1338 dip->un.v.num_channels = 2; 1339 strcpy(dip->un.v.units.name, AudioNvolume); 1340 break; 1341 1342 case ESO_MIC_PREAMP: 1343 dip->mixer_class = ESO_MICROPHONE_CLASS; 1344 dip->next = dip->prev = AUDIO_MIXER_LAST; 1345 strcpy(dip->label.name, AudioNpreamp); 1346 dip->type = AUDIO_MIXER_ENUM; 1347 dip->un.e.num_mem = 2; 1348 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1349 dip->un.e.member[0].ord = 0; 1350 strcpy(dip->un.e.member[1].label.name, AudioNon); 1351 dip->un.e.member[1].ord = 1; 1352 break; 1353 case ESO_MICROPHONE_CLASS: 1354 dip->mixer_class = ESO_MICROPHONE_CLASS; 1355 dip->next = dip->prev = AUDIO_MIXER_LAST; 1356 strcpy(dip->label.name, AudioNmicrophone); 1357 dip->type = AUDIO_MIXER_CLASS; 1358 break; 1359 1360 case ESO_INPUT_CLASS: 1361 dip->mixer_class = ESO_INPUT_CLASS; 1362 dip->next = dip->prev = AUDIO_MIXER_LAST; 1363 strcpy(dip->label.name, AudioCinputs); 1364 dip->type = AUDIO_MIXER_CLASS; 1365 break; 1366 1367 case ESO_MASTER_VOL: 1368 dip->mixer_class = ESO_OUTPUT_CLASS; 1369 dip->prev = AUDIO_MIXER_LAST; 1370 dip->next = ESO_MASTER_MUTE; 1371 strcpy(dip->label.name, AudioNmaster); 1372 dip->type = AUDIO_MIXER_VALUE; 1373 dip->un.v.num_channels = 2; 1374 strcpy(dip->un.v.units.name, AudioNvolume); 1375 break; 1376 case ESO_MASTER_MUTE: 1377 dip->mixer_class = ESO_OUTPUT_CLASS; 1378 dip->prev = ESO_MASTER_VOL; 1379 dip->next = AUDIO_MIXER_LAST; 1380 strcpy(dip->label.name, AudioNmute); 1381 dip->type = AUDIO_MIXER_ENUM; 1382 dip->un.e.num_mem = 2; 1383 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1384 dip->un.e.member[0].ord = 0; 1385 strcpy(dip->un.e.member[1].label.name, AudioNon); 1386 dip->un.e.member[1].ord = 1; 1387 break; 1388 1389 case ESO_PCSPEAKER_VOL: 1390 dip->mixer_class = ESO_OUTPUT_CLASS; 1391 dip->next = dip->prev = AUDIO_MIXER_LAST; 1392 strcpy(dip->label.name, "pc_speaker"); 1393 dip->type = AUDIO_MIXER_VALUE; 1394 dip->un.v.num_channels = 1; 1395 strcpy(dip->un.v.units.name, AudioNvolume); 1396 break; 1397 case ESO_MONOOUT_SOURCE: 1398 dip->mixer_class = ESO_OUTPUT_CLASS; 1399 dip->next = dip->prev = AUDIO_MIXER_LAST; 1400 strcpy(dip->label.name, "mono_out"); 1401 dip->type = AUDIO_MIXER_ENUM; 1402 dip->un.e.num_mem = 3; 1403 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1404 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1405 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1406 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1407 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1408 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1409 break; 1410 1411 case ESO_MONOIN_BYPASS: 1412 dip->mixer_class = ESO_MONOIN_CLASS; 1413 dip->next = dip->prev = AUDIO_MIXER_LAST; 1414 strcpy(dip->label.name, "bypass"); 1415 dip->type = AUDIO_MIXER_ENUM; 1416 dip->un.e.num_mem = 2; 1417 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1418 dip->un.e.member[0].ord = 0; 1419 strcpy(dip->un.e.member[1].label.name, AudioNon); 1420 dip->un.e.member[1].ord = 1; 1421 break; 1422 case ESO_MONOIN_CLASS: 1423 dip->mixer_class = ESO_MONOIN_CLASS; 1424 dip->next = dip->prev = AUDIO_MIXER_LAST; 1425 strcpy(dip->label.name, "mono_in"); 1426 dip->type = AUDIO_MIXER_CLASS; 1427 break; 1428 1429 case ESO_SPATIALIZER: 1430 dip->mixer_class = ESO_OUTPUT_CLASS; 1431 dip->prev = AUDIO_MIXER_LAST; 1432 dip->next = ESO_SPATIALIZER_ENABLE; 1433 strcpy(dip->label.name, AudioNspatial); 1434 dip->type = AUDIO_MIXER_VALUE; 1435 dip->un.v.num_channels = 1; 1436 strcpy(dip->un.v.units.name, "level"); 1437 break; 1438 case ESO_SPATIALIZER_ENABLE: 1439 dip->mixer_class = ESO_OUTPUT_CLASS; 1440 dip->prev = ESO_SPATIALIZER; 1441 dip->next = AUDIO_MIXER_LAST; 1442 strcpy(dip->label.name, "enable"); 1443 dip->type = AUDIO_MIXER_ENUM; 1444 dip->un.e.num_mem = 2; 1445 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1446 dip->un.e.member[0].ord = 0; 1447 strcpy(dip->un.e.member[1].label.name, AudioNon); 1448 dip->un.e.member[1].ord = 1; 1449 break; 1450 1451 case ESO_OUTPUT_CLASS: 1452 dip->mixer_class = ESO_OUTPUT_CLASS; 1453 dip->next = dip->prev = AUDIO_MIXER_LAST; 1454 strcpy(dip->label.name, AudioCoutputs); 1455 dip->type = AUDIO_MIXER_CLASS; 1456 break; 1457 1458 case ESO_RECORD_MONITOR: 1459 dip->mixer_class = ESO_MONITOR_CLASS; 1460 dip->next = dip->prev = AUDIO_MIXER_LAST; 1461 strcpy(dip->label.name, AudioNmute); 1462 dip->type = AUDIO_MIXER_ENUM; 1463 dip->un.e.num_mem = 2; 1464 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1465 dip->un.e.member[0].ord = 0; 1466 strcpy(dip->un.e.member[1].label.name, AudioNon); 1467 dip->un.e.member[1].ord = 1; 1468 break; 1469 case ESO_MONITOR_CLASS: 1470 dip->mixer_class = ESO_MONITOR_CLASS; 1471 dip->next = dip->prev = AUDIO_MIXER_LAST; 1472 strcpy(dip->label.name, AudioCmonitor); 1473 dip->type = AUDIO_MIXER_CLASS; 1474 break; 1475 1476 case ESO_RECORD_VOL: 1477 dip->mixer_class = ESO_RECORD_CLASS; 1478 dip->next = dip->prev = AUDIO_MIXER_LAST; 1479 strcpy(dip->label.name, AudioNrecord); 1480 dip->type = AUDIO_MIXER_VALUE; 1481 strcpy(dip->un.v.units.name, AudioNvolume); 1482 break; 1483 case ESO_RECORD_SOURCE: 1484 dip->mixer_class = ESO_RECORD_CLASS; 1485 dip->next = dip->prev = AUDIO_MIXER_LAST; 1486 strcpy(dip->label.name, AudioNsource); 1487 dip->type = AUDIO_MIXER_ENUM; 1488 dip->un.e.num_mem = 4; 1489 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1490 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1491 strcpy(dip->un.e.member[1].label.name, AudioNline); 1492 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1493 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1494 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1495 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1496 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1497 break; 1498 case ESO_DAC_REC_VOL: 1499 dip->mixer_class = ESO_RECORD_CLASS; 1500 dip->next = dip->prev = AUDIO_MIXER_LAST; 1501 strcpy(dip->label.name, AudioNdac); 1502 dip->type = AUDIO_MIXER_VALUE; 1503 dip->un.v.num_channels = 2; 1504 strcpy(dip->un.v.units.name, AudioNvolume); 1505 break; 1506 case ESO_MIC_REC_VOL: 1507 dip->mixer_class = ESO_RECORD_CLASS; 1508 dip->next = dip->prev = AUDIO_MIXER_LAST; 1509 strcpy(dip->label.name, AudioNmicrophone); 1510 dip->type = AUDIO_MIXER_VALUE; 1511 dip->un.v.num_channels = 2; 1512 strcpy(dip->un.v.units.name, AudioNvolume); 1513 break; 1514 case ESO_LINE_REC_VOL: 1515 dip->mixer_class = ESO_RECORD_CLASS; 1516 dip->next = dip->prev = AUDIO_MIXER_LAST; 1517 strcpy(dip->label.name, AudioNline); 1518 dip->type = AUDIO_MIXER_VALUE; 1519 dip->un.v.num_channels = 2; 1520 strcpy(dip->un.v.units.name, AudioNvolume); 1521 break; 1522 case ESO_SYNTH_REC_VOL: 1523 dip->mixer_class = ESO_RECORD_CLASS; 1524 dip->next = dip->prev = AUDIO_MIXER_LAST; 1525 strcpy(dip->label.name, AudioNfmsynth); 1526 dip->type = AUDIO_MIXER_VALUE; 1527 dip->un.v.num_channels = 2; 1528 strcpy(dip->un.v.units.name, AudioNvolume); 1529 break; 1530 case ESO_MONO_REC_VOL: 1531 dip->mixer_class = ESO_RECORD_CLASS; 1532 dip->next = dip->prev = AUDIO_MIXER_LAST; 1533 strcpy(dip->label.name, "mono_in"); 1534 dip->type = AUDIO_MIXER_VALUE; 1535 dip->un.v.num_channels = 1; /* No lies */ 1536 strcpy(dip->un.v.units.name, AudioNvolume); 1537 break; 1538 case ESO_CD_REC_VOL: 1539 dip->mixer_class = ESO_RECORD_CLASS; 1540 dip->next = dip->prev = AUDIO_MIXER_LAST; 1541 strcpy(dip->label.name, AudioNcd); 1542 dip->type = AUDIO_MIXER_VALUE; 1543 dip->un.v.num_channels = 2; 1544 strcpy(dip->un.v.units.name, AudioNvolume); 1545 break; 1546 case ESO_AUXB_REC_VOL: 1547 dip->mixer_class = ESO_RECORD_CLASS; 1548 dip->next = dip->prev = AUDIO_MIXER_LAST; 1549 strcpy(dip->label.name, "auxb"); 1550 dip->type = AUDIO_MIXER_VALUE; 1551 dip->un.v.num_channels = 2; 1552 strcpy(dip->un.v.units.name, AudioNvolume); 1553 break; 1554 case ESO_RECORD_CLASS: 1555 dip->mixer_class = ESO_RECORD_CLASS; 1556 dip->next = dip->prev = AUDIO_MIXER_LAST; 1557 strcpy(dip->label.name, AudioCrecord); 1558 dip->type = AUDIO_MIXER_CLASS; 1559 break; 1560 1561 default: 1562 return ENXIO; 1563 } 1564 1565 return 0; 1566 } 1567 1568 static int 1569 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1570 size_t boundary, int direction, struct eso_dma *ed) 1571 { 1572 int error; 1573 1574 ed->ed_size = size; 1575 1576 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1577 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1578 &ed->ed_nsegs, BUS_DMA_WAITOK); 1579 if (error) 1580 goto out; 1581 1582 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1583 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1584 if (error) 1585 goto free; 1586 1587 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1588 BUS_DMA_WAITOK, &ed->ed_map); 1589 if (error) 1590 goto unmap; 1591 1592 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1593 ed->ed_size, NULL, BUS_DMA_WAITOK | 1594 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1595 if (error) 1596 goto destroy; 1597 1598 return 0; 1599 1600 destroy: 1601 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1602 unmap: 1603 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1604 free: 1605 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1606 out: 1607 return error; 1608 } 1609 1610 static void 1611 eso_freemem(struct eso_dma *ed) 1612 { 1613 1614 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1615 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1616 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1617 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1618 } 1619 1620 static struct eso_dma * 1621 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1622 { 1623 struct eso_dma *p; 1624 1625 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1626 if (KVADDR(p) == kva) 1627 return p; 1628 } 1629 1630 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1631 /* NOTREACHED */ 1632 } 1633 1634 static void * 1635 eso_allocm(void *hdl, int direction, size_t size) 1636 { 1637 struct eso_softc *sc; 1638 struct eso_dma *ed; 1639 size_t boundary; 1640 int error; 1641 1642 sc = hdl; 1643 ed = kmem_alloc(sizeof (*ed), KM_SLEEP); 1644 1645 /* 1646 * Apparently the Audio 1 DMA controller's current address 1647 * register can't roll over a 64K address boundary, so we have to 1648 * take care of that ourselves. Similarly, the Audio 2 DMA 1649 * controller needs a 1M address boundary. 1650 */ 1651 if (direction == AUMODE_RECORD) 1652 boundary = 0x10000; 1653 else 1654 boundary = 0x100000; 1655 1656 /* 1657 * XXX Work around allocation problems for Audio 1, which 1658 * XXX implements the 24 low address bits only, with 1659 * XXX machine-specific DMA tag use. 1660 */ 1661 #ifdef alpha 1662 /* 1663 * XXX Force allocation through the (ISA) SGMAP. 1664 */ 1665 if (direction == AUMODE_RECORD) 1666 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1667 else 1668 #elif defined(amd64) || defined(i386) 1669 /* 1670 * XXX Force allocation through the ISA DMA tag. 1671 */ 1672 if (direction == AUMODE_RECORD) 1673 ed->ed_dmat = &isa_bus_dma_tag; 1674 else 1675 #endif 1676 ed->ed_dmat = sc->sc_dmat; 1677 1678 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1679 if (error) { 1680 kmem_free(ed, sizeof(*ed)); 1681 return NULL; 1682 } 1683 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1684 1685 return KVADDR(ed); 1686 } 1687 1688 static void 1689 eso_freem(void *hdl, void *addr, size_t size) 1690 { 1691 struct eso_softc *sc; 1692 struct eso_dma *p; 1693 1694 sc = hdl; 1695 p = eso_kva2dma(sc, addr); 1696 1697 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1698 eso_freemem(p); 1699 kmem_free(p, sizeof(*p)); 1700 } 1701 1702 static size_t 1703 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1704 { 1705 size_t maxsize; 1706 1707 /* 1708 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1709 * bytes. This is because IO_A2DMAC is a two byte value 1710 * indicating the literal byte count, and the 4 least significant 1711 * bits are read-only. Zero is not used as a special case for 1712 * 0x10000. 1713 * 1714 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1715 * be represented. 1716 */ 1717 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1718 1719 if (bufsize > maxsize) 1720 bufsize = maxsize; 1721 1722 return bufsize; 1723 } 1724 1725 static paddr_t 1726 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1727 { 1728 struct eso_softc *sc; 1729 struct eso_dma *ed; 1730 1731 sc = hdl; 1732 if (offs < 0) 1733 return -1; 1734 ed = eso_kva2dma(sc, addr); 1735 1736 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1737 offs, prot, BUS_DMA_WAITOK); 1738 } 1739 1740 /* ARGSUSED */ 1741 static int 1742 eso_get_props(void *hdl) 1743 { 1744 1745 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1746 AUDIO_PROP_FULLDUPLEX; 1747 } 1748 1749 static int 1750 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1751 void (*intr)(void *), void *arg, const audio_params_t *param) 1752 { 1753 struct eso_softc *sc; 1754 struct eso_dma *ed; 1755 uint8_t a2c1; 1756 1757 sc = hdl; 1758 DPRINTF(( 1759 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1760 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1761 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1762 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1763 param->precision, param->channels)); 1764 1765 /* Find DMA buffer. */ 1766 ed = eso_kva2dma(sc, start); 1767 DPRINTF(("%s: dmaaddr %lx\n", 1768 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1769 1770 sc->sc_pintr = intr; 1771 sc->sc_parg = arg; 1772 1773 /* Compute drain timeout. */ 1774 sc->sc_pdrain = (blksize * NBBY * hz) / 1775 (param->sample_rate * param->channels * 1776 param->precision) + 2; /* slop */ 1777 1778 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1779 blksize = -(blksize >> 1); 1780 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1781 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1782 1783 /* Update DAC to reflect DMA count and audio parameters. */ 1784 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1785 if (param->precision == 16) 1786 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1787 else 1788 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1789 if (param->channels == 2) 1790 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1791 else 1792 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1793 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1794 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1795 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1796 else 1797 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1798 /* Unmask IRQ. */ 1799 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1800 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1801 1802 /* Set up DMA controller. */ 1803 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1804 DMAADDR(ed)); 1805 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1806 (uint8_t *)end - (uint8_t *)start); 1807 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1808 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1809 1810 /* Start DMA. */ 1811 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1812 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1813 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1814 ESO_MIXREG_A2C1_AUTO; 1815 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1816 1817 return 0; 1818 } 1819 1820 static int 1821 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1822 void (*intr)(void *), void *arg, const audio_params_t *param) 1823 { 1824 struct eso_softc *sc; 1825 struct eso_dma *ed; 1826 uint8_t actl, a1c1; 1827 1828 sc = hdl; 1829 DPRINTF(( 1830 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1831 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1832 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1833 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1834 param->precision, param->channels)); 1835 1836 /* 1837 * If we failed to configure the Audio 1 DMA controller, bail here 1838 * while retaining availability of the DAC direction (in Audio 2). 1839 */ 1840 if (!sc->sc_dmac_configured) 1841 return EIO; 1842 1843 /* Find DMA buffer. */ 1844 ed = eso_kva2dma(sc, start); 1845 DPRINTF(("%s: dmaaddr %lx\n", 1846 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1847 1848 sc->sc_rintr = intr; 1849 sc->sc_rarg = arg; 1850 1851 /* Compute drain timeout. */ 1852 sc->sc_rdrain = (blksize * NBBY * hz) / 1853 (param->sample_rate * param->channels * 1854 param->precision) + 2; /* slop */ 1855 1856 /* Set up ADC DMA converter parameters. */ 1857 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1858 if (param->channels == 2) { 1859 actl &= ~ESO_CTLREG_ACTL_MONO; 1860 actl |= ESO_CTLREG_ACTL_STEREO; 1861 } else { 1862 actl &= ~ESO_CTLREG_ACTL_STEREO; 1863 actl |= ESO_CTLREG_ACTL_MONO; 1864 } 1865 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1866 1867 /* Set up Transfer Type: maybe move to attach time? */ 1868 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1869 1870 /* DMA transfer count reload using 2's complement. */ 1871 blksize = -blksize; 1872 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1873 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1874 1875 /* Set up and enable Audio 1 DMA FIFO. */ 1876 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1877 if (param->precision == 16) 1878 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1879 if (param->channels == 2) 1880 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1881 else 1882 a1c1 |= ESO_CTLREG_A1C1_MONO; 1883 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1884 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1885 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1886 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1887 1888 /* Set up ADC IRQ/DRQ parameters. */ 1889 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1890 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1891 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1892 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1893 1894 /* Set up and enable DMA controller. */ 1895 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1896 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1897 ESO_DMAC_MASK_MASK); 1898 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1899 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1900 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1901 DMAADDR(ed)); 1902 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1903 (uint8_t *)end - (uint8_t *)start - 1); 1904 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1905 1906 /* Start DMA. */ 1907 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1908 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1909 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1910 1911 return 0; 1912 } 1913 1914 1915 static void 1916 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1917 { 1918 struct eso_softc *sc; 1919 1920 sc = addr; 1921 *intr = &sc->sc_intr_lock; 1922 *thread = &sc->sc_lock; 1923 } 1924 1925 /* 1926 * Mixer utility functions. 1927 */ 1928 static int 1929 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1930 { 1931 mixer_devinfo_t di; 1932 int i; 1933 1934 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1935 1936 di.index = ESO_RECORD_SOURCE; 1937 if (eso_query_devinfo(sc, &di) != 0) 1938 panic("eso_set_recsrc: eso_query_devinfo failed"); 1939 1940 for (i = 0; i < di.un.e.num_mem; i++) { 1941 if (recsrc == di.un.e.member[i].ord) { 1942 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1943 sc->sc_recsrc = recsrc; 1944 return 0; 1945 } 1946 } 1947 1948 return EINVAL; 1949 } 1950 1951 static int 1952 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1953 { 1954 mixer_devinfo_t di; 1955 int i; 1956 uint8_t mpm; 1957 1958 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1959 1960 di.index = ESO_MONOOUT_SOURCE; 1961 if (eso_query_devinfo(sc, &di) != 0) 1962 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1963 1964 for (i = 0; i < di.un.e.num_mem; i++) { 1965 if (monooutsrc == di.un.e.member[i].ord) { 1966 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1967 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1968 mpm |= monooutsrc; 1969 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1970 sc->sc_monooutsrc = monooutsrc; 1971 return 0; 1972 } 1973 } 1974 1975 return EINVAL; 1976 } 1977 1978 static int 1979 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1980 { 1981 mixer_devinfo_t di; 1982 int i; 1983 uint8_t mpm; 1984 1985 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1986 1987 di.index = ESO_MONOIN_BYPASS; 1988 if (eso_query_devinfo(sc, &di) != 0) 1989 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1990 1991 for (i = 0; i < di.un.e.num_mem; i++) { 1992 if (monoinbypass == di.un.e.member[i].ord) { 1993 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1994 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1995 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1996 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1997 sc->sc_monoinbypass = monoinbypass; 1998 return 0; 1999 } 2000 } 2001 2002 return EINVAL; 2003 } 2004 2005 static int 2006 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 2007 { 2008 mixer_devinfo_t di; 2009 int i; 2010 uint8_t mpm; 2011 2012 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2013 2014 di.index = ESO_MIC_PREAMP; 2015 if (eso_query_devinfo(sc, &di) != 0) 2016 panic("eso_set_preamp: eso_query_devinfo failed"); 2017 2018 for (i = 0; i < di.un.e.num_mem; i++) { 2019 if (preamp == di.un.e.member[i].ord) { 2020 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 2021 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 2022 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 2023 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2024 sc->sc_preamp = preamp; 2025 return 0; 2026 } 2027 } 2028 2029 return EINVAL; 2030 } 2031 2032 /* 2033 * Reload Master Volume and Mute values in softc from mixer; used when 2034 * those have previously been invalidated by use of hardware volume controls. 2035 */ 2036 static void 2037 eso_reload_master_vol(struct eso_softc *sc) 2038 { 2039 uint8_t mv; 2040 2041 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2042 2043 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2044 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2045 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2046 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2047 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2048 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2049 /* Currently both channels are muted simultaneously; either is OK. */ 2050 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2051 } 2052 2053 static void 2054 eso_set_gain(struct eso_softc *sc, unsigned int port) 2055 { 2056 uint8_t mixreg, tmp; 2057 2058 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2059 2060 switch (port) { 2061 case ESO_DAC_PLAY_VOL: 2062 mixreg = ESO_MIXREG_PVR_A2; 2063 break; 2064 case ESO_MIC_PLAY_VOL: 2065 mixreg = ESO_MIXREG_PVR_MIC; 2066 break; 2067 case ESO_LINE_PLAY_VOL: 2068 mixreg = ESO_MIXREG_PVR_LINE; 2069 break; 2070 case ESO_SYNTH_PLAY_VOL: 2071 mixreg = ESO_MIXREG_PVR_SYNTH; 2072 break; 2073 case ESO_CD_PLAY_VOL: 2074 mixreg = ESO_MIXREG_PVR_CD; 2075 break; 2076 case ESO_AUXB_PLAY_VOL: 2077 mixreg = ESO_MIXREG_PVR_AUXB; 2078 break; 2079 2080 case ESO_DAC_REC_VOL: 2081 mixreg = ESO_MIXREG_RVR_A2; 2082 break; 2083 case ESO_MIC_REC_VOL: 2084 mixreg = ESO_MIXREG_RVR_MIC; 2085 break; 2086 case ESO_LINE_REC_VOL: 2087 mixreg = ESO_MIXREG_RVR_LINE; 2088 break; 2089 case ESO_SYNTH_REC_VOL: 2090 mixreg = ESO_MIXREG_RVR_SYNTH; 2091 break; 2092 case ESO_CD_REC_VOL: 2093 mixreg = ESO_MIXREG_RVR_CD; 2094 break; 2095 case ESO_AUXB_REC_VOL: 2096 mixreg = ESO_MIXREG_RVR_AUXB; 2097 break; 2098 case ESO_MONO_PLAY_VOL: 2099 mixreg = ESO_MIXREG_PVR_MONO; 2100 break; 2101 case ESO_MONO_REC_VOL: 2102 mixreg = ESO_MIXREG_RVR_MONO; 2103 break; 2104 2105 case ESO_PCSPEAKER_VOL: 2106 /* Special case - only 3-bit, mono, and reserved bits. */ 2107 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2108 tmp &= ESO_MIXREG_PCSVR_RESV; 2109 /* Map bits 7:5 -> 2:0. */ 2110 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2111 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2112 return; 2113 2114 case ESO_MASTER_VOL: 2115 /* Special case - separate regs, and 6-bit precision. */ 2116 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2117 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2118 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2119 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2120 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2121 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2122 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2123 return; 2124 2125 case ESO_SPATIALIZER: 2126 /* Special case - only `mono', and higher precision. */ 2127 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2128 sc->sc_gain[port][ESO_LEFT]); 2129 return; 2130 2131 case ESO_RECORD_VOL: 2132 /* Very Special case, controller register. */ 2133 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2134 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2135 return; 2136 2137 default: 2138 #ifdef DIAGNOSTIC 2139 panic("eso_set_gain: bad port %u", port); 2140 /* NOTREACHED */ 2141 #else 2142 return; 2143 #endif 2144 } 2145 2146 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2147 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2148 } 2149
Indexes created Tue Sep 30 07:10:03 GMT 2025