eso.c revision 1.61
1 /* $NetBSD: eso.c,v 1.61 2012/08/12 18:39:32 gson 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 1.61 2012/08/12 18:39:32 gson 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 "isa.h" 100 #if NISA > 0 101 #include <dev/isa/isavar.h> 102 #endif 103 #endif 104 105 #if defined(AUDIO_DEBUG) || defined(DEBUG) 106 #define DPRINTF(x) printf x 107 #else 108 #define DPRINTF(x) 109 #endif 110 111 struct eso_dma { 112 bus_dma_tag_t ed_dmat; 113 bus_dmamap_t ed_map; 114 void * ed_kva; 115 bus_dma_segment_t ed_segs[1]; 116 int ed_nsegs; 117 size_t ed_size; 118 SLIST_ENTRY(eso_dma) ed_slist; 119 }; 120 121 #define KVADDR(dma) ((void *)(dma)->ed_kva) 122 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 123 124 /* Autoconfiguration interface */ 125 static int eso_match(device_t, cfdata_t, void *); 126 static void eso_attach(device_t, device_t, void *); 127 static void eso_defer(device_t); 128 static int eso_print(void *, const char *); 129 130 CFATTACH_DECL(eso, sizeof (struct eso_softc), 131 eso_match, eso_attach, NULL, NULL); 132 133 /* PCI interface */ 134 static int eso_intr(void *); 135 136 /* MI audio layer interface */ 137 static int eso_query_encoding(void *, struct audio_encoding *); 138 static int eso_set_params(void *, int, int, audio_params_t *, 139 audio_params_t *, stream_filter_list_t *, 140 stream_filter_list_t *); 141 static int eso_round_blocksize(void *, int, int, const audio_params_t *); 142 static int eso_halt_output(void *); 143 static int eso_halt_input(void *); 144 static int eso_getdev(void *, struct audio_device *); 145 static int eso_set_port(void *, mixer_ctrl_t *); 146 static int eso_get_port(void *, mixer_ctrl_t *); 147 static int eso_query_devinfo(void *, mixer_devinfo_t *); 148 static void * eso_allocm(void *, int, size_t); 149 static void eso_freem(void *, void *, size_t); 150 static size_t eso_round_buffersize(void *, int, size_t); 151 static paddr_t eso_mappage(void *, void *, off_t, int); 152 static int eso_get_props(void *); 153 static int eso_trigger_output(void *, void *, void *, int, 154 void (*)(void *), void *, const audio_params_t *); 155 static int eso_trigger_input(void *, void *, void *, int, 156 void (*)(void *), void *, const audio_params_t *); 157 static void eso_get_locks(void *, kmutex_t **, kmutex_t **); 158 159 static const struct audio_hw_if eso_hw_if = { 160 NULL, /* open */ 161 NULL, /* close */ 162 NULL, /* drain */ 163 eso_query_encoding, 164 eso_set_params, 165 eso_round_blocksize, 166 NULL, /* commit_settings */ 167 NULL, /* init_output */ 168 NULL, /* init_input */ 169 NULL, /* start_output */ 170 NULL, /* start_input */ 171 eso_halt_output, 172 eso_halt_input, 173 NULL, /* speaker_ctl */ 174 eso_getdev, 175 NULL, /* setfd */ 176 eso_set_port, 177 eso_get_port, 178 eso_query_devinfo, 179 eso_allocm, 180 eso_freem, 181 eso_round_buffersize, 182 eso_mappage, 183 eso_get_props, 184 eso_trigger_output, 185 eso_trigger_input, 186 NULL, /* dev_ioctl */ 187 eso_get_locks, 188 }; 189 190 static const char * const eso_rev2model[] = { 191 "ES1938", 192 "ES1946", 193 "ES1946 Revision E" 194 }; 195 196 #define ESO_NFORMATS 8 197 static const struct audio_format eso_formats[ESO_NFORMATS] = { 198 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 199 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 200 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 201 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 202 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 203 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 204 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 205 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 206 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 207 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 208 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 209 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 210 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 211 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 212 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 213 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} 214 }; 215 216 217 /* 218 * Utility routines 219 */ 220 /* Register access etc. */ 221 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 222 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 223 static uint8_t eso_read_rdr(struct eso_softc *); 224 static void eso_reload_master_vol(struct eso_softc *); 225 static int eso_reset(struct eso_softc *); 226 static void eso_set_gain(struct eso_softc *, unsigned int); 227 static int eso_set_recsrc(struct eso_softc *, unsigned int); 228 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 229 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 230 static int eso_set_preamp(struct eso_softc *, unsigned int); 231 static void eso_write_cmd(struct eso_softc *, uint8_t); 232 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 233 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 234 /* DMA memory allocation */ 235 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 236 int, struct eso_dma *); 237 static void eso_freemem(struct eso_dma *); 238 static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); 239 240 241 static int 242 eso_match(device_t parent, cfdata_t match, void *aux) 243 { 244 struct pci_attach_args *pa; 245 246 pa = aux; 247 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 248 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 249 return 1; 250 251 return 0; 252 } 253 254 static void 255 eso_attach(device_t parent, device_t self, void *aux) 256 { 257 struct eso_softc *sc; 258 struct pci_attach_args *pa; 259 struct audio_attach_args aa; 260 pci_intr_handle_t ih; 261 bus_addr_t vcbase; 262 const char *intrstring; 263 int idx, error; 264 uint8_t a2mode, mvctl; 265 266 sc = device_private(self); 267 pa = aux; 268 aprint_naive(": Audio controller\n"); 269 270 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 271 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 272 273 sc->sc_revision = PCI_REVISION(pa->pa_class); 274 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 275 if (sc->sc_revision < 276 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 277 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 278 else 279 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 280 281 /* Map I/O registers. */ 282 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 283 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 284 aprint_error_dev(&sc->sc_dev, "can't map I/O space\n"); 285 return; 286 } 287 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 288 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 289 aprint_error_dev(&sc->sc_dev, "can't map SB I/O space\n"); 290 return; 291 } 292 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 293 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 294 aprint_error_dev(&sc->sc_dev, "can't map VC I/O space\n"); 295 /* Don't bail out yet: we can map it later, see below. */ 296 vcbase = 0; 297 sc->sc_vcsize = 0x10; /* From the data sheet. */ 298 } 299 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 300 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 301 aprint_error_dev(&sc->sc_dev, "can't map MPU I/O space\n"); 302 return; 303 } 304 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 305 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 306 aprint_error_dev(&sc->sc_dev, "can't map Game I/O space\n"); 307 return; 308 } 309 310 sc->sc_dmat = pa->pa_dmat; 311 SLIST_INIT(&sc->sc_dmas); 312 sc->sc_dmac_configured = 0; 313 314 /* Enable bus mastering. */ 315 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 316 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 317 PCI_COMMAND_MASTER_ENABLE); 318 319 /* Reset the device; bail out upon failure. */ 320 mutex_spin_enter(&sc->sc_intr_lock); 321 error = eso_reset(sc); 322 mutex_spin_exit(&sc->sc_intr_lock); 323 if (error != 0) { 324 aprint_error_dev(&sc->sc_dev, "can't reset\n"); 325 return; 326 } 327 328 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 329 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 330 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 331 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 332 333 /* Enable the relevant (DMA) interrupts. */ 334 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 335 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 336 ESO_IO_IRQCTL_MPUIRQ); 337 338 mutex_spin_enter(&sc->sc_intr_lock); 339 340 /* Set up A1's sample rate generator for new-style parameters. */ 341 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 342 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 343 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 344 345 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 346 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 347 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 348 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 349 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 350 351 /* Set mixer regs to something reasonable, needs work. */ 352 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 353 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 354 eso_set_monoinbypass(sc, 0); 355 eso_set_preamp(sc, 1); 356 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 357 int v; 358 359 switch (idx) { 360 case ESO_MIC_PLAY_VOL: 361 case ESO_LINE_PLAY_VOL: 362 case ESO_CD_PLAY_VOL: 363 case ESO_MONO_PLAY_VOL: 364 case ESO_AUXB_PLAY_VOL: 365 case ESO_DAC_REC_VOL: 366 case ESO_LINE_REC_VOL: 367 case ESO_SYNTH_REC_VOL: 368 case ESO_CD_REC_VOL: 369 case ESO_MONO_REC_VOL: 370 case ESO_AUXB_REC_VOL: 371 case ESO_SPATIALIZER: 372 v = 0; 373 break; 374 case ESO_MASTER_VOL: 375 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 376 break; 377 default: 378 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 379 break; 380 } 381 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 382 eso_set_gain(sc, idx); 383 } 384 385 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 386 387 mutex_spin_exit(&sc->sc_intr_lock); 388 389 /* Map and establish the interrupt. */ 390 if (pci_intr_map(pa, &ih)) { 391 aprint_error_dev(&sc->sc_dev, "couldn't map interrupt\n"); 392 return; 393 } 394 395 intrstring = pci_intr_string(pa->pa_pc, ih); 396 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 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", 407 intrstring); 408 409 cv_init(&sc->sc_pcv, "esoho"); 410 cv_init(&sc->sc_rcv, "esohi"); 411 412 /* 413 * Set up the DDMA Control register; a suitable I/O region has been 414 * supposedly mapped in the VC base address register. 415 * 416 * The Solo-1 has an ... interesting silicon bug that causes it to 417 * not respond to I/O space accesses to the Audio 1 DMA controller 418 * if the latter's mapping base address is aligned on a 1K boundary. 419 * As a consequence, it is quite possible for the mapping provided 420 * in the VC BAR to be useless. To work around this, we defer this 421 * part until all autoconfiguration on our parent bus is completed 422 * and then try to map it ourselves in fulfillment of the constraint. 423 * 424 * According to the register map we may write to the low 16 bits 425 * only, but experimenting has shown we're safe. 426 * -kjk 427 */ 428 if (ESO_VALID_DDMAC_BASE(vcbase)) { 429 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 430 vcbase | ESO_PCI_DDMAC_DE); 431 sc->sc_dmac_configured = 1; 432 433 aprint_normal_dev(&sc->sc_dev, 434 "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 435 (unsigned long)vcbase); 436 } else { 437 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 438 device_xname(&sc->sc_dev), (unsigned long)vcbase)); 439 sc->sc_pa = *pa; 440 config_defer(self, eso_defer); 441 } 442 443 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 444 445 aa.type = AUDIODEV_TYPE_OPL; 446 aa.hwif = NULL; 447 aa.hdl = NULL; 448 (void)config_found(&sc->sc_dev, &aa, audioprint); 449 450 aa.type = AUDIODEV_TYPE_MPU; 451 aa.hwif = NULL; 452 aa.hdl = NULL; 453 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 454 if (sc->sc_mpudev != NULL) { 455 /* Unmask the MPU irq. */ 456 mutex_spin_enter(&sc->sc_intr_lock); 457 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 458 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 459 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 460 mutex_spin_exit(&sc->sc_intr_lock); 461 } 462 463 aa.type = AUDIODEV_TYPE_AUX; 464 aa.hwif = NULL; 465 aa.hdl = NULL; 466 (void)config_found(&sc->sc_dev, &aa, eso_print); 467 } 468 469 static void 470 eso_defer(device_t self) 471 { 472 struct eso_softc *sc; 473 struct pci_attach_args *pa; 474 bus_addr_t addr, start; 475 476 sc = device_private(self); 477 pa = &sc->sc_pa; 478 aprint_normal_dev(&sc->sc_dev, ""); 479 480 /* 481 * This is outright ugly, but since we must not make assumptions 482 * on the underlying allocator's behaviour it's the most straight- 483 * forward way to implement it. Note that we skip over the first 484 * 1K region, which is typically occupied by an attached ISA bus. 485 */ 486 mutex_enter(&sc->sc_lock); 487 for (start = 0x0400; start < 0xffff; start += 0x0400) { 488 if (bus_space_alloc(sc->sc_iot, 489 start + sc->sc_vcsize, start + 0x0400 - 1, 490 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 491 &sc->sc_dmac_ioh) != 0) 492 continue; 493 494 mutex_spin_enter(&sc->sc_intr_lock); 495 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 496 addr | ESO_PCI_DDMAC_DE); 497 mutex_spin_exit(&sc->sc_intr_lock); 498 sc->sc_dmac_iot = sc->sc_iot; 499 sc->sc_dmac_configured = 1; 500 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 501 (unsigned long)addr); 502 503 mutex_exit(&sc->sc_lock); 504 return; 505 } 506 mutex_exit(&sc->sc_lock); 507 508 aprint_error("can't map Audio 1 DMA into I/O space\n"); 509 } 510 511 /* ARGSUSED */ 512 static int 513 eso_print(void *aux, const char *pnp) 514 { 515 516 /* Only joys can attach via this; easy. */ 517 if (pnp) 518 aprint_normal("joy at %s:", pnp); 519 520 return UNCONF; 521 } 522 523 static void 524 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 525 { 526 int i; 527 528 /* Poll for busy indicator to become clear. */ 529 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 530 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 531 & ESO_SB_RSR_BUSY) == 0) { 532 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 533 ESO_SB_WDR, cmd); 534 return; 535 } else { 536 delay(10); 537 } 538 } 539 540 printf("%s: WDR timeout\n", device_xname(&sc->sc_dev)); 541 return; 542 } 543 544 /* Write to a controller register */ 545 static void 546 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 547 { 548 549 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 550 551 eso_write_cmd(sc, reg); 552 eso_write_cmd(sc, val); 553 } 554 555 /* Read out the Read Data Register */ 556 static uint8_t 557 eso_read_rdr(struct eso_softc *sc) 558 { 559 int i; 560 561 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 562 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 563 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 564 return (bus_space_read_1(sc->sc_sb_iot, 565 sc->sc_sb_ioh, ESO_SB_RDR)); 566 } else { 567 delay(10); 568 } 569 } 570 571 printf("%s: RDR timeout\n", device_xname(&sc->sc_dev)); 572 return (-1); 573 } 574 575 static uint8_t 576 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 577 { 578 579 eso_write_cmd(sc, ESO_CMD_RCR); 580 eso_write_cmd(sc, reg); 581 return eso_read_rdr(sc); 582 } 583 584 static void 585 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 586 { 587 588 KASSERT(mutex_owned(&sc->sc_intr_lock)); 589 590 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 591 592 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 593 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 594 } 595 596 static uint8_t 597 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 598 { 599 uint8_t val; 600 601 KASSERT(mutex_owned(&sc->sc_intr_lock)); 602 603 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 604 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 605 606 return val; 607 } 608 609 static int 610 eso_intr(void *hdl) 611 { 612 struct eso_softc *sc = hdl; 613 #if NMPU > 0 614 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 615 #endif 616 uint8_t irqctl; 617 618 mutex_spin_enter(&sc->sc_intr_lock); 619 620 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 621 622 /* If it wasn't ours, that's all she wrote. */ 623 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 624 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 625 mutex_spin_exit(&sc->sc_intr_lock); 626 return 0; 627 } 628 629 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 630 /* Clear interrupt. */ 631 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 632 ESO_SB_RBSR); 633 634 if (sc->sc_rintr) 635 sc->sc_rintr(sc->sc_rarg); 636 else 637 cv_broadcast(&sc->sc_rcv); 638 } 639 640 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 641 /* 642 * Clear the A2 IRQ latch: the cached value reflects the 643 * current DAC settings with the IRQ latch bit not set. 644 */ 645 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 646 647 if (sc->sc_pintr) 648 sc->sc_pintr(sc->sc_parg); 649 else 650 cv_broadcast(&sc->sc_pcv); 651 } 652 653 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 654 /* Clear interrupt. */ 655 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 656 657 /* 658 * Raise a flag to cause a lazy update of the in-softc gain 659 * values the next time the software mixer is read to keep 660 * interrupt service cost low. ~0 cannot occur otherwise 661 * as the master volume has a precision of 6 bits only. 662 */ 663 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 664 } 665 666 #if NMPU > 0 667 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 668 mpu_intr(sc_mpu); 669 #endif 670 671 mutex_spin_exit(&sc->sc_intr_lock); 672 return 1; 673 } 674 675 /* Perform a software reset, including DMA FIFOs. */ 676 static int 677 eso_reset(struct eso_softc *sc) 678 { 679 int i; 680 681 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 682 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 683 /* `Delay' suggested in the data sheet. */ 684 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 685 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 686 687 /* Wait for reset to take effect. */ 688 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 689 /* Poll for data to become available. */ 690 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 691 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 692 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 693 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 694 695 /* Activate Solo-1 extension commands. */ 696 eso_write_cmd(sc, ESO_CMD_EXTENB); 697 /* Reset mixer registers. */ 698 eso_write_mixreg(sc, ESO_MIXREG_RESET, 699 ESO_MIXREG_RESET_RESET); 700 701 return 0; 702 } else { 703 delay(1000); 704 } 705 } 706 707 printf("%s: reset timeout\n", device_xname(&sc->sc_dev)); 708 return -1; 709 } 710 711 static int 712 eso_query_encoding(void *hdl, struct audio_encoding *fp) 713 { 714 715 switch (fp->index) { 716 case 0: 717 strcpy(fp->name, AudioEulinear); 718 fp->encoding = AUDIO_ENCODING_ULINEAR; 719 fp->precision = 8; 720 fp->flags = 0; 721 break; 722 case 1: 723 strcpy(fp->name, AudioEmulaw); 724 fp->encoding = AUDIO_ENCODING_ULAW; 725 fp->precision = 8; 726 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 727 break; 728 case 2: 729 strcpy(fp->name, AudioEalaw); 730 fp->encoding = AUDIO_ENCODING_ALAW; 731 fp->precision = 8; 732 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 733 break; 734 case 3: 735 strcpy(fp->name, AudioEslinear); 736 fp->encoding = AUDIO_ENCODING_SLINEAR; 737 fp->precision = 8; 738 fp->flags = 0; 739 break; 740 case 4: 741 strcpy(fp->name, AudioEslinear_le); 742 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 743 fp->precision = 16; 744 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 745 break; 746 case 5: 747 strcpy(fp->name, AudioEulinear_le); 748 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 749 fp->precision = 16; 750 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 751 break; 752 case 6: 753 strcpy(fp->name, AudioEslinear_be); 754 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 755 fp->precision = 16; 756 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 757 break; 758 case 7: 759 strcpy(fp->name, AudioEulinear_be); 760 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 761 fp->precision = 16; 762 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 763 break; 764 default: 765 return EINVAL; 766 } 767 768 return 0; 769 } 770 771 static int 772 eso_set_params(void *hdl, int setmode, int usemode, 773 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 774 stream_filter_list_t *rfil) 775 { 776 struct eso_softc *sc; 777 struct audio_params *p; 778 stream_filter_list_t *fil; 779 int mode, r[2], rd[2], ar[2], clk; 780 unsigned int srg, fltdiv; 781 int i; 782 783 sc = hdl; 784 for (mode = AUMODE_RECORD; mode != -1; 785 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 786 if ((setmode & mode) == 0) 787 continue; 788 789 p = (mode == AUMODE_PLAY) ? play : rec; 790 791 if (p->sample_rate < ESO_MINRATE || 792 p->sample_rate > ESO_MAXRATE || 793 (p->precision != 8 && p->precision != 16) || 794 (p->channels != 1 && p->channels != 2)) 795 return EINVAL; 796 797 /* 798 * We'll compute both possible sample rate dividers and pick 799 * the one with the least error. 800 */ 801 #define ABS(x) ((x) < 0 ? -(x) : (x)) 802 r[0] = ESO_CLK0 / 803 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 804 r[1] = ESO_CLK1 / 805 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 806 807 ar[0] = p->sample_rate - r[0]; 808 ar[1] = p->sample_rate - r[1]; 809 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 810 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 811 812 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 813 fltdiv = 256 - 200279L / r[clk]; 814 815 /* Update to reflect the possibly inexact rate. */ 816 p->sample_rate = r[clk]; 817 818 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 819 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 820 mode, p, FALSE, fil); 821 if (i < 0) 822 return EINVAL; 823 824 mutex_spin_enter(&sc->sc_intr_lock); 825 if (mode == AUMODE_RECORD) { 826 /* Audio 1 */ 827 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 828 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 829 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 830 } else { 831 /* Audio 2 */ 832 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 833 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 834 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 835 } 836 mutex_spin_exit(&sc->sc_intr_lock); 837 #undef ABS 838 839 } 840 841 return 0; 842 } 843 844 static int 845 eso_round_blocksize(void *hdl, int blk, int mode, 846 const audio_params_t *param) 847 { 848 849 return blk & -32; /* keep good alignment; at least 16 req'd */ 850 } 851 852 static int 853 eso_halt_output(void *hdl) 854 { 855 struct eso_softc *sc; 856 int error; 857 858 sc = hdl; 859 DPRINTF(("%s: halt_output\n", device_xname(&sc->sc_dev))); 860 861 /* 862 * Disable auto-initialize DMA, allowing the FIFO to drain and then 863 * stop. The interrupt callback pointer is cleared at this 864 * point so that an outstanding FIFO interrupt for the remaining data 865 * will be acknowledged without further processing. 866 * 867 * This does not immediately `abort' an operation in progress (c.f. 868 * audio(9)) but is the method to leave the FIFO behind in a clean 869 * state with the least hair. (Besides, that item needs to be 870 * rephrased for trigger_*()-based DMA environments.) 871 */ 872 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 873 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 874 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 875 ESO_IO_A2DMAM_DMAENB); 876 877 sc->sc_pintr = NULL; 878 mutex_exit(&sc->sc_lock); 879 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 880 if (!mutex_tryenter(&sc->sc_lock)) { 881 mutex_spin_exit(&sc->sc_intr_lock); 882 mutex_enter(&sc->sc_lock); 883 mutex_spin_enter(&sc->sc_intr_lock); 884 } 885 886 /* Shut down DMA completely. */ 887 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 888 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 889 890 return error == EWOULDBLOCK ? 0 : error; 891 } 892 893 static int 894 eso_halt_input(void *hdl) 895 { 896 struct eso_softc *sc; 897 int error; 898 899 sc = hdl; 900 DPRINTF(("%s: halt_input\n", device_xname(&sc->sc_dev))); 901 902 /* Just like eso_halt_output(), but for Audio 1. */ 903 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 904 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 905 ESO_CTLREG_A1C2_DMAENB); 906 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 907 DMA37MD_WRITE | DMA37MD_DEMAND); 908 909 sc->sc_rintr = NULL; 910 mutex_exit(&sc->sc_lock); 911 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 912 if (!mutex_tryenter(&sc->sc_lock)) { 913 mutex_spin_exit(&sc->sc_intr_lock); 914 mutex_enter(&sc->sc_lock); 915 mutex_spin_enter(&sc->sc_intr_lock); 916 } 917 918 /* Shut down DMA completely. */ 919 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 920 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 921 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 922 ESO_DMAC_MASK_MASK); 923 924 return error == EWOULDBLOCK ? 0 : error; 925 } 926 927 static int 928 eso_getdev(void *hdl, struct audio_device *retp) 929 { 930 struct eso_softc *sc; 931 932 sc = hdl; 933 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 934 snprintf(retp->version, sizeof (retp->version), "0x%02x", 935 sc->sc_revision); 936 if (sc->sc_revision < 937 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 938 strncpy(retp->config, eso_rev2model[sc->sc_revision], 939 sizeof (retp->config)); 940 else 941 strncpy(retp->config, "unknown", sizeof (retp->config)); 942 943 return 0; 944 } 945 946 static int 947 eso_set_port(void *hdl, mixer_ctrl_t *cp) 948 { 949 struct eso_softc *sc; 950 unsigned int lgain, rgain; 951 uint8_t tmp; 952 int error; 953 954 sc = hdl; 955 error = 0; 956 957 mutex_spin_enter(&sc->sc_intr_lock); 958 959 switch (cp->dev) { 960 case ESO_DAC_PLAY_VOL: 961 case ESO_MIC_PLAY_VOL: 962 case ESO_LINE_PLAY_VOL: 963 case ESO_SYNTH_PLAY_VOL: 964 case ESO_CD_PLAY_VOL: 965 case ESO_AUXB_PLAY_VOL: 966 case ESO_RECORD_VOL: 967 case ESO_DAC_REC_VOL: 968 case ESO_MIC_REC_VOL: 969 case ESO_LINE_REC_VOL: 970 case ESO_SYNTH_REC_VOL: 971 case ESO_CD_REC_VOL: 972 case ESO_AUXB_REC_VOL: 973 if (cp->type != AUDIO_MIXER_VALUE) { 974 error = EINVAL; 975 break; 976 } 977 978 /* 979 * Stereo-capable mixer ports: if we get a single-channel 980 * gain value passed in, then we duplicate it to both left 981 * and right channels. 982 */ 983 switch (cp->un.value.num_channels) { 984 case 1: 985 lgain = rgain = ESO_GAIN_TO_4BIT( 986 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 987 break; 988 case 2: 989 lgain = ESO_GAIN_TO_4BIT( 990 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 991 rgain = ESO_GAIN_TO_4BIT( 992 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 993 break; 994 default: 995 error = EINVAL; 996 break; 997 } 998 999 if (!error) { 1000 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1001 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1002 eso_set_gain(sc, cp->dev); 1003 } 1004 break; 1005 1006 case ESO_MASTER_VOL: 1007 if (cp->type != AUDIO_MIXER_VALUE) { 1008 error = EINVAL; 1009 break; 1010 } 1011 1012 /* Like above, but a precision of 6 bits. */ 1013 switch (cp->un.value.num_channels) { 1014 case 1: 1015 lgain = rgain = ESO_GAIN_TO_6BIT( 1016 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1017 break; 1018 case 2: 1019 lgain = ESO_GAIN_TO_6BIT( 1020 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1021 rgain = ESO_GAIN_TO_6BIT( 1022 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1023 break; 1024 default: 1025 error = EINVAL; 1026 break; 1027 } 1028 1029 if (!error) { 1030 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1031 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1032 eso_set_gain(sc, cp->dev); 1033 } 1034 break; 1035 1036 case ESO_SPATIALIZER: 1037 if (cp->type != AUDIO_MIXER_VALUE || 1038 cp->un.value.num_channels != 1) { 1039 error = EINVAL; 1040 break; 1041 } 1042 1043 sc->sc_gain[cp->dev][ESO_LEFT] = 1044 sc->sc_gain[cp->dev][ESO_RIGHT] = 1045 ESO_GAIN_TO_6BIT( 1046 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1047 eso_set_gain(sc, cp->dev); 1048 break; 1049 1050 case ESO_MONO_PLAY_VOL: 1051 case ESO_MONO_REC_VOL: 1052 if (cp->type != AUDIO_MIXER_VALUE || 1053 cp->un.value.num_channels != 1) { 1054 error = EINVAL; 1055 break; 1056 } 1057 1058 sc->sc_gain[cp->dev][ESO_LEFT] = 1059 sc->sc_gain[cp->dev][ESO_RIGHT] = 1060 ESO_GAIN_TO_4BIT( 1061 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1062 eso_set_gain(sc, cp->dev); 1063 break; 1064 1065 case ESO_PCSPEAKER_VOL: 1066 if (cp->type != AUDIO_MIXER_VALUE || 1067 cp->un.value.num_channels != 1) { 1068 error = EINVAL; 1069 break; 1070 } 1071 1072 sc->sc_gain[cp->dev][ESO_LEFT] = 1073 sc->sc_gain[cp->dev][ESO_RIGHT] = 1074 ESO_GAIN_TO_3BIT( 1075 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1076 eso_set_gain(sc, cp->dev); 1077 break; 1078 1079 case ESO_SPATIALIZER_ENABLE: 1080 if (cp->type != AUDIO_MIXER_ENUM) { 1081 error = EINVAL; 1082 break; 1083 } 1084 1085 sc->sc_spatializer = (cp->un.ord != 0); 1086 1087 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1088 if (sc->sc_spatializer) 1089 tmp |= ESO_MIXREG_SPAT_ENB; 1090 else 1091 tmp &= ~ESO_MIXREG_SPAT_ENB; 1092 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1093 tmp | ESO_MIXREG_SPAT_RSTREL); 1094 break; 1095 1096 case ESO_MASTER_MUTE: 1097 if (cp->type != AUDIO_MIXER_ENUM) { 1098 error = EINVAL; 1099 break; 1100 } 1101 1102 sc->sc_mvmute = (cp->un.ord != 0); 1103 1104 if (sc->sc_mvmute) { 1105 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1106 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1107 ESO_MIXREG_LMVM_MUTE); 1108 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1109 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1110 ESO_MIXREG_RMVM_MUTE); 1111 } else { 1112 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1113 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1114 ~ESO_MIXREG_LMVM_MUTE); 1115 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1116 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1117 ~ESO_MIXREG_RMVM_MUTE); 1118 } 1119 break; 1120 1121 case ESO_MONOOUT_SOURCE: 1122 if (cp->type != AUDIO_MIXER_ENUM) { 1123 error = EINVAL; 1124 break; 1125 } 1126 1127 error = eso_set_monooutsrc(sc, cp->un.ord); 1128 break; 1129 1130 case ESO_MONOIN_BYPASS: 1131 if (cp->type != AUDIO_MIXER_ENUM) { 1132 error = EINVAL; 1133 break; 1134 } 1135 1136 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1137 break; 1138 1139 case ESO_RECORD_MONITOR: 1140 if (cp->type != AUDIO_MIXER_ENUM) { 1141 error = EINVAL; 1142 break; 1143 } 1144 1145 sc->sc_recmon = (cp->un.ord != 0); 1146 1147 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1148 if (sc->sc_recmon) 1149 tmp |= ESO_CTLREG_ACTL_RECMON; 1150 else 1151 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1152 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1153 break; 1154 1155 case ESO_RECORD_SOURCE: 1156 if (cp->type != AUDIO_MIXER_ENUM) { 1157 error = EINVAL; 1158 break; 1159 } 1160 1161 error = eso_set_recsrc(sc, cp->un.ord); 1162 break; 1163 1164 case ESO_MIC_PREAMP: 1165 if (cp->type != AUDIO_MIXER_ENUM) { 1166 error = EINVAL; 1167 break; 1168 } 1169 1170 error = eso_set_preamp(sc, cp->un.ord); 1171 break; 1172 1173 default: 1174 error = EINVAL; 1175 break; 1176 } 1177 1178 mutex_spin_exit(&sc->sc_intr_lock); 1179 return error; 1180 } 1181 1182 static int 1183 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1184 { 1185 struct eso_softc *sc; 1186 int error; 1187 1188 sc = hdl; 1189 error = 0; 1190 1191 mutex_spin_enter(&sc->sc_intr_lock); 1192 1193 switch (cp->dev) { 1194 case ESO_MASTER_VOL: 1195 /* Reload from mixer after hardware volume control use. */ 1196 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1197 eso_reload_master_vol(sc); 1198 /* FALLTHROUGH */ 1199 case ESO_DAC_PLAY_VOL: 1200 case ESO_MIC_PLAY_VOL: 1201 case ESO_LINE_PLAY_VOL: 1202 case ESO_SYNTH_PLAY_VOL: 1203 case ESO_CD_PLAY_VOL: 1204 case ESO_AUXB_PLAY_VOL: 1205 case ESO_RECORD_VOL: 1206 case ESO_DAC_REC_VOL: 1207 case ESO_MIC_REC_VOL: 1208 case ESO_LINE_REC_VOL: 1209 case ESO_SYNTH_REC_VOL: 1210 case ESO_CD_REC_VOL: 1211 case ESO_AUXB_REC_VOL: 1212 /* 1213 * Stereo-capable ports: if a single-channel query is made, 1214 * just return the left channel's value (since single-channel 1215 * settings themselves are applied to both channels). 1216 */ 1217 switch (cp->un.value.num_channels) { 1218 case 1: 1219 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1220 sc->sc_gain[cp->dev][ESO_LEFT]; 1221 break; 1222 case 2: 1223 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1224 sc->sc_gain[cp->dev][ESO_LEFT]; 1225 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1226 sc->sc_gain[cp->dev][ESO_RIGHT]; 1227 break; 1228 default: 1229 error = EINVAL; 1230 break; 1231 } 1232 break; 1233 1234 case ESO_MONO_PLAY_VOL: 1235 case ESO_PCSPEAKER_VOL: 1236 case ESO_MONO_REC_VOL: 1237 case ESO_SPATIALIZER: 1238 if (cp->un.value.num_channels != 1) { 1239 error = EINVAL; 1240 break; 1241 } 1242 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1243 sc->sc_gain[cp->dev][ESO_LEFT]; 1244 break; 1245 1246 case ESO_RECORD_MONITOR: 1247 cp->un.ord = sc->sc_recmon; 1248 break; 1249 1250 case ESO_RECORD_SOURCE: 1251 cp->un.ord = sc->sc_recsrc; 1252 break; 1253 1254 case ESO_MONOOUT_SOURCE: 1255 cp->un.ord = sc->sc_monooutsrc; 1256 break; 1257 1258 case ESO_MONOIN_BYPASS: 1259 cp->un.ord = sc->sc_monoinbypass; 1260 break; 1261 1262 case ESO_SPATIALIZER_ENABLE: 1263 cp->un.ord = sc->sc_spatializer; 1264 break; 1265 1266 case ESO_MIC_PREAMP: 1267 cp->un.ord = sc->sc_preamp; 1268 break; 1269 1270 case ESO_MASTER_MUTE: 1271 /* Reload from mixer after hardware volume control use. */ 1272 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1273 eso_reload_master_vol(sc); 1274 cp->un.ord = sc->sc_mvmute; 1275 break; 1276 1277 default: 1278 error = EINVAL; 1279 break; 1280 } 1281 1282 mutex_spin_exit(&sc->sc_intr_lock); 1283 return 0; 1284 } 1285 1286 static int 1287 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1288 { 1289 1290 switch (dip->index) { 1291 case ESO_DAC_PLAY_VOL: 1292 dip->mixer_class = ESO_INPUT_CLASS; 1293 dip->next = dip->prev = AUDIO_MIXER_LAST; 1294 strcpy(dip->label.name, AudioNdac); 1295 dip->type = AUDIO_MIXER_VALUE; 1296 dip->un.v.num_channels = 2; 1297 strcpy(dip->un.v.units.name, AudioNvolume); 1298 break; 1299 case ESO_MIC_PLAY_VOL: 1300 dip->mixer_class = ESO_INPUT_CLASS; 1301 dip->next = dip->prev = AUDIO_MIXER_LAST; 1302 strcpy(dip->label.name, AudioNmicrophone); 1303 dip->type = AUDIO_MIXER_VALUE; 1304 dip->un.v.num_channels = 2; 1305 strcpy(dip->un.v.units.name, AudioNvolume); 1306 break; 1307 case ESO_LINE_PLAY_VOL: 1308 dip->mixer_class = ESO_INPUT_CLASS; 1309 dip->next = dip->prev = AUDIO_MIXER_LAST; 1310 strcpy(dip->label.name, AudioNline); 1311 dip->type = AUDIO_MIXER_VALUE; 1312 dip->un.v.num_channels = 2; 1313 strcpy(dip->un.v.units.name, AudioNvolume); 1314 break; 1315 case ESO_SYNTH_PLAY_VOL: 1316 dip->mixer_class = ESO_INPUT_CLASS; 1317 dip->next = dip->prev = AUDIO_MIXER_LAST; 1318 strcpy(dip->label.name, AudioNfmsynth); 1319 dip->type = AUDIO_MIXER_VALUE; 1320 dip->un.v.num_channels = 2; 1321 strcpy(dip->un.v.units.name, AudioNvolume); 1322 break; 1323 case ESO_MONO_PLAY_VOL: 1324 dip->mixer_class = ESO_INPUT_CLASS; 1325 dip->next = dip->prev = AUDIO_MIXER_LAST; 1326 strcpy(dip->label.name, "mono_in"); 1327 dip->type = AUDIO_MIXER_VALUE; 1328 dip->un.v.num_channels = 1; 1329 strcpy(dip->un.v.units.name, AudioNvolume); 1330 break; 1331 case ESO_CD_PLAY_VOL: 1332 dip->mixer_class = ESO_INPUT_CLASS; 1333 dip->next = dip->prev = AUDIO_MIXER_LAST; 1334 strcpy(dip->label.name, AudioNcd); 1335 dip->type = AUDIO_MIXER_VALUE; 1336 dip->un.v.num_channels = 2; 1337 strcpy(dip->un.v.units.name, AudioNvolume); 1338 break; 1339 case ESO_AUXB_PLAY_VOL: 1340 dip->mixer_class = ESO_INPUT_CLASS; 1341 dip->next = dip->prev = AUDIO_MIXER_LAST; 1342 strcpy(dip->label.name, "auxb"); 1343 dip->type = AUDIO_MIXER_VALUE; 1344 dip->un.v.num_channels = 2; 1345 strcpy(dip->un.v.units.name, AudioNvolume); 1346 break; 1347 1348 case ESO_MIC_PREAMP: 1349 dip->mixer_class = ESO_MICROPHONE_CLASS; 1350 dip->next = dip->prev = AUDIO_MIXER_LAST; 1351 strcpy(dip->label.name, AudioNpreamp); 1352 dip->type = AUDIO_MIXER_ENUM; 1353 dip->un.e.num_mem = 2; 1354 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1355 dip->un.e.member[0].ord = 0; 1356 strcpy(dip->un.e.member[1].label.name, AudioNon); 1357 dip->un.e.member[1].ord = 1; 1358 break; 1359 case ESO_MICROPHONE_CLASS: 1360 dip->mixer_class = ESO_MICROPHONE_CLASS; 1361 dip->next = dip->prev = AUDIO_MIXER_LAST; 1362 strcpy(dip->label.name, AudioNmicrophone); 1363 dip->type = AUDIO_MIXER_CLASS; 1364 break; 1365 1366 case ESO_INPUT_CLASS: 1367 dip->mixer_class = ESO_INPUT_CLASS; 1368 dip->next = dip->prev = AUDIO_MIXER_LAST; 1369 strcpy(dip->label.name, AudioCinputs); 1370 dip->type = AUDIO_MIXER_CLASS; 1371 break; 1372 1373 case ESO_MASTER_VOL: 1374 dip->mixer_class = ESO_OUTPUT_CLASS; 1375 dip->prev = AUDIO_MIXER_LAST; 1376 dip->next = ESO_MASTER_MUTE; 1377 strcpy(dip->label.name, AudioNmaster); 1378 dip->type = AUDIO_MIXER_VALUE; 1379 dip->un.v.num_channels = 2; 1380 strcpy(dip->un.v.units.name, AudioNvolume); 1381 break; 1382 case ESO_MASTER_MUTE: 1383 dip->mixer_class = ESO_OUTPUT_CLASS; 1384 dip->prev = ESO_MASTER_VOL; 1385 dip->next = AUDIO_MIXER_LAST; 1386 strcpy(dip->label.name, AudioNmute); 1387 dip->type = AUDIO_MIXER_ENUM; 1388 dip->un.e.num_mem = 2; 1389 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1390 dip->un.e.member[0].ord = 0; 1391 strcpy(dip->un.e.member[1].label.name, AudioNon); 1392 dip->un.e.member[1].ord = 1; 1393 break; 1394 1395 case ESO_PCSPEAKER_VOL: 1396 dip->mixer_class = ESO_OUTPUT_CLASS; 1397 dip->next = dip->prev = AUDIO_MIXER_LAST; 1398 strcpy(dip->label.name, "pc_speaker"); 1399 dip->type = AUDIO_MIXER_VALUE; 1400 dip->un.v.num_channels = 1; 1401 strcpy(dip->un.v.units.name, AudioNvolume); 1402 break; 1403 case ESO_MONOOUT_SOURCE: 1404 dip->mixer_class = ESO_OUTPUT_CLASS; 1405 dip->next = dip->prev = AUDIO_MIXER_LAST; 1406 strcpy(dip->label.name, "mono_out"); 1407 dip->type = AUDIO_MIXER_ENUM; 1408 dip->un.e.num_mem = 3; 1409 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1410 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1411 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1412 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1413 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1414 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1415 break; 1416 1417 case ESO_MONOIN_BYPASS: 1418 dip->mixer_class = ESO_MONOIN_CLASS; 1419 dip->next = dip->prev = AUDIO_MIXER_LAST; 1420 strcpy(dip->label.name, "bypass"); 1421 dip->type = AUDIO_MIXER_ENUM; 1422 dip->un.e.num_mem = 2; 1423 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1424 dip->un.e.member[0].ord = 0; 1425 strcpy(dip->un.e.member[1].label.name, AudioNon); 1426 dip->un.e.member[1].ord = 1; 1427 break; 1428 case ESO_MONOIN_CLASS: 1429 dip->mixer_class = ESO_MONOIN_CLASS; 1430 dip->next = dip->prev = AUDIO_MIXER_LAST; 1431 strcpy(dip->label.name, "mono_in"); 1432 dip->type = AUDIO_MIXER_CLASS; 1433 break; 1434 1435 case ESO_SPATIALIZER: 1436 dip->mixer_class = ESO_OUTPUT_CLASS; 1437 dip->prev = AUDIO_MIXER_LAST; 1438 dip->next = ESO_SPATIALIZER_ENABLE; 1439 strcpy(dip->label.name, AudioNspatial); 1440 dip->type = AUDIO_MIXER_VALUE; 1441 dip->un.v.num_channels = 1; 1442 strcpy(dip->un.v.units.name, "level"); 1443 break; 1444 case ESO_SPATIALIZER_ENABLE: 1445 dip->mixer_class = ESO_OUTPUT_CLASS; 1446 dip->prev = ESO_SPATIALIZER; 1447 dip->next = AUDIO_MIXER_LAST; 1448 strcpy(dip->label.name, "enable"); 1449 dip->type = AUDIO_MIXER_ENUM; 1450 dip->un.e.num_mem = 2; 1451 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1452 dip->un.e.member[0].ord = 0; 1453 strcpy(dip->un.e.member[1].label.name, AudioNon); 1454 dip->un.e.member[1].ord = 1; 1455 break; 1456 1457 case ESO_OUTPUT_CLASS: 1458 dip->mixer_class = ESO_OUTPUT_CLASS; 1459 dip->next = dip->prev = AUDIO_MIXER_LAST; 1460 strcpy(dip->label.name, AudioCoutputs); 1461 dip->type = AUDIO_MIXER_CLASS; 1462 break; 1463 1464 case ESO_RECORD_MONITOR: 1465 dip->mixer_class = ESO_MONITOR_CLASS; 1466 dip->next = dip->prev = AUDIO_MIXER_LAST; 1467 strcpy(dip->label.name, AudioNmute); 1468 dip->type = AUDIO_MIXER_ENUM; 1469 dip->un.e.num_mem = 2; 1470 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1471 dip->un.e.member[0].ord = 0; 1472 strcpy(dip->un.e.member[1].label.name, AudioNon); 1473 dip->un.e.member[1].ord = 1; 1474 break; 1475 case ESO_MONITOR_CLASS: 1476 dip->mixer_class = ESO_MONITOR_CLASS; 1477 dip->next = dip->prev = AUDIO_MIXER_LAST; 1478 strcpy(dip->label.name, AudioCmonitor); 1479 dip->type = AUDIO_MIXER_CLASS; 1480 break; 1481 1482 case ESO_RECORD_VOL: 1483 dip->mixer_class = ESO_RECORD_CLASS; 1484 dip->next = dip->prev = AUDIO_MIXER_LAST; 1485 strcpy(dip->label.name, AudioNrecord); 1486 dip->type = AUDIO_MIXER_VALUE; 1487 strcpy(dip->un.v.units.name, AudioNvolume); 1488 break; 1489 case ESO_RECORD_SOURCE: 1490 dip->mixer_class = ESO_RECORD_CLASS; 1491 dip->next = dip->prev = AUDIO_MIXER_LAST; 1492 strcpy(dip->label.name, AudioNsource); 1493 dip->type = AUDIO_MIXER_ENUM; 1494 dip->un.e.num_mem = 4; 1495 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1496 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1497 strcpy(dip->un.e.member[1].label.name, AudioNline); 1498 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1499 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1500 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1501 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1502 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1503 break; 1504 case ESO_DAC_REC_VOL: 1505 dip->mixer_class = ESO_RECORD_CLASS; 1506 dip->next = dip->prev = AUDIO_MIXER_LAST; 1507 strcpy(dip->label.name, AudioNdac); 1508 dip->type = AUDIO_MIXER_VALUE; 1509 dip->un.v.num_channels = 2; 1510 strcpy(dip->un.v.units.name, AudioNvolume); 1511 break; 1512 case ESO_MIC_REC_VOL: 1513 dip->mixer_class = ESO_RECORD_CLASS; 1514 dip->next = dip->prev = AUDIO_MIXER_LAST; 1515 strcpy(dip->label.name, AudioNmicrophone); 1516 dip->type = AUDIO_MIXER_VALUE; 1517 dip->un.v.num_channels = 2; 1518 strcpy(dip->un.v.units.name, AudioNvolume); 1519 break; 1520 case ESO_LINE_REC_VOL: 1521 dip->mixer_class = ESO_RECORD_CLASS; 1522 dip->next = dip->prev = AUDIO_MIXER_LAST; 1523 strcpy(dip->label.name, AudioNline); 1524 dip->type = AUDIO_MIXER_VALUE; 1525 dip->un.v.num_channels = 2; 1526 strcpy(dip->un.v.units.name, AudioNvolume); 1527 break; 1528 case ESO_SYNTH_REC_VOL: 1529 dip->mixer_class = ESO_RECORD_CLASS; 1530 dip->next = dip->prev = AUDIO_MIXER_LAST; 1531 strcpy(dip->label.name, AudioNfmsynth); 1532 dip->type = AUDIO_MIXER_VALUE; 1533 dip->un.v.num_channels = 2; 1534 strcpy(dip->un.v.units.name, AudioNvolume); 1535 break; 1536 case ESO_MONO_REC_VOL: 1537 dip->mixer_class = ESO_RECORD_CLASS; 1538 dip->next = dip->prev = AUDIO_MIXER_LAST; 1539 strcpy(dip->label.name, "mono_in"); 1540 dip->type = AUDIO_MIXER_VALUE; 1541 dip->un.v.num_channels = 1; /* No lies */ 1542 strcpy(dip->un.v.units.name, AudioNvolume); 1543 break; 1544 case ESO_CD_REC_VOL: 1545 dip->mixer_class = ESO_RECORD_CLASS; 1546 dip->next = dip->prev = AUDIO_MIXER_LAST; 1547 strcpy(dip->label.name, AudioNcd); 1548 dip->type = AUDIO_MIXER_VALUE; 1549 dip->un.v.num_channels = 2; 1550 strcpy(dip->un.v.units.name, AudioNvolume); 1551 break; 1552 case ESO_AUXB_REC_VOL: 1553 dip->mixer_class = ESO_RECORD_CLASS; 1554 dip->next = dip->prev = AUDIO_MIXER_LAST; 1555 strcpy(dip->label.name, "auxb"); 1556 dip->type = AUDIO_MIXER_VALUE; 1557 dip->un.v.num_channels = 2; 1558 strcpy(dip->un.v.units.name, AudioNvolume); 1559 break; 1560 case ESO_RECORD_CLASS: 1561 dip->mixer_class = ESO_RECORD_CLASS; 1562 dip->next = dip->prev = AUDIO_MIXER_LAST; 1563 strcpy(dip->label.name, AudioCrecord); 1564 dip->type = AUDIO_MIXER_CLASS; 1565 break; 1566 1567 default: 1568 return ENXIO; 1569 } 1570 1571 return 0; 1572 } 1573 1574 static int 1575 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1576 size_t boundary, int direction, struct eso_dma *ed) 1577 { 1578 int error; 1579 1580 ed->ed_size = size; 1581 1582 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1583 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1584 &ed->ed_nsegs, BUS_DMA_WAITOK); 1585 if (error) 1586 goto out; 1587 1588 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1589 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1590 if (error) 1591 goto free; 1592 1593 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1594 BUS_DMA_WAITOK, &ed->ed_map); 1595 if (error) 1596 goto unmap; 1597 1598 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1599 ed->ed_size, NULL, BUS_DMA_WAITOK | 1600 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1601 if (error) 1602 goto destroy; 1603 1604 return 0; 1605 1606 destroy: 1607 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1608 unmap: 1609 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1610 free: 1611 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1612 out: 1613 return error; 1614 } 1615 1616 static void 1617 eso_freemem(struct eso_dma *ed) 1618 { 1619 1620 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1621 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1622 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1623 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1624 } 1625 1626 static struct eso_dma * 1627 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1628 { 1629 struct eso_dma *p; 1630 1631 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1632 if (KVADDR(p) == kva) 1633 return p; 1634 } 1635 1636 panic("%s: kva2dma: bad kva: %p", sc->sc_dev.dv_xname, kva); 1637 /* NOTREACHED */ 1638 } 1639 1640 static void * 1641 eso_allocm(void *hdl, int direction, size_t size) 1642 { 1643 struct eso_softc *sc; 1644 struct eso_dma *ed; 1645 size_t boundary; 1646 int error; 1647 1648 sc = hdl; 1649 if ((ed = kmem_alloc(sizeof (*ed), KM_SLEEP)) == NULL) 1650 return NULL; 1651 1652 /* 1653 * Apparently the Audio 1 DMA controller's current address 1654 * register can't roll over a 64K address boundary, so we have to 1655 * take care of that ourselves. Similarly, the Audio 2 DMA 1656 * controller needs a 1M address boundary. 1657 */ 1658 if (direction == AUMODE_RECORD) 1659 boundary = 0x10000; 1660 else 1661 boundary = 0x100000; 1662 1663 /* 1664 * XXX Work around allocation problems for Audio 1, which 1665 * XXX implements the 24 low address bits only, with 1666 * XXX machine-specific DMA tag use. 1667 */ 1668 #ifdef alpha 1669 /* 1670 * XXX Force allocation through the (ISA) SGMAP. 1671 */ 1672 if (direction == AUMODE_RECORD) 1673 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1674 else 1675 #elif defined(amd64) || defined(i386) 1676 /* 1677 * XXX Force allocation through the ISA DMA tag. 1678 */ 1679 if (direction == AUMODE_RECORD) 1680 ed->ed_dmat = &isa_bus_dma_tag; 1681 else 1682 #endif 1683 ed->ed_dmat = sc->sc_dmat; 1684 1685 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1686 if (error) { 1687 kmem_free(ed, sizeof(*ed)); 1688 return NULL; 1689 } 1690 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1691 1692 return KVADDR(ed); 1693 } 1694 1695 static void 1696 eso_freem(void *hdl, void *addr, size_t size) 1697 { 1698 struct eso_softc *sc; 1699 struct eso_dma *p; 1700 1701 sc = hdl; 1702 p = eso_kva2dma(sc, addr); 1703 1704 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1705 eso_freemem(p); 1706 kmem_free(p, sizeof(*p)); 1707 } 1708 1709 static size_t 1710 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1711 { 1712 size_t maxsize; 1713 1714 /* 1715 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1716 * bytes. This is because IO_A2DMAC is a two byte value 1717 * indicating the literal byte count, and the 4 least significant 1718 * bits are read-only. Zero is not used as a special case for 1719 * 0x10000. 1720 * 1721 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1722 * be represented. 1723 */ 1724 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1725 1726 if (bufsize > maxsize) 1727 bufsize = maxsize; 1728 1729 return bufsize; 1730 } 1731 1732 static paddr_t 1733 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1734 { 1735 struct eso_softc *sc; 1736 struct eso_dma *ed; 1737 1738 sc = hdl; 1739 if (offs < 0) 1740 return -1; 1741 ed = eso_kva2dma(sc, addr); 1742 1743 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1744 offs, prot, BUS_DMA_WAITOK); 1745 } 1746 1747 /* ARGSUSED */ 1748 static int 1749 eso_get_props(void *hdl) 1750 { 1751 1752 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1753 AUDIO_PROP_FULLDUPLEX; 1754 } 1755 1756 static int 1757 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1758 void (*intr)(void *), void *arg, const audio_params_t *param) 1759 { 1760 struct eso_softc *sc; 1761 struct eso_dma *ed; 1762 uint8_t a2c1; 1763 1764 sc = hdl; 1765 DPRINTF(( 1766 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1767 device_xname(&sc->sc_dev), start, end, blksize, intr, arg)); 1768 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1769 device_xname(&sc->sc_dev), param->sample_rate, param->encoding, 1770 param->precision, param->channels)); 1771 1772 /* Find DMA buffer. */ 1773 ed = eso_kva2dma(sc, start); 1774 DPRINTF(("%s: dmaaddr %lx\n", 1775 device_xname(&sc->sc_dev), (unsigned long)DMAADDR(ed))); 1776 1777 sc->sc_pintr = intr; 1778 sc->sc_parg = arg; 1779 1780 /* Compute drain timeout. */ 1781 sc->sc_pdrain = (blksize * NBBY * hz) / 1782 (param->sample_rate * param->channels * 1783 param->precision) + 2; /* slop */ 1784 1785 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1786 blksize = -(blksize >> 1); 1787 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1788 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1789 1790 /* Update DAC to reflect DMA count and audio parameters. */ 1791 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1792 if (param->precision == 16) 1793 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1794 else 1795 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1796 if (param->channels == 2) 1797 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1798 else 1799 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1800 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1801 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1802 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1803 else 1804 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1805 /* Unmask IRQ. */ 1806 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1807 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1808 1809 /* Set up DMA controller. */ 1810 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1811 DMAADDR(ed)); 1812 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1813 (uint8_t *)end - (uint8_t *)start); 1814 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1815 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1816 1817 /* Start DMA. */ 1818 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1819 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1820 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1821 ESO_MIXREG_A2C1_AUTO; 1822 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1823 1824 return 0; 1825 } 1826 1827 static int 1828 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1829 void (*intr)(void *), void *arg, const audio_params_t *param) 1830 { 1831 struct eso_softc *sc; 1832 struct eso_dma *ed; 1833 uint8_t actl, a1c1; 1834 1835 sc = hdl; 1836 DPRINTF(( 1837 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1838 device_xname(&sc->sc_dev), start, end, blksize, intr, arg)); 1839 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1840 device_xname(&sc->sc_dev), param->sample_rate, param->encoding, 1841 param->precision, param->channels)); 1842 1843 /* 1844 * If we failed to configure the Audio 1 DMA controller, bail here 1845 * while retaining availability of the DAC direction (in Audio 2). 1846 */ 1847 if (!sc->sc_dmac_configured) 1848 return EIO; 1849 1850 /* Find DMA buffer. */ 1851 ed = eso_kva2dma(sc, start); 1852 DPRINTF(("%s: dmaaddr %lx\n", 1853 device_xname(&sc->sc_dev), (unsigned long)DMAADDR(ed))); 1854 1855 sc->sc_rintr = intr; 1856 sc->sc_rarg = arg; 1857 1858 /* Compute drain timeout. */ 1859 sc->sc_rdrain = (blksize * NBBY * hz) / 1860 (param->sample_rate * param->channels * 1861 param->precision) + 2; /* slop */ 1862 1863 /* Set up ADC DMA converter parameters. */ 1864 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1865 if (param->channels == 2) { 1866 actl &= ~ESO_CTLREG_ACTL_MONO; 1867 actl |= ESO_CTLREG_ACTL_STEREO; 1868 } else { 1869 actl &= ~ESO_CTLREG_ACTL_STEREO; 1870 actl |= ESO_CTLREG_ACTL_MONO; 1871 } 1872 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1873 1874 /* Set up Transfer Type: maybe move to attach time? */ 1875 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1876 1877 /* DMA transfer count reload using 2's complement. */ 1878 blksize = -blksize; 1879 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1880 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1881 1882 /* Set up and enable Audio 1 DMA FIFO. */ 1883 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1884 if (param->precision == 16) 1885 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1886 if (param->channels == 2) 1887 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1888 else 1889 a1c1 |= ESO_CTLREG_A1C1_MONO; 1890 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1891 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1892 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1893 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1894 1895 /* Set up ADC IRQ/DRQ parameters. */ 1896 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1897 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1898 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1899 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1900 1901 /* Set up and enable DMA controller. */ 1902 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1903 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1904 ESO_DMAC_MASK_MASK); 1905 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1906 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1907 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1908 DMAADDR(ed)); 1909 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1910 (uint8_t *)end - (uint8_t *)start - 1); 1911 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1912 1913 /* Start DMA. */ 1914 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1915 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1916 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1917 1918 return 0; 1919 } 1920 1921 1922 static void 1923 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1924 { 1925 struct eso_softc *sc; 1926 1927 sc = addr; 1928 *intr = &sc->sc_intr_lock; 1929 *thread = &sc->sc_lock; 1930 } 1931 1932 /* 1933 * Mixer utility functions. 1934 */ 1935 static int 1936 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1937 { 1938 mixer_devinfo_t di; 1939 int i; 1940 1941 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1942 1943 di.index = ESO_RECORD_SOURCE; 1944 if (eso_query_devinfo(sc, &di) != 0) 1945 panic("eso_set_recsrc: eso_query_devinfo failed"); 1946 1947 for (i = 0; i < di.un.e.num_mem; i++) { 1948 if (recsrc == di.un.e.member[i].ord) { 1949 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1950 sc->sc_recsrc = recsrc; 1951 return 0; 1952 } 1953 } 1954 1955 return EINVAL; 1956 } 1957 1958 static int 1959 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1960 { 1961 mixer_devinfo_t di; 1962 int i; 1963 uint8_t mpm; 1964 1965 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1966 1967 di.index = ESO_MONOOUT_SOURCE; 1968 if (eso_query_devinfo(sc, &di) != 0) 1969 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1970 1971 for (i = 0; i < di.un.e.num_mem; i++) { 1972 if (monooutsrc == di.un.e.member[i].ord) { 1973 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1974 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1975 mpm |= monooutsrc; 1976 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1977 sc->sc_monooutsrc = monooutsrc; 1978 return 0; 1979 } 1980 } 1981 1982 return EINVAL; 1983 } 1984 1985 static int 1986 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1987 { 1988 mixer_devinfo_t di; 1989 int i; 1990 uint8_t mpm; 1991 1992 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1993 1994 di.index = ESO_MONOIN_BYPASS; 1995 if (eso_query_devinfo(sc, &di) != 0) 1996 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1997 1998 for (i = 0; i < di.un.e.num_mem; i++) { 1999 if (monoinbypass == di.un.e.member[i].ord) { 2000 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 2001 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 2002 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 2003 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2004 sc->sc_monoinbypass = monoinbypass; 2005 return 0; 2006 } 2007 } 2008 2009 return EINVAL; 2010 } 2011 2012 static int 2013 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 2014 { 2015 mixer_devinfo_t di; 2016 int i; 2017 uint8_t mpm; 2018 2019 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2020 2021 di.index = ESO_MIC_PREAMP; 2022 if (eso_query_devinfo(sc, &di) != 0) 2023 panic("eso_set_preamp: eso_query_devinfo failed"); 2024 2025 for (i = 0; i < di.un.e.num_mem; i++) { 2026 if (preamp == di.un.e.member[i].ord) { 2027 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 2028 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 2029 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 2030 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2031 sc->sc_preamp = preamp; 2032 return 0; 2033 } 2034 } 2035 2036 return EINVAL; 2037 } 2038 2039 /* 2040 * Reload Master Volume and Mute values in softc from mixer; used when 2041 * those have previously been invalidated by use of hardware volume controls. 2042 */ 2043 static void 2044 eso_reload_master_vol(struct eso_softc *sc) 2045 { 2046 uint8_t mv; 2047 2048 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2049 2050 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2051 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2052 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2053 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2054 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2055 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2056 /* Currently both channels are muted simultaneously; either is OK. */ 2057 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2058 } 2059 2060 static void 2061 eso_set_gain(struct eso_softc *sc, unsigned int port) 2062 { 2063 uint8_t mixreg, tmp; 2064 2065 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2066 2067 switch (port) { 2068 case ESO_DAC_PLAY_VOL: 2069 mixreg = ESO_MIXREG_PVR_A2; 2070 break; 2071 case ESO_MIC_PLAY_VOL: 2072 mixreg = ESO_MIXREG_PVR_MIC; 2073 break; 2074 case ESO_LINE_PLAY_VOL: 2075 mixreg = ESO_MIXREG_PVR_LINE; 2076 break; 2077 case ESO_SYNTH_PLAY_VOL: 2078 mixreg = ESO_MIXREG_PVR_SYNTH; 2079 break; 2080 case ESO_CD_PLAY_VOL: 2081 mixreg = ESO_MIXREG_PVR_CD; 2082 break; 2083 case ESO_AUXB_PLAY_VOL: 2084 mixreg = ESO_MIXREG_PVR_AUXB; 2085 break; 2086 2087 case ESO_DAC_REC_VOL: 2088 mixreg = ESO_MIXREG_RVR_A2; 2089 break; 2090 case ESO_MIC_REC_VOL: 2091 mixreg = ESO_MIXREG_RVR_MIC; 2092 break; 2093 case ESO_LINE_REC_VOL: 2094 mixreg = ESO_MIXREG_RVR_LINE; 2095 break; 2096 case ESO_SYNTH_REC_VOL: 2097 mixreg = ESO_MIXREG_RVR_SYNTH; 2098 break; 2099 case ESO_CD_REC_VOL: 2100 mixreg = ESO_MIXREG_RVR_CD; 2101 break; 2102 case ESO_AUXB_REC_VOL: 2103 mixreg = ESO_MIXREG_RVR_AUXB; 2104 break; 2105 case ESO_MONO_PLAY_VOL: 2106 mixreg = ESO_MIXREG_PVR_MONO; 2107 break; 2108 case ESO_MONO_REC_VOL: 2109 mixreg = ESO_MIXREG_RVR_MONO; 2110 break; 2111 2112 case ESO_PCSPEAKER_VOL: 2113 /* Special case - only 3-bit, mono, and reserved bits. */ 2114 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2115 tmp &= ESO_MIXREG_PCSVR_RESV; 2116 /* Map bits 7:5 -> 2:0. */ 2117 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2118 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2119 return; 2120 2121 case ESO_MASTER_VOL: 2122 /* Special case - separate regs, and 6-bit precision. */ 2123 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2124 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2125 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2126 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2127 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2128 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2129 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2130 return; 2131 2132 case ESO_SPATIALIZER: 2133 /* Special case - only `mono', and higher precision. */ 2134 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2135 sc->sc_gain[port][ESO_LEFT]); 2136 return; 2137 2138 case ESO_RECORD_VOL: 2139 /* Very Special case, controller register. */ 2140 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2141 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2142 return; 2143 2144 default: 2145 #ifdef DIAGNOSTIC 2146 panic("eso_set_gain: bad port %u", port); 2147 /* NOTREACHED */ 2148 #else 2149 return; 2150 #endif 2151 } 2152 2153 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2154 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2155 } 2156
Indexes created Tue Sep 30 11:09:46 GMT 2025