1 /* $NetBSD: eso.c,v 1.63 2013/07/17 21:26:29 soren 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 1.63 2013/07/17 21:26:29 soren 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; 262 263 sc = device_private(self); 264 sc->sc_dev = self; 265 pa = aux; 266 aprint_naive(": Audio controller\n"); 267 268 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 269 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 270 271 sc->sc_revision = PCI_REVISION(pa->pa_class); 272 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 273 if (sc->sc_revision < 274 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 275 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 276 else 277 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 278 279 /* Map I/O registers. */ 280 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 281 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 282 aprint_error_dev(sc->sc_dev, "can't map I/O space\n"); 283 return; 284 } 285 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 286 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 287 aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n"); 288 return; 289 } 290 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 291 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 292 aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n"); 293 /* Don't bail out yet: we can map it later, see below. */ 294 vcbase = 0; 295 sc->sc_vcsize = 0x10; /* From the data sheet. */ 296 } 297 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 298 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 299 aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n"); 300 return; 301 } 302 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 303 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 304 aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n"); 305 return; 306 } 307 308 sc->sc_dmat = pa->pa_dmat; 309 SLIST_INIT(&sc->sc_dmas); 310 sc->sc_dmac_configured = 0; 311 312 /* Enable bus mastering. */ 313 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 314 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 315 PCI_COMMAND_MASTER_ENABLE); 316 317 /* Reset the device; bail out upon failure. */ 318 mutex_spin_enter(&sc->sc_intr_lock); 319 error = eso_reset(sc); 320 mutex_spin_exit(&sc->sc_intr_lock); 321 if (error != 0) { 322 aprint_error_dev(sc->sc_dev, "can't reset\n"); 323 return; 324 } 325 326 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 327 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 328 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 329 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 330 331 /* Enable the relevant (DMA) interrupts. */ 332 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 333 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 334 ESO_IO_IRQCTL_MPUIRQ); 335 336 mutex_spin_enter(&sc->sc_intr_lock); 337 338 /* Set up A1's sample rate generator for new-style parameters. */ 339 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 340 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 341 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 342 343 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 344 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 345 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 346 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 347 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 348 349 /* Set mixer regs to something reasonable, needs work. */ 350 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 351 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 352 eso_set_monoinbypass(sc, 0); 353 eso_set_preamp(sc, 1); 354 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 355 int v; 356 357 switch (idx) { 358 case ESO_MIC_PLAY_VOL: 359 case ESO_LINE_PLAY_VOL: 360 case ESO_CD_PLAY_VOL: 361 case ESO_MONO_PLAY_VOL: 362 case ESO_AUXB_PLAY_VOL: 363 case ESO_DAC_REC_VOL: 364 case ESO_LINE_REC_VOL: 365 case ESO_SYNTH_REC_VOL: 366 case ESO_CD_REC_VOL: 367 case ESO_MONO_REC_VOL: 368 case ESO_AUXB_REC_VOL: 369 case ESO_SPATIALIZER: 370 v = 0; 371 break; 372 case ESO_MASTER_VOL: 373 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 374 break; 375 default: 376 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 377 break; 378 } 379 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 380 eso_set_gain(sc, idx); 381 } 382 383 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 384 385 mutex_spin_exit(&sc->sc_intr_lock); 386 387 /* Map and establish the interrupt. */ 388 if (pci_intr_map(pa, &ih)) { 389 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 390 return; 391 } 392 393 intrstring = pci_intr_string(pa->pa_pc, ih); 394 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 395 if (sc->sc_ih == NULL) { 396 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 397 if (intrstring != NULL) 398 aprint_error(" at %s", intrstring); 399 aprint_error("\n"); 400 mutex_destroy(&sc->sc_lock); 401 mutex_destroy(&sc->sc_intr_lock); 402 return; 403 } 404 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", 405 intrstring); 406 407 cv_init(&sc->sc_pcv, "esoho"); 408 cv_init(&sc->sc_rcv, "esohi"); 409 410 /* 411 * Set up the DDMA Control register; a suitable I/O region has been 412 * supposedly mapped in the VC base address register. 413 * 414 * The Solo-1 has an ... interesting silicon bug that causes it to 415 * not respond to I/O space accesses to the Audio 1 DMA controller 416 * if the latter's mapping base address is aligned on a 1K boundary. 417 * As a consequence, it is quite possible for the mapping provided 418 * in the VC BAR to be useless. To work around this, we defer this 419 * part until all autoconfiguration on our parent bus is completed 420 * and then try to map it ourselves in fulfillment of the constraint. 421 * 422 * According to the register map we may write to the low 16 bits 423 * only, but experimenting has shown we're safe. 424 * -kjk 425 */ 426 if (ESO_VALID_DDMAC_BASE(vcbase)) { 427 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 428 vcbase | ESO_PCI_DDMAC_DE); 429 sc->sc_dmac_configured = 1; 430 431 aprint_normal_dev(sc->sc_dev, 432 "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 433 (unsigned long)vcbase); 434 } else { 435 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 436 device_xname(sc->sc_dev), (unsigned long)vcbase)); 437 sc->sc_pa = *pa; 438 config_defer(self, eso_defer); 439 } 440 441 audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); 442 443 aa.type = AUDIODEV_TYPE_OPL; 444 aa.hwif = NULL; 445 aa.hdl = NULL; 446 (void)config_found(sc->sc_dev, &aa, audioprint); 447 448 aa.type = AUDIODEV_TYPE_MPU; 449 aa.hwif = NULL; 450 aa.hdl = NULL; 451 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); 452 if (sc->sc_mpudev != NULL) { 453 /* Unmask the MPU irq. */ 454 mutex_spin_enter(&sc->sc_intr_lock); 455 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 456 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 457 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 458 mutex_spin_exit(&sc->sc_intr_lock); 459 } 460 461 aa.type = AUDIODEV_TYPE_AUX; 462 aa.hwif = NULL; 463 aa.hdl = NULL; 464 (void)config_found(sc->sc_dev, &aa, eso_print); 465 } 466 467 static void 468 eso_defer(device_t self) 469 { 470 struct eso_softc *sc; 471 struct pci_attach_args *pa; 472 bus_addr_t addr, start; 473 474 sc = device_private(self); 475 pa = &sc->sc_pa; 476 aprint_normal_dev(sc->sc_dev, ""); 477 478 /* 479 * This is outright ugly, but since we must not make assumptions 480 * on the underlying allocator's behaviour it's the most straight- 481 * forward way to implement it. Note that we skip over the first 482 * 1K region, which is typically occupied by an attached ISA bus. 483 */ 484 mutex_enter(&sc->sc_lock); 485 for (start = 0x0400; start < 0xffff; start += 0x0400) { 486 if (bus_space_alloc(sc->sc_iot, 487 start + sc->sc_vcsize, start + 0x0400 - 1, 488 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 489 &sc->sc_dmac_ioh) != 0) 490 continue; 491 492 mutex_spin_enter(&sc->sc_intr_lock); 493 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 494 addr | ESO_PCI_DDMAC_DE); 495 mutex_spin_exit(&sc->sc_intr_lock); 496 sc->sc_dmac_iot = sc->sc_iot; 497 sc->sc_dmac_configured = 1; 498 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 499 (unsigned long)addr); 500 501 mutex_exit(&sc->sc_lock); 502 return; 503 } 504 mutex_exit(&sc->sc_lock); 505 506 aprint_error("can't map Audio 1 DMA into I/O space\n"); 507 } 508 509 /* ARGSUSED */ 510 static int 511 eso_print(void *aux, const char *pnp) 512 { 513 514 /* Only joys can attach via this; easy. */ 515 if (pnp) 516 aprint_normal("joy at %s:", pnp); 517 518 return UNCONF; 519 } 520 521 static void 522 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 523 { 524 int i; 525 526 /* Poll for busy indicator to become clear. */ 527 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 528 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 529 & ESO_SB_RSR_BUSY) == 0) { 530 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 531 ESO_SB_WDR, cmd); 532 return; 533 } else { 534 delay(10); 535 } 536 } 537 538 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 539 return; 540 } 541 542 /* Write to a controller register */ 543 static void 544 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 545 { 546 547 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 548 549 eso_write_cmd(sc, reg); 550 eso_write_cmd(sc, val); 551 } 552 553 /* Read out the Read Data Register */ 554 static uint8_t 555 eso_read_rdr(struct eso_softc *sc) 556 { 557 int i; 558 559 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 560 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 561 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 562 return (bus_space_read_1(sc->sc_sb_iot, 563 sc->sc_sb_ioh, ESO_SB_RDR)); 564 } else { 565 delay(10); 566 } 567 } 568 569 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 570 return (-1); 571 } 572 573 static uint8_t 574 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 575 { 576 577 eso_write_cmd(sc, ESO_CMD_RCR); 578 eso_write_cmd(sc, reg); 579 return eso_read_rdr(sc); 580 } 581 582 static void 583 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 584 { 585 586 KASSERT(mutex_owned(&sc->sc_intr_lock)); 587 588 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 589 590 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 591 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 592 } 593 594 static uint8_t 595 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 596 { 597 uint8_t val; 598 599 KASSERT(mutex_owned(&sc->sc_intr_lock)); 600 601 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 602 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 603 604 return val; 605 } 606 607 static int 608 eso_intr(void *hdl) 609 { 610 struct eso_softc *sc = hdl; 611 #if NMPU > 0 612 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 613 #endif 614 uint8_t irqctl; 615 616 mutex_spin_enter(&sc->sc_intr_lock); 617 618 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 619 620 /* If it wasn't ours, that's all she wrote. */ 621 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 622 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 623 mutex_spin_exit(&sc->sc_intr_lock); 624 return 0; 625 } 626 627 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 628 /* Clear interrupt. */ 629 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 630 ESO_SB_RBSR); 631 632 if (sc->sc_rintr) 633 sc->sc_rintr(sc->sc_rarg); 634 else 635 cv_broadcast(&sc->sc_rcv); 636 } 637 638 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 639 /* 640 * Clear the A2 IRQ latch: the cached value reflects the 641 * current DAC settings with the IRQ latch bit not set. 642 */ 643 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 644 645 if (sc->sc_pintr) 646 sc->sc_pintr(sc->sc_parg); 647 else 648 cv_broadcast(&sc->sc_pcv); 649 } 650 651 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 652 /* Clear interrupt. */ 653 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 654 655 /* 656 * Raise a flag to cause a lazy update of the in-softc gain 657 * values the next time the software mixer is read to keep 658 * interrupt service cost low. ~0 cannot occur otherwise 659 * as the master volume has a precision of 6 bits only. 660 */ 661 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 662 } 663 664 #if NMPU > 0 665 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 666 mpu_intr(sc_mpu); 667 #endif 668 669 mutex_spin_exit(&sc->sc_intr_lock); 670 return 1; 671 } 672 673 /* Perform a software reset, including DMA FIFOs. */ 674 static int 675 eso_reset(struct eso_softc *sc) 676 { 677 int i; 678 679 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 680 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 681 /* `Delay' suggested in the data sheet. */ 682 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 683 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 684 685 /* Wait for reset to take effect. */ 686 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 687 /* Poll for data to become available. */ 688 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 689 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 690 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 691 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 692 693 /* Activate Solo-1 extension commands. */ 694 eso_write_cmd(sc, ESO_CMD_EXTENB); 695 /* Reset mixer registers. */ 696 eso_write_mixreg(sc, ESO_MIXREG_RESET, 697 ESO_MIXREG_RESET_RESET); 698 699 return 0; 700 } else { 701 delay(1000); 702 } 703 } 704 705 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 706 return -1; 707 } 708 709 static int 710 eso_query_encoding(void *hdl, struct audio_encoding *fp) 711 { 712 713 switch (fp->index) { 714 case 0: 715 strcpy(fp->name, AudioEulinear); 716 fp->encoding = AUDIO_ENCODING_ULINEAR; 717 fp->precision = 8; 718 fp->flags = 0; 719 break; 720 case 1: 721 strcpy(fp->name, AudioEmulaw); 722 fp->encoding = AUDIO_ENCODING_ULAW; 723 fp->precision = 8; 724 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 725 break; 726 case 2: 727 strcpy(fp->name, AudioEalaw); 728 fp->encoding = AUDIO_ENCODING_ALAW; 729 fp->precision = 8; 730 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 731 break; 732 case 3: 733 strcpy(fp->name, AudioEslinear); 734 fp->encoding = AUDIO_ENCODING_SLINEAR; 735 fp->precision = 8; 736 fp->flags = 0; 737 break; 738 case 4: 739 strcpy(fp->name, AudioEslinear_le); 740 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 741 fp->precision = 16; 742 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 743 break; 744 case 5: 745 strcpy(fp->name, AudioEulinear_le); 746 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 747 fp->precision = 16; 748 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 749 break; 750 case 6: 751 strcpy(fp->name, AudioEslinear_be); 752 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 753 fp->precision = 16; 754 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 755 break; 756 case 7: 757 strcpy(fp->name, AudioEulinear_be); 758 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 759 fp->precision = 16; 760 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 761 break; 762 default: 763 return EINVAL; 764 } 765 766 return 0; 767 } 768 769 static int 770 eso_set_params(void *hdl, int setmode, int usemode, 771 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 772 stream_filter_list_t *rfil) 773 { 774 struct eso_softc *sc; 775 struct audio_params *p; 776 stream_filter_list_t *fil; 777 int mode, r[2], rd[2], ar[2], clk; 778 unsigned int srg, fltdiv; 779 int i; 780 781 sc = hdl; 782 for (mode = AUMODE_RECORD; mode != -1; 783 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 784 if ((setmode & mode) == 0) 785 continue; 786 787 p = (mode == AUMODE_PLAY) ? play : rec; 788 789 if (p->sample_rate < ESO_MINRATE || 790 p->sample_rate > ESO_MAXRATE || 791 (p->precision != 8 && p->precision != 16) || 792 (p->channels != 1 && p->channels != 2)) 793 return EINVAL; 794 795 /* 796 * We'll compute both possible sample rate dividers and pick 797 * the one with the least error. 798 */ 799 #define ABS(x) ((x) < 0 ? -(x) : (x)) 800 r[0] = ESO_CLK0 / 801 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 802 r[1] = ESO_CLK1 / 803 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 804 805 ar[0] = p->sample_rate - r[0]; 806 ar[1] = p->sample_rate - r[1]; 807 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 808 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 809 810 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 811 fltdiv = 256 - 200279L / r[clk]; 812 813 /* Update to reflect the possibly inexact rate. */ 814 p->sample_rate = r[clk]; 815 816 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 817 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 818 mode, p, FALSE, fil); 819 if (i < 0) 820 return EINVAL; 821 822 mutex_spin_enter(&sc->sc_intr_lock); 823 if (mode == AUMODE_RECORD) { 824 /* Audio 1 */ 825 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 826 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 827 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 828 } else { 829 /* Audio 2 */ 830 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 831 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 832 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 833 } 834 mutex_spin_exit(&sc->sc_intr_lock); 835 #undef ABS 836 837 } 838 839 return 0; 840 } 841 842 static int 843 eso_round_blocksize(void *hdl, int blk, int mode, 844 const audio_params_t *param) 845 { 846 847 return blk & -32; /* keep good alignment; at least 16 req'd */ 848 } 849 850 static int 851 eso_halt_output(void *hdl) 852 { 853 struct eso_softc *sc; 854 int error; 855 856 sc = hdl; 857 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 858 859 /* 860 * Disable auto-initialize DMA, allowing the FIFO to drain and then 861 * stop. The interrupt callback pointer is cleared at this 862 * point so that an outstanding FIFO interrupt for the remaining data 863 * will be acknowledged without further processing. 864 * 865 * This does not immediately `abort' an operation in progress (c.f. 866 * audio(9)) but is the method to leave the FIFO behind in a clean 867 * state with the least hair. (Besides, that item needs to be 868 * rephrased for trigger_*()-based DMA environments.) 869 */ 870 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 871 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 872 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 873 ESO_IO_A2DMAM_DMAENB); 874 875 sc->sc_pintr = NULL; 876 mutex_exit(&sc->sc_lock); 877 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 878 if (!mutex_tryenter(&sc->sc_lock)) { 879 mutex_spin_exit(&sc->sc_intr_lock); 880 mutex_enter(&sc->sc_lock); 881 mutex_spin_enter(&sc->sc_intr_lock); 882 } 883 884 /* Shut down DMA completely. */ 885 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 886 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 887 888 return error == EWOULDBLOCK ? 0 : error; 889 } 890 891 static int 892 eso_halt_input(void *hdl) 893 { 894 struct eso_softc *sc; 895 int error; 896 897 sc = hdl; 898 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 899 900 /* Just like eso_halt_output(), but for Audio 1. */ 901 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 902 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 903 ESO_CTLREG_A1C2_DMAENB); 904 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 905 DMA37MD_WRITE | DMA37MD_DEMAND); 906 907 sc->sc_rintr = NULL; 908 mutex_exit(&sc->sc_lock); 909 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 910 if (!mutex_tryenter(&sc->sc_lock)) { 911 mutex_spin_exit(&sc->sc_intr_lock); 912 mutex_enter(&sc->sc_lock); 913 mutex_spin_enter(&sc->sc_intr_lock); 914 } 915 916 /* Shut down DMA completely. */ 917 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 918 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 919 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 920 ESO_DMAC_MASK_MASK); 921 922 return error == EWOULDBLOCK ? 0 : error; 923 } 924 925 static int 926 eso_getdev(void *hdl, struct audio_device *retp) 927 { 928 struct eso_softc *sc; 929 930 sc = hdl; 931 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 932 snprintf(retp->version, sizeof (retp->version), "0x%02x", 933 sc->sc_revision); 934 if (sc->sc_revision < 935 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 936 strncpy(retp->config, eso_rev2model[sc->sc_revision], 937 sizeof (retp->config)); 938 else 939 strncpy(retp->config, "unknown", sizeof (retp->config)); 940 941 return 0; 942 } 943 944 static int 945 eso_set_port(void *hdl, mixer_ctrl_t *cp) 946 { 947 struct eso_softc *sc; 948 unsigned int lgain, rgain; 949 uint8_t tmp; 950 int error; 951 952 sc = hdl; 953 error = 0; 954 955 mutex_spin_enter(&sc->sc_intr_lock); 956 957 switch (cp->dev) { 958 case ESO_DAC_PLAY_VOL: 959 case ESO_MIC_PLAY_VOL: 960 case ESO_LINE_PLAY_VOL: 961 case ESO_SYNTH_PLAY_VOL: 962 case ESO_CD_PLAY_VOL: 963 case ESO_AUXB_PLAY_VOL: 964 case ESO_RECORD_VOL: 965 case ESO_DAC_REC_VOL: 966 case ESO_MIC_REC_VOL: 967 case ESO_LINE_REC_VOL: 968 case ESO_SYNTH_REC_VOL: 969 case ESO_CD_REC_VOL: 970 case ESO_AUXB_REC_VOL: 971 if (cp->type != AUDIO_MIXER_VALUE) { 972 error = EINVAL; 973 break; 974 } 975 976 /* 977 * Stereo-capable mixer ports: if we get a single-channel 978 * gain value passed in, then we duplicate it to both left 979 * and right channels. 980 */ 981 switch (cp->un.value.num_channels) { 982 case 1: 983 lgain = rgain = ESO_GAIN_TO_4BIT( 984 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 985 break; 986 case 2: 987 lgain = ESO_GAIN_TO_4BIT( 988 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 989 rgain = ESO_GAIN_TO_4BIT( 990 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 991 break; 992 default: 993 error = EINVAL; 994 break; 995 } 996 997 if (!error) { 998 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 999 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1000 eso_set_gain(sc, cp->dev); 1001 } 1002 break; 1003 1004 case ESO_MASTER_VOL: 1005 if (cp->type != AUDIO_MIXER_VALUE) { 1006 error = EINVAL; 1007 break; 1008 } 1009 1010 /* Like above, but a precision of 6 bits. */ 1011 switch (cp->un.value.num_channels) { 1012 case 1: 1013 lgain = rgain = ESO_GAIN_TO_6BIT( 1014 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1015 break; 1016 case 2: 1017 lgain = ESO_GAIN_TO_6BIT( 1018 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1019 rgain = ESO_GAIN_TO_6BIT( 1020 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1021 break; 1022 default: 1023 error = EINVAL; 1024 break; 1025 } 1026 1027 if (!error) { 1028 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1029 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1030 eso_set_gain(sc, cp->dev); 1031 } 1032 break; 1033 1034 case ESO_SPATIALIZER: 1035 if (cp->type != AUDIO_MIXER_VALUE || 1036 cp->un.value.num_channels != 1) { 1037 error = EINVAL; 1038 break; 1039 } 1040 1041 sc->sc_gain[cp->dev][ESO_LEFT] = 1042 sc->sc_gain[cp->dev][ESO_RIGHT] = 1043 ESO_GAIN_TO_6BIT( 1044 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1045 eso_set_gain(sc, cp->dev); 1046 break; 1047 1048 case ESO_MONO_PLAY_VOL: 1049 case ESO_MONO_REC_VOL: 1050 if (cp->type != AUDIO_MIXER_VALUE || 1051 cp->un.value.num_channels != 1) { 1052 error = EINVAL; 1053 break; 1054 } 1055 1056 sc->sc_gain[cp->dev][ESO_LEFT] = 1057 sc->sc_gain[cp->dev][ESO_RIGHT] = 1058 ESO_GAIN_TO_4BIT( 1059 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1060 eso_set_gain(sc, cp->dev); 1061 break; 1062 1063 case ESO_PCSPEAKER_VOL: 1064 if (cp->type != AUDIO_MIXER_VALUE || 1065 cp->un.value.num_channels != 1) { 1066 error = EINVAL; 1067 break; 1068 } 1069 1070 sc->sc_gain[cp->dev][ESO_LEFT] = 1071 sc->sc_gain[cp->dev][ESO_RIGHT] = 1072 ESO_GAIN_TO_3BIT( 1073 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1074 eso_set_gain(sc, cp->dev); 1075 break; 1076 1077 case ESO_SPATIALIZER_ENABLE: 1078 if (cp->type != AUDIO_MIXER_ENUM) { 1079 error = EINVAL; 1080 break; 1081 } 1082 1083 sc->sc_spatializer = (cp->un.ord != 0); 1084 1085 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1086 if (sc->sc_spatializer) 1087 tmp |= ESO_MIXREG_SPAT_ENB; 1088 else 1089 tmp &= ~ESO_MIXREG_SPAT_ENB; 1090 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1091 tmp | ESO_MIXREG_SPAT_RSTREL); 1092 break; 1093 1094 case ESO_MASTER_MUTE: 1095 if (cp->type != AUDIO_MIXER_ENUM) { 1096 error = EINVAL; 1097 break; 1098 } 1099 1100 sc->sc_mvmute = (cp->un.ord != 0); 1101 1102 if (sc->sc_mvmute) { 1103 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1104 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1105 ESO_MIXREG_LMVM_MUTE); 1106 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1107 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1108 ESO_MIXREG_RMVM_MUTE); 1109 } else { 1110 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1111 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1112 ~ESO_MIXREG_LMVM_MUTE); 1113 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1114 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1115 ~ESO_MIXREG_RMVM_MUTE); 1116 } 1117 break; 1118 1119 case ESO_MONOOUT_SOURCE: 1120 if (cp->type != AUDIO_MIXER_ENUM) { 1121 error = EINVAL; 1122 break; 1123 } 1124 1125 error = eso_set_monooutsrc(sc, cp->un.ord); 1126 break; 1127 1128 case ESO_MONOIN_BYPASS: 1129 if (cp->type != AUDIO_MIXER_ENUM) { 1130 error = EINVAL; 1131 break; 1132 } 1133 1134 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1135 break; 1136 1137 case ESO_RECORD_MONITOR: 1138 if (cp->type != AUDIO_MIXER_ENUM) { 1139 error = EINVAL; 1140 break; 1141 } 1142 1143 sc->sc_recmon = (cp->un.ord != 0); 1144 1145 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1146 if (sc->sc_recmon) 1147 tmp |= ESO_CTLREG_ACTL_RECMON; 1148 else 1149 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1150 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1151 break; 1152 1153 case ESO_RECORD_SOURCE: 1154 if (cp->type != AUDIO_MIXER_ENUM) { 1155 error = EINVAL; 1156 break; 1157 } 1158 1159 error = eso_set_recsrc(sc, cp->un.ord); 1160 break; 1161 1162 case ESO_MIC_PREAMP: 1163 if (cp->type != AUDIO_MIXER_ENUM) { 1164 error = EINVAL; 1165 break; 1166 } 1167 1168 error = eso_set_preamp(sc, cp->un.ord); 1169 break; 1170 1171 default: 1172 error = EINVAL; 1173 break; 1174 } 1175 1176 mutex_spin_exit(&sc->sc_intr_lock); 1177 return error; 1178 } 1179 1180 static int 1181 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1182 { 1183 struct eso_softc *sc; 1184 int error; 1185 1186 sc = hdl; 1187 error = 0; 1188 1189 mutex_spin_enter(&sc->sc_intr_lock); 1190 1191 switch (cp->dev) { 1192 case ESO_MASTER_VOL: 1193 /* Reload from mixer after hardware volume control use. */ 1194 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1195 eso_reload_master_vol(sc); 1196 /* FALLTHROUGH */ 1197 case ESO_DAC_PLAY_VOL: 1198 case ESO_MIC_PLAY_VOL: 1199 case ESO_LINE_PLAY_VOL: 1200 case ESO_SYNTH_PLAY_VOL: 1201 case ESO_CD_PLAY_VOL: 1202 case ESO_AUXB_PLAY_VOL: 1203 case ESO_RECORD_VOL: 1204 case ESO_DAC_REC_VOL: 1205 case ESO_MIC_REC_VOL: 1206 case ESO_LINE_REC_VOL: 1207 case ESO_SYNTH_REC_VOL: 1208 case ESO_CD_REC_VOL: 1209 case ESO_AUXB_REC_VOL: 1210 /* 1211 * Stereo-capable ports: if a single-channel query is made, 1212 * just return the left channel's value (since single-channel 1213 * settings themselves are applied to both channels). 1214 */ 1215 switch (cp->un.value.num_channels) { 1216 case 1: 1217 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1218 sc->sc_gain[cp->dev][ESO_LEFT]; 1219 break; 1220 case 2: 1221 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1222 sc->sc_gain[cp->dev][ESO_LEFT]; 1223 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1224 sc->sc_gain[cp->dev][ESO_RIGHT]; 1225 break; 1226 default: 1227 error = EINVAL; 1228 break; 1229 } 1230 break; 1231 1232 case ESO_MONO_PLAY_VOL: 1233 case ESO_PCSPEAKER_VOL: 1234 case ESO_MONO_REC_VOL: 1235 case ESO_SPATIALIZER: 1236 if (cp->un.value.num_channels != 1) { 1237 error = EINVAL; 1238 break; 1239 } 1240 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1241 sc->sc_gain[cp->dev][ESO_LEFT]; 1242 break; 1243 1244 case ESO_RECORD_MONITOR: 1245 cp->un.ord = sc->sc_recmon; 1246 break; 1247 1248 case ESO_RECORD_SOURCE: 1249 cp->un.ord = sc->sc_recsrc; 1250 break; 1251 1252 case ESO_MONOOUT_SOURCE: 1253 cp->un.ord = sc->sc_monooutsrc; 1254 break; 1255 1256 case ESO_MONOIN_BYPASS: 1257 cp->un.ord = sc->sc_monoinbypass; 1258 break; 1259 1260 case ESO_SPATIALIZER_ENABLE: 1261 cp->un.ord = sc->sc_spatializer; 1262 break; 1263 1264 case ESO_MIC_PREAMP: 1265 cp->un.ord = sc->sc_preamp; 1266 break; 1267 1268 case ESO_MASTER_MUTE: 1269 /* Reload from mixer after hardware volume control use. */ 1270 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1271 eso_reload_master_vol(sc); 1272 cp->un.ord = sc->sc_mvmute; 1273 break; 1274 1275 default: 1276 error = EINVAL; 1277 break; 1278 } 1279 1280 mutex_spin_exit(&sc->sc_intr_lock); 1281 return 0; 1282 } 1283 1284 static int 1285 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1286 { 1287 1288 switch (dip->index) { 1289 case ESO_DAC_PLAY_VOL: 1290 dip->mixer_class = ESO_INPUT_CLASS; 1291 dip->next = dip->prev = AUDIO_MIXER_LAST; 1292 strcpy(dip->label.name, AudioNdac); 1293 dip->type = AUDIO_MIXER_VALUE; 1294 dip->un.v.num_channels = 2; 1295 strcpy(dip->un.v.units.name, AudioNvolume); 1296 break; 1297 case ESO_MIC_PLAY_VOL: 1298 dip->mixer_class = ESO_INPUT_CLASS; 1299 dip->next = dip->prev = AUDIO_MIXER_LAST; 1300 strcpy(dip->label.name, AudioNmicrophone); 1301 dip->type = AUDIO_MIXER_VALUE; 1302 dip->un.v.num_channels = 2; 1303 strcpy(dip->un.v.units.name, AudioNvolume); 1304 break; 1305 case ESO_LINE_PLAY_VOL: 1306 dip->mixer_class = ESO_INPUT_CLASS; 1307 dip->next = dip->prev = AUDIO_MIXER_LAST; 1308 strcpy(dip->label.name, AudioNline); 1309 dip->type = AUDIO_MIXER_VALUE; 1310 dip->un.v.num_channels = 2; 1311 strcpy(dip->un.v.units.name, AudioNvolume); 1312 break; 1313 case ESO_SYNTH_PLAY_VOL: 1314 dip->mixer_class = ESO_INPUT_CLASS; 1315 dip->next = dip->prev = AUDIO_MIXER_LAST; 1316 strcpy(dip->label.name, AudioNfmsynth); 1317 dip->type = AUDIO_MIXER_VALUE; 1318 dip->un.v.num_channels = 2; 1319 strcpy(dip->un.v.units.name, AudioNvolume); 1320 break; 1321 case ESO_MONO_PLAY_VOL: 1322 dip->mixer_class = ESO_INPUT_CLASS; 1323 dip->next = dip->prev = AUDIO_MIXER_LAST; 1324 strcpy(dip->label.name, "mono_in"); 1325 dip->type = AUDIO_MIXER_VALUE; 1326 dip->un.v.num_channels = 1; 1327 strcpy(dip->un.v.units.name, AudioNvolume); 1328 break; 1329 case ESO_CD_PLAY_VOL: 1330 dip->mixer_class = ESO_INPUT_CLASS; 1331 dip->next = dip->prev = AUDIO_MIXER_LAST; 1332 strcpy(dip->label.name, AudioNcd); 1333 dip->type = AUDIO_MIXER_VALUE; 1334 dip->un.v.num_channels = 2; 1335 strcpy(dip->un.v.units.name, AudioNvolume); 1336 break; 1337 case ESO_AUXB_PLAY_VOL: 1338 dip->mixer_class = ESO_INPUT_CLASS; 1339 dip->next = dip->prev = AUDIO_MIXER_LAST; 1340 strcpy(dip->label.name, "auxb"); 1341 dip->type = AUDIO_MIXER_VALUE; 1342 dip->un.v.num_channels = 2; 1343 strcpy(dip->un.v.units.name, AudioNvolume); 1344 break; 1345 1346 case ESO_MIC_PREAMP: 1347 dip->mixer_class = ESO_MICROPHONE_CLASS; 1348 dip->next = dip->prev = AUDIO_MIXER_LAST; 1349 strcpy(dip->label.name, AudioNpreamp); 1350 dip->type = AUDIO_MIXER_ENUM; 1351 dip->un.e.num_mem = 2; 1352 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1353 dip->un.e.member[0].ord = 0; 1354 strcpy(dip->un.e.member[1].label.name, AudioNon); 1355 dip->un.e.member[1].ord = 1; 1356 break; 1357 case ESO_MICROPHONE_CLASS: 1358 dip->mixer_class = ESO_MICROPHONE_CLASS; 1359 dip->next = dip->prev = AUDIO_MIXER_LAST; 1360 strcpy(dip->label.name, AudioNmicrophone); 1361 dip->type = AUDIO_MIXER_CLASS; 1362 break; 1363 1364 case ESO_INPUT_CLASS: 1365 dip->mixer_class = ESO_INPUT_CLASS; 1366 dip->next = dip->prev = AUDIO_MIXER_LAST; 1367 strcpy(dip->label.name, AudioCinputs); 1368 dip->type = AUDIO_MIXER_CLASS; 1369 break; 1370 1371 case ESO_MASTER_VOL: 1372 dip->mixer_class = ESO_OUTPUT_CLASS; 1373 dip->prev = AUDIO_MIXER_LAST; 1374 dip->next = ESO_MASTER_MUTE; 1375 strcpy(dip->label.name, AudioNmaster); 1376 dip->type = AUDIO_MIXER_VALUE; 1377 dip->un.v.num_channels = 2; 1378 strcpy(dip->un.v.units.name, AudioNvolume); 1379 break; 1380 case ESO_MASTER_MUTE: 1381 dip->mixer_class = ESO_OUTPUT_CLASS; 1382 dip->prev = ESO_MASTER_VOL; 1383 dip->next = AUDIO_MIXER_LAST; 1384 strcpy(dip->label.name, AudioNmute); 1385 dip->type = AUDIO_MIXER_ENUM; 1386 dip->un.e.num_mem = 2; 1387 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1388 dip->un.e.member[0].ord = 0; 1389 strcpy(dip->un.e.member[1].label.name, AudioNon); 1390 dip->un.e.member[1].ord = 1; 1391 break; 1392 1393 case ESO_PCSPEAKER_VOL: 1394 dip->mixer_class = ESO_OUTPUT_CLASS; 1395 dip->next = dip->prev = AUDIO_MIXER_LAST; 1396 strcpy(dip->label.name, "pc_speaker"); 1397 dip->type = AUDIO_MIXER_VALUE; 1398 dip->un.v.num_channels = 1; 1399 strcpy(dip->un.v.units.name, AudioNvolume); 1400 break; 1401 case ESO_MONOOUT_SOURCE: 1402 dip->mixer_class = ESO_OUTPUT_CLASS; 1403 dip->next = dip->prev = AUDIO_MIXER_LAST; 1404 strcpy(dip->label.name, "mono_out"); 1405 dip->type = AUDIO_MIXER_ENUM; 1406 dip->un.e.num_mem = 3; 1407 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1408 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1409 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1410 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1411 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1412 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1413 break; 1414 1415 case ESO_MONOIN_BYPASS: 1416 dip->mixer_class = ESO_MONOIN_CLASS; 1417 dip->next = dip->prev = AUDIO_MIXER_LAST; 1418 strcpy(dip->label.name, "bypass"); 1419 dip->type = AUDIO_MIXER_ENUM; 1420 dip->un.e.num_mem = 2; 1421 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1422 dip->un.e.member[0].ord = 0; 1423 strcpy(dip->un.e.member[1].label.name, AudioNon); 1424 dip->un.e.member[1].ord = 1; 1425 break; 1426 case ESO_MONOIN_CLASS: 1427 dip->mixer_class = ESO_MONOIN_CLASS; 1428 dip->next = dip->prev = AUDIO_MIXER_LAST; 1429 strcpy(dip->label.name, "mono_in"); 1430 dip->type = AUDIO_MIXER_CLASS; 1431 break; 1432 1433 case ESO_SPATIALIZER: 1434 dip->mixer_class = ESO_OUTPUT_CLASS; 1435 dip->prev = AUDIO_MIXER_LAST; 1436 dip->next = ESO_SPATIALIZER_ENABLE; 1437 strcpy(dip->label.name, AudioNspatial); 1438 dip->type = AUDIO_MIXER_VALUE; 1439 dip->un.v.num_channels = 1; 1440 strcpy(dip->un.v.units.name, "level"); 1441 break; 1442 case ESO_SPATIALIZER_ENABLE: 1443 dip->mixer_class = ESO_OUTPUT_CLASS; 1444 dip->prev = ESO_SPATIALIZER; 1445 dip->next = AUDIO_MIXER_LAST; 1446 strcpy(dip->label.name, "enable"); 1447 dip->type = AUDIO_MIXER_ENUM; 1448 dip->un.e.num_mem = 2; 1449 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1450 dip->un.e.member[0].ord = 0; 1451 strcpy(dip->un.e.member[1].label.name, AudioNon); 1452 dip->un.e.member[1].ord = 1; 1453 break; 1454 1455 case ESO_OUTPUT_CLASS: 1456 dip->mixer_class = ESO_OUTPUT_CLASS; 1457 dip->next = dip->prev = AUDIO_MIXER_LAST; 1458 strcpy(dip->label.name, AudioCoutputs); 1459 dip->type = AUDIO_MIXER_CLASS; 1460 break; 1461 1462 case ESO_RECORD_MONITOR: 1463 dip->mixer_class = ESO_MONITOR_CLASS; 1464 dip->next = dip->prev = AUDIO_MIXER_LAST; 1465 strcpy(dip->label.name, AudioNmute); 1466 dip->type = AUDIO_MIXER_ENUM; 1467 dip->un.e.num_mem = 2; 1468 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1469 dip->un.e.member[0].ord = 0; 1470 strcpy(dip->un.e.member[1].label.name, AudioNon); 1471 dip->un.e.member[1].ord = 1; 1472 break; 1473 case ESO_MONITOR_CLASS: 1474 dip->mixer_class = ESO_MONITOR_CLASS; 1475 dip->next = dip->prev = AUDIO_MIXER_LAST; 1476 strcpy(dip->label.name, AudioCmonitor); 1477 dip->type = AUDIO_MIXER_CLASS; 1478 break; 1479 1480 case ESO_RECORD_VOL: 1481 dip->mixer_class = ESO_RECORD_CLASS; 1482 dip->next = dip->prev = AUDIO_MIXER_LAST; 1483 strcpy(dip->label.name, AudioNrecord); 1484 dip->type = AUDIO_MIXER_VALUE; 1485 strcpy(dip->un.v.units.name, AudioNvolume); 1486 break; 1487 case ESO_RECORD_SOURCE: 1488 dip->mixer_class = ESO_RECORD_CLASS; 1489 dip->next = dip->prev = AUDIO_MIXER_LAST; 1490 strcpy(dip->label.name, AudioNsource); 1491 dip->type = AUDIO_MIXER_ENUM; 1492 dip->un.e.num_mem = 4; 1493 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1494 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1495 strcpy(dip->un.e.member[1].label.name, AudioNline); 1496 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1497 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1498 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1499 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1500 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1501 break; 1502 case ESO_DAC_REC_VOL: 1503 dip->mixer_class = ESO_RECORD_CLASS; 1504 dip->next = dip->prev = AUDIO_MIXER_LAST; 1505 strcpy(dip->label.name, AudioNdac); 1506 dip->type = AUDIO_MIXER_VALUE; 1507 dip->un.v.num_channels = 2; 1508 strcpy(dip->un.v.units.name, AudioNvolume); 1509 break; 1510 case ESO_MIC_REC_VOL: 1511 dip->mixer_class = ESO_RECORD_CLASS; 1512 dip->next = dip->prev = AUDIO_MIXER_LAST; 1513 strcpy(dip->label.name, AudioNmicrophone); 1514 dip->type = AUDIO_MIXER_VALUE; 1515 dip->un.v.num_channels = 2; 1516 strcpy(dip->un.v.units.name, AudioNvolume); 1517 break; 1518 case ESO_LINE_REC_VOL: 1519 dip->mixer_class = ESO_RECORD_CLASS; 1520 dip->next = dip->prev = AUDIO_MIXER_LAST; 1521 strcpy(dip->label.name, AudioNline); 1522 dip->type = AUDIO_MIXER_VALUE; 1523 dip->un.v.num_channels = 2; 1524 strcpy(dip->un.v.units.name, AudioNvolume); 1525 break; 1526 case ESO_SYNTH_REC_VOL: 1527 dip->mixer_class = ESO_RECORD_CLASS; 1528 dip->next = dip->prev = AUDIO_MIXER_LAST; 1529 strcpy(dip->label.name, AudioNfmsynth); 1530 dip->type = AUDIO_MIXER_VALUE; 1531 dip->un.v.num_channels = 2; 1532 strcpy(dip->un.v.units.name, AudioNvolume); 1533 break; 1534 case ESO_MONO_REC_VOL: 1535 dip->mixer_class = ESO_RECORD_CLASS; 1536 dip->next = dip->prev = AUDIO_MIXER_LAST; 1537 strcpy(dip->label.name, "mono_in"); 1538 dip->type = AUDIO_MIXER_VALUE; 1539 dip->un.v.num_channels = 1; /* No lies */ 1540 strcpy(dip->un.v.units.name, AudioNvolume); 1541 break; 1542 case ESO_CD_REC_VOL: 1543 dip->mixer_class = ESO_RECORD_CLASS; 1544 dip->next = dip->prev = AUDIO_MIXER_LAST; 1545 strcpy(dip->label.name, AudioNcd); 1546 dip->type = AUDIO_MIXER_VALUE; 1547 dip->un.v.num_channels = 2; 1548 strcpy(dip->un.v.units.name, AudioNvolume); 1549 break; 1550 case ESO_AUXB_REC_VOL: 1551 dip->mixer_class = ESO_RECORD_CLASS; 1552 dip->next = dip->prev = AUDIO_MIXER_LAST; 1553 strcpy(dip->label.name, "auxb"); 1554 dip->type = AUDIO_MIXER_VALUE; 1555 dip->un.v.num_channels = 2; 1556 strcpy(dip->un.v.units.name, AudioNvolume); 1557 break; 1558 case ESO_RECORD_CLASS: 1559 dip->mixer_class = ESO_RECORD_CLASS; 1560 dip->next = dip->prev = AUDIO_MIXER_LAST; 1561 strcpy(dip->label.name, AudioCrecord); 1562 dip->type = AUDIO_MIXER_CLASS; 1563 break; 1564 1565 default: 1566 return ENXIO; 1567 } 1568 1569 return 0; 1570 } 1571 1572 static int 1573 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1574 size_t boundary, int direction, struct eso_dma *ed) 1575 { 1576 int error; 1577 1578 ed->ed_size = size; 1579 1580 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1581 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1582 &ed->ed_nsegs, BUS_DMA_WAITOK); 1583 if (error) 1584 goto out; 1585 1586 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1587 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1588 if (error) 1589 goto free; 1590 1591 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1592 BUS_DMA_WAITOK, &ed->ed_map); 1593 if (error) 1594 goto unmap; 1595 1596 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1597 ed->ed_size, NULL, BUS_DMA_WAITOK | 1598 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1599 if (error) 1600 goto destroy; 1601 1602 return 0; 1603 1604 destroy: 1605 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1606 unmap: 1607 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1608 free: 1609 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1610 out: 1611 return error; 1612 } 1613 1614 static void 1615 eso_freemem(struct eso_dma *ed) 1616 { 1617 1618 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1619 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1620 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1621 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1622 } 1623 1624 static struct eso_dma * 1625 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1626 { 1627 struct eso_dma *p; 1628 1629 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1630 if (KVADDR(p) == kva) 1631 return p; 1632 } 1633 1634 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1635 /* NOTREACHED */ 1636 } 1637 1638 static void * 1639 eso_allocm(void *hdl, int direction, size_t size) 1640 { 1641 struct eso_softc *sc; 1642 struct eso_dma *ed; 1643 size_t boundary; 1644 int error; 1645 1646 sc = hdl; 1647 if ((ed = kmem_alloc(sizeof (*ed), KM_SLEEP)) == NULL) 1648 return NULL; 1649 1650 /* 1651 * Apparently the Audio 1 DMA controller's current address 1652 * register can't roll over a 64K address boundary, so we have to 1653 * take care of that ourselves. Similarly, the Audio 2 DMA 1654 * controller needs a 1M address boundary. 1655 */ 1656 if (direction == AUMODE_RECORD) 1657 boundary = 0x10000; 1658 else 1659 boundary = 0x100000; 1660 1661 /* 1662 * XXX Work around allocation problems for Audio 1, which 1663 * XXX implements the 24 low address bits only, with 1664 * XXX machine-specific DMA tag use. 1665 */ 1666 #ifdef alpha 1667 /* 1668 * XXX Force allocation through the (ISA) SGMAP. 1669 */ 1670 if (direction == AUMODE_RECORD) 1671 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1672 else 1673 #elif defined(amd64) || defined(i386) 1674 /* 1675 * XXX Force allocation through the ISA DMA tag. 1676 */ 1677 if (direction == AUMODE_RECORD) 1678 ed->ed_dmat = &isa_bus_dma_tag; 1679 else 1680 #endif 1681 ed->ed_dmat = sc->sc_dmat; 1682 1683 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1684 if (error) { 1685 kmem_free(ed, sizeof(*ed)); 1686 return NULL; 1687 } 1688 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1689 1690 return KVADDR(ed); 1691 } 1692 1693 static void 1694 eso_freem(void *hdl, void *addr, size_t size) 1695 { 1696 struct eso_softc *sc; 1697 struct eso_dma *p; 1698 1699 sc = hdl; 1700 p = eso_kva2dma(sc, addr); 1701 1702 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1703 eso_freemem(p); 1704 kmem_free(p, sizeof(*p)); 1705 } 1706 1707 static size_t 1708 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1709 { 1710 size_t maxsize; 1711 1712 /* 1713 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1714 * bytes. This is because IO_A2DMAC is a two byte value 1715 * indicating the literal byte count, and the 4 least significant 1716 * bits are read-only. Zero is not used as a special case for 1717 * 0x10000. 1718 * 1719 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1720 * be represented. 1721 */ 1722 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1723 1724 if (bufsize > maxsize) 1725 bufsize = maxsize; 1726 1727 return bufsize; 1728 } 1729 1730 static paddr_t 1731 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1732 { 1733 struct eso_softc *sc; 1734 struct eso_dma *ed; 1735 1736 sc = hdl; 1737 if (offs < 0) 1738 return -1; 1739 ed = eso_kva2dma(sc, addr); 1740 1741 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1742 offs, prot, BUS_DMA_WAITOK); 1743 } 1744 1745 /* ARGSUSED */ 1746 static int 1747 eso_get_props(void *hdl) 1748 { 1749 1750 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1751 AUDIO_PROP_FULLDUPLEX; 1752 } 1753 1754 static int 1755 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1756 void (*intr)(void *), void *arg, const audio_params_t *param) 1757 { 1758 struct eso_softc *sc; 1759 struct eso_dma *ed; 1760 uint8_t a2c1; 1761 1762 sc = hdl; 1763 DPRINTF(( 1764 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1765 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1766 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1767 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1768 param->precision, param->channels)); 1769 1770 /* Find DMA buffer. */ 1771 ed = eso_kva2dma(sc, start); 1772 DPRINTF(("%s: dmaaddr %lx\n", 1773 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1774 1775 sc->sc_pintr = intr; 1776 sc->sc_parg = arg; 1777 1778 /* Compute drain timeout. */ 1779 sc->sc_pdrain = (blksize * NBBY * hz) / 1780 (param->sample_rate * param->channels * 1781 param->precision) + 2; /* slop */ 1782 1783 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1784 blksize = -(blksize >> 1); 1785 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1786 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1787 1788 /* Update DAC to reflect DMA count and audio parameters. */ 1789 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1790 if (param->precision == 16) 1791 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1792 else 1793 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1794 if (param->channels == 2) 1795 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1796 else 1797 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1798 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1799 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1800 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1801 else 1802 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1803 /* Unmask IRQ. */ 1804 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1805 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1806 1807 /* Set up DMA controller. */ 1808 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1809 DMAADDR(ed)); 1810 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1811 (uint8_t *)end - (uint8_t *)start); 1812 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1813 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1814 1815 /* Start DMA. */ 1816 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1817 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1818 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1819 ESO_MIXREG_A2C1_AUTO; 1820 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1821 1822 return 0; 1823 } 1824 1825 static int 1826 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1827 void (*intr)(void *), void *arg, const audio_params_t *param) 1828 { 1829 struct eso_softc *sc; 1830 struct eso_dma *ed; 1831 uint8_t actl, a1c1; 1832 1833 sc = hdl; 1834 DPRINTF(( 1835 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1836 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1837 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1838 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1839 param->precision, param->channels)); 1840 1841 /* 1842 * If we failed to configure the Audio 1 DMA controller, bail here 1843 * while retaining availability of the DAC direction (in Audio 2). 1844 */ 1845 if (!sc->sc_dmac_configured) 1846 return EIO; 1847 1848 /* Find DMA buffer. */ 1849 ed = eso_kva2dma(sc, start); 1850 DPRINTF(("%s: dmaaddr %lx\n", 1851 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1852 1853 sc->sc_rintr = intr; 1854 sc->sc_rarg = arg; 1855 1856 /* Compute drain timeout. */ 1857 sc->sc_rdrain = (blksize * NBBY * hz) / 1858 (param->sample_rate * param->channels * 1859 param->precision) + 2; /* slop */ 1860 1861 /* Set up ADC DMA converter parameters. */ 1862 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1863 if (param->channels == 2) { 1864 actl &= ~ESO_CTLREG_ACTL_MONO; 1865 actl |= ESO_CTLREG_ACTL_STEREO; 1866 } else { 1867 actl &= ~ESO_CTLREG_ACTL_STEREO; 1868 actl |= ESO_CTLREG_ACTL_MONO; 1869 } 1870 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1871 1872 /* Set up Transfer Type: maybe move to attach time? */ 1873 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1874 1875 /* DMA transfer count reload using 2's complement. */ 1876 blksize = -blksize; 1877 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1878 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1879 1880 /* Set up and enable Audio 1 DMA FIFO. */ 1881 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1882 if (param->precision == 16) 1883 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1884 if (param->channels == 2) 1885 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1886 else 1887 a1c1 |= ESO_CTLREG_A1C1_MONO; 1888 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1889 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1890 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1891 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1892 1893 /* Set up ADC IRQ/DRQ parameters. */ 1894 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1895 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1896 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1897 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1898 1899 /* Set up and enable DMA controller. */ 1900 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1901 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1902 ESO_DMAC_MASK_MASK); 1903 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1904 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1905 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1906 DMAADDR(ed)); 1907 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1908 (uint8_t *)end - (uint8_t *)start - 1); 1909 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1910 1911 /* Start DMA. */ 1912 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1913 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1914 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1915 1916 return 0; 1917 } 1918 1919 1920 static void 1921 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1922 { 1923 struct eso_softc *sc; 1924 1925 sc = addr; 1926 *intr = &sc->sc_intr_lock; 1927 *thread = &sc->sc_lock; 1928 } 1929 1930 /* 1931 * Mixer utility functions. 1932 */ 1933 static int 1934 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1935 { 1936 mixer_devinfo_t di; 1937 int i; 1938 1939 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1940 1941 di.index = ESO_RECORD_SOURCE; 1942 if (eso_query_devinfo(sc, &di) != 0) 1943 panic("eso_set_recsrc: eso_query_devinfo failed"); 1944 1945 for (i = 0; i < di.un.e.num_mem; i++) { 1946 if (recsrc == di.un.e.member[i].ord) { 1947 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1948 sc->sc_recsrc = recsrc; 1949 return 0; 1950 } 1951 } 1952 1953 return EINVAL; 1954 } 1955 1956 static int 1957 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1958 { 1959 mixer_devinfo_t di; 1960 int i; 1961 uint8_t mpm; 1962 1963 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1964 1965 di.index = ESO_MONOOUT_SOURCE; 1966 if (eso_query_devinfo(sc, &di) != 0) 1967 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1968 1969 for (i = 0; i < di.un.e.num_mem; i++) { 1970 if (monooutsrc == di.un.e.member[i].ord) { 1971 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1972 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1973 mpm |= monooutsrc; 1974 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1975 sc->sc_monooutsrc = monooutsrc; 1976 return 0; 1977 } 1978 } 1979 1980 return EINVAL; 1981 } 1982 1983 static int 1984 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1985 { 1986 mixer_devinfo_t di; 1987 int i; 1988 uint8_t mpm; 1989 1990 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1991 1992 di.index = ESO_MONOIN_BYPASS; 1993 if (eso_query_devinfo(sc, &di) != 0) 1994 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1995 1996 for (i = 0; i < di.un.e.num_mem; i++) { 1997 if (monoinbypass == di.un.e.member[i].ord) { 1998 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1999 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 2000 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 2001 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2002 sc->sc_monoinbypass = monoinbypass; 2003 return 0; 2004 } 2005 } 2006 2007 return EINVAL; 2008 } 2009 2010 static int 2011 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 2012 { 2013 mixer_devinfo_t di; 2014 int i; 2015 uint8_t mpm; 2016 2017 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2018 2019 di.index = ESO_MIC_PREAMP; 2020 if (eso_query_devinfo(sc, &di) != 0) 2021 panic("eso_set_preamp: eso_query_devinfo failed"); 2022 2023 for (i = 0; i < di.un.e.num_mem; i++) { 2024 if (preamp == di.un.e.member[i].ord) { 2025 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 2026 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 2027 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 2028 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2029 sc->sc_preamp = preamp; 2030 return 0; 2031 } 2032 } 2033 2034 return EINVAL; 2035 } 2036 2037 /* 2038 * Reload Master Volume and Mute values in softc from mixer; used when 2039 * those have previously been invalidated by use of hardware volume controls. 2040 */ 2041 static void 2042 eso_reload_master_vol(struct eso_softc *sc) 2043 { 2044 uint8_t mv; 2045 2046 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2047 2048 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2049 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2050 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2051 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2052 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2053 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2054 /* Currently both channels are muted simultaneously; either is OK. */ 2055 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2056 } 2057 2058 static void 2059 eso_set_gain(struct eso_softc *sc, unsigned int port) 2060 { 2061 uint8_t mixreg, tmp; 2062 2063 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2064 2065 switch (port) { 2066 case ESO_DAC_PLAY_VOL: 2067 mixreg = ESO_MIXREG_PVR_A2; 2068 break; 2069 case ESO_MIC_PLAY_VOL: 2070 mixreg = ESO_MIXREG_PVR_MIC; 2071 break; 2072 case ESO_LINE_PLAY_VOL: 2073 mixreg = ESO_MIXREG_PVR_LINE; 2074 break; 2075 case ESO_SYNTH_PLAY_VOL: 2076 mixreg = ESO_MIXREG_PVR_SYNTH; 2077 break; 2078 case ESO_CD_PLAY_VOL: 2079 mixreg = ESO_MIXREG_PVR_CD; 2080 break; 2081 case ESO_AUXB_PLAY_VOL: 2082 mixreg = ESO_MIXREG_PVR_AUXB; 2083 break; 2084 2085 case ESO_DAC_REC_VOL: 2086 mixreg = ESO_MIXREG_RVR_A2; 2087 break; 2088 case ESO_MIC_REC_VOL: 2089 mixreg = ESO_MIXREG_RVR_MIC; 2090 break; 2091 case ESO_LINE_REC_VOL: 2092 mixreg = ESO_MIXREG_RVR_LINE; 2093 break; 2094 case ESO_SYNTH_REC_VOL: 2095 mixreg = ESO_MIXREG_RVR_SYNTH; 2096 break; 2097 case ESO_CD_REC_VOL: 2098 mixreg = ESO_MIXREG_RVR_CD; 2099 break; 2100 case ESO_AUXB_REC_VOL: 2101 mixreg = ESO_MIXREG_RVR_AUXB; 2102 break; 2103 case ESO_MONO_PLAY_VOL: 2104 mixreg = ESO_MIXREG_PVR_MONO; 2105 break; 2106 case ESO_MONO_REC_VOL: 2107 mixreg = ESO_MIXREG_RVR_MONO; 2108 break; 2109 2110 case ESO_PCSPEAKER_VOL: 2111 /* Special case - only 3-bit, mono, and reserved bits. */ 2112 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2113 tmp &= ESO_MIXREG_PCSVR_RESV; 2114 /* Map bits 7:5 -> 2:0. */ 2115 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2116 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2117 return; 2118 2119 case ESO_MASTER_VOL: 2120 /* Special case - separate regs, and 6-bit precision. */ 2121 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2122 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2123 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2124 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2125 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2126 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2127 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2128 return; 2129 2130 case ESO_SPATIALIZER: 2131 /* Special case - only `mono', and higher precision. */ 2132 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2133 sc->sc_gain[port][ESO_LEFT]); 2134 return; 2135 2136 case ESO_RECORD_VOL: 2137 /* Very Special case, controller register. */ 2138 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2139 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2140 return; 2141 2142 default: 2143 #ifdef DIAGNOSTIC 2144 panic("eso_set_gain: bad port %u", port); 2145 /* NOTREACHED */ 2146 #else 2147 return; 2148 #endif 2149 } 2150 2151 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2152 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2153 } 2154