eso.c revision 1.38
1 /* $NetBSD: eso.c,v 1.38 2005/01/10 22:01:37 kent Exp $ */ 2 3 /* 4 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 /* 32 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 33 */ 34 35 #include <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.38 2005/01/10 22:01:37 kent Exp $"); 37 38 #include "mpu.h" 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/kernel.h> 43 #include <sys/malloc.h> 44 #include <sys/device.h> 45 #include <sys/proc.h> 46 47 #include <dev/pci/pcidevs.h> 48 #include <dev/pci/pcivar.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 #include <dev/midi_if.h> 53 54 #include <dev/mulaw.h> 55 #include <dev/auconv.h> 56 57 #include <dev/ic/mpuvar.h> 58 #include <dev/ic/i8237reg.h> 59 #include <dev/pci/esoreg.h> 60 #include <dev/pci/esovar.h> 61 62 #include <machine/bus.h> 63 #include <machine/intr.h> 64 65 /* 66 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 67 * XXX engine by allocating through the ISA DMA tag. 68 */ 69 #if defined(amd64) || defined(i386) 70 #include "isa.h" 71 #if NISA > 0 72 #include <dev/isa/isavar.h> 73 #endif 74 #endif 75 76 #if defined(AUDIO_DEBUG) || defined(DEBUG) 77 #define DPRINTF(x) printf x 78 #else 79 #define DPRINTF(x) 80 #endif 81 82 struct eso_dma { 83 bus_dma_tag_t ed_dmat; 84 bus_dmamap_t ed_map; 85 caddr_t ed_addr; 86 bus_dma_segment_t ed_segs[1]; 87 int ed_nsegs; 88 size_t ed_size; 89 struct eso_dma * ed_next; 90 }; 91 92 #define KVADDR(dma) ((void *)(dma)->ed_addr) 93 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 94 95 /* Autoconfiguration interface */ 96 static int eso_match __P((struct device *, struct cfdata *, void *)); 97 static void eso_attach __P((struct device *, struct device *, void *)); 98 static void eso_defer __P((struct device *)); 99 static int eso_print __P((void *, const char *)); 100 101 CFATTACH_DECL(eso, sizeof (struct eso_softc), 102 eso_match, eso_attach, NULL, NULL); 103 104 /* PCI interface */ 105 static int eso_intr __P((void *)); 106 107 /* MI audio layer interface */ 108 static int eso_query_encoding __P((void *, struct audio_encoding *)); 109 static int eso_set_params __P((void *, int, int, audio_params_t *, 110 audio_params_t *, stream_filter_list_t *, 111 stream_filter_list_t *)); 112 static int eso_round_blocksize __P((void *, int, int, const audio_params_t *)); 113 static int eso_halt_output __P((void *)); 114 static int eso_halt_input __P((void *)); 115 static int eso_getdev __P((void *, struct audio_device *)); 116 static int eso_set_port __P((void *, mixer_ctrl_t *)); 117 static int eso_get_port __P((void *, mixer_ctrl_t *)); 118 static int eso_query_devinfo __P((void *, mixer_devinfo_t *)); 119 static void * eso_allocm __P((void *, int, size_t, struct malloc_type *, int)); 120 static void eso_freem __P((void *, void *, struct malloc_type *)); 121 static size_t eso_round_buffersize __P((void *, int, size_t)); 122 static paddr_t eso_mappage __P((void *, void *, off_t, int)); 123 static int eso_get_props __P((void *)); 124 static int eso_trigger_output __P((void *, void *, void *, int, 125 void (*)(void *), void *, const audio_params_t *)); 126 static int eso_trigger_input __P((void *, void *, void *, int, 127 void (*)(void *), void *, const audio_params_t *)); 128 129 static const struct audio_hw_if eso_hw_if = { 130 NULL, /* open */ 131 NULL, /* close */ 132 NULL, /* drain */ 133 eso_query_encoding, 134 eso_set_params, 135 eso_round_blocksize, 136 NULL, /* commit_settings */ 137 NULL, /* init_output */ 138 NULL, /* init_input */ 139 NULL, /* start_output */ 140 NULL, /* start_input */ 141 eso_halt_output, 142 eso_halt_input, 143 NULL, /* speaker_ctl */ 144 eso_getdev, 145 NULL, /* setfd */ 146 eso_set_port, 147 eso_get_port, 148 eso_query_devinfo, 149 eso_allocm, 150 eso_freem, 151 eso_round_buffersize, 152 eso_mappage, 153 eso_get_props, 154 eso_trigger_output, 155 eso_trigger_input, 156 NULL, /* dev_ioctl */ 157 }; 158 159 static const char * const eso_rev2model[] = { 160 "ES1938", 161 "ES1946", 162 "ES1946 Revision E" 163 }; 164 165 #define ESO_NFORMATS 12 166 static const struct audio_format eso_formats[ESO_NFORMATS] = { 167 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 168 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 169 {NULL, AUMODE_PLAY, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 170 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 171 {NULL, AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 172 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 173 {NULL, AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_BE, 16, 16, 174 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 175 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 176 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 177 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 178 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 179 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 180 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 181 {NULL, AUMODE_PLAY, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 182 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 183 {NULL, AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 184 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 185 {NULL, AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_BE, 16, 16, 186 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 187 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 188 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 189 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 190 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 191 }; 192 193 194 /* 195 * Utility routines 196 */ 197 /* Register access etc. */ 198 static uint8_t eso_read_ctlreg __P((struct eso_softc *, uint8_t)); 199 static uint8_t eso_read_mixreg __P((struct eso_softc *, uint8_t)); 200 static uint8_t eso_read_rdr __P((struct eso_softc *)); 201 static void eso_reload_master_vol __P((struct eso_softc *)); 202 static int eso_reset __P((struct eso_softc *)); 203 static void eso_set_gain __P((struct eso_softc *, unsigned int)); 204 static int eso_set_recsrc __P((struct eso_softc *, unsigned int)); 205 static int eso_set_monooutsrc __P((struct eso_softc *, unsigned int)); 206 static int eso_set_monoinbypass __P((struct eso_softc *, unsigned int)); 207 static int eso_set_preamp __P((struct eso_softc *, unsigned int)); 208 static void eso_write_cmd __P((struct eso_softc *, uint8_t)); 209 static void eso_write_ctlreg __P((struct eso_softc *, uint8_t, uint8_t)); 210 static void eso_write_mixreg __P((struct eso_softc *, uint8_t, uint8_t)); 211 /* DMA memory allocation */ 212 static int eso_allocmem __P((struct eso_softc *, size_t, size_t, size_t, 213 int, int, struct eso_dma *)); 214 static void eso_freemem __P((struct eso_dma *)); 215 216 217 static int 218 eso_match(parent, match, aux) 219 struct device *parent; 220 struct cfdata *match; 221 void *aux; 222 { 223 struct pci_attach_args *pa = aux; 224 225 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 226 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 227 return (1); 228 229 return (0); 230 } 231 232 static void 233 eso_attach(parent, self, aux) 234 struct device *parent, *self; 235 void *aux; 236 { 237 struct eso_softc *sc = (struct eso_softc *)self; 238 struct pci_attach_args *pa = aux; 239 struct audio_attach_args aa; 240 pci_intr_handle_t ih; 241 bus_addr_t vcbase; 242 const char *intrstring; 243 int idx; 244 uint8_t a2mode, mvctl; 245 246 aprint_naive(": Audio controller\n"); 247 248 sc->sc_revision = PCI_REVISION(pa->pa_class); 249 250 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 251 if (sc->sc_revision < 252 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 253 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 254 else 255 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 256 257 /* Map I/O registers. */ 258 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 259 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 260 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 261 return; 262 } 263 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 264 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 265 aprint_error("%s: can't map SB I/O space\n", 266 sc->sc_dev.dv_xname); 267 return; 268 } 269 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 270 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 271 aprint_error("%s: can't map VC I/O space\n", 272 sc->sc_dev.dv_xname); 273 /* Don't bail out yet: we can map it later, see below. */ 274 vcbase = 0; 275 sc->sc_vcsize = 0x10; /* From the data sheet. */ 276 } 277 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 278 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 279 aprint_error("%s: can't map MPU I/O space\n", 280 sc->sc_dev.dv_xname); 281 return; 282 } 283 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 284 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 285 aprint_error("%s: can't map Game I/O space\n", 286 sc->sc_dev.dv_xname); 287 return; 288 } 289 290 sc->sc_dmat = pa->pa_dmat; 291 sc->sc_dmas = NULL; 292 sc->sc_dmac_configured = 0; 293 294 /* Enable bus mastering. */ 295 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 296 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 297 PCI_COMMAND_MASTER_ENABLE); 298 299 /* Reset the device; bail out upon failure. */ 300 if (eso_reset(sc) != 0) { 301 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 302 return; 303 } 304 305 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 306 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 307 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 308 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 309 310 /* Enable the relevant (DMA) interrupts. */ 311 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 312 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 313 ESO_IO_IRQCTL_MPUIRQ); 314 315 /* Set up A1's sample rate generator for new-style parameters. */ 316 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 317 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 318 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 319 320 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 321 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 322 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 323 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 324 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 325 326 /* Set mixer regs to something reasonable, needs work. */ 327 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 328 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 329 eso_set_monoinbypass(sc, 0); 330 eso_set_preamp(sc, 1); 331 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 332 int v; 333 334 switch (idx) { 335 case ESO_MIC_PLAY_VOL: 336 case ESO_LINE_PLAY_VOL: 337 case ESO_CD_PLAY_VOL: 338 case ESO_MONO_PLAY_VOL: 339 case ESO_AUXB_PLAY_VOL: 340 case ESO_DAC_REC_VOL: 341 case ESO_LINE_REC_VOL: 342 case ESO_SYNTH_REC_VOL: 343 case ESO_CD_REC_VOL: 344 case ESO_MONO_REC_VOL: 345 case ESO_AUXB_REC_VOL: 346 case ESO_SPATIALIZER: 347 v = 0; 348 break; 349 case ESO_MASTER_VOL: 350 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 351 break; 352 default: 353 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 354 break; 355 } 356 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 357 eso_set_gain(sc, idx); 358 } 359 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 360 361 /* Map and establish the interrupt. */ 362 if (pci_intr_map(pa, &ih)) { 363 aprint_error("%s: couldn't map interrupt\n", 364 sc->sc_dev.dv_xname); 365 return; 366 } 367 intrstring = pci_intr_string(pa->pa_pc, ih); 368 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 369 if (sc->sc_ih == NULL) { 370 aprint_error("%s: couldn't establish interrupt", 371 sc->sc_dev.dv_xname); 372 if (intrstring != NULL) 373 aprint_normal(" at %s", intrstring); 374 aprint_normal("\n"); 375 return; 376 } 377 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 378 intrstring); 379 380 /* 381 * Set up the DDMA Control register; a suitable I/O region has been 382 * supposedly mapped in the VC base address register. 383 * 384 * The Solo-1 has an ... interesting silicon bug that causes it to 385 * not respond to I/O space accesses to the Audio 1 DMA controller 386 * if the latter's mapping base address is aligned on a 1K boundary. 387 * As a consequence, it is quite possible for the mapping provided 388 * in the VC BAR to be useless. To work around this, we defer this 389 * part until all autoconfiguration on our parent bus is completed 390 * and then try to map it ourselves in fulfillment of the constraint. 391 * 392 * According to the register map we may write to the low 16 bits 393 * only, but experimenting has shown we're safe. 394 * -kjk 395 */ 396 if (ESO_VALID_DDMAC_BASE(vcbase)) { 397 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 398 vcbase | ESO_PCI_DDMAC_DE); 399 sc->sc_dmac_configured = 1; 400 401 aprint_normal( 402 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 403 sc->sc_dev.dv_xname, (unsigned long)vcbase); 404 } else { 405 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 406 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 407 sc->sc_pa = *pa; 408 config_defer(self, eso_defer); 409 } 410 411 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 412 413 aa.type = AUDIODEV_TYPE_OPL; 414 aa.hwif = NULL; 415 aa.hdl = NULL; 416 (void)config_found(&sc->sc_dev, &aa, audioprint); 417 418 aa.type = AUDIODEV_TYPE_MPU; 419 aa.hwif = NULL; 420 aa.hdl = NULL; 421 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 422 if (sc->sc_mpudev != NULL) { 423 /* Unmask the MPU irq. */ 424 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 425 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 426 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 427 } 428 429 aa.type = AUDIODEV_TYPE_AUX; 430 aa.hwif = NULL; 431 aa.hdl = NULL; 432 (void)config_found(&sc->sc_dev, &aa, eso_print); 433 } 434 435 static void 436 eso_defer(self) 437 struct device *self; 438 { 439 struct eso_softc *sc = (struct eso_softc *)self; 440 struct pci_attach_args *pa = &sc->sc_pa; 441 bus_addr_t addr, start; 442 443 aprint_normal("%s: ", sc->sc_dev.dv_xname); 444 445 /* 446 * This is outright ugly, but since we must not make assumptions 447 * on the underlying allocator's behaviour it's the most straight- 448 * forward way to implement it. Note that we skip over the first 449 * 1K region, which is typically occupied by an attached ISA bus. 450 */ 451 for (start = 0x0400; start < 0xffff; start += 0x0400) { 452 if (bus_space_alloc(sc->sc_iot, 453 start + sc->sc_vcsize, start + 0x0400 - 1, 454 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 455 &sc->sc_dmac_ioh) != 0) 456 continue; 457 458 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 459 addr | ESO_PCI_DDMAC_DE); 460 sc->sc_dmac_iot = sc->sc_iot; 461 sc->sc_dmac_configured = 1; 462 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 463 (unsigned long)addr); 464 465 return; 466 } 467 468 aprint_error("can't map Audio 1 DMA into I/O space\n"); 469 } 470 471 /* ARGSUSED */ 472 static int 473 eso_print(aux, pnp) 474 void *aux; 475 const char *pnp; 476 { 477 478 /* Only joys can attach via this; easy. */ 479 if (pnp) 480 aprint_normal("joy at %s:", pnp); 481 482 return (UNCONF); 483 } 484 485 static void 486 eso_write_cmd(sc, cmd) 487 struct eso_softc *sc; 488 uint8_t cmd; 489 { 490 int i; 491 492 /* Poll for busy indicator to become clear. */ 493 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 494 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 495 & ESO_SB_RSR_BUSY) == 0) { 496 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 497 ESO_SB_WDR, cmd); 498 return; 499 } else { 500 delay(10); 501 } 502 } 503 504 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 505 return; 506 } 507 508 /* Write to a controller register */ 509 static void 510 eso_write_ctlreg(sc, reg, val) 511 struct eso_softc *sc; 512 uint8_t reg, val; 513 { 514 515 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 516 517 eso_write_cmd(sc, reg); 518 eso_write_cmd(sc, val); 519 } 520 521 /* Read out the Read Data Register */ 522 static uint8_t 523 eso_read_rdr(sc) 524 struct eso_softc *sc; 525 { 526 int i; 527 528 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 529 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 530 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 531 return (bus_space_read_1(sc->sc_sb_iot, 532 sc->sc_sb_ioh, ESO_SB_RDR)); 533 } else { 534 delay(10); 535 } 536 } 537 538 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 539 return (-1); 540 } 541 542 543 static uint8_t 544 eso_read_ctlreg(sc, reg) 545 struct eso_softc *sc; 546 uint8_t reg; 547 { 548 549 eso_write_cmd(sc, ESO_CMD_RCR); 550 eso_write_cmd(sc, reg); 551 return (eso_read_rdr(sc)); 552 } 553 554 static void 555 eso_write_mixreg(sc, reg, val) 556 struct eso_softc *sc; 557 uint8_t reg, val; 558 { 559 int s; 560 561 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 562 563 s = splaudio(); 564 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 565 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 566 splx(s); 567 } 568 569 static uint8_t 570 eso_read_mixreg(sc, reg) 571 struct eso_softc *sc; 572 uint8_t reg; 573 { 574 int s; 575 uint8_t val; 576 577 s = splaudio(); 578 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 579 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 580 splx(s); 581 582 return (val); 583 } 584 585 static int 586 eso_intr(hdl) 587 void *hdl; 588 { 589 struct eso_softc *sc = hdl; 590 uint8_t irqctl; 591 592 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 593 594 /* If it wasn't ours, that's all she wrote. */ 595 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 596 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 597 return (0); 598 599 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 600 /* Clear interrupt. */ 601 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 602 ESO_SB_RBSR); 603 604 if (sc->sc_rintr) 605 sc->sc_rintr(sc->sc_rarg); 606 else 607 wakeup(&sc->sc_rintr); 608 } 609 610 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 611 /* 612 * Clear the A2 IRQ latch: the cached value reflects the 613 * current DAC settings with the IRQ latch bit not set. 614 */ 615 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 616 617 if (sc->sc_pintr) 618 sc->sc_pintr(sc->sc_parg); 619 else 620 wakeup(&sc->sc_pintr); 621 } 622 623 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 624 /* Clear interrupt. */ 625 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 626 627 /* 628 * Raise a flag to cause a lazy update of the in-softc gain 629 * values the next time the software mixer is read to keep 630 * interrupt service cost low. ~0 cannot occur otherwise 631 * as the master volume has a precision of 6 bits only. 632 */ 633 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 634 } 635 636 #if NMPU > 0 637 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 638 mpu_intr(sc->sc_mpudev); 639 #endif 640 641 return (1); 642 } 643 644 /* Perform a software reset, including DMA FIFOs. */ 645 static int 646 eso_reset(sc) 647 struct eso_softc *sc; 648 { 649 int i; 650 651 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 652 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 653 /* `Delay' suggested in the data sheet. */ 654 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 655 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 656 657 /* Wait for reset to take effect. */ 658 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 659 /* Poll for data to become available. */ 660 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 661 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 662 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 663 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 664 665 /* Activate Solo-1 extension commands. */ 666 eso_write_cmd(sc, ESO_CMD_EXTENB); 667 /* Reset mixer registers. */ 668 eso_write_mixreg(sc, ESO_MIXREG_RESET, 669 ESO_MIXREG_RESET_RESET); 670 671 return (0); 672 } else { 673 delay(1000); 674 } 675 } 676 677 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 678 return (-1); 679 } 680 681 static int 682 eso_query_encoding(hdl, fp) 683 void *hdl; 684 struct audio_encoding *fp; 685 { 686 687 switch (fp->index) { 688 case 0: 689 strcpy(fp->name, AudioEulinear); 690 fp->encoding = AUDIO_ENCODING_ULINEAR; 691 fp->precision = 8; 692 fp->flags = 0; 693 break; 694 case 1: 695 strcpy(fp->name, AudioEmulaw); 696 fp->encoding = AUDIO_ENCODING_ULAW; 697 fp->precision = 8; 698 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 699 break; 700 case 2: 701 strcpy(fp->name, AudioEalaw); 702 fp->encoding = AUDIO_ENCODING_ALAW; 703 fp->precision = 8; 704 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 705 break; 706 case 3: 707 strcpy(fp->name, AudioEslinear); 708 fp->encoding = AUDIO_ENCODING_SLINEAR; 709 fp->precision = 8; 710 fp->flags = 0; 711 break; 712 case 4: 713 strcpy(fp->name, AudioEslinear_le); 714 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 715 fp->precision = 16; 716 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 717 break; 718 case 5: 719 strcpy(fp->name, AudioEulinear_le); 720 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 721 fp->precision = 16; 722 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 723 break; 724 case 6: 725 strcpy(fp->name, AudioEslinear_be); 726 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 727 fp->precision = 16; 728 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 729 break; 730 case 7: 731 strcpy(fp->name, AudioEulinear_be); 732 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 733 fp->precision = 16; 734 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 735 break; 736 default: 737 return (EINVAL); 738 } 739 740 return (0); 741 } 742 743 static int 744 eso_set_params(hdl, setmode, usemode, play, rec, pfil, rfil) 745 void *hdl; 746 int setmode, usemode; 747 audio_params_t *play, *rec; 748 stream_filter_list_t *pfil, *rfil; 749 { 750 struct eso_softc *sc = hdl; 751 struct audio_params *p; 752 stream_filter_list_t *fil; 753 int mode, r[2], rd[2], clk; 754 unsigned int srg, fltdiv; 755 int i; 756 757 for (mode = AUMODE_RECORD; mode != -1; 758 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 759 if ((setmode & mode) == 0) 760 continue; 761 762 p = (mode == AUMODE_PLAY) ? play : rec; 763 764 if (p->sample_rate < ESO_MINRATE || 765 p->sample_rate > ESO_MAXRATE || 766 (p->precision != 8 && p->precision != 16) || 767 (p->channels != 1 && p->channels != 2)) 768 return (EINVAL); 769 770 /* 771 * We'll compute both possible sample rate dividers and pick 772 * the one with the least error. 773 */ 774 #define ABS(x) ((x) < 0 ? -(x) : (x)) 775 r[0] = ESO_CLK0 / 776 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 777 r[1] = ESO_CLK1 / 778 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 779 780 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 781 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 782 783 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 784 fltdiv = 256 - 200279L / r[clk]; 785 786 /* Update to reflect the possibly inexact rate. */ 787 p->sample_rate = r[clk]; 788 789 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 790 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 791 mode, p, FALSE, fil); 792 if (i < 0) 793 return EINVAL; 794 if (mode == AUMODE_RECORD) { 795 /* Audio 1 */ 796 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 797 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 798 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 799 } else { 800 /* Audio 2 */ 801 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 802 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 803 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 804 } 805 #undef ABS 806 807 } 808 809 return (0); 810 } 811 812 static int 813 eso_round_blocksize(hdl, blk, mode, param) 814 void *hdl; 815 int blk; 816 int mode; 817 const audio_params_t *param; 818 { 819 820 return (blk & -32); /* keep good alignment; at least 16 req'd */ 821 } 822 823 static int 824 eso_halt_output(hdl) 825 void *hdl; 826 { 827 struct eso_softc *sc = hdl; 828 int error, s; 829 830 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 831 832 /* 833 * Disable auto-initialize DMA, allowing the FIFO to drain and then 834 * stop. The interrupt callback pointer is cleared at this 835 * point so that an outstanding FIFO interrupt for the remaining data 836 * will be acknowledged without further processing. 837 * 838 * This does not immediately `abort' an operation in progress (c.f. 839 * audio(9)) but is the method to leave the FIFO behind in a clean 840 * state with the least hair. (Besides, that item needs to be 841 * rephrased for trigger_*()-based DMA environments.) 842 */ 843 s = splaudio(); 844 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 845 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 846 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 847 ESO_IO_A2DMAM_DMAENB); 848 849 sc->sc_pintr = NULL; 850 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 851 splx(s); 852 853 /* Shut down DMA completely. */ 854 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 855 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 856 857 return (error == EWOULDBLOCK ? 0 : error); 858 } 859 860 static int 861 eso_halt_input(hdl) 862 void *hdl; 863 { 864 struct eso_softc *sc = hdl; 865 int error, s; 866 867 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 868 869 /* Just like eso_halt_output(), but for Audio 1. */ 870 s = splaudio(); 871 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 872 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 873 ESO_CTLREG_A1C2_DMAENB); 874 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 875 DMA37MD_WRITE | DMA37MD_DEMAND); 876 877 sc->sc_rintr = NULL; 878 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 879 splx(s); 880 881 /* Shut down DMA completely. */ 882 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 883 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 884 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 885 ESO_DMAC_MASK_MASK); 886 887 return (error == EWOULDBLOCK ? 0 : error); 888 } 889 890 static int 891 eso_getdev(hdl, retp) 892 void *hdl; 893 struct audio_device *retp; 894 { 895 struct eso_softc *sc = hdl; 896 897 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 898 snprintf(retp->version, sizeof (retp->version), "0x%02x", 899 sc->sc_revision); 900 if (sc->sc_revision < 901 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 902 strncpy(retp->config, eso_rev2model[sc->sc_revision], 903 sizeof (retp->config)); 904 else 905 strncpy(retp->config, "unknown", sizeof (retp->config)); 906 907 return (0); 908 } 909 910 static int 911 eso_set_port(hdl, cp) 912 void *hdl; 913 mixer_ctrl_t *cp; 914 { 915 struct eso_softc *sc = hdl; 916 unsigned int lgain, rgain; 917 uint8_t tmp; 918 919 switch (cp->dev) { 920 case ESO_DAC_PLAY_VOL: 921 case ESO_MIC_PLAY_VOL: 922 case ESO_LINE_PLAY_VOL: 923 case ESO_SYNTH_PLAY_VOL: 924 case ESO_CD_PLAY_VOL: 925 case ESO_AUXB_PLAY_VOL: 926 case ESO_RECORD_VOL: 927 case ESO_DAC_REC_VOL: 928 case ESO_MIC_REC_VOL: 929 case ESO_LINE_REC_VOL: 930 case ESO_SYNTH_REC_VOL: 931 case ESO_CD_REC_VOL: 932 case ESO_AUXB_REC_VOL: 933 if (cp->type != AUDIO_MIXER_VALUE) 934 return (EINVAL); 935 936 /* 937 * Stereo-capable mixer ports: if we get a single-channel 938 * gain value passed in, then we duplicate it to both left 939 * and right channels. 940 */ 941 switch (cp->un.value.num_channels) { 942 case 1: 943 lgain = rgain = ESO_GAIN_TO_4BIT( 944 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 945 break; 946 case 2: 947 lgain = ESO_GAIN_TO_4BIT( 948 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 949 rgain = ESO_GAIN_TO_4BIT( 950 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 951 break; 952 default: 953 return (EINVAL); 954 } 955 956 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 957 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 958 eso_set_gain(sc, cp->dev); 959 break; 960 961 case ESO_MASTER_VOL: 962 if (cp->type != AUDIO_MIXER_VALUE) 963 return (EINVAL); 964 965 /* Like above, but a precision of 6 bits. */ 966 switch (cp->un.value.num_channels) { 967 case 1: 968 lgain = rgain = ESO_GAIN_TO_6BIT( 969 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 970 break; 971 case 2: 972 lgain = ESO_GAIN_TO_6BIT( 973 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 974 rgain = ESO_GAIN_TO_6BIT( 975 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 976 break; 977 default: 978 return (EINVAL); 979 } 980 981 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 982 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 983 eso_set_gain(sc, cp->dev); 984 break; 985 986 case ESO_SPATIALIZER: 987 if (cp->type != AUDIO_MIXER_VALUE || 988 cp->un.value.num_channels != 1) 989 return (EINVAL); 990 991 sc->sc_gain[cp->dev][ESO_LEFT] = 992 sc->sc_gain[cp->dev][ESO_RIGHT] = 993 ESO_GAIN_TO_6BIT( 994 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 995 eso_set_gain(sc, cp->dev); 996 break; 997 998 case ESO_MONO_PLAY_VOL: 999 case ESO_MONO_REC_VOL: 1000 if (cp->type != AUDIO_MIXER_VALUE || 1001 cp->un.value.num_channels != 1) 1002 return (EINVAL); 1003 1004 sc->sc_gain[cp->dev][ESO_LEFT] = 1005 sc->sc_gain[cp->dev][ESO_RIGHT] = 1006 ESO_GAIN_TO_4BIT( 1007 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1008 eso_set_gain(sc, cp->dev); 1009 break; 1010 1011 case ESO_PCSPEAKER_VOL: 1012 if (cp->type != AUDIO_MIXER_VALUE || 1013 cp->un.value.num_channels != 1) 1014 return (EINVAL); 1015 1016 sc->sc_gain[cp->dev][ESO_LEFT] = 1017 sc->sc_gain[cp->dev][ESO_RIGHT] = 1018 ESO_GAIN_TO_3BIT( 1019 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1020 eso_set_gain(sc, cp->dev); 1021 break; 1022 1023 case ESO_SPATIALIZER_ENABLE: 1024 if (cp->type != AUDIO_MIXER_ENUM) 1025 return (EINVAL); 1026 1027 sc->sc_spatializer = (cp->un.ord != 0); 1028 1029 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1030 if (sc->sc_spatializer) 1031 tmp |= ESO_MIXREG_SPAT_ENB; 1032 else 1033 tmp &= ~ESO_MIXREG_SPAT_ENB; 1034 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1035 tmp | ESO_MIXREG_SPAT_RSTREL); 1036 break; 1037 1038 case ESO_MASTER_MUTE: 1039 if (cp->type != AUDIO_MIXER_ENUM) 1040 return (EINVAL); 1041 1042 sc->sc_mvmute = (cp->un.ord != 0); 1043 1044 if (sc->sc_mvmute) { 1045 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1046 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1047 ESO_MIXREG_LMVM_MUTE); 1048 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1049 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1050 ESO_MIXREG_RMVM_MUTE); 1051 } else { 1052 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1053 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1054 ~ESO_MIXREG_LMVM_MUTE); 1055 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1056 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1057 ~ESO_MIXREG_RMVM_MUTE); 1058 } 1059 break; 1060 1061 case ESO_MONOOUT_SOURCE: 1062 if (cp->type != AUDIO_MIXER_ENUM) 1063 return (EINVAL); 1064 1065 return (eso_set_monooutsrc(sc, cp->un.ord)); 1066 1067 case ESO_MONOIN_BYPASS: 1068 if (cp->type != AUDIO_MIXER_ENUM) 1069 return (EINVAL); 1070 1071 return (eso_set_monoinbypass(sc, cp->un.ord)); 1072 1073 case ESO_RECORD_MONITOR: 1074 if (cp->type != AUDIO_MIXER_ENUM) 1075 return (EINVAL); 1076 1077 sc->sc_recmon = (cp->un.ord != 0); 1078 1079 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1080 if (sc->sc_recmon) 1081 tmp |= ESO_CTLREG_ACTL_RECMON; 1082 else 1083 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1084 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1085 break; 1086 1087 case ESO_RECORD_SOURCE: 1088 if (cp->type != AUDIO_MIXER_ENUM) 1089 return (EINVAL); 1090 1091 return (eso_set_recsrc(sc, cp->un.ord)); 1092 1093 case ESO_MIC_PREAMP: 1094 if (cp->type != AUDIO_MIXER_ENUM) 1095 return (EINVAL); 1096 1097 return (eso_set_preamp(sc, cp->un.ord)); 1098 1099 default: 1100 return (EINVAL); 1101 } 1102 1103 return (0); 1104 } 1105 1106 static int 1107 eso_get_port(hdl, cp) 1108 void *hdl; 1109 mixer_ctrl_t *cp; 1110 { 1111 struct eso_softc *sc = hdl; 1112 1113 switch (cp->dev) { 1114 case ESO_MASTER_VOL: 1115 /* Reload from mixer after hardware volume control use. */ 1116 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1117 eso_reload_master_vol(sc); 1118 /* FALLTHROUGH */ 1119 case ESO_DAC_PLAY_VOL: 1120 case ESO_MIC_PLAY_VOL: 1121 case ESO_LINE_PLAY_VOL: 1122 case ESO_SYNTH_PLAY_VOL: 1123 case ESO_CD_PLAY_VOL: 1124 case ESO_AUXB_PLAY_VOL: 1125 case ESO_RECORD_VOL: 1126 case ESO_DAC_REC_VOL: 1127 case ESO_MIC_REC_VOL: 1128 case ESO_LINE_REC_VOL: 1129 case ESO_SYNTH_REC_VOL: 1130 case ESO_CD_REC_VOL: 1131 case ESO_AUXB_REC_VOL: 1132 /* 1133 * Stereo-capable ports: if a single-channel query is made, 1134 * just return the left channel's value (since single-channel 1135 * settings themselves are applied to both channels). 1136 */ 1137 switch (cp->un.value.num_channels) { 1138 case 1: 1139 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1140 sc->sc_gain[cp->dev][ESO_LEFT]; 1141 break; 1142 case 2: 1143 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1144 sc->sc_gain[cp->dev][ESO_LEFT]; 1145 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1146 sc->sc_gain[cp->dev][ESO_RIGHT]; 1147 break; 1148 default: 1149 return (EINVAL); 1150 } 1151 break; 1152 1153 case ESO_MONO_PLAY_VOL: 1154 case ESO_PCSPEAKER_VOL: 1155 case ESO_MONO_REC_VOL: 1156 case ESO_SPATIALIZER: 1157 if (cp->un.value.num_channels != 1) 1158 return (EINVAL); 1159 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1160 sc->sc_gain[cp->dev][ESO_LEFT]; 1161 break; 1162 1163 case ESO_RECORD_MONITOR: 1164 cp->un.ord = sc->sc_recmon; 1165 break; 1166 1167 case ESO_RECORD_SOURCE: 1168 cp->un.ord = sc->sc_recsrc; 1169 break; 1170 1171 case ESO_MONOOUT_SOURCE: 1172 cp->un.ord = sc->sc_monooutsrc; 1173 break; 1174 1175 case ESO_MONOIN_BYPASS: 1176 cp->un.ord = sc->sc_monoinbypass; 1177 break; 1178 1179 case ESO_SPATIALIZER_ENABLE: 1180 cp->un.ord = sc->sc_spatializer; 1181 break; 1182 1183 case ESO_MIC_PREAMP: 1184 cp->un.ord = sc->sc_preamp; 1185 break; 1186 1187 case ESO_MASTER_MUTE: 1188 /* Reload from mixer after hardware volume control use. */ 1189 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1190 eso_reload_master_vol(sc); 1191 cp->un.ord = sc->sc_mvmute; 1192 break; 1193 1194 default: 1195 return (EINVAL); 1196 } 1197 1198 1199 return (0); 1200 1201 } 1202 1203 static int 1204 eso_query_devinfo(hdl, dip) 1205 void *hdl; 1206 mixer_devinfo_t *dip; 1207 { 1208 1209 switch (dip->index) { 1210 case ESO_DAC_PLAY_VOL: 1211 dip->mixer_class = ESO_INPUT_CLASS; 1212 dip->next = dip->prev = AUDIO_MIXER_LAST; 1213 strcpy(dip->label.name, AudioNdac); 1214 dip->type = AUDIO_MIXER_VALUE; 1215 dip->un.v.num_channels = 2; 1216 strcpy(dip->un.v.units.name, AudioNvolume); 1217 break; 1218 case ESO_MIC_PLAY_VOL: 1219 dip->mixer_class = ESO_INPUT_CLASS; 1220 dip->next = dip->prev = AUDIO_MIXER_LAST; 1221 strcpy(dip->label.name, AudioNmicrophone); 1222 dip->type = AUDIO_MIXER_VALUE; 1223 dip->un.v.num_channels = 2; 1224 strcpy(dip->un.v.units.name, AudioNvolume); 1225 break; 1226 case ESO_LINE_PLAY_VOL: 1227 dip->mixer_class = ESO_INPUT_CLASS; 1228 dip->next = dip->prev = AUDIO_MIXER_LAST; 1229 strcpy(dip->label.name, AudioNline); 1230 dip->type = AUDIO_MIXER_VALUE; 1231 dip->un.v.num_channels = 2; 1232 strcpy(dip->un.v.units.name, AudioNvolume); 1233 break; 1234 case ESO_SYNTH_PLAY_VOL: 1235 dip->mixer_class = ESO_INPUT_CLASS; 1236 dip->next = dip->prev = AUDIO_MIXER_LAST; 1237 strcpy(dip->label.name, AudioNfmsynth); 1238 dip->type = AUDIO_MIXER_VALUE; 1239 dip->un.v.num_channels = 2; 1240 strcpy(dip->un.v.units.name, AudioNvolume); 1241 break; 1242 case ESO_MONO_PLAY_VOL: 1243 dip->mixer_class = ESO_INPUT_CLASS; 1244 dip->next = dip->prev = AUDIO_MIXER_LAST; 1245 strcpy(dip->label.name, "mono_in"); 1246 dip->type = AUDIO_MIXER_VALUE; 1247 dip->un.v.num_channels = 1; 1248 strcpy(dip->un.v.units.name, AudioNvolume); 1249 break; 1250 case ESO_CD_PLAY_VOL: 1251 dip->mixer_class = ESO_INPUT_CLASS; 1252 dip->next = dip->prev = AUDIO_MIXER_LAST; 1253 strcpy(dip->label.name, AudioNcd); 1254 dip->type = AUDIO_MIXER_VALUE; 1255 dip->un.v.num_channels = 2; 1256 strcpy(dip->un.v.units.name, AudioNvolume); 1257 break; 1258 case ESO_AUXB_PLAY_VOL: 1259 dip->mixer_class = ESO_INPUT_CLASS; 1260 dip->next = dip->prev = AUDIO_MIXER_LAST; 1261 strcpy(dip->label.name, "auxb"); 1262 dip->type = AUDIO_MIXER_VALUE; 1263 dip->un.v.num_channels = 2; 1264 strcpy(dip->un.v.units.name, AudioNvolume); 1265 break; 1266 1267 case ESO_MIC_PREAMP: 1268 dip->mixer_class = ESO_MICROPHONE_CLASS; 1269 dip->next = dip->prev = AUDIO_MIXER_LAST; 1270 strcpy(dip->label.name, AudioNpreamp); 1271 dip->type = AUDIO_MIXER_ENUM; 1272 dip->un.e.num_mem = 2; 1273 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1274 dip->un.e.member[0].ord = 0; 1275 strcpy(dip->un.e.member[1].label.name, AudioNon); 1276 dip->un.e.member[1].ord = 1; 1277 break; 1278 case ESO_MICROPHONE_CLASS: 1279 dip->mixer_class = ESO_MICROPHONE_CLASS; 1280 dip->next = dip->prev = AUDIO_MIXER_LAST; 1281 strcpy(dip->label.name, AudioNmicrophone); 1282 dip->type = AUDIO_MIXER_CLASS; 1283 break; 1284 1285 case ESO_INPUT_CLASS: 1286 dip->mixer_class = ESO_INPUT_CLASS; 1287 dip->next = dip->prev = AUDIO_MIXER_LAST; 1288 strcpy(dip->label.name, AudioCinputs); 1289 dip->type = AUDIO_MIXER_CLASS; 1290 break; 1291 1292 case ESO_MASTER_VOL: 1293 dip->mixer_class = ESO_OUTPUT_CLASS; 1294 dip->prev = AUDIO_MIXER_LAST; 1295 dip->next = ESO_MASTER_MUTE; 1296 strcpy(dip->label.name, AudioNmaster); 1297 dip->type = AUDIO_MIXER_VALUE; 1298 dip->un.v.num_channels = 2; 1299 strcpy(dip->un.v.units.name, AudioNvolume); 1300 break; 1301 case ESO_MASTER_MUTE: 1302 dip->mixer_class = ESO_OUTPUT_CLASS; 1303 dip->prev = ESO_MASTER_VOL; 1304 dip->next = AUDIO_MIXER_LAST; 1305 strcpy(dip->label.name, AudioNmute); 1306 dip->type = AUDIO_MIXER_ENUM; 1307 dip->un.e.num_mem = 2; 1308 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1309 dip->un.e.member[0].ord = 0; 1310 strcpy(dip->un.e.member[1].label.name, AudioNon); 1311 dip->un.e.member[1].ord = 1; 1312 break; 1313 1314 case ESO_PCSPEAKER_VOL: 1315 dip->mixer_class = ESO_OUTPUT_CLASS; 1316 dip->next = dip->prev = AUDIO_MIXER_LAST; 1317 strcpy(dip->label.name, "pc_speaker"); 1318 dip->type = AUDIO_MIXER_VALUE; 1319 dip->un.v.num_channels = 1; 1320 strcpy(dip->un.v.units.name, AudioNvolume); 1321 break; 1322 case ESO_MONOOUT_SOURCE: 1323 dip->mixer_class = ESO_OUTPUT_CLASS; 1324 dip->next = dip->prev = AUDIO_MIXER_LAST; 1325 strcpy(dip->label.name, "mono_out"); 1326 dip->type = AUDIO_MIXER_ENUM; 1327 dip->un.e.num_mem = 3; 1328 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1329 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1330 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1331 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1332 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1333 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1334 break; 1335 1336 case ESO_MONOIN_BYPASS: 1337 dip->mixer_class = ESO_MONOIN_CLASS; 1338 dip->next = dip->prev = AUDIO_MIXER_LAST; 1339 strcpy(dip->label.name, "bypass"); 1340 dip->type = AUDIO_MIXER_ENUM; 1341 dip->un.e.num_mem = 2; 1342 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1343 dip->un.e.member[0].ord = 0; 1344 strcpy(dip->un.e.member[1].label.name, AudioNon); 1345 dip->un.e.member[1].ord = 1; 1346 break; 1347 case ESO_MONOIN_CLASS: 1348 dip->mixer_class = ESO_MONOIN_CLASS; 1349 dip->next = dip->prev = AUDIO_MIXER_LAST; 1350 strcpy(dip->label.name, "mono_in"); 1351 dip->type = AUDIO_MIXER_CLASS; 1352 break; 1353 1354 case ESO_SPATIALIZER: 1355 dip->mixer_class = ESO_OUTPUT_CLASS; 1356 dip->prev = AUDIO_MIXER_LAST; 1357 dip->next = ESO_SPATIALIZER_ENABLE; 1358 strcpy(dip->label.name, AudioNspatial); 1359 dip->type = AUDIO_MIXER_VALUE; 1360 dip->un.v.num_channels = 1; 1361 strcpy(dip->un.v.units.name, "level"); 1362 break; 1363 case ESO_SPATIALIZER_ENABLE: 1364 dip->mixer_class = ESO_OUTPUT_CLASS; 1365 dip->prev = ESO_SPATIALIZER; 1366 dip->next = AUDIO_MIXER_LAST; 1367 strcpy(dip->label.name, "enable"); 1368 dip->type = AUDIO_MIXER_ENUM; 1369 dip->un.e.num_mem = 2; 1370 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1371 dip->un.e.member[0].ord = 0; 1372 strcpy(dip->un.e.member[1].label.name, AudioNon); 1373 dip->un.e.member[1].ord = 1; 1374 break; 1375 1376 case ESO_OUTPUT_CLASS: 1377 dip->mixer_class = ESO_OUTPUT_CLASS; 1378 dip->next = dip->prev = AUDIO_MIXER_LAST; 1379 strcpy(dip->label.name, AudioCoutputs); 1380 dip->type = AUDIO_MIXER_CLASS; 1381 break; 1382 1383 case ESO_RECORD_MONITOR: 1384 dip->mixer_class = ESO_MONITOR_CLASS; 1385 dip->next = dip->prev = 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 case ESO_MONITOR_CLASS: 1395 dip->mixer_class = ESO_MONITOR_CLASS; 1396 dip->next = dip->prev = AUDIO_MIXER_LAST; 1397 strcpy(dip->label.name, AudioCmonitor); 1398 dip->type = AUDIO_MIXER_CLASS; 1399 break; 1400 1401 case ESO_RECORD_VOL: 1402 dip->mixer_class = ESO_RECORD_CLASS; 1403 dip->next = dip->prev = AUDIO_MIXER_LAST; 1404 strcpy(dip->label.name, AudioNrecord); 1405 dip->type = AUDIO_MIXER_VALUE; 1406 strcpy(dip->un.v.units.name, AudioNvolume); 1407 break; 1408 case ESO_RECORD_SOURCE: 1409 dip->mixer_class = ESO_RECORD_CLASS; 1410 dip->next = dip->prev = AUDIO_MIXER_LAST; 1411 strcpy(dip->label.name, AudioNsource); 1412 dip->type = AUDIO_MIXER_ENUM; 1413 dip->un.e.num_mem = 4; 1414 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1415 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1416 strcpy(dip->un.e.member[1].label.name, AudioNline); 1417 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1418 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1419 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1420 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1421 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1422 break; 1423 case ESO_DAC_REC_VOL: 1424 dip->mixer_class = ESO_RECORD_CLASS; 1425 dip->next = dip->prev = AUDIO_MIXER_LAST; 1426 strcpy(dip->label.name, AudioNdac); 1427 dip->type = AUDIO_MIXER_VALUE; 1428 dip->un.v.num_channels = 2; 1429 strcpy(dip->un.v.units.name, AudioNvolume); 1430 break; 1431 case ESO_MIC_REC_VOL: 1432 dip->mixer_class = ESO_RECORD_CLASS; 1433 dip->next = dip->prev = AUDIO_MIXER_LAST; 1434 strcpy(dip->label.name, AudioNmicrophone); 1435 dip->type = AUDIO_MIXER_VALUE; 1436 dip->un.v.num_channels = 2; 1437 strcpy(dip->un.v.units.name, AudioNvolume); 1438 break; 1439 case ESO_LINE_REC_VOL: 1440 dip->mixer_class = ESO_RECORD_CLASS; 1441 dip->next = dip->prev = AUDIO_MIXER_LAST; 1442 strcpy(dip->label.name, AudioNline); 1443 dip->type = AUDIO_MIXER_VALUE; 1444 dip->un.v.num_channels = 2; 1445 strcpy(dip->un.v.units.name, AudioNvolume); 1446 break; 1447 case ESO_SYNTH_REC_VOL: 1448 dip->mixer_class = ESO_RECORD_CLASS; 1449 dip->next = dip->prev = AUDIO_MIXER_LAST; 1450 strcpy(dip->label.name, AudioNfmsynth); 1451 dip->type = AUDIO_MIXER_VALUE; 1452 dip->un.v.num_channels = 2; 1453 strcpy(dip->un.v.units.name, AudioNvolume); 1454 break; 1455 case ESO_MONO_REC_VOL: 1456 dip->mixer_class = ESO_RECORD_CLASS; 1457 dip->next = dip->prev = AUDIO_MIXER_LAST; 1458 strcpy(dip->label.name, "mono_in"); 1459 dip->type = AUDIO_MIXER_VALUE; 1460 dip->un.v.num_channels = 1; /* No lies */ 1461 strcpy(dip->un.v.units.name, AudioNvolume); 1462 break; 1463 case ESO_CD_REC_VOL: 1464 dip->mixer_class = ESO_RECORD_CLASS; 1465 dip->next = dip->prev = AUDIO_MIXER_LAST; 1466 strcpy(dip->label.name, AudioNcd); 1467 dip->type = AUDIO_MIXER_VALUE; 1468 dip->un.v.num_channels = 2; 1469 strcpy(dip->un.v.units.name, AudioNvolume); 1470 break; 1471 case ESO_AUXB_REC_VOL: 1472 dip->mixer_class = ESO_RECORD_CLASS; 1473 dip->next = dip->prev = AUDIO_MIXER_LAST; 1474 strcpy(dip->label.name, "auxb"); 1475 dip->type = AUDIO_MIXER_VALUE; 1476 dip->un.v.num_channels = 2; 1477 strcpy(dip->un.v.units.name, AudioNvolume); 1478 break; 1479 case ESO_RECORD_CLASS: 1480 dip->mixer_class = ESO_RECORD_CLASS; 1481 dip->next = dip->prev = AUDIO_MIXER_LAST; 1482 strcpy(dip->label.name, AudioCrecord); 1483 dip->type = AUDIO_MIXER_CLASS; 1484 break; 1485 1486 default: 1487 return (ENXIO); 1488 } 1489 1490 return (0); 1491 } 1492 1493 static int 1494 eso_allocmem(sc, size, align, boundary, flags, direction, ed) 1495 struct eso_softc *sc; 1496 size_t size; 1497 size_t align; 1498 size_t boundary; 1499 int flags; 1500 int direction; 1501 struct eso_dma *ed; 1502 { 1503 int error, wait; 1504 1505 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1506 ed->ed_size = size; 1507 1508 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1509 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1510 &ed->ed_nsegs, wait); 1511 if (error) 1512 goto out; 1513 1514 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1515 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1516 if (error) 1517 goto free; 1518 1519 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1520 wait, &ed->ed_map); 1521 if (error) 1522 goto unmap; 1523 1524 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1525 ed->ed_size, NULL, wait | 1526 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1527 if (error) 1528 goto destroy; 1529 1530 return (0); 1531 1532 destroy: 1533 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1534 unmap: 1535 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1536 free: 1537 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1538 out: 1539 return (error); 1540 } 1541 1542 static void 1543 eso_freemem(ed) 1544 struct eso_dma *ed; 1545 { 1546 1547 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1548 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1549 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1550 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1551 } 1552 1553 static void * 1554 eso_allocm(hdl, direction, size, type, flags) 1555 void *hdl; 1556 int direction; 1557 size_t size; 1558 struct malloc_type *type; 1559 int flags; 1560 { 1561 struct eso_softc *sc = hdl; 1562 struct eso_dma *ed; 1563 size_t boundary; 1564 int error; 1565 1566 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1567 return (NULL); 1568 1569 /* 1570 * Apparently the Audio 1 DMA controller's current address 1571 * register can't roll over a 64K address boundary, so we have to 1572 * take care of that ourselves. Similarly, the Audio 2 DMA 1573 * controller needs a 1M address boundary. 1574 */ 1575 if (direction == AUMODE_RECORD) 1576 boundary = 0x10000; 1577 else 1578 boundary = 0x100000; 1579 1580 /* 1581 * XXX Work around allocation problems for Audio 1, which 1582 * XXX implements the 24 low address bits only, with 1583 * XXX machine-specific DMA tag use. 1584 */ 1585 #ifdef alpha 1586 /* 1587 * XXX Force allocation through the (ISA) SGMAP. 1588 */ 1589 if (direction == AUMODE_RECORD) 1590 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1591 else 1592 #elif defined(amd64) || defined(i386) 1593 /* 1594 * XXX Force allocation through the ISA DMA tag. 1595 */ 1596 if (direction == AUMODE_RECORD) 1597 ed->ed_dmat = &isa_bus_dma_tag; 1598 else 1599 #endif 1600 ed->ed_dmat = sc->sc_dmat; 1601 1602 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1603 if (error) { 1604 free(ed, type); 1605 return (NULL); 1606 } 1607 ed->ed_next = sc->sc_dmas; 1608 sc->sc_dmas = ed; 1609 1610 return (KVADDR(ed)); 1611 } 1612 1613 static void 1614 eso_freem(hdl, addr, type) 1615 void *hdl; 1616 void *addr; 1617 struct malloc_type *type; 1618 { 1619 struct eso_softc *sc = hdl; 1620 struct eso_dma *p, **pp; 1621 1622 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1623 if (KVADDR(p) == addr) { 1624 eso_freemem(p); 1625 *pp = p->ed_next; 1626 free(p, type); 1627 return; 1628 } 1629 } 1630 } 1631 1632 static size_t 1633 eso_round_buffersize(hdl, direction, bufsize) 1634 void *hdl; 1635 int direction; 1636 size_t bufsize; 1637 { 1638 size_t maxsize; 1639 1640 /* 1641 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1642 * bytes. This is because IO_A2DMAC is a two byte value 1643 * indicating the literal byte count, and the 4 least significant 1644 * bits are read-only. Zero is not used as a special case for 1645 * 0x10000. 1646 * 1647 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1648 * be represented. 1649 */ 1650 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1651 1652 if (bufsize > maxsize) 1653 bufsize = maxsize; 1654 1655 return (bufsize); 1656 } 1657 1658 static paddr_t 1659 eso_mappage(hdl, addr, offs, prot) 1660 void *hdl; 1661 void *addr; 1662 off_t offs; 1663 int prot; 1664 { 1665 struct eso_softc *sc = hdl; 1666 struct eso_dma *ed; 1667 1668 if (offs < 0) 1669 return (-1); 1670 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1671 ed = ed->ed_next) 1672 ; 1673 if (ed == NULL) 1674 return (-1); 1675 1676 return (bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1677 offs, prot, BUS_DMA_WAITOK)); 1678 } 1679 1680 /* ARGSUSED */ 1681 static int 1682 eso_get_props(hdl) 1683 void *hdl; 1684 { 1685 1686 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1687 AUDIO_PROP_FULLDUPLEX); 1688 } 1689 1690 static int 1691 eso_trigger_output(hdl, start, end, blksize, intr, arg, param) 1692 void *hdl; 1693 void *start, *end; 1694 int blksize; 1695 void (*intr) __P((void *)); 1696 void *arg; 1697 const audio_params_t *param; 1698 { 1699 struct eso_softc *sc = hdl; 1700 struct eso_dma *ed; 1701 uint8_t a2c1; 1702 1703 DPRINTF(( 1704 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1705 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1706 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1707 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1708 param->precision, param->channels)); 1709 1710 /* Find DMA buffer. */ 1711 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1712 ed = ed->ed_next) 1713 ; 1714 if (ed == NULL) { 1715 printf("%s: trigger_output: bad addr %p\n", 1716 sc->sc_dev.dv_xname, start); 1717 return (EINVAL); 1718 } 1719 DPRINTF(("%s: dmaaddr %lx\n", 1720 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1721 1722 sc->sc_pintr = intr; 1723 sc->sc_parg = arg; 1724 1725 /* Compute drain timeout. */ 1726 sc->sc_pdrain = (blksize * NBBY * hz) / 1727 (param->sample_rate * param->channels * 1728 param->precision) + 2; /* slop */ 1729 1730 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1731 blksize = -(blksize >> 1); 1732 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1733 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1734 1735 /* Update DAC to reflect DMA count and audio parameters. */ 1736 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1737 if (param->precision == 16) 1738 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1739 else 1740 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1741 if (param->channels == 2) 1742 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1743 else 1744 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1745 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1746 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1747 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1748 else 1749 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1750 /* Unmask IRQ. */ 1751 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1752 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1753 1754 /* Set up DMA controller. */ 1755 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1756 DMAADDR(ed)); 1757 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1758 (uint8_t *)end - (uint8_t *)start); 1759 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1760 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1761 1762 /* Start DMA. */ 1763 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1764 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1765 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1766 ESO_MIXREG_A2C1_AUTO; 1767 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1768 1769 return (0); 1770 } 1771 1772 static int 1773 eso_trigger_input(hdl, start, end, blksize, intr, arg, param) 1774 void *hdl; 1775 void *start, *end; 1776 int blksize; 1777 void (*intr) __P((void *)); 1778 void *arg; 1779 const audio_params_t *param; 1780 { 1781 struct eso_softc *sc = hdl; 1782 struct eso_dma *ed; 1783 uint8_t actl, a1c1; 1784 1785 DPRINTF(( 1786 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1787 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1788 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1789 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1790 param->precision, param->channels)); 1791 1792 /* 1793 * If we failed to configure the Audio 1 DMA controller, bail here 1794 * while retaining availability of the DAC direction (in Audio 2). 1795 */ 1796 if (!sc->sc_dmac_configured) 1797 return (EIO); 1798 1799 /* Find DMA buffer. */ 1800 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1801 ed = ed->ed_next) 1802 ; 1803 if (ed == NULL) { 1804 printf("%s: trigger_output: bad addr %p\n", 1805 sc->sc_dev.dv_xname, start); 1806 return (EINVAL); 1807 } 1808 DPRINTF(("%s: dmaaddr %lx\n", 1809 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1810 1811 sc->sc_rintr = intr; 1812 sc->sc_rarg = arg; 1813 1814 /* Compute drain timeout. */ 1815 sc->sc_rdrain = (blksize * NBBY * hz) / 1816 (param->sample_rate * param->channels * 1817 param->precision) + 2; /* slop */ 1818 1819 /* Set up ADC DMA converter parameters. */ 1820 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1821 if (param->channels == 2) { 1822 actl &= ~ESO_CTLREG_ACTL_MONO; 1823 actl |= ESO_CTLREG_ACTL_STEREO; 1824 } else { 1825 actl &= ~ESO_CTLREG_ACTL_STEREO; 1826 actl |= ESO_CTLREG_ACTL_MONO; 1827 } 1828 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1829 1830 /* Set up Transfer Type: maybe move to attach time? */ 1831 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1832 1833 /* DMA transfer count reload using 2's complement. */ 1834 blksize = -blksize; 1835 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1836 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1837 1838 /* Set up and enable Audio 1 DMA FIFO. */ 1839 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1840 if (param->precision == 16) 1841 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1842 if (param->channels == 2) 1843 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1844 else 1845 a1c1 |= ESO_CTLREG_A1C1_MONO; 1846 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1847 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1848 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1849 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1850 1851 /* Set up ADC IRQ/DRQ parameters. */ 1852 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1853 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1854 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1855 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1856 1857 /* Set up and enable DMA controller. */ 1858 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1859 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1860 ESO_DMAC_MASK_MASK); 1861 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1862 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1863 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1864 DMAADDR(ed)); 1865 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1866 (uint8_t *)end - (uint8_t *)start - 1); 1867 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1868 1869 /* Start DMA. */ 1870 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1871 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1872 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1873 1874 return (0); 1875 } 1876 1877 /* 1878 * Mixer utility functions. 1879 */ 1880 static int 1881 eso_set_recsrc(sc, recsrc) 1882 struct eso_softc *sc; 1883 unsigned int recsrc; 1884 { 1885 mixer_devinfo_t di; 1886 int i; 1887 1888 di.index = ESO_RECORD_SOURCE; 1889 if (eso_query_devinfo(sc, &di) != 0) 1890 panic("eso_set_recsrc: eso_query_devinfo failed"); 1891 1892 for (i = 0; i < di.un.e.num_mem; i++) { 1893 if (recsrc == di.un.e.member[i].ord) { 1894 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1895 sc->sc_recsrc = recsrc; 1896 return (0); 1897 } 1898 } 1899 1900 return (EINVAL); 1901 } 1902 1903 static int 1904 eso_set_monooutsrc(sc, monooutsrc) 1905 struct eso_softc *sc; 1906 unsigned int monooutsrc; 1907 { 1908 mixer_devinfo_t di; 1909 int i; 1910 uint8_t mpm; 1911 1912 di.index = ESO_MONOOUT_SOURCE; 1913 if (eso_query_devinfo(sc, &di) != 0) 1914 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1915 1916 for (i = 0; i < di.un.e.num_mem; i++) { 1917 if (monooutsrc == di.un.e.member[i].ord) { 1918 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1919 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1920 mpm |= monooutsrc; 1921 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1922 sc->sc_monooutsrc = monooutsrc; 1923 return (0); 1924 } 1925 } 1926 1927 return (EINVAL); 1928 } 1929 1930 static int 1931 eso_set_monoinbypass(sc, monoinbypass) 1932 struct eso_softc *sc; 1933 unsigned int monoinbypass; 1934 { 1935 mixer_devinfo_t di; 1936 int i; 1937 uint8_t mpm; 1938 1939 di.index = ESO_MONOIN_BYPASS; 1940 if (eso_query_devinfo(sc, &di) != 0) 1941 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1942 1943 for (i = 0; i < di.un.e.num_mem; i++) { 1944 if (monoinbypass == di.un.e.member[i].ord) { 1945 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1946 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1947 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1948 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1949 sc->sc_monoinbypass = monoinbypass; 1950 return (0); 1951 } 1952 } 1953 1954 return (EINVAL); 1955 } 1956 1957 static int 1958 eso_set_preamp(sc, preamp) 1959 struct eso_softc *sc; 1960 unsigned int preamp; 1961 { 1962 mixer_devinfo_t di; 1963 int i; 1964 uint8_t mpm; 1965 1966 di.index = ESO_MIC_PREAMP; 1967 if (eso_query_devinfo(sc, &di) != 0) 1968 panic("eso_set_preamp: eso_query_devinfo failed"); 1969 1970 for (i = 0; i < di.un.e.num_mem; i++) { 1971 if (preamp == di.un.e.member[i].ord) { 1972 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1973 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1974 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1975 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1976 sc->sc_preamp = preamp; 1977 return (0); 1978 } 1979 } 1980 1981 return (EINVAL); 1982 } 1983 1984 /* 1985 * Reload Master Volume and Mute values in softc from mixer; used when 1986 * those have previously been invalidated by use of hardware volume controls. 1987 */ 1988 static void 1989 eso_reload_master_vol(sc) 1990 struct eso_softc *sc; 1991 { 1992 uint8_t mv; 1993 1994 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1995 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1996 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1997 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1998 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1999 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2000 /* Currently both channels are muted simultaneously; either is OK. */ 2001 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2002 } 2003 2004 static void 2005 eso_set_gain(sc, port) 2006 struct eso_softc *sc; 2007 unsigned int port; 2008 { 2009 uint8_t mixreg, tmp; 2010 2011 switch (port) { 2012 case ESO_DAC_PLAY_VOL: 2013 mixreg = ESO_MIXREG_PVR_A2; 2014 break; 2015 case ESO_MIC_PLAY_VOL: 2016 mixreg = ESO_MIXREG_PVR_MIC; 2017 break; 2018 case ESO_LINE_PLAY_VOL: 2019 mixreg = ESO_MIXREG_PVR_LINE; 2020 break; 2021 case ESO_SYNTH_PLAY_VOL: 2022 mixreg = ESO_MIXREG_PVR_SYNTH; 2023 break; 2024 case ESO_CD_PLAY_VOL: 2025 mixreg = ESO_MIXREG_PVR_CD; 2026 break; 2027 case ESO_AUXB_PLAY_VOL: 2028 mixreg = ESO_MIXREG_PVR_AUXB; 2029 break; 2030 2031 case ESO_DAC_REC_VOL: 2032 mixreg = ESO_MIXREG_RVR_A2; 2033 break; 2034 case ESO_MIC_REC_VOL: 2035 mixreg = ESO_MIXREG_RVR_MIC; 2036 break; 2037 case ESO_LINE_REC_VOL: 2038 mixreg = ESO_MIXREG_RVR_LINE; 2039 break; 2040 case ESO_SYNTH_REC_VOL: 2041 mixreg = ESO_MIXREG_RVR_SYNTH; 2042 break; 2043 case ESO_CD_REC_VOL: 2044 mixreg = ESO_MIXREG_RVR_CD; 2045 break; 2046 case ESO_AUXB_REC_VOL: 2047 mixreg = ESO_MIXREG_RVR_AUXB; 2048 break; 2049 case ESO_MONO_PLAY_VOL: 2050 mixreg = ESO_MIXREG_PVR_MONO; 2051 break; 2052 case ESO_MONO_REC_VOL: 2053 mixreg = ESO_MIXREG_RVR_MONO; 2054 break; 2055 2056 case ESO_PCSPEAKER_VOL: 2057 /* Special case - only 3-bit, mono, and reserved bits. */ 2058 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2059 tmp &= ESO_MIXREG_PCSVR_RESV; 2060 /* Map bits 7:5 -> 2:0. */ 2061 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2062 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2063 return; 2064 2065 case ESO_MASTER_VOL: 2066 /* Special case - separate regs, and 6-bit precision. */ 2067 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2068 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2069 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2070 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2071 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2072 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2073 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2074 return; 2075 2076 case ESO_SPATIALIZER: 2077 /* Special case - only `mono', and higher precision. */ 2078 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2079 sc->sc_gain[port][ESO_LEFT]); 2080 return; 2081 2082 case ESO_RECORD_VOL: 2083 /* Very Special case, controller register. */ 2084 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2085 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2086 return; 2087 2088 default: 2089 #ifdef DIAGNOSTIC 2090 panic("eso_set_gain: bad port %u", port); 2091 /* NOTREACHED */ 2092 #else 2093 return; 2094 #endif 2095 } 2096 2097 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2098 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2099 } 2100
Indexes created Tue Sep 30 11:09:46 GMT 2025