eso.c revision 1.52
1 /* $NetBSD: eso.c,v 1.52 2008/04/01 13:35:39 xtraeme 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 1.52 2008/04/01 13:35:39 xtraeme 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/queue.h> 46 #include <sys/proc.h> 47 48 #include <dev/pci/pcidevs.h> 49 #include <dev/pci/pcivar.h> 50 51 #include <sys/audioio.h> 52 #include <dev/audio_if.h> 53 #include <dev/midi_if.h> 54 55 #include <dev/mulaw.h> 56 #include <dev/auconv.h> 57 58 #include <dev/ic/mpuvar.h> 59 #include <dev/ic/i8237reg.h> 60 #include <dev/pci/esoreg.h> 61 #include <dev/pci/esovar.h> 62 63 #include <sys/bus.h> 64 #include <sys/intr.h> 65 66 /* 67 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 68 * XXX engine by allocating through the ISA DMA tag. 69 */ 70 #if defined(amd64) || defined(i386) 71 #include "isa.h" 72 #if NISA > 0 73 #include <dev/isa/isavar.h> 74 #endif 75 #endif 76 77 #if defined(AUDIO_DEBUG) || defined(DEBUG) 78 #define DPRINTF(x) printf x 79 #else 80 #define DPRINTF(x) 81 #endif 82 83 struct eso_dma { 84 bus_dma_tag_t ed_dmat; 85 bus_dmamap_t ed_map; 86 void * ed_kva; 87 bus_dma_segment_t ed_segs[1]; 88 int ed_nsegs; 89 size_t ed_size; 90 SLIST_ENTRY(eso_dma) ed_slist; 91 }; 92 93 #define KVADDR(dma) ((void *)(dma)->ed_kva) 94 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 95 96 /* Autoconfiguration interface */ 97 static int eso_match(struct device *, struct cfdata *, void *); 98 static void eso_attach(struct device *, struct device *, void *); 99 static void eso_defer(struct device *); 100 static int eso_print(void *, const char *); 101 102 CFATTACH_DECL(eso, sizeof (struct eso_softc), 103 eso_match, eso_attach, NULL, NULL); 104 105 /* PCI interface */ 106 static int eso_intr(void *); 107 108 /* MI audio layer interface */ 109 static int eso_query_encoding(void *, struct audio_encoding *); 110 static int eso_set_params(void *, int, int, audio_params_t *, 111 audio_params_t *, stream_filter_list_t *, 112 stream_filter_list_t *); 113 static int eso_round_blocksize(void *, int, int, const audio_params_t *); 114 static int eso_halt_output(void *); 115 static int eso_halt_input(void *); 116 static int eso_getdev(void *, struct audio_device *); 117 static int eso_set_port(void *, mixer_ctrl_t *); 118 static int eso_get_port(void *, mixer_ctrl_t *); 119 static int eso_query_devinfo(void *, mixer_devinfo_t *); 120 static void * eso_allocm(void *, int, size_t, struct malloc_type *, int); 121 static void eso_freem(void *, void *, struct malloc_type *); 122 static size_t eso_round_buffersize(void *, int, size_t); 123 static paddr_t eso_mappage(void *, void *, off_t, int); 124 static int eso_get_props(void *); 125 static int eso_trigger_output(void *, void *, void *, int, 126 void (*)(void *), void *, const audio_params_t *); 127 static int eso_trigger_input(void *, void *, void *, int, 128 void (*)(void *), void *, const audio_params_t *); 129 130 static const struct audio_hw_if eso_hw_if = { 131 NULL, /* open */ 132 NULL, /* close */ 133 NULL, /* drain */ 134 eso_query_encoding, 135 eso_set_params, 136 eso_round_blocksize, 137 NULL, /* commit_settings */ 138 NULL, /* init_output */ 139 NULL, /* init_input */ 140 NULL, /* start_output */ 141 NULL, /* start_input */ 142 eso_halt_output, 143 eso_halt_input, 144 NULL, /* speaker_ctl */ 145 eso_getdev, 146 NULL, /* setfd */ 147 eso_set_port, 148 eso_get_port, 149 eso_query_devinfo, 150 eso_allocm, 151 eso_freem, 152 eso_round_buffersize, 153 eso_mappage, 154 eso_get_props, 155 eso_trigger_output, 156 eso_trigger_input, 157 NULL, /* dev_ioctl */ 158 NULL, /* powerstate */ 159 }; 160 161 static const char * const eso_rev2model[] = { 162 "ES1938", 163 "ES1946", 164 "ES1946 Revision E" 165 }; 166 167 #define ESO_NFORMATS 8 168 static const struct audio_format eso_formats[ESO_NFORMATS] = { 169 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 170 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 171 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 172 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 173 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 174 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 175 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 176 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 177 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 178 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 179 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 180 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 181 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 182 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 183 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 184 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} 185 }; 186 187 188 /* 189 * Utility routines 190 */ 191 /* Register access etc. */ 192 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 193 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 194 static uint8_t eso_read_rdr(struct eso_softc *); 195 static void eso_reload_master_vol(struct eso_softc *); 196 static int eso_reset(struct eso_softc *); 197 static void eso_set_gain(struct eso_softc *, unsigned int); 198 static int eso_set_recsrc(struct eso_softc *, unsigned int); 199 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 200 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 201 static int eso_set_preamp(struct eso_softc *, unsigned int); 202 static void eso_write_cmd(struct eso_softc *, uint8_t); 203 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 204 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 205 /* DMA memory allocation */ 206 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 207 int, int, struct eso_dma *); 208 static void eso_freemem(struct eso_dma *); 209 static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); 210 211 212 static int 213 eso_match(struct device *parent, struct cfdata *match, 214 void *aux) 215 { 216 struct pci_attach_args *pa; 217 218 pa = aux; 219 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 220 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 221 return 1; 222 223 return 0; 224 } 225 226 static void 227 eso_attach(struct device *parent, struct device *self, void *aux) 228 { 229 struct eso_softc *sc; 230 struct pci_attach_args *pa; 231 struct audio_attach_args aa; 232 pci_intr_handle_t ih; 233 bus_addr_t vcbase; 234 const char *intrstring; 235 int idx; 236 uint8_t a2mode, mvctl; 237 238 sc = (struct eso_softc *)self; 239 pa = aux; 240 aprint_naive(": Audio controller\n"); 241 242 sc->sc_revision = PCI_REVISION(pa->pa_class); 243 244 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 245 if (sc->sc_revision < 246 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 247 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 248 else 249 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 250 251 /* Map I/O registers. */ 252 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 253 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 254 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 255 return; 256 } 257 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 258 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 259 aprint_error("%s: can't map SB I/O space\n", 260 sc->sc_dev.dv_xname); 261 return; 262 } 263 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 264 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 265 aprint_error("%s: can't map VC I/O space\n", 266 sc->sc_dev.dv_xname); 267 /* Don't bail out yet: we can map it later, see below. */ 268 vcbase = 0; 269 sc->sc_vcsize = 0x10; /* From the data sheet. */ 270 } 271 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 272 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 273 aprint_error("%s: can't map MPU I/O space\n", 274 sc->sc_dev.dv_xname); 275 return; 276 } 277 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 278 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 279 aprint_error("%s: can't map Game I/O space\n", 280 sc->sc_dev.dv_xname); 281 return; 282 } 283 284 sc->sc_dmat = pa->pa_dmat; 285 SLIST_INIT(&sc->sc_dmas); 286 sc->sc_dmac_configured = 0; 287 288 /* Enable bus mastering. */ 289 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 290 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 291 PCI_COMMAND_MASTER_ENABLE); 292 293 /* Reset the device; bail out upon failure. */ 294 if (eso_reset(sc) != 0) { 295 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 296 return; 297 } 298 299 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 300 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 301 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 302 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 303 304 /* Enable the relevant (DMA) interrupts. */ 305 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 306 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 307 ESO_IO_IRQCTL_MPUIRQ); 308 309 /* Set up A1's sample rate generator for new-style parameters. */ 310 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 311 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 312 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 313 314 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 315 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 316 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 317 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 318 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 319 320 /* Set mixer regs to something reasonable, needs work. */ 321 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 322 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 323 eso_set_monoinbypass(sc, 0); 324 eso_set_preamp(sc, 1); 325 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 326 int v; 327 328 switch (idx) { 329 case ESO_MIC_PLAY_VOL: 330 case ESO_LINE_PLAY_VOL: 331 case ESO_CD_PLAY_VOL: 332 case ESO_MONO_PLAY_VOL: 333 case ESO_AUXB_PLAY_VOL: 334 case ESO_DAC_REC_VOL: 335 case ESO_LINE_REC_VOL: 336 case ESO_SYNTH_REC_VOL: 337 case ESO_CD_REC_VOL: 338 case ESO_MONO_REC_VOL: 339 case ESO_AUXB_REC_VOL: 340 case ESO_SPATIALIZER: 341 v = 0; 342 break; 343 case ESO_MASTER_VOL: 344 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 345 break; 346 default: 347 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 348 break; 349 } 350 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 351 eso_set_gain(sc, idx); 352 } 353 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 354 355 /* Map and establish the interrupt. */ 356 if (pci_intr_map(pa, &ih)) { 357 aprint_error("%s: couldn't map interrupt\n", 358 sc->sc_dev.dv_xname); 359 return; 360 } 361 intrstring = pci_intr_string(pa->pa_pc, ih); 362 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 363 if (sc->sc_ih == NULL) { 364 aprint_error("%s: couldn't establish interrupt", 365 sc->sc_dev.dv_xname); 366 if (intrstring != NULL) 367 aprint_normal(" at %s", intrstring); 368 aprint_normal("\n"); 369 return; 370 } 371 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 372 intrstring); 373 374 /* 375 * Set up the DDMA Control register; a suitable I/O region has been 376 * supposedly mapped in the VC base address register. 377 * 378 * The Solo-1 has an ... interesting silicon bug that causes it to 379 * not respond to I/O space accesses to the Audio 1 DMA controller 380 * if the latter's mapping base address is aligned on a 1K boundary. 381 * As a consequence, it is quite possible for the mapping provided 382 * in the VC BAR to be useless. To work around this, we defer this 383 * part until all autoconfiguration on our parent bus is completed 384 * and then try to map it ourselves in fulfillment of the constraint. 385 * 386 * According to the register map we may write to the low 16 bits 387 * only, but experimenting has shown we're safe. 388 * -kjk 389 */ 390 if (ESO_VALID_DDMAC_BASE(vcbase)) { 391 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 392 vcbase | ESO_PCI_DDMAC_DE); 393 sc->sc_dmac_configured = 1; 394 395 aprint_normal( 396 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 397 sc->sc_dev.dv_xname, (unsigned long)vcbase); 398 } else { 399 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 400 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 401 sc->sc_pa = *pa; 402 config_defer(self, eso_defer); 403 } 404 405 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 406 407 aa.type = AUDIODEV_TYPE_OPL; 408 aa.hwif = NULL; 409 aa.hdl = NULL; 410 (void)config_found(&sc->sc_dev, &aa, audioprint); 411 412 aa.type = AUDIODEV_TYPE_MPU; 413 aa.hwif = NULL; 414 aa.hdl = NULL; 415 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 416 if (sc->sc_mpudev != NULL) { 417 /* Unmask the MPU irq. */ 418 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 419 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 420 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 421 } 422 423 aa.type = AUDIODEV_TYPE_AUX; 424 aa.hwif = NULL; 425 aa.hdl = NULL; 426 (void)config_found(&sc->sc_dev, &aa, eso_print); 427 } 428 429 static void 430 eso_defer(struct device *self) 431 { 432 struct eso_softc *sc; 433 struct pci_attach_args *pa; 434 bus_addr_t addr, start; 435 436 sc = (struct eso_softc *)self; 437 pa = &sc->sc_pa; 438 aprint_normal("%s: ", sc->sc_dev.dv_xname); 439 440 /* 441 * This is outright ugly, but since we must not make assumptions 442 * on the underlying allocator's behaviour it's the most straight- 443 * forward way to implement it. Note that we skip over the first 444 * 1K region, which is typically occupied by an attached ISA bus. 445 */ 446 for (start = 0x0400; start < 0xffff; start += 0x0400) { 447 if (bus_space_alloc(sc->sc_iot, 448 start + sc->sc_vcsize, start + 0x0400 - 1, 449 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 450 &sc->sc_dmac_ioh) != 0) 451 continue; 452 453 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 454 addr | ESO_PCI_DDMAC_DE); 455 sc->sc_dmac_iot = sc->sc_iot; 456 sc->sc_dmac_configured = 1; 457 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 458 (unsigned long)addr); 459 460 return; 461 } 462 463 aprint_error("can't map Audio 1 DMA into I/O space\n"); 464 } 465 466 /* ARGSUSED */ 467 static int 468 eso_print(void *aux, const char *pnp) 469 { 470 471 /* Only joys can attach via this; easy. */ 472 if (pnp) 473 aprint_normal("joy at %s:", pnp); 474 475 return UNCONF; 476 } 477 478 static void 479 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 480 { 481 int i; 482 483 /* Poll for busy indicator to become clear. */ 484 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 485 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 486 & ESO_SB_RSR_BUSY) == 0) { 487 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 488 ESO_SB_WDR, cmd); 489 return; 490 } else { 491 delay(10); 492 } 493 } 494 495 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 496 return; 497 } 498 499 /* Write to a controller register */ 500 static void 501 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 502 { 503 504 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 505 506 eso_write_cmd(sc, reg); 507 eso_write_cmd(sc, val); 508 } 509 510 /* Read out the Read Data Register */ 511 static uint8_t 512 eso_read_rdr(struct eso_softc *sc) 513 { 514 int i; 515 516 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 517 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 518 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 519 return (bus_space_read_1(sc->sc_sb_iot, 520 sc->sc_sb_ioh, ESO_SB_RDR)); 521 } else { 522 delay(10); 523 } 524 } 525 526 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 527 return (-1); 528 } 529 530 static uint8_t 531 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 532 { 533 534 eso_write_cmd(sc, ESO_CMD_RCR); 535 eso_write_cmd(sc, reg); 536 return eso_read_rdr(sc); 537 } 538 539 static void 540 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 541 { 542 int s; 543 544 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 545 546 s = splaudio(); 547 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 548 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 549 splx(s); 550 } 551 552 static uint8_t 553 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 554 { 555 int s; 556 uint8_t val; 557 558 s = splaudio(); 559 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 560 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 561 splx(s); 562 563 return val; 564 } 565 566 static int 567 eso_intr(void *hdl) 568 { 569 struct eso_softc *sc = hdl; 570 #if NMPU > 0 571 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 572 #endif 573 uint8_t irqctl; 574 575 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 576 577 /* If it wasn't ours, that's all she wrote. */ 578 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 579 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 580 return 0; 581 582 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 583 /* Clear interrupt. */ 584 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 585 ESO_SB_RBSR); 586 587 if (sc->sc_rintr) 588 sc->sc_rintr(sc->sc_rarg); 589 else 590 wakeup(&sc->sc_rintr); 591 } 592 593 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 594 /* 595 * Clear the A2 IRQ latch: the cached value reflects the 596 * current DAC settings with the IRQ latch bit not set. 597 */ 598 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 599 600 if (sc->sc_pintr) 601 sc->sc_pintr(sc->sc_parg); 602 else 603 wakeup(&sc->sc_pintr); 604 } 605 606 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 607 /* Clear interrupt. */ 608 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 609 610 /* 611 * Raise a flag to cause a lazy update of the in-softc gain 612 * values the next time the software mixer is read to keep 613 * interrupt service cost low. ~0 cannot occur otherwise 614 * as the master volume has a precision of 6 bits only. 615 */ 616 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 617 } 618 619 #if NMPU > 0 620 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 621 mpu_intr(sc_mpu); 622 #endif 623 624 return 1; 625 } 626 627 /* Perform a software reset, including DMA FIFOs. */ 628 static int 629 eso_reset(struct eso_softc *sc) 630 { 631 int i; 632 633 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 634 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 635 /* `Delay' suggested in the data sheet. */ 636 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 637 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 638 639 /* Wait for reset to take effect. */ 640 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 641 /* Poll for data to become available. */ 642 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 643 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 644 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 645 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 646 647 /* Activate Solo-1 extension commands. */ 648 eso_write_cmd(sc, ESO_CMD_EXTENB); 649 /* Reset mixer registers. */ 650 eso_write_mixreg(sc, ESO_MIXREG_RESET, 651 ESO_MIXREG_RESET_RESET); 652 653 return 0; 654 } else { 655 delay(1000); 656 } 657 } 658 659 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 660 return -1; 661 } 662 663 static int 664 eso_query_encoding(void *hdl, struct audio_encoding *fp) 665 { 666 667 switch (fp->index) { 668 case 0: 669 strcpy(fp->name, AudioEulinear); 670 fp->encoding = AUDIO_ENCODING_ULINEAR; 671 fp->precision = 8; 672 fp->flags = 0; 673 break; 674 case 1: 675 strcpy(fp->name, AudioEmulaw); 676 fp->encoding = AUDIO_ENCODING_ULAW; 677 fp->precision = 8; 678 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 679 break; 680 case 2: 681 strcpy(fp->name, AudioEalaw); 682 fp->encoding = AUDIO_ENCODING_ALAW; 683 fp->precision = 8; 684 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 685 break; 686 case 3: 687 strcpy(fp->name, AudioEslinear); 688 fp->encoding = AUDIO_ENCODING_SLINEAR; 689 fp->precision = 8; 690 fp->flags = 0; 691 break; 692 case 4: 693 strcpy(fp->name, AudioEslinear_le); 694 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 695 fp->precision = 16; 696 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 697 break; 698 case 5: 699 strcpy(fp->name, AudioEulinear_le); 700 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 701 fp->precision = 16; 702 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 703 break; 704 case 6: 705 strcpy(fp->name, AudioEslinear_be); 706 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 707 fp->precision = 16; 708 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 709 break; 710 case 7: 711 strcpy(fp->name, AudioEulinear_be); 712 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 713 fp->precision = 16; 714 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 715 break; 716 default: 717 return EINVAL; 718 } 719 720 return 0; 721 } 722 723 static int 724 eso_set_params(void *hdl, int setmode, int usemode, 725 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 726 stream_filter_list_t *rfil) 727 { 728 struct eso_softc *sc; 729 struct audio_params *p; 730 stream_filter_list_t *fil; 731 int mode, r[2], rd[2], ar[2], clk; 732 unsigned int srg, fltdiv; 733 int i; 734 735 sc = hdl; 736 for (mode = AUMODE_RECORD; mode != -1; 737 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 738 if ((setmode & mode) == 0) 739 continue; 740 741 p = (mode == AUMODE_PLAY) ? play : rec; 742 743 if (p->sample_rate < ESO_MINRATE || 744 p->sample_rate > ESO_MAXRATE || 745 (p->precision != 8 && p->precision != 16) || 746 (p->channels != 1 && p->channels != 2)) 747 return EINVAL; 748 749 /* 750 * We'll compute both possible sample rate dividers and pick 751 * the one with the least error. 752 */ 753 #define ABS(x) ((x) < 0 ? -(x) : (x)) 754 r[0] = ESO_CLK0 / 755 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 756 r[1] = ESO_CLK1 / 757 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 758 759 ar[0] = p->sample_rate - r[0]; 760 ar[1] = p->sample_rate - r[1]; 761 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 762 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 763 764 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 765 fltdiv = 256 - 200279L / r[clk]; 766 767 /* Update to reflect the possibly inexact rate. */ 768 p->sample_rate = r[clk]; 769 770 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 771 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 772 mode, p, FALSE, fil); 773 if (i < 0) 774 return EINVAL; 775 if (mode == AUMODE_RECORD) { 776 /* Audio 1 */ 777 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 778 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 779 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 780 } else { 781 /* Audio 2 */ 782 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 783 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 784 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 785 } 786 #undef ABS 787 788 } 789 790 return 0; 791 } 792 793 static int 794 eso_round_blocksize(void *hdl, int blk, int mode, 795 const audio_params_t *param) 796 { 797 798 return blk & -32; /* keep good alignment; at least 16 req'd */ 799 } 800 801 static int 802 eso_halt_output(void *hdl) 803 { 804 struct eso_softc *sc; 805 int error, s; 806 807 sc = hdl; 808 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 809 810 /* 811 * Disable auto-initialize DMA, allowing the FIFO to drain and then 812 * stop. The interrupt callback pointer is cleared at this 813 * point so that an outstanding FIFO interrupt for the remaining data 814 * will be acknowledged without further processing. 815 * 816 * This does not immediately `abort' an operation in progress (c.f. 817 * audio(9)) but is the method to leave the FIFO behind in a clean 818 * state with the least hair. (Besides, that item needs to be 819 * rephrased for trigger_*()-based DMA environments.) 820 */ 821 s = splaudio(); 822 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 823 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 824 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 825 ESO_IO_A2DMAM_DMAENB); 826 827 sc->sc_pintr = NULL; 828 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 829 splx(s); 830 831 /* Shut down DMA completely. */ 832 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 833 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 834 835 return error == EWOULDBLOCK ? 0 : error; 836 } 837 838 static int 839 eso_halt_input(void *hdl) 840 { 841 struct eso_softc *sc; 842 int error, s; 843 844 sc = hdl; 845 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 846 847 /* Just like eso_halt_output(), but for Audio 1. */ 848 s = splaudio(); 849 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 850 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 851 ESO_CTLREG_A1C2_DMAENB); 852 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 853 DMA37MD_WRITE | DMA37MD_DEMAND); 854 855 sc->sc_rintr = NULL; 856 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 857 splx(s); 858 859 /* Shut down DMA completely. */ 860 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 861 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 862 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 863 ESO_DMAC_MASK_MASK); 864 865 return error == EWOULDBLOCK ? 0 : error; 866 } 867 868 static int 869 eso_getdev(void *hdl, struct audio_device *retp) 870 { 871 struct eso_softc *sc; 872 873 sc = hdl; 874 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 875 snprintf(retp->version, sizeof (retp->version), "0x%02x", 876 sc->sc_revision); 877 if (sc->sc_revision < 878 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 879 strncpy(retp->config, eso_rev2model[sc->sc_revision], 880 sizeof (retp->config)); 881 else 882 strncpy(retp->config, "unknown", sizeof (retp->config)); 883 884 return 0; 885 } 886 887 static int 888 eso_set_port(void *hdl, mixer_ctrl_t *cp) 889 { 890 struct eso_softc *sc; 891 unsigned int lgain, rgain; 892 uint8_t tmp; 893 894 sc = hdl; 895 switch (cp->dev) { 896 case ESO_DAC_PLAY_VOL: 897 case ESO_MIC_PLAY_VOL: 898 case ESO_LINE_PLAY_VOL: 899 case ESO_SYNTH_PLAY_VOL: 900 case ESO_CD_PLAY_VOL: 901 case ESO_AUXB_PLAY_VOL: 902 case ESO_RECORD_VOL: 903 case ESO_DAC_REC_VOL: 904 case ESO_MIC_REC_VOL: 905 case ESO_LINE_REC_VOL: 906 case ESO_SYNTH_REC_VOL: 907 case ESO_CD_REC_VOL: 908 case ESO_AUXB_REC_VOL: 909 if (cp->type != AUDIO_MIXER_VALUE) 910 return EINVAL; 911 912 /* 913 * Stereo-capable mixer ports: if we get a single-channel 914 * gain value passed in, then we duplicate it to both left 915 * and right channels. 916 */ 917 switch (cp->un.value.num_channels) { 918 case 1: 919 lgain = rgain = ESO_GAIN_TO_4BIT( 920 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 921 break; 922 case 2: 923 lgain = ESO_GAIN_TO_4BIT( 924 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 925 rgain = ESO_GAIN_TO_4BIT( 926 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 927 break; 928 default: 929 return EINVAL; 930 } 931 932 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 933 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 934 eso_set_gain(sc, cp->dev); 935 break; 936 937 case ESO_MASTER_VOL: 938 if (cp->type != AUDIO_MIXER_VALUE) 939 return EINVAL; 940 941 /* Like above, but a precision of 6 bits. */ 942 switch (cp->un.value.num_channels) { 943 case 1: 944 lgain = rgain = ESO_GAIN_TO_6BIT( 945 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 946 break; 947 case 2: 948 lgain = ESO_GAIN_TO_6BIT( 949 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 950 rgain = ESO_GAIN_TO_6BIT( 951 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 952 break; 953 default: 954 return EINVAL; 955 } 956 957 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 958 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 959 eso_set_gain(sc, cp->dev); 960 break; 961 962 case ESO_SPATIALIZER: 963 if (cp->type != AUDIO_MIXER_VALUE || 964 cp->un.value.num_channels != 1) 965 return EINVAL; 966 967 sc->sc_gain[cp->dev][ESO_LEFT] = 968 sc->sc_gain[cp->dev][ESO_RIGHT] = 969 ESO_GAIN_TO_6BIT( 970 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 971 eso_set_gain(sc, cp->dev); 972 break; 973 974 case ESO_MONO_PLAY_VOL: 975 case ESO_MONO_REC_VOL: 976 if (cp->type != AUDIO_MIXER_VALUE || 977 cp->un.value.num_channels != 1) 978 return EINVAL; 979 980 sc->sc_gain[cp->dev][ESO_LEFT] = 981 sc->sc_gain[cp->dev][ESO_RIGHT] = 982 ESO_GAIN_TO_4BIT( 983 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 984 eso_set_gain(sc, cp->dev); 985 break; 986 987 case ESO_PCSPEAKER_VOL: 988 if (cp->type != AUDIO_MIXER_VALUE || 989 cp->un.value.num_channels != 1) 990 return EINVAL; 991 992 sc->sc_gain[cp->dev][ESO_LEFT] = 993 sc->sc_gain[cp->dev][ESO_RIGHT] = 994 ESO_GAIN_TO_3BIT( 995 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 996 eso_set_gain(sc, cp->dev); 997 break; 998 999 case ESO_SPATIALIZER_ENABLE: 1000 if (cp->type != AUDIO_MIXER_ENUM) 1001 return EINVAL; 1002 1003 sc->sc_spatializer = (cp->un.ord != 0); 1004 1005 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1006 if (sc->sc_spatializer) 1007 tmp |= ESO_MIXREG_SPAT_ENB; 1008 else 1009 tmp &= ~ESO_MIXREG_SPAT_ENB; 1010 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1011 tmp | ESO_MIXREG_SPAT_RSTREL); 1012 break; 1013 1014 case ESO_MASTER_MUTE: 1015 if (cp->type != AUDIO_MIXER_ENUM) 1016 return EINVAL; 1017 1018 sc->sc_mvmute = (cp->un.ord != 0); 1019 1020 if (sc->sc_mvmute) { 1021 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1022 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1023 ESO_MIXREG_LMVM_MUTE); 1024 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1025 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1026 ESO_MIXREG_RMVM_MUTE); 1027 } else { 1028 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1029 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1030 ~ESO_MIXREG_LMVM_MUTE); 1031 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1032 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1033 ~ESO_MIXREG_RMVM_MUTE); 1034 } 1035 break; 1036 1037 case ESO_MONOOUT_SOURCE: 1038 if (cp->type != AUDIO_MIXER_ENUM) 1039 return EINVAL; 1040 1041 return eso_set_monooutsrc(sc, cp->un.ord); 1042 1043 case ESO_MONOIN_BYPASS: 1044 if (cp->type != AUDIO_MIXER_ENUM) 1045 return EINVAL; 1046 1047 return (eso_set_monoinbypass(sc, cp->un.ord)); 1048 1049 case ESO_RECORD_MONITOR: 1050 if (cp->type != AUDIO_MIXER_ENUM) 1051 return EINVAL; 1052 1053 sc->sc_recmon = (cp->un.ord != 0); 1054 1055 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1056 if (sc->sc_recmon) 1057 tmp |= ESO_CTLREG_ACTL_RECMON; 1058 else 1059 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1060 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1061 break; 1062 1063 case ESO_RECORD_SOURCE: 1064 if (cp->type != AUDIO_MIXER_ENUM) 1065 return EINVAL; 1066 1067 return eso_set_recsrc(sc, cp->un.ord); 1068 1069 case ESO_MIC_PREAMP: 1070 if (cp->type != AUDIO_MIXER_ENUM) 1071 return EINVAL; 1072 1073 return eso_set_preamp(sc, cp->un.ord); 1074 1075 default: 1076 return EINVAL; 1077 } 1078 1079 return 0; 1080 } 1081 1082 static int 1083 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1084 { 1085 struct eso_softc *sc; 1086 1087 sc = hdl; 1088 switch (cp->dev) { 1089 case ESO_MASTER_VOL: 1090 /* Reload from mixer after hardware volume control use. */ 1091 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1092 eso_reload_master_vol(sc); 1093 /* FALLTHROUGH */ 1094 case ESO_DAC_PLAY_VOL: 1095 case ESO_MIC_PLAY_VOL: 1096 case ESO_LINE_PLAY_VOL: 1097 case ESO_SYNTH_PLAY_VOL: 1098 case ESO_CD_PLAY_VOL: 1099 case ESO_AUXB_PLAY_VOL: 1100 case ESO_RECORD_VOL: 1101 case ESO_DAC_REC_VOL: 1102 case ESO_MIC_REC_VOL: 1103 case ESO_LINE_REC_VOL: 1104 case ESO_SYNTH_REC_VOL: 1105 case ESO_CD_REC_VOL: 1106 case ESO_AUXB_REC_VOL: 1107 /* 1108 * Stereo-capable ports: if a single-channel query is made, 1109 * just return the left channel's value (since single-channel 1110 * settings themselves are applied to both channels). 1111 */ 1112 switch (cp->un.value.num_channels) { 1113 case 1: 1114 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1115 sc->sc_gain[cp->dev][ESO_LEFT]; 1116 break; 1117 case 2: 1118 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1119 sc->sc_gain[cp->dev][ESO_LEFT]; 1120 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1121 sc->sc_gain[cp->dev][ESO_RIGHT]; 1122 break; 1123 default: 1124 return EINVAL; 1125 } 1126 break; 1127 1128 case ESO_MONO_PLAY_VOL: 1129 case ESO_PCSPEAKER_VOL: 1130 case ESO_MONO_REC_VOL: 1131 case ESO_SPATIALIZER: 1132 if (cp->un.value.num_channels != 1) 1133 return EINVAL; 1134 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1135 sc->sc_gain[cp->dev][ESO_LEFT]; 1136 break; 1137 1138 case ESO_RECORD_MONITOR: 1139 cp->un.ord = sc->sc_recmon; 1140 break; 1141 1142 case ESO_RECORD_SOURCE: 1143 cp->un.ord = sc->sc_recsrc; 1144 break; 1145 1146 case ESO_MONOOUT_SOURCE: 1147 cp->un.ord = sc->sc_monooutsrc; 1148 break; 1149 1150 case ESO_MONOIN_BYPASS: 1151 cp->un.ord = sc->sc_monoinbypass; 1152 break; 1153 1154 case ESO_SPATIALIZER_ENABLE: 1155 cp->un.ord = sc->sc_spatializer; 1156 break; 1157 1158 case ESO_MIC_PREAMP: 1159 cp->un.ord = sc->sc_preamp; 1160 break; 1161 1162 case ESO_MASTER_MUTE: 1163 /* Reload from mixer after hardware volume control use. */ 1164 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1165 eso_reload_master_vol(sc); 1166 cp->un.ord = sc->sc_mvmute; 1167 break; 1168 1169 default: 1170 return EINVAL; 1171 } 1172 1173 return 0; 1174 } 1175 1176 static int 1177 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1178 { 1179 1180 switch (dip->index) { 1181 case ESO_DAC_PLAY_VOL: 1182 dip->mixer_class = ESO_INPUT_CLASS; 1183 dip->next = dip->prev = AUDIO_MIXER_LAST; 1184 strcpy(dip->label.name, AudioNdac); 1185 dip->type = AUDIO_MIXER_VALUE; 1186 dip->un.v.num_channels = 2; 1187 strcpy(dip->un.v.units.name, AudioNvolume); 1188 break; 1189 case ESO_MIC_PLAY_VOL: 1190 dip->mixer_class = ESO_INPUT_CLASS; 1191 dip->next = dip->prev = AUDIO_MIXER_LAST; 1192 strcpy(dip->label.name, AudioNmicrophone); 1193 dip->type = AUDIO_MIXER_VALUE; 1194 dip->un.v.num_channels = 2; 1195 strcpy(dip->un.v.units.name, AudioNvolume); 1196 break; 1197 case ESO_LINE_PLAY_VOL: 1198 dip->mixer_class = ESO_INPUT_CLASS; 1199 dip->next = dip->prev = AUDIO_MIXER_LAST; 1200 strcpy(dip->label.name, AudioNline); 1201 dip->type = AUDIO_MIXER_VALUE; 1202 dip->un.v.num_channels = 2; 1203 strcpy(dip->un.v.units.name, AudioNvolume); 1204 break; 1205 case ESO_SYNTH_PLAY_VOL: 1206 dip->mixer_class = ESO_INPUT_CLASS; 1207 dip->next = dip->prev = AUDIO_MIXER_LAST; 1208 strcpy(dip->label.name, AudioNfmsynth); 1209 dip->type = AUDIO_MIXER_VALUE; 1210 dip->un.v.num_channels = 2; 1211 strcpy(dip->un.v.units.name, AudioNvolume); 1212 break; 1213 case ESO_MONO_PLAY_VOL: 1214 dip->mixer_class = ESO_INPUT_CLASS; 1215 dip->next = dip->prev = AUDIO_MIXER_LAST; 1216 strcpy(dip->label.name, "mono_in"); 1217 dip->type = AUDIO_MIXER_VALUE; 1218 dip->un.v.num_channels = 1; 1219 strcpy(dip->un.v.units.name, AudioNvolume); 1220 break; 1221 case ESO_CD_PLAY_VOL: 1222 dip->mixer_class = ESO_INPUT_CLASS; 1223 dip->next = dip->prev = AUDIO_MIXER_LAST; 1224 strcpy(dip->label.name, AudioNcd); 1225 dip->type = AUDIO_MIXER_VALUE; 1226 dip->un.v.num_channels = 2; 1227 strcpy(dip->un.v.units.name, AudioNvolume); 1228 break; 1229 case ESO_AUXB_PLAY_VOL: 1230 dip->mixer_class = ESO_INPUT_CLASS; 1231 dip->next = dip->prev = AUDIO_MIXER_LAST; 1232 strcpy(dip->label.name, "auxb"); 1233 dip->type = AUDIO_MIXER_VALUE; 1234 dip->un.v.num_channels = 2; 1235 strcpy(dip->un.v.units.name, AudioNvolume); 1236 break; 1237 1238 case ESO_MIC_PREAMP: 1239 dip->mixer_class = ESO_MICROPHONE_CLASS; 1240 dip->next = dip->prev = AUDIO_MIXER_LAST; 1241 strcpy(dip->label.name, AudioNpreamp); 1242 dip->type = AUDIO_MIXER_ENUM; 1243 dip->un.e.num_mem = 2; 1244 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1245 dip->un.e.member[0].ord = 0; 1246 strcpy(dip->un.e.member[1].label.name, AudioNon); 1247 dip->un.e.member[1].ord = 1; 1248 break; 1249 case ESO_MICROPHONE_CLASS: 1250 dip->mixer_class = ESO_MICROPHONE_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strcpy(dip->label.name, AudioNmicrophone); 1253 dip->type = AUDIO_MIXER_CLASS; 1254 break; 1255 1256 case ESO_INPUT_CLASS: 1257 dip->mixer_class = ESO_INPUT_CLASS; 1258 dip->next = dip->prev = AUDIO_MIXER_LAST; 1259 strcpy(dip->label.name, AudioCinputs); 1260 dip->type = AUDIO_MIXER_CLASS; 1261 break; 1262 1263 case ESO_MASTER_VOL: 1264 dip->mixer_class = ESO_OUTPUT_CLASS; 1265 dip->prev = AUDIO_MIXER_LAST; 1266 dip->next = ESO_MASTER_MUTE; 1267 strcpy(dip->label.name, AudioNmaster); 1268 dip->type = AUDIO_MIXER_VALUE; 1269 dip->un.v.num_channels = 2; 1270 strcpy(dip->un.v.units.name, AudioNvolume); 1271 break; 1272 case ESO_MASTER_MUTE: 1273 dip->mixer_class = ESO_OUTPUT_CLASS; 1274 dip->prev = ESO_MASTER_VOL; 1275 dip->next = AUDIO_MIXER_LAST; 1276 strcpy(dip->label.name, AudioNmute); 1277 dip->type = AUDIO_MIXER_ENUM; 1278 dip->un.e.num_mem = 2; 1279 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1280 dip->un.e.member[0].ord = 0; 1281 strcpy(dip->un.e.member[1].label.name, AudioNon); 1282 dip->un.e.member[1].ord = 1; 1283 break; 1284 1285 case ESO_PCSPEAKER_VOL: 1286 dip->mixer_class = ESO_OUTPUT_CLASS; 1287 dip->next = dip->prev = AUDIO_MIXER_LAST; 1288 strcpy(dip->label.name, "pc_speaker"); 1289 dip->type = AUDIO_MIXER_VALUE; 1290 dip->un.v.num_channels = 1; 1291 strcpy(dip->un.v.units.name, AudioNvolume); 1292 break; 1293 case ESO_MONOOUT_SOURCE: 1294 dip->mixer_class = ESO_OUTPUT_CLASS; 1295 dip->next = dip->prev = AUDIO_MIXER_LAST; 1296 strcpy(dip->label.name, "mono_out"); 1297 dip->type = AUDIO_MIXER_ENUM; 1298 dip->un.e.num_mem = 3; 1299 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1300 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1301 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1302 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1303 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1304 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1305 break; 1306 1307 case ESO_MONOIN_BYPASS: 1308 dip->mixer_class = ESO_MONOIN_CLASS; 1309 dip->next = dip->prev = AUDIO_MIXER_LAST; 1310 strcpy(dip->label.name, "bypass"); 1311 dip->type = AUDIO_MIXER_ENUM; 1312 dip->un.e.num_mem = 2; 1313 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1314 dip->un.e.member[0].ord = 0; 1315 strcpy(dip->un.e.member[1].label.name, AudioNon); 1316 dip->un.e.member[1].ord = 1; 1317 break; 1318 case ESO_MONOIN_CLASS: 1319 dip->mixer_class = ESO_MONOIN_CLASS; 1320 dip->next = dip->prev = AUDIO_MIXER_LAST; 1321 strcpy(dip->label.name, "mono_in"); 1322 dip->type = AUDIO_MIXER_CLASS; 1323 break; 1324 1325 case ESO_SPATIALIZER: 1326 dip->mixer_class = ESO_OUTPUT_CLASS; 1327 dip->prev = AUDIO_MIXER_LAST; 1328 dip->next = ESO_SPATIALIZER_ENABLE; 1329 strcpy(dip->label.name, AudioNspatial); 1330 dip->type = AUDIO_MIXER_VALUE; 1331 dip->un.v.num_channels = 1; 1332 strcpy(dip->un.v.units.name, "level"); 1333 break; 1334 case ESO_SPATIALIZER_ENABLE: 1335 dip->mixer_class = ESO_OUTPUT_CLASS; 1336 dip->prev = ESO_SPATIALIZER; 1337 dip->next = AUDIO_MIXER_LAST; 1338 strcpy(dip->label.name, "enable"); 1339 dip->type = AUDIO_MIXER_ENUM; 1340 dip->un.e.num_mem = 2; 1341 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1342 dip->un.e.member[0].ord = 0; 1343 strcpy(dip->un.e.member[1].label.name, AudioNon); 1344 dip->un.e.member[1].ord = 1; 1345 break; 1346 1347 case ESO_OUTPUT_CLASS: 1348 dip->mixer_class = ESO_OUTPUT_CLASS; 1349 dip->next = dip->prev = AUDIO_MIXER_LAST; 1350 strcpy(dip->label.name, AudioCoutputs); 1351 dip->type = AUDIO_MIXER_CLASS; 1352 break; 1353 1354 case ESO_RECORD_MONITOR: 1355 dip->mixer_class = ESO_MONITOR_CLASS; 1356 dip->next = dip->prev = AUDIO_MIXER_LAST; 1357 strcpy(dip->label.name, AudioNmute); 1358 dip->type = AUDIO_MIXER_ENUM; 1359 dip->un.e.num_mem = 2; 1360 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1361 dip->un.e.member[0].ord = 0; 1362 strcpy(dip->un.e.member[1].label.name, AudioNon); 1363 dip->un.e.member[1].ord = 1; 1364 break; 1365 case ESO_MONITOR_CLASS: 1366 dip->mixer_class = ESO_MONITOR_CLASS; 1367 dip->next = dip->prev = AUDIO_MIXER_LAST; 1368 strcpy(dip->label.name, AudioCmonitor); 1369 dip->type = AUDIO_MIXER_CLASS; 1370 break; 1371 1372 case ESO_RECORD_VOL: 1373 dip->mixer_class = ESO_RECORD_CLASS; 1374 dip->next = dip->prev = AUDIO_MIXER_LAST; 1375 strcpy(dip->label.name, AudioNrecord); 1376 dip->type = AUDIO_MIXER_VALUE; 1377 strcpy(dip->un.v.units.name, AudioNvolume); 1378 break; 1379 case ESO_RECORD_SOURCE: 1380 dip->mixer_class = ESO_RECORD_CLASS; 1381 dip->next = dip->prev = AUDIO_MIXER_LAST; 1382 strcpy(dip->label.name, AudioNsource); 1383 dip->type = AUDIO_MIXER_ENUM; 1384 dip->un.e.num_mem = 4; 1385 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1386 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1387 strcpy(dip->un.e.member[1].label.name, AudioNline); 1388 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1389 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1390 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1391 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1392 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1393 break; 1394 case ESO_DAC_REC_VOL: 1395 dip->mixer_class = ESO_RECORD_CLASS; 1396 dip->next = dip->prev = AUDIO_MIXER_LAST; 1397 strcpy(dip->label.name, AudioNdac); 1398 dip->type = AUDIO_MIXER_VALUE; 1399 dip->un.v.num_channels = 2; 1400 strcpy(dip->un.v.units.name, AudioNvolume); 1401 break; 1402 case ESO_MIC_REC_VOL: 1403 dip->mixer_class = ESO_RECORD_CLASS; 1404 dip->next = dip->prev = AUDIO_MIXER_LAST; 1405 strcpy(dip->label.name, AudioNmicrophone); 1406 dip->type = AUDIO_MIXER_VALUE; 1407 dip->un.v.num_channels = 2; 1408 strcpy(dip->un.v.units.name, AudioNvolume); 1409 break; 1410 case ESO_LINE_REC_VOL: 1411 dip->mixer_class = ESO_RECORD_CLASS; 1412 dip->next = dip->prev = AUDIO_MIXER_LAST; 1413 strcpy(dip->label.name, AudioNline); 1414 dip->type = AUDIO_MIXER_VALUE; 1415 dip->un.v.num_channels = 2; 1416 strcpy(dip->un.v.units.name, AudioNvolume); 1417 break; 1418 case ESO_SYNTH_REC_VOL: 1419 dip->mixer_class = ESO_RECORD_CLASS; 1420 dip->next = dip->prev = AUDIO_MIXER_LAST; 1421 strcpy(dip->label.name, AudioNfmsynth); 1422 dip->type = AUDIO_MIXER_VALUE; 1423 dip->un.v.num_channels = 2; 1424 strcpy(dip->un.v.units.name, AudioNvolume); 1425 break; 1426 case ESO_MONO_REC_VOL: 1427 dip->mixer_class = ESO_RECORD_CLASS; 1428 dip->next = dip->prev = AUDIO_MIXER_LAST; 1429 strcpy(dip->label.name, "mono_in"); 1430 dip->type = AUDIO_MIXER_VALUE; 1431 dip->un.v.num_channels = 1; /* No lies */ 1432 strcpy(dip->un.v.units.name, AudioNvolume); 1433 break; 1434 case ESO_CD_REC_VOL: 1435 dip->mixer_class = ESO_RECORD_CLASS; 1436 dip->next = dip->prev = AUDIO_MIXER_LAST; 1437 strcpy(dip->label.name, AudioNcd); 1438 dip->type = AUDIO_MIXER_VALUE; 1439 dip->un.v.num_channels = 2; 1440 strcpy(dip->un.v.units.name, AudioNvolume); 1441 break; 1442 case ESO_AUXB_REC_VOL: 1443 dip->mixer_class = ESO_RECORD_CLASS; 1444 dip->next = dip->prev = AUDIO_MIXER_LAST; 1445 strcpy(dip->label.name, "auxb"); 1446 dip->type = AUDIO_MIXER_VALUE; 1447 dip->un.v.num_channels = 2; 1448 strcpy(dip->un.v.units.name, AudioNvolume); 1449 break; 1450 case ESO_RECORD_CLASS: 1451 dip->mixer_class = ESO_RECORD_CLASS; 1452 dip->next = dip->prev = AUDIO_MIXER_LAST; 1453 strcpy(dip->label.name, AudioCrecord); 1454 dip->type = AUDIO_MIXER_CLASS; 1455 break; 1456 1457 default: 1458 return ENXIO; 1459 } 1460 1461 return 0; 1462 } 1463 1464 static int 1465 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1466 size_t boundary, int flags, int direction, struct eso_dma *ed) 1467 { 1468 int error, wait; 1469 1470 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1471 ed->ed_size = size; 1472 1473 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1474 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1475 &ed->ed_nsegs, wait); 1476 if (error) 1477 goto out; 1478 1479 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1480 ed->ed_size, &ed->ed_kva, wait | BUS_DMA_COHERENT); 1481 if (error) 1482 goto free; 1483 1484 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1485 wait, &ed->ed_map); 1486 if (error) 1487 goto unmap; 1488 1489 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1490 ed->ed_size, NULL, wait | 1491 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1492 if (error) 1493 goto destroy; 1494 1495 return 0; 1496 1497 destroy: 1498 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1499 unmap: 1500 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1501 free: 1502 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1503 out: 1504 return error; 1505 } 1506 1507 static void 1508 eso_freemem(struct eso_dma *ed) 1509 { 1510 1511 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1512 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1513 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1514 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1515 } 1516 1517 static struct eso_dma * 1518 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1519 { 1520 struct eso_dma *p; 1521 1522 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1523 if (KVADDR(p) == kva) 1524 return p; 1525 } 1526 1527 panic("%s: kva2dma: bad kva: %p", sc->sc_dev.dv_xname, kva); 1528 /* NOTREACHED */ 1529 } 1530 1531 static void * 1532 eso_allocm(void *hdl, int direction, size_t size, struct malloc_type *type, 1533 int flags) 1534 { 1535 struct eso_softc *sc; 1536 struct eso_dma *ed; 1537 size_t boundary; 1538 int error; 1539 1540 sc = hdl; 1541 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1542 return NULL; 1543 1544 /* 1545 * Apparently the Audio 1 DMA controller's current address 1546 * register can't roll over a 64K address boundary, so we have to 1547 * take care of that ourselves. Similarly, the Audio 2 DMA 1548 * controller needs a 1M address boundary. 1549 */ 1550 if (direction == AUMODE_RECORD) 1551 boundary = 0x10000; 1552 else 1553 boundary = 0x100000; 1554 1555 /* 1556 * XXX Work around allocation problems for Audio 1, which 1557 * XXX implements the 24 low address bits only, with 1558 * XXX machine-specific DMA tag use. 1559 */ 1560 #ifdef alpha 1561 /* 1562 * XXX Force allocation through the (ISA) SGMAP. 1563 */ 1564 if (direction == AUMODE_RECORD) 1565 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1566 else 1567 #elif defined(amd64) || defined(i386) 1568 /* 1569 * XXX Force allocation through the ISA DMA tag. 1570 */ 1571 if (direction == AUMODE_RECORD) 1572 ed->ed_dmat = &isa_bus_dma_tag; 1573 else 1574 #endif 1575 ed->ed_dmat = sc->sc_dmat; 1576 1577 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1578 if (error) { 1579 free(ed, type); 1580 return NULL; 1581 } 1582 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1583 1584 return KVADDR(ed); 1585 } 1586 1587 static void 1588 eso_freem(void *hdl, void *addr, struct malloc_type *type) 1589 { 1590 struct eso_softc *sc; 1591 struct eso_dma *p; 1592 1593 sc = hdl; 1594 p = eso_kva2dma(sc, addr); 1595 1596 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1597 eso_freemem(p); 1598 free(p, type); 1599 } 1600 1601 static size_t 1602 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1603 { 1604 size_t maxsize; 1605 1606 /* 1607 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1608 * bytes. This is because IO_A2DMAC is a two byte value 1609 * indicating the literal byte count, and the 4 least significant 1610 * bits are read-only. Zero is not used as a special case for 1611 * 0x10000. 1612 * 1613 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1614 * be represented. 1615 */ 1616 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1617 1618 if (bufsize > maxsize) 1619 bufsize = maxsize; 1620 1621 return bufsize; 1622 } 1623 1624 static paddr_t 1625 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1626 { 1627 struct eso_softc *sc; 1628 struct eso_dma *ed; 1629 1630 sc = hdl; 1631 if (offs < 0) 1632 return -1; 1633 ed = eso_kva2dma(sc, addr); 1634 1635 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1636 offs, prot, BUS_DMA_WAITOK); 1637 } 1638 1639 /* ARGSUSED */ 1640 static int 1641 eso_get_props(void *hdl) 1642 { 1643 1644 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1645 AUDIO_PROP_FULLDUPLEX; 1646 } 1647 1648 static int 1649 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1650 void (*intr)(void *), void *arg, const audio_params_t *param) 1651 { 1652 struct eso_softc *sc; 1653 struct eso_dma *ed; 1654 uint8_t a2c1; 1655 1656 sc = hdl; 1657 DPRINTF(( 1658 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1659 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1660 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1661 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1662 param->precision, param->channels)); 1663 1664 /* Find DMA buffer. */ 1665 ed = eso_kva2dma(sc, start); 1666 DPRINTF(("%s: dmaaddr %lx\n", 1667 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1668 1669 sc->sc_pintr = intr; 1670 sc->sc_parg = arg; 1671 1672 /* Compute drain timeout. */ 1673 sc->sc_pdrain = (blksize * NBBY * hz) / 1674 (param->sample_rate * param->channels * 1675 param->precision) + 2; /* slop */ 1676 1677 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1678 blksize = -(blksize >> 1); 1679 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1680 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1681 1682 /* Update DAC to reflect DMA count and audio parameters. */ 1683 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1684 if (param->precision == 16) 1685 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1686 else 1687 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1688 if (param->channels == 2) 1689 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1690 else 1691 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1692 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1693 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1694 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1695 else 1696 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1697 /* Unmask IRQ. */ 1698 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1699 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1700 1701 /* Set up DMA controller. */ 1702 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1703 DMAADDR(ed)); 1704 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1705 (uint8_t *)end - (uint8_t *)start); 1706 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1707 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1708 1709 /* Start DMA. */ 1710 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1711 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1712 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1713 ESO_MIXREG_A2C1_AUTO; 1714 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1715 1716 return 0; 1717 } 1718 1719 static int 1720 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1721 void (*intr)(void *), void *arg, const audio_params_t *param) 1722 { 1723 struct eso_softc *sc; 1724 struct eso_dma *ed; 1725 uint8_t actl, a1c1; 1726 1727 sc = hdl; 1728 DPRINTF(( 1729 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1730 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1731 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1732 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1733 param->precision, param->channels)); 1734 1735 /* 1736 * If we failed to configure the Audio 1 DMA controller, bail here 1737 * while retaining availability of the DAC direction (in Audio 2). 1738 */ 1739 if (!sc->sc_dmac_configured) 1740 return EIO; 1741 1742 /* Find DMA buffer. */ 1743 ed = eso_kva2dma(sc, start); 1744 DPRINTF(("%s: dmaaddr %lx\n", 1745 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1746 1747 sc->sc_rintr = intr; 1748 sc->sc_rarg = arg; 1749 1750 /* Compute drain timeout. */ 1751 sc->sc_rdrain = (blksize * NBBY * hz) / 1752 (param->sample_rate * param->channels * 1753 param->precision) + 2; /* slop */ 1754 1755 /* Set up ADC DMA converter parameters. */ 1756 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1757 if (param->channels == 2) { 1758 actl &= ~ESO_CTLREG_ACTL_MONO; 1759 actl |= ESO_CTLREG_ACTL_STEREO; 1760 } else { 1761 actl &= ~ESO_CTLREG_ACTL_STEREO; 1762 actl |= ESO_CTLREG_ACTL_MONO; 1763 } 1764 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1765 1766 /* Set up Transfer Type: maybe move to attach time? */ 1767 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1768 1769 /* DMA transfer count reload using 2's complement. */ 1770 blksize = -blksize; 1771 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1772 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1773 1774 /* Set up and enable Audio 1 DMA FIFO. */ 1775 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1776 if (param->precision == 16) 1777 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1778 if (param->channels == 2) 1779 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1780 else 1781 a1c1 |= ESO_CTLREG_A1C1_MONO; 1782 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1783 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1784 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1785 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1786 1787 /* Set up ADC IRQ/DRQ parameters. */ 1788 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1789 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1790 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1791 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1792 1793 /* Set up and enable DMA controller. */ 1794 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1795 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1796 ESO_DMAC_MASK_MASK); 1797 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1798 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1799 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1800 DMAADDR(ed)); 1801 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1802 (uint8_t *)end - (uint8_t *)start - 1); 1803 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1804 1805 /* Start DMA. */ 1806 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1807 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1808 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1809 1810 return 0; 1811 } 1812 1813 /* 1814 * Mixer utility functions. 1815 */ 1816 static int 1817 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1818 { 1819 mixer_devinfo_t di; 1820 int i; 1821 1822 di.index = ESO_RECORD_SOURCE; 1823 if (eso_query_devinfo(sc, &di) != 0) 1824 panic("eso_set_recsrc: eso_query_devinfo failed"); 1825 1826 for (i = 0; i < di.un.e.num_mem; i++) { 1827 if (recsrc == di.un.e.member[i].ord) { 1828 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1829 sc->sc_recsrc = recsrc; 1830 return 0; 1831 } 1832 } 1833 1834 return EINVAL; 1835 } 1836 1837 static int 1838 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1839 { 1840 mixer_devinfo_t di; 1841 int i; 1842 uint8_t mpm; 1843 1844 di.index = ESO_MONOOUT_SOURCE; 1845 if (eso_query_devinfo(sc, &di) != 0) 1846 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1847 1848 for (i = 0; i < di.un.e.num_mem; i++) { 1849 if (monooutsrc == di.un.e.member[i].ord) { 1850 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1851 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1852 mpm |= monooutsrc; 1853 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1854 sc->sc_monooutsrc = monooutsrc; 1855 return 0; 1856 } 1857 } 1858 1859 return EINVAL; 1860 } 1861 1862 static int 1863 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1864 { 1865 mixer_devinfo_t di; 1866 int i; 1867 uint8_t mpm; 1868 1869 di.index = ESO_MONOIN_BYPASS; 1870 if (eso_query_devinfo(sc, &di) != 0) 1871 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1872 1873 for (i = 0; i < di.un.e.num_mem; i++) { 1874 if (monoinbypass == di.un.e.member[i].ord) { 1875 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1876 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1877 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1878 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1879 sc->sc_monoinbypass = monoinbypass; 1880 return 0; 1881 } 1882 } 1883 1884 return EINVAL; 1885 } 1886 1887 static int 1888 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1889 { 1890 mixer_devinfo_t di; 1891 int i; 1892 uint8_t mpm; 1893 1894 di.index = ESO_MIC_PREAMP; 1895 if (eso_query_devinfo(sc, &di) != 0) 1896 panic("eso_set_preamp: eso_query_devinfo failed"); 1897 1898 for (i = 0; i < di.un.e.num_mem; i++) { 1899 if (preamp == di.un.e.member[i].ord) { 1900 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1901 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1902 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1903 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1904 sc->sc_preamp = preamp; 1905 return 0; 1906 } 1907 } 1908 1909 return EINVAL; 1910 } 1911 1912 /* 1913 * Reload Master Volume and Mute values in softc from mixer; used when 1914 * those have previously been invalidated by use of hardware volume controls. 1915 */ 1916 static void 1917 eso_reload_master_vol(struct eso_softc *sc) 1918 { 1919 uint8_t mv; 1920 1921 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1922 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1923 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1924 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1925 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1926 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1927 /* Currently both channels are muted simultaneously; either is OK. */ 1928 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1929 } 1930 1931 static void 1932 eso_set_gain(struct eso_softc *sc, unsigned int port) 1933 { 1934 uint8_t mixreg, tmp; 1935 1936 switch (port) { 1937 case ESO_DAC_PLAY_VOL: 1938 mixreg = ESO_MIXREG_PVR_A2; 1939 break; 1940 case ESO_MIC_PLAY_VOL: 1941 mixreg = ESO_MIXREG_PVR_MIC; 1942 break; 1943 case ESO_LINE_PLAY_VOL: 1944 mixreg = ESO_MIXREG_PVR_LINE; 1945 break; 1946 case ESO_SYNTH_PLAY_VOL: 1947 mixreg = ESO_MIXREG_PVR_SYNTH; 1948 break; 1949 case ESO_CD_PLAY_VOL: 1950 mixreg = ESO_MIXREG_PVR_CD; 1951 break; 1952 case ESO_AUXB_PLAY_VOL: 1953 mixreg = ESO_MIXREG_PVR_AUXB; 1954 break; 1955 1956 case ESO_DAC_REC_VOL: 1957 mixreg = ESO_MIXREG_RVR_A2; 1958 break; 1959 case ESO_MIC_REC_VOL: 1960 mixreg = ESO_MIXREG_RVR_MIC; 1961 break; 1962 case ESO_LINE_REC_VOL: 1963 mixreg = ESO_MIXREG_RVR_LINE; 1964 break; 1965 case ESO_SYNTH_REC_VOL: 1966 mixreg = ESO_MIXREG_RVR_SYNTH; 1967 break; 1968 case ESO_CD_REC_VOL: 1969 mixreg = ESO_MIXREG_RVR_CD; 1970 break; 1971 case ESO_AUXB_REC_VOL: 1972 mixreg = ESO_MIXREG_RVR_AUXB; 1973 break; 1974 case ESO_MONO_PLAY_VOL: 1975 mixreg = ESO_MIXREG_PVR_MONO; 1976 break; 1977 case ESO_MONO_REC_VOL: 1978 mixreg = ESO_MIXREG_RVR_MONO; 1979 break; 1980 1981 case ESO_PCSPEAKER_VOL: 1982 /* Special case - only 3-bit, mono, and reserved bits. */ 1983 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1984 tmp &= ESO_MIXREG_PCSVR_RESV; 1985 /* Map bits 7:5 -> 2:0. */ 1986 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1987 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1988 return; 1989 1990 case ESO_MASTER_VOL: 1991 /* Special case - separate regs, and 6-bit precision. */ 1992 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1993 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1994 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1995 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1996 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1997 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1998 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 1999 return; 2000 2001 case ESO_SPATIALIZER: 2002 /* Special case - only `mono', and higher precision. */ 2003 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2004 sc->sc_gain[port][ESO_LEFT]); 2005 return; 2006 2007 case ESO_RECORD_VOL: 2008 /* Very Special case, controller register. */ 2009 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2010 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2011 return; 2012 2013 default: 2014 #ifdef DIAGNOSTIC 2015 panic("eso_set_gain: bad port %u", port); 2016 /* NOTREACHED */ 2017 #else 2018 return; 2019 #endif 2020 } 2021 2022 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2023 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2024 } 2025
Indexes created Tue Sep 30 11:09:46 GMT 2025