eso.c revision 1.47
1 /* $NetBSD: eso.c,v 1.47 2006/12/14 22:35:20 christos 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 1.47 2006/12/14 22:35:20 christos 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(struct device *, struct cfdata *, void *); 97 static void eso_attach(struct device *, struct device *, void *); 98 static void eso_defer(struct device *); 99 static int eso_print(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(void *); 106 107 /* MI audio layer interface */ 108 static int eso_query_encoding(void *, struct audio_encoding *); 109 static int eso_set_params(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(void *, int, int, const audio_params_t *); 113 static int eso_halt_output(void *); 114 static int eso_halt_input(void *); 115 static int eso_getdev(void *, struct audio_device *); 116 static int eso_set_port(void *, mixer_ctrl_t *); 117 static int eso_get_port(void *, mixer_ctrl_t *); 118 static int eso_query_devinfo(void *, mixer_devinfo_t *); 119 static void * eso_allocm(void *, int, size_t, struct malloc_type *, int); 120 static void eso_freem(void *, void *, struct malloc_type *); 121 static size_t eso_round_buffersize(void *, int, size_t); 122 static paddr_t eso_mappage(void *, void *, off_t, int); 123 static int eso_get_props(void *); 124 static int eso_trigger_output(void *, void *, void *, int, 125 void (*)(void *), void *, const audio_params_t *); 126 static int eso_trigger_input(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 NULL, /* powerstate */ 158 }; 159 160 static const char * const eso_rev2model[] = { 161 "ES1938", 162 "ES1946", 163 "ES1946 Revision E" 164 }; 165 166 #define ESO_NFORMATS 8 167 static const struct audio_format eso_formats[ESO_NFORMATS] = { 168 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 169 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 170 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 171 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 172 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 173 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 174 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 175 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 176 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 177 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 178 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 179 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 180 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 181 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 182 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 183 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} 184 }; 185 186 187 /* 188 * Utility routines 189 */ 190 /* Register access etc. */ 191 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 192 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 193 static uint8_t eso_read_rdr(struct eso_softc *); 194 static void eso_reload_master_vol(struct eso_softc *); 195 static int eso_reset(struct eso_softc *); 196 static void eso_set_gain(struct eso_softc *, unsigned int); 197 static int eso_set_recsrc(struct eso_softc *, unsigned int); 198 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 199 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 200 static int eso_set_preamp(struct eso_softc *, unsigned int); 201 static void eso_write_cmd(struct eso_softc *, uint8_t); 202 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 203 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 204 /* DMA memory allocation */ 205 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 206 int, int, struct eso_dma *); 207 static void eso_freemem(struct eso_dma *); 208 209 210 static int 211 eso_match(struct device *parent, struct cfdata *match, 212 void *aux) 213 { 214 struct pci_attach_args *pa; 215 216 pa = aux; 217 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 218 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 219 return 1; 220 221 return 0; 222 } 223 224 static void 225 eso_attach(struct device *parent, struct device *self, void *aux) 226 { 227 struct eso_softc *sc; 228 struct pci_attach_args *pa; 229 struct audio_attach_args aa; 230 pci_intr_handle_t ih; 231 bus_addr_t vcbase; 232 const char *intrstring; 233 int idx; 234 uint8_t a2mode, mvctl; 235 236 sc = (struct eso_softc *)self; 237 pa = aux; 238 aprint_naive(": Audio controller\n"); 239 240 sc->sc_revision = PCI_REVISION(pa->pa_class); 241 242 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 243 if (sc->sc_revision < 244 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 245 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 246 else 247 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 248 249 /* Map I/O registers. */ 250 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 251 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 252 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 253 return; 254 } 255 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 256 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 257 aprint_error("%s: can't map SB I/O space\n", 258 sc->sc_dev.dv_xname); 259 return; 260 } 261 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 262 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 263 aprint_error("%s: can't map VC I/O space\n", 264 sc->sc_dev.dv_xname); 265 /* Don't bail out yet: we can map it later, see below. */ 266 vcbase = 0; 267 sc->sc_vcsize = 0x10; /* From the data sheet. */ 268 } 269 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 270 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 271 aprint_error("%s: can't map MPU I/O space\n", 272 sc->sc_dev.dv_xname); 273 return; 274 } 275 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 276 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 277 aprint_error("%s: can't map Game I/O space\n", 278 sc->sc_dev.dv_xname); 279 return; 280 } 281 282 sc->sc_dmat = pa->pa_dmat; 283 sc->sc_dmas = NULL; 284 sc->sc_dmac_configured = 0; 285 286 /* Enable bus mastering. */ 287 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 288 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 289 PCI_COMMAND_MASTER_ENABLE); 290 291 /* Reset the device; bail out upon failure. */ 292 if (eso_reset(sc) != 0) { 293 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 294 return; 295 } 296 297 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 298 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 299 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 300 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 301 302 /* Enable the relevant (DMA) interrupts. */ 303 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 304 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 305 ESO_IO_IRQCTL_MPUIRQ); 306 307 /* Set up A1's sample rate generator for new-style parameters. */ 308 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 309 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 310 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 311 312 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 313 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 314 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 315 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 316 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 317 318 /* Set mixer regs to something reasonable, needs work. */ 319 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 320 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 321 eso_set_monoinbypass(sc, 0); 322 eso_set_preamp(sc, 1); 323 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 324 int v; 325 326 switch (idx) { 327 case ESO_MIC_PLAY_VOL: 328 case ESO_LINE_PLAY_VOL: 329 case ESO_CD_PLAY_VOL: 330 case ESO_MONO_PLAY_VOL: 331 case ESO_AUXB_PLAY_VOL: 332 case ESO_DAC_REC_VOL: 333 case ESO_LINE_REC_VOL: 334 case ESO_SYNTH_REC_VOL: 335 case ESO_CD_REC_VOL: 336 case ESO_MONO_REC_VOL: 337 case ESO_AUXB_REC_VOL: 338 case ESO_SPATIALIZER: 339 v = 0; 340 break; 341 case ESO_MASTER_VOL: 342 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 343 break; 344 default: 345 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 346 break; 347 } 348 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 349 eso_set_gain(sc, idx); 350 } 351 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 352 353 /* Map and establish the interrupt. */ 354 if (pci_intr_map(pa, &ih)) { 355 aprint_error("%s: couldn't map interrupt\n", 356 sc->sc_dev.dv_xname); 357 return; 358 } 359 intrstring = pci_intr_string(pa->pa_pc, ih); 360 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 361 if (sc->sc_ih == NULL) { 362 aprint_error("%s: couldn't establish interrupt", 363 sc->sc_dev.dv_xname); 364 if (intrstring != NULL) 365 aprint_normal(" at %s", intrstring); 366 aprint_normal("\n"); 367 return; 368 } 369 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 370 intrstring); 371 372 /* 373 * Set up the DDMA Control register; a suitable I/O region has been 374 * supposedly mapped in the VC base address register. 375 * 376 * The Solo-1 has an ... interesting silicon bug that causes it to 377 * not respond to I/O space accesses to the Audio 1 DMA controller 378 * if the latter's mapping base address is aligned on a 1K boundary. 379 * As a consequence, it is quite possible for the mapping provided 380 * in the VC BAR to be useless. To work around this, we defer this 381 * part until all autoconfiguration on our parent bus is completed 382 * and then try to map it ourselves in fulfillment of the constraint. 383 * 384 * According to the register map we may write to the low 16 bits 385 * only, but experimenting has shown we're safe. 386 * -kjk 387 */ 388 if (ESO_VALID_DDMAC_BASE(vcbase)) { 389 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 390 vcbase | ESO_PCI_DDMAC_DE); 391 sc->sc_dmac_configured = 1; 392 393 aprint_normal( 394 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 395 sc->sc_dev.dv_xname, (unsigned long)vcbase); 396 } else { 397 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 398 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 399 sc->sc_pa = *pa; 400 config_defer(self, eso_defer); 401 } 402 403 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 404 405 aa.type = AUDIODEV_TYPE_OPL; 406 aa.hwif = NULL; 407 aa.hdl = NULL; 408 (void)config_found(&sc->sc_dev, &aa, audioprint); 409 410 aa.type = AUDIODEV_TYPE_MPU; 411 aa.hwif = NULL; 412 aa.hdl = NULL; 413 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 414 if (sc->sc_mpudev != NULL) { 415 /* Unmask the MPU irq. */ 416 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 417 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 418 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 419 } 420 421 aa.type = AUDIODEV_TYPE_AUX; 422 aa.hwif = NULL; 423 aa.hdl = NULL; 424 (void)config_found(&sc->sc_dev, &aa, eso_print); 425 } 426 427 static void 428 eso_defer(struct device *self) 429 { 430 struct eso_softc *sc; 431 struct pci_attach_args *pa; 432 bus_addr_t addr, start; 433 434 sc = (struct eso_softc *)self; 435 pa = &sc->sc_pa; 436 aprint_normal("%s: ", sc->sc_dev.dv_xname); 437 438 /* 439 * This is outright ugly, but since we must not make assumptions 440 * on the underlying allocator's behaviour it's the most straight- 441 * forward way to implement it. Note that we skip over the first 442 * 1K region, which is typically occupied by an attached ISA bus. 443 */ 444 for (start = 0x0400; start < 0xffff; start += 0x0400) { 445 if (bus_space_alloc(sc->sc_iot, 446 start + sc->sc_vcsize, start + 0x0400 - 1, 447 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 448 &sc->sc_dmac_ioh) != 0) 449 continue; 450 451 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 452 addr | ESO_PCI_DDMAC_DE); 453 sc->sc_dmac_iot = sc->sc_iot; 454 sc->sc_dmac_configured = 1; 455 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 456 (unsigned long)addr); 457 458 return; 459 } 460 461 aprint_error("can't map Audio 1 DMA into I/O space\n"); 462 } 463 464 /* ARGSUSED */ 465 static int 466 eso_print(void *aux, const char *pnp) 467 { 468 469 /* Only joys can attach via this; easy. */ 470 if (pnp) 471 aprint_normal("joy at %s:", pnp); 472 473 return UNCONF; 474 } 475 476 static void 477 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 478 { 479 int i; 480 481 /* Poll for busy indicator to become clear. */ 482 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 483 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 484 & ESO_SB_RSR_BUSY) == 0) { 485 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 486 ESO_SB_WDR, cmd); 487 return; 488 } else { 489 delay(10); 490 } 491 } 492 493 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 494 return; 495 } 496 497 /* Write to a controller register */ 498 static void 499 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 500 { 501 502 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 503 504 eso_write_cmd(sc, reg); 505 eso_write_cmd(sc, val); 506 } 507 508 /* Read out the Read Data Register */ 509 static uint8_t 510 eso_read_rdr(struct eso_softc *sc) 511 { 512 int i; 513 514 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 515 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 516 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 517 return (bus_space_read_1(sc->sc_sb_iot, 518 sc->sc_sb_ioh, ESO_SB_RDR)); 519 } else { 520 delay(10); 521 } 522 } 523 524 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 525 return (-1); 526 } 527 528 static uint8_t 529 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 530 { 531 532 eso_write_cmd(sc, ESO_CMD_RCR); 533 eso_write_cmd(sc, reg); 534 return eso_read_rdr(sc); 535 } 536 537 static void 538 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 539 { 540 int s; 541 542 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 543 544 s = splaudio(); 545 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 546 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 547 splx(s); 548 } 549 550 static uint8_t 551 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 552 { 553 int s; 554 uint8_t val; 555 556 s = splaudio(); 557 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 558 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 559 splx(s); 560 561 return val; 562 } 563 564 static int 565 eso_intr(void *hdl) 566 { 567 struct eso_softc *sc; 568 uint8_t irqctl; 569 570 sc = hdl; 571 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 572 573 /* If it wasn't ours, that's all she wrote. */ 574 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 575 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 576 return 0; 577 578 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 579 /* Clear interrupt. */ 580 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 581 ESO_SB_RBSR); 582 583 if (sc->sc_rintr) 584 sc->sc_rintr(sc->sc_rarg); 585 else 586 wakeup(&sc->sc_rintr); 587 } 588 589 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 590 /* 591 * Clear the A2 IRQ latch: the cached value reflects the 592 * current DAC settings with the IRQ latch bit not set. 593 */ 594 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 595 596 if (sc->sc_pintr) 597 sc->sc_pintr(sc->sc_parg); 598 else 599 wakeup(&sc->sc_pintr); 600 } 601 602 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 603 /* Clear interrupt. */ 604 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 605 606 /* 607 * Raise a flag to cause a lazy update of the in-softc gain 608 * values the next time the software mixer is read to keep 609 * interrupt service cost low. ~0 cannot occur otherwise 610 * as the master volume has a precision of 6 bits only. 611 */ 612 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 613 } 614 615 #if NMPU > 0 616 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 617 mpu_intr(sc->sc_mpudev); 618 #endif 619 620 return 1; 621 } 622 623 /* Perform a software reset, including DMA FIFOs. */ 624 static int 625 eso_reset(struct eso_softc *sc) 626 { 627 int i; 628 629 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 630 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 631 /* `Delay' suggested in the data sheet. */ 632 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 633 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 634 635 /* Wait for reset to take effect. */ 636 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 637 /* Poll for data to become available. */ 638 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 639 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 640 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 641 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 642 643 /* Activate Solo-1 extension commands. */ 644 eso_write_cmd(sc, ESO_CMD_EXTENB); 645 /* Reset mixer registers. */ 646 eso_write_mixreg(sc, ESO_MIXREG_RESET, 647 ESO_MIXREG_RESET_RESET); 648 649 return 0; 650 } else { 651 delay(1000); 652 } 653 } 654 655 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 656 return -1; 657 } 658 659 static int 660 eso_query_encoding(void *hdl, struct audio_encoding *fp) 661 { 662 663 switch (fp->index) { 664 case 0: 665 strcpy(fp->name, AudioEulinear); 666 fp->encoding = AUDIO_ENCODING_ULINEAR; 667 fp->precision = 8; 668 fp->flags = 0; 669 break; 670 case 1: 671 strcpy(fp->name, AudioEmulaw); 672 fp->encoding = AUDIO_ENCODING_ULAW; 673 fp->precision = 8; 674 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 675 break; 676 case 2: 677 strcpy(fp->name, AudioEalaw); 678 fp->encoding = AUDIO_ENCODING_ALAW; 679 fp->precision = 8; 680 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 681 break; 682 case 3: 683 strcpy(fp->name, AudioEslinear); 684 fp->encoding = AUDIO_ENCODING_SLINEAR; 685 fp->precision = 8; 686 fp->flags = 0; 687 break; 688 case 4: 689 strcpy(fp->name, AudioEslinear_le); 690 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 691 fp->precision = 16; 692 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 693 break; 694 case 5: 695 strcpy(fp->name, AudioEulinear_le); 696 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 697 fp->precision = 16; 698 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 699 break; 700 case 6: 701 strcpy(fp->name, AudioEslinear_be); 702 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 703 fp->precision = 16; 704 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 705 break; 706 case 7: 707 strcpy(fp->name, AudioEulinear_be); 708 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 709 fp->precision = 16; 710 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 711 break; 712 default: 713 return EINVAL; 714 } 715 716 return 0; 717 } 718 719 static int 720 eso_set_params(void *hdl, int setmode, int usemode, 721 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 722 stream_filter_list_t *rfil) 723 { 724 struct eso_softc *sc; 725 struct audio_params *p; 726 stream_filter_list_t *fil; 727 int mode, r[2], rd[2], ar[2], clk; 728 unsigned int srg, fltdiv; 729 int i; 730 731 sc = hdl; 732 for (mode = AUMODE_RECORD; mode != -1; 733 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 734 if ((setmode & mode) == 0) 735 continue; 736 737 p = (mode == AUMODE_PLAY) ? play : rec; 738 739 if (p->sample_rate < ESO_MINRATE || 740 p->sample_rate > ESO_MAXRATE || 741 (p->precision != 8 && p->precision != 16) || 742 (p->channels != 1 && p->channels != 2)) 743 return EINVAL; 744 745 /* 746 * We'll compute both possible sample rate dividers and pick 747 * the one with the least error. 748 */ 749 #define ABS(x) ((x) < 0 ? -(x) : (x)) 750 r[0] = ESO_CLK0 / 751 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 752 r[1] = ESO_CLK1 / 753 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 754 755 ar[0] = p->sample_rate - r[0]; 756 ar[1] = p->sample_rate - r[1]; 757 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 758 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 759 760 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 761 fltdiv = 256 - 200279L / r[clk]; 762 763 /* Update to reflect the possibly inexact rate. */ 764 p->sample_rate = r[clk]; 765 766 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 767 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 768 mode, p, FALSE, fil); 769 if (i < 0) 770 return EINVAL; 771 if (mode == AUMODE_RECORD) { 772 /* Audio 1 */ 773 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 774 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 775 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 776 } else { 777 /* Audio 2 */ 778 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 779 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 780 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 781 } 782 #undef ABS 783 784 } 785 786 return 0; 787 } 788 789 static int 790 eso_round_blocksize(void *hdl, int blk, int mode, 791 const audio_params_t *param) 792 { 793 794 return blk & -32; /* keep good alignment; at least 16 req'd */ 795 } 796 797 static int 798 eso_halt_output(void *hdl) 799 { 800 struct eso_softc *sc; 801 int error, s; 802 803 sc = hdl; 804 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 805 806 /* 807 * Disable auto-initialize DMA, allowing the FIFO to drain and then 808 * stop. The interrupt callback pointer is cleared at this 809 * point so that an outstanding FIFO interrupt for the remaining data 810 * will be acknowledged without further processing. 811 * 812 * This does not immediately `abort' an operation in progress (c.f. 813 * audio(9)) but is the method to leave the FIFO behind in a clean 814 * state with the least hair. (Besides, that item needs to be 815 * rephrased for trigger_*()-based DMA environments.) 816 */ 817 s = splaudio(); 818 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 819 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 820 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 821 ESO_IO_A2DMAM_DMAENB); 822 823 sc->sc_pintr = NULL; 824 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 825 splx(s); 826 827 /* Shut down DMA completely. */ 828 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 829 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 830 831 return error == EWOULDBLOCK ? 0 : error; 832 } 833 834 static int 835 eso_halt_input(void *hdl) 836 { 837 struct eso_softc *sc; 838 int error, s; 839 840 sc = hdl; 841 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 842 843 /* Just like eso_halt_output(), but for Audio 1. */ 844 s = splaudio(); 845 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 846 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 847 ESO_CTLREG_A1C2_DMAENB); 848 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 849 DMA37MD_WRITE | DMA37MD_DEMAND); 850 851 sc->sc_rintr = NULL; 852 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 853 splx(s); 854 855 /* Shut down DMA completely. */ 856 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 857 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 858 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 859 ESO_DMAC_MASK_MASK); 860 861 return error == EWOULDBLOCK ? 0 : error; 862 } 863 864 static int 865 eso_getdev(void *hdl, struct audio_device *retp) 866 { 867 struct eso_softc *sc; 868 869 sc = hdl; 870 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 871 snprintf(retp->version, sizeof (retp->version), "0x%02x", 872 sc->sc_revision); 873 if (sc->sc_revision < 874 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 875 strncpy(retp->config, eso_rev2model[sc->sc_revision], 876 sizeof (retp->config)); 877 else 878 strncpy(retp->config, "unknown", sizeof (retp->config)); 879 880 return 0; 881 } 882 883 static int 884 eso_set_port(void *hdl, mixer_ctrl_t *cp) 885 { 886 struct eso_softc *sc; 887 unsigned int lgain, rgain; 888 uint8_t tmp; 889 890 sc = hdl; 891 switch (cp->dev) { 892 case ESO_DAC_PLAY_VOL: 893 case ESO_MIC_PLAY_VOL: 894 case ESO_LINE_PLAY_VOL: 895 case ESO_SYNTH_PLAY_VOL: 896 case ESO_CD_PLAY_VOL: 897 case ESO_AUXB_PLAY_VOL: 898 case ESO_RECORD_VOL: 899 case ESO_DAC_REC_VOL: 900 case ESO_MIC_REC_VOL: 901 case ESO_LINE_REC_VOL: 902 case ESO_SYNTH_REC_VOL: 903 case ESO_CD_REC_VOL: 904 case ESO_AUXB_REC_VOL: 905 if (cp->type != AUDIO_MIXER_VALUE) 906 return EINVAL; 907 908 /* 909 * Stereo-capable mixer ports: if we get a single-channel 910 * gain value passed in, then we duplicate it to both left 911 * and right channels. 912 */ 913 switch (cp->un.value.num_channels) { 914 case 1: 915 lgain = rgain = ESO_GAIN_TO_4BIT( 916 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 917 break; 918 case 2: 919 lgain = ESO_GAIN_TO_4BIT( 920 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 921 rgain = ESO_GAIN_TO_4BIT( 922 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 923 break; 924 default: 925 return EINVAL; 926 } 927 928 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 929 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 930 eso_set_gain(sc, cp->dev); 931 break; 932 933 case ESO_MASTER_VOL: 934 if (cp->type != AUDIO_MIXER_VALUE) 935 return EINVAL; 936 937 /* Like above, but a precision of 6 bits. */ 938 switch (cp->un.value.num_channels) { 939 case 1: 940 lgain = rgain = ESO_GAIN_TO_6BIT( 941 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 942 break; 943 case 2: 944 lgain = ESO_GAIN_TO_6BIT( 945 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 946 rgain = ESO_GAIN_TO_6BIT( 947 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 948 break; 949 default: 950 return EINVAL; 951 } 952 953 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 954 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 955 eso_set_gain(sc, cp->dev); 956 break; 957 958 case ESO_SPATIALIZER: 959 if (cp->type != AUDIO_MIXER_VALUE || 960 cp->un.value.num_channels != 1) 961 return EINVAL; 962 963 sc->sc_gain[cp->dev][ESO_LEFT] = 964 sc->sc_gain[cp->dev][ESO_RIGHT] = 965 ESO_GAIN_TO_6BIT( 966 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 967 eso_set_gain(sc, cp->dev); 968 break; 969 970 case ESO_MONO_PLAY_VOL: 971 case ESO_MONO_REC_VOL: 972 if (cp->type != AUDIO_MIXER_VALUE || 973 cp->un.value.num_channels != 1) 974 return EINVAL; 975 976 sc->sc_gain[cp->dev][ESO_LEFT] = 977 sc->sc_gain[cp->dev][ESO_RIGHT] = 978 ESO_GAIN_TO_4BIT( 979 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 980 eso_set_gain(sc, cp->dev); 981 break; 982 983 case ESO_PCSPEAKER_VOL: 984 if (cp->type != AUDIO_MIXER_VALUE || 985 cp->un.value.num_channels != 1) 986 return EINVAL; 987 988 sc->sc_gain[cp->dev][ESO_LEFT] = 989 sc->sc_gain[cp->dev][ESO_RIGHT] = 990 ESO_GAIN_TO_3BIT( 991 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 992 eso_set_gain(sc, cp->dev); 993 break; 994 995 case ESO_SPATIALIZER_ENABLE: 996 if (cp->type != AUDIO_MIXER_ENUM) 997 return EINVAL; 998 999 sc->sc_spatializer = (cp->un.ord != 0); 1000 1001 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1002 if (sc->sc_spatializer) 1003 tmp |= ESO_MIXREG_SPAT_ENB; 1004 else 1005 tmp &= ~ESO_MIXREG_SPAT_ENB; 1006 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1007 tmp | ESO_MIXREG_SPAT_RSTREL); 1008 break; 1009 1010 case ESO_MASTER_MUTE: 1011 if (cp->type != AUDIO_MIXER_ENUM) 1012 return EINVAL; 1013 1014 sc->sc_mvmute = (cp->un.ord != 0); 1015 1016 if (sc->sc_mvmute) { 1017 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1018 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1019 ESO_MIXREG_LMVM_MUTE); 1020 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1021 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1022 ESO_MIXREG_RMVM_MUTE); 1023 } else { 1024 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1025 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1026 ~ESO_MIXREG_LMVM_MUTE); 1027 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1028 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1029 ~ESO_MIXREG_RMVM_MUTE); 1030 } 1031 break; 1032 1033 case ESO_MONOOUT_SOURCE: 1034 if (cp->type != AUDIO_MIXER_ENUM) 1035 return EINVAL; 1036 1037 return eso_set_monooutsrc(sc, cp->un.ord); 1038 1039 case ESO_MONOIN_BYPASS: 1040 if (cp->type != AUDIO_MIXER_ENUM) 1041 return EINVAL; 1042 1043 return (eso_set_monoinbypass(sc, cp->un.ord)); 1044 1045 case ESO_RECORD_MONITOR: 1046 if (cp->type != AUDIO_MIXER_ENUM) 1047 return EINVAL; 1048 1049 sc->sc_recmon = (cp->un.ord != 0); 1050 1051 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1052 if (sc->sc_recmon) 1053 tmp |= ESO_CTLREG_ACTL_RECMON; 1054 else 1055 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1056 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1057 break; 1058 1059 case ESO_RECORD_SOURCE: 1060 if (cp->type != AUDIO_MIXER_ENUM) 1061 return EINVAL; 1062 1063 return eso_set_recsrc(sc, cp->un.ord); 1064 1065 case ESO_MIC_PREAMP: 1066 if (cp->type != AUDIO_MIXER_ENUM) 1067 return EINVAL; 1068 1069 return eso_set_preamp(sc, cp->un.ord); 1070 1071 default: 1072 return EINVAL; 1073 } 1074 1075 return 0; 1076 } 1077 1078 static int 1079 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1080 { 1081 struct eso_softc *sc; 1082 1083 sc = hdl; 1084 switch (cp->dev) { 1085 case ESO_MASTER_VOL: 1086 /* Reload from mixer after hardware volume control use. */ 1087 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1088 eso_reload_master_vol(sc); 1089 /* FALLTHROUGH */ 1090 case ESO_DAC_PLAY_VOL: 1091 case ESO_MIC_PLAY_VOL: 1092 case ESO_LINE_PLAY_VOL: 1093 case ESO_SYNTH_PLAY_VOL: 1094 case ESO_CD_PLAY_VOL: 1095 case ESO_AUXB_PLAY_VOL: 1096 case ESO_RECORD_VOL: 1097 case ESO_DAC_REC_VOL: 1098 case ESO_MIC_REC_VOL: 1099 case ESO_LINE_REC_VOL: 1100 case ESO_SYNTH_REC_VOL: 1101 case ESO_CD_REC_VOL: 1102 case ESO_AUXB_REC_VOL: 1103 /* 1104 * Stereo-capable ports: if a single-channel query is made, 1105 * just return the left channel's value (since single-channel 1106 * settings themselves are applied to both channels). 1107 */ 1108 switch (cp->un.value.num_channels) { 1109 case 1: 1110 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1111 sc->sc_gain[cp->dev][ESO_LEFT]; 1112 break; 1113 case 2: 1114 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1115 sc->sc_gain[cp->dev][ESO_LEFT]; 1116 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1117 sc->sc_gain[cp->dev][ESO_RIGHT]; 1118 break; 1119 default: 1120 return EINVAL; 1121 } 1122 break; 1123 1124 case ESO_MONO_PLAY_VOL: 1125 case ESO_PCSPEAKER_VOL: 1126 case ESO_MONO_REC_VOL: 1127 case ESO_SPATIALIZER: 1128 if (cp->un.value.num_channels != 1) 1129 return EINVAL; 1130 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1131 sc->sc_gain[cp->dev][ESO_LEFT]; 1132 break; 1133 1134 case ESO_RECORD_MONITOR: 1135 cp->un.ord = sc->sc_recmon; 1136 break; 1137 1138 case ESO_RECORD_SOURCE: 1139 cp->un.ord = sc->sc_recsrc; 1140 break; 1141 1142 case ESO_MONOOUT_SOURCE: 1143 cp->un.ord = sc->sc_monooutsrc; 1144 break; 1145 1146 case ESO_MONOIN_BYPASS: 1147 cp->un.ord = sc->sc_monoinbypass; 1148 break; 1149 1150 case ESO_SPATIALIZER_ENABLE: 1151 cp->un.ord = sc->sc_spatializer; 1152 break; 1153 1154 case ESO_MIC_PREAMP: 1155 cp->un.ord = sc->sc_preamp; 1156 break; 1157 1158 case ESO_MASTER_MUTE: 1159 /* Reload from mixer after hardware volume control use. */ 1160 eso_reload_master_vol(sc); 1161 cp->un.ord = sc->sc_mvmute; 1162 break; 1163 1164 default: 1165 return EINVAL; 1166 } 1167 1168 return 0; 1169 } 1170 1171 static int 1172 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1173 { 1174 1175 switch (dip->index) { 1176 case ESO_DAC_PLAY_VOL: 1177 dip->mixer_class = ESO_INPUT_CLASS; 1178 dip->next = dip->prev = AUDIO_MIXER_LAST; 1179 strcpy(dip->label.name, AudioNdac); 1180 dip->type = AUDIO_MIXER_VALUE; 1181 dip->un.v.num_channels = 2; 1182 strcpy(dip->un.v.units.name, AudioNvolume); 1183 break; 1184 case ESO_MIC_PLAY_VOL: 1185 dip->mixer_class = ESO_INPUT_CLASS; 1186 dip->next = dip->prev = AUDIO_MIXER_LAST; 1187 strcpy(dip->label.name, AudioNmicrophone); 1188 dip->type = AUDIO_MIXER_VALUE; 1189 dip->un.v.num_channels = 2; 1190 strcpy(dip->un.v.units.name, AudioNvolume); 1191 break; 1192 case ESO_LINE_PLAY_VOL: 1193 dip->mixer_class = ESO_INPUT_CLASS; 1194 dip->next = dip->prev = AUDIO_MIXER_LAST; 1195 strcpy(dip->label.name, AudioNline); 1196 dip->type = AUDIO_MIXER_VALUE; 1197 dip->un.v.num_channels = 2; 1198 strcpy(dip->un.v.units.name, AudioNvolume); 1199 break; 1200 case ESO_SYNTH_PLAY_VOL: 1201 dip->mixer_class = ESO_INPUT_CLASS; 1202 dip->next = dip->prev = AUDIO_MIXER_LAST; 1203 strcpy(dip->label.name, AudioNfmsynth); 1204 dip->type = AUDIO_MIXER_VALUE; 1205 dip->un.v.num_channels = 2; 1206 strcpy(dip->un.v.units.name, AudioNvolume); 1207 break; 1208 case ESO_MONO_PLAY_VOL: 1209 dip->mixer_class = ESO_INPUT_CLASS; 1210 dip->next = dip->prev = AUDIO_MIXER_LAST; 1211 strcpy(dip->label.name, "mono_in"); 1212 dip->type = AUDIO_MIXER_VALUE; 1213 dip->un.v.num_channels = 1; 1214 strcpy(dip->un.v.units.name, AudioNvolume); 1215 break; 1216 case ESO_CD_PLAY_VOL: 1217 dip->mixer_class = ESO_INPUT_CLASS; 1218 dip->next = dip->prev = AUDIO_MIXER_LAST; 1219 strcpy(dip->label.name, AudioNcd); 1220 dip->type = AUDIO_MIXER_VALUE; 1221 dip->un.v.num_channels = 2; 1222 strcpy(dip->un.v.units.name, AudioNvolume); 1223 break; 1224 case ESO_AUXB_PLAY_VOL: 1225 dip->mixer_class = ESO_INPUT_CLASS; 1226 dip->next = dip->prev = AUDIO_MIXER_LAST; 1227 strcpy(dip->label.name, "auxb"); 1228 dip->type = AUDIO_MIXER_VALUE; 1229 dip->un.v.num_channels = 2; 1230 strcpy(dip->un.v.units.name, AudioNvolume); 1231 break; 1232 1233 case ESO_MIC_PREAMP: 1234 dip->mixer_class = ESO_MICROPHONE_CLASS; 1235 dip->next = dip->prev = AUDIO_MIXER_LAST; 1236 strcpy(dip->label.name, AudioNpreamp); 1237 dip->type = AUDIO_MIXER_ENUM; 1238 dip->un.e.num_mem = 2; 1239 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1240 dip->un.e.member[0].ord = 0; 1241 strcpy(dip->un.e.member[1].label.name, AudioNon); 1242 dip->un.e.member[1].ord = 1; 1243 break; 1244 case ESO_MICROPHONE_CLASS: 1245 dip->mixer_class = ESO_MICROPHONE_CLASS; 1246 dip->next = dip->prev = AUDIO_MIXER_LAST; 1247 strcpy(dip->label.name, AudioNmicrophone); 1248 dip->type = AUDIO_MIXER_CLASS; 1249 break; 1250 1251 case ESO_INPUT_CLASS: 1252 dip->mixer_class = ESO_INPUT_CLASS; 1253 dip->next = dip->prev = AUDIO_MIXER_LAST; 1254 strcpy(dip->label.name, AudioCinputs); 1255 dip->type = AUDIO_MIXER_CLASS; 1256 break; 1257 1258 case ESO_MASTER_VOL: 1259 dip->mixer_class = ESO_OUTPUT_CLASS; 1260 dip->prev = AUDIO_MIXER_LAST; 1261 dip->next = ESO_MASTER_MUTE; 1262 strcpy(dip->label.name, AudioNmaster); 1263 dip->type = AUDIO_MIXER_VALUE; 1264 dip->un.v.num_channels = 2; 1265 strcpy(dip->un.v.units.name, AudioNvolume); 1266 break; 1267 case ESO_MASTER_MUTE: 1268 dip->mixer_class = ESO_OUTPUT_CLASS; 1269 dip->prev = ESO_MASTER_VOL; 1270 dip->next = AUDIO_MIXER_LAST; 1271 strcpy(dip->label.name, AudioNmute); 1272 dip->type = AUDIO_MIXER_ENUM; 1273 dip->un.e.num_mem = 2; 1274 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1275 dip->un.e.member[0].ord = 0; 1276 strcpy(dip->un.e.member[1].label.name, AudioNon); 1277 dip->un.e.member[1].ord = 1; 1278 break; 1279 1280 case ESO_PCSPEAKER_VOL: 1281 dip->mixer_class = ESO_OUTPUT_CLASS; 1282 dip->next = dip->prev = AUDIO_MIXER_LAST; 1283 strcpy(dip->label.name, "pc_speaker"); 1284 dip->type = AUDIO_MIXER_VALUE; 1285 dip->un.v.num_channels = 1; 1286 strcpy(dip->un.v.units.name, AudioNvolume); 1287 break; 1288 case ESO_MONOOUT_SOURCE: 1289 dip->mixer_class = ESO_OUTPUT_CLASS; 1290 dip->next = dip->prev = AUDIO_MIXER_LAST; 1291 strcpy(dip->label.name, "mono_out"); 1292 dip->type = AUDIO_MIXER_ENUM; 1293 dip->un.e.num_mem = 3; 1294 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1295 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1296 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1297 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1298 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1299 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1300 break; 1301 1302 case ESO_MONOIN_BYPASS: 1303 dip->mixer_class = ESO_MONOIN_CLASS; 1304 dip->next = dip->prev = AUDIO_MIXER_LAST; 1305 strcpy(dip->label.name, "bypass"); 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 case ESO_MONOIN_CLASS: 1314 dip->mixer_class = ESO_MONOIN_CLASS; 1315 dip->next = dip->prev = AUDIO_MIXER_LAST; 1316 strcpy(dip->label.name, "mono_in"); 1317 dip->type = AUDIO_MIXER_CLASS; 1318 break; 1319 1320 case ESO_SPATIALIZER: 1321 dip->mixer_class = ESO_OUTPUT_CLASS; 1322 dip->prev = AUDIO_MIXER_LAST; 1323 dip->next = ESO_SPATIALIZER_ENABLE; 1324 strcpy(dip->label.name, AudioNspatial); 1325 dip->type = AUDIO_MIXER_VALUE; 1326 dip->un.v.num_channels = 1; 1327 strcpy(dip->un.v.units.name, "level"); 1328 break; 1329 case ESO_SPATIALIZER_ENABLE: 1330 dip->mixer_class = ESO_OUTPUT_CLASS; 1331 dip->prev = ESO_SPATIALIZER; 1332 dip->next = AUDIO_MIXER_LAST; 1333 strcpy(dip->label.name, "enable"); 1334 dip->type = AUDIO_MIXER_ENUM; 1335 dip->un.e.num_mem = 2; 1336 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1337 dip->un.e.member[0].ord = 0; 1338 strcpy(dip->un.e.member[1].label.name, AudioNon); 1339 dip->un.e.member[1].ord = 1; 1340 break; 1341 1342 case ESO_OUTPUT_CLASS: 1343 dip->mixer_class = ESO_OUTPUT_CLASS; 1344 dip->next = dip->prev = AUDIO_MIXER_LAST; 1345 strcpy(dip->label.name, AudioCoutputs); 1346 dip->type = AUDIO_MIXER_CLASS; 1347 break; 1348 1349 case ESO_RECORD_MONITOR: 1350 dip->mixer_class = ESO_MONITOR_CLASS; 1351 dip->next = dip->prev = AUDIO_MIXER_LAST; 1352 strcpy(dip->label.name, AudioNmute); 1353 dip->type = AUDIO_MIXER_ENUM; 1354 dip->un.e.num_mem = 2; 1355 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1356 dip->un.e.member[0].ord = 0; 1357 strcpy(dip->un.e.member[1].label.name, AudioNon); 1358 dip->un.e.member[1].ord = 1; 1359 break; 1360 case ESO_MONITOR_CLASS: 1361 dip->mixer_class = ESO_MONITOR_CLASS; 1362 dip->next = dip->prev = AUDIO_MIXER_LAST; 1363 strcpy(dip->label.name, AudioCmonitor); 1364 dip->type = AUDIO_MIXER_CLASS; 1365 break; 1366 1367 case ESO_RECORD_VOL: 1368 dip->mixer_class = ESO_RECORD_CLASS; 1369 dip->next = dip->prev = AUDIO_MIXER_LAST; 1370 strcpy(dip->label.name, AudioNrecord); 1371 dip->type = AUDIO_MIXER_VALUE; 1372 strcpy(dip->un.v.units.name, AudioNvolume); 1373 break; 1374 case ESO_RECORD_SOURCE: 1375 dip->mixer_class = ESO_RECORD_CLASS; 1376 dip->next = dip->prev = AUDIO_MIXER_LAST; 1377 strcpy(dip->label.name, AudioNsource); 1378 dip->type = AUDIO_MIXER_ENUM; 1379 dip->un.e.num_mem = 4; 1380 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1381 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1382 strcpy(dip->un.e.member[1].label.name, AudioNline); 1383 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1384 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1385 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1386 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1387 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1388 break; 1389 case ESO_DAC_REC_VOL: 1390 dip->mixer_class = ESO_RECORD_CLASS; 1391 dip->next = dip->prev = AUDIO_MIXER_LAST; 1392 strcpy(dip->label.name, AudioNdac); 1393 dip->type = AUDIO_MIXER_VALUE; 1394 dip->un.v.num_channels = 2; 1395 strcpy(dip->un.v.units.name, AudioNvolume); 1396 break; 1397 case ESO_MIC_REC_VOL: 1398 dip->mixer_class = ESO_RECORD_CLASS; 1399 dip->next = dip->prev = AUDIO_MIXER_LAST; 1400 strcpy(dip->label.name, AudioNmicrophone); 1401 dip->type = AUDIO_MIXER_VALUE; 1402 dip->un.v.num_channels = 2; 1403 strcpy(dip->un.v.units.name, AudioNvolume); 1404 break; 1405 case ESO_LINE_REC_VOL: 1406 dip->mixer_class = ESO_RECORD_CLASS; 1407 dip->next = dip->prev = AUDIO_MIXER_LAST; 1408 strcpy(dip->label.name, AudioNline); 1409 dip->type = AUDIO_MIXER_VALUE; 1410 dip->un.v.num_channels = 2; 1411 strcpy(dip->un.v.units.name, AudioNvolume); 1412 break; 1413 case ESO_SYNTH_REC_VOL: 1414 dip->mixer_class = ESO_RECORD_CLASS; 1415 dip->next = dip->prev = AUDIO_MIXER_LAST; 1416 strcpy(dip->label.name, AudioNfmsynth); 1417 dip->type = AUDIO_MIXER_VALUE; 1418 dip->un.v.num_channels = 2; 1419 strcpy(dip->un.v.units.name, AudioNvolume); 1420 break; 1421 case ESO_MONO_REC_VOL: 1422 dip->mixer_class = ESO_RECORD_CLASS; 1423 dip->next = dip->prev = AUDIO_MIXER_LAST; 1424 strcpy(dip->label.name, "mono_in"); 1425 dip->type = AUDIO_MIXER_VALUE; 1426 dip->un.v.num_channels = 1; /* No lies */ 1427 strcpy(dip->un.v.units.name, AudioNvolume); 1428 break; 1429 case ESO_CD_REC_VOL: 1430 dip->mixer_class = ESO_RECORD_CLASS; 1431 dip->next = dip->prev = AUDIO_MIXER_LAST; 1432 strcpy(dip->label.name, AudioNcd); 1433 dip->type = AUDIO_MIXER_VALUE; 1434 dip->un.v.num_channels = 2; 1435 strcpy(dip->un.v.units.name, AudioNvolume); 1436 break; 1437 case ESO_AUXB_REC_VOL: 1438 dip->mixer_class = ESO_RECORD_CLASS; 1439 dip->next = dip->prev = AUDIO_MIXER_LAST; 1440 strcpy(dip->label.name, "auxb"); 1441 dip->type = AUDIO_MIXER_VALUE; 1442 dip->un.v.num_channels = 2; 1443 strcpy(dip->un.v.units.name, AudioNvolume); 1444 break; 1445 case ESO_RECORD_CLASS: 1446 dip->mixer_class = ESO_RECORD_CLASS; 1447 dip->next = dip->prev = AUDIO_MIXER_LAST; 1448 strcpy(dip->label.name, AudioCrecord); 1449 dip->type = AUDIO_MIXER_CLASS; 1450 break; 1451 1452 default: 1453 return ENXIO; 1454 } 1455 1456 return 0; 1457 } 1458 1459 static int 1460 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1461 size_t boundary, int flags, int direction, struct eso_dma *ed) 1462 { 1463 int error, wait; 1464 1465 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1466 ed->ed_size = size; 1467 1468 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1469 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1470 &ed->ed_nsegs, wait); 1471 if (error) 1472 goto out; 1473 1474 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1475 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1476 if (error) 1477 goto free; 1478 1479 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1480 wait, &ed->ed_map); 1481 if (error) 1482 goto unmap; 1483 1484 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1485 ed->ed_size, NULL, wait | 1486 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1487 if (error) 1488 goto destroy; 1489 1490 return 0; 1491 1492 destroy: 1493 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1494 unmap: 1495 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1496 free: 1497 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1498 out: 1499 return error; 1500 } 1501 1502 static void 1503 eso_freemem(struct eso_dma *ed) 1504 { 1505 1506 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1507 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1508 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1509 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1510 } 1511 1512 static void * 1513 eso_allocm(void *hdl, int direction, size_t size, struct malloc_type *type, 1514 int flags) 1515 { 1516 struct eso_softc *sc; 1517 struct eso_dma *ed; 1518 size_t boundary; 1519 int error; 1520 1521 sc = hdl; 1522 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1523 return NULL; 1524 1525 /* 1526 * Apparently the Audio 1 DMA controller's current address 1527 * register can't roll over a 64K address boundary, so we have to 1528 * take care of that ourselves. Similarly, the Audio 2 DMA 1529 * controller needs a 1M address boundary. 1530 */ 1531 if (direction == AUMODE_RECORD) 1532 boundary = 0x10000; 1533 else 1534 boundary = 0x100000; 1535 1536 /* 1537 * XXX Work around allocation problems for Audio 1, which 1538 * XXX implements the 24 low address bits only, with 1539 * XXX machine-specific DMA tag use. 1540 */ 1541 #ifdef alpha 1542 /* 1543 * XXX Force allocation through the (ISA) SGMAP. 1544 */ 1545 if (direction == AUMODE_RECORD) 1546 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1547 else 1548 #elif defined(amd64) || defined(i386) 1549 /* 1550 * XXX Force allocation through the ISA DMA tag. 1551 */ 1552 if (direction == AUMODE_RECORD) 1553 ed->ed_dmat = &isa_bus_dma_tag; 1554 else 1555 #endif 1556 ed->ed_dmat = sc->sc_dmat; 1557 1558 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1559 if (error) { 1560 free(ed, type); 1561 return NULL; 1562 } 1563 ed->ed_next = sc->sc_dmas; 1564 sc->sc_dmas = ed; 1565 1566 return KVADDR(ed); 1567 } 1568 1569 static void 1570 eso_freem(void *hdl, void *addr, struct malloc_type *type) 1571 { 1572 struct eso_softc *sc; 1573 struct eso_dma *p, **pp; 1574 1575 sc = hdl; 1576 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1577 if (KVADDR(p) == addr) { 1578 eso_freemem(p); 1579 *pp = p->ed_next; 1580 free(p, type); 1581 return; 1582 } 1583 } 1584 } 1585 1586 static size_t 1587 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1588 { 1589 size_t maxsize; 1590 1591 /* 1592 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1593 * bytes. This is because IO_A2DMAC is a two byte value 1594 * indicating the literal byte count, and the 4 least significant 1595 * bits are read-only. Zero is not used as a special case for 1596 * 0x10000. 1597 * 1598 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1599 * be represented. 1600 */ 1601 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1602 1603 if (bufsize > maxsize) 1604 bufsize = maxsize; 1605 1606 return bufsize; 1607 } 1608 1609 static paddr_t 1610 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1611 { 1612 struct eso_softc *sc; 1613 struct eso_dma *ed; 1614 1615 sc = hdl; 1616 if (offs < 0) 1617 return -1; 1618 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1619 ed = ed->ed_next) 1620 continue; 1621 if (ed == NULL) 1622 return -1; 1623 1624 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1625 offs, prot, BUS_DMA_WAITOK); 1626 } 1627 1628 /* ARGSUSED */ 1629 static int 1630 eso_get_props(void *hdl) 1631 { 1632 1633 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1634 AUDIO_PROP_FULLDUPLEX; 1635 } 1636 1637 static int 1638 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1639 void (*intr)(void *), void *arg, const audio_params_t *param) 1640 { 1641 struct eso_softc *sc; 1642 struct eso_dma *ed; 1643 uint8_t a2c1; 1644 1645 sc = hdl; 1646 DPRINTF(( 1647 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1648 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1649 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1650 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1651 param->precision, param->channels)); 1652 1653 /* Find DMA buffer. */ 1654 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1655 ed = ed->ed_next) 1656 continue; 1657 if (ed == NULL) { 1658 printf("%s: trigger_output: bad addr %p\n", 1659 sc->sc_dev.dv_xname, start); 1660 return EINVAL; 1661 } 1662 DPRINTF(("%s: dmaaddr %lx\n", 1663 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1664 1665 sc->sc_pintr = intr; 1666 sc->sc_parg = arg; 1667 1668 /* Compute drain timeout. */ 1669 sc->sc_pdrain = (blksize * NBBY * hz) / 1670 (param->sample_rate * param->channels * 1671 param->precision) + 2; /* slop */ 1672 1673 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1674 blksize = -(blksize >> 1); 1675 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1676 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1677 1678 /* Update DAC to reflect DMA count and audio parameters. */ 1679 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1680 if (param->precision == 16) 1681 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1682 else 1683 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1684 if (param->channels == 2) 1685 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1686 else 1687 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1688 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1689 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1690 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1691 else 1692 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1693 /* Unmask IRQ. */ 1694 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1695 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1696 1697 /* Set up DMA controller. */ 1698 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1699 DMAADDR(ed)); 1700 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1701 (uint8_t *)end - (uint8_t *)start); 1702 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1703 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1704 1705 /* Start DMA. */ 1706 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1707 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1708 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1709 ESO_MIXREG_A2C1_AUTO; 1710 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1711 1712 return 0; 1713 } 1714 1715 static int 1716 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1717 void (*intr)(void *), void *arg, const audio_params_t *param) 1718 { 1719 struct eso_softc *sc; 1720 struct eso_dma *ed; 1721 uint8_t actl, a1c1; 1722 1723 sc = hdl; 1724 DPRINTF(( 1725 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1726 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1727 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1728 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1729 param->precision, param->channels)); 1730 1731 /* 1732 * If we failed to configure the Audio 1 DMA controller, bail here 1733 * while retaining availability of the DAC direction (in Audio 2). 1734 */ 1735 if (!sc->sc_dmac_configured) 1736 return EIO; 1737 1738 /* Find DMA buffer. */ 1739 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1740 ed = ed->ed_next) 1741 continue; 1742 if (ed == NULL) { 1743 printf("%s: trigger_output: bad addr %p\n", 1744 sc->sc_dev.dv_xname, start); 1745 return EINVAL; 1746 } 1747 DPRINTF(("%s: dmaaddr %lx\n", 1748 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1749 1750 sc->sc_rintr = intr; 1751 sc->sc_rarg = arg; 1752 1753 /* Compute drain timeout. */ 1754 sc->sc_rdrain = (blksize * NBBY * hz) / 1755 (param->sample_rate * param->channels * 1756 param->precision) + 2; /* slop */ 1757 1758 /* Set up ADC DMA converter parameters. */ 1759 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1760 if (param->channels == 2) { 1761 actl &= ~ESO_CTLREG_ACTL_MONO; 1762 actl |= ESO_CTLREG_ACTL_STEREO; 1763 } else { 1764 actl &= ~ESO_CTLREG_ACTL_STEREO; 1765 actl |= ESO_CTLREG_ACTL_MONO; 1766 } 1767 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1768 1769 /* Set up Transfer Type: maybe move to attach time? */ 1770 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1771 1772 /* DMA transfer count reload using 2's complement. */ 1773 blksize = -blksize; 1774 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1775 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1776 1777 /* Set up and enable Audio 1 DMA FIFO. */ 1778 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1779 if (param->precision == 16) 1780 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1781 if (param->channels == 2) 1782 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1783 else 1784 a1c1 |= ESO_CTLREG_A1C1_MONO; 1785 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1786 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1787 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1788 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1789 1790 /* Set up ADC IRQ/DRQ parameters. */ 1791 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1792 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1793 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1794 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1795 1796 /* Set up and enable DMA controller. */ 1797 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1798 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1799 ESO_DMAC_MASK_MASK); 1800 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1801 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1802 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1803 DMAADDR(ed)); 1804 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1805 (uint8_t *)end - (uint8_t *)start - 1); 1806 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1807 1808 /* Start DMA. */ 1809 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1810 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1811 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1812 1813 return 0; 1814 } 1815 1816 /* 1817 * Mixer utility functions. 1818 */ 1819 static int 1820 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1821 { 1822 mixer_devinfo_t di; 1823 int i; 1824 1825 di.index = ESO_RECORD_SOURCE; 1826 if (eso_query_devinfo(sc, &di) != 0) 1827 panic("eso_set_recsrc: eso_query_devinfo failed"); 1828 1829 for (i = 0; i < di.un.e.num_mem; i++) { 1830 if (recsrc == di.un.e.member[i].ord) { 1831 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1832 sc->sc_recsrc = recsrc; 1833 return 0; 1834 } 1835 } 1836 1837 return EINVAL; 1838 } 1839 1840 static int 1841 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1842 { 1843 mixer_devinfo_t di; 1844 int i; 1845 uint8_t mpm; 1846 1847 di.index = ESO_MONOOUT_SOURCE; 1848 if (eso_query_devinfo(sc, &di) != 0) 1849 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1850 1851 for (i = 0; i < di.un.e.num_mem; i++) { 1852 if (monooutsrc == di.un.e.member[i].ord) { 1853 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1854 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1855 mpm |= monooutsrc; 1856 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1857 sc->sc_monooutsrc = monooutsrc; 1858 return 0; 1859 } 1860 } 1861 1862 return EINVAL; 1863 } 1864 1865 static int 1866 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1867 { 1868 mixer_devinfo_t di; 1869 int i; 1870 uint8_t mpm; 1871 1872 di.index = ESO_MONOIN_BYPASS; 1873 if (eso_query_devinfo(sc, &di) != 0) 1874 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1875 1876 for (i = 0; i < di.un.e.num_mem; i++) { 1877 if (monoinbypass == di.un.e.member[i].ord) { 1878 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1879 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1880 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1881 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1882 sc->sc_monoinbypass = monoinbypass; 1883 return 0; 1884 } 1885 } 1886 1887 return EINVAL; 1888 } 1889 1890 static int 1891 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1892 { 1893 mixer_devinfo_t di; 1894 int i; 1895 uint8_t mpm; 1896 1897 di.index = ESO_MIC_PREAMP; 1898 if (eso_query_devinfo(sc, &di) != 0) 1899 panic("eso_set_preamp: eso_query_devinfo failed"); 1900 1901 for (i = 0; i < di.un.e.num_mem; i++) { 1902 if (preamp == di.un.e.member[i].ord) { 1903 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1904 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1905 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1906 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1907 sc->sc_preamp = preamp; 1908 return 0; 1909 } 1910 } 1911 1912 return EINVAL; 1913 } 1914 1915 /* 1916 * Reload Master Volume and Mute values in softc from mixer; used when 1917 * those have previously been invalidated by use of hardware volume controls. 1918 */ 1919 static void 1920 eso_reload_master_vol(struct eso_softc *sc) 1921 { 1922 uint8_t mv; 1923 1924 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1925 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1926 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1927 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1928 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1929 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1930 /* Currently both channels are muted simultaneously; either is OK. */ 1931 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1932 } 1933 1934 static void 1935 eso_set_gain(struct eso_softc *sc, unsigned int port) 1936 { 1937 uint8_t mixreg, tmp; 1938 1939 switch (port) { 1940 case ESO_DAC_PLAY_VOL: 1941 mixreg = ESO_MIXREG_PVR_A2; 1942 break; 1943 case ESO_MIC_PLAY_VOL: 1944 mixreg = ESO_MIXREG_PVR_MIC; 1945 break; 1946 case ESO_LINE_PLAY_VOL: 1947 mixreg = ESO_MIXREG_PVR_LINE; 1948 break; 1949 case ESO_SYNTH_PLAY_VOL: 1950 mixreg = ESO_MIXREG_PVR_SYNTH; 1951 break; 1952 case ESO_CD_PLAY_VOL: 1953 mixreg = ESO_MIXREG_PVR_CD; 1954 break; 1955 case ESO_AUXB_PLAY_VOL: 1956 mixreg = ESO_MIXREG_PVR_AUXB; 1957 break; 1958 1959 case ESO_DAC_REC_VOL: 1960 mixreg = ESO_MIXREG_RVR_A2; 1961 break; 1962 case ESO_MIC_REC_VOL: 1963 mixreg = ESO_MIXREG_RVR_MIC; 1964 break; 1965 case ESO_LINE_REC_VOL: 1966 mixreg = ESO_MIXREG_RVR_LINE; 1967 break; 1968 case ESO_SYNTH_REC_VOL: 1969 mixreg = ESO_MIXREG_RVR_SYNTH; 1970 break; 1971 case ESO_CD_REC_VOL: 1972 mixreg = ESO_MIXREG_RVR_CD; 1973 break; 1974 case ESO_AUXB_REC_VOL: 1975 mixreg = ESO_MIXREG_RVR_AUXB; 1976 break; 1977 case ESO_MONO_PLAY_VOL: 1978 mixreg = ESO_MIXREG_PVR_MONO; 1979 break; 1980 case ESO_MONO_REC_VOL: 1981 mixreg = ESO_MIXREG_RVR_MONO; 1982 break; 1983 1984 case ESO_PCSPEAKER_VOL: 1985 /* Special case - only 3-bit, mono, and reserved bits. */ 1986 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1987 tmp &= ESO_MIXREG_PCSVR_RESV; 1988 /* Map bits 7:5 -> 2:0. */ 1989 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1990 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1991 return; 1992 1993 case ESO_MASTER_VOL: 1994 /* Special case - separate regs, and 6-bit precision. */ 1995 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1996 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1997 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1998 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1999 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2000 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2001 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2002 return; 2003 2004 case ESO_SPATIALIZER: 2005 /* Special case - only `mono', and higher precision. */ 2006 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2007 sc->sc_gain[port][ESO_LEFT]); 2008 return; 2009 2010 case ESO_RECORD_VOL: 2011 /* Very Special case, controller register. */ 2012 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2013 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2014 return; 2015 2016 default: 2017 #ifdef DIAGNOSTIC 2018 panic("eso_set_gain: bad port %u", port); 2019 /* NOTREACHED */ 2020 #else 2021 return; 2022 #endif 2023 } 2024 2025 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2026 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2027 } 2028
Indexes created Tue Sep 30 11:09:46 GMT 2025