eso.c revision 1.43
1 /* $NetBSD: eso.c,v 1.43 2006/08/30 01:14:24 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 1.43 2006/08/30 01:14:24 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, void *aux) 212 { 213 struct pci_attach_args *pa; 214 215 pa = aux; 216 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 217 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 218 return 1; 219 220 return 0; 221 } 222 223 static void 224 eso_attach(struct device *parent, struct device *self, void *aux) 225 { 226 struct eso_softc *sc; 227 struct pci_attach_args *pa; 228 struct audio_attach_args aa; 229 pci_intr_handle_t ih; 230 bus_addr_t vcbase; 231 const char *intrstring; 232 int idx; 233 uint8_t a2mode, mvctl; 234 235 sc = (struct eso_softc *)self; 236 pa = aux; 237 aprint_naive(": Audio controller\n"); 238 239 sc->sc_revision = PCI_REVISION(pa->pa_class); 240 241 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 242 if (sc->sc_revision < 243 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 244 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 245 else 246 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 247 248 /* Map I/O registers. */ 249 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 250 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 251 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 252 return; 253 } 254 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 255 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 256 aprint_error("%s: can't map SB I/O space\n", 257 sc->sc_dev.dv_xname); 258 return; 259 } 260 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 261 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 262 aprint_error("%s: can't map VC I/O space\n", 263 sc->sc_dev.dv_xname); 264 /* Don't bail out yet: we can map it later, see below. */ 265 vcbase = 0; 266 sc->sc_vcsize = 0x10; /* From the data sheet. */ 267 } 268 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 269 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 270 aprint_error("%s: can't map MPU I/O space\n", 271 sc->sc_dev.dv_xname); 272 return; 273 } 274 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 275 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 276 aprint_error("%s: can't map Game I/O space\n", 277 sc->sc_dev.dv_xname); 278 return; 279 } 280 281 sc->sc_dmat = pa->pa_dmat; 282 sc->sc_dmas = NULL; 283 sc->sc_dmac_configured = 0; 284 285 /* Enable bus mastering. */ 286 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 287 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 288 PCI_COMMAND_MASTER_ENABLE); 289 290 /* Reset the device; bail out upon failure. */ 291 if (eso_reset(sc) != 0) { 292 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 293 return; 294 } 295 296 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 297 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 298 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 299 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 300 301 /* Enable the relevant (DMA) interrupts. */ 302 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 303 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 304 ESO_IO_IRQCTL_MPUIRQ); 305 306 /* Set up A1's sample rate generator for new-style parameters. */ 307 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 308 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 309 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 310 311 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 312 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 313 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 314 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 315 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 316 317 /* Set mixer regs to something reasonable, needs work. */ 318 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 319 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 320 eso_set_monoinbypass(sc, 0); 321 eso_set_preamp(sc, 1); 322 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 323 int v; 324 325 switch (idx) { 326 case ESO_MIC_PLAY_VOL: 327 case ESO_LINE_PLAY_VOL: 328 case ESO_CD_PLAY_VOL: 329 case ESO_MONO_PLAY_VOL: 330 case ESO_AUXB_PLAY_VOL: 331 case ESO_DAC_REC_VOL: 332 case ESO_LINE_REC_VOL: 333 case ESO_SYNTH_REC_VOL: 334 case ESO_CD_REC_VOL: 335 case ESO_MONO_REC_VOL: 336 case ESO_AUXB_REC_VOL: 337 case ESO_SPATIALIZER: 338 v = 0; 339 break; 340 case ESO_MASTER_VOL: 341 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 342 break; 343 default: 344 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 345 break; 346 } 347 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 348 eso_set_gain(sc, idx); 349 } 350 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 351 352 /* Map and establish the interrupt. */ 353 if (pci_intr_map(pa, &ih)) { 354 aprint_error("%s: couldn't map interrupt\n", 355 sc->sc_dev.dv_xname); 356 return; 357 } 358 intrstring = pci_intr_string(pa->pa_pc, ih); 359 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 360 if (sc->sc_ih == NULL) { 361 aprint_error("%s: couldn't establish interrupt", 362 sc->sc_dev.dv_xname); 363 if (intrstring != NULL) 364 aprint_normal(" at %s", intrstring); 365 aprint_normal("\n"); 366 return; 367 } 368 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 369 intrstring); 370 371 /* 372 * Set up the DDMA Control register; a suitable I/O region has been 373 * supposedly mapped in the VC base address register. 374 * 375 * The Solo-1 has an ... interesting silicon bug that causes it to 376 * not respond to I/O space accesses to the Audio 1 DMA controller 377 * if the latter's mapping base address is aligned on a 1K boundary. 378 * As a consequence, it is quite possible for the mapping provided 379 * in the VC BAR to be useless. To work around this, we defer this 380 * part until all autoconfiguration on our parent bus is completed 381 * and then try to map it ourselves in fulfillment of the constraint. 382 * 383 * According to the register map we may write to the low 16 bits 384 * only, but experimenting has shown we're safe. 385 * -kjk 386 */ 387 if (ESO_VALID_DDMAC_BASE(vcbase)) { 388 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 389 vcbase | ESO_PCI_DDMAC_DE); 390 sc->sc_dmac_configured = 1; 391 392 aprint_normal( 393 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 394 sc->sc_dev.dv_xname, (unsigned long)vcbase); 395 } else { 396 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 397 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 398 sc->sc_pa = *pa; 399 config_defer(self, eso_defer); 400 } 401 402 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 403 404 aa.type = AUDIODEV_TYPE_OPL; 405 aa.hwif = NULL; 406 aa.hdl = NULL; 407 (void)config_found(&sc->sc_dev, &aa, audioprint); 408 409 aa.type = AUDIODEV_TYPE_MPU; 410 aa.hwif = NULL; 411 aa.hdl = NULL; 412 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 413 if (sc->sc_mpudev != NULL) { 414 /* Unmask the MPU irq. */ 415 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 416 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 417 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 418 } 419 420 aa.type = AUDIODEV_TYPE_AUX; 421 aa.hwif = NULL; 422 aa.hdl = NULL; 423 (void)config_found(&sc->sc_dev, &aa, eso_print); 424 } 425 426 static void 427 eso_defer(struct device *self) 428 { 429 struct eso_softc *sc; 430 struct pci_attach_args *pa; 431 bus_addr_t addr, start; 432 433 sc = (struct eso_softc *)self; 434 pa = &sc->sc_pa; 435 aprint_normal("%s: ", sc->sc_dev.dv_xname); 436 437 /* 438 * This is outright ugly, but since we must not make assumptions 439 * on the underlying allocator's behaviour it's the most straight- 440 * forward way to implement it. Note that we skip over the first 441 * 1K region, which is typically occupied by an attached ISA bus. 442 */ 443 for (start = 0x0400; start < 0xffff; start += 0x0400) { 444 if (bus_space_alloc(sc->sc_iot, 445 start + sc->sc_vcsize, start + 0x0400 - 1, 446 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 447 &sc->sc_dmac_ioh) != 0) 448 continue; 449 450 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 451 addr | ESO_PCI_DDMAC_DE); 452 sc->sc_dmac_iot = sc->sc_iot; 453 sc->sc_dmac_configured = 1; 454 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 455 (unsigned long)addr); 456 457 return; 458 } 459 460 aprint_error("can't map Audio 1 DMA into I/O space\n"); 461 } 462 463 /* ARGSUSED */ 464 static int 465 eso_print(void *aux, const char *pnp) 466 { 467 468 /* Only joys can attach via this; easy. */ 469 if (pnp) 470 aprint_normal("joy at %s:", pnp); 471 472 return UNCONF; 473 } 474 475 static void 476 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 477 { 478 int i; 479 480 /* Poll for busy indicator to become clear. */ 481 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 482 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 483 & ESO_SB_RSR_BUSY) == 0) { 484 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 485 ESO_SB_WDR, cmd); 486 return; 487 } else { 488 delay(10); 489 } 490 } 491 492 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 493 return; 494 } 495 496 /* Write to a controller register */ 497 static void 498 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 499 { 500 501 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 502 503 eso_write_cmd(sc, reg); 504 eso_write_cmd(sc, val); 505 } 506 507 /* Read out the Read Data Register */ 508 static uint8_t 509 eso_read_rdr(struct eso_softc *sc) 510 { 511 int i; 512 513 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 514 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 515 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 516 return (bus_space_read_1(sc->sc_sb_iot, 517 sc->sc_sb_ioh, ESO_SB_RDR)); 518 } else { 519 delay(10); 520 } 521 } 522 523 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 524 return (-1); 525 } 526 527 static uint8_t 528 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 529 { 530 531 eso_write_cmd(sc, ESO_CMD_RCR); 532 eso_write_cmd(sc, reg); 533 return eso_read_rdr(sc); 534 } 535 536 static void 537 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 538 { 539 int s; 540 541 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 542 543 s = splaudio(); 544 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 545 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 546 splx(s); 547 } 548 549 static uint8_t 550 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 551 { 552 int s; 553 uint8_t val; 554 555 s = splaudio(); 556 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 557 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 558 splx(s); 559 560 return val; 561 } 562 563 static int 564 eso_intr(void *hdl) 565 { 566 struct eso_softc *sc; 567 uint8_t irqctl; 568 569 sc = hdl; 570 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 571 572 /* If it wasn't ours, that's all she wrote. */ 573 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 574 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 575 return 0; 576 577 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 578 /* Clear interrupt. */ 579 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 580 ESO_SB_RBSR); 581 582 if (sc->sc_rintr) 583 sc->sc_rintr(sc->sc_rarg); 584 else 585 wakeup(&sc->sc_rintr); 586 } 587 588 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 589 /* 590 * Clear the A2 IRQ latch: the cached value reflects the 591 * current DAC settings with the IRQ latch bit not set. 592 */ 593 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 594 595 if (sc->sc_pintr) 596 sc->sc_pintr(sc->sc_parg); 597 else 598 wakeup(&sc->sc_pintr); 599 } 600 601 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 602 /* Clear interrupt. */ 603 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 604 605 /* 606 * Raise a flag to cause a lazy update of the in-softc gain 607 * values the next time the software mixer is read to keep 608 * interrupt service cost low. ~0 cannot occur otherwise 609 * as the master volume has a precision of 6 bits only. 610 */ 611 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 612 } 613 614 #if NMPU > 0 615 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 616 mpu_intr(sc->sc_mpudev); 617 #endif 618 619 return 1; 620 } 621 622 /* Perform a software reset, including DMA FIFOs. */ 623 static int 624 eso_reset(struct eso_softc *sc) 625 { 626 int i; 627 628 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 629 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 630 /* `Delay' suggested in the data sheet. */ 631 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 632 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 633 634 /* Wait for reset to take effect. */ 635 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 636 /* Poll for data to become available. */ 637 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 638 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 639 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 640 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 641 642 /* Activate Solo-1 extension commands. */ 643 eso_write_cmd(sc, ESO_CMD_EXTENB); 644 /* Reset mixer registers. */ 645 eso_write_mixreg(sc, ESO_MIXREG_RESET, 646 ESO_MIXREG_RESET_RESET); 647 648 return 0; 649 } else { 650 delay(1000); 651 } 652 } 653 654 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 655 return -1; 656 } 657 658 static int 659 eso_query_encoding(void *hdl, struct audio_encoding *fp) 660 { 661 662 switch (fp->index) { 663 case 0: 664 strcpy(fp->name, AudioEulinear); 665 fp->encoding = AUDIO_ENCODING_ULINEAR; 666 fp->precision = 8; 667 fp->flags = 0; 668 break; 669 case 1: 670 strcpy(fp->name, AudioEmulaw); 671 fp->encoding = AUDIO_ENCODING_ULAW; 672 fp->precision = 8; 673 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 674 break; 675 case 2: 676 strcpy(fp->name, AudioEalaw); 677 fp->encoding = AUDIO_ENCODING_ALAW; 678 fp->precision = 8; 679 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 680 break; 681 case 3: 682 strcpy(fp->name, AudioEslinear); 683 fp->encoding = AUDIO_ENCODING_SLINEAR; 684 fp->precision = 8; 685 fp->flags = 0; 686 break; 687 case 4: 688 strcpy(fp->name, AudioEslinear_le); 689 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 690 fp->precision = 16; 691 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 692 break; 693 case 5: 694 strcpy(fp->name, AudioEulinear_le); 695 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 696 fp->precision = 16; 697 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 698 break; 699 case 6: 700 strcpy(fp->name, AudioEslinear_be); 701 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 702 fp->precision = 16; 703 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 704 break; 705 case 7: 706 strcpy(fp->name, AudioEulinear_be); 707 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 708 fp->precision = 16; 709 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 710 break; 711 default: 712 return EINVAL; 713 } 714 715 return 0; 716 } 717 718 static int 719 eso_set_params(void *hdl, int setmode, int usemode, audio_params_t *play, 720 audio_params_t *rec, stream_filter_list_t *pfil, stream_filter_list_t *rfil) 721 { 722 struct eso_softc *sc; 723 struct audio_params *p; 724 stream_filter_list_t *fil; 725 int mode, r[2], rd[2], clk; 726 unsigned int srg, fltdiv; 727 int i; 728 729 sc = hdl; 730 for (mode = AUMODE_RECORD; mode != -1; 731 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 732 if ((setmode & mode) == 0) 733 continue; 734 735 p = (mode == AUMODE_PLAY) ? play : rec; 736 737 if (p->sample_rate < ESO_MINRATE || 738 p->sample_rate > ESO_MAXRATE || 739 (p->precision != 8 && p->precision != 16) || 740 (p->channels != 1 && p->channels != 2)) 741 return EINVAL; 742 743 /* 744 * We'll compute both possible sample rate dividers and pick 745 * the one with the least error. 746 */ 747 #define ABS(x) ((x) < 0 ? -(x) : (x)) 748 r[0] = ESO_CLK0 / 749 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 750 r[1] = ESO_CLK1 / 751 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 752 753 if (r[0] > r[1]) 754 clk = p->sample_rate - r[1]; 755 else 756 clk = p->sample_rate - r[0]; 757 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 758 759 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 760 fltdiv = 256 - 200279L / r[clk]; 761 762 /* Update to reflect the possibly inexact rate. */ 763 p->sample_rate = r[clk]; 764 765 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 766 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 767 mode, p, FALSE, fil); 768 if (i < 0) 769 return EINVAL; 770 if (mode == AUMODE_RECORD) { 771 /* Audio 1 */ 772 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 773 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 774 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 775 } else { 776 /* Audio 2 */ 777 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 778 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 779 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 780 } 781 #undef ABS 782 783 } 784 785 return 0; 786 } 787 788 static int 789 eso_round_blocksize(void *hdl, int blk, int mode, const audio_params_t *param) 790 { 791 792 return blk & -32; /* keep good alignment; at least 16 req'd */ 793 } 794 795 static int 796 eso_halt_output(void *hdl) 797 { 798 struct eso_softc *sc; 799 int error, s; 800 801 sc = hdl; 802 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 803 804 /* 805 * Disable auto-initialize DMA, allowing the FIFO to drain and then 806 * stop. The interrupt callback pointer is cleared at this 807 * point so that an outstanding FIFO interrupt for the remaining data 808 * will be acknowledged without further processing. 809 * 810 * This does not immediately `abort' an operation in progress (c.f. 811 * audio(9)) but is the method to leave the FIFO behind in a clean 812 * state with the least hair. (Besides, that item needs to be 813 * rephrased for trigger_*()-based DMA environments.) 814 */ 815 s = splaudio(); 816 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 817 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 818 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 819 ESO_IO_A2DMAM_DMAENB); 820 821 sc->sc_pintr = NULL; 822 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 823 splx(s); 824 825 /* Shut down DMA completely. */ 826 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 827 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 828 829 return error == EWOULDBLOCK ? 0 : error; 830 } 831 832 static int 833 eso_halt_input(void *hdl) 834 { 835 struct eso_softc *sc; 836 int error, s; 837 838 sc = hdl; 839 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 840 841 /* Just like eso_halt_output(), but for Audio 1. */ 842 s = splaudio(); 843 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 844 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 845 ESO_CTLREG_A1C2_DMAENB); 846 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 847 DMA37MD_WRITE | DMA37MD_DEMAND); 848 849 sc->sc_rintr = NULL; 850 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 851 splx(s); 852 853 /* Shut down DMA completely. */ 854 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 855 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 856 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 857 ESO_DMAC_MASK_MASK); 858 859 return error == EWOULDBLOCK ? 0 : error; 860 } 861 862 static int 863 eso_getdev(void *hdl, struct audio_device *retp) 864 { 865 struct eso_softc *sc; 866 867 sc = hdl; 868 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 869 snprintf(retp->version, sizeof (retp->version), "0x%02x", 870 sc->sc_revision); 871 if (sc->sc_revision < 872 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 873 strncpy(retp->config, eso_rev2model[sc->sc_revision], 874 sizeof (retp->config)); 875 else 876 strncpy(retp->config, "unknown", sizeof (retp->config)); 877 878 return 0; 879 } 880 881 static int 882 eso_set_port(void *hdl, mixer_ctrl_t *cp) 883 { 884 struct eso_softc *sc; 885 unsigned int lgain, rgain; 886 uint8_t tmp; 887 888 sc = hdl; 889 switch (cp->dev) { 890 case ESO_DAC_PLAY_VOL: 891 case ESO_MIC_PLAY_VOL: 892 case ESO_LINE_PLAY_VOL: 893 case ESO_SYNTH_PLAY_VOL: 894 case ESO_CD_PLAY_VOL: 895 case ESO_AUXB_PLAY_VOL: 896 case ESO_RECORD_VOL: 897 case ESO_DAC_REC_VOL: 898 case ESO_MIC_REC_VOL: 899 case ESO_LINE_REC_VOL: 900 case ESO_SYNTH_REC_VOL: 901 case ESO_CD_REC_VOL: 902 case ESO_AUXB_REC_VOL: 903 if (cp->type != AUDIO_MIXER_VALUE) 904 return EINVAL; 905 906 /* 907 * Stereo-capable mixer ports: if we get a single-channel 908 * gain value passed in, then we duplicate it to both left 909 * and right channels. 910 */ 911 switch (cp->un.value.num_channels) { 912 case 1: 913 lgain = rgain = ESO_GAIN_TO_4BIT( 914 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 915 break; 916 case 2: 917 lgain = ESO_GAIN_TO_4BIT( 918 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 919 rgain = ESO_GAIN_TO_4BIT( 920 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 921 break; 922 default: 923 return EINVAL; 924 } 925 926 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 927 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 928 eso_set_gain(sc, cp->dev); 929 break; 930 931 case ESO_MASTER_VOL: 932 if (cp->type != AUDIO_MIXER_VALUE) 933 return EINVAL; 934 935 /* Like above, but a precision of 6 bits. */ 936 switch (cp->un.value.num_channels) { 937 case 1: 938 lgain = rgain = ESO_GAIN_TO_6BIT( 939 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 940 break; 941 case 2: 942 lgain = ESO_GAIN_TO_6BIT( 943 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 944 rgain = ESO_GAIN_TO_6BIT( 945 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 946 break; 947 default: 948 return EINVAL; 949 } 950 951 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 952 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 953 eso_set_gain(sc, cp->dev); 954 break; 955 956 case ESO_SPATIALIZER: 957 if (cp->type != AUDIO_MIXER_VALUE || 958 cp->un.value.num_channels != 1) 959 return EINVAL; 960 961 sc->sc_gain[cp->dev][ESO_LEFT] = 962 sc->sc_gain[cp->dev][ESO_RIGHT] = 963 ESO_GAIN_TO_6BIT( 964 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 965 eso_set_gain(sc, cp->dev); 966 break; 967 968 case ESO_MONO_PLAY_VOL: 969 case ESO_MONO_REC_VOL: 970 if (cp->type != AUDIO_MIXER_VALUE || 971 cp->un.value.num_channels != 1) 972 return EINVAL; 973 974 sc->sc_gain[cp->dev][ESO_LEFT] = 975 sc->sc_gain[cp->dev][ESO_RIGHT] = 976 ESO_GAIN_TO_4BIT( 977 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 978 eso_set_gain(sc, cp->dev); 979 break; 980 981 case ESO_PCSPEAKER_VOL: 982 if (cp->type != AUDIO_MIXER_VALUE || 983 cp->un.value.num_channels != 1) 984 return EINVAL; 985 986 sc->sc_gain[cp->dev][ESO_LEFT] = 987 sc->sc_gain[cp->dev][ESO_RIGHT] = 988 ESO_GAIN_TO_3BIT( 989 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 990 eso_set_gain(sc, cp->dev); 991 break; 992 993 case ESO_SPATIALIZER_ENABLE: 994 if (cp->type != AUDIO_MIXER_ENUM) 995 return EINVAL; 996 997 sc->sc_spatializer = (cp->un.ord != 0); 998 999 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1000 if (sc->sc_spatializer) 1001 tmp |= ESO_MIXREG_SPAT_ENB; 1002 else 1003 tmp &= ~ESO_MIXREG_SPAT_ENB; 1004 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1005 tmp | ESO_MIXREG_SPAT_RSTREL); 1006 break; 1007 1008 case ESO_MASTER_MUTE: 1009 if (cp->type != AUDIO_MIXER_ENUM) 1010 return EINVAL; 1011 1012 sc->sc_mvmute = (cp->un.ord != 0); 1013 1014 if (sc->sc_mvmute) { 1015 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1016 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1017 ESO_MIXREG_LMVM_MUTE); 1018 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1019 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1020 ESO_MIXREG_RMVM_MUTE); 1021 } else { 1022 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1023 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1024 ~ESO_MIXREG_LMVM_MUTE); 1025 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1026 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1027 ~ESO_MIXREG_RMVM_MUTE); 1028 } 1029 break; 1030 1031 case ESO_MONOOUT_SOURCE: 1032 if (cp->type != AUDIO_MIXER_ENUM) 1033 return EINVAL; 1034 1035 return eso_set_monooutsrc(sc, cp->un.ord); 1036 1037 case ESO_MONOIN_BYPASS: 1038 if (cp->type != AUDIO_MIXER_ENUM) 1039 return EINVAL; 1040 1041 return (eso_set_monoinbypass(sc, cp->un.ord)); 1042 1043 case ESO_RECORD_MONITOR: 1044 if (cp->type != AUDIO_MIXER_ENUM) 1045 return EINVAL; 1046 1047 sc->sc_recmon = (cp->un.ord != 0); 1048 1049 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1050 if (sc->sc_recmon) 1051 tmp |= ESO_CTLREG_ACTL_RECMON; 1052 else 1053 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1054 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1055 break; 1056 1057 case ESO_RECORD_SOURCE: 1058 if (cp->type != AUDIO_MIXER_ENUM) 1059 return EINVAL; 1060 1061 return eso_set_recsrc(sc, cp->un.ord); 1062 1063 case ESO_MIC_PREAMP: 1064 if (cp->type != AUDIO_MIXER_ENUM) 1065 return EINVAL; 1066 1067 return eso_set_preamp(sc, cp->un.ord); 1068 1069 default: 1070 return EINVAL; 1071 } 1072 1073 return 0; 1074 } 1075 1076 static int 1077 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1078 { 1079 struct eso_softc *sc; 1080 1081 sc = hdl; 1082 switch (cp->dev) { 1083 case ESO_MASTER_VOL: 1084 /* Reload from mixer after hardware volume control use. */ 1085 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1086 eso_reload_master_vol(sc); 1087 /* FALLTHROUGH */ 1088 case ESO_DAC_PLAY_VOL: 1089 case ESO_MIC_PLAY_VOL: 1090 case ESO_LINE_PLAY_VOL: 1091 case ESO_SYNTH_PLAY_VOL: 1092 case ESO_CD_PLAY_VOL: 1093 case ESO_AUXB_PLAY_VOL: 1094 case ESO_RECORD_VOL: 1095 case ESO_DAC_REC_VOL: 1096 case ESO_MIC_REC_VOL: 1097 case ESO_LINE_REC_VOL: 1098 case ESO_SYNTH_REC_VOL: 1099 case ESO_CD_REC_VOL: 1100 case ESO_AUXB_REC_VOL: 1101 /* 1102 * Stereo-capable ports: if a single-channel query is made, 1103 * just return the left channel's value (since single-channel 1104 * settings themselves are applied to both channels). 1105 */ 1106 switch (cp->un.value.num_channels) { 1107 case 1: 1108 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1109 sc->sc_gain[cp->dev][ESO_LEFT]; 1110 break; 1111 case 2: 1112 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1113 sc->sc_gain[cp->dev][ESO_LEFT]; 1114 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1115 sc->sc_gain[cp->dev][ESO_RIGHT]; 1116 break; 1117 default: 1118 return EINVAL; 1119 } 1120 break; 1121 1122 case ESO_MONO_PLAY_VOL: 1123 case ESO_PCSPEAKER_VOL: 1124 case ESO_MONO_REC_VOL: 1125 case ESO_SPATIALIZER: 1126 if (cp->un.value.num_channels != 1) 1127 return EINVAL; 1128 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1129 sc->sc_gain[cp->dev][ESO_LEFT]; 1130 break; 1131 1132 case ESO_RECORD_MONITOR: 1133 cp->un.ord = sc->sc_recmon; 1134 break; 1135 1136 case ESO_RECORD_SOURCE: 1137 cp->un.ord = sc->sc_recsrc; 1138 break; 1139 1140 case ESO_MONOOUT_SOURCE: 1141 cp->un.ord = sc->sc_monooutsrc; 1142 break; 1143 1144 case ESO_MONOIN_BYPASS: 1145 cp->un.ord = sc->sc_monoinbypass; 1146 break; 1147 1148 case ESO_SPATIALIZER_ENABLE: 1149 cp->un.ord = sc->sc_spatializer; 1150 break; 1151 1152 case ESO_MIC_PREAMP: 1153 cp->un.ord = sc->sc_preamp; 1154 break; 1155 1156 case ESO_MASTER_MUTE: 1157 /* Reload from mixer after hardware volume control use. */ 1158 eso_reload_master_vol(sc); 1159 cp->un.ord = sc->sc_mvmute; 1160 break; 1161 1162 default: 1163 return EINVAL; 1164 } 1165 1166 return 0; 1167 } 1168 1169 static int 1170 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1171 { 1172 1173 switch (dip->index) { 1174 case ESO_DAC_PLAY_VOL: 1175 dip->mixer_class = ESO_INPUT_CLASS; 1176 dip->next = dip->prev = AUDIO_MIXER_LAST; 1177 strcpy(dip->label.name, AudioNdac); 1178 dip->type = AUDIO_MIXER_VALUE; 1179 dip->un.v.num_channels = 2; 1180 strcpy(dip->un.v.units.name, AudioNvolume); 1181 break; 1182 case ESO_MIC_PLAY_VOL: 1183 dip->mixer_class = ESO_INPUT_CLASS; 1184 dip->next = dip->prev = AUDIO_MIXER_LAST; 1185 strcpy(dip->label.name, AudioNmicrophone); 1186 dip->type = AUDIO_MIXER_VALUE; 1187 dip->un.v.num_channels = 2; 1188 strcpy(dip->un.v.units.name, AudioNvolume); 1189 break; 1190 case ESO_LINE_PLAY_VOL: 1191 dip->mixer_class = ESO_INPUT_CLASS; 1192 dip->next = dip->prev = AUDIO_MIXER_LAST; 1193 strcpy(dip->label.name, AudioNline); 1194 dip->type = AUDIO_MIXER_VALUE; 1195 dip->un.v.num_channels = 2; 1196 strcpy(dip->un.v.units.name, AudioNvolume); 1197 break; 1198 case ESO_SYNTH_PLAY_VOL: 1199 dip->mixer_class = ESO_INPUT_CLASS; 1200 dip->next = dip->prev = AUDIO_MIXER_LAST; 1201 strcpy(dip->label.name, AudioNfmsynth); 1202 dip->type = AUDIO_MIXER_VALUE; 1203 dip->un.v.num_channels = 2; 1204 strcpy(dip->un.v.units.name, AudioNvolume); 1205 break; 1206 case ESO_MONO_PLAY_VOL: 1207 dip->mixer_class = ESO_INPUT_CLASS; 1208 dip->next = dip->prev = AUDIO_MIXER_LAST; 1209 strcpy(dip->label.name, "mono_in"); 1210 dip->type = AUDIO_MIXER_VALUE; 1211 dip->un.v.num_channels = 1; 1212 strcpy(dip->un.v.units.name, AudioNvolume); 1213 break; 1214 case ESO_CD_PLAY_VOL: 1215 dip->mixer_class = ESO_INPUT_CLASS; 1216 dip->next = dip->prev = AUDIO_MIXER_LAST; 1217 strcpy(dip->label.name, AudioNcd); 1218 dip->type = AUDIO_MIXER_VALUE; 1219 dip->un.v.num_channels = 2; 1220 strcpy(dip->un.v.units.name, AudioNvolume); 1221 break; 1222 case ESO_AUXB_PLAY_VOL: 1223 dip->mixer_class = ESO_INPUT_CLASS; 1224 dip->next = dip->prev = AUDIO_MIXER_LAST; 1225 strcpy(dip->label.name, "auxb"); 1226 dip->type = AUDIO_MIXER_VALUE; 1227 dip->un.v.num_channels = 2; 1228 strcpy(dip->un.v.units.name, AudioNvolume); 1229 break; 1230 1231 case ESO_MIC_PREAMP: 1232 dip->mixer_class = ESO_MICROPHONE_CLASS; 1233 dip->next = dip->prev = AUDIO_MIXER_LAST; 1234 strcpy(dip->label.name, AudioNpreamp); 1235 dip->type = AUDIO_MIXER_ENUM; 1236 dip->un.e.num_mem = 2; 1237 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1238 dip->un.e.member[0].ord = 0; 1239 strcpy(dip->un.e.member[1].label.name, AudioNon); 1240 dip->un.e.member[1].ord = 1; 1241 break; 1242 case ESO_MICROPHONE_CLASS: 1243 dip->mixer_class = ESO_MICROPHONE_CLASS; 1244 dip->next = dip->prev = AUDIO_MIXER_LAST; 1245 strcpy(dip->label.name, AudioNmicrophone); 1246 dip->type = AUDIO_MIXER_CLASS; 1247 break; 1248 1249 case ESO_INPUT_CLASS: 1250 dip->mixer_class = ESO_INPUT_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strcpy(dip->label.name, AudioCinputs); 1253 dip->type = AUDIO_MIXER_CLASS; 1254 break; 1255 1256 case ESO_MASTER_VOL: 1257 dip->mixer_class = ESO_OUTPUT_CLASS; 1258 dip->prev = AUDIO_MIXER_LAST; 1259 dip->next = ESO_MASTER_MUTE; 1260 strcpy(dip->label.name, AudioNmaster); 1261 dip->type = AUDIO_MIXER_VALUE; 1262 dip->un.v.num_channels = 2; 1263 strcpy(dip->un.v.units.name, AudioNvolume); 1264 break; 1265 case ESO_MASTER_MUTE: 1266 dip->mixer_class = ESO_OUTPUT_CLASS; 1267 dip->prev = ESO_MASTER_VOL; 1268 dip->next = AUDIO_MIXER_LAST; 1269 strcpy(dip->label.name, AudioNmute); 1270 dip->type = AUDIO_MIXER_ENUM; 1271 dip->un.e.num_mem = 2; 1272 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1273 dip->un.e.member[0].ord = 0; 1274 strcpy(dip->un.e.member[1].label.name, AudioNon); 1275 dip->un.e.member[1].ord = 1; 1276 break; 1277 1278 case ESO_PCSPEAKER_VOL: 1279 dip->mixer_class = ESO_OUTPUT_CLASS; 1280 dip->next = dip->prev = AUDIO_MIXER_LAST; 1281 strcpy(dip->label.name, "pc_speaker"); 1282 dip->type = AUDIO_MIXER_VALUE; 1283 dip->un.v.num_channels = 1; 1284 strcpy(dip->un.v.units.name, AudioNvolume); 1285 break; 1286 case ESO_MONOOUT_SOURCE: 1287 dip->mixer_class = ESO_OUTPUT_CLASS; 1288 dip->next = dip->prev = AUDIO_MIXER_LAST; 1289 strcpy(dip->label.name, "mono_out"); 1290 dip->type = AUDIO_MIXER_ENUM; 1291 dip->un.e.num_mem = 3; 1292 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1293 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1294 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1295 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1296 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1297 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1298 break; 1299 1300 case ESO_MONOIN_BYPASS: 1301 dip->mixer_class = ESO_MONOIN_CLASS; 1302 dip->next = dip->prev = AUDIO_MIXER_LAST; 1303 strcpy(dip->label.name, "bypass"); 1304 dip->type = AUDIO_MIXER_ENUM; 1305 dip->un.e.num_mem = 2; 1306 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1307 dip->un.e.member[0].ord = 0; 1308 strcpy(dip->un.e.member[1].label.name, AudioNon); 1309 dip->un.e.member[1].ord = 1; 1310 break; 1311 case ESO_MONOIN_CLASS: 1312 dip->mixer_class = ESO_MONOIN_CLASS; 1313 dip->next = dip->prev = AUDIO_MIXER_LAST; 1314 strcpy(dip->label.name, "mono_in"); 1315 dip->type = AUDIO_MIXER_CLASS; 1316 break; 1317 1318 case ESO_SPATIALIZER: 1319 dip->mixer_class = ESO_OUTPUT_CLASS; 1320 dip->prev = AUDIO_MIXER_LAST; 1321 dip->next = ESO_SPATIALIZER_ENABLE; 1322 strcpy(dip->label.name, AudioNspatial); 1323 dip->type = AUDIO_MIXER_VALUE; 1324 dip->un.v.num_channels = 1; 1325 strcpy(dip->un.v.units.name, "level"); 1326 break; 1327 case ESO_SPATIALIZER_ENABLE: 1328 dip->mixer_class = ESO_OUTPUT_CLASS; 1329 dip->prev = ESO_SPATIALIZER; 1330 dip->next = AUDIO_MIXER_LAST; 1331 strcpy(dip->label.name, "enable"); 1332 dip->type = AUDIO_MIXER_ENUM; 1333 dip->un.e.num_mem = 2; 1334 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1335 dip->un.e.member[0].ord = 0; 1336 strcpy(dip->un.e.member[1].label.name, AudioNon); 1337 dip->un.e.member[1].ord = 1; 1338 break; 1339 1340 case ESO_OUTPUT_CLASS: 1341 dip->mixer_class = ESO_OUTPUT_CLASS; 1342 dip->next = dip->prev = AUDIO_MIXER_LAST; 1343 strcpy(dip->label.name, AudioCoutputs); 1344 dip->type = AUDIO_MIXER_CLASS; 1345 break; 1346 1347 case ESO_RECORD_MONITOR: 1348 dip->mixer_class = ESO_MONITOR_CLASS; 1349 dip->next = dip->prev = AUDIO_MIXER_LAST; 1350 strcpy(dip->label.name, AudioNmute); 1351 dip->type = AUDIO_MIXER_ENUM; 1352 dip->un.e.num_mem = 2; 1353 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1354 dip->un.e.member[0].ord = 0; 1355 strcpy(dip->un.e.member[1].label.name, AudioNon); 1356 dip->un.e.member[1].ord = 1; 1357 break; 1358 case ESO_MONITOR_CLASS: 1359 dip->mixer_class = ESO_MONITOR_CLASS; 1360 dip->next = dip->prev = AUDIO_MIXER_LAST; 1361 strcpy(dip->label.name, AudioCmonitor); 1362 dip->type = AUDIO_MIXER_CLASS; 1363 break; 1364 1365 case ESO_RECORD_VOL: 1366 dip->mixer_class = ESO_RECORD_CLASS; 1367 dip->next = dip->prev = AUDIO_MIXER_LAST; 1368 strcpy(dip->label.name, AudioNrecord); 1369 dip->type = AUDIO_MIXER_VALUE; 1370 strcpy(dip->un.v.units.name, AudioNvolume); 1371 break; 1372 case ESO_RECORD_SOURCE: 1373 dip->mixer_class = ESO_RECORD_CLASS; 1374 dip->next = dip->prev = AUDIO_MIXER_LAST; 1375 strcpy(dip->label.name, AudioNsource); 1376 dip->type = AUDIO_MIXER_ENUM; 1377 dip->un.e.num_mem = 4; 1378 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1379 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1380 strcpy(dip->un.e.member[1].label.name, AudioNline); 1381 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1382 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1383 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1384 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1385 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1386 break; 1387 case ESO_DAC_REC_VOL: 1388 dip->mixer_class = ESO_RECORD_CLASS; 1389 dip->next = dip->prev = AUDIO_MIXER_LAST; 1390 strcpy(dip->label.name, AudioNdac); 1391 dip->type = AUDIO_MIXER_VALUE; 1392 dip->un.v.num_channels = 2; 1393 strcpy(dip->un.v.units.name, AudioNvolume); 1394 break; 1395 case ESO_MIC_REC_VOL: 1396 dip->mixer_class = ESO_RECORD_CLASS; 1397 dip->next = dip->prev = AUDIO_MIXER_LAST; 1398 strcpy(dip->label.name, AudioNmicrophone); 1399 dip->type = AUDIO_MIXER_VALUE; 1400 dip->un.v.num_channels = 2; 1401 strcpy(dip->un.v.units.name, AudioNvolume); 1402 break; 1403 case ESO_LINE_REC_VOL: 1404 dip->mixer_class = ESO_RECORD_CLASS; 1405 dip->next = dip->prev = AUDIO_MIXER_LAST; 1406 strcpy(dip->label.name, AudioNline); 1407 dip->type = AUDIO_MIXER_VALUE; 1408 dip->un.v.num_channels = 2; 1409 strcpy(dip->un.v.units.name, AudioNvolume); 1410 break; 1411 case ESO_SYNTH_REC_VOL: 1412 dip->mixer_class = ESO_RECORD_CLASS; 1413 dip->next = dip->prev = AUDIO_MIXER_LAST; 1414 strcpy(dip->label.name, AudioNfmsynth); 1415 dip->type = AUDIO_MIXER_VALUE; 1416 dip->un.v.num_channels = 2; 1417 strcpy(dip->un.v.units.name, AudioNvolume); 1418 break; 1419 case ESO_MONO_REC_VOL: 1420 dip->mixer_class = ESO_RECORD_CLASS; 1421 dip->next = dip->prev = AUDIO_MIXER_LAST; 1422 strcpy(dip->label.name, "mono_in"); 1423 dip->type = AUDIO_MIXER_VALUE; 1424 dip->un.v.num_channels = 1; /* No lies */ 1425 strcpy(dip->un.v.units.name, AudioNvolume); 1426 break; 1427 case ESO_CD_REC_VOL: 1428 dip->mixer_class = ESO_RECORD_CLASS; 1429 dip->next = dip->prev = AUDIO_MIXER_LAST; 1430 strcpy(dip->label.name, AudioNcd); 1431 dip->type = AUDIO_MIXER_VALUE; 1432 dip->un.v.num_channels = 2; 1433 strcpy(dip->un.v.units.name, AudioNvolume); 1434 break; 1435 case ESO_AUXB_REC_VOL: 1436 dip->mixer_class = ESO_RECORD_CLASS; 1437 dip->next = dip->prev = AUDIO_MIXER_LAST; 1438 strcpy(dip->label.name, "auxb"); 1439 dip->type = AUDIO_MIXER_VALUE; 1440 dip->un.v.num_channels = 2; 1441 strcpy(dip->un.v.units.name, AudioNvolume); 1442 break; 1443 case ESO_RECORD_CLASS: 1444 dip->mixer_class = ESO_RECORD_CLASS; 1445 dip->next = dip->prev = AUDIO_MIXER_LAST; 1446 strcpy(dip->label.name, AudioCrecord); 1447 dip->type = AUDIO_MIXER_CLASS; 1448 break; 1449 1450 default: 1451 return ENXIO; 1452 } 1453 1454 return 0; 1455 } 1456 1457 static int 1458 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, size_t boundary, 1459 int flags, int direction, struct eso_dma *ed) 1460 { 1461 int error, wait; 1462 1463 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1464 ed->ed_size = size; 1465 1466 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1467 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1468 &ed->ed_nsegs, wait); 1469 if (error) 1470 goto out; 1471 1472 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1473 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1474 if (error) 1475 goto free; 1476 1477 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1478 wait, &ed->ed_map); 1479 if (error) 1480 goto unmap; 1481 1482 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1483 ed->ed_size, NULL, wait | 1484 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1485 if (error) 1486 goto destroy; 1487 1488 return 0; 1489 1490 destroy: 1491 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1492 unmap: 1493 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1494 free: 1495 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1496 out: 1497 return error; 1498 } 1499 1500 static void 1501 eso_freemem(struct eso_dma *ed) 1502 { 1503 1504 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1505 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1506 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1507 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1508 } 1509 1510 static void * 1511 eso_allocm(void *hdl, int direction, size_t size, struct malloc_type *type, 1512 int flags) 1513 { 1514 struct eso_softc *sc; 1515 struct eso_dma *ed; 1516 size_t boundary; 1517 int error; 1518 1519 sc = hdl; 1520 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1521 return NULL; 1522 1523 /* 1524 * Apparently the Audio 1 DMA controller's current address 1525 * register can't roll over a 64K address boundary, so we have to 1526 * take care of that ourselves. Similarly, the Audio 2 DMA 1527 * controller needs a 1M address boundary. 1528 */ 1529 if (direction == AUMODE_RECORD) 1530 boundary = 0x10000; 1531 else 1532 boundary = 0x100000; 1533 1534 /* 1535 * XXX Work around allocation problems for Audio 1, which 1536 * XXX implements the 24 low address bits only, with 1537 * XXX machine-specific DMA tag use. 1538 */ 1539 #ifdef alpha 1540 /* 1541 * XXX Force allocation through the (ISA) SGMAP. 1542 */ 1543 if (direction == AUMODE_RECORD) 1544 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1545 else 1546 #elif defined(amd64) || defined(i386) 1547 /* 1548 * XXX Force allocation through the ISA DMA tag. 1549 */ 1550 if (direction == AUMODE_RECORD) 1551 ed->ed_dmat = &isa_bus_dma_tag; 1552 else 1553 #endif 1554 ed->ed_dmat = sc->sc_dmat; 1555 1556 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1557 if (error) { 1558 free(ed, type); 1559 return NULL; 1560 } 1561 ed->ed_next = sc->sc_dmas; 1562 sc->sc_dmas = ed; 1563 1564 return KVADDR(ed); 1565 } 1566 1567 static void 1568 eso_freem(void *hdl, void *addr, struct malloc_type *type) 1569 { 1570 struct eso_softc *sc; 1571 struct eso_dma *p, **pp; 1572 1573 sc = hdl; 1574 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1575 if (KVADDR(p) == addr) { 1576 eso_freemem(p); 1577 *pp = p->ed_next; 1578 free(p, type); 1579 return; 1580 } 1581 } 1582 } 1583 1584 static size_t 1585 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1586 { 1587 size_t maxsize; 1588 1589 /* 1590 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1591 * bytes. This is because IO_A2DMAC is a two byte value 1592 * indicating the literal byte count, and the 4 least significant 1593 * bits are read-only. Zero is not used as a special case for 1594 * 0x10000. 1595 * 1596 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1597 * be represented. 1598 */ 1599 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1600 1601 if (bufsize > maxsize) 1602 bufsize = maxsize; 1603 1604 return bufsize; 1605 } 1606 1607 static paddr_t 1608 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1609 { 1610 struct eso_softc *sc; 1611 struct eso_dma *ed; 1612 1613 sc = hdl; 1614 if (offs < 0) 1615 return -1; 1616 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1617 ed = ed->ed_next) 1618 continue; 1619 if (ed == NULL) 1620 return -1; 1621 1622 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1623 offs, prot, BUS_DMA_WAITOK); 1624 } 1625 1626 /* ARGSUSED */ 1627 static int 1628 eso_get_props(void *hdl) 1629 { 1630 1631 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1632 AUDIO_PROP_FULLDUPLEX; 1633 } 1634 1635 static int 1636 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1637 void (*intr)(void *), void *arg, const audio_params_t *param) 1638 { 1639 struct eso_softc *sc; 1640 struct eso_dma *ed; 1641 uint8_t a2c1; 1642 1643 sc = hdl; 1644 DPRINTF(( 1645 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1646 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1647 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1648 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1649 param->precision, param->channels)); 1650 1651 /* Find DMA buffer. */ 1652 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1653 ed = ed->ed_next) 1654 continue; 1655 if (ed == NULL) { 1656 printf("%s: trigger_output: bad addr %p\n", 1657 sc->sc_dev.dv_xname, start); 1658 return EINVAL; 1659 } 1660 DPRINTF(("%s: dmaaddr %lx\n", 1661 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1662 1663 sc->sc_pintr = intr; 1664 sc->sc_parg = arg; 1665 1666 /* Compute drain timeout. */ 1667 sc->sc_pdrain = (blksize * NBBY * hz) / 1668 (param->sample_rate * param->channels * 1669 param->precision) + 2; /* slop */ 1670 1671 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1672 blksize = -(blksize >> 1); 1673 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1674 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1675 1676 /* Update DAC to reflect DMA count and audio parameters. */ 1677 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1678 if (param->precision == 16) 1679 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1680 else 1681 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1682 if (param->channels == 2) 1683 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1684 else 1685 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1686 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1687 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1688 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1689 else 1690 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1691 /* Unmask IRQ. */ 1692 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1693 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1694 1695 /* Set up DMA controller. */ 1696 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1697 DMAADDR(ed)); 1698 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1699 (uint8_t *)end - (uint8_t *)start); 1700 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1701 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1702 1703 /* Start DMA. */ 1704 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1705 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1706 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1707 ESO_MIXREG_A2C1_AUTO; 1708 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1709 1710 return 0; 1711 } 1712 1713 static int 1714 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1715 void (*intr)(void *), void *arg, const audio_params_t *param) 1716 { 1717 struct eso_softc *sc; 1718 struct eso_dma *ed; 1719 uint8_t actl, a1c1; 1720 1721 sc = hdl; 1722 DPRINTF(( 1723 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1724 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1725 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1726 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1727 param->precision, param->channels)); 1728 1729 /* 1730 * If we failed to configure the Audio 1 DMA controller, bail here 1731 * while retaining availability of the DAC direction (in Audio 2). 1732 */ 1733 if (!sc->sc_dmac_configured) 1734 return EIO; 1735 1736 /* Find DMA buffer. */ 1737 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1738 ed = ed->ed_next) 1739 continue; 1740 if (ed == NULL) { 1741 printf("%s: trigger_output: bad addr %p\n", 1742 sc->sc_dev.dv_xname, start); 1743 return EINVAL; 1744 } 1745 DPRINTF(("%s: dmaaddr %lx\n", 1746 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1747 1748 sc->sc_rintr = intr; 1749 sc->sc_rarg = arg; 1750 1751 /* Compute drain timeout. */ 1752 sc->sc_rdrain = (blksize * NBBY * hz) / 1753 (param->sample_rate * param->channels * 1754 param->precision) + 2; /* slop */ 1755 1756 /* Set up ADC DMA converter parameters. */ 1757 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1758 if (param->channels == 2) { 1759 actl &= ~ESO_CTLREG_ACTL_MONO; 1760 actl |= ESO_CTLREG_ACTL_STEREO; 1761 } else { 1762 actl &= ~ESO_CTLREG_ACTL_STEREO; 1763 actl |= ESO_CTLREG_ACTL_MONO; 1764 } 1765 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1766 1767 /* Set up Transfer Type: maybe move to attach time? */ 1768 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1769 1770 /* DMA transfer count reload using 2's complement. */ 1771 blksize = -blksize; 1772 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1773 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1774 1775 /* Set up and enable Audio 1 DMA FIFO. */ 1776 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1777 if (param->precision == 16) 1778 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1779 if (param->channels == 2) 1780 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1781 else 1782 a1c1 |= ESO_CTLREG_A1C1_MONO; 1783 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1784 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1785 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1786 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1787 1788 /* Set up ADC IRQ/DRQ parameters. */ 1789 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1790 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1791 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1792 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1793 1794 /* Set up and enable DMA controller. */ 1795 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1796 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1797 ESO_DMAC_MASK_MASK); 1798 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1799 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1800 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1801 DMAADDR(ed)); 1802 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1803 (uint8_t *)end - (uint8_t *)start - 1); 1804 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1805 1806 /* Start DMA. */ 1807 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1808 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1809 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1810 1811 return 0; 1812 } 1813 1814 /* 1815 * Mixer utility functions. 1816 */ 1817 static int 1818 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1819 { 1820 mixer_devinfo_t di; 1821 int i; 1822 1823 di.index = ESO_RECORD_SOURCE; 1824 if (eso_query_devinfo(sc, &di) != 0) 1825 panic("eso_set_recsrc: eso_query_devinfo failed"); 1826 1827 for (i = 0; i < di.un.e.num_mem; i++) { 1828 if (recsrc == di.un.e.member[i].ord) { 1829 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1830 sc->sc_recsrc = recsrc; 1831 return 0; 1832 } 1833 } 1834 1835 return EINVAL; 1836 } 1837 1838 static int 1839 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1840 { 1841 mixer_devinfo_t di; 1842 int i; 1843 uint8_t mpm; 1844 1845 di.index = ESO_MONOOUT_SOURCE; 1846 if (eso_query_devinfo(sc, &di) != 0) 1847 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1848 1849 for (i = 0; i < di.un.e.num_mem; i++) { 1850 if (monooutsrc == di.un.e.member[i].ord) { 1851 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1852 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1853 mpm |= monooutsrc; 1854 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1855 sc->sc_monooutsrc = monooutsrc; 1856 return 0; 1857 } 1858 } 1859 1860 return EINVAL; 1861 } 1862 1863 static int 1864 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1865 { 1866 mixer_devinfo_t di; 1867 int i; 1868 uint8_t mpm; 1869 1870 di.index = ESO_MONOIN_BYPASS; 1871 if (eso_query_devinfo(sc, &di) != 0) 1872 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1873 1874 for (i = 0; i < di.un.e.num_mem; i++) { 1875 if (monoinbypass == di.un.e.member[i].ord) { 1876 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1877 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1878 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1879 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1880 sc->sc_monoinbypass = monoinbypass; 1881 return 0; 1882 } 1883 } 1884 1885 return EINVAL; 1886 } 1887 1888 static int 1889 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1890 { 1891 mixer_devinfo_t di; 1892 int i; 1893 uint8_t mpm; 1894 1895 di.index = ESO_MIC_PREAMP; 1896 if (eso_query_devinfo(sc, &di) != 0) 1897 panic("eso_set_preamp: eso_query_devinfo failed"); 1898 1899 for (i = 0; i < di.un.e.num_mem; i++) { 1900 if (preamp == di.un.e.member[i].ord) { 1901 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1902 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1903 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1904 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1905 sc->sc_preamp = preamp; 1906 return 0; 1907 } 1908 } 1909 1910 return EINVAL; 1911 } 1912 1913 /* 1914 * Reload Master Volume and Mute values in softc from mixer; used when 1915 * those have previously been invalidated by use of hardware volume controls. 1916 */ 1917 static void 1918 eso_reload_master_vol(struct eso_softc *sc) 1919 { 1920 uint8_t mv; 1921 1922 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1923 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1924 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1925 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1926 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1927 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1928 /* Currently both channels are muted simultaneously; either is OK. */ 1929 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1930 } 1931 1932 static void 1933 eso_set_gain(struct eso_softc *sc, unsigned int port) 1934 { 1935 uint8_t mixreg, tmp; 1936 1937 switch (port) { 1938 case ESO_DAC_PLAY_VOL: 1939 mixreg = ESO_MIXREG_PVR_A2; 1940 break; 1941 case ESO_MIC_PLAY_VOL: 1942 mixreg = ESO_MIXREG_PVR_MIC; 1943 break; 1944 case ESO_LINE_PLAY_VOL: 1945 mixreg = ESO_MIXREG_PVR_LINE; 1946 break; 1947 case ESO_SYNTH_PLAY_VOL: 1948 mixreg = ESO_MIXREG_PVR_SYNTH; 1949 break; 1950 case ESO_CD_PLAY_VOL: 1951 mixreg = ESO_MIXREG_PVR_CD; 1952 break; 1953 case ESO_AUXB_PLAY_VOL: 1954 mixreg = ESO_MIXREG_PVR_AUXB; 1955 break; 1956 1957 case ESO_DAC_REC_VOL: 1958 mixreg = ESO_MIXREG_RVR_A2; 1959 break; 1960 case ESO_MIC_REC_VOL: 1961 mixreg = ESO_MIXREG_RVR_MIC; 1962 break; 1963 case ESO_LINE_REC_VOL: 1964 mixreg = ESO_MIXREG_RVR_LINE; 1965 break; 1966 case ESO_SYNTH_REC_VOL: 1967 mixreg = ESO_MIXREG_RVR_SYNTH; 1968 break; 1969 case ESO_CD_REC_VOL: 1970 mixreg = ESO_MIXREG_RVR_CD; 1971 break; 1972 case ESO_AUXB_REC_VOL: 1973 mixreg = ESO_MIXREG_RVR_AUXB; 1974 break; 1975 case ESO_MONO_PLAY_VOL: 1976 mixreg = ESO_MIXREG_PVR_MONO; 1977 break; 1978 case ESO_MONO_REC_VOL: 1979 mixreg = ESO_MIXREG_RVR_MONO; 1980 break; 1981 1982 case ESO_PCSPEAKER_VOL: 1983 /* Special case - only 3-bit, mono, and reserved bits. */ 1984 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1985 tmp &= ESO_MIXREG_PCSVR_RESV; 1986 /* Map bits 7:5 -> 2:0. */ 1987 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1988 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1989 return; 1990 1991 case ESO_MASTER_VOL: 1992 /* Special case - separate regs, and 6-bit precision. */ 1993 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1994 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1995 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1996 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 1997 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1998 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 1999 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2000 return; 2001 2002 case ESO_SPATIALIZER: 2003 /* Special case - only `mono', and higher precision. */ 2004 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2005 sc->sc_gain[port][ESO_LEFT]); 2006 return; 2007 2008 case ESO_RECORD_VOL: 2009 /* Very Special case, controller register. */ 2010 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2011 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2012 return; 2013 2014 default: 2015 #ifdef DIAGNOSTIC 2016 panic("eso_set_gain: bad port %u", port); 2017 /* NOTREACHED */ 2018 #else 2019 return; 2020 #endif 2021 } 2022 2023 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2024 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2025 } 2026
Indexes created Tue Sep 30 11:09:46 GMT 2025