eso.c revision 1.44
1 /* $NetBSD: eso.c,v 1.44 2006/10/12 01:31:29 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 1.44 2006/10/12 01:31:29 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 __unused, struct cfdata *match __unused, 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 __unused, 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 __unused, 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 __unused, 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 __unused, 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], 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 if (r[0] > r[1]) 756 clk = p->sample_rate - r[1]; 757 else 758 clk = p->sample_rate - r[0]; 759 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 760 761 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 762 fltdiv = 256 - 200279L / r[clk]; 763 764 /* Update to reflect the possibly inexact rate. */ 765 p->sample_rate = r[clk]; 766 767 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 768 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 769 mode, p, FALSE, fil); 770 if (i < 0) 771 return EINVAL; 772 if (mode == AUMODE_RECORD) { 773 /* Audio 1 */ 774 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 775 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 776 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 777 } else { 778 /* Audio 2 */ 779 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 780 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 781 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 782 } 783 #undef ABS 784 785 } 786 787 return 0; 788 } 789 790 static int 791 eso_round_blocksize(void *hdl __unused, int blk, int mode __unused, 792 const audio_params_t *param __unused) 793 { 794 795 return blk & -32; /* keep good alignment; at least 16 req'd */ 796 } 797 798 static int 799 eso_halt_output(void *hdl) 800 { 801 struct eso_softc *sc; 802 int error, s; 803 804 sc = hdl; 805 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 806 807 /* 808 * Disable auto-initialize DMA, allowing the FIFO to drain and then 809 * stop. The interrupt callback pointer is cleared at this 810 * point so that an outstanding FIFO interrupt for the remaining data 811 * will be acknowledged without further processing. 812 * 813 * This does not immediately `abort' an operation in progress (c.f. 814 * audio(9)) but is the method to leave the FIFO behind in a clean 815 * state with the least hair. (Besides, that item needs to be 816 * rephrased for trigger_*()-based DMA environments.) 817 */ 818 s = splaudio(); 819 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 820 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 821 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 822 ESO_IO_A2DMAM_DMAENB); 823 824 sc->sc_pintr = NULL; 825 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 826 splx(s); 827 828 /* Shut down DMA completely. */ 829 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 830 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 831 832 return error == EWOULDBLOCK ? 0 : error; 833 } 834 835 static int 836 eso_halt_input(void *hdl) 837 { 838 struct eso_softc *sc; 839 int error, s; 840 841 sc = hdl; 842 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 843 844 /* Just like eso_halt_output(), but for Audio 1. */ 845 s = splaudio(); 846 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 847 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 848 ESO_CTLREG_A1C2_DMAENB); 849 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 850 DMA37MD_WRITE | DMA37MD_DEMAND); 851 852 sc->sc_rintr = NULL; 853 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 854 splx(s); 855 856 /* Shut down DMA completely. */ 857 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 858 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 859 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 860 ESO_DMAC_MASK_MASK); 861 862 return error == EWOULDBLOCK ? 0 : error; 863 } 864 865 static int 866 eso_getdev(void *hdl, struct audio_device *retp) 867 { 868 struct eso_softc *sc; 869 870 sc = hdl; 871 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 872 snprintf(retp->version, sizeof (retp->version), "0x%02x", 873 sc->sc_revision); 874 if (sc->sc_revision < 875 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 876 strncpy(retp->config, eso_rev2model[sc->sc_revision], 877 sizeof (retp->config)); 878 else 879 strncpy(retp->config, "unknown", sizeof (retp->config)); 880 881 return 0; 882 } 883 884 static int 885 eso_set_port(void *hdl, mixer_ctrl_t *cp) 886 { 887 struct eso_softc *sc; 888 unsigned int lgain, rgain; 889 uint8_t tmp; 890 891 sc = hdl; 892 switch (cp->dev) { 893 case ESO_DAC_PLAY_VOL: 894 case ESO_MIC_PLAY_VOL: 895 case ESO_LINE_PLAY_VOL: 896 case ESO_SYNTH_PLAY_VOL: 897 case ESO_CD_PLAY_VOL: 898 case ESO_AUXB_PLAY_VOL: 899 case ESO_RECORD_VOL: 900 case ESO_DAC_REC_VOL: 901 case ESO_MIC_REC_VOL: 902 case ESO_LINE_REC_VOL: 903 case ESO_SYNTH_REC_VOL: 904 case ESO_CD_REC_VOL: 905 case ESO_AUXB_REC_VOL: 906 if (cp->type != AUDIO_MIXER_VALUE) 907 return EINVAL; 908 909 /* 910 * Stereo-capable mixer ports: if we get a single-channel 911 * gain value passed in, then we duplicate it to both left 912 * and right channels. 913 */ 914 switch (cp->un.value.num_channels) { 915 case 1: 916 lgain = rgain = ESO_GAIN_TO_4BIT( 917 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 918 break; 919 case 2: 920 lgain = ESO_GAIN_TO_4BIT( 921 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 922 rgain = ESO_GAIN_TO_4BIT( 923 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 924 break; 925 default: 926 return EINVAL; 927 } 928 929 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 930 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 931 eso_set_gain(sc, cp->dev); 932 break; 933 934 case ESO_MASTER_VOL: 935 if (cp->type != AUDIO_MIXER_VALUE) 936 return EINVAL; 937 938 /* Like above, but a precision of 6 bits. */ 939 switch (cp->un.value.num_channels) { 940 case 1: 941 lgain = rgain = ESO_GAIN_TO_6BIT( 942 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 943 break; 944 case 2: 945 lgain = ESO_GAIN_TO_6BIT( 946 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 947 rgain = ESO_GAIN_TO_6BIT( 948 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 949 break; 950 default: 951 return EINVAL; 952 } 953 954 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 955 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 956 eso_set_gain(sc, cp->dev); 957 break; 958 959 case ESO_SPATIALIZER: 960 if (cp->type != AUDIO_MIXER_VALUE || 961 cp->un.value.num_channels != 1) 962 return EINVAL; 963 964 sc->sc_gain[cp->dev][ESO_LEFT] = 965 sc->sc_gain[cp->dev][ESO_RIGHT] = 966 ESO_GAIN_TO_6BIT( 967 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 968 eso_set_gain(sc, cp->dev); 969 break; 970 971 case ESO_MONO_PLAY_VOL: 972 case ESO_MONO_REC_VOL: 973 if (cp->type != AUDIO_MIXER_VALUE || 974 cp->un.value.num_channels != 1) 975 return EINVAL; 976 977 sc->sc_gain[cp->dev][ESO_LEFT] = 978 sc->sc_gain[cp->dev][ESO_RIGHT] = 979 ESO_GAIN_TO_4BIT( 980 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 981 eso_set_gain(sc, cp->dev); 982 break; 983 984 case ESO_PCSPEAKER_VOL: 985 if (cp->type != AUDIO_MIXER_VALUE || 986 cp->un.value.num_channels != 1) 987 return EINVAL; 988 989 sc->sc_gain[cp->dev][ESO_LEFT] = 990 sc->sc_gain[cp->dev][ESO_RIGHT] = 991 ESO_GAIN_TO_3BIT( 992 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 993 eso_set_gain(sc, cp->dev); 994 break; 995 996 case ESO_SPATIALIZER_ENABLE: 997 if (cp->type != AUDIO_MIXER_ENUM) 998 return EINVAL; 999 1000 sc->sc_spatializer = (cp->un.ord != 0); 1001 1002 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1003 if (sc->sc_spatializer) 1004 tmp |= ESO_MIXREG_SPAT_ENB; 1005 else 1006 tmp &= ~ESO_MIXREG_SPAT_ENB; 1007 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1008 tmp | ESO_MIXREG_SPAT_RSTREL); 1009 break; 1010 1011 case ESO_MASTER_MUTE: 1012 if (cp->type != AUDIO_MIXER_ENUM) 1013 return EINVAL; 1014 1015 sc->sc_mvmute = (cp->un.ord != 0); 1016 1017 if (sc->sc_mvmute) { 1018 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1019 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1020 ESO_MIXREG_LMVM_MUTE); 1021 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1022 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1023 ESO_MIXREG_RMVM_MUTE); 1024 } else { 1025 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1026 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1027 ~ESO_MIXREG_LMVM_MUTE); 1028 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1029 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1030 ~ESO_MIXREG_RMVM_MUTE); 1031 } 1032 break; 1033 1034 case ESO_MONOOUT_SOURCE: 1035 if (cp->type != AUDIO_MIXER_ENUM) 1036 return EINVAL; 1037 1038 return eso_set_monooutsrc(sc, cp->un.ord); 1039 1040 case ESO_MONOIN_BYPASS: 1041 if (cp->type != AUDIO_MIXER_ENUM) 1042 return EINVAL; 1043 1044 return (eso_set_monoinbypass(sc, cp->un.ord)); 1045 1046 case ESO_RECORD_MONITOR: 1047 if (cp->type != AUDIO_MIXER_ENUM) 1048 return EINVAL; 1049 1050 sc->sc_recmon = (cp->un.ord != 0); 1051 1052 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1053 if (sc->sc_recmon) 1054 tmp |= ESO_CTLREG_ACTL_RECMON; 1055 else 1056 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1057 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1058 break; 1059 1060 case ESO_RECORD_SOURCE: 1061 if (cp->type != AUDIO_MIXER_ENUM) 1062 return EINVAL; 1063 1064 return eso_set_recsrc(sc, cp->un.ord); 1065 1066 case ESO_MIC_PREAMP: 1067 if (cp->type != AUDIO_MIXER_ENUM) 1068 return EINVAL; 1069 1070 return eso_set_preamp(sc, cp->un.ord); 1071 1072 default: 1073 return EINVAL; 1074 } 1075 1076 return 0; 1077 } 1078 1079 static int 1080 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1081 { 1082 struct eso_softc *sc; 1083 1084 sc = hdl; 1085 switch (cp->dev) { 1086 case ESO_MASTER_VOL: 1087 /* Reload from mixer after hardware volume control use. */ 1088 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1089 eso_reload_master_vol(sc); 1090 /* FALLTHROUGH */ 1091 case ESO_DAC_PLAY_VOL: 1092 case ESO_MIC_PLAY_VOL: 1093 case ESO_LINE_PLAY_VOL: 1094 case ESO_SYNTH_PLAY_VOL: 1095 case ESO_CD_PLAY_VOL: 1096 case ESO_AUXB_PLAY_VOL: 1097 case ESO_RECORD_VOL: 1098 case ESO_DAC_REC_VOL: 1099 case ESO_MIC_REC_VOL: 1100 case ESO_LINE_REC_VOL: 1101 case ESO_SYNTH_REC_VOL: 1102 case ESO_CD_REC_VOL: 1103 case ESO_AUXB_REC_VOL: 1104 /* 1105 * Stereo-capable ports: if a single-channel query is made, 1106 * just return the left channel's value (since single-channel 1107 * settings themselves are applied to both channels). 1108 */ 1109 switch (cp->un.value.num_channels) { 1110 case 1: 1111 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1112 sc->sc_gain[cp->dev][ESO_LEFT]; 1113 break; 1114 case 2: 1115 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1116 sc->sc_gain[cp->dev][ESO_LEFT]; 1117 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1118 sc->sc_gain[cp->dev][ESO_RIGHT]; 1119 break; 1120 default: 1121 return EINVAL; 1122 } 1123 break; 1124 1125 case ESO_MONO_PLAY_VOL: 1126 case ESO_PCSPEAKER_VOL: 1127 case ESO_MONO_REC_VOL: 1128 case ESO_SPATIALIZER: 1129 if (cp->un.value.num_channels != 1) 1130 return EINVAL; 1131 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1132 sc->sc_gain[cp->dev][ESO_LEFT]; 1133 break; 1134 1135 case ESO_RECORD_MONITOR: 1136 cp->un.ord = sc->sc_recmon; 1137 break; 1138 1139 case ESO_RECORD_SOURCE: 1140 cp->un.ord = sc->sc_recsrc; 1141 break; 1142 1143 case ESO_MONOOUT_SOURCE: 1144 cp->un.ord = sc->sc_monooutsrc; 1145 break; 1146 1147 case ESO_MONOIN_BYPASS: 1148 cp->un.ord = sc->sc_monoinbypass; 1149 break; 1150 1151 case ESO_SPATIALIZER_ENABLE: 1152 cp->un.ord = sc->sc_spatializer; 1153 break; 1154 1155 case ESO_MIC_PREAMP: 1156 cp->un.ord = sc->sc_preamp; 1157 break; 1158 1159 case ESO_MASTER_MUTE: 1160 /* Reload from mixer after hardware volume control use. */ 1161 eso_reload_master_vol(sc); 1162 cp->un.ord = sc->sc_mvmute; 1163 break; 1164 1165 default: 1166 return EINVAL; 1167 } 1168 1169 return 0; 1170 } 1171 1172 static int 1173 eso_query_devinfo(void *hdl __unused, mixer_devinfo_t *dip) 1174 { 1175 1176 switch (dip->index) { 1177 case ESO_DAC_PLAY_VOL: 1178 dip->mixer_class = ESO_INPUT_CLASS; 1179 dip->next = dip->prev = AUDIO_MIXER_LAST; 1180 strcpy(dip->label.name, AudioNdac); 1181 dip->type = AUDIO_MIXER_VALUE; 1182 dip->un.v.num_channels = 2; 1183 strcpy(dip->un.v.units.name, AudioNvolume); 1184 break; 1185 case ESO_MIC_PLAY_VOL: 1186 dip->mixer_class = ESO_INPUT_CLASS; 1187 dip->next = dip->prev = AUDIO_MIXER_LAST; 1188 strcpy(dip->label.name, AudioNmicrophone); 1189 dip->type = AUDIO_MIXER_VALUE; 1190 dip->un.v.num_channels = 2; 1191 strcpy(dip->un.v.units.name, AudioNvolume); 1192 break; 1193 case ESO_LINE_PLAY_VOL: 1194 dip->mixer_class = ESO_INPUT_CLASS; 1195 dip->next = dip->prev = AUDIO_MIXER_LAST; 1196 strcpy(dip->label.name, AudioNline); 1197 dip->type = AUDIO_MIXER_VALUE; 1198 dip->un.v.num_channels = 2; 1199 strcpy(dip->un.v.units.name, AudioNvolume); 1200 break; 1201 case ESO_SYNTH_PLAY_VOL: 1202 dip->mixer_class = ESO_INPUT_CLASS; 1203 dip->next = dip->prev = AUDIO_MIXER_LAST; 1204 strcpy(dip->label.name, AudioNfmsynth); 1205 dip->type = AUDIO_MIXER_VALUE; 1206 dip->un.v.num_channels = 2; 1207 strcpy(dip->un.v.units.name, AudioNvolume); 1208 break; 1209 case ESO_MONO_PLAY_VOL: 1210 dip->mixer_class = ESO_INPUT_CLASS; 1211 dip->next = dip->prev = AUDIO_MIXER_LAST; 1212 strcpy(dip->label.name, "mono_in"); 1213 dip->type = AUDIO_MIXER_VALUE; 1214 dip->un.v.num_channels = 1; 1215 strcpy(dip->un.v.units.name, AudioNvolume); 1216 break; 1217 case ESO_CD_PLAY_VOL: 1218 dip->mixer_class = ESO_INPUT_CLASS; 1219 dip->next = dip->prev = AUDIO_MIXER_LAST; 1220 strcpy(dip->label.name, AudioNcd); 1221 dip->type = AUDIO_MIXER_VALUE; 1222 dip->un.v.num_channels = 2; 1223 strcpy(dip->un.v.units.name, AudioNvolume); 1224 break; 1225 case ESO_AUXB_PLAY_VOL: 1226 dip->mixer_class = ESO_INPUT_CLASS; 1227 dip->next = dip->prev = AUDIO_MIXER_LAST; 1228 strcpy(dip->label.name, "auxb"); 1229 dip->type = AUDIO_MIXER_VALUE; 1230 dip->un.v.num_channels = 2; 1231 strcpy(dip->un.v.units.name, AudioNvolume); 1232 break; 1233 1234 case ESO_MIC_PREAMP: 1235 dip->mixer_class = ESO_MICROPHONE_CLASS; 1236 dip->next = dip->prev = AUDIO_MIXER_LAST; 1237 strcpy(dip->label.name, AudioNpreamp); 1238 dip->type = AUDIO_MIXER_ENUM; 1239 dip->un.e.num_mem = 2; 1240 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1241 dip->un.e.member[0].ord = 0; 1242 strcpy(dip->un.e.member[1].label.name, AudioNon); 1243 dip->un.e.member[1].ord = 1; 1244 break; 1245 case ESO_MICROPHONE_CLASS: 1246 dip->mixer_class = ESO_MICROPHONE_CLASS; 1247 dip->next = dip->prev = AUDIO_MIXER_LAST; 1248 strcpy(dip->label.name, AudioNmicrophone); 1249 dip->type = AUDIO_MIXER_CLASS; 1250 break; 1251 1252 case ESO_INPUT_CLASS: 1253 dip->mixer_class = ESO_INPUT_CLASS; 1254 dip->next = dip->prev = AUDIO_MIXER_LAST; 1255 strcpy(dip->label.name, AudioCinputs); 1256 dip->type = AUDIO_MIXER_CLASS; 1257 break; 1258 1259 case ESO_MASTER_VOL: 1260 dip->mixer_class = ESO_OUTPUT_CLASS; 1261 dip->prev = AUDIO_MIXER_LAST; 1262 dip->next = ESO_MASTER_MUTE; 1263 strcpy(dip->label.name, AudioNmaster); 1264 dip->type = AUDIO_MIXER_VALUE; 1265 dip->un.v.num_channels = 2; 1266 strcpy(dip->un.v.units.name, AudioNvolume); 1267 break; 1268 case ESO_MASTER_MUTE: 1269 dip->mixer_class = ESO_OUTPUT_CLASS; 1270 dip->prev = ESO_MASTER_VOL; 1271 dip->next = AUDIO_MIXER_LAST; 1272 strcpy(dip->label.name, AudioNmute); 1273 dip->type = AUDIO_MIXER_ENUM; 1274 dip->un.e.num_mem = 2; 1275 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1276 dip->un.e.member[0].ord = 0; 1277 strcpy(dip->un.e.member[1].label.name, AudioNon); 1278 dip->un.e.member[1].ord = 1; 1279 break; 1280 1281 case ESO_PCSPEAKER_VOL: 1282 dip->mixer_class = ESO_OUTPUT_CLASS; 1283 dip->next = dip->prev = AUDIO_MIXER_LAST; 1284 strcpy(dip->label.name, "pc_speaker"); 1285 dip->type = AUDIO_MIXER_VALUE; 1286 dip->un.v.num_channels = 1; 1287 strcpy(dip->un.v.units.name, AudioNvolume); 1288 break; 1289 case ESO_MONOOUT_SOURCE: 1290 dip->mixer_class = ESO_OUTPUT_CLASS; 1291 dip->next = dip->prev = AUDIO_MIXER_LAST; 1292 strcpy(dip->label.name, "mono_out"); 1293 dip->type = AUDIO_MIXER_ENUM; 1294 dip->un.e.num_mem = 3; 1295 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1296 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1297 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1298 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1299 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1300 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1301 break; 1302 1303 case ESO_MONOIN_BYPASS: 1304 dip->mixer_class = ESO_MONOIN_CLASS; 1305 dip->next = dip->prev = AUDIO_MIXER_LAST; 1306 strcpy(dip->label.name, "bypass"); 1307 dip->type = AUDIO_MIXER_ENUM; 1308 dip->un.e.num_mem = 2; 1309 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1310 dip->un.e.member[0].ord = 0; 1311 strcpy(dip->un.e.member[1].label.name, AudioNon); 1312 dip->un.e.member[1].ord = 1; 1313 break; 1314 case ESO_MONOIN_CLASS: 1315 dip->mixer_class = ESO_MONOIN_CLASS; 1316 dip->next = dip->prev = AUDIO_MIXER_LAST; 1317 strcpy(dip->label.name, "mono_in"); 1318 dip->type = AUDIO_MIXER_CLASS; 1319 break; 1320 1321 case ESO_SPATIALIZER: 1322 dip->mixer_class = ESO_OUTPUT_CLASS; 1323 dip->prev = AUDIO_MIXER_LAST; 1324 dip->next = ESO_SPATIALIZER_ENABLE; 1325 strcpy(dip->label.name, AudioNspatial); 1326 dip->type = AUDIO_MIXER_VALUE; 1327 dip->un.v.num_channels = 1; 1328 strcpy(dip->un.v.units.name, "level"); 1329 break; 1330 case ESO_SPATIALIZER_ENABLE: 1331 dip->mixer_class = ESO_OUTPUT_CLASS; 1332 dip->prev = ESO_SPATIALIZER; 1333 dip->next = AUDIO_MIXER_LAST; 1334 strcpy(dip->label.name, "enable"); 1335 dip->type = AUDIO_MIXER_ENUM; 1336 dip->un.e.num_mem = 2; 1337 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1338 dip->un.e.member[0].ord = 0; 1339 strcpy(dip->un.e.member[1].label.name, AudioNon); 1340 dip->un.e.member[1].ord = 1; 1341 break; 1342 1343 case ESO_OUTPUT_CLASS: 1344 dip->mixer_class = ESO_OUTPUT_CLASS; 1345 dip->next = dip->prev = AUDIO_MIXER_LAST; 1346 strcpy(dip->label.name, AudioCoutputs); 1347 dip->type = AUDIO_MIXER_CLASS; 1348 break; 1349 1350 case ESO_RECORD_MONITOR: 1351 dip->mixer_class = ESO_MONITOR_CLASS; 1352 dip->next = dip->prev = AUDIO_MIXER_LAST; 1353 strcpy(dip->label.name, AudioNmute); 1354 dip->type = AUDIO_MIXER_ENUM; 1355 dip->un.e.num_mem = 2; 1356 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1357 dip->un.e.member[0].ord = 0; 1358 strcpy(dip->un.e.member[1].label.name, AudioNon); 1359 dip->un.e.member[1].ord = 1; 1360 break; 1361 case ESO_MONITOR_CLASS: 1362 dip->mixer_class = ESO_MONITOR_CLASS; 1363 dip->next = dip->prev = AUDIO_MIXER_LAST; 1364 strcpy(dip->label.name, AudioCmonitor); 1365 dip->type = AUDIO_MIXER_CLASS; 1366 break; 1367 1368 case ESO_RECORD_VOL: 1369 dip->mixer_class = ESO_RECORD_CLASS; 1370 dip->next = dip->prev = AUDIO_MIXER_LAST; 1371 strcpy(dip->label.name, AudioNrecord); 1372 dip->type = AUDIO_MIXER_VALUE; 1373 strcpy(dip->un.v.units.name, AudioNvolume); 1374 break; 1375 case ESO_RECORD_SOURCE: 1376 dip->mixer_class = ESO_RECORD_CLASS; 1377 dip->next = dip->prev = AUDIO_MIXER_LAST; 1378 strcpy(dip->label.name, AudioNsource); 1379 dip->type = AUDIO_MIXER_ENUM; 1380 dip->un.e.num_mem = 4; 1381 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1382 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1383 strcpy(dip->un.e.member[1].label.name, AudioNline); 1384 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1385 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1386 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1387 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1388 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1389 break; 1390 case ESO_DAC_REC_VOL: 1391 dip->mixer_class = ESO_RECORD_CLASS; 1392 dip->next = dip->prev = AUDIO_MIXER_LAST; 1393 strcpy(dip->label.name, AudioNdac); 1394 dip->type = AUDIO_MIXER_VALUE; 1395 dip->un.v.num_channels = 2; 1396 strcpy(dip->un.v.units.name, AudioNvolume); 1397 break; 1398 case ESO_MIC_REC_VOL: 1399 dip->mixer_class = ESO_RECORD_CLASS; 1400 dip->next = dip->prev = AUDIO_MIXER_LAST; 1401 strcpy(dip->label.name, AudioNmicrophone); 1402 dip->type = AUDIO_MIXER_VALUE; 1403 dip->un.v.num_channels = 2; 1404 strcpy(dip->un.v.units.name, AudioNvolume); 1405 break; 1406 case ESO_LINE_REC_VOL: 1407 dip->mixer_class = ESO_RECORD_CLASS; 1408 dip->next = dip->prev = AUDIO_MIXER_LAST; 1409 strcpy(dip->label.name, AudioNline); 1410 dip->type = AUDIO_MIXER_VALUE; 1411 dip->un.v.num_channels = 2; 1412 strcpy(dip->un.v.units.name, AudioNvolume); 1413 break; 1414 case ESO_SYNTH_REC_VOL: 1415 dip->mixer_class = ESO_RECORD_CLASS; 1416 dip->next = dip->prev = AUDIO_MIXER_LAST; 1417 strcpy(dip->label.name, AudioNfmsynth); 1418 dip->type = AUDIO_MIXER_VALUE; 1419 dip->un.v.num_channels = 2; 1420 strcpy(dip->un.v.units.name, AudioNvolume); 1421 break; 1422 case ESO_MONO_REC_VOL: 1423 dip->mixer_class = ESO_RECORD_CLASS; 1424 dip->next = dip->prev = AUDIO_MIXER_LAST; 1425 strcpy(dip->label.name, "mono_in"); 1426 dip->type = AUDIO_MIXER_VALUE; 1427 dip->un.v.num_channels = 1; /* No lies */ 1428 strcpy(dip->un.v.units.name, AudioNvolume); 1429 break; 1430 case ESO_CD_REC_VOL: 1431 dip->mixer_class = ESO_RECORD_CLASS; 1432 dip->next = dip->prev = AUDIO_MIXER_LAST; 1433 strcpy(dip->label.name, AudioNcd); 1434 dip->type = AUDIO_MIXER_VALUE; 1435 dip->un.v.num_channels = 2; 1436 strcpy(dip->un.v.units.name, AudioNvolume); 1437 break; 1438 case ESO_AUXB_REC_VOL: 1439 dip->mixer_class = ESO_RECORD_CLASS; 1440 dip->next = dip->prev = AUDIO_MIXER_LAST; 1441 strcpy(dip->label.name, "auxb"); 1442 dip->type = AUDIO_MIXER_VALUE; 1443 dip->un.v.num_channels = 2; 1444 strcpy(dip->un.v.units.name, AudioNvolume); 1445 break; 1446 case ESO_RECORD_CLASS: 1447 dip->mixer_class = ESO_RECORD_CLASS; 1448 dip->next = dip->prev = AUDIO_MIXER_LAST; 1449 strcpy(dip->label.name, AudioCrecord); 1450 dip->type = AUDIO_MIXER_CLASS; 1451 break; 1452 1453 default: 1454 return ENXIO; 1455 } 1456 1457 return 0; 1458 } 1459 1460 static int 1461 eso_allocmem(struct eso_softc *sc __unused, size_t size, size_t align, 1462 size_t boundary, int flags, int direction, struct eso_dma *ed) 1463 { 1464 int error, wait; 1465 1466 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1467 ed->ed_size = size; 1468 1469 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1470 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1471 &ed->ed_nsegs, wait); 1472 if (error) 1473 goto out; 1474 1475 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1476 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1477 if (error) 1478 goto free; 1479 1480 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1481 wait, &ed->ed_map); 1482 if (error) 1483 goto unmap; 1484 1485 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1486 ed->ed_size, NULL, wait | 1487 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1488 if (error) 1489 goto destroy; 1490 1491 return 0; 1492 1493 destroy: 1494 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1495 unmap: 1496 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1497 free: 1498 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1499 out: 1500 return error; 1501 } 1502 1503 static void 1504 eso_freemem(struct eso_dma *ed) 1505 { 1506 1507 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1508 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1509 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1510 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1511 } 1512 1513 static void * 1514 eso_allocm(void *hdl, int direction, size_t size, struct malloc_type *type, 1515 int flags) 1516 { 1517 struct eso_softc *sc; 1518 struct eso_dma *ed; 1519 size_t boundary; 1520 int error; 1521 1522 sc = hdl; 1523 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1524 return NULL; 1525 1526 /* 1527 * Apparently the Audio 1 DMA controller's current address 1528 * register can't roll over a 64K address boundary, so we have to 1529 * take care of that ourselves. Similarly, the Audio 2 DMA 1530 * controller needs a 1M address boundary. 1531 */ 1532 if (direction == AUMODE_RECORD) 1533 boundary = 0x10000; 1534 else 1535 boundary = 0x100000; 1536 1537 /* 1538 * XXX Work around allocation problems for Audio 1, which 1539 * XXX implements the 24 low address bits only, with 1540 * XXX machine-specific DMA tag use. 1541 */ 1542 #ifdef alpha 1543 /* 1544 * XXX Force allocation through the (ISA) SGMAP. 1545 */ 1546 if (direction == AUMODE_RECORD) 1547 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1548 else 1549 #elif defined(amd64) || defined(i386) 1550 /* 1551 * XXX Force allocation through the ISA DMA tag. 1552 */ 1553 if (direction == AUMODE_RECORD) 1554 ed->ed_dmat = &isa_bus_dma_tag; 1555 else 1556 #endif 1557 ed->ed_dmat = sc->sc_dmat; 1558 1559 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1560 if (error) { 1561 free(ed, type); 1562 return NULL; 1563 } 1564 ed->ed_next = sc->sc_dmas; 1565 sc->sc_dmas = ed; 1566 1567 return KVADDR(ed); 1568 } 1569 1570 static void 1571 eso_freem(void *hdl, void *addr, struct malloc_type *type) 1572 { 1573 struct eso_softc *sc; 1574 struct eso_dma *p, **pp; 1575 1576 sc = hdl; 1577 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1578 if (KVADDR(p) == addr) { 1579 eso_freemem(p); 1580 *pp = p->ed_next; 1581 free(p, type); 1582 return; 1583 } 1584 } 1585 } 1586 1587 static size_t 1588 eso_round_buffersize(void *hdl __unused, int direction, size_t bufsize) 1589 { 1590 size_t maxsize; 1591 1592 /* 1593 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1594 * bytes. This is because IO_A2DMAC is a two byte value 1595 * indicating the literal byte count, and the 4 least significant 1596 * bits are read-only. Zero is not used as a special case for 1597 * 0x10000. 1598 * 1599 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1600 * be represented. 1601 */ 1602 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1603 1604 if (bufsize > maxsize) 1605 bufsize = maxsize; 1606 1607 return bufsize; 1608 } 1609 1610 static paddr_t 1611 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1612 { 1613 struct eso_softc *sc; 1614 struct eso_dma *ed; 1615 1616 sc = hdl; 1617 if (offs < 0) 1618 return -1; 1619 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1620 ed = ed->ed_next) 1621 continue; 1622 if (ed == NULL) 1623 return -1; 1624 1625 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1626 offs, prot, BUS_DMA_WAITOK); 1627 } 1628 1629 /* ARGSUSED */ 1630 static int 1631 eso_get_props(void *hdl __unused) 1632 { 1633 1634 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1635 AUDIO_PROP_FULLDUPLEX; 1636 } 1637 1638 static int 1639 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1640 void (*intr)(void *), void *arg, const audio_params_t *param) 1641 { 1642 struct eso_softc *sc; 1643 struct eso_dma *ed; 1644 uint8_t a2c1; 1645 1646 sc = hdl; 1647 DPRINTF(( 1648 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1649 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1650 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1651 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1652 param->precision, param->channels)); 1653 1654 /* Find DMA buffer. */ 1655 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1656 ed = ed->ed_next) 1657 continue; 1658 if (ed == NULL) { 1659 printf("%s: trigger_output: bad addr %p\n", 1660 sc->sc_dev.dv_xname, start); 1661 return EINVAL; 1662 } 1663 DPRINTF(("%s: dmaaddr %lx\n", 1664 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1665 1666 sc->sc_pintr = intr; 1667 sc->sc_parg = arg; 1668 1669 /* Compute drain timeout. */ 1670 sc->sc_pdrain = (blksize * NBBY * hz) / 1671 (param->sample_rate * param->channels * 1672 param->precision) + 2; /* slop */ 1673 1674 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1675 blksize = -(blksize >> 1); 1676 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1677 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1678 1679 /* Update DAC to reflect DMA count and audio parameters. */ 1680 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1681 if (param->precision == 16) 1682 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1683 else 1684 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1685 if (param->channels == 2) 1686 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1687 else 1688 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1689 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1690 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1691 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1692 else 1693 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1694 /* Unmask IRQ. */ 1695 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1696 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1697 1698 /* Set up DMA controller. */ 1699 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1700 DMAADDR(ed)); 1701 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1702 (uint8_t *)end - (uint8_t *)start); 1703 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1704 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1705 1706 /* Start DMA. */ 1707 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1708 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1709 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1710 ESO_MIXREG_A2C1_AUTO; 1711 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1712 1713 return 0; 1714 } 1715 1716 static int 1717 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1718 void (*intr)(void *), void *arg, const audio_params_t *param) 1719 { 1720 struct eso_softc *sc; 1721 struct eso_dma *ed; 1722 uint8_t actl, a1c1; 1723 1724 sc = hdl; 1725 DPRINTF(( 1726 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1727 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1728 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1729 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1730 param->precision, param->channels)); 1731 1732 /* 1733 * If we failed to configure the Audio 1 DMA controller, bail here 1734 * while retaining availability of the DAC direction (in Audio 2). 1735 */ 1736 if (!sc->sc_dmac_configured) 1737 return EIO; 1738 1739 /* Find DMA buffer. */ 1740 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1741 ed = ed->ed_next) 1742 continue; 1743 if (ed == NULL) { 1744 printf("%s: trigger_output: bad addr %p\n", 1745 sc->sc_dev.dv_xname, start); 1746 return EINVAL; 1747 } 1748 DPRINTF(("%s: dmaaddr %lx\n", 1749 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1750 1751 sc->sc_rintr = intr; 1752 sc->sc_rarg = arg; 1753 1754 /* Compute drain timeout. */ 1755 sc->sc_rdrain = (blksize * NBBY * hz) / 1756 (param->sample_rate * param->channels * 1757 param->precision) + 2; /* slop */ 1758 1759 /* Set up ADC DMA converter parameters. */ 1760 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1761 if (param->channels == 2) { 1762 actl &= ~ESO_CTLREG_ACTL_MONO; 1763 actl |= ESO_CTLREG_ACTL_STEREO; 1764 } else { 1765 actl &= ~ESO_CTLREG_ACTL_STEREO; 1766 actl |= ESO_CTLREG_ACTL_MONO; 1767 } 1768 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1769 1770 /* Set up Transfer Type: maybe move to attach time? */ 1771 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1772 1773 /* DMA transfer count reload using 2's complement. */ 1774 blksize = -blksize; 1775 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1776 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1777 1778 /* Set up and enable Audio 1 DMA FIFO. */ 1779 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1780 if (param->precision == 16) 1781 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1782 if (param->channels == 2) 1783 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1784 else 1785 a1c1 |= ESO_CTLREG_A1C1_MONO; 1786 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1787 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1788 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1789 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1790 1791 /* Set up ADC IRQ/DRQ parameters. */ 1792 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1793 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1794 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1795 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1796 1797 /* Set up and enable DMA controller. */ 1798 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1799 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1800 ESO_DMAC_MASK_MASK); 1801 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1802 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1803 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1804 DMAADDR(ed)); 1805 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1806 (uint8_t *)end - (uint8_t *)start - 1); 1807 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1808 1809 /* Start DMA. */ 1810 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1811 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1812 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1813 1814 return 0; 1815 } 1816 1817 /* 1818 * Mixer utility functions. 1819 */ 1820 static int 1821 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1822 { 1823 mixer_devinfo_t di; 1824 int i; 1825 1826 di.index = ESO_RECORD_SOURCE; 1827 if (eso_query_devinfo(sc, &di) != 0) 1828 panic("eso_set_recsrc: eso_query_devinfo failed"); 1829 1830 for (i = 0; i < di.un.e.num_mem; i++) { 1831 if (recsrc == di.un.e.member[i].ord) { 1832 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1833 sc->sc_recsrc = recsrc; 1834 return 0; 1835 } 1836 } 1837 1838 return EINVAL; 1839 } 1840 1841 static int 1842 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1843 { 1844 mixer_devinfo_t di; 1845 int i; 1846 uint8_t mpm; 1847 1848 di.index = ESO_MONOOUT_SOURCE; 1849 if (eso_query_devinfo(sc, &di) != 0) 1850 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1851 1852 for (i = 0; i < di.un.e.num_mem; i++) { 1853 if (monooutsrc == di.un.e.member[i].ord) { 1854 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1855 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1856 mpm |= monooutsrc; 1857 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1858 sc->sc_monooutsrc = monooutsrc; 1859 return 0; 1860 } 1861 } 1862 1863 return EINVAL; 1864 } 1865 1866 static int 1867 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1868 { 1869 mixer_devinfo_t di; 1870 int i; 1871 uint8_t mpm; 1872 1873 di.index = ESO_MONOIN_BYPASS; 1874 if (eso_query_devinfo(sc, &di) != 0) 1875 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1876 1877 for (i = 0; i < di.un.e.num_mem; i++) { 1878 if (monoinbypass == di.un.e.member[i].ord) { 1879 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1880 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1881 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1882 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1883 sc->sc_monoinbypass = monoinbypass; 1884 return 0; 1885 } 1886 } 1887 1888 return EINVAL; 1889 } 1890 1891 static int 1892 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1893 { 1894 mixer_devinfo_t di; 1895 int i; 1896 uint8_t mpm; 1897 1898 di.index = ESO_MIC_PREAMP; 1899 if (eso_query_devinfo(sc, &di) != 0) 1900 panic("eso_set_preamp: eso_query_devinfo failed"); 1901 1902 for (i = 0; i < di.un.e.num_mem; i++) { 1903 if (preamp == di.un.e.member[i].ord) { 1904 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1905 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1906 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1907 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1908 sc->sc_preamp = preamp; 1909 return 0; 1910 } 1911 } 1912 1913 return EINVAL; 1914 } 1915 1916 /* 1917 * Reload Master Volume and Mute values in softc from mixer; used when 1918 * those have previously been invalidated by use of hardware volume controls. 1919 */ 1920 static void 1921 eso_reload_master_vol(struct eso_softc *sc) 1922 { 1923 uint8_t mv; 1924 1925 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1926 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1927 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1928 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1929 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1930 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1931 /* Currently both channels are muted simultaneously; either is OK. */ 1932 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1933 } 1934 1935 static void 1936 eso_set_gain(struct eso_softc *sc, unsigned int port) 1937 { 1938 uint8_t mixreg, tmp; 1939 1940 switch (port) { 1941 case ESO_DAC_PLAY_VOL: 1942 mixreg = ESO_MIXREG_PVR_A2; 1943 break; 1944 case ESO_MIC_PLAY_VOL: 1945 mixreg = ESO_MIXREG_PVR_MIC; 1946 break; 1947 case ESO_LINE_PLAY_VOL: 1948 mixreg = ESO_MIXREG_PVR_LINE; 1949 break; 1950 case ESO_SYNTH_PLAY_VOL: 1951 mixreg = ESO_MIXREG_PVR_SYNTH; 1952 break; 1953 case ESO_CD_PLAY_VOL: 1954 mixreg = ESO_MIXREG_PVR_CD; 1955 break; 1956 case ESO_AUXB_PLAY_VOL: 1957 mixreg = ESO_MIXREG_PVR_AUXB; 1958 break; 1959 1960 case ESO_DAC_REC_VOL: 1961 mixreg = ESO_MIXREG_RVR_A2; 1962 break; 1963 case ESO_MIC_REC_VOL: 1964 mixreg = ESO_MIXREG_RVR_MIC; 1965 break; 1966 case ESO_LINE_REC_VOL: 1967 mixreg = ESO_MIXREG_RVR_LINE; 1968 break; 1969 case ESO_SYNTH_REC_VOL: 1970 mixreg = ESO_MIXREG_RVR_SYNTH; 1971 break; 1972 case ESO_CD_REC_VOL: 1973 mixreg = ESO_MIXREG_RVR_CD; 1974 break; 1975 case ESO_AUXB_REC_VOL: 1976 mixreg = ESO_MIXREG_RVR_AUXB; 1977 break; 1978 case ESO_MONO_PLAY_VOL: 1979 mixreg = ESO_MIXREG_PVR_MONO; 1980 break; 1981 case ESO_MONO_REC_VOL: 1982 mixreg = ESO_MIXREG_RVR_MONO; 1983 break; 1984 1985 case ESO_PCSPEAKER_VOL: 1986 /* Special case - only 3-bit, mono, and reserved bits. */ 1987 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1988 tmp &= ESO_MIXREG_PCSVR_RESV; 1989 /* Map bits 7:5 -> 2:0. */ 1990 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1991 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1992 return; 1993 1994 case ESO_MASTER_VOL: 1995 /* Special case - separate regs, and 6-bit precision. */ 1996 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1997 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1998 (sc->sc_gain[port][ESO_LEFT] >> 2) | 1999 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2000 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2001 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2002 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2003 return; 2004 2005 case ESO_SPATIALIZER: 2006 /* Special case - only `mono', and higher precision. */ 2007 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2008 sc->sc_gain[port][ESO_LEFT]); 2009 return; 2010 2011 case ESO_RECORD_VOL: 2012 /* Very Special case, controller register. */ 2013 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2014 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2015 return; 2016 2017 default: 2018 #ifdef DIAGNOSTIC 2019 panic("eso_set_gain: bad port %u", port); 2020 /* NOTREACHED */ 2021 #else 2022 return; 2023 #endif 2024 } 2025 2026 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2027 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2028 } 2029
Indexes created Tue Sep 30 11:09:46 GMT 2025