eso.c revision 1.39
1 /* $NetBSD: eso.c,v 1.39 2005/01/15 15:19:52 kent Exp $ */ 2 3 /* 4 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 /* 32 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 33 */ 34 35 #include <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.39 2005/01/15 15:19:52 kent Exp $"); 37 38 #include "mpu.h" 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/kernel.h> 43 #include <sys/malloc.h> 44 #include <sys/device.h> 45 #include <sys/proc.h> 46 47 #include <dev/pci/pcidevs.h> 48 #include <dev/pci/pcivar.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 #include <dev/midi_if.h> 53 54 #include <dev/mulaw.h> 55 #include <dev/auconv.h> 56 57 #include <dev/ic/mpuvar.h> 58 #include <dev/ic/i8237reg.h> 59 #include <dev/pci/esoreg.h> 60 #include <dev/pci/esovar.h> 61 62 #include <machine/bus.h> 63 #include <machine/intr.h> 64 65 /* 66 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 67 * XXX engine by allocating through the ISA DMA tag. 68 */ 69 #if defined(amd64) || defined(i386) 70 #include "isa.h" 71 #if NISA > 0 72 #include <dev/isa/isavar.h> 73 #endif 74 #endif 75 76 #if defined(AUDIO_DEBUG) || defined(DEBUG) 77 #define DPRINTF(x) printf x 78 #else 79 #define DPRINTF(x) 80 #endif 81 82 struct eso_dma { 83 bus_dma_tag_t ed_dmat; 84 bus_dmamap_t ed_map; 85 caddr_t ed_addr; 86 bus_dma_segment_t ed_segs[1]; 87 int ed_nsegs; 88 size_t ed_size; 89 struct eso_dma * ed_next; 90 }; 91 92 #define KVADDR(dma) ((void *)(dma)->ed_addr) 93 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 94 95 /* Autoconfiguration interface */ 96 static int eso_match(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 }; 158 159 static const char * const eso_rev2model[] = { 160 "ES1938", 161 "ES1946", 162 "ES1946 Revision E" 163 }; 164 165 #define ESO_NFORMATS 12 166 static const struct audio_format eso_formats[ESO_NFORMATS] = { 167 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 168 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 169 {NULL, AUMODE_PLAY, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 170 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 171 {NULL, AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 172 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 173 {NULL, AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_BE, 16, 16, 174 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 175 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 176 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 177 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 178 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 179 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 180 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 181 {NULL, AUMODE_PLAY, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 182 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 183 {NULL, AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 184 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 185 {NULL, AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_BE, 16, 16, 186 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 187 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 188 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 189 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 190 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 191 }; 192 193 194 /* 195 * Utility routines 196 */ 197 /* Register access etc. */ 198 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 199 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 200 static uint8_t eso_read_rdr(struct eso_softc *); 201 static void eso_reload_master_vol(struct eso_softc *); 202 static int eso_reset(struct eso_softc *); 203 static void eso_set_gain(struct eso_softc *, unsigned int); 204 static int eso_set_recsrc(struct eso_softc *, unsigned int); 205 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 206 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 207 static int eso_set_preamp(struct eso_softc *, unsigned int); 208 static void eso_write_cmd(struct eso_softc *, uint8_t); 209 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 210 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 211 /* DMA memory allocation */ 212 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 213 int, int, struct eso_dma *); 214 static void eso_freemem(struct eso_dma *); 215 216 217 static int 218 eso_match(struct device *parent, struct cfdata *match, void *aux) 219 { 220 struct pci_attach_args *pa; 221 222 pa = aux; 223 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 224 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 225 return 1; 226 227 return 0; 228 } 229 230 static void 231 eso_attach(struct device *parent, struct device *self, void *aux) 232 { 233 struct eso_softc *sc; 234 struct pci_attach_args *pa; 235 struct audio_attach_args aa; 236 pci_intr_handle_t ih; 237 bus_addr_t vcbase; 238 const char *intrstring; 239 int idx; 240 uint8_t a2mode, mvctl; 241 242 sc = (struct eso_softc *)self; 243 pa = aux; 244 aprint_naive(": Audio controller\n"); 245 246 sc->sc_revision = PCI_REVISION(pa->pa_class); 247 248 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 249 if (sc->sc_revision < 250 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 251 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 252 else 253 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 254 255 /* Map I/O registers. */ 256 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 257 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 258 aprint_error("%s: can't map I/O space\n", sc->sc_dev.dv_xname); 259 return; 260 } 261 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 262 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 263 aprint_error("%s: can't map SB I/O space\n", 264 sc->sc_dev.dv_xname); 265 return; 266 } 267 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 268 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 269 aprint_error("%s: can't map VC I/O space\n", 270 sc->sc_dev.dv_xname); 271 /* Don't bail out yet: we can map it later, see below. */ 272 vcbase = 0; 273 sc->sc_vcsize = 0x10; /* From the data sheet. */ 274 } 275 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 276 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 277 aprint_error("%s: can't map MPU I/O space\n", 278 sc->sc_dev.dv_xname); 279 return; 280 } 281 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 282 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 283 aprint_error("%s: can't map Game I/O space\n", 284 sc->sc_dev.dv_xname); 285 return; 286 } 287 288 sc->sc_dmat = pa->pa_dmat; 289 sc->sc_dmas = NULL; 290 sc->sc_dmac_configured = 0; 291 292 /* Enable bus mastering. */ 293 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 294 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 295 PCI_COMMAND_MASTER_ENABLE); 296 297 /* Reset the device; bail out upon failure. */ 298 if (eso_reset(sc) != 0) { 299 aprint_error("%s: can't reset\n", sc->sc_dev.dv_xname); 300 return; 301 } 302 303 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 304 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 305 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 306 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 307 308 /* Enable the relevant (DMA) interrupts. */ 309 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 310 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 311 ESO_IO_IRQCTL_MPUIRQ); 312 313 /* Set up A1's sample rate generator for new-style parameters. */ 314 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 315 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 316 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 317 318 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 319 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 320 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 321 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 322 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 323 324 /* Set mixer regs to something reasonable, needs work. */ 325 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 326 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 327 eso_set_monoinbypass(sc, 0); 328 eso_set_preamp(sc, 1); 329 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 330 int v; 331 332 switch (idx) { 333 case ESO_MIC_PLAY_VOL: 334 case ESO_LINE_PLAY_VOL: 335 case ESO_CD_PLAY_VOL: 336 case ESO_MONO_PLAY_VOL: 337 case ESO_AUXB_PLAY_VOL: 338 case ESO_DAC_REC_VOL: 339 case ESO_LINE_REC_VOL: 340 case ESO_SYNTH_REC_VOL: 341 case ESO_CD_REC_VOL: 342 case ESO_MONO_REC_VOL: 343 case ESO_AUXB_REC_VOL: 344 case ESO_SPATIALIZER: 345 v = 0; 346 break; 347 case ESO_MASTER_VOL: 348 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 349 break; 350 default: 351 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 352 break; 353 } 354 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 355 eso_set_gain(sc, idx); 356 } 357 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 358 359 /* Map and establish the interrupt. */ 360 if (pci_intr_map(pa, &ih)) { 361 aprint_error("%s: couldn't map interrupt\n", 362 sc->sc_dev.dv_xname); 363 return; 364 } 365 intrstring = pci_intr_string(pa->pa_pc, ih); 366 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); 367 if (sc->sc_ih == NULL) { 368 aprint_error("%s: couldn't establish interrupt", 369 sc->sc_dev.dv_xname); 370 if (intrstring != NULL) 371 aprint_normal(" at %s", intrstring); 372 aprint_normal("\n"); 373 return; 374 } 375 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 376 intrstring); 377 378 /* 379 * Set up the DDMA Control register; a suitable I/O region has been 380 * supposedly mapped in the VC base address register. 381 * 382 * The Solo-1 has an ... interesting silicon bug that causes it to 383 * not respond to I/O space accesses to the Audio 1 DMA controller 384 * if the latter's mapping base address is aligned on a 1K boundary. 385 * As a consequence, it is quite possible for the mapping provided 386 * in the VC BAR to be useless. To work around this, we defer this 387 * part until all autoconfiguration on our parent bus is completed 388 * and then try to map it ourselves in fulfillment of the constraint. 389 * 390 * According to the register map we may write to the low 16 bits 391 * only, but experimenting has shown we're safe. 392 * -kjk 393 */ 394 if (ESO_VALID_DDMAC_BASE(vcbase)) { 395 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 396 vcbase | ESO_PCI_DDMAC_DE); 397 sc->sc_dmac_configured = 1; 398 399 aprint_normal( 400 "%s: mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 401 sc->sc_dev.dv_xname, (unsigned long)vcbase); 402 } else { 403 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 404 sc->sc_dev.dv_xname, (unsigned long)vcbase)); 405 sc->sc_pa = *pa; 406 config_defer(self, eso_defer); 407 } 408 409 audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev); 410 411 aa.type = AUDIODEV_TYPE_OPL; 412 aa.hwif = NULL; 413 aa.hdl = NULL; 414 (void)config_found(&sc->sc_dev, &aa, audioprint); 415 416 aa.type = AUDIODEV_TYPE_MPU; 417 aa.hwif = NULL; 418 aa.hdl = NULL; 419 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 420 if (sc->sc_mpudev != NULL) { 421 /* Unmask the MPU irq. */ 422 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 423 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 424 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 425 } 426 427 aa.type = AUDIODEV_TYPE_AUX; 428 aa.hwif = NULL; 429 aa.hdl = NULL; 430 (void)config_found(&sc->sc_dev, &aa, eso_print); 431 } 432 433 static void 434 eso_defer(struct device *self) 435 { 436 struct eso_softc *sc; 437 struct pci_attach_args *pa; 438 bus_addr_t addr, start; 439 440 sc = (struct eso_softc *)self; 441 pa = &sc->sc_pa; 442 aprint_normal("%s: ", sc->sc_dev.dv_xname); 443 444 /* 445 * This is outright ugly, but since we must not make assumptions 446 * on the underlying allocator's behaviour it's the most straight- 447 * forward way to implement it. Note that we skip over the first 448 * 1K region, which is typically occupied by an attached ISA bus. 449 */ 450 for (start = 0x0400; start < 0xffff; start += 0x0400) { 451 if (bus_space_alloc(sc->sc_iot, 452 start + sc->sc_vcsize, start + 0x0400 - 1, 453 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 454 &sc->sc_dmac_ioh) != 0) 455 continue; 456 457 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 458 addr | ESO_PCI_DDMAC_DE); 459 sc->sc_dmac_iot = sc->sc_iot; 460 sc->sc_dmac_configured = 1; 461 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 462 (unsigned long)addr); 463 464 return; 465 } 466 467 aprint_error("can't map Audio 1 DMA into I/O space\n"); 468 } 469 470 /* ARGSUSED */ 471 static int 472 eso_print(void *aux, const char *pnp) 473 { 474 475 /* Only joys can attach via this; easy. */ 476 if (pnp) 477 aprint_normal("joy at %s:", pnp); 478 479 return UNCONF; 480 } 481 482 static void 483 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 484 { 485 int i; 486 487 /* Poll for busy indicator to become clear. */ 488 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 489 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 490 & ESO_SB_RSR_BUSY) == 0) { 491 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 492 ESO_SB_WDR, cmd); 493 return; 494 } else { 495 delay(10); 496 } 497 } 498 499 printf("%s: WDR timeout\n", sc->sc_dev.dv_xname); 500 return; 501 } 502 503 /* Write to a controller register */ 504 static void 505 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 506 { 507 508 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 509 510 eso_write_cmd(sc, reg); 511 eso_write_cmd(sc, val); 512 } 513 514 /* Read out the Read Data Register */ 515 static uint8_t 516 eso_read_rdr(struct eso_softc *sc) 517 { 518 int i; 519 520 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 521 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 522 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 523 return (bus_space_read_1(sc->sc_sb_iot, 524 sc->sc_sb_ioh, ESO_SB_RDR)); 525 } else { 526 delay(10); 527 } 528 } 529 530 printf("%s: RDR timeout\n", sc->sc_dev.dv_xname); 531 return (-1); 532 } 533 534 static uint8_t 535 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 536 { 537 538 eso_write_cmd(sc, ESO_CMD_RCR); 539 eso_write_cmd(sc, reg); 540 return eso_read_rdr(sc); 541 } 542 543 static void 544 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 545 { 546 int s; 547 548 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 549 550 s = splaudio(); 551 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 552 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 553 splx(s); 554 } 555 556 static uint8_t 557 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 558 { 559 int s; 560 uint8_t val; 561 562 s = splaudio(); 563 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 564 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 565 splx(s); 566 567 return val; 568 } 569 570 static int 571 eso_intr(void *hdl) 572 { 573 struct eso_softc *sc; 574 uint8_t irqctl; 575 576 sc = hdl; 577 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 578 579 /* If it wasn't ours, that's all she wrote. */ 580 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 581 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) 582 return 0; 583 584 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 585 /* Clear interrupt. */ 586 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 587 ESO_SB_RBSR); 588 589 if (sc->sc_rintr) 590 sc->sc_rintr(sc->sc_rarg); 591 else 592 wakeup(&sc->sc_rintr); 593 } 594 595 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 596 /* 597 * Clear the A2 IRQ latch: the cached value reflects the 598 * current DAC settings with the IRQ latch bit not set. 599 */ 600 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 601 602 if (sc->sc_pintr) 603 sc->sc_pintr(sc->sc_parg); 604 else 605 wakeup(&sc->sc_pintr); 606 } 607 608 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 609 /* Clear interrupt. */ 610 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 611 612 /* 613 * Raise a flag to cause a lazy update of the in-softc gain 614 * values the next time the software mixer is read to keep 615 * interrupt service cost low. ~0 cannot occur otherwise 616 * as the master volume has a precision of 6 bits only. 617 */ 618 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 619 } 620 621 #if NMPU > 0 622 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc->sc_mpudev != NULL) 623 mpu_intr(sc->sc_mpudev); 624 #endif 625 626 return 1; 627 } 628 629 /* Perform a software reset, including DMA FIFOs. */ 630 static int 631 eso_reset(struct eso_softc *sc) 632 { 633 int i; 634 635 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 636 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 637 /* `Delay' suggested in the data sheet. */ 638 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 639 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 640 641 /* Wait for reset to take effect. */ 642 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 643 /* Poll for data to become available. */ 644 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 645 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 646 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 647 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 648 649 /* Activate Solo-1 extension commands. */ 650 eso_write_cmd(sc, ESO_CMD_EXTENB); 651 /* Reset mixer registers. */ 652 eso_write_mixreg(sc, ESO_MIXREG_RESET, 653 ESO_MIXREG_RESET_RESET); 654 655 return 0; 656 } else { 657 delay(1000); 658 } 659 } 660 661 printf("%s: reset timeout\n", sc->sc_dev.dv_xname); 662 return -1; 663 } 664 665 static int 666 eso_query_encoding(void *hdl, struct audio_encoding *fp) 667 { 668 669 switch (fp->index) { 670 case 0: 671 strcpy(fp->name, AudioEulinear); 672 fp->encoding = AUDIO_ENCODING_ULINEAR; 673 fp->precision = 8; 674 fp->flags = 0; 675 break; 676 case 1: 677 strcpy(fp->name, AudioEmulaw); 678 fp->encoding = AUDIO_ENCODING_ULAW; 679 fp->precision = 8; 680 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 681 break; 682 case 2: 683 strcpy(fp->name, AudioEalaw); 684 fp->encoding = AUDIO_ENCODING_ALAW; 685 fp->precision = 8; 686 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 687 break; 688 case 3: 689 strcpy(fp->name, AudioEslinear); 690 fp->encoding = AUDIO_ENCODING_SLINEAR; 691 fp->precision = 8; 692 fp->flags = 0; 693 break; 694 case 4: 695 strcpy(fp->name, AudioEslinear_le); 696 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 697 fp->precision = 16; 698 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 699 break; 700 case 5: 701 strcpy(fp->name, AudioEulinear_le); 702 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 703 fp->precision = 16; 704 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 705 break; 706 case 6: 707 strcpy(fp->name, AudioEslinear_be); 708 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 709 fp->precision = 16; 710 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 711 break; 712 case 7: 713 strcpy(fp->name, AudioEulinear_be); 714 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 715 fp->precision = 16; 716 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 717 break; 718 default: 719 return EINVAL; 720 } 721 722 return 0; 723 } 724 725 static int 726 eso_set_params(void *hdl, int setmode, int usemode, audio_params_t *play, 727 audio_params_t *rec, stream_filter_list_t *pfil, stream_filter_list_t *rfil) 728 { 729 struct eso_softc *sc; 730 struct audio_params *p; 731 stream_filter_list_t *fil; 732 int mode, r[2], rd[2], clk; 733 unsigned int srg, fltdiv; 734 int i; 735 736 sc = hdl; 737 for (mode = AUMODE_RECORD; mode != -1; 738 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 739 if ((setmode & mode) == 0) 740 continue; 741 742 p = (mode == AUMODE_PLAY) ? play : rec; 743 744 if (p->sample_rate < ESO_MINRATE || 745 p->sample_rate > ESO_MAXRATE || 746 (p->precision != 8 && p->precision != 16) || 747 (p->channels != 1 && p->channels != 2)) 748 return EINVAL; 749 750 /* 751 * We'll compute both possible sample rate dividers and pick 752 * the one with the least error. 753 */ 754 #define ABS(x) ((x) < 0 ? -(x) : (x)) 755 r[0] = ESO_CLK0 / 756 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 757 r[1] = ESO_CLK1 / 758 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 759 760 clk = ABS(p->sample_rate - r[0]) > ABS(p->sample_rate - r[1]); 761 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 762 763 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 764 fltdiv = 256 - 200279L / r[clk]; 765 766 /* Update to reflect the possibly inexact rate. */ 767 p->sample_rate = r[clk]; 768 769 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 770 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 771 mode, p, FALSE, fil); 772 if (i < 0) 773 return EINVAL; 774 if (mode == AUMODE_RECORD) { 775 /* Audio 1 */ 776 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 777 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 778 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 779 } else { 780 /* Audio 2 */ 781 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 782 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 783 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 784 } 785 #undef ABS 786 787 } 788 789 return 0; 790 } 791 792 static int 793 eso_round_blocksize(void *hdl, int blk, int mode, const audio_params_t *param) 794 { 795 796 return blk & -32; /* keep good alignment; at least 16 req'd */ 797 } 798 799 static int 800 eso_halt_output(void *hdl) 801 { 802 struct eso_softc *sc; 803 int error, s; 804 805 sc = hdl; 806 DPRINTF(("%s: halt_output\n", sc->sc_dev.dv_xname)); 807 808 /* 809 * Disable auto-initialize DMA, allowing the FIFO to drain and then 810 * stop. The interrupt callback pointer is cleared at this 811 * point so that an outstanding FIFO interrupt for the remaining data 812 * will be acknowledged without further processing. 813 * 814 * This does not immediately `abort' an operation in progress (c.f. 815 * audio(9)) but is the method to leave the FIFO behind in a clean 816 * state with the least hair. (Besides, that item needs to be 817 * rephrased for trigger_*()-based DMA environments.) 818 */ 819 s = splaudio(); 820 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 821 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 822 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 823 ESO_IO_A2DMAM_DMAENB); 824 825 sc->sc_pintr = NULL; 826 error = tsleep(&sc->sc_pintr, PCATCH | PWAIT, "esoho", sc->sc_pdrain); 827 splx(s); 828 829 /* Shut down DMA completely. */ 830 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 831 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 832 833 return error == EWOULDBLOCK ? 0 : error; 834 } 835 836 static int 837 eso_halt_input(void *hdl) 838 { 839 struct eso_softc *sc; 840 int error, s; 841 842 sc = hdl; 843 DPRINTF(("%s: halt_input\n", sc->sc_dev.dv_xname)); 844 845 /* Just like eso_halt_output(), but for Audio 1. */ 846 s = splaudio(); 847 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 848 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 849 ESO_CTLREG_A1C2_DMAENB); 850 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 851 DMA37MD_WRITE | DMA37MD_DEMAND); 852 853 sc->sc_rintr = NULL; 854 error = tsleep(&sc->sc_rintr, PCATCH | PWAIT, "esohi", sc->sc_rdrain); 855 splx(s); 856 857 /* Shut down DMA completely. */ 858 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 859 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 860 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 861 ESO_DMAC_MASK_MASK); 862 863 return error == EWOULDBLOCK ? 0 : error; 864 } 865 866 static int 867 eso_getdev(void *hdl, struct audio_device *retp) 868 { 869 struct eso_softc *sc; 870 871 sc = hdl; 872 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 873 snprintf(retp->version, sizeof (retp->version), "0x%02x", 874 sc->sc_revision); 875 if (sc->sc_revision < 876 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 877 strncpy(retp->config, eso_rev2model[sc->sc_revision], 878 sizeof (retp->config)); 879 else 880 strncpy(retp->config, "unknown", sizeof (retp->config)); 881 882 return 0; 883 } 884 885 static int 886 eso_set_port(void *hdl, mixer_ctrl_t *cp) 887 { 888 struct eso_softc *sc; 889 unsigned int lgain, rgain; 890 uint8_t tmp; 891 892 sc = hdl; 893 switch (cp->dev) { 894 case ESO_DAC_PLAY_VOL: 895 case ESO_MIC_PLAY_VOL: 896 case ESO_LINE_PLAY_VOL: 897 case ESO_SYNTH_PLAY_VOL: 898 case ESO_CD_PLAY_VOL: 899 case ESO_AUXB_PLAY_VOL: 900 case ESO_RECORD_VOL: 901 case ESO_DAC_REC_VOL: 902 case ESO_MIC_REC_VOL: 903 case ESO_LINE_REC_VOL: 904 case ESO_SYNTH_REC_VOL: 905 case ESO_CD_REC_VOL: 906 case ESO_AUXB_REC_VOL: 907 if (cp->type != AUDIO_MIXER_VALUE) 908 return EINVAL; 909 910 /* 911 * Stereo-capable mixer ports: if we get a single-channel 912 * gain value passed in, then we duplicate it to both left 913 * and right channels. 914 */ 915 switch (cp->un.value.num_channels) { 916 case 1: 917 lgain = rgain = ESO_GAIN_TO_4BIT( 918 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 919 break; 920 case 2: 921 lgain = ESO_GAIN_TO_4BIT( 922 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 923 rgain = ESO_GAIN_TO_4BIT( 924 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 925 break; 926 default: 927 return EINVAL; 928 } 929 930 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 931 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 932 eso_set_gain(sc, cp->dev); 933 break; 934 935 case ESO_MASTER_VOL: 936 if (cp->type != AUDIO_MIXER_VALUE) 937 return EINVAL; 938 939 /* Like above, but a precision of 6 bits. */ 940 switch (cp->un.value.num_channels) { 941 case 1: 942 lgain = rgain = ESO_GAIN_TO_6BIT( 943 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 944 break; 945 case 2: 946 lgain = ESO_GAIN_TO_6BIT( 947 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 948 rgain = ESO_GAIN_TO_6BIT( 949 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 950 break; 951 default: 952 return EINVAL; 953 } 954 955 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 956 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 957 eso_set_gain(sc, cp->dev); 958 break; 959 960 case ESO_SPATIALIZER: 961 if (cp->type != AUDIO_MIXER_VALUE || 962 cp->un.value.num_channels != 1) 963 return EINVAL; 964 965 sc->sc_gain[cp->dev][ESO_LEFT] = 966 sc->sc_gain[cp->dev][ESO_RIGHT] = 967 ESO_GAIN_TO_6BIT( 968 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 969 eso_set_gain(sc, cp->dev); 970 break; 971 972 case ESO_MONO_PLAY_VOL: 973 case ESO_MONO_REC_VOL: 974 if (cp->type != AUDIO_MIXER_VALUE || 975 cp->un.value.num_channels != 1) 976 return EINVAL; 977 978 sc->sc_gain[cp->dev][ESO_LEFT] = 979 sc->sc_gain[cp->dev][ESO_RIGHT] = 980 ESO_GAIN_TO_4BIT( 981 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 982 eso_set_gain(sc, cp->dev); 983 break; 984 985 case ESO_PCSPEAKER_VOL: 986 if (cp->type != AUDIO_MIXER_VALUE || 987 cp->un.value.num_channels != 1) 988 return EINVAL; 989 990 sc->sc_gain[cp->dev][ESO_LEFT] = 991 sc->sc_gain[cp->dev][ESO_RIGHT] = 992 ESO_GAIN_TO_3BIT( 993 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 994 eso_set_gain(sc, cp->dev); 995 break; 996 997 case ESO_SPATIALIZER_ENABLE: 998 if (cp->type != AUDIO_MIXER_ENUM) 999 return EINVAL; 1000 1001 sc->sc_spatializer = (cp->un.ord != 0); 1002 1003 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1004 if (sc->sc_spatializer) 1005 tmp |= ESO_MIXREG_SPAT_ENB; 1006 else 1007 tmp &= ~ESO_MIXREG_SPAT_ENB; 1008 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1009 tmp | ESO_MIXREG_SPAT_RSTREL); 1010 break; 1011 1012 case ESO_MASTER_MUTE: 1013 if (cp->type != AUDIO_MIXER_ENUM) 1014 return EINVAL; 1015 1016 sc->sc_mvmute = (cp->un.ord != 0); 1017 1018 if (sc->sc_mvmute) { 1019 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1020 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1021 ESO_MIXREG_LMVM_MUTE); 1022 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1023 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1024 ESO_MIXREG_RMVM_MUTE); 1025 } else { 1026 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1027 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1028 ~ESO_MIXREG_LMVM_MUTE); 1029 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1030 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1031 ~ESO_MIXREG_RMVM_MUTE); 1032 } 1033 break; 1034 1035 case ESO_MONOOUT_SOURCE: 1036 if (cp->type != AUDIO_MIXER_ENUM) 1037 return EINVAL; 1038 1039 return eso_set_monooutsrc(sc, cp->un.ord); 1040 1041 case ESO_MONOIN_BYPASS: 1042 if (cp->type != AUDIO_MIXER_ENUM) 1043 return EINVAL; 1044 1045 return (eso_set_monoinbypass(sc, cp->un.ord)); 1046 1047 case ESO_RECORD_MONITOR: 1048 if (cp->type != AUDIO_MIXER_ENUM) 1049 return EINVAL; 1050 1051 sc->sc_recmon = (cp->un.ord != 0); 1052 1053 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1054 if (sc->sc_recmon) 1055 tmp |= ESO_CTLREG_ACTL_RECMON; 1056 else 1057 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1058 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1059 break; 1060 1061 case ESO_RECORD_SOURCE: 1062 if (cp->type != AUDIO_MIXER_ENUM) 1063 return EINVAL; 1064 1065 return eso_set_recsrc(sc, cp->un.ord); 1066 1067 case ESO_MIC_PREAMP: 1068 if (cp->type != AUDIO_MIXER_ENUM) 1069 return EINVAL; 1070 1071 return eso_set_preamp(sc, cp->un.ord); 1072 1073 default: 1074 return EINVAL; 1075 } 1076 1077 return 0; 1078 } 1079 1080 static int 1081 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1082 { 1083 struct eso_softc *sc; 1084 1085 sc = hdl; 1086 switch (cp->dev) { 1087 case ESO_MASTER_VOL: 1088 /* Reload from mixer after hardware volume control use. */ 1089 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1090 eso_reload_master_vol(sc); 1091 /* FALLTHROUGH */ 1092 case ESO_DAC_PLAY_VOL: 1093 case ESO_MIC_PLAY_VOL: 1094 case ESO_LINE_PLAY_VOL: 1095 case ESO_SYNTH_PLAY_VOL: 1096 case ESO_CD_PLAY_VOL: 1097 case ESO_AUXB_PLAY_VOL: 1098 case ESO_RECORD_VOL: 1099 case ESO_DAC_REC_VOL: 1100 case ESO_MIC_REC_VOL: 1101 case ESO_LINE_REC_VOL: 1102 case ESO_SYNTH_REC_VOL: 1103 case ESO_CD_REC_VOL: 1104 case ESO_AUXB_REC_VOL: 1105 /* 1106 * Stereo-capable ports: if a single-channel query is made, 1107 * just return the left channel's value (since single-channel 1108 * settings themselves are applied to both channels). 1109 */ 1110 switch (cp->un.value.num_channels) { 1111 case 1: 1112 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1113 sc->sc_gain[cp->dev][ESO_LEFT]; 1114 break; 1115 case 2: 1116 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1117 sc->sc_gain[cp->dev][ESO_LEFT]; 1118 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1119 sc->sc_gain[cp->dev][ESO_RIGHT]; 1120 break; 1121 default: 1122 return EINVAL; 1123 } 1124 break; 1125 1126 case ESO_MONO_PLAY_VOL: 1127 case ESO_PCSPEAKER_VOL: 1128 case ESO_MONO_REC_VOL: 1129 case ESO_SPATIALIZER: 1130 if (cp->un.value.num_channels != 1) 1131 return EINVAL; 1132 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1133 sc->sc_gain[cp->dev][ESO_LEFT]; 1134 break; 1135 1136 case ESO_RECORD_MONITOR: 1137 cp->un.ord = sc->sc_recmon; 1138 break; 1139 1140 case ESO_RECORD_SOURCE: 1141 cp->un.ord = sc->sc_recsrc; 1142 break; 1143 1144 case ESO_MONOOUT_SOURCE: 1145 cp->un.ord = sc->sc_monooutsrc; 1146 break; 1147 1148 case ESO_MONOIN_BYPASS: 1149 cp->un.ord = sc->sc_monoinbypass; 1150 break; 1151 1152 case ESO_SPATIALIZER_ENABLE: 1153 cp->un.ord = sc->sc_spatializer; 1154 break; 1155 1156 case ESO_MIC_PREAMP: 1157 cp->un.ord = sc->sc_preamp; 1158 break; 1159 1160 case ESO_MASTER_MUTE: 1161 /* Reload from mixer after hardware volume control use. */ 1162 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1163 eso_reload_master_vol(sc); 1164 cp->un.ord = sc->sc_mvmute; 1165 break; 1166 1167 default: 1168 return EINVAL; 1169 } 1170 1171 return 0; 1172 } 1173 1174 static int 1175 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1176 { 1177 1178 switch (dip->index) { 1179 case ESO_DAC_PLAY_VOL: 1180 dip->mixer_class = ESO_INPUT_CLASS; 1181 dip->next = dip->prev = AUDIO_MIXER_LAST; 1182 strcpy(dip->label.name, AudioNdac); 1183 dip->type = AUDIO_MIXER_VALUE; 1184 dip->un.v.num_channels = 2; 1185 strcpy(dip->un.v.units.name, AudioNvolume); 1186 break; 1187 case ESO_MIC_PLAY_VOL: 1188 dip->mixer_class = ESO_INPUT_CLASS; 1189 dip->next = dip->prev = AUDIO_MIXER_LAST; 1190 strcpy(dip->label.name, AudioNmicrophone); 1191 dip->type = AUDIO_MIXER_VALUE; 1192 dip->un.v.num_channels = 2; 1193 strcpy(dip->un.v.units.name, AudioNvolume); 1194 break; 1195 case ESO_LINE_PLAY_VOL: 1196 dip->mixer_class = ESO_INPUT_CLASS; 1197 dip->next = dip->prev = AUDIO_MIXER_LAST; 1198 strcpy(dip->label.name, AudioNline); 1199 dip->type = AUDIO_MIXER_VALUE; 1200 dip->un.v.num_channels = 2; 1201 strcpy(dip->un.v.units.name, AudioNvolume); 1202 break; 1203 case ESO_SYNTH_PLAY_VOL: 1204 dip->mixer_class = ESO_INPUT_CLASS; 1205 dip->next = dip->prev = AUDIO_MIXER_LAST; 1206 strcpy(dip->label.name, AudioNfmsynth); 1207 dip->type = AUDIO_MIXER_VALUE; 1208 dip->un.v.num_channels = 2; 1209 strcpy(dip->un.v.units.name, AudioNvolume); 1210 break; 1211 case ESO_MONO_PLAY_VOL: 1212 dip->mixer_class = ESO_INPUT_CLASS; 1213 dip->next = dip->prev = AUDIO_MIXER_LAST; 1214 strcpy(dip->label.name, "mono_in"); 1215 dip->type = AUDIO_MIXER_VALUE; 1216 dip->un.v.num_channels = 1; 1217 strcpy(dip->un.v.units.name, AudioNvolume); 1218 break; 1219 case ESO_CD_PLAY_VOL: 1220 dip->mixer_class = ESO_INPUT_CLASS; 1221 dip->next = dip->prev = AUDIO_MIXER_LAST; 1222 strcpy(dip->label.name, AudioNcd); 1223 dip->type = AUDIO_MIXER_VALUE; 1224 dip->un.v.num_channels = 2; 1225 strcpy(dip->un.v.units.name, AudioNvolume); 1226 break; 1227 case ESO_AUXB_PLAY_VOL: 1228 dip->mixer_class = ESO_INPUT_CLASS; 1229 dip->next = dip->prev = AUDIO_MIXER_LAST; 1230 strcpy(dip->label.name, "auxb"); 1231 dip->type = AUDIO_MIXER_VALUE; 1232 dip->un.v.num_channels = 2; 1233 strcpy(dip->un.v.units.name, AudioNvolume); 1234 break; 1235 1236 case ESO_MIC_PREAMP: 1237 dip->mixer_class = ESO_MICROPHONE_CLASS; 1238 dip->next = dip->prev = AUDIO_MIXER_LAST; 1239 strcpy(dip->label.name, AudioNpreamp); 1240 dip->type = AUDIO_MIXER_ENUM; 1241 dip->un.e.num_mem = 2; 1242 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1243 dip->un.e.member[0].ord = 0; 1244 strcpy(dip->un.e.member[1].label.name, AudioNon); 1245 dip->un.e.member[1].ord = 1; 1246 break; 1247 case ESO_MICROPHONE_CLASS: 1248 dip->mixer_class = ESO_MICROPHONE_CLASS; 1249 dip->next = dip->prev = AUDIO_MIXER_LAST; 1250 strcpy(dip->label.name, AudioNmicrophone); 1251 dip->type = AUDIO_MIXER_CLASS; 1252 break; 1253 1254 case ESO_INPUT_CLASS: 1255 dip->mixer_class = ESO_INPUT_CLASS; 1256 dip->next = dip->prev = AUDIO_MIXER_LAST; 1257 strcpy(dip->label.name, AudioCinputs); 1258 dip->type = AUDIO_MIXER_CLASS; 1259 break; 1260 1261 case ESO_MASTER_VOL: 1262 dip->mixer_class = ESO_OUTPUT_CLASS; 1263 dip->prev = AUDIO_MIXER_LAST; 1264 dip->next = ESO_MASTER_MUTE; 1265 strcpy(dip->label.name, AudioNmaster); 1266 dip->type = AUDIO_MIXER_VALUE; 1267 dip->un.v.num_channels = 2; 1268 strcpy(dip->un.v.units.name, AudioNvolume); 1269 break; 1270 case ESO_MASTER_MUTE: 1271 dip->mixer_class = ESO_OUTPUT_CLASS; 1272 dip->prev = ESO_MASTER_VOL; 1273 dip->next = AUDIO_MIXER_LAST; 1274 strcpy(dip->label.name, AudioNmute); 1275 dip->type = AUDIO_MIXER_ENUM; 1276 dip->un.e.num_mem = 2; 1277 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1278 dip->un.e.member[0].ord = 0; 1279 strcpy(dip->un.e.member[1].label.name, AudioNon); 1280 dip->un.e.member[1].ord = 1; 1281 break; 1282 1283 case ESO_PCSPEAKER_VOL: 1284 dip->mixer_class = ESO_OUTPUT_CLASS; 1285 dip->next = dip->prev = AUDIO_MIXER_LAST; 1286 strcpy(dip->label.name, "pc_speaker"); 1287 dip->type = AUDIO_MIXER_VALUE; 1288 dip->un.v.num_channels = 1; 1289 strcpy(dip->un.v.units.name, AudioNvolume); 1290 break; 1291 case ESO_MONOOUT_SOURCE: 1292 dip->mixer_class = ESO_OUTPUT_CLASS; 1293 dip->next = dip->prev = AUDIO_MIXER_LAST; 1294 strcpy(dip->label.name, "mono_out"); 1295 dip->type = AUDIO_MIXER_ENUM; 1296 dip->un.e.num_mem = 3; 1297 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1298 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1299 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1300 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1301 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1302 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1303 break; 1304 1305 case ESO_MONOIN_BYPASS: 1306 dip->mixer_class = ESO_MONOIN_CLASS; 1307 dip->next = dip->prev = AUDIO_MIXER_LAST; 1308 strcpy(dip->label.name, "bypass"); 1309 dip->type = AUDIO_MIXER_ENUM; 1310 dip->un.e.num_mem = 2; 1311 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1312 dip->un.e.member[0].ord = 0; 1313 strcpy(dip->un.e.member[1].label.name, AudioNon); 1314 dip->un.e.member[1].ord = 1; 1315 break; 1316 case ESO_MONOIN_CLASS: 1317 dip->mixer_class = ESO_MONOIN_CLASS; 1318 dip->next = dip->prev = AUDIO_MIXER_LAST; 1319 strcpy(dip->label.name, "mono_in"); 1320 dip->type = AUDIO_MIXER_CLASS; 1321 break; 1322 1323 case ESO_SPATIALIZER: 1324 dip->mixer_class = ESO_OUTPUT_CLASS; 1325 dip->prev = AUDIO_MIXER_LAST; 1326 dip->next = ESO_SPATIALIZER_ENABLE; 1327 strcpy(dip->label.name, AudioNspatial); 1328 dip->type = AUDIO_MIXER_VALUE; 1329 dip->un.v.num_channels = 1; 1330 strcpy(dip->un.v.units.name, "level"); 1331 break; 1332 case ESO_SPATIALIZER_ENABLE: 1333 dip->mixer_class = ESO_OUTPUT_CLASS; 1334 dip->prev = ESO_SPATIALIZER; 1335 dip->next = AUDIO_MIXER_LAST; 1336 strcpy(dip->label.name, "enable"); 1337 dip->type = AUDIO_MIXER_ENUM; 1338 dip->un.e.num_mem = 2; 1339 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1340 dip->un.e.member[0].ord = 0; 1341 strcpy(dip->un.e.member[1].label.name, AudioNon); 1342 dip->un.e.member[1].ord = 1; 1343 break; 1344 1345 case ESO_OUTPUT_CLASS: 1346 dip->mixer_class = ESO_OUTPUT_CLASS; 1347 dip->next = dip->prev = AUDIO_MIXER_LAST; 1348 strcpy(dip->label.name, AudioCoutputs); 1349 dip->type = AUDIO_MIXER_CLASS; 1350 break; 1351 1352 case ESO_RECORD_MONITOR: 1353 dip->mixer_class = ESO_MONITOR_CLASS; 1354 dip->next = dip->prev = AUDIO_MIXER_LAST; 1355 strcpy(dip->label.name, AudioNmute); 1356 dip->type = AUDIO_MIXER_ENUM; 1357 dip->un.e.num_mem = 2; 1358 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1359 dip->un.e.member[0].ord = 0; 1360 strcpy(dip->un.e.member[1].label.name, AudioNon); 1361 dip->un.e.member[1].ord = 1; 1362 break; 1363 case ESO_MONITOR_CLASS: 1364 dip->mixer_class = ESO_MONITOR_CLASS; 1365 dip->next = dip->prev = AUDIO_MIXER_LAST; 1366 strcpy(dip->label.name, AudioCmonitor); 1367 dip->type = AUDIO_MIXER_CLASS; 1368 break; 1369 1370 case ESO_RECORD_VOL: 1371 dip->mixer_class = ESO_RECORD_CLASS; 1372 dip->next = dip->prev = AUDIO_MIXER_LAST; 1373 strcpy(dip->label.name, AudioNrecord); 1374 dip->type = AUDIO_MIXER_VALUE; 1375 strcpy(dip->un.v.units.name, AudioNvolume); 1376 break; 1377 case ESO_RECORD_SOURCE: 1378 dip->mixer_class = ESO_RECORD_CLASS; 1379 dip->next = dip->prev = AUDIO_MIXER_LAST; 1380 strcpy(dip->label.name, AudioNsource); 1381 dip->type = AUDIO_MIXER_ENUM; 1382 dip->un.e.num_mem = 4; 1383 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1384 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1385 strcpy(dip->un.e.member[1].label.name, AudioNline); 1386 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1387 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1388 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1389 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1390 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1391 break; 1392 case ESO_DAC_REC_VOL: 1393 dip->mixer_class = ESO_RECORD_CLASS; 1394 dip->next = dip->prev = AUDIO_MIXER_LAST; 1395 strcpy(dip->label.name, AudioNdac); 1396 dip->type = AUDIO_MIXER_VALUE; 1397 dip->un.v.num_channels = 2; 1398 strcpy(dip->un.v.units.name, AudioNvolume); 1399 break; 1400 case ESO_MIC_REC_VOL: 1401 dip->mixer_class = ESO_RECORD_CLASS; 1402 dip->next = dip->prev = AUDIO_MIXER_LAST; 1403 strcpy(dip->label.name, AudioNmicrophone); 1404 dip->type = AUDIO_MIXER_VALUE; 1405 dip->un.v.num_channels = 2; 1406 strcpy(dip->un.v.units.name, AudioNvolume); 1407 break; 1408 case ESO_LINE_REC_VOL: 1409 dip->mixer_class = ESO_RECORD_CLASS; 1410 dip->next = dip->prev = AUDIO_MIXER_LAST; 1411 strcpy(dip->label.name, AudioNline); 1412 dip->type = AUDIO_MIXER_VALUE; 1413 dip->un.v.num_channels = 2; 1414 strcpy(dip->un.v.units.name, AudioNvolume); 1415 break; 1416 case ESO_SYNTH_REC_VOL: 1417 dip->mixer_class = ESO_RECORD_CLASS; 1418 dip->next = dip->prev = AUDIO_MIXER_LAST; 1419 strcpy(dip->label.name, AudioNfmsynth); 1420 dip->type = AUDIO_MIXER_VALUE; 1421 dip->un.v.num_channels = 2; 1422 strcpy(dip->un.v.units.name, AudioNvolume); 1423 break; 1424 case ESO_MONO_REC_VOL: 1425 dip->mixer_class = ESO_RECORD_CLASS; 1426 dip->next = dip->prev = AUDIO_MIXER_LAST; 1427 strcpy(dip->label.name, "mono_in"); 1428 dip->type = AUDIO_MIXER_VALUE; 1429 dip->un.v.num_channels = 1; /* No lies */ 1430 strcpy(dip->un.v.units.name, AudioNvolume); 1431 break; 1432 case ESO_CD_REC_VOL: 1433 dip->mixer_class = ESO_RECORD_CLASS; 1434 dip->next = dip->prev = AUDIO_MIXER_LAST; 1435 strcpy(dip->label.name, AudioNcd); 1436 dip->type = AUDIO_MIXER_VALUE; 1437 dip->un.v.num_channels = 2; 1438 strcpy(dip->un.v.units.name, AudioNvolume); 1439 break; 1440 case ESO_AUXB_REC_VOL: 1441 dip->mixer_class = ESO_RECORD_CLASS; 1442 dip->next = dip->prev = AUDIO_MIXER_LAST; 1443 strcpy(dip->label.name, "auxb"); 1444 dip->type = AUDIO_MIXER_VALUE; 1445 dip->un.v.num_channels = 2; 1446 strcpy(dip->un.v.units.name, AudioNvolume); 1447 break; 1448 case ESO_RECORD_CLASS: 1449 dip->mixer_class = ESO_RECORD_CLASS; 1450 dip->next = dip->prev = AUDIO_MIXER_LAST; 1451 strcpy(dip->label.name, AudioCrecord); 1452 dip->type = AUDIO_MIXER_CLASS; 1453 break; 1454 1455 default: 1456 return ENXIO; 1457 } 1458 1459 return 0; 1460 } 1461 1462 static int 1463 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, size_t boundary, 1464 int flags, int direction, struct eso_dma *ed) 1465 { 1466 int error, wait; 1467 1468 wait = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1469 ed->ed_size = size; 1470 1471 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1472 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1473 &ed->ed_nsegs, wait); 1474 if (error) 1475 goto out; 1476 1477 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1478 ed->ed_size, &ed->ed_addr, wait | BUS_DMA_COHERENT); 1479 if (error) 1480 goto free; 1481 1482 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1483 wait, &ed->ed_map); 1484 if (error) 1485 goto unmap; 1486 1487 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_addr, 1488 ed->ed_size, NULL, wait | 1489 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1490 if (error) 1491 goto destroy; 1492 1493 return 0; 1494 1495 destroy: 1496 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1497 unmap: 1498 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1499 free: 1500 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1501 out: 1502 return error; 1503 } 1504 1505 static void 1506 eso_freemem(struct eso_dma *ed) 1507 { 1508 1509 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1510 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1511 bus_dmamem_unmap(ed->ed_dmat, ed->ed_addr, ed->ed_size); 1512 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1513 } 1514 1515 static void * 1516 eso_allocm(void *hdl, int direction, size_t size, struct malloc_type *type, 1517 int flags) 1518 { 1519 struct eso_softc *sc; 1520 struct eso_dma *ed; 1521 size_t boundary; 1522 int error; 1523 1524 sc = hdl; 1525 if ((ed = malloc(sizeof (*ed), type, flags)) == NULL) 1526 return NULL; 1527 1528 /* 1529 * Apparently the Audio 1 DMA controller's current address 1530 * register can't roll over a 64K address boundary, so we have to 1531 * take care of that ourselves. Similarly, the Audio 2 DMA 1532 * controller needs a 1M address boundary. 1533 */ 1534 if (direction == AUMODE_RECORD) 1535 boundary = 0x10000; 1536 else 1537 boundary = 0x100000; 1538 1539 /* 1540 * XXX Work around allocation problems for Audio 1, which 1541 * XXX implements the 24 low address bits only, with 1542 * XXX machine-specific DMA tag use. 1543 */ 1544 #ifdef alpha 1545 /* 1546 * XXX Force allocation through the (ISA) SGMAP. 1547 */ 1548 if (direction == AUMODE_RECORD) 1549 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1550 else 1551 #elif defined(amd64) || defined(i386) 1552 /* 1553 * XXX Force allocation through the ISA DMA tag. 1554 */ 1555 if (direction == AUMODE_RECORD) 1556 ed->ed_dmat = &isa_bus_dma_tag; 1557 else 1558 #endif 1559 ed->ed_dmat = sc->sc_dmat; 1560 1561 error = eso_allocmem(sc, size, 32, boundary, flags, direction, ed); 1562 if (error) { 1563 free(ed, type); 1564 return NULL; 1565 } 1566 ed->ed_next = sc->sc_dmas; 1567 sc->sc_dmas = ed; 1568 1569 return KVADDR(ed); 1570 } 1571 1572 static void 1573 eso_freem(void *hdl, void *addr, struct malloc_type *type) 1574 { 1575 struct eso_softc *sc; 1576 struct eso_dma *p, **pp; 1577 1578 sc = hdl; 1579 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->ed_next) { 1580 if (KVADDR(p) == addr) { 1581 eso_freemem(p); 1582 *pp = p->ed_next; 1583 free(p, type); 1584 return; 1585 } 1586 } 1587 } 1588 1589 static size_t 1590 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1591 { 1592 size_t maxsize; 1593 1594 /* 1595 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1596 * bytes. This is because IO_A2DMAC is a two byte value 1597 * indicating the literal byte count, and the 4 least significant 1598 * bits are read-only. Zero is not used as a special case for 1599 * 0x10000. 1600 * 1601 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1602 * be represented. 1603 */ 1604 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1605 1606 if (bufsize > maxsize) 1607 bufsize = maxsize; 1608 1609 return bufsize; 1610 } 1611 1612 static paddr_t 1613 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1614 { 1615 struct eso_softc *sc; 1616 struct eso_dma *ed; 1617 1618 sc = hdl; 1619 if (offs < 0) 1620 return -1; 1621 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != addr; 1622 ed = ed->ed_next) 1623 continue; 1624 if (ed == NULL) 1625 return -1; 1626 1627 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1628 offs, prot, BUS_DMA_WAITOK); 1629 } 1630 1631 /* ARGSUSED */ 1632 static int 1633 eso_get_props(void *hdl) 1634 { 1635 1636 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1637 AUDIO_PROP_FULLDUPLEX; 1638 } 1639 1640 static int 1641 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1642 void (*intr)(void *), void *arg, const audio_params_t *param) 1643 { 1644 struct eso_softc *sc; 1645 struct eso_dma *ed; 1646 uint8_t a2c1; 1647 1648 sc = hdl; 1649 DPRINTF(( 1650 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1651 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1652 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1653 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1654 param->precision, param->channels)); 1655 1656 /* Find DMA buffer. */ 1657 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1658 ed = ed->ed_next) 1659 continue; 1660 if (ed == NULL) { 1661 printf("%s: trigger_output: bad addr %p\n", 1662 sc->sc_dev.dv_xname, start); 1663 return EINVAL; 1664 } 1665 DPRINTF(("%s: dmaaddr %lx\n", 1666 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1667 1668 sc->sc_pintr = intr; 1669 sc->sc_parg = arg; 1670 1671 /* Compute drain timeout. */ 1672 sc->sc_pdrain = (blksize * NBBY * hz) / 1673 (param->sample_rate * param->channels * 1674 param->precision) + 2; /* slop */ 1675 1676 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1677 blksize = -(blksize >> 1); 1678 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1679 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1680 1681 /* Update DAC to reflect DMA count and audio parameters. */ 1682 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1683 if (param->precision == 16) 1684 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1685 else 1686 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1687 if (param->channels == 2) 1688 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1689 else 1690 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1691 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1692 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1693 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1694 else 1695 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1696 /* Unmask IRQ. */ 1697 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1698 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1699 1700 /* Set up DMA controller. */ 1701 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1702 DMAADDR(ed)); 1703 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1704 (uint8_t *)end - (uint8_t *)start); 1705 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1706 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1707 1708 /* Start DMA. */ 1709 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1710 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1711 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1712 ESO_MIXREG_A2C1_AUTO; 1713 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1714 1715 return 0; 1716 } 1717 1718 static int 1719 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1720 void (*intr)(void *), void *arg, const audio_params_t *param) 1721 { 1722 struct eso_softc *sc; 1723 struct eso_dma *ed; 1724 uint8_t actl, a1c1; 1725 1726 sc = hdl; 1727 DPRINTF(( 1728 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1729 sc->sc_dev.dv_xname, start, end, blksize, intr, arg)); 1730 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1731 sc->sc_dev.dv_xname, param->sample_rate, param->encoding, 1732 param->precision, param->channels)); 1733 1734 /* 1735 * If we failed to configure the Audio 1 DMA controller, bail here 1736 * while retaining availability of the DAC direction (in Audio 2). 1737 */ 1738 if (!sc->sc_dmac_configured) 1739 return EIO; 1740 1741 /* Find DMA buffer. */ 1742 for (ed = sc->sc_dmas; ed != NULL && KVADDR(ed) != start; 1743 ed = ed->ed_next) 1744 continue; 1745 if (ed == NULL) { 1746 printf("%s: trigger_output: bad addr %p\n", 1747 sc->sc_dev.dv_xname, start); 1748 return EINVAL; 1749 } 1750 DPRINTF(("%s: dmaaddr %lx\n", 1751 sc->sc_dev.dv_xname, (unsigned long)DMAADDR(ed))); 1752 1753 sc->sc_rintr = intr; 1754 sc->sc_rarg = arg; 1755 1756 /* Compute drain timeout. */ 1757 sc->sc_rdrain = (blksize * NBBY * hz) / 1758 (param->sample_rate * param->channels * 1759 param->precision) + 2; /* slop */ 1760 1761 /* Set up ADC DMA converter parameters. */ 1762 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1763 if (param->channels == 2) { 1764 actl &= ~ESO_CTLREG_ACTL_MONO; 1765 actl |= ESO_CTLREG_ACTL_STEREO; 1766 } else { 1767 actl &= ~ESO_CTLREG_ACTL_STEREO; 1768 actl |= ESO_CTLREG_ACTL_MONO; 1769 } 1770 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1771 1772 /* Set up Transfer Type: maybe move to attach time? */ 1773 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1774 1775 /* DMA transfer count reload using 2's complement. */ 1776 blksize = -blksize; 1777 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1778 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1779 1780 /* Set up and enable Audio 1 DMA FIFO. */ 1781 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1782 if (param->precision == 16) 1783 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1784 if (param->channels == 2) 1785 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1786 else 1787 a1c1 |= ESO_CTLREG_A1C1_MONO; 1788 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1789 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1790 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1791 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1792 1793 /* Set up ADC IRQ/DRQ parameters. */ 1794 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1795 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1796 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1797 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1798 1799 /* Set up and enable DMA controller. */ 1800 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1801 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1802 ESO_DMAC_MASK_MASK); 1803 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1804 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1805 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1806 DMAADDR(ed)); 1807 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1808 (uint8_t *)end - (uint8_t *)start - 1); 1809 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1810 1811 /* Start DMA. */ 1812 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1813 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1814 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1815 1816 return 0; 1817 } 1818 1819 /* 1820 * Mixer utility functions. 1821 */ 1822 static int 1823 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1824 { 1825 mixer_devinfo_t di; 1826 int i; 1827 1828 di.index = ESO_RECORD_SOURCE; 1829 if (eso_query_devinfo(sc, &di) != 0) 1830 panic("eso_set_recsrc: eso_query_devinfo failed"); 1831 1832 for (i = 0; i < di.un.e.num_mem; i++) { 1833 if (recsrc == di.un.e.member[i].ord) { 1834 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1835 sc->sc_recsrc = recsrc; 1836 return 0; 1837 } 1838 } 1839 1840 return EINVAL; 1841 } 1842 1843 static int 1844 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1845 { 1846 mixer_devinfo_t di; 1847 int i; 1848 uint8_t mpm; 1849 1850 di.index = ESO_MONOOUT_SOURCE; 1851 if (eso_query_devinfo(sc, &di) != 0) 1852 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1853 1854 for (i = 0; i < di.un.e.num_mem; i++) { 1855 if (monooutsrc == di.un.e.member[i].ord) { 1856 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1857 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1858 mpm |= monooutsrc; 1859 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1860 sc->sc_monooutsrc = monooutsrc; 1861 return 0; 1862 } 1863 } 1864 1865 return EINVAL; 1866 } 1867 1868 static int 1869 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1870 { 1871 mixer_devinfo_t di; 1872 int i; 1873 uint8_t mpm; 1874 1875 di.index = ESO_MONOIN_BYPASS; 1876 if (eso_query_devinfo(sc, &di) != 0) 1877 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1878 1879 for (i = 0; i < di.un.e.num_mem; i++) { 1880 if (monoinbypass == di.un.e.member[i].ord) { 1881 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1882 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1883 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1884 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1885 sc->sc_monoinbypass = monoinbypass; 1886 return 0; 1887 } 1888 } 1889 1890 return EINVAL; 1891 } 1892 1893 static int 1894 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1895 { 1896 mixer_devinfo_t di; 1897 int i; 1898 uint8_t mpm; 1899 1900 di.index = ESO_MIC_PREAMP; 1901 if (eso_query_devinfo(sc, &di) != 0) 1902 panic("eso_set_preamp: eso_query_devinfo failed"); 1903 1904 for (i = 0; i < di.un.e.num_mem; i++) { 1905 if (preamp == di.un.e.member[i].ord) { 1906 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1907 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 1908 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 1909 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1910 sc->sc_preamp = preamp; 1911 return 0; 1912 } 1913 } 1914 1915 return EINVAL; 1916 } 1917 1918 /* 1919 * Reload Master Volume and Mute values in softc from mixer; used when 1920 * those have previously been invalidated by use of hardware volume controls. 1921 */ 1922 static void 1923 eso_reload_master_vol(struct eso_softc *sc) 1924 { 1925 uint8_t mv; 1926 1927 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1928 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 1929 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 1930 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 1931 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 1932 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 1933 /* Currently both channels are muted simultaneously; either is OK. */ 1934 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 1935 } 1936 1937 static void 1938 eso_set_gain(struct eso_softc *sc, unsigned int port) 1939 { 1940 uint8_t mixreg, tmp; 1941 1942 switch (port) { 1943 case ESO_DAC_PLAY_VOL: 1944 mixreg = ESO_MIXREG_PVR_A2; 1945 break; 1946 case ESO_MIC_PLAY_VOL: 1947 mixreg = ESO_MIXREG_PVR_MIC; 1948 break; 1949 case ESO_LINE_PLAY_VOL: 1950 mixreg = ESO_MIXREG_PVR_LINE; 1951 break; 1952 case ESO_SYNTH_PLAY_VOL: 1953 mixreg = ESO_MIXREG_PVR_SYNTH; 1954 break; 1955 case ESO_CD_PLAY_VOL: 1956 mixreg = ESO_MIXREG_PVR_CD; 1957 break; 1958 case ESO_AUXB_PLAY_VOL: 1959 mixreg = ESO_MIXREG_PVR_AUXB; 1960 break; 1961 1962 case ESO_DAC_REC_VOL: 1963 mixreg = ESO_MIXREG_RVR_A2; 1964 break; 1965 case ESO_MIC_REC_VOL: 1966 mixreg = ESO_MIXREG_RVR_MIC; 1967 break; 1968 case ESO_LINE_REC_VOL: 1969 mixreg = ESO_MIXREG_RVR_LINE; 1970 break; 1971 case ESO_SYNTH_REC_VOL: 1972 mixreg = ESO_MIXREG_RVR_SYNTH; 1973 break; 1974 case ESO_CD_REC_VOL: 1975 mixreg = ESO_MIXREG_RVR_CD; 1976 break; 1977 case ESO_AUXB_REC_VOL: 1978 mixreg = ESO_MIXREG_RVR_AUXB; 1979 break; 1980 case ESO_MONO_PLAY_VOL: 1981 mixreg = ESO_MIXREG_PVR_MONO; 1982 break; 1983 case ESO_MONO_REC_VOL: 1984 mixreg = ESO_MIXREG_RVR_MONO; 1985 break; 1986 1987 case ESO_PCSPEAKER_VOL: 1988 /* Special case - only 3-bit, mono, and reserved bits. */ 1989 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 1990 tmp &= ESO_MIXREG_PCSVR_RESV; 1991 /* Map bits 7:5 -> 2:0. */ 1992 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 1993 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 1994 return; 1995 1996 case ESO_MASTER_VOL: 1997 /* Special case - separate regs, and 6-bit precision. */ 1998 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 1999 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2000 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2001 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2002 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2003 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2004 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2005 return; 2006 2007 case ESO_SPATIALIZER: 2008 /* Special case - only `mono', and higher precision. */ 2009 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2010 sc->sc_gain[port][ESO_LEFT]); 2011 return; 2012 2013 case ESO_RECORD_VOL: 2014 /* Very Special case, controller register. */ 2015 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2016 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2017 return; 2018 2019 default: 2020 #ifdef DIAGNOSTIC 2021 panic("eso_set_gain: bad port %u", port); 2022 /* NOTREACHED */ 2023 #else 2024 return; 2025 #endif 2026 } 2027 2028 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2029 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2030 } 2031
Indexes created Tue Sep 30 11:09:46 GMT 2025