sv.c revision 1.6
1 /* $NetBSD: sv.c,v 1.6 1999/02/19 02:27:59 mycroft Exp $ */ 2 /* $OpenBSD: sv.c,v 1.2 1998/07/13 01:50:15 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1999 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Copyright (c) 1998 Constantine Paul Sapuntzakis 42 * All rights reserved 43 * 44 * Author: Constantine Paul Sapuntzakis (csapuntz (at) cvs.openbsd.org) 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. The author's name or those of the contributors may be used to 55 * endorse or promote products derived from this software without 56 * specific prior written permission. 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS 59 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 60 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 61 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 62 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 63 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 64 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 65 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 66 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 67 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 68 * POSSIBILITY OF SUCH DAMAGE. 69 */ 70 71 /* 72 * S3 SonicVibes driver 73 * Heavily based on the eap driver by Lennart Augustsson 74 */ 75 76 #include <sys/param.h> 77 #include <sys/systm.h> 78 #include <sys/kernel.h> 79 #include <sys/malloc.h> 80 #include <sys/device.h> 81 82 #include <dev/pci/pcireg.h> 83 #include <dev/pci/pcivar.h> 84 #include <dev/pci/pcidevs.h> 85 86 #include <sys/audioio.h> 87 #include <dev/audio_if.h> 88 #include <dev/mulaw.h> 89 #include <dev/auconv.h> 90 91 #include <dev/ic/i8237reg.h> 92 #include <dev/pci/svreg.h> 93 #include <dev/pci/svvar.h> 94 95 #include <machine/bus.h> 96 97 #ifdef AUDIO_DEBUG 98 #define DPRINTF(x) if (svdebug) printf x 99 #define DPRINTFN(n,x) if (svdebug>(n)) printf x 100 int svdebug = 0; 101 #else 102 #define DPRINTF(x) 103 #define DPRINTFN(n,x) 104 #endif 105 106 int sv_match __P((struct device *, struct cfdata *, void *)); 107 void sv_attach __P((struct device *, struct device *, void *)); 108 int sv_intr __P((void *)); 109 110 struct sv_dma { 111 bus_dmamap_t map; 112 caddr_t addr; 113 bus_dma_segment_t segs[1]; 114 int nsegs; 115 size_t size; 116 struct sv_dma *next; 117 }; 118 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 119 #define KERNADDR(p) ((void *)((p)->addr)) 120 121 struct cfattach sv_ca = { 122 sizeof(struct sv_softc), sv_match, sv_attach 123 }; 124 125 struct audio_device sv_device = { 126 "S3 SonicVibes", 127 "", 128 "sv" 129 }; 130 131 #define ARRAY_SIZE(foo) ((sizeof(foo)) / sizeof(foo[0])) 132 133 int sv_allocmem __P((struct sv_softc *, size_t, size_t, struct sv_dma *)); 134 int sv_freemem __P((struct sv_softc *, struct sv_dma *)); 135 136 int sv_open __P((void *, int)); 137 void sv_close __P((void *)); 138 int sv_query_encoding __P((void *, struct audio_encoding *)); 139 int sv_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 140 int sv_round_blocksize __P((void *, int)); 141 int sv_trigger_output __P((void *, void *, void *, int, void (*)(void *), 142 void *, struct audio_params *)); 143 int sv_trigger_input __P((void *, void *, void *, int, void (*)(void *), 144 void *, struct audio_params *)); 145 int sv_halt_output __P((void *)); 146 int sv_halt_input __P((void *)); 147 int sv_getdev __P((void *, struct audio_device *)); 148 int sv_mixer_set_port __P((void *, mixer_ctrl_t *)); 149 int sv_mixer_get_port __P((void *, mixer_ctrl_t *)); 150 int sv_query_devinfo __P((void *, mixer_devinfo_t *)); 151 void *sv_malloc __P((void *, int, size_t, int, int)); 152 void sv_free __P((void *, void *, int)); 153 size_t sv_round_buffersize __P((void *, int, size_t)); 154 int sv_mappage __P((void *, void *, int, int)); 155 int sv_get_props __P((void *)); 156 157 #ifdef AUDIO_DEBUG 158 void sv_dumpregs __P((struct sv_softc *sc)); 159 #endif 160 161 struct audio_hw_if sv_hw_if = { 162 sv_open, 163 sv_close, 164 NULL, 165 sv_query_encoding, 166 sv_set_params, 167 sv_round_blocksize, 168 NULL, 169 NULL, 170 NULL, 171 NULL, 172 NULL, 173 sv_halt_output, 174 sv_halt_input, 175 NULL, 176 sv_getdev, 177 NULL, 178 sv_mixer_set_port, 179 sv_mixer_get_port, 180 sv_query_devinfo, 181 sv_malloc, 182 sv_free, 183 sv_round_buffersize, 184 sv_mappage, 185 sv_get_props, 186 sv_trigger_output, 187 sv_trigger_input, 188 }; 189 190 191 static u_int8_t sv_read __P((struct sv_softc *, u_int8_t)); 192 static u_int8_t sv_read_indirect __P((struct sv_softc *, u_int8_t)); 193 static void sv_write __P((struct sv_softc *, u_int8_t, u_int8_t )); 194 static void sv_write_indirect __P((struct sv_softc *, u_int8_t, u_int8_t )); 195 static void sv_init_mixer __P((struct sv_softc *)); 196 197 static void sv_defer __P((struct device *self)); 198 199 static void 200 sv_write (sc, reg, val) 201 struct sv_softc *sc; 202 u_int8_t reg, val; 203 204 { 205 DPRINTFN(8,("sv_write(0x%x, 0x%x)\n", reg, val)); 206 bus_space_write_1(sc->sc_iot, sc->sc_ioh, reg, val); 207 } 208 209 static u_int8_t 210 sv_read(sc, reg) 211 struct sv_softc *sc; 212 u_int8_t reg; 213 214 { 215 u_int8_t val; 216 217 val = bus_space_read_1(sc->sc_iot, sc->sc_ioh, reg); 218 DPRINTFN(8,("sv_read(0x%x) = 0x%x\n", reg, val)); 219 return val; 220 } 221 222 static u_int8_t 223 sv_read_indirect(sc, reg) 224 struct sv_softc *sc; 225 u_int8_t reg; 226 { 227 u_int8_t val; 228 int s = splaudio(); 229 230 sv_write(sc, SV_CODEC_IADDR, reg & SV_IADDR_MASK); 231 val = sv_read(sc, SV_CODEC_IDATA); 232 splx(s); 233 return (val); 234 } 235 236 static void 237 sv_write_indirect(sc, reg, val) 238 struct sv_softc *sc; 239 u_int8_t reg, val; 240 { 241 u_int8_t iaddr = reg & SV_IADDR_MASK; 242 int s = splaudio(); 243 244 if (reg == SV_DMA_DATA_FORMAT) 245 iaddr |= SV_IADDR_MCE; 246 247 sv_write(sc, SV_CODEC_IADDR, iaddr); 248 sv_write(sc, SV_CODEC_IDATA, val); 249 splx(s); 250 } 251 252 int 253 sv_match(parent, match, aux) 254 struct device *parent; 255 struct cfdata *match; 256 void *aux; 257 { 258 struct pci_attach_args *pa = aux; 259 260 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_S3 && 261 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_S3_SONICVIBES) 262 return (1); 263 264 return (0); 265 } 266 267 int pci_alloc_io __P((pci_chipset_tag_t pc, pcitag_t pt, 268 int pcioffs, 269 bus_space_tag_t iot, bus_size_t size, 270 bus_size_t align, bus_size_t bound, int flags, 271 bus_space_handle_t *ioh)); 272 273 #define PCI_IO_ALLOC_LOW 0xa000 274 #define PCI_IO_ALLOC_HIGH 0xb000 275 int 276 pci_alloc_io(pc, pt, pcioffs, iot, size, align, bound, flags, ioh) 277 pci_chipset_tag_t pc; 278 pcitag_t pt; 279 int pcioffs; 280 bus_space_tag_t iot; 281 bus_size_t size; 282 bus_size_t align; 283 bus_size_t bound; 284 int flags; 285 bus_space_handle_t *ioh; 286 { 287 bus_addr_t addr; 288 int error; 289 290 error = bus_space_alloc(iot, PCI_IO_ALLOC_LOW, PCI_IO_ALLOC_HIGH, 291 size, align, bound, flags, &addr, ioh); 292 if (error) 293 return(error); 294 295 pci_conf_write(pc, pt, pcioffs, addr); 296 return (0); 297 } 298 299 /* 300 * Allocate IO addresses when all other configuration is done. 301 */ 302 void 303 sv_defer(self) 304 struct device *self; 305 { 306 struct sv_softc *sc = (struct sv_softc *)self; 307 pci_chipset_tag_t pc = sc->sc_pa.pa_pc; 308 pcitag_t pt = sc->sc_pa.pa_tag; 309 pcireg_t dmaio; 310 311 DPRINTF(("sv_defer: %p\n", sc)); 312 if (pci_alloc_io(pc, pt, SV_DMAA_CONFIG_OFF, 313 sc->sc_iot, SV_DMAA_SIZE, SV_DMAA_ALIGN, 0, 314 0, &sc->sc_dmaa_ioh)) { 315 printf("sv_attach: cannot allocate DMA A range\n"); 316 return; 317 } 318 dmaio = pci_conf_read(pc, pt, SV_DMAA_CONFIG_OFF); 319 DPRINTF(("sv_attach: addr a dmaio=0x%lx\n", (u_long)dmaio)); 320 pci_conf_write(pc, pt, SV_DMAA_CONFIG_OFF, 321 dmaio | SV_DMA_CHANNEL_ENABLE | SV_DMAA_EXTENDED_ADDR); 322 323 if (pci_alloc_io(pc, pt, SV_DMAC_CONFIG_OFF, 324 sc->sc_iot, SV_DMAC_SIZE, SV_DMAC_ALIGN, 0, 325 0, &sc->sc_dmac_ioh)) { 326 printf("sv_attach: cannot allocate DMA C range\n"); 327 return; 328 } 329 dmaio = pci_conf_read(pc, pt, SV_DMAC_CONFIG_OFF); 330 DPRINTF(("sv_attach: addr c dmaio=0x%lx\n", (u_long)dmaio)); 331 pci_conf_write(pc, pt, SV_DMAC_CONFIG_OFF, 332 dmaio | SV_DMA_CHANNEL_ENABLE); 333 334 sc->sc_dmaset = 1; 335 } 336 337 void 338 sv_attach(parent, self, aux) 339 struct device *parent, *self; 340 void *aux; 341 { 342 struct sv_softc *sc = (struct sv_softc *)self; 343 struct pci_attach_args *pa = aux; 344 pci_chipset_tag_t pc = pa->pa_pc; 345 pcitag_t pt = pa->pa_tag; 346 pci_intr_handle_t ih; 347 pcireg_t csr; 348 char const *intrstr; 349 u_int8_t reg; 350 struct audio_attach_args arg; 351 352 printf ("\n"); 353 354 /* Map I/O registers */ 355 if (pci_mapreg_map(pa, SV_ENHANCED_PORTBASE_SLOT, 356 PCI_MAPREG_TYPE_IO, 0, 357 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 358 printf("%s: can't map enhanced i/o space\n", 359 sc->sc_dev.dv_xname); 360 return; 361 } 362 if (pci_mapreg_map(pa, SV_FM_PORTBASE_SLOT, 363 PCI_MAPREG_TYPE_IO, 0, 364 &sc->sc_opliot, &sc->sc_oplioh, NULL, NULL)) { 365 printf("%s: can't map FM i/o space\n", sc->sc_dev.dv_xname); 366 return; 367 } 368 if (pci_mapreg_map(pa, SV_MIDI_PORTBASE_SLOT, 369 PCI_MAPREG_TYPE_IO, 0, 370 &sc->sc_midiiot, &sc->sc_midiioh, NULL, NULL)) { 371 printf("%s: can't map MIDI i/o space\n", sc->sc_dev.dv_xname); 372 return; 373 } 374 DPRINTF(("sv: IO ports: enhanced=0x%x, OPL=0x%x, MIDI=0x%x\n", 375 (int)sc->sc_ioh, (int)sc->sc_oplioh, (int)sc->sc_midiioh)); 376 377 #ifdef alpha 378 /* XXX Force allocation through the SGMAP. */ 379 sc->sc_dmatag = alphabus_dma_get_tag(pa->pa_dmat, ALPHA_BUS_ISA); 380 #else 381 sc->sc_dmatag = pa->pa_dmat; 382 #endif 383 384 pci_conf_write(pc, pt, SV_DMAA_CONFIG_OFF, SV_DMAA_EXTENDED_ADDR); 385 pci_conf_write(pc, pt, SV_DMAC_CONFIG_OFF, 0); 386 387 /* Enable the device. */ 388 csr = pci_conf_read(pc, pt, PCI_COMMAND_STATUS_REG); 389 pci_conf_write(pc, pt, PCI_COMMAND_STATUS_REG, 390 csr | PCI_COMMAND_MASTER_ENABLE); 391 392 sv_write_indirect(sc, SV_ANALOG_POWER_DOWN_CONTROL, 0); 393 sv_write_indirect(sc, SV_DIGITAL_POWER_DOWN_CONTROL, 0); 394 395 /* initialize codec registers */ 396 reg = sv_read(sc, SV_CODEC_CONTROL); 397 reg |= SV_CTL_RESET; 398 sv_write(sc, SV_CODEC_CONTROL, reg); 399 delay(50); 400 401 reg = sv_read(sc, SV_CODEC_CONTROL); 402 reg &= ~SV_CTL_RESET; 403 reg |= SV_CTL_INTA | SV_CTL_ENHANCED; 404 405 /* This write clears the reset */ 406 sv_write(sc, SV_CODEC_CONTROL, reg); 407 delay(50); 408 409 /* This write actually shoves the new values in */ 410 sv_write(sc, SV_CODEC_CONTROL, reg); 411 412 DPRINTF(("sv_attach: control=0x%x\n", sv_read(sc, SV_CODEC_CONTROL))); 413 414 /* Enable DMA interrupts */ 415 reg = sv_read(sc, SV_CODEC_INTMASK); 416 reg &= ~(SV_INTMASK_DMAA | SV_INTMASK_DMAC); 417 reg |= SV_INTMASK_UD | SV_INTMASK_SINT | SV_INTMASK_MIDI; 418 sv_write(sc, SV_CODEC_INTMASK, reg); 419 420 sv_read(sc, SV_CODEC_STATUS); 421 422 /* Map and establish the interrupt. */ 423 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 424 pa->pa_intrline, &ih)) { 425 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 426 return; 427 } 428 intrstr = pci_intr_string(pc, ih); 429 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, sv_intr, sc); 430 if (sc->sc_ih == NULL) { 431 printf("%s: couldn't establish interrupt", 432 sc->sc_dev.dv_xname); 433 if (intrstr != NULL) 434 printf(" at %s", intrstr); 435 printf("\n"); 436 return; 437 } 438 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 439 printf("%s: rev %d", sc->sc_dev.dv_xname, 440 sv_read_indirect(sc, SV_REVISION_LEVEL)); 441 if (sv_read(sc, SV_CODEC_CONTROL) & SV_CTL_MD1) 442 printf(", reverb SRAM present"); 443 if (!(sv_read_indirect(sc, SV_WAVETABLE_SOURCE_SELECT) & SV_WSS_WT0)) 444 printf(", wavetable ROM present"); 445 printf("\n"); 446 447 sv_init_mixer(sc); 448 449 audio_attach_mi(&sv_hw_if, sc, &sc->sc_dev); 450 451 arg.type = AUDIODEV_TYPE_OPL; 452 arg.hwif = 0; 453 arg.hdl = 0; 454 (void)config_found(&sc->sc_dev, &arg, audioprint); 455 456 sc->sc_pa = *pa; /* for deferred setup */ 457 config_defer(self, sv_defer); 458 } 459 460 #ifdef AUDIO_DEBUG 461 void 462 sv_dumpregs(sc) 463 struct sv_softc *sc; 464 { 465 int idx; 466 467 #if 0 468 for (idx = 0; idx < 0x50; idx += 4) 469 printf ("%02x = %x\n", idx, 470 pci_conf_read(pa->pa_pc, pa->pa_tag, idx)); 471 #endif 472 473 for (idx = 0; idx < 6; idx++) 474 printf ("REG %02x = %02x\n", idx, sv_read(sc, idx)); 475 476 for (idx = 0; idx < 0x32; idx++) 477 printf ("IREG %02x = %02x\n", idx, sv_read_indirect(sc, idx)); 478 479 for (idx = 0; idx < 0x10; idx++) 480 printf ("DMA %02x = %02x\n", idx, 481 bus_space_read_1(sc->sc_iot, sc->sc_dmaa_ioh, idx)); 482 } 483 #endif 484 485 int 486 sv_intr(p) 487 void *p; 488 { 489 struct sv_softc *sc = p; 490 u_int8_t intr; 491 492 intr = sv_read(sc, SV_CODEC_STATUS); 493 DPRINTFN(5,("sv_intr: intr=0x%x\n", intr)); 494 495 if (!(intr & (SV_INTSTATUS_DMAA | SV_INTSTATUS_DMAC))) 496 return (0); 497 498 if (intr & SV_INTSTATUS_DMAA) { 499 if (sc->sc_pintr) 500 sc->sc_pintr(sc->sc_parg); 501 } 502 503 if (intr & SV_INTSTATUS_DMAC) { 504 if (sc->sc_rintr) 505 sc->sc_rintr(sc->sc_rarg); 506 } 507 508 return (1); 509 } 510 511 int 512 sv_allocmem(sc, size, align, p) 513 struct sv_softc *sc; 514 size_t size; 515 size_t align; 516 struct sv_dma *p; 517 { 518 int error; 519 520 p->size = size; 521 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 522 p->segs, ARRAY_SIZE(p->segs), 523 &p->nsegs, BUS_DMA_NOWAIT); 524 if (error) 525 return (error); 526 527 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 528 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 529 if (error) 530 goto free; 531 532 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 533 0, BUS_DMA_NOWAIT, &p->map); 534 if (error) 535 goto unmap; 536 537 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 538 BUS_DMA_NOWAIT); 539 if (error) 540 goto destroy; 541 DPRINTF(("sv_allocmem: pa=%lx va=%lx pba=%lx\n", 542 (long)p->segs[0].ds_addr, (long)KERNADDR(p), (long)DMAADDR(p))); 543 return (0); 544 545 destroy: 546 bus_dmamap_destroy(sc->sc_dmatag, p->map); 547 unmap: 548 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 549 free: 550 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 551 return (error); 552 } 553 554 int 555 sv_freemem(sc, p) 556 struct sv_softc *sc; 557 struct sv_dma *p; 558 { 559 bus_dmamap_unload(sc->sc_dmatag, p->map); 560 bus_dmamap_destroy(sc->sc_dmatag, p->map); 561 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 562 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 563 return (0); 564 } 565 566 int 567 sv_open(addr, flags) 568 void *addr; 569 int flags; 570 { 571 struct sv_softc *sc = addr; 572 573 DPRINTF(("sv_open\n")); 574 if (!sc->sc_dmaset) 575 return (ENXIO); 576 sc->sc_pintr = 0; 577 sc->sc_rintr = 0; 578 579 return (0); 580 } 581 582 /* 583 * Close function is called at splaudio(). 584 */ 585 void 586 sv_close(addr) 587 void *addr; 588 { 589 struct sv_softc *sc = addr; 590 591 DPRINTF(("sv_close\n")); 592 sv_halt_output(sc); 593 sv_halt_input(sc); 594 595 sc->sc_pintr = 0; 596 sc->sc_rintr = 0; 597 } 598 599 int 600 sv_query_encoding(addr, fp) 601 void *addr; 602 struct audio_encoding *fp; 603 { 604 switch (fp->index) { 605 case 0: 606 strcpy(fp->name, AudioEulinear); 607 fp->encoding = AUDIO_ENCODING_ULINEAR; 608 fp->precision = 8; 609 fp->flags = 0; 610 return (0); 611 case 1: 612 strcpy(fp->name, AudioEmulaw); 613 fp->encoding = AUDIO_ENCODING_ULAW; 614 fp->precision = 8; 615 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 616 return (0); 617 case 2: 618 strcpy(fp->name, AudioEalaw); 619 fp->encoding = AUDIO_ENCODING_ALAW; 620 fp->precision = 8; 621 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 622 return (0); 623 case 3: 624 strcpy(fp->name, AudioEslinear); 625 fp->encoding = AUDIO_ENCODING_SLINEAR; 626 fp->precision = 8; 627 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 628 return (0); 629 case 4: 630 strcpy(fp->name, AudioEslinear_le); 631 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 632 fp->precision = 16; 633 fp->flags = 0; 634 return (0); 635 case 5: 636 strcpy(fp->name, AudioEulinear_le); 637 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 638 fp->precision = 16; 639 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 640 return (0); 641 case 6: 642 strcpy(fp->name, AudioEslinear_be); 643 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 644 fp->precision = 16; 645 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 646 return (0); 647 case 7: 648 strcpy(fp->name, AudioEulinear_be); 649 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 650 fp->precision = 16; 651 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 652 return (0); 653 default: 654 return (EINVAL); 655 } 656 } 657 658 int 659 sv_set_params(addr, setmode, usemode, play, rec) 660 void *addr; 661 int setmode, usemode; 662 struct audio_params *play, *rec; 663 { 664 struct sv_softc *sc = addr; 665 struct audio_params *p; 666 int mode; 667 u_int32_t val; 668 669 /* 670 * This device only has one clock, so make the sample rates match. 671 */ 672 if (play->sample_rate != rec->sample_rate && 673 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 674 if (setmode == AUMODE_PLAY) { 675 rec->sample_rate = play->sample_rate; 676 setmode |= AUMODE_RECORD; 677 } else if (setmode == AUMODE_RECORD) { 678 play->sample_rate = rec->sample_rate; 679 setmode |= AUMODE_PLAY; 680 } else 681 return (EINVAL); 682 } 683 684 for (mode = AUMODE_RECORD; mode != -1; 685 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 686 if ((setmode & mode) == 0) 687 continue; 688 689 p = mode == AUMODE_PLAY ? play : rec; 690 691 if (p->sample_rate < 2000 || p->sample_rate > 48000 || 692 (p->precision != 8 && p->precision != 16) || 693 (p->channels != 1 && p->channels != 2)) 694 return (EINVAL); 695 696 p->factor = 1; 697 p->sw_code = 0; 698 switch (p->encoding) { 699 case AUDIO_ENCODING_SLINEAR_BE: 700 if (p->precision == 16) 701 p->sw_code = swap_bytes; 702 else 703 p->sw_code = change_sign8; 704 break; 705 case AUDIO_ENCODING_SLINEAR_LE: 706 if (p->precision != 16) 707 p->sw_code = change_sign8; 708 break; 709 case AUDIO_ENCODING_ULINEAR_BE: 710 if (p->precision == 16) { 711 if (mode == AUMODE_PLAY) 712 p->sw_code = swap_bytes_change_sign16; 713 else 714 p->sw_code = change_sign16_swap_bytes; 715 } 716 break; 717 case AUDIO_ENCODING_ULINEAR_LE: 718 if (p->precision == 16) 719 p->sw_code = change_sign16; 720 break; 721 case AUDIO_ENCODING_ULAW: 722 if (mode == AUMODE_PLAY) { 723 p->factor = 2; 724 p->sw_code = mulaw_to_slinear16; 725 } else 726 p->sw_code = ulinear8_to_mulaw; 727 break; 728 case AUDIO_ENCODING_ALAW: 729 if (mode == AUMODE_PLAY) { 730 p->factor = 2; 731 p->sw_code = alaw_to_slinear16; 732 } else 733 p->sw_code = ulinear8_to_alaw; 734 break; 735 default: 736 return (EINVAL); 737 } 738 } 739 740 val = p->sample_rate * 65536 / 48000; 741 742 sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_0, val & 0xff); 743 sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_1, val >> 8); 744 745 #define F_REF 24576000 746 747 #define ABS(x) (((x) < 0) ? (-x) : (x)) 748 749 if (setmode & AUMODE_RECORD) { 750 /* The ADC reference frequency (f_out) is 512 * sample rate */ 751 752 /* f_out is dervied from the 24.576MHZ crystal by three values: 753 M & N & R. The equation is as follows: 754 755 f_out = (m + 2) * f_ref / ((n + 2) * (2 ^ a)) 756 757 with the constraint that: 758 759 80 MhZ < (m + 2) / (n + 2) * f_ref <= 150Mhz 760 and n, m >= 1 761 */ 762 763 int goal_f_out = 512 * rec->sample_rate; 764 int a, n, m, best_n = 0, best_m = 0, best_error = 10000000; 765 int pll_sample; 766 int error; 767 768 for (a = 0; a < 8; a++) { 769 if ((goal_f_out * (1 << a)) >= 80000000) 770 break; 771 } 772 773 /* a != 8 because sample_rate >= 2000 */ 774 775 for (n = 33; n > 2; n--) { 776 m = (goal_f_out * n * (1 << a)) / F_REF; 777 if ((m > 257) || (m < 3)) 778 continue; 779 780 pll_sample = (m * F_REF) / (n * (1 << a)); 781 pll_sample /= 512; 782 783 /* Threshold might be good here */ 784 error = pll_sample - rec->sample_rate; 785 error = ABS(error); 786 787 if (error < best_error) { 788 best_error = error; 789 best_n = n; 790 best_m = m; 791 if (error == 0) break; 792 } 793 } 794 795 best_n -= 2; 796 best_m -= 2; 797 798 sv_write_indirect(sc, SV_ADC_PLL_M, best_m); 799 sv_write_indirect(sc, SV_ADC_PLL_N, 800 best_n | (a << SV_PLL_R_SHIFT)); 801 } 802 803 return (0); 804 } 805 806 int 807 sv_round_blocksize(addr, blk) 808 void *addr; 809 int blk; 810 { 811 return (blk & -32); /* keep good alignment */ 812 } 813 814 int 815 sv_trigger_output(addr, start, end, blksize, intr, arg, param) 816 void *addr; 817 void *start, *end; 818 int blksize; 819 void (*intr) __P((void *)); 820 void *arg; 821 struct audio_params *param; 822 { 823 struct sv_softc *sc = addr; 824 struct sv_dma *p; 825 u_int8_t mode; 826 int dma_count; 827 828 DPRINTFN(1, ("sv_trigger_output: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 829 addr, start, end, blksize, intr, arg)); 830 sc->sc_pintr = intr; 831 sc->sc_parg = arg; 832 833 mode = sv_read_indirect(sc, SV_DMA_DATA_FORMAT); 834 mode &= ~(SV_DMAA_FORMAT16 | SV_DMAA_STEREO); 835 if (param->precision * param->factor == 16) 836 mode |= SV_DMAA_FORMAT16; 837 if (param->channels == 2) 838 mode |= SV_DMAA_STEREO; 839 sv_write_indirect(sc, SV_DMA_DATA_FORMAT, mode); 840 841 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 842 ; 843 if (!p) { 844 printf("sv_trigger_output: bad addr %p\n", start); 845 return (EINVAL); 846 } 847 848 dma_count = ((char *)end - (char *)start) - 1; 849 DPRINTF(("sv_trigger_output: dma start loop input addr=%x cc=%d\n", 850 (int)DMAADDR(p), dma_count)); 851 852 bus_space_write_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_ADDR0, 853 DMAADDR(p)); 854 bus_space_write_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_COUNT0, 855 dma_count); 856 bus_space_write_1(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_MODE, 857 DMA37MD_READ | DMA37MD_LOOP); 858 859 DPRINTF(("sv_trigger_output: current addr=%x\n", 860 bus_space_read_4(sc->sc_iot, sc->sc_dmaa_ioh, SV_DMA_ADDR0))); 861 862 dma_count = blksize - 1; 863 864 sv_write_indirect(sc, SV_DMAA_COUNT1, dma_count >> 8); 865 sv_write_indirect(sc, SV_DMAA_COUNT0, dma_count & 0xFF); 866 867 mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE); 868 sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode | SV_PLAY_ENABLE); 869 870 return (0); 871 } 872 873 int 874 sv_trigger_input(addr, start, end, blksize, intr, arg, param) 875 void *addr; 876 void *start, *end; 877 int blksize; 878 void (*intr) __P((void *)); 879 void *arg; 880 struct audio_params *param; 881 { 882 struct sv_softc *sc = addr; 883 struct sv_dma *p; 884 u_int8_t mode; 885 int dma_count; 886 887 DPRINTFN(1, ("sv_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 888 addr, start, end, blksize, intr, arg)); 889 sc->sc_rintr = intr; 890 sc->sc_rarg = arg; 891 892 mode = sv_read_indirect(sc, SV_DMA_DATA_FORMAT); 893 mode &= ~(SV_DMAC_FORMAT16 | SV_DMAC_STEREO); 894 if (param->precision * param->factor == 16) 895 mode |= SV_DMAC_FORMAT16; 896 if (param->channels == 2) 897 mode |= SV_DMAC_STEREO; 898 sv_write_indirect(sc, SV_DMA_DATA_FORMAT, mode); 899 900 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 901 ; 902 if (!p) { 903 printf("sv_trigger_input: bad addr %p\n", start); 904 return (EINVAL); 905 } 906 907 dma_count = (((char *)end - (char *)start) >> 1) - 1; 908 DPRINTF(("sv_trigger_input: dma start loop input addr=%x cc=%d\n", 909 (int)DMAADDR(p), dma_count)); 910 911 bus_space_write_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_ADDR0, 912 DMAADDR(p)); 913 bus_space_write_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_COUNT0, 914 dma_count); 915 bus_space_write_1(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_MODE, 916 DMA37MD_WRITE | DMA37MD_LOOP); 917 918 DPRINTF(("sv_trigger_input: current addr=%x\n", 919 bus_space_read_4(sc->sc_iot, sc->sc_dmac_ioh, SV_DMA_ADDR0))); 920 921 dma_count = (blksize >> 1) - 1; 922 923 sv_write_indirect(sc, SV_DMAC_COUNT1, dma_count >> 8); 924 sv_write_indirect(sc, SV_DMAC_COUNT0, dma_count & 0xFF); 925 926 mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE); 927 sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode | SV_RECORD_ENABLE); 928 929 return (0); 930 } 931 932 int 933 sv_halt_output(addr) 934 void *addr; 935 { 936 struct sv_softc *sc = addr; 937 u_int8_t mode; 938 939 DPRINTF(("sv: sv_halt_output\n")); 940 mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE); 941 sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode & ~SV_PLAY_ENABLE); 942 943 return (0); 944 } 945 946 int 947 sv_halt_input(addr) 948 void *addr; 949 { 950 struct sv_softc *sc = addr; 951 u_int8_t mode; 952 953 DPRINTF(("sv: sv_halt_input\n")); 954 mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE); 955 sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode & ~SV_RECORD_ENABLE); 956 957 return (0); 958 } 959 960 int 961 sv_getdev(addr, retp) 962 void *addr; 963 struct audio_device *retp; 964 { 965 *retp = sv_device; 966 return (0); 967 } 968 969 970 /* 971 * Mixer related code is here 972 * 973 */ 974 975 #define SV_INPUT_CLASS 0 976 #define SV_OUTPUT_CLASS 1 977 #define SV_RECORD_CLASS 2 978 979 #define SV_LAST_CLASS 2 980 981 static const char *mixer_classes[] = 982 { AudioCinputs, AudioCoutputs, AudioCrecord }; 983 984 static const struct { 985 u_int8_t l_port; 986 u_int8_t r_port; 987 u_int8_t mask; 988 u_int8_t class; 989 const char *audio; 990 } ports[] = { 991 { SV_LEFT_AUX1_INPUT_CONTROL, SV_RIGHT_AUX1_INPUT_CONTROL, SV_AUX1_MASK, 992 SV_INPUT_CLASS, "aux1" }, 993 { SV_LEFT_CD_INPUT_CONTROL, SV_RIGHT_CD_INPUT_CONTROL, SV_CD_MASK, 994 SV_INPUT_CLASS, AudioNcd }, 995 { SV_LEFT_LINE_IN_INPUT_CONTROL, SV_RIGHT_LINE_IN_INPUT_CONTROL, SV_LINE_IN_MASK, 996 SV_INPUT_CLASS, AudioNline }, 997 { SV_MIC_INPUT_CONTROL, 0, SV_MIC_MASK, SV_INPUT_CLASS, AudioNmicrophone }, 998 { SV_LEFT_SYNTH_INPUT_CONTROL, SV_RIGHT_SYNTH_INPUT_CONTROL, 999 SV_SYNTH_MASK, SV_INPUT_CLASS, AudioNfmsynth }, 1000 { SV_LEFT_AUX2_INPUT_CONTROL, SV_RIGHT_AUX2_INPUT_CONTROL, SV_AUX2_MASK, 1001 SV_INPUT_CLASS, "aux2" }, 1002 { SV_LEFT_PCM_INPUT_CONTROL, SV_RIGHT_PCM_INPUT_CONTROL, SV_PCM_MASK, 1003 SV_INPUT_CLASS, AudioNdac }, 1004 { SV_LEFT_MIXER_OUTPUT_CONTROL, SV_RIGHT_MIXER_OUTPUT_CONTROL, 1005 SV_MIXER_OUT_MASK, SV_OUTPUT_CLASS, AudioNmaster } 1006 }; 1007 1008 1009 static const struct { 1010 int idx; 1011 const char *name; 1012 } record_sources[] = { 1013 { SV_REC_CD, AudioNcd }, 1014 { SV_REC_DAC, AudioNdac }, 1015 { SV_REC_AUX2, "aux2" }, 1016 { SV_REC_LINE, AudioNline }, 1017 { SV_REC_AUX1, "aux1" }, 1018 { SV_REC_MIC, AudioNmicrophone }, 1019 { SV_REC_MIXER, AudioNmixerout } 1020 }; 1021 1022 1023 #define SV_DEVICES_PER_PORT 2 1024 #define SV_FIRST_MIXER (SV_LAST_CLASS + 1) 1025 #define SV_LAST_MIXER (SV_DEVICES_PER_PORT * (ARRAY_SIZE(ports)) + SV_LAST_CLASS) 1026 #define SV_RECORD_SOURCE (SV_LAST_MIXER + 1) 1027 #define SV_MIC_BOOST (SV_LAST_MIXER + 2) 1028 #define SV_RECORD_GAIN (SV_LAST_MIXER + 3) 1029 #define SV_SRS_MODE (SV_LAST_MIXER + 4) 1030 1031 int 1032 sv_query_devinfo(addr, dip) 1033 void *addr; 1034 mixer_devinfo_t *dip; 1035 { 1036 int i; 1037 1038 /* It's a class */ 1039 if (dip->index <= SV_LAST_CLASS) { 1040 dip->type = AUDIO_MIXER_CLASS; 1041 dip->mixer_class = dip->index; 1042 dip->next = dip->prev = AUDIO_MIXER_LAST; 1043 strcpy(dip->label.name, 1044 mixer_classes[dip->index]); 1045 return (0); 1046 } 1047 1048 if (dip->index >= SV_FIRST_MIXER && 1049 dip->index <= SV_LAST_MIXER) { 1050 int off = dip->index - SV_FIRST_MIXER; 1051 int mute = (off % SV_DEVICES_PER_PORT); 1052 int idx = off / SV_DEVICES_PER_PORT; 1053 1054 dip->mixer_class = ports[idx].class; 1055 strcpy(dip->label.name, ports[idx].audio); 1056 1057 if (!mute) { 1058 dip->type = AUDIO_MIXER_VALUE; 1059 dip->prev = AUDIO_MIXER_LAST; 1060 dip->next = dip->index + 1; 1061 1062 if (ports[idx].r_port != 0) 1063 dip->un.v.num_channels = 2; 1064 else 1065 dip->un.v.num_channels = 1; 1066 1067 strcpy(dip->un.v.units.name, AudioNvolume); 1068 } else { 1069 dip->type = AUDIO_MIXER_ENUM; 1070 dip->prev = dip->index - 1; 1071 dip->next = AUDIO_MIXER_LAST; 1072 1073 strcpy(dip->label.name, AudioNmute); 1074 dip->un.e.num_mem = 2; 1075 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1076 dip->un.e.member[0].ord = 0; 1077 strcpy(dip->un.e.member[1].label.name, AudioNon); 1078 dip->un.e.member[1].ord = 1; 1079 } 1080 1081 return (0); 1082 } 1083 1084 switch (dip->index) { 1085 case SV_RECORD_SOURCE: 1086 dip->mixer_class = SV_RECORD_CLASS; 1087 dip->prev = AUDIO_MIXER_LAST; 1088 dip->next = SV_RECORD_GAIN; 1089 strcpy(dip->label.name, AudioNsource); 1090 dip->type = AUDIO_MIXER_ENUM; 1091 1092 dip->un.e.num_mem = ARRAY_SIZE(record_sources); 1093 for (i = 0; i < ARRAY_SIZE(record_sources); i++) { 1094 strcpy(dip->un.e.member[i].label.name, 1095 record_sources[i].name); 1096 dip->un.e.member[i].ord = record_sources[i].idx; 1097 } 1098 return (0); 1099 1100 case SV_RECORD_GAIN: 1101 dip->mixer_class = SV_RECORD_CLASS; 1102 dip->prev = SV_RECORD_SOURCE; 1103 dip->next = AUDIO_MIXER_LAST; 1104 strcpy(dip->label.name, "gain"); 1105 dip->type = AUDIO_MIXER_VALUE; 1106 dip->un.v.num_channels = 1; 1107 strcpy(dip->un.v.units.name, AudioNvolume); 1108 return (0); 1109 1110 case SV_MIC_BOOST: 1111 dip->mixer_class = SV_RECORD_CLASS; 1112 dip->prev = AUDIO_MIXER_LAST; 1113 dip->next = AUDIO_MIXER_LAST; 1114 strcpy(dip->label.name, "micboost"); 1115 goto on_off; 1116 1117 case SV_SRS_MODE: 1118 dip->mixer_class = SV_OUTPUT_CLASS; 1119 dip->prev = dip->next = AUDIO_MIXER_LAST; 1120 strcpy(dip->label.name, AudioNspatial); 1121 1122 on_off: 1123 dip->type = AUDIO_MIXER_ENUM; 1124 dip->un.e.num_mem = 2; 1125 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1126 dip->un.e.member[0].ord = 0; 1127 strcpy(dip->un.e.member[1].label.name, AudioNon); 1128 dip->un.e.member[1].ord = 1; 1129 return (0); 1130 } 1131 1132 return (ENXIO); 1133 } 1134 1135 int 1136 sv_mixer_set_port(addr, cp) 1137 void *addr; 1138 mixer_ctrl_t *cp; 1139 { 1140 struct sv_softc *sc = addr; 1141 u_int8_t reg; 1142 int idx; 1143 1144 if (cp->dev >= SV_FIRST_MIXER && 1145 cp->dev <= SV_LAST_MIXER) { 1146 int off = cp->dev - SV_FIRST_MIXER; 1147 int mute = (off % SV_DEVICES_PER_PORT); 1148 idx = off / SV_DEVICES_PER_PORT; 1149 1150 if (mute) { 1151 if (cp->type != AUDIO_MIXER_ENUM) 1152 return (EINVAL); 1153 1154 reg = sv_read_indirect(sc, ports[idx].l_port); 1155 if (cp->un.ord) 1156 reg |= SV_MUTE_BIT; 1157 else 1158 reg &= ~SV_MUTE_BIT; 1159 sv_write_indirect(sc, ports[idx].l_port, reg); 1160 1161 if (ports[idx].r_port) { 1162 reg = sv_read_indirect(sc, ports[idx].r_port); 1163 if (cp->un.ord) 1164 reg |= SV_MUTE_BIT; 1165 else 1166 reg &= ~SV_MUTE_BIT; 1167 sv_write_indirect(sc, ports[idx].r_port, reg); 1168 } 1169 } else { 1170 int lval, rval; 1171 1172 if (cp->type != AUDIO_MIXER_VALUE) 1173 return (EINVAL); 1174 1175 if (cp->un.value.num_channels != 1 && 1176 cp->un.value.num_channels != 2) 1177 return (EINVAL); 1178 1179 if (ports[idx].r_port == 0) { 1180 if (cp->un.value.num_channels != 1) 1181 return (EINVAL); 1182 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1183 rval = 0; /* shut up GCC */ 1184 } else { 1185 if (cp->un.value.num_channels != 2) 1186 return (EINVAL); 1187 1188 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1189 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1190 } 1191 1192 1193 reg = sv_read_indirect(sc, ports[idx].l_port); 1194 reg &= ~(ports[idx].mask); 1195 lval = (AUDIO_MAX_GAIN - lval) * ports[idx].mask / 1196 AUDIO_MAX_GAIN; 1197 reg |= lval; 1198 sv_write_indirect(sc, ports[idx].l_port, reg); 1199 1200 if (ports[idx].r_port != 0) { 1201 reg = sv_read_indirect(sc, ports[idx].r_port); 1202 reg &= ~(ports[idx].mask); 1203 1204 rval = (AUDIO_MAX_GAIN - rval) * ports[idx].mask / 1205 AUDIO_MAX_GAIN; 1206 reg |= rval; 1207 1208 sv_write_indirect(sc, ports[idx].r_port, reg); 1209 } 1210 1211 sv_read_indirect(sc, ports[idx].l_port); 1212 } 1213 1214 return (0); 1215 } 1216 1217 1218 switch (cp->dev) { 1219 case SV_RECORD_SOURCE: 1220 if (cp->type != AUDIO_MIXER_ENUM) 1221 return (EINVAL); 1222 1223 for (idx = 0; idx < ARRAY_SIZE(record_sources); idx++) { 1224 if (record_sources[idx].idx == cp->un.ord) 1225 goto found; 1226 } 1227 1228 return (EINVAL); 1229 1230 found: 1231 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL); 1232 reg &= ~SV_REC_SOURCE_MASK; 1233 reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK); 1234 sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg); 1235 1236 reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL); 1237 reg &= ~SV_REC_SOURCE_MASK; 1238 reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK); 1239 sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg); 1240 return (0); 1241 1242 case SV_RECORD_GAIN: 1243 { 1244 int val; 1245 1246 if (cp->type != AUDIO_MIXER_VALUE) 1247 return (EINVAL); 1248 1249 if (cp->un.value.num_channels != 1) 1250 return (EINVAL); 1251 1252 val = (cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] * SV_REC_GAIN_MASK) 1253 / AUDIO_MAX_GAIN; 1254 1255 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL); 1256 reg &= ~SV_REC_GAIN_MASK; 1257 reg |= val; 1258 sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg); 1259 1260 reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL); 1261 reg &= ~SV_REC_GAIN_MASK; 1262 reg |= val; 1263 sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg); 1264 } 1265 return (0); 1266 1267 case SV_MIC_BOOST: 1268 if (cp->type != AUDIO_MIXER_ENUM) 1269 return (EINVAL); 1270 1271 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL); 1272 if (cp->un.ord) { 1273 reg |= SV_MIC_BOOST_BIT; 1274 } else { 1275 reg &= ~SV_MIC_BOOST_BIT; 1276 } 1277 1278 sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg); 1279 return (0); 1280 1281 case SV_SRS_MODE: 1282 if (cp->type != AUDIO_MIXER_ENUM) 1283 return (EINVAL); 1284 1285 reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL); 1286 if (cp->un.ord) { 1287 reg &= ~SV_SRS_SPACE_ONOFF; 1288 } else { 1289 reg |= SV_SRS_SPACE_ONOFF; 1290 } 1291 1292 sv_write_indirect(sc, SV_SRS_SPACE_CONTROL, reg); 1293 return (0); 1294 } 1295 1296 return (EINVAL); 1297 } 1298 1299 int 1300 sv_mixer_get_port(addr, cp) 1301 void *addr; 1302 mixer_ctrl_t *cp; 1303 { 1304 struct sv_softc *sc = addr; 1305 int val; 1306 u_int8_t reg; 1307 1308 if (cp->dev >= SV_FIRST_MIXER && 1309 cp->dev <= SV_LAST_MIXER) { 1310 int off = cp->dev - SV_FIRST_MIXER; 1311 int mute = (off % 2); 1312 int idx = off / 2; 1313 1314 if (mute) { 1315 if (cp->type != AUDIO_MIXER_ENUM) 1316 return (EINVAL); 1317 1318 reg = sv_read_indirect(sc, ports[idx].l_port); 1319 cp->un.ord = ((reg & SV_MUTE_BIT) ? 1 : 0); 1320 } else { 1321 if (cp->type != AUDIO_MIXER_VALUE) 1322 return (EINVAL); 1323 1324 if (cp->un.value.num_channels != 1 && 1325 cp->un.value.num_channels != 2) 1326 return (EINVAL); 1327 1328 if ((ports[idx].r_port == 0 && 1329 cp->un.value.num_channels != 1) || 1330 (ports[idx].r_port != 0 && 1331 cp->un.value.num_channels != 2)) 1332 return (EINVAL); 1333 1334 reg = sv_read_indirect(sc, ports[idx].l_port); 1335 reg &= ports[idx].mask; 1336 1337 val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask); 1338 1339 if (ports[idx].r_port != 0) { 1340 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = val; 1341 1342 reg = sv_read_indirect(sc, ports[idx].r_port); 1343 reg &= ports[idx].mask; 1344 1345 val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask); 1346 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = val; 1347 } else 1348 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = val; 1349 } 1350 1351 return (0); 1352 } 1353 1354 switch (cp->dev) { 1355 case SV_RECORD_SOURCE: 1356 if (cp->type != AUDIO_MIXER_ENUM) 1357 return (EINVAL); 1358 1359 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL); 1360 cp->un.ord = ((reg & SV_REC_SOURCE_MASK) >> SV_REC_SOURCE_SHIFT); 1361 1362 return (0); 1363 1364 case SV_RECORD_GAIN: 1365 if (cp->type != AUDIO_MIXER_VALUE) 1366 return (EINVAL); 1367 if (cp->un.value.num_channels != 1) 1368 return (EINVAL); 1369 1370 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL) & SV_REC_GAIN_MASK; 1371 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1372 (((unsigned int)reg) * AUDIO_MAX_GAIN) / SV_REC_GAIN_MASK; 1373 1374 return (0); 1375 1376 case SV_MIC_BOOST: 1377 if (cp->type != AUDIO_MIXER_ENUM) 1378 return (EINVAL); 1379 reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL); 1380 cp->un.ord = ((reg & SV_MIC_BOOST_BIT) ? 1 : 0); 1381 return (0); 1382 1383 1384 case SV_SRS_MODE: 1385 if (cp->type != AUDIO_MIXER_ENUM) 1386 return (EINVAL); 1387 reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL); 1388 cp->un.ord = ((reg & SV_SRS_SPACE_ONOFF) ? 0 : 1); 1389 return (0); 1390 } 1391 1392 return (EINVAL); 1393 } 1394 1395 1396 static void 1397 sv_init_mixer(sc) 1398 struct sv_softc *sc; 1399 { 1400 mixer_ctrl_t cp; 1401 int i; 1402 1403 cp.type = AUDIO_MIXER_ENUM; 1404 cp.dev = SV_SRS_MODE; 1405 cp.un.ord = 0; 1406 1407 sv_mixer_set_port(sc, &cp); 1408 1409 for (i = 0; i < ARRAY_SIZE(ports); i++) { 1410 if (ports[i].audio == AudioNdac) { 1411 cp.type = AUDIO_MIXER_ENUM; 1412 cp.dev = SV_FIRST_MIXER + i * SV_DEVICES_PER_PORT + 1; 1413 cp.un.ord = 0; 1414 sv_mixer_set_port(sc, &cp); 1415 break; 1416 } 1417 } 1418 } 1419 1420 void * 1421 sv_malloc(addr, direction, size, pool, flags) 1422 void *addr; 1423 int direction; 1424 size_t size; 1425 int pool, flags; 1426 { 1427 struct sv_softc *sc = addr; 1428 struct sv_dma *p; 1429 int error; 1430 1431 p = malloc(sizeof(*p), pool, flags); 1432 if (!p) 1433 return (0); 1434 error = sv_allocmem(sc, size, 16, p); 1435 if (error) { 1436 free(p, pool); 1437 return (0); 1438 } 1439 p->next = sc->sc_dmas; 1440 sc->sc_dmas = p; 1441 return (KERNADDR(p)); 1442 } 1443 1444 void 1445 sv_free(addr, ptr, pool) 1446 void *addr; 1447 void *ptr; 1448 int pool; 1449 { 1450 struct sv_softc *sc = addr; 1451 struct sv_dma **p; 1452 1453 for (p = &sc->sc_dmas; *p; p = &(*p)->next) { 1454 if (KERNADDR(*p) == ptr) { 1455 sv_freemem(sc, *p); 1456 *p = (*p)->next; 1457 free(*p, pool); 1458 return; 1459 } 1460 } 1461 } 1462 1463 size_t 1464 sv_round_buffersize(addr, direction, size) 1465 void *addr; 1466 int direction; 1467 size_t size; 1468 { 1469 return (size); 1470 } 1471 1472 int 1473 sv_mappage(addr, mem, off, prot) 1474 void *addr; 1475 void *mem; 1476 int off; 1477 int prot; 1478 { 1479 struct sv_softc *sc = addr; 1480 struct sv_dma *p; 1481 1482 if (off < 0) 1483 return (-1); 1484 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1485 ; 1486 if (!p) 1487 return (-1); 1488 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1489 off, prot, BUS_DMA_WAITOK)); 1490 } 1491 1492 int 1493 sv_get_props(addr) 1494 void *addr; 1495 { 1496 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); 1497 } 1498
Indexes created Thu Oct 02 01:09:59 GMT 2025