cmpci.c revision 1.7.2.6
1 /* $NetBSD: cmpci.c,v 1.7.2.6 2002/10/18 02:42:56 nathanw Exp $ */ 2 3 /* 4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Takuya SHIOZAKI <tshiozak (at) netbsd.org> . 9 * 10 * This code is derived from software contributed to The NetBSD Foundation 11 * by ITOH Yasufumi. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 */ 35 36 /* 37 * C-Media CMI8x38 Audio Chip Support. 38 * 39 * TODO: 40 * - 4ch / 6ch support. 41 * - Joystick support. 42 * 43 */ 44 45 #include <sys/cdefs.h> 46 __KERNEL_RCSID(0, "$NetBSD: cmpci.c,v 1.7.2.6 2002/10/18 02:42:56 nathanw Exp $"); 47 48 #if defined(AUDIO_DEBUG) || defined(DEBUG) 49 #define DPRINTF(x) if (cmpcidebug) printf x 50 int cmpcidebug = 0; 51 #else 52 #define DPRINTF(x) 53 #endif 54 55 #include "mpu.h" 56 57 #include <sys/param.h> 58 #include <sys/systm.h> 59 #include <sys/kernel.h> 60 #include <sys/malloc.h> 61 #include <sys/device.h> 62 #include <sys/proc.h> 63 64 #include <dev/pci/pcidevs.h> 65 #include <dev/pci/pcivar.h> 66 67 #include <sys/audioio.h> 68 #include <dev/audio_if.h> 69 #include <dev/midi_if.h> 70 71 #include <dev/mulaw.h> 72 #include <dev/auconv.h> 73 #include <dev/pci/cmpcireg.h> 74 #include <dev/pci/cmpcivar.h> 75 76 #include <dev/ic/mpuvar.h> 77 #include <machine/bus.h> 78 #include <machine/intr.h> 79 80 /* 81 * Low-level HW interface 82 */ 83 static __inline uint8_t cmpci_mixerreg_read __P((struct cmpci_softc *, 84 uint8_t)); 85 static __inline void cmpci_mixerreg_write __P((struct cmpci_softc *, 86 uint8_t, uint8_t)); 87 static __inline void cmpci_reg_partial_write_1 __P((struct cmpci_softc *, 88 int, int, 89 unsigned, unsigned)); 90 static __inline void cmpci_reg_partial_write_4 __P((struct cmpci_softc *, 91 int, int, 92 uint32_t, uint32_t)); 93 static __inline void cmpci_reg_set_1 __P((struct cmpci_softc *, 94 int, uint8_t)); 95 static __inline void cmpci_reg_clear_1 __P((struct cmpci_softc *, 96 int, uint8_t)); 97 static __inline void cmpci_reg_set_4 __P((struct cmpci_softc *, 98 int, uint32_t)); 99 static __inline void cmpci_reg_clear_4 __P((struct cmpci_softc *, 100 int, uint32_t)); 101 static int cmpci_rate_to_index __P((int)); 102 static __inline int cmpci_index_to_rate __P((int)); 103 static __inline int cmpci_index_to_divider __P((int)); 104 105 static int cmpci_adjust __P((int, int)); 106 static void cmpci_set_mixer_gain __P((struct cmpci_softc *, int)); 107 static void cmpci_set_out_ports __P((struct cmpci_softc *)); 108 static int cmpci_set_in_ports __P((struct cmpci_softc *)); 109 110 111 /* 112 * autoconf interface 113 */ 114 static int cmpci_match __P((struct device *, struct cfdata *, void *)); 115 static void cmpci_attach __P((struct device *, struct device *, void *)); 116 117 CFATTACH_DECL(cmpci, sizeof (struct cmpci_softc), 118 cmpci_match, cmpci_attach, NULL, NULL); 119 120 /* interrupt */ 121 static int cmpci_intr __P((void *)); 122 123 124 /* 125 * DMA stuffs 126 */ 127 static int cmpci_alloc_dmamem __P((struct cmpci_softc *, 128 size_t, int, int, caddr_t *)); 129 static int cmpci_free_dmamem __P((struct cmpci_softc *, caddr_t, int)); 130 static struct cmpci_dmanode * cmpci_find_dmamem __P((struct cmpci_softc *, 131 caddr_t)); 132 133 134 /* 135 * interface to machine independent layer 136 */ 137 static int cmpci_open __P((void *, int)); 138 static void cmpci_close __P((void *)); 139 static int cmpci_query_encoding __P((void *, struct audio_encoding *)); 140 static int cmpci_set_params __P((void *, int, int, 141 struct audio_params *, 142 struct audio_params *)); 143 static int cmpci_round_blocksize __P((void *, int)); 144 static int cmpci_halt_output __P((void *)); 145 static int cmpci_halt_input __P((void *)); 146 static int cmpci_getdev __P((void *, struct audio_device *)); 147 static int cmpci_set_port __P((void *, mixer_ctrl_t *)); 148 static int cmpci_get_port __P((void *, mixer_ctrl_t *)); 149 static int cmpci_query_devinfo __P((void *, mixer_devinfo_t *)); 150 static void *cmpci_allocm __P((void *, int, size_t, int, int)); 151 static void cmpci_freem __P((void *, void *, int)); 152 static size_t cmpci_round_buffersize __P((void *, int, size_t)); 153 static paddr_t cmpci_mappage __P((void *, void *, off_t, int)); 154 static int cmpci_get_props __P((void *)); 155 static int cmpci_trigger_output __P((void *, void *, void *, int, 156 void (*)(void *), void *, 157 struct audio_params *)); 158 static int cmpci_trigger_input __P((void *, void *, void *, int, 159 void (*)(void *), void *, 160 struct audio_params *)); 161 162 static struct audio_hw_if cmpci_hw_if = { 163 cmpci_open, /* open */ 164 cmpci_close, /* close */ 165 NULL, /* drain */ 166 cmpci_query_encoding, /* query_encoding */ 167 cmpci_set_params, /* set_params */ 168 cmpci_round_blocksize, /* round_blocksize */ 169 NULL, /* commit_settings */ 170 NULL, /* init_output */ 171 NULL, /* init_input */ 172 NULL, /* start_output */ 173 NULL, /* start_input */ 174 cmpci_halt_output, /* halt_output */ 175 cmpci_halt_input, /* halt_input */ 176 NULL, /* speaker_ctl */ 177 cmpci_getdev, /* getdev */ 178 NULL, /* setfd */ 179 cmpci_set_port, /* set_port */ 180 cmpci_get_port, /* get_port */ 181 cmpci_query_devinfo, /* query_devinfo */ 182 cmpci_allocm, /* allocm */ 183 cmpci_freem, /* freem */ 184 cmpci_round_buffersize,/* round_buffersize */ 185 cmpci_mappage, /* mappage */ 186 cmpci_get_props, /* get_props */ 187 cmpci_trigger_output, /* trigger_output */ 188 cmpci_trigger_input, /* trigger_input */ 189 NULL, /* dev_ioctl */ 190 }; 191 192 193 /* 194 * Low-level HW interface 195 */ 196 197 /* mixer register read/write */ 198 static __inline uint8_t 199 cmpci_mixerreg_read(sc, no) 200 struct cmpci_softc *sc; 201 uint8_t no; 202 { 203 uint8_t ret; 204 205 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no); 206 delay(10); 207 ret = bus_space_read_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA); 208 delay(10); 209 return ret; 210 } 211 212 static __inline void 213 cmpci_mixerreg_write(sc, no, val) 214 struct cmpci_softc *sc; 215 uint8_t no, val; 216 { 217 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no); 218 delay(10); 219 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA, val); 220 delay(10); 221 } 222 223 224 /* register partial write */ 225 static __inline void 226 cmpci_reg_partial_write_1(sc, no, shift, mask, val) 227 struct cmpci_softc *sc; 228 int no, shift; 229 unsigned mask, val; 230 { 231 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no, 232 (val<<shift) | 233 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift))); 234 delay(10); 235 } 236 237 static __inline void 238 cmpci_reg_partial_write_4(sc, no, shift, mask, val) 239 struct cmpci_softc *sc; 240 int no, shift; 241 uint32_t mask, val; 242 { 243 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 244 (val<<shift) | 245 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift))); 246 delay(10); 247 } 248 249 /* register set/clear bit */ 250 static __inline void 251 cmpci_reg_set_1(sc, no, mask) 252 struct cmpci_softc *sc; 253 int no; 254 uint8_t mask; 255 { 256 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no, 257 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) | mask)); 258 delay(10); 259 } 260 261 static __inline void 262 cmpci_reg_clear_1(sc, no, mask) 263 struct cmpci_softc *sc; 264 int no; 265 uint8_t mask; 266 { 267 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no, 268 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) & ~mask)); 269 delay(10); 270 } 271 272 273 static __inline void 274 cmpci_reg_set_4(sc, no, mask) 275 struct cmpci_softc *sc; 276 int no; 277 uint32_t mask; 278 { 279 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 280 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) | mask)); 281 delay(10); 282 } 283 284 static __inline void 285 cmpci_reg_clear_4(sc, no, mask) 286 struct cmpci_softc *sc; 287 int no; 288 uint32_t mask; 289 { 290 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 291 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~mask)); 292 delay(10); 293 } 294 295 296 /* rate */ 297 static const struct { 298 int rate; 299 int divider; 300 } cmpci_rate_table[CMPCI_REG_NUMRATE] = { 301 #define _RATE(n) { n, CMPCI_REG_RATE_ ## n } 302 _RATE(5512), 303 _RATE(8000), 304 _RATE(11025), 305 _RATE(16000), 306 _RATE(22050), 307 _RATE(32000), 308 _RATE(44100), 309 _RATE(48000) 310 #undef _RATE 311 }; 312 313 static int 314 cmpci_rate_to_index(rate) 315 int rate; 316 { 317 int i; 318 319 for (i = 0; i < CMPCI_REG_NUMRATE - 1; i++) 320 if (rate <= 321 (cmpci_rate_table[i].rate+cmpci_rate_table[i+1].rate) / 2) 322 return i; 323 return i; /* 48000 */ 324 } 325 326 static __inline int 327 cmpci_index_to_rate(index) 328 int index; 329 { 330 return cmpci_rate_table[index].rate; 331 } 332 333 static __inline int 334 cmpci_index_to_divider(index) 335 int index; 336 { 337 return cmpci_rate_table[index].divider; 338 } 339 340 341 /* 342 * interface to configure the device. 343 */ 344 345 static int 346 cmpci_match(parent, match, aux) 347 struct device *parent; 348 struct cfdata *match; 349 void *aux; 350 { 351 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 352 353 if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA && 354 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A || 355 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B || 356 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738 || 357 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738B) ) 358 return 1; 359 360 return 0; 361 } 362 363 static void 364 cmpci_attach(parent, self, aux) 365 struct device *parent, *self; 366 void *aux; 367 { 368 struct cmpci_softc *sc = (struct cmpci_softc *)self; 369 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 370 struct audio_attach_args aa; 371 pci_intr_handle_t ih; 372 char const *strintr; 373 char devinfo[256]; 374 int i, v; 375 376 sc->sc_id = pa->pa_id; 377 sc->sc_class = pa->pa_class; 378 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 379 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(sc->sc_class)); 380 switch (PCI_PRODUCT(sc->sc_id)) { 381 case PCI_PRODUCT_CMEDIA_CMI8338A: 382 /*FALLTHROUGH*/ 383 case PCI_PRODUCT_CMEDIA_CMI8338B: 384 sc->sc_capable = CMPCI_CAP_CMI8338; 385 break; 386 case PCI_PRODUCT_CMEDIA_CMI8738: 387 /*FALLTHROUGH*/ 388 case PCI_PRODUCT_CMEDIA_CMI8738B: 389 sc->sc_capable = CMPCI_CAP_CMI8738; 390 break; 391 } 392 393 /* map I/O space */ 394 if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0, 395 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 396 printf("%s: failed to map I/O space\n", sc->sc_dev.dv_xname); 397 return; 398 } 399 400 /* interrupt */ 401 if (pci_intr_map(pa, &ih)) { 402 printf("%s: failed to map interrupt\n", sc->sc_dev.dv_xname); 403 return; 404 } 405 strintr = pci_intr_string(pa->pa_pc, ih); 406 sc->sc_ih=pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, cmpci_intr, sc); 407 if (sc->sc_ih == NULL) { 408 printf("%s: failed to establish interrupt", 409 sc->sc_dev.dv_xname); 410 if (strintr != NULL) 411 printf(" at %s", strintr); 412 printf("\n"); 413 return; 414 } 415 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, strintr); 416 417 sc->sc_dmat = pa->pa_dmat; 418 419 audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev); 420 421 /* attach OPL device */ 422 aa.type = AUDIODEV_TYPE_OPL; 423 aa.hwif = NULL; 424 aa.hdl = NULL; 425 (void)config_found(&sc->sc_dev, &aa, audioprint); 426 427 /* attach MPU-401 device */ 428 aa.type = AUDIODEV_TYPE_MPU; 429 aa.hwif = NULL; 430 aa.hdl = NULL; 431 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 432 CMPCI_REG_MPU_BASE, CMPCI_REG_MPU_SIZE, &sc->sc_mpu_ioh) == 0) 433 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 434 435 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0); 436 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0); 437 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0); 438 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, 439 CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE); 440 for (i = 0; i < CMPCI_NDEVS; i++) { 441 switch(i) { 442 /* 443 * CMI8738 defaults are 444 * master: 0xe0 (0x00 - 0xf8) 445 * FM, DAC: 0xc0 (0x00 - 0xf8) 446 * PC speaker: 0x80 (0x00 - 0xc0) 447 * others: 0 448 */ 449 /* volume */ 450 case CMPCI_MASTER_VOL: 451 v = 128; /* 224 */ 452 break; 453 case CMPCI_FM_VOL: 454 case CMPCI_DAC_VOL: 455 v = 192; 456 break; 457 case CMPCI_PCSPEAKER: 458 v = 128; 459 break; 460 461 /* booleans, set to true */ 462 case CMPCI_CD_MUTE: 463 case CMPCI_MIC_MUTE: 464 case CMPCI_LINE_IN_MUTE: 465 case CMPCI_AUX_IN_MUTE: 466 v = 1; 467 break; 468 469 /* volume with inital value 0 */ 470 case CMPCI_CD_VOL: 471 case CMPCI_LINE_IN_VOL: 472 case CMPCI_AUX_IN_VOL: 473 case CMPCI_MIC_VOL: 474 case CMPCI_MIC_RECVOL: 475 /* FALLTHROUGH */ 476 477 /* others are cleared */ 478 case CMPCI_MIC_PREAMP: 479 case CMPCI_RECORD_SOURCE: 480 case CMPCI_PLAYBACK_MODE: 481 case CMPCI_SPDIF_IN_SELECT: 482 case CMPCI_SPDIF_IN_PHASE: 483 case CMPCI_SPDIF_LOOP: 484 case CMPCI_SPDIF_OUT_PLAYBACK: 485 case CMPCI_SPDIF_OUT_VOLTAGE: 486 case CMPCI_MONITOR_DAC: 487 case CMPCI_REAR: 488 case CMPCI_INDIVIDUAL: 489 case CMPCI_REVERSE: 490 case CMPCI_SURROUND: 491 default: 492 v = 0; 493 break; 494 } 495 sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v; 496 cmpci_set_mixer_gain(sc, i); 497 } 498 } 499 500 501 static int 502 cmpci_intr(handle) 503 void *handle; 504 { 505 struct cmpci_softc *sc = handle; 506 uint32_t intrstat; 507 508 intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 509 CMPCI_REG_INTR_STATUS); 510 511 if (!(intrstat & CMPCI_REG_ANY_INTR)) 512 return 0; 513 514 delay(10); 515 516 /* disable and reset intr */ 517 if (intrstat & CMPCI_REG_CH0_INTR) 518 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 519 CMPCI_REG_CH0_INTR_ENABLE); 520 if (intrstat & CMPCI_REG_CH1_INTR) 521 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 522 CMPCI_REG_CH1_INTR_ENABLE); 523 524 if (intrstat & CMPCI_REG_CH0_INTR) { 525 if (sc->sc_play.intr != NULL) 526 (*sc->sc_play.intr)(sc->sc_play.intr_arg); 527 } 528 if (intrstat & CMPCI_REG_CH1_INTR) { 529 if (sc->sc_rec.intr != NULL) 530 (*sc->sc_rec.intr)(sc->sc_rec.intr_arg); 531 } 532 533 /* enable intr */ 534 if (intrstat & CMPCI_REG_CH0_INTR) 535 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 536 CMPCI_REG_CH0_INTR_ENABLE); 537 if (intrstat & CMPCI_REG_CH1_INTR) 538 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 539 CMPCI_REG_CH1_INTR_ENABLE); 540 541 #if NMPU > 0 542 if (intrstat & CMPCI_REG_UART_INTR && sc->sc_mpudev != NULL) 543 mpu_intr(sc->sc_mpudev); 544 #endif 545 546 return 1; 547 } 548 549 550 /* open/close */ 551 static int 552 cmpci_open(handle, flags) 553 void *handle; 554 int flags; 555 { 556 return 0; 557 } 558 559 static void 560 cmpci_close(handle) 561 void *handle; 562 { 563 } 564 565 static int 566 cmpci_query_encoding(handle, fp) 567 void *handle; 568 struct audio_encoding *fp; 569 { 570 switch (fp->index) { 571 case 0: 572 strcpy(fp->name, AudioEulinear); 573 fp->encoding = AUDIO_ENCODING_ULINEAR; 574 fp->precision = 8; 575 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 576 break; 577 case 1: 578 strcpy(fp->name, AudioEmulaw); 579 fp->encoding = AUDIO_ENCODING_ULAW; 580 fp->precision = 8; 581 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 582 break; 583 case 2: 584 strcpy(fp->name, AudioEalaw); 585 fp->encoding = AUDIO_ENCODING_ALAW; 586 fp->precision = 8; 587 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 588 break; 589 case 3: 590 strcpy(fp->name, AudioEslinear); 591 fp->encoding = AUDIO_ENCODING_SLINEAR; 592 fp->precision = 8; 593 fp->flags = 0; 594 break; 595 case 4: 596 strcpy(fp->name, AudioEslinear_le); 597 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 598 fp->precision = 16; 599 fp->flags = 0; 600 break; 601 case 5: 602 strcpy(fp->name, AudioEulinear_le); 603 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 604 fp->precision = 16; 605 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 606 break; 607 case 6: 608 strcpy(fp->name, AudioEslinear_be); 609 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 610 fp->precision = 16; 611 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 612 break; 613 case 7: 614 strcpy(fp->name, AudioEulinear_be); 615 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 616 fp->precision = 16; 617 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 618 break; 619 default: 620 return EINVAL; 621 } 622 return 0; 623 } 624 625 626 static int 627 cmpci_set_params(handle, setmode, usemode, play, rec) 628 void *handle; 629 int setmode, usemode; 630 struct audio_params *play, *rec; 631 { 632 int i; 633 struct cmpci_softc *sc = handle; 634 635 for (i = 0; i < 2; i++) { 636 int md_format; 637 int md_divide; 638 int md_index; 639 int mode; 640 struct audio_params *p; 641 642 switch (i) { 643 case 0: 644 mode = AUMODE_PLAY; 645 p = play; 646 break; 647 case 1: 648 mode = AUMODE_RECORD; 649 p = rec; 650 break; 651 } 652 653 if (!(setmode & mode)) 654 continue; 655 656 657 /* format */ 658 p->sw_code = NULL; 659 switch ( p->channels ) { 660 case 1: 661 md_format = CMPCI_REG_FORMAT_MONO; 662 break; 663 case 2: 664 md_format = CMPCI_REG_FORMAT_STEREO; 665 break; 666 default: 667 return (EINVAL); 668 } 669 switch (p->encoding) { 670 case AUDIO_ENCODING_ULAW: 671 if (p->precision != 8) 672 return (EINVAL); 673 if (mode & AUMODE_PLAY) { 674 p->factor = 2; 675 p->sw_code = mulaw_to_slinear16_le; 676 md_format |= CMPCI_REG_FORMAT_16BIT; 677 } else { 678 p->sw_code = ulinear8_to_mulaw; 679 md_format |= CMPCI_REG_FORMAT_8BIT; 680 } 681 break; 682 case AUDIO_ENCODING_ALAW: 683 if (p->precision != 8) 684 return (EINVAL); 685 if (mode & AUMODE_PLAY) { 686 p->factor = 2; 687 p->sw_code = alaw_to_slinear16_le; 688 md_format |= CMPCI_REG_FORMAT_16BIT; 689 } else { 690 p->sw_code = ulinear8_to_alaw; 691 md_format |= CMPCI_REG_FORMAT_8BIT; 692 } 693 break; 694 case AUDIO_ENCODING_SLINEAR_LE: 695 switch (p->precision) { 696 case 8: 697 p->sw_code = change_sign8; 698 md_format |= CMPCI_REG_FORMAT_8BIT; 699 break; 700 case 16: 701 md_format |= CMPCI_REG_FORMAT_16BIT; 702 break; 703 default: 704 return (EINVAL); 705 } 706 break; 707 case AUDIO_ENCODING_SLINEAR_BE: 708 switch (p->precision) { 709 case 8: 710 md_format |= CMPCI_REG_FORMAT_8BIT; 711 p->sw_code = change_sign8; 712 break; 713 case 16: 714 md_format |= CMPCI_REG_FORMAT_16BIT; 715 p->sw_code = swap_bytes; 716 break; 717 default: 718 return (EINVAL); 719 } 720 break; 721 case AUDIO_ENCODING_ULINEAR_LE: 722 switch (p->precision) { 723 case 8: 724 md_format |= CMPCI_REG_FORMAT_8BIT; 725 break; 726 case 16: 727 md_format |= CMPCI_REG_FORMAT_16BIT; 728 p->sw_code = change_sign16_le; 729 break; 730 default: 731 return (EINVAL); 732 } 733 break; 734 case AUDIO_ENCODING_ULINEAR_BE: 735 switch (p->precision) { 736 case 8: 737 md_format |= CMPCI_REG_FORMAT_8BIT; 738 break; 739 case 16: 740 md_format |= CMPCI_REG_FORMAT_16BIT; 741 if (mode & AUMODE_PLAY) 742 p->sw_code = 743 swap_bytes_change_sign16_le; 744 else 745 p->sw_code = 746 change_sign16_swap_bytes_le; 747 break; 748 default: 749 return (EINVAL); 750 } 751 break; 752 default: 753 return (EINVAL); 754 } 755 if (mode & AUMODE_PLAY) 756 cmpci_reg_partial_write_4(sc, 757 CMPCI_REG_CHANNEL_FORMAT, 758 CMPCI_REG_CH0_FORMAT_SHIFT, 759 CMPCI_REG_CH0_FORMAT_MASK, md_format); 760 else 761 cmpci_reg_partial_write_4(sc, 762 CMPCI_REG_CHANNEL_FORMAT, 763 CMPCI_REG_CH1_FORMAT_SHIFT, 764 CMPCI_REG_CH1_FORMAT_MASK, md_format); 765 /* sample rate */ 766 md_index = cmpci_rate_to_index(p->sample_rate); 767 md_divide = cmpci_index_to_divider(md_index); 768 p->sample_rate = cmpci_index_to_rate(md_index); 769 DPRINTF(("%s: sample:%d, divider=%d\n", 770 sc->sc_dev.dv_xname, (int)p->sample_rate, md_divide)); 771 if (mode & AUMODE_PLAY) { 772 cmpci_reg_partial_write_4(sc, 773 CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT, 774 CMPCI_REG_DAC_FS_MASK, md_divide); 775 sc->sc_play.md_divide = md_divide; 776 } else { 777 cmpci_reg_partial_write_4(sc, 778 CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT, 779 CMPCI_REG_ADC_FS_MASK, md_divide); 780 sc->sc_rec.md_divide = md_divide; 781 } 782 cmpci_set_out_ports(sc); 783 cmpci_set_in_ports(sc); 784 } 785 return 0; 786 } 787 788 /* ARGSUSED */ 789 static int 790 cmpci_round_blocksize(handle, block) 791 void *handle; 792 int block; 793 { 794 return (block & -4); 795 } 796 797 static int 798 cmpci_halt_output(handle) 799 void *handle; 800 { 801 struct cmpci_softc *sc = handle; 802 int s; 803 804 s = splaudio(); 805 sc->sc_play.intr = NULL; 806 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 807 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 808 /* wait for reset DMA */ 809 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 810 delay(10); 811 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 812 splx(s); 813 814 return 0; 815 } 816 817 static int 818 cmpci_halt_input(handle) 819 void *handle; 820 { 821 struct cmpci_softc *sc = handle; 822 int s; 823 824 s = splaudio(); 825 sc->sc_rec.intr = NULL; 826 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 827 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 828 /* wait for reset DMA */ 829 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 830 delay(10); 831 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 832 splx(s); 833 834 return 0; 835 } 836 837 838 /* get audio device information */ 839 static int 840 cmpci_getdev(handle, ad) 841 void *handle; 842 struct audio_device *ad; 843 { 844 struct cmpci_softc *sc = handle; 845 846 strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name)); 847 snprintf(ad->version, sizeof(ad->version), "0x%02x", 848 PCI_REVISION(sc->sc_class)); 849 switch (PCI_PRODUCT(sc->sc_id)) { 850 case PCI_PRODUCT_CMEDIA_CMI8338A: 851 strncpy(ad->config, "CMI8338A", sizeof(ad->config)); 852 break; 853 case PCI_PRODUCT_CMEDIA_CMI8338B: 854 strncpy(ad->config, "CMI8338B", sizeof(ad->config)); 855 break; 856 case PCI_PRODUCT_CMEDIA_CMI8738: 857 strncpy(ad->config, "CMI8738", sizeof(ad->config)); 858 break; 859 case PCI_PRODUCT_CMEDIA_CMI8738B: 860 strncpy(ad->config, "CMI8738B", sizeof(ad->config)); 861 break; 862 default: 863 strncpy(ad->config, "unknown", sizeof(ad->config)); 864 } 865 866 return 0; 867 } 868 869 870 /* mixer device information */ 871 int 872 cmpci_query_devinfo(handle, dip) 873 void *handle; 874 mixer_devinfo_t *dip; 875 { 876 static const char *const mixer_port_names[] = { 877 AudioNdac, AudioNfmsynth, AudioNcd, AudioNline, AudioNaux, 878 AudioNmicrophone 879 }; 880 static const char *const mixer_classes[] = { 881 AudioCinputs, AudioCoutputs, AudioCrecord, CmpciCplayback, 882 CmpciCspdif 883 }; 884 struct cmpci_softc *sc = handle; 885 int i; 886 887 dip->prev = dip->next = AUDIO_MIXER_LAST; 888 889 switch (dip->index) { 890 case CMPCI_INPUT_CLASS: 891 case CMPCI_OUTPUT_CLASS: 892 case CMPCI_RECORD_CLASS: 893 case CMPCI_PLAYBACK_CLASS: 894 case CMPCI_SPDIF_CLASS: 895 dip->type = AUDIO_MIXER_CLASS; 896 dip->mixer_class = dip->index; 897 strcpy(dip->label.name, 898 mixer_classes[dip->index - CMPCI_INPUT_CLASS]); 899 return 0; 900 901 case CMPCI_AUX_IN_VOL: 902 dip->un.v.delta = 1 << (8 - CMPCI_REG_AUX_VALBITS); 903 goto vol1; 904 case CMPCI_DAC_VOL: 905 case CMPCI_FM_VOL: 906 case CMPCI_CD_VOL: 907 case CMPCI_LINE_IN_VOL: 908 case CMPCI_MIC_VOL: 909 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 910 vol1: dip->mixer_class = CMPCI_INPUT_CLASS; 911 dip->next = dip->index + 6; /* CMPCI_xxx_MUTE */ 912 strcpy(dip->label.name, mixer_port_names[dip->index]); 913 dip->un.v.num_channels = (dip->index == CMPCI_MIC_VOL ? 1 : 2); 914 vol: 915 dip->type = AUDIO_MIXER_VALUE; 916 strcpy(dip->un.v.units.name, AudioNvolume); 917 return 0; 918 919 case CMPCI_MIC_MUTE: 920 dip->next = CMPCI_MIC_PREAMP; 921 /* FALLTHROUGH */ 922 case CMPCI_DAC_MUTE: 923 case CMPCI_FM_MUTE: 924 case CMPCI_CD_MUTE: 925 case CMPCI_LINE_IN_MUTE: 926 case CMPCI_AUX_IN_MUTE: 927 dip->prev = dip->index - 6; /* CMPCI_xxx_VOL */ 928 dip->mixer_class = CMPCI_INPUT_CLASS; 929 strcpy(dip->label.name, AudioNmute); 930 goto on_off; 931 on_off: 932 dip->type = AUDIO_MIXER_ENUM; 933 dip->un.e.num_mem = 2; 934 strcpy(dip->un.e.member[0].label.name, AudioNoff); 935 dip->un.e.member[0].ord = 0; 936 strcpy(dip->un.e.member[1].label.name, AudioNon); 937 dip->un.e.member[1].ord = 1; 938 return 0; 939 940 case CMPCI_MIC_PREAMP: 941 dip->mixer_class = CMPCI_INPUT_CLASS; 942 dip->prev = CMPCI_MIC_MUTE; 943 strcpy(dip->label.name, AudioNpreamp); 944 goto on_off; 945 case CMPCI_PCSPEAKER: 946 dip->mixer_class = CMPCI_INPUT_CLASS; 947 strcpy(dip->label.name, AudioNspeaker); 948 dip->un.v.num_channels = 1; 949 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_SPEAKER_VALBITS); 950 goto vol; 951 case CMPCI_RECORD_SOURCE: 952 dip->mixer_class = CMPCI_RECORD_CLASS; 953 strcpy(dip->label.name, AudioNsource); 954 dip->type = AUDIO_MIXER_SET; 955 dip->un.s.num_mem = 7; 956 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 957 dip->un.s.member[0].mask = CMPCI_RECORD_SOURCE_MIC; 958 strcpy(dip->un.s.member[1].label.name, AudioNcd); 959 dip->un.s.member[1].mask = CMPCI_RECORD_SOURCE_CD; 960 strcpy(dip->un.s.member[2].label.name, AudioNline); 961 dip->un.s.member[2].mask = CMPCI_RECORD_SOURCE_LINE_IN; 962 strcpy(dip->un.s.member[3].label.name, AudioNaux); 963 dip->un.s.member[3].mask = CMPCI_RECORD_SOURCE_AUX_IN; 964 strcpy(dip->un.s.member[4].label.name, AudioNwave); 965 dip->un.s.member[4].mask = CMPCI_RECORD_SOURCE_WAVE; 966 strcpy(dip->un.s.member[5].label.name, AudioNfmsynth); 967 dip->un.s.member[5].mask = CMPCI_RECORD_SOURCE_FM; 968 strcpy(dip->un.s.member[6].label.name, CmpciNspdif); 969 dip->un.s.member[6].mask = CMPCI_RECORD_SOURCE_SPDIF; 970 return 0; 971 case CMPCI_MIC_RECVOL: 972 dip->mixer_class = CMPCI_RECORD_CLASS; 973 strcpy(dip->label.name, AudioNmicrophone); 974 dip->un.v.num_channels = 1; 975 dip->un.v.delta = 1 << (8 - CMPCI_REG_ADMIC_VALBITS); 976 goto vol; 977 978 case CMPCI_PLAYBACK_MODE: 979 dip->mixer_class = CMPCI_PLAYBACK_CLASS; 980 dip->type = AUDIO_MIXER_ENUM; 981 strcpy(dip->label.name, AudioNmode); 982 dip->un.e.num_mem = 2; 983 strcpy(dip->un.e.member[0].label.name, AudioNdac); 984 dip->un.e.member[0].ord = CMPCI_PLAYBACK_MODE_WAVE; 985 strcpy(dip->un.e.member[1].label.name, CmpciNspdif); 986 dip->un.e.member[1].ord = CMPCI_PLAYBACK_MODE_SPDIF; 987 return 0; 988 case CMPCI_SPDIF_IN_SELECT: 989 dip->mixer_class = CMPCI_SPDIF_CLASS; 990 dip->type = AUDIO_MIXER_ENUM; 991 dip->next = CMPCI_SPDIF_IN_PHASE; 992 strcpy(dip->label.name, AudioNinput); 993 i = 0; 994 strcpy(dip->un.e.member[i].label.name, CmpciNspdin1); 995 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN1; 996 if (CMPCI_ISCAP(sc, 2ND_SPDIN)) { 997 strcpy(dip->un.e.member[i].label.name, CmpciNspdin2); 998 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN2; 999 } 1000 strcpy(dip->un.e.member[i].label.name, CmpciNspdout); 1001 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDOUT; 1002 dip->un.e.num_mem = i; 1003 return 0; 1004 case CMPCI_SPDIF_IN_PHASE: 1005 dip->mixer_class = CMPCI_SPDIF_CLASS; 1006 dip->prev = CMPCI_SPDIF_IN_SELECT; 1007 strcpy(dip->label.name, CmpciNphase); 1008 dip->type = AUDIO_MIXER_ENUM; 1009 dip->un.e.num_mem = 2; 1010 strcpy(dip->un.e.member[0].label.name, CmpciNpositive); 1011 dip->un.e.member[0].ord = CMPCI_SPDIF_IN_PHASE_POSITIVE; 1012 strcpy(dip->un.e.member[1].label.name, CmpciNnegative); 1013 dip->un.e.member[1].ord = CMPCI_SPDIF_IN_PHASE_NEGATIVE; 1014 return 0; 1015 case CMPCI_SPDIF_LOOP: 1016 dip->mixer_class = CMPCI_SPDIF_CLASS; 1017 dip->next = CMPCI_SPDIF_OUT_PLAYBACK; 1018 strcpy(dip->label.name, AudioNoutput); 1019 dip->type = AUDIO_MIXER_ENUM; 1020 dip->un.e.num_mem = 2; 1021 strcpy(dip->un.e.member[0].label.name, CmpciNplayback); 1022 dip->un.e.member[0].ord = CMPCI_SPDIF_LOOP_OFF; 1023 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 1024 dip->un.e.member[1].ord = CMPCI_SPDIF_LOOP_ON; 1025 return 0; 1026 case CMPCI_SPDIF_OUT_PLAYBACK: 1027 dip->mixer_class = CMPCI_SPDIF_CLASS; 1028 dip->prev = CMPCI_SPDIF_LOOP; 1029 dip->next = CMPCI_SPDIF_OUT_VOLTAGE; 1030 strcpy(dip->label.name, CmpciNplayback); 1031 dip->type = AUDIO_MIXER_ENUM; 1032 dip->un.e.num_mem = 2; 1033 strcpy(dip->un.e.member[0].label.name, AudioNwave); 1034 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_PLAYBACK_WAVE; 1035 strcpy(dip->un.e.member[1].label.name, CmpciNlegacy); 1036 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_PLAYBACK_LEGACY; 1037 return 0; 1038 case CMPCI_SPDIF_OUT_VOLTAGE: 1039 dip->mixer_class = CMPCI_SPDIF_CLASS; 1040 dip->prev = CMPCI_SPDIF_OUT_PLAYBACK; 1041 strcpy(dip->label.name, CmpciNvoltage); 1042 dip->type = AUDIO_MIXER_ENUM; 1043 dip->un.e.num_mem = 2; 1044 strcpy(dip->un.e.member[0].label.name, CmpciNlow_v); 1045 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_VOLTAGE_LOW; 1046 strcpy(dip->un.e.member[1].label.name, CmpciNhigh_v); 1047 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_VOLTAGE_HIGH; 1048 return 0; 1049 case CMPCI_MONITOR_DAC: 1050 dip->mixer_class = CMPCI_SPDIF_CLASS; 1051 strcpy(dip->label.name, AudioNmonitor); 1052 dip->type = AUDIO_MIXER_ENUM; 1053 dip->un.e.num_mem = 3; 1054 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1055 dip->un.e.member[0].ord = CMPCI_MONITOR_DAC_OFF; 1056 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 1057 dip->un.e.member[1].ord = CMPCI_MONITOR_DAC_SPDIN; 1058 strcpy(dip->un.e.member[2].label.name, CmpciNspdout); 1059 dip->un.e.member[2].ord = CMPCI_MONITOR_DAC_SPDOUT; 1060 return 0; 1061 1062 case CMPCI_MASTER_VOL: 1063 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1064 strcpy(dip->label.name, AudioNmaster); 1065 dip->un.v.num_channels = 2; 1066 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 1067 goto vol; 1068 case CMPCI_REAR: 1069 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1070 dip->next = CMPCI_INDIVIDUAL; 1071 strcpy(dip->label.name, CmpciNrear); 1072 goto on_off; 1073 case CMPCI_INDIVIDUAL: 1074 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1075 dip->prev = CMPCI_REAR; 1076 dip->next = CMPCI_REVERSE; 1077 strcpy(dip->label.name, CmpciNindividual); 1078 goto on_off; 1079 case CMPCI_REVERSE: 1080 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1081 dip->prev = CMPCI_INDIVIDUAL; 1082 strcpy(dip->label.name, CmpciNreverse); 1083 goto on_off; 1084 case CMPCI_SURROUND: 1085 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1086 strcpy(dip->label.name, CmpciNsurround); 1087 goto on_off; 1088 } 1089 1090 return ENXIO; 1091 } 1092 1093 static int 1094 cmpci_alloc_dmamem(sc, size, type, flags, r_addr) 1095 struct cmpci_softc *sc; 1096 size_t size; 1097 int type, flags; 1098 caddr_t *r_addr; 1099 { 1100 int error = 0; 1101 struct cmpci_dmanode *n; 1102 int w; 1103 1104 n = malloc(sizeof(struct cmpci_dmanode), type, flags); 1105 if (n == NULL) { 1106 error = ENOMEM; 1107 goto quit; 1108 } 1109 1110 w = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1111 #define CMPCI_DMABUF_ALIGN 0x4 1112 #define CMPCI_DMABUF_BOUNDARY 0x0 1113 n->cd_tag = sc->sc_dmat; 1114 n->cd_size = size; 1115 error = bus_dmamem_alloc(n->cd_tag, n->cd_size, 1116 CMPCI_DMABUF_ALIGN, CMPCI_DMABUF_BOUNDARY, n->cd_segs, 1117 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]), &n->cd_nsegs, w); 1118 if (error) 1119 goto mfree; 1120 error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size, 1121 &n->cd_addr, w | BUS_DMA_COHERENT); 1122 if (error) 1123 goto dmafree; 1124 error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0, 1125 w, &n->cd_map); 1126 if (error) 1127 goto unmap; 1128 error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size, 1129 NULL, w); 1130 if (error) 1131 goto destroy; 1132 1133 n->cd_next = sc->sc_dmap; 1134 sc->sc_dmap = n; 1135 *r_addr = KVADDR(n); 1136 return 0; 1137 1138 destroy: 1139 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1140 unmap: 1141 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1142 dmafree: 1143 bus_dmamem_free(n->cd_tag, 1144 n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1145 mfree: 1146 free(n, type); 1147 quit: 1148 return error; 1149 } 1150 1151 static int 1152 cmpci_free_dmamem(sc, addr, type) 1153 struct cmpci_softc *sc; 1154 caddr_t addr; 1155 int type; 1156 { 1157 struct cmpci_dmanode **nnp; 1158 1159 for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) { 1160 if ((*nnp)->cd_addr == addr) { 1161 struct cmpci_dmanode *n = *nnp; 1162 bus_dmamap_unload(n->cd_tag, n->cd_map); 1163 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1164 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1165 bus_dmamem_free(n->cd_tag, n->cd_segs, 1166 sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1167 free(n, type); 1168 return 0; 1169 } 1170 } 1171 return -1; 1172 } 1173 1174 static struct cmpci_dmanode * 1175 cmpci_find_dmamem(sc, addr) 1176 struct cmpci_softc *sc; 1177 caddr_t addr; 1178 { 1179 struct cmpci_dmanode *p; 1180 1181 for (p=sc->sc_dmap; p; p=p->cd_next) 1182 if ( KVADDR(p) == (void *)addr ) 1183 break; 1184 return p; 1185 } 1186 1187 1188 #if 0 1189 static void 1190 cmpci_print_dmamem __P((struct cmpci_dmanode *p)); 1191 static void 1192 cmpci_print_dmamem(p) 1193 struct cmpci_dmanode *p; 1194 { 1195 DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n", 1196 (void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr, 1197 (void *)DMAADDR(p), (void *)p->cd_size)); 1198 } 1199 #endif /* DEBUG */ 1200 1201 1202 static void * 1203 cmpci_allocm(handle, direction, size, type, flags) 1204 void *handle; 1205 int direction; 1206 size_t size; 1207 int type, flags; 1208 { 1209 struct cmpci_softc *sc = handle; 1210 caddr_t addr; 1211 1212 if (cmpci_alloc_dmamem(sc, size, type, flags, &addr)) 1213 return NULL; 1214 return addr; 1215 } 1216 1217 static void 1218 cmpci_freem(handle, addr, type) 1219 void *handle; 1220 void *addr; 1221 int type; 1222 { 1223 struct cmpci_softc *sc = handle; 1224 1225 cmpci_free_dmamem(sc, addr, type); 1226 } 1227 1228 1229 #define MAXVAL 256 1230 static int 1231 cmpci_adjust(val, mask) 1232 int val, mask; 1233 { 1234 val += (MAXVAL - mask) >> 1; 1235 if (val >= MAXVAL) 1236 val = MAXVAL-1; 1237 return val & mask; 1238 } 1239 1240 static void 1241 cmpci_set_mixer_gain(sc, port) 1242 struct cmpci_softc *sc; 1243 int port; 1244 { 1245 int src; 1246 int bits, mask; 1247 1248 switch (port) { 1249 case CMPCI_MIC_VOL: 1250 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_MIC, 1251 CMPCI_ADJUST_MIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1252 break; 1253 case CMPCI_MASTER_VOL: 1254 src = CMPCI_SB16_MIXER_MASTER_L; 1255 break; 1256 case CMPCI_LINE_IN_VOL: 1257 src = CMPCI_SB16_MIXER_LINE_L; 1258 break; 1259 case CMPCI_AUX_IN_VOL: 1260 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MIXER_AUX, 1261 CMPCI_ADJUST_AUX_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT], 1262 sc->sc_gain[port][CMPCI_RIGHT])); 1263 return; 1264 case CMPCI_MIC_RECVOL: 1265 cmpci_reg_partial_write_1(sc, CMPCI_REG_MIXER25, 1266 CMPCI_REG_ADMIC_SHIFT, CMPCI_REG_ADMIC_MASK, 1267 CMPCI_ADJUST_ADMIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1268 return; 1269 case CMPCI_DAC_VOL: 1270 src = CMPCI_SB16_MIXER_VOICE_L; 1271 break; 1272 case CMPCI_FM_VOL: 1273 src = CMPCI_SB16_MIXER_FM_L; 1274 break; 1275 case CMPCI_CD_VOL: 1276 src = CMPCI_SB16_MIXER_CDDA_L; 1277 break; 1278 case CMPCI_PCSPEAKER: 1279 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_SPEAKER, 1280 CMPCI_ADJUST_2_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1281 return; 1282 case CMPCI_MIC_PREAMP: 1283 if (sc->sc_gain[port][CMPCI_LR]) 1284 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1285 CMPCI_REG_MICGAINZ); 1286 else 1287 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1288 CMPCI_REG_MICGAINZ); 1289 return; 1290 1291 case CMPCI_DAC_MUTE: 1292 if (sc->sc_gain[port][CMPCI_LR]) 1293 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1294 CMPCI_REG_WSMUTE); 1295 else 1296 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1297 CMPCI_REG_WSMUTE); 1298 return; 1299 case CMPCI_FM_MUTE: 1300 if (sc->sc_gain[port][CMPCI_LR]) 1301 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1302 CMPCI_REG_FMMUTE); 1303 else 1304 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1305 CMPCI_REG_FMMUTE); 1306 return; 1307 case CMPCI_AUX_IN_MUTE: 1308 if (sc->sc_gain[port][CMPCI_LR]) 1309 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1310 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1311 else 1312 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1313 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1314 return; 1315 case CMPCI_CD_MUTE: 1316 mask = CMPCI_SB16_SW_CD; 1317 goto sbmute; 1318 case CMPCI_MIC_MUTE: 1319 mask = CMPCI_SB16_SW_MIC; 1320 goto sbmute; 1321 case CMPCI_LINE_IN_MUTE: 1322 mask = CMPCI_SB16_SW_LINE; 1323 sbmute: 1324 bits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_OUTMIX); 1325 if (sc->sc_gain[port][CMPCI_LR]) 1326 bits = bits & ~mask; 1327 else 1328 bits = bits | mask; 1329 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, bits); 1330 return; 1331 1332 case CMPCI_SPDIF_IN_SELECT: 1333 case CMPCI_MONITOR_DAC: 1334 case CMPCI_PLAYBACK_MODE: 1335 case CMPCI_SPDIF_LOOP: 1336 case CMPCI_SPDIF_OUT_PLAYBACK: 1337 cmpci_set_out_ports(sc); 1338 return; 1339 case CMPCI_SPDIF_OUT_VOLTAGE: 1340 if (CMPCI_ISCAP(sc, SPDOUT_VOLTAGE)) { 1341 if (sc->sc_gain[CMPCI_SPDIF_OUT_VOLTAGE][CMPCI_LR] 1342 == CMPCI_SPDIF_OUT_VOLTAGE_LOW) 1343 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, 1344 CMPCI_REG_5V); 1345 else 1346 cmpci_reg_set_4(sc, CMPCI_REG_MISC, 1347 CMPCI_REG_5V); 1348 } 1349 return; 1350 case CMPCI_SURROUND: 1351 if (CMPCI_ISCAP(sc, SURROUND)) { 1352 if (sc->sc_gain[CMPCI_SURROUND][CMPCI_LR]) 1353 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1354 CMPCI_REG_SURROUND); 1355 else 1356 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1357 CMPCI_REG_SURROUND); 1358 } 1359 return; 1360 case CMPCI_REAR: 1361 if (CMPCI_ISCAP(sc, REAR)) { 1362 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1363 cmpci_reg_set_4(sc, CMPCI_REG_MISC, 1364 CMPCI_REG_N4SPK3D); 1365 else 1366 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, 1367 CMPCI_REG_N4SPK3D); 1368 } 1369 return; 1370 case CMPCI_INDIVIDUAL: 1371 if (CMPCI_ISCAP(sc, INDIVIDUAL_REAR)) { 1372 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1373 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1374 CMPCI_REG_INDIVIDUAL); 1375 else 1376 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1377 CMPCI_REG_INDIVIDUAL); 1378 } 1379 return; 1380 case CMPCI_REVERSE: 1381 if (CMPCI_ISCAP(sc, REVERSE_FR)) { 1382 if (sc->sc_gain[CMPCI_REVERSE][CMPCI_LR]) 1383 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1384 CMPCI_REG_REVERSE_FR); 1385 else 1386 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1387 CMPCI_REG_REVERSE_FR); 1388 } 1389 return; 1390 case CMPCI_SPDIF_IN_PHASE: 1391 if (CMPCI_ISCAP(sc, SPDIN_PHASE)) { 1392 if (sc->sc_gain[CMPCI_SPDIF_IN_PHASE][CMPCI_LR] 1393 == CMPCI_SPDIF_IN_PHASE_POSITIVE) 1394 cmpci_reg_clear_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1395 CMPCI_REG_SPDIN_PHASE); 1396 else 1397 cmpci_reg_set_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1398 CMPCI_REG_SPDIN_PHASE); 1399 } 1400 return; 1401 default: 1402 return; 1403 } 1404 1405 cmpci_mixerreg_write(sc, src, 1406 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT])); 1407 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_L_TO_R(src), 1408 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_RIGHT])); 1409 } 1410 1411 static void 1412 cmpci_set_out_ports(sc) 1413 struct cmpci_softc *sc; 1414 { 1415 u_int8_t v; 1416 int enspdout = 0; 1417 1418 if (!CMPCI_ISCAP(sc, SPDLOOP)) 1419 return; 1420 1421 /* SPDIF/out select */ 1422 if (sc->sc_gain[CMPCI_SPDIF_LOOP][CMPCI_LR] == CMPCI_SPDIF_LOOP_OFF) { 1423 /* playback */ 1424 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1425 } else { 1426 /* monitor SPDIF/in */ 1427 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1428 } 1429 1430 /* SPDIF in select */ 1431 v = sc->sc_gain[CMPCI_SPDIF_IN_SELECT][CMPCI_LR]; 1432 if (v & CMPCI_SPDIFIN_SPDIFIN2) 1433 cmpci_reg_set_4(sc, CMPCI_REG_MISC, CMPCI_REG_2ND_SPDIFIN); 1434 else 1435 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, CMPCI_REG_2ND_SPDIFIN); 1436 if (v & CMPCI_SPDIFIN_SPDIFOUT) 1437 cmpci_reg_set_4(sc, CMPCI_REG_MISC, CMPCI_REG_SPDFLOOPI); 1438 else 1439 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, CMPCI_REG_SPDFLOOPI); 1440 1441 /* playback to ... */ 1442 if (CMPCI_ISCAP(sc, SPDOUT) && 1443 sc->sc_gain[CMPCI_PLAYBACK_MODE][CMPCI_LR] 1444 == CMPCI_PLAYBACK_MODE_SPDIF && 1445 (sc->sc_play.md_divide == CMPCI_REG_RATE_44100 || 1446 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1447 sc->sc_play.md_divide==CMPCI_REG_RATE_48000))) { 1448 /* playback to SPDIF */ 1449 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF0_ENABLE); 1450 enspdout = 1; 1451 if (sc->sc_play.md_divide==CMPCI_REG_RATE_48000) 1452 cmpci_reg_set_4(sc, CMPCI_REG_MISC, 1453 CMPCI_REG_SPDIF_48K); 1454 else 1455 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, 1456 CMPCI_REG_SPDIF_48K); 1457 } else { 1458 /* playback to DAC */ 1459 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1460 CMPCI_REG_SPDIF0_ENABLE); 1461 if (CMPCI_ISCAP(sc, SPDOUT_48K)) 1462 cmpci_reg_clear_4(sc, CMPCI_REG_MISC, 1463 CMPCI_REG_SPDIF_48K); 1464 } 1465 1466 /* legacy to SPDIF/out or not */ 1467 if (CMPCI_ISCAP(sc, SPDLEGACY)) { 1468 if (sc->sc_gain[CMPCI_SPDIF_OUT_PLAYBACK][CMPCI_LR] 1469 == CMPCI_SPDIF_OUT_PLAYBACK_WAVE) 1470 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1471 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1472 else { 1473 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1474 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1475 enspdout = 1; 1476 } 1477 } 1478 1479 /* enable/disable SPDIF/out */ 1480 if (CMPCI_ISCAP(sc, XSPDOUT) && enspdout) 1481 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1482 CMPCI_REG_XSPDIF_ENABLE); 1483 else 1484 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1485 CMPCI_REG_XSPDIF_ENABLE); 1486 1487 /* SPDIF monitor (digital to alalog output) */ 1488 if (CMPCI_ISCAP(sc, SPDIN_MONITOR)) { 1489 v = sc->sc_gain[CMPCI_MONITOR_DAC][CMPCI_LR]; 1490 if (!(v & CMPCI_MONDAC_ENABLE)) 1491 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1492 CMPCI_REG_SPDIN_MONITOR); 1493 if (v & CMPCI_MONDAC_SPDOUT) 1494 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, 1495 CMPCI_REG_SPDIFOUT_DAC); 1496 else 1497 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1498 CMPCI_REG_SPDIFOUT_DAC); 1499 if (v & CMPCI_MONDAC_ENABLE) 1500 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1501 CMPCI_REG_SPDIN_MONITOR); 1502 } 1503 } 1504 1505 static int 1506 cmpci_set_in_ports(sc) 1507 struct cmpci_softc *sc; 1508 { 1509 int mask; 1510 int bitsl, bitsr; 1511 1512 mask = sc->sc_in_mask; 1513 1514 /* 1515 * Note CMPCI_RECORD_SOURCE_CD, CMPCI_RECORD_SOURCE_LINE_IN and 1516 * CMPCI_RECORD_SOURCE_FM are defined to the corresponding bit 1517 * of the mixer register. 1518 */ 1519 bitsr = mask & (CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1520 CMPCI_RECORD_SOURCE_FM); 1521 1522 bitsl = CMPCI_SB16_MIXER_SRC_R_TO_L(bitsr); 1523 if (mask & CMPCI_RECORD_SOURCE_MIC) { 1524 bitsl |= CMPCI_SB16_MIXER_MIC_SRC; 1525 bitsr |= CMPCI_SB16_MIXER_MIC_SRC; 1526 } 1527 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, bitsl); 1528 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, bitsr); 1529 1530 if (mask & CMPCI_RECORD_SOURCE_AUX_IN) 1531 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1532 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1533 else 1534 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1535 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1536 1537 if (mask & CMPCI_RECORD_SOURCE_WAVE) 1538 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1539 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1540 else 1541 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1542 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1543 1544 if (CMPCI_ISCAP(sc, SPDIN) && 1545 (sc->sc_rec.md_divide == CMPCI_REG_RATE_44100 || 1546 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1547 sc->sc_rec.md_divide == CMPCI_REG_RATE_48000/* XXX? */))) { 1548 if (mask & CMPCI_RECORD_SOURCE_SPDIF) { 1549 /* enable SPDIF/in */ 1550 cmpci_reg_set_4(sc, 1551 CMPCI_REG_FUNC_1, 1552 CMPCI_REG_SPDIF1_ENABLE); 1553 } else { 1554 cmpci_reg_clear_4(sc, 1555 CMPCI_REG_FUNC_1, 1556 CMPCI_REG_SPDIF1_ENABLE); 1557 } 1558 } 1559 1560 return 0; 1561 } 1562 1563 static int 1564 cmpci_set_port(handle, cp) 1565 void *handle; 1566 mixer_ctrl_t *cp; 1567 { 1568 struct cmpci_softc *sc = handle; 1569 int lgain, rgain; 1570 1571 switch (cp->dev) { 1572 case CMPCI_MIC_VOL: 1573 case CMPCI_PCSPEAKER: 1574 case CMPCI_MIC_RECVOL: 1575 if (cp->un.value.num_channels != 1) 1576 return EINVAL; 1577 /* FALLTHROUGH */ 1578 case CMPCI_DAC_VOL: 1579 case CMPCI_FM_VOL: 1580 case CMPCI_CD_VOL: 1581 case CMPCI_LINE_IN_VOL: 1582 case CMPCI_AUX_IN_VOL: 1583 case CMPCI_MASTER_VOL: 1584 if (cp->type != AUDIO_MIXER_VALUE) 1585 return EINVAL; 1586 switch (cp->un.value.num_channels) { 1587 case 1: 1588 lgain = rgain = 1589 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1590 break; 1591 case 2: 1592 lgain = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1593 rgain = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1594 break; 1595 default: 1596 return EINVAL; 1597 } 1598 sc->sc_gain[cp->dev][CMPCI_LEFT] = lgain; 1599 sc->sc_gain[cp->dev][CMPCI_RIGHT] = rgain; 1600 1601 cmpci_set_mixer_gain(sc, cp->dev); 1602 break; 1603 1604 case CMPCI_RECORD_SOURCE: 1605 if (cp->type != AUDIO_MIXER_SET) 1606 return EINVAL; 1607 1608 if (cp->un.mask & ~(CMPCI_RECORD_SOURCE_MIC | 1609 CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1610 CMPCI_RECORD_SOURCE_AUX_IN | CMPCI_RECORD_SOURCE_WAVE | 1611 CMPCI_RECORD_SOURCE_FM | CMPCI_RECORD_SOURCE_SPDIF)) 1612 return EINVAL; 1613 1614 if (cp->un.mask & CMPCI_RECORD_SOURCE_SPDIF) 1615 cp->un.mask = CMPCI_RECORD_SOURCE_SPDIF; 1616 1617 sc->sc_in_mask = cp->un.mask; 1618 return cmpci_set_in_ports(sc); 1619 1620 /* boolean */ 1621 case CMPCI_DAC_MUTE: 1622 case CMPCI_FM_MUTE: 1623 case CMPCI_CD_MUTE: 1624 case CMPCI_LINE_IN_MUTE: 1625 case CMPCI_AUX_IN_MUTE: 1626 case CMPCI_MIC_MUTE: 1627 case CMPCI_MIC_PREAMP: 1628 case CMPCI_PLAYBACK_MODE: 1629 case CMPCI_SPDIF_IN_PHASE: 1630 case CMPCI_SPDIF_LOOP: 1631 case CMPCI_SPDIF_OUT_PLAYBACK: 1632 case CMPCI_SPDIF_OUT_VOLTAGE: 1633 case CMPCI_REAR: 1634 case CMPCI_INDIVIDUAL: 1635 case CMPCI_REVERSE: 1636 case CMPCI_SURROUND: 1637 if (cp->type != AUDIO_MIXER_ENUM) 1638 return EINVAL; 1639 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord != 0; 1640 cmpci_set_mixer_gain(sc, cp->dev); 1641 break; 1642 1643 case CMPCI_SPDIF_IN_SELECT: 1644 switch (cp->un.ord) { 1645 case CMPCI_SPDIF_IN_SPDIN1: 1646 case CMPCI_SPDIF_IN_SPDIN2: 1647 case CMPCI_SPDIF_IN_SPDOUT: 1648 break; 1649 default: 1650 return EINVAL; 1651 } 1652 goto xenum; 1653 case CMPCI_MONITOR_DAC: 1654 switch (cp->un.ord) { 1655 case CMPCI_MONITOR_DAC_OFF: 1656 case CMPCI_MONITOR_DAC_SPDIN: 1657 case CMPCI_MONITOR_DAC_SPDOUT: 1658 break; 1659 default: 1660 return EINVAL; 1661 } 1662 xenum: 1663 if (cp->type != AUDIO_MIXER_ENUM) 1664 return EINVAL; 1665 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord; 1666 cmpci_set_mixer_gain(sc, cp->dev); 1667 break; 1668 1669 default: 1670 return EINVAL; 1671 } 1672 1673 return 0; 1674 } 1675 1676 static int 1677 cmpci_get_port(handle, cp) 1678 void *handle; 1679 mixer_ctrl_t *cp; 1680 { 1681 struct cmpci_softc *sc = handle; 1682 1683 switch (cp->dev) { 1684 case CMPCI_MIC_VOL: 1685 case CMPCI_PCSPEAKER: 1686 case CMPCI_MIC_RECVOL: 1687 if (cp->un.value.num_channels != 1) 1688 return EINVAL; 1689 /*FALLTHROUGH*/ 1690 case CMPCI_DAC_VOL: 1691 case CMPCI_FM_VOL: 1692 case CMPCI_CD_VOL: 1693 case CMPCI_LINE_IN_VOL: 1694 case CMPCI_AUX_IN_VOL: 1695 case CMPCI_MASTER_VOL: 1696 switch (cp->un.value.num_channels) { 1697 case 1: 1698 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1699 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1700 break; 1701 case 2: 1702 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1703 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1704 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1705 sc->sc_gain[cp->dev][CMPCI_RIGHT]; 1706 break; 1707 default: 1708 return EINVAL; 1709 } 1710 break; 1711 1712 case CMPCI_RECORD_SOURCE: 1713 cp->un.mask = sc->sc_in_mask; 1714 break; 1715 1716 case CMPCI_DAC_MUTE: 1717 case CMPCI_FM_MUTE: 1718 case CMPCI_CD_MUTE: 1719 case CMPCI_LINE_IN_MUTE: 1720 case CMPCI_AUX_IN_MUTE: 1721 case CMPCI_MIC_MUTE: 1722 case CMPCI_MIC_PREAMP: 1723 case CMPCI_PLAYBACK_MODE: 1724 case CMPCI_SPDIF_IN_SELECT: 1725 case CMPCI_SPDIF_IN_PHASE: 1726 case CMPCI_SPDIF_LOOP: 1727 case CMPCI_SPDIF_OUT_PLAYBACK: 1728 case CMPCI_SPDIF_OUT_VOLTAGE: 1729 case CMPCI_MONITOR_DAC: 1730 case CMPCI_REAR: 1731 case CMPCI_INDIVIDUAL: 1732 case CMPCI_REVERSE: 1733 case CMPCI_SURROUND: 1734 cp->un.ord = sc->sc_gain[cp->dev][CMPCI_LR]; 1735 break; 1736 1737 default: 1738 return EINVAL; 1739 } 1740 1741 return 0; 1742 } 1743 1744 /* ARGSUSED */ 1745 static size_t 1746 cmpci_round_buffersize(handle, direction, bufsize) 1747 void *handle; 1748 int direction; 1749 size_t bufsize; 1750 { 1751 if (bufsize > 0x10000) 1752 bufsize = 0x10000; 1753 1754 return bufsize; 1755 } 1756 1757 1758 static paddr_t 1759 cmpci_mappage(handle, addr, offset, prot) 1760 void *handle; 1761 void *addr; 1762 off_t offset; 1763 int prot; 1764 { 1765 struct cmpci_softc *sc = handle; 1766 struct cmpci_dmanode *p; 1767 1768 if (offset < 0 || NULL == (p = cmpci_find_dmamem(sc, addr))) 1769 return -1; 1770 1771 return bus_dmamem_mmap(p->cd_tag, p->cd_segs, 1772 sizeof(p->cd_segs)/sizeof(p->cd_segs[0]), 1773 offset, prot, BUS_DMA_WAITOK); 1774 } 1775 1776 1777 /* ARGSUSED */ 1778 static int 1779 cmpci_get_props(handle) 1780 void *handle; 1781 { 1782 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1783 } 1784 1785 1786 static int 1787 cmpci_trigger_output(handle, start, end, blksize, intr, arg, param) 1788 void *handle; 1789 void *start, *end; 1790 int blksize; 1791 void (*intr) __P((void *)); 1792 void *arg; 1793 struct audio_params *param; 1794 { 1795 struct cmpci_softc *sc = handle; 1796 struct cmpci_dmanode *p; 1797 int bps; 1798 1799 sc->sc_play.intr = intr; 1800 sc->sc_play.intr_arg = arg; 1801 bps = param->channels*param->precision*param->factor / 8; 1802 if (!bps) 1803 return EINVAL; 1804 1805 /* set DMA frame */ 1806 if (!(p = cmpci_find_dmamem(sc, start))) 1807 return EINVAL; 1808 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BASE, 1809 DMAADDR(p)); 1810 delay(10); 1811 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BYTES, 1812 ((caddr_t)end - (caddr_t)start + 1) / bps - 1); 1813 delay(10); 1814 1815 /* set interrupt count */ 1816 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_SAMPLES, 1817 (blksize + bps - 1) / bps - 1); 1818 delay(10); 1819 1820 /* start DMA */ 1821 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_DIR); /* PLAY */ 1822 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 1823 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 1824 1825 return 0; 1826 } 1827 1828 static int 1829 cmpci_trigger_input(handle, start, end, blksize, intr, arg, param) 1830 void *handle; 1831 void *start, *end; 1832 int blksize; 1833 void (*intr) __P((void *)); 1834 void *arg; 1835 struct audio_params *param; 1836 { 1837 struct cmpci_softc *sc = handle; 1838 struct cmpci_dmanode *p; 1839 int bps; 1840 1841 sc->sc_rec.intr = intr; 1842 sc->sc_rec.intr_arg = arg; 1843 bps = param->channels*param->precision*param->factor/8; 1844 if (!bps) 1845 return EINVAL; 1846 1847 /* set DMA frame */ 1848 if (!(p=cmpci_find_dmamem(sc, start))) 1849 return EINVAL; 1850 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BASE, 1851 DMAADDR(p)); 1852 delay(10); 1853 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BYTES, 1854 ((caddr_t)end - (caddr_t)start + 1) / bps - 1); 1855 delay(10); 1856 1857 /* set interrupt count */ 1858 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_SAMPLES, 1859 (blksize + bps - 1) / bps - 1); 1860 delay(10); 1861 1862 /* start DMA */ 1863 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_DIR); /* REC */ 1864 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 1865 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 1866 1867 return 0; 1868 } 1869 1870 1871 /* end of file */ 1872
Indexes created Sat Sep 27 14:09:57 GMT 2025