cmpci.c revision 1.28.10.3
1 /* $NetBSD: cmpci.c,v 1.28.10.3 2007/09/03 14:36:26 yamt 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 1.28.10.3 2007/09/03 14:36:26 yamt 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(struct cmpci_softc *, uint8_t); 84 static inline void cmpci_mixerreg_write(struct cmpci_softc *, 85 uint8_t, uint8_t); 86 static inline void cmpci_reg_partial_write_1(struct cmpci_softc *, int, int, 87 unsigned, unsigned); 88 static inline void cmpci_reg_partial_write_4(struct cmpci_softc *, int, int, 89 uint32_t, uint32_t); 90 static inline void cmpci_reg_set_1(struct cmpci_softc *, int, uint8_t); 91 static inline void cmpci_reg_clear_1(struct cmpci_softc *, int, uint8_t); 92 static inline void cmpci_reg_set_4(struct cmpci_softc *, int, uint32_t); 93 static inline void cmpci_reg_clear_4(struct cmpci_softc *, int, uint32_t); 94 static inline void cmpci_reg_set_reg_misc(struct cmpci_softc *, uint32_t); 95 static inline void cmpci_reg_clear_reg_misc(struct cmpci_softc *, uint32_t); 96 static int cmpci_rate_to_index(int); 97 static inline int cmpci_index_to_rate(int); 98 static inline int cmpci_index_to_divider(int); 99 100 static int cmpci_adjust(int, int); 101 static void cmpci_set_mixer_gain(struct cmpci_softc *, int); 102 static void cmpci_set_out_ports(struct cmpci_softc *); 103 static int cmpci_set_in_ports(struct cmpci_softc *); 104 105 106 /* 107 * autoconf interface 108 */ 109 static int cmpci_match(struct device *, struct cfdata *, void *); 110 static void cmpci_attach(struct device *, struct device *, void *); 111 112 CFATTACH_DECL(cmpci, sizeof (struct cmpci_softc), 113 cmpci_match, cmpci_attach, NULL, NULL); 114 115 /* interrupt */ 116 static int cmpci_intr(void *); 117 118 119 /* 120 * DMA stuffs 121 */ 122 static int cmpci_alloc_dmamem(struct cmpci_softc *, size_t, 123 struct malloc_type *, int, void **); 124 static int cmpci_free_dmamem(struct cmpci_softc *, void *, 125 struct malloc_type *); 126 static struct cmpci_dmanode * cmpci_find_dmamem(struct cmpci_softc *, 127 void *); 128 129 130 /* 131 * interface to machine independent layer 132 */ 133 static int cmpci_query_encoding(void *, struct audio_encoding *); 134 static int cmpci_set_params(void *, int, int, audio_params_t *, 135 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 136 static int cmpci_round_blocksize(void *, int, int, const audio_params_t *); 137 static int cmpci_halt_output(void *); 138 static int cmpci_halt_input(void *); 139 static int cmpci_getdev(void *, struct audio_device *); 140 static int cmpci_set_port(void *, mixer_ctrl_t *); 141 static int cmpci_get_port(void *, mixer_ctrl_t *); 142 static int cmpci_query_devinfo(void *, mixer_devinfo_t *); 143 static void *cmpci_allocm(void *, int, size_t, struct malloc_type *, int); 144 static void cmpci_freem(void *, void *, struct malloc_type *); 145 static size_t cmpci_round_buffersize(void *, int, size_t); 146 static paddr_t cmpci_mappage(void *, void *, off_t, int); 147 static int cmpci_get_props(void *); 148 static int cmpci_trigger_output(void *, void *, void *, int, 149 void (*)(void *), void *, const audio_params_t *); 150 static int cmpci_trigger_input(void *, void *, void *, int, 151 void (*)(void *), void *, const audio_params_t *); 152 153 static const struct audio_hw_if cmpci_hw_if = { 154 NULL, /* open */ 155 NULL, /* close */ 156 NULL, /* drain */ 157 cmpci_query_encoding, /* query_encoding */ 158 cmpci_set_params, /* set_params */ 159 cmpci_round_blocksize, /* round_blocksize */ 160 NULL, /* commit_settings */ 161 NULL, /* init_output */ 162 NULL, /* init_input */ 163 NULL, /* start_output */ 164 NULL, /* start_input */ 165 cmpci_halt_output, /* halt_output */ 166 cmpci_halt_input, /* halt_input */ 167 NULL, /* speaker_ctl */ 168 cmpci_getdev, /* getdev */ 169 NULL, /* setfd */ 170 cmpci_set_port, /* set_port */ 171 cmpci_get_port, /* get_port */ 172 cmpci_query_devinfo, /* query_devinfo */ 173 cmpci_allocm, /* allocm */ 174 cmpci_freem, /* freem */ 175 cmpci_round_buffersize,/* round_buffersize */ 176 cmpci_mappage, /* mappage */ 177 cmpci_get_props, /* get_props */ 178 cmpci_trigger_output, /* trigger_output */ 179 cmpci_trigger_input, /* trigger_input */ 180 NULL, /* dev_ioctl */ 181 NULL, /* powerstate */ 182 }; 183 184 #define CMPCI_NFORMATS 4 185 static const struct audio_format cmpci_formats[CMPCI_NFORMATS] = { 186 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 187 2, AUFMT_STEREO, 0, {5512, 48000}}, 188 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 189 1, AUFMT_MONAURAL, 0, {5512, 48000}}, 190 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 191 2, AUFMT_STEREO, 0, {5512, 48000}}, 192 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 193 1, AUFMT_MONAURAL, 0, {5512, 48000}}, 194 }; 195 196 197 /* 198 * Low-level HW interface 199 */ 200 201 /* mixer register read/write */ 202 static inline uint8_t 203 cmpci_mixerreg_read(struct cmpci_softc *sc, uint8_t no) 204 { 205 uint8_t ret; 206 207 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no); 208 delay(10); 209 ret = bus_space_read_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA); 210 delay(10); 211 return ret; 212 } 213 214 static inline void 215 cmpci_mixerreg_write(struct cmpci_softc *sc, uint8_t no, uint8_t val) 216 { 217 218 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no); 219 delay(10); 220 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA, val); 221 delay(10); 222 } 223 224 225 /* register partial write */ 226 static inline void 227 cmpci_reg_partial_write_1(struct cmpci_softc *sc, int no, int shift, 228 unsigned mask, unsigned val) 229 { 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(struct cmpci_softc *sc, int no, int shift, 239 uint32_t mask, uint32_t val) 240 { 241 242 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 243 (val<<shift) | 244 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift))); 245 delay(10); 246 } 247 248 /* register set/clear bit */ 249 static inline void 250 cmpci_reg_set_1(struct cmpci_softc *sc, int no, uint8_t mask) 251 { 252 253 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no, 254 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) | mask)); 255 delay(10); 256 } 257 258 static inline void 259 cmpci_reg_clear_1(struct cmpci_softc *sc, int no, uint8_t mask) 260 { 261 262 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no, 263 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) & ~mask)); 264 delay(10); 265 } 266 267 static inline void 268 cmpci_reg_set_4(struct cmpci_softc *sc, int no, uint32_t mask) 269 { 270 271 /* use cmpci_reg_set_reg_misc() for CMPCI_REG_MISC */ 272 KDASSERT(no != CMPCI_REG_MISC); 273 274 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 275 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) | mask)); 276 delay(10); 277 } 278 279 static inline void 280 cmpci_reg_clear_4(struct cmpci_softc *sc, int no, uint32_t mask) 281 { 282 283 /* use cmpci_reg_clear_reg_misc() for CMPCI_REG_MISC */ 284 KDASSERT(no != CMPCI_REG_MISC); 285 286 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no, 287 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~mask)); 288 delay(10); 289 } 290 291 /* 292 * The CMPCI_REG_MISC register needs special handling, since one of 293 * its bits has different read/write values. 294 */ 295 static inline void 296 cmpci_reg_set_reg_misc(struct cmpci_softc *sc, uint32_t mask) 297 { 298 299 sc->sc_reg_misc |= mask; 300 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MISC, 301 sc->sc_reg_misc); 302 delay(10); 303 } 304 305 static inline void 306 cmpci_reg_clear_reg_misc(struct cmpci_softc *sc, uint32_t mask) 307 { 308 309 sc->sc_reg_misc &= ~mask; 310 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MISC, 311 sc->sc_reg_misc); 312 delay(10); 313 } 314 315 /* rate */ 316 static const struct { 317 int rate; 318 int divider; 319 } cmpci_rate_table[CMPCI_REG_NUMRATE] = { 320 #define _RATE(n) { n, CMPCI_REG_RATE_ ## n } 321 _RATE(5512), 322 _RATE(8000), 323 _RATE(11025), 324 _RATE(16000), 325 _RATE(22050), 326 _RATE(32000), 327 _RATE(44100), 328 _RATE(48000) 329 #undef _RATE 330 }; 331 332 static int 333 cmpci_rate_to_index(int rate) 334 { 335 int i; 336 337 for (i = 0; i < CMPCI_REG_NUMRATE - 1; i++) 338 if (rate <= 339 (cmpci_rate_table[i].rate+cmpci_rate_table[i+1].rate) / 2) 340 return i; 341 return i; /* 48000 */ 342 } 343 344 static inline int 345 cmpci_index_to_rate(int index) 346 { 347 348 return cmpci_rate_table[index].rate; 349 } 350 351 static inline int 352 cmpci_index_to_divider(int index) 353 { 354 355 return cmpci_rate_table[index].divider; 356 } 357 358 /* 359 * interface to configure the device. 360 */ 361 static int 362 cmpci_match(struct device *parent, struct cfdata *match, 363 void *aux) 364 { 365 struct pci_attach_args *pa; 366 367 pa = (struct pci_attach_args *)aux; 368 if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA && 369 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A || 370 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B || 371 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738 || 372 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738B) ) 373 return 1; 374 375 return 0; 376 } 377 378 static void 379 cmpci_attach(struct device *parent, struct device *self, void *aux) 380 { 381 struct cmpci_softc *sc; 382 struct pci_attach_args *pa; 383 struct audio_attach_args aa; 384 pci_intr_handle_t ih; 385 char const *strintr; 386 char devinfo[256]; 387 int i, v; 388 389 sc = (struct cmpci_softc *)self; 390 pa = (struct pci_attach_args *)aux; 391 aprint_naive(": Audio controller\n"); 392 393 sc->sc_id = pa->pa_id; 394 sc->sc_class = pa->pa_class; 395 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 396 aprint_normal(": %s (rev. 0x%02x)\n", devinfo, 397 PCI_REVISION(sc->sc_class)); 398 switch (PCI_PRODUCT(sc->sc_id)) { 399 case PCI_PRODUCT_CMEDIA_CMI8338A: 400 /*FALLTHROUGH*/ 401 case PCI_PRODUCT_CMEDIA_CMI8338B: 402 sc->sc_capable = CMPCI_CAP_CMI8338; 403 break; 404 case PCI_PRODUCT_CMEDIA_CMI8738: 405 /*FALLTHROUGH*/ 406 case PCI_PRODUCT_CMEDIA_CMI8738B: 407 sc->sc_capable = CMPCI_CAP_CMI8738; 408 break; 409 } 410 411 /* map I/O space */ 412 if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0, 413 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 414 aprint_error("%s: failed to map I/O space\n", 415 sc->sc_dev.dv_xname); 416 return; 417 } 418 419 /* interrupt */ 420 if (pci_intr_map(pa, &ih)) { 421 aprint_error("%s: failed to map interrupt\n", 422 sc->sc_dev.dv_xname); 423 return; 424 } 425 strintr = pci_intr_string(pa->pa_pc, ih); 426 sc->sc_ih=pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, cmpci_intr, sc); 427 if (sc->sc_ih == NULL) { 428 aprint_error("%s: failed to establish interrupt", 429 sc->sc_dev.dv_xname); 430 if (strintr != NULL) 431 aprint_normal(" at %s", strintr); 432 aprint_normal("\n"); 433 return; 434 } 435 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, strintr); 436 437 sc->sc_dmat = pa->pa_dmat; 438 439 audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev); 440 441 /* attach OPL device */ 442 aa.type = AUDIODEV_TYPE_OPL; 443 aa.hwif = NULL; 444 aa.hdl = NULL; 445 (void)config_found(&sc->sc_dev, &aa, audioprint); 446 447 /* attach MPU-401 device */ 448 aa.type = AUDIODEV_TYPE_MPU; 449 aa.hwif = NULL; 450 aa.hdl = NULL; 451 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 452 CMPCI_REG_MPU_BASE, CMPCI_REG_MPU_SIZE, &sc->sc_mpu_ioh) == 0) 453 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 454 455 /* get initial value (this is 0 and may be omitted but just in case) */ 456 sc->sc_reg_misc = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 457 CMPCI_REG_MISC) & ~CMPCI_REG_SPDIF48K; 458 459 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0); 460 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0); 461 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0); 462 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, 463 CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE); 464 for (i = 0; i < CMPCI_NDEVS; i++) { 465 switch(i) { 466 /* 467 * CMI8738 defaults are 468 * master: 0xe0 (0x00 - 0xf8) 469 * FM, DAC: 0xc0 (0x00 - 0xf8) 470 * PC speaker: 0x80 (0x00 - 0xc0) 471 * others: 0 472 */ 473 /* volume */ 474 case CMPCI_MASTER_VOL: 475 v = 128; /* 224 */ 476 break; 477 case CMPCI_FM_VOL: 478 case CMPCI_DAC_VOL: 479 v = 192; 480 break; 481 case CMPCI_PCSPEAKER: 482 v = 128; 483 break; 484 485 /* booleans, set to true */ 486 case CMPCI_CD_MUTE: 487 case CMPCI_MIC_MUTE: 488 case CMPCI_LINE_IN_MUTE: 489 case CMPCI_AUX_IN_MUTE: 490 v = 1; 491 break; 492 493 /* volume with inital value 0 */ 494 case CMPCI_CD_VOL: 495 case CMPCI_LINE_IN_VOL: 496 case CMPCI_AUX_IN_VOL: 497 case CMPCI_MIC_VOL: 498 case CMPCI_MIC_RECVOL: 499 /* FALLTHROUGH */ 500 501 /* others are cleared */ 502 case CMPCI_MIC_PREAMP: 503 case CMPCI_RECORD_SOURCE: 504 case CMPCI_PLAYBACK_MODE: 505 case CMPCI_SPDIF_IN_SELECT: 506 case CMPCI_SPDIF_IN_PHASE: 507 case CMPCI_SPDIF_LOOP: 508 case CMPCI_SPDIF_OUT_PLAYBACK: 509 case CMPCI_SPDIF_OUT_VOLTAGE: 510 case CMPCI_MONITOR_DAC: 511 case CMPCI_REAR: 512 case CMPCI_INDIVIDUAL: 513 case CMPCI_REVERSE: 514 case CMPCI_SURROUND: 515 default: 516 v = 0; 517 break; 518 } 519 sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v; 520 cmpci_set_mixer_gain(sc, i); 521 } 522 } 523 524 static int 525 cmpci_intr(void *handle) 526 { 527 struct cmpci_softc *sc; 528 uint32_t intrstat; 529 530 sc = handle; 531 intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 532 CMPCI_REG_INTR_STATUS); 533 534 if (!(intrstat & CMPCI_REG_ANY_INTR)) 535 return 0; 536 537 delay(10); 538 539 /* disable and reset intr */ 540 if (intrstat & CMPCI_REG_CH0_INTR) 541 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 542 CMPCI_REG_CH0_INTR_ENABLE); 543 if (intrstat & CMPCI_REG_CH1_INTR) 544 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 545 CMPCI_REG_CH1_INTR_ENABLE); 546 547 if (intrstat & CMPCI_REG_CH0_INTR) { 548 if (sc->sc_play.intr != NULL) 549 (*sc->sc_play.intr)(sc->sc_play.intr_arg); 550 } 551 if (intrstat & CMPCI_REG_CH1_INTR) { 552 if (sc->sc_rec.intr != NULL) 553 (*sc->sc_rec.intr)(sc->sc_rec.intr_arg); 554 } 555 556 /* enable intr */ 557 if (intrstat & CMPCI_REG_CH0_INTR) 558 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 559 CMPCI_REG_CH0_INTR_ENABLE); 560 if (intrstat & CMPCI_REG_CH1_INTR) 561 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 562 CMPCI_REG_CH1_INTR_ENABLE); 563 564 #if NMPU > 0 565 if (intrstat & CMPCI_REG_UART_INTR && sc->sc_mpudev != NULL) 566 mpu_intr(sc->sc_mpudev); 567 #endif 568 569 return 1; 570 } 571 572 static int 573 cmpci_query_encoding(void *handle, struct audio_encoding *fp) 574 { 575 576 switch (fp->index) { 577 case 0: 578 strcpy(fp->name, AudioEulinear); 579 fp->encoding = AUDIO_ENCODING_ULINEAR; 580 fp->precision = 8; 581 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 582 break; 583 case 1: 584 strcpy(fp->name, AudioEmulaw); 585 fp->encoding = AUDIO_ENCODING_ULAW; 586 fp->precision = 8; 587 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 588 break; 589 case 2: 590 strcpy(fp->name, AudioEalaw); 591 fp->encoding = AUDIO_ENCODING_ALAW; 592 fp->precision = 8; 593 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 594 break; 595 case 3: 596 strcpy(fp->name, AudioEslinear); 597 fp->encoding = AUDIO_ENCODING_SLINEAR; 598 fp->precision = 8; 599 fp->flags = 0; 600 break; 601 case 4: 602 strcpy(fp->name, AudioEslinear_le); 603 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 604 fp->precision = 16; 605 fp->flags = 0; 606 break; 607 case 5: 608 strcpy(fp->name, AudioEulinear_le); 609 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 610 fp->precision = 16; 611 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 612 break; 613 case 6: 614 strcpy(fp->name, AudioEslinear_be); 615 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 616 fp->precision = 16; 617 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 618 break; 619 case 7: 620 strcpy(fp->name, AudioEulinear_be); 621 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 622 fp->precision = 16; 623 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 624 break; 625 default: 626 return EINVAL; 627 } 628 return 0; 629 } 630 631 632 static int 633 cmpci_set_params(void *handle, int setmode, int usemode, 634 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 635 stream_filter_list_t *rfil) 636 { 637 int i; 638 struct cmpci_softc *sc; 639 640 sc = handle; 641 for (i = 0; i < 2; i++) { 642 int md_format; 643 int md_divide; 644 int md_index; 645 int mode; 646 audio_params_t *p; 647 stream_filter_list_t *fil; 648 int ind; 649 650 switch (i) { 651 case 0: 652 mode = AUMODE_PLAY; 653 p = play; 654 fil = pfil; 655 break; 656 case 1: 657 mode = AUMODE_RECORD; 658 p = rec; 659 fil = rfil; 660 break; 661 default: 662 return EINVAL; 663 } 664 665 if (!(setmode & mode)) 666 continue; 667 668 md_index = cmpci_rate_to_index(p->sample_rate); 669 md_divide = cmpci_index_to_divider(md_index); 670 p->sample_rate = cmpci_index_to_rate(md_index); 671 DPRINTF(("%s: sample:%u, divider=%d\n", 672 sc->sc_dev.dv_xname, p->sample_rate, md_divide)); 673 674 ind = auconv_set_converter(cmpci_formats, CMPCI_NFORMATS, 675 mode, p, FALSE, fil); 676 if (ind < 0) 677 return EINVAL; 678 if (fil->req_size > 0) 679 p = &fil->filters[0].param; 680 681 /* format */ 682 md_format = p->channels == 1 683 ? CMPCI_REG_FORMAT_MONO : CMPCI_REG_FORMAT_STEREO; 684 md_format |= p->precision == 16 685 ? CMPCI_REG_FORMAT_16BIT : CMPCI_REG_FORMAT_8BIT; 686 if (mode & AUMODE_PLAY) { 687 cmpci_reg_partial_write_4(sc, 688 CMPCI_REG_CHANNEL_FORMAT, 689 CMPCI_REG_CH0_FORMAT_SHIFT, 690 CMPCI_REG_CH0_FORMAT_MASK, md_format); 691 cmpci_reg_partial_write_4(sc, 692 CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT, 693 CMPCI_REG_DAC_FS_MASK, md_divide); 694 sc->sc_play.md_divide = md_divide; 695 } else { 696 cmpci_reg_partial_write_4(sc, 697 CMPCI_REG_CHANNEL_FORMAT, 698 CMPCI_REG_CH1_FORMAT_SHIFT, 699 CMPCI_REG_CH1_FORMAT_MASK, md_format); 700 cmpci_reg_partial_write_4(sc, 701 CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT, 702 CMPCI_REG_ADC_FS_MASK, md_divide); 703 sc->sc_rec.md_divide = md_divide; 704 } 705 cmpci_set_out_ports(sc); 706 cmpci_set_in_ports(sc); 707 } 708 return 0; 709 } 710 711 /* ARGSUSED */ 712 static int 713 cmpci_round_blocksize(void *handle, int block, 714 int mode, const audio_params_t *param) 715 { 716 717 return block & -4; 718 } 719 720 static int 721 cmpci_halt_output(void *handle) 722 { 723 struct cmpci_softc *sc; 724 int s; 725 726 sc = handle; 727 s = splaudio(); 728 sc->sc_play.intr = NULL; 729 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 730 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 731 /* wait for reset DMA */ 732 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 733 delay(10); 734 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 735 splx(s); 736 737 return 0; 738 } 739 740 static int 741 cmpci_halt_input(void *handle) 742 { 743 struct cmpci_softc *sc; 744 int s; 745 746 sc = handle; 747 s = splaudio(); 748 sc->sc_rec.intr = NULL; 749 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 750 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 751 /* wait for reset DMA */ 752 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 753 delay(10); 754 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 755 splx(s); 756 757 return 0; 758 } 759 760 /* get audio device information */ 761 static int 762 cmpci_getdev(void *handle, struct audio_device *ad) 763 { 764 struct cmpci_softc *sc; 765 766 sc = handle; 767 strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name)); 768 snprintf(ad->version, sizeof(ad->version), "0x%02x", 769 PCI_REVISION(sc->sc_class)); 770 switch (PCI_PRODUCT(sc->sc_id)) { 771 case PCI_PRODUCT_CMEDIA_CMI8338A: 772 strncpy(ad->config, "CMI8338A", sizeof(ad->config)); 773 break; 774 case PCI_PRODUCT_CMEDIA_CMI8338B: 775 strncpy(ad->config, "CMI8338B", sizeof(ad->config)); 776 break; 777 case PCI_PRODUCT_CMEDIA_CMI8738: 778 strncpy(ad->config, "CMI8738", sizeof(ad->config)); 779 break; 780 case PCI_PRODUCT_CMEDIA_CMI8738B: 781 strncpy(ad->config, "CMI8738B", sizeof(ad->config)); 782 break; 783 default: 784 strncpy(ad->config, "unknown", sizeof(ad->config)); 785 } 786 787 return 0; 788 } 789 790 /* mixer device information */ 791 int 792 cmpci_query_devinfo(void *handle, mixer_devinfo_t *dip) 793 { 794 static const char *const mixer_port_names[] = { 795 AudioNdac, AudioNfmsynth, AudioNcd, AudioNline, AudioNaux, 796 AudioNmicrophone 797 }; 798 static const char *const mixer_classes[] = { 799 AudioCinputs, AudioCoutputs, AudioCrecord, CmpciCplayback, 800 CmpciCspdif 801 }; 802 struct cmpci_softc *sc; 803 int i; 804 805 sc = handle; 806 dip->prev = dip->next = AUDIO_MIXER_LAST; 807 808 switch (dip->index) { 809 case CMPCI_INPUT_CLASS: 810 case CMPCI_OUTPUT_CLASS: 811 case CMPCI_RECORD_CLASS: 812 case CMPCI_PLAYBACK_CLASS: 813 case CMPCI_SPDIF_CLASS: 814 dip->type = AUDIO_MIXER_CLASS; 815 dip->mixer_class = dip->index; 816 strcpy(dip->label.name, 817 mixer_classes[dip->index - CMPCI_INPUT_CLASS]); 818 return 0; 819 820 case CMPCI_AUX_IN_VOL: 821 dip->un.v.delta = 1 << (8 - CMPCI_REG_AUX_VALBITS); 822 goto vol1; 823 case CMPCI_DAC_VOL: 824 case CMPCI_FM_VOL: 825 case CMPCI_CD_VOL: 826 case CMPCI_LINE_IN_VOL: 827 case CMPCI_MIC_VOL: 828 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 829 vol1: dip->mixer_class = CMPCI_INPUT_CLASS; 830 dip->next = dip->index + 6; /* CMPCI_xxx_MUTE */ 831 strcpy(dip->label.name, mixer_port_names[dip->index]); 832 dip->un.v.num_channels = (dip->index == CMPCI_MIC_VOL ? 1 : 2); 833 vol: 834 dip->type = AUDIO_MIXER_VALUE; 835 strcpy(dip->un.v.units.name, AudioNvolume); 836 return 0; 837 838 case CMPCI_MIC_MUTE: 839 dip->next = CMPCI_MIC_PREAMP; 840 /* FALLTHROUGH */ 841 case CMPCI_DAC_MUTE: 842 case CMPCI_FM_MUTE: 843 case CMPCI_CD_MUTE: 844 case CMPCI_LINE_IN_MUTE: 845 case CMPCI_AUX_IN_MUTE: 846 dip->prev = dip->index - 6; /* CMPCI_xxx_VOL */ 847 dip->mixer_class = CMPCI_INPUT_CLASS; 848 strcpy(dip->label.name, AudioNmute); 849 goto on_off; 850 on_off: 851 dip->type = AUDIO_MIXER_ENUM; 852 dip->un.e.num_mem = 2; 853 strcpy(dip->un.e.member[0].label.name, AudioNoff); 854 dip->un.e.member[0].ord = 0; 855 strcpy(dip->un.e.member[1].label.name, AudioNon); 856 dip->un.e.member[1].ord = 1; 857 return 0; 858 859 case CMPCI_MIC_PREAMP: 860 dip->mixer_class = CMPCI_INPUT_CLASS; 861 dip->prev = CMPCI_MIC_MUTE; 862 strcpy(dip->label.name, AudioNpreamp); 863 goto on_off; 864 case CMPCI_PCSPEAKER: 865 dip->mixer_class = CMPCI_INPUT_CLASS; 866 strcpy(dip->label.name, AudioNspeaker); 867 dip->un.v.num_channels = 1; 868 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_SPEAKER_VALBITS); 869 goto vol; 870 case CMPCI_RECORD_SOURCE: 871 dip->mixer_class = CMPCI_RECORD_CLASS; 872 strcpy(dip->label.name, AudioNsource); 873 dip->type = AUDIO_MIXER_SET; 874 dip->un.s.num_mem = 7; 875 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 876 dip->un.s.member[0].mask = CMPCI_RECORD_SOURCE_MIC; 877 strcpy(dip->un.s.member[1].label.name, AudioNcd); 878 dip->un.s.member[1].mask = CMPCI_RECORD_SOURCE_CD; 879 strcpy(dip->un.s.member[2].label.name, AudioNline); 880 dip->un.s.member[2].mask = CMPCI_RECORD_SOURCE_LINE_IN; 881 strcpy(dip->un.s.member[3].label.name, AudioNaux); 882 dip->un.s.member[3].mask = CMPCI_RECORD_SOURCE_AUX_IN; 883 strcpy(dip->un.s.member[4].label.name, AudioNwave); 884 dip->un.s.member[4].mask = CMPCI_RECORD_SOURCE_WAVE; 885 strcpy(dip->un.s.member[5].label.name, AudioNfmsynth); 886 dip->un.s.member[5].mask = CMPCI_RECORD_SOURCE_FM; 887 strcpy(dip->un.s.member[6].label.name, CmpciNspdif); 888 dip->un.s.member[6].mask = CMPCI_RECORD_SOURCE_SPDIF; 889 return 0; 890 case CMPCI_MIC_RECVOL: 891 dip->mixer_class = CMPCI_RECORD_CLASS; 892 strcpy(dip->label.name, AudioNmicrophone); 893 dip->un.v.num_channels = 1; 894 dip->un.v.delta = 1 << (8 - CMPCI_REG_ADMIC_VALBITS); 895 goto vol; 896 897 case CMPCI_PLAYBACK_MODE: 898 dip->mixer_class = CMPCI_PLAYBACK_CLASS; 899 dip->type = AUDIO_MIXER_ENUM; 900 strcpy(dip->label.name, AudioNmode); 901 dip->un.e.num_mem = 2; 902 strcpy(dip->un.e.member[0].label.name, AudioNdac); 903 dip->un.e.member[0].ord = CMPCI_PLAYBACK_MODE_WAVE; 904 strcpy(dip->un.e.member[1].label.name, CmpciNspdif); 905 dip->un.e.member[1].ord = CMPCI_PLAYBACK_MODE_SPDIF; 906 return 0; 907 case CMPCI_SPDIF_IN_SELECT: 908 dip->mixer_class = CMPCI_SPDIF_CLASS; 909 dip->type = AUDIO_MIXER_ENUM; 910 dip->next = CMPCI_SPDIF_IN_PHASE; 911 strcpy(dip->label.name, AudioNinput); 912 i = 0; 913 strcpy(dip->un.e.member[i].label.name, CmpciNspdin1); 914 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN1; 915 if (CMPCI_ISCAP(sc, 2ND_SPDIN)) { 916 strcpy(dip->un.e.member[i].label.name, CmpciNspdin2); 917 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN2; 918 } 919 strcpy(dip->un.e.member[i].label.name, CmpciNspdout); 920 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDOUT; 921 dip->un.e.num_mem = i; 922 return 0; 923 case CMPCI_SPDIF_IN_PHASE: 924 dip->mixer_class = CMPCI_SPDIF_CLASS; 925 dip->prev = CMPCI_SPDIF_IN_SELECT; 926 strcpy(dip->label.name, CmpciNphase); 927 dip->type = AUDIO_MIXER_ENUM; 928 dip->un.e.num_mem = 2; 929 strcpy(dip->un.e.member[0].label.name, CmpciNpositive); 930 dip->un.e.member[0].ord = CMPCI_SPDIF_IN_PHASE_POSITIVE; 931 strcpy(dip->un.e.member[1].label.name, CmpciNnegative); 932 dip->un.e.member[1].ord = CMPCI_SPDIF_IN_PHASE_NEGATIVE; 933 return 0; 934 case CMPCI_SPDIF_LOOP: 935 dip->mixer_class = CMPCI_SPDIF_CLASS; 936 dip->next = CMPCI_SPDIF_OUT_PLAYBACK; 937 strcpy(dip->label.name, AudioNoutput); 938 dip->type = AUDIO_MIXER_ENUM; 939 dip->un.e.num_mem = 2; 940 strcpy(dip->un.e.member[0].label.name, CmpciNplayback); 941 dip->un.e.member[0].ord = CMPCI_SPDIF_LOOP_OFF; 942 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 943 dip->un.e.member[1].ord = CMPCI_SPDIF_LOOP_ON; 944 return 0; 945 case CMPCI_SPDIF_OUT_PLAYBACK: 946 dip->mixer_class = CMPCI_SPDIF_CLASS; 947 dip->prev = CMPCI_SPDIF_LOOP; 948 dip->next = CMPCI_SPDIF_OUT_VOLTAGE; 949 strcpy(dip->label.name, CmpciNplayback); 950 dip->type = AUDIO_MIXER_ENUM; 951 dip->un.e.num_mem = 2; 952 strcpy(dip->un.e.member[0].label.name, AudioNwave); 953 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_PLAYBACK_WAVE; 954 strcpy(dip->un.e.member[1].label.name, CmpciNlegacy); 955 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_PLAYBACK_LEGACY; 956 return 0; 957 case CMPCI_SPDIF_OUT_VOLTAGE: 958 dip->mixer_class = CMPCI_SPDIF_CLASS; 959 dip->prev = CMPCI_SPDIF_OUT_PLAYBACK; 960 strcpy(dip->label.name, CmpciNvoltage); 961 dip->type = AUDIO_MIXER_ENUM; 962 dip->un.e.num_mem = 2; 963 strcpy(dip->un.e.member[0].label.name, CmpciNhigh_v); 964 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_VOLTAGE_HIGH; 965 strcpy(dip->un.e.member[1].label.name, CmpciNlow_v); 966 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_VOLTAGE_LOW; 967 return 0; 968 case CMPCI_MONITOR_DAC: 969 dip->mixer_class = CMPCI_SPDIF_CLASS; 970 strcpy(dip->label.name, AudioNmonitor); 971 dip->type = AUDIO_MIXER_ENUM; 972 dip->un.e.num_mem = 3; 973 strcpy(dip->un.e.member[0].label.name, AudioNoff); 974 dip->un.e.member[0].ord = CMPCI_MONITOR_DAC_OFF; 975 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 976 dip->un.e.member[1].ord = CMPCI_MONITOR_DAC_SPDIN; 977 strcpy(dip->un.e.member[2].label.name, CmpciNspdout); 978 dip->un.e.member[2].ord = CMPCI_MONITOR_DAC_SPDOUT; 979 return 0; 980 981 case CMPCI_MASTER_VOL: 982 dip->mixer_class = CMPCI_OUTPUT_CLASS; 983 strcpy(dip->label.name, AudioNmaster); 984 dip->un.v.num_channels = 2; 985 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 986 goto vol; 987 case CMPCI_REAR: 988 dip->mixer_class = CMPCI_OUTPUT_CLASS; 989 dip->next = CMPCI_INDIVIDUAL; 990 strcpy(dip->label.name, CmpciNrear); 991 goto on_off; 992 case CMPCI_INDIVIDUAL: 993 dip->mixer_class = CMPCI_OUTPUT_CLASS; 994 dip->prev = CMPCI_REAR; 995 dip->next = CMPCI_REVERSE; 996 strcpy(dip->label.name, CmpciNindividual); 997 goto on_off; 998 case CMPCI_REVERSE: 999 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1000 dip->prev = CMPCI_INDIVIDUAL; 1001 strcpy(dip->label.name, CmpciNreverse); 1002 goto on_off; 1003 case CMPCI_SURROUND: 1004 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1005 strcpy(dip->label.name, CmpciNsurround); 1006 goto on_off; 1007 } 1008 1009 return ENXIO; 1010 } 1011 1012 static int 1013 cmpci_alloc_dmamem(struct cmpci_softc *sc, size_t size, struct malloc_type *type, 1014 int flags, void **r_addr) 1015 { 1016 int error; 1017 struct cmpci_dmanode *n; 1018 int w; 1019 1020 error = 0; 1021 n = malloc(sizeof(struct cmpci_dmanode), type, flags); 1022 if (n == NULL) { 1023 error = ENOMEM; 1024 goto quit; 1025 } 1026 1027 w = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1028 #define CMPCI_DMABUF_ALIGN 0x4 1029 #define CMPCI_DMABUF_BOUNDARY 0x0 1030 n->cd_tag = sc->sc_dmat; 1031 n->cd_size = size; 1032 error = bus_dmamem_alloc(n->cd_tag, n->cd_size, 1033 CMPCI_DMABUF_ALIGN, CMPCI_DMABUF_BOUNDARY, n->cd_segs, 1034 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]), &n->cd_nsegs, w); 1035 if (error) 1036 goto mfree; 1037 error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size, 1038 &n->cd_addr, w | BUS_DMA_COHERENT); 1039 if (error) 1040 goto dmafree; 1041 error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0, 1042 w, &n->cd_map); 1043 if (error) 1044 goto unmap; 1045 error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size, 1046 NULL, w); 1047 if (error) 1048 goto destroy; 1049 1050 n->cd_next = sc->sc_dmap; 1051 sc->sc_dmap = n; 1052 *r_addr = KVADDR(n); 1053 return 0; 1054 1055 destroy: 1056 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1057 unmap: 1058 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1059 dmafree: 1060 bus_dmamem_free(n->cd_tag, 1061 n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1062 mfree: 1063 free(n, type); 1064 quit: 1065 return error; 1066 } 1067 1068 static int 1069 cmpci_free_dmamem(struct cmpci_softc *sc, void *addr, struct malloc_type *type) 1070 { 1071 struct cmpci_dmanode **nnp; 1072 1073 for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) { 1074 if ((*nnp)->cd_addr == addr) { 1075 struct cmpci_dmanode *n = *nnp; 1076 bus_dmamap_unload(n->cd_tag, n->cd_map); 1077 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1078 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1079 bus_dmamem_free(n->cd_tag, n->cd_segs, 1080 sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1081 free(n, type); 1082 return 0; 1083 } 1084 } 1085 return -1; 1086 } 1087 1088 static struct cmpci_dmanode * 1089 cmpci_find_dmamem(struct cmpci_softc *sc, void *addr) 1090 { 1091 struct cmpci_dmanode *p; 1092 1093 for (p = sc->sc_dmap; p; p = p->cd_next) 1094 if (KVADDR(p) == (void *)addr) 1095 break; 1096 return p; 1097 } 1098 1099 #if 0 1100 static void 1101 cmpci_print_dmamem(struct cmpci_dmanode *); 1102 static void 1103 cmpci_print_dmamem(struct cmpci_dmanode *p) 1104 { 1105 1106 DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n", 1107 (void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr, 1108 (void *)DMAADDR(p), (void *)p->cd_size)); 1109 } 1110 #endif /* DEBUG */ 1111 1112 static void * 1113 cmpci_allocm(void *handle, int direction, size_t size, 1114 struct malloc_type *type, int flags) 1115 { 1116 void *addr; 1117 1118 addr = NULL; /* XXX gcc */ 1119 1120 if (cmpci_alloc_dmamem(handle, size, type, flags, &addr)) 1121 return NULL; 1122 return addr; 1123 } 1124 1125 static void 1126 cmpci_freem(void *handle, void *addr, struct malloc_type *type) 1127 { 1128 1129 cmpci_free_dmamem(handle, addr, type); 1130 } 1131 1132 #define MAXVAL 256 1133 static int 1134 cmpci_adjust(int val, int mask) 1135 { 1136 1137 val += (MAXVAL - mask) >> 1; 1138 if (val >= MAXVAL) 1139 val = MAXVAL-1; 1140 return val & mask; 1141 } 1142 1143 static void 1144 cmpci_set_mixer_gain(struct cmpci_softc *sc, int port) 1145 { 1146 int src; 1147 int bits, mask; 1148 1149 switch (port) { 1150 case CMPCI_MIC_VOL: 1151 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_MIC, 1152 CMPCI_ADJUST_MIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1153 return; 1154 case CMPCI_MASTER_VOL: 1155 src = CMPCI_SB16_MIXER_MASTER_L; 1156 break; 1157 case CMPCI_LINE_IN_VOL: 1158 src = CMPCI_SB16_MIXER_LINE_L; 1159 break; 1160 case CMPCI_AUX_IN_VOL: 1161 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MIXER_AUX, 1162 CMPCI_ADJUST_AUX_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT], 1163 sc->sc_gain[port][CMPCI_RIGHT])); 1164 return; 1165 case CMPCI_MIC_RECVOL: 1166 cmpci_reg_partial_write_1(sc, CMPCI_REG_MIXER25, 1167 CMPCI_REG_ADMIC_SHIFT, CMPCI_REG_ADMIC_MASK, 1168 CMPCI_ADJUST_ADMIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1169 return; 1170 case CMPCI_DAC_VOL: 1171 src = CMPCI_SB16_MIXER_VOICE_L; 1172 break; 1173 case CMPCI_FM_VOL: 1174 src = CMPCI_SB16_MIXER_FM_L; 1175 break; 1176 case CMPCI_CD_VOL: 1177 src = CMPCI_SB16_MIXER_CDDA_L; 1178 break; 1179 case CMPCI_PCSPEAKER: 1180 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_SPEAKER, 1181 CMPCI_ADJUST_2_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1182 return; 1183 case CMPCI_MIC_PREAMP: 1184 if (sc->sc_gain[port][CMPCI_LR]) 1185 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1186 CMPCI_REG_MICGAINZ); 1187 else 1188 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1189 CMPCI_REG_MICGAINZ); 1190 return; 1191 1192 case CMPCI_DAC_MUTE: 1193 if (sc->sc_gain[port][CMPCI_LR]) 1194 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1195 CMPCI_REG_WSMUTE); 1196 else 1197 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1198 CMPCI_REG_WSMUTE); 1199 return; 1200 case CMPCI_FM_MUTE: 1201 if (sc->sc_gain[port][CMPCI_LR]) 1202 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1203 CMPCI_REG_FMMUTE); 1204 else 1205 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1206 CMPCI_REG_FMMUTE); 1207 return; 1208 case CMPCI_AUX_IN_MUTE: 1209 if (sc->sc_gain[port][CMPCI_LR]) 1210 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1211 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1212 else 1213 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1214 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1215 return; 1216 case CMPCI_CD_MUTE: 1217 mask = CMPCI_SB16_SW_CD; 1218 goto sbmute; 1219 case CMPCI_MIC_MUTE: 1220 mask = CMPCI_SB16_SW_MIC; 1221 goto sbmute; 1222 case CMPCI_LINE_IN_MUTE: 1223 mask = CMPCI_SB16_SW_LINE; 1224 sbmute: 1225 bits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_OUTMIX); 1226 if (sc->sc_gain[port][CMPCI_LR]) 1227 bits = bits & ~mask; 1228 else 1229 bits = bits | mask; 1230 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, bits); 1231 return; 1232 1233 case CMPCI_SPDIF_IN_SELECT: 1234 case CMPCI_MONITOR_DAC: 1235 case CMPCI_PLAYBACK_MODE: 1236 case CMPCI_SPDIF_LOOP: 1237 case CMPCI_SPDIF_OUT_PLAYBACK: 1238 cmpci_set_out_ports(sc); 1239 return; 1240 case CMPCI_SPDIF_OUT_VOLTAGE: 1241 if (CMPCI_ISCAP(sc, SPDOUT_VOLTAGE)) { 1242 if (sc->sc_gain[CMPCI_SPDIF_OUT_VOLTAGE][CMPCI_LR] 1243 == CMPCI_SPDIF_OUT_VOLTAGE_HIGH) 1244 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_5V); 1245 else 1246 cmpci_reg_set_reg_misc(sc, CMPCI_REG_5V); 1247 } 1248 return; 1249 case CMPCI_SURROUND: 1250 if (CMPCI_ISCAP(sc, SURROUND)) { 1251 if (sc->sc_gain[CMPCI_SURROUND][CMPCI_LR]) 1252 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1253 CMPCI_REG_SURROUND); 1254 else 1255 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1256 CMPCI_REG_SURROUND); 1257 } 1258 return; 1259 case CMPCI_REAR: 1260 if (CMPCI_ISCAP(sc, REAR)) { 1261 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1262 cmpci_reg_set_reg_misc(sc, CMPCI_REG_N4SPK3D); 1263 else 1264 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_N4SPK3D); 1265 } 1266 return; 1267 case CMPCI_INDIVIDUAL: 1268 if (CMPCI_ISCAP(sc, INDIVIDUAL_REAR)) { 1269 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1270 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1271 CMPCI_REG_INDIVIDUAL); 1272 else 1273 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1274 CMPCI_REG_INDIVIDUAL); 1275 } 1276 return; 1277 case CMPCI_REVERSE: 1278 if (CMPCI_ISCAP(sc, REVERSE_FR)) { 1279 if (sc->sc_gain[CMPCI_REVERSE][CMPCI_LR]) 1280 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1281 CMPCI_REG_REVERSE_FR); 1282 else 1283 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1284 CMPCI_REG_REVERSE_FR); 1285 } 1286 return; 1287 case CMPCI_SPDIF_IN_PHASE: 1288 if (CMPCI_ISCAP(sc, SPDIN_PHASE)) { 1289 if (sc->sc_gain[CMPCI_SPDIF_IN_PHASE][CMPCI_LR] 1290 == CMPCI_SPDIF_IN_PHASE_POSITIVE) 1291 cmpci_reg_clear_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1292 CMPCI_REG_SPDIN_PHASE); 1293 else 1294 cmpci_reg_set_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1295 CMPCI_REG_SPDIN_PHASE); 1296 } 1297 return; 1298 default: 1299 return; 1300 } 1301 1302 cmpci_mixerreg_write(sc, src, 1303 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT])); 1304 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_L_TO_R(src), 1305 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_RIGHT])); 1306 } 1307 1308 static void 1309 cmpci_set_out_ports(struct cmpci_softc *sc) 1310 { 1311 uint8_t v; 1312 int enspdout; 1313 1314 if (!CMPCI_ISCAP(sc, SPDLOOP)) 1315 return; 1316 1317 /* SPDIF/out select */ 1318 if (sc->sc_gain[CMPCI_SPDIF_LOOP][CMPCI_LR] == CMPCI_SPDIF_LOOP_OFF) { 1319 /* playback */ 1320 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1321 } else { 1322 /* monitor SPDIF/in */ 1323 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1324 } 1325 1326 /* SPDIF in select */ 1327 v = sc->sc_gain[CMPCI_SPDIF_IN_SELECT][CMPCI_LR]; 1328 if (v & CMPCI_SPDIFIN_SPDIFIN2) 1329 cmpci_reg_set_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN); 1330 else 1331 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN); 1332 if (v & CMPCI_SPDIFIN_SPDIFOUT) 1333 cmpci_reg_set_reg_misc(sc, CMPCI_REG_SPDFLOOPI); 1334 else 1335 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_SPDFLOOPI); 1336 1337 enspdout = 0; 1338 /* playback to ... */ 1339 if (CMPCI_ISCAP(sc, SPDOUT) && 1340 sc->sc_gain[CMPCI_PLAYBACK_MODE][CMPCI_LR] 1341 == CMPCI_PLAYBACK_MODE_SPDIF && 1342 (sc->sc_play.md_divide == CMPCI_REG_RATE_44100 || 1343 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1344 sc->sc_play.md_divide==CMPCI_REG_RATE_48000))) { 1345 /* playback to SPDIF */ 1346 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF0_ENABLE); 1347 enspdout = 1; 1348 if (sc->sc_play.md_divide==CMPCI_REG_RATE_48000) 1349 cmpci_reg_set_reg_misc(sc, 1350 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1351 else 1352 cmpci_reg_clear_reg_misc(sc, 1353 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1354 } else { 1355 /* playback to DAC */ 1356 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1357 CMPCI_REG_SPDIF0_ENABLE); 1358 if (CMPCI_ISCAP(sc, SPDOUT_48K)) 1359 cmpci_reg_clear_reg_misc(sc, 1360 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1361 } 1362 1363 /* legacy to SPDIF/out or not */ 1364 if (CMPCI_ISCAP(sc, SPDLEGACY)) { 1365 if (sc->sc_gain[CMPCI_SPDIF_OUT_PLAYBACK][CMPCI_LR] 1366 == CMPCI_SPDIF_OUT_PLAYBACK_WAVE) 1367 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1368 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1369 else { 1370 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1371 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1372 enspdout = 1; 1373 } 1374 } 1375 1376 /* enable/disable SPDIF/out */ 1377 if (CMPCI_ISCAP(sc, XSPDOUT) && enspdout) 1378 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1379 CMPCI_REG_XSPDIF_ENABLE); 1380 else 1381 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1382 CMPCI_REG_XSPDIF_ENABLE); 1383 1384 /* SPDIF monitor (digital to analog output) */ 1385 if (CMPCI_ISCAP(sc, SPDIN_MONITOR)) { 1386 v = sc->sc_gain[CMPCI_MONITOR_DAC][CMPCI_LR]; 1387 if (!(v & CMPCI_MONDAC_ENABLE)) 1388 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1389 CMPCI_REG_SPDIN_MONITOR); 1390 if (v & CMPCI_MONDAC_SPDOUT) 1391 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, 1392 CMPCI_REG_SPDIFOUT_DAC); 1393 else 1394 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1395 CMPCI_REG_SPDIFOUT_DAC); 1396 if (v & CMPCI_MONDAC_ENABLE) 1397 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1398 CMPCI_REG_SPDIN_MONITOR); 1399 } 1400 } 1401 1402 static int 1403 cmpci_set_in_ports(struct cmpci_softc *sc) 1404 { 1405 int mask; 1406 int bitsl, bitsr; 1407 1408 mask = sc->sc_in_mask; 1409 1410 /* 1411 * Note CMPCI_RECORD_SOURCE_CD, CMPCI_RECORD_SOURCE_LINE_IN and 1412 * CMPCI_RECORD_SOURCE_FM are defined to the corresponding bit 1413 * of the mixer register. 1414 */ 1415 bitsr = mask & (CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1416 CMPCI_RECORD_SOURCE_FM); 1417 1418 bitsl = CMPCI_SB16_MIXER_SRC_R_TO_L(bitsr); 1419 if (mask & CMPCI_RECORD_SOURCE_MIC) { 1420 bitsl |= CMPCI_SB16_MIXER_MIC_SRC; 1421 bitsr |= CMPCI_SB16_MIXER_MIC_SRC; 1422 } 1423 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, bitsl); 1424 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, bitsr); 1425 1426 if (mask & CMPCI_RECORD_SOURCE_AUX_IN) 1427 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1428 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1429 else 1430 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1431 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1432 1433 if (mask & CMPCI_RECORD_SOURCE_WAVE) 1434 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1435 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1436 else 1437 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1438 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1439 1440 if (CMPCI_ISCAP(sc, SPDIN) && 1441 (sc->sc_rec.md_divide == CMPCI_REG_RATE_44100 || 1442 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1443 sc->sc_rec.md_divide == CMPCI_REG_RATE_48000/* XXX? */))) { 1444 if (mask & CMPCI_RECORD_SOURCE_SPDIF) { 1445 /* enable SPDIF/in */ 1446 cmpci_reg_set_4(sc, 1447 CMPCI_REG_FUNC_1, 1448 CMPCI_REG_SPDIF1_ENABLE); 1449 } else { 1450 cmpci_reg_clear_4(sc, 1451 CMPCI_REG_FUNC_1, 1452 CMPCI_REG_SPDIF1_ENABLE); 1453 } 1454 } 1455 1456 return 0; 1457 } 1458 1459 static int 1460 cmpci_set_port(void *handle, mixer_ctrl_t *cp) 1461 { 1462 struct cmpci_softc *sc; 1463 int lgain, rgain; 1464 1465 sc = handle; 1466 switch (cp->dev) { 1467 case CMPCI_MIC_VOL: 1468 case CMPCI_PCSPEAKER: 1469 case CMPCI_MIC_RECVOL: 1470 if (cp->un.value.num_channels != 1) 1471 return EINVAL; 1472 /* FALLTHROUGH */ 1473 case CMPCI_DAC_VOL: 1474 case CMPCI_FM_VOL: 1475 case CMPCI_CD_VOL: 1476 case CMPCI_LINE_IN_VOL: 1477 case CMPCI_AUX_IN_VOL: 1478 case CMPCI_MASTER_VOL: 1479 if (cp->type != AUDIO_MIXER_VALUE) 1480 return EINVAL; 1481 switch (cp->un.value.num_channels) { 1482 case 1: 1483 lgain = rgain = 1484 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1485 break; 1486 case 2: 1487 lgain = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1488 rgain = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1489 break; 1490 default: 1491 return EINVAL; 1492 } 1493 sc->sc_gain[cp->dev][CMPCI_LEFT] = lgain; 1494 sc->sc_gain[cp->dev][CMPCI_RIGHT] = rgain; 1495 1496 cmpci_set_mixer_gain(sc, cp->dev); 1497 break; 1498 1499 case CMPCI_RECORD_SOURCE: 1500 if (cp->type != AUDIO_MIXER_SET) 1501 return EINVAL; 1502 1503 if (cp->un.mask & ~(CMPCI_RECORD_SOURCE_MIC | 1504 CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1505 CMPCI_RECORD_SOURCE_AUX_IN | CMPCI_RECORD_SOURCE_WAVE | 1506 CMPCI_RECORD_SOURCE_FM | CMPCI_RECORD_SOURCE_SPDIF)) 1507 return EINVAL; 1508 1509 if (cp->un.mask & CMPCI_RECORD_SOURCE_SPDIF) 1510 cp->un.mask = CMPCI_RECORD_SOURCE_SPDIF; 1511 1512 sc->sc_in_mask = cp->un.mask; 1513 return cmpci_set_in_ports(sc); 1514 1515 /* boolean */ 1516 case CMPCI_DAC_MUTE: 1517 case CMPCI_FM_MUTE: 1518 case CMPCI_CD_MUTE: 1519 case CMPCI_LINE_IN_MUTE: 1520 case CMPCI_AUX_IN_MUTE: 1521 case CMPCI_MIC_MUTE: 1522 case CMPCI_MIC_PREAMP: 1523 case CMPCI_PLAYBACK_MODE: 1524 case CMPCI_SPDIF_IN_PHASE: 1525 case CMPCI_SPDIF_LOOP: 1526 case CMPCI_SPDIF_OUT_PLAYBACK: 1527 case CMPCI_SPDIF_OUT_VOLTAGE: 1528 case CMPCI_REAR: 1529 case CMPCI_INDIVIDUAL: 1530 case CMPCI_REVERSE: 1531 case CMPCI_SURROUND: 1532 if (cp->type != AUDIO_MIXER_ENUM) 1533 return EINVAL; 1534 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord != 0; 1535 cmpci_set_mixer_gain(sc, cp->dev); 1536 break; 1537 1538 case CMPCI_SPDIF_IN_SELECT: 1539 switch (cp->un.ord) { 1540 case CMPCI_SPDIF_IN_SPDIN1: 1541 case CMPCI_SPDIF_IN_SPDIN2: 1542 case CMPCI_SPDIF_IN_SPDOUT: 1543 break; 1544 default: 1545 return EINVAL; 1546 } 1547 goto xenum; 1548 case CMPCI_MONITOR_DAC: 1549 switch (cp->un.ord) { 1550 case CMPCI_MONITOR_DAC_OFF: 1551 case CMPCI_MONITOR_DAC_SPDIN: 1552 case CMPCI_MONITOR_DAC_SPDOUT: 1553 break; 1554 default: 1555 return EINVAL; 1556 } 1557 xenum: 1558 if (cp->type != AUDIO_MIXER_ENUM) 1559 return EINVAL; 1560 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord; 1561 cmpci_set_mixer_gain(sc, cp->dev); 1562 break; 1563 1564 default: 1565 return EINVAL; 1566 } 1567 1568 return 0; 1569 } 1570 1571 static int 1572 cmpci_get_port(void *handle, mixer_ctrl_t *cp) 1573 { 1574 struct cmpci_softc *sc; 1575 1576 sc = handle; 1577 switch (cp->dev) { 1578 case CMPCI_MIC_VOL: 1579 case CMPCI_PCSPEAKER: 1580 case CMPCI_MIC_RECVOL: 1581 if (cp->un.value.num_channels != 1) 1582 return EINVAL; 1583 /*FALLTHROUGH*/ 1584 case CMPCI_DAC_VOL: 1585 case CMPCI_FM_VOL: 1586 case CMPCI_CD_VOL: 1587 case CMPCI_LINE_IN_VOL: 1588 case CMPCI_AUX_IN_VOL: 1589 case CMPCI_MASTER_VOL: 1590 switch (cp->un.value.num_channels) { 1591 case 1: 1592 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1593 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1594 break; 1595 case 2: 1596 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1597 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1598 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1599 sc->sc_gain[cp->dev][CMPCI_RIGHT]; 1600 break; 1601 default: 1602 return EINVAL; 1603 } 1604 break; 1605 1606 case CMPCI_RECORD_SOURCE: 1607 cp->un.mask = sc->sc_in_mask; 1608 break; 1609 1610 case CMPCI_DAC_MUTE: 1611 case CMPCI_FM_MUTE: 1612 case CMPCI_CD_MUTE: 1613 case CMPCI_LINE_IN_MUTE: 1614 case CMPCI_AUX_IN_MUTE: 1615 case CMPCI_MIC_MUTE: 1616 case CMPCI_MIC_PREAMP: 1617 case CMPCI_PLAYBACK_MODE: 1618 case CMPCI_SPDIF_IN_SELECT: 1619 case CMPCI_SPDIF_IN_PHASE: 1620 case CMPCI_SPDIF_LOOP: 1621 case CMPCI_SPDIF_OUT_PLAYBACK: 1622 case CMPCI_SPDIF_OUT_VOLTAGE: 1623 case CMPCI_MONITOR_DAC: 1624 case CMPCI_REAR: 1625 case CMPCI_INDIVIDUAL: 1626 case CMPCI_REVERSE: 1627 case CMPCI_SURROUND: 1628 cp->un.ord = sc->sc_gain[cp->dev][CMPCI_LR]; 1629 break; 1630 1631 default: 1632 return EINVAL; 1633 } 1634 1635 return 0; 1636 } 1637 1638 /* ARGSUSED */ 1639 static size_t 1640 cmpci_round_buffersize(void *handle, int direction, 1641 size_t bufsize) 1642 { 1643 1644 if (bufsize > 0x10000) 1645 bufsize = 0x10000; 1646 1647 return bufsize; 1648 } 1649 1650 static paddr_t 1651 cmpci_mappage(void *handle, void *addr, off_t offset, int prot) 1652 { 1653 struct cmpci_dmanode *p; 1654 1655 if (offset < 0 || NULL == (p = cmpci_find_dmamem(handle, addr))) 1656 return -1; 1657 1658 return bus_dmamem_mmap(p->cd_tag, p->cd_segs, 1659 sizeof(p->cd_segs)/sizeof(p->cd_segs[0]), 1660 offset, prot, BUS_DMA_WAITOK); 1661 } 1662 1663 /* ARGSUSED */ 1664 static int 1665 cmpci_get_props(void *handle) 1666 { 1667 1668 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1669 } 1670 1671 static int 1672 cmpci_trigger_output(void *handle, void *start, void *end, int blksize, 1673 void (*intr)(void *), void *arg, 1674 const audio_params_t *param) 1675 { 1676 struct cmpci_softc *sc; 1677 struct cmpci_dmanode *p; 1678 int bps; 1679 1680 sc = handle; 1681 sc->sc_play.intr = intr; 1682 sc->sc_play.intr_arg = arg; 1683 bps = param->channels * param->precision / 8; 1684 if (!bps) 1685 return EINVAL; 1686 1687 /* set DMA frame */ 1688 if (!(p = cmpci_find_dmamem(sc, start))) 1689 return EINVAL; 1690 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BASE, 1691 DMAADDR(p)); 1692 delay(10); 1693 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BYTES, 1694 ((char *)end - (char *)start + 1) / bps - 1); 1695 delay(10); 1696 1697 /* set interrupt count */ 1698 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_SAMPLES, 1699 (blksize + bps - 1) / bps - 1); 1700 delay(10); 1701 1702 /* start DMA */ 1703 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_DIR); /* PLAY */ 1704 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 1705 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 1706 1707 return 0; 1708 } 1709 1710 static int 1711 cmpci_trigger_input(void *handle, void *start, void *end, int blksize, 1712 void (*intr)(void *), void *arg, 1713 const audio_params_t *param) 1714 { 1715 struct cmpci_softc *sc; 1716 struct cmpci_dmanode *p; 1717 int bps; 1718 1719 sc = handle; 1720 sc->sc_rec.intr = intr; 1721 sc->sc_rec.intr_arg = arg; 1722 bps = param->channels * param->precision / 8; 1723 if (!bps) 1724 return EINVAL; 1725 1726 /* set DMA frame */ 1727 if (!(p=cmpci_find_dmamem(sc, start))) 1728 return EINVAL; 1729 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BASE, 1730 DMAADDR(p)); 1731 delay(10); 1732 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BYTES, 1733 ((char *)end - (char *)start + 1) / bps - 1); 1734 delay(10); 1735 1736 /* set interrupt count */ 1737 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_SAMPLES, 1738 (blksize + bps - 1) / bps - 1); 1739 delay(10); 1740 1741 /* start DMA */ 1742 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_DIR); /* REC */ 1743 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 1744 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 1745 1746 return 0; 1747 } 1748 1749 /* end of file */ 1750
Indexes created Sat Sep 27 21:09:56 GMT 2025