1 /* $NetBSD: cmpci.c,v 1.42 2009/11/26 15:17:08 njoly 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@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 1.42 2009/11/26 15:17:08 njoly 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 <sys/bus.h> 78 #include <sys/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(device_t, cfdata_t, void *); 110 static void cmpci_attach(device_t, device_t, 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(device_t parent, cfdata_t match, void *aux) 363 { 364 struct pci_attach_args *pa; 365 366 pa = (struct pci_attach_args *)aux; 367 if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA && 368 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A || 369 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B || 370 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738 || 371 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738B) ) 372 return 1; 373 374 return 0; 375 } 376 377 static void 378 cmpci_attach(device_t parent, device_t self, void *aux) 379 { 380 struct cmpci_softc *sc; 381 struct pci_attach_args *pa; 382 struct audio_attach_args aa; 383 pci_intr_handle_t ih; 384 char const *strintr; 385 char devinfo[256]; 386 int i, v; 387 388 sc = device_private(self); 389 pa = (struct pci_attach_args *)aux; 390 aprint_naive(": Audio controller\n"); 391 392 sc->sc_id = pa->pa_id; 393 sc->sc_class = pa->pa_class; 394 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 395 aprint_normal(": %s (rev. 0x%02x)\n", devinfo, 396 PCI_REVISION(sc->sc_class)); 397 switch (PCI_PRODUCT(sc->sc_id)) { 398 case PCI_PRODUCT_CMEDIA_CMI8338A: 399 /*FALLTHROUGH*/ 400 case PCI_PRODUCT_CMEDIA_CMI8338B: 401 sc->sc_capable = CMPCI_CAP_CMI8338; 402 break; 403 case PCI_PRODUCT_CMEDIA_CMI8738: 404 /*FALLTHROUGH*/ 405 case PCI_PRODUCT_CMEDIA_CMI8738B: 406 sc->sc_capable = CMPCI_CAP_CMI8738; 407 break; 408 } 409 410 /* map I/O space */ 411 if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0, 412 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 413 aprint_error_dev(&sc->sc_dev, "failed to map I/O space\n"); 414 return; 415 } 416 417 /* interrupt */ 418 if (pci_intr_map(pa, &ih)) { 419 aprint_error_dev(&sc->sc_dev, "failed to map interrupt\n"); 420 return; 421 } 422 strintr = pci_intr_string(pa->pa_pc, ih); 423 sc->sc_ih=pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, cmpci_intr, sc); 424 if (sc->sc_ih == NULL) { 425 aprint_error_dev(&sc->sc_dev, "failed to establish interrupt"); 426 if (strintr != NULL) 427 aprint_error(" at %s", strintr); 428 aprint_error("\n"); 429 return; 430 } 431 aprint_normal_dev(&sc->sc_dev, "interrupting at %s\n", strintr); 432 433 sc->sc_dmat = pa->pa_dmat; 434 435 audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev); 436 437 /* attach OPL device */ 438 aa.type = AUDIODEV_TYPE_OPL; 439 aa.hwif = NULL; 440 aa.hdl = NULL; 441 (void)config_found(&sc->sc_dev, &aa, audioprint); 442 443 /* attach MPU-401 device */ 444 aa.type = AUDIODEV_TYPE_MPU; 445 aa.hwif = NULL; 446 aa.hdl = NULL; 447 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 448 CMPCI_REG_MPU_BASE, CMPCI_REG_MPU_SIZE, &sc->sc_mpu_ioh) == 0) 449 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint); 450 451 /* get initial value (this is 0 and may be omitted but just in case) */ 452 sc->sc_reg_misc = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 453 CMPCI_REG_MISC) & ~CMPCI_REG_SPDIF48K; 454 455 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0); 456 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0); 457 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0); 458 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, 459 CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE); 460 for (i = 0; i < CMPCI_NDEVS; i++) { 461 switch(i) { 462 /* 463 * CMI8738 defaults are 464 * master: 0xe0 (0x00 - 0xf8) 465 * FM, DAC: 0xc0 (0x00 - 0xf8) 466 * PC speaker: 0x80 (0x00 - 0xc0) 467 * others: 0 468 */ 469 /* volume */ 470 case CMPCI_MASTER_VOL: 471 v = 128; /* 224 */ 472 break; 473 case CMPCI_FM_VOL: 474 case CMPCI_DAC_VOL: 475 v = 192; 476 break; 477 case CMPCI_PCSPEAKER: 478 v = 128; 479 break; 480 481 /* booleans, set to true */ 482 case CMPCI_CD_MUTE: 483 case CMPCI_MIC_MUTE: 484 case CMPCI_LINE_IN_MUTE: 485 case CMPCI_AUX_IN_MUTE: 486 v = 1; 487 break; 488 489 /* volume with inital value 0 */ 490 case CMPCI_CD_VOL: 491 case CMPCI_LINE_IN_VOL: 492 case CMPCI_AUX_IN_VOL: 493 case CMPCI_MIC_VOL: 494 case CMPCI_MIC_RECVOL: 495 /* FALLTHROUGH */ 496 497 /* others are cleared */ 498 case CMPCI_MIC_PREAMP: 499 case CMPCI_RECORD_SOURCE: 500 case CMPCI_PLAYBACK_MODE: 501 case CMPCI_SPDIF_IN_SELECT: 502 case CMPCI_SPDIF_IN_PHASE: 503 case CMPCI_SPDIF_LOOP: 504 case CMPCI_SPDIF_OUT_PLAYBACK: 505 case CMPCI_SPDIF_OUT_VOLTAGE: 506 case CMPCI_MONITOR_DAC: 507 case CMPCI_REAR: 508 case CMPCI_INDIVIDUAL: 509 case CMPCI_REVERSE: 510 case CMPCI_SURROUND: 511 default: 512 v = 0; 513 break; 514 } 515 sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v; 516 cmpci_set_mixer_gain(sc, i); 517 } 518 } 519 520 static int 521 cmpci_intr(void *handle) 522 { 523 struct cmpci_softc *sc = handle; 524 #if NMPU > 0 525 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 526 #endif 527 uint32_t intrstat; 528 529 intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh, 530 CMPCI_REG_INTR_STATUS); 531 532 if (!(intrstat & CMPCI_REG_ANY_INTR)) 533 return 0; 534 535 delay(10); 536 537 /* disable and reset intr */ 538 if (intrstat & CMPCI_REG_CH0_INTR) 539 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 540 CMPCI_REG_CH0_INTR_ENABLE); 541 if (intrstat & CMPCI_REG_CH1_INTR) 542 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, 543 CMPCI_REG_CH1_INTR_ENABLE); 544 545 if (intrstat & CMPCI_REG_CH0_INTR) { 546 if (sc->sc_play.intr != NULL) 547 (*sc->sc_play.intr)(sc->sc_play.intr_arg); 548 } 549 if (intrstat & CMPCI_REG_CH1_INTR) { 550 if (sc->sc_rec.intr != NULL) 551 (*sc->sc_rec.intr)(sc->sc_rec.intr_arg); 552 } 553 554 /* enable intr */ 555 if (intrstat & CMPCI_REG_CH0_INTR) 556 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 557 CMPCI_REG_CH0_INTR_ENABLE); 558 if (intrstat & CMPCI_REG_CH1_INTR) 559 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, 560 CMPCI_REG_CH1_INTR_ENABLE); 561 562 #if NMPU > 0 563 if (intrstat & CMPCI_REG_UART_INTR && sc_mpu != NULL) 564 mpu_intr(sc_mpu); 565 #endif 566 567 return 1; 568 } 569 570 static int 571 cmpci_query_encoding(void *handle, struct audio_encoding *fp) 572 { 573 574 switch (fp->index) { 575 case 0: 576 strcpy(fp->name, AudioEulinear); 577 fp->encoding = AUDIO_ENCODING_ULINEAR; 578 fp->precision = 8; 579 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 580 break; 581 case 1: 582 strcpy(fp->name, AudioEmulaw); 583 fp->encoding = AUDIO_ENCODING_ULAW; 584 fp->precision = 8; 585 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 586 break; 587 case 2: 588 strcpy(fp->name, AudioEalaw); 589 fp->encoding = AUDIO_ENCODING_ALAW; 590 fp->precision = 8; 591 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 592 break; 593 case 3: 594 strcpy(fp->name, AudioEslinear); 595 fp->encoding = AUDIO_ENCODING_SLINEAR; 596 fp->precision = 8; 597 fp->flags = 0; 598 break; 599 case 4: 600 strcpy(fp->name, AudioEslinear_le); 601 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 602 fp->precision = 16; 603 fp->flags = 0; 604 break; 605 case 5: 606 strcpy(fp->name, AudioEulinear_le); 607 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 608 fp->precision = 16; 609 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 610 break; 611 case 6: 612 strcpy(fp->name, AudioEslinear_be); 613 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 614 fp->precision = 16; 615 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 616 break; 617 case 7: 618 strcpy(fp->name, AudioEulinear_be); 619 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 620 fp->precision = 16; 621 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 622 break; 623 default: 624 return EINVAL; 625 } 626 return 0; 627 } 628 629 630 static int 631 cmpci_set_params(void *handle, int setmode, int usemode, 632 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 633 stream_filter_list_t *rfil) 634 { 635 int i; 636 struct cmpci_softc *sc; 637 638 sc = handle; 639 for (i = 0; i < 2; i++) { 640 int md_format; 641 int md_divide; 642 int md_index; 643 int mode; 644 audio_params_t *p; 645 stream_filter_list_t *fil; 646 int ind; 647 648 switch (i) { 649 case 0: 650 mode = AUMODE_PLAY; 651 p = play; 652 fil = pfil; 653 break; 654 case 1: 655 mode = AUMODE_RECORD; 656 p = rec; 657 fil = rfil; 658 break; 659 default: 660 return EINVAL; 661 } 662 663 if (!(setmode & mode)) 664 continue; 665 666 md_index = cmpci_rate_to_index(p->sample_rate); 667 md_divide = cmpci_index_to_divider(md_index); 668 p->sample_rate = cmpci_index_to_rate(md_index); 669 DPRINTF(("%s: sample:%u, divider=%d\n", 670 device_xname(&sc->sc_dev), p->sample_rate, md_divide)); 671 672 ind = auconv_set_converter(cmpci_formats, CMPCI_NFORMATS, 673 mode, p, FALSE, fil); 674 if (ind < 0) 675 return EINVAL; 676 if (fil->req_size > 0) 677 p = &fil->filters[0].param; 678 679 /* format */ 680 md_format = p->channels == 1 681 ? CMPCI_REG_FORMAT_MONO : CMPCI_REG_FORMAT_STEREO; 682 md_format |= p->precision == 16 683 ? CMPCI_REG_FORMAT_16BIT : CMPCI_REG_FORMAT_8BIT; 684 if (mode & AUMODE_PLAY) { 685 cmpci_reg_partial_write_4(sc, 686 CMPCI_REG_CHANNEL_FORMAT, 687 CMPCI_REG_CH0_FORMAT_SHIFT, 688 CMPCI_REG_CH0_FORMAT_MASK, md_format); 689 cmpci_reg_partial_write_4(sc, 690 CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT, 691 CMPCI_REG_DAC_FS_MASK, md_divide); 692 sc->sc_play.md_divide = md_divide; 693 } else { 694 cmpci_reg_partial_write_4(sc, 695 CMPCI_REG_CHANNEL_FORMAT, 696 CMPCI_REG_CH1_FORMAT_SHIFT, 697 CMPCI_REG_CH1_FORMAT_MASK, md_format); 698 cmpci_reg_partial_write_4(sc, 699 CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT, 700 CMPCI_REG_ADC_FS_MASK, md_divide); 701 sc->sc_rec.md_divide = md_divide; 702 } 703 cmpci_set_out_ports(sc); 704 cmpci_set_in_ports(sc); 705 } 706 return 0; 707 } 708 709 /* ARGSUSED */ 710 static int 711 cmpci_round_blocksize(void *handle, int block, 712 int mode, const audio_params_t *param) 713 { 714 715 return block & -4; 716 } 717 718 static int 719 cmpci_halt_output(void *handle) 720 { 721 struct cmpci_softc *sc; 722 int s; 723 724 sc = handle; 725 s = splaudio(); 726 sc->sc_play.intr = NULL; 727 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 728 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 729 /* wait for reset DMA */ 730 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 731 delay(10); 732 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET); 733 splx(s); 734 735 return 0; 736 } 737 738 static int 739 cmpci_halt_input(void *handle) 740 { 741 struct cmpci_softc *sc; 742 int s; 743 744 sc = handle; 745 s = splaudio(); 746 sc->sc_rec.intr = NULL; 747 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 748 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 749 /* wait for reset DMA */ 750 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 751 delay(10); 752 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET); 753 splx(s); 754 755 return 0; 756 } 757 758 /* get audio device information */ 759 static int 760 cmpci_getdev(void *handle, struct audio_device *ad) 761 { 762 struct cmpci_softc *sc; 763 764 sc = handle; 765 strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name)); 766 snprintf(ad->version, sizeof(ad->version), "0x%02x", 767 PCI_REVISION(sc->sc_class)); 768 switch (PCI_PRODUCT(sc->sc_id)) { 769 case PCI_PRODUCT_CMEDIA_CMI8338A: 770 strncpy(ad->config, "CMI8338A", sizeof(ad->config)); 771 break; 772 case PCI_PRODUCT_CMEDIA_CMI8338B: 773 strncpy(ad->config, "CMI8338B", sizeof(ad->config)); 774 break; 775 case PCI_PRODUCT_CMEDIA_CMI8738: 776 strncpy(ad->config, "CMI8738", sizeof(ad->config)); 777 break; 778 case PCI_PRODUCT_CMEDIA_CMI8738B: 779 strncpy(ad->config, "CMI8738B", sizeof(ad->config)); 780 break; 781 default: 782 strncpy(ad->config, "unknown", sizeof(ad->config)); 783 } 784 785 return 0; 786 } 787 788 /* mixer device information */ 789 int 790 cmpci_query_devinfo(void *handle, mixer_devinfo_t *dip) 791 { 792 static const char *const mixer_port_names[] = { 793 AudioNdac, AudioNfmsynth, AudioNcd, AudioNline, AudioNaux, 794 AudioNmicrophone 795 }; 796 static const char *const mixer_classes[] = { 797 AudioCinputs, AudioCoutputs, AudioCrecord, CmpciCplayback, 798 CmpciCspdif 799 }; 800 struct cmpci_softc *sc; 801 int i; 802 803 sc = handle; 804 dip->prev = dip->next = AUDIO_MIXER_LAST; 805 806 switch (dip->index) { 807 case CMPCI_INPUT_CLASS: 808 case CMPCI_OUTPUT_CLASS: 809 case CMPCI_RECORD_CLASS: 810 case CMPCI_PLAYBACK_CLASS: 811 case CMPCI_SPDIF_CLASS: 812 dip->type = AUDIO_MIXER_CLASS; 813 dip->mixer_class = dip->index; 814 strcpy(dip->label.name, 815 mixer_classes[dip->index - CMPCI_INPUT_CLASS]); 816 return 0; 817 818 case CMPCI_AUX_IN_VOL: 819 dip->un.v.delta = 1 << (8 - CMPCI_REG_AUX_VALBITS); 820 goto vol1; 821 case CMPCI_DAC_VOL: 822 case CMPCI_FM_VOL: 823 case CMPCI_CD_VOL: 824 case CMPCI_LINE_IN_VOL: 825 case CMPCI_MIC_VOL: 826 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 827 vol1: dip->mixer_class = CMPCI_INPUT_CLASS; 828 dip->next = dip->index + 6; /* CMPCI_xxx_MUTE */ 829 strcpy(dip->label.name, mixer_port_names[dip->index]); 830 dip->un.v.num_channels = (dip->index == CMPCI_MIC_VOL ? 1 : 2); 831 vol: 832 dip->type = AUDIO_MIXER_VALUE; 833 strcpy(dip->un.v.units.name, AudioNvolume); 834 return 0; 835 836 case CMPCI_MIC_MUTE: 837 dip->next = CMPCI_MIC_PREAMP; 838 /* FALLTHROUGH */ 839 case CMPCI_DAC_MUTE: 840 case CMPCI_FM_MUTE: 841 case CMPCI_CD_MUTE: 842 case CMPCI_LINE_IN_MUTE: 843 case CMPCI_AUX_IN_MUTE: 844 dip->prev = dip->index - 6; /* CMPCI_xxx_VOL */ 845 dip->mixer_class = CMPCI_INPUT_CLASS; 846 strcpy(dip->label.name, AudioNmute); 847 goto on_off; 848 on_off: 849 dip->type = AUDIO_MIXER_ENUM; 850 dip->un.e.num_mem = 2; 851 strcpy(dip->un.e.member[0].label.name, AudioNoff); 852 dip->un.e.member[0].ord = 0; 853 strcpy(dip->un.e.member[1].label.name, AudioNon); 854 dip->un.e.member[1].ord = 1; 855 return 0; 856 857 case CMPCI_MIC_PREAMP: 858 dip->mixer_class = CMPCI_INPUT_CLASS; 859 dip->prev = CMPCI_MIC_MUTE; 860 strcpy(dip->label.name, AudioNpreamp); 861 goto on_off; 862 case CMPCI_PCSPEAKER: 863 dip->mixer_class = CMPCI_INPUT_CLASS; 864 strcpy(dip->label.name, AudioNspeaker); 865 dip->un.v.num_channels = 1; 866 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_SPEAKER_VALBITS); 867 goto vol; 868 case CMPCI_RECORD_SOURCE: 869 dip->mixer_class = CMPCI_RECORD_CLASS; 870 strcpy(dip->label.name, AudioNsource); 871 dip->type = AUDIO_MIXER_SET; 872 dip->un.s.num_mem = 7; 873 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 874 dip->un.s.member[0].mask = CMPCI_RECORD_SOURCE_MIC; 875 strcpy(dip->un.s.member[1].label.name, AudioNcd); 876 dip->un.s.member[1].mask = CMPCI_RECORD_SOURCE_CD; 877 strcpy(dip->un.s.member[2].label.name, AudioNline); 878 dip->un.s.member[2].mask = CMPCI_RECORD_SOURCE_LINE_IN; 879 strcpy(dip->un.s.member[3].label.name, AudioNaux); 880 dip->un.s.member[3].mask = CMPCI_RECORD_SOURCE_AUX_IN; 881 strcpy(dip->un.s.member[4].label.name, AudioNwave); 882 dip->un.s.member[4].mask = CMPCI_RECORD_SOURCE_WAVE; 883 strcpy(dip->un.s.member[5].label.name, AudioNfmsynth); 884 dip->un.s.member[5].mask = CMPCI_RECORD_SOURCE_FM; 885 strcpy(dip->un.s.member[6].label.name, CmpciNspdif); 886 dip->un.s.member[6].mask = CMPCI_RECORD_SOURCE_SPDIF; 887 return 0; 888 case CMPCI_MIC_RECVOL: 889 dip->mixer_class = CMPCI_RECORD_CLASS; 890 strcpy(dip->label.name, AudioNmicrophone); 891 dip->un.v.num_channels = 1; 892 dip->un.v.delta = 1 << (8 - CMPCI_REG_ADMIC_VALBITS); 893 goto vol; 894 895 case CMPCI_PLAYBACK_MODE: 896 dip->mixer_class = CMPCI_PLAYBACK_CLASS; 897 dip->type = AUDIO_MIXER_ENUM; 898 strcpy(dip->label.name, AudioNmode); 899 dip->un.e.num_mem = 2; 900 strcpy(dip->un.e.member[0].label.name, AudioNdac); 901 dip->un.e.member[0].ord = CMPCI_PLAYBACK_MODE_WAVE; 902 strcpy(dip->un.e.member[1].label.name, CmpciNspdif); 903 dip->un.e.member[1].ord = CMPCI_PLAYBACK_MODE_SPDIF; 904 return 0; 905 case CMPCI_SPDIF_IN_SELECT: 906 dip->mixer_class = CMPCI_SPDIF_CLASS; 907 dip->type = AUDIO_MIXER_ENUM; 908 dip->next = CMPCI_SPDIF_IN_PHASE; 909 strcpy(dip->label.name, AudioNinput); 910 i = 0; 911 strcpy(dip->un.e.member[i].label.name, CmpciNspdin1); 912 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN1; 913 if (CMPCI_ISCAP(sc, 2ND_SPDIN)) { 914 strcpy(dip->un.e.member[i].label.name, CmpciNspdin2); 915 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN2; 916 } 917 strcpy(dip->un.e.member[i].label.name, CmpciNspdout); 918 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDOUT; 919 dip->un.e.num_mem = i; 920 return 0; 921 case CMPCI_SPDIF_IN_PHASE: 922 dip->mixer_class = CMPCI_SPDIF_CLASS; 923 dip->prev = CMPCI_SPDIF_IN_SELECT; 924 strcpy(dip->label.name, CmpciNphase); 925 dip->type = AUDIO_MIXER_ENUM; 926 dip->un.e.num_mem = 2; 927 strcpy(dip->un.e.member[0].label.name, CmpciNpositive); 928 dip->un.e.member[0].ord = CMPCI_SPDIF_IN_PHASE_POSITIVE; 929 strcpy(dip->un.e.member[1].label.name, CmpciNnegative); 930 dip->un.e.member[1].ord = CMPCI_SPDIF_IN_PHASE_NEGATIVE; 931 return 0; 932 case CMPCI_SPDIF_LOOP: 933 dip->mixer_class = CMPCI_SPDIF_CLASS; 934 dip->next = CMPCI_SPDIF_OUT_PLAYBACK; 935 strcpy(dip->label.name, AudioNoutput); 936 dip->type = AUDIO_MIXER_ENUM; 937 dip->un.e.num_mem = 2; 938 strcpy(dip->un.e.member[0].label.name, CmpciNplayback); 939 dip->un.e.member[0].ord = CMPCI_SPDIF_LOOP_OFF; 940 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 941 dip->un.e.member[1].ord = CMPCI_SPDIF_LOOP_ON; 942 return 0; 943 case CMPCI_SPDIF_OUT_PLAYBACK: 944 dip->mixer_class = CMPCI_SPDIF_CLASS; 945 dip->prev = CMPCI_SPDIF_LOOP; 946 dip->next = CMPCI_SPDIF_OUT_VOLTAGE; 947 strcpy(dip->label.name, CmpciNplayback); 948 dip->type = AUDIO_MIXER_ENUM; 949 dip->un.e.num_mem = 2; 950 strcpy(dip->un.e.member[0].label.name, AudioNwave); 951 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_PLAYBACK_WAVE; 952 strcpy(dip->un.e.member[1].label.name, CmpciNlegacy); 953 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_PLAYBACK_LEGACY; 954 return 0; 955 case CMPCI_SPDIF_OUT_VOLTAGE: 956 dip->mixer_class = CMPCI_SPDIF_CLASS; 957 dip->prev = CMPCI_SPDIF_OUT_PLAYBACK; 958 strcpy(dip->label.name, CmpciNvoltage); 959 dip->type = AUDIO_MIXER_ENUM; 960 dip->un.e.num_mem = 2; 961 strcpy(dip->un.e.member[0].label.name, CmpciNhigh_v); 962 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_VOLTAGE_HIGH; 963 strcpy(dip->un.e.member[1].label.name, CmpciNlow_v); 964 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_VOLTAGE_LOW; 965 return 0; 966 case CMPCI_MONITOR_DAC: 967 dip->mixer_class = CMPCI_SPDIF_CLASS; 968 strcpy(dip->label.name, AudioNmonitor); 969 dip->type = AUDIO_MIXER_ENUM; 970 dip->un.e.num_mem = 3; 971 strcpy(dip->un.e.member[0].label.name, AudioNoff); 972 dip->un.e.member[0].ord = CMPCI_MONITOR_DAC_OFF; 973 strcpy(dip->un.e.member[1].label.name, CmpciNspdin); 974 dip->un.e.member[1].ord = CMPCI_MONITOR_DAC_SPDIN; 975 strcpy(dip->un.e.member[2].label.name, CmpciNspdout); 976 dip->un.e.member[2].ord = CMPCI_MONITOR_DAC_SPDOUT; 977 return 0; 978 979 case CMPCI_MASTER_VOL: 980 dip->mixer_class = CMPCI_OUTPUT_CLASS; 981 strcpy(dip->label.name, AudioNmaster); 982 dip->un.v.num_channels = 2; 983 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS); 984 goto vol; 985 case CMPCI_REAR: 986 dip->mixer_class = CMPCI_OUTPUT_CLASS; 987 dip->next = CMPCI_INDIVIDUAL; 988 strcpy(dip->label.name, CmpciNrear); 989 goto on_off; 990 case CMPCI_INDIVIDUAL: 991 dip->mixer_class = CMPCI_OUTPUT_CLASS; 992 dip->prev = CMPCI_REAR; 993 dip->next = CMPCI_REVERSE; 994 strcpy(dip->label.name, CmpciNindividual); 995 goto on_off; 996 case CMPCI_REVERSE: 997 dip->mixer_class = CMPCI_OUTPUT_CLASS; 998 dip->prev = CMPCI_INDIVIDUAL; 999 strcpy(dip->label.name, CmpciNreverse); 1000 goto on_off; 1001 case CMPCI_SURROUND: 1002 dip->mixer_class = CMPCI_OUTPUT_CLASS; 1003 strcpy(dip->label.name, CmpciNsurround); 1004 goto on_off; 1005 } 1006 1007 return ENXIO; 1008 } 1009 1010 static int 1011 cmpci_alloc_dmamem(struct cmpci_softc *sc, size_t size, struct malloc_type *type, 1012 int flags, void **r_addr) 1013 { 1014 int error; 1015 struct cmpci_dmanode *n; 1016 int w; 1017 1018 error = 0; 1019 n = malloc(sizeof(struct cmpci_dmanode), type, flags); 1020 if (n == NULL) { 1021 error = ENOMEM; 1022 goto quit; 1023 } 1024 1025 w = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK; 1026 #define CMPCI_DMABUF_ALIGN 0x4 1027 #define CMPCI_DMABUF_BOUNDARY 0x0 1028 n->cd_tag = sc->sc_dmat; 1029 n->cd_size = size; 1030 error = bus_dmamem_alloc(n->cd_tag, n->cd_size, 1031 CMPCI_DMABUF_ALIGN, CMPCI_DMABUF_BOUNDARY, n->cd_segs, 1032 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]), &n->cd_nsegs, w); 1033 if (error) 1034 goto mfree; 1035 error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size, 1036 &n->cd_addr, w | BUS_DMA_COHERENT); 1037 if (error) 1038 goto dmafree; 1039 error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0, 1040 w, &n->cd_map); 1041 if (error) 1042 goto unmap; 1043 error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size, 1044 NULL, w); 1045 if (error) 1046 goto destroy; 1047 1048 n->cd_next = sc->sc_dmap; 1049 sc->sc_dmap = n; 1050 *r_addr = KVADDR(n); 1051 return 0; 1052 1053 destroy: 1054 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1055 unmap: 1056 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1057 dmafree: 1058 bus_dmamem_free(n->cd_tag, 1059 n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1060 mfree: 1061 free(n, type); 1062 quit: 1063 return error; 1064 } 1065 1066 static int 1067 cmpci_free_dmamem(struct cmpci_softc *sc, void *addr, struct malloc_type *type) 1068 { 1069 struct cmpci_dmanode **nnp; 1070 1071 for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) { 1072 if ((*nnp)->cd_addr == addr) { 1073 struct cmpci_dmanode *n = *nnp; 1074 bus_dmamap_unload(n->cd_tag, n->cd_map); 1075 bus_dmamap_destroy(n->cd_tag, n->cd_map); 1076 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size); 1077 bus_dmamem_free(n->cd_tag, n->cd_segs, 1078 sizeof(n->cd_segs)/sizeof(n->cd_segs[0])); 1079 free(n, type); 1080 return 0; 1081 } 1082 } 1083 return -1; 1084 } 1085 1086 static struct cmpci_dmanode * 1087 cmpci_find_dmamem(struct cmpci_softc *sc, void *addr) 1088 { 1089 struct cmpci_dmanode *p; 1090 1091 for (p = sc->sc_dmap; p; p = p->cd_next) 1092 if (KVADDR(p) == (void *)addr) 1093 break; 1094 return p; 1095 } 1096 1097 #if 0 1098 static void 1099 cmpci_print_dmamem(struct cmpci_dmanode *); 1100 static void 1101 cmpci_print_dmamem(struct cmpci_dmanode *p) 1102 { 1103 1104 DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n", 1105 (void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr, 1106 (void *)DMAADDR(p), (void *)p->cd_size)); 1107 } 1108 #endif /* DEBUG */ 1109 1110 static void * 1111 cmpci_allocm(void *handle, int direction, size_t size, 1112 struct malloc_type *type, int flags) 1113 { 1114 void *addr; 1115 1116 addr = NULL; /* XXX gcc */ 1117 1118 if (cmpci_alloc_dmamem(handle, size, type, flags, &addr)) 1119 return NULL; 1120 return addr; 1121 } 1122 1123 static void 1124 cmpci_freem(void *handle, void *addr, struct malloc_type *type) 1125 { 1126 1127 cmpci_free_dmamem(handle, addr, type); 1128 } 1129 1130 #define MAXVAL 256 1131 static int 1132 cmpci_adjust(int val, int mask) 1133 { 1134 1135 val += (MAXVAL - mask) >> 1; 1136 if (val >= MAXVAL) 1137 val = MAXVAL-1; 1138 return val & mask; 1139 } 1140 1141 static void 1142 cmpci_set_mixer_gain(struct cmpci_softc *sc, int port) 1143 { 1144 int src; 1145 int bits, mask; 1146 1147 switch (port) { 1148 case CMPCI_MIC_VOL: 1149 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_MIC, 1150 CMPCI_ADJUST_MIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1151 return; 1152 case CMPCI_MASTER_VOL: 1153 src = CMPCI_SB16_MIXER_MASTER_L; 1154 break; 1155 case CMPCI_LINE_IN_VOL: 1156 src = CMPCI_SB16_MIXER_LINE_L; 1157 break; 1158 case CMPCI_AUX_IN_VOL: 1159 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MIXER_AUX, 1160 CMPCI_ADJUST_AUX_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT], 1161 sc->sc_gain[port][CMPCI_RIGHT])); 1162 return; 1163 case CMPCI_MIC_RECVOL: 1164 cmpci_reg_partial_write_1(sc, CMPCI_REG_MIXER25, 1165 CMPCI_REG_ADMIC_SHIFT, CMPCI_REG_ADMIC_MASK, 1166 CMPCI_ADJUST_ADMIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1167 return; 1168 case CMPCI_DAC_VOL: 1169 src = CMPCI_SB16_MIXER_VOICE_L; 1170 break; 1171 case CMPCI_FM_VOL: 1172 src = CMPCI_SB16_MIXER_FM_L; 1173 break; 1174 case CMPCI_CD_VOL: 1175 src = CMPCI_SB16_MIXER_CDDA_L; 1176 break; 1177 case CMPCI_PCSPEAKER: 1178 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_SPEAKER, 1179 CMPCI_ADJUST_2_GAIN(sc, sc->sc_gain[port][CMPCI_LR])); 1180 return; 1181 case CMPCI_MIC_PREAMP: 1182 if (sc->sc_gain[port][CMPCI_LR]) 1183 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1184 CMPCI_REG_MICGAINZ); 1185 else 1186 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1187 CMPCI_REG_MICGAINZ); 1188 return; 1189 1190 case CMPCI_DAC_MUTE: 1191 if (sc->sc_gain[port][CMPCI_LR]) 1192 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1193 CMPCI_REG_WSMUTE); 1194 else 1195 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1196 CMPCI_REG_WSMUTE); 1197 return; 1198 case CMPCI_FM_MUTE: 1199 if (sc->sc_gain[port][CMPCI_LR]) 1200 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1201 CMPCI_REG_FMMUTE); 1202 else 1203 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1204 CMPCI_REG_FMMUTE); 1205 return; 1206 case CMPCI_AUX_IN_MUTE: 1207 if (sc->sc_gain[port][CMPCI_LR]) 1208 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1209 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1210 else 1211 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1212 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM); 1213 return; 1214 case CMPCI_CD_MUTE: 1215 mask = CMPCI_SB16_SW_CD; 1216 goto sbmute; 1217 case CMPCI_MIC_MUTE: 1218 mask = CMPCI_SB16_SW_MIC; 1219 goto sbmute; 1220 case CMPCI_LINE_IN_MUTE: 1221 mask = CMPCI_SB16_SW_LINE; 1222 sbmute: 1223 bits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_OUTMIX); 1224 if (sc->sc_gain[port][CMPCI_LR]) 1225 bits = bits & ~mask; 1226 else 1227 bits = bits | mask; 1228 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, bits); 1229 return; 1230 1231 case CMPCI_SPDIF_IN_SELECT: 1232 case CMPCI_MONITOR_DAC: 1233 case CMPCI_PLAYBACK_MODE: 1234 case CMPCI_SPDIF_LOOP: 1235 case CMPCI_SPDIF_OUT_PLAYBACK: 1236 cmpci_set_out_ports(sc); 1237 return; 1238 case CMPCI_SPDIF_OUT_VOLTAGE: 1239 if (CMPCI_ISCAP(sc, SPDOUT_VOLTAGE)) { 1240 if (sc->sc_gain[CMPCI_SPDIF_OUT_VOLTAGE][CMPCI_LR] 1241 == CMPCI_SPDIF_OUT_VOLTAGE_HIGH) 1242 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_5V); 1243 else 1244 cmpci_reg_set_reg_misc(sc, CMPCI_REG_5V); 1245 } 1246 return; 1247 case CMPCI_SURROUND: 1248 if (CMPCI_ISCAP(sc, SURROUND)) { 1249 if (sc->sc_gain[CMPCI_SURROUND][CMPCI_LR]) 1250 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1251 CMPCI_REG_SURROUND); 1252 else 1253 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1254 CMPCI_REG_SURROUND); 1255 } 1256 return; 1257 case CMPCI_REAR: 1258 if (CMPCI_ISCAP(sc, REAR)) { 1259 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1260 cmpci_reg_set_reg_misc(sc, CMPCI_REG_N4SPK3D); 1261 else 1262 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_N4SPK3D); 1263 } 1264 return; 1265 case CMPCI_INDIVIDUAL: 1266 if (CMPCI_ISCAP(sc, INDIVIDUAL_REAR)) { 1267 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR]) 1268 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1269 CMPCI_REG_INDIVIDUAL); 1270 else 1271 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1272 CMPCI_REG_INDIVIDUAL); 1273 } 1274 return; 1275 case CMPCI_REVERSE: 1276 if (CMPCI_ISCAP(sc, REVERSE_FR)) { 1277 if (sc->sc_gain[CMPCI_REVERSE][CMPCI_LR]) 1278 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1279 CMPCI_REG_REVERSE_FR); 1280 else 1281 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1282 CMPCI_REG_REVERSE_FR); 1283 } 1284 return; 1285 case CMPCI_SPDIF_IN_PHASE: 1286 if (CMPCI_ISCAP(sc, SPDIN_PHASE)) { 1287 if (sc->sc_gain[CMPCI_SPDIF_IN_PHASE][CMPCI_LR] 1288 == CMPCI_SPDIF_IN_PHASE_POSITIVE) 1289 cmpci_reg_clear_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1290 CMPCI_REG_SPDIN_PHASE); 1291 else 1292 cmpci_reg_set_1(sc, CMPCI_REG_CHANNEL_FORMAT, 1293 CMPCI_REG_SPDIN_PHASE); 1294 } 1295 return; 1296 default: 1297 return; 1298 } 1299 1300 cmpci_mixerreg_write(sc, src, 1301 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT])); 1302 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_L_TO_R(src), 1303 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_RIGHT])); 1304 } 1305 1306 static void 1307 cmpci_set_out_ports(struct cmpci_softc *sc) 1308 { 1309 uint8_t v; 1310 int enspdout; 1311 1312 if (!CMPCI_ISCAP(sc, SPDLOOP)) 1313 return; 1314 1315 /* SPDIF/out select */ 1316 if (sc->sc_gain[CMPCI_SPDIF_LOOP][CMPCI_LR] == CMPCI_SPDIF_LOOP_OFF) { 1317 /* playback */ 1318 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1319 } else { 1320 /* monitor SPDIF/in */ 1321 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP); 1322 } 1323 1324 /* SPDIF in select */ 1325 v = sc->sc_gain[CMPCI_SPDIF_IN_SELECT][CMPCI_LR]; 1326 if (v & CMPCI_SPDIFIN_SPDIFIN2) 1327 cmpci_reg_set_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN); 1328 else 1329 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN); 1330 if (v & CMPCI_SPDIFIN_SPDIFOUT) 1331 cmpci_reg_set_reg_misc(sc, CMPCI_REG_SPDFLOOPI); 1332 else 1333 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_SPDFLOOPI); 1334 1335 enspdout = 0; 1336 /* playback to ... */ 1337 if (CMPCI_ISCAP(sc, SPDOUT) && 1338 sc->sc_gain[CMPCI_PLAYBACK_MODE][CMPCI_LR] 1339 == CMPCI_PLAYBACK_MODE_SPDIF && 1340 (sc->sc_play.md_divide == CMPCI_REG_RATE_44100 || 1341 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1342 sc->sc_play.md_divide==CMPCI_REG_RATE_48000))) { 1343 /* playback to SPDIF */ 1344 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF0_ENABLE); 1345 enspdout = 1; 1346 if (sc->sc_play.md_divide==CMPCI_REG_RATE_48000) 1347 cmpci_reg_set_reg_misc(sc, 1348 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1349 else 1350 cmpci_reg_clear_reg_misc(sc, 1351 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1352 } else { 1353 /* playback to DAC */ 1354 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1355 CMPCI_REG_SPDIF0_ENABLE); 1356 if (CMPCI_ISCAP(sc, SPDOUT_48K)) 1357 cmpci_reg_clear_reg_misc(sc, 1358 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K); 1359 } 1360 1361 /* legacy to SPDIF/out or not */ 1362 if (CMPCI_ISCAP(sc, SPDLEGACY)) { 1363 if (sc->sc_gain[CMPCI_SPDIF_OUT_PLAYBACK][CMPCI_LR] 1364 == CMPCI_SPDIF_OUT_PLAYBACK_WAVE) 1365 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1366 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1367 else { 1368 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1369 CMPCI_REG_LEGACY_SPDIF_ENABLE); 1370 enspdout = 1; 1371 } 1372 } 1373 1374 /* enable/disable SPDIF/out */ 1375 if (CMPCI_ISCAP(sc, XSPDOUT) && enspdout) 1376 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL, 1377 CMPCI_REG_XSPDIF_ENABLE); 1378 else 1379 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL, 1380 CMPCI_REG_XSPDIF_ENABLE); 1381 1382 /* SPDIF monitor (digital to analog output) */ 1383 if (CMPCI_ISCAP(sc, SPDIN_MONITOR)) { 1384 v = sc->sc_gain[CMPCI_MONITOR_DAC][CMPCI_LR]; 1385 if (!(v & CMPCI_MONDAC_ENABLE)) 1386 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1387 CMPCI_REG_SPDIN_MONITOR); 1388 if (v & CMPCI_MONDAC_SPDOUT) 1389 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, 1390 CMPCI_REG_SPDIFOUT_DAC); 1391 else 1392 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, 1393 CMPCI_REG_SPDIFOUT_DAC); 1394 if (v & CMPCI_MONDAC_ENABLE) 1395 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1396 CMPCI_REG_SPDIN_MONITOR); 1397 } 1398 } 1399 1400 static int 1401 cmpci_set_in_ports(struct cmpci_softc *sc) 1402 { 1403 int mask; 1404 int bitsl, bitsr; 1405 1406 mask = sc->sc_in_mask; 1407 1408 /* 1409 * Note CMPCI_RECORD_SOURCE_CD, CMPCI_RECORD_SOURCE_LINE_IN and 1410 * CMPCI_RECORD_SOURCE_FM are defined to the corresponding bit 1411 * of the mixer register. 1412 */ 1413 bitsr = mask & (CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1414 CMPCI_RECORD_SOURCE_FM); 1415 1416 bitsl = CMPCI_SB16_MIXER_SRC_R_TO_L(bitsr); 1417 if (mask & CMPCI_RECORD_SOURCE_MIC) { 1418 bitsl |= CMPCI_SB16_MIXER_MIC_SRC; 1419 bitsr |= CMPCI_SB16_MIXER_MIC_SRC; 1420 } 1421 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, bitsl); 1422 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, bitsr); 1423 1424 if (mask & CMPCI_RECORD_SOURCE_AUX_IN) 1425 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25, 1426 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1427 else 1428 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25, 1429 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN); 1430 1431 if (mask & CMPCI_RECORD_SOURCE_WAVE) 1432 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24, 1433 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1434 else 1435 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24, 1436 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR); 1437 1438 if (CMPCI_ISCAP(sc, SPDIN) && 1439 (sc->sc_rec.md_divide == CMPCI_REG_RATE_44100 || 1440 (CMPCI_ISCAP(sc, SPDOUT_48K) && 1441 sc->sc_rec.md_divide == CMPCI_REG_RATE_48000/* XXX? */))) { 1442 if (mask & CMPCI_RECORD_SOURCE_SPDIF) { 1443 /* enable SPDIF/in */ 1444 cmpci_reg_set_4(sc, 1445 CMPCI_REG_FUNC_1, 1446 CMPCI_REG_SPDIF1_ENABLE); 1447 } else { 1448 cmpci_reg_clear_4(sc, 1449 CMPCI_REG_FUNC_1, 1450 CMPCI_REG_SPDIF1_ENABLE); 1451 } 1452 } 1453 1454 return 0; 1455 } 1456 1457 static int 1458 cmpci_set_port(void *handle, mixer_ctrl_t *cp) 1459 { 1460 struct cmpci_softc *sc; 1461 int lgain, rgain; 1462 1463 sc = handle; 1464 switch (cp->dev) { 1465 case CMPCI_MIC_VOL: 1466 case CMPCI_PCSPEAKER: 1467 case CMPCI_MIC_RECVOL: 1468 if (cp->un.value.num_channels != 1) 1469 return EINVAL; 1470 /* FALLTHROUGH */ 1471 case CMPCI_DAC_VOL: 1472 case CMPCI_FM_VOL: 1473 case CMPCI_CD_VOL: 1474 case CMPCI_LINE_IN_VOL: 1475 case CMPCI_AUX_IN_VOL: 1476 case CMPCI_MASTER_VOL: 1477 if (cp->type != AUDIO_MIXER_VALUE) 1478 return EINVAL; 1479 switch (cp->un.value.num_channels) { 1480 case 1: 1481 lgain = rgain = 1482 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1483 break; 1484 case 2: 1485 lgain = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1486 rgain = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1487 break; 1488 default: 1489 return EINVAL; 1490 } 1491 sc->sc_gain[cp->dev][CMPCI_LEFT] = lgain; 1492 sc->sc_gain[cp->dev][CMPCI_RIGHT] = rgain; 1493 1494 cmpci_set_mixer_gain(sc, cp->dev); 1495 break; 1496 1497 case CMPCI_RECORD_SOURCE: 1498 if (cp->type != AUDIO_MIXER_SET) 1499 return EINVAL; 1500 1501 if (cp->un.mask & ~(CMPCI_RECORD_SOURCE_MIC | 1502 CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN | 1503 CMPCI_RECORD_SOURCE_AUX_IN | CMPCI_RECORD_SOURCE_WAVE | 1504 CMPCI_RECORD_SOURCE_FM | CMPCI_RECORD_SOURCE_SPDIF)) 1505 return EINVAL; 1506 1507 if (cp->un.mask & CMPCI_RECORD_SOURCE_SPDIF) 1508 cp->un.mask = CMPCI_RECORD_SOURCE_SPDIF; 1509 1510 sc->sc_in_mask = cp->un.mask; 1511 return cmpci_set_in_ports(sc); 1512 1513 /* boolean */ 1514 case CMPCI_DAC_MUTE: 1515 case CMPCI_FM_MUTE: 1516 case CMPCI_CD_MUTE: 1517 case CMPCI_LINE_IN_MUTE: 1518 case CMPCI_AUX_IN_MUTE: 1519 case CMPCI_MIC_MUTE: 1520 case CMPCI_MIC_PREAMP: 1521 case CMPCI_PLAYBACK_MODE: 1522 case CMPCI_SPDIF_IN_PHASE: 1523 case CMPCI_SPDIF_LOOP: 1524 case CMPCI_SPDIF_OUT_PLAYBACK: 1525 case CMPCI_SPDIF_OUT_VOLTAGE: 1526 case CMPCI_REAR: 1527 case CMPCI_INDIVIDUAL: 1528 case CMPCI_REVERSE: 1529 case CMPCI_SURROUND: 1530 if (cp->type != AUDIO_MIXER_ENUM) 1531 return EINVAL; 1532 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord != 0; 1533 cmpci_set_mixer_gain(sc, cp->dev); 1534 break; 1535 1536 case CMPCI_SPDIF_IN_SELECT: 1537 switch (cp->un.ord) { 1538 case CMPCI_SPDIF_IN_SPDIN1: 1539 case CMPCI_SPDIF_IN_SPDIN2: 1540 case CMPCI_SPDIF_IN_SPDOUT: 1541 break; 1542 default: 1543 return EINVAL; 1544 } 1545 goto xenum; 1546 case CMPCI_MONITOR_DAC: 1547 switch (cp->un.ord) { 1548 case CMPCI_MONITOR_DAC_OFF: 1549 case CMPCI_MONITOR_DAC_SPDIN: 1550 case CMPCI_MONITOR_DAC_SPDOUT: 1551 break; 1552 default: 1553 return EINVAL; 1554 } 1555 xenum: 1556 if (cp->type != AUDIO_MIXER_ENUM) 1557 return EINVAL; 1558 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord; 1559 cmpci_set_mixer_gain(sc, cp->dev); 1560 break; 1561 1562 default: 1563 return EINVAL; 1564 } 1565 1566 return 0; 1567 } 1568 1569 static int 1570 cmpci_get_port(void *handle, mixer_ctrl_t *cp) 1571 { 1572 struct cmpci_softc *sc; 1573 1574 sc = handle; 1575 switch (cp->dev) { 1576 case CMPCI_MIC_VOL: 1577 case CMPCI_PCSPEAKER: 1578 case CMPCI_MIC_RECVOL: 1579 if (cp->un.value.num_channels != 1) 1580 return EINVAL; 1581 /*FALLTHROUGH*/ 1582 case CMPCI_DAC_VOL: 1583 case CMPCI_FM_VOL: 1584 case CMPCI_CD_VOL: 1585 case CMPCI_LINE_IN_VOL: 1586 case CMPCI_AUX_IN_VOL: 1587 case CMPCI_MASTER_VOL: 1588 switch (cp->un.value.num_channels) { 1589 case 1: 1590 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1591 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1592 break; 1593 case 2: 1594 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1595 sc->sc_gain[cp->dev][CMPCI_LEFT]; 1596 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1597 sc->sc_gain[cp->dev][CMPCI_RIGHT]; 1598 break; 1599 default: 1600 return EINVAL; 1601 } 1602 break; 1603 1604 case CMPCI_RECORD_SOURCE: 1605 cp->un.mask = sc->sc_in_mask; 1606 break; 1607 1608 case CMPCI_DAC_MUTE: 1609 case CMPCI_FM_MUTE: 1610 case CMPCI_CD_MUTE: 1611 case CMPCI_LINE_IN_MUTE: 1612 case CMPCI_AUX_IN_MUTE: 1613 case CMPCI_MIC_MUTE: 1614 case CMPCI_MIC_PREAMP: 1615 case CMPCI_PLAYBACK_MODE: 1616 case CMPCI_SPDIF_IN_SELECT: 1617 case CMPCI_SPDIF_IN_PHASE: 1618 case CMPCI_SPDIF_LOOP: 1619 case CMPCI_SPDIF_OUT_PLAYBACK: 1620 case CMPCI_SPDIF_OUT_VOLTAGE: 1621 case CMPCI_MONITOR_DAC: 1622 case CMPCI_REAR: 1623 case CMPCI_INDIVIDUAL: 1624 case CMPCI_REVERSE: 1625 case CMPCI_SURROUND: 1626 cp->un.ord = sc->sc_gain[cp->dev][CMPCI_LR]; 1627 break; 1628 1629 default: 1630 return EINVAL; 1631 } 1632 1633 return 0; 1634 } 1635 1636 /* ARGSUSED */ 1637 static size_t 1638 cmpci_round_buffersize(void *handle, int direction, 1639 size_t bufsize) 1640 { 1641 1642 if (bufsize > 0x10000) 1643 bufsize = 0x10000; 1644 1645 return bufsize; 1646 } 1647 1648 static paddr_t 1649 cmpci_mappage(void *handle, void *addr, off_t offset, int prot) 1650 { 1651 struct cmpci_dmanode *p; 1652 1653 if (offset < 0 || NULL == (p = cmpci_find_dmamem(handle, addr))) 1654 return -1; 1655 1656 return bus_dmamem_mmap(p->cd_tag, p->cd_segs, 1657 sizeof(p->cd_segs)/sizeof(p->cd_segs[0]), 1658 offset, prot, BUS_DMA_WAITOK); 1659 } 1660 1661 /* ARGSUSED */ 1662 static int 1663 cmpci_get_props(void *handle) 1664 { 1665 1666 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1667 } 1668 1669 static int 1670 cmpci_trigger_output(void *handle, void *start, void *end, int blksize, 1671 void (*intr)(void *), void *arg, 1672 const audio_params_t *param) 1673 { 1674 struct cmpci_softc *sc; 1675 struct cmpci_dmanode *p; 1676 int bps; 1677 1678 sc = handle; 1679 sc->sc_play.intr = intr; 1680 sc->sc_play.intr_arg = arg; 1681 bps = param->channels * param->precision / 8; 1682 if (!bps) 1683 return EINVAL; 1684 1685 /* set DMA frame */ 1686 if (!(p = cmpci_find_dmamem(sc, start))) 1687 return EINVAL; 1688 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BASE, 1689 DMAADDR(p)); 1690 delay(10); 1691 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BYTES, 1692 ((char *)end - (char *)start + 1) / bps - 1); 1693 delay(10); 1694 1695 /* set interrupt count */ 1696 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_SAMPLES, 1697 (blksize + bps - 1) / bps - 1); 1698 delay(10); 1699 1700 /* start DMA */ 1701 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_DIR); /* PLAY */ 1702 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE); 1703 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE); 1704 1705 return 0; 1706 } 1707 1708 static int 1709 cmpci_trigger_input(void *handle, void *start, void *end, int blksize, 1710 void (*intr)(void *), void *arg, 1711 const audio_params_t *param) 1712 { 1713 struct cmpci_softc *sc; 1714 struct cmpci_dmanode *p; 1715 int bps; 1716 1717 sc = handle; 1718 sc->sc_rec.intr = intr; 1719 sc->sc_rec.intr_arg = arg; 1720 bps = param->channels * param->precision / 8; 1721 if (!bps) 1722 return EINVAL; 1723 1724 /* set DMA frame */ 1725 if (!(p=cmpci_find_dmamem(sc, start))) 1726 return EINVAL; 1727 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BASE, 1728 DMAADDR(p)); 1729 delay(10); 1730 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BYTES, 1731 ((char *)end - (char *)start + 1) / bps - 1); 1732 delay(10); 1733 1734 /* set interrupt count */ 1735 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_SAMPLES, 1736 (blksize + bps - 1) / bps - 1); 1737 delay(10); 1738 1739 /* start DMA */ 1740 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_DIR); /* REC */ 1741 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE); 1742 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE); 1743 1744 return 0; 1745 } 1746 1747 /* end of file */ 1748