1 /* $NetBSD: eap.c,v 1.81 2005/12/24 20:27:42 perry Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss@NetBSD.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka@NetBSD.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson@araneus.fi> 43 * Testing: Chuck Cranor <chuck@maria.wustl.edu> 44 * Phil Nelson <phil@cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy@panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ 55 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 56 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 57 */ 58 59 #include <sys/cdefs.h> 60 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.81 2005/12/24 20:27:42 perry Exp $"); 61 62 #include "midi.h" 63 #include "joy_eap.h" 64 65 #include <sys/param.h> 66 #include <sys/systm.h> 67 #include <sys/kernel.h> 68 #include <sys/fcntl.h> 69 #include <sys/malloc.h> 70 #include <sys/device.h> 71 #include <sys/proc.h> 72 #include <sys/select.h> 73 74 #include <dev/pci/pcidevs.h> 75 #include <dev/pci/pcivar.h> 76 77 #include <sys/audioio.h> 78 #include <dev/audio_if.h> 79 #include <dev/midi_if.h> 80 #include <dev/audiovar.h> 81 #include <dev/mulaw.h> 82 #include <dev/auconv.h> 83 #include <dev/ic/ac97var.h> 84 85 #include <machine/bus.h> 86 87 #include <dev/pci/eapreg.h> 88 #include <dev/pci/eapvar.h> 89 90 #define PCI_CBIO 0x10 91 92 /* Debug */ 93 #ifdef AUDIO_DEBUG 94 #define DPRINTF(x) if (eapdebug) printf x 95 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 96 int eapdebug = 0; 97 #else 98 #define DPRINTF(x) 99 #define DPRINTFN(n,x) 100 #endif 101 102 static int eap_match(struct device *, struct cfdata *, void *); 103 static void eap_attach(struct device *, struct device *, void *); 104 static int eap_detach(struct device *, int); 105 static int eap_intr(void *); 106 107 struct eap_dma { 108 bus_dmamap_t map; 109 caddr_t addr; 110 bus_dma_segment_t segs[1]; 111 int nsegs; 112 size_t size; 113 struct eap_dma *next; 114 }; 115 116 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 117 #define KERNADDR(p) ((void *)((p)->addr)) 118 119 /* 120 * The card has two DACs. Using them is a bit twisted: we use DAC2 121 * as default and DAC1 as the optional secondary DAC. 122 */ 123 #define EAP_DAC1 1 124 #define EAP_DAC2 0 125 #define EAP_I1 EAP_DAC2 126 #define EAP_I2 EAP_DAC1 127 struct eap_instance { 128 struct device *parent; 129 int index; 130 131 void (*ei_pintr)(void *); /* DMA completion intr handler */ 132 void *ei_parg; /* arg for ei_intr() */ 133 struct device *ei_audiodev; /* audio device, for detach */ 134 #ifdef DIAGNOSTIC 135 char ei_prun; 136 #endif 137 }; 138 139 struct eap_softc { 140 struct device sc_dev; /* base device */ 141 void *sc_ih; /* interrupt vectoring */ 142 bus_space_tag_t iot; 143 bus_space_handle_t ioh; 144 bus_size_t iosz; 145 bus_dma_tag_t sc_dmatag; /* DMA tag */ 146 147 struct eap_dma *sc_dmas; 148 149 void (*sc_rintr)(void *); /* DMA completion intr handler */ 150 void *sc_rarg; /* arg for sc_intr() */ 151 #ifdef DIAGNOSTIC 152 char sc_rrun; 153 #endif 154 155 #if NMIDI > 0 156 void (*sc_iintr)(void *, int); /* midi input ready handler */ 157 void (*sc_ointr)(void *); /* midi output ready handler */ 158 void *sc_arg; 159 struct device *sc_mididev; 160 #endif 161 #if NJOY_EAP > 0 162 struct device *sc_gameport; 163 #endif 164 165 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 166 u_int sc_record_source; /* recording source mask */ 167 u_int sc_input_source; /* input source mask */ 168 u_int sc_mic_preamp; 169 char sc_1371; /* Using ES1371/AC97 codec */ 170 171 struct ac97_codec_if *codec_if; 172 struct ac97_host_if host_if; 173 174 struct eap_instance sc_ei[2]; 175 176 pci_chipset_tag_t sc_pc; /* For detach */ 177 }; 178 179 static int eap_allocmem(struct eap_softc *, size_t, size_t, 180 struct eap_dma *); 181 static int eap_freemem(struct eap_softc *, struct eap_dma *); 182 183 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 184 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 185 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 186 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 187 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 188 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 189 190 CFATTACH_DECL(eap, sizeof(struct eap_softc), 191 eap_match, eap_attach, eap_detach, NULL); 192 193 static int eap_open(void *, int); 194 static int eap_query_encoding(void *, struct audio_encoding *); 195 static int eap_set_params(void *, int, int, audio_params_t *, 196 audio_params_t *, stream_filter_list_t *, 197 stream_filter_list_t *); 198 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 199 static int eap_trigger_output(void *, void *, void *, int, 200 void (*)(void *), void *, 201 const audio_params_t *); 202 static int eap_trigger_input(void *, void *, void *, int, 203 void (*)(void *), void *, 204 const audio_params_t *); 205 static int eap_halt_output(void *); 206 static int eap_halt_input(void *); 207 static void eap1370_write_codec(struct eap_softc *, int, int); 208 static int eap_getdev(void *, struct audio_device *); 209 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 210 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 211 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 212 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 213 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 214 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 215 static void eap_free(void *, void *, struct malloc_type *); 216 static size_t eap_round_buffersize(void *, int, size_t); 217 static paddr_t eap_mappage(void *, void *, off_t, int); 218 static int eap_get_props(void *); 219 static void eap1370_set_mixer(struct eap_softc *, int, int); 220 static uint32_t eap1371_src_wait(struct eap_softc *); 221 static void eap1371_set_adc_rate(struct eap_softc *, int); 222 static void eap1371_set_dac_rate(struct eap_instance *, int); 223 static int eap1371_src_read(struct eap_softc *, int); 224 static void eap1371_src_write(struct eap_softc *, int, int); 225 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 226 227 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 228 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 229 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 230 static int eap1371_reset_codec(void *); 231 #if NMIDI > 0 232 static void eap_midi_close(void *); 233 static void eap_midi_getinfo(void *, struct midi_info *); 234 static int eap_midi_open(void *, int, void (*)(void *, int), 235 void (*)(void *), void *); 236 static int eap_midi_output(void *, int); 237 #endif 238 239 static const struct audio_hw_if eap1370_hw_if = { 240 eap_open, 241 NULL, /* close */ 242 NULL, 243 eap_query_encoding, 244 eap_set_params, 245 eap_round_blocksize, 246 NULL, 247 NULL, 248 NULL, 249 NULL, 250 NULL, 251 eap_halt_output, 252 eap_halt_input, 253 NULL, 254 eap_getdev, 255 NULL, 256 eap1370_mixer_set_port, 257 eap1370_mixer_get_port, 258 eap1370_query_devinfo, 259 eap_malloc, 260 eap_free, 261 eap_round_buffersize, 262 eap_mappage, 263 eap_get_props, 264 eap_trigger_output, 265 eap_trigger_input, 266 NULL, 267 }; 268 269 static const struct audio_hw_if eap1371_hw_if = { 270 eap_open, 271 NULL, /* close */ 272 NULL, 273 eap_query_encoding, 274 eap_set_params, 275 eap_round_blocksize, 276 NULL, 277 NULL, 278 NULL, 279 NULL, 280 NULL, 281 eap_halt_output, 282 eap_halt_input, 283 NULL, 284 eap_getdev, 285 NULL, 286 eap1371_mixer_set_port, 287 eap1371_mixer_get_port, 288 eap1371_query_devinfo, 289 eap_malloc, 290 eap_free, 291 eap_round_buffersize, 292 eap_mappage, 293 eap_get_props, 294 eap_trigger_output, 295 eap_trigger_input, 296 NULL, 297 }; 298 299 #if NMIDI > 0 300 static const struct midi_hw_if eap_midi_hw_if = { 301 eap_midi_open, 302 eap_midi_close, 303 eap_midi_output, 304 eap_midi_getinfo, 305 0, /* ioctl */ 306 }; 307 #endif 308 309 static struct audio_device eap_device = { 310 "Ensoniq AudioPCI", 311 "", 312 "eap" 313 }; 314 315 #define EAP_NFORMATS 4 316 static const struct audio_format eap_formats[EAP_NFORMATS] = { 317 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 318 2, AUFMT_STEREO, 0, {4000, 48000}}, 319 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 320 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 321 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 322 2, AUFMT_STEREO, 0, {4000, 48000}}, 323 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 324 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 325 }; 326 327 static int 328 eap_match(struct device *parent, struct cfdata *match, void *aux) 329 { 330 struct pci_attach_args *pa; 331 332 pa = (struct pci_attach_args *)aux; 333 switch (PCI_VENDOR(pa->pa_id)) { 334 case PCI_VENDOR_CREATIVELABS: 335 switch (PCI_PRODUCT(pa->pa_id)) { 336 case PCI_PRODUCT_CREATIVELABS_EV1938: 337 return 1; 338 } 339 break; 340 case PCI_VENDOR_ENSONIQ: 341 switch (PCI_PRODUCT(pa->pa_id)) { 342 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 343 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 344 case PCI_PRODUCT_ENSONIQ_CT5880: 345 return 1; 346 } 347 break; 348 } 349 350 return 0; 351 } 352 353 static void 354 eap1370_write_codec(struct eap_softc *sc, int a, int d) 355 { 356 int icss, to; 357 358 to = EAP_WRITE_TIMEOUT; 359 do { 360 icss = EREAD4(sc, EAP_ICSS); 361 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 362 if (!to--) { 363 printf("eap: timeout writing to codec\n"); 364 return; 365 } 366 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 367 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 368 } 369 370 /* 371 * Reading and writing the CODEC is very convoluted. This mimics the 372 * FreeBSD and Linux drivers. 373 */ 374 375 static inline void 376 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 377 { 378 int to, s; 379 uint32_t src, t; 380 381 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 382 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 383 break; 384 delay(1); 385 } 386 if (to >= EAP_WRITE_TIMEOUT) 387 printf("%s: eap1371_ready_codec timeout 1\n", 388 sc->sc_dev.dv_xname); 389 390 s = splaudio(); 391 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 392 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 393 394 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 395 t = EREAD4(sc, E1371_SRC); 396 if ((t & E1371_SRC_STATE_MASK) == 0) 397 break; 398 delay(1); 399 } 400 if (to >= EAP_READ_TIMEOUT) 401 printf("%s: eap1371_ready_codec timeout 2\n", 402 sc->sc_dev.dv_xname); 403 404 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 405 t = EREAD4(sc, E1371_SRC); 406 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 407 break; 408 delay(1); 409 } 410 if (to >= EAP_READ_TIMEOUT) 411 printf("%s: eap1371_ready_codec timeout 3\n", 412 sc->sc_dev.dv_xname); 413 414 EWRITE4(sc, E1371_CODEC, wd); 415 416 eap1371_src_wait(sc); 417 EWRITE4(sc, E1371_SRC, src); 418 419 splx(s); 420 } 421 422 static int 423 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 424 { 425 struct eap_softc *sc; 426 int to; 427 uint32_t t; 428 429 sc = sc_; 430 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 431 432 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 433 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 434 break; 435 } 436 if (to > EAP_WRITE_TIMEOUT) 437 printf("%s: eap1371_read_codec timeout 1\n", 438 sc->sc_dev.dv_xname); 439 440 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 441 t = EREAD4(sc, E1371_CODEC); 442 if (t & E1371_CODEC_VALID) 443 break; 444 } 445 if (to > EAP_WRITE_TIMEOUT) 446 printf("%s: eap1371_read_codec timeout 2\n", 447 sc->sc_dev.dv_xname); 448 449 *d = (uint16_t)t; 450 451 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 452 453 return 0; 454 } 455 456 static int 457 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 458 { 459 struct eap_softc *sc; 460 461 sc = sc_; 462 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 463 464 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 465 466 return 0; 467 } 468 469 static uint32_t 470 eap1371_src_wait(struct eap_softc *sc) 471 { 472 int to; 473 u_int32_t src; 474 475 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 476 src = EREAD4(sc, E1371_SRC); 477 if (!(src & E1371_SRC_RBUSY)) 478 return src; 479 delay(1); 480 } 481 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 482 return src; 483 } 484 485 static int 486 eap1371_src_read(struct eap_softc *sc, int a) 487 { 488 int to; 489 uint32_t src, t; 490 491 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 492 src |= E1371_SRC_ADDR(a); 493 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 494 495 t = eap1371_src_wait(sc); 496 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 497 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 498 t = EREAD4(sc, E1371_SRC); 499 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 500 break; 501 delay(1); 502 } 503 } 504 505 EWRITE4(sc, E1371_SRC, src); 506 507 return t & E1371_SRC_DATAMASK; 508 } 509 510 static void 511 eap1371_src_write(struct eap_softc *sc, int a, int d) 512 { 513 uint32_t r; 514 515 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 516 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 517 EWRITE4(sc, E1371_SRC, r); 518 } 519 520 static void 521 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 522 { 523 int freq, n, truncm; 524 int out; 525 int s; 526 527 /* Whatever, it works, so I'll leave it :) */ 528 529 if (rate > 48000) 530 rate = 48000; 531 if (rate < 4000) 532 rate = 4000; 533 n = rate / 3000; 534 if ((1 << n) & SRC_MAGIC) 535 n--; 536 truncm = ((21 * n) - 1) | 1; 537 freq = ((48000 << 15) / rate) * n; 538 if (rate >= 24000) { 539 if (truncm > 239) 540 truncm = 239; 541 out = ESRC_SET_TRUNC((239 - truncm) / 2); 542 } else { 543 if (truncm > 119) 544 truncm = 119; 545 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 546 } 547 out |= ESRC_SET_N(n); 548 s = splaudio(); 549 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 550 551 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 552 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 553 ESRC_SET_VFI(freq >> 15)); 554 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 555 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 556 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 557 splx(s); 558 } 559 560 static void 561 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 562 { 563 struct eap_softc *sc; 564 int dac; 565 int freq, r; 566 int s; 567 568 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 569 sc = (struct eap_softc *)ei->parent; 570 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 571 572 /* Whatever, it works, so I'll leave it :) */ 573 574 if (rate > 48000) 575 rate = 48000; 576 if (rate < 4000) 577 rate = 4000; 578 freq = ((rate << 15) + 1500) / 3000; 579 580 s = splaudio(); 581 eap1371_src_wait(sc); 582 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 583 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 584 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 585 EWRITE4(sc, E1371_SRC, r); 586 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 587 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 588 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 589 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 590 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 591 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 592 EWRITE4(sc, E1371_SRC, r); 593 splx(s); 594 } 595 596 static void 597 eap_attach(struct device *parent, struct device *self, void *aux) 598 { 599 struct eap_softc *sc; 600 struct pci_attach_args *pa; 601 pci_chipset_tag_t pc; 602 const struct audio_hw_if *eap_hw_if; 603 char const *intrstr; 604 pci_intr_handle_t ih; 605 pcireg_t csr; 606 char devinfo[256]; 607 mixer_ctrl_t ctl; 608 int i; 609 int revision, ct5880; 610 const char *revstr; 611 #if NJOY_EAP > 0 612 struct eap_gameport_args gpargs; 613 #endif 614 615 sc = (struct eap_softc *)self; 616 pa = (struct pci_attach_args *)aux; 617 pc = pa->pa_pc; 618 revstr = ""; 619 aprint_naive(": Audio controller\n"); 620 621 /* Stash this away for detach */ 622 sc->sc_pc = pc; 623 624 /* Flag if we're "creative" */ 625 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 626 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 627 628 /* 629 * The vendor and product ID's are quite "interesting". Just 630 * trust the following and be happy. 631 */ 632 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 633 revision = PCI_REVISION(pa->pa_class); 634 ct5880 = 0; 635 if (sc->sc_1371) { 636 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 637 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 638 ct5880 = 1; 639 switch (revision) { 640 case EAP_CT5880_C: revstr = "CT5880-C "; break; 641 case EAP_CT5880_D: revstr = "CT5880-D "; break; 642 case EAP_CT5880_E: revstr = "CT5880-E "; break; 643 } 644 } else { 645 switch (revision) { 646 case EAP_EV1938_A: revstr = "EV1938-A "; break; 647 case EAP_ES1373_A: revstr = "ES1373-A "; break; 648 case EAP_ES1373_B: revstr = "ES1373-B "; break; 649 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 650 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 651 case EAP_ES1371_B: revstr = "ES1371-B "; break; 652 } 653 } 654 } 655 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 656 657 /* Map I/O register */ 658 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 659 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 660 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 661 return; 662 } 663 664 sc->sc_dmatag = pa->pa_dmat; 665 666 /* Enable the device. */ 667 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 668 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 669 csr | PCI_COMMAND_MASTER_ENABLE); 670 671 /* Map and establish the interrupt. */ 672 if (pci_intr_map(pa, &ih)) { 673 aprint_error("%s: couldn't map interrupt\n", 674 sc->sc_dev.dv_xname); 675 return; 676 } 677 intrstr = pci_intr_string(pc, ih); 678 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 679 if (sc->sc_ih == NULL) { 680 aprint_error("%s: couldn't establish interrupt", 681 sc->sc_dev.dv_xname); 682 if (intrstr != NULL) 683 aprint_normal(" at %s", intrstr); 684 aprint_normal("\n"); 685 return; 686 } 687 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 688 689 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 690 sc->sc_ei[EAP_I1].index = EAP_DAC2; 691 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 692 sc->sc_ei[EAP_I2].index = EAP_DAC1; 693 694 if (!sc->sc_1371) { 695 /* Enable interrupts and looping mode. */ 696 /* enable the parts we need */ 697 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 698 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 699 700 /* reset codec */ 701 /* normal operation */ 702 /* select codec clocks */ 703 eap1370_write_codec(sc, AK_RESET, AK_PD); 704 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 705 eap1370_write_codec(sc, AK_CS, 0x0); 706 707 eap_hw_if = &eap1370_hw_if; 708 709 /* Enable all relevant mixer switches. */ 710 ctl.dev = EAP_INPUT_SOURCE; 711 ctl.type = AUDIO_MIXER_SET; 712 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 713 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 714 1 << EAP_MIC_VOL; 715 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 716 717 ctl.type = AUDIO_MIXER_VALUE; 718 ctl.un.value.num_channels = 1; 719 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 720 ctl.dev++) { 721 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 722 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 723 } 724 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 725 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 726 ctl.dev = EAP_MIC_PREAMP; 727 ctl.type = AUDIO_MIXER_ENUM; 728 ctl.un.ord = 0; 729 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 730 ctl.dev = EAP_RECORD_SOURCE; 731 ctl.type = AUDIO_MIXER_SET; 732 ctl.un.mask = 1 << EAP_MIC_VOL; 733 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 734 } else { 735 /* clean slate */ 736 737 EWRITE4(sc, EAP_SIC, 0); 738 EWRITE4(sc, EAP_ICSC, 0); 739 EWRITE4(sc, E1371_LEGACY, 0); 740 741 if (ct5880) { 742 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 743 /* Let codec wake up */ 744 delay(20000); 745 } 746 747 /* Reset from es1371's perspective */ 748 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 749 delay(20); 750 EWRITE4(sc, EAP_ICSC, 0); 751 752 /* 753 * Must properly reprogram sample rate converter, 754 * or it locks up. Set some defaults for the life of the 755 * machine, and set up a sb default sample rate. 756 */ 757 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 758 for (i = 0; i < 0x80; i++) 759 eap1371_src_write(sc, i, 0); 760 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 761 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 762 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 763 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 764 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 765 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 766 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 767 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 768 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 769 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 770 eap1371_set_adc_rate(sc, 22050); 771 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 772 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 773 774 EWRITE4(sc, E1371_SRC, 0); 775 776 /* Reset codec */ 777 778 /* Interrupt enable */ 779 sc->host_if.arg = sc; 780 sc->host_if.attach = eap1371_attach_codec; 781 sc->host_if.read = eap1371_read_codec; 782 sc->host_if.write = eap1371_write_codec; 783 sc->host_if.reset = eap1371_reset_codec; 784 785 if (ac97_attach(&sc->host_if, self) == 0) { 786 /* Interrupt enable */ 787 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 788 } else 789 return; 790 791 eap_hw_if = &eap1371_hw_if; 792 } 793 794 sc->sc_ei[EAP_I1].ei_audiodev = 795 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 796 797 #ifdef EAP_USE_BOTH_DACS 798 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 799 sc->sc_ei[EAP_I2].ei_audiodev = 800 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 801 #endif 802 803 #if NMIDI > 0 804 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 805 #endif 806 807 #if NJOY_EAP > 0 808 if (sc->sc_1371) { 809 gpargs.gpa_iot = sc->iot; 810 gpargs.gpa_ioh = sc->ioh; 811 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 812 } 813 #endif 814 } 815 816 static int 817 eap_detach(struct device *self, int flags) 818 { 819 struct eap_softc *sc; 820 int res; 821 #if NJOY_EAP > 0 822 struct eap_gameport_args gpargs; 823 824 sc = (struct eap_softc *)self; 825 if (sc->sc_gameport) { 826 gpargs.gpa_iot = sc->iot; 827 gpargs.gpa_ioh = sc->ioh; 828 res = eap_joy_detach(sc->sc_gameport, &gpargs); 829 if (res) 830 return res; 831 } 832 #else 833 sc = (struct eap_softc *)self; 834 #endif 835 #if NMIDI > 0 836 if (sc->sc_mididev != NULL) { 837 res = config_detach(sc->sc_mididev, 0); 838 if (res) 839 return res; 840 } 841 #endif 842 #ifdef EAP_USE_BOTH_DACS 843 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 844 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 845 if (res) 846 return res; 847 } 848 #endif 849 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 850 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 851 if (res) 852 return res; 853 } 854 855 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 856 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 857 858 return 0; 859 } 860 861 static int 862 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 863 { 864 struct eap_softc *sc; 865 866 sc = sc_; 867 sc->codec_if = codec_if; 868 return 0; 869 } 870 871 static int 872 eap1371_reset_codec(void *sc_) 873 { 874 struct eap_softc *sc; 875 uint32_t icsc; 876 int s; 877 878 sc = sc_; 879 s = splaudio(); 880 icsc = EREAD4(sc, EAP_ICSC); 881 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 882 delay(20); 883 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 884 delay(1); 885 splx(s); 886 887 return 0; 888 } 889 890 static int 891 eap_intr(void *p) 892 { 893 struct eap_softc *sc; 894 uint32_t intr, sic; 895 896 sc = p; 897 intr = EREAD4(sc, EAP_ICSS); 898 if (!(intr & EAP_INTR)) 899 return 0; 900 sic = EREAD4(sc, EAP_SIC); 901 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 902 if (intr & EAP_I_ADC) { 903 #if 0 904 /* 905 * XXX This is a hack! 906 * The EAP chip sometimes generates the recording interrupt 907 * while it is still transferring the data. To make sure 908 * it has all arrived we busy wait until the count is right. 909 * The transfer we are waiting for is 8 longwords. 910 */ 911 int s, nw, n; 912 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 913 s = EREAD4(sc, EAP_ADC_CSR); 914 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 915 n = 0; 916 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 917 delay(10); 918 if (++n > 100) { 919 printf("eapintr: DMA fix timeout"); 920 break; 921 } 922 } 923 /* Continue with normal interrupt handling. */ 924 #endif 925 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 926 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 927 if (sc->sc_rintr) 928 sc->sc_rintr(sc->sc_rarg); 929 } 930 931 if (intr & EAP_I_DAC2) { 932 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 933 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 934 if (sc->sc_ei[EAP_DAC2].ei_pintr) 935 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 936 } 937 938 if (intr & EAP_I_DAC1) { 939 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 940 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 941 if (sc->sc_ei[EAP_DAC1].ei_pintr) 942 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 943 } 944 945 if (intr & EAP_I_MCCB) 946 panic("eap_intr: unexpected MCCB interrupt"); 947 #if NMIDI > 0 948 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 949 uint32_t data; 950 951 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 952 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 953 data = EREAD1(sc, EAP_UART_DATA); 954 sc->sc_iintr(sc->sc_arg, data); 955 } 956 } 957 } 958 #endif 959 return 1; 960 } 961 962 static int 963 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 964 { 965 int error; 966 967 p->size = size; 968 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 969 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 970 &p->nsegs, BUS_DMA_NOWAIT); 971 if (error) 972 return error; 973 974 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 975 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 976 if (error) 977 goto free; 978 979 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 980 0, BUS_DMA_NOWAIT, &p->map); 981 if (error) 982 goto unmap; 983 984 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 985 BUS_DMA_NOWAIT); 986 if (error) 987 goto destroy; 988 return (0); 989 990 destroy: 991 bus_dmamap_destroy(sc->sc_dmatag, p->map); 992 unmap: 993 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 994 free: 995 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 996 return error; 997 } 998 999 static int 1000 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1001 { 1002 1003 bus_dmamap_unload(sc->sc_dmatag, p->map); 1004 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1005 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1006 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1007 return 0; 1008 } 1009 1010 static int 1011 eap_open(void *addr, int flags) 1012 { 1013 struct eap_instance *ei; 1014 1015 ei = addr; 1016 /* there is only one ADC */ 1017 if (ei->index == EAP_I2 && flags & FREAD) 1018 return EOPNOTSUPP; 1019 1020 return 0; 1021 } 1022 1023 static int 1024 eap_query_encoding(void *addr, struct audio_encoding *fp) 1025 { 1026 1027 switch (fp->index) { 1028 case 0: 1029 strcpy(fp->name, AudioEulinear); 1030 fp->encoding = AUDIO_ENCODING_ULINEAR; 1031 fp->precision = 8; 1032 fp->flags = 0; 1033 return 0; 1034 case 1: 1035 strcpy(fp->name, AudioEmulaw); 1036 fp->encoding = AUDIO_ENCODING_ULAW; 1037 fp->precision = 8; 1038 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1039 return 0; 1040 case 2: 1041 strcpy(fp->name, AudioEalaw); 1042 fp->encoding = AUDIO_ENCODING_ALAW; 1043 fp->precision = 8; 1044 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1045 return 0; 1046 case 3: 1047 strcpy(fp->name, AudioEslinear); 1048 fp->encoding = AUDIO_ENCODING_SLINEAR; 1049 fp->precision = 8; 1050 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1051 return 0; 1052 case 4: 1053 strcpy(fp->name, AudioEslinear_le); 1054 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1055 fp->precision = 16; 1056 fp->flags = 0; 1057 return 0; 1058 case 5: 1059 strcpy(fp->name, AudioEulinear_le); 1060 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1061 fp->precision = 16; 1062 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1063 return 0; 1064 case 6: 1065 strcpy(fp->name, AudioEslinear_be); 1066 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1067 fp->precision = 16; 1068 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1069 return 0; 1070 case 7: 1071 strcpy(fp->name, AudioEulinear_be); 1072 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1073 fp->precision = 16; 1074 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1075 return 0; 1076 default: 1077 return EINVAL; 1078 } 1079 } 1080 1081 static int 1082 eap_set_params(void *addr, int setmode, int usemode, 1083 audio_params_t *play, audio_params_t *rec, 1084 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1085 { 1086 struct eap_instance *ei; 1087 struct eap_softc *sc; 1088 struct audio_params *p; 1089 stream_filter_list_t *fil; 1090 int mode, i; 1091 uint32_t div; 1092 1093 ei = addr; 1094 sc = (struct eap_softc *)ei->parent; 1095 /* 1096 * The es1370 only has one clock, so make the sample rates match. 1097 * This only applies for ADC/DAC2. The FM DAC is handled below. 1098 */ 1099 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1100 if (play->sample_rate != rec->sample_rate && 1101 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1102 if (setmode == AUMODE_PLAY) { 1103 rec->sample_rate = play->sample_rate; 1104 setmode |= AUMODE_RECORD; 1105 } else if (setmode == AUMODE_RECORD) { 1106 play->sample_rate = rec->sample_rate; 1107 setmode |= AUMODE_PLAY; 1108 } else 1109 return EINVAL; 1110 } 1111 } 1112 1113 for (mode = AUMODE_RECORD; mode != -1; 1114 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1115 if ((setmode & mode) == 0) 1116 continue; 1117 1118 p = mode == AUMODE_PLAY ? play : rec; 1119 1120 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1121 (p->precision != 8 && p->precision != 16) || 1122 (p->channels != 1 && p->channels != 2)) 1123 return EINVAL; 1124 1125 fil = mode == AUMODE_PLAY ? pfil : rfil; 1126 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1127 mode, p, FALSE, fil); 1128 if (i < 0) 1129 return EINVAL; 1130 } 1131 1132 if (sc->sc_1371) { 1133 eap1371_set_dac_rate(ei, play->sample_rate); 1134 eap1371_set_adc_rate(sc, rec->sample_rate); 1135 } else if (ei->index == EAP_DAC2) { 1136 /* Set the speed */ 1137 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1138 EREAD4(sc, EAP_ICSC))); 1139 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1140 /* 1141 * XXX 1142 * The -2 isn't documented, but seemed to make the wall 1143 * time match 1144 * what I expect. - mycroft 1145 */ 1146 if (usemode == AUMODE_RECORD) 1147 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1148 rec->sample_rate - 2); 1149 else 1150 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1151 play->sample_rate - 2); 1152 #if 0 1153 div |= EAP_CCB_INTRM; 1154 #else 1155 /* 1156 * It is not obvious how to acknowledge MCCB interrupts, so 1157 * we had better not enable them. 1158 */ 1159 #endif 1160 EWRITE4(sc, EAP_ICSC, div); 1161 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1162 } else { 1163 /* 1164 * The FM DAC has only a few fixed-frequency choises, so 1165 * pick out the best candidate. 1166 */ 1167 div = EREAD4(sc, EAP_ICSC); 1168 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1169 1170 div &= ~EAP_WTSRSEL; 1171 if (play->sample_rate < 8268) 1172 div |= EAP_WTSRSEL_5; 1173 else if (play->sample_rate < 16537) 1174 div |= EAP_WTSRSEL_11; 1175 else if (play->sample_rate < 33075) 1176 div |= EAP_WTSRSEL_22; 1177 else 1178 div |= EAP_WTSRSEL_44; 1179 1180 EWRITE4(sc, EAP_ICSC, div); 1181 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1182 } 1183 1184 return 0; 1185 } 1186 1187 static int 1188 eap_round_blocksize(void *addr, int blk, int mode, const audio_params_t *param) 1189 { 1190 1191 return blk & -32; /* keep good alignment */ 1192 } 1193 1194 static int 1195 eap_trigger_output( 1196 void *addr, 1197 void *start, 1198 void *end, 1199 int blksize, 1200 void (*intr)(void *), 1201 void *arg, 1202 const audio_params_t *param) 1203 { 1204 struct eap_instance *ei; 1205 struct eap_softc *sc; 1206 struct eap_dma *p; 1207 uint32_t icsc, sic; 1208 int sampshift; 1209 1210 ei = addr; 1211 sc = (struct eap_softc *)ei->parent; 1212 #ifdef DIAGNOSTIC 1213 if (ei->ei_prun) 1214 panic("eap_trigger_output: already running"); 1215 ei->ei_prun = 1; 1216 #endif 1217 1218 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1219 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1220 ei->ei_pintr = intr; 1221 ei->ei_parg = arg; 1222 1223 sic = EREAD4(sc, EAP_SIC); 1224 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1225 1226 if (ei->index == EAP_DAC2) 1227 sic |= EAP_SET_P2_ST_INC(0) 1228 | EAP_SET_P2_END_INC(param->precision / 8); 1229 1230 sampshift = 0; 1231 if (param->precision == 16) { 1232 sic |= EAP_S_EB(ei->index); 1233 sampshift++; 1234 } 1235 if (param->channels == 2) { 1236 sic |= EAP_S_MB(ei->index); 1237 sampshift++; 1238 } 1239 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1240 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1241 1242 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1243 continue; 1244 if (!p) { 1245 printf("eap_trigger_output: bad addr %p\n", start); 1246 return EINVAL; 1247 } 1248 1249 if (ei->index == EAP_DAC2) { 1250 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1251 (int)DMAADDR(p), 1252 (int)EAP_SET_SIZE(0, 1253 (((char *)end - (char *)start) >> 2) - 1))); 1254 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1255 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1256 EWRITE4(sc, EAP_DAC2_SIZE, 1257 EAP_SET_SIZE(0, 1258 ((char *)end - (char *)start) >> 2) - 1); 1259 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1260 } else if (ei->index == EAP_DAC1) { 1261 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1262 (int)DMAADDR(p), 1263 (int)EAP_SET_SIZE(0, 1264 (((char *)end - (char *)start) >> 2) - 1))); 1265 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1266 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1267 EWRITE4(sc, EAP_DAC1_SIZE, 1268 EAP_SET_SIZE(0, 1269 ((char *)end - (char *)start) >> 2) - 1); 1270 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1271 } 1272 #ifdef DIAGNOSTIC 1273 else 1274 panic("eap_trigger_output: impossible instance %d", ei->index); 1275 #endif 1276 1277 if (sc->sc_1371) 1278 EWRITE4(sc, E1371_SRC, 0); 1279 1280 icsc = EREAD4(sc, EAP_ICSC); 1281 icsc |= EAP_DAC_EN(ei->index); 1282 EWRITE4(sc, EAP_ICSC, icsc); 1283 1284 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1285 1286 return 0; 1287 } 1288 1289 static int 1290 eap_trigger_input( 1291 void *addr, 1292 void *start, 1293 void *end, 1294 int blksize, 1295 void (*intr)(void *), 1296 void *arg, 1297 const audio_params_t *param) 1298 { 1299 struct eap_instance *ei; 1300 struct eap_softc *sc; 1301 struct eap_dma *p; 1302 uint32_t icsc, sic; 1303 int sampshift; 1304 1305 ei = addr; 1306 sc = (struct eap_softc *)ei->parent; 1307 #ifdef DIAGNOSTIC 1308 if (sc->sc_rrun) 1309 panic("eap_trigger_input: already running"); 1310 sc->sc_rrun = 1; 1311 #endif 1312 1313 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1314 addr, start, end, blksize, intr, arg)); 1315 sc->sc_rintr = intr; 1316 sc->sc_rarg = arg; 1317 1318 sic = EREAD4(sc, EAP_SIC); 1319 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1320 sampshift = 0; 1321 if (param->precision == 16) { 1322 sic |= EAP_R1_S_EB; 1323 sampshift++; 1324 } 1325 if (param->channels == 2) { 1326 sic |= EAP_R1_S_MB; 1327 sampshift++; 1328 } 1329 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1330 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1331 1332 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1333 continue; 1334 if (!p) { 1335 printf("eap_trigger_input: bad addr %p\n", start); 1336 return (EINVAL); 1337 } 1338 1339 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1340 (int)DMAADDR(p), 1341 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1342 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1343 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1344 EWRITE4(sc, EAP_ADC_SIZE, 1345 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1346 1347 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1348 1349 if (sc->sc_1371) 1350 EWRITE4(sc, E1371_SRC, 0); 1351 1352 icsc = EREAD4(sc, EAP_ICSC); 1353 icsc |= EAP_ADC_EN; 1354 EWRITE4(sc, EAP_ICSC, icsc); 1355 1356 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1357 1358 return 0; 1359 } 1360 1361 static int 1362 eap_halt_output(void *addr) 1363 { 1364 struct eap_instance *ei; 1365 struct eap_softc *sc; 1366 uint32_t icsc; 1367 1368 DPRINTF(("eap: eap_halt_output\n")); 1369 ei = addr; 1370 sc = (struct eap_softc *)ei->parent; 1371 icsc = EREAD4(sc, EAP_ICSC); 1372 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1373 ei->ei_pintr = 0; 1374 #ifdef DIAGNOSTIC 1375 ei->ei_prun = 0; 1376 #endif 1377 1378 return 0; 1379 } 1380 1381 static int 1382 eap_halt_input(void *addr) 1383 { 1384 struct eap_instance *ei; 1385 struct eap_softc *sc; 1386 uint32_t icsc; 1387 1388 #define EAP_USE_FMDAC_ALSO 1389 DPRINTF(("eap: eap_halt_input\n")); 1390 ei = addr; 1391 sc = (struct eap_softc *)ei->parent; 1392 icsc = EREAD4(sc, EAP_ICSC); 1393 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1394 sc->sc_rintr = 0; 1395 #ifdef DIAGNOSTIC 1396 sc->sc_rrun = 0; 1397 #endif 1398 1399 return 0; 1400 } 1401 1402 static int 1403 eap_getdev(void *addr, struct audio_device *retp) 1404 { 1405 1406 *retp = eap_device; 1407 return 0; 1408 } 1409 1410 static int 1411 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1412 { 1413 struct eap_instance *ei; 1414 struct eap_softc *sc; 1415 1416 ei = addr; 1417 sc = (struct eap_softc *)ei->parent; 1418 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1419 } 1420 1421 static int 1422 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1423 { 1424 struct eap_instance *ei; 1425 struct eap_softc *sc; 1426 1427 ei = addr; 1428 sc = (struct eap_softc *)ei->parent; 1429 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1430 } 1431 1432 static int 1433 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1434 { 1435 struct eap_instance *ei; 1436 struct eap_softc *sc; 1437 1438 ei = addr; 1439 sc = (struct eap_softc *)ei->parent; 1440 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1441 } 1442 1443 static void 1444 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1445 { 1446 eap1370_write_codec(sc, a, d); 1447 1448 sc->sc_port[a] = d; 1449 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1450 } 1451 1452 static int 1453 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1454 { 1455 struct eap_instance *ei; 1456 struct eap_softc *sc; 1457 int lval, rval, l, r, la, ra; 1458 int l1, r1, l2, r2, m, o1, o2; 1459 1460 ei = addr; 1461 sc = (struct eap_softc *)ei->parent; 1462 if (cp->dev == EAP_RECORD_SOURCE) { 1463 if (cp->type != AUDIO_MIXER_SET) 1464 return EINVAL; 1465 m = sc->sc_record_source = cp->un.mask; 1466 l1 = l2 = r1 = r2 = 0; 1467 if (m & (1 << EAP_VOICE_VOL)) 1468 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1469 if (m & (1 << EAP_FM_VOL)) 1470 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1471 if (m & (1 << EAP_CD_VOL)) 1472 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1473 if (m & (1 << EAP_LINE_VOL)) 1474 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1475 if (m & (1 << EAP_AUX_VOL)) 1476 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1477 if (m & (1 << EAP_MIC_VOL)) 1478 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1479 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1480 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1481 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1482 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1483 return 0; 1484 } 1485 if (cp->dev == EAP_INPUT_SOURCE) { 1486 if (cp->type != AUDIO_MIXER_SET) 1487 return EINVAL; 1488 m = sc->sc_input_source = cp->un.mask; 1489 o1 = o2 = 0; 1490 if (m & (1 << EAP_VOICE_VOL)) 1491 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1492 if (m & (1 << EAP_FM_VOL)) 1493 o1 |= AK_M_FM_L | AK_M_FM_R; 1494 if (m & (1 << EAP_CD_VOL)) 1495 o1 |= AK_M_CD_L | AK_M_CD_R; 1496 if (m & (1 << EAP_LINE_VOL)) 1497 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1498 if (m & (1 << EAP_AUX_VOL)) 1499 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1500 if (m & (1 << EAP_MIC_VOL)) 1501 o1 |= AK_M_MIC; 1502 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1503 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1504 return 0; 1505 } 1506 if (cp->dev == EAP_MIC_PREAMP) { 1507 if (cp->type != AUDIO_MIXER_ENUM) 1508 return EINVAL; 1509 if (cp->un.ord != 0 && cp->un.ord != 1) 1510 return EINVAL; 1511 sc->sc_mic_preamp = cp->un.ord; 1512 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1513 return 0; 1514 } 1515 if (cp->type != AUDIO_MIXER_VALUE) 1516 return EINVAL; 1517 if (cp->un.value.num_channels == 1) 1518 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1519 else if (cp->un.value.num_channels == 2) { 1520 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1521 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1522 } else 1523 return EINVAL; 1524 ra = -1; 1525 switch (cp->dev) { 1526 case EAP_MASTER_VOL: 1527 l = VOL_TO_ATT5(lval); 1528 r = VOL_TO_ATT5(rval); 1529 la = AK_MASTER_L; 1530 ra = AK_MASTER_R; 1531 break; 1532 case EAP_MIC_VOL: 1533 if (cp->un.value.num_channels != 1) 1534 return EINVAL; 1535 la = AK_MIC; 1536 goto lr; 1537 case EAP_VOICE_VOL: 1538 la = AK_VOICE_L; 1539 ra = AK_VOICE_R; 1540 goto lr; 1541 case EAP_FM_VOL: 1542 la = AK_FM_L; 1543 ra = AK_FM_R; 1544 goto lr; 1545 case EAP_CD_VOL: 1546 la = AK_CD_L; 1547 ra = AK_CD_R; 1548 goto lr; 1549 case EAP_LINE_VOL: 1550 la = AK_LINE_L; 1551 ra = AK_LINE_R; 1552 goto lr; 1553 case EAP_AUX_VOL: 1554 la = AK_AUX_L; 1555 ra = AK_AUX_R; 1556 lr: 1557 l = VOL_TO_GAIN5(lval); 1558 r = VOL_TO_GAIN5(rval); 1559 break; 1560 default: 1561 return EINVAL; 1562 } 1563 eap1370_set_mixer(sc, la, l); 1564 if (ra >= 0) { 1565 eap1370_set_mixer(sc, ra, r); 1566 } 1567 return 0; 1568 } 1569 1570 static int 1571 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1572 { 1573 struct eap_instance *ei; 1574 struct eap_softc *sc; 1575 int la, ra, l, r; 1576 1577 ei = addr; 1578 sc = (struct eap_softc *)ei->parent; 1579 switch (cp->dev) { 1580 case EAP_RECORD_SOURCE: 1581 if (cp->type != AUDIO_MIXER_SET) 1582 return EINVAL; 1583 cp->un.mask = sc->sc_record_source; 1584 return 0; 1585 case EAP_INPUT_SOURCE: 1586 if (cp->type != AUDIO_MIXER_SET) 1587 return EINVAL; 1588 cp->un.mask = sc->sc_input_source; 1589 return 0; 1590 case EAP_MIC_PREAMP: 1591 if (cp->type != AUDIO_MIXER_ENUM) 1592 return EINVAL; 1593 cp->un.ord = sc->sc_mic_preamp; 1594 return 0; 1595 case EAP_MASTER_VOL: 1596 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1597 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1598 break; 1599 case EAP_MIC_VOL: 1600 if (cp->un.value.num_channels != 1) 1601 return EINVAL; 1602 la = ra = AK_MIC; 1603 goto lr; 1604 case EAP_VOICE_VOL: 1605 la = AK_VOICE_L; 1606 ra = AK_VOICE_R; 1607 goto lr; 1608 case EAP_FM_VOL: 1609 la = AK_FM_L; 1610 ra = AK_FM_R; 1611 goto lr; 1612 case EAP_CD_VOL: 1613 la = AK_CD_L; 1614 ra = AK_CD_R; 1615 goto lr; 1616 case EAP_LINE_VOL: 1617 la = AK_LINE_L; 1618 ra = AK_LINE_R; 1619 goto lr; 1620 case EAP_AUX_VOL: 1621 la = AK_AUX_L; 1622 ra = AK_AUX_R; 1623 lr: 1624 l = GAIN5_TO_VOL(sc->sc_port[la]); 1625 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1626 break; 1627 default: 1628 return EINVAL; 1629 } 1630 if (cp->un.value.num_channels == 1) 1631 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1632 else if (cp->un.value.num_channels == 2) { 1633 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1634 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1635 } else 1636 return EINVAL; 1637 return 0; 1638 } 1639 1640 static int 1641 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1642 { 1643 1644 switch (dip->index) { 1645 case EAP_MASTER_VOL: 1646 dip->type = AUDIO_MIXER_VALUE; 1647 dip->mixer_class = EAP_OUTPUT_CLASS; 1648 dip->prev = dip->next = AUDIO_MIXER_LAST; 1649 strcpy(dip->label.name, AudioNmaster); 1650 dip->un.v.num_channels = 2; 1651 strcpy(dip->un.v.units.name, AudioNvolume); 1652 return 0; 1653 case EAP_VOICE_VOL: 1654 dip->type = AUDIO_MIXER_VALUE; 1655 dip->mixer_class = EAP_INPUT_CLASS; 1656 dip->prev = AUDIO_MIXER_LAST; 1657 dip->next = AUDIO_MIXER_LAST; 1658 strcpy(dip->label.name, AudioNdac); 1659 dip->un.v.num_channels = 2; 1660 strcpy(dip->un.v.units.name, AudioNvolume); 1661 return 0; 1662 case EAP_FM_VOL: 1663 dip->type = AUDIO_MIXER_VALUE; 1664 dip->mixer_class = EAP_INPUT_CLASS; 1665 dip->prev = AUDIO_MIXER_LAST; 1666 dip->next = AUDIO_MIXER_LAST; 1667 strcpy(dip->label.name, AudioNfmsynth); 1668 dip->un.v.num_channels = 2; 1669 strcpy(dip->un.v.units.name, AudioNvolume); 1670 return 0; 1671 case EAP_CD_VOL: 1672 dip->type = AUDIO_MIXER_VALUE; 1673 dip->mixer_class = EAP_INPUT_CLASS; 1674 dip->prev = AUDIO_MIXER_LAST; 1675 dip->next = AUDIO_MIXER_LAST; 1676 strcpy(dip->label.name, AudioNcd); 1677 dip->un.v.num_channels = 2; 1678 strcpy(dip->un.v.units.name, AudioNvolume); 1679 return 0; 1680 case EAP_LINE_VOL: 1681 dip->type = AUDIO_MIXER_VALUE; 1682 dip->mixer_class = EAP_INPUT_CLASS; 1683 dip->prev = AUDIO_MIXER_LAST; 1684 dip->next = AUDIO_MIXER_LAST; 1685 strcpy(dip->label.name, AudioNline); 1686 dip->un.v.num_channels = 2; 1687 strcpy(dip->un.v.units.name, AudioNvolume); 1688 return 0; 1689 case EAP_AUX_VOL: 1690 dip->type = AUDIO_MIXER_VALUE; 1691 dip->mixer_class = EAP_INPUT_CLASS; 1692 dip->prev = AUDIO_MIXER_LAST; 1693 dip->next = AUDIO_MIXER_LAST; 1694 strcpy(dip->label.name, AudioNaux); 1695 dip->un.v.num_channels = 2; 1696 strcpy(dip->un.v.units.name, AudioNvolume); 1697 return 0; 1698 case EAP_MIC_VOL: 1699 dip->type = AUDIO_MIXER_VALUE; 1700 dip->mixer_class = EAP_INPUT_CLASS; 1701 dip->prev = AUDIO_MIXER_LAST; 1702 dip->next = EAP_MIC_PREAMP; 1703 strcpy(dip->label.name, AudioNmicrophone); 1704 dip->un.v.num_channels = 1; 1705 strcpy(dip->un.v.units.name, AudioNvolume); 1706 return 0; 1707 case EAP_RECORD_SOURCE: 1708 dip->mixer_class = EAP_RECORD_CLASS; 1709 dip->prev = dip->next = AUDIO_MIXER_LAST; 1710 strcpy(dip->label.name, AudioNsource); 1711 dip->type = AUDIO_MIXER_SET; 1712 dip->un.s.num_mem = 6; 1713 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1714 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1715 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1716 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1717 strcpy(dip->un.s.member[2].label.name, AudioNline); 1718 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1719 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1720 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1721 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1722 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1723 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1724 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1725 return 0; 1726 case EAP_INPUT_SOURCE: 1727 dip->mixer_class = EAP_INPUT_CLASS; 1728 dip->prev = dip->next = AUDIO_MIXER_LAST; 1729 strcpy(dip->label.name, AudioNsource); 1730 dip->type = AUDIO_MIXER_SET; 1731 dip->un.s.num_mem = 6; 1732 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1733 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1734 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1735 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1736 strcpy(dip->un.s.member[2].label.name, AudioNline); 1737 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1738 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1739 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1740 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1741 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1742 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1743 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1744 return 0; 1745 case EAP_MIC_PREAMP: 1746 dip->type = AUDIO_MIXER_ENUM; 1747 dip->mixer_class = EAP_INPUT_CLASS; 1748 dip->prev = EAP_MIC_VOL; 1749 dip->next = AUDIO_MIXER_LAST; 1750 strcpy(dip->label.name, AudioNpreamp); 1751 dip->un.e.num_mem = 2; 1752 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1753 dip->un.e.member[0].ord = 0; 1754 strcpy(dip->un.e.member[1].label.name, AudioNon); 1755 dip->un.e.member[1].ord = 1; 1756 return 0; 1757 case EAP_OUTPUT_CLASS: 1758 dip->type = AUDIO_MIXER_CLASS; 1759 dip->mixer_class = EAP_OUTPUT_CLASS; 1760 dip->next = dip->prev = AUDIO_MIXER_LAST; 1761 strcpy(dip->label.name, AudioCoutputs); 1762 return 0; 1763 case EAP_RECORD_CLASS: 1764 dip->type = AUDIO_MIXER_CLASS; 1765 dip->mixer_class = EAP_RECORD_CLASS; 1766 dip->next = dip->prev = AUDIO_MIXER_LAST; 1767 strcpy(dip->label.name, AudioCrecord); 1768 return 0; 1769 case EAP_INPUT_CLASS: 1770 dip->type = AUDIO_MIXER_CLASS; 1771 dip->mixer_class = EAP_INPUT_CLASS; 1772 dip->next = dip->prev = AUDIO_MIXER_LAST; 1773 strcpy(dip->label.name, AudioCinputs); 1774 return 0; 1775 } 1776 return ENXIO; 1777 } 1778 1779 static void * 1780 eap_malloc(void *addr, int direction, size_t size, 1781 struct malloc_type *pool, int flags) 1782 { 1783 struct eap_instance *ei; 1784 struct eap_softc *sc; 1785 struct eap_dma *p; 1786 int error; 1787 1788 p = malloc(sizeof(*p), pool, flags); 1789 if (!p) 1790 return NULL; 1791 ei = addr; 1792 sc = (struct eap_softc *)ei->parent; 1793 error = eap_allocmem(sc, size, 16, p); 1794 if (error) { 1795 free(p, pool); 1796 return NULL; 1797 } 1798 p->next = sc->sc_dmas; 1799 sc->sc_dmas = p; 1800 return KERNADDR(p); 1801 } 1802 1803 static void 1804 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1805 { 1806 struct eap_instance *ei; 1807 struct eap_softc *sc; 1808 struct eap_dma **pp, *p; 1809 1810 ei = addr; 1811 sc = (struct eap_softc *)ei->parent; 1812 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1813 if (KERNADDR(p) == ptr) { 1814 eap_freemem(sc, p); 1815 *pp = p->next; 1816 free(p, pool); 1817 return; 1818 } 1819 } 1820 } 1821 1822 static size_t 1823 eap_round_buffersize(void *addr, int direction, size_t size) 1824 { 1825 1826 return size; 1827 } 1828 1829 static paddr_t 1830 eap_mappage(void *addr, void *mem, off_t off, int prot) 1831 { 1832 struct eap_instance *ei; 1833 struct eap_softc *sc; 1834 struct eap_dma *p; 1835 1836 if (off < 0) 1837 return -1; 1838 ei = addr; 1839 sc = (struct eap_softc *)ei->parent; 1840 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1841 continue; 1842 if (!p) 1843 return -1; 1844 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1845 off, prot, BUS_DMA_WAITOK); 1846 } 1847 1848 static int 1849 eap_get_props(void *addr) 1850 { 1851 1852 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1853 AUDIO_PROP_FULLDUPLEX; 1854 } 1855 1856 #if NMIDI > 0 1857 static int 1858 eap_midi_open(void *addr, int flags, 1859 void (*iintr)(void *, int), 1860 void (*ointr)(void *), 1861 void *arg) 1862 { 1863 struct eap_softc *sc; 1864 uint32_t uctrl; 1865 1866 sc = addr; 1867 sc->sc_iintr = iintr; 1868 sc->sc_ointr = ointr; 1869 sc->sc_arg = arg; 1870 1871 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1872 uctrl = 0; 1873 if (flags & FREAD) 1874 uctrl |= EAP_UC_RXINTEN; 1875 #if 0 1876 /* I don't understand ../midi.c well enough to use output interrupts */ 1877 if (flags & FWRITE) 1878 uctrl |= EAP_UC_TXINTEN; */ 1879 #endif 1880 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1881 1882 return 0; 1883 } 1884 1885 static void 1886 eap_midi_close(void *addr) 1887 { 1888 struct eap_softc *sc; 1889 1890 sc = addr; 1891 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1892 EWRITE1(sc, EAP_UART_CONTROL, 0); 1893 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1894 1895 sc->sc_iintr = 0; 1896 sc->sc_ointr = 0; 1897 } 1898 1899 static int 1900 eap_midi_output(void *addr, int d) 1901 { 1902 struct eap_softc *sc; 1903 int x; 1904 1905 sc = addr; 1906 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1907 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1908 EWRITE1(sc, EAP_UART_DATA, d); 1909 return 0; 1910 } 1911 delay(MIDI_BUSY_DELAY); 1912 } 1913 return EIO; 1914 } 1915 1916 static void 1917 eap_midi_getinfo(void *addr, struct midi_info *mi) 1918 { 1919 mi->name = "AudioPCI MIDI UART"; 1920 mi->props = MIDI_PROP_CAN_INPUT; 1921 } 1922 1923 #endif 1924