1 /* $NetBSD: eap.c,v 1.74 2004/11/09 16:28:14 kent 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 1.74 2004/11/09 16:28:14 kent 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 int eap_match(struct device *, struct cfdata *, void *); 103 void eap_attach(struct device *, struct device *, void *); 104 int eap_detach(struct device *, int); 105 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_output_source; /* output 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 int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); 180 int eap_freemem(struct eap_softc *, struct eap_dma *); 181 182 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 183 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 184 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 185 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 186 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 187 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 188 189 CFATTACH_DECL(eap, sizeof(struct eap_softc), 190 eap_match, eap_attach, eap_detach, NULL); 191 192 int eap_open(void *, int); 193 void eap_close(void *); 194 int eap_query_encoding(void *, struct audio_encoding *); 195 int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); 196 int eap_round_blocksize(void *, int); 197 int eap_trigger_output(void *, void *, void *, int, void (*)(void *), 198 void *, struct audio_params *); 199 int eap_trigger_input(void *, void *, void *, int, void (*)(void *), 200 void *, struct audio_params *); 201 int eap_halt_output(void *); 202 int eap_halt_input(void *); 203 void eap1370_write_codec(struct eap_softc *, int, int); 204 int eap_getdev(void *, struct audio_device *); 205 int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 206 int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 207 int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 208 int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 209 int eap1370_query_devinfo(void *, mixer_devinfo_t *); 210 void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 211 void eap_free(void *, void *, struct malloc_type *); 212 size_t eap_round_buffersize(void *, int, size_t); 213 paddr_t eap_mappage(void *, void *, off_t, int); 214 int eap_get_props(void *); 215 void eap1370_set_mixer(struct eap_softc *sc, int a, int d); 216 u_int32_t eap1371_src_wait(struct eap_softc *sc); 217 void eap1371_set_adc_rate(struct eap_softc *sc, int rate); 218 void eap1371_set_dac_rate(struct eap_instance *ei, int rate); 219 int eap1371_src_read(struct eap_softc *sc, int a); 220 void eap1371_src_write(struct eap_softc *sc, int a, int d); 221 int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); 222 223 int eap1371_attach_codec(void *sc, struct ac97_codec_if *); 224 int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); 225 int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); 226 int eap1371_reset_codec(void *sc); 227 int eap1371_get_portnum_by_name(struct eap_softc *, char *, char *, 228 char *); 229 #if NMIDI > 0 230 void eap_midi_close(void *); 231 void eap_midi_getinfo(void *, struct midi_info *); 232 int eap_midi_open(void *, int, void (*)(void *, int), 233 void (*)(void *), void *); 234 int eap_midi_output(void *, int); 235 #endif 236 237 const struct audio_hw_if eap1370_hw_if = { 238 eap_open, 239 eap_close, 240 NULL, 241 eap_query_encoding, 242 eap_set_params, 243 eap_round_blocksize, 244 NULL, 245 NULL, 246 NULL, 247 NULL, 248 NULL, 249 eap_halt_output, 250 eap_halt_input, 251 NULL, 252 eap_getdev, 253 NULL, 254 eap1370_mixer_set_port, 255 eap1370_mixer_get_port, 256 eap1370_query_devinfo, 257 eap_malloc, 258 eap_free, 259 eap_round_buffersize, 260 eap_mappage, 261 eap_get_props, 262 eap_trigger_output, 263 eap_trigger_input, 264 NULL, 265 }; 266 267 const struct audio_hw_if eap1371_hw_if = { 268 eap_open, 269 eap_close, 270 NULL, 271 eap_query_encoding, 272 eap_set_params, 273 eap_round_blocksize, 274 NULL, 275 NULL, 276 NULL, 277 NULL, 278 NULL, 279 eap_halt_output, 280 eap_halt_input, 281 NULL, 282 eap_getdev, 283 NULL, 284 eap1371_mixer_set_port, 285 eap1371_mixer_get_port, 286 eap1371_query_devinfo, 287 eap_malloc, 288 eap_free, 289 eap_round_buffersize, 290 eap_mappage, 291 eap_get_props, 292 eap_trigger_output, 293 eap_trigger_input, 294 NULL, 295 }; 296 297 #if NMIDI > 0 298 const struct midi_hw_if eap_midi_hw_if = { 299 eap_midi_open, 300 eap_midi_close, 301 eap_midi_output, 302 eap_midi_getinfo, 303 0, /* ioctl */ 304 }; 305 #endif 306 307 struct audio_device eap_device = { 308 "Ensoniq AudioPCI", 309 "", 310 "eap" 311 }; 312 313 int 314 eap_match(struct device *parent, struct cfdata *match, void *aux) 315 { 316 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 317 318 switch (PCI_VENDOR(pa->pa_id)) { 319 case PCI_VENDOR_CREATIVELABS: 320 switch (PCI_PRODUCT(pa->pa_id)) { 321 case PCI_PRODUCT_CREATIVELABS_EV1938: 322 return (1); 323 } 324 break; 325 case PCI_VENDOR_ENSONIQ: 326 switch (PCI_PRODUCT(pa->pa_id)) { 327 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 328 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 329 case PCI_PRODUCT_ENSONIQ_CT5880: 330 return (1); 331 } 332 break; 333 } 334 335 return (0); 336 } 337 338 void 339 eap1370_write_codec(struct eap_softc *sc, int a, int d) 340 { 341 int icss, to; 342 343 to = EAP_WRITE_TIMEOUT; 344 do { 345 icss = EREAD4(sc, EAP_ICSS); 346 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 347 if (!to--) { 348 printf("eap: timeout writing to codec\n"); 349 return; 350 } 351 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 352 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 353 } 354 355 /* 356 * Reading and writing the CODEC is very convoluted. This mimics the 357 * FreeBSD and Linux drivers. 358 */ 359 360 static __inline void 361 eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) 362 { 363 int to, s; 364 u_int32_t src, t; 365 366 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 367 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 368 break; 369 delay(1); 370 } 371 if (to >= EAP_WRITE_TIMEOUT) 372 printf("%s: eap1371_ready_codec timeout 1\n", 373 sc->sc_dev.dv_xname); 374 375 s = splaudio(); 376 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 377 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 378 379 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 380 t = EREAD4(sc, E1371_SRC); 381 if ((t & E1371_SRC_STATE_MASK) == 0) 382 break; 383 delay(1); 384 } 385 if (to >= EAP_READ_TIMEOUT) 386 printf("%s: eap1371_ready_codec timeout 2\n", 387 sc->sc_dev.dv_xname); 388 389 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 390 t = EREAD4(sc, E1371_SRC); 391 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 392 break; 393 delay(1); 394 } 395 if (to >= EAP_READ_TIMEOUT) 396 printf("%s: eap1371_ready_codec timeout 3\n", 397 sc->sc_dev.dv_xname); 398 399 EWRITE4(sc, E1371_CODEC, wd); 400 401 eap1371_src_wait(sc); 402 EWRITE4(sc, E1371_SRC, src); 403 404 splx(s); 405 } 406 407 int 408 eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) 409 { 410 struct eap_softc *sc = sc_; 411 int to; 412 u_int32_t t; 413 414 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 415 416 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 417 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 418 break; 419 } 420 if (to > EAP_WRITE_TIMEOUT) 421 printf("%s: eap1371_read_codec timeout 1\n", 422 sc->sc_dev.dv_xname); 423 424 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 425 t = EREAD4(sc, E1371_CODEC); 426 if (t & E1371_CODEC_VALID) 427 break; 428 } 429 if (to > EAP_WRITE_TIMEOUT) 430 printf("%s: eap1371_read_codec timeout 2\n", 431 sc->sc_dev.dv_xname); 432 433 *d = (u_int16_t)t; 434 435 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 436 437 return (0); 438 } 439 440 int 441 eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) 442 { 443 struct eap_softc *sc = sc_; 444 445 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 446 447 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 448 449 return (0); 450 } 451 452 u_int32_t 453 eap1371_src_wait(struct eap_softc *sc) 454 { 455 int to; 456 u_int32_t src; 457 458 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 459 src = EREAD4(sc, E1371_SRC); 460 if (!(src & E1371_SRC_RBUSY)) 461 return (src); 462 delay(1); 463 } 464 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 465 return (src); 466 } 467 468 int 469 eap1371_src_read(struct eap_softc *sc, int a) 470 { 471 int to; 472 u_int32_t src, t; 473 474 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 475 src |= E1371_SRC_ADDR(a); 476 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 477 478 t = eap1371_src_wait(sc); 479 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 480 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 481 t = EREAD4(sc, E1371_SRC); 482 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 483 break; 484 delay(1); 485 } 486 } 487 488 EWRITE4(sc, E1371_SRC, src); 489 490 return t & E1371_SRC_DATAMASK; 491 } 492 493 void 494 eap1371_src_write(struct eap_softc *sc, int a, int d) 495 { 496 u_int32_t r; 497 498 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 499 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 500 EWRITE4(sc, E1371_SRC, r); 501 } 502 503 void 504 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 505 { 506 int freq, n, truncm; 507 int out; 508 int s; 509 510 /* Whatever, it works, so I'll leave it :) */ 511 512 if (rate > 48000) 513 rate = 48000; 514 if (rate < 4000) 515 rate = 4000; 516 n = rate / 3000; 517 if ((1 << n) & SRC_MAGIC) 518 n--; 519 truncm = ((21 * n) - 1) | 1; 520 freq = ((48000 << 15) / rate) * n; 521 if (rate >= 24000) { 522 if (truncm > 239) 523 truncm = 239; 524 out = ESRC_SET_TRUNC((239 - truncm) / 2); 525 } else { 526 if (truncm > 119) 527 truncm = 119; 528 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 529 } 530 out |= ESRC_SET_N(n); 531 s = splaudio(); 532 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 533 534 535 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 536 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 537 ESRC_SET_VFI(freq >> 15)); 538 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 539 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 540 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 541 splx(s); 542 } 543 544 void 545 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 546 { 547 struct eap_softc *sc = (struct eap_softc *)ei->parent; 548 int dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 549 int freq, r; 550 int s; 551 552 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 553 554 /* Whatever, it works, so I'll leave it :) */ 555 556 if (rate > 48000) 557 rate = 48000; 558 if (rate < 4000) 559 rate = 4000; 560 freq = ((rate << 15) + 1500) / 3000; 561 562 s = splaudio(); 563 eap1371_src_wait(sc); 564 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 565 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 566 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 567 EWRITE4(sc, E1371_SRC, r); 568 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 569 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 570 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 571 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 572 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 573 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 574 EWRITE4(sc, E1371_SRC, r); 575 splx(s); 576 } 577 578 void 579 eap_attach(struct device *parent, struct device *self, void *aux) 580 { 581 struct eap_softc *sc = (struct eap_softc *)self; 582 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 583 pci_chipset_tag_t pc = pa->pa_pc; 584 const struct audio_hw_if *eap_hw_if; 585 char const *intrstr; 586 pci_intr_handle_t ih; 587 pcireg_t csr; 588 char devinfo[256]; 589 mixer_ctrl_t ctl; 590 int i; 591 int revision, ct5880; 592 const char *revstr = ""; 593 #if NJOY_EAP > 0 594 struct eap_gameport_args gpargs; 595 #endif 596 597 aprint_naive(": Audio controller\n"); 598 599 /* Stash this away for detach */ 600 sc->sc_pc = pc; 601 602 /* Flag if we're "creative" */ 603 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 604 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 605 606 /* 607 * The vendor and product ID's are quite "interesting". Just 608 * trust the following and be happy. 609 */ 610 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 611 revision = PCI_REVISION(pa->pa_class); 612 ct5880 = 0; 613 if (sc->sc_1371) { 614 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 615 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 616 ct5880 = 1; 617 switch (revision) { 618 case EAP_CT5880_C: revstr = "CT5880-C "; break; 619 case EAP_CT5880_D: revstr = "CT5880-D "; break; 620 case EAP_CT5880_E: revstr = "CT5880-E "; break; 621 } 622 } else { 623 switch (revision) { 624 case EAP_EV1938_A: revstr = "EV1938-A "; break; 625 case EAP_ES1373_A: revstr = "ES1373-A "; break; 626 case EAP_ES1373_B: revstr = "ES1373-B "; break; 627 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 628 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 629 case EAP_ES1371_B: revstr = "ES1371-B "; break; 630 } 631 } 632 } 633 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 634 635 /* Map I/O register */ 636 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 637 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 638 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 639 return; 640 } 641 642 sc->sc_dmatag = pa->pa_dmat; 643 644 /* Enable the device. */ 645 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 646 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 647 csr | PCI_COMMAND_MASTER_ENABLE); 648 649 /* Map and establish the interrupt. */ 650 if (pci_intr_map(pa, &ih)) { 651 aprint_error("%s: couldn't map interrupt\n", 652 sc->sc_dev.dv_xname); 653 return; 654 } 655 intrstr = pci_intr_string(pc, ih); 656 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 657 if (sc->sc_ih == NULL) { 658 aprint_error("%s: couldn't establish interrupt", 659 sc->sc_dev.dv_xname); 660 if (intrstr != NULL) 661 aprint_normal(" at %s", intrstr); 662 aprint_normal("\n"); 663 return; 664 } 665 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 666 667 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 668 sc->sc_ei[EAP_I1].index = EAP_DAC2; 669 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 670 sc->sc_ei[EAP_I2].index = EAP_DAC1; 671 672 if (!sc->sc_1371) { 673 /* Enable interrupts and looping mode. */ 674 /* enable the parts we need */ 675 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 676 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 677 678 /* reset codec */ 679 /* normal operation */ 680 /* select codec clocks */ 681 eap1370_write_codec(sc, AK_RESET, AK_PD); 682 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 683 eap1370_write_codec(sc, AK_CS, 0x0); 684 685 eap_hw_if = &eap1370_hw_if; 686 687 /* Enable all relevant mixer switches. */ 688 ctl.dev = EAP_OUTPUT_SELECT; 689 ctl.type = AUDIO_MIXER_SET; 690 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 691 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 692 1 << EAP_MIC_VOL; 693 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 694 695 ctl.type = AUDIO_MIXER_VALUE; 696 ctl.un.value.num_channels = 1; 697 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 698 ctl.dev++) { 699 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 700 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 701 } 702 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 703 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 704 ctl.dev = EAP_MIC_PREAMP; 705 ctl.type = AUDIO_MIXER_ENUM; 706 ctl.un.ord = 0; 707 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 708 ctl.dev = EAP_RECORD_SOURCE; 709 ctl.type = AUDIO_MIXER_SET; 710 ctl.un.mask = 1 << EAP_MIC_VOL; 711 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 712 } else { 713 /* clean slate */ 714 715 EWRITE4(sc, EAP_SIC, 0); 716 EWRITE4(sc, EAP_ICSC, 0); 717 EWRITE4(sc, E1371_LEGACY, 0); 718 719 if (ct5880) { 720 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 721 /* Let codec wake up */ 722 delay(20000); 723 } 724 725 /* Reset from es1371's perspective */ 726 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 727 delay(20); 728 EWRITE4(sc, EAP_ICSC, 0); 729 730 /* 731 * Must properly reprogram sample rate converter, 732 * or it locks up. Set some defaults for the life of the 733 * machine, and set up a sb default sample rate. 734 */ 735 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 736 for (i = 0; i < 0x80; i++) 737 eap1371_src_write(sc, i, 0); 738 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 739 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 740 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 741 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 742 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 743 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 744 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 745 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 746 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 747 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 748 eap1371_set_adc_rate(sc, 22050); 749 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 750 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 751 752 EWRITE4(sc, E1371_SRC, 0); 753 754 /* Reset codec */ 755 756 /* Interrupt enable */ 757 sc->host_if.arg = sc; 758 sc->host_if.attach = eap1371_attach_codec; 759 sc->host_if.read = eap1371_read_codec; 760 sc->host_if.write = eap1371_write_codec; 761 sc->host_if.reset = eap1371_reset_codec; 762 763 if (ac97_attach(&sc->host_if) == 0) { 764 /* Interrupt enable */ 765 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 766 } else 767 return; 768 769 eap_hw_if = &eap1371_hw_if; 770 } 771 772 sc->sc_ei[EAP_I1].ei_audiodev = 773 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 774 775 #ifdef EAP_USE_BOTH_DACS 776 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 777 sc->sc_ei[EAP_I2].ei_audiodev = 778 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 779 #endif 780 781 #if NMIDI > 0 782 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 783 #endif 784 785 #if NJOY_EAP > 0 786 if (sc->sc_1371) { 787 gpargs.gpa_iot = sc->iot; 788 gpargs.gpa_ioh = sc->ioh; 789 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 790 } 791 #endif 792 } 793 794 int 795 eap_detach(struct device *self, int flags) 796 { 797 struct eap_softc *sc = (struct eap_softc *) self; 798 int res; 799 #if NJOY_EAP > 0 800 struct eap_gameport_args gpargs; 801 802 if (sc->sc_gameport) { 803 gpargs.gpa_iot = sc->iot; 804 gpargs.gpa_ioh = sc->ioh; 805 res = eap_joy_detach(sc->sc_gameport, &gpargs); 806 if (res) 807 return (res); 808 } 809 #endif 810 #if NMIDI > 0 811 if (sc->sc_mididev != NULL) { 812 res = config_detach(sc->sc_mididev, 0); 813 if (res) 814 return (res); 815 } 816 #endif 817 #ifdef EAP_USE_BOTH_DACS 818 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 819 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 820 if (res) 821 return (res); 822 } 823 #endif 824 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 825 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 826 if (res) 827 return (res); 828 } 829 830 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 831 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 832 833 return (0); 834 } 835 836 int 837 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 838 { 839 struct eap_softc *sc = sc_; 840 841 sc->codec_if = codec_if; 842 return (0); 843 } 844 845 int 846 eap1371_reset_codec(void *sc_) 847 { 848 struct eap_softc *sc = sc_; 849 u_int32_t icsc; 850 int s; 851 852 s = splaudio(); 853 icsc = EREAD4(sc, EAP_ICSC); 854 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 855 delay(20); 856 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 857 delay(1); 858 splx(s); 859 860 return 0; 861 } 862 863 int 864 eap_intr(void *p) 865 { 866 struct eap_softc *sc = p; 867 u_int32_t intr, sic; 868 869 intr = EREAD4(sc, EAP_ICSS); 870 if (!(intr & EAP_INTR)) 871 return (0); 872 sic = EREAD4(sc, EAP_SIC); 873 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 874 if (intr & EAP_I_ADC) { 875 #if 0 876 /* 877 * XXX This is a hack! 878 * The EAP chip sometimes generates the recording interrupt 879 * while it is still transferring the data. To make sure 880 * it has all arrived we busy wait until the count is right. 881 * The transfer we are waiting for is 8 longwords. 882 */ 883 int s, nw, n; 884 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 885 s = EREAD4(sc, EAP_ADC_CSR); 886 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 887 n = 0; 888 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 889 delay(10); 890 if (++n > 100) { 891 printf("eapintr: DMA fix timeout"); 892 break; 893 } 894 } 895 /* Continue with normal interrupt handling. */ 896 #endif 897 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 898 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 899 if (sc->sc_rintr) 900 sc->sc_rintr(sc->sc_rarg); 901 } 902 903 if (intr & EAP_I_DAC2) { 904 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 905 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 906 if (sc->sc_ei[EAP_DAC2].ei_pintr) 907 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 908 } 909 910 if (intr & EAP_I_DAC1) { 911 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 912 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 913 if (sc->sc_ei[EAP_DAC1].ei_pintr) 914 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 915 } 916 917 if (intr & EAP_I_MCCB) 918 panic("eap_intr: unexpected MCCB interrupt"); 919 #if NMIDI > 0 920 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 921 u_int32_t data; 922 923 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 924 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 925 data = EREAD1(sc, EAP_UART_DATA); 926 sc->sc_iintr(sc->sc_arg, data); 927 } 928 } 929 } 930 #endif 931 return (1); 932 } 933 934 int 935 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 936 { 937 int error; 938 939 p->size = size; 940 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 941 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 942 &p->nsegs, BUS_DMA_NOWAIT); 943 if (error) 944 return (error); 945 946 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 947 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 948 if (error) 949 goto free; 950 951 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 952 0, BUS_DMA_NOWAIT, &p->map); 953 if (error) 954 goto unmap; 955 956 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 957 BUS_DMA_NOWAIT); 958 if (error) 959 goto destroy; 960 return (0); 961 962 destroy: 963 bus_dmamap_destroy(sc->sc_dmatag, p->map); 964 unmap: 965 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 966 free: 967 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 968 return (error); 969 } 970 971 int 972 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 973 { 974 bus_dmamap_unload(sc->sc_dmatag, p->map); 975 bus_dmamap_destroy(sc->sc_dmatag, p->map); 976 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 977 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 978 return (0); 979 } 980 981 int 982 eap_open(void *addr, int flags) 983 { 984 struct eap_instance *ei = addr; 985 986 /* there is only one ADC */ 987 if (ei->index == EAP_I2 && flags & FREAD) 988 return (EOPNOTSUPP); 989 990 return (0); 991 } 992 993 /* 994 * Close function is called at splaudio(). 995 */ 996 void 997 eap_close(void *addr) 998 { 999 } 1000 1001 int 1002 eap_query_encoding(void *addr, struct audio_encoding *fp) 1003 { 1004 switch (fp->index) { 1005 case 0: 1006 strcpy(fp->name, AudioEulinear); 1007 fp->encoding = AUDIO_ENCODING_ULINEAR; 1008 fp->precision = 8; 1009 fp->flags = 0; 1010 return (0); 1011 case 1: 1012 strcpy(fp->name, AudioEmulaw); 1013 fp->encoding = AUDIO_ENCODING_ULAW; 1014 fp->precision = 8; 1015 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1016 return (0); 1017 case 2: 1018 strcpy(fp->name, AudioEalaw); 1019 fp->encoding = AUDIO_ENCODING_ALAW; 1020 fp->precision = 8; 1021 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1022 return (0); 1023 case 3: 1024 strcpy(fp->name, AudioEslinear); 1025 fp->encoding = AUDIO_ENCODING_SLINEAR; 1026 fp->precision = 8; 1027 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1028 return (0); 1029 case 4: 1030 strcpy(fp->name, AudioEslinear_le); 1031 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1032 fp->precision = 16; 1033 fp->flags = 0; 1034 return (0); 1035 case 5: 1036 strcpy(fp->name, AudioEulinear_le); 1037 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1038 fp->precision = 16; 1039 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1040 return (0); 1041 case 6: 1042 strcpy(fp->name, AudioEslinear_be); 1043 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1044 fp->precision = 16; 1045 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1046 return (0); 1047 case 7: 1048 strcpy(fp->name, AudioEulinear_be); 1049 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1050 fp->precision = 16; 1051 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1052 return (0); 1053 default: 1054 return (EINVAL); 1055 } 1056 } 1057 1058 int 1059 eap_set_params(void *addr, int setmode, int usemode, 1060 struct audio_params *play, struct audio_params *rec) 1061 { 1062 struct eap_instance *ei = addr; 1063 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1064 struct audio_params *p; 1065 int mode; 1066 u_int32_t div; 1067 1068 /* 1069 * The es1370 only has one clock, so make the sample rates match. 1070 * This only applies for ADC/DAC2. The FM DAC is handled below. 1071 */ 1072 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1073 if (play->sample_rate != rec->sample_rate && 1074 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1075 if (setmode == AUMODE_PLAY) { 1076 rec->sample_rate = play->sample_rate; 1077 setmode |= AUMODE_RECORD; 1078 } else if (setmode == AUMODE_RECORD) { 1079 play->sample_rate = rec->sample_rate; 1080 setmode |= AUMODE_PLAY; 1081 } else 1082 return (EINVAL); 1083 } 1084 } 1085 1086 for (mode = AUMODE_RECORD; mode != -1; 1087 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1088 if ((setmode & mode) == 0) 1089 continue; 1090 1091 p = mode == AUMODE_PLAY ? play : rec; 1092 1093 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1094 (p->precision != 8 && p->precision != 16) || 1095 (p->channels != 1 && p->channels != 2)) 1096 return (EINVAL); 1097 1098 p->factor = 1; 1099 p->sw_code = 0; 1100 switch (p->encoding) { 1101 case AUDIO_ENCODING_SLINEAR_BE: 1102 if (p->precision == 16) 1103 p->sw_code = swap_bytes; 1104 else 1105 p->sw_code = change_sign8; 1106 break; 1107 case AUDIO_ENCODING_SLINEAR_LE: 1108 if (p->precision != 16) 1109 p->sw_code = change_sign8; 1110 break; 1111 case AUDIO_ENCODING_ULINEAR_BE: 1112 if (p->precision == 16) { 1113 if (mode == AUMODE_PLAY) 1114 p->sw_code = swap_bytes_change_sign16_le; 1115 else 1116 p->sw_code = change_sign16_swap_bytes_le; 1117 } 1118 break; 1119 case AUDIO_ENCODING_ULINEAR_LE: 1120 if (p->precision == 16) 1121 p->sw_code = change_sign16_le; 1122 break; 1123 case AUDIO_ENCODING_ULAW: 1124 if (mode == AUMODE_PLAY) { 1125 p->factor = 2; 1126 p->sw_code = mulaw_to_slinear16_le; 1127 } else 1128 p->sw_code = ulinear8_to_mulaw; 1129 break; 1130 case AUDIO_ENCODING_ALAW: 1131 if (mode == AUMODE_PLAY) { 1132 p->factor = 2; 1133 p->sw_code = alaw_to_slinear16_le; 1134 } else 1135 p->sw_code = ulinear8_to_alaw; 1136 break; 1137 default: 1138 return (EINVAL); 1139 } 1140 } 1141 1142 if (sc->sc_1371) { 1143 eap1371_set_dac_rate(ei, play->sample_rate); 1144 eap1371_set_adc_rate(sc, rec->sample_rate); 1145 } else if (ei->index == EAP_DAC2) { 1146 /* Set the speed */ 1147 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1148 EREAD4(sc, EAP_ICSC))); 1149 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1150 /* 1151 * XXX 1152 * The -2 isn't documented, but seemed to make the wall 1153 * time match 1154 * what I expect. - mycroft 1155 */ 1156 if (usemode == AUMODE_RECORD) 1157 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1158 rec->sample_rate - 2); 1159 else 1160 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1161 play->sample_rate - 2); 1162 #if 0 1163 div |= EAP_CCB_INTRM; 1164 #else 1165 /* 1166 * It is not obvious how to acknowledge MCCB interrupts, so 1167 * we had better not enable them. 1168 */ 1169 #endif 1170 EWRITE4(sc, EAP_ICSC, div); 1171 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1172 } else { 1173 /* 1174 * The FM DAC has only a few fixed-frequency choises, so 1175 * pick out the best candidate. 1176 */ 1177 div = EREAD4(sc, EAP_ICSC); 1178 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1179 1180 div &= ~EAP_WTSRSEL; 1181 if (play->sample_rate < 8268) 1182 div |= EAP_WTSRSEL_5; 1183 else if (play->sample_rate < 16537) 1184 div |= EAP_WTSRSEL_11; 1185 else if (play->sample_rate < 33075) 1186 div |= EAP_WTSRSEL_22; 1187 else 1188 div |= EAP_WTSRSEL_44; 1189 1190 EWRITE4(sc, EAP_ICSC, div); 1191 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1192 } 1193 1194 return (0); 1195 } 1196 1197 int 1198 eap_round_blocksize(void *addr, int blk) 1199 { 1200 return (blk & -32); /* keep good alignment */ 1201 } 1202 1203 int 1204 eap_trigger_output( 1205 void *addr, 1206 void *start, 1207 void *end, 1208 int blksize, 1209 void (*intr)(void *), 1210 void *arg, 1211 struct audio_params *param) 1212 { 1213 struct eap_instance *ei = addr; 1214 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1215 struct eap_dma *p; 1216 u_int32_t icsc, sic; 1217 int sampshift; 1218 1219 #ifdef DIAGNOSTIC 1220 if (ei->ei_prun) 1221 panic("eap_trigger_output: already running"); 1222 ei->ei_prun = 1; 1223 #endif 1224 1225 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1226 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1227 ei->ei_pintr = intr; 1228 ei->ei_parg = arg; 1229 1230 sic = EREAD4(sc, EAP_SIC); 1231 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1232 1233 if (ei->index == EAP_DAC2) 1234 sic |= EAP_SET_P2_ST_INC(0) 1235 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1236 1237 sampshift = 0; 1238 if (param->precision * param->factor == 16) { 1239 sic |= EAP_S_EB(ei->index); 1240 sampshift++; 1241 } 1242 if (param->channels == 2) { 1243 sic |= EAP_S_MB(ei->index); 1244 sampshift++; 1245 } 1246 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1247 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1248 1249 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1250 ; 1251 if (!p) { 1252 printf("eap_trigger_output: bad addr %p\n", start); 1253 return (EINVAL); 1254 } 1255 1256 if (ei->index == EAP_DAC2) { 1257 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1258 (int)DMAADDR(p), 1259 (int)EAP_SET_SIZE(0, 1260 (((char *)end - (char *)start) >> 2) - 1))); 1261 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1262 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1263 EWRITE4(sc, EAP_DAC2_SIZE, 1264 EAP_SET_SIZE(0, 1265 ((char *)end - (char *)start) >> 2) - 1); 1266 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1267 } else if (ei->index == EAP_DAC1) { 1268 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1269 (int)DMAADDR(p), 1270 (int)EAP_SET_SIZE(0, 1271 (((char *)end - (char *)start) >> 2) - 1))); 1272 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1273 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1274 EWRITE4(sc, EAP_DAC1_SIZE, 1275 EAP_SET_SIZE(0, 1276 ((char *)end - (char *)start) >> 2) - 1); 1277 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1278 } 1279 #ifdef DIAGNOSTIC 1280 else 1281 panic("eap_trigger_output: impossible instance %d", ei->index); 1282 #endif 1283 1284 if (sc->sc_1371) 1285 EWRITE4(sc, E1371_SRC, 0); 1286 1287 icsc = EREAD4(sc, EAP_ICSC); 1288 icsc |= EAP_DAC_EN(ei->index); 1289 EWRITE4(sc, EAP_ICSC, icsc); 1290 1291 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1292 1293 return (0); 1294 } 1295 1296 int 1297 eap_trigger_input( 1298 void *addr, 1299 void *start, 1300 void *end, 1301 int blksize, 1302 void (*intr)(void *), 1303 void *arg, 1304 struct audio_params *param) 1305 { 1306 struct eap_instance *ei = addr; 1307 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1308 struct eap_dma *p; 1309 u_int32_t icsc, sic; 1310 int sampshift; 1311 1312 #ifdef DIAGNOSTIC 1313 if (sc->sc_rrun) 1314 panic("eap_trigger_input: already running"); 1315 sc->sc_rrun = 1; 1316 #endif 1317 1318 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1319 addr, start, end, blksize, intr, arg)); 1320 sc->sc_rintr = intr; 1321 sc->sc_rarg = arg; 1322 1323 sic = EREAD4(sc, EAP_SIC); 1324 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1325 sampshift = 0; 1326 if (param->precision * param->factor == 16) { 1327 sic |= EAP_R1_S_EB; 1328 sampshift++; 1329 } 1330 if (param->channels == 2) { 1331 sic |= EAP_R1_S_MB; 1332 sampshift++; 1333 } 1334 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1335 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1336 1337 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1338 ; 1339 if (!p) { 1340 printf("eap_trigger_input: bad addr %p\n", start); 1341 return (EINVAL); 1342 } 1343 1344 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1345 (int)DMAADDR(p), 1346 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1347 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1348 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1349 EWRITE4(sc, EAP_ADC_SIZE, 1350 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1351 1352 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1353 1354 if (sc->sc_1371) 1355 EWRITE4(sc, E1371_SRC, 0); 1356 1357 icsc = EREAD4(sc, EAP_ICSC); 1358 icsc |= EAP_ADC_EN; 1359 EWRITE4(sc, EAP_ICSC, icsc); 1360 1361 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1362 1363 return (0); 1364 } 1365 1366 int 1367 eap_halt_output(void *addr) 1368 { 1369 struct eap_instance *ei = addr; 1370 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1371 u_int32_t icsc; 1372 1373 DPRINTF(("eap: eap_halt_output\n")); 1374 icsc = EREAD4(sc, EAP_ICSC); 1375 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1376 ei->ei_pintr = 0; 1377 #ifdef DIAGNOSTIC 1378 ei->ei_prun = 0; 1379 #endif 1380 1381 return (0); 1382 } 1383 1384 int 1385 eap_halt_input(void *addr) 1386 { 1387 struct eap_instance *ei = addr; 1388 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1389 u_int32_t icsc; 1390 1391 #define EAP_USE_FMDAC_ALSO 1392 DPRINTF(("eap: eap_halt_input\n")); 1393 icsc = EREAD4(sc, EAP_ICSC); 1394 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1395 sc->sc_rintr = 0; 1396 #ifdef DIAGNOSTIC 1397 sc->sc_rrun = 0; 1398 #endif 1399 1400 return (0); 1401 } 1402 1403 int 1404 eap_getdev(void *addr, struct audio_device *retp) 1405 { 1406 *retp = eap_device; 1407 return (0); 1408 } 1409 1410 int 1411 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1412 { 1413 struct eap_instance *ei = addr; 1414 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1415 1416 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1417 } 1418 1419 int 1420 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1421 { 1422 struct eap_instance *ei = addr; 1423 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1424 1425 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1426 } 1427 1428 int 1429 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1430 { 1431 struct eap_instance *ei = addr; 1432 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1433 1434 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1435 } 1436 1437 int 1438 eap1371_get_portnum_by_name(struct eap_softc *sc, 1439 char *class, char *device, char *qualifier) 1440 { 1441 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1442 device, qualifier)); 1443 } 1444 1445 void 1446 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1447 { 1448 eap1370_write_codec(sc, a, d); 1449 1450 sc->sc_port[a] = d; 1451 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1452 } 1453 1454 int 1455 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1456 { 1457 struct eap_instance *ei = addr; 1458 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1459 int lval, rval, l, r, la, ra; 1460 int l1, r1, l2, r2, m, o1, o2; 1461 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_OUTPUT_SELECT) { 1486 if (cp->type != AUDIO_MIXER_SET) 1487 return (EINVAL); 1488 m = sc->sc_output_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 int 1571 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1572 { 1573 struct eap_instance *ei = addr; 1574 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1575 int la, ra, l, r; 1576 1577 switch (cp->dev) { 1578 case EAP_RECORD_SOURCE: 1579 if (cp->type != AUDIO_MIXER_SET) 1580 return (EINVAL); 1581 cp->un.mask = sc->sc_record_source; 1582 return (0); 1583 case EAP_OUTPUT_SELECT: 1584 if (cp->type != AUDIO_MIXER_SET) 1585 return (EINVAL); 1586 cp->un.mask = sc->sc_output_source; 1587 return (0); 1588 case EAP_MIC_PREAMP: 1589 if (cp->type != AUDIO_MIXER_ENUM) 1590 return (EINVAL); 1591 cp->un.ord = sc->sc_mic_preamp; 1592 return (0); 1593 case EAP_MASTER_VOL: 1594 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1595 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1596 break; 1597 case EAP_MIC_VOL: 1598 if (cp->un.value.num_channels != 1) 1599 return (EINVAL); 1600 la = ra = AK_MIC; 1601 goto lr; 1602 case EAP_VOICE_VOL: 1603 la = AK_VOICE_L; 1604 ra = AK_VOICE_R; 1605 goto lr; 1606 case EAP_FM_VOL: 1607 la = AK_FM_L; 1608 ra = AK_FM_R; 1609 goto lr; 1610 case EAP_CD_VOL: 1611 la = AK_CD_L; 1612 ra = AK_CD_R; 1613 goto lr; 1614 case EAP_LINE_VOL: 1615 la = AK_LINE_L; 1616 ra = AK_LINE_R; 1617 goto lr; 1618 case EAP_AUX_VOL: 1619 la = AK_AUX_L; 1620 ra = AK_AUX_R; 1621 lr: 1622 l = GAIN5_TO_VOL(sc->sc_port[la]); 1623 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1624 break; 1625 default: 1626 return (EINVAL); 1627 } 1628 if (cp->un.value.num_channels == 1) 1629 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1630 else if (cp->un.value.num_channels == 2) { 1631 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1632 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1633 } else 1634 return (EINVAL); 1635 return (0); 1636 } 1637 1638 int 1639 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1640 { 1641 1642 switch (dip->index) { 1643 case EAP_MASTER_VOL: 1644 dip->type = AUDIO_MIXER_VALUE; 1645 dip->mixer_class = EAP_OUTPUT_CLASS; 1646 dip->prev = dip->next = AUDIO_MIXER_LAST; 1647 strcpy(dip->label.name, AudioNmaster); 1648 dip->un.v.num_channels = 2; 1649 strcpy(dip->un.v.units.name, AudioNvolume); 1650 return (0); 1651 case EAP_VOICE_VOL: 1652 dip->type = AUDIO_MIXER_VALUE; 1653 dip->mixer_class = EAP_INPUT_CLASS; 1654 dip->prev = AUDIO_MIXER_LAST; 1655 dip->next = AUDIO_MIXER_LAST; 1656 strcpy(dip->label.name, AudioNdac); 1657 dip->un.v.num_channels = 2; 1658 strcpy(dip->un.v.units.name, AudioNvolume); 1659 return (0); 1660 case EAP_FM_VOL: 1661 dip->type = AUDIO_MIXER_VALUE; 1662 dip->mixer_class = EAP_INPUT_CLASS; 1663 dip->prev = AUDIO_MIXER_LAST; 1664 dip->next = AUDIO_MIXER_LAST; 1665 strcpy(dip->label.name, AudioNfmsynth); 1666 dip->un.v.num_channels = 2; 1667 strcpy(dip->un.v.units.name, AudioNvolume); 1668 return (0); 1669 case EAP_CD_VOL: 1670 dip->type = AUDIO_MIXER_VALUE; 1671 dip->mixer_class = EAP_INPUT_CLASS; 1672 dip->prev = AUDIO_MIXER_LAST; 1673 dip->next = AUDIO_MIXER_LAST; 1674 strcpy(dip->label.name, AudioNcd); 1675 dip->un.v.num_channels = 2; 1676 strcpy(dip->un.v.units.name, AudioNvolume); 1677 return (0); 1678 case EAP_LINE_VOL: 1679 dip->type = AUDIO_MIXER_VALUE; 1680 dip->mixer_class = EAP_INPUT_CLASS; 1681 dip->prev = AUDIO_MIXER_LAST; 1682 dip->next = AUDIO_MIXER_LAST; 1683 strcpy(dip->label.name, AudioNline); 1684 dip->un.v.num_channels = 2; 1685 strcpy(dip->un.v.units.name, AudioNvolume); 1686 return (0); 1687 case EAP_AUX_VOL: 1688 dip->type = AUDIO_MIXER_VALUE; 1689 dip->mixer_class = EAP_INPUT_CLASS; 1690 dip->prev = AUDIO_MIXER_LAST; 1691 dip->next = AUDIO_MIXER_LAST; 1692 strcpy(dip->label.name, AudioNaux); 1693 dip->un.v.num_channels = 2; 1694 strcpy(dip->un.v.units.name, AudioNvolume); 1695 return (0); 1696 case EAP_MIC_VOL: 1697 dip->type = AUDIO_MIXER_VALUE; 1698 dip->mixer_class = EAP_INPUT_CLASS; 1699 dip->prev = AUDIO_MIXER_LAST; 1700 dip->next = EAP_MIC_PREAMP; 1701 strcpy(dip->label.name, AudioNmicrophone); 1702 dip->un.v.num_channels = 1; 1703 strcpy(dip->un.v.units.name, AudioNvolume); 1704 return (0); 1705 case EAP_RECORD_SOURCE: 1706 dip->mixer_class = EAP_RECORD_CLASS; 1707 dip->prev = dip->next = AUDIO_MIXER_LAST; 1708 strcpy(dip->label.name, AudioNsource); 1709 dip->type = AUDIO_MIXER_SET; 1710 dip->un.s.num_mem = 6; 1711 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1712 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1713 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1714 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1715 strcpy(dip->un.s.member[2].label.name, AudioNline); 1716 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1717 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1718 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1719 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1720 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1721 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1722 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1723 return (0); 1724 case EAP_OUTPUT_SELECT: 1725 dip->mixer_class = EAP_OUTPUT_CLASS; 1726 dip->prev = dip->next = AUDIO_MIXER_LAST; 1727 strcpy(dip->label.name, AudioNselect); 1728 dip->type = AUDIO_MIXER_SET; 1729 dip->un.s.num_mem = 6; 1730 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1731 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1732 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1733 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1734 strcpy(dip->un.s.member[2].label.name, AudioNline); 1735 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1736 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1737 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1738 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1739 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1740 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1741 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1742 return (0); 1743 case EAP_MIC_PREAMP: 1744 dip->type = AUDIO_MIXER_ENUM; 1745 dip->mixer_class = EAP_INPUT_CLASS; 1746 dip->prev = EAP_MIC_VOL; 1747 dip->next = AUDIO_MIXER_LAST; 1748 strcpy(dip->label.name, AudioNpreamp); 1749 dip->un.e.num_mem = 2; 1750 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1751 dip->un.e.member[0].ord = 0; 1752 strcpy(dip->un.e.member[1].label.name, AudioNon); 1753 dip->un.e.member[1].ord = 1; 1754 return (0); 1755 case EAP_OUTPUT_CLASS: 1756 dip->type = AUDIO_MIXER_CLASS; 1757 dip->mixer_class = EAP_OUTPUT_CLASS; 1758 dip->next = dip->prev = AUDIO_MIXER_LAST; 1759 strcpy(dip->label.name, AudioCoutputs); 1760 return (0); 1761 case EAP_RECORD_CLASS: 1762 dip->type = AUDIO_MIXER_CLASS; 1763 dip->mixer_class = EAP_RECORD_CLASS; 1764 dip->next = dip->prev = AUDIO_MIXER_LAST; 1765 strcpy(dip->label.name, AudioCrecord); 1766 return (0); 1767 case EAP_INPUT_CLASS: 1768 dip->type = AUDIO_MIXER_CLASS; 1769 dip->mixer_class = EAP_INPUT_CLASS; 1770 dip->next = dip->prev = AUDIO_MIXER_LAST; 1771 strcpy(dip->label.name, AudioCinputs); 1772 return (0); 1773 } 1774 return (ENXIO); 1775 } 1776 1777 void * 1778 eap_malloc(void *addr, int direction, size_t size, 1779 struct malloc_type *pool, int flags) 1780 { 1781 struct eap_instance *ei = addr; 1782 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1783 struct eap_dma *p; 1784 int error; 1785 1786 p = malloc(sizeof(*p), pool, flags); 1787 if (!p) 1788 return (0); 1789 error = eap_allocmem(sc, size, 16, p); 1790 if (error) { 1791 free(p, pool); 1792 return (0); 1793 } 1794 p->next = sc->sc_dmas; 1795 sc->sc_dmas = p; 1796 return (KERNADDR(p)); 1797 } 1798 1799 void 1800 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1801 { 1802 struct eap_instance *ei = addr; 1803 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1804 struct eap_dma **pp, *p; 1805 1806 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1807 if (KERNADDR(p) == ptr) { 1808 eap_freemem(sc, p); 1809 *pp = p->next; 1810 free(p, pool); 1811 return; 1812 } 1813 } 1814 } 1815 1816 size_t 1817 eap_round_buffersize(void *addr, int direction, size_t size) 1818 { 1819 1820 return (size); 1821 } 1822 1823 paddr_t 1824 eap_mappage(void *addr, void *mem, off_t off, int prot) 1825 { 1826 struct eap_instance *ei = addr; 1827 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1828 struct eap_dma *p; 1829 1830 if (off < 0) 1831 return (-1); 1832 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1833 ; 1834 if (!p) 1835 return (-1); 1836 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1837 off, prot, BUS_DMA_WAITOK)); 1838 } 1839 1840 int 1841 eap_get_props(void *addr) 1842 { 1843 1844 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1845 AUDIO_PROP_FULLDUPLEX); 1846 } 1847 1848 #if NMIDI > 0 1849 int 1850 eap_midi_open(void *addr, int flags, 1851 void (*iintr)(void *, int), 1852 void (*ointr)(void *), 1853 void *arg) 1854 { 1855 struct eap_softc *sc = addr; 1856 u_int32_t uctrl; 1857 1858 sc->sc_iintr = iintr; 1859 sc->sc_ointr = ointr; 1860 sc->sc_arg = arg; 1861 1862 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1863 uctrl = 0; 1864 if (flags & FREAD) 1865 uctrl |= EAP_UC_RXINTEN; 1866 #if 0 1867 /* I don't understand ../midi.c well enough to use output interrupts */ 1868 if (flags & FWRITE) 1869 uctrl |= EAP_UC_TXINTEN; */ 1870 #endif 1871 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1872 1873 return (0); 1874 } 1875 1876 void 1877 eap_midi_close(void *addr) 1878 { 1879 struct eap_softc *sc = addr; 1880 1881 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1882 EWRITE1(sc, EAP_UART_CONTROL, 0); 1883 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1884 1885 sc->sc_iintr = 0; 1886 sc->sc_ointr = 0; 1887 } 1888 1889 int 1890 eap_midi_output(void *addr, int d) 1891 { 1892 struct eap_softc *sc = addr; 1893 int x; 1894 1895 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1896 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1897 EWRITE1(sc, EAP_UART_DATA, d); 1898 return (0); 1899 } 1900 delay(MIDI_BUSY_DELAY); 1901 } 1902 return (EIO); 1903 } 1904 1905 void 1906 eap_midi_getinfo(void *addr, struct midi_info *mi) 1907 { 1908 mi->name = "AudioPCI MIDI UART"; 1909 mi->props = MIDI_PROP_CAN_INPUT; 1910 } 1911 1912 #endif 1913