eap.c revision 1.40.2.2
1 /* $NetBSD: eap.c,v 1.40.2.2 2001/05/01 10:02:12 he Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999 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 (at) netbsd.org> and Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 42 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 43 * Phil Nelson <phil (at) cs.wwu.edu> 44 * 45 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 46 */ 47 48 /* 49 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 50 * 51 * Documentation links: 52 * 53 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ 54 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 55 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 56 */ 57 58 #include "midi.h" 59 60 #include <sys/param.h> 61 #include <sys/systm.h> 62 #include <sys/kernel.h> 63 #include <sys/fcntl.h> 64 #include <sys/malloc.h> 65 #include <sys/device.h> 66 #include <sys/proc.h> 67 68 #include <dev/pci/pcidevs.h> 69 #include <dev/pci/pcivar.h> 70 71 #include <sys/audioio.h> 72 #include <dev/audio_if.h> 73 #include <dev/midi_if.h> 74 #include <dev/mulaw.h> 75 #include <dev/auconv.h> 76 #include <dev/ic/ac97var.h> 77 78 #include <machine/bus.h> 79 80 #include <dev/pci/eapreg.h> 81 82 #define PCI_CBIO 0x10 83 84 /* Debug */ 85 #ifdef AUDIO_DEBUG 86 #define DPRINTF(x) if (eapdebug) printf x 87 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 88 int eapdebug = 0; 89 #else 90 #define DPRINTF(x) 91 #define DPRINTFN(n,x) 92 #endif 93 94 int eap_match __P((struct device *, struct cfdata *, void *)); 95 void eap_attach __P((struct device *, struct device *, void *)); 96 int eap_intr __P((void *)); 97 98 struct eap_dma { 99 bus_dmamap_t map; 100 caddr_t addr; 101 bus_dma_segment_t segs[1]; 102 int nsegs; 103 size_t size; 104 struct eap_dma *next; 105 }; 106 107 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 108 #define KERNADDR(p) ((void *)((p)->addr)) 109 110 struct eap_softc { 111 struct device sc_dev; /* base device */ 112 void *sc_ih; /* interrupt vectoring */ 113 bus_space_tag_t iot; 114 bus_space_handle_t ioh; 115 bus_dma_tag_t sc_dmatag; /* DMA tag */ 116 117 struct eap_dma *sc_dmas; 118 119 void (*sc_pintr)(void *); /* dma completion intr handler */ 120 void *sc_parg; /* arg for sc_intr() */ 121 #ifdef DIAGNOSTIC 122 char sc_prun; 123 #endif 124 125 void (*sc_rintr)(void *); /* dma completion intr handler */ 126 void *sc_rarg; /* arg for sc_intr() */ 127 #ifdef DIAGNOSTIC 128 char sc_rrun; 129 #endif 130 131 #if NMIDI > 0 132 void (*sc_iintr)(void *, int); /* midi input ready handler */ 133 void (*sc_ointr)(void *); /* midi output ready handler */ 134 void *sc_arg; 135 #endif 136 137 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 138 u_int sc_record_source; /* recording source mask */ 139 u_int sc_output_source; /* output source mask */ 140 u_int sc_mic_preamp; 141 char sc_1371; /* Using ES1371/AC97 codec */ 142 143 struct ac97_codec_if *codec_if; 144 struct ac97_host_if host_if; 145 }; 146 147 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *)); 148 int eap_freemem __P((struct eap_softc *, struct eap_dma *)); 149 150 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 151 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 152 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 153 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 154 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 155 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 156 157 struct cfattach eap_ca = { 158 sizeof(struct eap_softc), eap_match, eap_attach 159 }; 160 161 int eap_open __P((void *, int)); 162 void eap_close __P((void *)); 163 int eap_query_encoding __P((void *, struct audio_encoding *)); 164 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 165 int eap_round_blocksize __P((void *, int)); 166 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *), 167 void *, struct audio_params *)); 168 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *), 169 void *, struct audio_params *)); 170 int eap_halt_output __P((void *)); 171 int eap_halt_input __P((void *)); 172 void eap1370_write_codec __P((struct eap_softc *, int, int)); 173 int eap_getdev __P((void *, struct audio_device *)); 174 int eap1370_mixer_set_port __P((void *, mixer_ctrl_t *)); 175 int eap1370_mixer_get_port __P((void *, mixer_ctrl_t *)); 176 int eap1371_mixer_set_port __P((void *, mixer_ctrl_t *)); 177 int eap1371_mixer_get_port __P((void *, mixer_ctrl_t *)); 178 int eap1370_query_devinfo __P((void *, mixer_devinfo_t *)); 179 void *eap_malloc __P((void *, int, size_t, int, int)); 180 void eap_free __P((void *, void *, int)); 181 size_t eap_round_buffersize __P((void *, int, size_t)); 182 paddr_t eap_mappage __P((void *, void *, off_t, int)); 183 int eap_get_props __P((void *)); 184 void eap1370_set_mixer __P((struct eap_softc *sc, int a, int d)); 185 u_int32_t eap1371_src_wait __P((struct eap_softc *sc)); 186 void eap1371_set_adc_rate __P((struct eap_softc *sc, int rate)); 187 void eap1371_set_dac_rate __P((struct eap_softc *sc, int rate, int which)); 188 int eap1371_src_read __P((struct eap_softc *sc, int a)); 189 void eap1371_src_write __P((struct eap_softc *sc, int a, int d)); 190 int eap1371_query_devinfo __P((void *addr, mixer_devinfo_t *dip)); 191 192 int eap1371_attach_codec __P((void *sc, struct ac97_codec_if *)); 193 int eap1371_read_codec __P((void *sc, u_int8_t a, u_int16_t *d)); 194 int eap1371_write_codec __P((void *sc, u_int8_t a, u_int16_t d)); 195 void eap1371_reset_codec __P((void *sc)); 196 int eap1371_get_portnum_by_name __P((struct eap_softc *, char *, char *, 197 char *)); 198 #if NMIDI > 0 199 void eap_midi_close __P((void *)); 200 void eap_midi_getinfo __P((void *, struct midi_info *)); 201 int eap_midi_open __P((void *, int, void (*)(void *, int), 202 void (*)(void *), void *)); 203 int eap_midi_output __P((void *, int)); 204 #endif 205 206 struct audio_hw_if eap1370_hw_if = { 207 eap_open, 208 eap_close, 209 NULL, 210 eap_query_encoding, 211 eap_set_params, 212 eap_round_blocksize, 213 NULL, 214 NULL, 215 NULL, 216 NULL, 217 NULL, 218 eap_halt_output, 219 eap_halt_input, 220 NULL, 221 eap_getdev, 222 NULL, 223 eap1370_mixer_set_port, 224 eap1370_mixer_get_port, 225 eap1370_query_devinfo, 226 eap_malloc, 227 eap_free, 228 eap_round_buffersize, 229 eap_mappage, 230 eap_get_props, 231 eap_trigger_output, 232 eap_trigger_input, 233 }; 234 235 struct audio_hw_if eap1371_hw_if = { 236 eap_open, 237 eap_close, 238 NULL, 239 eap_query_encoding, 240 eap_set_params, 241 eap_round_blocksize, 242 NULL, 243 NULL, 244 NULL, 245 NULL, 246 NULL, 247 eap_halt_output, 248 eap_halt_input, 249 NULL, 250 eap_getdev, 251 NULL, 252 eap1371_mixer_set_port, 253 eap1371_mixer_get_port, 254 eap1371_query_devinfo, 255 eap_malloc, 256 eap_free, 257 eap_round_buffersize, 258 eap_mappage, 259 eap_get_props, 260 eap_trigger_output, 261 eap_trigger_input, 262 }; 263 264 #if NMIDI > 0 265 struct midi_hw_if eap_midi_hw_if = { 266 eap_midi_open, 267 eap_midi_close, 268 eap_midi_output, 269 eap_midi_getinfo, 270 0, /* ioctl */ 271 }; 272 #endif 273 274 struct audio_device eap_device = { 275 "Ensoniq AudioPCI", 276 "", 277 "eap" 278 }; 279 280 int 281 eap_match(parent, match, aux) 282 struct device *parent; 283 struct cfdata *match; 284 void *aux; 285 { 286 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 287 288 switch (PCI_VENDOR(pa->pa_id)) { 289 case PCI_VENDOR_CREATIVELABS: 290 switch (PCI_PRODUCT(pa->pa_id)) { 291 case PCI_PRODUCT_CREATIVELABS_EV1938: 292 return (1); 293 } 294 break; 295 case PCI_VENDOR_ENSONIQ: 296 switch (PCI_PRODUCT(pa->pa_id)) { 297 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 298 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 299 case PCI_PRODUCT_ENSONIQ_CT5880: 300 return (1); 301 } 302 break; 303 } 304 305 return (0); 306 } 307 308 void 309 eap1370_write_codec(sc, a, d) 310 struct eap_softc *sc; 311 int a, d; 312 { 313 int icss, to; 314 315 to = EAP_WRITE_TIMEOUT; 316 do { 317 icss = EREAD4(sc, EAP_ICSS); 318 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 319 if (!to--) { 320 printf("eap: timeout writing to codec\n"); 321 return; 322 } 323 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 324 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 325 } 326 327 /* 328 * Reading and writing the CODEC is very convoluted. This mimics the 329 * FreeBSD and Linux drivers. 330 */ 331 332 static __inline void eap1371_ready_codec 333 __P((struct eap_softc *sc, u_int8_t a, u_int32_t wd)); 334 static __inline void 335 eap1371_ready_codec(sc, a, wd) 336 struct eap_softc *sc; 337 u_int8_t a; 338 u_int32_t wd; 339 { 340 int to, s; 341 u_int32_t src, t; 342 343 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 344 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 345 break; 346 delay(1); 347 } 348 if (to >= EAP_WRITE_TIMEOUT) 349 printf("%s: eap1371_ready_codec timeout 1\n", 350 sc->sc_dev.dv_xname); 351 352 s = splaudio(); 353 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 354 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 355 356 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 357 t = EREAD4(sc, E1371_SRC); 358 if ((t & E1371_SRC_STATE_MASK) == 0) 359 break; 360 delay(1); 361 } 362 if (to >= EAP_READ_TIMEOUT) 363 printf("%s: eap1371_ready_codec timeout 2\n", 364 sc->sc_dev.dv_xname); 365 366 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 367 t = EREAD4(sc, E1371_SRC); 368 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 369 break; 370 delay(1); 371 } 372 if (to >= EAP_READ_TIMEOUT) 373 printf("%s: eap1371_ready_codec timeout 3\n", 374 sc->sc_dev.dv_xname); 375 376 EWRITE4(sc, E1371_CODEC, wd); 377 378 eap1371_src_wait(sc); 379 EWRITE4(sc, E1371_SRC, src); 380 381 splx(s); 382 } 383 384 int 385 eap1371_read_codec(sc_, a, d) 386 void *sc_; 387 u_int8_t a; 388 u_int16_t *d; 389 { 390 struct eap_softc *sc = sc_; 391 int to; 392 u_int32_t t; 393 394 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 395 396 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 397 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 398 break; 399 } 400 if (to > EAP_WRITE_TIMEOUT) 401 printf("%s: eap1371_read_codec timeout 1\n", 402 sc->sc_dev.dv_xname); 403 404 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 405 t = EREAD4(sc, E1371_CODEC); 406 if (t & E1371_CODEC_VALID) 407 break; 408 } 409 if (to > EAP_WRITE_TIMEOUT) 410 printf("%s: eap1371_read_codec timeout 2\n", 411 sc->sc_dev.dv_xname); 412 413 *d = (u_int16_t)t; 414 415 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 416 417 return (0); 418 } 419 420 int 421 eap1371_write_codec(sc_, a, d) 422 void *sc_; 423 u_int8_t a; 424 u_int16_t d; 425 { 426 struct eap_softc *sc = sc_; 427 428 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 429 430 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 431 432 return (0); 433 } 434 435 u_int32_t 436 eap1371_src_wait(sc) 437 struct eap_softc *sc; 438 { 439 int to; 440 u_int32_t src; 441 442 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 443 src = EREAD4(sc, E1371_SRC); 444 if (!(src & E1371_SRC_RBUSY)) 445 return (src); 446 delay(1); 447 } 448 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 449 return (src); 450 } 451 452 int 453 eap1371_src_read(sc, a) 454 struct eap_softc *sc; 455 int a; 456 { 457 int to; 458 u_int32_t src, t; 459 460 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 461 src |= E1371_SRC_ADDR(a); 462 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 463 464 if ((eap1371_src_wait(sc) & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 465 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 466 t = EREAD4(sc, E1371_SRC); 467 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 468 break; 469 delay(1); 470 } 471 } 472 473 EWRITE4(sc, E1371_SRC, src); 474 475 return t & E1371_SRC_DATAMASK; 476 } 477 478 void 479 eap1371_src_write(sc, a, d) 480 struct eap_softc *sc; 481 int a,d; 482 { 483 u_int32_t r; 484 485 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 486 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 487 EWRITE4(sc, E1371_SRC, r); 488 } 489 490 void 491 eap1371_set_adc_rate(sc, rate) 492 struct eap_softc *sc; 493 int rate; 494 { 495 int freq, n, truncm; 496 int out; 497 int s; 498 499 /* Whatever, it works, so I'll leave it :) */ 500 501 if (rate > 48000) 502 rate = 48000; 503 if (rate < 4000) 504 rate = 4000; 505 n = rate / 3000; 506 if ((1 << n) & SRC_MAGIC) 507 n--; 508 truncm = ((21 * n) - 1) | 1; 509 freq = ((48000 << 15) / rate) * n; 510 if (rate >= 24000) { 511 if (truncm > 239) 512 truncm = 239; 513 out = ESRC_SET_TRUNC((239 - truncm) / 2); 514 } else { 515 if (truncm > 119) 516 truncm = 119; 517 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 518 } 519 out |= ESRC_SET_N(n); 520 s = splaudio(); 521 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 522 523 524 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 525 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 526 ESRC_SET_VFI(freq >> 15)); 527 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 528 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 529 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 530 splx(s); 531 } 532 533 void 534 eap1371_set_dac_rate(sc, rate, which) 535 struct eap_softc *sc; 536 int rate; 537 int which; 538 { 539 int dac = which == 1 ? ESRC_DAC1 : ESRC_DAC2; 540 int freq, r; 541 int s; 542 543 /* Whatever, it works, so I'll leave it :) */ 544 545 if (rate > 48000) 546 rate = 48000; 547 if (rate < 4000) 548 rate = 4000; 549 freq = ((rate << 15) + 1500) / 3000; 550 551 s = splaudio(); 552 eap1371_src_wait(sc); 553 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 554 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 555 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 556 EWRITE4(sc, E1371_SRC, r); 557 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 558 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 559 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 560 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 561 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 562 r &= ~(which == 1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 563 EWRITE4(sc, E1371_SRC, r); 564 splx(s); 565 } 566 567 void 568 eap_attach(parent, self, aux) 569 struct device *parent; 570 struct device *self; 571 void *aux; 572 { 573 struct eap_softc *sc = (struct eap_softc *)self; 574 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 575 pci_chipset_tag_t pc = pa->pa_pc; 576 struct audio_hw_if *eap_hw_if; 577 char const *intrstr; 578 pci_intr_handle_t ih; 579 pcireg_t csr; 580 char devinfo[256]; 581 mixer_ctrl_t ctl; 582 int i; 583 int revision, ct5880; 584 const char *revstr = ""; 585 586 /* Flag if we're "creative" */ 587 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 588 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 589 590 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 591 revision = PCI_REVISION(pa->pa_class); 592 if (sc->sc_1371) { 593 ct5880 = 0; 594 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 595 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) 596 ct5880 = 1; 597 switch (revision) { 598 case EAP_EV1938_A: revstr = "EV1938A "; break; 599 case EAP_CT5880_C: revstr = "CT5880C "; ct5880 = 1; break; 600 case EAP_ES1373_A: revstr = "ES1373A "; break; 601 case EAP_ES1373_B: revstr = "ES1373B "; break; 602 case EAP_CT5880_A: revstr = "CT5880A "; ct5880 = 1; break; 603 case EAP_ES1371_B: revstr = "ES1371B "; break; 604 } 605 } 606 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 607 608 /* Map I/O register */ 609 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 610 &sc->iot, &sc->ioh, NULL, NULL)) { 611 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 612 return; 613 } 614 615 sc->sc_dmatag = pa->pa_dmat; 616 617 /* Enable the device. */ 618 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 619 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 620 csr | PCI_COMMAND_MASTER_ENABLE); 621 622 /* Map and establish the interrupt. */ 623 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 624 pa->pa_intrline, &ih)) { 625 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 626 return; 627 } 628 intrstr = pci_intr_string(pc, ih); 629 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 630 if (sc->sc_ih == NULL) { 631 printf("%s: couldn't establish interrupt", 632 sc->sc_dev.dv_xname); 633 if (intrstr != NULL) 634 printf(" at %s", intrstr); 635 printf("\n"); 636 return; 637 } 638 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 639 640 if (!sc->sc_1371) { 641 /* Enable interrupts and looping mode. */ 642 /* enable the parts we need */ 643 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 644 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 645 646 /* reset codec */ 647 /* normal operation */ 648 /* select codec clocks */ 649 eap1370_write_codec(sc, AK_RESET, AK_PD); 650 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 651 eap1370_write_codec(sc, AK_CS, 0x0); 652 653 eap_hw_if = &eap1370_hw_if; 654 655 /* Enable all relevant mixer switches. */ 656 ctl.dev = EAP_OUTPUT_SELECT; 657 ctl.type = AUDIO_MIXER_SET; 658 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 659 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 660 1 << EAP_MIC_VOL; 661 eap_hw_if->set_port(sc, &ctl); 662 663 ctl.type = AUDIO_MIXER_VALUE; 664 ctl.un.value.num_channels = 1; 665 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 666 ctl.dev++) { 667 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 668 eap_hw_if->set_port(sc, &ctl); 669 } 670 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 671 eap_hw_if->set_port(sc, &ctl); 672 ctl.dev = EAP_MIC_PREAMP; 673 ctl.type = AUDIO_MIXER_ENUM; 674 ctl.un.ord = 0; 675 eap_hw_if->set_port(sc, &ctl); 676 ctl.dev = EAP_RECORD_SOURCE; 677 ctl.type = AUDIO_MIXER_SET; 678 ctl.un.mask = 1 << EAP_MIC_VOL; 679 eap_hw_if->set_port(sc, &ctl); 680 } else { 681 /* clean slate */ 682 683 EWRITE4(sc, EAP_SIC, 0); 684 EWRITE4(sc, EAP_ICSC, 0); 685 EWRITE4(sc, E1371_LEGACY, 0); 686 687 if (ct5880) { 688 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 689 /* Let codec wake up */ 690 tsleep(sc, PRIBIO, "eapcdc", hz / 20); 691 } 692 693 /* Reset from es1371's perspective */ 694 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 695 delay(20); 696 EWRITE4(sc, EAP_ICSC, 0); 697 698 /* 699 * Must properly reprogram sample rate converter, 700 * or it locks up. Set some defaults for the life of the 701 * machine, and set up a sb default sample rate. 702 */ 703 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 704 for (i = 0; i < 0x80; i++) 705 eap1371_src_write(sc, i, 0); 706 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 707 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 708 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 709 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 710 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 711 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 712 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 713 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 714 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 715 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 716 eap1371_set_adc_rate(sc, 22050); 717 eap1371_set_dac_rate(sc, 22050, 1); 718 eap1371_set_dac_rate(sc, 22050, 2); 719 720 EWRITE4(sc, E1371_SRC, 0); 721 722 /* Reset codec */ 723 724 /* Interrupt enable */ 725 sc->host_if.arg = sc; 726 sc->host_if.attach = eap1371_attach_codec; 727 sc->host_if.read = eap1371_read_codec; 728 sc->host_if.write = eap1371_write_codec; 729 sc->host_if.reset = eap1371_reset_codec; 730 731 if (ac97_attach(&sc->host_if) == 0) { 732 /* Interrupt enable */ 733 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 734 } else 735 return; 736 737 eap_hw_if = &eap1371_hw_if; 738 739 /* Just enable the DAC and master volumes by default */ 740 ctl.type = AUDIO_MIXER_ENUM; 741 ctl.un.ord = 0; /* off */ 742 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 743 AudioNmaster, AudioNmute); 744 eap1371_mixer_set_port(sc, &ctl); 745 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 746 AudioNdac, AudioNmute); 747 eap1371_mixer_set_port(sc, &ctl); 748 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 749 AudioNvolume, AudioNmute); 750 eap1371_mixer_set_port(sc, &ctl); 751 752 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 753 AudioNsource, NULL); 754 ctl.type = AUDIO_MIXER_ENUM; 755 ctl.un.ord = 0; 756 eap1371_mixer_set_port(sc, &ctl); 757 758 } 759 760 audio_attach_mi(eap_hw_if, sc, &sc->sc_dev); 761 762 #if NMIDI > 0 763 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 764 #endif 765 } 766 767 int 768 eap1371_attach_codec(sc_, codec_if) 769 void *sc_; 770 struct ac97_codec_if *codec_if; 771 { 772 struct eap_softc *sc = sc_; 773 774 sc->codec_if = codec_if; 775 return (0); 776 } 777 778 void 779 eap1371_reset_codec(sc_) 780 void *sc_; 781 { 782 struct eap_softc *sc = sc_; 783 u_int32_t icsc; 784 int s; 785 786 s = splaudio(); 787 icsc = EREAD4(sc, EAP_ICSC); 788 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 789 delay(20); 790 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 791 delay(1); 792 splx(s); 793 794 return; 795 } 796 797 int 798 eap_intr(p) 799 void *p; 800 { 801 struct eap_softc *sc = p; 802 u_int32_t intr, sic; 803 804 intr = EREAD4(sc, EAP_ICSS); 805 if (!(intr & EAP_INTR)) 806 return (0); 807 sic = EREAD4(sc, EAP_SIC); 808 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 809 if (intr & EAP_I_ADC) { 810 #if 0 811 /* 812 * XXX This is a hack! 813 * The EAP chip sometimes generates the recording interrupt 814 * while it is still transferring the data. To make sure 815 * it has all arrived we busy wait until the count is right. 816 * The transfer we are waiting for is 8 longwords. 817 */ 818 int s, nw, n; 819 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 820 s = EREAD4(sc, EAP_ADC_CSR); 821 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 822 n = 0; 823 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 824 delay(10); 825 if (++n > 100) { 826 printf("eapintr: dma fix timeout"); 827 break; 828 } 829 } 830 /* Continue with normal interrupt handling. */ 831 #endif 832 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 833 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 834 if (sc->sc_rintr) 835 sc->sc_rintr(sc->sc_rarg); 836 } 837 if (intr & EAP_I_DAC2) { 838 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 839 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 840 if (sc->sc_pintr) 841 sc->sc_pintr(sc->sc_parg); 842 } 843 #if NMIDI > 0 844 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 845 u_int32_t data; 846 847 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 848 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 849 data = EREAD1(sc, EAP_UART_DATA); 850 sc->sc_iintr(sc->sc_arg, data); 851 } 852 } 853 } 854 #endif 855 return (1); 856 } 857 858 int 859 eap_allocmem(sc, size, align, p) 860 struct eap_softc *sc; 861 size_t size; 862 size_t align; 863 struct eap_dma *p; 864 { 865 int error; 866 867 p->size = size; 868 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 869 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 870 &p->nsegs, BUS_DMA_NOWAIT); 871 if (error) 872 return (error); 873 874 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 875 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 876 if (error) 877 goto free; 878 879 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 880 0, BUS_DMA_NOWAIT, &p->map); 881 if (error) 882 goto unmap; 883 884 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 885 BUS_DMA_NOWAIT); 886 if (error) 887 goto destroy; 888 return (0); 889 890 destroy: 891 bus_dmamap_destroy(sc->sc_dmatag, p->map); 892 unmap: 893 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 894 free: 895 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 896 return (error); 897 } 898 899 int 900 eap_freemem(sc, p) 901 struct eap_softc *sc; 902 struct eap_dma *p; 903 { 904 bus_dmamap_unload(sc->sc_dmatag, p->map); 905 bus_dmamap_destroy(sc->sc_dmatag, p->map); 906 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 907 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 908 return (0); 909 } 910 911 int 912 eap_open(addr, flags) 913 void *addr; 914 int flags; 915 { 916 return (0); 917 } 918 919 /* 920 * Close function is called at splaudio(). 921 */ 922 void 923 eap_close(addr) 924 void *addr; 925 { 926 struct eap_softc *sc = addr; 927 928 eap_halt_output(sc); 929 eap_halt_input(sc); 930 931 sc->sc_pintr = 0; 932 sc->sc_rintr = 0; 933 } 934 935 int 936 eap_query_encoding(addr, fp) 937 void *addr; 938 struct audio_encoding *fp; 939 { 940 switch (fp->index) { 941 case 0: 942 strcpy(fp->name, AudioEulinear); 943 fp->encoding = AUDIO_ENCODING_ULINEAR; 944 fp->precision = 8; 945 fp->flags = 0; 946 return (0); 947 case 1: 948 strcpy(fp->name, AudioEmulaw); 949 fp->encoding = AUDIO_ENCODING_ULAW; 950 fp->precision = 8; 951 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 952 return (0); 953 case 2: 954 strcpy(fp->name, AudioEalaw); 955 fp->encoding = AUDIO_ENCODING_ALAW; 956 fp->precision = 8; 957 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 958 return (0); 959 case 3: 960 strcpy(fp->name, AudioEslinear); 961 fp->encoding = AUDIO_ENCODING_SLINEAR; 962 fp->precision = 8; 963 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 964 return (0); 965 case 4: 966 strcpy(fp->name, AudioEslinear_le); 967 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 968 fp->precision = 16; 969 fp->flags = 0; 970 return (0); 971 case 5: 972 strcpy(fp->name, AudioEulinear_le); 973 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 974 fp->precision = 16; 975 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 976 return (0); 977 case 6: 978 strcpy(fp->name, AudioEslinear_be); 979 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 980 fp->precision = 16; 981 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 982 return (0); 983 case 7: 984 strcpy(fp->name, AudioEulinear_be); 985 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 986 fp->precision = 16; 987 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 988 return (0); 989 default: 990 return (EINVAL); 991 } 992 } 993 994 int 995 eap_set_params(addr, setmode, usemode, play, rec) 996 void *addr; 997 int setmode, usemode; 998 struct audio_params *play, *rec; 999 { 1000 struct eap_softc *sc = addr; 1001 struct audio_params *p; 1002 int mode; 1003 u_int32_t div; 1004 1005 /* 1006 * The es1370 only has one clock, so make the sample rates match. 1007 */ 1008 if (!sc->sc_1371) { 1009 if (play->sample_rate != rec->sample_rate && 1010 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1011 if (setmode == AUMODE_PLAY) { 1012 rec->sample_rate = play->sample_rate; 1013 setmode |= AUMODE_RECORD; 1014 } else if (setmode == AUMODE_RECORD) { 1015 play->sample_rate = rec->sample_rate; 1016 setmode |= AUMODE_PLAY; 1017 } else 1018 return (EINVAL); 1019 } 1020 } 1021 1022 for (mode = AUMODE_RECORD; mode != -1; 1023 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1024 if ((setmode & mode) == 0) 1025 continue; 1026 1027 p = mode == AUMODE_PLAY ? play : rec; 1028 1029 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1030 (p->precision != 8 && p->precision != 16) || 1031 (p->channels != 1 && p->channels != 2)) 1032 return (EINVAL); 1033 1034 p->factor = 1; 1035 p->sw_code = 0; 1036 switch (p->encoding) { 1037 case AUDIO_ENCODING_SLINEAR_BE: 1038 if (p->precision == 16) 1039 p->sw_code = swap_bytes; 1040 else 1041 p->sw_code = change_sign8; 1042 break; 1043 case AUDIO_ENCODING_SLINEAR_LE: 1044 if (p->precision != 16) 1045 p->sw_code = change_sign8; 1046 break; 1047 case AUDIO_ENCODING_ULINEAR_BE: 1048 if (p->precision == 16) { 1049 if (mode == AUMODE_PLAY) 1050 p->sw_code = swap_bytes_change_sign16_le; 1051 else 1052 p->sw_code = change_sign16_swap_bytes_le; 1053 } 1054 break; 1055 case AUDIO_ENCODING_ULINEAR_LE: 1056 if (p->precision == 16) 1057 p->sw_code = change_sign16_le; 1058 break; 1059 case AUDIO_ENCODING_ULAW: 1060 if (mode == AUMODE_PLAY) { 1061 p->factor = 2; 1062 p->sw_code = mulaw_to_slinear16_le; 1063 } else 1064 p->sw_code = ulinear8_to_mulaw; 1065 break; 1066 case AUDIO_ENCODING_ALAW: 1067 if (mode == AUMODE_PLAY) { 1068 p->factor = 2; 1069 p->sw_code = alaw_to_slinear16_le; 1070 } else 1071 p->sw_code = ulinear8_to_alaw; 1072 break; 1073 default: 1074 return (EINVAL); 1075 } 1076 } 1077 1078 if (sc->sc_1371) { 1079 eap1371_set_dac_rate(sc, play->sample_rate, 1); 1080 eap1371_set_dac_rate(sc, play->sample_rate, 2); 1081 eap1371_set_adc_rate(sc, rec->sample_rate); 1082 } else { 1083 /* Set the speed */ 1084 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1085 EREAD4(sc, EAP_ICSC))); 1086 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1087 /* 1088 * XXX 1089 * The -2 isn't documented, but seemed to make the wall 1090 * time match 1091 * what I expect. - mycroft 1092 */ 1093 if (usemode == AUMODE_RECORD) 1094 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1095 rec->sample_rate - 2); 1096 else 1097 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1098 play->sample_rate - 2); 1099 div |= EAP_CCB_INTRM; 1100 EWRITE4(sc, EAP_ICSC, div); 1101 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1102 } 1103 1104 return (0); 1105 } 1106 1107 int 1108 eap_round_blocksize(addr, blk) 1109 void *addr; 1110 int blk; 1111 { 1112 return (blk & -32); /* keep good alignment */ 1113 } 1114 1115 int 1116 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 1117 void *addr; 1118 void *start, *end; 1119 int blksize; 1120 void (*intr) __P((void *)); 1121 void *arg; 1122 struct audio_params *param; 1123 { 1124 struct eap_softc *sc = addr; 1125 struct eap_dma *p; 1126 u_int32_t icsc, sic; 1127 int sampshift; 1128 1129 #ifdef DIAGNOSTIC 1130 if (sc->sc_prun) 1131 panic("eap_trigger_output: already running"); 1132 sc->sc_prun = 1; 1133 #endif 1134 1135 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1136 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1137 sc->sc_pintr = intr; 1138 sc->sc_parg = arg; 1139 1140 sic = EREAD4(sc, EAP_SIC); 1141 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 1142 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1143 sampshift = 0; 1144 if (param->precision * param->factor == 16) { 1145 sic |= EAP_P2_S_EB; 1146 sampshift++; 1147 } 1148 if (param->channels == 2) { 1149 sic |= EAP_P2_S_MB; 1150 sampshift++; 1151 } 1152 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 1153 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 1154 1155 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1156 ; 1157 if (!p) { 1158 printf("eap_trigger_output: bad addr %p\n", start); 1159 return (EINVAL); 1160 } 1161 1162 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1163 (int)DMAADDR(p), 1164 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1165 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1166 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1167 EWRITE4(sc, EAP_DAC2_SIZE, 1168 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1169 1170 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1171 1172 if (sc->sc_1371) 1173 EWRITE4(sc, E1371_SRC, 0); 1174 1175 icsc = EREAD4(sc, EAP_ICSC); 1176 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); 1177 1178 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1179 1180 return (0); 1181 } 1182 1183 int 1184 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 1185 void *addr; 1186 void *start, *end; 1187 int blksize; 1188 void (*intr) __P((void *)); 1189 void *arg; 1190 struct audio_params *param; 1191 { 1192 struct eap_softc *sc = addr; 1193 struct eap_dma *p; 1194 u_int32_t icsc, sic; 1195 int sampshift; 1196 1197 #ifdef DIAGNOSTIC 1198 if (sc->sc_rrun) 1199 panic("eap_trigger_input: already running"); 1200 sc->sc_rrun = 1; 1201 #endif 1202 1203 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1204 addr, start, end, blksize, intr, arg)); 1205 sc->sc_rintr = intr; 1206 sc->sc_rarg = arg; 1207 1208 sic = EREAD4(sc, EAP_SIC); 1209 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1210 sampshift = 0; 1211 if (param->precision * param->factor == 16) { 1212 sic |= EAP_R1_S_EB; 1213 sampshift++; 1214 } 1215 if (param->channels == 2) { 1216 sic |= EAP_R1_S_MB; 1217 sampshift++; 1218 } 1219 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1220 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1221 1222 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1223 ; 1224 if (!p) { 1225 printf("eap_trigger_input: bad addr %p\n", start); 1226 return (EINVAL); 1227 } 1228 1229 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1230 (int)DMAADDR(p), 1231 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1232 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1233 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1234 EWRITE4(sc, EAP_ADC_SIZE, 1235 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1236 1237 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1238 1239 if (sc->sc_1371) 1240 EWRITE4(sc, E1371_SRC, 0); 1241 1242 icsc = EREAD4(sc, EAP_ICSC); 1243 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); 1244 1245 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1246 1247 return (0); 1248 } 1249 1250 int 1251 eap_halt_output(addr) 1252 void *addr; 1253 { 1254 struct eap_softc *sc = addr; 1255 u_int32_t icsc; 1256 1257 DPRINTF(("eap: eap_halt_output\n")); 1258 icsc = EREAD4(sc, EAP_ICSC); 1259 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1260 #ifdef DIAGNOSTIC 1261 sc->sc_prun = 0; 1262 #endif 1263 return (0); 1264 } 1265 1266 int 1267 eap_halt_input(addr) 1268 void *addr; 1269 { 1270 struct eap_softc *sc = addr; 1271 u_int32_t icsc; 1272 1273 DPRINTF(("eap: eap_halt_input\n")); 1274 icsc = EREAD4(sc, EAP_ICSC); 1275 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1276 #ifdef DIAGNOSTIC 1277 sc->sc_rrun = 0; 1278 #endif 1279 return (0); 1280 } 1281 1282 int 1283 eap_getdev(addr, retp) 1284 void *addr; 1285 struct audio_device *retp; 1286 { 1287 *retp = eap_device; 1288 return (0); 1289 } 1290 1291 int 1292 eap1371_mixer_set_port(addr, cp) 1293 void *addr; 1294 mixer_ctrl_t *cp; 1295 { 1296 struct eap_softc *sc = addr; 1297 1298 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1299 } 1300 1301 int 1302 eap1371_mixer_get_port(addr, cp) 1303 void *addr; 1304 mixer_ctrl_t *cp; 1305 { 1306 struct eap_softc *sc = addr; 1307 1308 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1309 } 1310 1311 int 1312 eap1371_query_devinfo(addr, dip) 1313 void *addr; 1314 mixer_devinfo_t *dip; 1315 { 1316 struct eap_softc *sc = addr; 1317 1318 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1319 } 1320 1321 int 1322 eap1371_get_portnum_by_name(sc, class, device, qualifier) 1323 struct eap_softc *sc; 1324 char *class, *device, *qualifier; 1325 { 1326 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1327 device, qualifier)); 1328 } 1329 1330 void 1331 eap1370_set_mixer(sc, a, d) 1332 struct eap_softc *sc; 1333 int a, d; 1334 { 1335 eap1370_write_codec(sc, a, d); 1336 1337 sc->sc_port[a] = d; 1338 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1339 } 1340 1341 int 1342 eap1370_mixer_set_port(addr, cp) 1343 void *addr; 1344 mixer_ctrl_t *cp; 1345 { 1346 struct eap_softc *sc = addr; 1347 int lval, rval, l, r, la, ra; 1348 int l1, r1, l2, r2, m, o1, o2; 1349 1350 if (cp->dev == EAP_RECORD_SOURCE) { 1351 if (cp->type != AUDIO_MIXER_SET) 1352 return (EINVAL); 1353 m = sc->sc_record_source = cp->un.mask; 1354 l1 = l2 = r1 = r2 = 0; 1355 if (m & (1 << EAP_VOICE_VOL)) 1356 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1357 if (m & (1 << EAP_FM_VOL)) 1358 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1359 if (m & (1 << EAP_CD_VOL)) 1360 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1361 if (m & (1 << EAP_LINE_VOL)) 1362 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1363 if (m & (1 << EAP_AUX_VOL)) 1364 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1365 if (m & (1 << EAP_MIC_VOL)) 1366 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1367 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1368 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1369 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1370 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1371 return (0); 1372 } 1373 if (cp->dev == EAP_OUTPUT_SELECT) { 1374 if (cp->type != AUDIO_MIXER_SET) 1375 return (EINVAL); 1376 m = sc->sc_output_source = cp->un.mask; 1377 o1 = o2 = 0; 1378 if (m & (1 << EAP_VOICE_VOL)) 1379 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1380 if (m & (1 << EAP_FM_VOL)) 1381 o1 |= AK_M_FM_L | AK_M_FM_R; 1382 if (m & (1 << EAP_CD_VOL)) 1383 o1 |= AK_M_CD_L | AK_M_CD_R; 1384 if (m & (1 << EAP_LINE_VOL)) 1385 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1386 if (m & (1 << EAP_AUX_VOL)) 1387 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1388 if (m & (1 << EAP_MIC_VOL)) 1389 o1 |= AK_M_MIC; 1390 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1391 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1392 return (0); 1393 } 1394 if (cp->dev == EAP_MIC_PREAMP) { 1395 if (cp->type != AUDIO_MIXER_ENUM) 1396 return (EINVAL); 1397 if (cp->un.ord != 0 && cp->un.ord != 1) 1398 return (EINVAL); 1399 sc->sc_mic_preamp = cp->un.ord; 1400 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1401 return (0); 1402 } 1403 if (cp->type != AUDIO_MIXER_VALUE) 1404 return (EINVAL); 1405 if (cp->un.value.num_channels == 1) 1406 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1407 else if (cp->un.value.num_channels == 2) { 1408 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1409 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1410 } else 1411 return (EINVAL); 1412 ra = -1; 1413 switch (cp->dev) { 1414 case EAP_MASTER_VOL: 1415 l = VOL_TO_ATT5(lval); 1416 r = VOL_TO_ATT5(rval); 1417 la = AK_MASTER_L; 1418 ra = AK_MASTER_R; 1419 break; 1420 case EAP_MIC_VOL: 1421 if (cp->un.value.num_channels != 1) 1422 return (EINVAL); 1423 la = AK_MIC; 1424 goto lr; 1425 case EAP_VOICE_VOL: 1426 la = AK_VOICE_L; 1427 ra = AK_VOICE_R; 1428 goto lr; 1429 case EAP_FM_VOL: 1430 la = AK_FM_L; 1431 ra = AK_FM_R; 1432 goto lr; 1433 case EAP_CD_VOL: 1434 la = AK_CD_L; 1435 ra = AK_CD_R; 1436 goto lr; 1437 case EAP_LINE_VOL: 1438 la = AK_LINE_L; 1439 ra = AK_LINE_R; 1440 goto lr; 1441 case EAP_AUX_VOL: 1442 la = AK_AUX_L; 1443 ra = AK_AUX_R; 1444 lr: 1445 l = VOL_TO_GAIN5(lval); 1446 r = VOL_TO_GAIN5(rval); 1447 break; 1448 default: 1449 return (EINVAL); 1450 } 1451 eap1370_set_mixer(sc, la, l); 1452 if (ra >= 0) { 1453 eap1370_set_mixer(sc, ra, r); 1454 } 1455 return (0); 1456 } 1457 1458 int 1459 eap1370_mixer_get_port(addr, cp) 1460 void *addr; 1461 mixer_ctrl_t *cp; 1462 { 1463 struct eap_softc *sc = addr; 1464 int la, ra, l, r; 1465 1466 switch (cp->dev) { 1467 case EAP_RECORD_SOURCE: 1468 if (cp->type != AUDIO_MIXER_SET) 1469 return (EINVAL); 1470 cp->un.mask = sc->sc_record_source; 1471 return (0); 1472 case EAP_OUTPUT_SELECT: 1473 if (cp->type != AUDIO_MIXER_SET) 1474 return (EINVAL); 1475 cp->un.mask = sc->sc_output_source; 1476 return (0); 1477 case EAP_MIC_PREAMP: 1478 if (cp->type != AUDIO_MIXER_ENUM) 1479 return (EINVAL); 1480 cp->un.ord = sc->sc_mic_preamp; 1481 return (0); 1482 case EAP_MASTER_VOL: 1483 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1484 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1485 break; 1486 case EAP_MIC_VOL: 1487 if (cp->un.value.num_channels != 1) 1488 return (EINVAL); 1489 la = ra = AK_MIC; 1490 goto lr; 1491 case EAP_VOICE_VOL: 1492 la = AK_VOICE_L; 1493 ra = AK_VOICE_R; 1494 goto lr; 1495 case EAP_FM_VOL: 1496 la = AK_FM_L; 1497 ra = AK_FM_R; 1498 goto lr; 1499 case EAP_CD_VOL: 1500 la = AK_CD_L; 1501 ra = AK_CD_R; 1502 goto lr; 1503 case EAP_LINE_VOL: 1504 la = AK_LINE_L; 1505 ra = AK_LINE_R; 1506 goto lr; 1507 case EAP_AUX_VOL: 1508 la = AK_AUX_L; 1509 ra = AK_AUX_R; 1510 lr: 1511 l = GAIN5_TO_VOL(sc->sc_port[la]); 1512 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1513 break; 1514 default: 1515 return (EINVAL); 1516 } 1517 if (cp->un.value.num_channels == 1) 1518 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1519 else if (cp->un.value.num_channels == 2) { 1520 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1521 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1522 } else 1523 return (EINVAL); 1524 return (0); 1525 } 1526 1527 int 1528 eap1370_query_devinfo(addr, dip) 1529 void *addr; 1530 mixer_devinfo_t *dip; 1531 { 1532 switch (dip->index) { 1533 case EAP_MASTER_VOL: 1534 dip->type = AUDIO_MIXER_VALUE; 1535 dip->mixer_class = EAP_OUTPUT_CLASS; 1536 dip->prev = dip->next = AUDIO_MIXER_LAST; 1537 strcpy(dip->label.name, AudioNmaster); 1538 dip->un.v.num_channels = 2; 1539 strcpy(dip->un.v.units.name, AudioNvolume); 1540 return (0); 1541 case EAP_VOICE_VOL: 1542 dip->type = AUDIO_MIXER_VALUE; 1543 dip->mixer_class = EAP_INPUT_CLASS; 1544 dip->prev = AUDIO_MIXER_LAST; 1545 dip->next = AUDIO_MIXER_LAST; 1546 strcpy(dip->label.name, AudioNdac); 1547 dip->un.v.num_channels = 2; 1548 strcpy(dip->un.v.units.name, AudioNvolume); 1549 return (0); 1550 case EAP_FM_VOL: 1551 dip->type = AUDIO_MIXER_VALUE; 1552 dip->mixer_class = EAP_INPUT_CLASS; 1553 dip->prev = AUDIO_MIXER_LAST; 1554 dip->next = AUDIO_MIXER_LAST; 1555 strcpy(dip->label.name, AudioNfmsynth); 1556 dip->un.v.num_channels = 2; 1557 strcpy(dip->un.v.units.name, AudioNvolume); 1558 return (0); 1559 case EAP_CD_VOL: 1560 dip->type = AUDIO_MIXER_VALUE; 1561 dip->mixer_class = EAP_INPUT_CLASS; 1562 dip->prev = AUDIO_MIXER_LAST; 1563 dip->next = AUDIO_MIXER_LAST; 1564 strcpy(dip->label.name, AudioNcd); 1565 dip->un.v.num_channels = 2; 1566 strcpy(dip->un.v.units.name, AudioNvolume); 1567 return (0); 1568 case EAP_LINE_VOL: 1569 dip->type = AUDIO_MIXER_VALUE; 1570 dip->mixer_class = EAP_INPUT_CLASS; 1571 dip->prev = AUDIO_MIXER_LAST; 1572 dip->next = AUDIO_MIXER_LAST; 1573 strcpy(dip->label.name, AudioNline); 1574 dip->un.v.num_channels = 2; 1575 strcpy(dip->un.v.units.name, AudioNvolume); 1576 return (0); 1577 case EAP_AUX_VOL: 1578 dip->type = AUDIO_MIXER_VALUE; 1579 dip->mixer_class = EAP_INPUT_CLASS; 1580 dip->prev = AUDIO_MIXER_LAST; 1581 dip->next = AUDIO_MIXER_LAST; 1582 strcpy(dip->label.name, AudioNaux); 1583 dip->un.v.num_channels = 2; 1584 strcpy(dip->un.v.units.name, AudioNvolume); 1585 return (0); 1586 case EAP_MIC_VOL: 1587 dip->type = AUDIO_MIXER_VALUE; 1588 dip->mixer_class = EAP_INPUT_CLASS; 1589 dip->prev = AUDIO_MIXER_LAST; 1590 dip->next = EAP_MIC_PREAMP; 1591 strcpy(dip->label.name, AudioNmicrophone); 1592 dip->un.v.num_channels = 1; 1593 strcpy(dip->un.v.units.name, AudioNvolume); 1594 return (0); 1595 case EAP_RECORD_SOURCE: 1596 dip->mixer_class = EAP_RECORD_CLASS; 1597 dip->prev = dip->next = AUDIO_MIXER_LAST; 1598 strcpy(dip->label.name, AudioNsource); 1599 dip->type = AUDIO_MIXER_SET; 1600 dip->un.s.num_mem = 6; 1601 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1602 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1603 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1604 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1605 strcpy(dip->un.s.member[2].label.name, AudioNline); 1606 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1607 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1608 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1609 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1610 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1611 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1612 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1613 return (0); 1614 case EAP_OUTPUT_SELECT: 1615 dip->mixer_class = EAP_OUTPUT_CLASS; 1616 dip->prev = dip->next = AUDIO_MIXER_LAST; 1617 strcpy(dip->label.name, AudioNselect); 1618 dip->type = AUDIO_MIXER_SET; 1619 dip->un.s.num_mem = 6; 1620 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1621 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1622 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1623 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1624 strcpy(dip->un.s.member[2].label.name, AudioNline); 1625 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1626 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1627 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1628 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1629 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1630 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1631 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1632 return (0); 1633 case EAP_MIC_PREAMP: 1634 dip->type = AUDIO_MIXER_ENUM; 1635 dip->mixer_class = EAP_INPUT_CLASS; 1636 dip->prev = EAP_MIC_VOL; 1637 dip->next = AUDIO_MIXER_LAST; 1638 strcpy(dip->label.name, AudioNpreamp); 1639 dip->un.e.num_mem = 2; 1640 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1641 dip->un.e.member[0].ord = 0; 1642 strcpy(dip->un.e.member[1].label.name, AudioNon); 1643 dip->un.e.member[1].ord = 1; 1644 return (0); 1645 case EAP_OUTPUT_CLASS: 1646 dip->type = AUDIO_MIXER_CLASS; 1647 dip->mixer_class = EAP_OUTPUT_CLASS; 1648 dip->next = dip->prev = AUDIO_MIXER_LAST; 1649 strcpy(dip->label.name, AudioCoutputs); 1650 return (0); 1651 case EAP_RECORD_CLASS: 1652 dip->type = AUDIO_MIXER_CLASS; 1653 dip->mixer_class = EAP_RECORD_CLASS; 1654 dip->next = dip->prev = AUDIO_MIXER_LAST; 1655 strcpy(dip->label.name, AudioCrecord); 1656 return (0); 1657 case EAP_INPUT_CLASS: 1658 dip->type = AUDIO_MIXER_CLASS; 1659 dip->mixer_class = EAP_INPUT_CLASS; 1660 dip->next = dip->prev = AUDIO_MIXER_LAST; 1661 strcpy(dip->label.name, AudioCinputs); 1662 return (0); 1663 } 1664 return (ENXIO); 1665 } 1666 1667 void * 1668 eap_malloc(addr, direction, size, pool, flags) 1669 void *addr; 1670 int direction; 1671 size_t size; 1672 int pool, flags; 1673 { 1674 struct eap_softc *sc = addr; 1675 struct eap_dma *p; 1676 int error; 1677 1678 p = malloc(sizeof(*p), pool, flags); 1679 if (!p) 1680 return (0); 1681 error = eap_allocmem(sc, size, 16, p); 1682 if (error) { 1683 free(p, pool); 1684 return (0); 1685 } 1686 p->next = sc->sc_dmas; 1687 sc->sc_dmas = p; 1688 return (KERNADDR(p)); 1689 } 1690 1691 void 1692 eap_free(addr, ptr, pool) 1693 void *addr; 1694 void *ptr; 1695 int pool; 1696 { 1697 struct eap_softc *sc = addr; 1698 struct eap_dma **pp, *p; 1699 1700 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1701 if (KERNADDR(p) == ptr) { 1702 eap_freemem(sc, p); 1703 *pp = p->next; 1704 free(p, pool); 1705 return; 1706 } 1707 } 1708 } 1709 1710 size_t 1711 eap_round_buffersize(addr, direction, size) 1712 void *addr; 1713 int direction; 1714 size_t size; 1715 { 1716 return (size); 1717 } 1718 1719 paddr_t 1720 eap_mappage(addr, mem, off, prot) 1721 void *addr; 1722 void *mem; 1723 off_t off; 1724 int prot; 1725 { 1726 struct eap_softc *sc = addr; 1727 struct eap_dma *p; 1728 1729 if (off < 0) 1730 return (-1); 1731 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1732 ; 1733 if (!p) 1734 return (-1); 1735 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1736 off, prot, BUS_DMA_WAITOK)); 1737 } 1738 1739 int 1740 eap_get_props(addr) 1741 void *addr; 1742 { 1743 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1744 AUDIO_PROP_FULLDUPLEX); 1745 } 1746 1747 #if NMIDI > 0 1748 int 1749 eap_midi_open(addr, flags, iintr, ointr, arg) 1750 void *addr; 1751 int flags; 1752 void (*iintr)__P((void *, int)); 1753 void (*ointr)__P((void *)); 1754 void *arg; 1755 { 1756 struct eap_softc *sc = addr; 1757 u_int32_t uctrl; 1758 1759 sc->sc_iintr = iintr; 1760 sc->sc_ointr = ointr; 1761 sc->sc_arg = arg; 1762 1763 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1764 uctrl = 0; 1765 if (flags & FREAD) 1766 uctrl |= EAP_UC_RXINTEN; 1767 #if 0 1768 /* I don't understand ../midi.c well enough to use output interrupts */ 1769 if (flags & FWRITE) 1770 uctrl |= EAP_UC_TXINTEN; */ 1771 #endif 1772 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1773 1774 return (0); 1775 } 1776 1777 void 1778 eap_midi_close(addr) 1779 void *addr; 1780 { 1781 struct eap_softc *sc = addr; 1782 1783 EWRITE1(sc, EAP_UART_CONTROL, 0); 1784 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1785 1786 sc->sc_iintr = 0; 1787 sc->sc_ointr = 0; 1788 } 1789 1790 int 1791 eap_midi_output(addr, d) 1792 void *addr; 1793 int d; 1794 { 1795 struct eap_softc *sc = addr; 1796 int x; 1797 1798 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1799 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1800 EWRITE1(sc, EAP_UART_DATA, d); 1801 return (0); 1802 } 1803 delay(MIDI_BUSY_DELAY); 1804 } 1805 return (EIO); 1806 } 1807 1808 void 1809 eap_midi_getinfo(addr, mi) 1810 void *addr; 1811 struct midi_info *mi; 1812 { 1813 mi->name = "AudioPCI MIDI UART"; 1814 mi->props = MIDI_PROP_CAN_INPUT; 1815 } 1816 1817 #endif 1818
Indexes created Sat Oct 11 19:10:01 GMT 2025