eap.c revision 1.44.2.10
1 /* $NetBSD: eap.c,v 1.44.2.10 2002/12/29 20:49:21 thorpej 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 (at) netbsd.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) 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 (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) 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 1.44.2.10 2002/12/29 20:49:21 thorpej Exp $"); 61 62 #include "midi.h" 63 64 #include <sys/param.h> 65 #include <sys/systm.h> 66 #include <sys/kernel.h> 67 #include <sys/fcntl.h> 68 #include <sys/malloc.h> 69 #include <sys/device.h> 70 #include <sys/proc.h> 71 #include <sys/select.h> 72 73 #include <dev/pci/pcidevs.h> 74 #include <dev/pci/pcivar.h> 75 76 #include <sys/audioio.h> 77 #include <dev/audio_if.h> 78 #include <dev/midi_if.h> 79 #include <dev/audiovar.h> 80 #include <dev/mulaw.h> 81 #include <dev/auconv.h> 82 #include <dev/ic/ac97var.h> 83 84 #include <machine/bus.h> 85 86 #include <dev/pci/eapreg.h> 87 88 #define PCI_CBIO 0x10 89 90 /* Debug */ 91 #ifdef AUDIO_DEBUG 92 #define DPRINTF(x) if (eapdebug) printf x 93 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 94 int eapdebug = 0; 95 #else 96 #define DPRINTF(x) 97 #define DPRINTFN(n,x) 98 #endif 99 100 int eap_match(struct device *, struct cfdata *, void *); 101 void eap_attach(struct device *, struct device *, void *); 102 int eap_intr(void *); 103 104 struct eap_dma { 105 bus_dmamap_t map; 106 caddr_t addr; 107 bus_dma_segment_t segs[1]; 108 int nsegs; 109 size_t size; 110 struct eap_dma *next; 111 }; 112 113 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 114 #define KERNADDR(p) ((void *)((p)->addr)) 115 116 /* 117 * The card has two DACs. Using them is a bit twisted: we use DAC2 118 * as default and DAC1 as the optional secondary DAC. 119 */ 120 #define EAP_DAC1 1 121 #define EAP_DAC2 0 122 #define EAP_I1 EAP_DAC2 123 #define EAP_I2 EAP_DAC1 124 struct eap_instance { 125 struct device *parent; 126 int index; 127 128 void (*ei_pintr)(void *); /* dma completion intr handler */ 129 void *ei_parg; /* arg for ei_intr() */ 130 #ifdef DIAGNOSTIC 131 char ei_prun; 132 #endif 133 }; 134 135 struct eap_softc { 136 struct device sc_dev; /* base device */ 137 void *sc_ih; /* interrupt vectoring */ 138 bus_space_tag_t iot; 139 bus_space_handle_t ioh; 140 bus_dma_tag_t sc_dmatag; /* DMA tag */ 141 142 struct eap_dma *sc_dmas; 143 144 void (*sc_rintr)(void *); /* dma completion intr handler */ 145 void *sc_rarg; /* arg for sc_intr() */ 146 #ifdef DIAGNOSTIC 147 char sc_rrun; 148 #endif 149 150 #if NMIDI > 0 151 void (*sc_iintr)(void *, int); /* midi input ready handler */ 152 void (*sc_ointr)(void *); /* midi output ready handler */ 153 void *sc_arg; 154 #endif 155 156 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 157 u_int sc_record_source; /* recording source mask */ 158 u_int sc_output_source; /* output source mask */ 159 u_int sc_mic_preamp; 160 char sc_1371; /* Using ES1371/AC97 codec */ 161 162 struct ac97_codec_if *codec_if; 163 struct ac97_host_if host_if; 164 165 struct eap_instance sc_ei[2]; 166 }; 167 168 int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); 169 int eap_freemem(struct eap_softc *, struct eap_dma *); 170 171 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 172 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 173 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 174 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 175 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 176 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 177 178 CFATTACH_DECL(eap, sizeof(struct eap_softc), 179 eap_match, eap_attach, NULL, NULL); 180 181 int eap_open(void *, int); 182 void eap_close(void *); 183 int eap_query_encoding(void *, struct audio_encoding *); 184 int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); 185 int eap_round_blocksize(void *, int); 186 int eap_trigger_output(void *, void *, void *, int, void (*)(void *), 187 void *, struct audio_params *); 188 int eap_trigger_input(void *, void *, void *, int, void (*)(void *), 189 void *, struct audio_params *); 190 int eap_halt_output(void *); 191 int eap_halt_input(void *); 192 void eap1370_write_codec(struct eap_softc *, int, int); 193 int eap_getdev(void *, struct audio_device *); 194 int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 195 int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 196 int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 197 int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 198 int eap1370_query_devinfo(void *, mixer_devinfo_t *); 199 void *eap_malloc(void *, int, size_t, int, int); 200 void eap_free(void *, void *, int); 201 size_t eap_round_buffersize(void *, int, size_t); 202 paddr_t eap_mappage(void *, void *, off_t, int); 203 int eap_get_props(void *); 204 void eap1370_set_mixer(struct eap_softc *sc, int a, int d); 205 u_int32_t eap1371_src_wait(struct eap_softc *sc); 206 void eap1371_set_adc_rate(struct eap_softc *sc, int rate); 207 void eap1371_set_dac_rate(struct eap_instance *ei, int rate); 208 int eap1371_src_read(struct eap_softc *sc, int a); 209 void eap1371_src_write(struct eap_softc *sc, int a, int d); 210 int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); 211 212 int eap1371_attach_codec(void *sc, struct ac97_codec_if *); 213 int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); 214 int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); 215 void eap1371_reset_codec(void *sc); 216 int eap1371_get_portnum_by_name(struct eap_softc *, char *, char *, 217 char *); 218 #if NMIDI > 0 219 void eap_midi_close(void *); 220 void eap_midi_getinfo(void *, struct midi_info *); 221 int eap_midi_open(void *, int, void (*)(void *, int), 222 void (*)(void *), void *); 223 int eap_midi_output(void *, int); 224 #endif 225 226 struct audio_hw_if eap1370_hw_if = { 227 eap_open, 228 eap_close, 229 NULL, 230 eap_query_encoding, 231 eap_set_params, 232 eap_round_blocksize, 233 NULL, 234 NULL, 235 NULL, 236 NULL, 237 NULL, 238 eap_halt_output, 239 eap_halt_input, 240 NULL, 241 eap_getdev, 242 NULL, 243 eap1370_mixer_set_port, 244 eap1370_mixer_get_port, 245 eap1370_query_devinfo, 246 eap_malloc, 247 eap_free, 248 eap_round_buffersize, 249 eap_mappage, 250 eap_get_props, 251 eap_trigger_output, 252 eap_trigger_input, 253 NULL, 254 }; 255 256 struct audio_hw_if eap1371_hw_if = { 257 eap_open, 258 eap_close, 259 NULL, 260 eap_query_encoding, 261 eap_set_params, 262 eap_round_blocksize, 263 NULL, 264 NULL, 265 NULL, 266 NULL, 267 NULL, 268 eap_halt_output, 269 eap_halt_input, 270 NULL, 271 eap_getdev, 272 NULL, 273 eap1371_mixer_set_port, 274 eap1371_mixer_get_port, 275 eap1371_query_devinfo, 276 eap_malloc, 277 eap_free, 278 eap_round_buffersize, 279 eap_mappage, 280 eap_get_props, 281 eap_trigger_output, 282 eap_trigger_input, 283 NULL, 284 }; 285 286 #if NMIDI > 0 287 struct midi_hw_if eap_midi_hw_if = { 288 eap_midi_open, 289 eap_midi_close, 290 eap_midi_output, 291 eap_midi_getinfo, 292 0, /* ioctl */ 293 }; 294 #endif 295 296 struct audio_device eap_device = { 297 "Ensoniq AudioPCI", 298 "", 299 "eap" 300 }; 301 302 int 303 eap_match(struct device *parent, struct cfdata *match, void *aux) 304 { 305 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 306 307 switch (PCI_VENDOR(pa->pa_id)) { 308 case PCI_VENDOR_CREATIVELABS: 309 switch (PCI_PRODUCT(pa->pa_id)) { 310 case PCI_PRODUCT_CREATIVELABS_EV1938: 311 return (1); 312 } 313 break; 314 case PCI_VENDOR_ENSONIQ: 315 switch (PCI_PRODUCT(pa->pa_id)) { 316 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 317 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 318 case PCI_PRODUCT_ENSONIQ_CT5880: 319 return (1); 320 } 321 break; 322 } 323 324 return (0); 325 } 326 327 void 328 eap1370_write_codec(struct eap_softc *sc, int a, int d) 329 { 330 int icss, to; 331 332 to = EAP_WRITE_TIMEOUT; 333 do { 334 icss = EREAD4(sc, EAP_ICSS); 335 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 336 if (!to--) { 337 printf("eap: timeout writing to codec\n"); 338 return; 339 } 340 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 341 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 342 } 343 344 /* 345 * Reading and writing the CODEC is very convoluted. This mimics the 346 * FreeBSD and Linux drivers. 347 */ 348 349 static __inline void 350 eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) 351 { 352 int to, s; 353 u_int32_t src, t; 354 355 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 356 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 357 break; 358 delay(1); 359 } 360 if (to >= EAP_WRITE_TIMEOUT) 361 printf("%s: eap1371_ready_codec timeout 1\n", 362 sc->sc_dev.dv_xname); 363 364 s = splaudio(); 365 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 366 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 367 368 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 369 t = EREAD4(sc, E1371_SRC); 370 if ((t & E1371_SRC_STATE_MASK) == 0) 371 break; 372 delay(1); 373 } 374 if (to >= EAP_READ_TIMEOUT) 375 printf("%s: eap1371_ready_codec timeout 2\n", 376 sc->sc_dev.dv_xname); 377 378 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 379 t = EREAD4(sc, E1371_SRC); 380 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 381 break; 382 delay(1); 383 } 384 if (to >= EAP_READ_TIMEOUT) 385 printf("%s: eap1371_ready_codec timeout 3\n", 386 sc->sc_dev.dv_xname); 387 388 EWRITE4(sc, E1371_CODEC, wd); 389 390 eap1371_src_wait(sc); 391 EWRITE4(sc, E1371_SRC, src); 392 393 splx(s); 394 } 395 396 int 397 eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) 398 { 399 struct eap_softc *sc = sc_; 400 int to; 401 u_int32_t t; 402 403 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 404 405 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 406 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 407 break; 408 } 409 if (to > EAP_WRITE_TIMEOUT) 410 printf("%s: eap1371_read_codec timeout 1\n", 411 sc->sc_dev.dv_xname); 412 413 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 414 t = EREAD4(sc, E1371_CODEC); 415 if (t & E1371_CODEC_VALID) 416 break; 417 } 418 if (to > EAP_WRITE_TIMEOUT) 419 printf("%s: eap1371_read_codec timeout 2\n", 420 sc->sc_dev.dv_xname); 421 422 *d = (u_int16_t)t; 423 424 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 425 426 return (0); 427 } 428 429 int 430 eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) 431 { 432 struct eap_softc *sc = sc_; 433 434 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 435 436 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 437 438 return (0); 439 } 440 441 u_int32_t 442 eap1371_src_wait(struct eap_softc *sc) 443 { 444 int to; 445 u_int32_t src; 446 447 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 448 src = EREAD4(sc, E1371_SRC); 449 if (!(src & E1371_SRC_RBUSY)) 450 return (src); 451 delay(1); 452 } 453 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 454 return (src); 455 } 456 457 int 458 eap1371_src_read(struct eap_softc *sc, int a) 459 { 460 int to; 461 u_int32_t src, t; 462 463 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 464 src |= E1371_SRC_ADDR(a); 465 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 466 467 t = eap1371_src_wait(sc); 468 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 469 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 470 t = EREAD4(sc, E1371_SRC); 471 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 472 break; 473 delay(1); 474 } 475 } 476 477 EWRITE4(sc, E1371_SRC, src); 478 479 return t & E1371_SRC_DATAMASK; 480 } 481 482 void 483 eap1371_src_write(struct eap_softc *sc, int a, int d) 484 { 485 u_int32_t r; 486 487 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 488 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 489 EWRITE4(sc, E1371_SRC, r); 490 } 491 492 void 493 eap1371_set_adc_rate(struct eap_softc *sc, 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(struct eap_instance *ei, int rate) 535 { 536 struct eap_softc *sc = (struct eap_softc *)ei->parent; 537 int dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 538 int freq, r; 539 int s; 540 541 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 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 |= ei->index == EAP_DAC1 ? 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 &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 563 EWRITE4(sc, E1371_SRC, r); 564 splx(s); 565 } 566 567 void 568 eap_attach(struct device *parent, struct device *self, void *aux) 569 { 570 struct eap_softc *sc = (struct eap_softc *)self; 571 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 572 pci_chipset_tag_t pc = pa->pa_pc; 573 struct audio_hw_if *eap_hw_if; 574 char const *intrstr; 575 pci_intr_handle_t ih; 576 pcireg_t csr; 577 char devinfo[256]; 578 mixer_ctrl_t ctl; 579 int i; 580 int revision, ct5880; 581 const char *revstr = ""; 582 583 /* Flag if we're "creative" */ 584 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 585 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 586 587 /* 588 * The vendor and product ID's are quite "interesting". Just 589 * trust the following and be happy. 590 */ 591 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 592 revision = PCI_REVISION(pa->pa_class); 593 ct5880 = 0; 594 if (sc->sc_1371) { 595 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 596 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 597 ct5880 = 1; 598 switch (revision) { 599 case EAP_CT5880_C: revstr = "CT5880-C "; break; 600 case EAP_CT5880_D: revstr = "CT5880-D "; break; 601 case EAP_CT5880_E: revstr = "CT5880-E "; break; 602 } 603 } else { 604 switch (revision) { 605 case EAP_EV1938_A: revstr = "EV1938-A "; break; 606 case EAP_ES1373_A: revstr = "ES1373-A "; break; 607 case EAP_ES1373_B: revstr = "ES1373-B "; break; 608 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 609 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 610 case EAP_ES1371_B: revstr = "ES1371-B "; break; 611 } 612 } 613 } 614 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 615 616 /* Map I/O register */ 617 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 618 &sc->iot, &sc->ioh, NULL, NULL)) { 619 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 620 return; 621 } 622 623 sc->sc_dmatag = pa->pa_dmat; 624 625 /* Enable the device. */ 626 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 627 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 628 csr | PCI_COMMAND_MASTER_ENABLE); 629 630 /* Map and establish the interrupt. */ 631 if (pci_intr_map(pa, &ih)) { 632 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 633 return; 634 } 635 intrstr = pci_intr_string(pc, ih); 636 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 637 if (sc->sc_ih == NULL) { 638 printf("%s: couldn't establish interrupt", 639 sc->sc_dev.dv_xname); 640 if (intrstr != NULL) 641 printf(" at %s", intrstr); 642 printf("\n"); 643 return; 644 } 645 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 646 647 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 648 sc->sc_ei[EAP_I1].index = EAP_DAC2; 649 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 650 sc->sc_ei[EAP_I2].index = EAP_DAC1; 651 652 if (!sc->sc_1371) { 653 /* Enable interrupts and looping mode. */ 654 /* enable the parts we need */ 655 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 656 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 657 658 /* reset codec */ 659 /* normal operation */ 660 /* select codec clocks */ 661 eap1370_write_codec(sc, AK_RESET, AK_PD); 662 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 663 eap1370_write_codec(sc, AK_CS, 0x0); 664 665 eap_hw_if = &eap1370_hw_if; 666 667 /* Enable all relevant mixer switches. */ 668 ctl.dev = EAP_OUTPUT_SELECT; 669 ctl.type = AUDIO_MIXER_SET; 670 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 671 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 672 1 << EAP_MIC_VOL; 673 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 674 675 ctl.type = AUDIO_MIXER_VALUE; 676 ctl.un.value.num_channels = 1; 677 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 678 ctl.dev++) { 679 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 680 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 681 } 682 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 683 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 684 ctl.dev = EAP_MIC_PREAMP; 685 ctl.type = AUDIO_MIXER_ENUM; 686 ctl.un.ord = 0; 687 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 688 ctl.dev = EAP_RECORD_SOURCE; 689 ctl.type = AUDIO_MIXER_SET; 690 ctl.un.mask = 1 << EAP_MIC_VOL; 691 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 692 } else { 693 /* clean slate */ 694 695 EWRITE4(sc, EAP_SIC, 0); 696 EWRITE4(sc, EAP_ICSC, 0); 697 EWRITE4(sc, E1371_LEGACY, 0); 698 699 if (ct5880) { 700 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 701 /* Let codec wake up */ 702 delay(20000); 703 } 704 705 /* Reset from es1371's perspective */ 706 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 707 delay(20); 708 EWRITE4(sc, EAP_ICSC, 0); 709 710 /* 711 * Must properly reprogram sample rate converter, 712 * or it locks up. Set some defaults for the life of the 713 * machine, and set up a sb default sample rate. 714 */ 715 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 716 for (i = 0; i < 0x80; i++) 717 eap1371_src_write(sc, i, 0); 718 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 719 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 720 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 721 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 722 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 723 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 724 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 725 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 726 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 727 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 728 eap1371_set_adc_rate(sc, 22050); 729 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 730 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 731 732 EWRITE4(sc, E1371_SRC, 0); 733 734 /* Reset codec */ 735 736 /* Interrupt enable */ 737 sc->host_if.arg = sc; 738 sc->host_if.attach = eap1371_attach_codec; 739 sc->host_if.read = eap1371_read_codec; 740 sc->host_if.write = eap1371_write_codec; 741 sc->host_if.reset = eap1371_reset_codec; 742 743 if (ac97_attach(&sc->host_if) == 0) { 744 /* Interrupt enable */ 745 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 746 } else 747 return; 748 749 eap_hw_if = &eap1371_hw_if; 750 751 /* Just enable the DAC and master volumes by default */ 752 ctl.type = AUDIO_MIXER_ENUM; 753 ctl.un.ord = 0; /* off */ 754 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 755 AudioNmaster, AudioNmute); 756 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 757 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 758 AudioNdac, AudioNmute); 759 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 760 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 761 AudioNvolume, AudioNmute); 762 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 763 764 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 765 AudioNsource, NULL); 766 ctl.type = AUDIO_MIXER_ENUM; 767 ctl.un.ord = 0; 768 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 769 770 } 771 772 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 773 774 #ifdef EAP_USE_BOTH_DACS 775 printf("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 776 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 777 #endif 778 779 #if NMIDI > 0 780 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 781 #endif 782 } 783 784 int 785 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 786 { 787 struct eap_softc *sc = sc_; 788 789 sc->codec_if = codec_if; 790 return (0); 791 } 792 793 void 794 eap1371_reset_codec(void *sc_) 795 { 796 struct eap_softc *sc = sc_; 797 u_int32_t icsc; 798 int s; 799 800 s = splaudio(); 801 icsc = EREAD4(sc, EAP_ICSC); 802 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 803 delay(20); 804 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 805 delay(1); 806 splx(s); 807 808 return; 809 } 810 811 int 812 eap_intr(void *p) 813 { 814 struct eap_softc *sc = p; 815 u_int32_t intr, sic; 816 817 intr = EREAD4(sc, EAP_ICSS); 818 if (!(intr & EAP_INTR)) 819 return (0); 820 sic = EREAD4(sc, EAP_SIC); 821 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 822 if (intr & EAP_I_ADC) { 823 #if 0 824 /* 825 * XXX This is a hack! 826 * The EAP chip sometimes generates the recording interrupt 827 * while it is still transferring the data. To make sure 828 * it has all arrived we busy wait until the count is right. 829 * The transfer we are waiting for is 8 longwords. 830 */ 831 int s, nw, n; 832 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 833 s = EREAD4(sc, EAP_ADC_CSR); 834 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 835 n = 0; 836 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 837 delay(10); 838 if (++n > 100) { 839 printf("eapintr: dma fix timeout"); 840 break; 841 } 842 } 843 /* Continue with normal interrupt handling. */ 844 #endif 845 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 846 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 847 if (sc->sc_rintr) 848 sc->sc_rintr(sc->sc_rarg); 849 } 850 851 if (intr & EAP_I_DAC2) { 852 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 853 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 854 if (sc->sc_ei[EAP_DAC2].ei_pintr) 855 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 856 } 857 858 if (intr & EAP_I_DAC1) { 859 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 860 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 861 if (sc->sc_ei[EAP_DAC1].ei_pintr) 862 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 863 } 864 865 if (intr & EAP_I_MCCB) 866 panic("eap_intr: unexpected MCCB interrupt"); 867 #if NMIDI > 0 868 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 869 u_int32_t data; 870 871 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 872 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 873 data = EREAD1(sc, EAP_UART_DATA); 874 sc->sc_iintr(sc->sc_arg, data); 875 } 876 } 877 } 878 #endif 879 return (1); 880 } 881 882 int 883 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 884 { 885 int error; 886 887 p->size = size; 888 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 889 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 890 &p->nsegs, BUS_DMA_NOWAIT); 891 if (error) 892 return (error); 893 894 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 895 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 896 if (error) 897 goto free; 898 899 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 900 0, BUS_DMA_NOWAIT, &p->map); 901 if (error) 902 goto unmap; 903 904 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 905 BUS_DMA_NOWAIT); 906 if (error) 907 goto destroy; 908 return (0); 909 910 destroy: 911 bus_dmamap_destroy(sc->sc_dmatag, p->map); 912 unmap: 913 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 914 free: 915 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 916 return (error); 917 } 918 919 int 920 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 921 { 922 bus_dmamap_unload(sc->sc_dmatag, p->map); 923 bus_dmamap_destroy(sc->sc_dmatag, p->map); 924 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 925 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 926 return (0); 927 } 928 929 int 930 eap_open(void *addr, int flags) 931 { 932 struct eap_instance *ei = addr; 933 934 /* there is only one ADC */ 935 if (ei->index == EAP_I2 && flags & AUOPEN_READ) 936 return (EOPNOTSUPP); 937 938 return (0); 939 } 940 941 /* 942 * Close function is called at splaudio(). 943 */ 944 void 945 eap_close(void *addr) 946 { 947 struct eap_instance *ei = addr; 948 struct eap_softc *sc = (struct eap_softc *)ei->parent; 949 950 eap_halt_output(ei); 951 if (ei->index == EAP_I1) { 952 eap_halt_input(ei); 953 sc->sc_rintr = 0; 954 } 955 956 ei->ei_pintr = 0; 957 } 958 959 int 960 eap_query_encoding(void *addr, struct audio_encoding *fp) 961 { 962 switch (fp->index) { 963 case 0: 964 strcpy(fp->name, AudioEulinear); 965 fp->encoding = AUDIO_ENCODING_ULINEAR; 966 fp->precision = 8; 967 fp->flags = 0; 968 return (0); 969 case 1: 970 strcpy(fp->name, AudioEmulaw); 971 fp->encoding = AUDIO_ENCODING_ULAW; 972 fp->precision = 8; 973 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 974 return (0); 975 case 2: 976 strcpy(fp->name, AudioEalaw); 977 fp->encoding = AUDIO_ENCODING_ALAW; 978 fp->precision = 8; 979 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 980 return (0); 981 case 3: 982 strcpy(fp->name, AudioEslinear); 983 fp->encoding = AUDIO_ENCODING_SLINEAR; 984 fp->precision = 8; 985 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 986 return (0); 987 case 4: 988 strcpy(fp->name, AudioEslinear_le); 989 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 990 fp->precision = 16; 991 fp->flags = 0; 992 return (0); 993 case 5: 994 strcpy(fp->name, AudioEulinear_le); 995 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 996 fp->precision = 16; 997 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 998 return (0); 999 case 6: 1000 strcpy(fp->name, AudioEslinear_be); 1001 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1002 fp->precision = 16; 1003 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1004 return (0); 1005 case 7: 1006 strcpy(fp->name, AudioEulinear_be); 1007 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1008 fp->precision = 16; 1009 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1010 return (0); 1011 default: 1012 return (EINVAL); 1013 } 1014 } 1015 1016 int 1017 eap_set_params(void *addr, int setmode, int usemode, 1018 struct audio_params *play, struct audio_params *rec) 1019 { 1020 struct eap_instance *ei = addr; 1021 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1022 struct audio_params *p; 1023 int mode; 1024 u_int32_t div; 1025 1026 /* 1027 * The es1370 only has one clock, so make the sample rates match. 1028 * This only applies for ADC/DAC2. The FM DAC is handled below. 1029 */ 1030 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1031 if (play->sample_rate != rec->sample_rate && 1032 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1033 if (setmode == AUMODE_PLAY) { 1034 rec->sample_rate = play->sample_rate; 1035 setmode |= AUMODE_RECORD; 1036 } else if (setmode == AUMODE_RECORD) { 1037 play->sample_rate = rec->sample_rate; 1038 setmode |= AUMODE_PLAY; 1039 } else 1040 return (EINVAL); 1041 } 1042 } 1043 1044 for (mode = AUMODE_RECORD; mode != -1; 1045 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1046 if ((setmode & mode) == 0) 1047 continue; 1048 1049 p = mode == AUMODE_PLAY ? play : rec; 1050 1051 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1052 (p->precision != 8 && p->precision != 16) || 1053 (p->channels != 1 && p->channels != 2)) 1054 return (EINVAL); 1055 1056 p->factor = 1; 1057 p->sw_code = 0; 1058 switch (p->encoding) { 1059 case AUDIO_ENCODING_SLINEAR_BE: 1060 if (p->precision == 16) 1061 p->sw_code = swap_bytes; 1062 else 1063 p->sw_code = change_sign8; 1064 break; 1065 case AUDIO_ENCODING_SLINEAR_LE: 1066 if (p->precision != 16) 1067 p->sw_code = change_sign8; 1068 break; 1069 case AUDIO_ENCODING_ULINEAR_BE: 1070 if (p->precision == 16) { 1071 if (mode == AUMODE_PLAY) 1072 p->sw_code = swap_bytes_change_sign16_le; 1073 else 1074 p->sw_code = change_sign16_swap_bytes_le; 1075 } 1076 break; 1077 case AUDIO_ENCODING_ULINEAR_LE: 1078 if (p->precision == 16) 1079 p->sw_code = change_sign16_le; 1080 break; 1081 case AUDIO_ENCODING_ULAW: 1082 if (mode == AUMODE_PLAY) { 1083 p->factor = 2; 1084 p->sw_code = mulaw_to_slinear16_le; 1085 } else 1086 p->sw_code = ulinear8_to_mulaw; 1087 break; 1088 case AUDIO_ENCODING_ALAW: 1089 if (mode == AUMODE_PLAY) { 1090 p->factor = 2; 1091 p->sw_code = alaw_to_slinear16_le; 1092 } else 1093 p->sw_code = ulinear8_to_alaw; 1094 break; 1095 default: 1096 return (EINVAL); 1097 } 1098 } 1099 1100 if (sc->sc_1371) { 1101 eap1371_set_dac_rate(ei, play->sample_rate); 1102 eap1371_set_adc_rate(sc, rec->sample_rate); 1103 } else if (ei->index == EAP_DAC2) { 1104 /* Set the speed */ 1105 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1106 EREAD4(sc, EAP_ICSC))); 1107 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1108 /* 1109 * XXX 1110 * The -2 isn't documented, but seemed to make the wall 1111 * time match 1112 * what I expect. - mycroft 1113 */ 1114 if (usemode == AUMODE_RECORD) 1115 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1116 rec->sample_rate - 2); 1117 else 1118 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1119 play->sample_rate - 2); 1120 #if 0 1121 div |= EAP_CCB_INTRM; 1122 #else 1123 /* 1124 * It is not obvious how to acknowledge MCCB interrupts, so 1125 * we had better not enable them. 1126 */ 1127 #endif 1128 EWRITE4(sc, EAP_ICSC, div); 1129 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1130 } else { 1131 /* 1132 * The FM DAC has only a few fixed-frequency choises, so 1133 * pick out the best candidate. 1134 */ 1135 div = EREAD4(sc, EAP_ICSC); 1136 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1137 1138 div &= ~EAP_WTSRSEL; 1139 if (play->sample_rate < 8268) 1140 div |= EAP_WTSRSEL_5; 1141 else if (play->sample_rate < 16537) 1142 div |= EAP_WTSRSEL_11; 1143 else if (play->sample_rate < 33075) 1144 div |= EAP_WTSRSEL_22; 1145 else 1146 div |= EAP_WTSRSEL_44; 1147 1148 EWRITE4(sc, EAP_ICSC, div); 1149 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1150 } 1151 1152 return (0); 1153 } 1154 1155 int 1156 eap_round_blocksize(void *addr, int blk) 1157 { 1158 return (blk & -32); /* keep good alignment */ 1159 } 1160 1161 int 1162 eap_trigger_output( 1163 void *addr, 1164 void *start, 1165 void *end, 1166 int blksize, 1167 void (*intr)(void *), 1168 void *arg, 1169 struct audio_params *param) 1170 { 1171 struct eap_instance *ei = addr; 1172 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1173 struct eap_dma *p; 1174 u_int32_t icsc, sic; 1175 int sampshift; 1176 1177 #ifdef DIAGNOSTIC 1178 if (ei->ei_prun) 1179 panic("eap_trigger_output: already running"); 1180 ei->ei_prun = 1; 1181 #endif 1182 1183 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1184 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1185 ei->ei_pintr = intr; 1186 ei->ei_parg = arg; 1187 1188 sic = EREAD4(sc, EAP_SIC); 1189 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1190 1191 if (ei->index == EAP_DAC2) 1192 sic |= EAP_SET_P2_ST_INC(0) 1193 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1194 1195 sampshift = 0; 1196 if (param->precision * param->factor == 16) { 1197 sic |= EAP_S_EB(ei->index); 1198 sampshift++; 1199 } 1200 if (param->channels == 2) { 1201 sic |= EAP_S_MB(ei->index); 1202 sampshift++; 1203 } 1204 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1205 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1206 1207 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1208 ; 1209 if (!p) { 1210 printf("eap_trigger_output: bad addr %p\n", start); 1211 return (EINVAL); 1212 } 1213 1214 if (ei->index == EAP_DAC2) { 1215 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1216 (int)DMAADDR(p), 1217 (int)EAP_SET_SIZE(0, 1218 (((char *)end - (char *)start) >> 2) - 1))); 1219 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1220 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1221 EWRITE4(sc, EAP_DAC2_SIZE, 1222 EAP_SET_SIZE(0, 1223 ((char *)end - (char *)start) >> 2) - 1); 1224 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1225 } else if (ei->index == EAP_DAC1) { 1226 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1227 (int)DMAADDR(p), 1228 (int)EAP_SET_SIZE(0, 1229 (((char *)end - (char *)start) >> 2) - 1))); 1230 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1231 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1232 EWRITE4(sc, EAP_DAC1_SIZE, 1233 EAP_SET_SIZE(0, 1234 ((char *)end - (char *)start) >> 2) - 1); 1235 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1236 } 1237 #ifdef DIAGNOSTIC 1238 else 1239 panic("eap_trigger_output: impossible instance %d", ei->index); 1240 #endif 1241 1242 if (sc->sc_1371) 1243 EWRITE4(sc, E1371_SRC, 0); 1244 1245 icsc = EREAD4(sc, EAP_ICSC); 1246 icsc |= EAP_DAC_EN(ei->index); 1247 EWRITE4(sc, EAP_ICSC, icsc); 1248 1249 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1250 1251 return (0); 1252 } 1253 1254 int 1255 eap_trigger_input( 1256 void *addr, 1257 void *start, 1258 void *end, 1259 int blksize, 1260 void (*intr)(void *), 1261 void *arg, 1262 struct audio_params *param) 1263 { 1264 struct eap_instance *ei = addr; 1265 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1266 struct eap_dma *p; 1267 u_int32_t icsc, sic; 1268 int sampshift; 1269 1270 #ifdef DIAGNOSTIC 1271 if (sc->sc_rrun) 1272 panic("eap_trigger_input: already running"); 1273 sc->sc_rrun = 1; 1274 #endif 1275 1276 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1277 addr, start, end, blksize, intr, arg)); 1278 sc->sc_rintr = intr; 1279 sc->sc_rarg = arg; 1280 1281 sic = EREAD4(sc, EAP_SIC); 1282 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1283 sampshift = 0; 1284 if (param->precision * param->factor == 16) { 1285 sic |= EAP_R1_S_EB; 1286 sampshift++; 1287 } 1288 if (param->channels == 2) { 1289 sic |= EAP_R1_S_MB; 1290 sampshift++; 1291 } 1292 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1293 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1294 1295 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1296 ; 1297 if (!p) { 1298 printf("eap_trigger_input: bad addr %p\n", start); 1299 return (EINVAL); 1300 } 1301 1302 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1303 (int)DMAADDR(p), 1304 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1305 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1306 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1307 EWRITE4(sc, EAP_ADC_SIZE, 1308 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1309 1310 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1311 1312 if (sc->sc_1371) 1313 EWRITE4(sc, E1371_SRC, 0); 1314 1315 icsc = EREAD4(sc, EAP_ICSC); 1316 icsc |= EAP_ADC_EN; 1317 EWRITE4(sc, EAP_ICSC, icsc); 1318 1319 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1320 1321 return (0); 1322 } 1323 1324 int 1325 eap_halt_output(void *addr) 1326 { 1327 struct eap_instance *ei = addr; 1328 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1329 u_int32_t icsc; 1330 1331 DPRINTF(("eap: eap_halt_output\n")); 1332 icsc = EREAD4(sc, EAP_ICSC); 1333 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1334 #ifdef DIAGNOSTIC 1335 ei->ei_prun = 0; 1336 #endif 1337 1338 return (0); 1339 } 1340 1341 int 1342 eap_halt_input(void *addr) 1343 { 1344 struct eap_instance *ei = addr; 1345 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1346 u_int32_t icsc; 1347 1348 #define EAP_USE_FMDAC_ALSO 1349 DPRINTF(("eap: eap_halt_input\n")); 1350 icsc = EREAD4(sc, EAP_ICSC); 1351 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1352 #ifdef DIAGNOSTIC 1353 sc->sc_rrun = 0; 1354 #endif 1355 return (0); 1356 } 1357 1358 int 1359 eap_getdev(void *addr, struct audio_device *retp) 1360 { 1361 *retp = eap_device; 1362 return (0); 1363 } 1364 1365 int 1366 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1367 { 1368 struct eap_instance *ei = addr; 1369 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1370 1371 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1372 } 1373 1374 int 1375 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1376 { 1377 struct eap_instance *ei = addr; 1378 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1379 1380 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1381 } 1382 1383 int 1384 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1385 { 1386 struct eap_instance *ei = addr; 1387 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1388 1389 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1390 } 1391 1392 int 1393 eap1371_get_portnum_by_name(struct eap_softc *sc, 1394 char *class, char *device, char *qualifier) 1395 { 1396 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1397 device, qualifier)); 1398 } 1399 1400 void 1401 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1402 { 1403 eap1370_write_codec(sc, a, d); 1404 1405 sc->sc_port[a] = d; 1406 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1407 } 1408 1409 int 1410 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1411 { 1412 struct eap_instance *ei = addr; 1413 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1414 int lval, rval, l, r, la, ra; 1415 int l1, r1, l2, r2, m, o1, o2; 1416 1417 if (cp->dev == EAP_RECORD_SOURCE) { 1418 if (cp->type != AUDIO_MIXER_SET) 1419 return (EINVAL); 1420 m = sc->sc_record_source = cp->un.mask; 1421 l1 = l2 = r1 = r2 = 0; 1422 if (m & (1 << EAP_VOICE_VOL)) 1423 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1424 if (m & (1 << EAP_FM_VOL)) 1425 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1426 if (m & (1 << EAP_CD_VOL)) 1427 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1428 if (m & (1 << EAP_LINE_VOL)) 1429 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1430 if (m & (1 << EAP_AUX_VOL)) 1431 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1432 if (m & (1 << EAP_MIC_VOL)) 1433 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1434 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1435 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1436 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1437 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1438 return (0); 1439 } 1440 if (cp->dev == EAP_OUTPUT_SELECT) { 1441 if (cp->type != AUDIO_MIXER_SET) 1442 return (EINVAL); 1443 m = sc->sc_output_source = cp->un.mask; 1444 o1 = o2 = 0; 1445 if (m & (1 << EAP_VOICE_VOL)) 1446 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1447 if (m & (1 << EAP_FM_VOL)) 1448 o1 |= AK_M_FM_L | AK_M_FM_R; 1449 if (m & (1 << EAP_CD_VOL)) 1450 o1 |= AK_M_CD_L | AK_M_CD_R; 1451 if (m & (1 << EAP_LINE_VOL)) 1452 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1453 if (m & (1 << EAP_AUX_VOL)) 1454 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1455 if (m & (1 << EAP_MIC_VOL)) 1456 o1 |= AK_M_MIC; 1457 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1458 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1459 return (0); 1460 } 1461 if (cp->dev == EAP_MIC_PREAMP) { 1462 if (cp->type != AUDIO_MIXER_ENUM) 1463 return (EINVAL); 1464 if (cp->un.ord != 0 && cp->un.ord != 1) 1465 return (EINVAL); 1466 sc->sc_mic_preamp = cp->un.ord; 1467 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1468 return (0); 1469 } 1470 if (cp->type != AUDIO_MIXER_VALUE) 1471 return (EINVAL); 1472 if (cp->un.value.num_channels == 1) 1473 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1474 else if (cp->un.value.num_channels == 2) { 1475 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1476 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1477 } else 1478 return (EINVAL); 1479 ra = -1; 1480 switch (cp->dev) { 1481 case EAP_MASTER_VOL: 1482 l = VOL_TO_ATT5(lval); 1483 r = VOL_TO_ATT5(rval); 1484 la = AK_MASTER_L; 1485 ra = AK_MASTER_R; 1486 break; 1487 case EAP_MIC_VOL: 1488 if (cp->un.value.num_channels != 1) 1489 return (EINVAL); 1490 la = AK_MIC; 1491 goto lr; 1492 case EAP_VOICE_VOL: 1493 la = AK_VOICE_L; 1494 ra = AK_VOICE_R; 1495 goto lr; 1496 case EAP_FM_VOL: 1497 la = AK_FM_L; 1498 ra = AK_FM_R; 1499 goto lr; 1500 case EAP_CD_VOL: 1501 la = AK_CD_L; 1502 ra = AK_CD_R; 1503 goto lr; 1504 case EAP_LINE_VOL: 1505 la = AK_LINE_L; 1506 ra = AK_LINE_R; 1507 goto lr; 1508 case EAP_AUX_VOL: 1509 la = AK_AUX_L; 1510 ra = AK_AUX_R; 1511 lr: 1512 l = VOL_TO_GAIN5(lval); 1513 r = VOL_TO_GAIN5(rval); 1514 break; 1515 default: 1516 return (EINVAL); 1517 } 1518 eap1370_set_mixer(sc, la, l); 1519 if (ra >= 0) { 1520 eap1370_set_mixer(sc, ra, r); 1521 } 1522 return (0); 1523 } 1524 1525 int 1526 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1527 { 1528 struct eap_instance *ei = addr; 1529 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1530 int la, ra, l, r; 1531 1532 switch (cp->dev) { 1533 case EAP_RECORD_SOURCE: 1534 if (cp->type != AUDIO_MIXER_SET) 1535 return (EINVAL); 1536 cp->un.mask = sc->sc_record_source; 1537 return (0); 1538 case EAP_OUTPUT_SELECT: 1539 if (cp->type != AUDIO_MIXER_SET) 1540 return (EINVAL); 1541 cp->un.mask = sc->sc_output_source; 1542 return (0); 1543 case EAP_MIC_PREAMP: 1544 if (cp->type != AUDIO_MIXER_ENUM) 1545 return (EINVAL); 1546 cp->un.ord = sc->sc_mic_preamp; 1547 return (0); 1548 case EAP_MASTER_VOL: 1549 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1550 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1551 break; 1552 case EAP_MIC_VOL: 1553 if (cp->un.value.num_channels != 1) 1554 return (EINVAL); 1555 la = ra = AK_MIC; 1556 goto lr; 1557 case EAP_VOICE_VOL: 1558 la = AK_VOICE_L; 1559 ra = AK_VOICE_R; 1560 goto lr; 1561 case EAP_FM_VOL: 1562 la = AK_FM_L; 1563 ra = AK_FM_R; 1564 goto lr; 1565 case EAP_CD_VOL: 1566 la = AK_CD_L; 1567 ra = AK_CD_R; 1568 goto lr; 1569 case EAP_LINE_VOL: 1570 la = AK_LINE_L; 1571 ra = AK_LINE_R; 1572 goto lr; 1573 case EAP_AUX_VOL: 1574 la = AK_AUX_L; 1575 ra = AK_AUX_R; 1576 lr: 1577 l = GAIN5_TO_VOL(sc->sc_port[la]); 1578 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1579 break; 1580 default: 1581 return (EINVAL); 1582 } 1583 if (cp->un.value.num_channels == 1) 1584 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1585 else if (cp->un.value.num_channels == 2) { 1586 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1587 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1588 } else 1589 return (EINVAL); 1590 return (0); 1591 } 1592 1593 int 1594 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1595 { 1596 1597 switch (dip->index) { 1598 case EAP_MASTER_VOL: 1599 dip->type = AUDIO_MIXER_VALUE; 1600 dip->mixer_class = EAP_OUTPUT_CLASS; 1601 dip->prev = dip->next = AUDIO_MIXER_LAST; 1602 strcpy(dip->label.name, AudioNmaster); 1603 dip->un.v.num_channels = 2; 1604 strcpy(dip->un.v.units.name, AudioNvolume); 1605 return (0); 1606 case EAP_VOICE_VOL: 1607 dip->type = AUDIO_MIXER_VALUE; 1608 dip->mixer_class = EAP_INPUT_CLASS; 1609 dip->prev = AUDIO_MIXER_LAST; 1610 dip->next = AUDIO_MIXER_LAST; 1611 strcpy(dip->label.name, AudioNdac); 1612 dip->un.v.num_channels = 2; 1613 strcpy(dip->un.v.units.name, AudioNvolume); 1614 return (0); 1615 case EAP_FM_VOL: 1616 dip->type = AUDIO_MIXER_VALUE; 1617 dip->mixer_class = EAP_INPUT_CLASS; 1618 dip->prev = AUDIO_MIXER_LAST; 1619 dip->next = AUDIO_MIXER_LAST; 1620 strcpy(dip->label.name, AudioNfmsynth); 1621 dip->un.v.num_channels = 2; 1622 strcpy(dip->un.v.units.name, AudioNvolume); 1623 return (0); 1624 case EAP_CD_VOL: 1625 dip->type = AUDIO_MIXER_VALUE; 1626 dip->mixer_class = EAP_INPUT_CLASS; 1627 dip->prev = AUDIO_MIXER_LAST; 1628 dip->next = AUDIO_MIXER_LAST; 1629 strcpy(dip->label.name, AudioNcd); 1630 dip->un.v.num_channels = 2; 1631 strcpy(dip->un.v.units.name, AudioNvolume); 1632 return (0); 1633 case EAP_LINE_VOL: 1634 dip->type = AUDIO_MIXER_VALUE; 1635 dip->mixer_class = EAP_INPUT_CLASS; 1636 dip->prev = AUDIO_MIXER_LAST; 1637 dip->next = AUDIO_MIXER_LAST; 1638 strcpy(dip->label.name, AudioNline); 1639 dip->un.v.num_channels = 2; 1640 strcpy(dip->un.v.units.name, AudioNvolume); 1641 return (0); 1642 case EAP_AUX_VOL: 1643 dip->type = AUDIO_MIXER_VALUE; 1644 dip->mixer_class = EAP_INPUT_CLASS; 1645 dip->prev = AUDIO_MIXER_LAST; 1646 dip->next = AUDIO_MIXER_LAST; 1647 strcpy(dip->label.name, AudioNaux); 1648 dip->un.v.num_channels = 2; 1649 strcpy(dip->un.v.units.name, AudioNvolume); 1650 return (0); 1651 case EAP_MIC_VOL: 1652 dip->type = AUDIO_MIXER_VALUE; 1653 dip->mixer_class = EAP_INPUT_CLASS; 1654 dip->prev = AUDIO_MIXER_LAST; 1655 dip->next = EAP_MIC_PREAMP; 1656 strcpy(dip->label.name, AudioNmicrophone); 1657 dip->un.v.num_channels = 1; 1658 strcpy(dip->un.v.units.name, AudioNvolume); 1659 return (0); 1660 case EAP_RECORD_SOURCE: 1661 dip->mixer_class = EAP_RECORD_CLASS; 1662 dip->prev = dip->next = AUDIO_MIXER_LAST; 1663 strcpy(dip->label.name, AudioNsource); 1664 dip->type = AUDIO_MIXER_SET; 1665 dip->un.s.num_mem = 6; 1666 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1667 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1668 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1669 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1670 strcpy(dip->un.s.member[2].label.name, AudioNline); 1671 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1672 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1673 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1674 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1675 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1676 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1677 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1678 return (0); 1679 case EAP_OUTPUT_SELECT: 1680 dip->mixer_class = EAP_OUTPUT_CLASS; 1681 dip->prev = dip->next = AUDIO_MIXER_LAST; 1682 strcpy(dip->label.name, AudioNselect); 1683 dip->type = AUDIO_MIXER_SET; 1684 dip->un.s.num_mem = 6; 1685 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1686 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1687 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1688 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1689 strcpy(dip->un.s.member[2].label.name, AudioNline); 1690 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1691 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1692 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1693 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1694 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1695 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1696 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1697 return (0); 1698 case EAP_MIC_PREAMP: 1699 dip->type = AUDIO_MIXER_ENUM; 1700 dip->mixer_class = EAP_INPUT_CLASS; 1701 dip->prev = EAP_MIC_VOL; 1702 dip->next = AUDIO_MIXER_LAST; 1703 strcpy(dip->label.name, AudioNpreamp); 1704 dip->un.e.num_mem = 2; 1705 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1706 dip->un.e.member[0].ord = 0; 1707 strcpy(dip->un.e.member[1].label.name, AudioNon); 1708 dip->un.e.member[1].ord = 1; 1709 return (0); 1710 case EAP_OUTPUT_CLASS: 1711 dip->type = AUDIO_MIXER_CLASS; 1712 dip->mixer_class = EAP_OUTPUT_CLASS; 1713 dip->next = dip->prev = AUDIO_MIXER_LAST; 1714 strcpy(dip->label.name, AudioCoutputs); 1715 return (0); 1716 case EAP_RECORD_CLASS: 1717 dip->type = AUDIO_MIXER_CLASS; 1718 dip->mixer_class = EAP_RECORD_CLASS; 1719 dip->next = dip->prev = AUDIO_MIXER_LAST; 1720 strcpy(dip->label.name, AudioCrecord); 1721 return (0); 1722 case EAP_INPUT_CLASS: 1723 dip->type = AUDIO_MIXER_CLASS; 1724 dip->mixer_class = EAP_INPUT_CLASS; 1725 dip->next = dip->prev = AUDIO_MIXER_LAST; 1726 strcpy(dip->label.name, AudioCinputs); 1727 return (0); 1728 } 1729 return (ENXIO); 1730 } 1731 1732 void * 1733 eap_malloc(void *addr, int direction, size_t size, int pool, int flags) 1734 { 1735 struct eap_instance *ei = addr; 1736 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1737 struct eap_dma *p; 1738 int error; 1739 1740 p = malloc(sizeof(*p), pool, flags); 1741 if (!p) 1742 return (0); 1743 error = eap_allocmem(sc, size, 16, p); 1744 if (error) { 1745 free(p, pool); 1746 return (0); 1747 } 1748 p->next = sc->sc_dmas; 1749 sc->sc_dmas = p; 1750 return (KERNADDR(p)); 1751 } 1752 1753 void 1754 eap_free(void *addr, void *ptr, int pool) 1755 { 1756 struct eap_instance *ei = addr; 1757 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1758 struct eap_dma **pp, *p; 1759 1760 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1761 if (KERNADDR(p) == ptr) { 1762 eap_freemem(sc, p); 1763 *pp = p->next; 1764 free(p, pool); 1765 return; 1766 } 1767 } 1768 } 1769 1770 size_t 1771 eap_round_buffersize(void *addr, int direction, size_t size) 1772 { 1773 1774 return (size); 1775 } 1776 1777 paddr_t 1778 eap_mappage(void *addr, void *mem, off_t off, int prot) 1779 { 1780 struct eap_instance *ei = addr; 1781 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1782 struct eap_dma *p; 1783 1784 if (off < 0) 1785 return (-1); 1786 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1787 ; 1788 if (!p) 1789 return (-1); 1790 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1791 off, prot, BUS_DMA_WAITOK)); 1792 } 1793 1794 int 1795 eap_get_props(void *addr) 1796 { 1797 1798 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1799 AUDIO_PROP_FULLDUPLEX); 1800 } 1801 1802 #if NMIDI > 0 1803 int 1804 eap_midi_open(void *addr, int flags, 1805 void (*iintr)(void *, int), 1806 void (*ointr)(void *), 1807 void *arg) 1808 { 1809 struct eap_softc *sc = addr; 1810 u_int32_t uctrl; 1811 1812 sc->sc_iintr = iintr; 1813 sc->sc_ointr = ointr; 1814 sc->sc_arg = arg; 1815 1816 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1817 uctrl = 0; 1818 if (flags & FREAD) 1819 uctrl |= EAP_UC_RXINTEN; 1820 #if 0 1821 /* I don't understand ../midi.c well enough to use output interrupts */ 1822 if (flags & FWRITE) 1823 uctrl |= EAP_UC_TXINTEN; */ 1824 #endif 1825 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1826 1827 return (0); 1828 } 1829 1830 void 1831 eap_midi_close(void *addr) 1832 { 1833 struct eap_softc *sc = addr; 1834 1835 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1836 EWRITE1(sc, EAP_UART_CONTROL, 0); 1837 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1838 1839 sc->sc_iintr = 0; 1840 sc->sc_ointr = 0; 1841 } 1842 1843 int 1844 eap_midi_output(void *addr, int d) 1845 { 1846 struct eap_softc *sc = addr; 1847 int x; 1848 1849 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1850 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1851 EWRITE1(sc, EAP_UART_DATA, d); 1852 return (0); 1853 } 1854 delay(MIDI_BUSY_DELAY); 1855 } 1856 return (EIO); 1857 } 1858 1859 void 1860 eap_midi_getinfo(void *addr, struct midi_info *mi) 1861 { 1862 mi->name = "AudioPCI MIDI UART"; 1863 mi->props = MIDI_PROP_CAN_INPUT; 1864 } 1865 1866 #endif 1867
Indexes created Sat Oct 11 19:10:01 GMT 2025