eap.c revision 1.81.14.2
1 /* $NetBSD: eap.c,v 1.81.14.2 2006/06/19 04:01:35 chap 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/ (ES1370 and 1371 datasheets) 55 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 56 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 57 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 58 */ 59 60 #include <sys/cdefs.h> 61 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.81.14.2 2006/06/19 04:01:35 chap Exp $"); 62 63 #include "midi.h" 64 #include "joy_eap.h" 65 66 #include <sys/param.h> 67 #include <sys/systm.h> 68 #include <sys/kernel.h> 69 #include <sys/fcntl.h> 70 #include <sys/malloc.h> 71 #include <sys/device.h> 72 #include <sys/proc.h> 73 #include <sys/select.h> 74 75 #include <dev/pci/pcidevs.h> 76 #include <dev/pci/pcivar.h> 77 78 #include <sys/audioio.h> 79 #include <dev/audio_if.h> 80 #include <dev/midi_if.h> 81 #include <dev/audiovar.h> 82 #include <dev/mulaw.h> 83 #include <dev/auconv.h> 84 #include <dev/ic/ac97var.h> 85 86 #include <machine/bus.h> 87 88 #include <dev/pci/eapreg.h> 89 #include <dev/pci/eapvar.h> 90 91 #define PCI_CBIO 0x10 92 93 /* Debug */ 94 #ifdef AUDIO_DEBUG 95 #define DPRINTF(x) if (eapdebug) printf x 96 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 97 int eapdebug = 0; 98 #else 99 #define DPRINTF(x) 100 #define DPRINTFN(n,x) 101 #endif 102 103 static int eap_match(struct device *, struct cfdata *, void *); 104 static void eap_attach(struct device *, struct device *, void *); 105 static int eap_detach(struct device *, int); 106 static int eap_intr(void *); 107 108 struct eap_dma { 109 bus_dmamap_t map; 110 caddr_t addr; 111 bus_dma_segment_t segs[1]; 112 int nsegs; 113 size_t size; 114 struct eap_dma *next; 115 }; 116 117 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 118 #define KERNADDR(p) ((void *)((p)->addr)) 119 120 /* 121 * The card has two DACs. Using them is a bit twisted: we use DAC2 122 * as default and DAC1 as the optional secondary DAC. 123 */ 124 #define EAP_DAC1 1 125 #define EAP_DAC2 0 126 #define EAP_I1 EAP_DAC2 127 #define EAP_I2 EAP_DAC1 128 struct eap_instance { 129 struct device *parent; 130 int index; 131 132 void (*ei_pintr)(void *); /* DMA completion intr handler */ 133 void *ei_parg; /* arg for ei_intr() */ 134 struct device *ei_audiodev; /* audio device, for detach */ 135 #ifdef DIAGNOSTIC 136 char ei_prun; 137 #endif 138 }; 139 140 struct eap_softc { 141 struct device sc_dev; /* base device */ 142 void *sc_ih; /* interrupt vectoring */ 143 bus_space_tag_t iot; 144 bus_space_handle_t ioh; 145 bus_size_t iosz; 146 bus_dma_tag_t sc_dmatag; /* DMA tag */ 147 148 struct eap_dma *sc_dmas; 149 150 void (*sc_rintr)(void *); /* DMA completion intr handler */ 151 void *sc_rarg; /* arg for sc_intr() */ 152 #ifdef DIAGNOSTIC 153 char sc_rrun; 154 #endif 155 156 #if NMIDI > 0 157 void (*sc_iintr)(void *, int); /* midi input ready handler */ 158 void (*sc_ointr)(void *); /* midi output ready handler */ 159 void *sc_arg; 160 struct device *sc_mididev; 161 #endif 162 #if NJOY_EAP > 0 163 struct device *sc_gameport; 164 #endif 165 166 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 167 u_int sc_record_source; /* recording source mask */ 168 u_int sc_input_source; /* input source mask */ 169 u_int sc_mic_preamp; 170 char sc_1371; /* Using ES1371/AC97 codec */ 171 172 struct ac97_codec_if *codec_if; 173 struct ac97_host_if host_if; 174 175 struct eap_instance sc_ei[2]; 176 177 pci_chipset_tag_t sc_pc; /* For detach */ 178 }; 179 180 static void eap_uart_txrdy(struct eap_softc *); 181 182 static int eap_allocmem(struct eap_softc *, size_t, size_t, 183 struct eap_dma *); 184 static int eap_freemem(struct eap_softc *, struct eap_dma *); 185 186 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 187 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 188 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 189 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 190 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 191 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 192 193 CFATTACH_DECL(eap, sizeof(struct eap_softc), 194 eap_match, eap_attach, eap_detach, NULL); 195 196 static int eap_open(void *, int); 197 static int eap_query_encoding(void *, struct audio_encoding *); 198 static int eap_set_params(void *, int, int, audio_params_t *, 199 audio_params_t *, stream_filter_list_t *, 200 stream_filter_list_t *); 201 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 202 static int eap_trigger_output(void *, void *, void *, int, 203 void (*)(void *), void *, 204 const audio_params_t *); 205 static int eap_trigger_input(void *, void *, void *, int, 206 void (*)(void *), void *, 207 const audio_params_t *); 208 static int eap_halt_output(void *); 209 static int eap_halt_input(void *); 210 static void eap1370_write_codec(struct eap_softc *, int, int); 211 static int eap_getdev(void *, struct audio_device *); 212 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 213 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 214 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 215 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 216 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 217 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 218 static void eap_free(void *, void *, struct malloc_type *); 219 static size_t eap_round_buffersize(void *, int, size_t); 220 static paddr_t eap_mappage(void *, void *, off_t, int); 221 static int eap_get_props(void *); 222 static void eap1370_set_mixer(struct eap_softc *, int, int); 223 static uint32_t eap1371_src_wait(struct eap_softc *); 224 static void eap1371_set_adc_rate(struct eap_softc *, int); 225 static void eap1371_set_dac_rate(struct eap_instance *, int); 226 static int eap1371_src_read(struct eap_softc *, int); 227 static void eap1371_src_write(struct eap_softc *, int, int); 228 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 229 230 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 231 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 232 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 233 static int eap1371_reset_codec(void *); 234 #if NMIDI > 0 235 static void eap_midi_close(void *); 236 static void eap_midi_getinfo(void *, struct midi_info *); 237 static int eap_midi_open(void *, int, void (*)(void *, int), 238 void (*)(void *), void *); 239 static int eap_midi_output(void *, int); 240 #endif 241 242 static const struct audio_hw_if eap1370_hw_if = { 243 eap_open, 244 NULL, /* close */ 245 NULL, 246 eap_query_encoding, 247 eap_set_params, 248 eap_round_blocksize, 249 NULL, 250 NULL, 251 NULL, 252 NULL, 253 NULL, 254 eap_halt_output, 255 eap_halt_input, 256 NULL, 257 eap_getdev, 258 NULL, 259 eap1370_mixer_set_port, 260 eap1370_mixer_get_port, 261 eap1370_query_devinfo, 262 eap_malloc, 263 eap_free, 264 eap_round_buffersize, 265 eap_mappage, 266 eap_get_props, 267 eap_trigger_output, 268 eap_trigger_input, 269 NULL, 270 }; 271 272 static const struct audio_hw_if eap1371_hw_if = { 273 eap_open, 274 NULL, /* close */ 275 NULL, 276 eap_query_encoding, 277 eap_set_params, 278 eap_round_blocksize, 279 NULL, 280 NULL, 281 NULL, 282 NULL, 283 NULL, 284 eap_halt_output, 285 eap_halt_input, 286 NULL, 287 eap_getdev, 288 NULL, 289 eap1371_mixer_set_port, 290 eap1371_mixer_get_port, 291 eap1371_query_devinfo, 292 eap_malloc, 293 eap_free, 294 eap_round_buffersize, 295 eap_mappage, 296 eap_get_props, 297 eap_trigger_output, 298 eap_trigger_input, 299 NULL, 300 }; 301 302 #if NMIDI > 0 303 static const struct midi_hw_if eap_midi_hw_if = { 304 eap_midi_open, 305 eap_midi_close, 306 eap_midi_output, 307 eap_midi_getinfo, 308 0, /* ioctl */ 309 }; 310 #endif 311 312 static struct audio_device eap_device = { 313 "Ensoniq AudioPCI", 314 "", 315 "eap" 316 }; 317 318 #define EAP_NFORMATS 4 319 static const struct audio_format eap_formats[EAP_NFORMATS] = { 320 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 321 2, AUFMT_STEREO, 0, {4000, 48000}}, 322 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 323 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 324 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 325 2, AUFMT_STEREO, 0, {4000, 48000}}, 326 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 327 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 328 }; 329 330 static int 331 eap_match(struct device *parent, struct cfdata *match, void *aux) 332 { 333 struct pci_attach_args *pa; 334 335 pa = (struct pci_attach_args *)aux; 336 switch (PCI_VENDOR(pa->pa_id)) { 337 case PCI_VENDOR_CREATIVELABS: 338 switch (PCI_PRODUCT(pa->pa_id)) { 339 case PCI_PRODUCT_CREATIVELABS_EV1938: 340 return 1; 341 } 342 break; 343 case PCI_VENDOR_ENSONIQ: 344 switch (PCI_PRODUCT(pa->pa_id)) { 345 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 346 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 347 case PCI_PRODUCT_ENSONIQ_CT5880: 348 return 1; 349 } 350 break; 351 } 352 353 return 0; 354 } 355 356 static void 357 eap1370_write_codec(struct eap_softc *sc, int a, int d) 358 { 359 int icss, to; 360 361 to = EAP_WRITE_TIMEOUT; 362 do { 363 icss = EREAD4(sc, EAP_ICSS); 364 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 365 if (!to--) { 366 printf("eap: timeout writing to codec\n"); 367 return; 368 } 369 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 370 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 371 } 372 373 /* 374 * Reading and writing the CODEC is very convoluted. This mimics the 375 * FreeBSD and Linux drivers. 376 */ 377 378 static inline void 379 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 380 { 381 int to, s; 382 uint32_t src, t; 383 384 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 385 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 386 break; 387 delay(1); 388 } 389 if (to >= EAP_WRITE_TIMEOUT) 390 printf("%s: eap1371_ready_codec timeout 1\n", 391 sc->sc_dev.dv_xname); 392 393 s = splaudio(); 394 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 395 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 396 397 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 398 t = EREAD4(sc, E1371_SRC); 399 if ((t & E1371_SRC_STATE_MASK) == 0) 400 break; 401 delay(1); 402 } 403 if (to >= EAP_READ_TIMEOUT) 404 printf("%s: eap1371_ready_codec timeout 2\n", 405 sc->sc_dev.dv_xname); 406 407 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 408 t = EREAD4(sc, E1371_SRC); 409 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 410 break; 411 delay(1); 412 } 413 if (to >= EAP_READ_TIMEOUT) 414 printf("%s: eap1371_ready_codec timeout 3\n", 415 sc->sc_dev.dv_xname); 416 417 EWRITE4(sc, E1371_CODEC, wd); 418 419 eap1371_src_wait(sc); 420 EWRITE4(sc, E1371_SRC, src); 421 422 splx(s); 423 } 424 425 static int 426 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 427 { 428 struct eap_softc *sc; 429 int to; 430 uint32_t t; 431 432 sc = sc_; 433 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 434 435 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 436 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 437 break; 438 } 439 if (to > EAP_WRITE_TIMEOUT) 440 printf("%s: eap1371_read_codec timeout 1\n", 441 sc->sc_dev.dv_xname); 442 443 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 444 t = EREAD4(sc, E1371_CODEC); 445 if (t & E1371_CODEC_VALID) 446 break; 447 } 448 if (to > EAP_WRITE_TIMEOUT) 449 printf("%s: eap1371_read_codec timeout 2\n", 450 sc->sc_dev.dv_xname); 451 452 *d = (uint16_t)t; 453 454 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 455 456 return 0; 457 } 458 459 static int 460 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 461 { 462 struct eap_softc *sc; 463 464 sc = sc_; 465 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 466 467 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 468 469 return 0; 470 } 471 472 static uint32_t 473 eap1371_src_wait(struct eap_softc *sc) 474 { 475 int to; 476 u_int32_t src; 477 478 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 479 src = EREAD4(sc, E1371_SRC); 480 if (!(src & E1371_SRC_RBUSY)) 481 return src; 482 delay(1); 483 } 484 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 485 return src; 486 } 487 488 static int 489 eap1371_src_read(struct eap_softc *sc, int a) 490 { 491 int to; 492 uint32_t src, t; 493 494 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 495 src |= E1371_SRC_ADDR(a); 496 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 497 498 t = eap1371_src_wait(sc); 499 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 500 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 501 t = EREAD4(sc, E1371_SRC); 502 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 503 break; 504 delay(1); 505 } 506 } 507 508 EWRITE4(sc, E1371_SRC, src); 509 510 return t & E1371_SRC_DATAMASK; 511 } 512 513 static void 514 eap1371_src_write(struct eap_softc *sc, int a, int d) 515 { 516 uint32_t r; 517 518 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 519 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 520 EWRITE4(sc, E1371_SRC, r); 521 } 522 523 static void 524 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 525 { 526 int freq, n, truncm; 527 int out; 528 int s; 529 530 /* Whatever, it works, so I'll leave it :) */ 531 532 if (rate > 48000) 533 rate = 48000; 534 if (rate < 4000) 535 rate = 4000; 536 n = rate / 3000; 537 if ((1 << n) & SRC_MAGIC) 538 n--; 539 truncm = ((21 * n) - 1) | 1; 540 freq = ((48000 << 15) / rate) * n; 541 if (rate >= 24000) { 542 if (truncm > 239) 543 truncm = 239; 544 out = ESRC_SET_TRUNC((239 - truncm) / 2); 545 } else { 546 if (truncm > 119) 547 truncm = 119; 548 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 549 } 550 out |= ESRC_SET_N(n); 551 s = splaudio(); 552 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 553 554 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 555 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 556 ESRC_SET_VFI(freq >> 15)); 557 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 558 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 559 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 560 splx(s); 561 } 562 563 static void 564 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 565 { 566 struct eap_softc *sc; 567 int dac; 568 int freq, r; 569 int s; 570 571 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 572 sc = (struct eap_softc *)ei->parent; 573 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 574 575 /* Whatever, it works, so I'll leave it :) */ 576 577 if (rate > 48000) 578 rate = 48000; 579 if (rate < 4000) 580 rate = 4000; 581 freq = ((rate << 15) + 1500) / 3000; 582 583 s = splaudio(); 584 eap1371_src_wait(sc); 585 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 586 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 587 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 588 EWRITE4(sc, E1371_SRC, r); 589 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 590 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 591 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 592 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 593 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 594 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 595 EWRITE4(sc, E1371_SRC, r); 596 splx(s); 597 } 598 599 static void 600 eap_attach(struct device *parent, struct device *self, void *aux) 601 { 602 struct eap_softc *sc; 603 struct pci_attach_args *pa; 604 pci_chipset_tag_t pc; 605 const struct audio_hw_if *eap_hw_if; 606 char const *intrstr; 607 pci_intr_handle_t ih; 608 pcireg_t csr; 609 char devinfo[256]; 610 mixer_ctrl_t ctl; 611 int i; 612 int revision, ct5880; 613 const char *revstr; 614 #if NJOY_EAP > 0 615 struct eap_gameport_args gpargs; 616 #endif 617 618 sc = (struct eap_softc *)self; 619 pa = (struct pci_attach_args *)aux; 620 pc = pa->pa_pc; 621 revstr = ""; 622 aprint_naive(": Audio controller\n"); 623 624 /* Stash this away for detach */ 625 sc->sc_pc = pc; 626 627 /* Flag if we're "creative" */ 628 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 629 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 630 631 /* 632 * The vendor and product ID's are quite "interesting". Just 633 * trust the following and be happy. 634 */ 635 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 636 revision = PCI_REVISION(pa->pa_class); 637 ct5880 = 0; 638 if (sc->sc_1371) { 639 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 640 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 641 ct5880 = 1; 642 switch (revision) { 643 case EAP_CT5880_C: revstr = "CT5880-C "; break; 644 case EAP_CT5880_D: revstr = "CT5880-D "; break; 645 case EAP_CT5880_E: revstr = "CT5880-E "; break; 646 } 647 } else { 648 switch (revision) { 649 case EAP_EV1938_A: revstr = "EV1938-A "; break; 650 case EAP_ES1373_A: revstr = "ES1373-A "; break; 651 case EAP_ES1373_B: revstr = "ES1373-B "; break; 652 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 653 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 654 case EAP_ES1371_B: revstr = "ES1371-B "; break; 655 } 656 } 657 } 658 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 659 660 /* Map I/O register */ 661 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 662 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 663 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 664 return; 665 } 666 667 sc->sc_dmatag = pa->pa_dmat; 668 669 /* Enable the device. */ 670 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 671 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 672 csr | PCI_COMMAND_MASTER_ENABLE); 673 674 /* Map and establish the interrupt. */ 675 if (pci_intr_map(pa, &ih)) { 676 aprint_error("%s: couldn't map interrupt\n", 677 sc->sc_dev.dv_xname); 678 return; 679 } 680 intrstr = pci_intr_string(pc, ih); 681 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 682 if (sc->sc_ih == NULL) { 683 aprint_error("%s: couldn't establish interrupt", 684 sc->sc_dev.dv_xname); 685 if (intrstr != NULL) 686 aprint_normal(" at %s", intrstr); 687 aprint_normal("\n"); 688 return; 689 } 690 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 691 692 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 693 sc->sc_ei[EAP_I1].index = EAP_DAC2; 694 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 695 sc->sc_ei[EAP_I2].index = EAP_DAC1; 696 697 if (!sc->sc_1371) { 698 /* Enable interrupts and looping mode. */ 699 /* enable the parts we need */ 700 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 701 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 702 703 /* reset codec */ 704 /* normal operation */ 705 /* select codec clocks */ 706 eap1370_write_codec(sc, AK_RESET, AK_PD); 707 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 708 eap1370_write_codec(sc, AK_CS, 0x0); 709 710 eap_hw_if = &eap1370_hw_if; 711 712 /* Enable all relevant mixer switches. */ 713 ctl.dev = EAP_INPUT_SOURCE; 714 ctl.type = AUDIO_MIXER_SET; 715 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 716 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 717 1 << EAP_MIC_VOL; 718 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 719 720 ctl.type = AUDIO_MIXER_VALUE; 721 ctl.un.value.num_channels = 1; 722 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 723 ctl.dev++) { 724 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 725 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 726 } 727 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 728 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 729 ctl.dev = EAP_MIC_PREAMP; 730 ctl.type = AUDIO_MIXER_ENUM; 731 ctl.un.ord = 0; 732 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 733 ctl.dev = EAP_RECORD_SOURCE; 734 ctl.type = AUDIO_MIXER_SET; 735 ctl.un.mask = 1 << EAP_MIC_VOL; 736 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 737 } else { 738 /* clean slate */ 739 740 EWRITE4(sc, EAP_SIC, 0); 741 EWRITE4(sc, EAP_ICSC, 0); 742 EWRITE4(sc, E1371_LEGACY, 0); 743 744 if (ct5880) { 745 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 746 /* Let codec wake up */ 747 delay(20000); 748 } 749 750 /* Reset from es1371's perspective */ 751 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 752 delay(20); 753 EWRITE4(sc, EAP_ICSC, 0); 754 755 /* 756 * Must properly reprogram sample rate converter, 757 * or it locks up. Set some defaults for the life of the 758 * machine, and set up a sb default sample rate. 759 */ 760 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 761 for (i = 0; i < 0x80; i++) 762 eap1371_src_write(sc, i, 0); 763 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 764 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 765 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 766 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 767 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 768 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 769 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 770 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 771 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 772 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 773 eap1371_set_adc_rate(sc, 22050); 774 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 775 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 776 777 EWRITE4(sc, E1371_SRC, 0); 778 779 /* Reset codec */ 780 781 /* Interrupt enable */ 782 sc->host_if.arg = sc; 783 sc->host_if.attach = eap1371_attach_codec; 784 sc->host_if.read = eap1371_read_codec; 785 sc->host_if.write = eap1371_write_codec; 786 sc->host_if.reset = eap1371_reset_codec; 787 788 if (ac97_attach(&sc->host_if, self) == 0) { 789 /* Interrupt enable */ 790 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 791 } else 792 return; 793 794 eap_hw_if = &eap1371_hw_if; 795 } 796 797 sc->sc_ei[EAP_I1].ei_audiodev = 798 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 799 800 #ifdef EAP_USE_BOTH_DACS 801 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 802 sc->sc_ei[EAP_I2].ei_audiodev = 803 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 804 #endif 805 806 #if NMIDI > 0 807 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 808 #endif 809 810 #if NJOY_EAP > 0 811 if (sc->sc_1371) { 812 gpargs.gpa_iot = sc->iot; 813 gpargs.gpa_ioh = sc->ioh; 814 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 815 } 816 #endif 817 } 818 819 static int 820 eap_detach(struct device *self, int flags) 821 { 822 struct eap_softc *sc; 823 int res; 824 #if NJOY_EAP > 0 825 struct eap_gameport_args gpargs; 826 827 sc = (struct eap_softc *)self; 828 if (sc->sc_gameport) { 829 gpargs.gpa_iot = sc->iot; 830 gpargs.gpa_ioh = sc->ioh; 831 res = eap_joy_detach(sc->sc_gameport, &gpargs); 832 if (res) 833 return res; 834 } 835 #else 836 sc = (struct eap_softc *)self; 837 #endif 838 #if NMIDI > 0 839 if (sc->sc_mididev != NULL) { 840 res = config_detach(sc->sc_mididev, 0); 841 if (res) 842 return res; 843 } 844 #endif 845 #ifdef EAP_USE_BOTH_DACS 846 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 847 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 848 if (res) 849 return res; 850 } 851 #endif 852 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 853 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 854 if (res) 855 return res; 856 } 857 858 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 859 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 860 861 return 0; 862 } 863 864 static int 865 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 866 { 867 struct eap_softc *sc; 868 869 sc = sc_; 870 sc->codec_if = codec_if; 871 return 0; 872 } 873 874 static int 875 eap1371_reset_codec(void *sc_) 876 { 877 struct eap_softc *sc; 878 uint32_t icsc; 879 int s; 880 881 sc = sc_; 882 s = splaudio(); 883 icsc = EREAD4(sc, EAP_ICSC); 884 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 885 delay(20); 886 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 887 delay(1); 888 splx(s); 889 890 return 0; 891 } 892 893 static int 894 eap_intr(void *p) 895 { 896 struct eap_softc *sc; 897 uint32_t intr, sic; 898 899 sc = p; 900 intr = EREAD4(sc, EAP_ICSS); 901 if (!(intr & EAP_INTR)) 902 return 0; 903 sic = EREAD4(sc, EAP_SIC); 904 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 905 if (intr & EAP_I_ADC) { 906 #if 0 907 /* 908 * XXX This is a hack! 909 * The EAP chip sometimes generates the recording interrupt 910 * while it is still transferring the data. To make sure 911 * it has all arrived we busy wait until the count is right. 912 * The transfer we are waiting for is 8 longwords. 913 */ 914 int s, nw, n; 915 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 916 s = EREAD4(sc, EAP_ADC_CSR); 917 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 918 n = 0; 919 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 920 delay(10); 921 if (++n > 100) { 922 printf("eapintr: DMA fix timeout"); 923 break; 924 } 925 } 926 /* Continue with normal interrupt handling. */ 927 #endif 928 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 929 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 930 if (sc->sc_rintr) 931 sc->sc_rintr(sc->sc_rarg); 932 } 933 934 if (intr & EAP_I_DAC2) { 935 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 936 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 937 if (sc->sc_ei[EAP_DAC2].ei_pintr) 938 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 939 } 940 941 if (intr & EAP_I_DAC1) { 942 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 943 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 944 if (sc->sc_ei[EAP_DAC1].ei_pintr) 945 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 946 } 947 948 if (intr & EAP_I_MCCB) 949 panic("eap_intr: unexpected MCCB interrupt"); 950 #if NMIDI > 0 951 if (intr & EAP_I_UART) { 952 uint8_t ustat; 953 uint32_t data; 954 955 ustat = EREAD1(sc, EAP_UART_STATUS); 956 957 if (ustat & EAP_US_RXINT) { 958 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 959 data = EREAD1(sc, EAP_UART_DATA); 960 sc->sc_iintr(sc->sc_arg, data); 961 } 962 } 963 964 if (ustat & EAP_US_TXINT) 965 eap_uart_txrdy(sc); 966 } 967 #endif 968 return 1; 969 } 970 971 static void 972 eap_uart_txrdy(struct eap_softc *sc) 973 { 974 uint8_t uctrl; 975 uctrl = 0; 976 if (sc->sc_iintr) 977 uctrl = EAP_UC_RXINTEN; 978 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 979 sc->sc_ointr(sc->sc_arg); 980 } 981 982 static int 983 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 984 { 985 int error; 986 987 p->size = size; 988 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 989 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 990 &p->nsegs, BUS_DMA_NOWAIT); 991 if (error) 992 return error; 993 994 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 995 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 996 if (error) 997 goto free; 998 999 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1000 0, BUS_DMA_NOWAIT, &p->map); 1001 if (error) 1002 goto unmap; 1003 1004 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1005 BUS_DMA_NOWAIT); 1006 if (error) 1007 goto destroy; 1008 return (0); 1009 1010 destroy: 1011 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1012 unmap: 1013 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1014 free: 1015 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1016 return error; 1017 } 1018 1019 static int 1020 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1021 { 1022 1023 bus_dmamap_unload(sc->sc_dmatag, p->map); 1024 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1025 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1026 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1027 return 0; 1028 } 1029 1030 static int 1031 eap_open(void *addr, int flags) 1032 { 1033 struct eap_instance *ei; 1034 1035 ei = addr; 1036 /* there is only one ADC */ 1037 if (ei->index == EAP_I2 && flags & FREAD) 1038 return EOPNOTSUPP; 1039 1040 return 0; 1041 } 1042 1043 static int 1044 eap_query_encoding(void *addr, struct audio_encoding *fp) 1045 { 1046 1047 switch (fp->index) { 1048 case 0: 1049 strcpy(fp->name, AudioEulinear); 1050 fp->encoding = AUDIO_ENCODING_ULINEAR; 1051 fp->precision = 8; 1052 fp->flags = 0; 1053 return 0; 1054 case 1: 1055 strcpy(fp->name, AudioEmulaw); 1056 fp->encoding = AUDIO_ENCODING_ULAW; 1057 fp->precision = 8; 1058 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1059 return 0; 1060 case 2: 1061 strcpy(fp->name, AudioEalaw); 1062 fp->encoding = AUDIO_ENCODING_ALAW; 1063 fp->precision = 8; 1064 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1065 return 0; 1066 case 3: 1067 strcpy(fp->name, AudioEslinear); 1068 fp->encoding = AUDIO_ENCODING_SLINEAR; 1069 fp->precision = 8; 1070 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1071 return 0; 1072 case 4: 1073 strcpy(fp->name, AudioEslinear_le); 1074 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1075 fp->precision = 16; 1076 fp->flags = 0; 1077 return 0; 1078 case 5: 1079 strcpy(fp->name, AudioEulinear_le); 1080 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1081 fp->precision = 16; 1082 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1083 return 0; 1084 case 6: 1085 strcpy(fp->name, AudioEslinear_be); 1086 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1087 fp->precision = 16; 1088 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1089 return 0; 1090 case 7: 1091 strcpy(fp->name, AudioEulinear_be); 1092 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1093 fp->precision = 16; 1094 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1095 return 0; 1096 default: 1097 return EINVAL; 1098 } 1099 } 1100 1101 static int 1102 eap_set_params(void *addr, int setmode, int usemode, 1103 audio_params_t *play, audio_params_t *rec, 1104 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1105 { 1106 struct eap_instance *ei; 1107 struct eap_softc *sc; 1108 struct audio_params *p; 1109 stream_filter_list_t *fil; 1110 int mode, i; 1111 uint32_t div; 1112 1113 ei = addr; 1114 sc = (struct eap_softc *)ei->parent; 1115 /* 1116 * The es1370 only has one clock, so make the sample rates match. 1117 * This only applies for ADC/DAC2. The FM DAC is handled below. 1118 */ 1119 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1120 if (play->sample_rate != rec->sample_rate && 1121 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1122 if (setmode == AUMODE_PLAY) { 1123 rec->sample_rate = play->sample_rate; 1124 setmode |= AUMODE_RECORD; 1125 } else if (setmode == AUMODE_RECORD) { 1126 play->sample_rate = rec->sample_rate; 1127 setmode |= AUMODE_PLAY; 1128 } else 1129 return EINVAL; 1130 } 1131 } 1132 1133 for (mode = AUMODE_RECORD; mode != -1; 1134 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1135 if ((setmode & mode) == 0) 1136 continue; 1137 1138 p = mode == AUMODE_PLAY ? play : rec; 1139 1140 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1141 (p->precision != 8 && p->precision != 16) || 1142 (p->channels != 1 && p->channels != 2)) 1143 return EINVAL; 1144 1145 fil = mode == AUMODE_PLAY ? pfil : rfil; 1146 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1147 mode, p, FALSE, fil); 1148 if (i < 0) 1149 return EINVAL; 1150 } 1151 1152 if (sc->sc_1371) { 1153 eap1371_set_dac_rate(ei, play->sample_rate); 1154 eap1371_set_adc_rate(sc, rec->sample_rate); 1155 } else if (ei->index == EAP_DAC2) { 1156 /* Set the speed */ 1157 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1158 EREAD4(sc, EAP_ICSC))); 1159 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1160 /* 1161 * XXX 1162 * The -2 isn't documented, but seemed to make the wall 1163 * time match 1164 * what I expect. - mycroft 1165 */ 1166 if (usemode == AUMODE_RECORD) 1167 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1168 rec->sample_rate - 2); 1169 else 1170 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1171 play->sample_rate - 2); 1172 #if 0 1173 div |= EAP_CCB_INTRM; 1174 #else 1175 /* 1176 * It is not obvious how to acknowledge MCCB interrupts, so 1177 * we had better not enable them. 1178 */ 1179 #endif 1180 EWRITE4(sc, EAP_ICSC, div); 1181 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1182 } else { 1183 /* 1184 * The FM DAC has only a few fixed-frequency choises, so 1185 * pick out the best candidate. 1186 */ 1187 div = EREAD4(sc, EAP_ICSC); 1188 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1189 1190 div &= ~EAP_WTSRSEL; 1191 if (play->sample_rate < 8268) 1192 div |= EAP_WTSRSEL_5; 1193 else if (play->sample_rate < 16537) 1194 div |= EAP_WTSRSEL_11; 1195 else if (play->sample_rate < 33075) 1196 div |= EAP_WTSRSEL_22; 1197 else 1198 div |= EAP_WTSRSEL_44; 1199 1200 EWRITE4(sc, EAP_ICSC, div); 1201 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1202 } 1203 1204 return 0; 1205 } 1206 1207 static int 1208 eap_round_blocksize(void *addr, int blk, int mode, const audio_params_t *param) 1209 { 1210 1211 return blk & -32; /* keep good alignment */ 1212 } 1213 1214 static int 1215 eap_trigger_output( 1216 void *addr, 1217 void *start, 1218 void *end, 1219 int blksize, 1220 void (*intr)(void *), 1221 void *arg, 1222 const audio_params_t *param) 1223 { 1224 struct eap_instance *ei; 1225 struct eap_softc *sc; 1226 struct eap_dma *p; 1227 uint32_t icsc, sic; 1228 int sampshift; 1229 1230 ei = addr; 1231 sc = (struct eap_softc *)ei->parent; 1232 #ifdef DIAGNOSTIC 1233 if (ei->ei_prun) 1234 panic("eap_trigger_output: already running"); 1235 ei->ei_prun = 1; 1236 #endif 1237 1238 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1239 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1240 ei->ei_pintr = intr; 1241 ei->ei_parg = arg; 1242 1243 sic = EREAD4(sc, EAP_SIC); 1244 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1245 1246 if (ei->index == EAP_DAC2) 1247 sic |= EAP_SET_P2_ST_INC(0) 1248 | EAP_SET_P2_END_INC(param->precision / 8); 1249 1250 sampshift = 0; 1251 if (param->precision == 16) { 1252 sic |= EAP_S_EB(ei->index); 1253 sampshift++; 1254 } 1255 if (param->channels == 2) { 1256 sic |= EAP_S_MB(ei->index); 1257 sampshift++; 1258 } 1259 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1260 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1261 1262 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1263 continue; 1264 if (!p) { 1265 printf("eap_trigger_output: bad addr %p\n", start); 1266 return EINVAL; 1267 } 1268 1269 if (ei->index == EAP_DAC2) { 1270 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1271 (int)DMAADDR(p), 1272 (int)EAP_SET_SIZE(0, 1273 (((char *)end - (char *)start) >> 2) - 1))); 1274 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1275 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1276 EWRITE4(sc, EAP_DAC2_SIZE, 1277 EAP_SET_SIZE(0, 1278 ((char *)end - (char *)start) >> 2) - 1); 1279 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1280 } else if (ei->index == EAP_DAC1) { 1281 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1282 (int)DMAADDR(p), 1283 (int)EAP_SET_SIZE(0, 1284 (((char *)end - (char *)start) >> 2) - 1))); 1285 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1286 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1287 EWRITE4(sc, EAP_DAC1_SIZE, 1288 EAP_SET_SIZE(0, 1289 ((char *)end - (char *)start) >> 2) - 1); 1290 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1291 } 1292 #ifdef DIAGNOSTIC 1293 else 1294 panic("eap_trigger_output: impossible instance %d", ei->index); 1295 #endif 1296 1297 if (sc->sc_1371) 1298 EWRITE4(sc, E1371_SRC, 0); 1299 1300 icsc = EREAD4(sc, EAP_ICSC); 1301 icsc |= EAP_DAC_EN(ei->index); 1302 EWRITE4(sc, EAP_ICSC, icsc); 1303 1304 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1305 1306 return 0; 1307 } 1308 1309 static int 1310 eap_trigger_input( 1311 void *addr, 1312 void *start, 1313 void *end, 1314 int blksize, 1315 void (*intr)(void *), 1316 void *arg, 1317 const audio_params_t *param) 1318 { 1319 struct eap_instance *ei; 1320 struct eap_softc *sc; 1321 struct eap_dma *p; 1322 uint32_t icsc, sic; 1323 int sampshift; 1324 1325 ei = addr; 1326 sc = (struct eap_softc *)ei->parent; 1327 #ifdef DIAGNOSTIC 1328 if (sc->sc_rrun) 1329 panic("eap_trigger_input: already running"); 1330 sc->sc_rrun = 1; 1331 #endif 1332 1333 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1334 addr, start, end, blksize, intr, arg)); 1335 sc->sc_rintr = intr; 1336 sc->sc_rarg = arg; 1337 1338 sic = EREAD4(sc, EAP_SIC); 1339 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1340 sampshift = 0; 1341 if (param->precision == 16) { 1342 sic |= EAP_R1_S_EB; 1343 sampshift++; 1344 } 1345 if (param->channels == 2) { 1346 sic |= EAP_R1_S_MB; 1347 sampshift++; 1348 } 1349 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1350 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1351 1352 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1353 continue; 1354 if (!p) { 1355 printf("eap_trigger_input: bad addr %p\n", start); 1356 return (EINVAL); 1357 } 1358 1359 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1360 (int)DMAADDR(p), 1361 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1362 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1363 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1364 EWRITE4(sc, EAP_ADC_SIZE, 1365 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1366 1367 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1368 1369 if (sc->sc_1371) 1370 EWRITE4(sc, E1371_SRC, 0); 1371 1372 icsc = EREAD4(sc, EAP_ICSC); 1373 icsc |= EAP_ADC_EN; 1374 EWRITE4(sc, EAP_ICSC, icsc); 1375 1376 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1377 1378 return 0; 1379 } 1380 1381 static int 1382 eap_halt_output(void *addr) 1383 { 1384 struct eap_instance *ei; 1385 struct eap_softc *sc; 1386 uint32_t icsc; 1387 1388 DPRINTF(("eap: eap_halt_output\n")); 1389 ei = addr; 1390 sc = (struct eap_softc *)ei->parent; 1391 icsc = EREAD4(sc, EAP_ICSC); 1392 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1393 ei->ei_pintr = 0; 1394 #ifdef DIAGNOSTIC 1395 ei->ei_prun = 0; 1396 #endif 1397 1398 return 0; 1399 } 1400 1401 static int 1402 eap_halt_input(void *addr) 1403 { 1404 struct eap_instance *ei; 1405 struct eap_softc *sc; 1406 uint32_t icsc; 1407 1408 #define EAP_USE_FMDAC_ALSO 1409 DPRINTF(("eap: eap_halt_input\n")); 1410 ei = addr; 1411 sc = (struct eap_softc *)ei->parent; 1412 icsc = EREAD4(sc, EAP_ICSC); 1413 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1414 sc->sc_rintr = 0; 1415 #ifdef DIAGNOSTIC 1416 sc->sc_rrun = 0; 1417 #endif 1418 1419 return 0; 1420 } 1421 1422 static int 1423 eap_getdev(void *addr, struct audio_device *retp) 1424 { 1425 1426 *retp = eap_device; 1427 return 0; 1428 } 1429 1430 static int 1431 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1432 { 1433 struct eap_instance *ei; 1434 struct eap_softc *sc; 1435 1436 ei = addr; 1437 sc = (struct eap_softc *)ei->parent; 1438 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1439 } 1440 1441 static int 1442 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1443 { 1444 struct eap_instance *ei; 1445 struct eap_softc *sc; 1446 1447 ei = addr; 1448 sc = (struct eap_softc *)ei->parent; 1449 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1450 } 1451 1452 static int 1453 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1454 { 1455 struct eap_instance *ei; 1456 struct eap_softc *sc; 1457 1458 ei = addr; 1459 sc = (struct eap_softc *)ei->parent; 1460 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1461 } 1462 1463 static void 1464 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1465 { 1466 eap1370_write_codec(sc, a, d); 1467 1468 sc->sc_port[a] = d; 1469 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1470 } 1471 1472 static int 1473 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1474 { 1475 struct eap_instance *ei; 1476 struct eap_softc *sc; 1477 int lval, rval, l, r, la, ra; 1478 int l1, r1, l2, r2, m, o1, o2; 1479 1480 ei = addr; 1481 sc = (struct eap_softc *)ei->parent; 1482 if (cp->dev == EAP_RECORD_SOURCE) { 1483 if (cp->type != AUDIO_MIXER_SET) 1484 return EINVAL; 1485 m = sc->sc_record_source = cp->un.mask; 1486 l1 = l2 = r1 = r2 = 0; 1487 if (m & (1 << EAP_VOICE_VOL)) 1488 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1489 if (m & (1 << EAP_FM_VOL)) 1490 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1491 if (m & (1 << EAP_CD_VOL)) 1492 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1493 if (m & (1 << EAP_LINE_VOL)) 1494 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1495 if (m & (1 << EAP_AUX_VOL)) 1496 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1497 if (m & (1 << EAP_MIC_VOL)) 1498 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1499 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1500 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1501 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1502 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1503 return 0; 1504 } 1505 if (cp->dev == EAP_INPUT_SOURCE) { 1506 if (cp->type != AUDIO_MIXER_SET) 1507 return EINVAL; 1508 m = sc->sc_input_source = cp->un.mask; 1509 o1 = o2 = 0; 1510 if (m & (1 << EAP_VOICE_VOL)) 1511 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1512 if (m & (1 << EAP_FM_VOL)) 1513 o1 |= AK_M_FM_L | AK_M_FM_R; 1514 if (m & (1 << EAP_CD_VOL)) 1515 o1 |= AK_M_CD_L | AK_M_CD_R; 1516 if (m & (1 << EAP_LINE_VOL)) 1517 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1518 if (m & (1 << EAP_AUX_VOL)) 1519 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1520 if (m & (1 << EAP_MIC_VOL)) 1521 o1 |= AK_M_MIC; 1522 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1523 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1524 return 0; 1525 } 1526 if (cp->dev == EAP_MIC_PREAMP) { 1527 if (cp->type != AUDIO_MIXER_ENUM) 1528 return EINVAL; 1529 if (cp->un.ord != 0 && cp->un.ord != 1) 1530 return EINVAL; 1531 sc->sc_mic_preamp = cp->un.ord; 1532 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1533 return 0; 1534 } 1535 if (cp->type != AUDIO_MIXER_VALUE) 1536 return EINVAL; 1537 if (cp->un.value.num_channels == 1) 1538 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1539 else if (cp->un.value.num_channels == 2) { 1540 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1541 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1542 } else 1543 return EINVAL; 1544 ra = -1; 1545 switch (cp->dev) { 1546 case EAP_MASTER_VOL: 1547 l = VOL_TO_ATT5(lval); 1548 r = VOL_TO_ATT5(rval); 1549 la = AK_MASTER_L; 1550 ra = AK_MASTER_R; 1551 break; 1552 case EAP_MIC_VOL: 1553 if (cp->un.value.num_channels != 1) 1554 return EINVAL; 1555 la = 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 = VOL_TO_GAIN5(lval); 1578 r = VOL_TO_GAIN5(rval); 1579 break; 1580 default: 1581 return EINVAL; 1582 } 1583 eap1370_set_mixer(sc, la, l); 1584 if (ra >= 0) { 1585 eap1370_set_mixer(sc, ra, r); 1586 } 1587 return 0; 1588 } 1589 1590 static int 1591 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1592 { 1593 struct eap_instance *ei; 1594 struct eap_softc *sc; 1595 int la, ra, l, r; 1596 1597 ei = addr; 1598 sc = (struct eap_softc *)ei->parent; 1599 switch (cp->dev) { 1600 case EAP_RECORD_SOURCE: 1601 if (cp->type != AUDIO_MIXER_SET) 1602 return EINVAL; 1603 cp->un.mask = sc->sc_record_source; 1604 return 0; 1605 case EAP_INPUT_SOURCE: 1606 if (cp->type != AUDIO_MIXER_SET) 1607 return EINVAL; 1608 cp->un.mask = sc->sc_input_source; 1609 return 0; 1610 case EAP_MIC_PREAMP: 1611 if (cp->type != AUDIO_MIXER_ENUM) 1612 return EINVAL; 1613 cp->un.ord = sc->sc_mic_preamp; 1614 return 0; 1615 case EAP_MASTER_VOL: 1616 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1617 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1618 break; 1619 case EAP_MIC_VOL: 1620 if (cp->un.value.num_channels != 1) 1621 return EINVAL; 1622 la = ra = AK_MIC; 1623 goto lr; 1624 case EAP_VOICE_VOL: 1625 la = AK_VOICE_L; 1626 ra = AK_VOICE_R; 1627 goto lr; 1628 case EAP_FM_VOL: 1629 la = AK_FM_L; 1630 ra = AK_FM_R; 1631 goto lr; 1632 case EAP_CD_VOL: 1633 la = AK_CD_L; 1634 ra = AK_CD_R; 1635 goto lr; 1636 case EAP_LINE_VOL: 1637 la = AK_LINE_L; 1638 ra = AK_LINE_R; 1639 goto lr; 1640 case EAP_AUX_VOL: 1641 la = AK_AUX_L; 1642 ra = AK_AUX_R; 1643 lr: 1644 l = GAIN5_TO_VOL(sc->sc_port[la]); 1645 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1646 break; 1647 default: 1648 return EINVAL; 1649 } 1650 if (cp->un.value.num_channels == 1) 1651 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1652 else if (cp->un.value.num_channels == 2) { 1653 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1654 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1655 } else 1656 return EINVAL; 1657 return 0; 1658 } 1659 1660 static int 1661 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1662 { 1663 1664 switch (dip->index) { 1665 case EAP_MASTER_VOL: 1666 dip->type = AUDIO_MIXER_VALUE; 1667 dip->mixer_class = EAP_OUTPUT_CLASS; 1668 dip->prev = dip->next = AUDIO_MIXER_LAST; 1669 strcpy(dip->label.name, AudioNmaster); 1670 dip->un.v.num_channels = 2; 1671 dip->un.v.delta = 8; 1672 strcpy(dip->un.v.units.name, AudioNvolume); 1673 return 0; 1674 case EAP_VOICE_VOL: 1675 dip->type = AUDIO_MIXER_VALUE; 1676 dip->mixer_class = EAP_INPUT_CLASS; 1677 dip->prev = AUDIO_MIXER_LAST; 1678 dip->next = AUDIO_MIXER_LAST; 1679 strcpy(dip->label.name, AudioNdac); 1680 dip->un.v.num_channels = 2; 1681 dip->un.v.delta = 8; 1682 strcpy(dip->un.v.units.name, AudioNvolume); 1683 return 0; 1684 case EAP_FM_VOL: 1685 dip->type = AUDIO_MIXER_VALUE; 1686 dip->mixer_class = EAP_INPUT_CLASS; 1687 dip->prev = AUDIO_MIXER_LAST; 1688 dip->next = AUDIO_MIXER_LAST; 1689 strcpy(dip->label.name, AudioNfmsynth); 1690 dip->un.v.num_channels = 2; 1691 dip->un.v.delta = 8; 1692 strcpy(dip->un.v.units.name, AudioNvolume); 1693 return 0; 1694 case EAP_CD_VOL: 1695 dip->type = AUDIO_MIXER_VALUE; 1696 dip->mixer_class = EAP_INPUT_CLASS; 1697 dip->prev = AUDIO_MIXER_LAST; 1698 dip->next = AUDIO_MIXER_LAST; 1699 strcpy(dip->label.name, AudioNcd); 1700 dip->un.v.num_channels = 2; 1701 dip->un.v.delta = 8; 1702 strcpy(dip->un.v.units.name, AudioNvolume); 1703 return 0; 1704 case EAP_LINE_VOL: 1705 dip->type = AUDIO_MIXER_VALUE; 1706 dip->mixer_class = EAP_INPUT_CLASS; 1707 dip->prev = AUDIO_MIXER_LAST; 1708 dip->next = AUDIO_MIXER_LAST; 1709 strcpy(dip->label.name, AudioNline); 1710 dip->un.v.num_channels = 2; 1711 dip->un.v.delta = 8; 1712 strcpy(dip->un.v.units.name, AudioNvolume); 1713 return 0; 1714 case EAP_AUX_VOL: 1715 dip->type = AUDIO_MIXER_VALUE; 1716 dip->mixer_class = EAP_INPUT_CLASS; 1717 dip->prev = AUDIO_MIXER_LAST; 1718 dip->next = AUDIO_MIXER_LAST; 1719 strcpy(dip->label.name, AudioNaux); 1720 dip->un.v.num_channels = 2; 1721 dip->un.v.delta = 8; 1722 strcpy(dip->un.v.units.name, AudioNvolume); 1723 return 0; 1724 case EAP_MIC_VOL: 1725 dip->type = AUDIO_MIXER_VALUE; 1726 dip->mixer_class = EAP_INPUT_CLASS; 1727 dip->prev = AUDIO_MIXER_LAST; 1728 dip->next = EAP_MIC_PREAMP; 1729 strcpy(dip->label.name, AudioNmicrophone); 1730 dip->un.v.num_channels = 1; 1731 dip->un.v.delta = 8; 1732 strcpy(dip->un.v.units.name, AudioNvolume); 1733 return 0; 1734 case EAP_RECORD_SOURCE: 1735 dip->mixer_class = EAP_RECORD_CLASS; 1736 dip->prev = dip->next = AUDIO_MIXER_LAST; 1737 strcpy(dip->label.name, AudioNsource); 1738 dip->type = AUDIO_MIXER_SET; 1739 dip->un.s.num_mem = 6; 1740 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1741 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1742 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1743 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1744 strcpy(dip->un.s.member[2].label.name, AudioNline); 1745 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1746 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1747 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1748 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1749 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1750 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1751 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1752 return 0; 1753 case EAP_INPUT_SOURCE: 1754 dip->mixer_class = EAP_INPUT_CLASS; 1755 dip->prev = dip->next = AUDIO_MIXER_LAST; 1756 strcpy(dip->label.name, AudioNsource); 1757 dip->type = AUDIO_MIXER_SET; 1758 dip->un.s.num_mem = 6; 1759 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1760 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1761 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1762 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1763 strcpy(dip->un.s.member[2].label.name, AudioNline); 1764 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1765 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1766 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1767 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1768 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1769 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1770 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1771 return 0; 1772 case EAP_MIC_PREAMP: 1773 dip->type = AUDIO_MIXER_ENUM; 1774 dip->mixer_class = EAP_INPUT_CLASS; 1775 dip->prev = EAP_MIC_VOL; 1776 dip->next = AUDIO_MIXER_LAST; 1777 strcpy(dip->label.name, AudioNpreamp); 1778 dip->un.e.num_mem = 2; 1779 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1780 dip->un.e.member[0].ord = 0; 1781 strcpy(dip->un.e.member[1].label.name, AudioNon); 1782 dip->un.e.member[1].ord = 1; 1783 return 0; 1784 case EAP_OUTPUT_CLASS: 1785 dip->type = AUDIO_MIXER_CLASS; 1786 dip->mixer_class = EAP_OUTPUT_CLASS; 1787 dip->next = dip->prev = AUDIO_MIXER_LAST; 1788 strcpy(dip->label.name, AudioCoutputs); 1789 return 0; 1790 case EAP_RECORD_CLASS: 1791 dip->type = AUDIO_MIXER_CLASS; 1792 dip->mixer_class = EAP_RECORD_CLASS; 1793 dip->next = dip->prev = AUDIO_MIXER_LAST; 1794 strcpy(dip->label.name, AudioCrecord); 1795 return 0; 1796 case EAP_INPUT_CLASS: 1797 dip->type = AUDIO_MIXER_CLASS; 1798 dip->mixer_class = EAP_INPUT_CLASS; 1799 dip->next = dip->prev = AUDIO_MIXER_LAST; 1800 strcpy(dip->label.name, AudioCinputs); 1801 return 0; 1802 } 1803 return ENXIO; 1804 } 1805 1806 static void * 1807 eap_malloc(void *addr, int direction, size_t size, 1808 struct malloc_type *pool, int flags) 1809 { 1810 struct eap_instance *ei; 1811 struct eap_softc *sc; 1812 struct eap_dma *p; 1813 int error; 1814 1815 p = malloc(sizeof(*p), pool, flags); 1816 if (!p) 1817 return NULL; 1818 ei = addr; 1819 sc = (struct eap_softc *)ei->parent; 1820 error = eap_allocmem(sc, size, 16, p); 1821 if (error) { 1822 free(p, pool); 1823 return NULL; 1824 } 1825 p->next = sc->sc_dmas; 1826 sc->sc_dmas = p; 1827 return KERNADDR(p); 1828 } 1829 1830 static void 1831 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1832 { 1833 struct eap_instance *ei; 1834 struct eap_softc *sc; 1835 struct eap_dma **pp, *p; 1836 1837 ei = addr; 1838 sc = (struct eap_softc *)ei->parent; 1839 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1840 if (KERNADDR(p) == ptr) { 1841 eap_freemem(sc, p); 1842 *pp = p->next; 1843 free(p, pool); 1844 return; 1845 } 1846 } 1847 } 1848 1849 static size_t 1850 eap_round_buffersize(void *addr, int direction, size_t size) 1851 { 1852 1853 return size; 1854 } 1855 1856 static paddr_t 1857 eap_mappage(void *addr, void *mem, off_t off, int prot) 1858 { 1859 struct eap_instance *ei; 1860 struct eap_softc *sc; 1861 struct eap_dma *p; 1862 1863 if (off < 0) 1864 return -1; 1865 ei = addr; 1866 sc = (struct eap_softc *)ei->parent; 1867 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1868 continue; 1869 if (!p) 1870 return -1; 1871 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1872 off, prot, BUS_DMA_WAITOK); 1873 } 1874 1875 static int 1876 eap_get_props(void *addr) 1877 { 1878 1879 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1880 AUDIO_PROP_FULLDUPLEX; 1881 } 1882 1883 #if NMIDI > 0 1884 static int 1885 eap_midi_open(void *addr, int flags, 1886 void (*iintr)(void *, int), 1887 void (*ointr)(void *), 1888 void *arg) 1889 { 1890 struct eap_softc *sc; 1891 uint8_t uctrl; 1892 1893 sc = addr; 1894 sc->sc_arg = arg; 1895 1896 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1897 uctrl = 0; 1898 if (flags & FREAD) { 1899 uctrl |= EAP_UC_RXINTEN; 1900 sc->sc_iintr = iintr; 1901 } 1902 if (flags & FWRITE) 1903 sc->sc_ointr = ointr; 1904 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1905 1906 return 0; 1907 } 1908 1909 static void 1910 eap_midi_close(void *addr) 1911 { 1912 struct eap_softc *sc; 1913 1914 sc = addr; 1915 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1916 EWRITE1(sc, EAP_UART_CONTROL, 0); 1917 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1918 1919 sc->sc_iintr = 0; 1920 sc->sc_ointr = 0; 1921 } 1922 1923 static int 1924 eap_midi_output(void *addr, int d) 1925 { 1926 struct eap_softc *sc; 1927 uint8_t uctrl; 1928 1929 sc = addr; 1930 EWRITE1(sc, EAP_UART_DATA, d); 1931 1932 uctrl = EAP_UC_TXINTEN; 1933 if (sc->sc_iintr) 1934 uctrl |= EAP_UC_RXINTEN; 1935 /* 1936 * This is a write-only register, so we have to remember the right 1937 * value of RXINTEN as well as setting TXINTEN. But if we are open 1938 * for reading, it will always be correct to set RXINTEN here; only 1939 * during service of a receive interrupt could it be momentarily 1940 * toggled off, and whether we got here from the top half or from 1941 * an interrupt, that won't be the current state. 1942 */ 1943 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1944 return 0; 1945 } 1946 1947 static void 1948 eap_midi_getinfo(void *addr, struct midi_info *mi) 1949 { 1950 mi->name = "AudioPCI MIDI UART"; 1951 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1952 } 1953 1954 #endif 1955
Indexes created Sat Oct 11 19:10:01 GMT 2025