eap.c revision 1.88.6.1
1 /* $NetBSD: eap.c,v 1.88.6.1 2007/02/27 14:16:25 ad Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002, 2007 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, 10 * Antti Kantee <pooka (at) NetBSD.org>, and Andrew Doran. 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 1.88.6.1 2007/02/27 14:16:25 ad 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 #include <sys/mutex.h> 75 76 #include <dev/pci/pcidevs.h> 77 #include <dev/pci/pcivar.h> 78 79 #include <sys/audioio.h> 80 #include <dev/audio_if.h> 81 #include <dev/midi_if.h> 82 #include <dev/audiovar.h> 83 #include <dev/mulaw.h> 84 #include <dev/auconv.h> 85 #include <dev/ic/ac97var.h> 86 87 #include <machine/bus.h> 88 89 #include <dev/pci/eapreg.h> 90 #include <dev/pci/eapvar.h> 91 92 #define PCI_CBIO 0x10 93 94 /* Debug */ 95 #ifdef AUDIO_DEBUG 96 #define DPRINTF(x) if (eapdebug) printf x 97 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 98 int eapdebug = 0; 99 #else 100 #define DPRINTF(x) 101 #define DPRINTFN(n,x) 102 #endif 103 104 static int eap_match(struct device *, struct cfdata *, void *); 105 static void eap_attach(struct device *, struct device *, void *); 106 static int eap_detach(struct device *, int); 107 static int eap_intr(void *); 108 109 struct eap_dma { 110 bus_dmamap_t map; 111 caddr_t addr; 112 bus_dma_segment_t segs[1]; 113 int nsegs; 114 size_t size; 115 struct eap_dma *next; 116 }; 117 118 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 119 #define KERNADDR(p) ((void *)((p)->addr)) 120 121 /* 122 * The card has two DACs. Using them is a bit twisted: we use DAC2 123 * as default and DAC1 as the optional secondary DAC. 124 */ 125 #define EAP_DAC1 1 126 #define EAP_DAC2 0 127 #define EAP_I1 EAP_DAC2 128 #define EAP_I2 EAP_DAC1 129 struct eap_instance { 130 struct device *parent; 131 int index; 132 133 void (*ei_pintr)(void *); /* DMA completion intr handler */ 134 void *ei_parg; /* arg for ei_intr() */ 135 struct device *ei_audiodev; /* audio device, for detach */ 136 #ifdef DIAGNOSTIC 137 char ei_prun; 138 #endif 139 }; 140 141 struct eap_softc { 142 struct device sc_dev; /* base device */ 143 void *sc_ih; /* interrupt vectoring */ 144 bus_space_tag_t iot; 145 bus_space_handle_t ioh; 146 bus_size_t iosz; 147 bus_dma_tag_t sc_dmatag; /* DMA tag */ 148 kmutex_t sc_intr_lock; 149 kmutex_t sc_lock; 150 151 struct eap_dma *sc_dmas; 152 153 void (*sc_rintr)(void *); /* DMA completion intr handler */ 154 void *sc_rarg; /* arg for sc_intr() */ 155 #ifdef DIAGNOSTIC 156 char sc_rrun; 157 #endif 158 159 #if NMIDI > 0 160 void (*sc_iintr)(void *, int); /* midi input ready handler */ 161 void (*sc_ointr)(void *); /* midi output ready handler */ 162 void *sc_arg; 163 struct device *sc_mididev; 164 #endif 165 #if NJOY_EAP > 0 166 struct device *sc_gameport; 167 #endif 168 169 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 170 u_int sc_record_source; /* recording source mask */ 171 u_int sc_input_source; /* input source mask */ 172 u_int sc_mic_preamp; 173 char sc_1371; /* Using ES1371/AC97 codec */ 174 175 struct ac97_codec_if *codec_if; 176 struct ac97_host_if host_if; 177 178 struct eap_instance sc_ei[2]; 179 180 pci_chipset_tag_t sc_pc; /* For detach */ 181 }; 182 183 static int eap_allocmem(struct eap_softc *, size_t, size_t, 184 struct eap_dma *); 185 static int eap_freemem(struct eap_softc *, struct eap_dma *); 186 187 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 188 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 189 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 190 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 191 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 192 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 193 194 CFATTACH_DECL(eap, sizeof(struct eap_softc), 195 eap_match, eap_attach, eap_detach, NULL); 196 197 static int eap_open(void *, int); 198 static int eap_query_encoding(void *, struct audio_encoding *); 199 static int eap_set_params(void *, int, int, audio_params_t *, 200 audio_params_t *, stream_filter_list_t *, 201 stream_filter_list_t *); 202 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 203 static int eap_trigger_output(void *, void *, void *, int, 204 void (*)(void *), void *, 205 const audio_params_t *); 206 static int eap_trigger_input(void *, void *, void *, int, 207 void (*)(void *), void *, 208 const audio_params_t *); 209 static int eap_halt_output(void *); 210 static int eap_halt_input(void *); 211 static void eap1370_write_codec(struct eap_softc *, int, int); 212 static int eap_getdev(void *, struct audio_device *); 213 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 214 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 215 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 216 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 217 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 218 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 219 static void eap_free(void *, void *, struct malloc_type *); 220 static size_t eap_round_buffersize(void *, int, size_t); 221 static paddr_t eap_mappage(void *, void *, off_t, int); 222 static int eap_get_props(void *); 223 static void eap1370_set_mixer(struct eap_softc *, int, int); 224 static uint32_t eap1371_src_wait(struct eap_softc *); 225 static void eap1371_set_adc_rate(struct eap_softc *, int); 226 static void eap1371_set_dac_rate(struct eap_instance *, int); 227 static int eap1371_src_read(struct eap_softc *, int); 228 static void eap1371_src_write(struct eap_softc *, int, int); 229 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 230 231 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 232 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 233 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 234 static int eap1371_reset_codec(void *); 235 static void eap_get_locks(void *, kmutex_t **, kmutex_t **); 236 237 #if NMIDI > 0 238 static void eap_midi_close(void *); 239 static void eap_midi_getinfo(void *, struct midi_info *); 240 static int eap_midi_open(void *, int, void (*)(void *, int), 241 void (*)(void *), void *); 242 static int eap_midi_output(void *, int); 243 static void eap_uart_txrdy(struct eap_softc *); 244 #endif 245 246 static const struct audio_hw_if eap1370_hw_if = { 247 eap_open, 248 NULL, /* close */ 249 NULL, 250 eap_query_encoding, 251 eap_set_params, 252 eap_round_blocksize, 253 NULL, 254 NULL, 255 NULL, 256 NULL, 257 NULL, 258 eap_halt_output, 259 eap_halt_input, 260 NULL, 261 eap_getdev, 262 NULL, 263 eap1370_mixer_set_port, 264 eap1370_mixer_get_port, 265 eap1370_query_devinfo, 266 eap_malloc, 267 eap_free, 268 eap_round_buffersize, 269 eap_mappage, 270 eap_get_props, 271 eap_trigger_output, 272 eap_trigger_input, 273 NULL, 274 NULL, 275 eap_get_locks, 276 }; 277 278 static const struct audio_hw_if eap1371_hw_if = { 279 eap_open, 280 NULL, /* close */ 281 NULL, 282 eap_query_encoding, 283 eap_set_params, 284 eap_round_blocksize, 285 NULL, 286 NULL, 287 NULL, 288 NULL, 289 NULL, 290 eap_halt_output, 291 eap_halt_input, 292 NULL, 293 eap_getdev, 294 NULL, 295 eap1371_mixer_set_port, 296 eap1371_mixer_get_port, 297 eap1371_query_devinfo, 298 eap_malloc, 299 eap_free, 300 eap_round_buffersize, 301 eap_mappage, 302 eap_get_props, 303 eap_trigger_output, 304 eap_trigger_input, 305 NULL, 306 NULL, 307 eap_get_locks, 308 }; 309 310 #if NMIDI > 0 311 static const struct midi_hw_if eap_midi_hw_if = { 312 eap_midi_open, 313 eap_midi_close, 314 eap_midi_output, 315 eap_midi_getinfo, 316 0, /* ioctl */ 317 }; 318 #endif 319 320 static struct audio_device eap_device = { 321 "Ensoniq AudioPCI", 322 "", 323 "eap" 324 }; 325 326 #define EAP_NFORMATS 4 327 static const struct audio_format eap_formats[EAP_NFORMATS] = { 328 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 329 2, AUFMT_STEREO, 0, {4000, 48000}}, 330 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 331 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 332 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 333 2, AUFMT_STEREO, 0, {4000, 48000}}, 334 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 335 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 336 }; 337 338 static int 339 eap_match(struct device *parent, struct cfdata *match, 340 void *aux) 341 { 342 struct pci_attach_args *pa; 343 344 pa = (struct pci_attach_args *)aux; 345 switch (PCI_VENDOR(pa->pa_id)) { 346 case PCI_VENDOR_CREATIVELABS: 347 switch (PCI_PRODUCT(pa->pa_id)) { 348 case PCI_PRODUCT_CREATIVELABS_EV1938: 349 return 1; 350 } 351 break; 352 case PCI_VENDOR_ENSONIQ: 353 switch (PCI_PRODUCT(pa->pa_id)) { 354 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 355 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 356 case PCI_PRODUCT_ENSONIQ_CT5880: 357 return 1; 358 } 359 break; 360 } 361 362 return 0; 363 } 364 365 static void 366 eap1370_write_codec(struct eap_softc *sc, int a, int d) 367 { 368 int icss, to; 369 370 to = EAP_WRITE_TIMEOUT; 371 do { 372 icss = EREAD4(sc, EAP_ICSS); 373 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 374 if (!to--) { 375 printf("eap: timeout writing to codec\n"); 376 return; 377 } 378 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 379 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 380 } 381 382 /* 383 * Reading and writing the CODEC is very convoluted. This mimics the 384 * FreeBSD and Linux drivers. 385 */ 386 387 static inline void 388 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 389 { 390 int to; 391 uint32_t src, t; 392 393 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 394 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 395 break; 396 delay(1); 397 } 398 if (to >= EAP_WRITE_TIMEOUT) 399 printf("%s: eap1371_ready_codec timeout 1\n", 400 sc->sc_dev.dv_xname); 401 402 mutex_enter(&sc->sc_intr_lock); 403 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 404 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 405 406 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 407 t = EREAD4(sc, E1371_SRC); 408 if ((t & E1371_SRC_STATE_MASK) == 0) 409 break; 410 delay(1); 411 } 412 if (to >= EAP_READ_TIMEOUT) 413 printf("%s: eap1371_ready_codec timeout 2\n", 414 sc->sc_dev.dv_xname); 415 416 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 417 t = EREAD4(sc, E1371_SRC); 418 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 419 break; 420 delay(1); 421 } 422 if (to >= EAP_READ_TIMEOUT) 423 printf("%s: eap1371_ready_codec timeout 3\n", 424 sc->sc_dev.dv_xname); 425 426 EWRITE4(sc, E1371_CODEC, wd); 427 428 eap1371_src_wait(sc); 429 EWRITE4(sc, E1371_SRC, src); 430 431 mutex_exit(&sc->sc_intr_lock); 432 } 433 434 static int 435 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 436 { 437 struct eap_softc *sc; 438 int to; 439 uint32_t t; 440 441 sc = sc_; 442 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 443 444 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 445 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 446 break; 447 } 448 if (to > EAP_WRITE_TIMEOUT) 449 printf("%s: eap1371_read_codec timeout 1\n", 450 sc->sc_dev.dv_xname); 451 452 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 453 t = EREAD4(sc, E1371_CODEC); 454 if (t & E1371_CODEC_VALID) 455 break; 456 } 457 if (to > EAP_WRITE_TIMEOUT) 458 printf("%s: eap1371_read_codec timeout 2\n", 459 sc->sc_dev.dv_xname); 460 461 *d = (uint16_t)t; 462 463 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 464 465 return 0; 466 } 467 468 static int 469 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 470 { 471 struct eap_softc *sc; 472 473 sc = sc_; 474 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 475 476 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 477 478 return 0; 479 } 480 481 static uint32_t 482 eap1371_src_wait(struct eap_softc *sc) 483 { 484 int to; 485 u_int32_t src; 486 487 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 488 src = EREAD4(sc, E1371_SRC); 489 if (!(src & E1371_SRC_RBUSY)) 490 return src; 491 delay(1); 492 } 493 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 494 return src; 495 } 496 497 static int 498 eap1371_src_read(struct eap_softc *sc, int a) 499 { 500 int to; 501 uint32_t src, t; 502 503 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 504 src |= E1371_SRC_ADDR(a); 505 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 506 507 t = eap1371_src_wait(sc); 508 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 509 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 510 t = EREAD4(sc, E1371_SRC); 511 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 512 break; 513 delay(1); 514 } 515 } 516 517 EWRITE4(sc, E1371_SRC, src); 518 519 return t & E1371_SRC_DATAMASK; 520 } 521 522 static void 523 eap1371_src_write(struct eap_softc *sc, int a, int d) 524 { 525 uint32_t r; 526 527 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 528 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 529 EWRITE4(sc, E1371_SRC, r); 530 } 531 532 static void 533 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 534 { 535 int freq, n, truncm; 536 int out; 537 538 /* Whatever, it works, so I'll leave it :) */ 539 540 if (rate > 48000) 541 rate = 48000; 542 if (rate < 4000) 543 rate = 4000; 544 n = rate / 3000; 545 if ((1 << n) & SRC_MAGIC) 546 n--; 547 truncm = ((21 * n) - 1) | 1; 548 freq = ((48000 << 15) / rate) * n; 549 if (rate >= 24000) { 550 if (truncm > 239) 551 truncm = 239; 552 out = ESRC_SET_TRUNC((239 - truncm) / 2); 553 } else { 554 if (truncm > 119) 555 truncm = 119; 556 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 557 } 558 out |= ESRC_SET_N(n); 559 mutex_enter(&sc->sc_intr_lock); 560 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 561 562 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 563 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 564 ESRC_SET_VFI(freq >> 15)); 565 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 566 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 567 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 568 mutex_exit(&sc->sc_intr_lock); 569 } 570 571 static void 572 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 573 { 574 struct eap_softc *sc; 575 int dac; 576 int freq, r; 577 578 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 579 sc = (struct eap_softc *)ei->parent; 580 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 581 582 /* Whatever, it works, so I'll leave it :) */ 583 584 if (rate > 48000) 585 rate = 48000; 586 if (rate < 4000) 587 rate = 4000; 588 freq = ((rate << 15) + 1500) / 3000; 589 590 mutex_enter(&sc->sc_intr_lock); 591 eap1371_src_wait(sc); 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 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 597 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 598 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 599 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 600 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 601 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 602 EWRITE4(sc, E1371_SRC, r); 603 mutex_exit(&sc->sc_intr_lock); 604 } 605 606 static void 607 eap_attach(struct device *parent, struct device *self, void *aux) 608 { 609 struct eap_softc *sc; 610 struct pci_attach_args *pa; 611 pci_chipset_tag_t pc; 612 const struct audio_hw_if *eap_hw_if; 613 char const *intrstr; 614 pci_intr_handle_t ih; 615 pcireg_t csr; 616 char devinfo[256]; 617 mixer_ctrl_t ctl; 618 int i; 619 int revision, ct5880; 620 const char *revstr; 621 #if NJOY_EAP > 0 622 struct eap_gameport_args gpargs; 623 #endif 624 625 sc = (struct eap_softc *)self; 626 pa = (struct pci_attach_args *)aux; 627 pc = pa->pa_pc; 628 revstr = ""; 629 aprint_naive(": Audio controller\n"); 630 631 mutex_init(&sc->sc_lock, MUTEX_DRIVER, IPL_NONE); 632 mutex_init(&sc->sc_intr_lock, MUTEX_DRIVER, IPL_AUDIO); 633 634 /* Stash this away for detach */ 635 sc->sc_pc = pc; 636 637 /* Flag if we're "creative" */ 638 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 639 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 640 641 /* 642 * The vendor and product ID's are quite "interesting". Just 643 * trust the following and be happy. 644 */ 645 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 646 revision = PCI_REVISION(pa->pa_class); 647 ct5880 = 0; 648 if (sc->sc_1371) { 649 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 650 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 651 ct5880 = 1; 652 switch (revision) { 653 case EAP_CT5880_C: revstr = "CT5880-C "; break; 654 case EAP_CT5880_D: revstr = "CT5880-D "; break; 655 case EAP_CT5880_E: revstr = "CT5880-E "; break; 656 } 657 } else { 658 switch (revision) { 659 case EAP_EV1938_A: revstr = "EV1938-A "; break; 660 case EAP_ES1373_A: revstr = "ES1373-A "; break; 661 case EAP_ES1373_B: revstr = "ES1373-B "; break; 662 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 663 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 664 case EAP_ES1371_B: revstr = "ES1371-B "; break; 665 } 666 } 667 } 668 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 669 670 /* Map I/O register */ 671 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 672 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 673 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 674 return; 675 } 676 677 sc->sc_dmatag = pa->pa_dmat; 678 679 /* Enable the device. */ 680 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 681 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 682 csr | PCI_COMMAND_MASTER_ENABLE); 683 684 /* Map and establish the interrupt. */ 685 if (pci_intr_map(pa, &ih)) { 686 aprint_error("%s: couldn't map interrupt\n", 687 sc->sc_dev.dv_xname); 688 return; 689 } 690 intrstr = pci_intr_string(pc, ih); 691 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 692 if (sc->sc_ih == NULL) { 693 aprint_error("%s: couldn't establish interrupt", 694 sc->sc_dev.dv_xname); 695 if (intrstr != NULL) 696 aprint_normal(" at %s", intrstr); 697 aprint_normal("\n"); 698 return; 699 } 700 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 701 702 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 703 sc->sc_ei[EAP_I1].index = EAP_DAC2; 704 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 705 sc->sc_ei[EAP_I2].index = EAP_DAC1; 706 707 if (!sc->sc_1371) { 708 /* Enable interrupts and looping mode. */ 709 /* enable the parts we need */ 710 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 711 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 712 713 /* reset codec */ 714 /* normal operation */ 715 /* select codec clocks */ 716 eap1370_write_codec(sc, AK_RESET, AK_PD); 717 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 718 eap1370_write_codec(sc, AK_CS, 0x0); 719 720 eap_hw_if = &eap1370_hw_if; 721 722 /* Enable all relevant mixer switches. */ 723 ctl.dev = EAP_INPUT_SOURCE; 724 ctl.type = AUDIO_MIXER_SET; 725 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 726 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 727 1 << EAP_MIC_VOL; 728 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 729 730 ctl.type = AUDIO_MIXER_VALUE; 731 ctl.un.value.num_channels = 1; 732 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 733 ctl.dev++) { 734 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 735 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 736 } 737 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 738 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 739 ctl.dev = EAP_MIC_PREAMP; 740 ctl.type = AUDIO_MIXER_ENUM; 741 ctl.un.ord = 0; 742 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 743 ctl.dev = EAP_RECORD_SOURCE; 744 ctl.type = AUDIO_MIXER_SET; 745 ctl.un.mask = 1 << EAP_MIC_VOL; 746 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 747 } else { 748 /* clean slate */ 749 750 EWRITE4(sc, EAP_SIC, 0); 751 EWRITE4(sc, EAP_ICSC, 0); 752 EWRITE4(sc, E1371_LEGACY, 0); 753 754 if (ct5880) { 755 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 756 /* Let codec wake up */ 757 delay(20000); 758 } 759 760 /* Reset from es1371's perspective */ 761 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 762 delay(20); 763 EWRITE4(sc, EAP_ICSC, 0); 764 765 /* 766 * Must properly reprogram sample rate converter, 767 * or it locks up. Set some defaults for the life of the 768 * machine, and set up a sb default sample rate. 769 */ 770 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 771 for (i = 0; i < 0x80; i++) 772 eap1371_src_write(sc, i, 0); 773 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 774 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 775 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 776 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 777 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 778 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 779 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 780 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 781 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 782 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 783 eap1371_set_adc_rate(sc, 22050); 784 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 785 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 786 787 EWRITE4(sc, E1371_SRC, 0); 788 789 /* Reset codec */ 790 791 /* Interrupt enable */ 792 sc->host_if.arg = sc; 793 sc->host_if.attach = eap1371_attach_codec; 794 sc->host_if.read = eap1371_read_codec; 795 sc->host_if.write = eap1371_write_codec; 796 sc->host_if.reset = eap1371_reset_codec; 797 798 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 799 /* Interrupt enable */ 800 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 801 } else 802 return; 803 804 eap_hw_if = &eap1371_hw_if; 805 } 806 807 sc->sc_ei[EAP_I1].ei_audiodev = 808 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 809 810 #ifdef EAP_USE_BOTH_DACS 811 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 812 sc->sc_ei[EAP_I2].ei_audiodev = 813 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 814 #endif 815 816 #if NMIDI > 0 817 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 818 #endif 819 820 #if NJOY_EAP > 0 821 if (sc->sc_1371) { 822 gpargs.gpa_iot = sc->iot; 823 gpargs.gpa_ioh = sc->ioh; 824 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 825 } 826 #endif 827 } 828 829 static int 830 eap_detach(struct device *self, int flags) 831 { 832 struct eap_softc *sc; 833 int res; 834 #if NJOY_EAP > 0 835 struct eap_gameport_args gpargs; 836 837 sc = (struct eap_softc *)self; 838 if (sc->sc_gameport) { 839 gpargs.gpa_iot = sc->iot; 840 gpargs.gpa_ioh = sc->ioh; 841 res = eap_joy_detach(sc->sc_gameport, &gpargs); 842 if (res) 843 return res; 844 } 845 #else 846 sc = (struct eap_softc *)self; 847 #endif 848 #if NMIDI > 0 849 if (sc->sc_mididev != NULL) { 850 res = config_detach(sc->sc_mididev, 0); 851 if (res) 852 return res; 853 } 854 #endif 855 #ifdef EAP_USE_BOTH_DACS 856 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 857 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 858 if (res) 859 return res; 860 } 861 #endif 862 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 863 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 864 if (res) 865 return res; 866 } 867 868 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 869 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 870 871 return 0; 872 } 873 874 static int 875 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 876 { 877 struct eap_softc *sc; 878 879 sc = sc_; 880 sc->codec_if = codec_if; 881 return 0; 882 } 883 884 static int 885 eap1371_reset_codec(void *sc_) 886 { 887 struct eap_softc *sc; 888 uint32_t icsc; 889 890 sc = sc_; 891 mutex_enter(&sc->sc_intr_lock); 892 icsc = EREAD4(sc, EAP_ICSC); 893 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 894 delay(20); 895 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 896 delay(1); 897 mutex_exit(&sc->sc_intr_lock); 898 899 return 0; 900 } 901 902 static int 903 eap_intr(void *p) 904 { 905 struct eap_softc *sc; 906 uint32_t intr, sic; 907 908 sc = p; 909 mutex_enter(&sc->sc_intr_lock); 910 intr = EREAD4(sc, EAP_ICSS); 911 if (!(intr & EAP_INTR)) { 912 mutex_exit(&sc->sc_intr_lock); 913 return 0; 914 } 915 sic = EREAD4(sc, EAP_SIC); 916 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 917 if (intr & EAP_I_ADC) { 918 #if 0 919 /* 920 * XXX This is a hack! 921 * The EAP chip sometimes generates the recording interrupt 922 * while it is still transferring the data. To make sure 923 * it has all arrived we busy wait until the count is right. 924 * The transfer we are waiting for is 8 longwords. 925 */ 926 int s, nw, n; 927 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 928 s = EREAD4(sc, EAP_ADC_CSR); 929 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 930 n = 0; 931 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 932 delay(10); 933 if (++n > 100) { 934 printf("eapintr: DMA fix timeout"); 935 break; 936 } 937 } 938 /* Continue with normal interrupt handling. */ 939 #endif 940 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 941 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 942 if (sc->sc_rintr) 943 sc->sc_rintr(sc->sc_rarg); 944 } 945 946 if (intr & EAP_I_DAC2) { 947 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 948 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 949 if (sc->sc_ei[EAP_DAC2].ei_pintr) 950 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 951 } 952 953 if (intr & EAP_I_DAC1) { 954 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 955 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 956 if (sc->sc_ei[EAP_DAC1].ei_pintr) 957 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 958 } 959 960 if (intr & EAP_I_MCCB) 961 panic("eap_intr: unexpected MCCB interrupt"); 962 #if NMIDI > 0 963 if (intr & EAP_I_UART) { 964 uint8_t ustat; 965 uint32_t data; 966 967 ustat = EREAD1(sc, EAP_UART_STATUS); 968 969 if (ustat & EAP_US_RXINT) { 970 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 971 data = EREAD1(sc, EAP_UART_DATA); 972 sc->sc_iintr(sc->sc_arg, data); 973 } 974 } 975 976 if (ustat & EAP_US_TXINT) 977 eap_uart_txrdy(sc); 978 } 979 #endif 980 mutex_exit(&sc->sc_intr_lock); 981 return 1; 982 } 983 984 static int 985 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 986 { 987 int error; 988 989 p->size = size; 990 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 991 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 992 &p->nsegs, BUS_DMA_NOWAIT); 993 if (error) 994 return error; 995 996 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 997 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 998 if (error) 999 goto free; 1000 1001 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1002 0, BUS_DMA_NOWAIT, &p->map); 1003 if (error) 1004 goto unmap; 1005 1006 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1007 BUS_DMA_NOWAIT); 1008 if (error) 1009 goto destroy; 1010 return (0); 1011 1012 destroy: 1013 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1014 unmap: 1015 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1016 free: 1017 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1018 return error; 1019 } 1020 1021 static int 1022 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1023 { 1024 1025 bus_dmamap_unload(sc->sc_dmatag, p->map); 1026 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1027 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1028 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1029 return 0; 1030 } 1031 1032 static int 1033 eap_open(void *addr, int flags) 1034 { 1035 struct eap_instance *ei; 1036 1037 ei = addr; 1038 /* there is only one ADC */ 1039 if (ei->index == EAP_I2 && flags & FREAD) 1040 return EOPNOTSUPP; 1041 1042 return 0; 1043 } 1044 1045 static int 1046 eap_query_encoding(void *addr, struct audio_encoding *fp) 1047 { 1048 1049 switch (fp->index) { 1050 case 0: 1051 strcpy(fp->name, AudioEulinear); 1052 fp->encoding = AUDIO_ENCODING_ULINEAR; 1053 fp->precision = 8; 1054 fp->flags = 0; 1055 return 0; 1056 case 1: 1057 strcpy(fp->name, AudioEmulaw); 1058 fp->encoding = AUDIO_ENCODING_ULAW; 1059 fp->precision = 8; 1060 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1061 return 0; 1062 case 2: 1063 strcpy(fp->name, AudioEalaw); 1064 fp->encoding = AUDIO_ENCODING_ALAW; 1065 fp->precision = 8; 1066 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1067 return 0; 1068 case 3: 1069 strcpy(fp->name, AudioEslinear); 1070 fp->encoding = AUDIO_ENCODING_SLINEAR; 1071 fp->precision = 8; 1072 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1073 return 0; 1074 case 4: 1075 strcpy(fp->name, AudioEslinear_le); 1076 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1077 fp->precision = 16; 1078 fp->flags = 0; 1079 return 0; 1080 case 5: 1081 strcpy(fp->name, AudioEulinear_le); 1082 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1083 fp->precision = 16; 1084 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1085 return 0; 1086 case 6: 1087 strcpy(fp->name, AudioEslinear_be); 1088 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1089 fp->precision = 16; 1090 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1091 return 0; 1092 case 7: 1093 strcpy(fp->name, AudioEulinear_be); 1094 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1095 fp->precision = 16; 1096 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1097 return 0; 1098 default: 1099 return EINVAL; 1100 } 1101 } 1102 1103 static int 1104 eap_set_params(void *addr, int setmode, int usemode, 1105 audio_params_t *play, audio_params_t *rec, 1106 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1107 { 1108 struct eap_instance *ei; 1109 struct eap_softc *sc; 1110 struct audio_params *p; 1111 stream_filter_list_t *fil; 1112 int mode, i; 1113 uint32_t div; 1114 1115 ei = addr; 1116 sc = (struct eap_softc *)ei->parent; 1117 /* 1118 * The es1370 only has one clock, so make the sample rates match. 1119 * This only applies for ADC/DAC2. The FM DAC is handled below. 1120 */ 1121 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1122 if (play->sample_rate != rec->sample_rate && 1123 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1124 if (setmode == AUMODE_PLAY) { 1125 rec->sample_rate = play->sample_rate; 1126 setmode |= AUMODE_RECORD; 1127 } else if (setmode == AUMODE_RECORD) { 1128 play->sample_rate = rec->sample_rate; 1129 setmode |= AUMODE_PLAY; 1130 } else 1131 return EINVAL; 1132 } 1133 } 1134 1135 for (mode = AUMODE_RECORD; mode != -1; 1136 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1137 if ((setmode & mode) == 0) 1138 continue; 1139 1140 p = mode == AUMODE_PLAY ? play : rec; 1141 1142 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1143 (p->precision != 8 && p->precision != 16) || 1144 (p->channels != 1 && p->channels != 2)) 1145 return EINVAL; 1146 1147 fil = mode == AUMODE_PLAY ? pfil : rfil; 1148 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1149 mode, p, FALSE, fil); 1150 if (i < 0) 1151 return EINVAL; 1152 } 1153 1154 if (sc->sc_1371) { 1155 eap1371_set_dac_rate(ei, play->sample_rate); 1156 eap1371_set_adc_rate(sc, rec->sample_rate); 1157 } else if (ei->index == EAP_DAC2) { 1158 /* Set the speed */ 1159 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1160 EREAD4(sc, EAP_ICSC))); 1161 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1162 /* 1163 * XXX 1164 * The -2 isn't documented, but seemed to make the wall 1165 * time match 1166 * what I expect. - mycroft 1167 */ 1168 if (usemode == AUMODE_RECORD) 1169 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1170 rec->sample_rate - 2); 1171 else 1172 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1173 play->sample_rate - 2); 1174 #if 0 1175 div |= EAP_CCB_INTRM; 1176 #else 1177 /* 1178 * It is not obvious how to acknowledge MCCB interrupts, so 1179 * we had better not enable them. 1180 */ 1181 #endif 1182 EWRITE4(sc, EAP_ICSC, div); 1183 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1184 } else { 1185 /* 1186 * The FM DAC has only a few fixed-frequency choises, so 1187 * pick out the best candidate. 1188 */ 1189 div = EREAD4(sc, EAP_ICSC); 1190 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1191 1192 div &= ~EAP_WTSRSEL; 1193 if (play->sample_rate < 8268) 1194 div |= EAP_WTSRSEL_5; 1195 else if (play->sample_rate < 16537) 1196 div |= EAP_WTSRSEL_11; 1197 else if (play->sample_rate < 33075) 1198 div |= EAP_WTSRSEL_22; 1199 else 1200 div |= EAP_WTSRSEL_44; 1201 1202 EWRITE4(sc, EAP_ICSC, div); 1203 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1204 } 1205 1206 return 0; 1207 } 1208 1209 static int 1210 eap_round_blocksize(void *addr, int blk, int mode, 1211 const audio_params_t *param) 1212 { 1213 1214 return blk & -32; /* keep good alignment */ 1215 } 1216 1217 static int 1218 eap_trigger_output( 1219 void *addr, 1220 void *start, 1221 void *end, 1222 int blksize, 1223 void (*intr)(void *), 1224 void *arg, 1225 const audio_params_t *param) 1226 { 1227 struct eap_instance *ei; 1228 struct eap_softc *sc; 1229 struct eap_dma *p; 1230 uint32_t icsc, sic; 1231 int sampshift; 1232 1233 ei = addr; 1234 sc = (struct eap_softc *)ei->parent; 1235 #ifdef DIAGNOSTIC 1236 if (ei->ei_prun) 1237 panic("eap_trigger_output: already running"); 1238 ei->ei_prun = 1; 1239 #endif 1240 1241 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1242 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1243 ei->ei_pintr = intr; 1244 ei->ei_parg = arg; 1245 1246 sic = EREAD4(sc, EAP_SIC); 1247 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1248 1249 if (ei->index == EAP_DAC2) 1250 sic |= EAP_SET_P2_ST_INC(0) 1251 | EAP_SET_P2_END_INC(param->precision / 8); 1252 1253 sampshift = 0; 1254 if (param->precision == 16) { 1255 sic |= EAP_S_EB(ei->index); 1256 sampshift++; 1257 } 1258 if (param->channels == 2) { 1259 sic |= EAP_S_MB(ei->index); 1260 sampshift++; 1261 } 1262 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1263 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1264 1265 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1266 continue; 1267 if (!p) { 1268 printf("eap_trigger_output: bad addr %p\n", start); 1269 return EINVAL; 1270 } 1271 1272 if (ei->index == EAP_DAC2) { 1273 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1274 (int)DMAADDR(p), 1275 (int)EAP_SET_SIZE(0, 1276 (((char *)end - (char *)start) >> 2) - 1))); 1277 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1278 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1279 EWRITE4(sc, EAP_DAC2_SIZE, 1280 EAP_SET_SIZE(0, 1281 ((char *)end - (char *)start) >> 2) - 1); 1282 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1283 } else if (ei->index == EAP_DAC1) { 1284 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1285 (int)DMAADDR(p), 1286 (int)EAP_SET_SIZE(0, 1287 (((char *)end - (char *)start) >> 2) - 1))); 1288 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1289 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1290 EWRITE4(sc, EAP_DAC1_SIZE, 1291 EAP_SET_SIZE(0, 1292 ((char *)end - (char *)start) >> 2) - 1); 1293 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1294 } 1295 #ifdef DIAGNOSTIC 1296 else 1297 panic("eap_trigger_output: impossible instance %d", ei->index); 1298 #endif 1299 1300 if (sc->sc_1371) 1301 EWRITE4(sc, E1371_SRC, 0); 1302 1303 icsc = EREAD4(sc, EAP_ICSC); 1304 icsc |= EAP_DAC_EN(ei->index); 1305 EWRITE4(sc, EAP_ICSC, icsc); 1306 1307 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1308 1309 return 0; 1310 } 1311 1312 static int 1313 eap_trigger_input( 1314 void *addr, 1315 void *start, 1316 void *end, 1317 int blksize, 1318 void (*intr)(void *), 1319 void *arg, 1320 const audio_params_t *param) 1321 { 1322 struct eap_instance *ei; 1323 struct eap_softc *sc; 1324 struct eap_dma *p; 1325 uint32_t icsc, sic; 1326 int sampshift; 1327 1328 ei = addr; 1329 sc = (struct eap_softc *)ei->parent; 1330 #ifdef DIAGNOSTIC 1331 if (sc->sc_rrun) 1332 panic("eap_trigger_input: already running"); 1333 sc->sc_rrun = 1; 1334 #endif 1335 1336 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1337 addr, start, end, blksize, intr, arg)); 1338 sc->sc_rintr = intr; 1339 sc->sc_rarg = arg; 1340 1341 sic = EREAD4(sc, EAP_SIC); 1342 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1343 sampshift = 0; 1344 if (param->precision == 16) { 1345 sic |= EAP_R1_S_EB; 1346 sampshift++; 1347 } 1348 if (param->channels == 2) { 1349 sic |= EAP_R1_S_MB; 1350 sampshift++; 1351 } 1352 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1353 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1354 1355 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1356 continue; 1357 if (!p) { 1358 printf("eap_trigger_input: bad addr %p\n", start); 1359 return (EINVAL); 1360 } 1361 1362 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1363 (int)DMAADDR(p), 1364 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1365 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1366 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1367 EWRITE4(sc, EAP_ADC_SIZE, 1368 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1369 1370 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1371 1372 if (sc->sc_1371) 1373 EWRITE4(sc, E1371_SRC, 0); 1374 1375 icsc = EREAD4(sc, EAP_ICSC); 1376 icsc |= EAP_ADC_EN; 1377 EWRITE4(sc, EAP_ICSC, icsc); 1378 1379 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1380 1381 return 0; 1382 } 1383 1384 static int 1385 eap_halt_output(void *addr) 1386 { 1387 struct eap_instance *ei; 1388 struct eap_softc *sc; 1389 uint32_t icsc; 1390 1391 DPRINTF(("eap: eap_halt_output\n")); 1392 ei = addr; 1393 sc = (struct eap_softc *)ei->parent; 1394 icsc = EREAD4(sc, EAP_ICSC); 1395 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1396 ei->ei_pintr = 0; 1397 #ifdef DIAGNOSTIC 1398 ei->ei_prun = 0; 1399 #endif 1400 1401 return 0; 1402 } 1403 1404 static int 1405 eap_halt_input(void *addr) 1406 { 1407 struct eap_instance *ei; 1408 struct eap_softc *sc; 1409 uint32_t icsc; 1410 1411 #define EAP_USE_FMDAC_ALSO 1412 DPRINTF(("eap: eap_halt_input\n")); 1413 ei = addr; 1414 sc = (struct eap_softc *)ei->parent; 1415 icsc = EREAD4(sc, EAP_ICSC); 1416 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1417 sc->sc_rintr = 0; 1418 #ifdef DIAGNOSTIC 1419 sc->sc_rrun = 0; 1420 #endif 1421 1422 return 0; 1423 } 1424 1425 static int 1426 eap_getdev(void *addr, struct audio_device *retp) 1427 { 1428 1429 *retp = eap_device; 1430 return 0; 1431 } 1432 1433 static int 1434 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1435 { 1436 struct eap_instance *ei; 1437 struct eap_softc *sc; 1438 1439 ei = addr; 1440 sc = (struct eap_softc *)ei->parent; 1441 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1442 } 1443 1444 static int 1445 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1446 { 1447 struct eap_instance *ei; 1448 struct eap_softc *sc; 1449 1450 ei = addr; 1451 sc = (struct eap_softc *)ei->parent; 1452 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1453 } 1454 1455 static int 1456 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1457 { 1458 struct eap_instance *ei; 1459 struct eap_softc *sc; 1460 1461 ei = addr; 1462 sc = (struct eap_softc *)ei->parent; 1463 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1464 } 1465 1466 static void 1467 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1468 { 1469 eap1370_write_codec(sc, a, d); 1470 1471 sc->sc_port[a] = d; 1472 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1473 } 1474 1475 static int 1476 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1477 { 1478 struct eap_instance *ei; 1479 struct eap_softc *sc; 1480 int lval, rval, l, r, la, ra; 1481 int l1, r1, l2, r2, m, o1, o2; 1482 1483 ei = addr; 1484 sc = (struct eap_softc *)ei->parent; 1485 if (cp->dev == EAP_RECORD_SOURCE) { 1486 if (cp->type != AUDIO_MIXER_SET) 1487 return EINVAL; 1488 m = sc->sc_record_source = cp->un.mask; 1489 l1 = l2 = r1 = r2 = 0; 1490 if (m & (1 << EAP_VOICE_VOL)) 1491 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1492 if (m & (1 << EAP_FM_VOL)) 1493 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1494 if (m & (1 << EAP_CD_VOL)) 1495 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1496 if (m & (1 << EAP_LINE_VOL)) 1497 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1498 if (m & (1 << EAP_AUX_VOL)) 1499 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1500 if (m & (1 << EAP_MIC_VOL)) 1501 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1502 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1503 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1504 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1505 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1506 return 0; 1507 } 1508 if (cp->dev == EAP_INPUT_SOURCE) { 1509 if (cp->type != AUDIO_MIXER_SET) 1510 return EINVAL; 1511 m = sc->sc_input_source = cp->un.mask; 1512 o1 = o2 = 0; 1513 if (m & (1 << EAP_VOICE_VOL)) 1514 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1515 if (m & (1 << EAP_FM_VOL)) 1516 o1 |= AK_M_FM_L | AK_M_FM_R; 1517 if (m & (1 << EAP_CD_VOL)) 1518 o1 |= AK_M_CD_L | AK_M_CD_R; 1519 if (m & (1 << EAP_LINE_VOL)) 1520 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1521 if (m & (1 << EAP_AUX_VOL)) 1522 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1523 if (m & (1 << EAP_MIC_VOL)) 1524 o1 |= AK_M_MIC; 1525 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1526 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1527 return 0; 1528 } 1529 if (cp->dev == EAP_MIC_PREAMP) { 1530 if (cp->type != AUDIO_MIXER_ENUM) 1531 return EINVAL; 1532 if (cp->un.ord != 0 && cp->un.ord != 1) 1533 return EINVAL; 1534 sc->sc_mic_preamp = cp->un.ord; 1535 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1536 return 0; 1537 } 1538 if (cp->type != AUDIO_MIXER_VALUE) 1539 return EINVAL; 1540 if (cp->un.value.num_channels == 1) 1541 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1542 else if (cp->un.value.num_channels == 2) { 1543 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1544 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1545 } else 1546 return EINVAL; 1547 ra = -1; 1548 switch (cp->dev) { 1549 case EAP_MASTER_VOL: 1550 l = VOL_TO_ATT5(lval); 1551 r = VOL_TO_ATT5(rval); 1552 la = AK_MASTER_L; 1553 ra = AK_MASTER_R; 1554 break; 1555 case EAP_MIC_VOL: 1556 if (cp->un.value.num_channels != 1) 1557 return EINVAL; 1558 la = AK_MIC; 1559 goto lr; 1560 case EAP_VOICE_VOL: 1561 la = AK_VOICE_L; 1562 ra = AK_VOICE_R; 1563 goto lr; 1564 case EAP_FM_VOL: 1565 la = AK_FM_L; 1566 ra = AK_FM_R; 1567 goto lr; 1568 case EAP_CD_VOL: 1569 la = AK_CD_L; 1570 ra = AK_CD_R; 1571 goto lr; 1572 case EAP_LINE_VOL: 1573 la = AK_LINE_L; 1574 ra = AK_LINE_R; 1575 goto lr; 1576 case EAP_AUX_VOL: 1577 la = AK_AUX_L; 1578 ra = AK_AUX_R; 1579 lr: 1580 l = VOL_TO_GAIN5(lval); 1581 r = VOL_TO_GAIN5(rval); 1582 break; 1583 default: 1584 return EINVAL; 1585 } 1586 eap1370_set_mixer(sc, la, l); 1587 if (ra >= 0) { 1588 eap1370_set_mixer(sc, ra, r); 1589 } 1590 return 0; 1591 } 1592 1593 static int 1594 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1595 { 1596 struct eap_instance *ei; 1597 struct eap_softc *sc; 1598 int la, ra, l, r; 1599 1600 ei = addr; 1601 sc = (struct eap_softc *)ei->parent; 1602 switch (cp->dev) { 1603 case EAP_RECORD_SOURCE: 1604 if (cp->type != AUDIO_MIXER_SET) 1605 return EINVAL; 1606 cp->un.mask = sc->sc_record_source; 1607 return 0; 1608 case EAP_INPUT_SOURCE: 1609 if (cp->type != AUDIO_MIXER_SET) 1610 return EINVAL; 1611 cp->un.mask = sc->sc_input_source; 1612 return 0; 1613 case EAP_MIC_PREAMP: 1614 if (cp->type != AUDIO_MIXER_ENUM) 1615 return EINVAL; 1616 cp->un.ord = sc->sc_mic_preamp; 1617 return 0; 1618 case EAP_MASTER_VOL: 1619 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1620 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1621 break; 1622 case EAP_MIC_VOL: 1623 if (cp->un.value.num_channels != 1) 1624 return EINVAL; 1625 la = ra = AK_MIC; 1626 goto lr; 1627 case EAP_VOICE_VOL: 1628 la = AK_VOICE_L; 1629 ra = AK_VOICE_R; 1630 goto lr; 1631 case EAP_FM_VOL: 1632 la = AK_FM_L; 1633 ra = AK_FM_R; 1634 goto lr; 1635 case EAP_CD_VOL: 1636 la = AK_CD_L; 1637 ra = AK_CD_R; 1638 goto lr; 1639 case EAP_LINE_VOL: 1640 la = AK_LINE_L; 1641 ra = AK_LINE_R; 1642 goto lr; 1643 case EAP_AUX_VOL: 1644 la = AK_AUX_L; 1645 ra = AK_AUX_R; 1646 lr: 1647 l = GAIN5_TO_VOL(sc->sc_port[la]); 1648 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1649 break; 1650 default: 1651 return EINVAL; 1652 } 1653 if (cp->un.value.num_channels == 1) 1654 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1655 else if (cp->un.value.num_channels == 2) { 1656 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1657 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1658 } else 1659 return EINVAL; 1660 return 0; 1661 } 1662 1663 static int 1664 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1665 { 1666 1667 switch (dip->index) { 1668 case EAP_MASTER_VOL: 1669 dip->type = AUDIO_MIXER_VALUE; 1670 dip->mixer_class = EAP_OUTPUT_CLASS; 1671 dip->prev = dip->next = AUDIO_MIXER_LAST; 1672 strcpy(dip->label.name, AudioNmaster); 1673 dip->un.v.num_channels = 2; 1674 dip->un.v.delta = 8; 1675 strcpy(dip->un.v.units.name, AudioNvolume); 1676 return 0; 1677 case EAP_VOICE_VOL: 1678 dip->type = AUDIO_MIXER_VALUE; 1679 dip->mixer_class = EAP_INPUT_CLASS; 1680 dip->prev = AUDIO_MIXER_LAST; 1681 dip->next = AUDIO_MIXER_LAST; 1682 strcpy(dip->label.name, AudioNdac); 1683 dip->un.v.num_channels = 2; 1684 dip->un.v.delta = 8; 1685 strcpy(dip->un.v.units.name, AudioNvolume); 1686 return 0; 1687 case EAP_FM_VOL: 1688 dip->type = AUDIO_MIXER_VALUE; 1689 dip->mixer_class = EAP_INPUT_CLASS; 1690 dip->prev = AUDIO_MIXER_LAST; 1691 dip->next = AUDIO_MIXER_LAST; 1692 strcpy(dip->label.name, AudioNfmsynth); 1693 dip->un.v.num_channels = 2; 1694 dip->un.v.delta = 8; 1695 strcpy(dip->un.v.units.name, AudioNvolume); 1696 return 0; 1697 case EAP_CD_VOL: 1698 dip->type = AUDIO_MIXER_VALUE; 1699 dip->mixer_class = EAP_INPUT_CLASS; 1700 dip->prev = AUDIO_MIXER_LAST; 1701 dip->next = AUDIO_MIXER_LAST; 1702 strcpy(dip->label.name, AudioNcd); 1703 dip->un.v.num_channels = 2; 1704 dip->un.v.delta = 8; 1705 strcpy(dip->un.v.units.name, AudioNvolume); 1706 return 0; 1707 case EAP_LINE_VOL: 1708 dip->type = AUDIO_MIXER_VALUE; 1709 dip->mixer_class = EAP_INPUT_CLASS; 1710 dip->prev = AUDIO_MIXER_LAST; 1711 dip->next = AUDIO_MIXER_LAST; 1712 strcpy(dip->label.name, AudioNline); 1713 dip->un.v.num_channels = 2; 1714 dip->un.v.delta = 8; 1715 strcpy(dip->un.v.units.name, AudioNvolume); 1716 return 0; 1717 case EAP_AUX_VOL: 1718 dip->type = AUDIO_MIXER_VALUE; 1719 dip->mixer_class = EAP_INPUT_CLASS; 1720 dip->prev = AUDIO_MIXER_LAST; 1721 dip->next = AUDIO_MIXER_LAST; 1722 strcpy(dip->label.name, AudioNaux); 1723 dip->un.v.num_channels = 2; 1724 dip->un.v.delta = 8; 1725 strcpy(dip->un.v.units.name, AudioNvolume); 1726 return 0; 1727 case EAP_MIC_VOL: 1728 dip->type = AUDIO_MIXER_VALUE; 1729 dip->mixer_class = EAP_INPUT_CLASS; 1730 dip->prev = AUDIO_MIXER_LAST; 1731 dip->next = EAP_MIC_PREAMP; 1732 strcpy(dip->label.name, AudioNmicrophone); 1733 dip->un.v.num_channels = 1; 1734 dip->un.v.delta = 8; 1735 strcpy(dip->un.v.units.name, AudioNvolume); 1736 return 0; 1737 case EAP_RECORD_SOURCE: 1738 dip->mixer_class = EAP_RECORD_CLASS; 1739 dip->prev = dip->next = AUDIO_MIXER_LAST; 1740 strcpy(dip->label.name, AudioNsource); 1741 dip->type = AUDIO_MIXER_SET; 1742 dip->un.s.num_mem = 6; 1743 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1744 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1745 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1746 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1747 strcpy(dip->un.s.member[2].label.name, AudioNline); 1748 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1749 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1750 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1751 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1752 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1753 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1754 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1755 return 0; 1756 case EAP_INPUT_SOURCE: 1757 dip->mixer_class = EAP_INPUT_CLASS; 1758 dip->prev = dip->next = AUDIO_MIXER_LAST; 1759 strcpy(dip->label.name, AudioNsource); 1760 dip->type = AUDIO_MIXER_SET; 1761 dip->un.s.num_mem = 6; 1762 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1763 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1764 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1765 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1766 strcpy(dip->un.s.member[2].label.name, AudioNline); 1767 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1768 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1769 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1770 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1771 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1772 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1773 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1774 return 0; 1775 case EAP_MIC_PREAMP: 1776 dip->type = AUDIO_MIXER_ENUM; 1777 dip->mixer_class = EAP_INPUT_CLASS; 1778 dip->prev = EAP_MIC_VOL; 1779 dip->next = AUDIO_MIXER_LAST; 1780 strcpy(dip->label.name, AudioNpreamp); 1781 dip->un.e.num_mem = 2; 1782 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1783 dip->un.e.member[0].ord = 0; 1784 strcpy(dip->un.e.member[1].label.name, AudioNon); 1785 dip->un.e.member[1].ord = 1; 1786 return 0; 1787 case EAP_OUTPUT_CLASS: 1788 dip->type = AUDIO_MIXER_CLASS; 1789 dip->mixer_class = EAP_OUTPUT_CLASS; 1790 dip->next = dip->prev = AUDIO_MIXER_LAST; 1791 strcpy(dip->label.name, AudioCoutputs); 1792 return 0; 1793 case EAP_RECORD_CLASS: 1794 dip->type = AUDIO_MIXER_CLASS; 1795 dip->mixer_class = EAP_RECORD_CLASS; 1796 dip->next = dip->prev = AUDIO_MIXER_LAST; 1797 strcpy(dip->label.name, AudioCrecord); 1798 return 0; 1799 case EAP_INPUT_CLASS: 1800 dip->type = AUDIO_MIXER_CLASS; 1801 dip->mixer_class = EAP_INPUT_CLASS; 1802 dip->next = dip->prev = AUDIO_MIXER_LAST; 1803 strcpy(dip->label.name, AudioCinputs); 1804 return 0; 1805 } 1806 return ENXIO; 1807 } 1808 1809 static void * 1810 eap_malloc(void *addr, int direction, size_t size, 1811 struct malloc_type *pool, int flags) 1812 { 1813 struct eap_instance *ei; 1814 struct eap_softc *sc; 1815 struct eap_dma *p; 1816 int error; 1817 1818 p = malloc(sizeof(*p), pool, flags); 1819 if (!p) 1820 return NULL; 1821 ei = addr; 1822 sc = (struct eap_softc *)ei->parent; 1823 error = eap_allocmem(sc, size, 16, p); 1824 if (error) { 1825 free(p, pool); 1826 return NULL; 1827 } 1828 p->next = sc->sc_dmas; 1829 sc->sc_dmas = p; 1830 return KERNADDR(p); 1831 } 1832 1833 static void 1834 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1835 { 1836 struct eap_instance *ei; 1837 struct eap_softc *sc; 1838 struct eap_dma **pp, *p; 1839 1840 ei = addr; 1841 sc = (struct eap_softc *)ei->parent; 1842 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1843 if (KERNADDR(p) == ptr) { 1844 eap_freemem(sc, p); 1845 *pp = p->next; 1846 free(p, pool); 1847 return; 1848 } 1849 } 1850 } 1851 1852 static size_t 1853 eap_round_buffersize(void *addr, int direction, size_t size) 1854 { 1855 1856 return size; 1857 } 1858 1859 static paddr_t 1860 eap_mappage(void *addr, void *mem, off_t off, int prot) 1861 { 1862 struct eap_instance *ei; 1863 struct eap_softc *sc; 1864 struct eap_dma *p; 1865 paddr_t rv; 1866 1867 if (off < 0) 1868 return -1; 1869 ei = addr; 1870 sc = (struct eap_softc *)ei->parent; 1871 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1872 continue; 1873 if (!p) 1874 return -1; 1875 1876 mutex_exit(&sc->sc_lock); 1877 rv = bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1878 off, prot, BUS_DMA_WAITOK); 1879 mutex_enter(&sc->sc_lock); 1880 return rv; 1881 } 1882 1883 static int 1884 eap_get_props(void *addr) 1885 { 1886 1887 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1888 AUDIO_PROP_FULLDUPLEX; 1889 } 1890 1891 static void 1892 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **proc) 1893 { 1894 struct eap_instance *ei; 1895 struct eap_softc *sc; 1896 1897 ei = addr; 1898 sc = (struct eap_softc *)ei->parent; 1899 *intr = &sc->sc_intr_lock; 1900 *proc = &sc->sc_lock; 1901 } 1902 1903 #if NMIDI > 0 1904 static int 1905 eap_midi_open(void *addr, int flags, 1906 void (*iintr)(void *, int), 1907 void (*ointr)(void *), 1908 void *arg) 1909 { 1910 struct eap_softc *sc; 1911 uint8_t uctrl; 1912 1913 sc = addr; 1914 sc->sc_arg = arg; 1915 1916 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1917 uctrl = 0; 1918 if (flags & FREAD) { 1919 uctrl |= EAP_UC_RXINTEN; 1920 sc->sc_iintr = iintr; 1921 } 1922 if (flags & FWRITE) 1923 sc->sc_ointr = ointr; 1924 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1925 1926 return 0; 1927 } 1928 1929 static void 1930 eap_midi_close(void *addr) 1931 { 1932 struct eap_softc *sc; 1933 1934 sc = addr; 1935 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1936 EWRITE1(sc, EAP_UART_CONTROL, 0); 1937 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1938 1939 sc->sc_iintr = 0; 1940 sc->sc_ointr = 0; 1941 } 1942 1943 static int 1944 eap_midi_output(void *addr, int d) 1945 { 1946 struct eap_softc *sc; 1947 uint8_t uctrl; 1948 1949 sc = addr; 1950 EWRITE1(sc, EAP_UART_DATA, d); 1951 1952 uctrl = EAP_UC_TXINTEN; 1953 if (sc->sc_iintr) 1954 uctrl |= EAP_UC_RXINTEN; 1955 /* 1956 * This is a write-only register, so we have to remember the right 1957 * value of RXINTEN as well as setting TXINTEN. But if we are open 1958 * for reading, it will always be correct to set RXINTEN here; only 1959 * during service of a receive interrupt could it be momentarily 1960 * toggled off, and whether we got here from the top half or from 1961 * an interrupt, that won't be the current state. 1962 */ 1963 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1964 return 0; 1965 } 1966 1967 static void 1968 eap_midi_getinfo(void *addr, struct midi_info *mi) 1969 { 1970 mi->name = "AudioPCI MIDI UART"; 1971 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1972 } 1973 1974 static void 1975 eap_uart_txrdy(struct eap_softc *sc) 1976 { 1977 uint8_t uctrl; 1978 uctrl = 0; 1979 if (sc->sc_iintr) 1980 uctrl = EAP_UC_RXINTEN; 1981 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1982 sc->sc_ointr(sc->sc_arg); 1983 } 1984 1985 #endif 1986
Indexes created Sat Oct 11 19:10:01 GMT 2025