eap.c revision 1.92.12.2
1 /* $NetBSD: eap.c,v 1.92.12.2 2008/12/08 13:02:38 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, 2008 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 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 36 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 37 * Phil Nelson <phil (at) cs.wwu.edu> 38 * 39 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 40 */ 41 42 /* 43 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 44 * 45 * Documentation links: 46 * 47 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 48 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 49 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 50 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 51 */ 52 53 #include <sys/cdefs.h> 54 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.92.12.2 2008/12/08 13:02:38 ad Exp $"); 55 56 #include "midi.h" 57 #include "joy_eap.h" 58 59 #include <sys/param.h> 60 #include <sys/systm.h> 61 #include <sys/kernel.h> 62 #include <sys/fcntl.h> 63 #include <sys/malloc.h> 64 #include <sys/device.h> 65 #include <sys/proc.h> 66 #include <sys/select.h> 67 #include <sys/mutex.h> 68 69 #include <dev/pci/pcidevs.h> 70 #include <dev/pci/pcivar.h> 71 72 #include <sys/audioio.h> 73 #include <dev/audio_if.h> 74 #include <dev/midi_if.h> 75 #include <dev/audiovar.h> 76 #include <dev/mulaw.h> 77 #include <dev/auconv.h> 78 #include <dev/ic/ac97var.h> 79 80 #include <sys/bus.h> 81 82 #include <dev/pci/eapreg.h> 83 #include <dev/pci/eapvar.h> 84 85 #define PCI_CBIO 0x10 86 87 /* Debug */ 88 #ifdef AUDIO_DEBUG 89 #define DPRINTF(x) if (eapdebug) printf x 90 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 91 int eapdebug = 0; 92 #else 93 #define DPRINTF(x) 94 #define DPRINTFN(n,x) 95 #endif 96 97 static int eap_match(device_t, cfdata_t, void *); 98 static void eap_attach(device_t, device_t, void *); 99 static int eap_detach(device_t, int); 100 static int eap_intr(void *); 101 102 struct eap_dma { 103 bus_dmamap_t map; 104 void *addr; 105 bus_dma_segment_t segs[1]; 106 int nsegs; 107 size_t size; 108 struct eap_dma *next; 109 }; 110 111 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 112 #define KERNADDR(p) ((void *)((p)->addr)) 113 114 /* 115 * The card has two DACs. Using them is a bit twisted: we use DAC2 116 * as default and DAC1 as the optional secondary DAC. 117 */ 118 #define EAP_DAC1 1 119 #define EAP_DAC2 0 120 #define EAP_I1 EAP_DAC2 121 #define EAP_I2 EAP_DAC1 122 struct eap_instance { 123 device_t parent; 124 int index; 125 126 void (*ei_pintr)(void *); /* DMA completion intr handler */ 127 void *ei_parg; /* arg for ei_intr() */ 128 device_t ei_audiodev; /* audio device, for detach */ 129 #ifdef DIAGNOSTIC 130 char ei_prun; 131 #endif 132 }; 133 134 struct eap_softc { 135 device_t sc_dev; /* base device */ 136 void *sc_ih; /* interrupt vectoring */ 137 bus_space_tag_t iot; 138 bus_space_handle_t ioh; 139 bus_size_t iosz; 140 bus_dma_tag_t sc_dmatag; /* DMA tag */ 141 kmutex_t sc_intr_lock; 142 kmutex_t sc_lock; 143 144 struct eap_dma *sc_dmas; 145 146 void (*sc_rintr)(void *); /* DMA completion intr handler */ 147 void *sc_rarg; /* arg for sc_intr() */ 148 #ifdef DIAGNOSTIC 149 char sc_rrun; 150 #endif 151 152 #if NMIDI > 0 153 void (*sc_iintr)(void *, int); /* midi input ready handler */ 154 void (*sc_ointr)(void *); /* midi output ready handler */ 155 void *sc_arg; 156 device_t sc_mididev; 157 #endif 158 #if NJOY_EAP > 0 159 device_t sc_gameport; 160 #endif 161 162 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 163 u_int sc_record_source; /* recording source mask */ 164 u_int sc_input_source; /* input source mask */ 165 u_int sc_mic_preamp; 166 char sc_1371; /* Using ES1371/AC97 codec */ 167 168 struct ac97_codec_if *codec_if; 169 struct ac97_host_if host_if; 170 171 struct eap_instance sc_ei[2]; 172 173 pci_chipset_tag_t sc_pc; /* For detach */ 174 }; 175 176 static int eap_allocmem(struct eap_softc *, size_t, size_t, 177 struct eap_dma *); 178 static int eap_freemem(struct eap_softc *, struct eap_dma *); 179 180 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 181 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 182 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 183 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 184 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 185 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 186 187 CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), 188 eap_match, eap_attach, eap_detach, NULL); 189 190 static int eap_open(void *, int); 191 static int eap_query_encoding(void *, struct audio_encoding *); 192 static int eap_set_params(void *, int, int, audio_params_t *, 193 audio_params_t *, stream_filter_list_t *, 194 stream_filter_list_t *); 195 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 196 static int eap_trigger_output(void *, void *, void *, int, 197 void (*)(void *), void *, 198 const audio_params_t *); 199 static int eap_trigger_input(void *, void *, void *, int, 200 void (*)(void *), void *, 201 const audio_params_t *); 202 static int eap_halt_output(void *); 203 static int eap_halt_input(void *); 204 static void eap1370_write_codec(struct eap_softc *, int, int); 205 static int eap_getdev(void *, struct audio_device *); 206 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 207 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 208 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 209 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 210 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 211 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 212 static void eap_free(void *, void *, struct malloc_type *); 213 static size_t eap_round_buffersize(void *, int, size_t); 214 static paddr_t eap_mappage(void *, void *, off_t, int); 215 static int eap_get_props(void *); 216 static void eap1370_set_mixer(struct eap_softc *, int, int); 217 static uint32_t eap1371_src_wait(struct eap_softc *); 218 static void eap1371_set_adc_rate(struct eap_softc *, int); 219 static void eap1371_set_dac_rate(struct eap_instance *, int); 220 static int eap1371_src_read(struct eap_softc *, int); 221 static void eap1371_src_write(struct eap_softc *, int, int); 222 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 223 224 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 225 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 226 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 227 static int eap1371_reset_codec(void *); 228 static void eap_get_locks(void *, kmutex_t **, kmutex_t **); 229 230 #if NMIDI > 0 231 static void eap_midi_close(void *); 232 static void eap_midi_getinfo(void *, struct midi_info *); 233 static int eap_midi_open(void *, int, void (*)(void *, int), 234 void (*)(void *), void *); 235 static int eap_midi_output(void *, int); 236 static void eap_uart_txrdy(struct eap_softc *); 237 #endif 238 239 static const struct audio_hw_if eap1370_hw_if = { 240 eap_open, 241 NULL, /* close */ 242 NULL, 243 eap_query_encoding, 244 eap_set_params, 245 eap_round_blocksize, 246 NULL, 247 NULL, 248 NULL, 249 NULL, 250 NULL, 251 eap_halt_output, 252 eap_halt_input, 253 NULL, 254 eap_getdev, 255 NULL, 256 eap1370_mixer_set_port, 257 eap1370_mixer_get_port, 258 eap1370_query_devinfo, 259 eap_malloc, 260 eap_free, 261 eap_round_buffersize, 262 eap_mappage, 263 eap_get_props, 264 eap_trigger_output, 265 eap_trigger_input, 266 NULL, 267 NULL, 268 eap_get_locks, 269 }; 270 271 static const struct audio_hw_if eap1371_hw_if = { 272 eap_open, 273 NULL, /* close */ 274 NULL, 275 eap_query_encoding, 276 eap_set_params, 277 eap_round_blocksize, 278 NULL, 279 NULL, 280 NULL, 281 NULL, 282 NULL, 283 eap_halt_output, 284 eap_halt_input, 285 NULL, 286 eap_getdev, 287 NULL, 288 eap1371_mixer_set_port, 289 eap1371_mixer_get_port, 290 eap1371_query_devinfo, 291 eap_malloc, 292 eap_free, 293 eap_round_buffersize, 294 eap_mappage, 295 eap_get_props, 296 eap_trigger_output, 297 eap_trigger_input, 298 NULL, 299 NULL, 300 eap_get_locks, 301 }; 302 303 #if NMIDI > 0 304 static const struct midi_hw_if eap_midi_hw_if = { 305 eap_midi_open, 306 eap_midi_close, 307 eap_midi_output, 308 eap_midi_getinfo, 309 0, /* ioctl */ 310 }; 311 #endif 312 313 static struct audio_device eap_device = { 314 "Ensoniq AudioPCI", 315 "", 316 "eap" 317 }; 318 319 #define EAP_NFORMATS 4 320 static const struct audio_format eap_formats[EAP_NFORMATS] = { 321 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 322 2, AUFMT_STEREO, 0, {4000, 48000}}, 323 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 324 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 325 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 326 2, AUFMT_STEREO, 0, {4000, 48000}}, 327 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 328 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 329 }; 330 331 static int 332 eap_match(device_t parent, cfdata_t match, void *aux) 333 { 334 struct pci_attach_args *pa; 335 336 pa = (struct pci_attach_args *)aux; 337 switch (PCI_VENDOR(pa->pa_id)) { 338 case PCI_VENDOR_CREATIVELABS: 339 switch (PCI_PRODUCT(pa->pa_id)) { 340 case PCI_PRODUCT_CREATIVELABS_EV1938: 341 return 1; 342 } 343 break; 344 case PCI_VENDOR_ENSONIQ: 345 switch (PCI_PRODUCT(pa->pa_id)) { 346 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 347 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 348 case PCI_PRODUCT_ENSONIQ_CT5880: 349 return 1; 350 } 351 break; 352 } 353 354 return 0; 355 } 356 357 static void 358 eap1370_write_codec(struct eap_softc *sc, int a, int d) 359 { 360 int icss, to; 361 362 to = EAP_WRITE_TIMEOUT; 363 do { 364 icss = EREAD4(sc, EAP_ICSS); 365 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 366 if (!to--) { 367 printf("eap: timeout writing to codec\n"); 368 return; 369 } 370 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 371 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 372 } 373 374 /* 375 * Reading and writing the CODEC is very convoluted. This mimics the 376 * FreeBSD and Linux drivers. 377 */ 378 379 static inline void 380 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 381 { 382 int to; 383 uint32_t src, t; 384 385 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 386 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 387 break; 388 delay(1); 389 } 390 if (to >= EAP_WRITE_TIMEOUT) 391 aprint_error_dev(sc->sc_dev, 392 "eap1371_ready_codec timeout 1\n"); 393 394 mutex_spin_enter(&sc->sc_intr_lock); 395 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 396 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 397 398 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 399 t = EREAD4(sc, E1371_SRC); 400 if ((t & E1371_SRC_STATE_MASK) == 0) 401 break; 402 delay(1); 403 } 404 if (to >= EAP_READ_TIMEOUT) 405 aprint_error_dev(sc->sc_dev, 406 "eap1371_ready_codec timeout 2\n"); 407 408 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 409 t = EREAD4(sc, E1371_SRC); 410 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 411 break; 412 delay(1); 413 } 414 if (to >= EAP_READ_TIMEOUT) 415 aprint_error_dev(sc->sc_dev, 416 "eap1371_ready_codec timeout 3\n"); 417 418 EWRITE4(sc, E1371_CODEC, wd); 419 420 eap1371_src_wait(sc); 421 EWRITE4(sc, E1371_SRC, src); 422 423 mutex_spin_exit(&sc->sc_intr_lock); 424 } 425 426 static int 427 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 428 { 429 struct eap_softc *sc; 430 int to; 431 uint32_t t; 432 433 sc = sc_; 434 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 435 436 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 437 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 438 break; 439 } 440 if (to > EAP_WRITE_TIMEOUT) 441 aprint_error_dev(sc->sc_dev, 442 "eap1371_read_codec timeout 1\n"); 443 444 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 445 t = EREAD4(sc, E1371_CODEC); 446 if (t & E1371_CODEC_VALID) 447 break; 448 } 449 if (to > EAP_WRITE_TIMEOUT) 450 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 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 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 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; 528 529 /* Whatever, it works, so I'll leave it :) */ 530 531 if (rate > 48000) 532 rate = 48000; 533 if (rate < 4000) 534 rate = 4000; 535 n = rate / 3000; 536 if ((1 << n) & SRC_MAGIC) 537 n--; 538 truncm = ((21 * n) - 1) | 1; 539 freq = ((48000 << 15) / rate) * n; 540 if (rate >= 24000) { 541 if (truncm > 239) 542 truncm = 239; 543 out = ESRC_SET_TRUNC((239 - truncm) / 2); 544 } else { 545 if (truncm > 119) 546 truncm = 119; 547 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 548 } 549 out |= ESRC_SET_N(n); 550 mutex_spin_enter(&sc->sc_intr_lock); 551 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 552 553 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 554 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 555 ESRC_SET_VFI(freq >> 15)); 556 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 557 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 558 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 559 mutex_spin_exit(&sc->sc_intr_lock); 560 } 561 562 static void 563 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 564 { 565 struct eap_softc *sc; 566 int dac; 567 int freq, r; 568 569 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 570 sc = device_private(ei->parent); 571 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 572 573 /* Whatever, it works, so I'll leave it :) */ 574 575 if (rate > 48000) 576 rate = 48000; 577 if (rate < 4000) 578 rate = 4000; 579 freq = ((rate << 15) + 1500) / 3000; 580 581 mutex_spin_enter(&sc->sc_intr_lock); 582 eap1371_src_wait(sc); 583 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 584 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 585 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 586 EWRITE4(sc, E1371_SRC, r); 587 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 588 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 589 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 590 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 591 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 592 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 593 EWRITE4(sc, E1371_SRC, r); 594 mutex_spin_exit(&sc->sc_intr_lock); 595 } 596 597 static void 598 eap_attach(device_t parent, device_t self, void *aux) 599 { 600 struct eap_softc *sc; 601 struct pci_attach_args *pa; 602 pci_chipset_tag_t pc; 603 const struct audio_hw_if *eap_hw_if; 604 char const *intrstr; 605 pci_intr_handle_t ih; 606 pcireg_t csr; 607 char devinfo[256]; 608 mixer_ctrl_t ctl; 609 int i; 610 int revision, ct5880; 611 const char *revstr; 612 #if NJOY_EAP > 0 613 struct eap_gameport_args gpargs; 614 #endif 615 616 sc = device_private(self); 617 sc->sc_dev = self; 618 pa = (struct pci_attach_args *)aux; 619 pc = pa->pa_pc; 620 revstr = ""; 621 aprint_naive(": Audio controller\n"); 622 623 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 624 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); 625 626 /* Stash this away for detach */ 627 sc->sc_pc = pc; 628 629 /* Flag if we're "creative" */ 630 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 631 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 632 633 /* 634 * The vendor and product ID's are quite "interesting". Just 635 * trust the following and be happy. 636 */ 637 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 638 revision = PCI_REVISION(pa->pa_class); 639 ct5880 = 0; 640 if (sc->sc_1371) { 641 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 642 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 643 ct5880 = 1; 644 switch (revision) { 645 case EAP_CT5880_C: revstr = "CT5880-C "; break; 646 case EAP_CT5880_D: revstr = "CT5880-D "; break; 647 case EAP_CT5880_E: revstr = "CT5880-E "; break; 648 } 649 } else { 650 switch (revision) { 651 case EAP_EV1938_A: revstr = "EV1938-A "; break; 652 case EAP_ES1373_A: revstr = "ES1373-A "; break; 653 case EAP_ES1373_B: revstr = "ES1373-B "; break; 654 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 655 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 656 case EAP_ES1371_B: revstr = "ES1371-B "; break; 657 } 658 } 659 } 660 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 661 662 /* Map I/O register */ 663 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 664 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 665 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 666 return; 667 } 668 669 sc->sc_dmatag = pa->pa_dmat; 670 671 /* Enable the device. */ 672 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 673 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 674 csr | PCI_COMMAND_MASTER_ENABLE); 675 676 /* Map and establish the interrupt. */ 677 if (pci_intr_map(pa, &ih)) { 678 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 679 return; 680 } 681 intrstr = pci_intr_string(pc, ih); 682 sc->sc_ih = pci_intr_establish(pc, ih, IPL_SCHED, eap_intr, sc); 683 if (sc->sc_ih == NULL) { 684 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 685 if (intrstr != NULL) 686 aprint_error(" at %s", intrstr); 687 aprint_error("\n"); 688 return; 689 } 690 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 691 692 sc->sc_ei[EAP_I1].parent = self; 693 sc->sc_ei[EAP_I1].index = EAP_DAC2; 694 sc->sc_ei[EAP_I2].parent = self; 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, &sc->sc_lock) == 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_dev(self, "attaching secondary DAC\n"); 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(device_t 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 = device_private(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 = device_private(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 mutex_destroy(&sc->sc_lock); 861 mutex_destroy(&sc->sc_intr_lock); 862 863 return 0; 864 } 865 866 static int 867 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 868 { 869 struct eap_softc *sc; 870 871 sc = sc_; 872 sc->codec_if = codec_if; 873 return 0; 874 } 875 876 static int 877 eap1371_reset_codec(void *sc_) 878 { 879 struct eap_softc *sc; 880 uint32_t icsc; 881 882 sc = sc_; 883 mutex_spin_enter(&sc->sc_intr_lock); 884 icsc = EREAD4(sc, EAP_ICSC); 885 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 886 delay(20); 887 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 888 delay(1); 889 mutex_spin_exit(&sc->sc_intr_lock); 890 891 return 0; 892 } 893 894 static int 895 eap_intr(void *p) 896 { 897 struct eap_softc *sc; 898 uint32_t intr, sic; 899 900 sc = p; 901 mutex_spin_enter(&sc->sc_intr_lock); 902 intr = EREAD4(sc, EAP_ICSS); 903 if (!(intr & EAP_INTR)) { 904 mutex_spin_exit(&sc->sc_intr_lock); 905 return 0; 906 } 907 sic = EREAD4(sc, EAP_SIC); 908 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 909 if (intr & EAP_I_ADC) { 910 #if 0 911 /* 912 * XXX This is a hack! 913 * The EAP chip sometimes generates the recording interrupt 914 * while it is still transferring the data. To make sure 915 * it has all arrived we busy wait until the count is right. 916 * The transfer we are waiting for is 8 longwords. 917 */ 918 int s, nw, n; 919 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 920 s = EREAD4(sc, EAP_ADC_CSR); 921 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 922 n = 0; 923 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 924 delay(10); 925 if (++n > 100) { 926 printf("eapintr: DMA fix timeout"); 927 break; 928 } 929 } 930 /* Continue with normal interrupt handling. */ 931 #endif 932 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 933 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 934 if (sc->sc_rintr) 935 sc->sc_rintr(sc->sc_rarg); 936 } 937 938 if (intr & EAP_I_DAC2) { 939 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 940 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 941 if (sc->sc_ei[EAP_DAC2].ei_pintr) 942 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 943 } 944 945 if (intr & EAP_I_DAC1) { 946 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 947 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 948 if (sc->sc_ei[EAP_DAC1].ei_pintr) 949 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 950 } 951 952 if (intr & EAP_I_MCCB) 953 panic("eap_intr: unexpected MCCB interrupt"); 954 #if NMIDI > 0 955 if (intr & EAP_I_UART) { 956 uint8_t ustat; 957 uint32_t data; 958 959 ustat = EREAD1(sc, EAP_UART_STATUS); 960 961 if (ustat & EAP_US_RXINT) { 962 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 963 data = EREAD1(sc, EAP_UART_DATA); 964 sc->sc_iintr(sc->sc_arg, data); 965 } 966 } 967 968 if (ustat & EAP_US_TXINT) 969 eap_uart_txrdy(sc); 970 } 971 #endif 972 mutex_spin_exit(&sc->sc_intr_lock); 973 return 1; 974 } 975 976 static int 977 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 978 { 979 int error; 980 981 p->size = size; 982 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 983 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 984 &p->nsegs, BUS_DMA_WAITOK); 985 if (error) 986 return error; 987 988 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 989 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 990 if (error) 991 goto free; 992 993 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 994 0, BUS_DMA_WAITOK, &p->map); 995 if (error) 996 goto unmap; 997 998 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 999 BUS_DMA_WAITOK); 1000 if (error) 1001 goto destroy; 1002 return (0); 1003 1004 destroy: 1005 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1006 unmap: 1007 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1008 free: 1009 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1010 return error; 1011 } 1012 1013 static int 1014 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1015 { 1016 1017 bus_dmamap_unload(sc->sc_dmatag, p->map); 1018 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1019 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1020 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1021 return 0; 1022 } 1023 1024 static int 1025 eap_open(void *addr, int flags) 1026 { 1027 struct eap_instance *ei; 1028 1029 ei = addr; 1030 /* there is only one ADC */ 1031 if (ei->index == EAP_I2 && flags & FREAD) 1032 return EOPNOTSUPP; 1033 1034 return 0; 1035 } 1036 1037 static int 1038 eap_query_encoding(void *addr, struct audio_encoding *fp) 1039 { 1040 1041 switch (fp->index) { 1042 case 0: 1043 strcpy(fp->name, AudioEulinear); 1044 fp->encoding = AUDIO_ENCODING_ULINEAR; 1045 fp->precision = 8; 1046 fp->flags = 0; 1047 return 0; 1048 case 1: 1049 strcpy(fp->name, AudioEmulaw); 1050 fp->encoding = AUDIO_ENCODING_ULAW; 1051 fp->precision = 8; 1052 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1053 return 0; 1054 case 2: 1055 strcpy(fp->name, AudioEalaw); 1056 fp->encoding = AUDIO_ENCODING_ALAW; 1057 fp->precision = 8; 1058 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1059 return 0; 1060 case 3: 1061 strcpy(fp->name, AudioEslinear); 1062 fp->encoding = AUDIO_ENCODING_SLINEAR; 1063 fp->precision = 8; 1064 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1065 return 0; 1066 case 4: 1067 strcpy(fp->name, AudioEslinear_le); 1068 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1069 fp->precision = 16; 1070 fp->flags = 0; 1071 return 0; 1072 case 5: 1073 strcpy(fp->name, AudioEulinear_le); 1074 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1075 fp->precision = 16; 1076 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1077 return 0; 1078 case 6: 1079 strcpy(fp->name, AudioEslinear_be); 1080 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1081 fp->precision = 16; 1082 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1083 return 0; 1084 case 7: 1085 strcpy(fp->name, AudioEulinear_be); 1086 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1087 fp->precision = 16; 1088 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1089 return 0; 1090 default: 1091 return EINVAL; 1092 } 1093 } 1094 1095 static int 1096 eap_set_params(void *addr, int setmode, int usemode, 1097 audio_params_t *play, audio_params_t *rec, 1098 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1099 { 1100 struct eap_instance *ei; 1101 struct eap_softc *sc; 1102 struct audio_params *p; 1103 stream_filter_list_t *fil; 1104 int mode, i; 1105 uint32_t div; 1106 1107 ei = addr; 1108 sc = device_private(ei->parent); 1109 /* 1110 * The es1370 only has one clock, so make the sample rates match. 1111 * This only applies for ADC/DAC2. The FM DAC is handled below. 1112 */ 1113 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1114 if (play->sample_rate != rec->sample_rate && 1115 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1116 if (setmode == AUMODE_PLAY) { 1117 rec->sample_rate = play->sample_rate; 1118 setmode |= AUMODE_RECORD; 1119 } else if (setmode == AUMODE_RECORD) { 1120 play->sample_rate = rec->sample_rate; 1121 setmode |= AUMODE_PLAY; 1122 } else 1123 return EINVAL; 1124 } 1125 } 1126 1127 for (mode = AUMODE_RECORD; mode != -1; 1128 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1129 if ((setmode & mode) == 0) 1130 continue; 1131 1132 p = mode == AUMODE_PLAY ? play : rec; 1133 1134 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1135 (p->precision != 8 && p->precision != 16) || 1136 (p->channels != 1 && p->channels != 2)) 1137 return EINVAL; 1138 1139 fil = mode == AUMODE_PLAY ? pfil : rfil; 1140 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1141 mode, p, FALSE, fil); 1142 if (i < 0) 1143 return EINVAL; 1144 } 1145 1146 if (sc->sc_1371) { 1147 eap1371_set_dac_rate(ei, play->sample_rate); 1148 eap1371_set_adc_rate(sc, rec->sample_rate); 1149 } else if (ei->index == EAP_DAC2) { 1150 /* Set the speed */ 1151 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1152 EREAD4(sc, EAP_ICSC))); 1153 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1154 /* 1155 * XXX 1156 * The -2 isn't documented, but seemed to make the wall 1157 * time match 1158 * what I expect. - mycroft 1159 */ 1160 if (usemode == AUMODE_RECORD) 1161 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1162 rec->sample_rate - 2); 1163 else 1164 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1165 play->sample_rate - 2); 1166 #if 0 1167 div |= EAP_CCB_INTRM; 1168 #else 1169 /* 1170 * It is not obvious how to acknowledge MCCB interrupts, so 1171 * we had better not enable them. 1172 */ 1173 #endif 1174 EWRITE4(sc, EAP_ICSC, div); 1175 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1176 } else { 1177 /* 1178 * The FM DAC has only a few fixed-frequency choises, so 1179 * pick out the best candidate. 1180 */ 1181 div = EREAD4(sc, EAP_ICSC); 1182 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1183 1184 div &= ~EAP_WTSRSEL; 1185 if (play->sample_rate < 8268) 1186 div |= EAP_WTSRSEL_5; 1187 else if (play->sample_rate < 16537) 1188 div |= EAP_WTSRSEL_11; 1189 else if (play->sample_rate < 33075) 1190 div |= EAP_WTSRSEL_22; 1191 else 1192 div |= EAP_WTSRSEL_44; 1193 1194 EWRITE4(sc, EAP_ICSC, div); 1195 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1196 } 1197 1198 return 0; 1199 } 1200 1201 static int 1202 eap_round_blocksize(void *addr, int blk, int mode, 1203 const audio_params_t *param) 1204 { 1205 1206 return blk & -32; /* keep good alignment */ 1207 } 1208 1209 static int 1210 eap_trigger_output( 1211 void *addr, 1212 void *start, 1213 void *end, 1214 int blksize, 1215 void (*intr)(void *), 1216 void *arg, 1217 const audio_params_t *param) 1218 { 1219 struct eap_instance *ei; 1220 struct eap_softc *sc; 1221 struct eap_dma *p; 1222 uint32_t icsc, sic; 1223 int sampshift; 1224 1225 ei = addr; 1226 sc = device_private(ei->parent); 1227 #ifdef DIAGNOSTIC 1228 if (ei->ei_prun) 1229 panic("eap_trigger_output: already running"); 1230 ei->ei_prun = 1; 1231 #endif 1232 1233 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1234 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1235 ei->ei_pintr = intr; 1236 ei->ei_parg = arg; 1237 1238 sic = EREAD4(sc, EAP_SIC); 1239 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1240 1241 if (ei->index == EAP_DAC2) 1242 sic |= EAP_SET_P2_ST_INC(0) 1243 | EAP_SET_P2_END_INC(param->precision / 8); 1244 1245 sampshift = 0; 1246 if (param->precision == 16) { 1247 sic |= EAP_S_EB(ei->index); 1248 sampshift++; 1249 } 1250 if (param->channels == 2) { 1251 sic |= EAP_S_MB(ei->index); 1252 sampshift++; 1253 } 1254 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1255 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1256 1257 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1258 continue; 1259 if (!p) { 1260 printf("eap_trigger_output: bad addr %p\n", start); 1261 return EINVAL; 1262 } 1263 1264 if (ei->index == EAP_DAC2) { 1265 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1266 (int)DMAADDR(p), 1267 (int)EAP_SET_SIZE(0, 1268 (((char *)end - (char *)start) >> 2) - 1))); 1269 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1270 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1271 EWRITE4(sc, EAP_DAC2_SIZE, 1272 EAP_SET_SIZE(0, 1273 ((char *)end - (char *)start) >> 2) - 1); 1274 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1275 } else if (ei->index == EAP_DAC1) { 1276 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1277 (int)DMAADDR(p), 1278 (int)EAP_SET_SIZE(0, 1279 (((char *)end - (char *)start) >> 2) - 1))); 1280 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1281 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1282 EWRITE4(sc, EAP_DAC1_SIZE, 1283 EAP_SET_SIZE(0, 1284 ((char *)end - (char *)start) >> 2) - 1); 1285 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1286 } 1287 #ifdef DIAGNOSTIC 1288 else 1289 panic("eap_trigger_output: impossible instance %d", ei->index); 1290 #endif 1291 1292 if (sc->sc_1371) 1293 EWRITE4(sc, E1371_SRC, 0); 1294 1295 icsc = EREAD4(sc, EAP_ICSC); 1296 icsc |= EAP_DAC_EN(ei->index); 1297 EWRITE4(sc, EAP_ICSC, icsc); 1298 1299 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1300 1301 return 0; 1302 } 1303 1304 static int 1305 eap_trigger_input( 1306 void *addr, 1307 void *start, 1308 void *end, 1309 int blksize, 1310 void (*intr)(void *), 1311 void *arg, 1312 const audio_params_t *param) 1313 { 1314 struct eap_instance *ei; 1315 struct eap_softc *sc; 1316 struct eap_dma *p; 1317 uint32_t icsc, sic; 1318 int sampshift; 1319 1320 ei = addr; 1321 sc = device_private(ei->parent); 1322 #ifdef DIAGNOSTIC 1323 if (sc->sc_rrun) 1324 panic("eap_trigger_input: already running"); 1325 sc->sc_rrun = 1; 1326 #endif 1327 1328 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1329 addr, start, end, blksize, intr, arg)); 1330 sc->sc_rintr = intr; 1331 sc->sc_rarg = arg; 1332 1333 sic = EREAD4(sc, EAP_SIC); 1334 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1335 sampshift = 0; 1336 if (param->precision == 16) { 1337 sic |= EAP_R1_S_EB; 1338 sampshift++; 1339 } 1340 if (param->channels == 2) { 1341 sic |= EAP_R1_S_MB; 1342 sampshift++; 1343 } 1344 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1345 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1346 1347 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1348 continue; 1349 if (!p) { 1350 printf("eap_trigger_input: bad addr %p\n", start); 1351 return (EINVAL); 1352 } 1353 1354 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1355 (int)DMAADDR(p), 1356 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1357 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1358 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1359 EWRITE4(sc, EAP_ADC_SIZE, 1360 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1361 1362 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1363 1364 if (sc->sc_1371) 1365 EWRITE4(sc, E1371_SRC, 0); 1366 1367 icsc = EREAD4(sc, EAP_ICSC); 1368 icsc |= EAP_ADC_EN; 1369 EWRITE4(sc, EAP_ICSC, icsc); 1370 1371 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1372 1373 return 0; 1374 } 1375 1376 static int 1377 eap_halt_output(void *addr) 1378 { 1379 struct eap_instance *ei; 1380 struct eap_softc *sc; 1381 uint32_t icsc; 1382 1383 DPRINTF(("eap: eap_halt_output\n")); 1384 ei = addr; 1385 sc = device_private(ei->parent); 1386 icsc = EREAD4(sc, EAP_ICSC); 1387 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1388 ei->ei_pintr = 0; 1389 #ifdef DIAGNOSTIC 1390 ei->ei_prun = 0; 1391 #endif 1392 1393 return 0; 1394 } 1395 1396 static int 1397 eap_halt_input(void *addr) 1398 { 1399 struct eap_instance *ei; 1400 struct eap_softc *sc; 1401 uint32_t icsc; 1402 1403 #define EAP_USE_FMDAC_ALSO 1404 DPRINTF(("eap: eap_halt_input\n")); 1405 ei = addr; 1406 sc = device_private(ei->parent); 1407 icsc = EREAD4(sc, EAP_ICSC); 1408 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1409 sc->sc_rintr = 0; 1410 #ifdef DIAGNOSTIC 1411 sc->sc_rrun = 0; 1412 #endif 1413 1414 return 0; 1415 } 1416 1417 static int 1418 eap_getdev(void *addr, struct audio_device *retp) 1419 { 1420 1421 *retp = eap_device; 1422 return 0; 1423 } 1424 1425 static int 1426 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1427 { 1428 struct eap_instance *ei; 1429 struct eap_softc *sc; 1430 1431 ei = addr; 1432 sc = device_private(ei->parent); 1433 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1434 } 1435 1436 static int 1437 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1438 { 1439 struct eap_instance *ei; 1440 struct eap_softc *sc; 1441 1442 ei = addr; 1443 sc = device_private(ei->parent); 1444 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1445 } 1446 1447 static int 1448 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1449 { 1450 struct eap_instance *ei; 1451 struct eap_softc *sc; 1452 1453 ei = addr; 1454 sc = device_private(ei->parent); 1455 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1456 } 1457 1458 static void 1459 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1460 { 1461 eap1370_write_codec(sc, a, d); 1462 1463 sc->sc_port[a] = d; 1464 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1465 } 1466 1467 static int 1468 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1469 { 1470 struct eap_instance *ei; 1471 struct eap_softc *sc; 1472 int lval, rval, l, r, la, ra; 1473 int l1, r1, l2, r2, m, o1, o2; 1474 1475 ei = addr; 1476 sc = device_private(ei->parent); 1477 if (cp->dev == EAP_RECORD_SOURCE) { 1478 if (cp->type != AUDIO_MIXER_SET) 1479 return EINVAL; 1480 m = sc->sc_record_source = cp->un.mask; 1481 l1 = l2 = r1 = r2 = 0; 1482 if (m & (1 << EAP_VOICE_VOL)) 1483 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1484 if (m & (1 << EAP_FM_VOL)) 1485 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1486 if (m & (1 << EAP_CD_VOL)) 1487 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1488 if (m & (1 << EAP_LINE_VOL)) 1489 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1490 if (m & (1 << EAP_AUX_VOL)) 1491 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1492 if (m & (1 << EAP_MIC_VOL)) 1493 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1494 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1495 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1496 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1497 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1498 return 0; 1499 } 1500 if (cp->dev == EAP_INPUT_SOURCE) { 1501 if (cp->type != AUDIO_MIXER_SET) 1502 return EINVAL; 1503 m = sc->sc_input_source = cp->un.mask; 1504 o1 = o2 = 0; 1505 if (m & (1 << EAP_VOICE_VOL)) 1506 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1507 if (m & (1 << EAP_FM_VOL)) 1508 o1 |= AK_M_FM_L | AK_M_FM_R; 1509 if (m & (1 << EAP_CD_VOL)) 1510 o1 |= AK_M_CD_L | AK_M_CD_R; 1511 if (m & (1 << EAP_LINE_VOL)) 1512 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1513 if (m & (1 << EAP_AUX_VOL)) 1514 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1515 if (m & (1 << EAP_MIC_VOL)) 1516 o1 |= AK_M_MIC; 1517 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1518 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1519 return 0; 1520 } 1521 if (cp->dev == EAP_MIC_PREAMP) { 1522 if (cp->type != AUDIO_MIXER_ENUM) 1523 return EINVAL; 1524 if (cp->un.ord != 0 && cp->un.ord != 1) 1525 return EINVAL; 1526 sc->sc_mic_preamp = cp->un.ord; 1527 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1528 return 0; 1529 } 1530 if (cp->type != AUDIO_MIXER_VALUE) 1531 return EINVAL; 1532 if (cp->un.value.num_channels == 1) 1533 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1534 else if (cp->un.value.num_channels == 2) { 1535 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1536 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1537 } else 1538 return EINVAL; 1539 ra = -1; 1540 switch (cp->dev) { 1541 case EAP_MASTER_VOL: 1542 l = VOL_TO_ATT5(lval); 1543 r = VOL_TO_ATT5(rval); 1544 la = AK_MASTER_L; 1545 ra = AK_MASTER_R; 1546 break; 1547 case EAP_MIC_VOL: 1548 if (cp->un.value.num_channels != 1) 1549 return EINVAL; 1550 la = AK_MIC; 1551 goto lr; 1552 case EAP_VOICE_VOL: 1553 la = AK_VOICE_L; 1554 ra = AK_VOICE_R; 1555 goto lr; 1556 case EAP_FM_VOL: 1557 la = AK_FM_L; 1558 ra = AK_FM_R; 1559 goto lr; 1560 case EAP_CD_VOL: 1561 la = AK_CD_L; 1562 ra = AK_CD_R; 1563 goto lr; 1564 case EAP_LINE_VOL: 1565 la = AK_LINE_L; 1566 ra = AK_LINE_R; 1567 goto lr; 1568 case EAP_AUX_VOL: 1569 la = AK_AUX_L; 1570 ra = AK_AUX_R; 1571 lr: 1572 l = VOL_TO_GAIN5(lval); 1573 r = VOL_TO_GAIN5(rval); 1574 break; 1575 default: 1576 return EINVAL; 1577 } 1578 eap1370_set_mixer(sc, la, l); 1579 if (ra >= 0) { 1580 eap1370_set_mixer(sc, ra, r); 1581 } 1582 return 0; 1583 } 1584 1585 static int 1586 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1587 { 1588 struct eap_instance *ei; 1589 struct eap_softc *sc; 1590 int la, ra, l, r; 1591 1592 ei = addr; 1593 sc = device_private(ei->parent); 1594 switch (cp->dev) { 1595 case EAP_RECORD_SOURCE: 1596 if (cp->type != AUDIO_MIXER_SET) 1597 return EINVAL; 1598 cp->un.mask = sc->sc_record_source; 1599 return 0; 1600 case EAP_INPUT_SOURCE: 1601 if (cp->type != AUDIO_MIXER_SET) 1602 return EINVAL; 1603 cp->un.mask = sc->sc_input_source; 1604 return 0; 1605 case EAP_MIC_PREAMP: 1606 if (cp->type != AUDIO_MIXER_ENUM) 1607 return EINVAL; 1608 cp->un.ord = sc->sc_mic_preamp; 1609 return 0; 1610 case EAP_MASTER_VOL: 1611 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1612 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1613 break; 1614 case EAP_MIC_VOL: 1615 if (cp->un.value.num_channels != 1) 1616 return EINVAL; 1617 la = ra = AK_MIC; 1618 goto lr; 1619 case EAP_VOICE_VOL: 1620 la = AK_VOICE_L; 1621 ra = AK_VOICE_R; 1622 goto lr; 1623 case EAP_FM_VOL: 1624 la = AK_FM_L; 1625 ra = AK_FM_R; 1626 goto lr; 1627 case EAP_CD_VOL: 1628 la = AK_CD_L; 1629 ra = AK_CD_R; 1630 goto lr; 1631 case EAP_LINE_VOL: 1632 la = AK_LINE_L; 1633 ra = AK_LINE_R; 1634 goto lr; 1635 case EAP_AUX_VOL: 1636 la = AK_AUX_L; 1637 ra = AK_AUX_R; 1638 lr: 1639 l = GAIN5_TO_VOL(sc->sc_port[la]); 1640 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1641 break; 1642 default: 1643 return EINVAL; 1644 } 1645 if (cp->un.value.num_channels == 1) 1646 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1647 else if (cp->un.value.num_channels == 2) { 1648 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1649 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1650 } else 1651 return EINVAL; 1652 return 0; 1653 } 1654 1655 static int 1656 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1657 { 1658 1659 switch (dip->index) { 1660 case EAP_MASTER_VOL: 1661 dip->type = AUDIO_MIXER_VALUE; 1662 dip->mixer_class = EAP_OUTPUT_CLASS; 1663 dip->prev = dip->next = AUDIO_MIXER_LAST; 1664 strcpy(dip->label.name, AudioNmaster); 1665 dip->un.v.num_channels = 2; 1666 dip->un.v.delta = 8; 1667 strcpy(dip->un.v.units.name, AudioNvolume); 1668 return 0; 1669 case EAP_VOICE_VOL: 1670 dip->type = AUDIO_MIXER_VALUE; 1671 dip->mixer_class = EAP_INPUT_CLASS; 1672 dip->prev = AUDIO_MIXER_LAST; 1673 dip->next = AUDIO_MIXER_LAST; 1674 strcpy(dip->label.name, AudioNdac); 1675 dip->un.v.num_channels = 2; 1676 dip->un.v.delta = 8; 1677 strcpy(dip->un.v.units.name, AudioNvolume); 1678 return 0; 1679 case EAP_FM_VOL: 1680 dip->type = AUDIO_MIXER_VALUE; 1681 dip->mixer_class = EAP_INPUT_CLASS; 1682 dip->prev = AUDIO_MIXER_LAST; 1683 dip->next = AUDIO_MIXER_LAST; 1684 strcpy(dip->label.name, AudioNfmsynth); 1685 dip->un.v.num_channels = 2; 1686 dip->un.v.delta = 8; 1687 strcpy(dip->un.v.units.name, AudioNvolume); 1688 return 0; 1689 case EAP_CD_VOL: 1690 dip->type = AUDIO_MIXER_VALUE; 1691 dip->mixer_class = EAP_INPUT_CLASS; 1692 dip->prev = AUDIO_MIXER_LAST; 1693 dip->next = AUDIO_MIXER_LAST; 1694 strcpy(dip->label.name, AudioNcd); 1695 dip->un.v.num_channels = 2; 1696 dip->un.v.delta = 8; 1697 strcpy(dip->un.v.units.name, AudioNvolume); 1698 return 0; 1699 case EAP_LINE_VOL: 1700 dip->type = AUDIO_MIXER_VALUE; 1701 dip->mixer_class = EAP_INPUT_CLASS; 1702 dip->prev = AUDIO_MIXER_LAST; 1703 dip->next = AUDIO_MIXER_LAST; 1704 strcpy(dip->label.name, AudioNline); 1705 dip->un.v.num_channels = 2; 1706 dip->un.v.delta = 8; 1707 strcpy(dip->un.v.units.name, AudioNvolume); 1708 return 0; 1709 case EAP_AUX_VOL: 1710 dip->type = AUDIO_MIXER_VALUE; 1711 dip->mixer_class = EAP_INPUT_CLASS; 1712 dip->prev = AUDIO_MIXER_LAST; 1713 dip->next = AUDIO_MIXER_LAST; 1714 strcpy(dip->label.name, AudioNaux); 1715 dip->un.v.num_channels = 2; 1716 dip->un.v.delta = 8; 1717 strcpy(dip->un.v.units.name, AudioNvolume); 1718 return 0; 1719 case EAP_MIC_VOL: 1720 dip->type = AUDIO_MIXER_VALUE; 1721 dip->mixer_class = EAP_INPUT_CLASS; 1722 dip->prev = AUDIO_MIXER_LAST; 1723 dip->next = EAP_MIC_PREAMP; 1724 strcpy(dip->label.name, AudioNmicrophone); 1725 dip->un.v.num_channels = 1; 1726 dip->un.v.delta = 8; 1727 strcpy(dip->un.v.units.name, AudioNvolume); 1728 return 0; 1729 case EAP_RECORD_SOURCE: 1730 dip->mixer_class = EAP_RECORD_CLASS; 1731 dip->prev = dip->next = AUDIO_MIXER_LAST; 1732 strcpy(dip->label.name, AudioNsource); 1733 dip->type = AUDIO_MIXER_SET; 1734 dip->un.s.num_mem = 6; 1735 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1736 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1737 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1738 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1739 strcpy(dip->un.s.member[2].label.name, AudioNline); 1740 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1741 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1742 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1743 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1744 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1745 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1746 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1747 return 0; 1748 case EAP_INPUT_SOURCE: 1749 dip->mixer_class = EAP_INPUT_CLASS; 1750 dip->prev = dip->next = AUDIO_MIXER_LAST; 1751 strcpy(dip->label.name, AudioNsource); 1752 dip->type = AUDIO_MIXER_SET; 1753 dip->un.s.num_mem = 6; 1754 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1755 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1756 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1757 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1758 strcpy(dip->un.s.member[2].label.name, AudioNline); 1759 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1760 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1761 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1762 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1763 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1764 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1765 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1766 return 0; 1767 case EAP_MIC_PREAMP: 1768 dip->type = AUDIO_MIXER_ENUM; 1769 dip->mixer_class = EAP_INPUT_CLASS; 1770 dip->prev = EAP_MIC_VOL; 1771 dip->next = AUDIO_MIXER_LAST; 1772 strcpy(dip->label.name, AudioNpreamp); 1773 dip->un.e.num_mem = 2; 1774 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1775 dip->un.e.member[0].ord = 0; 1776 strcpy(dip->un.e.member[1].label.name, AudioNon); 1777 dip->un.e.member[1].ord = 1; 1778 return 0; 1779 case EAP_OUTPUT_CLASS: 1780 dip->type = AUDIO_MIXER_CLASS; 1781 dip->mixer_class = EAP_OUTPUT_CLASS; 1782 dip->next = dip->prev = AUDIO_MIXER_LAST; 1783 strcpy(dip->label.name, AudioCoutputs); 1784 return 0; 1785 case EAP_RECORD_CLASS: 1786 dip->type = AUDIO_MIXER_CLASS; 1787 dip->mixer_class = EAP_RECORD_CLASS; 1788 dip->next = dip->prev = AUDIO_MIXER_LAST; 1789 strcpy(dip->label.name, AudioCrecord); 1790 return 0; 1791 case EAP_INPUT_CLASS: 1792 dip->type = AUDIO_MIXER_CLASS; 1793 dip->mixer_class = EAP_INPUT_CLASS; 1794 dip->next = dip->prev = AUDIO_MIXER_LAST; 1795 strcpy(dip->label.name, AudioCinputs); 1796 return 0; 1797 } 1798 return ENXIO; 1799 } 1800 1801 static void * 1802 eap_malloc(void *addr, int direction, size_t size, 1803 struct malloc_type *pool, int flags) 1804 { 1805 struct eap_instance *ei; 1806 struct eap_softc *sc; 1807 struct eap_dma *p; 1808 int error; 1809 1810 p = malloc(sizeof(*p), pool, flags); 1811 if (!p) 1812 return NULL; 1813 ei = addr; 1814 sc = device_private(ei->parent); 1815 error = eap_allocmem(sc, size, 16, p); 1816 if (error) { 1817 free(p, pool); 1818 return NULL; 1819 } 1820 p->next = sc->sc_dmas; 1821 sc->sc_dmas = p; 1822 return KERNADDR(p); 1823 } 1824 1825 static void 1826 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1827 { 1828 struct eap_instance *ei; 1829 struct eap_softc *sc; 1830 struct eap_dma **pp, *p; 1831 1832 ei = addr; 1833 sc = device_private(ei->parent); 1834 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1835 if (KERNADDR(p) == ptr) { 1836 eap_freemem(sc, p); 1837 *pp = p->next; 1838 free(p, pool); 1839 return; 1840 } 1841 } 1842 } 1843 1844 static size_t 1845 eap_round_buffersize(void *addr, int direction, size_t size) 1846 { 1847 1848 return size; 1849 } 1850 1851 static paddr_t 1852 eap_mappage(void *addr, void *mem, off_t off, int prot) 1853 { 1854 struct eap_instance *ei; 1855 struct eap_softc *sc; 1856 struct eap_dma *p; 1857 1858 if (off < 0) 1859 return -1; 1860 ei = addr; 1861 sc = device_private(ei->parent); 1862 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1863 continue; 1864 if (!p) 1865 return -1; 1866 1867 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1868 off, prot, BUS_DMA_WAITOK); 1869 } 1870 1871 static int 1872 eap_get_props(void *addr) 1873 { 1874 1875 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1876 AUDIO_PROP_FULLDUPLEX; 1877 } 1878 1879 static void 1880 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **proc) 1881 { 1882 struct eap_instance *ei; 1883 struct eap_softc *sc; 1884 1885 ei = addr; 1886 sc = device_private(ei->parent); 1887 *intr = &sc->sc_intr_lock; 1888 *proc = &sc->sc_lock; 1889 } 1890 1891 #if NMIDI > 0 1892 static int 1893 eap_midi_open(void *addr, int flags, 1894 void (*iintr)(void *, int), 1895 void (*ointr)(void *), 1896 void *arg) 1897 { 1898 struct eap_softc *sc; 1899 uint8_t uctrl; 1900 1901 sc = addr; 1902 sc->sc_arg = arg; 1903 1904 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1905 uctrl = 0; 1906 if (flags & FREAD) { 1907 uctrl |= EAP_UC_RXINTEN; 1908 sc->sc_iintr = iintr; 1909 } 1910 if (flags & FWRITE) 1911 sc->sc_ointr = ointr; 1912 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1913 1914 return 0; 1915 } 1916 1917 static void 1918 eap_midi_close(void *addr) 1919 { 1920 struct eap_softc *sc; 1921 1922 sc = addr; 1923 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1924 EWRITE1(sc, EAP_UART_CONTROL, 0); 1925 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1926 1927 sc->sc_iintr = 0; 1928 sc->sc_ointr = 0; 1929 } 1930 1931 static int 1932 eap_midi_output(void *addr, int d) 1933 { 1934 struct eap_softc *sc; 1935 uint8_t uctrl; 1936 1937 sc = addr; 1938 EWRITE1(sc, EAP_UART_DATA, d); 1939 1940 uctrl = EAP_UC_TXINTEN; 1941 if (sc->sc_iintr) 1942 uctrl |= EAP_UC_RXINTEN; 1943 /* 1944 * This is a write-only register, so we have to remember the right 1945 * value of RXINTEN as well as setting TXINTEN. But if we are open 1946 * for reading, it will always be correct to set RXINTEN here; only 1947 * during service of a receive interrupt could it be momentarily 1948 * toggled off, and whether we got here from the top half or from 1949 * an interrupt, that won't be the current state. 1950 */ 1951 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1952 return 0; 1953 } 1954 1955 static void 1956 eap_midi_getinfo(void *addr, struct midi_info *mi) 1957 { 1958 mi->name = "AudioPCI MIDI UART"; 1959 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1960 } 1961 1962 static void 1963 eap_uart_txrdy(struct eap_softc *sc) 1964 { 1965 uint8_t uctrl; 1966 uctrl = 0; 1967 if (sc->sc_iintr) 1968 uctrl = EAP_UC_RXINTEN; 1969 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1970 sc->sc_ointr(sc->sc_arg); 1971 } 1972 1973 #endif 1974
Indexes created Sat Oct 11 19:10:01 GMT 2025