eap.c revision 1.92.12.3
1 /* $NetBSD: eap.c,v 1.92.12.3 2008/12/09 13:09:13 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 1.92.12.3 2008/12/09 13:09:13 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 eap_get_locks, 311 }; 312 #endif 313 314 static struct audio_device eap_device = { 315 "Ensoniq AudioPCI", 316 "", 317 "eap" 318 }; 319 320 #define EAP_NFORMATS 4 321 static const struct audio_format eap_formats[EAP_NFORMATS] = { 322 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 323 2, AUFMT_STEREO, 0, {4000, 48000}}, 324 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 325 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 326 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 327 2, AUFMT_STEREO, 0, {4000, 48000}}, 328 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 329 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 330 }; 331 332 static int 333 eap_match(device_t parent, cfdata_t match, void *aux) 334 { 335 struct pci_attach_args *pa; 336 337 pa = (struct pci_attach_args *)aux; 338 switch (PCI_VENDOR(pa->pa_id)) { 339 case PCI_VENDOR_CREATIVELABS: 340 switch (PCI_PRODUCT(pa->pa_id)) { 341 case PCI_PRODUCT_CREATIVELABS_EV1938: 342 return 1; 343 } 344 break; 345 case PCI_VENDOR_ENSONIQ: 346 switch (PCI_PRODUCT(pa->pa_id)) { 347 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 348 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 349 case PCI_PRODUCT_ENSONIQ_CT5880: 350 return 1; 351 } 352 break; 353 } 354 355 return 0; 356 } 357 358 static void 359 eap1370_write_codec(struct eap_softc *sc, int a, int d) 360 { 361 int icss, to; 362 363 to = EAP_WRITE_TIMEOUT; 364 do { 365 icss = EREAD4(sc, EAP_ICSS); 366 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 367 if (!to--) { 368 printf("eap: timeout writing to codec\n"); 369 return; 370 } 371 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 372 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 373 } 374 375 /* 376 * Reading and writing the CODEC is very convoluted. This mimics the 377 * FreeBSD and Linux drivers. 378 */ 379 380 static inline void 381 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 382 { 383 int to; 384 uint32_t src, t; 385 386 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 387 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 388 break; 389 delay(1); 390 } 391 if (to >= EAP_WRITE_TIMEOUT) 392 aprint_error_dev(sc->sc_dev, 393 "eap1371_ready_codec timeout 1\n"); 394 395 mutex_spin_enter(&sc->sc_intr_lock); 396 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 397 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 398 399 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 400 t = EREAD4(sc, E1371_SRC); 401 if ((t & E1371_SRC_STATE_MASK) == 0) 402 break; 403 delay(1); 404 } 405 if (to >= EAP_READ_TIMEOUT) 406 aprint_error_dev(sc->sc_dev, 407 "eap1371_ready_codec timeout 2\n"); 408 409 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 410 t = EREAD4(sc, E1371_SRC); 411 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 412 break; 413 delay(1); 414 } 415 if (to >= EAP_READ_TIMEOUT) 416 aprint_error_dev(sc->sc_dev, 417 "eap1371_ready_codec timeout 3\n"); 418 419 EWRITE4(sc, E1371_CODEC, wd); 420 421 eap1371_src_wait(sc); 422 EWRITE4(sc, E1371_SRC, src); 423 424 mutex_spin_exit(&sc->sc_intr_lock); 425 } 426 427 static int 428 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 429 { 430 struct eap_softc *sc; 431 int to; 432 uint32_t t; 433 434 sc = sc_; 435 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 436 437 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 438 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 439 break; 440 } 441 if (to > EAP_WRITE_TIMEOUT) 442 aprint_error_dev(sc->sc_dev, 443 "eap1371_read_codec timeout 1\n"); 444 445 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 446 t = EREAD4(sc, E1371_CODEC); 447 if (t & E1371_CODEC_VALID) 448 break; 449 } 450 if (to > EAP_WRITE_TIMEOUT) 451 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 452 453 *d = (uint16_t)t; 454 455 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 456 457 return 0; 458 } 459 460 static int 461 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 462 { 463 struct eap_softc *sc; 464 465 sc = sc_; 466 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 467 468 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 469 470 return 0; 471 } 472 473 static uint32_t 474 eap1371_src_wait(struct eap_softc *sc) 475 { 476 int to; 477 u_int32_t src; 478 479 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 480 src = EREAD4(sc, E1371_SRC); 481 if (!(src & E1371_SRC_RBUSY)) 482 return src; 483 delay(1); 484 } 485 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 486 return src; 487 } 488 489 static int 490 eap1371_src_read(struct eap_softc *sc, int a) 491 { 492 int to; 493 uint32_t src, t; 494 495 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 496 src |= E1371_SRC_ADDR(a); 497 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 498 499 t = eap1371_src_wait(sc); 500 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 501 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 502 t = EREAD4(sc, E1371_SRC); 503 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 504 break; 505 delay(1); 506 } 507 } 508 509 EWRITE4(sc, E1371_SRC, src); 510 511 return t & E1371_SRC_DATAMASK; 512 } 513 514 static void 515 eap1371_src_write(struct eap_softc *sc, int a, int d) 516 { 517 uint32_t r; 518 519 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 520 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 521 EWRITE4(sc, E1371_SRC, r); 522 } 523 524 static void 525 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 526 { 527 int freq, n, truncm; 528 int out; 529 530 /* Whatever, it works, so I'll leave it :) */ 531 532 if (rate > 48000) 533 rate = 48000; 534 if (rate < 4000) 535 rate = 4000; 536 n = rate / 3000; 537 if ((1 << n) & SRC_MAGIC) 538 n--; 539 truncm = ((21 * n) - 1) | 1; 540 freq = ((48000 << 15) / rate) * n; 541 if (rate >= 24000) { 542 if (truncm > 239) 543 truncm = 239; 544 out = ESRC_SET_TRUNC((239 - truncm) / 2); 545 } else { 546 if (truncm > 119) 547 truncm = 119; 548 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 549 } 550 out |= ESRC_SET_N(n); 551 mutex_spin_enter(&sc->sc_intr_lock); 552 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 553 554 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 555 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 556 ESRC_SET_VFI(freq >> 15)); 557 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 558 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 559 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 560 mutex_spin_exit(&sc->sc_intr_lock); 561 } 562 563 static void 564 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 565 { 566 struct eap_softc *sc; 567 int dac; 568 int freq, r; 569 570 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 571 sc = device_private(ei->parent); 572 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 573 574 /* Whatever, it works, so I'll leave it :) */ 575 576 if (rate > 48000) 577 rate = 48000; 578 if (rate < 4000) 579 rate = 4000; 580 freq = ((rate << 15) + 1500) / 3000; 581 582 mutex_spin_enter(&sc->sc_intr_lock); 583 eap1371_src_wait(sc); 584 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 585 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 586 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 587 EWRITE4(sc, E1371_SRC, r); 588 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 589 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 590 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 591 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 592 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 593 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 594 EWRITE4(sc, E1371_SRC, r); 595 mutex_spin_exit(&sc->sc_intr_lock); 596 } 597 598 static void 599 eap_attach(device_t parent, device_t self, void *aux) 600 { 601 struct eap_softc *sc; 602 struct pci_attach_args *pa; 603 pci_chipset_tag_t pc; 604 const struct audio_hw_if *eap_hw_if; 605 char const *intrstr; 606 pci_intr_handle_t ih; 607 pcireg_t csr; 608 char devinfo[256]; 609 mixer_ctrl_t ctl; 610 int i; 611 int revision, ct5880; 612 const char *revstr; 613 #if NJOY_EAP > 0 614 struct eap_gameport_args gpargs; 615 #endif 616 617 sc = device_private(self); 618 sc->sc_dev = self; 619 pa = (struct pci_attach_args *)aux; 620 pc = pa->pa_pc; 621 revstr = ""; 622 aprint_naive(": Audio controller\n"); 623 624 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 625 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); 626 627 /* Stash this away for detach */ 628 sc->sc_pc = pc; 629 630 /* Flag if we're "creative" */ 631 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 632 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 633 634 /* 635 * The vendor and product ID's are quite "interesting". Just 636 * trust the following and be happy. 637 */ 638 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 639 revision = PCI_REVISION(pa->pa_class); 640 ct5880 = 0; 641 if (sc->sc_1371) { 642 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 643 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 644 ct5880 = 1; 645 switch (revision) { 646 case EAP_CT5880_C: revstr = "CT5880-C "; break; 647 case EAP_CT5880_D: revstr = "CT5880-D "; break; 648 case EAP_CT5880_E: revstr = "CT5880-E "; break; 649 } 650 } else { 651 switch (revision) { 652 case EAP_EV1938_A: revstr = "EV1938-A "; break; 653 case EAP_ES1373_A: revstr = "ES1373-A "; break; 654 case EAP_ES1373_B: revstr = "ES1373-B "; break; 655 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 656 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 657 case EAP_ES1371_B: revstr = "ES1371-B "; break; 658 } 659 } 660 } 661 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 662 663 /* Map I/O register */ 664 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 665 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 666 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 667 return; 668 } 669 670 sc->sc_dmatag = pa->pa_dmat; 671 672 /* Enable the device. */ 673 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 674 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 675 csr | PCI_COMMAND_MASTER_ENABLE); 676 677 /* Map and establish the interrupt. */ 678 if (pci_intr_map(pa, &ih)) { 679 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 680 return; 681 } 682 intrstr = pci_intr_string(pc, ih); 683 sc->sc_ih = pci_intr_establish(pc, ih, IPL_SCHED, eap_intr, sc); 684 if (sc->sc_ih == NULL) { 685 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 686 if (intrstr != NULL) 687 aprint_error(" at %s", intrstr); 688 aprint_error("\n"); 689 return; 690 } 691 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 692 693 sc->sc_ei[EAP_I1].parent = self; 694 sc->sc_ei[EAP_I1].index = EAP_DAC2; 695 sc->sc_ei[EAP_I2].parent = self; 696 sc->sc_ei[EAP_I2].index = EAP_DAC1; 697 698 if (!sc->sc_1371) { 699 /* Enable interrupts and looping mode. */ 700 /* enable the parts we need */ 701 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 702 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 703 704 /* reset codec */ 705 /* normal operation */ 706 /* select codec clocks */ 707 eap1370_write_codec(sc, AK_RESET, AK_PD); 708 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 709 eap1370_write_codec(sc, AK_CS, 0x0); 710 711 eap_hw_if = &eap1370_hw_if; 712 713 /* Enable all relevant mixer switches. */ 714 ctl.dev = EAP_INPUT_SOURCE; 715 ctl.type = AUDIO_MIXER_SET; 716 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 717 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 718 1 << EAP_MIC_VOL; 719 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 720 721 ctl.type = AUDIO_MIXER_VALUE; 722 ctl.un.value.num_channels = 1; 723 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 724 ctl.dev++) { 725 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 726 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 727 } 728 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 729 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 730 ctl.dev = EAP_MIC_PREAMP; 731 ctl.type = AUDIO_MIXER_ENUM; 732 ctl.un.ord = 0; 733 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 734 ctl.dev = EAP_RECORD_SOURCE; 735 ctl.type = AUDIO_MIXER_SET; 736 ctl.un.mask = 1 << EAP_MIC_VOL; 737 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 738 } else { 739 /* clean slate */ 740 741 EWRITE4(sc, EAP_SIC, 0); 742 EWRITE4(sc, EAP_ICSC, 0); 743 EWRITE4(sc, E1371_LEGACY, 0); 744 745 if (ct5880) { 746 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 747 /* Let codec wake up */ 748 delay(20000); 749 } 750 751 /* Reset from es1371's perspective */ 752 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 753 delay(20); 754 EWRITE4(sc, EAP_ICSC, 0); 755 756 /* 757 * Must properly reprogram sample rate converter, 758 * or it locks up. Set some defaults for the life of the 759 * machine, and set up a sb default sample rate. 760 */ 761 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 762 for (i = 0; i < 0x80; i++) 763 eap1371_src_write(sc, i, 0); 764 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 765 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 766 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 767 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 768 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 769 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 770 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 771 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 772 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 773 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 774 eap1371_set_adc_rate(sc, 22050); 775 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 776 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 777 778 EWRITE4(sc, E1371_SRC, 0); 779 780 /* Reset codec */ 781 782 /* Interrupt enable */ 783 sc->host_if.arg = sc; 784 sc->host_if.attach = eap1371_attach_codec; 785 sc->host_if.read = eap1371_read_codec; 786 sc->host_if.write = eap1371_write_codec; 787 sc->host_if.reset = eap1371_reset_codec; 788 789 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 790 /* Interrupt enable */ 791 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 792 } else 793 return; 794 795 eap_hw_if = &eap1371_hw_if; 796 } 797 798 sc->sc_ei[EAP_I1].ei_audiodev = 799 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 800 801 #ifdef EAP_USE_BOTH_DACS 802 aprint_normal_dev(self, "attaching secondary DAC\n"); 803 sc->sc_ei[EAP_I2].ei_audiodev = 804 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 805 #endif 806 807 #if NMIDI > 0 808 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 809 #endif 810 811 #if NJOY_EAP > 0 812 if (sc->sc_1371) { 813 gpargs.gpa_iot = sc->iot; 814 gpargs.gpa_ioh = sc->ioh; 815 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 816 } 817 #endif 818 } 819 820 static int 821 eap_detach(device_t self, int flags) 822 { 823 struct eap_softc *sc; 824 int res; 825 #if NJOY_EAP > 0 826 struct eap_gameport_args gpargs; 827 828 sc = device_private(self); 829 if (sc->sc_gameport) { 830 gpargs.gpa_iot = sc->iot; 831 gpargs.gpa_ioh = sc->ioh; 832 res = eap_joy_detach(sc->sc_gameport, &gpargs); 833 if (res) 834 return res; 835 } 836 #else 837 sc = device_private(self); 838 #endif 839 #if NMIDI > 0 840 if (sc->sc_mididev != NULL) { 841 res = config_detach(sc->sc_mididev, 0); 842 if (res) 843 return res; 844 } 845 #endif 846 #ifdef EAP_USE_BOTH_DACS 847 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 848 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 849 if (res) 850 return res; 851 } 852 #endif 853 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 854 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 855 if (res) 856 return res; 857 } 858 859 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 860 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 861 mutex_destroy(&sc->sc_lock); 862 mutex_destroy(&sc->sc_intr_lock); 863 864 return 0; 865 } 866 867 static int 868 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 869 { 870 struct eap_softc *sc; 871 872 sc = sc_; 873 sc->codec_if = codec_if; 874 return 0; 875 } 876 877 static int 878 eap1371_reset_codec(void *sc_) 879 { 880 struct eap_softc *sc; 881 uint32_t icsc; 882 883 sc = sc_; 884 mutex_spin_enter(&sc->sc_intr_lock); 885 icsc = EREAD4(sc, EAP_ICSC); 886 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 887 delay(20); 888 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 889 delay(1); 890 mutex_spin_exit(&sc->sc_intr_lock); 891 892 return 0; 893 } 894 895 static int 896 eap_intr(void *p) 897 { 898 struct eap_softc *sc; 899 uint32_t intr, sic; 900 901 sc = p; 902 mutex_spin_enter(&sc->sc_intr_lock); 903 intr = EREAD4(sc, EAP_ICSS); 904 if (!(intr & EAP_INTR)) { 905 mutex_spin_exit(&sc->sc_intr_lock); 906 return 0; 907 } 908 sic = EREAD4(sc, EAP_SIC); 909 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 910 if (intr & EAP_I_ADC) { 911 #if 0 912 /* 913 * XXX This is a hack! 914 * The EAP chip sometimes generates the recording interrupt 915 * while it is still transferring the data. To make sure 916 * it has all arrived we busy wait until the count is right. 917 * The transfer we are waiting for is 8 longwords. 918 */ 919 int s, nw, n; 920 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 921 s = EREAD4(sc, EAP_ADC_CSR); 922 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 923 n = 0; 924 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 925 delay(10); 926 if (++n > 100) { 927 printf("eapintr: DMA fix timeout"); 928 break; 929 } 930 } 931 /* Continue with normal interrupt handling. */ 932 #endif 933 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 934 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 935 if (sc->sc_rintr) 936 sc->sc_rintr(sc->sc_rarg); 937 } 938 939 if (intr & EAP_I_DAC2) { 940 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 941 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 942 if (sc->sc_ei[EAP_DAC2].ei_pintr) 943 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 944 } 945 946 if (intr & EAP_I_DAC1) { 947 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 948 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 949 if (sc->sc_ei[EAP_DAC1].ei_pintr) 950 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 951 } 952 953 if (intr & EAP_I_MCCB) 954 panic("eap_intr: unexpected MCCB interrupt"); 955 #if NMIDI > 0 956 if (intr & EAP_I_UART) { 957 uint8_t ustat; 958 uint32_t data; 959 960 ustat = EREAD1(sc, EAP_UART_STATUS); 961 962 if (ustat & EAP_US_RXINT) { 963 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 964 data = EREAD1(sc, EAP_UART_DATA); 965 sc->sc_iintr(sc->sc_arg, data); 966 } 967 } 968 969 if (ustat & EAP_US_TXINT) 970 eap_uart_txrdy(sc); 971 } 972 #endif 973 mutex_spin_exit(&sc->sc_intr_lock); 974 return 1; 975 } 976 977 static int 978 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 979 { 980 int error; 981 982 p->size = size; 983 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 984 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 985 &p->nsegs, BUS_DMA_WAITOK); 986 if (error) 987 return error; 988 989 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 990 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 991 if (error) 992 goto free; 993 994 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 995 0, BUS_DMA_WAITOK, &p->map); 996 if (error) 997 goto unmap; 998 999 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1000 BUS_DMA_WAITOK); 1001 if (error) 1002 goto destroy; 1003 return (0); 1004 1005 destroy: 1006 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1007 unmap: 1008 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1009 free: 1010 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1011 return error; 1012 } 1013 1014 static int 1015 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1016 { 1017 1018 bus_dmamap_unload(sc->sc_dmatag, p->map); 1019 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1020 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1021 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1022 return 0; 1023 } 1024 1025 static int 1026 eap_open(void *addr, int flags) 1027 { 1028 struct eap_instance *ei; 1029 1030 ei = addr; 1031 /* there is only one ADC */ 1032 if (ei->index == EAP_I2 && flags & FREAD) 1033 return EOPNOTSUPP; 1034 1035 return 0; 1036 } 1037 1038 static int 1039 eap_query_encoding(void *addr, struct audio_encoding *fp) 1040 { 1041 1042 switch (fp->index) { 1043 case 0: 1044 strcpy(fp->name, AudioEulinear); 1045 fp->encoding = AUDIO_ENCODING_ULINEAR; 1046 fp->precision = 8; 1047 fp->flags = 0; 1048 return 0; 1049 case 1: 1050 strcpy(fp->name, AudioEmulaw); 1051 fp->encoding = AUDIO_ENCODING_ULAW; 1052 fp->precision = 8; 1053 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1054 return 0; 1055 case 2: 1056 strcpy(fp->name, AudioEalaw); 1057 fp->encoding = AUDIO_ENCODING_ALAW; 1058 fp->precision = 8; 1059 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1060 return 0; 1061 case 3: 1062 strcpy(fp->name, AudioEslinear); 1063 fp->encoding = AUDIO_ENCODING_SLINEAR; 1064 fp->precision = 8; 1065 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1066 return 0; 1067 case 4: 1068 strcpy(fp->name, AudioEslinear_le); 1069 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1070 fp->precision = 16; 1071 fp->flags = 0; 1072 return 0; 1073 case 5: 1074 strcpy(fp->name, AudioEulinear_le); 1075 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1076 fp->precision = 16; 1077 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1078 return 0; 1079 case 6: 1080 strcpy(fp->name, AudioEslinear_be); 1081 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1082 fp->precision = 16; 1083 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1084 return 0; 1085 case 7: 1086 strcpy(fp->name, AudioEulinear_be); 1087 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1088 fp->precision = 16; 1089 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1090 return 0; 1091 default: 1092 return EINVAL; 1093 } 1094 } 1095 1096 static int 1097 eap_set_params(void *addr, int setmode, int usemode, 1098 audio_params_t *play, audio_params_t *rec, 1099 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1100 { 1101 struct eap_instance *ei; 1102 struct eap_softc *sc; 1103 struct audio_params *p; 1104 stream_filter_list_t *fil; 1105 int mode, i; 1106 uint32_t div; 1107 1108 ei = addr; 1109 sc = device_private(ei->parent); 1110 /* 1111 * The es1370 only has one clock, so make the sample rates match. 1112 * This only applies for ADC/DAC2. The FM DAC is handled below. 1113 */ 1114 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1115 if (play->sample_rate != rec->sample_rate && 1116 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1117 if (setmode == AUMODE_PLAY) { 1118 rec->sample_rate = play->sample_rate; 1119 setmode |= AUMODE_RECORD; 1120 } else if (setmode == AUMODE_RECORD) { 1121 play->sample_rate = rec->sample_rate; 1122 setmode |= AUMODE_PLAY; 1123 } else 1124 return EINVAL; 1125 } 1126 } 1127 1128 for (mode = AUMODE_RECORD; mode != -1; 1129 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1130 if ((setmode & mode) == 0) 1131 continue; 1132 1133 p = mode == AUMODE_PLAY ? play : rec; 1134 1135 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1136 (p->precision != 8 && p->precision != 16) || 1137 (p->channels != 1 && p->channels != 2)) 1138 return EINVAL; 1139 1140 fil = mode == AUMODE_PLAY ? pfil : rfil; 1141 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1142 mode, p, FALSE, fil); 1143 if (i < 0) 1144 return EINVAL; 1145 } 1146 1147 if (sc->sc_1371) { 1148 eap1371_set_dac_rate(ei, play->sample_rate); 1149 eap1371_set_adc_rate(sc, rec->sample_rate); 1150 } else if (ei->index == EAP_DAC2) { 1151 /* Set the speed */ 1152 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1153 EREAD4(sc, EAP_ICSC))); 1154 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1155 /* 1156 * XXX 1157 * The -2 isn't documented, but seemed to make the wall 1158 * time match 1159 * what I expect. - mycroft 1160 */ 1161 if (usemode == AUMODE_RECORD) 1162 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1163 rec->sample_rate - 2); 1164 else 1165 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1166 play->sample_rate - 2); 1167 #if 0 1168 div |= EAP_CCB_INTRM; 1169 #else 1170 /* 1171 * It is not obvious how to acknowledge MCCB interrupts, so 1172 * we had better not enable them. 1173 */ 1174 #endif 1175 EWRITE4(sc, EAP_ICSC, div); 1176 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1177 } else { 1178 /* 1179 * The FM DAC has only a few fixed-frequency choises, so 1180 * pick out the best candidate. 1181 */ 1182 div = EREAD4(sc, EAP_ICSC); 1183 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1184 1185 div &= ~EAP_WTSRSEL; 1186 if (play->sample_rate < 8268) 1187 div |= EAP_WTSRSEL_5; 1188 else if (play->sample_rate < 16537) 1189 div |= EAP_WTSRSEL_11; 1190 else if (play->sample_rate < 33075) 1191 div |= EAP_WTSRSEL_22; 1192 else 1193 div |= EAP_WTSRSEL_44; 1194 1195 EWRITE4(sc, EAP_ICSC, div); 1196 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1197 } 1198 1199 return 0; 1200 } 1201 1202 static int 1203 eap_round_blocksize(void *addr, int blk, int mode, 1204 const audio_params_t *param) 1205 { 1206 1207 return blk & -32; /* keep good alignment */ 1208 } 1209 1210 static int 1211 eap_trigger_output( 1212 void *addr, 1213 void *start, 1214 void *end, 1215 int blksize, 1216 void (*intr)(void *), 1217 void *arg, 1218 const audio_params_t *param) 1219 { 1220 struct eap_instance *ei; 1221 struct eap_softc *sc; 1222 struct eap_dma *p; 1223 uint32_t icsc, sic; 1224 int sampshift; 1225 1226 ei = addr; 1227 sc = device_private(ei->parent); 1228 #ifdef DIAGNOSTIC 1229 if (ei->ei_prun) 1230 panic("eap_trigger_output: already running"); 1231 ei->ei_prun = 1; 1232 #endif 1233 1234 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1235 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1236 ei->ei_pintr = intr; 1237 ei->ei_parg = arg; 1238 1239 sic = EREAD4(sc, EAP_SIC); 1240 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1241 1242 if (ei->index == EAP_DAC2) 1243 sic |= EAP_SET_P2_ST_INC(0) 1244 | EAP_SET_P2_END_INC(param->precision / 8); 1245 1246 sampshift = 0; 1247 if (param->precision == 16) { 1248 sic |= EAP_S_EB(ei->index); 1249 sampshift++; 1250 } 1251 if (param->channels == 2) { 1252 sic |= EAP_S_MB(ei->index); 1253 sampshift++; 1254 } 1255 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1256 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1257 1258 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1259 continue; 1260 if (!p) { 1261 printf("eap_trigger_output: bad addr %p\n", start); 1262 return EINVAL; 1263 } 1264 1265 if (ei->index == EAP_DAC2) { 1266 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1267 (int)DMAADDR(p), 1268 (int)EAP_SET_SIZE(0, 1269 (((char *)end - (char *)start) >> 2) - 1))); 1270 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1271 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1272 EWRITE4(sc, EAP_DAC2_SIZE, 1273 EAP_SET_SIZE(0, 1274 ((char *)end - (char *)start) >> 2) - 1); 1275 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1276 } else if (ei->index == EAP_DAC1) { 1277 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1278 (int)DMAADDR(p), 1279 (int)EAP_SET_SIZE(0, 1280 (((char *)end - (char *)start) >> 2) - 1))); 1281 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1282 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1283 EWRITE4(sc, EAP_DAC1_SIZE, 1284 EAP_SET_SIZE(0, 1285 ((char *)end - (char *)start) >> 2) - 1); 1286 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1287 } 1288 #ifdef DIAGNOSTIC 1289 else 1290 panic("eap_trigger_output: impossible instance %d", ei->index); 1291 #endif 1292 1293 if (sc->sc_1371) 1294 EWRITE4(sc, E1371_SRC, 0); 1295 1296 icsc = EREAD4(sc, EAP_ICSC); 1297 icsc |= EAP_DAC_EN(ei->index); 1298 EWRITE4(sc, EAP_ICSC, icsc); 1299 1300 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1301 1302 return 0; 1303 } 1304 1305 static int 1306 eap_trigger_input( 1307 void *addr, 1308 void *start, 1309 void *end, 1310 int blksize, 1311 void (*intr)(void *), 1312 void *arg, 1313 const audio_params_t *param) 1314 { 1315 struct eap_instance *ei; 1316 struct eap_softc *sc; 1317 struct eap_dma *p; 1318 uint32_t icsc, sic; 1319 int sampshift; 1320 1321 ei = addr; 1322 sc = device_private(ei->parent); 1323 #ifdef DIAGNOSTIC 1324 if (sc->sc_rrun) 1325 panic("eap_trigger_input: already running"); 1326 sc->sc_rrun = 1; 1327 #endif 1328 1329 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1330 addr, start, end, blksize, intr, arg)); 1331 sc->sc_rintr = intr; 1332 sc->sc_rarg = arg; 1333 1334 sic = EREAD4(sc, EAP_SIC); 1335 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1336 sampshift = 0; 1337 if (param->precision == 16) { 1338 sic |= EAP_R1_S_EB; 1339 sampshift++; 1340 } 1341 if (param->channels == 2) { 1342 sic |= EAP_R1_S_MB; 1343 sampshift++; 1344 } 1345 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1346 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1347 1348 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1349 continue; 1350 if (!p) { 1351 printf("eap_trigger_input: bad addr %p\n", start); 1352 return (EINVAL); 1353 } 1354 1355 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1356 (int)DMAADDR(p), 1357 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1358 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1359 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1360 EWRITE4(sc, EAP_ADC_SIZE, 1361 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1362 1363 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1364 1365 if (sc->sc_1371) 1366 EWRITE4(sc, E1371_SRC, 0); 1367 1368 icsc = EREAD4(sc, EAP_ICSC); 1369 icsc |= EAP_ADC_EN; 1370 EWRITE4(sc, EAP_ICSC, icsc); 1371 1372 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1373 1374 return 0; 1375 } 1376 1377 static int 1378 eap_halt_output(void *addr) 1379 { 1380 struct eap_instance *ei; 1381 struct eap_softc *sc; 1382 uint32_t icsc; 1383 1384 DPRINTF(("eap: eap_halt_output\n")); 1385 ei = addr; 1386 sc = device_private(ei->parent); 1387 icsc = EREAD4(sc, EAP_ICSC); 1388 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1389 ei->ei_pintr = 0; 1390 #ifdef DIAGNOSTIC 1391 ei->ei_prun = 0; 1392 #endif 1393 1394 return 0; 1395 } 1396 1397 static int 1398 eap_halt_input(void *addr) 1399 { 1400 struct eap_instance *ei; 1401 struct eap_softc *sc; 1402 uint32_t icsc; 1403 1404 #define EAP_USE_FMDAC_ALSO 1405 DPRINTF(("eap: eap_halt_input\n")); 1406 ei = addr; 1407 sc = device_private(ei->parent); 1408 icsc = EREAD4(sc, EAP_ICSC); 1409 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1410 sc->sc_rintr = 0; 1411 #ifdef DIAGNOSTIC 1412 sc->sc_rrun = 0; 1413 #endif 1414 1415 return 0; 1416 } 1417 1418 static int 1419 eap_getdev(void *addr, struct audio_device *retp) 1420 { 1421 1422 *retp = eap_device; 1423 return 0; 1424 } 1425 1426 static int 1427 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1428 { 1429 struct eap_instance *ei; 1430 struct eap_softc *sc; 1431 1432 ei = addr; 1433 sc = device_private(ei->parent); 1434 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1435 } 1436 1437 static int 1438 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1439 { 1440 struct eap_instance *ei; 1441 struct eap_softc *sc; 1442 1443 ei = addr; 1444 sc = device_private(ei->parent); 1445 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1446 } 1447 1448 static int 1449 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1450 { 1451 struct eap_instance *ei; 1452 struct eap_softc *sc; 1453 1454 ei = addr; 1455 sc = device_private(ei->parent); 1456 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1457 } 1458 1459 static void 1460 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1461 { 1462 eap1370_write_codec(sc, a, d); 1463 1464 sc->sc_port[a] = d; 1465 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1466 } 1467 1468 static int 1469 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1470 { 1471 struct eap_instance *ei; 1472 struct eap_softc *sc; 1473 int lval, rval, l, r, la, ra; 1474 int l1, r1, l2, r2, m, o1, o2; 1475 1476 ei = addr; 1477 sc = device_private(ei->parent); 1478 if (cp->dev == EAP_RECORD_SOURCE) { 1479 if (cp->type != AUDIO_MIXER_SET) 1480 return EINVAL; 1481 m = sc->sc_record_source = cp->un.mask; 1482 l1 = l2 = r1 = r2 = 0; 1483 if (m & (1 << EAP_VOICE_VOL)) 1484 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1485 if (m & (1 << EAP_FM_VOL)) 1486 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1487 if (m & (1 << EAP_CD_VOL)) 1488 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1489 if (m & (1 << EAP_LINE_VOL)) 1490 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1491 if (m & (1 << EAP_AUX_VOL)) 1492 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1493 if (m & (1 << EAP_MIC_VOL)) 1494 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1495 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1496 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1497 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1498 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1499 return 0; 1500 } 1501 if (cp->dev == EAP_INPUT_SOURCE) { 1502 if (cp->type != AUDIO_MIXER_SET) 1503 return EINVAL; 1504 m = sc->sc_input_source = cp->un.mask; 1505 o1 = o2 = 0; 1506 if (m & (1 << EAP_VOICE_VOL)) 1507 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1508 if (m & (1 << EAP_FM_VOL)) 1509 o1 |= AK_M_FM_L | AK_M_FM_R; 1510 if (m & (1 << EAP_CD_VOL)) 1511 o1 |= AK_M_CD_L | AK_M_CD_R; 1512 if (m & (1 << EAP_LINE_VOL)) 1513 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1514 if (m & (1 << EAP_AUX_VOL)) 1515 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1516 if (m & (1 << EAP_MIC_VOL)) 1517 o1 |= AK_M_MIC; 1518 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1519 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1520 return 0; 1521 } 1522 if (cp->dev == EAP_MIC_PREAMP) { 1523 if (cp->type != AUDIO_MIXER_ENUM) 1524 return EINVAL; 1525 if (cp->un.ord != 0 && cp->un.ord != 1) 1526 return EINVAL; 1527 sc->sc_mic_preamp = cp->un.ord; 1528 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1529 return 0; 1530 } 1531 if (cp->type != AUDIO_MIXER_VALUE) 1532 return EINVAL; 1533 if (cp->un.value.num_channels == 1) 1534 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1535 else if (cp->un.value.num_channels == 2) { 1536 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1537 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1538 } else 1539 return EINVAL; 1540 ra = -1; 1541 switch (cp->dev) { 1542 case EAP_MASTER_VOL: 1543 l = VOL_TO_ATT5(lval); 1544 r = VOL_TO_ATT5(rval); 1545 la = AK_MASTER_L; 1546 ra = AK_MASTER_R; 1547 break; 1548 case EAP_MIC_VOL: 1549 if (cp->un.value.num_channels != 1) 1550 return EINVAL; 1551 la = AK_MIC; 1552 goto lr; 1553 case EAP_VOICE_VOL: 1554 la = AK_VOICE_L; 1555 ra = AK_VOICE_R; 1556 goto lr; 1557 case EAP_FM_VOL: 1558 la = AK_FM_L; 1559 ra = AK_FM_R; 1560 goto lr; 1561 case EAP_CD_VOL: 1562 la = AK_CD_L; 1563 ra = AK_CD_R; 1564 goto lr; 1565 case EAP_LINE_VOL: 1566 la = AK_LINE_L; 1567 ra = AK_LINE_R; 1568 goto lr; 1569 case EAP_AUX_VOL: 1570 la = AK_AUX_L; 1571 ra = AK_AUX_R; 1572 lr: 1573 l = VOL_TO_GAIN5(lval); 1574 r = VOL_TO_GAIN5(rval); 1575 break; 1576 default: 1577 return EINVAL; 1578 } 1579 eap1370_set_mixer(sc, la, l); 1580 if (ra >= 0) { 1581 eap1370_set_mixer(sc, ra, r); 1582 } 1583 return 0; 1584 } 1585 1586 static int 1587 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1588 { 1589 struct eap_instance *ei; 1590 struct eap_softc *sc; 1591 int la, ra, l, r; 1592 1593 ei = addr; 1594 sc = device_private(ei->parent); 1595 switch (cp->dev) { 1596 case EAP_RECORD_SOURCE: 1597 if (cp->type != AUDIO_MIXER_SET) 1598 return EINVAL; 1599 cp->un.mask = sc->sc_record_source; 1600 return 0; 1601 case EAP_INPUT_SOURCE: 1602 if (cp->type != AUDIO_MIXER_SET) 1603 return EINVAL; 1604 cp->un.mask = sc->sc_input_source; 1605 return 0; 1606 case EAP_MIC_PREAMP: 1607 if (cp->type != AUDIO_MIXER_ENUM) 1608 return EINVAL; 1609 cp->un.ord = sc->sc_mic_preamp; 1610 return 0; 1611 case EAP_MASTER_VOL: 1612 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1613 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1614 break; 1615 case EAP_MIC_VOL: 1616 if (cp->un.value.num_channels != 1) 1617 return EINVAL; 1618 la = ra = AK_MIC; 1619 goto lr; 1620 case EAP_VOICE_VOL: 1621 la = AK_VOICE_L; 1622 ra = AK_VOICE_R; 1623 goto lr; 1624 case EAP_FM_VOL: 1625 la = AK_FM_L; 1626 ra = AK_FM_R; 1627 goto lr; 1628 case EAP_CD_VOL: 1629 la = AK_CD_L; 1630 ra = AK_CD_R; 1631 goto lr; 1632 case EAP_LINE_VOL: 1633 la = AK_LINE_L; 1634 ra = AK_LINE_R; 1635 goto lr; 1636 case EAP_AUX_VOL: 1637 la = AK_AUX_L; 1638 ra = AK_AUX_R; 1639 lr: 1640 l = GAIN5_TO_VOL(sc->sc_port[la]); 1641 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1642 break; 1643 default: 1644 return EINVAL; 1645 } 1646 if (cp->un.value.num_channels == 1) 1647 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1648 else if (cp->un.value.num_channels == 2) { 1649 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1650 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1651 } else 1652 return EINVAL; 1653 return 0; 1654 } 1655 1656 static int 1657 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1658 { 1659 1660 switch (dip->index) { 1661 case EAP_MASTER_VOL: 1662 dip->type = AUDIO_MIXER_VALUE; 1663 dip->mixer_class = EAP_OUTPUT_CLASS; 1664 dip->prev = dip->next = AUDIO_MIXER_LAST; 1665 strcpy(dip->label.name, AudioNmaster); 1666 dip->un.v.num_channels = 2; 1667 dip->un.v.delta = 8; 1668 strcpy(dip->un.v.units.name, AudioNvolume); 1669 return 0; 1670 case EAP_VOICE_VOL: 1671 dip->type = AUDIO_MIXER_VALUE; 1672 dip->mixer_class = EAP_INPUT_CLASS; 1673 dip->prev = AUDIO_MIXER_LAST; 1674 dip->next = AUDIO_MIXER_LAST; 1675 strcpy(dip->label.name, AudioNdac); 1676 dip->un.v.num_channels = 2; 1677 dip->un.v.delta = 8; 1678 strcpy(dip->un.v.units.name, AudioNvolume); 1679 return 0; 1680 case EAP_FM_VOL: 1681 dip->type = AUDIO_MIXER_VALUE; 1682 dip->mixer_class = EAP_INPUT_CLASS; 1683 dip->prev = AUDIO_MIXER_LAST; 1684 dip->next = AUDIO_MIXER_LAST; 1685 strcpy(dip->label.name, AudioNfmsynth); 1686 dip->un.v.num_channels = 2; 1687 dip->un.v.delta = 8; 1688 strcpy(dip->un.v.units.name, AudioNvolume); 1689 return 0; 1690 case EAP_CD_VOL: 1691 dip->type = AUDIO_MIXER_VALUE; 1692 dip->mixer_class = EAP_INPUT_CLASS; 1693 dip->prev = AUDIO_MIXER_LAST; 1694 dip->next = AUDIO_MIXER_LAST; 1695 strcpy(dip->label.name, AudioNcd); 1696 dip->un.v.num_channels = 2; 1697 dip->un.v.delta = 8; 1698 strcpy(dip->un.v.units.name, AudioNvolume); 1699 return 0; 1700 case EAP_LINE_VOL: 1701 dip->type = AUDIO_MIXER_VALUE; 1702 dip->mixer_class = EAP_INPUT_CLASS; 1703 dip->prev = AUDIO_MIXER_LAST; 1704 dip->next = AUDIO_MIXER_LAST; 1705 strcpy(dip->label.name, AudioNline); 1706 dip->un.v.num_channels = 2; 1707 dip->un.v.delta = 8; 1708 strcpy(dip->un.v.units.name, AudioNvolume); 1709 return 0; 1710 case EAP_AUX_VOL: 1711 dip->type = AUDIO_MIXER_VALUE; 1712 dip->mixer_class = EAP_INPUT_CLASS; 1713 dip->prev = AUDIO_MIXER_LAST; 1714 dip->next = AUDIO_MIXER_LAST; 1715 strcpy(dip->label.name, AudioNaux); 1716 dip->un.v.num_channels = 2; 1717 dip->un.v.delta = 8; 1718 strcpy(dip->un.v.units.name, AudioNvolume); 1719 return 0; 1720 case EAP_MIC_VOL: 1721 dip->type = AUDIO_MIXER_VALUE; 1722 dip->mixer_class = EAP_INPUT_CLASS; 1723 dip->prev = AUDIO_MIXER_LAST; 1724 dip->next = EAP_MIC_PREAMP; 1725 strcpy(dip->label.name, AudioNmicrophone); 1726 dip->un.v.num_channels = 1; 1727 dip->un.v.delta = 8; 1728 strcpy(dip->un.v.units.name, AudioNvolume); 1729 return 0; 1730 case EAP_RECORD_SOURCE: 1731 dip->mixer_class = EAP_RECORD_CLASS; 1732 dip->prev = dip->next = AUDIO_MIXER_LAST; 1733 strcpy(dip->label.name, AudioNsource); 1734 dip->type = AUDIO_MIXER_SET; 1735 dip->un.s.num_mem = 6; 1736 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1737 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1738 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1739 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1740 strcpy(dip->un.s.member[2].label.name, AudioNline); 1741 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1742 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1743 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1744 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1745 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1746 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1747 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1748 return 0; 1749 case EAP_INPUT_SOURCE: 1750 dip->mixer_class = EAP_INPUT_CLASS; 1751 dip->prev = dip->next = AUDIO_MIXER_LAST; 1752 strcpy(dip->label.name, AudioNsource); 1753 dip->type = AUDIO_MIXER_SET; 1754 dip->un.s.num_mem = 6; 1755 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1756 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1757 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1758 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1759 strcpy(dip->un.s.member[2].label.name, AudioNline); 1760 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1761 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1762 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1763 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1764 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1765 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1766 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1767 return 0; 1768 case EAP_MIC_PREAMP: 1769 dip->type = AUDIO_MIXER_ENUM; 1770 dip->mixer_class = EAP_INPUT_CLASS; 1771 dip->prev = EAP_MIC_VOL; 1772 dip->next = AUDIO_MIXER_LAST; 1773 strcpy(dip->label.name, AudioNpreamp); 1774 dip->un.e.num_mem = 2; 1775 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1776 dip->un.e.member[0].ord = 0; 1777 strcpy(dip->un.e.member[1].label.name, AudioNon); 1778 dip->un.e.member[1].ord = 1; 1779 return 0; 1780 case EAP_OUTPUT_CLASS: 1781 dip->type = AUDIO_MIXER_CLASS; 1782 dip->mixer_class = EAP_OUTPUT_CLASS; 1783 dip->next = dip->prev = AUDIO_MIXER_LAST; 1784 strcpy(dip->label.name, AudioCoutputs); 1785 return 0; 1786 case EAP_RECORD_CLASS: 1787 dip->type = AUDIO_MIXER_CLASS; 1788 dip->mixer_class = EAP_RECORD_CLASS; 1789 dip->next = dip->prev = AUDIO_MIXER_LAST; 1790 strcpy(dip->label.name, AudioCrecord); 1791 return 0; 1792 case EAP_INPUT_CLASS: 1793 dip->type = AUDIO_MIXER_CLASS; 1794 dip->mixer_class = EAP_INPUT_CLASS; 1795 dip->next = dip->prev = AUDIO_MIXER_LAST; 1796 strcpy(dip->label.name, AudioCinputs); 1797 return 0; 1798 } 1799 return ENXIO; 1800 } 1801 1802 static void * 1803 eap_malloc(void *addr, int direction, size_t size, 1804 struct malloc_type *pool, int flags) 1805 { 1806 struct eap_instance *ei; 1807 struct eap_softc *sc; 1808 struct eap_dma *p; 1809 int error; 1810 1811 p = malloc(sizeof(*p), pool, flags); 1812 if (!p) 1813 return NULL; 1814 ei = addr; 1815 sc = device_private(ei->parent); 1816 error = eap_allocmem(sc, size, 16, p); 1817 if (error) { 1818 free(p, pool); 1819 return NULL; 1820 } 1821 p->next = sc->sc_dmas; 1822 sc->sc_dmas = p; 1823 return KERNADDR(p); 1824 } 1825 1826 static void 1827 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1828 { 1829 struct eap_instance *ei; 1830 struct eap_softc *sc; 1831 struct eap_dma **pp, *p; 1832 1833 ei = addr; 1834 sc = device_private(ei->parent); 1835 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1836 if (KERNADDR(p) == ptr) { 1837 eap_freemem(sc, p); 1838 *pp = p->next; 1839 free(p, pool); 1840 return; 1841 } 1842 } 1843 } 1844 1845 static size_t 1846 eap_round_buffersize(void *addr, int direction, size_t size) 1847 { 1848 1849 return size; 1850 } 1851 1852 static paddr_t 1853 eap_mappage(void *addr, void *mem, off_t off, int prot) 1854 { 1855 struct eap_instance *ei; 1856 struct eap_softc *sc; 1857 struct eap_dma *p; 1858 1859 if (off < 0) 1860 return -1; 1861 ei = addr; 1862 sc = device_private(ei->parent); 1863 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1864 continue; 1865 if (!p) 1866 return -1; 1867 1868 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1869 off, prot, BUS_DMA_WAITOK); 1870 } 1871 1872 static int 1873 eap_get_props(void *addr) 1874 { 1875 1876 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1877 AUDIO_PROP_FULLDUPLEX; 1878 } 1879 1880 static void 1881 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **proc) 1882 { 1883 struct eap_instance *ei; 1884 struct eap_softc *sc; 1885 1886 ei = addr; 1887 sc = device_private(ei->parent); 1888 *intr = &sc->sc_intr_lock; 1889 *proc = &sc->sc_lock; 1890 } 1891 1892 #if NMIDI > 0 1893 static int 1894 eap_midi_open(void *addr, int flags, 1895 void (*iintr)(void *, int), 1896 void (*ointr)(void *), 1897 void *arg) 1898 { 1899 struct eap_softc *sc; 1900 uint8_t uctrl; 1901 1902 sc = addr; 1903 sc->sc_arg = arg; 1904 1905 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1906 uctrl = 0; 1907 if (flags & FREAD) { 1908 uctrl |= EAP_UC_RXINTEN; 1909 sc->sc_iintr = iintr; 1910 } 1911 if (flags & FWRITE) 1912 sc->sc_ointr = ointr; 1913 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1914 1915 return 0; 1916 } 1917 1918 static void 1919 eap_midi_close(void *addr) 1920 { 1921 struct eap_softc *sc; 1922 1923 sc = addr; 1924 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1925 EWRITE1(sc, EAP_UART_CONTROL, 0); 1926 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1927 1928 sc->sc_iintr = 0; 1929 sc->sc_ointr = 0; 1930 } 1931 1932 static int 1933 eap_midi_output(void *addr, int d) 1934 { 1935 struct eap_softc *sc; 1936 uint8_t uctrl; 1937 1938 sc = addr; 1939 EWRITE1(sc, EAP_UART_DATA, d); 1940 1941 uctrl = EAP_UC_TXINTEN; 1942 if (sc->sc_iintr) 1943 uctrl |= EAP_UC_RXINTEN; 1944 /* 1945 * This is a write-only register, so we have to remember the right 1946 * value of RXINTEN as well as setting TXINTEN. But if we are open 1947 * for reading, it will always be correct to set RXINTEN here; only 1948 * during service of a receive interrupt could it be momentarily 1949 * toggled off, and whether we got here from the top half or from 1950 * an interrupt, that won't be the current state. 1951 */ 1952 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1953 return 0; 1954 } 1955 1956 static void 1957 eap_midi_getinfo(void *addr, struct midi_info *mi) 1958 { 1959 mi->name = "AudioPCI MIDI UART"; 1960 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1961 } 1962 1963 static void 1964 eap_uart_txrdy(struct eap_softc *sc) 1965 { 1966 uint8_t uctrl; 1967 uctrl = 0; 1968 if (sc->sc_iintr) 1969 uctrl = EAP_UC_RXINTEN; 1970 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1971 sc->sc_ointr(sc->sc_arg); 1972 } 1973 1974 #endif 1975
Indexes created Sat Oct 11 19:10:01 GMT 2025