eap.c revision 1.81.8.3
1 /* $NetBSD: eap.c,v 1.81.8.3 2006/09/03 15:24:21 yamt Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) NetBSD.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) NetBSD.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 55 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 56 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 57 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 58 */ 59 60 #include <sys/cdefs.h> 61 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.81.8.3 2006/09/03 15:24:21 yamt Exp $"); 62 63 #include "midi.h" 64 #include "joy_eap.h" 65 66 #include <sys/param.h> 67 #include <sys/systm.h> 68 #include <sys/kernel.h> 69 #include <sys/fcntl.h> 70 #include <sys/malloc.h> 71 #include <sys/device.h> 72 #include <sys/proc.h> 73 #include <sys/select.h> 74 75 #include <dev/pci/pcidevs.h> 76 #include <dev/pci/pcivar.h> 77 78 #include <sys/audioio.h> 79 #include <dev/audio_if.h> 80 #include <dev/midi_if.h> 81 #include <dev/audiovar.h> 82 #include <dev/mulaw.h> 83 #include <dev/auconv.h> 84 #include <dev/ic/ac97var.h> 85 86 #include <machine/bus.h> 87 88 #include <dev/pci/eapreg.h> 89 #include <dev/pci/eapvar.h> 90 91 #define PCI_CBIO 0x10 92 93 /* Debug */ 94 #ifdef AUDIO_DEBUG 95 #define DPRINTF(x) if (eapdebug) printf x 96 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 97 int eapdebug = 0; 98 #else 99 #define DPRINTF(x) 100 #define DPRINTFN(n,x) 101 #endif 102 103 static int eap_match(struct device *, struct cfdata *, void *); 104 static void eap_attach(struct device *, struct device *, void *); 105 static int eap_detach(struct device *, int); 106 static int eap_intr(void *); 107 108 struct eap_dma { 109 bus_dmamap_t map; 110 caddr_t addr; 111 bus_dma_segment_t segs[1]; 112 int nsegs; 113 size_t size; 114 struct eap_dma *next; 115 }; 116 117 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 118 #define KERNADDR(p) ((void *)((p)->addr)) 119 120 /* 121 * The card has two DACs. Using them is a bit twisted: we use DAC2 122 * as default and DAC1 as the optional secondary DAC. 123 */ 124 #define EAP_DAC1 1 125 #define EAP_DAC2 0 126 #define EAP_I1 EAP_DAC2 127 #define EAP_I2 EAP_DAC1 128 struct eap_instance { 129 struct device *parent; 130 int index; 131 132 void (*ei_pintr)(void *); /* DMA completion intr handler */ 133 void *ei_parg; /* arg for ei_intr() */ 134 struct device *ei_audiodev; /* audio device, for detach */ 135 #ifdef DIAGNOSTIC 136 char ei_prun; 137 #endif 138 }; 139 140 struct eap_softc { 141 struct device sc_dev; /* base device */ 142 void *sc_ih; /* interrupt vectoring */ 143 bus_space_tag_t iot; 144 bus_space_handle_t ioh; 145 bus_size_t iosz; 146 bus_dma_tag_t sc_dmatag; /* DMA tag */ 147 148 struct eap_dma *sc_dmas; 149 150 void (*sc_rintr)(void *); /* DMA completion intr handler */ 151 void *sc_rarg; /* arg for sc_intr() */ 152 #ifdef DIAGNOSTIC 153 char sc_rrun; 154 #endif 155 156 #if NMIDI > 0 157 void (*sc_iintr)(void *, int); /* midi input ready handler */ 158 void (*sc_ointr)(void *); /* midi output ready handler */ 159 void *sc_arg; 160 struct device *sc_mididev; 161 #endif 162 #if NJOY_EAP > 0 163 struct device *sc_gameport; 164 #endif 165 166 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 167 u_int sc_record_source; /* recording source mask */ 168 u_int sc_input_source; /* input source mask */ 169 u_int sc_mic_preamp; 170 char sc_1371; /* Using ES1371/AC97 codec */ 171 172 struct ac97_codec_if *codec_if; 173 struct ac97_host_if host_if; 174 175 struct eap_instance sc_ei[2]; 176 177 pci_chipset_tag_t sc_pc; /* For detach */ 178 }; 179 180 static int eap_allocmem(struct eap_softc *, size_t, size_t, 181 struct eap_dma *); 182 static int eap_freemem(struct eap_softc *, struct eap_dma *); 183 184 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 185 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 186 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 187 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 188 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 189 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 190 191 CFATTACH_DECL(eap, sizeof(struct eap_softc), 192 eap_match, eap_attach, eap_detach, NULL); 193 194 static int eap_open(void *, int); 195 static int eap_query_encoding(void *, struct audio_encoding *); 196 static int eap_set_params(void *, int, int, audio_params_t *, 197 audio_params_t *, stream_filter_list_t *, 198 stream_filter_list_t *); 199 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 200 static int eap_trigger_output(void *, void *, void *, int, 201 void (*)(void *), void *, 202 const audio_params_t *); 203 static int eap_trigger_input(void *, void *, void *, int, 204 void (*)(void *), void *, 205 const audio_params_t *); 206 static int eap_halt_output(void *); 207 static int eap_halt_input(void *); 208 static void eap1370_write_codec(struct eap_softc *, int, int); 209 static int eap_getdev(void *, struct audio_device *); 210 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 211 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 212 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 213 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 214 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 215 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 216 static void eap_free(void *, void *, struct malloc_type *); 217 static size_t eap_round_buffersize(void *, int, size_t); 218 static paddr_t eap_mappage(void *, void *, off_t, int); 219 static int eap_get_props(void *); 220 static void eap1370_set_mixer(struct eap_softc *, int, int); 221 static uint32_t eap1371_src_wait(struct eap_softc *); 222 static void eap1371_set_adc_rate(struct eap_softc *, int); 223 static void eap1371_set_dac_rate(struct eap_instance *, int); 224 static int eap1371_src_read(struct eap_softc *, int); 225 static void eap1371_src_write(struct eap_softc *, int, int); 226 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 227 228 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 229 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 230 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 231 static int eap1371_reset_codec(void *); 232 #if NMIDI > 0 233 static void eap_midi_close(void *); 234 static void eap_midi_getinfo(void *, struct midi_info *); 235 static int eap_midi_open(void *, int, void (*)(void *, int), 236 void (*)(void *), void *); 237 static int eap_midi_output(void *, int); 238 static void eap_uart_txrdy(struct eap_softc *); 239 #endif 240 241 static const struct audio_hw_if eap1370_hw_if = { 242 eap_open, 243 NULL, /* close */ 244 NULL, 245 eap_query_encoding, 246 eap_set_params, 247 eap_round_blocksize, 248 NULL, 249 NULL, 250 NULL, 251 NULL, 252 NULL, 253 eap_halt_output, 254 eap_halt_input, 255 NULL, 256 eap_getdev, 257 NULL, 258 eap1370_mixer_set_port, 259 eap1370_mixer_get_port, 260 eap1370_query_devinfo, 261 eap_malloc, 262 eap_free, 263 eap_round_buffersize, 264 eap_mappage, 265 eap_get_props, 266 eap_trigger_output, 267 eap_trigger_input, 268 NULL, 269 NULL, 270 }; 271 272 static const struct audio_hw_if eap1371_hw_if = { 273 eap_open, 274 NULL, /* close */ 275 NULL, 276 eap_query_encoding, 277 eap_set_params, 278 eap_round_blocksize, 279 NULL, 280 NULL, 281 NULL, 282 NULL, 283 NULL, 284 eap_halt_output, 285 eap_halt_input, 286 NULL, 287 eap_getdev, 288 NULL, 289 eap1371_mixer_set_port, 290 eap1371_mixer_get_port, 291 eap1371_query_devinfo, 292 eap_malloc, 293 eap_free, 294 eap_round_buffersize, 295 eap_mappage, 296 eap_get_props, 297 eap_trigger_output, 298 eap_trigger_input, 299 NULL, 300 NULL, 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(struct device *parent, struct cfdata *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, s; 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 printf("%s: eap1371_ready_codec timeout 1\n", 392 sc->sc_dev.dv_xname); 393 394 s = splaudio(); 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 printf("%s: eap1371_ready_codec timeout 2\n", 406 sc->sc_dev.dv_xname); 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 printf("%s: eap1371_ready_codec timeout 3\n", 416 sc->sc_dev.dv_xname); 417 418 EWRITE4(sc, E1371_CODEC, wd); 419 420 eap1371_src_wait(sc); 421 EWRITE4(sc, E1371_SRC, src); 422 423 splx(s); 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 printf("%s: eap1371_read_codec timeout 1\n", 442 sc->sc_dev.dv_xname); 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 printf("%s: eap1371_read_codec timeout 2\n", 451 sc->sc_dev.dv_xname); 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 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 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 int s; 530 531 /* Whatever, it works, so I'll leave it :) */ 532 533 if (rate > 48000) 534 rate = 48000; 535 if (rate < 4000) 536 rate = 4000; 537 n = rate / 3000; 538 if ((1 << n) & SRC_MAGIC) 539 n--; 540 truncm = ((21 * n) - 1) | 1; 541 freq = ((48000 << 15) / rate) * n; 542 if (rate >= 24000) { 543 if (truncm > 239) 544 truncm = 239; 545 out = ESRC_SET_TRUNC((239 - truncm) / 2); 546 } else { 547 if (truncm > 119) 548 truncm = 119; 549 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 550 } 551 out |= ESRC_SET_N(n); 552 s = splaudio(); 553 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 554 555 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 556 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 557 ESRC_SET_VFI(freq >> 15)); 558 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 559 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 560 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 561 splx(s); 562 } 563 564 static void 565 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 566 { 567 struct eap_softc *sc; 568 int dac; 569 int freq, r; 570 int s; 571 572 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 573 sc = (struct eap_softc *)ei->parent; 574 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 575 576 /* Whatever, it works, so I'll leave it :) */ 577 578 if (rate > 48000) 579 rate = 48000; 580 if (rate < 4000) 581 rate = 4000; 582 freq = ((rate << 15) + 1500) / 3000; 583 584 s = splaudio(); 585 eap1371_src_wait(sc); 586 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 587 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 588 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 589 EWRITE4(sc, E1371_SRC, r); 590 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 591 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 592 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 593 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 594 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 595 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 596 EWRITE4(sc, E1371_SRC, r); 597 splx(s); 598 } 599 600 static void 601 eap_attach(struct device *parent, struct device *self, void *aux) 602 { 603 struct eap_softc *sc; 604 struct pci_attach_args *pa; 605 pci_chipset_tag_t pc; 606 const struct audio_hw_if *eap_hw_if; 607 char const *intrstr; 608 pci_intr_handle_t ih; 609 pcireg_t csr; 610 char devinfo[256]; 611 mixer_ctrl_t ctl; 612 int i; 613 int revision, ct5880; 614 const char *revstr; 615 #if NJOY_EAP > 0 616 struct eap_gameport_args gpargs; 617 #endif 618 619 sc = (struct eap_softc *)self; 620 pa = (struct pci_attach_args *)aux; 621 pc = pa->pa_pc; 622 revstr = ""; 623 aprint_naive(": Audio controller\n"); 624 625 /* Stash this away for detach */ 626 sc->sc_pc = pc; 627 628 /* Flag if we're "creative" */ 629 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 630 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 631 632 /* 633 * The vendor and product ID's are quite "interesting". Just 634 * trust the following and be happy. 635 */ 636 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 637 revision = PCI_REVISION(pa->pa_class); 638 ct5880 = 0; 639 if (sc->sc_1371) { 640 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 641 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 642 ct5880 = 1; 643 switch (revision) { 644 case EAP_CT5880_C: revstr = "CT5880-C "; break; 645 case EAP_CT5880_D: revstr = "CT5880-D "; break; 646 case EAP_CT5880_E: revstr = "CT5880-E "; break; 647 } 648 } else { 649 switch (revision) { 650 case EAP_EV1938_A: revstr = "EV1938-A "; break; 651 case EAP_ES1373_A: revstr = "ES1373-A "; break; 652 case EAP_ES1373_B: revstr = "ES1373-B "; break; 653 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 654 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 655 case EAP_ES1371_B: revstr = "ES1371-B "; break; 656 } 657 } 658 } 659 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 660 661 /* Map I/O register */ 662 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 663 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 664 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 665 return; 666 } 667 668 sc->sc_dmatag = pa->pa_dmat; 669 670 /* Enable the device. */ 671 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 672 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 673 csr | PCI_COMMAND_MASTER_ENABLE); 674 675 /* Map and establish the interrupt. */ 676 if (pci_intr_map(pa, &ih)) { 677 aprint_error("%s: couldn't map interrupt\n", 678 sc->sc_dev.dv_xname); 679 return; 680 } 681 intrstr = pci_intr_string(pc, ih); 682 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 683 if (sc->sc_ih == NULL) { 684 aprint_error("%s: couldn't establish interrupt", 685 sc->sc_dev.dv_xname); 686 if (intrstr != NULL) 687 aprint_normal(" at %s", intrstr); 688 aprint_normal("\n"); 689 return; 690 } 691 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 692 693 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 694 sc->sc_ei[EAP_I1].index = EAP_DAC2; 695 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 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) == 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("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 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(struct device *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 = (struct eap_softc *)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 = (struct eap_softc *)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); 861 862 return 0; 863 } 864 865 static int 866 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 867 { 868 struct eap_softc *sc; 869 870 sc = sc_; 871 sc->codec_if = codec_if; 872 return 0; 873 } 874 875 static int 876 eap1371_reset_codec(void *sc_) 877 { 878 struct eap_softc *sc; 879 uint32_t icsc; 880 int s; 881 882 sc = sc_; 883 s = splaudio(); 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 splx(s); 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 intr = EREAD4(sc, EAP_ICSS); 902 if (!(intr & EAP_INTR)) 903 return 0; 904 sic = EREAD4(sc, EAP_SIC); 905 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 906 if (intr & EAP_I_ADC) { 907 #if 0 908 /* 909 * XXX This is a hack! 910 * The EAP chip sometimes generates the recording interrupt 911 * while it is still transferring the data. To make sure 912 * it has all arrived we busy wait until the count is right. 913 * The transfer we are waiting for is 8 longwords. 914 */ 915 int s, nw, n; 916 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 917 s = EREAD4(sc, EAP_ADC_CSR); 918 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 919 n = 0; 920 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 921 delay(10); 922 if (++n > 100) { 923 printf("eapintr: DMA fix timeout"); 924 break; 925 } 926 } 927 /* Continue with normal interrupt handling. */ 928 #endif 929 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 930 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 931 if (sc->sc_rintr) 932 sc->sc_rintr(sc->sc_rarg); 933 } 934 935 if (intr & EAP_I_DAC2) { 936 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 937 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 938 if (sc->sc_ei[EAP_DAC2].ei_pintr) 939 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 940 } 941 942 if (intr & EAP_I_DAC1) { 943 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 944 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 945 if (sc->sc_ei[EAP_DAC1].ei_pintr) 946 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 947 } 948 949 if (intr & EAP_I_MCCB) 950 panic("eap_intr: unexpected MCCB interrupt"); 951 #if NMIDI > 0 952 if (intr & EAP_I_UART) { 953 uint8_t ustat; 954 uint32_t data; 955 956 ustat = EREAD1(sc, EAP_UART_STATUS); 957 958 if (ustat & EAP_US_RXINT) { 959 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 960 data = EREAD1(sc, EAP_UART_DATA); 961 sc->sc_iintr(sc->sc_arg, data); 962 } 963 } 964 965 if (ustat & EAP_US_TXINT) 966 eap_uart_txrdy(sc); 967 } 968 #endif 969 return 1; 970 } 971 972 static int 973 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 974 { 975 int error; 976 977 p->size = size; 978 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 979 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 980 &p->nsegs, BUS_DMA_NOWAIT); 981 if (error) 982 return error; 983 984 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 985 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 986 if (error) 987 goto free; 988 989 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 990 0, BUS_DMA_NOWAIT, &p->map); 991 if (error) 992 goto unmap; 993 994 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 995 BUS_DMA_NOWAIT); 996 if (error) 997 goto destroy; 998 return (0); 999 1000 destroy: 1001 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1002 unmap: 1003 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1004 free: 1005 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1006 return error; 1007 } 1008 1009 static int 1010 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1011 { 1012 1013 bus_dmamap_unload(sc->sc_dmatag, p->map); 1014 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1015 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1016 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1017 return 0; 1018 } 1019 1020 static int 1021 eap_open(void *addr, int flags) 1022 { 1023 struct eap_instance *ei; 1024 1025 ei = addr; 1026 /* there is only one ADC */ 1027 if (ei->index == EAP_I2 && flags & FREAD) 1028 return EOPNOTSUPP; 1029 1030 return 0; 1031 } 1032 1033 static int 1034 eap_query_encoding(void *addr, struct audio_encoding *fp) 1035 { 1036 1037 switch (fp->index) { 1038 case 0: 1039 strcpy(fp->name, AudioEulinear); 1040 fp->encoding = AUDIO_ENCODING_ULINEAR; 1041 fp->precision = 8; 1042 fp->flags = 0; 1043 return 0; 1044 case 1: 1045 strcpy(fp->name, AudioEmulaw); 1046 fp->encoding = AUDIO_ENCODING_ULAW; 1047 fp->precision = 8; 1048 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1049 return 0; 1050 case 2: 1051 strcpy(fp->name, AudioEalaw); 1052 fp->encoding = AUDIO_ENCODING_ALAW; 1053 fp->precision = 8; 1054 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1055 return 0; 1056 case 3: 1057 strcpy(fp->name, AudioEslinear); 1058 fp->encoding = AUDIO_ENCODING_SLINEAR; 1059 fp->precision = 8; 1060 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1061 return 0; 1062 case 4: 1063 strcpy(fp->name, AudioEslinear_le); 1064 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1065 fp->precision = 16; 1066 fp->flags = 0; 1067 return 0; 1068 case 5: 1069 strcpy(fp->name, AudioEulinear_le); 1070 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1071 fp->precision = 16; 1072 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1073 return 0; 1074 case 6: 1075 strcpy(fp->name, AudioEslinear_be); 1076 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1077 fp->precision = 16; 1078 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1079 return 0; 1080 case 7: 1081 strcpy(fp->name, AudioEulinear_be); 1082 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1083 fp->precision = 16; 1084 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1085 return 0; 1086 default: 1087 return EINVAL; 1088 } 1089 } 1090 1091 static int 1092 eap_set_params(void *addr, int setmode, int usemode, 1093 audio_params_t *play, audio_params_t *rec, 1094 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1095 { 1096 struct eap_instance *ei; 1097 struct eap_softc *sc; 1098 struct audio_params *p; 1099 stream_filter_list_t *fil; 1100 int mode, i; 1101 uint32_t div; 1102 1103 ei = addr; 1104 sc = (struct eap_softc *)ei->parent; 1105 /* 1106 * The es1370 only has one clock, so make the sample rates match. 1107 * This only applies for ADC/DAC2. The FM DAC is handled below. 1108 */ 1109 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1110 if (play->sample_rate != rec->sample_rate && 1111 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1112 if (setmode == AUMODE_PLAY) { 1113 rec->sample_rate = play->sample_rate; 1114 setmode |= AUMODE_RECORD; 1115 } else if (setmode == AUMODE_RECORD) { 1116 play->sample_rate = rec->sample_rate; 1117 setmode |= AUMODE_PLAY; 1118 } else 1119 return EINVAL; 1120 } 1121 } 1122 1123 for (mode = AUMODE_RECORD; mode != -1; 1124 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1125 if ((setmode & mode) == 0) 1126 continue; 1127 1128 p = mode == AUMODE_PLAY ? play : rec; 1129 1130 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1131 (p->precision != 8 && p->precision != 16) || 1132 (p->channels != 1 && p->channels != 2)) 1133 return EINVAL; 1134 1135 fil = mode == AUMODE_PLAY ? pfil : rfil; 1136 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1137 mode, p, FALSE, fil); 1138 if (i < 0) 1139 return EINVAL; 1140 } 1141 1142 if (sc->sc_1371) { 1143 eap1371_set_dac_rate(ei, play->sample_rate); 1144 eap1371_set_adc_rate(sc, rec->sample_rate); 1145 } else if (ei->index == EAP_DAC2) { 1146 /* Set the speed */ 1147 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1148 EREAD4(sc, EAP_ICSC))); 1149 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1150 /* 1151 * XXX 1152 * The -2 isn't documented, but seemed to make the wall 1153 * time match 1154 * what I expect. - mycroft 1155 */ 1156 if (usemode == AUMODE_RECORD) 1157 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1158 rec->sample_rate - 2); 1159 else 1160 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1161 play->sample_rate - 2); 1162 #if 0 1163 div |= EAP_CCB_INTRM; 1164 #else 1165 /* 1166 * It is not obvious how to acknowledge MCCB interrupts, so 1167 * we had better not enable them. 1168 */ 1169 #endif 1170 EWRITE4(sc, EAP_ICSC, div); 1171 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1172 } else { 1173 /* 1174 * The FM DAC has only a few fixed-frequency choises, so 1175 * pick out the best candidate. 1176 */ 1177 div = EREAD4(sc, EAP_ICSC); 1178 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1179 1180 div &= ~EAP_WTSRSEL; 1181 if (play->sample_rate < 8268) 1182 div |= EAP_WTSRSEL_5; 1183 else if (play->sample_rate < 16537) 1184 div |= EAP_WTSRSEL_11; 1185 else if (play->sample_rate < 33075) 1186 div |= EAP_WTSRSEL_22; 1187 else 1188 div |= EAP_WTSRSEL_44; 1189 1190 EWRITE4(sc, EAP_ICSC, div); 1191 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1192 } 1193 1194 return 0; 1195 } 1196 1197 static int 1198 eap_round_blocksize(void *addr, int blk, int mode, const audio_params_t *param) 1199 { 1200 1201 return blk & -32; /* keep good alignment */ 1202 } 1203 1204 static int 1205 eap_trigger_output( 1206 void *addr, 1207 void *start, 1208 void *end, 1209 int blksize, 1210 void (*intr)(void *), 1211 void *arg, 1212 const audio_params_t *param) 1213 { 1214 struct eap_instance *ei; 1215 struct eap_softc *sc; 1216 struct eap_dma *p; 1217 uint32_t icsc, sic; 1218 int sampshift; 1219 1220 ei = addr; 1221 sc = (struct eap_softc *)ei->parent; 1222 #ifdef DIAGNOSTIC 1223 if (ei->ei_prun) 1224 panic("eap_trigger_output: already running"); 1225 ei->ei_prun = 1; 1226 #endif 1227 1228 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1229 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1230 ei->ei_pintr = intr; 1231 ei->ei_parg = arg; 1232 1233 sic = EREAD4(sc, EAP_SIC); 1234 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1235 1236 if (ei->index == EAP_DAC2) 1237 sic |= EAP_SET_P2_ST_INC(0) 1238 | EAP_SET_P2_END_INC(param->precision / 8); 1239 1240 sampshift = 0; 1241 if (param->precision == 16) { 1242 sic |= EAP_S_EB(ei->index); 1243 sampshift++; 1244 } 1245 if (param->channels == 2) { 1246 sic |= EAP_S_MB(ei->index); 1247 sampshift++; 1248 } 1249 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1250 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1251 1252 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1253 continue; 1254 if (!p) { 1255 printf("eap_trigger_output: bad addr %p\n", start); 1256 return EINVAL; 1257 } 1258 1259 if (ei->index == EAP_DAC2) { 1260 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1261 (int)DMAADDR(p), 1262 (int)EAP_SET_SIZE(0, 1263 (((char *)end - (char *)start) >> 2) - 1))); 1264 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1265 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1266 EWRITE4(sc, EAP_DAC2_SIZE, 1267 EAP_SET_SIZE(0, 1268 ((char *)end - (char *)start) >> 2) - 1); 1269 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1270 } else if (ei->index == EAP_DAC1) { 1271 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1272 (int)DMAADDR(p), 1273 (int)EAP_SET_SIZE(0, 1274 (((char *)end - (char *)start) >> 2) - 1))); 1275 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1276 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1277 EWRITE4(sc, EAP_DAC1_SIZE, 1278 EAP_SET_SIZE(0, 1279 ((char *)end - (char *)start) >> 2) - 1); 1280 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1281 } 1282 #ifdef DIAGNOSTIC 1283 else 1284 panic("eap_trigger_output: impossible instance %d", ei->index); 1285 #endif 1286 1287 if (sc->sc_1371) 1288 EWRITE4(sc, E1371_SRC, 0); 1289 1290 icsc = EREAD4(sc, EAP_ICSC); 1291 icsc |= EAP_DAC_EN(ei->index); 1292 EWRITE4(sc, EAP_ICSC, icsc); 1293 1294 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1295 1296 return 0; 1297 } 1298 1299 static int 1300 eap_trigger_input( 1301 void *addr, 1302 void *start, 1303 void *end, 1304 int blksize, 1305 void (*intr)(void *), 1306 void *arg, 1307 const audio_params_t *param) 1308 { 1309 struct eap_instance *ei; 1310 struct eap_softc *sc; 1311 struct eap_dma *p; 1312 uint32_t icsc, sic; 1313 int sampshift; 1314 1315 ei = addr; 1316 sc = (struct eap_softc *)ei->parent; 1317 #ifdef DIAGNOSTIC 1318 if (sc->sc_rrun) 1319 panic("eap_trigger_input: already running"); 1320 sc->sc_rrun = 1; 1321 #endif 1322 1323 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1324 addr, start, end, blksize, intr, arg)); 1325 sc->sc_rintr = intr; 1326 sc->sc_rarg = arg; 1327 1328 sic = EREAD4(sc, EAP_SIC); 1329 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1330 sampshift = 0; 1331 if (param->precision == 16) { 1332 sic |= EAP_R1_S_EB; 1333 sampshift++; 1334 } 1335 if (param->channels == 2) { 1336 sic |= EAP_R1_S_MB; 1337 sampshift++; 1338 } 1339 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1340 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1341 1342 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1343 continue; 1344 if (!p) { 1345 printf("eap_trigger_input: bad addr %p\n", start); 1346 return (EINVAL); 1347 } 1348 1349 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1350 (int)DMAADDR(p), 1351 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1352 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1353 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1354 EWRITE4(sc, EAP_ADC_SIZE, 1355 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1356 1357 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1358 1359 if (sc->sc_1371) 1360 EWRITE4(sc, E1371_SRC, 0); 1361 1362 icsc = EREAD4(sc, EAP_ICSC); 1363 icsc |= EAP_ADC_EN; 1364 EWRITE4(sc, EAP_ICSC, icsc); 1365 1366 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1367 1368 return 0; 1369 } 1370 1371 static int 1372 eap_halt_output(void *addr) 1373 { 1374 struct eap_instance *ei; 1375 struct eap_softc *sc; 1376 uint32_t icsc; 1377 1378 DPRINTF(("eap: eap_halt_output\n")); 1379 ei = addr; 1380 sc = (struct eap_softc *)ei->parent; 1381 icsc = EREAD4(sc, EAP_ICSC); 1382 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1383 ei->ei_pintr = 0; 1384 #ifdef DIAGNOSTIC 1385 ei->ei_prun = 0; 1386 #endif 1387 1388 return 0; 1389 } 1390 1391 static int 1392 eap_halt_input(void *addr) 1393 { 1394 struct eap_instance *ei; 1395 struct eap_softc *sc; 1396 uint32_t icsc; 1397 1398 #define EAP_USE_FMDAC_ALSO 1399 DPRINTF(("eap: eap_halt_input\n")); 1400 ei = addr; 1401 sc = (struct eap_softc *)ei->parent; 1402 icsc = EREAD4(sc, EAP_ICSC); 1403 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1404 sc->sc_rintr = 0; 1405 #ifdef DIAGNOSTIC 1406 sc->sc_rrun = 0; 1407 #endif 1408 1409 return 0; 1410 } 1411 1412 static int 1413 eap_getdev(void *addr, struct audio_device *retp) 1414 { 1415 1416 *retp = eap_device; 1417 return 0; 1418 } 1419 1420 static int 1421 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1422 { 1423 struct eap_instance *ei; 1424 struct eap_softc *sc; 1425 1426 ei = addr; 1427 sc = (struct eap_softc *)ei->parent; 1428 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1429 } 1430 1431 static int 1432 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1433 { 1434 struct eap_instance *ei; 1435 struct eap_softc *sc; 1436 1437 ei = addr; 1438 sc = (struct eap_softc *)ei->parent; 1439 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1440 } 1441 1442 static int 1443 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1444 { 1445 struct eap_instance *ei; 1446 struct eap_softc *sc; 1447 1448 ei = addr; 1449 sc = (struct eap_softc *)ei->parent; 1450 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1451 } 1452 1453 static void 1454 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1455 { 1456 eap1370_write_codec(sc, a, d); 1457 1458 sc->sc_port[a] = d; 1459 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1460 } 1461 1462 static int 1463 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1464 { 1465 struct eap_instance *ei; 1466 struct eap_softc *sc; 1467 int lval, rval, l, r, la, ra; 1468 int l1, r1, l2, r2, m, o1, o2; 1469 1470 ei = addr; 1471 sc = (struct eap_softc *)ei->parent; 1472 if (cp->dev == EAP_RECORD_SOURCE) { 1473 if (cp->type != AUDIO_MIXER_SET) 1474 return EINVAL; 1475 m = sc->sc_record_source = cp->un.mask; 1476 l1 = l2 = r1 = r2 = 0; 1477 if (m & (1 << EAP_VOICE_VOL)) 1478 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1479 if (m & (1 << EAP_FM_VOL)) 1480 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1481 if (m & (1 << EAP_CD_VOL)) 1482 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1483 if (m & (1 << EAP_LINE_VOL)) 1484 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1485 if (m & (1 << EAP_AUX_VOL)) 1486 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1487 if (m & (1 << EAP_MIC_VOL)) 1488 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1489 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1490 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1491 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1492 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1493 return 0; 1494 } 1495 if (cp->dev == EAP_INPUT_SOURCE) { 1496 if (cp->type != AUDIO_MIXER_SET) 1497 return EINVAL; 1498 m = sc->sc_input_source = cp->un.mask; 1499 o1 = o2 = 0; 1500 if (m & (1 << EAP_VOICE_VOL)) 1501 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1502 if (m & (1 << EAP_FM_VOL)) 1503 o1 |= AK_M_FM_L | AK_M_FM_R; 1504 if (m & (1 << EAP_CD_VOL)) 1505 o1 |= AK_M_CD_L | AK_M_CD_R; 1506 if (m & (1 << EAP_LINE_VOL)) 1507 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1508 if (m & (1 << EAP_AUX_VOL)) 1509 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1510 if (m & (1 << EAP_MIC_VOL)) 1511 o1 |= AK_M_MIC; 1512 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1513 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1514 return 0; 1515 } 1516 if (cp->dev == EAP_MIC_PREAMP) { 1517 if (cp->type != AUDIO_MIXER_ENUM) 1518 return EINVAL; 1519 if (cp->un.ord != 0 && cp->un.ord != 1) 1520 return EINVAL; 1521 sc->sc_mic_preamp = cp->un.ord; 1522 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1523 return 0; 1524 } 1525 if (cp->type != AUDIO_MIXER_VALUE) 1526 return EINVAL; 1527 if (cp->un.value.num_channels == 1) 1528 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1529 else if (cp->un.value.num_channels == 2) { 1530 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1531 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1532 } else 1533 return EINVAL; 1534 ra = -1; 1535 switch (cp->dev) { 1536 case EAP_MASTER_VOL: 1537 l = VOL_TO_ATT5(lval); 1538 r = VOL_TO_ATT5(rval); 1539 la = AK_MASTER_L; 1540 ra = AK_MASTER_R; 1541 break; 1542 case EAP_MIC_VOL: 1543 if (cp->un.value.num_channels != 1) 1544 return EINVAL; 1545 la = AK_MIC; 1546 goto lr; 1547 case EAP_VOICE_VOL: 1548 la = AK_VOICE_L; 1549 ra = AK_VOICE_R; 1550 goto lr; 1551 case EAP_FM_VOL: 1552 la = AK_FM_L; 1553 ra = AK_FM_R; 1554 goto lr; 1555 case EAP_CD_VOL: 1556 la = AK_CD_L; 1557 ra = AK_CD_R; 1558 goto lr; 1559 case EAP_LINE_VOL: 1560 la = AK_LINE_L; 1561 ra = AK_LINE_R; 1562 goto lr; 1563 case EAP_AUX_VOL: 1564 la = AK_AUX_L; 1565 ra = AK_AUX_R; 1566 lr: 1567 l = VOL_TO_GAIN5(lval); 1568 r = VOL_TO_GAIN5(rval); 1569 break; 1570 default: 1571 return EINVAL; 1572 } 1573 eap1370_set_mixer(sc, la, l); 1574 if (ra >= 0) { 1575 eap1370_set_mixer(sc, ra, r); 1576 } 1577 return 0; 1578 } 1579 1580 static int 1581 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1582 { 1583 struct eap_instance *ei; 1584 struct eap_softc *sc; 1585 int la, ra, l, r; 1586 1587 ei = addr; 1588 sc = (struct eap_softc *)ei->parent; 1589 switch (cp->dev) { 1590 case EAP_RECORD_SOURCE: 1591 if (cp->type != AUDIO_MIXER_SET) 1592 return EINVAL; 1593 cp->un.mask = sc->sc_record_source; 1594 return 0; 1595 case EAP_INPUT_SOURCE: 1596 if (cp->type != AUDIO_MIXER_SET) 1597 return EINVAL; 1598 cp->un.mask = sc->sc_input_source; 1599 return 0; 1600 case EAP_MIC_PREAMP: 1601 if (cp->type != AUDIO_MIXER_ENUM) 1602 return EINVAL; 1603 cp->un.ord = sc->sc_mic_preamp; 1604 return 0; 1605 case EAP_MASTER_VOL: 1606 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1607 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1608 break; 1609 case EAP_MIC_VOL: 1610 if (cp->un.value.num_channels != 1) 1611 return EINVAL; 1612 la = ra = AK_MIC; 1613 goto lr; 1614 case EAP_VOICE_VOL: 1615 la = AK_VOICE_L; 1616 ra = AK_VOICE_R; 1617 goto lr; 1618 case EAP_FM_VOL: 1619 la = AK_FM_L; 1620 ra = AK_FM_R; 1621 goto lr; 1622 case EAP_CD_VOL: 1623 la = AK_CD_L; 1624 ra = AK_CD_R; 1625 goto lr; 1626 case EAP_LINE_VOL: 1627 la = AK_LINE_L; 1628 ra = AK_LINE_R; 1629 goto lr; 1630 case EAP_AUX_VOL: 1631 la = AK_AUX_L; 1632 ra = AK_AUX_R; 1633 lr: 1634 l = GAIN5_TO_VOL(sc->sc_port[la]); 1635 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1636 break; 1637 default: 1638 return EINVAL; 1639 } 1640 if (cp->un.value.num_channels == 1) 1641 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1642 else if (cp->un.value.num_channels == 2) { 1643 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1644 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1645 } else 1646 return EINVAL; 1647 return 0; 1648 } 1649 1650 static int 1651 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1652 { 1653 1654 switch (dip->index) { 1655 case EAP_MASTER_VOL: 1656 dip->type = AUDIO_MIXER_VALUE; 1657 dip->mixer_class = EAP_OUTPUT_CLASS; 1658 dip->prev = dip->next = AUDIO_MIXER_LAST; 1659 strcpy(dip->label.name, AudioNmaster); 1660 dip->un.v.num_channels = 2; 1661 dip->un.v.delta = 8; 1662 strcpy(dip->un.v.units.name, AudioNvolume); 1663 return 0; 1664 case EAP_VOICE_VOL: 1665 dip->type = AUDIO_MIXER_VALUE; 1666 dip->mixer_class = EAP_INPUT_CLASS; 1667 dip->prev = AUDIO_MIXER_LAST; 1668 dip->next = AUDIO_MIXER_LAST; 1669 strcpy(dip->label.name, AudioNdac); 1670 dip->un.v.num_channels = 2; 1671 dip->un.v.delta = 8; 1672 strcpy(dip->un.v.units.name, AudioNvolume); 1673 return 0; 1674 case EAP_FM_VOL: 1675 dip->type = AUDIO_MIXER_VALUE; 1676 dip->mixer_class = EAP_INPUT_CLASS; 1677 dip->prev = AUDIO_MIXER_LAST; 1678 dip->next = AUDIO_MIXER_LAST; 1679 strcpy(dip->label.name, AudioNfmsynth); 1680 dip->un.v.num_channels = 2; 1681 dip->un.v.delta = 8; 1682 strcpy(dip->un.v.units.name, AudioNvolume); 1683 return 0; 1684 case EAP_CD_VOL: 1685 dip->type = AUDIO_MIXER_VALUE; 1686 dip->mixer_class = EAP_INPUT_CLASS; 1687 dip->prev = AUDIO_MIXER_LAST; 1688 dip->next = AUDIO_MIXER_LAST; 1689 strcpy(dip->label.name, AudioNcd); 1690 dip->un.v.num_channels = 2; 1691 dip->un.v.delta = 8; 1692 strcpy(dip->un.v.units.name, AudioNvolume); 1693 return 0; 1694 case EAP_LINE_VOL: 1695 dip->type = AUDIO_MIXER_VALUE; 1696 dip->mixer_class = EAP_INPUT_CLASS; 1697 dip->prev = AUDIO_MIXER_LAST; 1698 dip->next = AUDIO_MIXER_LAST; 1699 strcpy(dip->label.name, AudioNline); 1700 dip->un.v.num_channels = 2; 1701 dip->un.v.delta = 8; 1702 strcpy(dip->un.v.units.name, AudioNvolume); 1703 return 0; 1704 case EAP_AUX_VOL: 1705 dip->type = AUDIO_MIXER_VALUE; 1706 dip->mixer_class = EAP_INPUT_CLASS; 1707 dip->prev = AUDIO_MIXER_LAST; 1708 dip->next = AUDIO_MIXER_LAST; 1709 strcpy(dip->label.name, AudioNaux); 1710 dip->un.v.num_channels = 2; 1711 dip->un.v.delta = 8; 1712 strcpy(dip->un.v.units.name, AudioNvolume); 1713 return 0; 1714 case EAP_MIC_VOL: 1715 dip->type = AUDIO_MIXER_VALUE; 1716 dip->mixer_class = EAP_INPUT_CLASS; 1717 dip->prev = AUDIO_MIXER_LAST; 1718 dip->next = EAP_MIC_PREAMP; 1719 strcpy(dip->label.name, AudioNmicrophone); 1720 dip->un.v.num_channels = 1; 1721 dip->un.v.delta = 8; 1722 strcpy(dip->un.v.units.name, AudioNvolume); 1723 return 0; 1724 case EAP_RECORD_SOURCE: 1725 dip->mixer_class = EAP_RECORD_CLASS; 1726 dip->prev = dip->next = AUDIO_MIXER_LAST; 1727 strcpy(dip->label.name, AudioNsource); 1728 dip->type = AUDIO_MIXER_SET; 1729 dip->un.s.num_mem = 6; 1730 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1731 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1732 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1733 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1734 strcpy(dip->un.s.member[2].label.name, AudioNline); 1735 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1736 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1737 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1738 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1739 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1740 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1741 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1742 return 0; 1743 case EAP_INPUT_SOURCE: 1744 dip->mixer_class = EAP_INPUT_CLASS; 1745 dip->prev = dip->next = AUDIO_MIXER_LAST; 1746 strcpy(dip->label.name, AudioNsource); 1747 dip->type = AUDIO_MIXER_SET; 1748 dip->un.s.num_mem = 6; 1749 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1750 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1751 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1752 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1753 strcpy(dip->un.s.member[2].label.name, AudioNline); 1754 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1755 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1756 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1757 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1758 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1759 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1760 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1761 return 0; 1762 case EAP_MIC_PREAMP: 1763 dip->type = AUDIO_MIXER_ENUM; 1764 dip->mixer_class = EAP_INPUT_CLASS; 1765 dip->prev = EAP_MIC_VOL; 1766 dip->next = AUDIO_MIXER_LAST; 1767 strcpy(dip->label.name, AudioNpreamp); 1768 dip->un.e.num_mem = 2; 1769 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1770 dip->un.e.member[0].ord = 0; 1771 strcpy(dip->un.e.member[1].label.name, AudioNon); 1772 dip->un.e.member[1].ord = 1; 1773 return 0; 1774 case EAP_OUTPUT_CLASS: 1775 dip->type = AUDIO_MIXER_CLASS; 1776 dip->mixer_class = EAP_OUTPUT_CLASS; 1777 dip->next = dip->prev = AUDIO_MIXER_LAST; 1778 strcpy(dip->label.name, AudioCoutputs); 1779 return 0; 1780 case EAP_RECORD_CLASS: 1781 dip->type = AUDIO_MIXER_CLASS; 1782 dip->mixer_class = EAP_RECORD_CLASS; 1783 dip->next = dip->prev = AUDIO_MIXER_LAST; 1784 strcpy(dip->label.name, AudioCrecord); 1785 return 0; 1786 case EAP_INPUT_CLASS: 1787 dip->type = AUDIO_MIXER_CLASS; 1788 dip->mixer_class = EAP_INPUT_CLASS; 1789 dip->next = dip->prev = AUDIO_MIXER_LAST; 1790 strcpy(dip->label.name, AudioCinputs); 1791 return 0; 1792 } 1793 return ENXIO; 1794 } 1795 1796 static void * 1797 eap_malloc(void *addr, int direction, size_t size, 1798 struct malloc_type *pool, int flags) 1799 { 1800 struct eap_instance *ei; 1801 struct eap_softc *sc; 1802 struct eap_dma *p; 1803 int error; 1804 1805 p = malloc(sizeof(*p), pool, flags); 1806 if (!p) 1807 return NULL; 1808 ei = addr; 1809 sc = (struct eap_softc *)ei->parent; 1810 error = eap_allocmem(sc, size, 16, p); 1811 if (error) { 1812 free(p, pool); 1813 return NULL; 1814 } 1815 p->next = sc->sc_dmas; 1816 sc->sc_dmas = p; 1817 return KERNADDR(p); 1818 } 1819 1820 static void 1821 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1822 { 1823 struct eap_instance *ei; 1824 struct eap_softc *sc; 1825 struct eap_dma **pp, *p; 1826 1827 ei = addr; 1828 sc = (struct eap_softc *)ei->parent; 1829 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1830 if (KERNADDR(p) == ptr) { 1831 eap_freemem(sc, p); 1832 *pp = p->next; 1833 free(p, pool); 1834 return; 1835 } 1836 } 1837 } 1838 1839 static size_t 1840 eap_round_buffersize(void *addr, int direction, size_t size) 1841 { 1842 1843 return size; 1844 } 1845 1846 static paddr_t 1847 eap_mappage(void *addr, void *mem, off_t off, int prot) 1848 { 1849 struct eap_instance *ei; 1850 struct eap_softc *sc; 1851 struct eap_dma *p; 1852 1853 if (off < 0) 1854 return -1; 1855 ei = addr; 1856 sc = (struct eap_softc *)ei->parent; 1857 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1858 continue; 1859 if (!p) 1860 return -1; 1861 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1862 off, prot, BUS_DMA_WAITOK); 1863 } 1864 1865 static int 1866 eap_get_props(void *addr) 1867 { 1868 1869 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1870 AUDIO_PROP_FULLDUPLEX; 1871 } 1872 1873 #if NMIDI > 0 1874 static int 1875 eap_midi_open(void *addr, int flags, 1876 void (*iintr)(void *, int), 1877 void (*ointr)(void *), 1878 void *arg) 1879 { 1880 struct eap_softc *sc; 1881 uint8_t uctrl; 1882 1883 sc = addr; 1884 sc->sc_arg = arg; 1885 1886 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1887 uctrl = 0; 1888 if (flags & FREAD) { 1889 uctrl |= EAP_UC_RXINTEN; 1890 sc->sc_iintr = iintr; 1891 } 1892 if (flags & FWRITE) 1893 sc->sc_ointr = ointr; 1894 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1895 1896 return 0; 1897 } 1898 1899 static void 1900 eap_midi_close(void *addr) 1901 { 1902 struct eap_softc *sc; 1903 1904 sc = addr; 1905 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1906 EWRITE1(sc, EAP_UART_CONTROL, 0); 1907 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1908 1909 sc->sc_iintr = 0; 1910 sc->sc_ointr = 0; 1911 } 1912 1913 static int 1914 eap_midi_output(void *addr, int d) 1915 { 1916 struct eap_softc *sc; 1917 uint8_t uctrl; 1918 1919 sc = addr; 1920 EWRITE1(sc, EAP_UART_DATA, d); 1921 1922 uctrl = EAP_UC_TXINTEN; 1923 if (sc->sc_iintr) 1924 uctrl |= EAP_UC_RXINTEN; 1925 /* 1926 * This is a write-only register, so we have to remember the right 1927 * value of RXINTEN as well as setting TXINTEN. But if we are open 1928 * for reading, it will always be correct to set RXINTEN here; only 1929 * during service of a receive interrupt could it be momentarily 1930 * toggled off, and whether we got here from the top half or from 1931 * an interrupt, that won't be the current state. 1932 */ 1933 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1934 return 0; 1935 } 1936 1937 static void 1938 eap_midi_getinfo(void *addr, struct midi_info *mi) 1939 { 1940 mi->name = "AudioPCI MIDI UART"; 1941 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1942 } 1943 1944 static void 1945 eap_uart_txrdy(struct eap_softc *sc) 1946 { 1947 uint8_t uctrl; 1948 uctrl = 0; 1949 if (sc->sc_iintr) 1950 uctrl = EAP_UC_RXINTEN; 1951 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1952 sc->sc_ointr(sc->sc_arg); 1953 } 1954 1955 #endif 1956
Indexes created Sat Oct 11 19:10:01 GMT 2025