eap.c revision 1.85
1 /* $NetBSD: eap.c,v 1.85 2006/07/01 15:22:06 chap Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) NetBSD.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) NetBSD.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 55 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 56 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 57 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 58 */ 59 60 #include <sys/cdefs.h> 61 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.85 2006/07/01 15:22:06 chap Exp $"); 62 63 #include "midi.h" 64 #include "joy_eap.h" 65 66 #include <sys/param.h> 67 #include <sys/systm.h> 68 #include <sys/kernel.h> 69 #include <sys/fcntl.h> 70 #include <sys/malloc.h> 71 #include <sys/device.h> 72 #include <sys/proc.h> 73 #include <sys/select.h> 74 75 #include <dev/pci/pcidevs.h> 76 #include <dev/pci/pcivar.h> 77 78 #include <sys/audioio.h> 79 #include <dev/audio_if.h> 80 #include <dev/midi_if.h> 81 #include <dev/audiovar.h> 82 #include <dev/mulaw.h> 83 #include <dev/auconv.h> 84 #include <dev/ic/ac97var.h> 85 86 #include <machine/bus.h> 87 88 #include <dev/pci/eapreg.h> 89 #include <dev/pci/eapvar.h> 90 91 #define PCI_CBIO 0x10 92 93 /* Debug */ 94 #ifdef AUDIO_DEBUG 95 #define DPRINTF(x) if (eapdebug) printf x 96 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 97 int eapdebug = 0; 98 #else 99 #define DPRINTF(x) 100 #define DPRINTFN(n,x) 101 #endif 102 103 static int eap_match(struct device *, struct cfdata *, void *); 104 static void eap_attach(struct device *, struct device *, void *); 105 static int eap_detach(struct device *, int); 106 static int eap_intr(void *); 107 108 struct eap_dma { 109 bus_dmamap_t map; 110 caddr_t addr; 111 bus_dma_segment_t segs[1]; 112 int nsegs; 113 size_t size; 114 struct eap_dma *next; 115 }; 116 117 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 118 #define KERNADDR(p) ((void *)((p)->addr)) 119 120 /* 121 * The card has two DACs. Using them is a bit twisted: we use DAC2 122 * as default and DAC1 as the optional secondary DAC. 123 */ 124 #define EAP_DAC1 1 125 #define EAP_DAC2 0 126 #define EAP_I1 EAP_DAC2 127 #define EAP_I2 EAP_DAC1 128 struct eap_instance { 129 struct device *parent; 130 int index; 131 132 void (*ei_pintr)(void *); /* DMA completion intr handler */ 133 void *ei_parg; /* arg for ei_intr() */ 134 struct device *ei_audiodev; /* audio device, for detach */ 135 #ifdef DIAGNOSTIC 136 char ei_prun; 137 #endif 138 }; 139 140 struct eap_softc { 141 struct device sc_dev; /* base device */ 142 void *sc_ih; /* interrupt vectoring */ 143 bus_space_tag_t iot; 144 bus_space_handle_t ioh; 145 bus_size_t iosz; 146 bus_dma_tag_t sc_dmatag; /* DMA tag */ 147 148 struct eap_dma *sc_dmas; 149 150 void (*sc_rintr)(void *); /* DMA completion intr handler */ 151 void *sc_rarg; /* arg for sc_intr() */ 152 #ifdef DIAGNOSTIC 153 char sc_rrun; 154 #endif 155 156 #if NMIDI > 0 157 void (*sc_iintr)(void *, int); /* midi input ready handler */ 158 void (*sc_ointr)(void *); /* midi output ready handler */ 159 void *sc_arg; 160 struct device *sc_mididev; 161 #endif 162 #if NJOY_EAP > 0 163 struct device *sc_gameport; 164 #endif 165 166 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 167 u_int sc_record_source; /* recording source mask */ 168 u_int sc_input_source; /* input source mask */ 169 u_int sc_mic_preamp; 170 char sc_1371; /* Using ES1371/AC97 codec */ 171 172 struct ac97_codec_if *codec_if; 173 struct ac97_host_if host_if; 174 175 struct eap_instance sc_ei[2]; 176 177 pci_chipset_tag_t sc_pc; /* For detach */ 178 }; 179 180 static 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 }; 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 }; 300 301 #if NMIDI > 0 302 static const struct midi_hw_if eap_midi_hw_if = { 303 eap_midi_open, 304 eap_midi_close, 305 eap_midi_output, 306 eap_midi_getinfo, 307 0, /* ioctl */ 308 }; 309 #endif 310 311 static struct audio_device eap_device = { 312 "Ensoniq AudioPCI", 313 "", 314 "eap" 315 }; 316 317 #define EAP_NFORMATS 4 318 static const struct audio_format eap_formats[EAP_NFORMATS] = { 319 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 320 2, AUFMT_STEREO, 0, {4000, 48000}}, 321 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 322 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 323 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 324 2, AUFMT_STEREO, 0, {4000, 48000}}, 325 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 326 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 327 }; 328 329 static int 330 eap_match(struct device *parent, struct cfdata *match, void *aux) 331 { 332 struct pci_attach_args *pa; 333 334 pa = (struct pci_attach_args *)aux; 335 switch (PCI_VENDOR(pa->pa_id)) { 336 case PCI_VENDOR_CREATIVELABS: 337 switch (PCI_PRODUCT(pa->pa_id)) { 338 case PCI_PRODUCT_CREATIVELABS_EV1938: 339 return 1; 340 } 341 break; 342 case PCI_VENDOR_ENSONIQ: 343 switch (PCI_PRODUCT(pa->pa_id)) { 344 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 345 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 346 case PCI_PRODUCT_ENSONIQ_CT5880: 347 return 1; 348 } 349 break; 350 } 351 352 return 0; 353 } 354 355 static void 356 eap1370_write_codec(struct eap_softc *sc, int a, int d) 357 { 358 int icss, to; 359 360 to = EAP_WRITE_TIMEOUT; 361 do { 362 icss = EREAD4(sc, EAP_ICSS); 363 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 364 if (!to--) { 365 printf("eap: timeout writing to codec\n"); 366 return; 367 } 368 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 369 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 370 } 371 372 /* 373 * Reading and writing the CODEC is very convoluted. This mimics the 374 * FreeBSD and Linux drivers. 375 */ 376 377 static inline void 378 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 379 { 380 int to, s; 381 uint32_t src, t; 382 383 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 384 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 385 break; 386 delay(1); 387 } 388 if (to >= EAP_WRITE_TIMEOUT) 389 printf("%s: eap1371_ready_codec timeout 1\n", 390 sc->sc_dev.dv_xname); 391 392 s = splaudio(); 393 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 394 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 395 396 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 397 t = EREAD4(sc, E1371_SRC); 398 if ((t & E1371_SRC_STATE_MASK) == 0) 399 break; 400 delay(1); 401 } 402 if (to >= EAP_READ_TIMEOUT) 403 printf("%s: eap1371_ready_codec timeout 2\n", 404 sc->sc_dev.dv_xname); 405 406 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 407 t = EREAD4(sc, E1371_SRC); 408 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 409 break; 410 delay(1); 411 } 412 if (to >= EAP_READ_TIMEOUT) 413 printf("%s: eap1371_ready_codec timeout 3\n", 414 sc->sc_dev.dv_xname); 415 416 EWRITE4(sc, E1371_CODEC, wd); 417 418 eap1371_src_wait(sc); 419 EWRITE4(sc, E1371_SRC, src); 420 421 splx(s); 422 } 423 424 static int 425 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 426 { 427 struct eap_softc *sc; 428 int to; 429 uint32_t t; 430 431 sc = sc_; 432 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 433 434 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 435 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 436 break; 437 } 438 if (to > EAP_WRITE_TIMEOUT) 439 printf("%s: eap1371_read_codec timeout 1\n", 440 sc->sc_dev.dv_xname); 441 442 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 443 t = EREAD4(sc, E1371_CODEC); 444 if (t & E1371_CODEC_VALID) 445 break; 446 } 447 if (to > EAP_WRITE_TIMEOUT) 448 printf("%s: eap1371_read_codec timeout 2\n", 449 sc->sc_dev.dv_xname); 450 451 *d = (uint16_t)t; 452 453 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 454 455 return 0; 456 } 457 458 static int 459 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 460 { 461 struct eap_softc *sc; 462 463 sc = sc_; 464 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 465 466 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 467 468 return 0; 469 } 470 471 static uint32_t 472 eap1371_src_wait(struct eap_softc *sc) 473 { 474 int to; 475 u_int32_t src; 476 477 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 478 src = EREAD4(sc, E1371_SRC); 479 if (!(src & E1371_SRC_RBUSY)) 480 return src; 481 delay(1); 482 } 483 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 484 return src; 485 } 486 487 static int 488 eap1371_src_read(struct eap_softc *sc, int a) 489 { 490 int to; 491 uint32_t src, t; 492 493 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 494 src |= E1371_SRC_ADDR(a); 495 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 496 497 t = eap1371_src_wait(sc); 498 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 499 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 500 t = EREAD4(sc, E1371_SRC); 501 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 502 break; 503 delay(1); 504 } 505 } 506 507 EWRITE4(sc, E1371_SRC, src); 508 509 return t & E1371_SRC_DATAMASK; 510 } 511 512 static void 513 eap1371_src_write(struct eap_softc *sc, int a, int d) 514 { 515 uint32_t r; 516 517 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 518 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 519 EWRITE4(sc, E1371_SRC, r); 520 } 521 522 static void 523 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 524 { 525 int freq, n, truncm; 526 int out; 527 int s; 528 529 /* Whatever, it works, so I'll leave it :) */ 530 531 if (rate > 48000) 532 rate = 48000; 533 if (rate < 4000) 534 rate = 4000; 535 n = rate / 3000; 536 if ((1 << n) & SRC_MAGIC) 537 n--; 538 truncm = ((21 * n) - 1) | 1; 539 freq = ((48000 << 15) / rate) * n; 540 if (rate >= 24000) { 541 if (truncm > 239) 542 truncm = 239; 543 out = ESRC_SET_TRUNC((239 - truncm) / 2); 544 } else { 545 if (truncm > 119) 546 truncm = 119; 547 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 548 } 549 out |= ESRC_SET_N(n); 550 s = splaudio(); 551 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 552 553 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 554 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 555 ESRC_SET_VFI(freq >> 15)); 556 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 557 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 558 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 559 splx(s); 560 } 561 562 static void 563 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 564 { 565 struct eap_softc *sc; 566 int dac; 567 int freq, r; 568 int s; 569 570 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 571 sc = (struct eap_softc *)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 s = splaudio(); 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 splx(s); 596 } 597 598 static void 599 eap_attach(struct device *parent, struct device *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 = (struct eap_softc *)self; 618 pa = (struct pci_attach_args *)aux; 619 pc = pa->pa_pc; 620 revstr = ""; 621 aprint_naive(": Audio controller\n"); 622 623 /* Stash this away for detach */ 624 sc->sc_pc = pc; 625 626 /* Flag if we're "creative" */ 627 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 628 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 629 630 /* 631 * The vendor and product ID's are quite "interesting". Just 632 * trust the following and be happy. 633 */ 634 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 635 revision = PCI_REVISION(pa->pa_class); 636 ct5880 = 0; 637 if (sc->sc_1371) { 638 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 639 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 640 ct5880 = 1; 641 switch (revision) { 642 case EAP_CT5880_C: revstr = "CT5880-C "; break; 643 case EAP_CT5880_D: revstr = "CT5880-D "; break; 644 case EAP_CT5880_E: revstr = "CT5880-E "; break; 645 } 646 } else { 647 switch (revision) { 648 case EAP_EV1938_A: revstr = "EV1938-A "; break; 649 case EAP_ES1373_A: revstr = "ES1373-A "; break; 650 case EAP_ES1373_B: revstr = "ES1373-B "; break; 651 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 652 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 653 case EAP_ES1371_B: revstr = "ES1371-B "; break; 654 } 655 } 656 } 657 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 658 659 /* Map I/O register */ 660 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 661 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 662 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 663 return; 664 } 665 666 sc->sc_dmatag = pa->pa_dmat; 667 668 /* Enable the device. */ 669 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 670 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 671 csr | PCI_COMMAND_MASTER_ENABLE); 672 673 /* Map and establish the interrupt. */ 674 if (pci_intr_map(pa, &ih)) { 675 aprint_error("%s: couldn't map interrupt\n", 676 sc->sc_dev.dv_xname); 677 return; 678 } 679 intrstr = pci_intr_string(pc, ih); 680 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 681 if (sc->sc_ih == NULL) { 682 aprint_error("%s: couldn't establish interrupt", 683 sc->sc_dev.dv_xname); 684 if (intrstr != NULL) 685 aprint_normal(" at %s", intrstr); 686 aprint_normal("\n"); 687 return; 688 } 689 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 690 691 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 692 sc->sc_ei[EAP_I1].index = EAP_DAC2; 693 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 694 sc->sc_ei[EAP_I2].index = EAP_DAC1; 695 696 if (!sc->sc_1371) { 697 /* Enable interrupts and looping mode. */ 698 /* enable the parts we need */ 699 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 700 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 701 702 /* reset codec */ 703 /* normal operation */ 704 /* select codec clocks */ 705 eap1370_write_codec(sc, AK_RESET, AK_PD); 706 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 707 eap1370_write_codec(sc, AK_CS, 0x0); 708 709 eap_hw_if = &eap1370_hw_if; 710 711 /* Enable all relevant mixer switches. */ 712 ctl.dev = EAP_INPUT_SOURCE; 713 ctl.type = AUDIO_MIXER_SET; 714 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 715 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 716 1 << EAP_MIC_VOL; 717 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 718 719 ctl.type = AUDIO_MIXER_VALUE; 720 ctl.un.value.num_channels = 1; 721 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 722 ctl.dev++) { 723 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 724 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 725 } 726 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 727 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 728 ctl.dev = EAP_MIC_PREAMP; 729 ctl.type = AUDIO_MIXER_ENUM; 730 ctl.un.ord = 0; 731 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 732 ctl.dev = EAP_RECORD_SOURCE; 733 ctl.type = AUDIO_MIXER_SET; 734 ctl.un.mask = 1 << EAP_MIC_VOL; 735 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 736 } else { 737 /* clean slate */ 738 739 EWRITE4(sc, EAP_SIC, 0); 740 EWRITE4(sc, EAP_ICSC, 0); 741 EWRITE4(sc, E1371_LEGACY, 0); 742 743 if (ct5880) { 744 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 745 /* Let codec wake up */ 746 delay(20000); 747 } 748 749 /* Reset from es1371's perspective */ 750 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 751 delay(20); 752 EWRITE4(sc, EAP_ICSC, 0); 753 754 /* 755 * Must properly reprogram sample rate converter, 756 * or it locks up. Set some defaults for the life of the 757 * machine, and set up a sb default sample rate. 758 */ 759 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 760 for (i = 0; i < 0x80; i++) 761 eap1371_src_write(sc, i, 0); 762 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 763 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 764 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 765 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 766 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 767 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 768 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 769 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 770 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 771 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 772 eap1371_set_adc_rate(sc, 22050); 773 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 774 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 775 776 EWRITE4(sc, E1371_SRC, 0); 777 778 /* Reset codec */ 779 780 /* Interrupt enable */ 781 sc->host_if.arg = sc; 782 sc->host_if.attach = eap1371_attach_codec; 783 sc->host_if.read = eap1371_read_codec; 784 sc->host_if.write = eap1371_write_codec; 785 sc->host_if.reset = eap1371_reset_codec; 786 787 if (ac97_attach(&sc->host_if, self) == 0) { 788 /* Interrupt enable */ 789 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 790 } else 791 return; 792 793 eap_hw_if = &eap1371_hw_if; 794 } 795 796 sc->sc_ei[EAP_I1].ei_audiodev = 797 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 798 799 #ifdef EAP_USE_BOTH_DACS 800 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 801 sc->sc_ei[EAP_I2].ei_audiodev = 802 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 803 #endif 804 805 #if NMIDI > 0 806 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 807 #endif 808 809 #if NJOY_EAP > 0 810 if (sc->sc_1371) { 811 gpargs.gpa_iot = sc->iot; 812 gpargs.gpa_ioh = sc->ioh; 813 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 814 } 815 #endif 816 } 817 818 static int 819 eap_detach(struct device *self, int flags) 820 { 821 struct eap_softc *sc; 822 int res; 823 #if NJOY_EAP > 0 824 struct eap_gameport_args gpargs; 825 826 sc = (struct eap_softc *)self; 827 if (sc->sc_gameport) { 828 gpargs.gpa_iot = sc->iot; 829 gpargs.gpa_ioh = sc->ioh; 830 res = eap_joy_detach(sc->sc_gameport, &gpargs); 831 if (res) 832 return res; 833 } 834 #else 835 sc = (struct eap_softc *)self; 836 #endif 837 #if NMIDI > 0 838 if (sc->sc_mididev != NULL) { 839 res = config_detach(sc->sc_mididev, 0); 840 if (res) 841 return res; 842 } 843 #endif 844 #ifdef EAP_USE_BOTH_DACS 845 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 846 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 847 if (res) 848 return res; 849 } 850 #endif 851 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 852 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 853 if (res) 854 return res; 855 } 856 857 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 858 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 859 860 return 0; 861 } 862 863 static int 864 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 865 { 866 struct eap_softc *sc; 867 868 sc = sc_; 869 sc->codec_if = codec_if; 870 return 0; 871 } 872 873 static int 874 eap1371_reset_codec(void *sc_) 875 { 876 struct eap_softc *sc; 877 uint32_t icsc; 878 int s; 879 880 sc = sc_; 881 s = splaudio(); 882 icsc = EREAD4(sc, EAP_ICSC); 883 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 884 delay(20); 885 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 886 delay(1); 887 splx(s); 888 889 return 0; 890 } 891 892 static int 893 eap_intr(void *p) 894 { 895 struct eap_softc *sc; 896 uint32_t intr, sic; 897 898 sc = p; 899 intr = EREAD4(sc, EAP_ICSS); 900 if (!(intr & EAP_INTR)) 901 return 0; 902 sic = EREAD4(sc, EAP_SIC); 903 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 904 if (intr & EAP_I_ADC) { 905 #if 0 906 /* 907 * XXX This is a hack! 908 * The EAP chip sometimes generates the recording interrupt 909 * while it is still transferring the data. To make sure 910 * it has all arrived we busy wait until the count is right. 911 * The transfer we are waiting for is 8 longwords. 912 */ 913 int s, nw, n; 914 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 915 s = EREAD4(sc, EAP_ADC_CSR); 916 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 917 n = 0; 918 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 919 delay(10); 920 if (++n > 100) { 921 printf("eapintr: DMA fix timeout"); 922 break; 923 } 924 } 925 /* Continue with normal interrupt handling. */ 926 #endif 927 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 928 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 929 if (sc->sc_rintr) 930 sc->sc_rintr(sc->sc_rarg); 931 } 932 933 if (intr & EAP_I_DAC2) { 934 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 935 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 936 if (sc->sc_ei[EAP_DAC2].ei_pintr) 937 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 938 } 939 940 if (intr & EAP_I_DAC1) { 941 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 942 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 943 if (sc->sc_ei[EAP_DAC1].ei_pintr) 944 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 945 } 946 947 if (intr & EAP_I_MCCB) 948 panic("eap_intr: unexpected MCCB interrupt"); 949 #if NMIDI > 0 950 if (intr & EAP_I_UART) { 951 uint8_t ustat; 952 uint32_t data; 953 954 ustat = EREAD1(sc, EAP_UART_STATUS); 955 956 if (ustat & EAP_US_RXINT) { 957 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 958 data = EREAD1(sc, EAP_UART_DATA); 959 sc->sc_iintr(sc->sc_arg, data); 960 } 961 } 962 963 if (ustat & EAP_US_TXINT) 964 eap_uart_txrdy(sc); 965 } 966 #endif 967 return 1; 968 } 969 970 static int 971 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 972 { 973 int error; 974 975 p->size = size; 976 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 977 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 978 &p->nsegs, BUS_DMA_NOWAIT); 979 if (error) 980 return error; 981 982 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 983 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 984 if (error) 985 goto free; 986 987 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 988 0, BUS_DMA_NOWAIT, &p->map); 989 if (error) 990 goto unmap; 991 992 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 993 BUS_DMA_NOWAIT); 994 if (error) 995 goto destroy; 996 return (0); 997 998 destroy: 999 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1000 unmap: 1001 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1002 free: 1003 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1004 return error; 1005 } 1006 1007 static int 1008 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1009 { 1010 1011 bus_dmamap_unload(sc->sc_dmatag, p->map); 1012 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1013 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1014 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1015 return 0; 1016 } 1017 1018 static int 1019 eap_open(void *addr, int flags) 1020 { 1021 struct eap_instance *ei; 1022 1023 ei = addr; 1024 /* there is only one ADC */ 1025 if (ei->index == EAP_I2 && flags & FREAD) 1026 return EOPNOTSUPP; 1027 1028 return 0; 1029 } 1030 1031 static int 1032 eap_query_encoding(void *addr, struct audio_encoding *fp) 1033 { 1034 1035 switch (fp->index) { 1036 case 0: 1037 strcpy(fp->name, AudioEulinear); 1038 fp->encoding = AUDIO_ENCODING_ULINEAR; 1039 fp->precision = 8; 1040 fp->flags = 0; 1041 return 0; 1042 case 1: 1043 strcpy(fp->name, AudioEmulaw); 1044 fp->encoding = AUDIO_ENCODING_ULAW; 1045 fp->precision = 8; 1046 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1047 return 0; 1048 case 2: 1049 strcpy(fp->name, AudioEalaw); 1050 fp->encoding = AUDIO_ENCODING_ALAW; 1051 fp->precision = 8; 1052 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1053 return 0; 1054 case 3: 1055 strcpy(fp->name, AudioEslinear); 1056 fp->encoding = AUDIO_ENCODING_SLINEAR; 1057 fp->precision = 8; 1058 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1059 return 0; 1060 case 4: 1061 strcpy(fp->name, AudioEslinear_le); 1062 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1063 fp->precision = 16; 1064 fp->flags = 0; 1065 return 0; 1066 case 5: 1067 strcpy(fp->name, AudioEulinear_le); 1068 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1069 fp->precision = 16; 1070 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1071 return 0; 1072 case 6: 1073 strcpy(fp->name, AudioEslinear_be); 1074 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1075 fp->precision = 16; 1076 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1077 return 0; 1078 case 7: 1079 strcpy(fp->name, AudioEulinear_be); 1080 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1081 fp->precision = 16; 1082 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1083 return 0; 1084 default: 1085 return EINVAL; 1086 } 1087 } 1088 1089 static int 1090 eap_set_params(void *addr, int setmode, int usemode, 1091 audio_params_t *play, audio_params_t *rec, 1092 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1093 { 1094 struct eap_instance *ei; 1095 struct eap_softc *sc; 1096 struct audio_params *p; 1097 stream_filter_list_t *fil; 1098 int mode, i; 1099 uint32_t div; 1100 1101 ei = addr; 1102 sc = (struct eap_softc *)ei->parent; 1103 /* 1104 * The es1370 only has one clock, so make the sample rates match. 1105 * This only applies for ADC/DAC2. The FM DAC is handled below. 1106 */ 1107 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1108 if (play->sample_rate != rec->sample_rate && 1109 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1110 if (setmode == AUMODE_PLAY) { 1111 rec->sample_rate = play->sample_rate; 1112 setmode |= AUMODE_RECORD; 1113 } else if (setmode == AUMODE_RECORD) { 1114 play->sample_rate = rec->sample_rate; 1115 setmode |= AUMODE_PLAY; 1116 } else 1117 return EINVAL; 1118 } 1119 } 1120 1121 for (mode = AUMODE_RECORD; mode != -1; 1122 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1123 if ((setmode & mode) == 0) 1124 continue; 1125 1126 p = mode == AUMODE_PLAY ? play : rec; 1127 1128 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1129 (p->precision != 8 && p->precision != 16) || 1130 (p->channels != 1 && p->channels != 2)) 1131 return EINVAL; 1132 1133 fil = mode == AUMODE_PLAY ? pfil : rfil; 1134 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1135 mode, p, FALSE, fil); 1136 if (i < 0) 1137 return EINVAL; 1138 } 1139 1140 if (sc->sc_1371) { 1141 eap1371_set_dac_rate(ei, play->sample_rate); 1142 eap1371_set_adc_rate(sc, rec->sample_rate); 1143 } else if (ei->index == EAP_DAC2) { 1144 /* Set the speed */ 1145 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1146 EREAD4(sc, EAP_ICSC))); 1147 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1148 /* 1149 * XXX 1150 * The -2 isn't documented, but seemed to make the wall 1151 * time match 1152 * what I expect. - mycroft 1153 */ 1154 if (usemode == AUMODE_RECORD) 1155 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1156 rec->sample_rate - 2); 1157 else 1158 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1159 play->sample_rate - 2); 1160 #if 0 1161 div |= EAP_CCB_INTRM; 1162 #else 1163 /* 1164 * It is not obvious how to acknowledge MCCB interrupts, so 1165 * we had better not enable them. 1166 */ 1167 #endif 1168 EWRITE4(sc, EAP_ICSC, div); 1169 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1170 } else { 1171 /* 1172 * The FM DAC has only a few fixed-frequency choises, so 1173 * pick out the best candidate. 1174 */ 1175 div = EREAD4(sc, EAP_ICSC); 1176 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1177 1178 div &= ~EAP_WTSRSEL; 1179 if (play->sample_rate < 8268) 1180 div |= EAP_WTSRSEL_5; 1181 else if (play->sample_rate < 16537) 1182 div |= EAP_WTSRSEL_11; 1183 else if (play->sample_rate < 33075) 1184 div |= EAP_WTSRSEL_22; 1185 else 1186 div |= EAP_WTSRSEL_44; 1187 1188 EWRITE4(sc, EAP_ICSC, div); 1189 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1190 } 1191 1192 return 0; 1193 } 1194 1195 static int 1196 eap_round_blocksize(void *addr, int blk, int mode, const audio_params_t *param) 1197 { 1198 1199 return blk & -32; /* keep good alignment */ 1200 } 1201 1202 static int 1203 eap_trigger_output( 1204 void *addr, 1205 void *start, 1206 void *end, 1207 int blksize, 1208 void (*intr)(void *), 1209 void *arg, 1210 const audio_params_t *param) 1211 { 1212 struct eap_instance *ei; 1213 struct eap_softc *sc; 1214 struct eap_dma *p; 1215 uint32_t icsc, sic; 1216 int sampshift; 1217 1218 ei = addr; 1219 sc = (struct eap_softc *)ei->parent; 1220 #ifdef DIAGNOSTIC 1221 if (ei->ei_prun) 1222 panic("eap_trigger_output: already running"); 1223 ei->ei_prun = 1; 1224 #endif 1225 1226 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1227 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1228 ei->ei_pintr = intr; 1229 ei->ei_parg = arg; 1230 1231 sic = EREAD4(sc, EAP_SIC); 1232 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1233 1234 if (ei->index == EAP_DAC2) 1235 sic |= EAP_SET_P2_ST_INC(0) 1236 | EAP_SET_P2_END_INC(param->precision / 8); 1237 1238 sampshift = 0; 1239 if (param->precision == 16) { 1240 sic |= EAP_S_EB(ei->index); 1241 sampshift++; 1242 } 1243 if (param->channels == 2) { 1244 sic |= EAP_S_MB(ei->index); 1245 sampshift++; 1246 } 1247 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1248 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1249 1250 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1251 continue; 1252 if (!p) { 1253 printf("eap_trigger_output: bad addr %p\n", start); 1254 return EINVAL; 1255 } 1256 1257 if (ei->index == EAP_DAC2) { 1258 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1259 (int)DMAADDR(p), 1260 (int)EAP_SET_SIZE(0, 1261 (((char *)end - (char *)start) >> 2) - 1))); 1262 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1263 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1264 EWRITE4(sc, EAP_DAC2_SIZE, 1265 EAP_SET_SIZE(0, 1266 ((char *)end - (char *)start) >> 2) - 1); 1267 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1268 } else if (ei->index == EAP_DAC1) { 1269 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1270 (int)DMAADDR(p), 1271 (int)EAP_SET_SIZE(0, 1272 (((char *)end - (char *)start) >> 2) - 1))); 1273 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1274 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1275 EWRITE4(sc, EAP_DAC1_SIZE, 1276 EAP_SET_SIZE(0, 1277 ((char *)end - (char *)start) >> 2) - 1); 1278 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1279 } 1280 #ifdef DIAGNOSTIC 1281 else 1282 panic("eap_trigger_output: impossible instance %d", ei->index); 1283 #endif 1284 1285 if (sc->sc_1371) 1286 EWRITE4(sc, E1371_SRC, 0); 1287 1288 icsc = EREAD4(sc, EAP_ICSC); 1289 icsc |= EAP_DAC_EN(ei->index); 1290 EWRITE4(sc, EAP_ICSC, icsc); 1291 1292 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1293 1294 return 0; 1295 } 1296 1297 static int 1298 eap_trigger_input( 1299 void *addr, 1300 void *start, 1301 void *end, 1302 int blksize, 1303 void (*intr)(void *), 1304 void *arg, 1305 const audio_params_t *param) 1306 { 1307 struct eap_instance *ei; 1308 struct eap_softc *sc; 1309 struct eap_dma *p; 1310 uint32_t icsc, sic; 1311 int sampshift; 1312 1313 ei = addr; 1314 sc = (struct eap_softc *)ei->parent; 1315 #ifdef DIAGNOSTIC 1316 if (sc->sc_rrun) 1317 panic("eap_trigger_input: already running"); 1318 sc->sc_rrun = 1; 1319 #endif 1320 1321 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1322 addr, start, end, blksize, intr, arg)); 1323 sc->sc_rintr = intr; 1324 sc->sc_rarg = arg; 1325 1326 sic = EREAD4(sc, EAP_SIC); 1327 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1328 sampshift = 0; 1329 if (param->precision == 16) { 1330 sic |= EAP_R1_S_EB; 1331 sampshift++; 1332 } 1333 if (param->channels == 2) { 1334 sic |= EAP_R1_S_MB; 1335 sampshift++; 1336 } 1337 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1338 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1339 1340 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1341 continue; 1342 if (!p) { 1343 printf("eap_trigger_input: bad addr %p\n", start); 1344 return (EINVAL); 1345 } 1346 1347 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1348 (int)DMAADDR(p), 1349 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1350 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1351 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1352 EWRITE4(sc, EAP_ADC_SIZE, 1353 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1354 1355 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1356 1357 if (sc->sc_1371) 1358 EWRITE4(sc, E1371_SRC, 0); 1359 1360 icsc = EREAD4(sc, EAP_ICSC); 1361 icsc |= EAP_ADC_EN; 1362 EWRITE4(sc, EAP_ICSC, icsc); 1363 1364 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1365 1366 return 0; 1367 } 1368 1369 static int 1370 eap_halt_output(void *addr) 1371 { 1372 struct eap_instance *ei; 1373 struct eap_softc *sc; 1374 uint32_t icsc; 1375 1376 DPRINTF(("eap: eap_halt_output\n")); 1377 ei = addr; 1378 sc = (struct eap_softc *)ei->parent; 1379 icsc = EREAD4(sc, EAP_ICSC); 1380 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1381 ei->ei_pintr = 0; 1382 #ifdef DIAGNOSTIC 1383 ei->ei_prun = 0; 1384 #endif 1385 1386 return 0; 1387 } 1388 1389 static int 1390 eap_halt_input(void *addr) 1391 { 1392 struct eap_instance *ei; 1393 struct eap_softc *sc; 1394 uint32_t icsc; 1395 1396 #define EAP_USE_FMDAC_ALSO 1397 DPRINTF(("eap: eap_halt_input\n")); 1398 ei = addr; 1399 sc = (struct eap_softc *)ei->parent; 1400 icsc = EREAD4(sc, EAP_ICSC); 1401 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1402 sc->sc_rintr = 0; 1403 #ifdef DIAGNOSTIC 1404 sc->sc_rrun = 0; 1405 #endif 1406 1407 return 0; 1408 } 1409 1410 static int 1411 eap_getdev(void *addr, struct audio_device *retp) 1412 { 1413 1414 *retp = eap_device; 1415 return 0; 1416 } 1417 1418 static int 1419 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1420 { 1421 struct eap_instance *ei; 1422 struct eap_softc *sc; 1423 1424 ei = addr; 1425 sc = (struct eap_softc *)ei->parent; 1426 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1427 } 1428 1429 static int 1430 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1431 { 1432 struct eap_instance *ei; 1433 struct eap_softc *sc; 1434 1435 ei = addr; 1436 sc = (struct eap_softc *)ei->parent; 1437 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1438 } 1439 1440 static int 1441 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1442 { 1443 struct eap_instance *ei; 1444 struct eap_softc *sc; 1445 1446 ei = addr; 1447 sc = (struct eap_softc *)ei->parent; 1448 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1449 } 1450 1451 static void 1452 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1453 { 1454 eap1370_write_codec(sc, a, d); 1455 1456 sc->sc_port[a] = d; 1457 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1458 } 1459 1460 static int 1461 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1462 { 1463 struct eap_instance *ei; 1464 struct eap_softc *sc; 1465 int lval, rval, l, r, la, ra; 1466 int l1, r1, l2, r2, m, o1, o2; 1467 1468 ei = addr; 1469 sc = (struct eap_softc *)ei->parent; 1470 if (cp->dev == EAP_RECORD_SOURCE) { 1471 if (cp->type != AUDIO_MIXER_SET) 1472 return EINVAL; 1473 m = sc->sc_record_source = cp->un.mask; 1474 l1 = l2 = r1 = r2 = 0; 1475 if (m & (1 << EAP_VOICE_VOL)) 1476 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1477 if (m & (1 << EAP_FM_VOL)) 1478 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1479 if (m & (1 << EAP_CD_VOL)) 1480 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1481 if (m & (1 << EAP_LINE_VOL)) 1482 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1483 if (m & (1 << EAP_AUX_VOL)) 1484 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1485 if (m & (1 << EAP_MIC_VOL)) 1486 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1487 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1488 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1489 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1490 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1491 return 0; 1492 } 1493 if (cp->dev == EAP_INPUT_SOURCE) { 1494 if (cp->type != AUDIO_MIXER_SET) 1495 return EINVAL; 1496 m = sc->sc_input_source = cp->un.mask; 1497 o1 = o2 = 0; 1498 if (m & (1 << EAP_VOICE_VOL)) 1499 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1500 if (m & (1 << EAP_FM_VOL)) 1501 o1 |= AK_M_FM_L | AK_M_FM_R; 1502 if (m & (1 << EAP_CD_VOL)) 1503 o1 |= AK_M_CD_L | AK_M_CD_R; 1504 if (m & (1 << EAP_LINE_VOL)) 1505 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1506 if (m & (1 << EAP_AUX_VOL)) 1507 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1508 if (m & (1 << EAP_MIC_VOL)) 1509 o1 |= AK_M_MIC; 1510 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1511 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1512 return 0; 1513 } 1514 if (cp->dev == EAP_MIC_PREAMP) { 1515 if (cp->type != AUDIO_MIXER_ENUM) 1516 return EINVAL; 1517 if (cp->un.ord != 0 && cp->un.ord != 1) 1518 return EINVAL; 1519 sc->sc_mic_preamp = cp->un.ord; 1520 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1521 return 0; 1522 } 1523 if (cp->type != AUDIO_MIXER_VALUE) 1524 return EINVAL; 1525 if (cp->un.value.num_channels == 1) 1526 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1527 else if (cp->un.value.num_channels == 2) { 1528 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1529 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1530 } else 1531 return EINVAL; 1532 ra = -1; 1533 switch (cp->dev) { 1534 case EAP_MASTER_VOL: 1535 l = VOL_TO_ATT5(lval); 1536 r = VOL_TO_ATT5(rval); 1537 la = AK_MASTER_L; 1538 ra = AK_MASTER_R; 1539 break; 1540 case EAP_MIC_VOL: 1541 if (cp->un.value.num_channels != 1) 1542 return EINVAL; 1543 la = AK_MIC; 1544 goto lr; 1545 case EAP_VOICE_VOL: 1546 la = AK_VOICE_L; 1547 ra = AK_VOICE_R; 1548 goto lr; 1549 case EAP_FM_VOL: 1550 la = AK_FM_L; 1551 ra = AK_FM_R; 1552 goto lr; 1553 case EAP_CD_VOL: 1554 la = AK_CD_L; 1555 ra = AK_CD_R; 1556 goto lr; 1557 case EAP_LINE_VOL: 1558 la = AK_LINE_L; 1559 ra = AK_LINE_R; 1560 goto lr; 1561 case EAP_AUX_VOL: 1562 la = AK_AUX_L; 1563 ra = AK_AUX_R; 1564 lr: 1565 l = VOL_TO_GAIN5(lval); 1566 r = VOL_TO_GAIN5(rval); 1567 break; 1568 default: 1569 return EINVAL; 1570 } 1571 eap1370_set_mixer(sc, la, l); 1572 if (ra >= 0) { 1573 eap1370_set_mixer(sc, ra, r); 1574 } 1575 return 0; 1576 } 1577 1578 static int 1579 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1580 { 1581 struct eap_instance *ei; 1582 struct eap_softc *sc; 1583 int la, ra, l, r; 1584 1585 ei = addr; 1586 sc = (struct eap_softc *)ei->parent; 1587 switch (cp->dev) { 1588 case EAP_RECORD_SOURCE: 1589 if (cp->type != AUDIO_MIXER_SET) 1590 return EINVAL; 1591 cp->un.mask = sc->sc_record_source; 1592 return 0; 1593 case EAP_INPUT_SOURCE: 1594 if (cp->type != AUDIO_MIXER_SET) 1595 return EINVAL; 1596 cp->un.mask = sc->sc_input_source; 1597 return 0; 1598 case EAP_MIC_PREAMP: 1599 if (cp->type != AUDIO_MIXER_ENUM) 1600 return EINVAL; 1601 cp->un.ord = sc->sc_mic_preamp; 1602 return 0; 1603 case EAP_MASTER_VOL: 1604 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1605 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1606 break; 1607 case EAP_MIC_VOL: 1608 if (cp->un.value.num_channels != 1) 1609 return EINVAL; 1610 la = ra = AK_MIC; 1611 goto lr; 1612 case EAP_VOICE_VOL: 1613 la = AK_VOICE_L; 1614 ra = AK_VOICE_R; 1615 goto lr; 1616 case EAP_FM_VOL: 1617 la = AK_FM_L; 1618 ra = AK_FM_R; 1619 goto lr; 1620 case EAP_CD_VOL: 1621 la = AK_CD_L; 1622 ra = AK_CD_R; 1623 goto lr; 1624 case EAP_LINE_VOL: 1625 la = AK_LINE_L; 1626 ra = AK_LINE_R; 1627 goto lr; 1628 case EAP_AUX_VOL: 1629 la = AK_AUX_L; 1630 ra = AK_AUX_R; 1631 lr: 1632 l = GAIN5_TO_VOL(sc->sc_port[la]); 1633 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1634 break; 1635 default: 1636 return EINVAL; 1637 } 1638 if (cp->un.value.num_channels == 1) 1639 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1640 else if (cp->un.value.num_channels == 2) { 1641 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1642 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1643 } else 1644 return EINVAL; 1645 return 0; 1646 } 1647 1648 static int 1649 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1650 { 1651 1652 switch (dip->index) { 1653 case EAP_MASTER_VOL: 1654 dip->type = AUDIO_MIXER_VALUE; 1655 dip->mixer_class = EAP_OUTPUT_CLASS; 1656 dip->prev = dip->next = AUDIO_MIXER_LAST; 1657 strcpy(dip->label.name, AudioNmaster); 1658 dip->un.v.num_channels = 2; 1659 dip->un.v.delta = 8; 1660 strcpy(dip->un.v.units.name, AudioNvolume); 1661 return 0; 1662 case EAP_VOICE_VOL: 1663 dip->type = AUDIO_MIXER_VALUE; 1664 dip->mixer_class = EAP_INPUT_CLASS; 1665 dip->prev = AUDIO_MIXER_LAST; 1666 dip->next = AUDIO_MIXER_LAST; 1667 strcpy(dip->label.name, AudioNdac); 1668 dip->un.v.num_channels = 2; 1669 dip->un.v.delta = 8; 1670 strcpy(dip->un.v.units.name, AudioNvolume); 1671 return 0; 1672 case EAP_FM_VOL: 1673 dip->type = AUDIO_MIXER_VALUE; 1674 dip->mixer_class = EAP_INPUT_CLASS; 1675 dip->prev = AUDIO_MIXER_LAST; 1676 dip->next = AUDIO_MIXER_LAST; 1677 strcpy(dip->label.name, AudioNfmsynth); 1678 dip->un.v.num_channels = 2; 1679 dip->un.v.delta = 8; 1680 strcpy(dip->un.v.units.name, AudioNvolume); 1681 return 0; 1682 case EAP_CD_VOL: 1683 dip->type = AUDIO_MIXER_VALUE; 1684 dip->mixer_class = EAP_INPUT_CLASS; 1685 dip->prev = AUDIO_MIXER_LAST; 1686 dip->next = AUDIO_MIXER_LAST; 1687 strcpy(dip->label.name, AudioNcd); 1688 dip->un.v.num_channels = 2; 1689 dip->un.v.delta = 8; 1690 strcpy(dip->un.v.units.name, AudioNvolume); 1691 return 0; 1692 case EAP_LINE_VOL: 1693 dip->type = AUDIO_MIXER_VALUE; 1694 dip->mixer_class = EAP_INPUT_CLASS; 1695 dip->prev = AUDIO_MIXER_LAST; 1696 dip->next = AUDIO_MIXER_LAST; 1697 strcpy(dip->label.name, AudioNline); 1698 dip->un.v.num_channels = 2; 1699 dip->un.v.delta = 8; 1700 strcpy(dip->un.v.units.name, AudioNvolume); 1701 return 0; 1702 case EAP_AUX_VOL: 1703 dip->type = AUDIO_MIXER_VALUE; 1704 dip->mixer_class = EAP_INPUT_CLASS; 1705 dip->prev = AUDIO_MIXER_LAST; 1706 dip->next = AUDIO_MIXER_LAST; 1707 strcpy(dip->label.name, AudioNaux); 1708 dip->un.v.num_channels = 2; 1709 dip->un.v.delta = 8; 1710 strcpy(dip->un.v.units.name, AudioNvolume); 1711 return 0; 1712 case EAP_MIC_VOL: 1713 dip->type = AUDIO_MIXER_VALUE; 1714 dip->mixer_class = EAP_INPUT_CLASS; 1715 dip->prev = AUDIO_MIXER_LAST; 1716 dip->next = EAP_MIC_PREAMP; 1717 strcpy(dip->label.name, AudioNmicrophone); 1718 dip->un.v.num_channels = 1; 1719 dip->un.v.delta = 8; 1720 strcpy(dip->un.v.units.name, AudioNvolume); 1721 return 0; 1722 case EAP_RECORD_SOURCE: 1723 dip->mixer_class = EAP_RECORD_CLASS; 1724 dip->prev = dip->next = AUDIO_MIXER_LAST; 1725 strcpy(dip->label.name, AudioNsource); 1726 dip->type = AUDIO_MIXER_SET; 1727 dip->un.s.num_mem = 6; 1728 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1729 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1730 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1731 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1732 strcpy(dip->un.s.member[2].label.name, AudioNline); 1733 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1734 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1735 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1736 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1737 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1738 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1739 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1740 return 0; 1741 case EAP_INPUT_SOURCE: 1742 dip->mixer_class = EAP_INPUT_CLASS; 1743 dip->prev = dip->next = AUDIO_MIXER_LAST; 1744 strcpy(dip->label.name, AudioNsource); 1745 dip->type = AUDIO_MIXER_SET; 1746 dip->un.s.num_mem = 6; 1747 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1748 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1749 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1750 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1751 strcpy(dip->un.s.member[2].label.name, AudioNline); 1752 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1753 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1754 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1755 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1756 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1757 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1758 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1759 return 0; 1760 case EAP_MIC_PREAMP: 1761 dip->type = AUDIO_MIXER_ENUM; 1762 dip->mixer_class = EAP_INPUT_CLASS; 1763 dip->prev = EAP_MIC_VOL; 1764 dip->next = AUDIO_MIXER_LAST; 1765 strcpy(dip->label.name, AudioNpreamp); 1766 dip->un.e.num_mem = 2; 1767 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1768 dip->un.e.member[0].ord = 0; 1769 strcpy(dip->un.e.member[1].label.name, AudioNon); 1770 dip->un.e.member[1].ord = 1; 1771 return 0; 1772 case EAP_OUTPUT_CLASS: 1773 dip->type = AUDIO_MIXER_CLASS; 1774 dip->mixer_class = EAP_OUTPUT_CLASS; 1775 dip->next = dip->prev = AUDIO_MIXER_LAST; 1776 strcpy(dip->label.name, AudioCoutputs); 1777 return 0; 1778 case EAP_RECORD_CLASS: 1779 dip->type = AUDIO_MIXER_CLASS; 1780 dip->mixer_class = EAP_RECORD_CLASS; 1781 dip->next = dip->prev = AUDIO_MIXER_LAST; 1782 strcpy(dip->label.name, AudioCrecord); 1783 return 0; 1784 case EAP_INPUT_CLASS: 1785 dip->type = AUDIO_MIXER_CLASS; 1786 dip->mixer_class = EAP_INPUT_CLASS; 1787 dip->next = dip->prev = AUDIO_MIXER_LAST; 1788 strcpy(dip->label.name, AudioCinputs); 1789 return 0; 1790 } 1791 return ENXIO; 1792 } 1793 1794 static void * 1795 eap_malloc(void *addr, int direction, size_t size, 1796 struct malloc_type *pool, int flags) 1797 { 1798 struct eap_instance *ei; 1799 struct eap_softc *sc; 1800 struct eap_dma *p; 1801 int error; 1802 1803 p = malloc(sizeof(*p), pool, flags); 1804 if (!p) 1805 return NULL; 1806 ei = addr; 1807 sc = (struct eap_softc *)ei->parent; 1808 error = eap_allocmem(sc, size, 16, p); 1809 if (error) { 1810 free(p, pool); 1811 return NULL; 1812 } 1813 p->next = sc->sc_dmas; 1814 sc->sc_dmas = p; 1815 return KERNADDR(p); 1816 } 1817 1818 static void 1819 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1820 { 1821 struct eap_instance *ei; 1822 struct eap_softc *sc; 1823 struct eap_dma **pp, *p; 1824 1825 ei = addr; 1826 sc = (struct eap_softc *)ei->parent; 1827 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1828 if (KERNADDR(p) == ptr) { 1829 eap_freemem(sc, p); 1830 *pp = p->next; 1831 free(p, pool); 1832 return; 1833 } 1834 } 1835 } 1836 1837 static size_t 1838 eap_round_buffersize(void *addr, int direction, size_t size) 1839 { 1840 1841 return size; 1842 } 1843 1844 static paddr_t 1845 eap_mappage(void *addr, void *mem, off_t off, int prot) 1846 { 1847 struct eap_instance *ei; 1848 struct eap_softc *sc; 1849 struct eap_dma *p; 1850 1851 if (off < 0) 1852 return -1; 1853 ei = addr; 1854 sc = (struct eap_softc *)ei->parent; 1855 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1856 continue; 1857 if (!p) 1858 return -1; 1859 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1860 off, prot, BUS_DMA_WAITOK); 1861 } 1862 1863 static int 1864 eap_get_props(void *addr) 1865 { 1866 1867 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1868 AUDIO_PROP_FULLDUPLEX; 1869 } 1870 1871 #if NMIDI > 0 1872 static int 1873 eap_midi_open(void *addr, int flags, 1874 void (*iintr)(void *, int), 1875 void (*ointr)(void *), 1876 void *arg) 1877 { 1878 struct eap_softc *sc; 1879 uint8_t uctrl; 1880 1881 sc = addr; 1882 sc->sc_arg = arg; 1883 1884 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1885 uctrl = 0; 1886 if (flags & FREAD) { 1887 uctrl |= EAP_UC_RXINTEN; 1888 sc->sc_iintr = iintr; 1889 } 1890 if (flags & FWRITE) 1891 sc->sc_ointr = ointr; 1892 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1893 1894 return 0; 1895 } 1896 1897 static void 1898 eap_midi_close(void *addr) 1899 { 1900 struct eap_softc *sc; 1901 1902 sc = addr; 1903 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1904 EWRITE1(sc, EAP_UART_CONTROL, 0); 1905 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1906 1907 sc->sc_iintr = 0; 1908 sc->sc_ointr = 0; 1909 } 1910 1911 static int 1912 eap_midi_output(void *addr, int d) 1913 { 1914 struct eap_softc *sc; 1915 uint8_t uctrl; 1916 1917 sc = addr; 1918 EWRITE1(sc, EAP_UART_DATA, d); 1919 1920 uctrl = EAP_UC_TXINTEN; 1921 if (sc->sc_iintr) 1922 uctrl |= EAP_UC_RXINTEN; 1923 /* 1924 * This is a write-only register, so we have to remember the right 1925 * value of RXINTEN as well as setting TXINTEN. But if we are open 1926 * for reading, it will always be correct to set RXINTEN here; only 1927 * during service of a receive interrupt could it be momentarily 1928 * toggled off, and whether we got here from the top half or from 1929 * an interrupt, that won't be the current state. 1930 */ 1931 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1932 return 0; 1933 } 1934 1935 static void 1936 eap_midi_getinfo(void *addr, struct midi_info *mi) 1937 { 1938 mi->name = "AudioPCI MIDI UART"; 1939 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1940 } 1941 1942 static void 1943 eap_uart_txrdy(struct eap_softc *sc) 1944 { 1945 uint8_t uctrl; 1946 uctrl = 0; 1947 if (sc->sc_iintr) 1948 uctrl = EAP_UC_RXINTEN; 1949 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1950 sc->sc_ointr(sc->sc_arg); 1951 } 1952 1953 #endif 1954
Indexes created Sat Oct 11 19:10:01 GMT 2025