eap.c revision 1.86.4.2
1 /* $NetBSD: eap.c,v 1.86.4.2 2006/12/10 07:17:42 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 1.86.4.2 2006/12/10 07:17:42 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, 333 void *aux) 334 { 335 struct pci_attach_args *pa; 336 337 pa = (struct pci_attach_args *)aux; 338 switch (PCI_VENDOR(pa->pa_id)) { 339 case PCI_VENDOR_CREATIVELABS: 340 switch (PCI_PRODUCT(pa->pa_id)) { 341 case PCI_PRODUCT_CREATIVELABS_EV1938: 342 return 1; 343 } 344 break; 345 case PCI_VENDOR_ENSONIQ: 346 switch (PCI_PRODUCT(pa->pa_id)) { 347 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 348 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 349 case PCI_PRODUCT_ENSONIQ_CT5880: 350 return 1; 351 } 352 break; 353 } 354 355 return 0; 356 } 357 358 static void 359 eap1370_write_codec(struct eap_softc *sc, int a, int d) 360 { 361 int icss, to; 362 363 to = EAP_WRITE_TIMEOUT; 364 do { 365 icss = EREAD4(sc, EAP_ICSS); 366 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 367 if (!to--) { 368 printf("eap: timeout writing to codec\n"); 369 return; 370 } 371 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 372 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 373 } 374 375 /* 376 * Reading and writing the CODEC is very convoluted. This mimics the 377 * FreeBSD and Linux drivers. 378 */ 379 380 static inline void 381 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 382 { 383 int to, s; 384 uint32_t src, t; 385 386 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 387 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 388 break; 389 delay(1); 390 } 391 if (to >= EAP_WRITE_TIMEOUT) 392 printf("%s: eap1371_ready_codec timeout 1\n", 393 sc->sc_dev.dv_xname); 394 395 s = splaudio(); 396 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 397 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 398 399 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 400 t = EREAD4(sc, E1371_SRC); 401 if ((t & E1371_SRC_STATE_MASK) == 0) 402 break; 403 delay(1); 404 } 405 if (to >= EAP_READ_TIMEOUT) 406 printf("%s: eap1371_ready_codec timeout 2\n", 407 sc->sc_dev.dv_xname); 408 409 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 410 t = EREAD4(sc, E1371_SRC); 411 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 412 break; 413 delay(1); 414 } 415 if (to >= EAP_READ_TIMEOUT) 416 printf("%s: eap1371_ready_codec timeout 3\n", 417 sc->sc_dev.dv_xname); 418 419 EWRITE4(sc, E1371_CODEC, wd); 420 421 eap1371_src_wait(sc); 422 EWRITE4(sc, E1371_SRC, src); 423 424 splx(s); 425 } 426 427 static int 428 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 429 { 430 struct eap_softc *sc; 431 int to; 432 uint32_t t; 433 434 sc = sc_; 435 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 436 437 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 438 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 439 break; 440 } 441 if (to > EAP_WRITE_TIMEOUT) 442 printf("%s: eap1371_read_codec timeout 1\n", 443 sc->sc_dev.dv_xname); 444 445 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 446 t = EREAD4(sc, E1371_CODEC); 447 if (t & E1371_CODEC_VALID) 448 break; 449 } 450 if (to > EAP_WRITE_TIMEOUT) 451 printf("%s: eap1371_read_codec timeout 2\n", 452 sc->sc_dev.dv_xname); 453 454 *d = (uint16_t)t; 455 456 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 457 458 return 0; 459 } 460 461 static int 462 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 463 { 464 struct eap_softc *sc; 465 466 sc = sc_; 467 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 468 469 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 470 471 return 0; 472 } 473 474 static uint32_t 475 eap1371_src_wait(struct eap_softc *sc) 476 { 477 int to; 478 u_int32_t src; 479 480 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 481 src = EREAD4(sc, E1371_SRC); 482 if (!(src & E1371_SRC_RBUSY)) 483 return src; 484 delay(1); 485 } 486 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 487 return src; 488 } 489 490 static int 491 eap1371_src_read(struct eap_softc *sc, int a) 492 { 493 int to; 494 uint32_t src, t; 495 496 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 497 src |= E1371_SRC_ADDR(a); 498 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 499 500 t = eap1371_src_wait(sc); 501 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 502 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 503 t = EREAD4(sc, E1371_SRC); 504 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 505 break; 506 delay(1); 507 } 508 } 509 510 EWRITE4(sc, E1371_SRC, src); 511 512 return t & E1371_SRC_DATAMASK; 513 } 514 515 static void 516 eap1371_src_write(struct eap_softc *sc, int a, int d) 517 { 518 uint32_t r; 519 520 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 521 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 522 EWRITE4(sc, E1371_SRC, r); 523 } 524 525 static void 526 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 527 { 528 int freq, n, truncm; 529 int out; 530 int s; 531 532 /* Whatever, it works, so I'll leave it :) */ 533 534 if (rate > 48000) 535 rate = 48000; 536 if (rate < 4000) 537 rate = 4000; 538 n = rate / 3000; 539 if ((1 << n) & SRC_MAGIC) 540 n--; 541 truncm = ((21 * n) - 1) | 1; 542 freq = ((48000 << 15) / rate) * n; 543 if (rate >= 24000) { 544 if (truncm > 239) 545 truncm = 239; 546 out = ESRC_SET_TRUNC((239 - truncm) / 2); 547 } else { 548 if (truncm > 119) 549 truncm = 119; 550 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 551 } 552 out |= ESRC_SET_N(n); 553 s = splaudio(); 554 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 555 556 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 557 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 558 ESRC_SET_VFI(freq >> 15)); 559 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 560 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 561 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 562 splx(s); 563 } 564 565 static void 566 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 567 { 568 struct eap_softc *sc; 569 int dac; 570 int freq, r; 571 int s; 572 573 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 574 sc = (struct eap_softc *)ei->parent; 575 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 576 577 /* Whatever, it works, so I'll leave it :) */ 578 579 if (rate > 48000) 580 rate = 48000; 581 if (rate < 4000) 582 rate = 4000; 583 freq = ((rate << 15) + 1500) / 3000; 584 585 s = splaudio(); 586 eap1371_src_wait(sc); 587 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 588 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 589 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 590 EWRITE4(sc, E1371_SRC, r); 591 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 592 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 593 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 594 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 595 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 596 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 597 EWRITE4(sc, E1371_SRC, r); 598 splx(s); 599 } 600 601 static void 602 eap_attach(struct device *parent, struct device *self, void *aux) 603 { 604 struct eap_softc *sc; 605 struct pci_attach_args *pa; 606 pci_chipset_tag_t pc; 607 const struct audio_hw_if *eap_hw_if; 608 char const *intrstr; 609 pci_intr_handle_t ih; 610 pcireg_t csr; 611 char devinfo[256]; 612 mixer_ctrl_t ctl; 613 int i; 614 int revision, ct5880; 615 const char *revstr; 616 #if NJOY_EAP > 0 617 struct eap_gameport_args gpargs; 618 #endif 619 620 sc = (struct eap_softc *)self; 621 pa = (struct pci_attach_args *)aux; 622 pc = pa->pa_pc; 623 revstr = ""; 624 aprint_naive(": Audio controller\n"); 625 626 /* Stash this away for detach */ 627 sc->sc_pc = pc; 628 629 /* Flag if we're "creative" */ 630 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 631 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 632 633 /* 634 * The vendor and product ID's are quite "interesting". Just 635 * trust the following and be happy. 636 */ 637 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 638 revision = PCI_REVISION(pa->pa_class); 639 ct5880 = 0; 640 if (sc->sc_1371) { 641 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 642 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 643 ct5880 = 1; 644 switch (revision) { 645 case EAP_CT5880_C: revstr = "CT5880-C "; break; 646 case EAP_CT5880_D: revstr = "CT5880-D "; break; 647 case EAP_CT5880_E: revstr = "CT5880-E "; break; 648 } 649 } else { 650 switch (revision) { 651 case EAP_EV1938_A: revstr = "EV1938-A "; break; 652 case EAP_ES1373_A: revstr = "ES1373-A "; break; 653 case EAP_ES1373_B: revstr = "ES1373-B "; break; 654 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 655 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 656 case EAP_ES1371_B: revstr = "ES1371-B "; break; 657 } 658 } 659 } 660 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 661 662 /* Map I/O register */ 663 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 664 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 665 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 666 return; 667 } 668 669 sc->sc_dmatag = pa->pa_dmat; 670 671 /* Enable the device. */ 672 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 673 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 674 csr | PCI_COMMAND_MASTER_ENABLE); 675 676 /* Map and establish the interrupt. */ 677 if (pci_intr_map(pa, &ih)) { 678 aprint_error("%s: couldn't map interrupt\n", 679 sc->sc_dev.dv_xname); 680 return; 681 } 682 intrstr = pci_intr_string(pc, ih); 683 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 684 if (sc->sc_ih == NULL) { 685 aprint_error("%s: couldn't establish interrupt", 686 sc->sc_dev.dv_xname); 687 if (intrstr != NULL) 688 aprint_normal(" at %s", intrstr); 689 aprint_normal("\n"); 690 return; 691 } 692 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 693 694 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 695 sc->sc_ei[EAP_I1].index = EAP_DAC2; 696 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 697 sc->sc_ei[EAP_I2].index = EAP_DAC1; 698 699 if (!sc->sc_1371) { 700 /* Enable interrupts and looping mode. */ 701 /* enable the parts we need */ 702 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 703 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 704 705 /* reset codec */ 706 /* normal operation */ 707 /* select codec clocks */ 708 eap1370_write_codec(sc, AK_RESET, AK_PD); 709 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 710 eap1370_write_codec(sc, AK_CS, 0x0); 711 712 eap_hw_if = &eap1370_hw_if; 713 714 /* Enable all relevant mixer switches. */ 715 ctl.dev = EAP_INPUT_SOURCE; 716 ctl.type = AUDIO_MIXER_SET; 717 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 718 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 719 1 << EAP_MIC_VOL; 720 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 721 722 ctl.type = AUDIO_MIXER_VALUE; 723 ctl.un.value.num_channels = 1; 724 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 725 ctl.dev++) { 726 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 727 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 728 } 729 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 730 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 731 ctl.dev = EAP_MIC_PREAMP; 732 ctl.type = AUDIO_MIXER_ENUM; 733 ctl.un.ord = 0; 734 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 735 ctl.dev = EAP_RECORD_SOURCE; 736 ctl.type = AUDIO_MIXER_SET; 737 ctl.un.mask = 1 << EAP_MIC_VOL; 738 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 739 } else { 740 /* clean slate */ 741 742 EWRITE4(sc, EAP_SIC, 0); 743 EWRITE4(sc, EAP_ICSC, 0); 744 EWRITE4(sc, E1371_LEGACY, 0); 745 746 if (ct5880) { 747 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 748 /* Let codec wake up */ 749 delay(20000); 750 } 751 752 /* Reset from es1371's perspective */ 753 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 754 delay(20); 755 EWRITE4(sc, EAP_ICSC, 0); 756 757 /* 758 * Must properly reprogram sample rate converter, 759 * or it locks up. Set some defaults for the life of the 760 * machine, and set up a sb default sample rate. 761 */ 762 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 763 for (i = 0; i < 0x80; i++) 764 eap1371_src_write(sc, i, 0); 765 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 766 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 767 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 768 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 769 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 770 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 771 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 772 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 773 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 774 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 775 eap1371_set_adc_rate(sc, 22050); 776 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 777 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 778 779 EWRITE4(sc, E1371_SRC, 0); 780 781 /* Reset codec */ 782 783 /* Interrupt enable */ 784 sc->host_if.arg = sc; 785 sc->host_if.attach = eap1371_attach_codec; 786 sc->host_if.read = eap1371_read_codec; 787 sc->host_if.write = eap1371_write_codec; 788 sc->host_if.reset = eap1371_reset_codec; 789 790 if (ac97_attach(&sc->host_if, self) == 0) { 791 /* Interrupt enable */ 792 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 793 } else 794 return; 795 796 eap_hw_if = &eap1371_hw_if; 797 } 798 799 sc->sc_ei[EAP_I1].ei_audiodev = 800 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 801 802 #ifdef EAP_USE_BOTH_DACS 803 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 804 sc->sc_ei[EAP_I2].ei_audiodev = 805 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 806 #endif 807 808 #if NMIDI > 0 809 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 810 #endif 811 812 #if NJOY_EAP > 0 813 if (sc->sc_1371) { 814 gpargs.gpa_iot = sc->iot; 815 gpargs.gpa_ioh = sc->ioh; 816 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 817 } 818 #endif 819 } 820 821 static int 822 eap_detach(struct device *self, int flags) 823 { 824 struct eap_softc *sc; 825 int res; 826 #if NJOY_EAP > 0 827 struct eap_gameport_args gpargs; 828 829 sc = (struct eap_softc *)self; 830 if (sc->sc_gameport) { 831 gpargs.gpa_iot = sc->iot; 832 gpargs.gpa_ioh = sc->ioh; 833 res = eap_joy_detach(sc->sc_gameport, &gpargs); 834 if (res) 835 return res; 836 } 837 #else 838 sc = (struct eap_softc *)self; 839 #endif 840 #if NMIDI > 0 841 if (sc->sc_mididev != NULL) { 842 res = config_detach(sc->sc_mididev, 0); 843 if (res) 844 return res; 845 } 846 #endif 847 #ifdef EAP_USE_BOTH_DACS 848 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 849 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 850 if (res) 851 return res; 852 } 853 #endif 854 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 855 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 856 if (res) 857 return res; 858 } 859 860 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 861 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 862 863 return 0; 864 } 865 866 static int 867 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 868 { 869 struct eap_softc *sc; 870 871 sc = sc_; 872 sc->codec_if = codec_if; 873 return 0; 874 } 875 876 static int 877 eap1371_reset_codec(void *sc_) 878 { 879 struct eap_softc *sc; 880 uint32_t icsc; 881 int s; 882 883 sc = sc_; 884 s = splaudio(); 885 icsc = EREAD4(sc, EAP_ICSC); 886 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 887 delay(20); 888 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 889 delay(1); 890 splx(s); 891 892 return 0; 893 } 894 895 static int 896 eap_intr(void *p) 897 { 898 struct eap_softc *sc; 899 uint32_t intr, sic; 900 901 sc = p; 902 intr = EREAD4(sc, EAP_ICSS); 903 if (!(intr & EAP_INTR)) 904 return 0; 905 sic = EREAD4(sc, EAP_SIC); 906 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 907 if (intr & EAP_I_ADC) { 908 #if 0 909 /* 910 * XXX This is a hack! 911 * The EAP chip sometimes generates the recording interrupt 912 * while it is still transferring the data. To make sure 913 * it has all arrived we busy wait until the count is right. 914 * The transfer we are waiting for is 8 longwords. 915 */ 916 int s, nw, n; 917 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 918 s = EREAD4(sc, EAP_ADC_CSR); 919 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 920 n = 0; 921 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 922 delay(10); 923 if (++n > 100) { 924 printf("eapintr: DMA fix timeout"); 925 break; 926 } 927 } 928 /* Continue with normal interrupt handling. */ 929 #endif 930 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 931 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 932 if (sc->sc_rintr) 933 sc->sc_rintr(sc->sc_rarg); 934 } 935 936 if (intr & EAP_I_DAC2) { 937 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 938 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 939 if (sc->sc_ei[EAP_DAC2].ei_pintr) 940 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 941 } 942 943 if (intr & EAP_I_DAC1) { 944 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 945 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 946 if (sc->sc_ei[EAP_DAC1].ei_pintr) 947 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 948 } 949 950 if (intr & EAP_I_MCCB) 951 panic("eap_intr: unexpected MCCB interrupt"); 952 #if NMIDI > 0 953 if (intr & EAP_I_UART) { 954 uint8_t ustat; 955 uint32_t data; 956 957 ustat = EREAD1(sc, EAP_UART_STATUS); 958 959 if (ustat & EAP_US_RXINT) { 960 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 961 data = EREAD1(sc, EAP_UART_DATA); 962 sc->sc_iintr(sc->sc_arg, data); 963 } 964 } 965 966 if (ustat & EAP_US_TXINT) 967 eap_uart_txrdy(sc); 968 } 969 #endif 970 return 1; 971 } 972 973 static int 974 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 975 { 976 int error; 977 978 p->size = size; 979 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 980 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 981 &p->nsegs, BUS_DMA_NOWAIT); 982 if (error) 983 return error; 984 985 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 986 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 987 if (error) 988 goto free; 989 990 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 991 0, BUS_DMA_NOWAIT, &p->map); 992 if (error) 993 goto unmap; 994 995 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 996 BUS_DMA_NOWAIT); 997 if (error) 998 goto destroy; 999 return (0); 1000 1001 destroy: 1002 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1003 unmap: 1004 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1005 free: 1006 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1007 return error; 1008 } 1009 1010 static int 1011 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1012 { 1013 1014 bus_dmamap_unload(sc->sc_dmatag, p->map); 1015 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1016 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1017 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1018 return 0; 1019 } 1020 1021 static int 1022 eap_open(void *addr, int flags) 1023 { 1024 struct eap_instance *ei; 1025 1026 ei = addr; 1027 /* there is only one ADC */ 1028 if (ei->index == EAP_I2 && flags & FREAD) 1029 return EOPNOTSUPP; 1030 1031 return 0; 1032 } 1033 1034 static int 1035 eap_query_encoding(void *addr, struct audio_encoding *fp) 1036 { 1037 1038 switch (fp->index) { 1039 case 0: 1040 strcpy(fp->name, AudioEulinear); 1041 fp->encoding = AUDIO_ENCODING_ULINEAR; 1042 fp->precision = 8; 1043 fp->flags = 0; 1044 return 0; 1045 case 1: 1046 strcpy(fp->name, AudioEmulaw); 1047 fp->encoding = AUDIO_ENCODING_ULAW; 1048 fp->precision = 8; 1049 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1050 return 0; 1051 case 2: 1052 strcpy(fp->name, AudioEalaw); 1053 fp->encoding = AUDIO_ENCODING_ALAW; 1054 fp->precision = 8; 1055 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1056 return 0; 1057 case 3: 1058 strcpy(fp->name, AudioEslinear); 1059 fp->encoding = AUDIO_ENCODING_SLINEAR; 1060 fp->precision = 8; 1061 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1062 return 0; 1063 case 4: 1064 strcpy(fp->name, AudioEslinear_le); 1065 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1066 fp->precision = 16; 1067 fp->flags = 0; 1068 return 0; 1069 case 5: 1070 strcpy(fp->name, AudioEulinear_le); 1071 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1072 fp->precision = 16; 1073 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1074 return 0; 1075 case 6: 1076 strcpy(fp->name, AudioEslinear_be); 1077 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1078 fp->precision = 16; 1079 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1080 return 0; 1081 case 7: 1082 strcpy(fp->name, AudioEulinear_be); 1083 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1084 fp->precision = 16; 1085 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1086 return 0; 1087 default: 1088 return EINVAL; 1089 } 1090 } 1091 1092 static int 1093 eap_set_params(void *addr, int setmode, int usemode, 1094 audio_params_t *play, audio_params_t *rec, 1095 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1096 { 1097 struct eap_instance *ei; 1098 struct eap_softc *sc; 1099 struct audio_params *p; 1100 stream_filter_list_t *fil; 1101 int mode, i; 1102 uint32_t div; 1103 1104 ei = addr; 1105 sc = (struct eap_softc *)ei->parent; 1106 /* 1107 * The es1370 only has one clock, so make the sample rates match. 1108 * This only applies for ADC/DAC2. The FM DAC is handled below. 1109 */ 1110 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1111 if (play->sample_rate != rec->sample_rate && 1112 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1113 if (setmode == AUMODE_PLAY) { 1114 rec->sample_rate = play->sample_rate; 1115 setmode |= AUMODE_RECORD; 1116 } else if (setmode == AUMODE_RECORD) { 1117 play->sample_rate = rec->sample_rate; 1118 setmode |= AUMODE_PLAY; 1119 } else 1120 return EINVAL; 1121 } 1122 } 1123 1124 for (mode = AUMODE_RECORD; mode != -1; 1125 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1126 if ((setmode & mode) == 0) 1127 continue; 1128 1129 p = mode == AUMODE_PLAY ? play : rec; 1130 1131 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1132 (p->precision != 8 && p->precision != 16) || 1133 (p->channels != 1 && p->channels != 2)) 1134 return EINVAL; 1135 1136 fil = mode == AUMODE_PLAY ? pfil : rfil; 1137 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1138 mode, p, FALSE, fil); 1139 if (i < 0) 1140 return EINVAL; 1141 } 1142 1143 if (sc->sc_1371) { 1144 eap1371_set_dac_rate(ei, play->sample_rate); 1145 eap1371_set_adc_rate(sc, rec->sample_rate); 1146 } else if (ei->index == EAP_DAC2) { 1147 /* Set the speed */ 1148 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1149 EREAD4(sc, EAP_ICSC))); 1150 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1151 /* 1152 * XXX 1153 * The -2 isn't documented, but seemed to make the wall 1154 * time match 1155 * what I expect. - mycroft 1156 */ 1157 if (usemode == AUMODE_RECORD) 1158 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1159 rec->sample_rate - 2); 1160 else 1161 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1162 play->sample_rate - 2); 1163 #if 0 1164 div |= EAP_CCB_INTRM; 1165 #else 1166 /* 1167 * It is not obvious how to acknowledge MCCB interrupts, so 1168 * we had better not enable them. 1169 */ 1170 #endif 1171 EWRITE4(sc, EAP_ICSC, div); 1172 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1173 } else { 1174 /* 1175 * The FM DAC has only a few fixed-frequency choises, so 1176 * pick out the best candidate. 1177 */ 1178 div = EREAD4(sc, EAP_ICSC); 1179 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1180 1181 div &= ~EAP_WTSRSEL; 1182 if (play->sample_rate < 8268) 1183 div |= EAP_WTSRSEL_5; 1184 else if (play->sample_rate < 16537) 1185 div |= EAP_WTSRSEL_11; 1186 else if (play->sample_rate < 33075) 1187 div |= EAP_WTSRSEL_22; 1188 else 1189 div |= EAP_WTSRSEL_44; 1190 1191 EWRITE4(sc, EAP_ICSC, div); 1192 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1193 } 1194 1195 return 0; 1196 } 1197 1198 static int 1199 eap_round_blocksize(void *addr, int blk, int mode, 1200 const audio_params_t *param) 1201 { 1202 1203 return blk & -32; /* keep good alignment */ 1204 } 1205 1206 static int 1207 eap_trigger_output( 1208 void *addr, 1209 void *start, 1210 void *end, 1211 int blksize, 1212 void (*intr)(void *), 1213 void *arg, 1214 const audio_params_t *param) 1215 { 1216 struct eap_instance *ei; 1217 struct eap_softc *sc; 1218 struct eap_dma *p; 1219 uint32_t icsc, sic; 1220 int sampshift; 1221 1222 ei = addr; 1223 sc = (struct eap_softc *)ei->parent; 1224 #ifdef DIAGNOSTIC 1225 if (ei->ei_prun) 1226 panic("eap_trigger_output: already running"); 1227 ei->ei_prun = 1; 1228 #endif 1229 1230 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1231 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1232 ei->ei_pintr = intr; 1233 ei->ei_parg = arg; 1234 1235 sic = EREAD4(sc, EAP_SIC); 1236 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1237 1238 if (ei->index == EAP_DAC2) 1239 sic |= EAP_SET_P2_ST_INC(0) 1240 | EAP_SET_P2_END_INC(param->precision / 8); 1241 1242 sampshift = 0; 1243 if (param->precision == 16) { 1244 sic |= EAP_S_EB(ei->index); 1245 sampshift++; 1246 } 1247 if (param->channels == 2) { 1248 sic |= EAP_S_MB(ei->index); 1249 sampshift++; 1250 } 1251 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1252 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1253 1254 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1255 continue; 1256 if (!p) { 1257 printf("eap_trigger_output: bad addr %p\n", start); 1258 return EINVAL; 1259 } 1260 1261 if (ei->index == EAP_DAC2) { 1262 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1263 (int)DMAADDR(p), 1264 (int)EAP_SET_SIZE(0, 1265 (((char *)end - (char *)start) >> 2) - 1))); 1266 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1267 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1268 EWRITE4(sc, EAP_DAC2_SIZE, 1269 EAP_SET_SIZE(0, 1270 ((char *)end - (char *)start) >> 2) - 1); 1271 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1272 } else if (ei->index == EAP_DAC1) { 1273 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1274 (int)DMAADDR(p), 1275 (int)EAP_SET_SIZE(0, 1276 (((char *)end - (char *)start) >> 2) - 1))); 1277 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1278 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1279 EWRITE4(sc, EAP_DAC1_SIZE, 1280 EAP_SET_SIZE(0, 1281 ((char *)end - (char *)start) >> 2) - 1); 1282 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1283 } 1284 #ifdef DIAGNOSTIC 1285 else 1286 panic("eap_trigger_output: impossible instance %d", ei->index); 1287 #endif 1288 1289 if (sc->sc_1371) 1290 EWRITE4(sc, E1371_SRC, 0); 1291 1292 icsc = EREAD4(sc, EAP_ICSC); 1293 icsc |= EAP_DAC_EN(ei->index); 1294 EWRITE4(sc, EAP_ICSC, icsc); 1295 1296 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1297 1298 return 0; 1299 } 1300 1301 static int 1302 eap_trigger_input( 1303 void *addr, 1304 void *start, 1305 void *end, 1306 int blksize, 1307 void (*intr)(void *), 1308 void *arg, 1309 const audio_params_t *param) 1310 { 1311 struct eap_instance *ei; 1312 struct eap_softc *sc; 1313 struct eap_dma *p; 1314 uint32_t icsc, sic; 1315 int sampshift; 1316 1317 ei = addr; 1318 sc = (struct eap_softc *)ei->parent; 1319 #ifdef DIAGNOSTIC 1320 if (sc->sc_rrun) 1321 panic("eap_trigger_input: already running"); 1322 sc->sc_rrun = 1; 1323 #endif 1324 1325 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1326 addr, start, end, blksize, intr, arg)); 1327 sc->sc_rintr = intr; 1328 sc->sc_rarg = arg; 1329 1330 sic = EREAD4(sc, EAP_SIC); 1331 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1332 sampshift = 0; 1333 if (param->precision == 16) { 1334 sic |= EAP_R1_S_EB; 1335 sampshift++; 1336 } 1337 if (param->channels == 2) { 1338 sic |= EAP_R1_S_MB; 1339 sampshift++; 1340 } 1341 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1342 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1343 1344 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1345 continue; 1346 if (!p) { 1347 printf("eap_trigger_input: bad addr %p\n", start); 1348 return (EINVAL); 1349 } 1350 1351 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1352 (int)DMAADDR(p), 1353 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1354 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1355 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1356 EWRITE4(sc, EAP_ADC_SIZE, 1357 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1358 1359 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1360 1361 if (sc->sc_1371) 1362 EWRITE4(sc, E1371_SRC, 0); 1363 1364 icsc = EREAD4(sc, EAP_ICSC); 1365 icsc |= EAP_ADC_EN; 1366 EWRITE4(sc, EAP_ICSC, icsc); 1367 1368 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1369 1370 return 0; 1371 } 1372 1373 static int 1374 eap_halt_output(void *addr) 1375 { 1376 struct eap_instance *ei; 1377 struct eap_softc *sc; 1378 uint32_t icsc; 1379 1380 DPRINTF(("eap: eap_halt_output\n")); 1381 ei = addr; 1382 sc = (struct eap_softc *)ei->parent; 1383 icsc = EREAD4(sc, EAP_ICSC); 1384 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1385 ei->ei_pintr = 0; 1386 #ifdef DIAGNOSTIC 1387 ei->ei_prun = 0; 1388 #endif 1389 1390 return 0; 1391 } 1392 1393 static int 1394 eap_halt_input(void *addr) 1395 { 1396 struct eap_instance *ei; 1397 struct eap_softc *sc; 1398 uint32_t icsc; 1399 1400 #define EAP_USE_FMDAC_ALSO 1401 DPRINTF(("eap: eap_halt_input\n")); 1402 ei = addr; 1403 sc = (struct eap_softc *)ei->parent; 1404 icsc = EREAD4(sc, EAP_ICSC); 1405 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1406 sc->sc_rintr = 0; 1407 #ifdef DIAGNOSTIC 1408 sc->sc_rrun = 0; 1409 #endif 1410 1411 return 0; 1412 } 1413 1414 static int 1415 eap_getdev(void *addr, struct audio_device *retp) 1416 { 1417 1418 *retp = eap_device; 1419 return 0; 1420 } 1421 1422 static int 1423 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1424 { 1425 struct eap_instance *ei; 1426 struct eap_softc *sc; 1427 1428 ei = addr; 1429 sc = (struct eap_softc *)ei->parent; 1430 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1431 } 1432 1433 static int 1434 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1435 { 1436 struct eap_instance *ei; 1437 struct eap_softc *sc; 1438 1439 ei = addr; 1440 sc = (struct eap_softc *)ei->parent; 1441 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1442 } 1443 1444 static int 1445 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1446 { 1447 struct eap_instance *ei; 1448 struct eap_softc *sc; 1449 1450 ei = addr; 1451 sc = (struct eap_softc *)ei->parent; 1452 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1453 } 1454 1455 static void 1456 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1457 { 1458 eap1370_write_codec(sc, a, d); 1459 1460 sc->sc_port[a] = d; 1461 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1462 } 1463 1464 static int 1465 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1466 { 1467 struct eap_instance *ei; 1468 struct eap_softc *sc; 1469 int lval, rval, l, r, la, ra; 1470 int l1, r1, l2, r2, m, o1, o2; 1471 1472 ei = addr; 1473 sc = (struct eap_softc *)ei->parent; 1474 if (cp->dev == EAP_RECORD_SOURCE) { 1475 if (cp->type != AUDIO_MIXER_SET) 1476 return EINVAL; 1477 m = sc->sc_record_source = cp->un.mask; 1478 l1 = l2 = r1 = r2 = 0; 1479 if (m & (1 << EAP_VOICE_VOL)) 1480 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1481 if (m & (1 << EAP_FM_VOL)) 1482 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1483 if (m & (1 << EAP_CD_VOL)) 1484 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1485 if (m & (1 << EAP_LINE_VOL)) 1486 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1487 if (m & (1 << EAP_AUX_VOL)) 1488 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1489 if (m & (1 << EAP_MIC_VOL)) 1490 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1491 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1492 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1493 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1494 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1495 return 0; 1496 } 1497 if (cp->dev == EAP_INPUT_SOURCE) { 1498 if (cp->type != AUDIO_MIXER_SET) 1499 return EINVAL; 1500 m = sc->sc_input_source = cp->un.mask; 1501 o1 = o2 = 0; 1502 if (m & (1 << EAP_VOICE_VOL)) 1503 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1504 if (m & (1 << EAP_FM_VOL)) 1505 o1 |= AK_M_FM_L | AK_M_FM_R; 1506 if (m & (1 << EAP_CD_VOL)) 1507 o1 |= AK_M_CD_L | AK_M_CD_R; 1508 if (m & (1 << EAP_LINE_VOL)) 1509 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1510 if (m & (1 << EAP_AUX_VOL)) 1511 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1512 if (m & (1 << EAP_MIC_VOL)) 1513 o1 |= AK_M_MIC; 1514 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1515 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1516 return 0; 1517 } 1518 if (cp->dev == EAP_MIC_PREAMP) { 1519 if (cp->type != AUDIO_MIXER_ENUM) 1520 return EINVAL; 1521 if (cp->un.ord != 0 && cp->un.ord != 1) 1522 return EINVAL; 1523 sc->sc_mic_preamp = cp->un.ord; 1524 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1525 return 0; 1526 } 1527 if (cp->type != AUDIO_MIXER_VALUE) 1528 return EINVAL; 1529 if (cp->un.value.num_channels == 1) 1530 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1531 else if (cp->un.value.num_channels == 2) { 1532 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1533 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1534 } else 1535 return EINVAL; 1536 ra = -1; 1537 switch (cp->dev) { 1538 case EAP_MASTER_VOL: 1539 l = VOL_TO_ATT5(lval); 1540 r = VOL_TO_ATT5(rval); 1541 la = AK_MASTER_L; 1542 ra = AK_MASTER_R; 1543 break; 1544 case EAP_MIC_VOL: 1545 if (cp->un.value.num_channels != 1) 1546 return EINVAL; 1547 la = AK_MIC; 1548 goto lr; 1549 case EAP_VOICE_VOL: 1550 la = AK_VOICE_L; 1551 ra = AK_VOICE_R; 1552 goto lr; 1553 case EAP_FM_VOL: 1554 la = AK_FM_L; 1555 ra = AK_FM_R; 1556 goto lr; 1557 case EAP_CD_VOL: 1558 la = AK_CD_L; 1559 ra = AK_CD_R; 1560 goto lr; 1561 case EAP_LINE_VOL: 1562 la = AK_LINE_L; 1563 ra = AK_LINE_R; 1564 goto lr; 1565 case EAP_AUX_VOL: 1566 la = AK_AUX_L; 1567 ra = AK_AUX_R; 1568 lr: 1569 l = VOL_TO_GAIN5(lval); 1570 r = VOL_TO_GAIN5(rval); 1571 break; 1572 default: 1573 return EINVAL; 1574 } 1575 eap1370_set_mixer(sc, la, l); 1576 if (ra >= 0) { 1577 eap1370_set_mixer(sc, ra, r); 1578 } 1579 return 0; 1580 } 1581 1582 static int 1583 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1584 { 1585 struct eap_instance *ei; 1586 struct eap_softc *sc; 1587 int la, ra, l, r; 1588 1589 ei = addr; 1590 sc = (struct eap_softc *)ei->parent; 1591 switch (cp->dev) { 1592 case EAP_RECORD_SOURCE: 1593 if (cp->type != AUDIO_MIXER_SET) 1594 return EINVAL; 1595 cp->un.mask = sc->sc_record_source; 1596 return 0; 1597 case EAP_INPUT_SOURCE: 1598 if (cp->type != AUDIO_MIXER_SET) 1599 return EINVAL; 1600 cp->un.mask = sc->sc_input_source; 1601 return 0; 1602 case EAP_MIC_PREAMP: 1603 if (cp->type != AUDIO_MIXER_ENUM) 1604 return EINVAL; 1605 cp->un.ord = sc->sc_mic_preamp; 1606 return 0; 1607 case EAP_MASTER_VOL: 1608 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1609 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1610 break; 1611 case EAP_MIC_VOL: 1612 if (cp->un.value.num_channels != 1) 1613 return EINVAL; 1614 la = ra = AK_MIC; 1615 goto lr; 1616 case EAP_VOICE_VOL: 1617 la = AK_VOICE_L; 1618 ra = AK_VOICE_R; 1619 goto lr; 1620 case EAP_FM_VOL: 1621 la = AK_FM_L; 1622 ra = AK_FM_R; 1623 goto lr; 1624 case EAP_CD_VOL: 1625 la = AK_CD_L; 1626 ra = AK_CD_R; 1627 goto lr; 1628 case EAP_LINE_VOL: 1629 la = AK_LINE_L; 1630 ra = AK_LINE_R; 1631 goto lr; 1632 case EAP_AUX_VOL: 1633 la = AK_AUX_L; 1634 ra = AK_AUX_R; 1635 lr: 1636 l = GAIN5_TO_VOL(sc->sc_port[la]); 1637 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1638 break; 1639 default: 1640 return EINVAL; 1641 } 1642 if (cp->un.value.num_channels == 1) 1643 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1644 else if (cp->un.value.num_channels == 2) { 1645 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1646 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1647 } else 1648 return EINVAL; 1649 return 0; 1650 } 1651 1652 static int 1653 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1654 { 1655 1656 switch (dip->index) { 1657 case EAP_MASTER_VOL: 1658 dip->type = AUDIO_MIXER_VALUE; 1659 dip->mixer_class = EAP_OUTPUT_CLASS; 1660 dip->prev = dip->next = AUDIO_MIXER_LAST; 1661 strcpy(dip->label.name, AudioNmaster); 1662 dip->un.v.num_channels = 2; 1663 dip->un.v.delta = 8; 1664 strcpy(dip->un.v.units.name, AudioNvolume); 1665 return 0; 1666 case EAP_VOICE_VOL: 1667 dip->type = AUDIO_MIXER_VALUE; 1668 dip->mixer_class = EAP_INPUT_CLASS; 1669 dip->prev = AUDIO_MIXER_LAST; 1670 dip->next = AUDIO_MIXER_LAST; 1671 strcpy(dip->label.name, AudioNdac); 1672 dip->un.v.num_channels = 2; 1673 dip->un.v.delta = 8; 1674 strcpy(dip->un.v.units.name, AudioNvolume); 1675 return 0; 1676 case EAP_FM_VOL: 1677 dip->type = AUDIO_MIXER_VALUE; 1678 dip->mixer_class = EAP_INPUT_CLASS; 1679 dip->prev = AUDIO_MIXER_LAST; 1680 dip->next = AUDIO_MIXER_LAST; 1681 strcpy(dip->label.name, AudioNfmsynth); 1682 dip->un.v.num_channels = 2; 1683 dip->un.v.delta = 8; 1684 strcpy(dip->un.v.units.name, AudioNvolume); 1685 return 0; 1686 case EAP_CD_VOL: 1687 dip->type = AUDIO_MIXER_VALUE; 1688 dip->mixer_class = EAP_INPUT_CLASS; 1689 dip->prev = AUDIO_MIXER_LAST; 1690 dip->next = AUDIO_MIXER_LAST; 1691 strcpy(dip->label.name, AudioNcd); 1692 dip->un.v.num_channels = 2; 1693 dip->un.v.delta = 8; 1694 strcpy(dip->un.v.units.name, AudioNvolume); 1695 return 0; 1696 case EAP_LINE_VOL: 1697 dip->type = AUDIO_MIXER_VALUE; 1698 dip->mixer_class = EAP_INPUT_CLASS; 1699 dip->prev = AUDIO_MIXER_LAST; 1700 dip->next = AUDIO_MIXER_LAST; 1701 strcpy(dip->label.name, AudioNline); 1702 dip->un.v.num_channels = 2; 1703 dip->un.v.delta = 8; 1704 strcpy(dip->un.v.units.name, AudioNvolume); 1705 return 0; 1706 case EAP_AUX_VOL: 1707 dip->type = AUDIO_MIXER_VALUE; 1708 dip->mixer_class = EAP_INPUT_CLASS; 1709 dip->prev = AUDIO_MIXER_LAST; 1710 dip->next = AUDIO_MIXER_LAST; 1711 strcpy(dip->label.name, AudioNaux); 1712 dip->un.v.num_channels = 2; 1713 dip->un.v.delta = 8; 1714 strcpy(dip->un.v.units.name, AudioNvolume); 1715 return 0; 1716 case EAP_MIC_VOL: 1717 dip->type = AUDIO_MIXER_VALUE; 1718 dip->mixer_class = EAP_INPUT_CLASS; 1719 dip->prev = AUDIO_MIXER_LAST; 1720 dip->next = EAP_MIC_PREAMP; 1721 strcpy(dip->label.name, AudioNmicrophone); 1722 dip->un.v.num_channels = 1; 1723 dip->un.v.delta = 8; 1724 strcpy(dip->un.v.units.name, AudioNvolume); 1725 return 0; 1726 case EAP_RECORD_SOURCE: 1727 dip->mixer_class = EAP_RECORD_CLASS; 1728 dip->prev = dip->next = AUDIO_MIXER_LAST; 1729 strcpy(dip->label.name, AudioNsource); 1730 dip->type = AUDIO_MIXER_SET; 1731 dip->un.s.num_mem = 6; 1732 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1733 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1734 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1735 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1736 strcpy(dip->un.s.member[2].label.name, AudioNline); 1737 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1738 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1739 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1740 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1741 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1742 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1743 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1744 return 0; 1745 case EAP_INPUT_SOURCE: 1746 dip->mixer_class = EAP_INPUT_CLASS; 1747 dip->prev = dip->next = AUDIO_MIXER_LAST; 1748 strcpy(dip->label.name, AudioNsource); 1749 dip->type = AUDIO_MIXER_SET; 1750 dip->un.s.num_mem = 6; 1751 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1752 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1753 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1754 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1755 strcpy(dip->un.s.member[2].label.name, AudioNline); 1756 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1757 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1758 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1759 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1760 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1761 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1762 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1763 return 0; 1764 case EAP_MIC_PREAMP: 1765 dip->type = AUDIO_MIXER_ENUM; 1766 dip->mixer_class = EAP_INPUT_CLASS; 1767 dip->prev = EAP_MIC_VOL; 1768 dip->next = AUDIO_MIXER_LAST; 1769 strcpy(dip->label.name, AudioNpreamp); 1770 dip->un.e.num_mem = 2; 1771 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1772 dip->un.e.member[0].ord = 0; 1773 strcpy(dip->un.e.member[1].label.name, AudioNon); 1774 dip->un.e.member[1].ord = 1; 1775 return 0; 1776 case EAP_OUTPUT_CLASS: 1777 dip->type = AUDIO_MIXER_CLASS; 1778 dip->mixer_class = EAP_OUTPUT_CLASS; 1779 dip->next = dip->prev = AUDIO_MIXER_LAST; 1780 strcpy(dip->label.name, AudioCoutputs); 1781 return 0; 1782 case EAP_RECORD_CLASS: 1783 dip->type = AUDIO_MIXER_CLASS; 1784 dip->mixer_class = EAP_RECORD_CLASS; 1785 dip->next = dip->prev = AUDIO_MIXER_LAST; 1786 strcpy(dip->label.name, AudioCrecord); 1787 return 0; 1788 case EAP_INPUT_CLASS: 1789 dip->type = AUDIO_MIXER_CLASS; 1790 dip->mixer_class = EAP_INPUT_CLASS; 1791 dip->next = dip->prev = AUDIO_MIXER_LAST; 1792 strcpy(dip->label.name, AudioCinputs); 1793 return 0; 1794 } 1795 return ENXIO; 1796 } 1797 1798 static void * 1799 eap_malloc(void *addr, int direction, size_t size, 1800 struct malloc_type *pool, int flags) 1801 { 1802 struct eap_instance *ei; 1803 struct eap_softc *sc; 1804 struct eap_dma *p; 1805 int error; 1806 1807 p = malloc(sizeof(*p), pool, flags); 1808 if (!p) 1809 return NULL; 1810 ei = addr; 1811 sc = (struct eap_softc *)ei->parent; 1812 error = eap_allocmem(sc, size, 16, p); 1813 if (error) { 1814 free(p, pool); 1815 return NULL; 1816 } 1817 p->next = sc->sc_dmas; 1818 sc->sc_dmas = p; 1819 return KERNADDR(p); 1820 } 1821 1822 static void 1823 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1824 { 1825 struct eap_instance *ei; 1826 struct eap_softc *sc; 1827 struct eap_dma **pp, *p; 1828 1829 ei = addr; 1830 sc = (struct eap_softc *)ei->parent; 1831 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1832 if (KERNADDR(p) == ptr) { 1833 eap_freemem(sc, p); 1834 *pp = p->next; 1835 free(p, pool); 1836 return; 1837 } 1838 } 1839 } 1840 1841 static size_t 1842 eap_round_buffersize(void *addr, int direction, size_t size) 1843 { 1844 1845 return size; 1846 } 1847 1848 static paddr_t 1849 eap_mappage(void *addr, void *mem, off_t off, int prot) 1850 { 1851 struct eap_instance *ei; 1852 struct eap_softc *sc; 1853 struct eap_dma *p; 1854 1855 if (off < 0) 1856 return -1; 1857 ei = addr; 1858 sc = (struct eap_softc *)ei->parent; 1859 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1860 continue; 1861 if (!p) 1862 return -1; 1863 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1864 off, prot, BUS_DMA_WAITOK); 1865 } 1866 1867 static int 1868 eap_get_props(void *addr) 1869 { 1870 1871 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1872 AUDIO_PROP_FULLDUPLEX; 1873 } 1874 1875 #if NMIDI > 0 1876 static int 1877 eap_midi_open(void *addr, int flags, 1878 void (*iintr)(void *, int), 1879 void (*ointr)(void *), 1880 void *arg) 1881 { 1882 struct eap_softc *sc; 1883 uint8_t uctrl; 1884 1885 sc = addr; 1886 sc->sc_arg = arg; 1887 1888 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1889 uctrl = 0; 1890 if (flags & FREAD) { 1891 uctrl |= EAP_UC_RXINTEN; 1892 sc->sc_iintr = iintr; 1893 } 1894 if (flags & FWRITE) 1895 sc->sc_ointr = ointr; 1896 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1897 1898 return 0; 1899 } 1900 1901 static void 1902 eap_midi_close(void *addr) 1903 { 1904 struct eap_softc *sc; 1905 1906 sc = addr; 1907 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1908 EWRITE1(sc, EAP_UART_CONTROL, 0); 1909 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1910 1911 sc->sc_iintr = 0; 1912 sc->sc_ointr = 0; 1913 } 1914 1915 static int 1916 eap_midi_output(void *addr, int d) 1917 { 1918 struct eap_softc *sc; 1919 uint8_t uctrl; 1920 1921 sc = addr; 1922 EWRITE1(sc, EAP_UART_DATA, d); 1923 1924 uctrl = EAP_UC_TXINTEN; 1925 if (sc->sc_iintr) 1926 uctrl |= EAP_UC_RXINTEN; 1927 /* 1928 * This is a write-only register, so we have to remember the right 1929 * value of RXINTEN as well as setting TXINTEN. But if we are open 1930 * for reading, it will always be correct to set RXINTEN here; only 1931 * during service of a receive interrupt could it be momentarily 1932 * toggled off, and whether we got here from the top half or from 1933 * an interrupt, that won't be the current state. 1934 */ 1935 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1936 return 0; 1937 } 1938 1939 static void 1940 eap_midi_getinfo(void *addr, struct midi_info *mi) 1941 { 1942 mi->name = "AudioPCI MIDI UART"; 1943 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1944 } 1945 1946 static void 1947 eap_uart_txrdy(struct eap_softc *sc) 1948 { 1949 uint8_t uctrl; 1950 uctrl = 0; 1951 if (sc->sc_iintr) 1952 uctrl = EAP_UC_RXINTEN; 1953 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1954 sc->sc_ointr(sc->sc_arg); 1955 } 1956 1957 #endif 1958
Indexes created Sat Oct 11 19:10:01 GMT 2025