eap.c revision 1.90.16.2
1 /* $NetBSD: eap.c,v 1.90.16.2 2008/06/02 13:23:37 mjf 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 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 36 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 37 * Phil Nelson <phil (at) cs.wwu.edu> 38 * 39 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 40 */ 41 42 /* 43 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 44 * 45 * Documentation links: 46 * 47 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 48 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 49 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 50 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 51 */ 52 53 #include <sys/cdefs.h> 54 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.90.16.2 2008/06/02 13:23:37 mjf Exp $"); 55 56 #include "midi.h" 57 #include "joy_eap.h" 58 59 #include <sys/param.h> 60 #include <sys/systm.h> 61 #include <sys/kernel.h> 62 #include <sys/fcntl.h> 63 #include <sys/malloc.h> 64 #include <sys/device.h> 65 #include <sys/proc.h> 66 #include <sys/select.h> 67 68 #include <dev/pci/pcidevs.h> 69 #include <dev/pci/pcivar.h> 70 71 #include <sys/audioio.h> 72 #include <dev/audio_if.h> 73 #include <dev/midi_if.h> 74 #include <dev/audiovar.h> 75 #include <dev/mulaw.h> 76 #include <dev/auconv.h> 77 #include <dev/ic/ac97var.h> 78 79 #include <sys/bus.h> 80 81 #include <dev/pci/eapreg.h> 82 #include <dev/pci/eapvar.h> 83 84 #define PCI_CBIO 0x10 85 86 /* Debug */ 87 #ifdef AUDIO_DEBUG 88 #define DPRINTF(x) if (eapdebug) printf x 89 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 90 int eapdebug = 0; 91 #else 92 #define DPRINTF(x) 93 #define DPRINTFN(n,x) 94 #endif 95 96 static int eap_match(device_t, cfdata_t, void *); 97 static void eap_attach(device_t, device_t, void *); 98 static int eap_detach(device_t, int); 99 static int eap_intr(void *); 100 101 struct eap_dma { 102 bus_dmamap_t map; 103 void *addr; 104 bus_dma_segment_t segs[1]; 105 int nsegs; 106 size_t size; 107 struct eap_dma *next; 108 }; 109 110 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 111 #define KERNADDR(p) ((void *)((p)->addr)) 112 113 /* 114 * The card has two DACs. Using them is a bit twisted: we use DAC2 115 * as default and DAC1 as the optional secondary DAC. 116 */ 117 #define EAP_DAC1 1 118 #define EAP_DAC2 0 119 #define EAP_I1 EAP_DAC2 120 #define EAP_I2 EAP_DAC1 121 struct eap_instance { 122 device_t parent; 123 int index; 124 125 void (*ei_pintr)(void *); /* DMA completion intr handler */ 126 void *ei_parg; /* arg for ei_intr() */ 127 device_t ei_audiodev; /* audio device, for detach */ 128 #ifdef DIAGNOSTIC 129 char ei_prun; 130 #endif 131 }; 132 133 struct eap_softc { 134 device_t sc_dev; /* base device */ 135 void *sc_ih; /* interrupt vectoring */ 136 bus_space_tag_t iot; 137 bus_space_handle_t ioh; 138 bus_size_t iosz; 139 bus_dma_tag_t sc_dmatag; /* DMA tag */ 140 141 struct eap_dma *sc_dmas; 142 143 void (*sc_rintr)(void *); /* DMA completion intr handler */ 144 void *sc_rarg; /* arg for sc_intr() */ 145 #ifdef DIAGNOSTIC 146 char sc_rrun; 147 #endif 148 149 #if NMIDI > 0 150 void (*sc_iintr)(void *, int); /* midi input ready handler */ 151 void (*sc_ointr)(void *); /* midi output ready handler */ 152 void *sc_arg; 153 device_t sc_mididev; 154 #endif 155 #if NJOY_EAP > 0 156 device_t sc_gameport; 157 #endif 158 159 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 160 u_int sc_record_source; /* recording source mask */ 161 u_int sc_input_source; /* input source mask */ 162 u_int sc_mic_preamp; 163 char sc_1371; /* Using ES1371/AC97 codec */ 164 165 struct ac97_codec_if *codec_if; 166 struct ac97_host_if host_if; 167 168 struct eap_instance sc_ei[2]; 169 170 pci_chipset_tag_t sc_pc; /* For detach */ 171 }; 172 173 static int eap_allocmem(struct eap_softc *, size_t, size_t, 174 struct eap_dma *); 175 static int eap_freemem(struct eap_softc *, struct eap_dma *); 176 177 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 178 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 179 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 180 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 181 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 182 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 183 184 CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), 185 eap_match, eap_attach, eap_detach, NULL); 186 187 static int eap_open(void *, int); 188 static int eap_query_encoding(void *, struct audio_encoding *); 189 static int eap_set_params(void *, int, int, audio_params_t *, 190 audio_params_t *, stream_filter_list_t *, 191 stream_filter_list_t *); 192 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 193 static int eap_trigger_output(void *, void *, void *, int, 194 void (*)(void *), void *, 195 const audio_params_t *); 196 static int eap_trigger_input(void *, void *, void *, int, 197 void (*)(void *), void *, 198 const audio_params_t *); 199 static int eap_halt_output(void *); 200 static int eap_halt_input(void *); 201 static void eap1370_write_codec(struct eap_softc *, int, int); 202 static int eap_getdev(void *, struct audio_device *); 203 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 204 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 205 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 206 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 207 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 208 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 209 static void eap_free(void *, void *, struct malloc_type *); 210 static size_t eap_round_buffersize(void *, int, size_t); 211 static paddr_t eap_mappage(void *, void *, off_t, int); 212 static int eap_get_props(void *); 213 static void eap1370_set_mixer(struct eap_softc *, int, int); 214 static uint32_t eap1371_src_wait(struct eap_softc *); 215 static void eap1371_set_adc_rate(struct eap_softc *, int); 216 static void eap1371_set_dac_rate(struct eap_instance *, int); 217 static int eap1371_src_read(struct eap_softc *, int); 218 static void eap1371_src_write(struct eap_softc *, int, int); 219 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 220 221 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 222 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 223 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 224 static int eap1371_reset_codec(void *); 225 #if NMIDI > 0 226 static void eap_midi_close(void *); 227 static void eap_midi_getinfo(void *, struct midi_info *); 228 static int eap_midi_open(void *, int, void (*)(void *, int), 229 void (*)(void *), void *); 230 static int eap_midi_output(void *, int); 231 static void eap_uart_txrdy(struct eap_softc *); 232 #endif 233 234 static const struct audio_hw_if eap1370_hw_if = { 235 eap_open, 236 NULL, /* close */ 237 NULL, 238 eap_query_encoding, 239 eap_set_params, 240 eap_round_blocksize, 241 NULL, 242 NULL, 243 NULL, 244 NULL, 245 NULL, 246 eap_halt_output, 247 eap_halt_input, 248 NULL, 249 eap_getdev, 250 NULL, 251 eap1370_mixer_set_port, 252 eap1370_mixer_get_port, 253 eap1370_query_devinfo, 254 eap_malloc, 255 eap_free, 256 eap_round_buffersize, 257 eap_mappage, 258 eap_get_props, 259 eap_trigger_output, 260 eap_trigger_input, 261 NULL, 262 NULL, 263 }; 264 265 static const struct audio_hw_if eap1371_hw_if = { 266 eap_open, 267 NULL, /* close */ 268 NULL, 269 eap_query_encoding, 270 eap_set_params, 271 eap_round_blocksize, 272 NULL, 273 NULL, 274 NULL, 275 NULL, 276 NULL, 277 eap_halt_output, 278 eap_halt_input, 279 NULL, 280 eap_getdev, 281 NULL, 282 eap1371_mixer_set_port, 283 eap1371_mixer_get_port, 284 eap1371_query_devinfo, 285 eap_malloc, 286 eap_free, 287 eap_round_buffersize, 288 eap_mappage, 289 eap_get_props, 290 eap_trigger_output, 291 eap_trigger_input, 292 NULL, 293 NULL, 294 }; 295 296 #if NMIDI > 0 297 static const struct midi_hw_if eap_midi_hw_if = { 298 eap_midi_open, 299 eap_midi_close, 300 eap_midi_output, 301 eap_midi_getinfo, 302 0, /* ioctl */ 303 }; 304 #endif 305 306 static struct audio_device eap_device = { 307 "Ensoniq AudioPCI", 308 "", 309 "eap" 310 }; 311 312 #define EAP_NFORMATS 4 313 static const struct audio_format eap_formats[EAP_NFORMATS] = { 314 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 315 2, AUFMT_STEREO, 0, {4000, 48000}}, 316 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 317 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 318 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 319 2, AUFMT_STEREO, 0, {4000, 48000}}, 320 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 321 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 322 }; 323 324 static int 325 eap_match(device_t parent, cfdata_t match, void *aux) 326 { 327 struct pci_attach_args *pa; 328 329 pa = (struct pci_attach_args *)aux; 330 switch (PCI_VENDOR(pa->pa_id)) { 331 case PCI_VENDOR_CREATIVELABS: 332 switch (PCI_PRODUCT(pa->pa_id)) { 333 case PCI_PRODUCT_CREATIVELABS_EV1938: 334 return 1; 335 } 336 break; 337 case PCI_VENDOR_ENSONIQ: 338 switch (PCI_PRODUCT(pa->pa_id)) { 339 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 340 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 341 case PCI_PRODUCT_ENSONIQ_CT5880: 342 return 1; 343 } 344 break; 345 } 346 347 return 0; 348 } 349 350 static void 351 eap1370_write_codec(struct eap_softc *sc, int a, int d) 352 { 353 int icss, to; 354 355 to = EAP_WRITE_TIMEOUT; 356 do { 357 icss = EREAD4(sc, EAP_ICSS); 358 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 359 if (!to--) { 360 printf("eap: timeout writing to codec\n"); 361 return; 362 } 363 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 364 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 365 } 366 367 /* 368 * Reading and writing the CODEC is very convoluted. This mimics the 369 * FreeBSD and Linux drivers. 370 */ 371 372 static inline void 373 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 374 { 375 int to, s; 376 uint32_t src, t; 377 378 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 379 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 380 break; 381 delay(1); 382 } 383 if (to >= EAP_WRITE_TIMEOUT) 384 aprint_error_dev(sc->sc_dev, 385 "eap1371_ready_codec timeout 1\n"); 386 387 s = splaudio(); 388 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 389 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 390 391 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 392 t = EREAD4(sc, E1371_SRC); 393 if ((t & E1371_SRC_STATE_MASK) == 0) 394 break; 395 delay(1); 396 } 397 if (to >= EAP_READ_TIMEOUT) 398 aprint_error_dev(sc->sc_dev, 399 "eap1371_ready_codec timeout 2\n"); 400 401 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 402 t = EREAD4(sc, E1371_SRC); 403 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 404 break; 405 delay(1); 406 } 407 if (to >= EAP_READ_TIMEOUT) 408 aprint_error_dev(sc->sc_dev, 409 "eap1371_ready_codec timeout 3\n"); 410 411 EWRITE4(sc, E1371_CODEC, wd); 412 413 eap1371_src_wait(sc); 414 EWRITE4(sc, E1371_SRC, src); 415 416 splx(s); 417 } 418 419 static int 420 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 421 { 422 struct eap_softc *sc; 423 int to; 424 uint32_t t; 425 426 sc = sc_; 427 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 428 429 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 430 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 431 break; 432 } 433 if (to > EAP_WRITE_TIMEOUT) 434 aprint_error_dev(sc->sc_dev, 435 "eap1371_read_codec timeout 1\n"); 436 437 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 438 t = EREAD4(sc, E1371_CODEC); 439 if (t & E1371_CODEC_VALID) 440 break; 441 } 442 if (to > EAP_WRITE_TIMEOUT) 443 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 444 445 *d = (uint16_t)t; 446 447 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 448 449 return 0; 450 } 451 452 static int 453 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 454 { 455 struct eap_softc *sc; 456 457 sc = sc_; 458 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 459 460 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 461 462 return 0; 463 } 464 465 static uint32_t 466 eap1371_src_wait(struct eap_softc *sc) 467 { 468 int to; 469 u_int32_t src; 470 471 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 472 src = EREAD4(sc, E1371_SRC); 473 if (!(src & E1371_SRC_RBUSY)) 474 return src; 475 delay(1); 476 } 477 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 478 return src; 479 } 480 481 static int 482 eap1371_src_read(struct eap_softc *sc, int a) 483 { 484 int to; 485 uint32_t src, t; 486 487 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 488 src |= E1371_SRC_ADDR(a); 489 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 490 491 t = eap1371_src_wait(sc); 492 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 493 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 494 t = EREAD4(sc, E1371_SRC); 495 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 496 break; 497 delay(1); 498 } 499 } 500 501 EWRITE4(sc, E1371_SRC, src); 502 503 return t & E1371_SRC_DATAMASK; 504 } 505 506 static void 507 eap1371_src_write(struct eap_softc *sc, int a, int d) 508 { 509 uint32_t r; 510 511 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 512 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 513 EWRITE4(sc, E1371_SRC, r); 514 } 515 516 static void 517 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 518 { 519 int freq, n, truncm; 520 int out; 521 int s; 522 523 /* Whatever, it works, so I'll leave it :) */ 524 525 if (rate > 48000) 526 rate = 48000; 527 if (rate < 4000) 528 rate = 4000; 529 n = rate / 3000; 530 if ((1 << n) & SRC_MAGIC) 531 n--; 532 truncm = ((21 * n) - 1) | 1; 533 freq = ((48000 << 15) / rate) * n; 534 if (rate >= 24000) { 535 if (truncm > 239) 536 truncm = 239; 537 out = ESRC_SET_TRUNC((239 - truncm) / 2); 538 } else { 539 if (truncm > 119) 540 truncm = 119; 541 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 542 } 543 out |= ESRC_SET_N(n); 544 s = splaudio(); 545 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 546 547 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 548 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 549 ESRC_SET_VFI(freq >> 15)); 550 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 551 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 552 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 553 splx(s); 554 } 555 556 static void 557 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 558 { 559 struct eap_softc *sc; 560 int dac; 561 int freq, r; 562 int s; 563 564 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 565 sc = device_private(ei->parent); 566 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 567 568 /* Whatever, it works, so I'll leave it :) */ 569 570 if (rate > 48000) 571 rate = 48000; 572 if (rate < 4000) 573 rate = 4000; 574 freq = ((rate << 15) + 1500) / 3000; 575 576 s = splaudio(); 577 eap1371_src_wait(sc); 578 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 579 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 580 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 581 EWRITE4(sc, E1371_SRC, r); 582 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 583 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 584 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 585 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 586 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 587 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 588 EWRITE4(sc, E1371_SRC, r); 589 splx(s); 590 } 591 592 static void 593 eap_attach(device_t parent, device_t self, void *aux) 594 { 595 struct eap_softc *sc; 596 struct pci_attach_args *pa; 597 pci_chipset_tag_t pc; 598 const struct audio_hw_if *eap_hw_if; 599 char const *intrstr; 600 pci_intr_handle_t ih; 601 pcireg_t csr; 602 char devinfo[256]; 603 mixer_ctrl_t ctl; 604 int i; 605 int revision, ct5880; 606 const char *revstr; 607 #if NJOY_EAP > 0 608 struct eap_gameport_args gpargs; 609 #endif 610 611 sc = device_private(self); 612 sc->sc_dev = self; 613 pa = (struct pci_attach_args *)aux; 614 pc = pa->pa_pc; 615 revstr = ""; 616 aprint_naive(": Audio controller\n"); 617 618 /* Stash this away for detach */ 619 sc->sc_pc = pc; 620 621 /* Flag if we're "creative" */ 622 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 623 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 624 625 /* 626 * The vendor and product ID's are quite "interesting". Just 627 * trust the following and be happy. 628 */ 629 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 630 revision = PCI_REVISION(pa->pa_class); 631 ct5880 = 0; 632 if (sc->sc_1371) { 633 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 634 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 635 ct5880 = 1; 636 switch (revision) { 637 case EAP_CT5880_C: revstr = "CT5880-C "; break; 638 case EAP_CT5880_D: revstr = "CT5880-D "; break; 639 case EAP_CT5880_E: revstr = "CT5880-E "; break; 640 } 641 } else { 642 switch (revision) { 643 case EAP_EV1938_A: revstr = "EV1938-A "; break; 644 case EAP_ES1373_A: revstr = "ES1373-A "; break; 645 case EAP_ES1373_B: revstr = "ES1373-B "; break; 646 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 647 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 648 case EAP_ES1371_B: revstr = "ES1371-B "; break; 649 } 650 } 651 } 652 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 653 654 /* Map I/O register */ 655 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 656 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 657 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 658 return; 659 } 660 661 sc->sc_dmatag = pa->pa_dmat; 662 663 /* Enable the device. */ 664 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 665 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 666 csr | PCI_COMMAND_MASTER_ENABLE); 667 668 /* Map and establish the interrupt. */ 669 if (pci_intr_map(pa, &ih)) { 670 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 671 return; 672 } 673 intrstr = pci_intr_string(pc, ih); 674 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 675 if (sc->sc_ih == NULL) { 676 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 677 if (intrstr != NULL) 678 aprint_error(" at %s", intrstr); 679 aprint_error("\n"); 680 return; 681 } 682 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 683 684 sc->sc_ei[EAP_I1].parent = self; 685 sc->sc_ei[EAP_I1].index = EAP_DAC2; 686 sc->sc_ei[EAP_I2].parent = self; 687 sc->sc_ei[EAP_I2].index = EAP_DAC1; 688 689 if (!sc->sc_1371) { 690 /* Enable interrupts and looping mode. */ 691 /* enable the parts we need */ 692 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 693 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 694 695 /* reset codec */ 696 /* normal operation */ 697 /* select codec clocks */ 698 eap1370_write_codec(sc, AK_RESET, AK_PD); 699 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 700 eap1370_write_codec(sc, AK_CS, 0x0); 701 702 eap_hw_if = &eap1370_hw_if; 703 704 /* Enable all relevant mixer switches. */ 705 ctl.dev = EAP_INPUT_SOURCE; 706 ctl.type = AUDIO_MIXER_SET; 707 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 708 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 709 1 << EAP_MIC_VOL; 710 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 711 712 ctl.type = AUDIO_MIXER_VALUE; 713 ctl.un.value.num_channels = 1; 714 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 715 ctl.dev++) { 716 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 717 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 718 } 719 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 720 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 721 ctl.dev = EAP_MIC_PREAMP; 722 ctl.type = AUDIO_MIXER_ENUM; 723 ctl.un.ord = 0; 724 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 725 ctl.dev = EAP_RECORD_SOURCE; 726 ctl.type = AUDIO_MIXER_SET; 727 ctl.un.mask = 1 << EAP_MIC_VOL; 728 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 729 } else { 730 /* clean slate */ 731 732 EWRITE4(sc, EAP_SIC, 0); 733 EWRITE4(sc, EAP_ICSC, 0); 734 EWRITE4(sc, E1371_LEGACY, 0); 735 736 if (ct5880) { 737 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 738 /* Let codec wake up */ 739 delay(20000); 740 } 741 742 /* Reset from es1371's perspective */ 743 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 744 delay(20); 745 EWRITE4(sc, EAP_ICSC, 0); 746 747 /* 748 * Must properly reprogram sample rate converter, 749 * or it locks up. Set some defaults for the life of the 750 * machine, and set up a sb default sample rate. 751 */ 752 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 753 for (i = 0; i < 0x80; i++) 754 eap1371_src_write(sc, i, 0); 755 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 756 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 757 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 758 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 759 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 760 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 761 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 762 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 763 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 764 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 765 eap1371_set_adc_rate(sc, 22050); 766 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 767 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 768 769 EWRITE4(sc, E1371_SRC, 0); 770 771 /* Reset codec */ 772 773 /* Interrupt enable */ 774 sc->host_if.arg = sc; 775 sc->host_if.attach = eap1371_attach_codec; 776 sc->host_if.read = eap1371_read_codec; 777 sc->host_if.write = eap1371_write_codec; 778 sc->host_if.reset = eap1371_reset_codec; 779 780 if (ac97_attach(&sc->host_if, self) == 0) { 781 /* Interrupt enable */ 782 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 783 } else 784 return; 785 786 eap_hw_if = &eap1371_hw_if; 787 } 788 789 sc->sc_ei[EAP_I1].ei_audiodev = 790 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 791 792 #ifdef EAP_USE_BOTH_DACS 793 aprint_normal_dev(self, "attaching secondary DAC\n"); 794 sc->sc_ei[EAP_I2].ei_audiodev = 795 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 796 #endif 797 798 #if NMIDI > 0 799 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 800 #endif 801 802 #if NJOY_EAP > 0 803 if (sc->sc_1371) { 804 gpargs.gpa_iot = sc->iot; 805 gpargs.gpa_ioh = sc->ioh; 806 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 807 } 808 #endif 809 } 810 811 static int 812 eap_detach(device_t self, int flags) 813 { 814 struct eap_softc *sc; 815 int res; 816 #if NJOY_EAP > 0 817 struct eap_gameport_args gpargs; 818 819 sc = device_private(self); 820 if (sc->sc_gameport) { 821 gpargs.gpa_iot = sc->iot; 822 gpargs.gpa_ioh = sc->ioh; 823 res = eap_joy_detach(sc->sc_gameport, &gpargs); 824 if (res) 825 return res; 826 } 827 #else 828 sc = device_private(self); 829 #endif 830 #if NMIDI > 0 831 if (sc->sc_mididev != NULL) { 832 res = config_detach(sc->sc_mididev, 0); 833 if (res) 834 return res; 835 } 836 #endif 837 #ifdef EAP_USE_BOTH_DACS 838 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 839 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 840 if (res) 841 return res; 842 } 843 #endif 844 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 845 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 846 if (res) 847 return res; 848 } 849 850 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 851 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 852 853 return 0; 854 } 855 856 static int 857 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 858 { 859 struct eap_softc *sc; 860 861 sc = sc_; 862 sc->codec_if = codec_if; 863 return 0; 864 } 865 866 static int 867 eap1371_reset_codec(void *sc_) 868 { 869 struct eap_softc *sc; 870 uint32_t icsc; 871 int s; 872 873 sc = sc_; 874 s = splaudio(); 875 icsc = EREAD4(sc, EAP_ICSC); 876 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 877 delay(20); 878 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 879 delay(1); 880 splx(s); 881 882 return 0; 883 } 884 885 static int 886 eap_intr(void *p) 887 { 888 struct eap_softc *sc; 889 uint32_t intr, sic; 890 891 sc = p; 892 intr = EREAD4(sc, EAP_ICSS); 893 if (!(intr & EAP_INTR)) 894 return 0; 895 sic = EREAD4(sc, EAP_SIC); 896 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 897 if (intr & EAP_I_ADC) { 898 #if 0 899 /* 900 * XXX This is a hack! 901 * The EAP chip sometimes generates the recording interrupt 902 * while it is still transferring the data. To make sure 903 * it has all arrived we busy wait until the count is right. 904 * The transfer we are waiting for is 8 longwords. 905 */ 906 int s, nw, n; 907 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 908 s = EREAD4(sc, EAP_ADC_CSR); 909 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 910 n = 0; 911 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 912 delay(10); 913 if (++n > 100) { 914 printf("eapintr: DMA fix timeout"); 915 break; 916 } 917 } 918 /* Continue with normal interrupt handling. */ 919 #endif 920 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 921 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 922 if (sc->sc_rintr) 923 sc->sc_rintr(sc->sc_rarg); 924 } 925 926 if (intr & EAP_I_DAC2) { 927 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 928 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 929 if (sc->sc_ei[EAP_DAC2].ei_pintr) 930 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 931 } 932 933 if (intr & EAP_I_DAC1) { 934 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 935 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 936 if (sc->sc_ei[EAP_DAC1].ei_pintr) 937 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 938 } 939 940 if (intr & EAP_I_MCCB) 941 panic("eap_intr: unexpected MCCB interrupt"); 942 #if NMIDI > 0 943 if (intr & EAP_I_UART) { 944 uint8_t ustat; 945 uint32_t data; 946 947 ustat = EREAD1(sc, EAP_UART_STATUS); 948 949 if (ustat & EAP_US_RXINT) { 950 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 951 data = EREAD1(sc, EAP_UART_DATA); 952 sc->sc_iintr(sc->sc_arg, data); 953 } 954 } 955 956 if (ustat & EAP_US_TXINT) 957 eap_uart_txrdy(sc); 958 } 959 #endif 960 return 1; 961 } 962 963 static int 964 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 965 { 966 int error; 967 968 p->size = size; 969 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 970 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 971 &p->nsegs, BUS_DMA_NOWAIT); 972 if (error) 973 return error; 974 975 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 976 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 977 if (error) 978 goto free; 979 980 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 981 0, BUS_DMA_NOWAIT, &p->map); 982 if (error) 983 goto unmap; 984 985 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 986 BUS_DMA_NOWAIT); 987 if (error) 988 goto destroy; 989 return (0); 990 991 destroy: 992 bus_dmamap_destroy(sc->sc_dmatag, p->map); 993 unmap: 994 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 995 free: 996 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 997 return error; 998 } 999 1000 static int 1001 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1002 { 1003 1004 bus_dmamap_unload(sc->sc_dmatag, p->map); 1005 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1006 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1007 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1008 return 0; 1009 } 1010 1011 static int 1012 eap_open(void *addr, int flags) 1013 { 1014 struct eap_instance *ei; 1015 1016 ei = addr; 1017 /* there is only one ADC */ 1018 if (ei->index == EAP_I2 && flags & FREAD) 1019 return EOPNOTSUPP; 1020 1021 return 0; 1022 } 1023 1024 static int 1025 eap_query_encoding(void *addr, struct audio_encoding *fp) 1026 { 1027 1028 switch (fp->index) { 1029 case 0: 1030 strcpy(fp->name, AudioEulinear); 1031 fp->encoding = AUDIO_ENCODING_ULINEAR; 1032 fp->precision = 8; 1033 fp->flags = 0; 1034 return 0; 1035 case 1: 1036 strcpy(fp->name, AudioEmulaw); 1037 fp->encoding = AUDIO_ENCODING_ULAW; 1038 fp->precision = 8; 1039 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1040 return 0; 1041 case 2: 1042 strcpy(fp->name, AudioEalaw); 1043 fp->encoding = AUDIO_ENCODING_ALAW; 1044 fp->precision = 8; 1045 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1046 return 0; 1047 case 3: 1048 strcpy(fp->name, AudioEslinear); 1049 fp->encoding = AUDIO_ENCODING_SLINEAR; 1050 fp->precision = 8; 1051 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1052 return 0; 1053 case 4: 1054 strcpy(fp->name, AudioEslinear_le); 1055 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1056 fp->precision = 16; 1057 fp->flags = 0; 1058 return 0; 1059 case 5: 1060 strcpy(fp->name, AudioEulinear_le); 1061 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1062 fp->precision = 16; 1063 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1064 return 0; 1065 case 6: 1066 strcpy(fp->name, AudioEslinear_be); 1067 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1068 fp->precision = 16; 1069 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1070 return 0; 1071 case 7: 1072 strcpy(fp->name, AudioEulinear_be); 1073 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1074 fp->precision = 16; 1075 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1076 return 0; 1077 default: 1078 return EINVAL; 1079 } 1080 } 1081 1082 static int 1083 eap_set_params(void *addr, int setmode, int usemode, 1084 audio_params_t *play, audio_params_t *rec, 1085 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1086 { 1087 struct eap_instance *ei; 1088 struct eap_softc *sc; 1089 struct audio_params *p; 1090 stream_filter_list_t *fil; 1091 int mode, i; 1092 uint32_t div; 1093 1094 ei = addr; 1095 sc = device_private(ei->parent); 1096 /* 1097 * The es1370 only has one clock, so make the sample rates match. 1098 * This only applies for ADC/DAC2. The FM DAC is handled below. 1099 */ 1100 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1101 if (play->sample_rate != rec->sample_rate && 1102 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1103 if (setmode == AUMODE_PLAY) { 1104 rec->sample_rate = play->sample_rate; 1105 setmode |= AUMODE_RECORD; 1106 } else if (setmode == AUMODE_RECORD) { 1107 play->sample_rate = rec->sample_rate; 1108 setmode |= AUMODE_PLAY; 1109 } else 1110 return EINVAL; 1111 } 1112 } 1113 1114 for (mode = AUMODE_RECORD; mode != -1; 1115 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1116 if ((setmode & mode) == 0) 1117 continue; 1118 1119 p = mode == AUMODE_PLAY ? play : rec; 1120 1121 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1122 (p->precision != 8 && p->precision != 16) || 1123 (p->channels != 1 && p->channels != 2)) 1124 return EINVAL; 1125 1126 fil = mode == AUMODE_PLAY ? pfil : rfil; 1127 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1128 mode, p, FALSE, fil); 1129 if (i < 0) 1130 return EINVAL; 1131 } 1132 1133 if (sc->sc_1371) { 1134 eap1371_set_dac_rate(ei, play->sample_rate); 1135 eap1371_set_adc_rate(sc, rec->sample_rate); 1136 } else if (ei->index == EAP_DAC2) { 1137 /* Set the speed */ 1138 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1139 EREAD4(sc, EAP_ICSC))); 1140 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1141 /* 1142 * XXX 1143 * The -2 isn't documented, but seemed to make the wall 1144 * time match 1145 * what I expect. - mycroft 1146 */ 1147 if (usemode == AUMODE_RECORD) 1148 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1149 rec->sample_rate - 2); 1150 else 1151 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1152 play->sample_rate - 2); 1153 #if 0 1154 div |= EAP_CCB_INTRM; 1155 #else 1156 /* 1157 * It is not obvious how to acknowledge MCCB interrupts, so 1158 * we had better not enable them. 1159 */ 1160 #endif 1161 EWRITE4(sc, EAP_ICSC, div); 1162 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1163 } else { 1164 /* 1165 * The FM DAC has only a few fixed-frequency choises, so 1166 * pick out the best candidate. 1167 */ 1168 div = EREAD4(sc, EAP_ICSC); 1169 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1170 1171 div &= ~EAP_WTSRSEL; 1172 if (play->sample_rate < 8268) 1173 div |= EAP_WTSRSEL_5; 1174 else if (play->sample_rate < 16537) 1175 div |= EAP_WTSRSEL_11; 1176 else if (play->sample_rate < 33075) 1177 div |= EAP_WTSRSEL_22; 1178 else 1179 div |= EAP_WTSRSEL_44; 1180 1181 EWRITE4(sc, EAP_ICSC, div); 1182 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1183 } 1184 1185 return 0; 1186 } 1187 1188 static int 1189 eap_round_blocksize(void *addr, int blk, int mode, 1190 const audio_params_t *param) 1191 { 1192 1193 return blk & -32; /* keep good alignment */ 1194 } 1195 1196 static int 1197 eap_trigger_output( 1198 void *addr, 1199 void *start, 1200 void *end, 1201 int blksize, 1202 void (*intr)(void *), 1203 void *arg, 1204 const audio_params_t *param) 1205 { 1206 struct eap_instance *ei; 1207 struct eap_softc *sc; 1208 struct eap_dma *p; 1209 uint32_t icsc, sic; 1210 int sampshift; 1211 1212 ei = addr; 1213 sc = device_private(ei->parent); 1214 #ifdef DIAGNOSTIC 1215 if (ei->ei_prun) 1216 panic("eap_trigger_output: already running"); 1217 ei->ei_prun = 1; 1218 #endif 1219 1220 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1221 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1222 ei->ei_pintr = intr; 1223 ei->ei_parg = arg; 1224 1225 sic = EREAD4(sc, EAP_SIC); 1226 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1227 1228 if (ei->index == EAP_DAC2) 1229 sic |= EAP_SET_P2_ST_INC(0) 1230 | EAP_SET_P2_END_INC(param->precision / 8); 1231 1232 sampshift = 0; 1233 if (param->precision == 16) { 1234 sic |= EAP_S_EB(ei->index); 1235 sampshift++; 1236 } 1237 if (param->channels == 2) { 1238 sic |= EAP_S_MB(ei->index); 1239 sampshift++; 1240 } 1241 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1242 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1243 1244 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1245 continue; 1246 if (!p) { 1247 printf("eap_trigger_output: bad addr %p\n", start); 1248 return EINVAL; 1249 } 1250 1251 if (ei->index == EAP_DAC2) { 1252 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1253 (int)DMAADDR(p), 1254 (int)EAP_SET_SIZE(0, 1255 (((char *)end - (char *)start) >> 2) - 1))); 1256 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1257 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1258 EWRITE4(sc, EAP_DAC2_SIZE, 1259 EAP_SET_SIZE(0, 1260 ((char *)end - (char *)start) >> 2) - 1); 1261 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1262 } else if (ei->index == EAP_DAC1) { 1263 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1264 (int)DMAADDR(p), 1265 (int)EAP_SET_SIZE(0, 1266 (((char *)end - (char *)start) >> 2) - 1))); 1267 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1268 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1269 EWRITE4(sc, EAP_DAC1_SIZE, 1270 EAP_SET_SIZE(0, 1271 ((char *)end - (char *)start) >> 2) - 1); 1272 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1273 } 1274 #ifdef DIAGNOSTIC 1275 else 1276 panic("eap_trigger_output: impossible instance %d", ei->index); 1277 #endif 1278 1279 if (sc->sc_1371) 1280 EWRITE4(sc, E1371_SRC, 0); 1281 1282 icsc = EREAD4(sc, EAP_ICSC); 1283 icsc |= EAP_DAC_EN(ei->index); 1284 EWRITE4(sc, EAP_ICSC, icsc); 1285 1286 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1287 1288 return 0; 1289 } 1290 1291 static int 1292 eap_trigger_input( 1293 void *addr, 1294 void *start, 1295 void *end, 1296 int blksize, 1297 void (*intr)(void *), 1298 void *arg, 1299 const audio_params_t *param) 1300 { 1301 struct eap_instance *ei; 1302 struct eap_softc *sc; 1303 struct eap_dma *p; 1304 uint32_t icsc, sic; 1305 int sampshift; 1306 1307 ei = addr; 1308 sc = device_private(ei->parent); 1309 #ifdef DIAGNOSTIC 1310 if (sc->sc_rrun) 1311 panic("eap_trigger_input: already running"); 1312 sc->sc_rrun = 1; 1313 #endif 1314 1315 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1316 addr, start, end, blksize, intr, arg)); 1317 sc->sc_rintr = intr; 1318 sc->sc_rarg = arg; 1319 1320 sic = EREAD4(sc, EAP_SIC); 1321 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1322 sampshift = 0; 1323 if (param->precision == 16) { 1324 sic |= EAP_R1_S_EB; 1325 sampshift++; 1326 } 1327 if (param->channels == 2) { 1328 sic |= EAP_R1_S_MB; 1329 sampshift++; 1330 } 1331 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1332 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1333 1334 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1335 continue; 1336 if (!p) { 1337 printf("eap_trigger_input: bad addr %p\n", start); 1338 return (EINVAL); 1339 } 1340 1341 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1342 (int)DMAADDR(p), 1343 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1344 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1345 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1346 EWRITE4(sc, EAP_ADC_SIZE, 1347 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1348 1349 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1350 1351 if (sc->sc_1371) 1352 EWRITE4(sc, E1371_SRC, 0); 1353 1354 icsc = EREAD4(sc, EAP_ICSC); 1355 icsc |= EAP_ADC_EN; 1356 EWRITE4(sc, EAP_ICSC, icsc); 1357 1358 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1359 1360 return 0; 1361 } 1362 1363 static int 1364 eap_halt_output(void *addr) 1365 { 1366 struct eap_instance *ei; 1367 struct eap_softc *sc; 1368 uint32_t icsc; 1369 1370 DPRINTF(("eap: eap_halt_output\n")); 1371 ei = addr; 1372 sc = device_private(ei->parent); 1373 icsc = EREAD4(sc, EAP_ICSC); 1374 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1375 ei->ei_pintr = 0; 1376 #ifdef DIAGNOSTIC 1377 ei->ei_prun = 0; 1378 #endif 1379 1380 return 0; 1381 } 1382 1383 static int 1384 eap_halt_input(void *addr) 1385 { 1386 struct eap_instance *ei; 1387 struct eap_softc *sc; 1388 uint32_t icsc; 1389 1390 #define EAP_USE_FMDAC_ALSO 1391 DPRINTF(("eap: eap_halt_input\n")); 1392 ei = addr; 1393 sc = device_private(ei->parent); 1394 icsc = EREAD4(sc, EAP_ICSC); 1395 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1396 sc->sc_rintr = 0; 1397 #ifdef DIAGNOSTIC 1398 sc->sc_rrun = 0; 1399 #endif 1400 1401 return 0; 1402 } 1403 1404 static int 1405 eap_getdev(void *addr, struct audio_device *retp) 1406 { 1407 1408 *retp = eap_device; 1409 return 0; 1410 } 1411 1412 static int 1413 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1414 { 1415 struct eap_instance *ei; 1416 struct eap_softc *sc; 1417 1418 ei = addr; 1419 sc = device_private(ei->parent); 1420 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1421 } 1422 1423 static int 1424 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1425 { 1426 struct eap_instance *ei; 1427 struct eap_softc *sc; 1428 1429 ei = addr; 1430 sc = device_private(ei->parent); 1431 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1432 } 1433 1434 static int 1435 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1436 { 1437 struct eap_instance *ei; 1438 struct eap_softc *sc; 1439 1440 ei = addr; 1441 sc = device_private(ei->parent); 1442 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1443 } 1444 1445 static void 1446 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1447 { 1448 eap1370_write_codec(sc, a, d); 1449 1450 sc->sc_port[a] = d; 1451 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1452 } 1453 1454 static int 1455 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1456 { 1457 struct eap_instance *ei; 1458 struct eap_softc *sc; 1459 int lval, rval, l, r, la, ra; 1460 int l1, r1, l2, r2, m, o1, o2; 1461 1462 ei = addr; 1463 sc = device_private(ei->parent); 1464 if (cp->dev == EAP_RECORD_SOURCE) { 1465 if (cp->type != AUDIO_MIXER_SET) 1466 return EINVAL; 1467 m = sc->sc_record_source = cp->un.mask; 1468 l1 = l2 = r1 = r2 = 0; 1469 if (m & (1 << EAP_VOICE_VOL)) 1470 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1471 if (m & (1 << EAP_FM_VOL)) 1472 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1473 if (m & (1 << EAP_CD_VOL)) 1474 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1475 if (m & (1 << EAP_LINE_VOL)) 1476 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1477 if (m & (1 << EAP_AUX_VOL)) 1478 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1479 if (m & (1 << EAP_MIC_VOL)) 1480 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1481 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1482 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1483 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1484 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1485 return 0; 1486 } 1487 if (cp->dev == EAP_INPUT_SOURCE) { 1488 if (cp->type != AUDIO_MIXER_SET) 1489 return EINVAL; 1490 m = sc->sc_input_source = cp->un.mask; 1491 o1 = o2 = 0; 1492 if (m & (1 << EAP_VOICE_VOL)) 1493 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1494 if (m & (1 << EAP_FM_VOL)) 1495 o1 |= AK_M_FM_L | AK_M_FM_R; 1496 if (m & (1 << EAP_CD_VOL)) 1497 o1 |= AK_M_CD_L | AK_M_CD_R; 1498 if (m & (1 << EAP_LINE_VOL)) 1499 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1500 if (m & (1 << EAP_AUX_VOL)) 1501 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1502 if (m & (1 << EAP_MIC_VOL)) 1503 o1 |= AK_M_MIC; 1504 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1505 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1506 return 0; 1507 } 1508 if (cp->dev == EAP_MIC_PREAMP) { 1509 if (cp->type != AUDIO_MIXER_ENUM) 1510 return EINVAL; 1511 if (cp->un.ord != 0 && cp->un.ord != 1) 1512 return EINVAL; 1513 sc->sc_mic_preamp = cp->un.ord; 1514 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1515 return 0; 1516 } 1517 if (cp->type != AUDIO_MIXER_VALUE) 1518 return EINVAL; 1519 if (cp->un.value.num_channels == 1) 1520 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1521 else if (cp->un.value.num_channels == 2) { 1522 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1523 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1524 } else 1525 return EINVAL; 1526 ra = -1; 1527 switch (cp->dev) { 1528 case EAP_MASTER_VOL: 1529 l = VOL_TO_ATT5(lval); 1530 r = VOL_TO_ATT5(rval); 1531 la = AK_MASTER_L; 1532 ra = AK_MASTER_R; 1533 break; 1534 case EAP_MIC_VOL: 1535 if (cp->un.value.num_channels != 1) 1536 return EINVAL; 1537 la = AK_MIC; 1538 goto lr; 1539 case EAP_VOICE_VOL: 1540 la = AK_VOICE_L; 1541 ra = AK_VOICE_R; 1542 goto lr; 1543 case EAP_FM_VOL: 1544 la = AK_FM_L; 1545 ra = AK_FM_R; 1546 goto lr; 1547 case EAP_CD_VOL: 1548 la = AK_CD_L; 1549 ra = AK_CD_R; 1550 goto lr; 1551 case EAP_LINE_VOL: 1552 la = AK_LINE_L; 1553 ra = AK_LINE_R; 1554 goto lr; 1555 case EAP_AUX_VOL: 1556 la = AK_AUX_L; 1557 ra = AK_AUX_R; 1558 lr: 1559 l = VOL_TO_GAIN5(lval); 1560 r = VOL_TO_GAIN5(rval); 1561 break; 1562 default: 1563 return EINVAL; 1564 } 1565 eap1370_set_mixer(sc, la, l); 1566 if (ra >= 0) { 1567 eap1370_set_mixer(sc, ra, r); 1568 } 1569 return 0; 1570 } 1571 1572 static int 1573 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1574 { 1575 struct eap_instance *ei; 1576 struct eap_softc *sc; 1577 int la, ra, l, r; 1578 1579 ei = addr; 1580 sc = device_private(ei->parent); 1581 switch (cp->dev) { 1582 case EAP_RECORD_SOURCE: 1583 if (cp->type != AUDIO_MIXER_SET) 1584 return EINVAL; 1585 cp->un.mask = sc->sc_record_source; 1586 return 0; 1587 case EAP_INPUT_SOURCE: 1588 if (cp->type != AUDIO_MIXER_SET) 1589 return EINVAL; 1590 cp->un.mask = sc->sc_input_source; 1591 return 0; 1592 case EAP_MIC_PREAMP: 1593 if (cp->type != AUDIO_MIXER_ENUM) 1594 return EINVAL; 1595 cp->un.ord = sc->sc_mic_preamp; 1596 return 0; 1597 case EAP_MASTER_VOL: 1598 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1599 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1600 break; 1601 case EAP_MIC_VOL: 1602 if (cp->un.value.num_channels != 1) 1603 return EINVAL; 1604 la = ra = AK_MIC; 1605 goto lr; 1606 case EAP_VOICE_VOL: 1607 la = AK_VOICE_L; 1608 ra = AK_VOICE_R; 1609 goto lr; 1610 case EAP_FM_VOL: 1611 la = AK_FM_L; 1612 ra = AK_FM_R; 1613 goto lr; 1614 case EAP_CD_VOL: 1615 la = AK_CD_L; 1616 ra = AK_CD_R; 1617 goto lr; 1618 case EAP_LINE_VOL: 1619 la = AK_LINE_L; 1620 ra = AK_LINE_R; 1621 goto lr; 1622 case EAP_AUX_VOL: 1623 la = AK_AUX_L; 1624 ra = AK_AUX_R; 1625 lr: 1626 l = GAIN5_TO_VOL(sc->sc_port[la]); 1627 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1628 break; 1629 default: 1630 return EINVAL; 1631 } 1632 if (cp->un.value.num_channels == 1) 1633 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1634 else if (cp->un.value.num_channels == 2) { 1635 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1636 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1637 } else 1638 return EINVAL; 1639 return 0; 1640 } 1641 1642 static int 1643 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1644 { 1645 1646 switch (dip->index) { 1647 case EAP_MASTER_VOL: 1648 dip->type = AUDIO_MIXER_VALUE; 1649 dip->mixer_class = EAP_OUTPUT_CLASS; 1650 dip->prev = dip->next = AUDIO_MIXER_LAST; 1651 strcpy(dip->label.name, AudioNmaster); 1652 dip->un.v.num_channels = 2; 1653 dip->un.v.delta = 8; 1654 strcpy(dip->un.v.units.name, AudioNvolume); 1655 return 0; 1656 case EAP_VOICE_VOL: 1657 dip->type = AUDIO_MIXER_VALUE; 1658 dip->mixer_class = EAP_INPUT_CLASS; 1659 dip->prev = AUDIO_MIXER_LAST; 1660 dip->next = AUDIO_MIXER_LAST; 1661 strcpy(dip->label.name, AudioNdac); 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_FM_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, AudioNfmsynth); 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_CD_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, AudioNcd); 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_LINE_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, AudioNline); 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_AUX_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, AudioNaux); 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_MIC_VOL: 1707 dip->type = AUDIO_MIXER_VALUE; 1708 dip->mixer_class = EAP_INPUT_CLASS; 1709 dip->prev = AUDIO_MIXER_LAST; 1710 dip->next = EAP_MIC_PREAMP; 1711 strcpy(dip->label.name, AudioNmicrophone); 1712 dip->un.v.num_channels = 1; 1713 dip->un.v.delta = 8; 1714 strcpy(dip->un.v.units.name, AudioNvolume); 1715 return 0; 1716 case EAP_RECORD_SOURCE: 1717 dip->mixer_class = EAP_RECORD_CLASS; 1718 dip->prev = dip->next = AUDIO_MIXER_LAST; 1719 strcpy(dip->label.name, AudioNsource); 1720 dip->type = AUDIO_MIXER_SET; 1721 dip->un.s.num_mem = 6; 1722 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1723 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1724 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1725 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1726 strcpy(dip->un.s.member[2].label.name, AudioNline); 1727 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1728 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1729 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1730 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1731 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1732 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1733 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1734 return 0; 1735 case EAP_INPUT_SOURCE: 1736 dip->mixer_class = EAP_INPUT_CLASS; 1737 dip->prev = dip->next = AUDIO_MIXER_LAST; 1738 strcpy(dip->label.name, AudioNsource); 1739 dip->type = AUDIO_MIXER_SET; 1740 dip->un.s.num_mem = 6; 1741 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1742 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1743 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1744 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1745 strcpy(dip->un.s.member[2].label.name, AudioNline); 1746 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1747 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1748 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1749 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1750 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1751 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1752 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1753 return 0; 1754 case EAP_MIC_PREAMP: 1755 dip->type = AUDIO_MIXER_ENUM; 1756 dip->mixer_class = EAP_INPUT_CLASS; 1757 dip->prev = EAP_MIC_VOL; 1758 dip->next = AUDIO_MIXER_LAST; 1759 strcpy(dip->label.name, AudioNpreamp); 1760 dip->un.e.num_mem = 2; 1761 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1762 dip->un.e.member[0].ord = 0; 1763 strcpy(dip->un.e.member[1].label.name, AudioNon); 1764 dip->un.e.member[1].ord = 1; 1765 return 0; 1766 case EAP_OUTPUT_CLASS: 1767 dip->type = AUDIO_MIXER_CLASS; 1768 dip->mixer_class = EAP_OUTPUT_CLASS; 1769 dip->next = dip->prev = AUDIO_MIXER_LAST; 1770 strcpy(dip->label.name, AudioCoutputs); 1771 return 0; 1772 case EAP_RECORD_CLASS: 1773 dip->type = AUDIO_MIXER_CLASS; 1774 dip->mixer_class = EAP_RECORD_CLASS; 1775 dip->next = dip->prev = AUDIO_MIXER_LAST; 1776 strcpy(dip->label.name, AudioCrecord); 1777 return 0; 1778 case EAP_INPUT_CLASS: 1779 dip->type = AUDIO_MIXER_CLASS; 1780 dip->mixer_class = EAP_INPUT_CLASS; 1781 dip->next = dip->prev = AUDIO_MIXER_LAST; 1782 strcpy(dip->label.name, AudioCinputs); 1783 return 0; 1784 } 1785 return ENXIO; 1786 } 1787 1788 static void * 1789 eap_malloc(void *addr, int direction, size_t size, 1790 struct malloc_type *pool, int flags) 1791 { 1792 struct eap_instance *ei; 1793 struct eap_softc *sc; 1794 struct eap_dma *p; 1795 int error; 1796 1797 p = malloc(sizeof(*p), pool, flags); 1798 if (!p) 1799 return NULL; 1800 ei = addr; 1801 sc = device_private(ei->parent); 1802 error = eap_allocmem(sc, size, 16, p); 1803 if (error) { 1804 free(p, pool); 1805 return NULL; 1806 } 1807 p->next = sc->sc_dmas; 1808 sc->sc_dmas = p; 1809 return KERNADDR(p); 1810 } 1811 1812 static void 1813 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1814 { 1815 struct eap_instance *ei; 1816 struct eap_softc *sc; 1817 struct eap_dma **pp, *p; 1818 1819 ei = addr; 1820 sc = device_private(ei->parent); 1821 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1822 if (KERNADDR(p) == ptr) { 1823 eap_freemem(sc, p); 1824 *pp = p->next; 1825 free(p, pool); 1826 return; 1827 } 1828 } 1829 } 1830 1831 static size_t 1832 eap_round_buffersize(void *addr, int direction, size_t size) 1833 { 1834 1835 return size; 1836 } 1837 1838 static paddr_t 1839 eap_mappage(void *addr, void *mem, off_t off, int prot) 1840 { 1841 struct eap_instance *ei; 1842 struct eap_softc *sc; 1843 struct eap_dma *p; 1844 1845 if (off < 0) 1846 return -1; 1847 ei = addr; 1848 sc = device_private(ei->parent); 1849 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1850 continue; 1851 if (!p) 1852 return -1; 1853 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1854 off, prot, BUS_DMA_WAITOK); 1855 } 1856 1857 static int 1858 eap_get_props(void *addr) 1859 { 1860 1861 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1862 AUDIO_PROP_FULLDUPLEX; 1863 } 1864 1865 #if NMIDI > 0 1866 static int 1867 eap_midi_open(void *addr, int flags, 1868 void (*iintr)(void *, int), 1869 void (*ointr)(void *), 1870 void *arg) 1871 { 1872 struct eap_softc *sc; 1873 uint8_t uctrl; 1874 1875 sc = addr; 1876 sc->sc_arg = arg; 1877 1878 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1879 uctrl = 0; 1880 if (flags & FREAD) { 1881 uctrl |= EAP_UC_RXINTEN; 1882 sc->sc_iintr = iintr; 1883 } 1884 if (flags & FWRITE) 1885 sc->sc_ointr = ointr; 1886 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1887 1888 return 0; 1889 } 1890 1891 static void 1892 eap_midi_close(void *addr) 1893 { 1894 struct eap_softc *sc; 1895 1896 sc = addr; 1897 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1898 EWRITE1(sc, EAP_UART_CONTROL, 0); 1899 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1900 1901 sc->sc_iintr = 0; 1902 sc->sc_ointr = 0; 1903 } 1904 1905 static int 1906 eap_midi_output(void *addr, int d) 1907 { 1908 struct eap_softc *sc; 1909 uint8_t uctrl; 1910 1911 sc = addr; 1912 EWRITE1(sc, EAP_UART_DATA, d); 1913 1914 uctrl = EAP_UC_TXINTEN; 1915 if (sc->sc_iintr) 1916 uctrl |= EAP_UC_RXINTEN; 1917 /* 1918 * This is a write-only register, so we have to remember the right 1919 * value of RXINTEN as well as setting TXINTEN. But if we are open 1920 * for reading, it will always be correct to set RXINTEN here; only 1921 * during service of a receive interrupt could it be momentarily 1922 * toggled off, and whether we got here from the top half or from 1923 * an interrupt, that won't be the current state. 1924 */ 1925 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1926 return 0; 1927 } 1928 1929 static void 1930 eap_midi_getinfo(void *addr, struct midi_info *mi) 1931 { 1932 mi->name = "AudioPCI MIDI UART"; 1933 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1934 } 1935 1936 static void 1937 eap_uart_txrdy(struct eap_softc *sc) 1938 { 1939 uint8_t uctrl; 1940 uctrl = 0; 1941 if (sc->sc_iintr) 1942 uctrl = EAP_UC_RXINTEN; 1943 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1944 sc->sc_ointr(sc->sc_arg); 1945 } 1946 1947 #endif 1948
Indexes created Sat Oct 11 19:10:01 GMT 2025