eap.c revision 1.48
1 /* $NetBSD: eap.c,v 1.48 2001/11/13 07:48:42 lukem Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999 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> and Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 42 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 43 * Phil Nelson <phil (at) cs.wwu.edu> 44 * 45 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 46 */ 47 48 /* 49 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 50 * 51 * Documentation links: 52 * 53 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ 54 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 55 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 56 */ 57 58 #include <sys/cdefs.h> 59 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.48 2001/11/13 07:48:42 lukem Exp $"); 60 61 #include "midi.h" 62 63 #include <sys/param.h> 64 #include <sys/systm.h> 65 #include <sys/kernel.h> 66 #include <sys/fcntl.h> 67 #include <sys/malloc.h> 68 #include <sys/device.h> 69 #include <sys/proc.h> 70 71 #include <dev/pci/pcidevs.h> 72 #include <dev/pci/pcivar.h> 73 74 #include <sys/audioio.h> 75 #include <dev/audio_if.h> 76 #include <dev/midi_if.h> 77 #include <dev/mulaw.h> 78 #include <dev/auconv.h> 79 #include <dev/ic/ac97var.h> 80 81 #include <machine/bus.h> 82 83 #include <dev/pci/eapreg.h> 84 85 #define PCI_CBIO 0x10 86 87 /* Debug */ 88 #ifdef AUDIO_DEBUG 89 #define DPRINTF(x) if (eapdebug) printf x 90 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 91 int eapdebug = 0; 92 #else 93 #define DPRINTF(x) 94 #define DPRINTFN(n,x) 95 #endif 96 97 int eap_match(struct device *, struct cfdata *, void *); 98 void eap_attach(struct device *, struct device *, void *); 99 int eap_intr(void *); 100 101 struct eap_dma { 102 bus_dmamap_t map; 103 caddr_t 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 struct eap_softc { 114 struct device sc_dev; /* base device */ 115 void *sc_ih; /* interrupt vectoring */ 116 bus_space_tag_t iot; 117 bus_space_handle_t ioh; 118 bus_dma_tag_t sc_dmatag; /* DMA tag */ 119 120 struct eap_dma *sc_dmas; 121 122 void (*sc_pintr)(void *); /* dma completion intr handler */ 123 void *sc_parg; /* arg for sc_intr() */ 124 #ifdef DIAGNOSTIC 125 char sc_prun; 126 #endif 127 128 void (*sc_rintr)(void *); /* dma completion intr handler */ 129 void *sc_rarg; /* arg for sc_intr() */ 130 #ifdef DIAGNOSTIC 131 char sc_rrun; 132 #endif 133 134 #if NMIDI > 0 135 void (*sc_iintr)(void *, int); /* midi input ready handler */ 136 void (*sc_ointr)(void *); /* midi output ready handler */ 137 void *sc_arg; 138 #endif 139 140 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 141 u_int sc_record_source; /* recording source mask */ 142 u_int sc_output_source; /* output source mask */ 143 u_int sc_mic_preamp; 144 char sc_1371; /* Using ES1371/AC97 codec */ 145 146 struct ac97_codec_if *codec_if; 147 struct ac97_host_if host_if; 148 }; 149 150 int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); 151 int eap_freemem(struct eap_softc *, struct eap_dma *); 152 153 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 154 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 155 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 156 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 157 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 158 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 159 160 struct cfattach eap_ca = { 161 sizeof(struct eap_softc), eap_match, eap_attach 162 }; 163 164 int eap_open(void *, int); 165 void eap_close(void *); 166 int eap_query_encoding(void *, struct audio_encoding *); 167 int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); 168 int eap_round_blocksize(void *, int); 169 int eap_trigger_output(void *, void *, void *, int, void (*)(void *), 170 void *, struct audio_params *); 171 int eap_trigger_input(void *, void *, void *, int, void (*)(void *), 172 void *, struct audio_params *); 173 int eap_halt_output(void *); 174 int eap_halt_input(void *); 175 void eap1370_write_codec(struct eap_softc *, int, int); 176 int eap_getdev(void *, struct audio_device *); 177 int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 178 int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 179 int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 180 int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 181 int eap1370_query_devinfo(void *, mixer_devinfo_t *); 182 void *eap_malloc(void *, int, size_t, int, int); 183 void eap_free(void *, void *, int); 184 size_t eap_round_buffersize(void *, int, size_t); 185 paddr_t eap_mappage(void *, void *, off_t, int); 186 int eap_get_props(void *); 187 void eap1370_set_mixer(struct eap_softc *sc, int a, int d); 188 u_int32_t eap1371_src_wait(struct eap_softc *sc); 189 void eap1371_set_adc_rate(struct eap_softc *sc, int rate); 190 void eap1371_set_dac_rate(struct eap_softc *sc, int rate, int which); 191 int eap1371_src_read(struct eap_softc *sc, int a); 192 void eap1371_src_write(struct eap_softc *sc, int a, int d); 193 int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); 194 195 int eap1371_attach_codec(void *sc, struct ac97_codec_if *); 196 int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); 197 int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); 198 void eap1371_reset_codec(void *sc); 199 int eap1371_get_portnum_by_name(struct eap_softc *, char *, char *, 200 char *); 201 #if NMIDI > 0 202 void eap_midi_close(void *); 203 void eap_midi_getinfo(void *, struct midi_info *); 204 int eap_midi_open(void *, int, void (*)(void *, int), 205 void (*)(void *), void *); 206 int eap_midi_output(void *, int); 207 #endif 208 209 struct audio_hw_if eap1370_hw_if = { 210 eap_open, 211 eap_close, 212 NULL, 213 eap_query_encoding, 214 eap_set_params, 215 eap_round_blocksize, 216 NULL, 217 NULL, 218 NULL, 219 NULL, 220 NULL, 221 eap_halt_output, 222 eap_halt_input, 223 NULL, 224 eap_getdev, 225 NULL, 226 eap1370_mixer_set_port, 227 eap1370_mixer_get_port, 228 eap1370_query_devinfo, 229 eap_malloc, 230 eap_free, 231 eap_round_buffersize, 232 eap_mappage, 233 eap_get_props, 234 eap_trigger_output, 235 eap_trigger_input, 236 NULL, 237 }; 238 239 struct audio_hw_if eap1371_hw_if = { 240 eap_open, 241 eap_close, 242 NULL, 243 eap_query_encoding, 244 eap_set_params, 245 eap_round_blocksize, 246 NULL, 247 NULL, 248 NULL, 249 NULL, 250 NULL, 251 eap_halt_output, 252 eap_halt_input, 253 NULL, 254 eap_getdev, 255 NULL, 256 eap1371_mixer_set_port, 257 eap1371_mixer_get_port, 258 eap1371_query_devinfo, 259 eap_malloc, 260 eap_free, 261 eap_round_buffersize, 262 eap_mappage, 263 eap_get_props, 264 eap_trigger_output, 265 eap_trigger_input, 266 NULL, 267 }; 268 269 #if NMIDI > 0 270 struct midi_hw_if eap_midi_hw_if = { 271 eap_midi_open, 272 eap_midi_close, 273 eap_midi_output, 274 eap_midi_getinfo, 275 0, /* ioctl */ 276 }; 277 #endif 278 279 struct audio_device eap_device = { 280 "Ensoniq AudioPCI", 281 "", 282 "eap" 283 }; 284 285 int 286 eap_match(struct device *parent, struct cfdata *match, void *aux) 287 { 288 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 289 290 switch (PCI_VENDOR(pa->pa_id)) { 291 case PCI_VENDOR_CREATIVELABS: 292 switch (PCI_PRODUCT(pa->pa_id)) { 293 case PCI_PRODUCT_CREATIVELABS_EV1938: 294 return (1); 295 } 296 break; 297 case PCI_VENDOR_ENSONIQ: 298 switch (PCI_PRODUCT(pa->pa_id)) { 299 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 300 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 301 case PCI_PRODUCT_ENSONIQ_CT5880: 302 return (1); 303 } 304 break; 305 } 306 307 return (0); 308 } 309 310 void 311 eap1370_write_codec(struct eap_softc *sc, int a, int d) 312 { 313 int icss, to; 314 315 to = EAP_WRITE_TIMEOUT; 316 do { 317 icss = EREAD4(sc, EAP_ICSS); 318 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 319 if (!to--) { 320 printf("eap: timeout writing to codec\n"); 321 return; 322 } 323 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 324 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 325 } 326 327 /* 328 * Reading and writing the CODEC is very convoluted. This mimics the 329 * FreeBSD and Linux drivers. 330 */ 331 332 static __inline void 333 eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) 334 { 335 int to, s; 336 u_int32_t src, t; 337 338 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 339 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 340 break; 341 delay(1); 342 } 343 if (to >= EAP_WRITE_TIMEOUT) 344 printf("%s: eap1371_ready_codec timeout 1\n", 345 sc->sc_dev.dv_xname); 346 347 s = splaudio(); 348 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 349 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 350 351 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 352 t = EREAD4(sc, E1371_SRC); 353 if ((t & E1371_SRC_STATE_MASK) == 0) 354 break; 355 delay(1); 356 } 357 if (to >= EAP_READ_TIMEOUT) 358 printf("%s: eap1371_ready_codec timeout 2\n", 359 sc->sc_dev.dv_xname); 360 361 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 362 t = EREAD4(sc, E1371_SRC); 363 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 364 break; 365 delay(1); 366 } 367 if (to >= EAP_READ_TIMEOUT) 368 printf("%s: eap1371_ready_codec timeout 3\n", 369 sc->sc_dev.dv_xname); 370 371 EWRITE4(sc, E1371_CODEC, wd); 372 373 eap1371_src_wait(sc); 374 EWRITE4(sc, E1371_SRC, src); 375 376 splx(s); 377 } 378 379 int 380 eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) 381 { 382 struct eap_softc *sc = sc_; 383 int to; 384 u_int32_t t; 385 386 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 387 388 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 389 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 390 break; 391 } 392 if (to > EAP_WRITE_TIMEOUT) 393 printf("%s: eap1371_read_codec timeout 1\n", 394 sc->sc_dev.dv_xname); 395 396 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 397 t = EREAD4(sc, E1371_CODEC); 398 if (t & E1371_CODEC_VALID) 399 break; 400 } 401 if (to > EAP_WRITE_TIMEOUT) 402 printf("%s: eap1371_read_codec timeout 2\n", 403 sc->sc_dev.dv_xname); 404 405 *d = (u_int16_t)t; 406 407 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 408 409 return (0); 410 } 411 412 int 413 eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) 414 { 415 struct eap_softc *sc = sc_; 416 417 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 418 419 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 420 421 return (0); 422 } 423 424 u_int32_t 425 eap1371_src_wait(struct eap_softc *sc) 426 { 427 int to; 428 u_int32_t src; 429 430 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 431 src = EREAD4(sc, E1371_SRC); 432 if (!(src & E1371_SRC_RBUSY)) 433 return (src); 434 delay(1); 435 } 436 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 437 return (src); 438 } 439 440 int 441 eap1371_src_read(struct eap_softc *sc, int a) 442 { 443 int to; 444 u_int32_t src, t; 445 446 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 447 src |= E1371_SRC_ADDR(a); 448 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 449 450 if ((eap1371_src_wait(sc) & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 451 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 452 t = EREAD4(sc, E1371_SRC); 453 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 454 break; 455 delay(1); 456 } 457 } 458 459 EWRITE4(sc, E1371_SRC, src); 460 461 return t & E1371_SRC_DATAMASK; 462 } 463 464 void 465 eap1371_src_write(struct eap_softc *sc, int a, int d) 466 { 467 u_int32_t r; 468 469 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 470 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 471 EWRITE4(sc, E1371_SRC, r); 472 } 473 474 void 475 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 476 { 477 int freq, n, truncm; 478 int out; 479 int s; 480 481 /* Whatever, it works, so I'll leave it :) */ 482 483 if (rate > 48000) 484 rate = 48000; 485 if (rate < 4000) 486 rate = 4000; 487 n = rate / 3000; 488 if ((1 << n) & SRC_MAGIC) 489 n--; 490 truncm = ((21 * n) - 1) | 1; 491 freq = ((48000 << 15) / rate) * n; 492 if (rate >= 24000) { 493 if (truncm > 239) 494 truncm = 239; 495 out = ESRC_SET_TRUNC((239 - truncm) / 2); 496 } else { 497 if (truncm > 119) 498 truncm = 119; 499 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 500 } 501 out |= ESRC_SET_N(n); 502 s = splaudio(); 503 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 504 505 506 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 507 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 508 ESRC_SET_VFI(freq >> 15)); 509 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 510 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 511 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 512 splx(s); 513 } 514 515 void 516 eap1371_set_dac_rate(struct eap_softc *sc, int rate, int which) 517 { 518 int dac = which == 1 ? ESRC_DAC1 : ESRC_DAC2; 519 int freq, r; 520 int s; 521 522 /* Whatever, it works, so I'll leave it :) */ 523 524 if (rate > 48000) 525 rate = 48000; 526 if (rate < 4000) 527 rate = 4000; 528 freq = ((rate << 15) + 1500) / 3000; 529 530 s = splaudio(); 531 eap1371_src_wait(sc); 532 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 533 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 534 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 535 EWRITE4(sc, E1371_SRC, r); 536 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 537 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 538 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 539 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 540 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 541 r &= ~(which == 1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 542 EWRITE4(sc, E1371_SRC, r); 543 splx(s); 544 } 545 546 void 547 eap_attach(struct device *parent, struct device *self, void *aux) 548 { 549 struct eap_softc *sc = (struct eap_softc *)self; 550 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 551 pci_chipset_tag_t pc = pa->pa_pc; 552 struct audio_hw_if *eap_hw_if; 553 char const *intrstr; 554 pci_intr_handle_t ih; 555 pcireg_t csr; 556 char devinfo[256]; 557 mixer_ctrl_t ctl; 558 int i; 559 int revision, ct5880; 560 const char *revstr = ""; 561 562 /* Flag if we're "creative" */ 563 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 564 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 565 566 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 567 revision = PCI_REVISION(pa->pa_class); 568 if (sc->sc_1371) { 569 ct5880 = 0; 570 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 571 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) 572 ct5880 = 1; 573 switch (revision) { 574 case EAP_EV1938_A: revstr = "EV1938A "; break; 575 case EAP_CT5880_C: revstr = "CT5880C "; ct5880 = 1; break; 576 case EAP_ES1373_A: revstr = "ES1373A "; break; 577 case EAP_ES1373_B: revstr = "ES1373B "; break; 578 case EAP_CT5880_A: revstr = "CT5880A "; ct5880 = 1; break; 579 case EAP_ES1371_B: revstr = "ES1371B "; break; 580 } 581 } 582 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 583 584 /* Map I/O register */ 585 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 586 &sc->iot, &sc->ioh, NULL, NULL)) { 587 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 588 return; 589 } 590 591 sc->sc_dmatag = pa->pa_dmat; 592 593 /* Enable the device. */ 594 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 595 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 596 csr | PCI_COMMAND_MASTER_ENABLE); 597 598 /* Map and establish the interrupt. */ 599 if (pci_intr_map(pa, &ih)) { 600 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 601 return; 602 } 603 intrstr = pci_intr_string(pc, ih); 604 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 605 if (sc->sc_ih == NULL) { 606 printf("%s: couldn't establish interrupt", 607 sc->sc_dev.dv_xname); 608 if (intrstr != NULL) 609 printf(" at %s", intrstr); 610 printf("\n"); 611 return; 612 } 613 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 614 615 if (!sc->sc_1371) { 616 /* Enable interrupts and looping mode. */ 617 /* enable the parts we need */ 618 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 619 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 620 621 /* reset codec */ 622 /* normal operation */ 623 /* select codec clocks */ 624 eap1370_write_codec(sc, AK_RESET, AK_PD); 625 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 626 eap1370_write_codec(sc, AK_CS, 0x0); 627 628 eap_hw_if = &eap1370_hw_if; 629 630 /* Enable all relevant mixer switches. */ 631 ctl.dev = EAP_OUTPUT_SELECT; 632 ctl.type = AUDIO_MIXER_SET; 633 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 634 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 635 1 << EAP_MIC_VOL; 636 eap_hw_if->set_port(sc, &ctl); 637 638 ctl.type = AUDIO_MIXER_VALUE; 639 ctl.un.value.num_channels = 1; 640 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 641 ctl.dev++) { 642 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 643 eap_hw_if->set_port(sc, &ctl); 644 } 645 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 646 eap_hw_if->set_port(sc, &ctl); 647 ctl.dev = EAP_MIC_PREAMP; 648 ctl.type = AUDIO_MIXER_ENUM; 649 ctl.un.ord = 0; 650 eap_hw_if->set_port(sc, &ctl); 651 ctl.dev = EAP_RECORD_SOURCE; 652 ctl.type = AUDIO_MIXER_SET; 653 ctl.un.mask = 1 << EAP_MIC_VOL; 654 eap_hw_if->set_port(sc, &ctl); 655 } else { 656 /* clean slate */ 657 658 EWRITE4(sc, EAP_SIC, 0); 659 EWRITE4(sc, EAP_ICSC, 0); 660 EWRITE4(sc, E1371_LEGACY, 0); 661 662 if (ct5880) { 663 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 664 /* Let codec wake up */ 665 tsleep(sc, PRIBIO, "eapcdc", hz / 20); 666 } 667 668 /* Reset from es1371's perspective */ 669 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 670 delay(20); 671 EWRITE4(sc, EAP_ICSC, 0); 672 673 /* 674 * Must properly reprogram sample rate converter, 675 * or it locks up. Set some defaults for the life of the 676 * machine, and set up a sb default sample rate. 677 */ 678 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 679 for (i = 0; i < 0x80; i++) 680 eap1371_src_write(sc, i, 0); 681 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 682 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 683 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 684 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 685 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 686 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 687 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 688 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 689 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 690 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 691 eap1371_set_adc_rate(sc, 22050); 692 eap1371_set_dac_rate(sc, 22050, 1); 693 eap1371_set_dac_rate(sc, 22050, 2); 694 695 EWRITE4(sc, E1371_SRC, 0); 696 697 /* Reset codec */ 698 699 /* Interrupt enable */ 700 sc->host_if.arg = sc; 701 sc->host_if.attach = eap1371_attach_codec; 702 sc->host_if.read = eap1371_read_codec; 703 sc->host_if.write = eap1371_write_codec; 704 sc->host_if.reset = eap1371_reset_codec; 705 706 if (ac97_attach(&sc->host_if) == 0) { 707 /* Interrupt enable */ 708 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 709 } else 710 return; 711 712 eap_hw_if = &eap1371_hw_if; 713 714 /* Just enable the DAC and master volumes by default */ 715 ctl.type = AUDIO_MIXER_ENUM; 716 ctl.un.ord = 0; /* off */ 717 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 718 AudioNmaster, AudioNmute); 719 eap1371_mixer_set_port(sc, &ctl); 720 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 721 AudioNdac, AudioNmute); 722 eap1371_mixer_set_port(sc, &ctl); 723 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 724 AudioNvolume, AudioNmute); 725 eap1371_mixer_set_port(sc, &ctl); 726 727 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 728 AudioNsource, NULL); 729 ctl.type = AUDIO_MIXER_ENUM; 730 ctl.un.ord = 0; 731 eap1371_mixer_set_port(sc, &ctl); 732 733 } 734 735 audio_attach_mi(eap_hw_if, sc, &sc->sc_dev); 736 737 #if NMIDI > 0 738 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 739 #endif 740 } 741 742 int 743 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 744 { 745 struct eap_softc *sc = sc_; 746 747 sc->codec_if = codec_if; 748 return (0); 749 } 750 751 void 752 eap1371_reset_codec(void *sc_) 753 { 754 struct eap_softc *sc = sc_; 755 u_int32_t icsc; 756 int s; 757 758 s = splaudio(); 759 icsc = EREAD4(sc, EAP_ICSC); 760 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 761 delay(20); 762 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 763 delay(1); 764 splx(s); 765 766 return; 767 } 768 769 int 770 eap_intr(void *p) 771 { 772 struct eap_softc *sc = p; 773 u_int32_t intr, sic; 774 775 intr = EREAD4(sc, EAP_ICSS); 776 if (!(intr & EAP_INTR)) 777 return (0); 778 sic = EREAD4(sc, EAP_SIC); 779 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 780 if (intr & EAP_I_ADC) { 781 #if 0 782 /* 783 * XXX This is a hack! 784 * The EAP chip sometimes generates the recording interrupt 785 * while it is still transferring the data. To make sure 786 * it has all arrived we busy wait until the count is right. 787 * The transfer we are waiting for is 8 longwords. 788 */ 789 int s, nw, n; 790 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 791 s = EREAD4(sc, EAP_ADC_CSR); 792 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 793 n = 0; 794 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 795 delay(10); 796 if (++n > 100) { 797 printf("eapintr: dma fix timeout"); 798 break; 799 } 800 } 801 /* Continue with normal interrupt handling. */ 802 #endif 803 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 804 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 805 if (sc->sc_rintr) 806 sc->sc_rintr(sc->sc_rarg); 807 } 808 if (intr & EAP_I_DAC2) { 809 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 810 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 811 if (sc->sc_pintr) 812 sc->sc_pintr(sc->sc_parg); 813 } 814 #if NMIDI > 0 815 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 816 u_int32_t data; 817 818 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 819 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 820 data = EREAD1(sc, EAP_UART_DATA); 821 sc->sc_iintr(sc->sc_arg, data); 822 } 823 } 824 } 825 #endif 826 return (1); 827 } 828 829 int 830 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 831 { 832 int error; 833 834 p->size = size; 835 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 836 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 837 &p->nsegs, BUS_DMA_NOWAIT); 838 if (error) 839 return (error); 840 841 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 842 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 843 if (error) 844 goto free; 845 846 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 847 0, BUS_DMA_NOWAIT, &p->map); 848 if (error) 849 goto unmap; 850 851 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 852 BUS_DMA_NOWAIT); 853 if (error) 854 goto destroy; 855 return (0); 856 857 destroy: 858 bus_dmamap_destroy(sc->sc_dmatag, p->map); 859 unmap: 860 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 861 free: 862 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 863 return (error); 864 } 865 866 int 867 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 868 { 869 bus_dmamap_unload(sc->sc_dmatag, p->map); 870 bus_dmamap_destroy(sc->sc_dmatag, p->map); 871 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 872 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 873 return (0); 874 } 875 876 int 877 eap_open(void *addr, int flags) 878 { 879 return (0); 880 } 881 882 /* 883 * Close function is called at splaudio(). 884 */ 885 void 886 eap_close(void *addr) 887 { 888 struct eap_softc *sc = addr; 889 890 eap_halt_output(sc); 891 eap_halt_input(sc); 892 893 sc->sc_pintr = 0; 894 sc->sc_rintr = 0; 895 } 896 897 int 898 eap_query_encoding(void *addr, struct audio_encoding *fp) 899 { 900 switch (fp->index) { 901 case 0: 902 strcpy(fp->name, AudioEulinear); 903 fp->encoding = AUDIO_ENCODING_ULINEAR; 904 fp->precision = 8; 905 fp->flags = 0; 906 return (0); 907 case 1: 908 strcpy(fp->name, AudioEmulaw); 909 fp->encoding = AUDIO_ENCODING_ULAW; 910 fp->precision = 8; 911 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 912 return (0); 913 case 2: 914 strcpy(fp->name, AudioEalaw); 915 fp->encoding = AUDIO_ENCODING_ALAW; 916 fp->precision = 8; 917 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 918 return (0); 919 case 3: 920 strcpy(fp->name, AudioEslinear); 921 fp->encoding = AUDIO_ENCODING_SLINEAR; 922 fp->precision = 8; 923 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 924 return (0); 925 case 4: 926 strcpy(fp->name, AudioEslinear_le); 927 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 928 fp->precision = 16; 929 fp->flags = 0; 930 return (0); 931 case 5: 932 strcpy(fp->name, AudioEulinear_le); 933 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 934 fp->precision = 16; 935 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 936 return (0); 937 case 6: 938 strcpy(fp->name, AudioEslinear_be); 939 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 940 fp->precision = 16; 941 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 942 return (0); 943 case 7: 944 strcpy(fp->name, AudioEulinear_be); 945 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 946 fp->precision = 16; 947 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 948 return (0); 949 default: 950 return (EINVAL); 951 } 952 } 953 954 int 955 eap_set_params(void *addr, int setmode, int usemode, 956 struct audio_params *play, struct audio_params *rec) 957 { 958 struct eap_softc *sc = addr; 959 struct audio_params *p; 960 int mode; 961 u_int32_t div; 962 963 /* 964 * The es1370 only has one clock, so make the sample rates match. 965 */ 966 if (!sc->sc_1371) { 967 if (play->sample_rate != rec->sample_rate && 968 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 969 if (setmode == AUMODE_PLAY) { 970 rec->sample_rate = play->sample_rate; 971 setmode |= AUMODE_RECORD; 972 } else if (setmode == AUMODE_RECORD) { 973 play->sample_rate = rec->sample_rate; 974 setmode |= AUMODE_PLAY; 975 } else 976 return (EINVAL); 977 } 978 } 979 980 for (mode = AUMODE_RECORD; mode != -1; 981 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 982 if ((setmode & mode) == 0) 983 continue; 984 985 p = mode == AUMODE_PLAY ? play : rec; 986 987 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 988 (p->precision != 8 && p->precision != 16) || 989 (p->channels != 1 && p->channels != 2)) 990 return (EINVAL); 991 992 p->factor = 1; 993 p->sw_code = 0; 994 switch (p->encoding) { 995 case AUDIO_ENCODING_SLINEAR_BE: 996 if (p->precision == 16) 997 p->sw_code = swap_bytes; 998 else 999 p->sw_code = change_sign8; 1000 break; 1001 case AUDIO_ENCODING_SLINEAR_LE: 1002 if (p->precision != 16) 1003 p->sw_code = change_sign8; 1004 break; 1005 case AUDIO_ENCODING_ULINEAR_BE: 1006 if (p->precision == 16) { 1007 if (mode == AUMODE_PLAY) 1008 p->sw_code = swap_bytes_change_sign16_le; 1009 else 1010 p->sw_code = change_sign16_swap_bytes_le; 1011 } 1012 break; 1013 case AUDIO_ENCODING_ULINEAR_LE: 1014 if (p->precision == 16) 1015 p->sw_code = change_sign16_le; 1016 break; 1017 case AUDIO_ENCODING_ULAW: 1018 if (mode == AUMODE_PLAY) { 1019 p->factor = 2; 1020 p->sw_code = mulaw_to_slinear16_le; 1021 } else 1022 p->sw_code = ulinear8_to_mulaw; 1023 break; 1024 case AUDIO_ENCODING_ALAW: 1025 if (mode == AUMODE_PLAY) { 1026 p->factor = 2; 1027 p->sw_code = alaw_to_slinear16_le; 1028 } else 1029 p->sw_code = ulinear8_to_alaw; 1030 break; 1031 default: 1032 return (EINVAL); 1033 } 1034 } 1035 1036 if (sc->sc_1371) { 1037 eap1371_set_dac_rate(sc, play->sample_rate, 1); 1038 eap1371_set_dac_rate(sc, play->sample_rate, 2); 1039 eap1371_set_adc_rate(sc, rec->sample_rate); 1040 } else { 1041 /* Set the speed */ 1042 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1043 EREAD4(sc, EAP_ICSC))); 1044 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1045 /* 1046 * XXX 1047 * The -2 isn't documented, but seemed to make the wall 1048 * time match 1049 * what I expect. - mycroft 1050 */ 1051 if (usemode == AUMODE_RECORD) 1052 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1053 rec->sample_rate - 2); 1054 else 1055 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1056 play->sample_rate - 2); 1057 div |= EAP_CCB_INTRM; 1058 EWRITE4(sc, EAP_ICSC, div); 1059 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1060 } 1061 1062 return (0); 1063 } 1064 1065 int 1066 eap_round_blocksize(void *addr, int blk) 1067 { 1068 return (blk & -32); /* keep good alignment */ 1069 } 1070 1071 int 1072 eap_trigger_output( 1073 void *addr, 1074 void *start, 1075 void *end, 1076 int blksize, 1077 void (*intr)(void *), 1078 void *arg, 1079 struct audio_params *param) 1080 { 1081 struct eap_softc *sc = addr; 1082 struct eap_dma *p; 1083 u_int32_t icsc, sic; 1084 int sampshift; 1085 1086 #ifdef DIAGNOSTIC 1087 if (sc->sc_prun) 1088 panic("eap_trigger_output: already running"); 1089 sc->sc_prun = 1; 1090 #endif 1091 1092 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1093 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1094 sc->sc_pintr = intr; 1095 sc->sc_parg = arg; 1096 1097 sic = EREAD4(sc, EAP_SIC); 1098 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 1099 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1100 sampshift = 0; 1101 if (param->precision * param->factor == 16) { 1102 sic |= EAP_P2_S_EB; 1103 sampshift++; 1104 } 1105 if (param->channels == 2) { 1106 sic |= EAP_P2_S_MB; 1107 sampshift++; 1108 } 1109 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 1110 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 1111 1112 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1113 ; 1114 if (!p) { 1115 printf("eap_trigger_output: bad addr %p\n", start); 1116 return (EINVAL); 1117 } 1118 1119 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1120 (int)DMAADDR(p), 1121 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1122 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1123 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1124 EWRITE4(sc, EAP_DAC2_SIZE, 1125 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1126 1127 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1128 1129 if (sc->sc_1371) 1130 EWRITE4(sc, E1371_SRC, 0); 1131 1132 icsc = EREAD4(sc, EAP_ICSC); 1133 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); 1134 1135 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1136 1137 return (0); 1138 } 1139 1140 int 1141 eap_trigger_input( 1142 void *addr, 1143 void *start, 1144 void *end, 1145 int blksize, 1146 void (*intr)(void *), 1147 void *arg, 1148 struct audio_params *param) 1149 { 1150 struct eap_softc *sc = addr; 1151 struct eap_dma *p; 1152 u_int32_t icsc, sic; 1153 int sampshift; 1154 1155 #ifdef DIAGNOSTIC 1156 if (sc->sc_rrun) 1157 panic("eap_trigger_input: already running"); 1158 sc->sc_rrun = 1; 1159 #endif 1160 1161 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1162 addr, start, end, blksize, intr, arg)); 1163 sc->sc_rintr = intr; 1164 sc->sc_rarg = arg; 1165 1166 sic = EREAD4(sc, EAP_SIC); 1167 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1168 sampshift = 0; 1169 if (param->precision * param->factor == 16) { 1170 sic |= EAP_R1_S_EB; 1171 sampshift++; 1172 } 1173 if (param->channels == 2) { 1174 sic |= EAP_R1_S_MB; 1175 sampshift++; 1176 } 1177 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1178 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1179 1180 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1181 ; 1182 if (!p) { 1183 printf("eap_trigger_input: bad addr %p\n", start); 1184 return (EINVAL); 1185 } 1186 1187 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1188 (int)DMAADDR(p), 1189 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1190 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1191 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1192 EWRITE4(sc, EAP_ADC_SIZE, 1193 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1194 1195 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1196 1197 if (sc->sc_1371) 1198 EWRITE4(sc, E1371_SRC, 0); 1199 1200 icsc = EREAD4(sc, EAP_ICSC); 1201 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); 1202 1203 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1204 1205 return (0); 1206 } 1207 1208 int 1209 eap_halt_output(void *addr) 1210 { 1211 struct eap_softc *sc = addr; 1212 u_int32_t icsc; 1213 1214 DPRINTF(("eap: eap_halt_output\n")); 1215 icsc = EREAD4(sc, EAP_ICSC); 1216 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1217 #ifdef DIAGNOSTIC 1218 sc->sc_prun = 0; 1219 #endif 1220 return (0); 1221 } 1222 1223 int 1224 eap_halt_input(void *addr) 1225 { 1226 struct eap_softc *sc = addr; 1227 u_int32_t icsc; 1228 1229 DPRINTF(("eap: eap_halt_input\n")); 1230 icsc = EREAD4(sc, EAP_ICSC); 1231 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1232 #ifdef DIAGNOSTIC 1233 sc->sc_rrun = 0; 1234 #endif 1235 return (0); 1236 } 1237 1238 int 1239 eap_getdev(void *addr, struct audio_device *retp) 1240 { 1241 *retp = eap_device; 1242 return (0); 1243 } 1244 1245 int 1246 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1247 { 1248 struct eap_softc *sc = addr; 1249 1250 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1251 } 1252 1253 int 1254 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1255 { 1256 struct eap_softc *sc = addr; 1257 1258 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1259 } 1260 1261 int 1262 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1263 { 1264 struct eap_softc *sc = addr; 1265 1266 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1267 } 1268 1269 int 1270 eap1371_get_portnum_by_name(struct eap_softc *sc, 1271 char *class, char *device, char *qualifier) 1272 { 1273 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1274 device, qualifier)); 1275 } 1276 1277 void 1278 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1279 { 1280 eap1370_write_codec(sc, a, d); 1281 1282 sc->sc_port[a] = d; 1283 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1284 } 1285 1286 int 1287 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1288 { 1289 struct eap_softc *sc = addr; 1290 int lval, rval, l, r, la, ra; 1291 int l1, r1, l2, r2, m, o1, o2; 1292 1293 if (cp->dev == EAP_RECORD_SOURCE) { 1294 if (cp->type != AUDIO_MIXER_SET) 1295 return (EINVAL); 1296 m = sc->sc_record_source = cp->un.mask; 1297 l1 = l2 = r1 = r2 = 0; 1298 if (m & (1 << EAP_VOICE_VOL)) 1299 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1300 if (m & (1 << EAP_FM_VOL)) 1301 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1302 if (m & (1 << EAP_CD_VOL)) 1303 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1304 if (m & (1 << EAP_LINE_VOL)) 1305 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1306 if (m & (1 << EAP_AUX_VOL)) 1307 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1308 if (m & (1 << EAP_MIC_VOL)) 1309 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1310 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1311 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1312 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1313 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1314 return (0); 1315 } 1316 if (cp->dev == EAP_OUTPUT_SELECT) { 1317 if (cp->type != AUDIO_MIXER_SET) 1318 return (EINVAL); 1319 m = sc->sc_output_source = cp->un.mask; 1320 o1 = o2 = 0; 1321 if (m & (1 << EAP_VOICE_VOL)) 1322 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1323 if (m & (1 << EAP_FM_VOL)) 1324 o1 |= AK_M_FM_L | AK_M_FM_R; 1325 if (m & (1 << EAP_CD_VOL)) 1326 o1 |= AK_M_CD_L | AK_M_CD_R; 1327 if (m & (1 << EAP_LINE_VOL)) 1328 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1329 if (m & (1 << EAP_AUX_VOL)) 1330 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1331 if (m & (1 << EAP_MIC_VOL)) 1332 o1 |= AK_M_MIC; 1333 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1334 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1335 return (0); 1336 } 1337 if (cp->dev == EAP_MIC_PREAMP) { 1338 if (cp->type != AUDIO_MIXER_ENUM) 1339 return (EINVAL); 1340 if (cp->un.ord != 0 && cp->un.ord != 1) 1341 return (EINVAL); 1342 sc->sc_mic_preamp = cp->un.ord; 1343 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1344 return (0); 1345 } 1346 if (cp->type != AUDIO_MIXER_VALUE) 1347 return (EINVAL); 1348 if (cp->un.value.num_channels == 1) 1349 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1350 else if (cp->un.value.num_channels == 2) { 1351 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1352 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1353 } else 1354 return (EINVAL); 1355 ra = -1; 1356 switch (cp->dev) { 1357 case EAP_MASTER_VOL: 1358 l = VOL_TO_ATT5(lval); 1359 r = VOL_TO_ATT5(rval); 1360 la = AK_MASTER_L; 1361 ra = AK_MASTER_R; 1362 break; 1363 case EAP_MIC_VOL: 1364 if (cp->un.value.num_channels != 1) 1365 return (EINVAL); 1366 la = AK_MIC; 1367 goto lr; 1368 case EAP_VOICE_VOL: 1369 la = AK_VOICE_L; 1370 ra = AK_VOICE_R; 1371 goto lr; 1372 case EAP_FM_VOL: 1373 la = AK_FM_L; 1374 ra = AK_FM_R; 1375 goto lr; 1376 case EAP_CD_VOL: 1377 la = AK_CD_L; 1378 ra = AK_CD_R; 1379 goto lr; 1380 case EAP_LINE_VOL: 1381 la = AK_LINE_L; 1382 ra = AK_LINE_R; 1383 goto lr; 1384 case EAP_AUX_VOL: 1385 la = AK_AUX_L; 1386 ra = AK_AUX_R; 1387 lr: 1388 l = VOL_TO_GAIN5(lval); 1389 r = VOL_TO_GAIN5(rval); 1390 break; 1391 default: 1392 return (EINVAL); 1393 } 1394 eap1370_set_mixer(sc, la, l); 1395 if (ra >= 0) { 1396 eap1370_set_mixer(sc, ra, r); 1397 } 1398 return (0); 1399 } 1400 1401 int 1402 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1403 { 1404 struct eap_softc *sc = addr; 1405 int la, ra, l, r; 1406 1407 switch (cp->dev) { 1408 case EAP_RECORD_SOURCE: 1409 if (cp->type != AUDIO_MIXER_SET) 1410 return (EINVAL); 1411 cp->un.mask = sc->sc_record_source; 1412 return (0); 1413 case EAP_OUTPUT_SELECT: 1414 if (cp->type != AUDIO_MIXER_SET) 1415 return (EINVAL); 1416 cp->un.mask = sc->sc_output_source; 1417 return (0); 1418 case EAP_MIC_PREAMP: 1419 if (cp->type != AUDIO_MIXER_ENUM) 1420 return (EINVAL); 1421 cp->un.ord = sc->sc_mic_preamp; 1422 return (0); 1423 case EAP_MASTER_VOL: 1424 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1425 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1426 break; 1427 case EAP_MIC_VOL: 1428 if (cp->un.value.num_channels != 1) 1429 return (EINVAL); 1430 la = ra = AK_MIC; 1431 goto lr; 1432 case EAP_VOICE_VOL: 1433 la = AK_VOICE_L; 1434 ra = AK_VOICE_R; 1435 goto lr; 1436 case EAP_FM_VOL: 1437 la = AK_FM_L; 1438 ra = AK_FM_R; 1439 goto lr; 1440 case EAP_CD_VOL: 1441 la = AK_CD_L; 1442 ra = AK_CD_R; 1443 goto lr; 1444 case EAP_LINE_VOL: 1445 la = AK_LINE_L; 1446 ra = AK_LINE_R; 1447 goto lr; 1448 case EAP_AUX_VOL: 1449 la = AK_AUX_L; 1450 ra = AK_AUX_R; 1451 lr: 1452 l = GAIN5_TO_VOL(sc->sc_port[la]); 1453 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1454 break; 1455 default: 1456 return (EINVAL); 1457 } 1458 if (cp->un.value.num_channels == 1) 1459 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1460 else if (cp->un.value.num_channels == 2) { 1461 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1462 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1463 } else 1464 return (EINVAL); 1465 return (0); 1466 } 1467 1468 int 1469 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1470 { 1471 switch (dip->index) { 1472 case EAP_MASTER_VOL: 1473 dip->type = AUDIO_MIXER_VALUE; 1474 dip->mixer_class = EAP_OUTPUT_CLASS; 1475 dip->prev = dip->next = AUDIO_MIXER_LAST; 1476 strcpy(dip->label.name, AudioNmaster); 1477 dip->un.v.num_channels = 2; 1478 strcpy(dip->un.v.units.name, AudioNvolume); 1479 return (0); 1480 case EAP_VOICE_VOL: 1481 dip->type = AUDIO_MIXER_VALUE; 1482 dip->mixer_class = EAP_INPUT_CLASS; 1483 dip->prev = AUDIO_MIXER_LAST; 1484 dip->next = AUDIO_MIXER_LAST; 1485 strcpy(dip->label.name, AudioNdac); 1486 dip->un.v.num_channels = 2; 1487 strcpy(dip->un.v.units.name, AudioNvolume); 1488 return (0); 1489 case EAP_FM_VOL: 1490 dip->type = AUDIO_MIXER_VALUE; 1491 dip->mixer_class = EAP_INPUT_CLASS; 1492 dip->prev = AUDIO_MIXER_LAST; 1493 dip->next = AUDIO_MIXER_LAST; 1494 strcpy(dip->label.name, AudioNfmsynth); 1495 dip->un.v.num_channels = 2; 1496 strcpy(dip->un.v.units.name, AudioNvolume); 1497 return (0); 1498 case EAP_CD_VOL: 1499 dip->type = AUDIO_MIXER_VALUE; 1500 dip->mixer_class = EAP_INPUT_CLASS; 1501 dip->prev = AUDIO_MIXER_LAST; 1502 dip->next = AUDIO_MIXER_LAST; 1503 strcpy(dip->label.name, AudioNcd); 1504 dip->un.v.num_channels = 2; 1505 strcpy(dip->un.v.units.name, AudioNvolume); 1506 return (0); 1507 case EAP_LINE_VOL: 1508 dip->type = AUDIO_MIXER_VALUE; 1509 dip->mixer_class = EAP_INPUT_CLASS; 1510 dip->prev = AUDIO_MIXER_LAST; 1511 dip->next = AUDIO_MIXER_LAST; 1512 strcpy(dip->label.name, AudioNline); 1513 dip->un.v.num_channels = 2; 1514 strcpy(dip->un.v.units.name, AudioNvolume); 1515 return (0); 1516 case EAP_AUX_VOL: 1517 dip->type = AUDIO_MIXER_VALUE; 1518 dip->mixer_class = EAP_INPUT_CLASS; 1519 dip->prev = AUDIO_MIXER_LAST; 1520 dip->next = AUDIO_MIXER_LAST; 1521 strcpy(dip->label.name, AudioNaux); 1522 dip->un.v.num_channels = 2; 1523 strcpy(dip->un.v.units.name, AudioNvolume); 1524 return (0); 1525 case EAP_MIC_VOL: 1526 dip->type = AUDIO_MIXER_VALUE; 1527 dip->mixer_class = EAP_INPUT_CLASS; 1528 dip->prev = AUDIO_MIXER_LAST; 1529 dip->next = EAP_MIC_PREAMP; 1530 strcpy(dip->label.name, AudioNmicrophone); 1531 dip->un.v.num_channels = 1; 1532 strcpy(dip->un.v.units.name, AudioNvolume); 1533 return (0); 1534 case EAP_RECORD_SOURCE: 1535 dip->mixer_class = EAP_RECORD_CLASS; 1536 dip->prev = dip->next = AUDIO_MIXER_LAST; 1537 strcpy(dip->label.name, AudioNsource); 1538 dip->type = AUDIO_MIXER_SET; 1539 dip->un.s.num_mem = 6; 1540 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1541 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1542 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1543 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1544 strcpy(dip->un.s.member[2].label.name, AudioNline); 1545 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1546 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1547 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1548 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1549 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1550 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1551 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1552 return (0); 1553 case EAP_OUTPUT_SELECT: 1554 dip->mixer_class = EAP_OUTPUT_CLASS; 1555 dip->prev = dip->next = AUDIO_MIXER_LAST; 1556 strcpy(dip->label.name, AudioNselect); 1557 dip->type = AUDIO_MIXER_SET; 1558 dip->un.s.num_mem = 6; 1559 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1560 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1561 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1562 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1563 strcpy(dip->un.s.member[2].label.name, AudioNline); 1564 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1565 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1566 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1567 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1568 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1569 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1570 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1571 return (0); 1572 case EAP_MIC_PREAMP: 1573 dip->type = AUDIO_MIXER_ENUM; 1574 dip->mixer_class = EAP_INPUT_CLASS; 1575 dip->prev = EAP_MIC_VOL; 1576 dip->next = AUDIO_MIXER_LAST; 1577 strcpy(dip->label.name, AudioNpreamp); 1578 dip->un.e.num_mem = 2; 1579 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1580 dip->un.e.member[0].ord = 0; 1581 strcpy(dip->un.e.member[1].label.name, AudioNon); 1582 dip->un.e.member[1].ord = 1; 1583 return (0); 1584 case EAP_OUTPUT_CLASS: 1585 dip->type = AUDIO_MIXER_CLASS; 1586 dip->mixer_class = EAP_OUTPUT_CLASS; 1587 dip->next = dip->prev = AUDIO_MIXER_LAST; 1588 strcpy(dip->label.name, AudioCoutputs); 1589 return (0); 1590 case EAP_RECORD_CLASS: 1591 dip->type = AUDIO_MIXER_CLASS; 1592 dip->mixer_class = EAP_RECORD_CLASS; 1593 dip->next = dip->prev = AUDIO_MIXER_LAST; 1594 strcpy(dip->label.name, AudioCrecord); 1595 return (0); 1596 case EAP_INPUT_CLASS: 1597 dip->type = AUDIO_MIXER_CLASS; 1598 dip->mixer_class = EAP_INPUT_CLASS; 1599 dip->next = dip->prev = AUDIO_MIXER_LAST; 1600 strcpy(dip->label.name, AudioCinputs); 1601 return (0); 1602 } 1603 return (ENXIO); 1604 } 1605 1606 void * 1607 eap_malloc(void *addr, int direction, size_t size, int pool, int flags) 1608 { 1609 struct eap_softc *sc = addr; 1610 struct eap_dma *p; 1611 int error; 1612 1613 p = malloc(sizeof(*p), pool, flags); 1614 if (!p) 1615 return (0); 1616 error = eap_allocmem(sc, size, 16, p); 1617 if (error) { 1618 free(p, pool); 1619 return (0); 1620 } 1621 p->next = sc->sc_dmas; 1622 sc->sc_dmas = p; 1623 return (KERNADDR(p)); 1624 } 1625 1626 void 1627 eap_free(void *addr, void *ptr, int pool) 1628 { 1629 struct eap_softc *sc = addr; 1630 struct eap_dma **pp, *p; 1631 1632 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1633 if (KERNADDR(p) == ptr) { 1634 eap_freemem(sc, p); 1635 *pp = p->next; 1636 free(p, pool); 1637 return; 1638 } 1639 } 1640 } 1641 1642 size_t 1643 eap_round_buffersize(void *addr, int direction, size_t size) 1644 { 1645 return (size); 1646 } 1647 1648 paddr_t 1649 eap_mappage(void *addr, void *mem, off_t off, int prot) 1650 { 1651 struct eap_softc *sc = addr; 1652 struct eap_dma *p; 1653 1654 if (off < 0) 1655 return (-1); 1656 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1657 ; 1658 if (!p) 1659 return (-1); 1660 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1661 off, prot, BUS_DMA_WAITOK)); 1662 } 1663 1664 int 1665 eap_get_props(void *addr) 1666 { 1667 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1668 AUDIO_PROP_FULLDUPLEX); 1669 } 1670 1671 #if NMIDI > 0 1672 int 1673 eap_midi_open(void *addr, int flags, 1674 void (*iintr)(void *, int), 1675 void (*ointr)(void *), 1676 void *arg) 1677 { 1678 struct eap_softc *sc = addr; 1679 u_int32_t uctrl; 1680 1681 sc->sc_iintr = iintr; 1682 sc->sc_ointr = ointr; 1683 sc->sc_arg = arg; 1684 1685 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1686 uctrl = 0; 1687 if (flags & FREAD) 1688 uctrl |= EAP_UC_RXINTEN; 1689 #if 0 1690 /* I don't understand ../midi.c well enough to use output interrupts */ 1691 if (flags & FWRITE) 1692 uctrl |= EAP_UC_TXINTEN; */ 1693 #endif 1694 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1695 1696 return (0); 1697 } 1698 1699 void 1700 eap_midi_close(void *addr) 1701 { 1702 struct eap_softc *sc = addr; 1703 1704 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1705 EWRITE1(sc, EAP_UART_CONTROL, 0); 1706 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1707 1708 sc->sc_iintr = 0; 1709 sc->sc_ointr = 0; 1710 } 1711 1712 int 1713 eap_midi_output(void *addr, int d) 1714 { 1715 struct eap_softc *sc = addr; 1716 int x; 1717 1718 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1719 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1720 EWRITE1(sc, EAP_UART_DATA, d); 1721 return (0); 1722 } 1723 delay(MIDI_BUSY_DELAY); 1724 } 1725 return (EIO); 1726 } 1727 1728 void 1729 eap_midi_getinfo(void *addr, struct midi_info *mi) 1730 { 1731 mi->name = "AudioPCI MIDI UART"; 1732 mi->props = MIDI_PROP_CAN_INPUT; 1733 } 1734 1735 #endif 1736
Indexes created Sat Oct 11 19:10:01 GMT 2025