eap.c revision 1.57
1 /* $NetBSD: eap.c,v 1.57 2002/11/14 04:43:23 gson Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) netbsd.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) netbsd.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ 55 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 56 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 57 */ 58 59 #include <sys/cdefs.h> 60 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.57 2002/11/14 04:43:23 gson Exp $"); 61 62 #include "midi.h" 63 64 #include <sys/param.h> 65 #include <sys/systm.h> 66 #include <sys/kernel.h> 67 #include <sys/fcntl.h> 68 #include <sys/malloc.h> 69 #include <sys/device.h> 70 #include <sys/proc.h> 71 #include <sys/select.h> 72 73 #include <dev/pci/pcidevs.h> 74 #include <dev/pci/pcivar.h> 75 76 #include <sys/audioio.h> 77 #include <dev/audio_if.h> 78 #include <dev/midi_if.h> 79 #include <dev/audiovar.h> 80 #include <dev/mulaw.h> 81 #include <dev/auconv.h> 82 #include <dev/ic/ac97var.h> 83 84 #include <machine/bus.h> 85 86 #include <dev/pci/eapreg.h> 87 88 #define PCI_CBIO 0x10 89 90 /* Debug */ 91 #ifdef AUDIO_DEBUG 92 #define DPRINTF(x) if (eapdebug) printf x 93 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 94 int eapdebug = 0; 95 #else 96 #define DPRINTF(x) 97 #define DPRINTFN(n,x) 98 #endif 99 100 int eap_match(struct device *, struct cfdata *, void *); 101 void eap_attach(struct device *, struct device *, void *); 102 int eap_intr(void *); 103 104 struct eap_dma { 105 bus_dmamap_t map; 106 caddr_t addr; 107 bus_dma_segment_t segs[1]; 108 int nsegs; 109 size_t size; 110 struct eap_dma *next; 111 }; 112 113 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 114 #define KERNADDR(p) ((void *)((p)->addr)) 115 116 /* 117 * The card has two DACs. Using them is a bit twisted: we use DAC2 118 * as default and DAC1 as the optional secondary DAC. 119 */ 120 #define EAP_DAC1 1 121 #define EAP_DAC2 0 122 #define EAP_I1 EAP_DAC2 123 #define EAP_I2 EAP_DAC1 124 struct eap_instance { 125 struct device *parent; 126 int index; 127 128 void (*ei_pintr)(void *); /* dma completion intr handler */ 129 void *ei_parg; /* arg for ei_intr() */ 130 #ifdef DIAGNOSTIC 131 char ei_prun; 132 #endif 133 }; 134 135 struct eap_softc { 136 struct device sc_dev; /* base device */ 137 void *sc_ih; /* interrupt vectoring */ 138 bus_space_tag_t iot; 139 bus_space_handle_t ioh; 140 bus_dma_tag_t sc_dmatag; /* DMA tag */ 141 142 struct eap_dma *sc_dmas; 143 144 void (*sc_rintr)(void *); /* dma completion intr handler */ 145 void *sc_rarg; /* arg for sc_intr() */ 146 #ifdef DIAGNOSTIC 147 char sc_rrun; 148 #endif 149 150 #if NMIDI > 0 151 void (*sc_iintr)(void *, int); /* midi input ready handler */ 152 void (*sc_ointr)(void *); /* midi output ready handler */ 153 void *sc_arg; 154 #endif 155 156 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 157 u_int sc_record_source; /* recording source mask */ 158 u_int sc_output_source; /* output source mask */ 159 u_int sc_mic_preamp; 160 char sc_1371; /* Using ES1371/AC97 codec */ 161 162 struct ac97_codec_if *codec_if; 163 struct ac97_host_if host_if; 164 165 struct eap_instance sc_ei[2]; 166 }; 167 168 int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); 169 int eap_freemem(struct eap_softc *, struct eap_dma *); 170 171 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 172 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 173 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 174 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 175 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 176 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 177 178 CFATTACH_DECL(eap, sizeof(struct eap_softc), 179 eap_match, eap_attach, NULL, NULL); 180 181 int eap_open(void *, int); 182 void eap_close(void *); 183 int eap_query_encoding(void *, struct audio_encoding *); 184 int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); 185 int eap_round_blocksize(void *, int); 186 int eap_trigger_output(void *, void *, void *, int, void (*)(void *), 187 void *, struct audio_params *); 188 int eap_trigger_input(void *, void *, void *, int, void (*)(void *), 189 void *, struct audio_params *); 190 int eap_halt_output(void *); 191 int eap_halt_input(void *); 192 void eap1370_write_codec(struct eap_softc *, int, int); 193 int eap_getdev(void *, struct audio_device *); 194 int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 195 int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 196 int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 197 int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 198 int eap1370_query_devinfo(void *, mixer_devinfo_t *); 199 void *eap_malloc(void *, int, size_t, int, int); 200 void eap_free(void *, void *, int); 201 size_t eap_round_buffersize(void *, int, size_t); 202 paddr_t eap_mappage(void *, void *, off_t, int); 203 int eap_get_props(void *); 204 void eap1370_set_mixer(struct eap_softc *sc, int a, int d); 205 u_int32_t eap1371_src_wait(struct eap_softc *sc); 206 void eap1371_set_adc_rate(struct eap_softc *sc, int rate); 207 void eap1371_set_dac_rate(struct eap_instance *ei, int rate); 208 int eap1371_src_read(struct eap_softc *sc, int a); 209 void eap1371_src_write(struct eap_softc *sc, int a, int d); 210 int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); 211 212 int eap1371_attach_codec(void *sc, struct ac97_codec_if *); 213 int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); 214 int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); 215 void eap1371_reset_codec(void *sc); 216 int eap1371_get_portnum_by_name(struct eap_softc *, char *, char *, 217 char *); 218 #if NMIDI > 0 219 void eap_midi_close(void *); 220 void eap_midi_getinfo(void *, struct midi_info *); 221 int eap_midi_open(void *, int, void (*)(void *, int), 222 void (*)(void *), void *); 223 int eap_midi_output(void *, int); 224 #endif 225 226 struct audio_hw_if eap1370_hw_if = { 227 eap_open, 228 eap_close, 229 NULL, 230 eap_query_encoding, 231 eap_set_params, 232 eap_round_blocksize, 233 NULL, 234 NULL, 235 NULL, 236 NULL, 237 NULL, 238 eap_halt_output, 239 eap_halt_input, 240 NULL, 241 eap_getdev, 242 NULL, 243 eap1370_mixer_set_port, 244 eap1370_mixer_get_port, 245 eap1370_query_devinfo, 246 eap_malloc, 247 eap_free, 248 eap_round_buffersize, 249 eap_mappage, 250 eap_get_props, 251 eap_trigger_output, 252 eap_trigger_input, 253 NULL, 254 }; 255 256 struct audio_hw_if eap1371_hw_if = { 257 eap_open, 258 eap_close, 259 NULL, 260 eap_query_encoding, 261 eap_set_params, 262 eap_round_blocksize, 263 NULL, 264 NULL, 265 NULL, 266 NULL, 267 NULL, 268 eap_halt_output, 269 eap_halt_input, 270 NULL, 271 eap_getdev, 272 NULL, 273 eap1371_mixer_set_port, 274 eap1371_mixer_get_port, 275 eap1371_query_devinfo, 276 eap_malloc, 277 eap_free, 278 eap_round_buffersize, 279 eap_mappage, 280 eap_get_props, 281 eap_trigger_output, 282 eap_trigger_input, 283 NULL, 284 }; 285 286 #if NMIDI > 0 287 struct midi_hw_if eap_midi_hw_if = { 288 eap_midi_open, 289 eap_midi_close, 290 eap_midi_output, 291 eap_midi_getinfo, 292 0, /* ioctl */ 293 }; 294 #endif 295 296 struct audio_device eap_device = { 297 "Ensoniq AudioPCI", 298 "", 299 "eap" 300 }; 301 302 int 303 eap_match(struct device *parent, struct cfdata *match, void *aux) 304 { 305 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 306 307 switch (PCI_VENDOR(pa->pa_id)) { 308 case PCI_VENDOR_CREATIVELABS: 309 switch (PCI_PRODUCT(pa->pa_id)) { 310 case PCI_PRODUCT_CREATIVELABS_EV1938: 311 return (1); 312 } 313 break; 314 case PCI_VENDOR_ENSONIQ: 315 switch (PCI_PRODUCT(pa->pa_id)) { 316 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 317 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 318 case PCI_PRODUCT_ENSONIQ_CT5880: 319 return (1); 320 } 321 break; 322 } 323 324 return (0); 325 } 326 327 void 328 eap1370_write_codec(struct eap_softc *sc, int a, int d) 329 { 330 int icss, to; 331 332 to = EAP_WRITE_TIMEOUT; 333 do { 334 icss = EREAD4(sc, EAP_ICSS); 335 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 336 if (!to--) { 337 printf("eap: timeout writing to codec\n"); 338 return; 339 } 340 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 341 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 342 } 343 344 /* 345 * Reading and writing the CODEC is very convoluted. This mimics the 346 * FreeBSD and Linux drivers. 347 */ 348 349 static __inline void 350 eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) 351 { 352 int to, s; 353 u_int32_t src, t; 354 355 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 356 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 357 break; 358 delay(1); 359 } 360 if (to >= EAP_WRITE_TIMEOUT) 361 printf("%s: eap1371_ready_codec timeout 1\n", 362 sc->sc_dev.dv_xname); 363 364 s = splaudio(); 365 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 366 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 367 368 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 369 t = EREAD4(sc, E1371_SRC); 370 if ((t & E1371_SRC_STATE_MASK) == 0) 371 break; 372 delay(1); 373 } 374 if (to >= EAP_READ_TIMEOUT) 375 printf("%s: eap1371_ready_codec timeout 2\n", 376 sc->sc_dev.dv_xname); 377 378 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 379 t = EREAD4(sc, E1371_SRC); 380 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 381 break; 382 delay(1); 383 } 384 if (to >= EAP_READ_TIMEOUT) 385 printf("%s: eap1371_ready_codec timeout 3\n", 386 sc->sc_dev.dv_xname); 387 388 EWRITE4(sc, E1371_CODEC, wd); 389 390 eap1371_src_wait(sc); 391 EWRITE4(sc, E1371_SRC, src); 392 393 splx(s); 394 } 395 396 int 397 eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) 398 { 399 struct eap_softc *sc = sc_; 400 int to; 401 u_int32_t t; 402 403 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 404 405 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 406 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 407 break; 408 } 409 if (to > EAP_WRITE_TIMEOUT) 410 printf("%s: eap1371_read_codec timeout 1\n", 411 sc->sc_dev.dv_xname); 412 413 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 414 t = EREAD4(sc, E1371_CODEC); 415 if (t & E1371_CODEC_VALID) 416 break; 417 } 418 if (to > EAP_WRITE_TIMEOUT) 419 printf("%s: eap1371_read_codec timeout 2\n", 420 sc->sc_dev.dv_xname); 421 422 *d = (u_int16_t)t; 423 424 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 425 426 return (0); 427 } 428 429 int 430 eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) 431 { 432 struct eap_softc *sc = sc_; 433 434 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 435 436 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 437 438 return (0); 439 } 440 441 u_int32_t 442 eap1371_src_wait(struct eap_softc *sc) 443 { 444 int to; 445 u_int32_t src; 446 447 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 448 src = EREAD4(sc, E1371_SRC); 449 if (!(src & E1371_SRC_RBUSY)) 450 return (src); 451 delay(1); 452 } 453 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 454 return (src); 455 } 456 457 int 458 eap1371_src_read(struct eap_softc *sc, int a) 459 { 460 int to; 461 u_int32_t src, t; 462 463 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 464 src |= E1371_SRC_ADDR(a); 465 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 466 467 if ((eap1371_src_wait(sc) & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 468 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 469 t = EREAD4(sc, E1371_SRC); 470 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 471 break; 472 delay(1); 473 } 474 } 475 476 EWRITE4(sc, E1371_SRC, src); 477 478 return t & E1371_SRC_DATAMASK; 479 } 480 481 void 482 eap1371_src_write(struct eap_softc *sc, int a, int d) 483 { 484 u_int32_t r; 485 486 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 487 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 488 EWRITE4(sc, E1371_SRC, r); 489 } 490 491 void 492 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 493 { 494 int freq, n, truncm; 495 int out; 496 int s; 497 498 /* Whatever, it works, so I'll leave it :) */ 499 500 if (rate > 48000) 501 rate = 48000; 502 if (rate < 4000) 503 rate = 4000; 504 n = rate / 3000; 505 if ((1 << n) & SRC_MAGIC) 506 n--; 507 truncm = ((21 * n) - 1) | 1; 508 freq = ((48000 << 15) / rate) * n; 509 if (rate >= 24000) { 510 if (truncm > 239) 511 truncm = 239; 512 out = ESRC_SET_TRUNC((239 - truncm) / 2); 513 } else { 514 if (truncm > 119) 515 truncm = 119; 516 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 517 } 518 out |= ESRC_SET_N(n); 519 s = splaudio(); 520 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 521 522 523 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 524 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 525 ESRC_SET_VFI(freq >> 15)); 526 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 527 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 528 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 529 splx(s); 530 } 531 532 void 533 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 534 { 535 struct eap_softc *sc = (struct eap_softc *)ei->parent; 536 int dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 537 int freq, r; 538 int s; 539 540 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 541 542 /* Whatever, it works, so I'll leave it :) */ 543 544 if (rate > 48000) 545 rate = 48000; 546 if (rate < 4000) 547 rate = 4000; 548 freq = ((rate << 15) + 1500) / 3000; 549 550 s = splaudio(); 551 eap1371_src_wait(sc); 552 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 553 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 554 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 555 EWRITE4(sc, E1371_SRC, r); 556 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 557 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 558 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 559 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 560 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 561 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 562 EWRITE4(sc, E1371_SRC, r); 563 splx(s); 564 } 565 566 void 567 eap_attach(struct device *parent, struct device *self, void *aux) 568 { 569 struct eap_softc *sc = (struct eap_softc *)self; 570 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 571 pci_chipset_tag_t pc = pa->pa_pc; 572 struct audio_hw_if *eap_hw_if; 573 char const *intrstr; 574 pci_intr_handle_t ih; 575 pcireg_t csr; 576 char devinfo[256]; 577 mixer_ctrl_t ctl; 578 int i; 579 int revision, ct5880; 580 const char *revstr = ""; 581 582 /* Flag if we're "creative" */ 583 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 584 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 585 586 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 587 revision = PCI_REVISION(pa->pa_class); 588 if (sc->sc_1371) { 589 ct5880 = 0; 590 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 591 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) 592 ct5880 = 1; 593 switch (revision) { 594 case EAP_EV1938_A: revstr = "EV1938A "; break; 595 case EAP_CT5880_C: revstr = "CT5880C "; ct5880 = 1; break; 596 case EAP_ES1373_A: revstr = "ES1373A "; break; 597 case EAP_ES1373_B: revstr = "ES1373B "; break; 598 case EAP_CT5880_A: revstr = "CT5880A "; ct5880 = 1; break; 599 case EAP_ES1371_B: revstr = "ES1371B "; break; 600 } 601 } 602 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 603 604 /* Map I/O register */ 605 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 606 &sc->iot, &sc->ioh, NULL, NULL)) { 607 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 608 return; 609 } 610 611 sc->sc_dmatag = pa->pa_dmat; 612 613 /* Enable the device. */ 614 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 615 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 616 csr | PCI_COMMAND_MASTER_ENABLE); 617 618 /* Map and establish the interrupt. */ 619 if (pci_intr_map(pa, &ih)) { 620 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 621 return; 622 } 623 intrstr = pci_intr_string(pc, ih); 624 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 625 if (sc->sc_ih == NULL) { 626 printf("%s: couldn't establish interrupt", 627 sc->sc_dev.dv_xname); 628 if (intrstr != NULL) 629 printf(" at %s", intrstr); 630 printf("\n"); 631 return; 632 } 633 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 634 635 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 636 sc->sc_ei[EAP_I1].index = EAP_DAC2; 637 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 638 sc->sc_ei[EAP_I2].index = EAP_DAC1; 639 640 if (!sc->sc_1371) { 641 /* Enable interrupts and looping mode. */ 642 /* enable the parts we need */ 643 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 644 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 645 646 /* reset codec */ 647 /* normal operation */ 648 /* select codec clocks */ 649 eap1370_write_codec(sc, AK_RESET, AK_PD); 650 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 651 eap1370_write_codec(sc, AK_CS, 0x0); 652 653 eap_hw_if = &eap1370_hw_if; 654 655 /* Enable all relevant mixer switches. */ 656 ctl.dev = EAP_OUTPUT_SELECT; 657 ctl.type = AUDIO_MIXER_SET; 658 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 659 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 660 1 << EAP_MIC_VOL; 661 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 662 663 ctl.type = AUDIO_MIXER_VALUE; 664 ctl.un.value.num_channels = 1; 665 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 666 ctl.dev++) { 667 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 668 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 669 } 670 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 671 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 672 ctl.dev = EAP_MIC_PREAMP; 673 ctl.type = AUDIO_MIXER_ENUM; 674 ctl.un.ord = 0; 675 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 676 ctl.dev = EAP_RECORD_SOURCE; 677 ctl.type = AUDIO_MIXER_SET; 678 ctl.un.mask = 1 << EAP_MIC_VOL; 679 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 680 } else { 681 /* clean slate */ 682 683 EWRITE4(sc, EAP_SIC, 0); 684 EWRITE4(sc, EAP_ICSC, 0); 685 EWRITE4(sc, E1371_LEGACY, 0); 686 687 if (ct5880) { 688 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 689 /* Let codec wake up */ 690 tsleep(sc, PRIBIO, "eapcdc", hz / 20); 691 } 692 693 /* Reset from es1371's perspective */ 694 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 695 delay(20); 696 EWRITE4(sc, EAP_ICSC, 0); 697 698 /* 699 * Must properly reprogram sample rate converter, 700 * or it locks up. Set some defaults for the life of the 701 * machine, and set up a sb default sample rate. 702 */ 703 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 704 for (i = 0; i < 0x80; i++) 705 eap1371_src_write(sc, i, 0); 706 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 707 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 708 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 709 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 710 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 711 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 712 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 713 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 714 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 715 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 716 eap1371_set_adc_rate(sc, 22050); 717 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 718 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 719 720 EWRITE4(sc, E1371_SRC, 0); 721 722 /* Reset codec */ 723 724 /* Interrupt enable */ 725 sc->host_if.arg = sc; 726 sc->host_if.attach = eap1371_attach_codec; 727 sc->host_if.read = eap1371_read_codec; 728 sc->host_if.write = eap1371_write_codec; 729 sc->host_if.reset = eap1371_reset_codec; 730 731 if (ac97_attach(&sc->host_if) == 0) { 732 /* Interrupt enable */ 733 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 734 } else 735 return; 736 737 eap_hw_if = &eap1371_hw_if; 738 739 /* Just enable the DAC and master volumes by default */ 740 ctl.type = AUDIO_MIXER_ENUM; 741 ctl.un.ord = 0; /* off */ 742 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 743 AudioNmaster, AudioNmute); 744 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 745 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 746 AudioNdac, AudioNmute); 747 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 748 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 749 AudioNvolume, AudioNmute); 750 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 751 752 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 753 AudioNsource, NULL); 754 ctl.type = AUDIO_MIXER_ENUM; 755 ctl.un.ord = 0; 756 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 757 758 } 759 760 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 761 762 #ifdef EAP_USE_BOTH_DACS 763 printf("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 764 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 765 #endif 766 767 #if NMIDI > 0 768 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 769 #endif 770 } 771 772 int 773 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 774 { 775 struct eap_softc *sc = sc_; 776 777 sc->codec_if = codec_if; 778 return (0); 779 } 780 781 void 782 eap1371_reset_codec(void *sc_) 783 { 784 struct eap_softc *sc = sc_; 785 u_int32_t icsc; 786 int s; 787 788 s = splaudio(); 789 icsc = EREAD4(sc, EAP_ICSC); 790 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 791 delay(20); 792 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 793 delay(1); 794 splx(s); 795 796 return; 797 } 798 799 int 800 eap_intr(void *p) 801 { 802 struct eap_softc *sc = p; 803 u_int32_t intr, sic; 804 805 intr = EREAD4(sc, EAP_ICSS); 806 if (!(intr & EAP_INTR)) 807 return (0); 808 sic = EREAD4(sc, EAP_SIC); 809 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 810 if (intr & EAP_I_ADC) { 811 #if 0 812 /* 813 * XXX This is a hack! 814 * The EAP chip sometimes generates the recording interrupt 815 * while it is still transferring the data. To make sure 816 * it has all arrived we busy wait until the count is right. 817 * The transfer we are waiting for is 8 longwords. 818 */ 819 int s, nw, n; 820 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 821 s = EREAD4(sc, EAP_ADC_CSR); 822 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 823 n = 0; 824 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 825 delay(10); 826 if (++n > 100) { 827 printf("eapintr: dma fix timeout"); 828 break; 829 } 830 } 831 /* Continue with normal interrupt handling. */ 832 #endif 833 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 834 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 835 if (sc->sc_rintr) 836 sc->sc_rintr(sc->sc_rarg); 837 } 838 839 if (intr & EAP_I_DAC2) { 840 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 841 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 842 if (sc->sc_ei[EAP_DAC2].ei_pintr) 843 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 844 } 845 846 if (intr & EAP_I_DAC1) { 847 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 848 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 849 if (sc->sc_ei[EAP_DAC1].ei_pintr) 850 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 851 } 852 853 if (intr & EAP_I_MCCB) 854 panic("eap_intr: unexpected MCCB interrupt"); 855 #if NMIDI > 0 856 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 857 u_int32_t data; 858 859 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 860 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 861 data = EREAD1(sc, EAP_UART_DATA); 862 sc->sc_iintr(sc->sc_arg, data); 863 } 864 } 865 } 866 #endif 867 return (1); 868 } 869 870 int 871 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 872 { 873 int error; 874 875 p->size = size; 876 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 877 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 878 &p->nsegs, BUS_DMA_NOWAIT); 879 if (error) 880 return (error); 881 882 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 883 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 884 if (error) 885 goto free; 886 887 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 888 0, BUS_DMA_NOWAIT, &p->map); 889 if (error) 890 goto unmap; 891 892 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 893 BUS_DMA_NOWAIT); 894 if (error) 895 goto destroy; 896 return (0); 897 898 destroy: 899 bus_dmamap_destroy(sc->sc_dmatag, p->map); 900 unmap: 901 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 902 free: 903 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 904 return (error); 905 } 906 907 int 908 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 909 { 910 bus_dmamap_unload(sc->sc_dmatag, p->map); 911 bus_dmamap_destroy(sc->sc_dmatag, p->map); 912 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 913 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 914 return (0); 915 } 916 917 int 918 eap_open(void *addr, int flags) 919 { 920 struct eap_instance *ei = addr; 921 922 /* there is only one ADC */ 923 if (ei->index == EAP_I2 && flags & AUOPEN_READ) 924 return (EOPNOTSUPP); 925 926 return (0); 927 } 928 929 /* 930 * Close function is called at splaudio(). 931 */ 932 void 933 eap_close(void *addr) 934 { 935 struct eap_instance *ei = addr; 936 struct eap_softc *sc = (struct eap_softc *)ei->parent; 937 938 eap_halt_output(ei); 939 if (ei->index == EAP_I1) { 940 eap_halt_input(ei); 941 sc->sc_rintr = 0; 942 } 943 944 ei->ei_pintr = 0; 945 } 946 947 int 948 eap_query_encoding(void *addr, struct audio_encoding *fp) 949 { 950 switch (fp->index) { 951 case 0: 952 strcpy(fp->name, AudioEulinear); 953 fp->encoding = AUDIO_ENCODING_ULINEAR; 954 fp->precision = 8; 955 fp->flags = 0; 956 return (0); 957 case 1: 958 strcpy(fp->name, AudioEmulaw); 959 fp->encoding = AUDIO_ENCODING_ULAW; 960 fp->precision = 8; 961 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 962 return (0); 963 case 2: 964 strcpy(fp->name, AudioEalaw); 965 fp->encoding = AUDIO_ENCODING_ALAW; 966 fp->precision = 8; 967 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 968 return (0); 969 case 3: 970 strcpy(fp->name, AudioEslinear); 971 fp->encoding = AUDIO_ENCODING_SLINEAR; 972 fp->precision = 8; 973 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 974 return (0); 975 case 4: 976 strcpy(fp->name, AudioEslinear_le); 977 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 978 fp->precision = 16; 979 fp->flags = 0; 980 return (0); 981 case 5: 982 strcpy(fp->name, AudioEulinear_le); 983 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 984 fp->precision = 16; 985 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 986 return (0); 987 case 6: 988 strcpy(fp->name, AudioEslinear_be); 989 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 990 fp->precision = 16; 991 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 992 return (0); 993 case 7: 994 strcpy(fp->name, AudioEulinear_be); 995 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 996 fp->precision = 16; 997 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 998 return (0); 999 default: 1000 return (EINVAL); 1001 } 1002 } 1003 1004 int 1005 eap_set_params(void *addr, int setmode, int usemode, 1006 struct audio_params *play, struct audio_params *rec) 1007 { 1008 struct eap_instance *ei = addr; 1009 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1010 struct audio_params *p; 1011 int mode; 1012 u_int32_t div; 1013 1014 /* 1015 * The es1370 only has one clock, so make the sample rates match. 1016 */ 1017 if (!sc->sc_1371) { 1018 if (play->sample_rate != rec->sample_rate && 1019 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1020 if (setmode == AUMODE_PLAY) { 1021 rec->sample_rate = play->sample_rate; 1022 setmode |= AUMODE_RECORD; 1023 } else if (setmode == AUMODE_RECORD) { 1024 play->sample_rate = rec->sample_rate; 1025 setmode |= AUMODE_PLAY; 1026 } else 1027 return (EINVAL); 1028 } 1029 } 1030 1031 for (mode = AUMODE_RECORD; mode != -1; 1032 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1033 if ((setmode & mode) == 0) 1034 continue; 1035 1036 p = mode == AUMODE_PLAY ? play : rec; 1037 1038 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1039 (p->precision != 8 && p->precision != 16) || 1040 (p->channels != 1 && p->channels != 2)) 1041 return (EINVAL); 1042 1043 p->factor = 1; 1044 p->sw_code = 0; 1045 switch (p->encoding) { 1046 case AUDIO_ENCODING_SLINEAR_BE: 1047 if (p->precision == 16) 1048 p->sw_code = swap_bytes; 1049 else 1050 p->sw_code = change_sign8; 1051 break; 1052 case AUDIO_ENCODING_SLINEAR_LE: 1053 if (p->precision != 16) 1054 p->sw_code = change_sign8; 1055 break; 1056 case AUDIO_ENCODING_ULINEAR_BE: 1057 if (p->precision == 16) { 1058 if (mode == AUMODE_PLAY) 1059 p->sw_code = swap_bytes_change_sign16_le; 1060 else 1061 p->sw_code = change_sign16_swap_bytes_le; 1062 } 1063 break; 1064 case AUDIO_ENCODING_ULINEAR_LE: 1065 if (p->precision == 16) 1066 p->sw_code = change_sign16_le; 1067 break; 1068 case AUDIO_ENCODING_ULAW: 1069 if (mode == AUMODE_PLAY) { 1070 p->factor = 2; 1071 p->sw_code = mulaw_to_slinear16_le; 1072 } else 1073 p->sw_code = ulinear8_to_mulaw; 1074 break; 1075 case AUDIO_ENCODING_ALAW: 1076 if (mode == AUMODE_PLAY) { 1077 p->factor = 2; 1078 p->sw_code = alaw_to_slinear16_le; 1079 } else 1080 p->sw_code = ulinear8_to_alaw; 1081 break; 1082 default: 1083 return (EINVAL); 1084 } 1085 } 1086 1087 if (sc->sc_1371) { 1088 eap1371_set_dac_rate(ei, play->sample_rate); 1089 eap1371_set_adc_rate(sc, rec->sample_rate); 1090 } else { 1091 /* Set the speed */ 1092 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1093 EREAD4(sc, EAP_ICSC))); 1094 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1095 /* 1096 * XXX 1097 * The -2 isn't documented, but seemed to make the wall 1098 * time match 1099 * what I expect. - mycroft 1100 */ 1101 if (usemode == AUMODE_RECORD) 1102 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1103 rec->sample_rate - 2); 1104 else 1105 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1106 play->sample_rate - 2); 1107 #if 0 1108 div |= EAP_CCB_INTRM; 1109 #else 1110 /* 1111 * It is not obvious how to acknowledge MCCB interrupts, so 1112 * we had better not enable them. 1113 */ 1114 #endif 1115 EWRITE4(sc, EAP_ICSC, div); 1116 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1117 } 1118 1119 return (0); 1120 } 1121 1122 int 1123 eap_round_blocksize(void *addr, int blk) 1124 { 1125 return (blk & -32); /* keep good alignment */ 1126 } 1127 1128 int 1129 eap_trigger_output( 1130 void *addr, 1131 void *start, 1132 void *end, 1133 int blksize, 1134 void (*intr)(void *), 1135 void *arg, 1136 struct audio_params *param) 1137 { 1138 struct eap_instance *ei = addr; 1139 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1140 struct eap_dma *p; 1141 u_int32_t icsc, sic; 1142 int sampshift; 1143 1144 #ifdef DIAGNOSTIC 1145 if (ei->ei_prun) 1146 panic("eap_trigger_output: already running"); 1147 ei->ei_prun = 1; 1148 #endif 1149 1150 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1151 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1152 ei->ei_pintr = intr; 1153 ei->ei_parg = arg; 1154 1155 sic = EREAD4(sc, EAP_SIC); 1156 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1157 1158 if (ei->index == EAP_DAC2) 1159 sic |= EAP_SET_P2_ST_INC(0) 1160 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1161 1162 sampshift = 0; 1163 if (param->precision * param->factor == 16) { 1164 sic |= EAP_S_EB(ei->index); 1165 sampshift++; 1166 } 1167 if (param->channels == 2) { 1168 sic |= EAP_S_MB(ei->index); 1169 sampshift++; 1170 } 1171 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1172 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1173 1174 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1175 ; 1176 if (!p) { 1177 printf("eap_trigger_output: bad addr %p\n", start); 1178 return (EINVAL); 1179 } 1180 1181 if (ei->index == EAP_DAC2) { 1182 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1183 (int)DMAADDR(p), 1184 (int)EAP_SET_SIZE(0, 1185 (((char *)end - (char *)start) >> 2) - 1))); 1186 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1187 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1188 EWRITE4(sc, EAP_DAC2_SIZE, 1189 EAP_SET_SIZE(0, 1190 ((char *)end - (char *)start) >> 2) - 1); 1191 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1192 } else if (ei->index == EAP_DAC1) { 1193 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1194 (int)DMAADDR(p), 1195 (int)EAP_SET_SIZE(0, 1196 (((char *)end - (char *)start) >> 2) - 1))); 1197 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1198 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1199 EWRITE4(sc, EAP_DAC1_SIZE, 1200 EAP_SET_SIZE(0, 1201 ((char *)end - (char *)start) >> 2) - 1); 1202 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1203 } 1204 #ifdef DIAGNOSTIC 1205 else 1206 panic("eap_trigger_output: impossible instance %d", ei->index); 1207 #endif 1208 1209 if (sc->sc_1371) 1210 EWRITE4(sc, E1371_SRC, 0); 1211 1212 icsc = EREAD4(sc, EAP_ICSC); 1213 icsc |= EAP_DAC_EN(ei->index); 1214 EWRITE4(sc, EAP_ICSC, icsc); 1215 1216 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1217 1218 return (0); 1219 } 1220 1221 int 1222 eap_trigger_input( 1223 void *addr, 1224 void *start, 1225 void *end, 1226 int blksize, 1227 void (*intr)(void *), 1228 void *arg, 1229 struct audio_params *param) 1230 { 1231 struct eap_instance *ei = addr; 1232 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1233 struct eap_dma *p; 1234 u_int32_t icsc, sic; 1235 int sampshift; 1236 1237 #ifdef DIAGNOSTIC 1238 if (sc->sc_rrun) 1239 panic("eap_trigger_input: already running"); 1240 sc->sc_rrun = 1; 1241 #endif 1242 1243 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1244 addr, start, end, blksize, intr, arg)); 1245 sc->sc_rintr = intr; 1246 sc->sc_rarg = arg; 1247 1248 sic = EREAD4(sc, EAP_SIC); 1249 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1250 sampshift = 0; 1251 if (param->precision * param->factor == 16) { 1252 sic |= EAP_R1_S_EB; 1253 sampshift++; 1254 } 1255 if (param->channels == 2) { 1256 sic |= EAP_R1_S_MB; 1257 sampshift++; 1258 } 1259 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1260 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1261 1262 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1263 ; 1264 if (!p) { 1265 printf("eap_trigger_input: bad addr %p\n", start); 1266 return (EINVAL); 1267 } 1268 1269 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1270 (int)DMAADDR(p), 1271 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1272 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1273 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1274 EWRITE4(sc, EAP_ADC_SIZE, 1275 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1276 1277 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1278 1279 if (sc->sc_1371) 1280 EWRITE4(sc, E1371_SRC, 0); 1281 1282 icsc = EREAD4(sc, EAP_ICSC); 1283 icsc |= EAP_ADC_EN; 1284 EWRITE4(sc, EAP_ICSC, icsc); 1285 1286 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1287 1288 return (0); 1289 } 1290 1291 int 1292 eap_halt_output(void *addr) 1293 { 1294 struct eap_instance *ei = addr; 1295 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1296 u_int32_t icsc; 1297 1298 DPRINTF(("eap: eap_halt_output\n")); 1299 icsc = EREAD4(sc, EAP_ICSC); 1300 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1301 #ifdef DIAGNOSTIC 1302 ei->ei_prun = 0; 1303 #endif 1304 1305 return (0); 1306 } 1307 1308 int 1309 eap_halt_input(void *addr) 1310 { 1311 struct eap_instance *ei = addr; 1312 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1313 u_int32_t icsc; 1314 1315 #define EAP_USE_FMDAC_ALSO 1316 DPRINTF(("eap: eap_halt_input\n")); 1317 icsc = EREAD4(sc, EAP_ICSC); 1318 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1319 #ifdef DIAGNOSTIC 1320 sc->sc_rrun = 0; 1321 #endif 1322 return (0); 1323 } 1324 1325 int 1326 eap_getdev(void *addr, struct audio_device *retp) 1327 { 1328 *retp = eap_device; 1329 return (0); 1330 } 1331 1332 int 1333 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1334 { 1335 struct eap_instance *ei = addr; 1336 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1337 1338 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1339 } 1340 1341 int 1342 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1343 { 1344 struct eap_instance *ei = addr; 1345 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1346 1347 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1348 } 1349 1350 int 1351 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1352 { 1353 struct eap_instance *ei = addr; 1354 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1355 1356 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1357 } 1358 1359 int 1360 eap1371_get_portnum_by_name(struct eap_softc *sc, 1361 char *class, char *device, char *qualifier) 1362 { 1363 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1364 device, qualifier)); 1365 } 1366 1367 void 1368 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1369 { 1370 eap1370_write_codec(sc, a, d); 1371 1372 sc->sc_port[a] = d; 1373 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1374 } 1375 1376 int 1377 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1378 { 1379 struct eap_instance *ei = addr; 1380 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1381 int lval, rval, l, r, la, ra; 1382 int l1, r1, l2, r2, m, o1, o2; 1383 1384 if (cp->dev == EAP_RECORD_SOURCE) { 1385 if (cp->type != AUDIO_MIXER_SET) 1386 return (EINVAL); 1387 m = sc->sc_record_source = cp->un.mask; 1388 l1 = l2 = r1 = r2 = 0; 1389 if (m & (1 << EAP_VOICE_VOL)) 1390 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1391 if (m & (1 << EAP_FM_VOL)) 1392 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1393 if (m & (1 << EAP_CD_VOL)) 1394 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1395 if (m & (1 << EAP_LINE_VOL)) 1396 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1397 if (m & (1 << EAP_AUX_VOL)) 1398 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1399 if (m & (1 << EAP_MIC_VOL)) 1400 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1401 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1402 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1403 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1404 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1405 return (0); 1406 } 1407 if (cp->dev == EAP_OUTPUT_SELECT) { 1408 if (cp->type != AUDIO_MIXER_SET) 1409 return (EINVAL); 1410 m = sc->sc_output_source = cp->un.mask; 1411 o1 = o2 = 0; 1412 if (m & (1 << EAP_VOICE_VOL)) 1413 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1414 if (m & (1 << EAP_FM_VOL)) 1415 o1 |= AK_M_FM_L | AK_M_FM_R; 1416 if (m & (1 << EAP_CD_VOL)) 1417 o1 |= AK_M_CD_L | AK_M_CD_R; 1418 if (m & (1 << EAP_LINE_VOL)) 1419 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1420 if (m & (1 << EAP_AUX_VOL)) 1421 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1422 if (m & (1 << EAP_MIC_VOL)) 1423 o1 |= AK_M_MIC; 1424 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1425 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1426 return (0); 1427 } 1428 if (cp->dev == EAP_MIC_PREAMP) { 1429 if (cp->type != AUDIO_MIXER_ENUM) 1430 return (EINVAL); 1431 if (cp->un.ord != 0 && cp->un.ord != 1) 1432 return (EINVAL); 1433 sc->sc_mic_preamp = cp->un.ord; 1434 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1435 return (0); 1436 } 1437 if (cp->type != AUDIO_MIXER_VALUE) 1438 return (EINVAL); 1439 if (cp->un.value.num_channels == 1) 1440 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1441 else if (cp->un.value.num_channels == 2) { 1442 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1443 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1444 } else 1445 return (EINVAL); 1446 ra = -1; 1447 switch (cp->dev) { 1448 case EAP_MASTER_VOL: 1449 l = VOL_TO_ATT5(lval); 1450 r = VOL_TO_ATT5(rval); 1451 la = AK_MASTER_L; 1452 ra = AK_MASTER_R; 1453 break; 1454 case EAP_MIC_VOL: 1455 if (cp->un.value.num_channels != 1) 1456 return (EINVAL); 1457 la = AK_MIC; 1458 goto lr; 1459 case EAP_VOICE_VOL: 1460 la = AK_VOICE_L; 1461 ra = AK_VOICE_R; 1462 goto lr; 1463 case EAP_FM_VOL: 1464 la = AK_FM_L; 1465 ra = AK_FM_R; 1466 goto lr; 1467 case EAP_CD_VOL: 1468 la = AK_CD_L; 1469 ra = AK_CD_R; 1470 goto lr; 1471 case EAP_LINE_VOL: 1472 la = AK_LINE_L; 1473 ra = AK_LINE_R; 1474 goto lr; 1475 case EAP_AUX_VOL: 1476 la = AK_AUX_L; 1477 ra = AK_AUX_R; 1478 lr: 1479 l = VOL_TO_GAIN5(lval); 1480 r = VOL_TO_GAIN5(rval); 1481 break; 1482 default: 1483 return (EINVAL); 1484 } 1485 eap1370_set_mixer(sc, la, l); 1486 if (ra >= 0) { 1487 eap1370_set_mixer(sc, ra, r); 1488 } 1489 return (0); 1490 } 1491 1492 int 1493 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1494 { 1495 struct eap_instance *ei = addr; 1496 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1497 int la, ra, l, r; 1498 1499 switch (cp->dev) { 1500 case EAP_RECORD_SOURCE: 1501 if (cp->type != AUDIO_MIXER_SET) 1502 return (EINVAL); 1503 cp->un.mask = sc->sc_record_source; 1504 return (0); 1505 case EAP_OUTPUT_SELECT: 1506 if (cp->type != AUDIO_MIXER_SET) 1507 return (EINVAL); 1508 cp->un.mask = sc->sc_output_source; 1509 return (0); 1510 case EAP_MIC_PREAMP: 1511 if (cp->type != AUDIO_MIXER_ENUM) 1512 return (EINVAL); 1513 cp->un.ord = sc->sc_mic_preamp; 1514 return (0); 1515 case EAP_MASTER_VOL: 1516 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1517 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1518 break; 1519 case EAP_MIC_VOL: 1520 if (cp->un.value.num_channels != 1) 1521 return (EINVAL); 1522 la = ra = AK_MIC; 1523 goto lr; 1524 case EAP_VOICE_VOL: 1525 la = AK_VOICE_L; 1526 ra = AK_VOICE_R; 1527 goto lr; 1528 case EAP_FM_VOL: 1529 la = AK_FM_L; 1530 ra = AK_FM_R; 1531 goto lr; 1532 case EAP_CD_VOL: 1533 la = AK_CD_L; 1534 ra = AK_CD_R; 1535 goto lr; 1536 case EAP_LINE_VOL: 1537 la = AK_LINE_L; 1538 ra = AK_LINE_R; 1539 goto lr; 1540 case EAP_AUX_VOL: 1541 la = AK_AUX_L; 1542 ra = AK_AUX_R; 1543 lr: 1544 l = GAIN5_TO_VOL(sc->sc_port[la]); 1545 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1546 break; 1547 default: 1548 return (EINVAL); 1549 } 1550 if (cp->un.value.num_channels == 1) 1551 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1552 else if (cp->un.value.num_channels == 2) { 1553 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1554 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1555 } else 1556 return (EINVAL); 1557 return (0); 1558 } 1559 1560 int 1561 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1562 { 1563 1564 switch (dip->index) { 1565 case EAP_MASTER_VOL: 1566 dip->type = AUDIO_MIXER_VALUE; 1567 dip->mixer_class = EAP_OUTPUT_CLASS; 1568 dip->prev = dip->next = AUDIO_MIXER_LAST; 1569 strcpy(dip->label.name, AudioNmaster); 1570 dip->un.v.num_channels = 2; 1571 strcpy(dip->un.v.units.name, AudioNvolume); 1572 return (0); 1573 case EAP_VOICE_VOL: 1574 dip->type = AUDIO_MIXER_VALUE; 1575 dip->mixer_class = EAP_INPUT_CLASS; 1576 dip->prev = AUDIO_MIXER_LAST; 1577 dip->next = AUDIO_MIXER_LAST; 1578 strcpy(dip->label.name, AudioNdac); 1579 dip->un.v.num_channels = 2; 1580 strcpy(dip->un.v.units.name, AudioNvolume); 1581 return (0); 1582 case EAP_FM_VOL: 1583 dip->type = AUDIO_MIXER_VALUE; 1584 dip->mixer_class = EAP_INPUT_CLASS; 1585 dip->prev = AUDIO_MIXER_LAST; 1586 dip->next = AUDIO_MIXER_LAST; 1587 strcpy(dip->label.name, AudioNfmsynth); 1588 dip->un.v.num_channels = 2; 1589 strcpy(dip->un.v.units.name, AudioNvolume); 1590 return (0); 1591 case EAP_CD_VOL: 1592 dip->type = AUDIO_MIXER_VALUE; 1593 dip->mixer_class = EAP_INPUT_CLASS; 1594 dip->prev = AUDIO_MIXER_LAST; 1595 dip->next = AUDIO_MIXER_LAST; 1596 strcpy(dip->label.name, AudioNcd); 1597 dip->un.v.num_channels = 2; 1598 strcpy(dip->un.v.units.name, AudioNvolume); 1599 return (0); 1600 case EAP_LINE_VOL: 1601 dip->type = AUDIO_MIXER_VALUE; 1602 dip->mixer_class = EAP_INPUT_CLASS; 1603 dip->prev = AUDIO_MIXER_LAST; 1604 dip->next = AUDIO_MIXER_LAST; 1605 strcpy(dip->label.name, AudioNline); 1606 dip->un.v.num_channels = 2; 1607 strcpy(dip->un.v.units.name, AudioNvolume); 1608 return (0); 1609 case EAP_AUX_VOL: 1610 dip->type = AUDIO_MIXER_VALUE; 1611 dip->mixer_class = EAP_INPUT_CLASS; 1612 dip->prev = AUDIO_MIXER_LAST; 1613 dip->next = AUDIO_MIXER_LAST; 1614 strcpy(dip->label.name, AudioNaux); 1615 dip->un.v.num_channels = 2; 1616 strcpy(dip->un.v.units.name, AudioNvolume); 1617 return (0); 1618 case EAP_MIC_VOL: 1619 dip->type = AUDIO_MIXER_VALUE; 1620 dip->mixer_class = EAP_INPUT_CLASS; 1621 dip->prev = AUDIO_MIXER_LAST; 1622 dip->next = EAP_MIC_PREAMP; 1623 strcpy(dip->label.name, AudioNmicrophone); 1624 dip->un.v.num_channels = 1; 1625 strcpy(dip->un.v.units.name, AudioNvolume); 1626 return (0); 1627 case EAP_RECORD_SOURCE: 1628 dip->mixer_class = EAP_RECORD_CLASS; 1629 dip->prev = dip->next = AUDIO_MIXER_LAST; 1630 strcpy(dip->label.name, AudioNsource); 1631 dip->type = AUDIO_MIXER_SET; 1632 dip->un.s.num_mem = 6; 1633 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1634 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1635 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1636 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1637 strcpy(dip->un.s.member[2].label.name, AudioNline); 1638 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1639 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1640 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1641 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1642 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1643 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1644 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1645 return (0); 1646 case EAP_OUTPUT_SELECT: 1647 dip->mixer_class = EAP_OUTPUT_CLASS; 1648 dip->prev = dip->next = AUDIO_MIXER_LAST; 1649 strcpy(dip->label.name, AudioNselect); 1650 dip->type = AUDIO_MIXER_SET; 1651 dip->un.s.num_mem = 6; 1652 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1653 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1654 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1655 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1656 strcpy(dip->un.s.member[2].label.name, AudioNline); 1657 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1658 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1659 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1660 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1661 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1662 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1663 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1664 return (0); 1665 case EAP_MIC_PREAMP: 1666 dip->type = AUDIO_MIXER_ENUM; 1667 dip->mixer_class = EAP_INPUT_CLASS; 1668 dip->prev = EAP_MIC_VOL; 1669 dip->next = AUDIO_MIXER_LAST; 1670 strcpy(dip->label.name, AudioNpreamp); 1671 dip->un.e.num_mem = 2; 1672 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1673 dip->un.e.member[0].ord = 0; 1674 strcpy(dip->un.e.member[1].label.name, AudioNon); 1675 dip->un.e.member[1].ord = 1; 1676 return (0); 1677 case EAP_OUTPUT_CLASS: 1678 dip->type = AUDIO_MIXER_CLASS; 1679 dip->mixer_class = EAP_OUTPUT_CLASS; 1680 dip->next = dip->prev = AUDIO_MIXER_LAST; 1681 strcpy(dip->label.name, AudioCoutputs); 1682 return (0); 1683 case EAP_RECORD_CLASS: 1684 dip->type = AUDIO_MIXER_CLASS; 1685 dip->mixer_class = EAP_RECORD_CLASS; 1686 dip->next = dip->prev = AUDIO_MIXER_LAST; 1687 strcpy(dip->label.name, AudioCrecord); 1688 return (0); 1689 case EAP_INPUT_CLASS: 1690 dip->type = AUDIO_MIXER_CLASS; 1691 dip->mixer_class = EAP_INPUT_CLASS; 1692 dip->next = dip->prev = AUDIO_MIXER_LAST; 1693 strcpy(dip->label.name, AudioCinputs); 1694 return (0); 1695 } 1696 return (ENXIO); 1697 } 1698 1699 void * 1700 eap_malloc(void *addr, int direction, size_t size, int pool, int flags) 1701 { 1702 struct eap_instance *ei = addr; 1703 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1704 struct eap_dma *p; 1705 int error; 1706 1707 p = malloc(sizeof(*p), pool, flags); 1708 if (!p) 1709 return (0); 1710 error = eap_allocmem(sc, size, 16, p); 1711 if (error) { 1712 free(p, pool); 1713 return (0); 1714 } 1715 p->next = sc->sc_dmas; 1716 sc->sc_dmas = p; 1717 return (KERNADDR(p)); 1718 } 1719 1720 void 1721 eap_free(void *addr, void *ptr, int pool) 1722 { 1723 struct eap_instance *ei = addr; 1724 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1725 struct eap_dma **pp, *p; 1726 1727 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1728 if (KERNADDR(p) == ptr) { 1729 eap_freemem(sc, p); 1730 *pp = p->next; 1731 free(p, pool); 1732 return; 1733 } 1734 } 1735 } 1736 1737 size_t 1738 eap_round_buffersize(void *addr, int direction, size_t size) 1739 { 1740 1741 return (size); 1742 } 1743 1744 paddr_t 1745 eap_mappage(void *addr, void *mem, off_t off, int prot) 1746 { 1747 struct eap_instance *ei = addr; 1748 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1749 struct eap_dma *p; 1750 1751 if (off < 0) 1752 return (-1); 1753 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1754 ; 1755 if (!p) 1756 return (-1); 1757 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1758 off, prot, BUS_DMA_WAITOK)); 1759 } 1760 1761 int 1762 eap_get_props(void *addr) 1763 { 1764 1765 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1766 AUDIO_PROP_FULLDUPLEX); 1767 } 1768 1769 #if NMIDI > 0 1770 int 1771 eap_midi_open(void *addr, int flags, 1772 void (*iintr)(void *, int), 1773 void (*ointr)(void *), 1774 void *arg) 1775 { 1776 struct eap_softc *sc = addr; 1777 u_int32_t uctrl; 1778 1779 sc->sc_iintr = iintr; 1780 sc->sc_ointr = ointr; 1781 sc->sc_arg = arg; 1782 1783 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1784 uctrl = 0; 1785 if (flags & FREAD) 1786 uctrl |= EAP_UC_RXINTEN; 1787 #if 0 1788 /* I don't understand ../midi.c well enough to use output interrupts */ 1789 if (flags & FWRITE) 1790 uctrl |= EAP_UC_TXINTEN; */ 1791 #endif 1792 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1793 1794 return (0); 1795 } 1796 1797 void 1798 eap_midi_close(void *addr) 1799 { 1800 struct eap_softc *sc = addr; 1801 1802 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1803 EWRITE1(sc, EAP_UART_CONTROL, 0); 1804 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1805 1806 sc->sc_iintr = 0; 1807 sc->sc_ointr = 0; 1808 } 1809 1810 int 1811 eap_midi_output(void *addr, int d) 1812 { 1813 struct eap_softc *sc = addr; 1814 int x; 1815 1816 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1817 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1818 EWRITE1(sc, EAP_UART_DATA, d); 1819 return (0); 1820 } 1821 delay(MIDI_BUSY_DELAY); 1822 } 1823 return (EIO); 1824 } 1825 1826 void 1827 eap_midi_getinfo(void *addr, struct midi_info *mi) 1828 { 1829 mi->name = "AudioPCI MIDI UART"; 1830 mi->props = MIDI_PROP_CAN_INPUT; 1831 } 1832 1833 #endif 1834
Indexes created Sat Oct 11 19:10:01 GMT 2025