eap.c revision 1.59
1 /* $NetBSD: eap.c,v 1.59 2002/11/30 00:20:02 pooka 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 1.59 2002/11/30 00:20:02 pooka 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 t = eap1371_src_wait(sc); 468 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 469 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 470 t = EREAD4(sc, E1371_SRC); 471 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 472 break; 473 delay(1); 474 } 475 } 476 477 EWRITE4(sc, E1371_SRC, src); 478 479 return t & E1371_SRC_DATAMASK; 480 } 481 482 void 483 eap1371_src_write(struct eap_softc *sc, int a, int d) 484 { 485 u_int32_t r; 486 487 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 488 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 489 EWRITE4(sc, E1371_SRC, r); 490 } 491 492 void 493 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 494 { 495 int freq, n, truncm; 496 int out; 497 int s; 498 499 /* Whatever, it works, so I'll leave it :) */ 500 501 if (rate > 48000) 502 rate = 48000; 503 if (rate < 4000) 504 rate = 4000; 505 n = rate / 3000; 506 if ((1 << n) & SRC_MAGIC) 507 n--; 508 truncm = ((21 * n) - 1) | 1; 509 freq = ((48000 << 15) / rate) * n; 510 if (rate >= 24000) { 511 if (truncm > 239) 512 truncm = 239; 513 out = ESRC_SET_TRUNC((239 - truncm) / 2); 514 } else { 515 if (truncm > 119) 516 truncm = 119; 517 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 518 } 519 out |= ESRC_SET_N(n); 520 s = splaudio(); 521 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 522 523 524 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 525 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 526 ESRC_SET_VFI(freq >> 15)); 527 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 528 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 529 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 530 splx(s); 531 } 532 533 void 534 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 535 { 536 struct eap_softc *sc = (struct eap_softc *)ei->parent; 537 int dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 538 int freq, r; 539 int s; 540 541 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 542 543 /* Whatever, it works, so I'll leave it :) */ 544 545 if (rate > 48000) 546 rate = 48000; 547 if (rate < 4000) 548 rate = 4000; 549 freq = ((rate << 15) + 1500) / 3000; 550 551 s = splaudio(); 552 eap1371_src_wait(sc); 553 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 554 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 555 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 556 EWRITE4(sc, E1371_SRC, r); 557 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 558 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 559 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 560 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 561 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 562 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 563 EWRITE4(sc, E1371_SRC, r); 564 splx(s); 565 } 566 567 void 568 eap_attach(struct device *parent, struct device *self, void *aux) 569 { 570 struct eap_softc *sc = (struct eap_softc *)self; 571 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 572 pci_chipset_tag_t pc = pa->pa_pc; 573 struct audio_hw_if *eap_hw_if; 574 char const *intrstr; 575 pci_intr_handle_t ih; 576 pcireg_t csr; 577 char devinfo[256]; 578 mixer_ctrl_t ctl; 579 int i; 580 int revision, ct5880; 581 const char *revstr = ""; 582 583 /* Flag if we're "creative" */ 584 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 585 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 586 587 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 588 revision = PCI_REVISION(pa->pa_class); 589 ct5880 = 0; 590 if (sc->sc_1371) { 591 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 592 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) 593 ct5880 = 1; 594 switch (revision) { 595 case EAP_EV1938_A: revstr = "EV1938A "; break; 596 case EAP_CT5880_C: revstr = "CT5880C "; ct5880 = 1; break; 597 case EAP_ES1373_A: revstr = "ES1373A "; break; 598 case EAP_ES1373_B: revstr = "ES1373B "; break; 599 case EAP_CT5880_A: revstr = "CT5880A "; ct5880 = 1; break; 600 case EAP_ES1371_B: revstr = "ES1371B "; break; 601 } 602 } 603 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 604 605 /* Map I/O register */ 606 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 607 &sc->iot, &sc->ioh, NULL, NULL)) { 608 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 609 return; 610 } 611 612 sc->sc_dmatag = pa->pa_dmat; 613 614 /* Enable the device. */ 615 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 616 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 617 csr | PCI_COMMAND_MASTER_ENABLE); 618 619 /* Map and establish the interrupt. */ 620 if (pci_intr_map(pa, &ih)) { 621 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 622 return; 623 } 624 intrstr = pci_intr_string(pc, ih); 625 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 626 if (sc->sc_ih == NULL) { 627 printf("%s: couldn't establish interrupt", 628 sc->sc_dev.dv_xname); 629 if (intrstr != NULL) 630 printf(" at %s", intrstr); 631 printf("\n"); 632 return; 633 } 634 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 635 636 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 637 sc->sc_ei[EAP_I1].index = EAP_DAC2; 638 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 639 sc->sc_ei[EAP_I2].index = EAP_DAC1; 640 641 if (!sc->sc_1371) { 642 /* Enable interrupts and looping mode. */ 643 /* enable the parts we need */ 644 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 645 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 646 647 /* reset codec */ 648 /* normal operation */ 649 /* select codec clocks */ 650 eap1370_write_codec(sc, AK_RESET, AK_PD); 651 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 652 eap1370_write_codec(sc, AK_CS, 0x0); 653 654 eap_hw_if = &eap1370_hw_if; 655 656 /* Enable all relevant mixer switches. */ 657 ctl.dev = EAP_OUTPUT_SELECT; 658 ctl.type = AUDIO_MIXER_SET; 659 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 660 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 661 1 << EAP_MIC_VOL; 662 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 663 664 ctl.type = AUDIO_MIXER_VALUE; 665 ctl.un.value.num_channels = 1; 666 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 667 ctl.dev++) { 668 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 669 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 670 } 671 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 672 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 673 ctl.dev = EAP_MIC_PREAMP; 674 ctl.type = AUDIO_MIXER_ENUM; 675 ctl.un.ord = 0; 676 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 677 ctl.dev = EAP_RECORD_SOURCE; 678 ctl.type = AUDIO_MIXER_SET; 679 ctl.un.mask = 1 << EAP_MIC_VOL; 680 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 681 } else { 682 /* clean slate */ 683 684 EWRITE4(sc, EAP_SIC, 0); 685 EWRITE4(sc, EAP_ICSC, 0); 686 EWRITE4(sc, E1371_LEGACY, 0); 687 688 if (ct5880) { 689 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 690 /* Let codec wake up */ 691 delay(20000); 692 } 693 694 /* Reset from es1371's perspective */ 695 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 696 delay(20); 697 EWRITE4(sc, EAP_ICSC, 0); 698 699 /* 700 * Must properly reprogram sample rate converter, 701 * or it locks up. Set some defaults for the life of the 702 * machine, and set up a sb default sample rate. 703 */ 704 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 705 for (i = 0; i < 0x80; i++) 706 eap1371_src_write(sc, i, 0); 707 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 708 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 709 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 710 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 711 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 712 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 713 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 714 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 715 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 716 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 717 eap1371_set_adc_rate(sc, 22050); 718 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 719 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 720 721 EWRITE4(sc, E1371_SRC, 0); 722 723 /* Reset codec */ 724 725 /* Interrupt enable */ 726 sc->host_if.arg = sc; 727 sc->host_if.attach = eap1371_attach_codec; 728 sc->host_if.read = eap1371_read_codec; 729 sc->host_if.write = eap1371_write_codec; 730 sc->host_if.reset = eap1371_reset_codec; 731 732 if (ac97_attach(&sc->host_if) == 0) { 733 /* Interrupt enable */ 734 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 735 } else 736 return; 737 738 eap_hw_if = &eap1371_hw_if; 739 740 /* Just enable the DAC and master volumes by default */ 741 ctl.type = AUDIO_MIXER_ENUM; 742 ctl.un.ord = 0; /* off */ 743 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 744 AudioNmaster, AudioNmute); 745 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 746 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 747 AudioNdac, AudioNmute); 748 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 749 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 750 AudioNvolume, AudioNmute); 751 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 752 753 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 754 AudioNsource, NULL); 755 ctl.type = AUDIO_MIXER_ENUM; 756 ctl.un.ord = 0; 757 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 758 759 } 760 761 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 762 763 #ifdef EAP_USE_BOTH_DACS 764 printf("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 765 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 766 #endif 767 768 #if NMIDI > 0 769 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 770 #endif 771 } 772 773 int 774 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 775 { 776 struct eap_softc *sc = sc_; 777 778 sc->codec_if = codec_if; 779 return (0); 780 } 781 782 void 783 eap1371_reset_codec(void *sc_) 784 { 785 struct eap_softc *sc = sc_; 786 u_int32_t icsc; 787 int s; 788 789 s = splaudio(); 790 icsc = EREAD4(sc, EAP_ICSC); 791 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 792 delay(20); 793 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 794 delay(1); 795 splx(s); 796 797 return; 798 } 799 800 int 801 eap_intr(void *p) 802 { 803 struct eap_softc *sc = p; 804 u_int32_t intr, sic; 805 806 intr = EREAD4(sc, EAP_ICSS); 807 if (!(intr & EAP_INTR)) 808 return (0); 809 sic = EREAD4(sc, EAP_SIC); 810 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 811 if (intr & EAP_I_ADC) { 812 #if 0 813 /* 814 * XXX This is a hack! 815 * The EAP chip sometimes generates the recording interrupt 816 * while it is still transferring the data. To make sure 817 * it has all arrived we busy wait until the count is right. 818 * The transfer we are waiting for is 8 longwords. 819 */ 820 int s, nw, n; 821 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 822 s = EREAD4(sc, EAP_ADC_CSR); 823 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 824 n = 0; 825 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 826 delay(10); 827 if (++n > 100) { 828 printf("eapintr: dma fix timeout"); 829 break; 830 } 831 } 832 /* Continue with normal interrupt handling. */ 833 #endif 834 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 835 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 836 if (sc->sc_rintr) 837 sc->sc_rintr(sc->sc_rarg); 838 } 839 840 if (intr & EAP_I_DAC2) { 841 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 842 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 843 if (sc->sc_ei[EAP_DAC2].ei_pintr) 844 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 845 } 846 847 if (intr & EAP_I_DAC1) { 848 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 849 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 850 if (sc->sc_ei[EAP_DAC1].ei_pintr) 851 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 852 } 853 854 if (intr & EAP_I_MCCB) 855 panic("eap_intr: unexpected MCCB interrupt"); 856 #if NMIDI > 0 857 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 858 u_int32_t data; 859 860 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 861 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 862 data = EREAD1(sc, EAP_UART_DATA); 863 sc->sc_iintr(sc->sc_arg, data); 864 } 865 } 866 } 867 #endif 868 return (1); 869 } 870 871 int 872 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 873 { 874 int error; 875 876 p->size = size; 877 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 878 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 879 &p->nsegs, BUS_DMA_NOWAIT); 880 if (error) 881 return (error); 882 883 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 884 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 885 if (error) 886 goto free; 887 888 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 889 0, BUS_DMA_NOWAIT, &p->map); 890 if (error) 891 goto unmap; 892 893 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 894 BUS_DMA_NOWAIT); 895 if (error) 896 goto destroy; 897 return (0); 898 899 destroy: 900 bus_dmamap_destroy(sc->sc_dmatag, p->map); 901 unmap: 902 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 903 free: 904 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 905 return (error); 906 } 907 908 int 909 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 910 { 911 bus_dmamap_unload(sc->sc_dmatag, p->map); 912 bus_dmamap_destroy(sc->sc_dmatag, p->map); 913 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 914 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 915 return (0); 916 } 917 918 int 919 eap_open(void *addr, int flags) 920 { 921 struct eap_instance *ei = addr; 922 923 /* there is only one ADC */ 924 if (ei->index == EAP_I2 && flags & AUOPEN_READ) 925 return (EOPNOTSUPP); 926 927 return (0); 928 } 929 930 /* 931 * Close function is called at splaudio(). 932 */ 933 void 934 eap_close(void *addr) 935 { 936 struct eap_instance *ei = addr; 937 struct eap_softc *sc = (struct eap_softc *)ei->parent; 938 939 eap_halt_output(ei); 940 if (ei->index == EAP_I1) { 941 eap_halt_input(ei); 942 sc->sc_rintr = 0; 943 } 944 945 ei->ei_pintr = 0; 946 } 947 948 int 949 eap_query_encoding(void *addr, struct audio_encoding *fp) 950 { 951 switch (fp->index) { 952 case 0: 953 strcpy(fp->name, AudioEulinear); 954 fp->encoding = AUDIO_ENCODING_ULINEAR; 955 fp->precision = 8; 956 fp->flags = 0; 957 return (0); 958 case 1: 959 strcpy(fp->name, AudioEmulaw); 960 fp->encoding = AUDIO_ENCODING_ULAW; 961 fp->precision = 8; 962 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 963 return (0); 964 case 2: 965 strcpy(fp->name, AudioEalaw); 966 fp->encoding = AUDIO_ENCODING_ALAW; 967 fp->precision = 8; 968 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 969 return (0); 970 case 3: 971 strcpy(fp->name, AudioEslinear); 972 fp->encoding = AUDIO_ENCODING_SLINEAR; 973 fp->precision = 8; 974 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 975 return (0); 976 case 4: 977 strcpy(fp->name, AudioEslinear_le); 978 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 979 fp->precision = 16; 980 fp->flags = 0; 981 return (0); 982 case 5: 983 strcpy(fp->name, AudioEulinear_le); 984 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 985 fp->precision = 16; 986 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 987 return (0); 988 case 6: 989 strcpy(fp->name, AudioEslinear_be); 990 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 991 fp->precision = 16; 992 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 993 return (0); 994 case 7: 995 strcpy(fp->name, AudioEulinear_be); 996 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 997 fp->precision = 16; 998 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 999 return (0); 1000 default: 1001 return (EINVAL); 1002 } 1003 } 1004 1005 int 1006 eap_set_params(void *addr, int setmode, int usemode, 1007 struct audio_params *play, struct audio_params *rec) 1008 { 1009 struct eap_instance *ei = addr; 1010 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1011 struct audio_params *p; 1012 int mode; 1013 u_int32_t div; 1014 1015 /* 1016 * The es1370 only has one clock, so make the sample rates match. 1017 */ 1018 if (!sc->sc_1371) { 1019 if (play->sample_rate != rec->sample_rate && 1020 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1021 if (setmode == AUMODE_PLAY) { 1022 rec->sample_rate = play->sample_rate; 1023 setmode |= AUMODE_RECORD; 1024 } else if (setmode == AUMODE_RECORD) { 1025 play->sample_rate = rec->sample_rate; 1026 setmode |= AUMODE_PLAY; 1027 } else 1028 return (EINVAL); 1029 } 1030 } 1031 1032 for (mode = AUMODE_RECORD; mode != -1; 1033 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1034 if ((setmode & mode) == 0) 1035 continue; 1036 1037 p = mode == AUMODE_PLAY ? play : rec; 1038 1039 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1040 (p->precision != 8 && p->precision != 16) || 1041 (p->channels != 1 && p->channels != 2)) 1042 return (EINVAL); 1043 1044 p->factor = 1; 1045 p->sw_code = 0; 1046 switch (p->encoding) { 1047 case AUDIO_ENCODING_SLINEAR_BE: 1048 if (p->precision == 16) 1049 p->sw_code = swap_bytes; 1050 else 1051 p->sw_code = change_sign8; 1052 break; 1053 case AUDIO_ENCODING_SLINEAR_LE: 1054 if (p->precision != 16) 1055 p->sw_code = change_sign8; 1056 break; 1057 case AUDIO_ENCODING_ULINEAR_BE: 1058 if (p->precision == 16) { 1059 if (mode == AUMODE_PLAY) 1060 p->sw_code = swap_bytes_change_sign16_le; 1061 else 1062 p->sw_code = change_sign16_swap_bytes_le; 1063 } 1064 break; 1065 case AUDIO_ENCODING_ULINEAR_LE: 1066 if (p->precision == 16) 1067 p->sw_code = change_sign16_le; 1068 break; 1069 case AUDIO_ENCODING_ULAW: 1070 if (mode == AUMODE_PLAY) { 1071 p->factor = 2; 1072 p->sw_code = mulaw_to_slinear16_le; 1073 } else 1074 p->sw_code = ulinear8_to_mulaw; 1075 break; 1076 case AUDIO_ENCODING_ALAW: 1077 if (mode == AUMODE_PLAY) { 1078 p->factor = 2; 1079 p->sw_code = alaw_to_slinear16_le; 1080 } else 1081 p->sw_code = ulinear8_to_alaw; 1082 break; 1083 default: 1084 return (EINVAL); 1085 } 1086 } 1087 1088 if (sc->sc_1371) { 1089 eap1371_set_dac_rate(ei, play->sample_rate); 1090 eap1371_set_adc_rate(sc, rec->sample_rate); 1091 } else { 1092 /* Set the speed */ 1093 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1094 EREAD4(sc, EAP_ICSC))); 1095 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1096 /* 1097 * XXX 1098 * The -2 isn't documented, but seemed to make the wall 1099 * time match 1100 * what I expect. - mycroft 1101 */ 1102 if (usemode == AUMODE_RECORD) 1103 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1104 rec->sample_rate - 2); 1105 else 1106 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1107 play->sample_rate - 2); 1108 #if 0 1109 div |= EAP_CCB_INTRM; 1110 #else 1111 /* 1112 * It is not obvious how to acknowledge MCCB interrupts, so 1113 * we had better not enable them. 1114 */ 1115 #endif 1116 EWRITE4(sc, EAP_ICSC, div); 1117 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1118 } 1119 1120 return (0); 1121 } 1122 1123 int 1124 eap_round_blocksize(void *addr, int blk) 1125 { 1126 return (blk & -32); /* keep good alignment */ 1127 } 1128 1129 int 1130 eap_trigger_output( 1131 void *addr, 1132 void *start, 1133 void *end, 1134 int blksize, 1135 void (*intr)(void *), 1136 void *arg, 1137 struct audio_params *param) 1138 { 1139 struct eap_instance *ei = addr; 1140 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1141 struct eap_dma *p; 1142 u_int32_t icsc, sic; 1143 int sampshift; 1144 1145 #ifdef DIAGNOSTIC 1146 if (ei->ei_prun) 1147 panic("eap_trigger_output: already running"); 1148 ei->ei_prun = 1; 1149 #endif 1150 1151 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1152 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1153 ei->ei_pintr = intr; 1154 ei->ei_parg = arg; 1155 1156 sic = EREAD4(sc, EAP_SIC); 1157 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1158 1159 if (ei->index == EAP_DAC2) 1160 sic |= EAP_SET_P2_ST_INC(0) 1161 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1162 1163 sampshift = 0; 1164 if (param->precision * param->factor == 16) { 1165 sic |= EAP_S_EB(ei->index); 1166 sampshift++; 1167 } 1168 if (param->channels == 2) { 1169 sic |= EAP_S_MB(ei->index); 1170 sampshift++; 1171 } 1172 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1173 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1174 1175 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1176 ; 1177 if (!p) { 1178 printf("eap_trigger_output: bad addr %p\n", start); 1179 return (EINVAL); 1180 } 1181 1182 if (ei->index == EAP_DAC2) { 1183 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1184 (int)DMAADDR(p), 1185 (int)EAP_SET_SIZE(0, 1186 (((char *)end - (char *)start) >> 2) - 1))); 1187 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1188 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1189 EWRITE4(sc, EAP_DAC2_SIZE, 1190 EAP_SET_SIZE(0, 1191 ((char *)end - (char *)start) >> 2) - 1); 1192 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1193 } else if (ei->index == EAP_DAC1) { 1194 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1195 (int)DMAADDR(p), 1196 (int)EAP_SET_SIZE(0, 1197 (((char *)end - (char *)start) >> 2) - 1))); 1198 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1199 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1200 EWRITE4(sc, EAP_DAC1_SIZE, 1201 EAP_SET_SIZE(0, 1202 ((char *)end - (char *)start) >> 2) - 1); 1203 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1204 } 1205 #ifdef DIAGNOSTIC 1206 else 1207 panic("eap_trigger_output: impossible instance %d", ei->index); 1208 #endif 1209 1210 if (sc->sc_1371) 1211 EWRITE4(sc, E1371_SRC, 0); 1212 1213 icsc = EREAD4(sc, EAP_ICSC); 1214 icsc |= EAP_DAC_EN(ei->index); 1215 EWRITE4(sc, EAP_ICSC, icsc); 1216 1217 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1218 1219 return (0); 1220 } 1221 1222 int 1223 eap_trigger_input( 1224 void *addr, 1225 void *start, 1226 void *end, 1227 int blksize, 1228 void (*intr)(void *), 1229 void *arg, 1230 struct audio_params *param) 1231 { 1232 struct eap_instance *ei = addr; 1233 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1234 struct eap_dma *p; 1235 u_int32_t icsc, sic; 1236 int sampshift; 1237 1238 #ifdef DIAGNOSTIC 1239 if (sc->sc_rrun) 1240 panic("eap_trigger_input: already running"); 1241 sc->sc_rrun = 1; 1242 #endif 1243 1244 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1245 addr, start, end, blksize, intr, arg)); 1246 sc->sc_rintr = intr; 1247 sc->sc_rarg = arg; 1248 1249 sic = EREAD4(sc, EAP_SIC); 1250 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1251 sampshift = 0; 1252 if (param->precision * param->factor == 16) { 1253 sic |= EAP_R1_S_EB; 1254 sampshift++; 1255 } 1256 if (param->channels == 2) { 1257 sic |= EAP_R1_S_MB; 1258 sampshift++; 1259 } 1260 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1261 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1262 1263 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1264 ; 1265 if (!p) { 1266 printf("eap_trigger_input: bad addr %p\n", start); 1267 return (EINVAL); 1268 } 1269 1270 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1271 (int)DMAADDR(p), 1272 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1273 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1274 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1275 EWRITE4(sc, EAP_ADC_SIZE, 1276 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1277 1278 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1279 1280 if (sc->sc_1371) 1281 EWRITE4(sc, E1371_SRC, 0); 1282 1283 icsc = EREAD4(sc, EAP_ICSC); 1284 icsc |= EAP_ADC_EN; 1285 EWRITE4(sc, EAP_ICSC, icsc); 1286 1287 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1288 1289 return (0); 1290 } 1291 1292 int 1293 eap_halt_output(void *addr) 1294 { 1295 struct eap_instance *ei = addr; 1296 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1297 u_int32_t icsc; 1298 1299 DPRINTF(("eap: eap_halt_output\n")); 1300 icsc = EREAD4(sc, EAP_ICSC); 1301 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1302 #ifdef DIAGNOSTIC 1303 ei->ei_prun = 0; 1304 #endif 1305 1306 return (0); 1307 } 1308 1309 int 1310 eap_halt_input(void *addr) 1311 { 1312 struct eap_instance *ei = addr; 1313 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1314 u_int32_t icsc; 1315 1316 #define EAP_USE_FMDAC_ALSO 1317 DPRINTF(("eap: eap_halt_input\n")); 1318 icsc = EREAD4(sc, EAP_ICSC); 1319 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1320 #ifdef DIAGNOSTIC 1321 sc->sc_rrun = 0; 1322 #endif 1323 return (0); 1324 } 1325 1326 int 1327 eap_getdev(void *addr, struct audio_device *retp) 1328 { 1329 *retp = eap_device; 1330 return (0); 1331 } 1332 1333 int 1334 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1335 { 1336 struct eap_instance *ei = addr; 1337 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1338 1339 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1340 } 1341 1342 int 1343 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1344 { 1345 struct eap_instance *ei = addr; 1346 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1347 1348 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1349 } 1350 1351 int 1352 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1353 { 1354 struct eap_instance *ei = addr; 1355 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1356 1357 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1358 } 1359 1360 int 1361 eap1371_get_portnum_by_name(struct eap_softc *sc, 1362 char *class, char *device, char *qualifier) 1363 { 1364 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1365 device, qualifier)); 1366 } 1367 1368 void 1369 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1370 { 1371 eap1370_write_codec(sc, a, d); 1372 1373 sc->sc_port[a] = d; 1374 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1375 } 1376 1377 int 1378 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1379 { 1380 struct eap_instance *ei = addr; 1381 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1382 int lval, rval, l, r, la, ra; 1383 int l1, r1, l2, r2, m, o1, o2; 1384 1385 if (cp->dev == EAP_RECORD_SOURCE) { 1386 if (cp->type != AUDIO_MIXER_SET) 1387 return (EINVAL); 1388 m = sc->sc_record_source = cp->un.mask; 1389 l1 = l2 = r1 = r2 = 0; 1390 if (m & (1 << EAP_VOICE_VOL)) 1391 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1392 if (m & (1 << EAP_FM_VOL)) 1393 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1394 if (m & (1 << EAP_CD_VOL)) 1395 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1396 if (m & (1 << EAP_LINE_VOL)) 1397 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1398 if (m & (1 << EAP_AUX_VOL)) 1399 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1400 if (m & (1 << EAP_MIC_VOL)) 1401 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1402 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1403 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1404 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1405 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1406 return (0); 1407 } 1408 if (cp->dev == EAP_OUTPUT_SELECT) { 1409 if (cp->type != AUDIO_MIXER_SET) 1410 return (EINVAL); 1411 m = sc->sc_output_source = cp->un.mask; 1412 o1 = o2 = 0; 1413 if (m & (1 << EAP_VOICE_VOL)) 1414 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1415 if (m & (1 << EAP_FM_VOL)) 1416 o1 |= AK_M_FM_L | AK_M_FM_R; 1417 if (m & (1 << EAP_CD_VOL)) 1418 o1 |= AK_M_CD_L | AK_M_CD_R; 1419 if (m & (1 << EAP_LINE_VOL)) 1420 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1421 if (m & (1 << EAP_AUX_VOL)) 1422 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1423 if (m & (1 << EAP_MIC_VOL)) 1424 o1 |= AK_M_MIC; 1425 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1426 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1427 return (0); 1428 } 1429 if (cp->dev == EAP_MIC_PREAMP) { 1430 if (cp->type != AUDIO_MIXER_ENUM) 1431 return (EINVAL); 1432 if (cp->un.ord != 0 && cp->un.ord != 1) 1433 return (EINVAL); 1434 sc->sc_mic_preamp = cp->un.ord; 1435 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1436 return (0); 1437 } 1438 if (cp->type != AUDIO_MIXER_VALUE) 1439 return (EINVAL); 1440 if (cp->un.value.num_channels == 1) 1441 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1442 else if (cp->un.value.num_channels == 2) { 1443 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1444 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1445 } else 1446 return (EINVAL); 1447 ra = -1; 1448 switch (cp->dev) { 1449 case EAP_MASTER_VOL: 1450 l = VOL_TO_ATT5(lval); 1451 r = VOL_TO_ATT5(rval); 1452 la = AK_MASTER_L; 1453 ra = AK_MASTER_R; 1454 break; 1455 case EAP_MIC_VOL: 1456 if (cp->un.value.num_channels != 1) 1457 return (EINVAL); 1458 la = AK_MIC; 1459 goto lr; 1460 case EAP_VOICE_VOL: 1461 la = AK_VOICE_L; 1462 ra = AK_VOICE_R; 1463 goto lr; 1464 case EAP_FM_VOL: 1465 la = AK_FM_L; 1466 ra = AK_FM_R; 1467 goto lr; 1468 case EAP_CD_VOL: 1469 la = AK_CD_L; 1470 ra = AK_CD_R; 1471 goto lr; 1472 case EAP_LINE_VOL: 1473 la = AK_LINE_L; 1474 ra = AK_LINE_R; 1475 goto lr; 1476 case EAP_AUX_VOL: 1477 la = AK_AUX_L; 1478 ra = AK_AUX_R; 1479 lr: 1480 l = VOL_TO_GAIN5(lval); 1481 r = VOL_TO_GAIN5(rval); 1482 break; 1483 default: 1484 return (EINVAL); 1485 } 1486 eap1370_set_mixer(sc, la, l); 1487 if (ra >= 0) { 1488 eap1370_set_mixer(sc, ra, r); 1489 } 1490 return (0); 1491 } 1492 1493 int 1494 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1495 { 1496 struct eap_instance *ei = addr; 1497 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1498 int la, ra, l, r; 1499 1500 switch (cp->dev) { 1501 case EAP_RECORD_SOURCE: 1502 if (cp->type != AUDIO_MIXER_SET) 1503 return (EINVAL); 1504 cp->un.mask = sc->sc_record_source; 1505 return (0); 1506 case EAP_OUTPUT_SELECT: 1507 if (cp->type != AUDIO_MIXER_SET) 1508 return (EINVAL); 1509 cp->un.mask = sc->sc_output_source; 1510 return (0); 1511 case EAP_MIC_PREAMP: 1512 if (cp->type != AUDIO_MIXER_ENUM) 1513 return (EINVAL); 1514 cp->un.ord = sc->sc_mic_preamp; 1515 return (0); 1516 case EAP_MASTER_VOL: 1517 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1518 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1519 break; 1520 case EAP_MIC_VOL: 1521 if (cp->un.value.num_channels != 1) 1522 return (EINVAL); 1523 la = ra = AK_MIC; 1524 goto lr; 1525 case EAP_VOICE_VOL: 1526 la = AK_VOICE_L; 1527 ra = AK_VOICE_R; 1528 goto lr; 1529 case EAP_FM_VOL: 1530 la = AK_FM_L; 1531 ra = AK_FM_R; 1532 goto lr; 1533 case EAP_CD_VOL: 1534 la = AK_CD_L; 1535 ra = AK_CD_R; 1536 goto lr; 1537 case EAP_LINE_VOL: 1538 la = AK_LINE_L; 1539 ra = AK_LINE_R; 1540 goto lr; 1541 case EAP_AUX_VOL: 1542 la = AK_AUX_L; 1543 ra = AK_AUX_R; 1544 lr: 1545 l = GAIN5_TO_VOL(sc->sc_port[la]); 1546 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1547 break; 1548 default: 1549 return (EINVAL); 1550 } 1551 if (cp->un.value.num_channels == 1) 1552 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1553 else if (cp->un.value.num_channels == 2) { 1554 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1555 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1556 } else 1557 return (EINVAL); 1558 return (0); 1559 } 1560 1561 int 1562 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1563 { 1564 1565 switch (dip->index) { 1566 case EAP_MASTER_VOL: 1567 dip->type = AUDIO_MIXER_VALUE; 1568 dip->mixer_class = EAP_OUTPUT_CLASS; 1569 dip->prev = dip->next = AUDIO_MIXER_LAST; 1570 strcpy(dip->label.name, AudioNmaster); 1571 dip->un.v.num_channels = 2; 1572 strcpy(dip->un.v.units.name, AudioNvolume); 1573 return (0); 1574 case EAP_VOICE_VOL: 1575 dip->type = AUDIO_MIXER_VALUE; 1576 dip->mixer_class = EAP_INPUT_CLASS; 1577 dip->prev = AUDIO_MIXER_LAST; 1578 dip->next = AUDIO_MIXER_LAST; 1579 strcpy(dip->label.name, AudioNdac); 1580 dip->un.v.num_channels = 2; 1581 strcpy(dip->un.v.units.name, AudioNvolume); 1582 return (0); 1583 case EAP_FM_VOL: 1584 dip->type = AUDIO_MIXER_VALUE; 1585 dip->mixer_class = EAP_INPUT_CLASS; 1586 dip->prev = AUDIO_MIXER_LAST; 1587 dip->next = AUDIO_MIXER_LAST; 1588 strcpy(dip->label.name, AudioNfmsynth); 1589 dip->un.v.num_channels = 2; 1590 strcpy(dip->un.v.units.name, AudioNvolume); 1591 return (0); 1592 case EAP_CD_VOL: 1593 dip->type = AUDIO_MIXER_VALUE; 1594 dip->mixer_class = EAP_INPUT_CLASS; 1595 dip->prev = AUDIO_MIXER_LAST; 1596 dip->next = AUDIO_MIXER_LAST; 1597 strcpy(dip->label.name, AudioNcd); 1598 dip->un.v.num_channels = 2; 1599 strcpy(dip->un.v.units.name, AudioNvolume); 1600 return (0); 1601 case EAP_LINE_VOL: 1602 dip->type = AUDIO_MIXER_VALUE; 1603 dip->mixer_class = EAP_INPUT_CLASS; 1604 dip->prev = AUDIO_MIXER_LAST; 1605 dip->next = AUDIO_MIXER_LAST; 1606 strcpy(dip->label.name, AudioNline); 1607 dip->un.v.num_channels = 2; 1608 strcpy(dip->un.v.units.name, AudioNvolume); 1609 return (0); 1610 case EAP_AUX_VOL: 1611 dip->type = AUDIO_MIXER_VALUE; 1612 dip->mixer_class = EAP_INPUT_CLASS; 1613 dip->prev = AUDIO_MIXER_LAST; 1614 dip->next = AUDIO_MIXER_LAST; 1615 strcpy(dip->label.name, AudioNaux); 1616 dip->un.v.num_channels = 2; 1617 strcpy(dip->un.v.units.name, AudioNvolume); 1618 return (0); 1619 case EAP_MIC_VOL: 1620 dip->type = AUDIO_MIXER_VALUE; 1621 dip->mixer_class = EAP_INPUT_CLASS; 1622 dip->prev = AUDIO_MIXER_LAST; 1623 dip->next = EAP_MIC_PREAMP; 1624 strcpy(dip->label.name, AudioNmicrophone); 1625 dip->un.v.num_channels = 1; 1626 strcpy(dip->un.v.units.name, AudioNvolume); 1627 return (0); 1628 case EAP_RECORD_SOURCE: 1629 dip->mixer_class = EAP_RECORD_CLASS; 1630 dip->prev = dip->next = AUDIO_MIXER_LAST; 1631 strcpy(dip->label.name, AudioNsource); 1632 dip->type = AUDIO_MIXER_SET; 1633 dip->un.s.num_mem = 6; 1634 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1635 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1636 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1637 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1638 strcpy(dip->un.s.member[2].label.name, AudioNline); 1639 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1640 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1641 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1642 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1643 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1644 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1645 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1646 return (0); 1647 case EAP_OUTPUT_SELECT: 1648 dip->mixer_class = EAP_OUTPUT_CLASS; 1649 dip->prev = dip->next = AUDIO_MIXER_LAST; 1650 strcpy(dip->label.name, AudioNselect); 1651 dip->type = AUDIO_MIXER_SET; 1652 dip->un.s.num_mem = 6; 1653 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1654 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1655 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1656 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1657 strcpy(dip->un.s.member[2].label.name, AudioNline); 1658 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1659 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1660 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1661 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1662 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1663 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1664 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1665 return (0); 1666 case EAP_MIC_PREAMP: 1667 dip->type = AUDIO_MIXER_ENUM; 1668 dip->mixer_class = EAP_INPUT_CLASS; 1669 dip->prev = EAP_MIC_VOL; 1670 dip->next = AUDIO_MIXER_LAST; 1671 strcpy(dip->label.name, AudioNpreamp); 1672 dip->un.e.num_mem = 2; 1673 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1674 dip->un.e.member[0].ord = 0; 1675 strcpy(dip->un.e.member[1].label.name, AudioNon); 1676 dip->un.e.member[1].ord = 1; 1677 return (0); 1678 case EAP_OUTPUT_CLASS: 1679 dip->type = AUDIO_MIXER_CLASS; 1680 dip->mixer_class = EAP_OUTPUT_CLASS; 1681 dip->next = dip->prev = AUDIO_MIXER_LAST; 1682 strcpy(dip->label.name, AudioCoutputs); 1683 return (0); 1684 case EAP_RECORD_CLASS: 1685 dip->type = AUDIO_MIXER_CLASS; 1686 dip->mixer_class = EAP_RECORD_CLASS; 1687 dip->next = dip->prev = AUDIO_MIXER_LAST; 1688 strcpy(dip->label.name, AudioCrecord); 1689 return (0); 1690 case EAP_INPUT_CLASS: 1691 dip->type = AUDIO_MIXER_CLASS; 1692 dip->mixer_class = EAP_INPUT_CLASS; 1693 dip->next = dip->prev = AUDIO_MIXER_LAST; 1694 strcpy(dip->label.name, AudioCinputs); 1695 return (0); 1696 } 1697 return (ENXIO); 1698 } 1699 1700 void * 1701 eap_malloc(void *addr, int direction, size_t size, int pool, int flags) 1702 { 1703 struct eap_instance *ei = addr; 1704 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1705 struct eap_dma *p; 1706 int error; 1707 1708 p = malloc(sizeof(*p), pool, flags); 1709 if (!p) 1710 return (0); 1711 error = eap_allocmem(sc, size, 16, p); 1712 if (error) { 1713 free(p, pool); 1714 return (0); 1715 } 1716 p->next = sc->sc_dmas; 1717 sc->sc_dmas = p; 1718 return (KERNADDR(p)); 1719 } 1720 1721 void 1722 eap_free(void *addr, void *ptr, int pool) 1723 { 1724 struct eap_instance *ei = addr; 1725 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1726 struct eap_dma **pp, *p; 1727 1728 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1729 if (KERNADDR(p) == ptr) { 1730 eap_freemem(sc, p); 1731 *pp = p->next; 1732 free(p, pool); 1733 return; 1734 } 1735 } 1736 } 1737 1738 size_t 1739 eap_round_buffersize(void *addr, int direction, size_t size) 1740 { 1741 1742 return (size); 1743 } 1744 1745 paddr_t 1746 eap_mappage(void *addr, void *mem, off_t off, int prot) 1747 { 1748 struct eap_instance *ei = addr; 1749 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1750 struct eap_dma *p; 1751 1752 if (off < 0) 1753 return (-1); 1754 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1755 ; 1756 if (!p) 1757 return (-1); 1758 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1759 off, prot, BUS_DMA_WAITOK)); 1760 } 1761 1762 int 1763 eap_get_props(void *addr) 1764 { 1765 1766 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1767 AUDIO_PROP_FULLDUPLEX); 1768 } 1769 1770 #if NMIDI > 0 1771 int 1772 eap_midi_open(void *addr, int flags, 1773 void (*iintr)(void *, int), 1774 void (*ointr)(void *), 1775 void *arg) 1776 { 1777 struct eap_softc *sc = addr; 1778 u_int32_t uctrl; 1779 1780 sc->sc_iintr = iintr; 1781 sc->sc_ointr = ointr; 1782 sc->sc_arg = arg; 1783 1784 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1785 uctrl = 0; 1786 if (flags & FREAD) 1787 uctrl |= EAP_UC_RXINTEN; 1788 #if 0 1789 /* I don't understand ../midi.c well enough to use output interrupts */ 1790 if (flags & FWRITE) 1791 uctrl |= EAP_UC_TXINTEN; */ 1792 #endif 1793 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1794 1795 return (0); 1796 } 1797 1798 void 1799 eap_midi_close(void *addr) 1800 { 1801 struct eap_softc *sc = addr; 1802 1803 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1804 EWRITE1(sc, EAP_UART_CONTROL, 0); 1805 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1806 1807 sc->sc_iintr = 0; 1808 sc->sc_ointr = 0; 1809 } 1810 1811 int 1812 eap_midi_output(void *addr, int d) 1813 { 1814 struct eap_softc *sc = addr; 1815 int x; 1816 1817 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1818 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1819 EWRITE1(sc, EAP_UART_DATA, d); 1820 return (0); 1821 } 1822 delay(MIDI_BUSY_DELAY); 1823 } 1824 return (EIO); 1825 } 1826 1827 void 1828 eap_midi_getinfo(void *addr, struct midi_info *mi) 1829 { 1830 mi->name = "AudioPCI MIDI UART"; 1831 mi->props = MIDI_PROP_CAN_INPUT; 1832 } 1833 1834 #endif 1835
Indexes created Sat Oct 11 19:10:01 GMT 2025