eap.c revision 1.60
1 /* $NetBSD: eap.c,v 1.60 2002/12/05 11:26:26 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 1.60 2002/12/05 11:26:26 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_CT5880_C: revstr = "CT5880C "; break; 596 case EAP_CT5880_D: revstr = "CT5880D "; break; 597 case EAP_CT5880_E: revstr = "CT5880E "; break; 598 case EAP_CT5880_A: revstr = "CT5880A "; break; 599 } 600 } else { 601 switch (revision) { 602 case EAP_EV1938_A: revstr = "EV1938A "; break; 603 case EAP_ES1373_A: revstr = "ES1373A "; break; 604 case EAP_ES1373_B: revstr = "ES1373B "; break; 605 case EAP_ES1371_B: revstr = "ES1371B "; break; 606 } 607 } 608 } 609 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 610 611 /* Map I/O register */ 612 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 613 &sc->iot, &sc->ioh, NULL, NULL)) { 614 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 615 return; 616 } 617 618 sc->sc_dmatag = pa->pa_dmat; 619 620 /* Enable the device. */ 621 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 622 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 623 csr | PCI_COMMAND_MASTER_ENABLE); 624 625 /* Map and establish the interrupt. */ 626 if (pci_intr_map(pa, &ih)) { 627 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 628 return; 629 } 630 intrstr = pci_intr_string(pc, ih); 631 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 632 if (sc->sc_ih == NULL) { 633 printf("%s: couldn't establish interrupt", 634 sc->sc_dev.dv_xname); 635 if (intrstr != NULL) 636 printf(" at %s", intrstr); 637 printf("\n"); 638 return; 639 } 640 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 641 642 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 643 sc->sc_ei[EAP_I1].index = EAP_DAC2; 644 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 645 sc->sc_ei[EAP_I2].index = EAP_DAC1; 646 647 if (!sc->sc_1371) { 648 /* Enable interrupts and looping mode. */ 649 /* enable the parts we need */ 650 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 651 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 652 653 /* reset codec */ 654 /* normal operation */ 655 /* select codec clocks */ 656 eap1370_write_codec(sc, AK_RESET, AK_PD); 657 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 658 eap1370_write_codec(sc, AK_CS, 0x0); 659 660 eap_hw_if = &eap1370_hw_if; 661 662 /* Enable all relevant mixer switches. */ 663 ctl.dev = EAP_OUTPUT_SELECT; 664 ctl.type = AUDIO_MIXER_SET; 665 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 666 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 667 1 << EAP_MIC_VOL; 668 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 669 670 ctl.type = AUDIO_MIXER_VALUE; 671 ctl.un.value.num_channels = 1; 672 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 673 ctl.dev++) { 674 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 675 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 676 } 677 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 678 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 679 ctl.dev = EAP_MIC_PREAMP; 680 ctl.type = AUDIO_MIXER_ENUM; 681 ctl.un.ord = 0; 682 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 683 ctl.dev = EAP_RECORD_SOURCE; 684 ctl.type = AUDIO_MIXER_SET; 685 ctl.un.mask = 1 << EAP_MIC_VOL; 686 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 687 } else { 688 /* clean slate */ 689 690 EWRITE4(sc, EAP_SIC, 0); 691 EWRITE4(sc, EAP_ICSC, 0); 692 EWRITE4(sc, E1371_LEGACY, 0); 693 694 if (ct5880) { 695 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 696 /* Let codec wake up */ 697 delay(20000); 698 } 699 700 /* Reset from es1371's perspective */ 701 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 702 delay(20); 703 EWRITE4(sc, EAP_ICSC, 0); 704 705 /* 706 * Must properly reprogram sample rate converter, 707 * or it locks up. Set some defaults for the life of the 708 * machine, and set up a sb default sample rate. 709 */ 710 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 711 for (i = 0; i < 0x80; i++) 712 eap1371_src_write(sc, i, 0); 713 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 714 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 715 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 716 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 717 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 718 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 719 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 720 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 721 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 722 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 723 eap1371_set_adc_rate(sc, 22050); 724 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 725 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 726 727 EWRITE4(sc, E1371_SRC, 0); 728 729 /* Reset codec */ 730 731 /* Interrupt enable */ 732 sc->host_if.arg = sc; 733 sc->host_if.attach = eap1371_attach_codec; 734 sc->host_if.read = eap1371_read_codec; 735 sc->host_if.write = eap1371_write_codec; 736 sc->host_if.reset = eap1371_reset_codec; 737 738 if (ac97_attach(&sc->host_if) == 0) { 739 /* Interrupt enable */ 740 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 741 } else 742 return; 743 744 eap_hw_if = &eap1371_hw_if; 745 746 /* Just enable the DAC and master volumes by default */ 747 ctl.type = AUDIO_MIXER_ENUM; 748 ctl.un.ord = 0; /* off */ 749 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 750 AudioNmaster, AudioNmute); 751 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 752 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 753 AudioNdac, AudioNmute); 754 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 755 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 756 AudioNvolume, AudioNmute); 757 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 758 759 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 760 AudioNsource, NULL); 761 ctl.type = AUDIO_MIXER_ENUM; 762 ctl.un.ord = 0; 763 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 764 765 } 766 767 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 768 769 #ifdef EAP_USE_BOTH_DACS 770 printf("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 771 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 772 #endif 773 774 #if NMIDI > 0 775 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 776 #endif 777 } 778 779 int 780 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 781 { 782 struct eap_softc *sc = sc_; 783 784 sc->codec_if = codec_if; 785 return (0); 786 } 787 788 void 789 eap1371_reset_codec(void *sc_) 790 { 791 struct eap_softc *sc = sc_; 792 u_int32_t icsc; 793 int s; 794 795 s = splaudio(); 796 icsc = EREAD4(sc, EAP_ICSC); 797 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 798 delay(20); 799 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 800 delay(1); 801 splx(s); 802 803 return; 804 } 805 806 int 807 eap_intr(void *p) 808 { 809 struct eap_softc *sc = p; 810 u_int32_t intr, sic; 811 812 intr = EREAD4(sc, EAP_ICSS); 813 if (!(intr & EAP_INTR)) 814 return (0); 815 sic = EREAD4(sc, EAP_SIC); 816 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 817 if (intr & EAP_I_ADC) { 818 #if 0 819 /* 820 * XXX This is a hack! 821 * The EAP chip sometimes generates the recording interrupt 822 * while it is still transferring the data. To make sure 823 * it has all arrived we busy wait until the count is right. 824 * The transfer we are waiting for is 8 longwords. 825 */ 826 int s, nw, n; 827 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 828 s = EREAD4(sc, EAP_ADC_CSR); 829 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 830 n = 0; 831 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 832 delay(10); 833 if (++n > 100) { 834 printf("eapintr: dma fix timeout"); 835 break; 836 } 837 } 838 /* Continue with normal interrupt handling. */ 839 #endif 840 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 841 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 842 if (sc->sc_rintr) 843 sc->sc_rintr(sc->sc_rarg); 844 } 845 846 if (intr & EAP_I_DAC2) { 847 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 848 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 849 if (sc->sc_ei[EAP_DAC2].ei_pintr) 850 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 851 } 852 853 if (intr & EAP_I_DAC1) { 854 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 855 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 856 if (sc->sc_ei[EAP_DAC1].ei_pintr) 857 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 858 } 859 860 if (intr & EAP_I_MCCB) 861 panic("eap_intr: unexpected MCCB interrupt"); 862 #if NMIDI > 0 863 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 864 u_int32_t data; 865 866 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 867 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 868 data = EREAD1(sc, EAP_UART_DATA); 869 sc->sc_iintr(sc->sc_arg, data); 870 } 871 } 872 } 873 #endif 874 return (1); 875 } 876 877 int 878 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 879 { 880 int error; 881 882 p->size = size; 883 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 884 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 885 &p->nsegs, BUS_DMA_NOWAIT); 886 if (error) 887 return (error); 888 889 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 890 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 891 if (error) 892 goto free; 893 894 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 895 0, BUS_DMA_NOWAIT, &p->map); 896 if (error) 897 goto unmap; 898 899 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 900 BUS_DMA_NOWAIT); 901 if (error) 902 goto destroy; 903 return (0); 904 905 destroy: 906 bus_dmamap_destroy(sc->sc_dmatag, p->map); 907 unmap: 908 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 909 free: 910 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 911 return (error); 912 } 913 914 int 915 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 916 { 917 bus_dmamap_unload(sc->sc_dmatag, p->map); 918 bus_dmamap_destroy(sc->sc_dmatag, p->map); 919 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 920 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 921 return (0); 922 } 923 924 int 925 eap_open(void *addr, int flags) 926 { 927 struct eap_instance *ei = addr; 928 929 /* there is only one ADC */ 930 if (ei->index == EAP_I2 && flags & AUOPEN_READ) 931 return (EOPNOTSUPP); 932 933 return (0); 934 } 935 936 /* 937 * Close function is called at splaudio(). 938 */ 939 void 940 eap_close(void *addr) 941 { 942 struct eap_instance *ei = addr; 943 struct eap_softc *sc = (struct eap_softc *)ei->parent; 944 945 eap_halt_output(ei); 946 if (ei->index == EAP_I1) { 947 eap_halt_input(ei); 948 sc->sc_rintr = 0; 949 } 950 951 ei->ei_pintr = 0; 952 } 953 954 int 955 eap_query_encoding(void *addr, struct audio_encoding *fp) 956 { 957 switch (fp->index) { 958 case 0: 959 strcpy(fp->name, AudioEulinear); 960 fp->encoding = AUDIO_ENCODING_ULINEAR; 961 fp->precision = 8; 962 fp->flags = 0; 963 return (0); 964 case 1: 965 strcpy(fp->name, AudioEmulaw); 966 fp->encoding = AUDIO_ENCODING_ULAW; 967 fp->precision = 8; 968 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 969 return (0); 970 case 2: 971 strcpy(fp->name, AudioEalaw); 972 fp->encoding = AUDIO_ENCODING_ALAW; 973 fp->precision = 8; 974 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 975 return (0); 976 case 3: 977 strcpy(fp->name, AudioEslinear); 978 fp->encoding = AUDIO_ENCODING_SLINEAR; 979 fp->precision = 8; 980 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 981 return (0); 982 case 4: 983 strcpy(fp->name, AudioEslinear_le); 984 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 985 fp->precision = 16; 986 fp->flags = 0; 987 return (0); 988 case 5: 989 strcpy(fp->name, AudioEulinear_le); 990 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 991 fp->precision = 16; 992 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 993 return (0); 994 case 6: 995 strcpy(fp->name, AudioEslinear_be); 996 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 997 fp->precision = 16; 998 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 999 return (0); 1000 case 7: 1001 strcpy(fp->name, AudioEulinear_be); 1002 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1003 fp->precision = 16; 1004 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1005 return (0); 1006 default: 1007 return (EINVAL); 1008 } 1009 } 1010 1011 int 1012 eap_set_params(void *addr, int setmode, int usemode, 1013 struct audio_params *play, struct audio_params *rec) 1014 { 1015 struct eap_instance *ei = addr; 1016 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1017 struct audio_params *p; 1018 int mode; 1019 u_int32_t div; 1020 1021 /* 1022 * The es1370 only has one clock, so make the sample rates match. 1023 */ 1024 if (!sc->sc_1371) { 1025 if (play->sample_rate != rec->sample_rate && 1026 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1027 if (setmode == AUMODE_PLAY) { 1028 rec->sample_rate = play->sample_rate; 1029 setmode |= AUMODE_RECORD; 1030 } else if (setmode == AUMODE_RECORD) { 1031 play->sample_rate = rec->sample_rate; 1032 setmode |= AUMODE_PLAY; 1033 } else 1034 return (EINVAL); 1035 } 1036 } 1037 1038 for (mode = AUMODE_RECORD; mode != -1; 1039 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1040 if ((setmode & mode) == 0) 1041 continue; 1042 1043 p = mode == AUMODE_PLAY ? play : rec; 1044 1045 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1046 (p->precision != 8 && p->precision != 16) || 1047 (p->channels != 1 && p->channels != 2)) 1048 return (EINVAL); 1049 1050 p->factor = 1; 1051 p->sw_code = 0; 1052 switch (p->encoding) { 1053 case AUDIO_ENCODING_SLINEAR_BE: 1054 if (p->precision == 16) 1055 p->sw_code = swap_bytes; 1056 else 1057 p->sw_code = change_sign8; 1058 break; 1059 case AUDIO_ENCODING_SLINEAR_LE: 1060 if (p->precision != 16) 1061 p->sw_code = change_sign8; 1062 break; 1063 case AUDIO_ENCODING_ULINEAR_BE: 1064 if (p->precision == 16) { 1065 if (mode == AUMODE_PLAY) 1066 p->sw_code = swap_bytes_change_sign16_le; 1067 else 1068 p->sw_code = change_sign16_swap_bytes_le; 1069 } 1070 break; 1071 case AUDIO_ENCODING_ULINEAR_LE: 1072 if (p->precision == 16) 1073 p->sw_code = change_sign16_le; 1074 break; 1075 case AUDIO_ENCODING_ULAW: 1076 if (mode == AUMODE_PLAY) { 1077 p->factor = 2; 1078 p->sw_code = mulaw_to_slinear16_le; 1079 } else 1080 p->sw_code = ulinear8_to_mulaw; 1081 break; 1082 case AUDIO_ENCODING_ALAW: 1083 if (mode == AUMODE_PLAY) { 1084 p->factor = 2; 1085 p->sw_code = alaw_to_slinear16_le; 1086 } else 1087 p->sw_code = ulinear8_to_alaw; 1088 break; 1089 default: 1090 return (EINVAL); 1091 } 1092 } 1093 1094 if (sc->sc_1371) { 1095 eap1371_set_dac_rate(ei, play->sample_rate); 1096 eap1371_set_adc_rate(sc, rec->sample_rate); 1097 } else { 1098 /* Set the speed */ 1099 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1100 EREAD4(sc, EAP_ICSC))); 1101 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1102 /* 1103 * XXX 1104 * The -2 isn't documented, but seemed to make the wall 1105 * time match 1106 * what I expect. - mycroft 1107 */ 1108 if (usemode == AUMODE_RECORD) 1109 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1110 rec->sample_rate - 2); 1111 else 1112 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1113 play->sample_rate - 2); 1114 #if 0 1115 div |= EAP_CCB_INTRM; 1116 #else 1117 /* 1118 * It is not obvious how to acknowledge MCCB interrupts, so 1119 * we had better not enable them. 1120 */ 1121 #endif 1122 EWRITE4(sc, EAP_ICSC, div); 1123 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1124 } 1125 1126 return (0); 1127 } 1128 1129 int 1130 eap_round_blocksize(void *addr, int blk) 1131 { 1132 return (blk & -32); /* keep good alignment */ 1133 } 1134 1135 int 1136 eap_trigger_output( 1137 void *addr, 1138 void *start, 1139 void *end, 1140 int blksize, 1141 void (*intr)(void *), 1142 void *arg, 1143 struct audio_params *param) 1144 { 1145 struct eap_instance *ei = addr; 1146 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1147 struct eap_dma *p; 1148 u_int32_t icsc, sic; 1149 int sampshift; 1150 1151 #ifdef DIAGNOSTIC 1152 if (ei->ei_prun) 1153 panic("eap_trigger_output: already running"); 1154 ei->ei_prun = 1; 1155 #endif 1156 1157 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1158 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1159 ei->ei_pintr = intr; 1160 ei->ei_parg = arg; 1161 1162 sic = EREAD4(sc, EAP_SIC); 1163 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1164 1165 if (ei->index == EAP_DAC2) 1166 sic |= EAP_SET_P2_ST_INC(0) 1167 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1168 1169 sampshift = 0; 1170 if (param->precision * param->factor == 16) { 1171 sic |= EAP_S_EB(ei->index); 1172 sampshift++; 1173 } 1174 if (param->channels == 2) { 1175 sic |= EAP_S_MB(ei->index); 1176 sampshift++; 1177 } 1178 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1179 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1180 1181 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1182 ; 1183 if (!p) { 1184 printf("eap_trigger_output: bad addr %p\n", start); 1185 return (EINVAL); 1186 } 1187 1188 if (ei->index == EAP_DAC2) { 1189 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1190 (int)DMAADDR(p), 1191 (int)EAP_SET_SIZE(0, 1192 (((char *)end - (char *)start) >> 2) - 1))); 1193 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1194 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1195 EWRITE4(sc, EAP_DAC2_SIZE, 1196 EAP_SET_SIZE(0, 1197 ((char *)end - (char *)start) >> 2) - 1); 1198 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1199 } else if (ei->index == EAP_DAC1) { 1200 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1201 (int)DMAADDR(p), 1202 (int)EAP_SET_SIZE(0, 1203 (((char *)end - (char *)start) >> 2) - 1))); 1204 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1205 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1206 EWRITE4(sc, EAP_DAC1_SIZE, 1207 EAP_SET_SIZE(0, 1208 ((char *)end - (char *)start) >> 2) - 1); 1209 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1210 } 1211 #ifdef DIAGNOSTIC 1212 else 1213 panic("eap_trigger_output: impossible instance %d", ei->index); 1214 #endif 1215 1216 if (sc->sc_1371) 1217 EWRITE4(sc, E1371_SRC, 0); 1218 1219 icsc = EREAD4(sc, EAP_ICSC); 1220 icsc |= EAP_DAC_EN(ei->index); 1221 EWRITE4(sc, EAP_ICSC, icsc); 1222 1223 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1224 1225 return (0); 1226 } 1227 1228 int 1229 eap_trigger_input( 1230 void *addr, 1231 void *start, 1232 void *end, 1233 int blksize, 1234 void (*intr)(void *), 1235 void *arg, 1236 struct audio_params *param) 1237 { 1238 struct eap_instance *ei = addr; 1239 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1240 struct eap_dma *p; 1241 u_int32_t icsc, sic; 1242 int sampshift; 1243 1244 #ifdef DIAGNOSTIC 1245 if (sc->sc_rrun) 1246 panic("eap_trigger_input: already running"); 1247 sc->sc_rrun = 1; 1248 #endif 1249 1250 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1251 addr, start, end, blksize, intr, arg)); 1252 sc->sc_rintr = intr; 1253 sc->sc_rarg = arg; 1254 1255 sic = EREAD4(sc, EAP_SIC); 1256 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1257 sampshift = 0; 1258 if (param->precision * param->factor == 16) { 1259 sic |= EAP_R1_S_EB; 1260 sampshift++; 1261 } 1262 if (param->channels == 2) { 1263 sic |= EAP_R1_S_MB; 1264 sampshift++; 1265 } 1266 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1267 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1268 1269 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1270 ; 1271 if (!p) { 1272 printf("eap_trigger_input: bad addr %p\n", start); 1273 return (EINVAL); 1274 } 1275 1276 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1277 (int)DMAADDR(p), 1278 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1279 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1280 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1281 EWRITE4(sc, EAP_ADC_SIZE, 1282 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1283 1284 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1285 1286 if (sc->sc_1371) 1287 EWRITE4(sc, E1371_SRC, 0); 1288 1289 icsc = EREAD4(sc, EAP_ICSC); 1290 icsc |= EAP_ADC_EN; 1291 EWRITE4(sc, EAP_ICSC, icsc); 1292 1293 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1294 1295 return (0); 1296 } 1297 1298 int 1299 eap_halt_output(void *addr) 1300 { 1301 struct eap_instance *ei = addr; 1302 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1303 u_int32_t icsc; 1304 1305 DPRINTF(("eap: eap_halt_output\n")); 1306 icsc = EREAD4(sc, EAP_ICSC); 1307 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1308 #ifdef DIAGNOSTIC 1309 ei->ei_prun = 0; 1310 #endif 1311 1312 return (0); 1313 } 1314 1315 int 1316 eap_halt_input(void *addr) 1317 { 1318 struct eap_instance *ei = addr; 1319 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1320 u_int32_t icsc; 1321 1322 #define EAP_USE_FMDAC_ALSO 1323 DPRINTF(("eap: eap_halt_input\n")); 1324 icsc = EREAD4(sc, EAP_ICSC); 1325 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1326 #ifdef DIAGNOSTIC 1327 sc->sc_rrun = 0; 1328 #endif 1329 return (0); 1330 } 1331 1332 int 1333 eap_getdev(void *addr, struct audio_device *retp) 1334 { 1335 *retp = eap_device; 1336 return (0); 1337 } 1338 1339 int 1340 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1341 { 1342 struct eap_instance *ei = addr; 1343 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1344 1345 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1346 } 1347 1348 int 1349 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1350 { 1351 struct eap_instance *ei = addr; 1352 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1353 1354 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1355 } 1356 1357 int 1358 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1359 { 1360 struct eap_instance *ei = addr; 1361 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1362 1363 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1364 } 1365 1366 int 1367 eap1371_get_portnum_by_name(struct eap_softc *sc, 1368 char *class, char *device, char *qualifier) 1369 { 1370 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1371 device, qualifier)); 1372 } 1373 1374 void 1375 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1376 { 1377 eap1370_write_codec(sc, a, d); 1378 1379 sc->sc_port[a] = d; 1380 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1381 } 1382 1383 int 1384 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1385 { 1386 struct eap_instance *ei = addr; 1387 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1388 int lval, rval, l, r, la, ra; 1389 int l1, r1, l2, r2, m, o1, o2; 1390 1391 if (cp->dev == EAP_RECORD_SOURCE) { 1392 if (cp->type != AUDIO_MIXER_SET) 1393 return (EINVAL); 1394 m = sc->sc_record_source = cp->un.mask; 1395 l1 = l2 = r1 = r2 = 0; 1396 if (m & (1 << EAP_VOICE_VOL)) 1397 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1398 if (m & (1 << EAP_FM_VOL)) 1399 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1400 if (m & (1 << EAP_CD_VOL)) 1401 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1402 if (m & (1 << EAP_LINE_VOL)) 1403 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1404 if (m & (1 << EAP_AUX_VOL)) 1405 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1406 if (m & (1 << EAP_MIC_VOL)) 1407 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1408 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1409 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1410 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1411 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1412 return (0); 1413 } 1414 if (cp->dev == EAP_OUTPUT_SELECT) { 1415 if (cp->type != AUDIO_MIXER_SET) 1416 return (EINVAL); 1417 m = sc->sc_output_source = cp->un.mask; 1418 o1 = o2 = 0; 1419 if (m & (1 << EAP_VOICE_VOL)) 1420 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1421 if (m & (1 << EAP_FM_VOL)) 1422 o1 |= AK_M_FM_L | AK_M_FM_R; 1423 if (m & (1 << EAP_CD_VOL)) 1424 o1 |= AK_M_CD_L | AK_M_CD_R; 1425 if (m & (1 << EAP_LINE_VOL)) 1426 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1427 if (m & (1 << EAP_AUX_VOL)) 1428 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1429 if (m & (1 << EAP_MIC_VOL)) 1430 o1 |= AK_M_MIC; 1431 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1432 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1433 return (0); 1434 } 1435 if (cp->dev == EAP_MIC_PREAMP) { 1436 if (cp->type != AUDIO_MIXER_ENUM) 1437 return (EINVAL); 1438 if (cp->un.ord != 0 && cp->un.ord != 1) 1439 return (EINVAL); 1440 sc->sc_mic_preamp = cp->un.ord; 1441 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1442 return (0); 1443 } 1444 if (cp->type != AUDIO_MIXER_VALUE) 1445 return (EINVAL); 1446 if (cp->un.value.num_channels == 1) 1447 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1448 else if (cp->un.value.num_channels == 2) { 1449 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1450 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1451 } else 1452 return (EINVAL); 1453 ra = -1; 1454 switch (cp->dev) { 1455 case EAP_MASTER_VOL: 1456 l = VOL_TO_ATT5(lval); 1457 r = VOL_TO_ATT5(rval); 1458 la = AK_MASTER_L; 1459 ra = AK_MASTER_R; 1460 break; 1461 case EAP_MIC_VOL: 1462 if (cp->un.value.num_channels != 1) 1463 return (EINVAL); 1464 la = AK_MIC; 1465 goto lr; 1466 case EAP_VOICE_VOL: 1467 la = AK_VOICE_L; 1468 ra = AK_VOICE_R; 1469 goto lr; 1470 case EAP_FM_VOL: 1471 la = AK_FM_L; 1472 ra = AK_FM_R; 1473 goto lr; 1474 case EAP_CD_VOL: 1475 la = AK_CD_L; 1476 ra = AK_CD_R; 1477 goto lr; 1478 case EAP_LINE_VOL: 1479 la = AK_LINE_L; 1480 ra = AK_LINE_R; 1481 goto lr; 1482 case EAP_AUX_VOL: 1483 la = AK_AUX_L; 1484 ra = AK_AUX_R; 1485 lr: 1486 l = VOL_TO_GAIN5(lval); 1487 r = VOL_TO_GAIN5(rval); 1488 break; 1489 default: 1490 return (EINVAL); 1491 } 1492 eap1370_set_mixer(sc, la, l); 1493 if (ra >= 0) { 1494 eap1370_set_mixer(sc, ra, r); 1495 } 1496 return (0); 1497 } 1498 1499 int 1500 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1501 { 1502 struct eap_instance *ei = addr; 1503 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1504 int la, ra, l, r; 1505 1506 switch (cp->dev) { 1507 case EAP_RECORD_SOURCE: 1508 if (cp->type != AUDIO_MIXER_SET) 1509 return (EINVAL); 1510 cp->un.mask = sc->sc_record_source; 1511 return (0); 1512 case EAP_OUTPUT_SELECT: 1513 if (cp->type != AUDIO_MIXER_SET) 1514 return (EINVAL); 1515 cp->un.mask = sc->sc_output_source; 1516 return (0); 1517 case EAP_MIC_PREAMP: 1518 if (cp->type != AUDIO_MIXER_ENUM) 1519 return (EINVAL); 1520 cp->un.ord = sc->sc_mic_preamp; 1521 return (0); 1522 case EAP_MASTER_VOL: 1523 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1524 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1525 break; 1526 case EAP_MIC_VOL: 1527 if (cp->un.value.num_channels != 1) 1528 return (EINVAL); 1529 la = ra = AK_MIC; 1530 goto lr; 1531 case EAP_VOICE_VOL: 1532 la = AK_VOICE_L; 1533 ra = AK_VOICE_R; 1534 goto lr; 1535 case EAP_FM_VOL: 1536 la = AK_FM_L; 1537 ra = AK_FM_R; 1538 goto lr; 1539 case EAP_CD_VOL: 1540 la = AK_CD_L; 1541 ra = AK_CD_R; 1542 goto lr; 1543 case EAP_LINE_VOL: 1544 la = AK_LINE_L; 1545 ra = AK_LINE_R; 1546 goto lr; 1547 case EAP_AUX_VOL: 1548 la = AK_AUX_L; 1549 ra = AK_AUX_R; 1550 lr: 1551 l = GAIN5_TO_VOL(sc->sc_port[la]); 1552 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1553 break; 1554 default: 1555 return (EINVAL); 1556 } 1557 if (cp->un.value.num_channels == 1) 1558 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1559 else if (cp->un.value.num_channels == 2) { 1560 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1561 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1562 } else 1563 return (EINVAL); 1564 return (0); 1565 } 1566 1567 int 1568 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1569 { 1570 1571 switch (dip->index) { 1572 case EAP_MASTER_VOL: 1573 dip->type = AUDIO_MIXER_VALUE; 1574 dip->mixer_class = EAP_OUTPUT_CLASS; 1575 dip->prev = dip->next = AUDIO_MIXER_LAST; 1576 strcpy(dip->label.name, AudioNmaster); 1577 dip->un.v.num_channels = 2; 1578 strcpy(dip->un.v.units.name, AudioNvolume); 1579 return (0); 1580 case EAP_VOICE_VOL: 1581 dip->type = AUDIO_MIXER_VALUE; 1582 dip->mixer_class = EAP_INPUT_CLASS; 1583 dip->prev = AUDIO_MIXER_LAST; 1584 dip->next = AUDIO_MIXER_LAST; 1585 strcpy(dip->label.name, AudioNdac); 1586 dip->un.v.num_channels = 2; 1587 strcpy(dip->un.v.units.name, AudioNvolume); 1588 return (0); 1589 case EAP_FM_VOL: 1590 dip->type = AUDIO_MIXER_VALUE; 1591 dip->mixer_class = EAP_INPUT_CLASS; 1592 dip->prev = AUDIO_MIXER_LAST; 1593 dip->next = AUDIO_MIXER_LAST; 1594 strcpy(dip->label.name, AudioNfmsynth); 1595 dip->un.v.num_channels = 2; 1596 strcpy(dip->un.v.units.name, AudioNvolume); 1597 return (0); 1598 case EAP_CD_VOL: 1599 dip->type = AUDIO_MIXER_VALUE; 1600 dip->mixer_class = EAP_INPUT_CLASS; 1601 dip->prev = AUDIO_MIXER_LAST; 1602 dip->next = AUDIO_MIXER_LAST; 1603 strcpy(dip->label.name, AudioNcd); 1604 dip->un.v.num_channels = 2; 1605 strcpy(dip->un.v.units.name, AudioNvolume); 1606 return (0); 1607 case EAP_LINE_VOL: 1608 dip->type = AUDIO_MIXER_VALUE; 1609 dip->mixer_class = EAP_INPUT_CLASS; 1610 dip->prev = AUDIO_MIXER_LAST; 1611 dip->next = AUDIO_MIXER_LAST; 1612 strcpy(dip->label.name, AudioNline); 1613 dip->un.v.num_channels = 2; 1614 strcpy(dip->un.v.units.name, AudioNvolume); 1615 return (0); 1616 case EAP_AUX_VOL: 1617 dip->type = AUDIO_MIXER_VALUE; 1618 dip->mixer_class = EAP_INPUT_CLASS; 1619 dip->prev = AUDIO_MIXER_LAST; 1620 dip->next = AUDIO_MIXER_LAST; 1621 strcpy(dip->label.name, AudioNaux); 1622 dip->un.v.num_channels = 2; 1623 strcpy(dip->un.v.units.name, AudioNvolume); 1624 return (0); 1625 case EAP_MIC_VOL: 1626 dip->type = AUDIO_MIXER_VALUE; 1627 dip->mixer_class = EAP_INPUT_CLASS; 1628 dip->prev = AUDIO_MIXER_LAST; 1629 dip->next = EAP_MIC_PREAMP; 1630 strcpy(dip->label.name, AudioNmicrophone); 1631 dip->un.v.num_channels = 1; 1632 strcpy(dip->un.v.units.name, AudioNvolume); 1633 return (0); 1634 case EAP_RECORD_SOURCE: 1635 dip->mixer_class = EAP_RECORD_CLASS; 1636 dip->prev = dip->next = AUDIO_MIXER_LAST; 1637 strcpy(dip->label.name, AudioNsource); 1638 dip->type = AUDIO_MIXER_SET; 1639 dip->un.s.num_mem = 6; 1640 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1641 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1642 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1643 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1644 strcpy(dip->un.s.member[2].label.name, AudioNline); 1645 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1646 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1647 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1648 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1649 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1650 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1651 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1652 return (0); 1653 case EAP_OUTPUT_SELECT: 1654 dip->mixer_class = EAP_OUTPUT_CLASS; 1655 dip->prev = dip->next = AUDIO_MIXER_LAST; 1656 strcpy(dip->label.name, AudioNselect); 1657 dip->type = AUDIO_MIXER_SET; 1658 dip->un.s.num_mem = 6; 1659 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1660 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1661 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1662 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1663 strcpy(dip->un.s.member[2].label.name, AudioNline); 1664 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1665 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1666 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1667 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1668 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1669 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1670 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1671 return (0); 1672 case EAP_MIC_PREAMP: 1673 dip->type = AUDIO_MIXER_ENUM; 1674 dip->mixer_class = EAP_INPUT_CLASS; 1675 dip->prev = EAP_MIC_VOL; 1676 dip->next = AUDIO_MIXER_LAST; 1677 strcpy(dip->label.name, AudioNpreamp); 1678 dip->un.e.num_mem = 2; 1679 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1680 dip->un.e.member[0].ord = 0; 1681 strcpy(dip->un.e.member[1].label.name, AudioNon); 1682 dip->un.e.member[1].ord = 1; 1683 return (0); 1684 case EAP_OUTPUT_CLASS: 1685 dip->type = AUDIO_MIXER_CLASS; 1686 dip->mixer_class = EAP_OUTPUT_CLASS; 1687 dip->next = dip->prev = AUDIO_MIXER_LAST; 1688 strcpy(dip->label.name, AudioCoutputs); 1689 return (0); 1690 case EAP_RECORD_CLASS: 1691 dip->type = AUDIO_MIXER_CLASS; 1692 dip->mixer_class = EAP_RECORD_CLASS; 1693 dip->next = dip->prev = AUDIO_MIXER_LAST; 1694 strcpy(dip->label.name, AudioCrecord); 1695 return (0); 1696 case EAP_INPUT_CLASS: 1697 dip->type = AUDIO_MIXER_CLASS; 1698 dip->mixer_class = EAP_INPUT_CLASS; 1699 dip->next = dip->prev = AUDIO_MIXER_LAST; 1700 strcpy(dip->label.name, AudioCinputs); 1701 return (0); 1702 } 1703 return (ENXIO); 1704 } 1705 1706 void * 1707 eap_malloc(void *addr, int direction, size_t size, int pool, int flags) 1708 { 1709 struct eap_instance *ei = addr; 1710 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1711 struct eap_dma *p; 1712 int error; 1713 1714 p = malloc(sizeof(*p), pool, flags); 1715 if (!p) 1716 return (0); 1717 error = eap_allocmem(sc, size, 16, p); 1718 if (error) { 1719 free(p, pool); 1720 return (0); 1721 } 1722 p->next = sc->sc_dmas; 1723 sc->sc_dmas = p; 1724 return (KERNADDR(p)); 1725 } 1726 1727 void 1728 eap_free(void *addr, void *ptr, int pool) 1729 { 1730 struct eap_instance *ei = addr; 1731 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1732 struct eap_dma **pp, *p; 1733 1734 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1735 if (KERNADDR(p) == ptr) { 1736 eap_freemem(sc, p); 1737 *pp = p->next; 1738 free(p, pool); 1739 return; 1740 } 1741 } 1742 } 1743 1744 size_t 1745 eap_round_buffersize(void *addr, int direction, size_t size) 1746 { 1747 1748 return (size); 1749 } 1750 1751 paddr_t 1752 eap_mappage(void *addr, void *mem, off_t off, int prot) 1753 { 1754 struct eap_instance *ei = addr; 1755 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1756 struct eap_dma *p; 1757 1758 if (off < 0) 1759 return (-1); 1760 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1761 ; 1762 if (!p) 1763 return (-1); 1764 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1765 off, prot, BUS_DMA_WAITOK)); 1766 } 1767 1768 int 1769 eap_get_props(void *addr) 1770 { 1771 1772 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1773 AUDIO_PROP_FULLDUPLEX); 1774 } 1775 1776 #if NMIDI > 0 1777 int 1778 eap_midi_open(void *addr, int flags, 1779 void (*iintr)(void *, int), 1780 void (*ointr)(void *), 1781 void *arg) 1782 { 1783 struct eap_softc *sc = addr; 1784 u_int32_t uctrl; 1785 1786 sc->sc_iintr = iintr; 1787 sc->sc_ointr = ointr; 1788 sc->sc_arg = arg; 1789 1790 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1791 uctrl = 0; 1792 if (flags & FREAD) 1793 uctrl |= EAP_UC_RXINTEN; 1794 #if 0 1795 /* I don't understand ../midi.c well enough to use output interrupts */ 1796 if (flags & FWRITE) 1797 uctrl |= EAP_UC_TXINTEN; */ 1798 #endif 1799 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1800 1801 return (0); 1802 } 1803 1804 void 1805 eap_midi_close(void *addr) 1806 { 1807 struct eap_softc *sc = addr; 1808 1809 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1810 EWRITE1(sc, EAP_UART_CONTROL, 0); 1811 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1812 1813 sc->sc_iintr = 0; 1814 sc->sc_ointr = 0; 1815 } 1816 1817 int 1818 eap_midi_output(void *addr, int d) 1819 { 1820 struct eap_softc *sc = addr; 1821 int x; 1822 1823 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1824 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1825 EWRITE1(sc, EAP_UART_DATA, d); 1826 return (0); 1827 } 1828 delay(MIDI_BUSY_DELAY); 1829 } 1830 return (EIO); 1831 } 1832 1833 void 1834 eap_midi_getinfo(void *addr, struct midi_info *mi) 1835 { 1836 mi->name = "AudioPCI MIDI UART"; 1837 mi->props = MIDI_PROP_CAN_INPUT; 1838 } 1839 1840 #endif 1841
Indexes created Sat Oct 11 19:10:01 GMT 2025