eap.c revision 1.92.36.1
1 /* $NetBSD: eap.c,v 1.92.36.1 2011/11/19 21:49:42 jmcneill Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002, 2008 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, 10 * Antti Kantee <pooka (at) NetBSD.org>, and Andrew Doran. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 36 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 37 * Phil Nelson <phil (at) cs.wwu.edu> 38 * 39 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 40 */ 41 42 /* 43 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 44 * 45 * Documentation links: 46 * 47 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 48 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 49 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 50 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 51 */ 52 53 #include <sys/cdefs.h> 54 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.92.36.1 2011/11/19 21:49:42 jmcneill Exp $"); 55 56 #include "midi.h" 57 #include "joy_eap.h" 58 59 #include <sys/param.h> 60 #include <sys/systm.h> 61 #include <sys/kernel.h> 62 #include <sys/fcntl.h> 63 #include <sys/kmem.h> 64 #include <sys/device.h> 65 #include <sys/proc.h> 66 #include <sys/select.h> 67 #include <sys/mutex.h> 68 #include <sys/bus.h> 69 #include <sys/audioio.h> 70 71 #include <dev/audio_if.h> 72 #include <dev/midi_if.h> 73 #include <dev/audiovar.h> 74 #include <dev/mulaw.h> 75 #include <dev/auconv.h> 76 77 #include <dev/pci/pcidevs.h> 78 #include <dev/pci/eapreg.h> 79 #include <dev/pci/eapvar.h> 80 81 #define PCI_CBIO 0x10 82 83 /* Debug */ 84 #ifdef AUDIO_DEBUG 85 #define DPRINTF(x) if (eapdebug) printf x 86 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 87 int eapdebug = 0; 88 #else 89 #define DPRINTF(x) 90 #define DPRINTFN(n,x) 91 #endif 92 93 static int eap_match(device_t, cfdata_t, void *); 94 static void eap_attach(device_t, device_t, void *); 95 static int eap_detach(device_t, int); 96 static int eap_intr(void *); 97 98 static int eap_allocmem(struct eap_softc *, size_t, size_t, 99 struct eap_dma *); 100 static int eap_freemem(struct eap_softc *, struct eap_dma *); 101 102 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 103 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 104 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 105 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 106 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 107 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 108 109 CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), 110 eap_match, eap_attach, eap_detach, NULL); 111 112 static int eap_open(void *, int); 113 static int eap_query_encoding(void *, struct audio_encoding *); 114 static int eap_set_params(void *, int, int, audio_params_t *, 115 audio_params_t *, stream_filter_list_t *, 116 stream_filter_list_t *); 117 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 118 static int eap_trigger_output(void *, void *, void *, int, 119 void (*)(void *), void *, 120 const audio_params_t *); 121 static int eap_trigger_input(void *, void *, void *, int, 122 void (*)(void *), void *, 123 const audio_params_t *); 124 static int eap_halt_output(void *); 125 static int eap_halt_input(void *); 126 static void eap1370_write_codec(struct eap_softc *, int, int); 127 static int eap_getdev(void *, struct audio_device *); 128 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 129 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 130 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 131 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 132 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 133 static void *eap_malloc(void *, int, size_t); 134 static void eap_free(void *, void *, size_t); 135 static size_t eap_round_buffersize(void *, int, size_t); 136 static paddr_t eap_mappage(void *, void *, off_t, int); 137 static int eap_get_props(void *); 138 static void eap1370_set_mixer(struct eap_softc *, int, int); 139 static uint32_t eap1371_src_wait(struct eap_softc *); 140 static void eap1371_set_adc_rate(struct eap_softc *, int); 141 static void eap1371_set_dac_rate(struct eap_instance *, int); 142 static int eap1371_src_read(struct eap_softc *, int); 143 static void eap1371_src_write(struct eap_softc *, int, int); 144 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 145 146 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 147 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 148 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 149 static int eap1371_reset_codec(void *); 150 static void eap_get_locks(void *, kmutex_t **, kmutex_t **); 151 152 #if NMIDI > 0 153 static void eap_midi_close(void *); 154 static void eap_midi_getinfo(void *, struct midi_info *); 155 static int eap_midi_open(void *, int, void (*)(void *, int), 156 void (*)(void *), void *); 157 static int eap_midi_output(void *, int); 158 static void eap_uart_txrdy(struct eap_softc *); 159 #endif 160 161 static const struct audio_hw_if eap1370_hw_if = { 162 eap_open, 163 NULL, /* close */ 164 NULL, 165 eap_query_encoding, 166 eap_set_params, 167 eap_round_blocksize, 168 NULL, 169 NULL, 170 NULL, 171 NULL, 172 NULL, 173 eap_halt_output, 174 eap_halt_input, 175 NULL, 176 eap_getdev, 177 NULL, 178 eap1370_mixer_set_port, 179 eap1370_mixer_get_port, 180 eap1370_query_devinfo, 181 eap_malloc, 182 eap_free, 183 eap_round_buffersize, 184 eap_mappage, 185 eap_get_props, 186 eap_trigger_output, 187 eap_trigger_input, 188 NULL, 189 NULL, 190 eap_get_locks, 191 }; 192 193 static const struct audio_hw_if eap1371_hw_if = { 194 eap_open, 195 NULL, /* close */ 196 NULL, 197 eap_query_encoding, 198 eap_set_params, 199 eap_round_blocksize, 200 NULL, 201 NULL, 202 NULL, 203 NULL, 204 NULL, 205 eap_halt_output, 206 eap_halt_input, 207 NULL, 208 eap_getdev, 209 NULL, 210 eap1371_mixer_set_port, 211 eap1371_mixer_get_port, 212 eap1371_query_devinfo, 213 eap_malloc, 214 eap_free, 215 eap_round_buffersize, 216 eap_mappage, 217 eap_get_props, 218 eap_trigger_output, 219 eap_trigger_input, 220 NULL, 221 NULL, 222 eap_get_locks, 223 }; 224 225 #if NMIDI > 0 226 static const struct midi_hw_if eap_midi_hw_if = { 227 eap_midi_open, 228 eap_midi_close, 229 eap_midi_output, 230 eap_midi_getinfo, 231 0, /* ioctl */ 232 eap_get_locks, 233 }; 234 #endif 235 236 static struct audio_device eap_device = { 237 "Ensoniq AudioPCI", 238 "", 239 "eap" 240 }; 241 242 #define EAP_NFORMATS 4 243 static const struct audio_format eap_formats[EAP_NFORMATS] = { 244 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 245 2, AUFMT_STEREO, 0, {4000, 48000}}, 246 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 247 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 248 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 249 2, AUFMT_STEREO, 0, {4000, 48000}}, 250 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 251 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 252 }; 253 254 static int 255 eap_match(device_t parent, cfdata_t match, void *aux) 256 { 257 struct pci_attach_args *pa; 258 259 pa = (struct pci_attach_args *)aux; 260 switch (PCI_VENDOR(pa->pa_id)) { 261 case PCI_VENDOR_CREATIVELABS: 262 switch (PCI_PRODUCT(pa->pa_id)) { 263 case PCI_PRODUCT_CREATIVELABS_EV1938: 264 return 1; 265 } 266 break; 267 case PCI_VENDOR_ENSONIQ: 268 switch (PCI_PRODUCT(pa->pa_id)) { 269 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 270 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 271 case PCI_PRODUCT_ENSONIQ_CT5880: 272 return 1; 273 } 274 break; 275 } 276 277 return 0; 278 } 279 280 static void 281 eap1370_write_codec(struct eap_softc *sc, int a, int d) 282 { 283 int icss, to; 284 285 to = EAP_WRITE_TIMEOUT; 286 do { 287 icss = EREAD4(sc, EAP_ICSS); 288 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 289 if (!to--) { 290 printf("eap: timeout writing to codec\n"); 291 return; 292 } 293 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 294 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 295 } 296 297 /* 298 * Reading and writing the CODEC is very convoluted. This mimics the 299 * FreeBSD and Linux drivers. 300 */ 301 302 static inline void 303 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 304 { 305 int to; 306 uint32_t src, t; 307 308 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 309 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 310 break; 311 delay(1); 312 } 313 if (to >= EAP_WRITE_TIMEOUT) 314 aprint_error_dev(sc->sc_dev, 315 "eap1371_ready_codec timeout 1\n"); 316 317 mutex_spin_enter(&sc->sc_intr_lock); 318 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 319 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 320 321 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 322 t = EREAD4(sc, E1371_SRC); 323 if ((t & E1371_SRC_STATE_MASK) == 0) 324 break; 325 delay(1); 326 } 327 if (to >= EAP_READ_TIMEOUT) 328 aprint_error_dev(sc->sc_dev, 329 "eap1371_ready_codec timeout 2\n"); 330 331 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 332 t = EREAD4(sc, E1371_SRC); 333 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 334 break; 335 delay(1); 336 } 337 if (to >= EAP_READ_TIMEOUT) 338 aprint_error_dev(sc->sc_dev, 339 "eap1371_ready_codec timeout 3\n"); 340 341 EWRITE4(sc, E1371_CODEC, wd); 342 343 eap1371_src_wait(sc); 344 EWRITE4(sc, E1371_SRC, src); 345 346 mutex_spin_exit(&sc->sc_intr_lock); 347 } 348 349 static int 350 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 351 { 352 struct eap_softc *sc; 353 int to; 354 uint32_t t; 355 356 sc = sc_; 357 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 358 359 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 360 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 361 break; 362 } 363 if (to > EAP_WRITE_TIMEOUT) 364 aprint_error_dev(sc->sc_dev, 365 "eap1371_read_codec timeout 1\n"); 366 367 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 368 t = EREAD4(sc, E1371_CODEC); 369 if (t & E1371_CODEC_VALID) 370 break; 371 } 372 if (to > EAP_WRITE_TIMEOUT) 373 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 374 375 *d = (uint16_t)t; 376 377 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 378 379 return 0; 380 } 381 382 static int 383 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 384 { 385 struct eap_softc *sc; 386 387 sc = sc_; 388 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 389 390 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 391 392 return 0; 393 } 394 395 static uint32_t 396 eap1371_src_wait(struct eap_softc *sc) 397 { 398 int to; 399 u_int32_t src; 400 401 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 402 src = EREAD4(sc, E1371_SRC); 403 if (!(src & E1371_SRC_RBUSY)) 404 return src; 405 delay(1); 406 } 407 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 408 return src; 409 } 410 411 static int 412 eap1371_src_read(struct eap_softc *sc, int a) 413 { 414 int to; 415 uint32_t src, t; 416 417 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 418 src |= E1371_SRC_ADDR(a); 419 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 420 421 t = eap1371_src_wait(sc); 422 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 423 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 424 t = EREAD4(sc, E1371_SRC); 425 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 426 break; 427 delay(1); 428 } 429 } 430 431 EWRITE4(sc, E1371_SRC, src); 432 433 return t & E1371_SRC_DATAMASK; 434 } 435 436 static void 437 eap1371_src_write(struct eap_softc *sc, int a, int d) 438 { 439 uint32_t r; 440 441 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 442 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 443 EWRITE4(sc, E1371_SRC, r); 444 } 445 446 static void 447 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 448 { 449 int freq, n, truncm; 450 int out; 451 452 /* Whatever, it works, so I'll leave it :) */ 453 454 if (rate > 48000) 455 rate = 48000; 456 if (rate < 4000) 457 rate = 4000; 458 n = rate / 3000; 459 if ((1 << n) & SRC_MAGIC) 460 n--; 461 truncm = ((21 * n) - 1) | 1; 462 freq = ((48000 << 15) / rate) * n; 463 if (rate >= 24000) { 464 if (truncm > 239) 465 truncm = 239; 466 out = ESRC_SET_TRUNC((239 - truncm) / 2); 467 } else { 468 if (truncm > 119) 469 truncm = 119; 470 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 471 } 472 out |= ESRC_SET_N(n); 473 mutex_spin_enter(&sc->sc_intr_lock); 474 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 475 476 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 477 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 478 ESRC_SET_VFI(freq >> 15)); 479 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 480 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 481 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 482 mutex_spin_exit(&sc->sc_intr_lock); 483 } 484 485 static void 486 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 487 { 488 struct eap_softc *sc; 489 int dac; 490 int freq, r; 491 492 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 493 sc = device_private(ei->parent); 494 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 495 496 /* Whatever, it works, so I'll leave it :) */ 497 498 if (rate > 48000) 499 rate = 48000; 500 if (rate < 4000) 501 rate = 4000; 502 freq = ((rate << 15) + 1500) / 3000; 503 504 mutex_spin_enter(&sc->sc_intr_lock); 505 eap1371_src_wait(sc); 506 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 507 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 508 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 509 EWRITE4(sc, E1371_SRC, r); 510 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 511 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 512 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 513 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 514 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 515 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 516 EWRITE4(sc, E1371_SRC, r); 517 mutex_spin_exit(&sc->sc_intr_lock); 518 } 519 520 static void 521 eap_attach(device_t parent, device_t self, void *aux) 522 { 523 struct eap_softc *sc; 524 struct pci_attach_args *pa; 525 pci_chipset_tag_t pc; 526 const struct audio_hw_if *eap_hw_if; 527 char const *intrstr; 528 pci_intr_handle_t ih; 529 pcireg_t csr; 530 char devinfo[256]; 531 mixer_ctrl_t ctl; 532 int i; 533 int revision, ct5880; 534 const char *revstr; 535 #if NJOY_EAP > 0 536 struct eap_gameport_args gpargs; 537 #endif 538 539 sc = device_private(self); 540 sc->sc_dev = self; 541 pa = (struct pci_attach_args *)aux; 542 pc = pa->pa_pc; 543 revstr = ""; 544 aprint_naive(": Audio controller\n"); 545 546 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 547 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); 548 549 /* Stash this away for detach */ 550 sc->sc_pc = pc; 551 552 /* Flag if we're "creative" */ 553 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 554 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 555 556 /* 557 * The vendor and product ID's are quite "interesting". Just 558 * trust the following and be happy. 559 */ 560 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 561 revision = PCI_REVISION(pa->pa_class); 562 ct5880 = 0; 563 if (sc->sc_1371) { 564 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 565 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 566 ct5880 = 1; 567 switch (revision) { 568 case EAP_CT5880_C: revstr = "CT5880-C "; break; 569 case EAP_CT5880_D: revstr = "CT5880-D "; break; 570 case EAP_CT5880_E: revstr = "CT5880-E "; break; 571 } 572 } else { 573 switch (revision) { 574 case EAP_EV1938_A: revstr = "EV1938-A "; break; 575 case EAP_ES1373_A: revstr = "ES1373-A "; break; 576 case EAP_ES1373_B: revstr = "ES1373-B "; break; 577 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 578 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 579 case EAP_ES1371_B: revstr = "ES1371-B "; break; 580 } 581 } 582 } 583 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 584 585 /* Map I/O register */ 586 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 587 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 588 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 589 return; 590 } 591 592 sc->sc_dmatag = pa->pa_dmat; 593 594 /* Enable the device. */ 595 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 596 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 597 csr | PCI_COMMAND_MASTER_ENABLE); 598 599 /* Map and establish the interrupt. */ 600 if (pci_intr_map(pa, &ih)) { 601 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 602 return; 603 } 604 intrstr = pci_intr_string(pc, ih); 605 sc->sc_ih = pci_intr_establish(pc, ih, IPL_SCHED, eap_intr, sc); 606 if (sc->sc_ih == NULL) { 607 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 608 if (intrstr != NULL) 609 aprint_error(" at %s", intrstr); 610 aprint_error("\n"); 611 return; 612 } 613 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 614 615 sc->sc_ei[EAP_I1].parent = self; 616 sc->sc_ei[EAP_I1].index = EAP_DAC2; 617 sc->sc_ei[EAP_I2].parent = self; 618 sc->sc_ei[EAP_I2].index = EAP_DAC1; 619 620 if (!sc->sc_1371) { 621 /* Enable interrupts and looping mode. */ 622 /* enable the parts we need */ 623 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 624 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 625 626 /* reset codec */ 627 /* normal operation */ 628 /* select codec clocks */ 629 eap1370_write_codec(sc, AK_RESET, AK_PD); 630 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 631 eap1370_write_codec(sc, AK_CS, 0x0); 632 633 eap_hw_if = &eap1370_hw_if; 634 635 /* Enable all relevant mixer switches. */ 636 ctl.dev = EAP_INPUT_SOURCE; 637 ctl.type = AUDIO_MIXER_SET; 638 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 639 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 640 1 << EAP_MIC_VOL; 641 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 642 643 ctl.type = AUDIO_MIXER_VALUE; 644 ctl.un.value.num_channels = 1; 645 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 646 ctl.dev++) { 647 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 648 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 649 } 650 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 651 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 652 ctl.dev = EAP_MIC_PREAMP; 653 ctl.type = AUDIO_MIXER_ENUM; 654 ctl.un.ord = 0; 655 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 656 ctl.dev = EAP_RECORD_SOURCE; 657 ctl.type = AUDIO_MIXER_SET; 658 ctl.un.mask = 1 << EAP_MIC_VOL; 659 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 660 } else { 661 /* clean slate */ 662 663 EWRITE4(sc, EAP_SIC, 0); 664 EWRITE4(sc, EAP_ICSC, 0); 665 EWRITE4(sc, E1371_LEGACY, 0); 666 667 if (ct5880) { 668 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 669 /* Let codec wake up */ 670 delay(20000); 671 } 672 673 /* Reset from es1371's perspective */ 674 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 675 delay(20); 676 EWRITE4(sc, EAP_ICSC, 0); 677 678 /* 679 * Must properly reprogram sample rate converter, 680 * or it locks up. Set some defaults for the life of the 681 * machine, and set up a sb default sample rate. 682 */ 683 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 684 for (i = 0; i < 0x80; i++) 685 eap1371_src_write(sc, i, 0); 686 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 687 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 688 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 689 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 690 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 691 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 692 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 693 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 694 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 695 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 696 eap1371_set_adc_rate(sc, 22050); 697 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 698 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 699 700 EWRITE4(sc, E1371_SRC, 0); 701 702 /* Reset codec */ 703 704 /* Interrupt enable */ 705 sc->host_if.arg = sc; 706 sc->host_if.attach = eap1371_attach_codec; 707 sc->host_if.read = eap1371_read_codec; 708 sc->host_if.write = eap1371_write_codec; 709 sc->host_if.reset = eap1371_reset_codec; 710 711 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 712 /* Interrupt enable */ 713 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 714 } else 715 return; 716 717 eap_hw_if = &eap1371_hw_if; 718 } 719 720 sc->sc_ei[EAP_I1].ei_audiodev = 721 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 722 723 #ifdef EAP_USE_BOTH_DACS 724 aprint_normal_dev(self, "attaching secondary DAC\n"); 725 sc->sc_ei[EAP_I2].ei_audiodev = 726 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 727 #endif 728 729 #if NMIDI > 0 730 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 731 #endif 732 733 #if NJOY_EAP > 0 734 if (sc->sc_1371) { 735 gpargs.gpa_iot = sc->iot; 736 gpargs.gpa_ioh = sc->ioh; 737 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 738 } 739 #endif 740 } 741 742 static int 743 eap_detach(device_t self, int flags) 744 { 745 struct eap_softc *sc; 746 int res; 747 #if NJOY_EAP > 0 748 struct eap_gameport_args gpargs; 749 750 sc = device_private(self); 751 if (sc->sc_gameport) { 752 gpargs.gpa_iot = sc->iot; 753 gpargs.gpa_ioh = sc->ioh; 754 res = eap_joy_detach(sc->sc_gameport, &gpargs); 755 if (res) 756 return res; 757 } 758 #else 759 sc = device_private(self); 760 #endif 761 #if NMIDI > 0 762 if (sc->sc_mididev != NULL) { 763 res = config_detach(sc->sc_mididev, 0); 764 if (res) 765 return res; 766 } 767 #endif 768 #ifdef EAP_USE_BOTH_DACS 769 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 770 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 771 if (res) 772 return res; 773 } 774 #endif 775 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 776 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 777 if (res) 778 return res; 779 } 780 781 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 782 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 783 mutex_destroy(&sc->sc_lock); 784 mutex_destroy(&sc->sc_intr_lock); 785 786 return 0; 787 } 788 789 static int 790 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 791 { 792 struct eap_softc *sc; 793 794 sc = sc_; 795 sc->codec_if = codec_if; 796 return 0; 797 } 798 799 static int 800 eap1371_reset_codec(void *sc_) 801 { 802 struct eap_softc *sc; 803 uint32_t icsc; 804 805 sc = sc_; 806 mutex_spin_enter(&sc->sc_intr_lock); 807 icsc = EREAD4(sc, EAP_ICSC); 808 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 809 delay(20); 810 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 811 delay(1); 812 mutex_spin_exit(&sc->sc_intr_lock); 813 814 return 0; 815 } 816 817 static int 818 eap_intr(void *p) 819 { 820 struct eap_softc *sc; 821 uint32_t intr, sic; 822 823 sc = p; 824 mutex_spin_enter(&sc->sc_intr_lock); 825 intr = EREAD4(sc, EAP_ICSS); 826 if (!(intr & EAP_INTR)) { 827 mutex_spin_exit(&sc->sc_intr_lock); 828 return 0; 829 } 830 sic = EREAD4(sc, EAP_SIC); 831 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 832 if (intr & EAP_I_ADC) { 833 #if 0 834 /* 835 * XXX This is a hack! 836 * The EAP chip sometimes generates the recording interrupt 837 * while it is still transferring the data. To make sure 838 * it has all arrived we busy wait until the count is right. 839 * The transfer we are waiting for is 8 longwords. 840 */ 841 int s, nw, n; 842 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 843 s = EREAD4(sc, EAP_ADC_CSR); 844 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 845 n = 0; 846 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 847 delay(10); 848 if (++n > 100) { 849 printf("eapintr: DMA fix timeout"); 850 break; 851 } 852 } 853 /* Continue with normal interrupt handling. */ 854 #endif 855 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 856 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 857 if (sc->sc_rintr) 858 sc->sc_rintr(sc->sc_rarg); 859 } 860 861 if (intr & EAP_I_DAC2) { 862 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 863 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 864 if (sc->sc_ei[EAP_DAC2].ei_pintr) 865 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 866 } 867 868 if (intr & EAP_I_DAC1) { 869 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 870 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 871 if (sc->sc_ei[EAP_DAC1].ei_pintr) 872 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 873 } 874 875 if (intr & EAP_I_MCCB) 876 panic("eap_intr: unexpected MCCB interrupt"); 877 #if NMIDI > 0 878 if (intr & EAP_I_UART) { 879 uint8_t ustat; 880 uint32_t data; 881 882 ustat = EREAD1(sc, EAP_UART_STATUS); 883 884 if (ustat & EAP_US_RXINT) { 885 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 886 data = EREAD1(sc, EAP_UART_DATA); 887 sc->sc_iintr(sc->sc_arg, data); 888 } 889 } 890 891 if (ustat & EAP_US_TXINT) 892 eap_uart_txrdy(sc); 893 } 894 #endif 895 mutex_spin_exit(&sc->sc_intr_lock); 896 return 1; 897 } 898 899 static int 900 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 901 { 902 int error; 903 904 p->size = size; 905 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 906 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 907 &p->nsegs, BUS_DMA_WAITOK); 908 if (error) 909 return error; 910 911 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 912 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 913 if (error) 914 goto free; 915 916 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 917 0, BUS_DMA_WAITOK, &p->map); 918 if (error) 919 goto unmap; 920 921 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 922 BUS_DMA_WAITOK); 923 if (error) 924 goto destroy; 925 return (0); 926 927 destroy: 928 bus_dmamap_destroy(sc->sc_dmatag, p->map); 929 unmap: 930 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 931 free: 932 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 933 return error; 934 } 935 936 static int 937 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 938 { 939 940 bus_dmamap_unload(sc->sc_dmatag, p->map); 941 bus_dmamap_destroy(sc->sc_dmatag, p->map); 942 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 943 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 944 return 0; 945 } 946 947 static int 948 eap_open(void *addr, int flags) 949 { 950 struct eap_instance *ei; 951 952 ei = addr; 953 /* there is only one ADC */ 954 if (ei->index == EAP_I2 && flags & FREAD) 955 return EOPNOTSUPP; 956 957 return 0; 958 } 959 960 static int 961 eap_query_encoding(void *addr, struct audio_encoding *fp) 962 { 963 964 switch (fp->index) { 965 case 0: 966 strcpy(fp->name, AudioEulinear); 967 fp->encoding = AUDIO_ENCODING_ULINEAR; 968 fp->precision = 8; 969 fp->flags = 0; 970 return 0; 971 case 1: 972 strcpy(fp->name, AudioEmulaw); 973 fp->encoding = AUDIO_ENCODING_ULAW; 974 fp->precision = 8; 975 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 976 return 0; 977 case 2: 978 strcpy(fp->name, AudioEalaw); 979 fp->encoding = AUDIO_ENCODING_ALAW; 980 fp->precision = 8; 981 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 982 return 0; 983 case 3: 984 strcpy(fp->name, AudioEslinear); 985 fp->encoding = AUDIO_ENCODING_SLINEAR; 986 fp->precision = 8; 987 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 988 return 0; 989 case 4: 990 strcpy(fp->name, AudioEslinear_le); 991 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 992 fp->precision = 16; 993 fp->flags = 0; 994 return 0; 995 case 5: 996 strcpy(fp->name, AudioEulinear_le); 997 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 998 fp->precision = 16; 999 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1000 return 0; 1001 case 6: 1002 strcpy(fp->name, AudioEslinear_be); 1003 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1004 fp->precision = 16; 1005 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1006 return 0; 1007 case 7: 1008 strcpy(fp->name, AudioEulinear_be); 1009 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1010 fp->precision = 16; 1011 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1012 return 0; 1013 default: 1014 return EINVAL; 1015 } 1016 } 1017 1018 static int 1019 eap_set_params(void *addr, int setmode, int usemode, 1020 audio_params_t *play, audio_params_t *rec, 1021 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1022 { 1023 struct eap_instance *ei; 1024 struct eap_softc *sc; 1025 struct audio_params *p; 1026 stream_filter_list_t *fil; 1027 int mode, i; 1028 uint32_t div; 1029 1030 ei = addr; 1031 sc = device_private(ei->parent); 1032 /* 1033 * The es1370 only has one clock, so make the sample rates match. 1034 * This only applies for ADC/DAC2. The FM DAC is handled below. 1035 */ 1036 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1037 if (play->sample_rate != rec->sample_rate && 1038 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1039 if (setmode == AUMODE_PLAY) { 1040 rec->sample_rate = play->sample_rate; 1041 setmode |= AUMODE_RECORD; 1042 } else if (setmode == AUMODE_RECORD) { 1043 play->sample_rate = rec->sample_rate; 1044 setmode |= AUMODE_PLAY; 1045 } else 1046 return EINVAL; 1047 } 1048 } 1049 1050 for (mode = AUMODE_RECORD; mode != -1; 1051 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1052 if ((setmode & mode) == 0) 1053 continue; 1054 1055 p = mode == AUMODE_PLAY ? play : rec; 1056 1057 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1058 (p->precision != 8 && p->precision != 16) || 1059 (p->channels != 1 && p->channels != 2)) 1060 return EINVAL; 1061 1062 fil = mode == AUMODE_PLAY ? pfil : rfil; 1063 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1064 mode, p, FALSE, fil); 1065 if (i < 0) 1066 return EINVAL; 1067 } 1068 1069 if (sc->sc_1371) { 1070 eap1371_set_dac_rate(ei, play->sample_rate); 1071 eap1371_set_adc_rate(sc, rec->sample_rate); 1072 } else if (ei->index == EAP_DAC2) { 1073 /* Set the speed */ 1074 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1075 EREAD4(sc, EAP_ICSC))); 1076 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1077 /* 1078 * XXX 1079 * The -2 isn't documented, but seemed to make the wall 1080 * time match 1081 * what I expect. - mycroft 1082 */ 1083 if (usemode == AUMODE_RECORD) 1084 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1085 rec->sample_rate - 2); 1086 else 1087 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1088 play->sample_rate - 2); 1089 #if 0 1090 div |= EAP_CCB_INTRM; 1091 #else 1092 /* 1093 * It is not obvious how to acknowledge MCCB interrupts, so 1094 * we had better not enable them. 1095 */ 1096 #endif 1097 EWRITE4(sc, EAP_ICSC, div); 1098 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1099 } else { 1100 /* 1101 * The FM DAC has only a few fixed-frequency choises, so 1102 * pick out the best candidate. 1103 */ 1104 div = EREAD4(sc, EAP_ICSC); 1105 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1106 1107 div &= ~EAP_WTSRSEL; 1108 if (play->sample_rate < 8268) 1109 div |= EAP_WTSRSEL_5; 1110 else if (play->sample_rate < 16537) 1111 div |= EAP_WTSRSEL_11; 1112 else if (play->sample_rate < 33075) 1113 div |= EAP_WTSRSEL_22; 1114 else 1115 div |= EAP_WTSRSEL_44; 1116 1117 EWRITE4(sc, EAP_ICSC, div); 1118 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1119 } 1120 1121 return 0; 1122 } 1123 1124 static int 1125 eap_round_blocksize(void *addr, int blk, int mode, 1126 const audio_params_t *param) 1127 { 1128 1129 return blk & -32; /* keep good alignment */ 1130 } 1131 1132 static int 1133 eap_trigger_output( 1134 void *addr, 1135 void *start, 1136 void *end, 1137 int blksize, 1138 void (*intr)(void *), 1139 void *arg, 1140 const audio_params_t *param) 1141 { 1142 struct eap_instance *ei; 1143 struct eap_softc *sc; 1144 struct eap_dma *p; 1145 uint32_t icsc, sic; 1146 int sampshift; 1147 1148 ei = addr; 1149 sc = device_private(ei->parent); 1150 #ifdef DIAGNOSTIC 1151 if (ei->ei_prun) 1152 panic("eap_trigger_output: already running"); 1153 ei->ei_prun = 1; 1154 #endif 1155 1156 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1157 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1158 ei->ei_pintr = intr; 1159 ei->ei_parg = arg; 1160 1161 sic = EREAD4(sc, EAP_SIC); 1162 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1163 1164 if (ei->index == EAP_DAC2) 1165 sic |= EAP_SET_P2_ST_INC(0) 1166 | EAP_SET_P2_END_INC(param->precision / 8); 1167 1168 sampshift = 0; 1169 if (param->precision == 16) { 1170 sic |= EAP_S_EB(ei->index); 1171 sampshift++; 1172 } 1173 if (param->channels == 2) { 1174 sic |= EAP_S_MB(ei->index); 1175 sampshift++; 1176 } 1177 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1178 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1179 1180 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1181 continue; 1182 if (!p) { 1183 printf("eap_trigger_output: bad addr %p\n", start); 1184 return EINVAL; 1185 } 1186 1187 if (ei->index == EAP_DAC2) { 1188 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1189 (int)DMAADDR(p), 1190 (int)EAP_SET_SIZE(0, 1191 (((char *)end - (char *)start) >> 2) - 1))); 1192 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1193 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1194 EWRITE4(sc, EAP_DAC2_SIZE, 1195 EAP_SET_SIZE(0, 1196 ((char *)end - (char *)start) >> 2) - 1); 1197 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1198 } else if (ei->index == EAP_DAC1) { 1199 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1200 (int)DMAADDR(p), 1201 (int)EAP_SET_SIZE(0, 1202 (((char *)end - (char *)start) >> 2) - 1))); 1203 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1204 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1205 EWRITE4(sc, EAP_DAC1_SIZE, 1206 EAP_SET_SIZE(0, 1207 ((char *)end - (char *)start) >> 2) - 1); 1208 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1209 } 1210 #ifdef DIAGNOSTIC 1211 else 1212 panic("eap_trigger_output: impossible instance %d", ei->index); 1213 #endif 1214 1215 if (sc->sc_1371) 1216 EWRITE4(sc, E1371_SRC, 0); 1217 1218 icsc = EREAD4(sc, EAP_ICSC); 1219 icsc |= EAP_DAC_EN(ei->index); 1220 EWRITE4(sc, EAP_ICSC, icsc); 1221 1222 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1223 1224 return 0; 1225 } 1226 1227 static int 1228 eap_trigger_input( 1229 void *addr, 1230 void *start, 1231 void *end, 1232 int blksize, 1233 void (*intr)(void *), 1234 void *arg, 1235 const audio_params_t *param) 1236 { 1237 struct eap_instance *ei; 1238 struct eap_softc *sc; 1239 struct eap_dma *p; 1240 uint32_t icsc, sic; 1241 int sampshift; 1242 1243 ei = addr; 1244 sc = device_private(ei->parent); 1245 #ifdef DIAGNOSTIC 1246 if (sc->sc_rrun) 1247 panic("eap_trigger_input: already running"); 1248 sc->sc_rrun = 1; 1249 #endif 1250 1251 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1252 addr, start, end, blksize, intr, arg)); 1253 sc->sc_rintr = intr; 1254 sc->sc_rarg = arg; 1255 1256 sic = EREAD4(sc, EAP_SIC); 1257 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1258 sampshift = 0; 1259 if (param->precision == 16) { 1260 sic |= EAP_R1_S_EB; 1261 sampshift++; 1262 } 1263 if (param->channels == 2) { 1264 sic |= EAP_R1_S_MB; 1265 sampshift++; 1266 } 1267 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1268 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1269 1270 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1271 continue; 1272 if (!p) { 1273 printf("eap_trigger_input: bad addr %p\n", start); 1274 return (EINVAL); 1275 } 1276 1277 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1278 (int)DMAADDR(p), 1279 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1280 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1281 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1282 EWRITE4(sc, EAP_ADC_SIZE, 1283 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1284 1285 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1286 1287 if (sc->sc_1371) 1288 EWRITE4(sc, E1371_SRC, 0); 1289 1290 icsc = EREAD4(sc, EAP_ICSC); 1291 icsc |= EAP_ADC_EN; 1292 EWRITE4(sc, EAP_ICSC, icsc); 1293 1294 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1295 1296 return 0; 1297 } 1298 1299 static int 1300 eap_halt_output(void *addr) 1301 { 1302 struct eap_instance *ei; 1303 struct eap_softc *sc; 1304 uint32_t icsc; 1305 1306 DPRINTF(("eap: eap_halt_output\n")); 1307 ei = addr; 1308 sc = device_private(ei->parent); 1309 icsc = EREAD4(sc, EAP_ICSC); 1310 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1311 ei->ei_pintr = 0; 1312 #ifdef DIAGNOSTIC 1313 ei->ei_prun = 0; 1314 #endif 1315 1316 return 0; 1317 } 1318 1319 static int 1320 eap_halt_input(void *addr) 1321 { 1322 struct eap_instance *ei; 1323 struct eap_softc *sc; 1324 uint32_t icsc; 1325 1326 #define EAP_USE_FMDAC_ALSO 1327 DPRINTF(("eap: eap_halt_input\n")); 1328 ei = addr; 1329 sc = device_private(ei->parent); 1330 icsc = EREAD4(sc, EAP_ICSC); 1331 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1332 sc->sc_rintr = 0; 1333 #ifdef DIAGNOSTIC 1334 sc->sc_rrun = 0; 1335 #endif 1336 1337 return 0; 1338 } 1339 1340 static int 1341 eap_getdev(void *addr, struct audio_device *retp) 1342 { 1343 1344 *retp = eap_device; 1345 return 0; 1346 } 1347 1348 static int 1349 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1350 { 1351 struct eap_instance *ei; 1352 struct eap_softc *sc; 1353 1354 ei = addr; 1355 sc = device_private(ei->parent); 1356 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1357 } 1358 1359 static int 1360 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1361 { 1362 struct eap_instance *ei; 1363 struct eap_softc *sc; 1364 1365 ei = addr; 1366 sc = device_private(ei->parent); 1367 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1368 } 1369 1370 static int 1371 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1372 { 1373 struct eap_instance *ei; 1374 struct eap_softc *sc; 1375 1376 ei = addr; 1377 sc = device_private(ei->parent); 1378 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1379 } 1380 1381 static void 1382 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1383 { 1384 eap1370_write_codec(sc, a, d); 1385 1386 sc->sc_port[a] = d; 1387 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1388 } 1389 1390 static int 1391 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1392 { 1393 struct eap_instance *ei; 1394 struct eap_softc *sc; 1395 int lval, rval, l, r, la, ra; 1396 int l1, r1, l2, r2, m, o1, o2; 1397 1398 ei = addr; 1399 sc = device_private(ei->parent); 1400 if (cp->dev == EAP_RECORD_SOURCE) { 1401 if (cp->type != AUDIO_MIXER_SET) 1402 return EINVAL; 1403 m = sc->sc_record_source = cp->un.mask; 1404 l1 = l2 = r1 = r2 = 0; 1405 if (m & (1 << EAP_VOICE_VOL)) 1406 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1407 if (m & (1 << EAP_FM_VOL)) 1408 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1409 if (m & (1 << EAP_CD_VOL)) 1410 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1411 if (m & (1 << EAP_LINE_VOL)) 1412 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1413 if (m & (1 << EAP_AUX_VOL)) 1414 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1415 if (m & (1 << EAP_MIC_VOL)) 1416 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1417 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1418 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1419 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1420 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1421 return 0; 1422 } 1423 if (cp->dev == EAP_INPUT_SOURCE) { 1424 if (cp->type != AUDIO_MIXER_SET) 1425 return EINVAL; 1426 m = sc->sc_input_source = cp->un.mask; 1427 o1 = o2 = 0; 1428 if (m & (1 << EAP_VOICE_VOL)) 1429 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1430 if (m & (1 << EAP_FM_VOL)) 1431 o1 |= AK_M_FM_L | AK_M_FM_R; 1432 if (m & (1 << EAP_CD_VOL)) 1433 o1 |= AK_M_CD_L | AK_M_CD_R; 1434 if (m & (1 << EAP_LINE_VOL)) 1435 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1436 if (m & (1 << EAP_AUX_VOL)) 1437 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1438 if (m & (1 << EAP_MIC_VOL)) 1439 o1 |= AK_M_MIC; 1440 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1441 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1442 return 0; 1443 } 1444 if (cp->dev == EAP_MIC_PREAMP) { 1445 if (cp->type != AUDIO_MIXER_ENUM) 1446 return EINVAL; 1447 if (cp->un.ord != 0 && cp->un.ord != 1) 1448 return EINVAL; 1449 sc->sc_mic_preamp = cp->un.ord; 1450 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1451 return 0; 1452 } 1453 if (cp->type != AUDIO_MIXER_VALUE) 1454 return EINVAL; 1455 if (cp->un.value.num_channels == 1) 1456 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1457 else if (cp->un.value.num_channels == 2) { 1458 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1459 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1460 } else 1461 return EINVAL; 1462 ra = -1; 1463 switch (cp->dev) { 1464 case EAP_MASTER_VOL: 1465 l = VOL_TO_ATT5(lval); 1466 r = VOL_TO_ATT5(rval); 1467 la = AK_MASTER_L; 1468 ra = AK_MASTER_R; 1469 break; 1470 case EAP_MIC_VOL: 1471 if (cp->un.value.num_channels != 1) 1472 return EINVAL; 1473 la = AK_MIC; 1474 goto lr; 1475 case EAP_VOICE_VOL: 1476 la = AK_VOICE_L; 1477 ra = AK_VOICE_R; 1478 goto lr; 1479 case EAP_FM_VOL: 1480 la = AK_FM_L; 1481 ra = AK_FM_R; 1482 goto lr; 1483 case EAP_CD_VOL: 1484 la = AK_CD_L; 1485 ra = AK_CD_R; 1486 goto lr; 1487 case EAP_LINE_VOL: 1488 la = AK_LINE_L; 1489 ra = AK_LINE_R; 1490 goto lr; 1491 case EAP_AUX_VOL: 1492 la = AK_AUX_L; 1493 ra = AK_AUX_R; 1494 lr: 1495 l = VOL_TO_GAIN5(lval); 1496 r = VOL_TO_GAIN5(rval); 1497 break; 1498 default: 1499 return EINVAL; 1500 } 1501 eap1370_set_mixer(sc, la, l); 1502 if (ra >= 0) { 1503 eap1370_set_mixer(sc, ra, r); 1504 } 1505 return 0; 1506 } 1507 1508 static int 1509 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1510 { 1511 struct eap_instance *ei; 1512 struct eap_softc *sc; 1513 int la, ra, l, r; 1514 1515 ei = addr; 1516 sc = device_private(ei->parent); 1517 switch (cp->dev) { 1518 case EAP_RECORD_SOURCE: 1519 if (cp->type != AUDIO_MIXER_SET) 1520 return EINVAL; 1521 cp->un.mask = sc->sc_record_source; 1522 return 0; 1523 case EAP_INPUT_SOURCE: 1524 if (cp->type != AUDIO_MIXER_SET) 1525 return EINVAL; 1526 cp->un.mask = sc->sc_input_source; 1527 return 0; 1528 case EAP_MIC_PREAMP: 1529 if (cp->type != AUDIO_MIXER_ENUM) 1530 return EINVAL; 1531 cp->un.ord = sc->sc_mic_preamp; 1532 return 0; 1533 case EAP_MASTER_VOL: 1534 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1535 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1536 break; 1537 case EAP_MIC_VOL: 1538 if (cp->un.value.num_channels != 1) 1539 return EINVAL; 1540 la = ra = AK_MIC; 1541 goto lr; 1542 case EAP_VOICE_VOL: 1543 la = AK_VOICE_L; 1544 ra = AK_VOICE_R; 1545 goto lr; 1546 case EAP_FM_VOL: 1547 la = AK_FM_L; 1548 ra = AK_FM_R; 1549 goto lr; 1550 case EAP_CD_VOL: 1551 la = AK_CD_L; 1552 ra = AK_CD_R; 1553 goto lr; 1554 case EAP_LINE_VOL: 1555 la = AK_LINE_L; 1556 ra = AK_LINE_R; 1557 goto lr; 1558 case EAP_AUX_VOL: 1559 la = AK_AUX_L; 1560 ra = AK_AUX_R; 1561 lr: 1562 l = GAIN5_TO_VOL(sc->sc_port[la]); 1563 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1564 break; 1565 default: 1566 return EINVAL; 1567 } 1568 if (cp->un.value.num_channels == 1) 1569 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1570 else if (cp->un.value.num_channels == 2) { 1571 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1572 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1573 } else 1574 return EINVAL; 1575 return 0; 1576 } 1577 1578 static int 1579 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1580 { 1581 1582 switch (dip->index) { 1583 case EAP_MASTER_VOL: 1584 dip->type = AUDIO_MIXER_VALUE; 1585 dip->mixer_class = EAP_OUTPUT_CLASS; 1586 dip->prev = dip->next = AUDIO_MIXER_LAST; 1587 strcpy(dip->label.name, AudioNmaster); 1588 dip->un.v.num_channels = 2; 1589 dip->un.v.delta = 8; 1590 strcpy(dip->un.v.units.name, AudioNvolume); 1591 return 0; 1592 case EAP_VOICE_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, AudioNdac); 1598 dip->un.v.num_channels = 2; 1599 dip->un.v.delta = 8; 1600 strcpy(dip->un.v.units.name, AudioNvolume); 1601 return 0; 1602 case EAP_FM_VOL: 1603 dip->type = AUDIO_MIXER_VALUE; 1604 dip->mixer_class = EAP_INPUT_CLASS; 1605 dip->prev = AUDIO_MIXER_LAST; 1606 dip->next = AUDIO_MIXER_LAST; 1607 strcpy(dip->label.name, AudioNfmsynth); 1608 dip->un.v.num_channels = 2; 1609 dip->un.v.delta = 8; 1610 strcpy(dip->un.v.units.name, AudioNvolume); 1611 return 0; 1612 case EAP_CD_VOL: 1613 dip->type = AUDIO_MIXER_VALUE; 1614 dip->mixer_class = EAP_INPUT_CLASS; 1615 dip->prev = AUDIO_MIXER_LAST; 1616 dip->next = AUDIO_MIXER_LAST; 1617 strcpy(dip->label.name, AudioNcd); 1618 dip->un.v.num_channels = 2; 1619 dip->un.v.delta = 8; 1620 strcpy(dip->un.v.units.name, AudioNvolume); 1621 return 0; 1622 case EAP_LINE_VOL: 1623 dip->type = AUDIO_MIXER_VALUE; 1624 dip->mixer_class = EAP_INPUT_CLASS; 1625 dip->prev = AUDIO_MIXER_LAST; 1626 dip->next = AUDIO_MIXER_LAST; 1627 strcpy(dip->label.name, AudioNline); 1628 dip->un.v.num_channels = 2; 1629 dip->un.v.delta = 8; 1630 strcpy(dip->un.v.units.name, AudioNvolume); 1631 return 0; 1632 case EAP_AUX_VOL: 1633 dip->type = AUDIO_MIXER_VALUE; 1634 dip->mixer_class = EAP_INPUT_CLASS; 1635 dip->prev = AUDIO_MIXER_LAST; 1636 dip->next = AUDIO_MIXER_LAST; 1637 strcpy(dip->label.name, AudioNaux); 1638 dip->un.v.num_channels = 2; 1639 dip->un.v.delta = 8; 1640 strcpy(dip->un.v.units.name, AudioNvolume); 1641 return 0; 1642 case EAP_MIC_VOL: 1643 dip->type = AUDIO_MIXER_VALUE; 1644 dip->mixer_class = EAP_INPUT_CLASS; 1645 dip->prev = AUDIO_MIXER_LAST; 1646 dip->next = EAP_MIC_PREAMP; 1647 strcpy(dip->label.name, AudioNmicrophone); 1648 dip->un.v.num_channels = 1; 1649 dip->un.v.delta = 8; 1650 strcpy(dip->un.v.units.name, AudioNvolume); 1651 return 0; 1652 case EAP_RECORD_SOURCE: 1653 dip->mixer_class = EAP_RECORD_CLASS; 1654 dip->prev = dip->next = AUDIO_MIXER_LAST; 1655 strcpy(dip->label.name, AudioNsource); 1656 dip->type = AUDIO_MIXER_SET; 1657 dip->un.s.num_mem = 6; 1658 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1659 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1660 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1661 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1662 strcpy(dip->un.s.member[2].label.name, AudioNline); 1663 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1664 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1665 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1666 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1667 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1668 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1669 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1670 return 0; 1671 case EAP_INPUT_SOURCE: 1672 dip->mixer_class = EAP_INPUT_CLASS; 1673 dip->prev = dip->next = AUDIO_MIXER_LAST; 1674 strcpy(dip->label.name, AudioNsource); 1675 dip->type = AUDIO_MIXER_SET; 1676 dip->un.s.num_mem = 6; 1677 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1678 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1679 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1680 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1681 strcpy(dip->un.s.member[2].label.name, AudioNline); 1682 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1683 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1684 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1685 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1686 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1687 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1688 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1689 return 0; 1690 case EAP_MIC_PREAMP: 1691 dip->type = AUDIO_MIXER_ENUM; 1692 dip->mixer_class = EAP_INPUT_CLASS; 1693 dip->prev = EAP_MIC_VOL; 1694 dip->next = AUDIO_MIXER_LAST; 1695 strcpy(dip->label.name, AudioNpreamp); 1696 dip->un.e.num_mem = 2; 1697 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1698 dip->un.e.member[0].ord = 0; 1699 strcpy(dip->un.e.member[1].label.name, AudioNon); 1700 dip->un.e.member[1].ord = 1; 1701 return 0; 1702 case EAP_OUTPUT_CLASS: 1703 dip->type = AUDIO_MIXER_CLASS; 1704 dip->mixer_class = EAP_OUTPUT_CLASS; 1705 dip->next = dip->prev = AUDIO_MIXER_LAST; 1706 strcpy(dip->label.name, AudioCoutputs); 1707 return 0; 1708 case EAP_RECORD_CLASS: 1709 dip->type = AUDIO_MIXER_CLASS; 1710 dip->mixer_class = EAP_RECORD_CLASS; 1711 dip->next = dip->prev = AUDIO_MIXER_LAST; 1712 strcpy(dip->label.name, AudioCrecord); 1713 return 0; 1714 case EAP_INPUT_CLASS: 1715 dip->type = AUDIO_MIXER_CLASS; 1716 dip->mixer_class = EAP_INPUT_CLASS; 1717 dip->next = dip->prev = AUDIO_MIXER_LAST; 1718 strcpy(dip->label.name, AudioCinputs); 1719 return 0; 1720 } 1721 return ENXIO; 1722 } 1723 1724 static void * 1725 eap_malloc(void *addr, int direction, size_t size) 1726 { 1727 struct eap_instance *ei; 1728 struct eap_softc *sc; 1729 struct eap_dma *p; 1730 int error; 1731 1732 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1733 if (!p) 1734 return NULL; 1735 ei = addr; 1736 sc = device_private(ei->parent); 1737 error = eap_allocmem(sc, size, 16, p); 1738 if (error) { 1739 kmem_free(p, sizeof(*p)); 1740 return NULL; 1741 } 1742 p->next = sc->sc_dmas; 1743 sc->sc_dmas = p; 1744 return KERNADDR(p); 1745 } 1746 1747 static void 1748 eap_free(void *addr, void *ptr, size_t size) 1749 { 1750 struct eap_instance *ei; 1751 struct eap_softc *sc; 1752 struct eap_dma **pp, *p; 1753 1754 ei = addr; 1755 sc = device_private(ei->parent); 1756 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1757 if (KERNADDR(p) == ptr) { 1758 eap_freemem(sc, p); 1759 *pp = p->next; 1760 kmem_free(p, sizeof(*p)); 1761 return; 1762 } 1763 } 1764 } 1765 1766 static size_t 1767 eap_round_buffersize(void *addr, int direction, size_t size) 1768 { 1769 1770 return size; 1771 } 1772 1773 static paddr_t 1774 eap_mappage(void *addr, void *mem, off_t off, int prot) 1775 { 1776 struct eap_instance *ei; 1777 struct eap_softc *sc; 1778 struct eap_dma *p; 1779 1780 if (off < 0) 1781 return -1; 1782 ei = addr; 1783 sc = device_private(ei->parent); 1784 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1785 continue; 1786 if (!p) 1787 return -1; 1788 1789 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1790 off, prot, BUS_DMA_WAITOK); 1791 } 1792 1793 static int 1794 eap_get_props(void *addr) 1795 { 1796 1797 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1798 AUDIO_PROP_FULLDUPLEX; 1799 } 1800 1801 static void 1802 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1803 { 1804 struct eap_instance *ei; 1805 struct eap_softc *sc; 1806 1807 ei = addr; 1808 sc = device_private(ei->parent); 1809 *intr = &sc->sc_intr_lock; 1810 *thread = &sc->sc_lock; 1811 } 1812 1813 #if NMIDI > 0 1814 static int 1815 eap_midi_open(void *addr, int flags, 1816 void (*iintr)(void *, int), 1817 void (*ointr)(void *), 1818 void *arg) 1819 { 1820 struct eap_softc *sc; 1821 uint8_t uctrl; 1822 1823 sc = addr; 1824 sc->sc_arg = arg; 1825 1826 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1827 uctrl = 0; 1828 if (flags & FREAD) { 1829 uctrl |= EAP_UC_RXINTEN; 1830 sc->sc_iintr = iintr; 1831 } 1832 if (flags & FWRITE) 1833 sc->sc_ointr = ointr; 1834 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1835 1836 return 0; 1837 } 1838 1839 static void 1840 eap_midi_close(void *addr) 1841 { 1842 struct eap_softc *sc; 1843 1844 sc = addr; 1845 /* give uart a chance to drain */ 1846 (void)kpause("eapclm", false, hz/10, &sc->sc_intr_lock); 1847 EWRITE1(sc, EAP_UART_CONTROL, 0); 1848 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1849 1850 sc->sc_iintr = 0; 1851 sc->sc_ointr = 0; 1852 } 1853 1854 static int 1855 eap_midi_output(void *addr, int d) 1856 { 1857 struct eap_softc *sc; 1858 uint8_t uctrl; 1859 1860 sc = addr; 1861 EWRITE1(sc, EAP_UART_DATA, d); 1862 1863 uctrl = EAP_UC_TXINTEN; 1864 if (sc->sc_iintr) 1865 uctrl |= EAP_UC_RXINTEN; 1866 /* 1867 * This is a write-only register, so we have to remember the right 1868 * value of RXINTEN as well as setting TXINTEN. But if we are open 1869 * for reading, it will always be correct to set RXINTEN here; only 1870 * during service of a receive interrupt could it be momentarily 1871 * toggled off, and whether we got here from the top half or from 1872 * an interrupt, that won't be the current state. 1873 */ 1874 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1875 return 0; 1876 } 1877 1878 static void 1879 eap_midi_getinfo(void *addr, struct midi_info *mi) 1880 { 1881 mi->name = "AudioPCI MIDI UART"; 1882 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1883 } 1884 1885 static void 1886 eap_uart_txrdy(struct eap_softc *sc) 1887 { 1888 uint8_t uctrl; 1889 uctrl = 0; 1890 if (sc->sc_iintr) 1891 uctrl = EAP_UC_RXINTEN; 1892 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1893 sc->sc_ointr(sc->sc_arg); 1894 } 1895 1896 #endif 1897
Indexes created Sat Oct 11 19:10:01 GMT 2025