eap.c revision 1.96
1 /* $NetBSD: eap.c,v 1.96 2016/07/07 06:55:41 msaitoh 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 1.96 2016/07/07 06:55:41 msaitoh 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 eap_get_locks, 190 }; 191 192 static const struct audio_hw_if eap1371_hw_if = { 193 eap_open, 194 NULL, /* close */ 195 NULL, 196 eap_query_encoding, 197 eap_set_params, 198 eap_round_blocksize, 199 NULL, 200 NULL, 201 NULL, 202 NULL, 203 NULL, 204 eap_halt_output, 205 eap_halt_input, 206 NULL, 207 eap_getdev, 208 NULL, 209 eap1371_mixer_set_port, 210 eap1371_mixer_get_port, 211 eap1371_query_devinfo, 212 eap_malloc, 213 eap_free, 214 eap_round_buffersize, 215 eap_mappage, 216 eap_get_props, 217 eap_trigger_output, 218 eap_trigger_input, 219 NULL, 220 eap_get_locks, 221 }; 222 223 #if NMIDI > 0 224 static const struct midi_hw_if eap_midi_hw_if = { 225 eap_midi_open, 226 eap_midi_close, 227 eap_midi_output, 228 eap_midi_getinfo, 229 0, /* ioctl */ 230 eap_get_locks, 231 }; 232 #endif 233 234 static struct audio_device eap_device = { 235 "Ensoniq AudioPCI", 236 "", 237 "eap" 238 }; 239 240 #define EAP_NFORMATS 4 241 static const struct audio_format eap_formats[EAP_NFORMATS] = { 242 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 243 2, AUFMT_STEREO, 0, {4000, 48000}}, 244 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 245 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 246 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 247 2, AUFMT_STEREO, 0, {4000, 48000}}, 248 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 249 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 250 }; 251 252 static int 253 eap_match(device_t parent, cfdata_t match, void *aux) 254 { 255 struct pci_attach_args *pa; 256 257 pa = (struct pci_attach_args *)aux; 258 switch (PCI_VENDOR(pa->pa_id)) { 259 case PCI_VENDOR_CREATIVELABS: 260 switch (PCI_PRODUCT(pa->pa_id)) { 261 case PCI_PRODUCT_CREATIVELABS_EV1938: 262 return 1; 263 } 264 break; 265 case PCI_VENDOR_ENSONIQ: 266 switch (PCI_PRODUCT(pa->pa_id)) { 267 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 268 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 269 case PCI_PRODUCT_ENSONIQ_CT5880: 270 return 1; 271 } 272 break; 273 } 274 275 return 0; 276 } 277 278 static void 279 eap1370_write_codec(struct eap_softc *sc, int a, int d) 280 { 281 int icss, to; 282 283 to = EAP_WRITE_TIMEOUT; 284 do { 285 icss = EREAD4(sc, EAP_ICSS); 286 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 287 if (!to--) { 288 printf("eap: timeout writing to codec\n"); 289 return; 290 } 291 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 292 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 293 } 294 295 /* 296 * Reading and writing the CODEC is very convoluted. This mimics the 297 * FreeBSD and Linux drivers. 298 */ 299 300 static inline void 301 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 302 { 303 int to; 304 uint32_t src, t; 305 306 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 307 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 308 break; 309 delay(1); 310 } 311 if (to >= EAP_WRITE_TIMEOUT) 312 aprint_error_dev(sc->sc_dev, 313 "eap1371_ready_codec timeout 1\n"); 314 315 mutex_spin_enter(&sc->sc_intr_lock); 316 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 317 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 318 319 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 320 t = EREAD4(sc, E1371_SRC); 321 if ((t & E1371_SRC_STATE_MASK) == 0) 322 break; 323 delay(1); 324 } 325 if (to >= EAP_READ_TIMEOUT) 326 aprint_error_dev(sc->sc_dev, 327 "eap1371_ready_codec timeout 2\n"); 328 329 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 330 t = EREAD4(sc, E1371_SRC); 331 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 332 break; 333 delay(1); 334 } 335 if (to >= EAP_READ_TIMEOUT) 336 aprint_error_dev(sc->sc_dev, 337 "eap1371_ready_codec timeout 3\n"); 338 339 EWRITE4(sc, E1371_CODEC, wd); 340 341 eap1371_src_wait(sc); 342 EWRITE4(sc, E1371_SRC, src); 343 344 mutex_spin_exit(&sc->sc_intr_lock); 345 } 346 347 static int 348 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 349 { 350 struct eap_softc *sc; 351 int to; 352 uint32_t t; 353 354 sc = sc_; 355 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 356 357 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 358 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 359 break; 360 } 361 if (to > EAP_WRITE_TIMEOUT) 362 aprint_error_dev(sc->sc_dev, 363 "eap1371_read_codec timeout 1\n"); 364 365 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 366 t = EREAD4(sc, E1371_CODEC); 367 if (t & E1371_CODEC_VALID) 368 break; 369 } 370 if (to > EAP_WRITE_TIMEOUT) 371 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 372 373 *d = (uint16_t)t; 374 375 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 376 377 return 0; 378 } 379 380 static int 381 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 382 { 383 struct eap_softc *sc; 384 385 sc = sc_; 386 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 387 388 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 389 390 return 0; 391 } 392 393 static uint32_t 394 eap1371_src_wait(struct eap_softc *sc) 395 { 396 int to; 397 u_int32_t src; 398 399 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 400 src = EREAD4(sc, E1371_SRC); 401 if (!(src & E1371_SRC_RBUSY)) 402 return src; 403 delay(1); 404 } 405 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 406 return src; 407 } 408 409 static int 410 eap1371_src_read(struct eap_softc *sc, int a) 411 { 412 int to; 413 uint32_t src, t; 414 415 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 416 src |= E1371_SRC_ADDR(a); 417 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 418 419 t = eap1371_src_wait(sc); 420 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 421 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 422 t = EREAD4(sc, E1371_SRC); 423 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 424 break; 425 delay(1); 426 } 427 } 428 429 EWRITE4(sc, E1371_SRC, src); 430 431 return t & E1371_SRC_DATAMASK; 432 } 433 434 static void 435 eap1371_src_write(struct eap_softc *sc, int a, int d) 436 { 437 uint32_t r; 438 439 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 440 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 441 EWRITE4(sc, E1371_SRC, r); 442 } 443 444 static void 445 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 446 { 447 int freq, n, truncm; 448 int out; 449 450 /* Whatever, it works, so I'll leave it :) */ 451 452 if (rate > 48000) 453 rate = 48000; 454 if (rate < 4000) 455 rate = 4000; 456 n = rate / 3000; 457 if ((1 << n) & SRC_MAGIC) 458 n--; 459 truncm = ((21 * n) - 1) | 1; 460 freq = ((48000 << 15) / rate) * n; 461 if (rate >= 24000) { 462 if (truncm > 239) 463 truncm = 239; 464 out = ESRC_SET_TRUNC((239 - truncm) / 2); 465 } else { 466 if (truncm > 119) 467 truncm = 119; 468 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 469 } 470 out |= ESRC_SET_N(n); 471 mutex_spin_enter(&sc->sc_intr_lock); 472 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 473 474 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 475 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 476 ESRC_SET_VFI(freq >> 15)); 477 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 478 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 479 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 480 mutex_spin_exit(&sc->sc_intr_lock); 481 } 482 483 static void 484 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 485 { 486 struct eap_softc *sc; 487 int dac; 488 int freq, r; 489 490 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 491 sc = device_private(ei->parent); 492 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 493 494 /* Whatever, it works, so I'll leave it :) */ 495 496 if (rate > 48000) 497 rate = 48000; 498 if (rate < 4000) 499 rate = 4000; 500 freq = ((rate << 15) + 1500) / 3000; 501 502 mutex_spin_enter(&sc->sc_intr_lock); 503 eap1371_src_wait(sc); 504 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 505 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 506 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 507 EWRITE4(sc, E1371_SRC, r); 508 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 509 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 510 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 511 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 512 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 513 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 514 EWRITE4(sc, E1371_SRC, r); 515 mutex_spin_exit(&sc->sc_intr_lock); 516 } 517 518 static void 519 eap_attach(device_t parent, device_t self, void *aux) 520 { 521 struct eap_softc *sc; 522 struct pci_attach_args *pa; 523 pci_chipset_tag_t pc; 524 const struct audio_hw_if *eap_hw_if; 525 char const *intrstr; 526 pci_intr_handle_t ih; 527 pcireg_t csr; 528 char devinfo[256]; 529 mixer_ctrl_t ctl; 530 int i; 531 int revision, ct5880; 532 const char *revstr; 533 #if NJOY_EAP > 0 534 struct eap_gameport_args gpargs; 535 #endif 536 char intrbuf[PCI_INTRSTR_LEN]; 537 538 sc = device_private(self); 539 sc->sc_dev = self; 540 pa = (struct pci_attach_args *)aux; 541 pc = pa->pa_pc; 542 revstr = ""; 543 aprint_naive(": Audio controller\n"); 544 545 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 546 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 547 548 /* Stash this away for detach */ 549 sc->sc_pc = pc; 550 551 /* Flag if we're "creative" */ 552 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 553 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 554 555 /* 556 * The vendor and product ID's are quite "interesting". Just 557 * trust the following and be happy. 558 */ 559 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 560 revision = PCI_REVISION(pa->pa_class); 561 ct5880 = 0; 562 if (sc->sc_1371) { 563 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 564 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 565 ct5880 = 1; 566 switch (revision) { 567 case EAP_CT5880_C: revstr = "CT5880-C "; break; 568 case EAP_CT5880_D: revstr = "CT5880-D "; break; 569 case EAP_CT5880_E: revstr = "CT5880-E "; break; 570 } 571 } else { 572 switch (revision) { 573 case EAP_EV1938_A: revstr = "EV1938-A "; break; 574 case EAP_ES1373_A: revstr = "ES1373-A "; break; 575 case EAP_ES1373_B: revstr = "ES1373-B "; break; 576 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 577 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 578 case EAP_ES1371_B: revstr = "ES1371-B "; break; 579 } 580 } 581 } 582 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 583 584 /* Map I/O register */ 585 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 586 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 587 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 588 return; 589 } 590 591 sc->sc_dmatag = pa->pa_dmat; 592 593 /* Enable the device. */ 594 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 595 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 596 csr | PCI_COMMAND_MASTER_ENABLE); 597 598 /* Map and establish the interrupt. */ 599 if (pci_intr_map(pa, &ih)) { 600 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 601 return; 602 } 603 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 604 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 605 if (sc->sc_ih == NULL) { 606 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 607 if (intrstr != NULL) 608 aprint_error(" at %s", intrstr); 609 aprint_error("\n"); 610 return; 611 } 612 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 613 614 sc->sc_ei[EAP_I1].parent = self; 615 sc->sc_ei[EAP_I1].index = EAP_DAC2; 616 sc->sc_ei[EAP_I2].parent = self; 617 sc->sc_ei[EAP_I2].index = EAP_DAC1; 618 619 if (!sc->sc_1371) { 620 /* Enable interrupts and looping mode. */ 621 /* enable the parts we need */ 622 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 623 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 624 625 /* reset codec */ 626 /* normal operation */ 627 /* select codec clocks */ 628 eap1370_write_codec(sc, AK_RESET, AK_PD); 629 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 630 eap1370_write_codec(sc, AK_CS, 0x0); 631 632 eap_hw_if = &eap1370_hw_if; 633 634 /* Enable all relevant mixer switches. */ 635 ctl.dev = EAP_INPUT_SOURCE; 636 ctl.type = AUDIO_MIXER_SET; 637 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 638 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 639 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; 640 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 641 642 ctl.type = AUDIO_MIXER_VALUE; 643 ctl.un.value.num_channels = 1; 644 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 645 ctl.dev++) { 646 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 647 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 648 } 649 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 650 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 651 ctl.dev = EAP_MIC_PREAMP; 652 ctl.type = AUDIO_MIXER_ENUM; 653 ctl.un.ord = 0; 654 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 655 ctl.dev = EAP_RECORD_SOURCE; 656 ctl.type = AUDIO_MIXER_SET; 657 ctl.un.mask = 1 << EAP_MIC_VOL; 658 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 659 } else { 660 /* clean slate */ 661 662 EWRITE4(sc, EAP_SIC, 0); 663 EWRITE4(sc, EAP_ICSC, 0); 664 EWRITE4(sc, E1371_LEGACY, 0); 665 666 if (ct5880) { 667 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 668 /* Let codec wake up */ 669 delay(20000); 670 } 671 672 /* Reset from es1371's perspective */ 673 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 674 delay(20); 675 EWRITE4(sc, EAP_ICSC, 0); 676 677 /* 678 * Must properly reprogram sample rate converter, 679 * or it locks up. Set some defaults for the life of the 680 * machine, and set up a sb default sample rate. 681 */ 682 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 683 for (i = 0; i < 0x80; i++) 684 eap1371_src_write(sc, i, 0); 685 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 686 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 687 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 688 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 689 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 690 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 691 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 692 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 693 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 694 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 695 eap1371_set_adc_rate(sc, 22050); 696 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 697 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 698 699 EWRITE4(sc, E1371_SRC, 0); 700 701 /* Reset codec */ 702 703 /* Interrupt enable */ 704 sc->host_if.arg = sc; 705 sc->host_if.attach = eap1371_attach_codec; 706 sc->host_if.read = eap1371_read_codec; 707 sc->host_if.write = eap1371_write_codec; 708 sc->host_if.reset = eap1371_reset_codec; 709 710 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 711 /* Interrupt enable */ 712 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 713 } else 714 return; 715 716 eap_hw_if = &eap1371_hw_if; 717 } 718 719 sc->sc_ei[EAP_I1].ei_audiodev = 720 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 721 722 #ifdef EAP_USE_BOTH_DACS 723 aprint_normal_dev(self, "attaching secondary DAC\n"); 724 sc->sc_ei[EAP_I2].ei_audiodev = 725 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 726 #endif 727 728 #if NMIDI > 0 729 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 730 #endif 731 732 #if NJOY_EAP > 0 733 if (sc->sc_1371) { 734 gpargs.gpa_iot = sc->iot; 735 gpargs.gpa_ioh = sc->ioh; 736 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 737 } 738 #endif 739 } 740 741 static int 742 eap_detach(device_t self, int flags) 743 { 744 struct eap_softc *sc; 745 int res; 746 #if NJOY_EAP > 0 747 struct eap_gameport_args gpargs; 748 749 sc = device_private(self); 750 if (sc->sc_gameport) { 751 gpargs.gpa_iot = sc->iot; 752 gpargs.gpa_ioh = sc->ioh; 753 res = eap_joy_detach(sc->sc_gameport, &gpargs); 754 if (res) 755 return res; 756 } 757 #else 758 sc = device_private(self); 759 #endif 760 #if NMIDI > 0 761 if (sc->sc_mididev != NULL) { 762 res = config_detach(sc->sc_mididev, 0); 763 if (res) 764 return res; 765 } 766 #endif 767 #ifdef EAP_USE_BOTH_DACS 768 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 769 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 770 if (res) 771 return res; 772 } 773 #endif 774 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 775 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 776 if (res) 777 return res; 778 } 779 780 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 781 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 782 mutex_destroy(&sc->sc_lock); 783 mutex_destroy(&sc->sc_intr_lock); 784 785 return 0; 786 } 787 788 static int 789 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 790 { 791 struct eap_softc *sc; 792 793 sc = sc_; 794 sc->codec_if = codec_if; 795 return 0; 796 } 797 798 static int 799 eap1371_reset_codec(void *sc_) 800 { 801 struct eap_softc *sc; 802 uint32_t icsc; 803 804 sc = sc_; 805 mutex_spin_enter(&sc->sc_intr_lock); 806 icsc = EREAD4(sc, EAP_ICSC); 807 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 808 delay(20); 809 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 810 delay(1); 811 mutex_spin_exit(&sc->sc_intr_lock); 812 813 return 0; 814 } 815 816 static int 817 eap_intr(void *p) 818 { 819 struct eap_softc *sc; 820 uint32_t intr, sic; 821 822 sc = p; 823 mutex_spin_enter(&sc->sc_intr_lock); 824 intr = EREAD4(sc, EAP_ICSS); 825 if (!(intr & EAP_INTR)) { 826 mutex_spin_exit(&sc->sc_intr_lock); 827 return 0; 828 } 829 sic = EREAD4(sc, EAP_SIC); 830 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 831 if (intr & EAP_I_ADC) { 832 #if 0 833 /* 834 * XXX This is a hack! 835 * The EAP chip sometimes generates the recording interrupt 836 * while it is still transferring the data. To make sure 837 * it has all arrived we busy wait until the count is right. 838 * The transfer we are waiting for is 8 longwords. 839 */ 840 int s, nw, n; 841 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 842 s = EREAD4(sc, EAP_ADC_CSR); 843 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 844 n = 0; 845 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 846 delay(10); 847 if (++n > 100) { 848 printf("eapintr: DMA fix timeout"); 849 break; 850 } 851 } 852 /* Continue with normal interrupt handling. */ 853 #endif 854 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 855 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 856 if (sc->sc_rintr) 857 sc->sc_rintr(sc->sc_rarg); 858 } 859 860 if (intr & EAP_I_DAC2) { 861 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 862 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 863 if (sc->sc_ei[EAP_DAC2].ei_pintr) 864 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 865 } 866 867 if (intr & EAP_I_DAC1) { 868 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 869 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 870 if (sc->sc_ei[EAP_DAC1].ei_pintr) 871 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 872 } 873 874 if (intr & EAP_I_MCCB) 875 panic("eap_intr: unexpected MCCB interrupt"); 876 #if NMIDI > 0 877 if (intr & EAP_I_UART) { 878 uint8_t ustat; 879 uint32_t data; 880 881 ustat = EREAD1(sc, EAP_UART_STATUS); 882 883 if (ustat & EAP_US_RXINT) { 884 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 885 data = EREAD1(sc, EAP_UART_DATA); 886 sc->sc_iintr(sc->sc_arg, data); 887 } 888 } 889 890 if (ustat & EAP_US_TXINT) 891 eap_uart_txrdy(sc); 892 } 893 #endif 894 mutex_spin_exit(&sc->sc_intr_lock); 895 return 1; 896 } 897 898 static int 899 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 900 { 901 int error; 902 903 p->size = size; 904 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 905 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 906 &p->nsegs, BUS_DMA_WAITOK); 907 if (error) 908 return error; 909 910 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 911 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 912 if (error) 913 goto free; 914 915 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 916 0, BUS_DMA_WAITOK, &p->map); 917 if (error) 918 goto unmap; 919 920 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 921 BUS_DMA_WAITOK); 922 if (error) 923 goto destroy; 924 return (0); 925 926 destroy: 927 bus_dmamap_destroy(sc->sc_dmatag, p->map); 928 unmap: 929 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 930 free: 931 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 932 return error; 933 } 934 935 static int 936 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 937 { 938 939 bus_dmamap_unload(sc->sc_dmatag, p->map); 940 bus_dmamap_destroy(sc->sc_dmatag, p->map); 941 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 942 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 943 return 0; 944 } 945 946 static int 947 eap_open(void *addr, int flags) 948 { 949 struct eap_instance *ei; 950 951 ei = addr; 952 /* there is only one ADC */ 953 if (ei->index == EAP_I2 && flags & FREAD) 954 return EOPNOTSUPP; 955 956 return 0; 957 } 958 959 static int 960 eap_query_encoding(void *addr, struct audio_encoding *fp) 961 { 962 963 switch (fp->index) { 964 case 0: 965 strcpy(fp->name, AudioEulinear); 966 fp->encoding = AUDIO_ENCODING_ULINEAR; 967 fp->precision = 8; 968 fp->flags = 0; 969 return 0; 970 case 1: 971 strcpy(fp->name, AudioEmulaw); 972 fp->encoding = AUDIO_ENCODING_ULAW; 973 fp->precision = 8; 974 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 975 return 0; 976 case 2: 977 strcpy(fp->name, AudioEalaw); 978 fp->encoding = AUDIO_ENCODING_ALAW; 979 fp->precision = 8; 980 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 981 return 0; 982 case 3: 983 strcpy(fp->name, AudioEslinear); 984 fp->encoding = AUDIO_ENCODING_SLINEAR; 985 fp->precision = 8; 986 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 987 return 0; 988 case 4: 989 strcpy(fp->name, AudioEslinear_le); 990 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 991 fp->precision = 16; 992 fp->flags = 0; 993 return 0; 994 case 5: 995 strcpy(fp->name, AudioEulinear_le); 996 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 997 fp->precision = 16; 998 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 999 return 0; 1000 case 6: 1001 strcpy(fp->name, AudioEslinear_be); 1002 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1003 fp->precision = 16; 1004 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1005 return 0; 1006 case 7: 1007 strcpy(fp->name, AudioEulinear_be); 1008 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1009 fp->precision = 16; 1010 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1011 return 0; 1012 default: 1013 return EINVAL; 1014 } 1015 } 1016 1017 static int 1018 eap_set_params(void *addr, int setmode, int usemode, 1019 audio_params_t *play, audio_params_t *rec, 1020 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1021 { 1022 struct eap_instance *ei; 1023 struct eap_softc *sc; 1024 struct audio_params *p; 1025 stream_filter_list_t *fil; 1026 int mode, i; 1027 uint32_t div; 1028 1029 ei = addr; 1030 sc = device_private(ei->parent); 1031 /* 1032 * The es1370 only has one clock, so make the sample rates match. 1033 * This only applies for ADC/DAC2. The FM DAC is handled below. 1034 */ 1035 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1036 if (play->sample_rate != rec->sample_rate && 1037 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1038 if (setmode == AUMODE_PLAY) { 1039 rec->sample_rate = play->sample_rate; 1040 setmode |= AUMODE_RECORD; 1041 } else if (setmode == AUMODE_RECORD) { 1042 play->sample_rate = rec->sample_rate; 1043 setmode |= AUMODE_PLAY; 1044 } else 1045 return EINVAL; 1046 } 1047 } 1048 1049 for (mode = AUMODE_RECORD; mode != -1; 1050 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1051 if ((setmode & mode) == 0) 1052 continue; 1053 1054 p = mode == AUMODE_PLAY ? play : rec; 1055 1056 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1057 (p->precision != 8 && p->precision != 16) || 1058 (p->channels != 1 && p->channels != 2)) 1059 return EINVAL; 1060 1061 fil = mode == AUMODE_PLAY ? pfil : rfil; 1062 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1063 mode, p, FALSE, fil); 1064 if (i < 0) 1065 return EINVAL; 1066 } 1067 1068 if (sc->sc_1371) { 1069 eap1371_set_dac_rate(ei, play->sample_rate); 1070 eap1371_set_adc_rate(sc, rec->sample_rate); 1071 } else if (ei->index == EAP_DAC2) { 1072 /* Set the speed */ 1073 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1074 EREAD4(sc, EAP_ICSC))); 1075 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1076 /* 1077 * XXX 1078 * The -2 isn't documented, but seemed to make the wall 1079 * time match 1080 * what I expect. - mycroft 1081 */ 1082 if (usemode == AUMODE_RECORD) 1083 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1084 rec->sample_rate - 2); 1085 else 1086 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1087 play->sample_rate - 2); 1088 #if 0 1089 div |= EAP_CCB_INTRM; 1090 #else 1091 /* 1092 * It is not obvious how to acknowledge MCCB interrupts, so 1093 * we had better not enable them. 1094 */ 1095 #endif 1096 EWRITE4(sc, EAP_ICSC, div); 1097 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1098 } else { 1099 /* 1100 * The FM DAC has only a few fixed-frequency choises, so 1101 * pick out the best candidate. 1102 */ 1103 div = EREAD4(sc, EAP_ICSC); 1104 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1105 1106 div &= ~EAP_WTSRSEL; 1107 if (play->sample_rate < 8268) 1108 div |= EAP_WTSRSEL_5; 1109 else if (play->sample_rate < 16537) 1110 div |= EAP_WTSRSEL_11; 1111 else if (play->sample_rate < 33075) 1112 div |= EAP_WTSRSEL_22; 1113 else 1114 div |= EAP_WTSRSEL_44; 1115 1116 EWRITE4(sc, EAP_ICSC, div); 1117 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1118 } 1119 1120 return 0; 1121 } 1122 1123 static int 1124 eap_round_blocksize(void *addr, int blk, int mode, 1125 const audio_params_t *param) 1126 { 1127 1128 return blk & -32; /* keep good alignment */ 1129 } 1130 1131 static int 1132 eap_trigger_output( 1133 void *addr, 1134 void *start, 1135 void *end, 1136 int blksize, 1137 void (*intr)(void *), 1138 void *arg, 1139 const audio_params_t *param) 1140 { 1141 struct eap_instance *ei; 1142 struct eap_softc *sc; 1143 struct eap_dma *p; 1144 uint32_t icsc, sic; 1145 int sampshift; 1146 1147 ei = addr; 1148 sc = device_private(ei->parent); 1149 #ifdef DIAGNOSTIC 1150 if (ei->ei_prun) 1151 panic("eap_trigger_output: already running"); 1152 ei->ei_prun = 1; 1153 #endif 1154 1155 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1156 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1157 ei->ei_pintr = intr; 1158 ei->ei_parg = arg; 1159 1160 sic = EREAD4(sc, EAP_SIC); 1161 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1162 1163 if (ei->index == EAP_DAC2) 1164 sic |= EAP_SET_P2_ST_INC(0) 1165 | EAP_SET_P2_END_INC(param->precision / 8); 1166 1167 sampshift = 0; 1168 if (param->precision == 16) { 1169 sic |= EAP_S_EB(ei->index); 1170 sampshift++; 1171 } 1172 if (param->channels == 2) { 1173 sic |= EAP_S_MB(ei->index); 1174 sampshift++; 1175 } 1176 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1177 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1178 1179 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1180 continue; 1181 if (!p) { 1182 printf("eap_trigger_output: bad addr %p\n", start); 1183 return EINVAL; 1184 } 1185 1186 if (ei->index == EAP_DAC2) { 1187 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1188 (int)DMAADDR(p), 1189 (int)EAP_SET_SIZE(0, 1190 (((char *)end - (char *)start) >> 2) - 1))); 1191 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1192 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1193 EWRITE4(sc, EAP_DAC2_SIZE, 1194 EAP_SET_SIZE(0, 1195 ((char *)end - (char *)start) >> 2) - 1); 1196 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1197 } else if (ei->index == EAP_DAC1) { 1198 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1199 (int)DMAADDR(p), 1200 (int)EAP_SET_SIZE(0, 1201 (((char *)end - (char *)start) >> 2) - 1))); 1202 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1203 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1204 EWRITE4(sc, EAP_DAC1_SIZE, 1205 EAP_SET_SIZE(0, 1206 ((char *)end - (char *)start) >> 2) - 1); 1207 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1208 } 1209 #ifdef DIAGNOSTIC 1210 else 1211 panic("eap_trigger_output: impossible instance %d", ei->index); 1212 #endif 1213 1214 if (sc->sc_1371) 1215 EWRITE4(sc, E1371_SRC, 0); 1216 1217 icsc = EREAD4(sc, EAP_ICSC); 1218 icsc |= EAP_DAC_EN(ei->index); 1219 EWRITE4(sc, EAP_ICSC, icsc); 1220 1221 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1222 1223 return 0; 1224 } 1225 1226 static int 1227 eap_trigger_input( 1228 void *addr, 1229 void *start, 1230 void *end, 1231 int blksize, 1232 void (*intr)(void *), 1233 void *arg, 1234 const audio_params_t *param) 1235 { 1236 struct eap_instance *ei; 1237 struct eap_softc *sc; 1238 struct eap_dma *p; 1239 uint32_t icsc, sic; 1240 int sampshift; 1241 1242 ei = addr; 1243 sc = device_private(ei->parent); 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 == 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 continue; 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 static int 1299 eap_halt_output(void *addr) 1300 { 1301 struct eap_instance *ei; 1302 struct eap_softc *sc; 1303 uint32_t icsc; 1304 1305 DPRINTF(("eap: eap_halt_output\n")); 1306 ei = addr; 1307 sc = device_private(ei->parent); 1308 icsc = EREAD4(sc, EAP_ICSC); 1309 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1310 ei->ei_pintr = 0; 1311 #ifdef DIAGNOSTIC 1312 ei->ei_prun = 0; 1313 #endif 1314 1315 return 0; 1316 } 1317 1318 static int 1319 eap_halt_input(void *addr) 1320 { 1321 struct eap_instance *ei; 1322 struct eap_softc *sc; 1323 uint32_t icsc; 1324 1325 #define EAP_USE_FMDAC_ALSO 1326 DPRINTF(("eap: eap_halt_input\n")); 1327 ei = addr; 1328 sc = device_private(ei->parent); 1329 icsc = EREAD4(sc, EAP_ICSC); 1330 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1331 sc->sc_rintr = 0; 1332 #ifdef DIAGNOSTIC 1333 sc->sc_rrun = 0; 1334 #endif 1335 1336 return 0; 1337 } 1338 1339 static int 1340 eap_getdev(void *addr, struct audio_device *retp) 1341 { 1342 1343 *retp = eap_device; 1344 return 0; 1345 } 1346 1347 static int 1348 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1349 { 1350 struct eap_instance *ei; 1351 struct eap_softc *sc; 1352 1353 ei = addr; 1354 sc = device_private(ei->parent); 1355 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1356 } 1357 1358 static int 1359 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1360 { 1361 struct eap_instance *ei; 1362 struct eap_softc *sc; 1363 1364 ei = addr; 1365 sc = device_private(ei->parent); 1366 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1367 } 1368 1369 static int 1370 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1371 { 1372 struct eap_instance *ei; 1373 struct eap_softc *sc; 1374 1375 ei = addr; 1376 sc = device_private(ei->parent); 1377 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1378 } 1379 1380 static void 1381 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1382 { 1383 eap1370_write_codec(sc, a, d); 1384 1385 sc->sc_port[a] = d; 1386 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1387 } 1388 1389 static int 1390 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1391 { 1392 struct eap_instance *ei; 1393 struct eap_softc *sc; 1394 int lval, rval, l, r, la, ra; 1395 int l1, r1, l2, r2, m, o1, o2; 1396 1397 ei = addr; 1398 sc = device_private(ei->parent); 1399 if (cp->dev == EAP_RECORD_SOURCE) { 1400 if (cp->type != AUDIO_MIXER_SET) 1401 return EINVAL; 1402 m = sc->sc_record_source = cp->un.mask; 1403 l1 = l2 = r1 = r2 = 0; 1404 if (m & (1 << EAP_VOICE_VOL)) 1405 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1406 if (m & (1 << EAP_FM_VOL)) 1407 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1408 if (m & (1 << EAP_CD_VOL)) 1409 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1410 if (m & (1 << EAP_LINE_VOL)) 1411 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1412 if (m & (1 << EAP_AUX_VOL)) 1413 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1414 if (m & (1 << EAP_MIC_VOL)) 1415 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1416 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1417 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1418 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1419 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1420 return 0; 1421 } 1422 if (cp->dev == EAP_INPUT_SOURCE) { 1423 if (cp->type != AUDIO_MIXER_SET) 1424 return EINVAL; 1425 m = sc->sc_input_source = cp->un.mask; 1426 o1 = o2 = 0; 1427 if (m & (1 << EAP_VOICE_VOL)) 1428 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1429 if (m & (1 << EAP_FM_VOL)) 1430 o1 |= AK_M_FM_L | AK_M_FM_R; 1431 if (m & (1 << EAP_CD_VOL)) 1432 o1 |= AK_M_CD_L | AK_M_CD_R; 1433 if (m & (1 << EAP_LINE_VOL)) 1434 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1435 if (m & (1 << EAP_AUX_VOL)) 1436 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1437 if (m & (1 << EAP_MIC_VOL)) 1438 o1 |= AK_M_MIC; 1439 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1440 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1441 return 0; 1442 } 1443 if (cp->dev == EAP_MIC_PREAMP) { 1444 if (cp->type != AUDIO_MIXER_ENUM) 1445 return EINVAL; 1446 if (cp->un.ord != 0 && cp->un.ord != 1) 1447 return EINVAL; 1448 sc->sc_mic_preamp = cp->un.ord; 1449 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1450 return 0; 1451 } 1452 if (cp->type != AUDIO_MIXER_VALUE) 1453 return EINVAL; 1454 if (cp->un.value.num_channels == 1) 1455 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1456 else if (cp->un.value.num_channels == 2) { 1457 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1458 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1459 } else 1460 return EINVAL; 1461 ra = -1; 1462 switch (cp->dev) { 1463 case EAP_MASTER_VOL: 1464 l = VOL_TO_ATT5(lval); 1465 r = VOL_TO_ATT5(rval); 1466 la = AK_MASTER_L; 1467 ra = AK_MASTER_R; 1468 break; 1469 case EAP_MIC_VOL: 1470 if (cp->un.value.num_channels != 1) 1471 return EINVAL; 1472 la = AK_MIC; 1473 goto lr; 1474 case EAP_VOICE_VOL: 1475 la = AK_VOICE_L; 1476 ra = AK_VOICE_R; 1477 goto lr; 1478 case EAP_FM_VOL: 1479 la = AK_FM_L; 1480 ra = AK_FM_R; 1481 goto lr; 1482 case EAP_CD_VOL: 1483 la = AK_CD_L; 1484 ra = AK_CD_R; 1485 goto lr; 1486 case EAP_LINE_VOL: 1487 la = AK_LINE_L; 1488 ra = AK_LINE_R; 1489 goto lr; 1490 case EAP_AUX_VOL: 1491 la = AK_AUX_L; 1492 ra = AK_AUX_R; 1493 lr: 1494 l = VOL_TO_GAIN5(lval); 1495 r = VOL_TO_GAIN5(rval); 1496 break; 1497 default: 1498 return EINVAL; 1499 } 1500 eap1370_set_mixer(sc, la, l); 1501 if (ra >= 0) { 1502 eap1370_set_mixer(sc, ra, r); 1503 } 1504 return 0; 1505 } 1506 1507 static int 1508 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1509 { 1510 struct eap_instance *ei; 1511 struct eap_softc *sc; 1512 int la, ra, l, r; 1513 1514 ei = addr; 1515 sc = device_private(ei->parent); 1516 switch (cp->dev) { 1517 case EAP_RECORD_SOURCE: 1518 if (cp->type != AUDIO_MIXER_SET) 1519 return EINVAL; 1520 cp->un.mask = sc->sc_record_source; 1521 return 0; 1522 case EAP_INPUT_SOURCE: 1523 if (cp->type != AUDIO_MIXER_SET) 1524 return EINVAL; 1525 cp->un.mask = sc->sc_input_source; 1526 return 0; 1527 case EAP_MIC_PREAMP: 1528 if (cp->type != AUDIO_MIXER_ENUM) 1529 return EINVAL; 1530 cp->un.ord = sc->sc_mic_preamp; 1531 return 0; 1532 case EAP_MASTER_VOL: 1533 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1534 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1535 break; 1536 case EAP_MIC_VOL: 1537 if (cp->un.value.num_channels != 1) 1538 return EINVAL; 1539 la = ra = AK_MIC; 1540 goto lr; 1541 case EAP_VOICE_VOL: 1542 la = AK_VOICE_L; 1543 ra = AK_VOICE_R; 1544 goto lr; 1545 case EAP_FM_VOL: 1546 la = AK_FM_L; 1547 ra = AK_FM_R; 1548 goto lr; 1549 case EAP_CD_VOL: 1550 la = AK_CD_L; 1551 ra = AK_CD_R; 1552 goto lr; 1553 case EAP_LINE_VOL: 1554 la = AK_LINE_L; 1555 ra = AK_LINE_R; 1556 goto lr; 1557 case EAP_AUX_VOL: 1558 la = AK_AUX_L; 1559 ra = AK_AUX_R; 1560 lr: 1561 l = GAIN5_TO_VOL(sc->sc_port[la]); 1562 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1563 break; 1564 default: 1565 return EINVAL; 1566 } 1567 if (cp->un.value.num_channels == 1) 1568 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1569 else if (cp->un.value.num_channels == 2) { 1570 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1571 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1572 } else 1573 return EINVAL; 1574 return 0; 1575 } 1576 1577 static int 1578 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1579 { 1580 1581 switch (dip->index) { 1582 case EAP_MASTER_VOL: 1583 dip->type = AUDIO_MIXER_VALUE; 1584 dip->mixer_class = EAP_OUTPUT_CLASS; 1585 dip->prev = dip->next = AUDIO_MIXER_LAST; 1586 strcpy(dip->label.name, AudioNmaster); 1587 dip->un.v.num_channels = 2; 1588 dip->un.v.delta = 8; 1589 strcpy(dip->un.v.units.name, AudioNvolume); 1590 return 0; 1591 case EAP_VOICE_VOL: 1592 dip->type = AUDIO_MIXER_VALUE; 1593 dip->mixer_class = EAP_INPUT_CLASS; 1594 dip->prev = AUDIO_MIXER_LAST; 1595 dip->next = AUDIO_MIXER_LAST; 1596 strcpy(dip->label.name, AudioNdac); 1597 dip->un.v.num_channels = 2; 1598 dip->un.v.delta = 8; 1599 strcpy(dip->un.v.units.name, AudioNvolume); 1600 return 0; 1601 case EAP_FM_VOL: 1602 dip->type = AUDIO_MIXER_VALUE; 1603 dip->mixer_class = EAP_INPUT_CLASS; 1604 dip->prev = AUDIO_MIXER_LAST; 1605 dip->next = AUDIO_MIXER_LAST; 1606 strcpy(dip->label.name, AudioNfmsynth); 1607 dip->un.v.num_channels = 2; 1608 dip->un.v.delta = 8; 1609 strcpy(dip->un.v.units.name, AudioNvolume); 1610 return 0; 1611 case EAP_CD_VOL: 1612 dip->type = AUDIO_MIXER_VALUE; 1613 dip->mixer_class = EAP_INPUT_CLASS; 1614 dip->prev = AUDIO_MIXER_LAST; 1615 dip->next = AUDIO_MIXER_LAST; 1616 strcpy(dip->label.name, AudioNcd); 1617 dip->un.v.num_channels = 2; 1618 dip->un.v.delta = 8; 1619 strcpy(dip->un.v.units.name, AudioNvolume); 1620 return 0; 1621 case EAP_LINE_VOL: 1622 dip->type = AUDIO_MIXER_VALUE; 1623 dip->mixer_class = EAP_INPUT_CLASS; 1624 dip->prev = AUDIO_MIXER_LAST; 1625 dip->next = AUDIO_MIXER_LAST; 1626 strcpy(dip->label.name, AudioNline); 1627 dip->un.v.num_channels = 2; 1628 dip->un.v.delta = 8; 1629 strcpy(dip->un.v.units.name, AudioNvolume); 1630 return 0; 1631 case EAP_AUX_VOL: 1632 dip->type = AUDIO_MIXER_VALUE; 1633 dip->mixer_class = EAP_INPUT_CLASS; 1634 dip->prev = AUDIO_MIXER_LAST; 1635 dip->next = AUDIO_MIXER_LAST; 1636 strcpy(dip->label.name, AudioNaux); 1637 dip->un.v.num_channels = 2; 1638 dip->un.v.delta = 8; 1639 strcpy(dip->un.v.units.name, AudioNvolume); 1640 return 0; 1641 case EAP_MIC_VOL: 1642 dip->type = AUDIO_MIXER_VALUE; 1643 dip->mixer_class = EAP_INPUT_CLASS; 1644 dip->prev = AUDIO_MIXER_LAST; 1645 dip->next = EAP_MIC_PREAMP; 1646 strcpy(dip->label.name, AudioNmicrophone); 1647 dip->un.v.num_channels = 1; 1648 dip->un.v.delta = 8; 1649 strcpy(dip->un.v.units.name, AudioNvolume); 1650 return 0; 1651 case EAP_RECORD_SOURCE: 1652 dip->mixer_class = EAP_RECORD_CLASS; 1653 dip->prev = dip->next = AUDIO_MIXER_LAST; 1654 strcpy(dip->label.name, AudioNsource); 1655 dip->type = AUDIO_MIXER_SET; 1656 dip->un.s.num_mem = 6; 1657 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1658 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1659 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1660 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1661 strcpy(dip->un.s.member[2].label.name, AudioNline); 1662 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1663 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1664 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1665 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1666 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1667 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1668 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1669 return 0; 1670 case EAP_INPUT_SOURCE: 1671 dip->mixer_class = EAP_INPUT_CLASS; 1672 dip->prev = dip->next = AUDIO_MIXER_LAST; 1673 strcpy(dip->label.name, AudioNsource); 1674 dip->type = AUDIO_MIXER_SET; 1675 dip->un.s.num_mem = 6; 1676 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1677 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1678 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1679 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1680 strcpy(dip->un.s.member[2].label.name, AudioNline); 1681 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1682 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1683 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1684 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1685 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1686 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1687 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1688 return 0; 1689 case EAP_MIC_PREAMP: 1690 dip->type = AUDIO_MIXER_ENUM; 1691 dip->mixer_class = EAP_INPUT_CLASS; 1692 dip->prev = EAP_MIC_VOL; 1693 dip->next = AUDIO_MIXER_LAST; 1694 strcpy(dip->label.name, AudioNpreamp); 1695 dip->un.e.num_mem = 2; 1696 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1697 dip->un.e.member[0].ord = 0; 1698 strcpy(dip->un.e.member[1].label.name, AudioNon); 1699 dip->un.e.member[1].ord = 1; 1700 return 0; 1701 case EAP_OUTPUT_CLASS: 1702 dip->type = AUDIO_MIXER_CLASS; 1703 dip->mixer_class = EAP_OUTPUT_CLASS; 1704 dip->next = dip->prev = AUDIO_MIXER_LAST; 1705 strcpy(dip->label.name, AudioCoutputs); 1706 return 0; 1707 case EAP_RECORD_CLASS: 1708 dip->type = AUDIO_MIXER_CLASS; 1709 dip->mixer_class = EAP_RECORD_CLASS; 1710 dip->next = dip->prev = AUDIO_MIXER_LAST; 1711 strcpy(dip->label.name, AudioCrecord); 1712 return 0; 1713 case EAP_INPUT_CLASS: 1714 dip->type = AUDIO_MIXER_CLASS; 1715 dip->mixer_class = EAP_INPUT_CLASS; 1716 dip->next = dip->prev = AUDIO_MIXER_LAST; 1717 strcpy(dip->label.name, AudioCinputs); 1718 return 0; 1719 } 1720 return ENXIO; 1721 } 1722 1723 static void * 1724 eap_malloc(void *addr, int direction, size_t size) 1725 { 1726 struct eap_instance *ei; 1727 struct eap_softc *sc; 1728 struct eap_dma *p; 1729 int error; 1730 1731 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1732 if (!p) 1733 return NULL; 1734 ei = addr; 1735 sc = device_private(ei->parent); 1736 error = eap_allocmem(sc, size, 16, p); 1737 if (error) { 1738 kmem_free(p, sizeof(*p)); 1739 return NULL; 1740 } 1741 p->next = sc->sc_dmas; 1742 sc->sc_dmas = p; 1743 return KERNADDR(p); 1744 } 1745 1746 static void 1747 eap_free(void *addr, void *ptr, size_t size) 1748 { 1749 struct eap_instance *ei; 1750 struct eap_softc *sc; 1751 struct eap_dma **pp, *p; 1752 1753 ei = addr; 1754 sc = device_private(ei->parent); 1755 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1756 if (KERNADDR(p) == ptr) { 1757 eap_freemem(sc, p); 1758 *pp = p->next; 1759 kmem_free(p, sizeof(*p)); 1760 return; 1761 } 1762 } 1763 } 1764 1765 static size_t 1766 eap_round_buffersize(void *addr, int direction, size_t size) 1767 { 1768 1769 return size; 1770 } 1771 1772 static paddr_t 1773 eap_mappage(void *addr, void *mem, off_t off, int prot) 1774 { 1775 struct eap_instance *ei; 1776 struct eap_softc *sc; 1777 struct eap_dma *p; 1778 1779 if (off < 0) 1780 return -1; 1781 ei = addr; 1782 sc = device_private(ei->parent); 1783 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1784 continue; 1785 if (!p) 1786 return -1; 1787 1788 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1789 off, prot, BUS_DMA_WAITOK); 1790 } 1791 1792 static int 1793 eap_get_props(void *addr) 1794 { 1795 1796 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1797 AUDIO_PROP_FULLDUPLEX; 1798 } 1799 1800 static void 1801 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1802 { 1803 struct eap_instance *ei; 1804 struct eap_softc *sc; 1805 1806 ei = addr; 1807 sc = device_private(ei->parent); 1808 *intr = &sc->sc_intr_lock; 1809 *thread = &sc->sc_lock; 1810 } 1811 1812 #if NMIDI > 0 1813 static int 1814 eap_midi_open(void *addr, int flags, 1815 void (*iintr)(void *, int), 1816 void (*ointr)(void *), 1817 void *arg) 1818 { 1819 struct eap_softc *sc; 1820 uint8_t uctrl; 1821 1822 sc = addr; 1823 sc->sc_arg = arg; 1824 1825 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1826 uctrl = 0; 1827 if (flags & FREAD) { 1828 uctrl |= EAP_UC_RXINTEN; 1829 sc->sc_iintr = iintr; 1830 } 1831 if (flags & FWRITE) 1832 sc->sc_ointr = ointr; 1833 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1834 1835 return 0; 1836 } 1837 1838 static void 1839 eap_midi_close(void *addr) 1840 { 1841 struct eap_softc *sc; 1842 1843 sc = addr; 1844 /* give uart a chance to drain */ 1845 (void)kpause("eapclm", false, hz/10, &sc->sc_intr_lock); 1846 EWRITE1(sc, EAP_UART_CONTROL, 0); 1847 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1848 1849 sc->sc_iintr = 0; 1850 sc->sc_ointr = 0; 1851 } 1852 1853 static int 1854 eap_midi_output(void *addr, int d) 1855 { 1856 struct eap_softc *sc; 1857 uint8_t uctrl; 1858 1859 sc = addr; 1860 EWRITE1(sc, EAP_UART_DATA, d); 1861 1862 uctrl = EAP_UC_TXINTEN; 1863 if (sc->sc_iintr) 1864 uctrl |= EAP_UC_RXINTEN; 1865 /* 1866 * This is a write-only register, so we have to remember the right 1867 * value of RXINTEN as well as setting TXINTEN. But if we are open 1868 * for reading, it will always be correct to set RXINTEN here; only 1869 * during service of a receive interrupt could it be momentarily 1870 * toggled off, and whether we got here from the top half or from 1871 * an interrupt, that won't be the current state. 1872 */ 1873 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1874 return 0; 1875 } 1876 1877 static void 1878 eap_midi_getinfo(void *addr, struct midi_info *mi) 1879 { 1880 mi->name = "AudioPCI MIDI UART"; 1881 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1882 } 1883 1884 static void 1885 eap_uart_txrdy(struct eap_softc *sc) 1886 { 1887 uint8_t uctrl; 1888 uctrl = 0; 1889 if (sc->sc_iintr) 1890 uctrl = EAP_UC_RXINTEN; 1891 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1892 sc->sc_ointr(sc->sc_arg); 1893 } 1894 1895 #endif 1896
Indexes created Sat Oct 11 19:10:01 GMT 2025