eap.c revision 1.99
1 /* $NetBSD: eap.c,v 1.99 2019/03/16 12:09:58 isaki 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 1.99 2019/03/16 12:09:58 isaki 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 .open = eap_open, 163 .query_encoding = eap_query_encoding, 164 .set_params = eap_set_params, 165 .round_blocksize = eap_round_blocksize, 166 .halt_output = eap_halt_output, 167 .halt_input = eap_halt_input, 168 .getdev = eap_getdev, 169 .set_port = eap1370_mixer_set_port, 170 .get_port = eap1370_mixer_get_port, 171 .query_devinfo = eap1370_query_devinfo, 172 .allocm = eap_malloc, 173 .freem = eap_free, 174 .round_buffersize = eap_round_buffersize, 175 .mappage = eap_mappage, 176 .get_props = eap_get_props, 177 .trigger_output = eap_trigger_output, 178 .trigger_input = eap_trigger_input, 179 .get_locks = eap_get_locks, 180 }; 181 182 static const struct audio_hw_if eap1371_hw_if = { 183 .open = eap_open, 184 .query_encoding = eap_query_encoding, 185 .set_params = eap_set_params, 186 .round_blocksize = eap_round_blocksize, 187 .halt_output = eap_halt_output, 188 .halt_input = eap_halt_input, 189 .getdev = eap_getdev, 190 .set_port = eap1371_mixer_set_port, 191 .get_port = eap1371_mixer_get_port, 192 .query_devinfo = eap1371_query_devinfo, 193 .allocm = eap_malloc, 194 .freem = eap_free, 195 .round_buffersize = eap_round_buffersize, 196 .mappage = eap_mappage, 197 .get_props = eap_get_props, 198 .trigger_output = eap_trigger_output, 199 .trigger_input = eap_trigger_input, 200 .get_locks = eap_get_locks, 201 }; 202 203 #if NMIDI > 0 204 static const struct midi_hw_if eap_midi_hw_if = { 205 eap_midi_open, 206 eap_midi_close, 207 eap_midi_output, 208 eap_midi_getinfo, 209 0, /* ioctl */ 210 eap_get_locks, 211 }; 212 #endif 213 214 static struct audio_device eap_device = { 215 "Ensoniq AudioPCI", 216 "", 217 "eap" 218 }; 219 220 #define EAP_NFORMATS 4 221 static const struct audio_format eap_formats[EAP_NFORMATS] = { 222 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 223 2, AUFMT_STEREO, 0, {4000, 48000}}, 224 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 225 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 226 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 227 2, AUFMT_STEREO, 0, {4000, 48000}}, 228 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 229 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 230 }; 231 232 static int 233 eap_match(device_t parent, cfdata_t match, void *aux) 234 { 235 struct pci_attach_args *pa; 236 237 pa = (struct pci_attach_args *)aux; 238 switch (PCI_VENDOR(pa->pa_id)) { 239 case PCI_VENDOR_CREATIVELABS: 240 switch (PCI_PRODUCT(pa->pa_id)) { 241 case PCI_PRODUCT_CREATIVELABS_EV1938: 242 return 1; 243 } 244 break; 245 case PCI_VENDOR_ENSONIQ: 246 switch (PCI_PRODUCT(pa->pa_id)) { 247 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 248 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 249 case PCI_PRODUCT_ENSONIQ_CT5880: 250 return 1; 251 } 252 break; 253 } 254 255 return 0; 256 } 257 258 static void 259 eap1370_write_codec(struct eap_softc *sc, int a, int d) 260 { 261 int icss, to; 262 263 to = EAP_WRITE_TIMEOUT; 264 do { 265 icss = EREAD4(sc, EAP_ICSS); 266 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 267 if (!to--) { 268 printf("eap: timeout writing to codec\n"); 269 return; 270 } 271 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 272 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 273 } 274 275 /* 276 * Reading and writing the CODEC is very convoluted. This mimics the 277 * FreeBSD and Linux drivers. 278 */ 279 280 static inline void 281 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 282 { 283 int to; 284 uint32_t src, t; 285 286 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 287 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 288 break; 289 delay(1); 290 } 291 if (to >= EAP_WRITE_TIMEOUT) 292 aprint_error_dev(sc->sc_dev, 293 "eap1371_ready_codec timeout 1\n"); 294 295 mutex_spin_enter(&sc->sc_intr_lock); 296 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 297 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 298 299 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 300 t = EREAD4(sc, E1371_SRC); 301 if ((t & E1371_SRC_STATE_MASK) == 0) 302 break; 303 delay(1); 304 } 305 if (to >= EAP_READ_TIMEOUT) 306 aprint_error_dev(sc->sc_dev, 307 "eap1371_ready_codec timeout 2\n"); 308 309 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 310 t = EREAD4(sc, E1371_SRC); 311 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 312 break; 313 delay(1); 314 } 315 if (to >= EAP_READ_TIMEOUT) 316 aprint_error_dev(sc->sc_dev, 317 "eap1371_ready_codec timeout 3\n"); 318 319 EWRITE4(sc, E1371_CODEC, wd); 320 321 eap1371_src_wait(sc); 322 EWRITE4(sc, E1371_SRC, src); 323 324 mutex_spin_exit(&sc->sc_intr_lock); 325 } 326 327 static int 328 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 329 { 330 struct eap_softc *sc; 331 int to; 332 uint32_t t; 333 334 sc = sc_; 335 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 336 337 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 338 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 339 break; 340 } 341 if (to > EAP_WRITE_TIMEOUT) 342 aprint_error_dev(sc->sc_dev, 343 "eap1371_read_codec timeout 1\n"); 344 345 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 346 t = EREAD4(sc, E1371_CODEC); 347 if (t & E1371_CODEC_VALID) 348 break; 349 } 350 if (to > EAP_WRITE_TIMEOUT) 351 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 352 353 *d = (uint16_t)t; 354 355 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 356 357 return 0; 358 } 359 360 static int 361 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 362 { 363 struct eap_softc *sc; 364 365 sc = sc_; 366 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 367 368 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 369 370 return 0; 371 } 372 373 static uint32_t 374 eap1371_src_wait(struct eap_softc *sc) 375 { 376 int to; 377 u_int32_t src; 378 379 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 380 src = EREAD4(sc, E1371_SRC); 381 if (!(src & E1371_SRC_RBUSY)) 382 return src; 383 delay(1); 384 } 385 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 386 return src; 387 } 388 389 static int 390 eap1371_src_read(struct eap_softc *sc, int a) 391 { 392 int to; 393 uint32_t src, t; 394 395 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 396 src |= E1371_SRC_ADDR(a); 397 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 398 399 t = eap1371_src_wait(sc); 400 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 401 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 402 t = EREAD4(sc, E1371_SRC); 403 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 404 break; 405 delay(1); 406 } 407 } 408 409 EWRITE4(sc, E1371_SRC, src); 410 411 return t & E1371_SRC_DATAMASK; 412 } 413 414 static void 415 eap1371_src_write(struct eap_softc *sc, int a, int d) 416 { 417 uint32_t r; 418 419 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 420 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 421 EWRITE4(sc, E1371_SRC, r); 422 } 423 424 static void 425 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 426 { 427 int freq, n, truncm; 428 int out; 429 430 /* Whatever, it works, so I'll leave it :) */ 431 432 if (rate > 48000) 433 rate = 48000; 434 if (rate < 4000) 435 rate = 4000; 436 n = rate / 3000; 437 if ((1 << n) & SRC_MAGIC) 438 n--; 439 truncm = ((21 * n) - 1) | 1; 440 freq = ((48000 << 15) / rate) * n; 441 if (rate >= 24000) { 442 if (truncm > 239) 443 truncm = 239; 444 out = ESRC_SET_TRUNC((239 - truncm) / 2); 445 } else { 446 if (truncm > 119) 447 truncm = 119; 448 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 449 } 450 out |= ESRC_SET_N(n); 451 mutex_spin_enter(&sc->sc_intr_lock); 452 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 453 454 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 455 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 456 ESRC_SET_VFI(freq >> 15)); 457 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 458 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 459 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 460 mutex_spin_exit(&sc->sc_intr_lock); 461 } 462 463 static void 464 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 465 { 466 struct eap_softc *sc; 467 int dac; 468 int freq, r; 469 470 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 471 sc = device_private(ei->parent); 472 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 473 474 /* Whatever, it works, so I'll leave it :) */ 475 476 if (rate > 48000) 477 rate = 48000; 478 if (rate < 4000) 479 rate = 4000; 480 freq = ((rate << 15) + 1500) / 3000; 481 482 mutex_spin_enter(&sc->sc_intr_lock); 483 eap1371_src_wait(sc); 484 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 485 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 486 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 487 EWRITE4(sc, E1371_SRC, r); 488 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 489 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 490 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 491 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 492 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 493 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 494 EWRITE4(sc, E1371_SRC, r); 495 mutex_spin_exit(&sc->sc_intr_lock); 496 } 497 498 static void 499 eap_attach(device_t parent, device_t self, void *aux) 500 { 501 struct eap_softc *sc; 502 struct pci_attach_args *pa; 503 pci_chipset_tag_t pc; 504 const struct audio_hw_if *eap_hw_if; 505 char const *intrstr; 506 pci_intr_handle_t ih; 507 pcireg_t csr; 508 char devinfo[256]; 509 mixer_ctrl_t ctl; 510 int i; 511 int revision, ct5880; 512 const char *revstr; 513 #if NJOY_EAP > 0 514 struct eap_gameport_args gpargs; 515 #endif 516 char intrbuf[PCI_INTRSTR_LEN]; 517 518 sc = device_private(self); 519 sc->sc_dev = self; 520 pa = (struct pci_attach_args *)aux; 521 pc = pa->pa_pc; 522 revstr = ""; 523 aprint_naive(": Audio controller\n"); 524 525 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 526 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 527 528 /* Stash this away for detach */ 529 sc->sc_pc = pc; 530 531 /* Flag if we're "creative" */ 532 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 533 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 534 535 /* 536 * The vendor and product ID's are quite "interesting". Just 537 * trust the following and be happy. 538 */ 539 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 540 revision = PCI_REVISION(pa->pa_class); 541 ct5880 = 0; 542 if (sc->sc_1371) { 543 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 544 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 545 ct5880 = 1; 546 switch (revision) { 547 case EAP_CT5880_C: revstr = "CT5880-C "; break; 548 case EAP_CT5880_D: revstr = "CT5880-D "; break; 549 case EAP_CT5880_E: revstr = "CT5880-E "; break; 550 } 551 } else { 552 switch (revision) { 553 case EAP_EV1938_A: revstr = "EV1938-A "; break; 554 case EAP_ES1373_A: revstr = "ES1373-A "; break; 555 case EAP_ES1373_B: revstr = "ES1373-B "; break; 556 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 557 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 558 case EAP_ES1371_B: revstr = "ES1371-B "; break; 559 } 560 } 561 } 562 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 563 564 /* Map I/O register */ 565 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 566 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 567 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 568 return; 569 } 570 571 sc->sc_dmatag = pa->pa_dmat; 572 573 /* Enable the device. */ 574 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 575 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 576 csr | PCI_COMMAND_MASTER_ENABLE); 577 578 /* Map and establish the interrupt. */ 579 if (pci_intr_map(pa, &ih)) { 580 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 581 return; 582 } 583 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 584 sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_AUDIO, eap_intr, sc, 585 device_xname(self)); 586 if (sc->sc_ih == NULL) { 587 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 588 if (intrstr != NULL) 589 aprint_error(" at %s", intrstr); 590 aprint_error("\n"); 591 return; 592 } 593 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 594 595 sc->sc_ei[EAP_I1].parent = self; 596 sc->sc_ei[EAP_I1].index = EAP_DAC2; 597 sc->sc_ei[EAP_I2].parent = self; 598 sc->sc_ei[EAP_I2].index = EAP_DAC1; 599 600 if (!sc->sc_1371) { 601 /* Enable interrupts and looping mode. */ 602 /* enable the parts we need */ 603 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 604 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 605 606 /* reset codec */ 607 /* normal operation */ 608 /* select codec clocks */ 609 eap1370_write_codec(sc, AK_RESET, AK_PD); 610 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 611 eap1370_write_codec(sc, AK_CS, 0x0); 612 613 eap_hw_if = &eap1370_hw_if; 614 615 /* Enable all relevant mixer switches. */ 616 ctl.dev = EAP_INPUT_SOURCE; 617 ctl.type = AUDIO_MIXER_SET; 618 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 619 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 620 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; 621 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 622 623 ctl.type = AUDIO_MIXER_VALUE; 624 ctl.un.value.num_channels = 1; 625 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 626 ctl.dev++) { 627 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 628 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 629 } 630 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 631 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 632 ctl.dev = EAP_MIC_PREAMP; 633 ctl.type = AUDIO_MIXER_ENUM; 634 ctl.un.ord = 0; 635 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 636 ctl.dev = EAP_RECORD_SOURCE; 637 ctl.type = AUDIO_MIXER_SET; 638 ctl.un.mask = 1 << EAP_MIC_VOL; 639 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 640 } else { 641 /* clean slate */ 642 643 EWRITE4(sc, EAP_SIC, 0); 644 EWRITE4(sc, EAP_ICSC, 0); 645 EWRITE4(sc, E1371_LEGACY, 0); 646 647 if (ct5880) { 648 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 649 /* Let codec wake up */ 650 delay(20000); 651 } 652 653 /* Reset from es1371's perspective */ 654 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 655 delay(20); 656 EWRITE4(sc, EAP_ICSC, 0); 657 658 /* 659 * Must properly reprogram sample rate converter, 660 * or it locks up. Set some defaults for the life of the 661 * machine, and set up a sb default sample rate. 662 */ 663 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 664 for (i = 0; i < 0x80; i++) 665 eap1371_src_write(sc, i, 0); 666 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 667 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 668 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 669 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 670 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 671 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 672 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 673 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 674 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 675 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 676 eap1371_set_adc_rate(sc, 22050); 677 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 678 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 679 680 EWRITE4(sc, E1371_SRC, 0); 681 682 /* Reset codec */ 683 684 /* Interrupt enable */ 685 sc->host_if.arg = sc; 686 sc->host_if.attach = eap1371_attach_codec; 687 sc->host_if.read = eap1371_read_codec; 688 sc->host_if.write = eap1371_write_codec; 689 sc->host_if.reset = eap1371_reset_codec; 690 691 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 692 /* Interrupt enable */ 693 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 694 } else 695 return; 696 697 eap_hw_if = &eap1371_hw_if; 698 } 699 700 sc->sc_ei[EAP_I1].ei_audiodev = 701 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 702 703 #ifdef EAP_USE_BOTH_DACS 704 aprint_normal_dev(self, "attaching secondary DAC\n"); 705 sc->sc_ei[EAP_I2].ei_audiodev = 706 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 707 #endif 708 709 #if NMIDI > 0 710 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 711 #endif 712 713 #if NJOY_EAP > 0 714 if (sc->sc_1371) { 715 gpargs.gpa_iot = sc->iot; 716 gpargs.gpa_ioh = sc->ioh; 717 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 718 } 719 #endif 720 } 721 722 static int 723 eap_detach(device_t self, int flags) 724 { 725 struct eap_softc *sc; 726 int res; 727 #if NJOY_EAP > 0 728 struct eap_gameport_args gpargs; 729 730 sc = device_private(self); 731 if (sc->sc_gameport) { 732 gpargs.gpa_iot = sc->iot; 733 gpargs.gpa_ioh = sc->ioh; 734 res = eap_joy_detach(sc->sc_gameport, &gpargs); 735 if (res) 736 return res; 737 } 738 #else 739 sc = device_private(self); 740 #endif 741 #if NMIDI > 0 742 if (sc->sc_mididev != NULL) { 743 res = config_detach(sc->sc_mididev, 0); 744 if (res) 745 return res; 746 } 747 #endif 748 #ifdef EAP_USE_BOTH_DACS 749 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 750 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 751 if (res) 752 return res; 753 } 754 #endif 755 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 756 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 757 if (res) 758 return res; 759 } 760 761 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 762 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 763 mutex_destroy(&sc->sc_lock); 764 mutex_destroy(&sc->sc_intr_lock); 765 766 return 0; 767 } 768 769 static int 770 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 771 { 772 struct eap_softc *sc; 773 774 sc = sc_; 775 sc->codec_if = codec_if; 776 return 0; 777 } 778 779 static int 780 eap1371_reset_codec(void *sc_) 781 { 782 struct eap_softc *sc; 783 uint32_t icsc; 784 785 sc = sc_; 786 mutex_spin_enter(&sc->sc_intr_lock); 787 icsc = EREAD4(sc, EAP_ICSC); 788 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 789 delay(20); 790 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 791 delay(1); 792 mutex_spin_exit(&sc->sc_intr_lock); 793 794 return 0; 795 } 796 797 static int 798 eap_intr(void *p) 799 { 800 struct eap_softc *sc; 801 uint32_t intr, sic; 802 803 sc = p; 804 mutex_spin_enter(&sc->sc_intr_lock); 805 intr = EREAD4(sc, EAP_ICSS); 806 if (!(intr & EAP_INTR)) { 807 mutex_spin_exit(&sc->sc_intr_lock); 808 return 0; 809 } 810 sic = EREAD4(sc, EAP_SIC); 811 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 812 if (intr & EAP_I_ADC) { 813 #if 0 814 /* 815 * XXX This is a hack! 816 * The EAP chip sometimes generates the recording interrupt 817 * while it is still transferring the data. To make sure 818 * it has all arrived we busy wait until the count is right. 819 * The transfer we are waiting for is 8 longwords. 820 */ 821 int s, nw, n; 822 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 823 s = EREAD4(sc, EAP_ADC_CSR); 824 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 825 n = 0; 826 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 827 delay(10); 828 if (++n > 100) { 829 printf("eapintr: DMA fix timeout"); 830 break; 831 } 832 } 833 /* Continue with normal interrupt handling. */ 834 #endif 835 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 836 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 837 if (sc->sc_rintr) 838 sc->sc_rintr(sc->sc_rarg); 839 } 840 841 if (intr & EAP_I_DAC2) { 842 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 843 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 844 if (sc->sc_ei[EAP_DAC2].ei_pintr) 845 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 846 } 847 848 if (intr & EAP_I_DAC1) { 849 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 850 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 851 if (sc->sc_ei[EAP_DAC1].ei_pintr) 852 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 853 } 854 855 if (intr & EAP_I_MCCB) 856 panic("eap_intr: unexpected MCCB interrupt"); 857 #if NMIDI > 0 858 if (intr & EAP_I_UART) { 859 uint8_t ustat; 860 uint32_t data; 861 862 ustat = EREAD1(sc, EAP_UART_STATUS); 863 864 if (ustat & EAP_US_RXINT) { 865 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 866 data = EREAD1(sc, EAP_UART_DATA); 867 sc->sc_iintr(sc->sc_arg, data); 868 } 869 } 870 871 if (ustat & EAP_US_TXINT) 872 eap_uart_txrdy(sc); 873 } 874 #endif 875 mutex_spin_exit(&sc->sc_intr_lock); 876 return 1; 877 } 878 879 static int 880 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 881 { 882 int error; 883 884 p->size = size; 885 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 886 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 887 &p->nsegs, BUS_DMA_WAITOK); 888 if (error) 889 return error; 890 891 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 892 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 893 if (error) 894 goto free; 895 896 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 897 0, BUS_DMA_WAITOK, &p->map); 898 if (error) 899 goto unmap; 900 901 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 902 BUS_DMA_WAITOK); 903 if (error) 904 goto destroy; 905 return (0); 906 907 destroy: 908 bus_dmamap_destroy(sc->sc_dmatag, p->map); 909 unmap: 910 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 911 free: 912 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 913 return error; 914 } 915 916 static int 917 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 918 { 919 920 bus_dmamap_unload(sc->sc_dmatag, p->map); 921 bus_dmamap_destroy(sc->sc_dmatag, p->map); 922 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 923 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 924 return 0; 925 } 926 927 static int 928 eap_open(void *addr, int flags) 929 { 930 struct eap_instance *ei; 931 932 ei = addr; 933 /* there is only one ADC */ 934 if (ei->index == EAP_I2 && flags & FREAD) 935 return EOPNOTSUPP; 936 937 return 0; 938 } 939 940 static int 941 eap_query_encoding(void *addr, struct audio_encoding *fp) 942 { 943 944 switch (fp->index) { 945 case 0: 946 strcpy(fp->name, AudioEulinear); 947 fp->encoding = AUDIO_ENCODING_ULINEAR; 948 fp->precision = 8; 949 fp->flags = 0; 950 return 0; 951 case 1: 952 strcpy(fp->name, AudioEmulaw); 953 fp->encoding = AUDIO_ENCODING_ULAW; 954 fp->precision = 8; 955 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 956 return 0; 957 case 2: 958 strcpy(fp->name, AudioEalaw); 959 fp->encoding = AUDIO_ENCODING_ALAW; 960 fp->precision = 8; 961 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 962 return 0; 963 case 3: 964 strcpy(fp->name, AudioEslinear); 965 fp->encoding = AUDIO_ENCODING_SLINEAR; 966 fp->precision = 8; 967 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 968 return 0; 969 case 4: 970 strcpy(fp->name, AudioEslinear_le); 971 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 972 fp->precision = 16; 973 fp->flags = 0; 974 return 0; 975 case 5: 976 strcpy(fp->name, AudioEulinear_le); 977 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 978 fp->precision = 16; 979 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 980 return 0; 981 case 6: 982 strcpy(fp->name, AudioEslinear_be); 983 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 984 fp->precision = 16; 985 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 986 return 0; 987 case 7: 988 strcpy(fp->name, AudioEulinear_be); 989 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 990 fp->precision = 16; 991 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 992 return 0; 993 default: 994 return EINVAL; 995 } 996 } 997 998 static int 999 eap_set_params(void *addr, int setmode, int usemode, 1000 audio_params_t *play, audio_params_t *rec, 1001 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1002 { 1003 struct eap_instance *ei; 1004 struct eap_softc *sc; 1005 struct audio_params *p; 1006 stream_filter_list_t *fil; 1007 int mode, i; 1008 uint32_t div; 1009 1010 ei = addr; 1011 sc = device_private(ei->parent); 1012 /* 1013 * The es1370 only has one clock, so make the sample rates match. 1014 * This only applies for ADC/DAC2. The FM DAC is handled below. 1015 */ 1016 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1017 if (play->sample_rate != rec->sample_rate && 1018 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1019 if (setmode == AUMODE_PLAY) { 1020 rec->sample_rate = play->sample_rate; 1021 setmode |= AUMODE_RECORD; 1022 } else if (setmode == AUMODE_RECORD) { 1023 play->sample_rate = rec->sample_rate; 1024 setmode |= AUMODE_PLAY; 1025 } else 1026 return EINVAL; 1027 } 1028 } 1029 1030 for (mode = AUMODE_RECORD; mode != -1; 1031 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1032 if ((setmode & mode) == 0) 1033 continue; 1034 1035 p = mode == AUMODE_PLAY ? play : rec; 1036 1037 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1038 (p->precision != 8 && p->precision != 16) || 1039 (p->channels != 1 && p->channels != 2)) 1040 return EINVAL; 1041 1042 fil = mode == AUMODE_PLAY ? pfil : rfil; 1043 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1044 mode, p, FALSE, fil); 1045 if (i < 0) 1046 return EINVAL; 1047 } 1048 1049 if (sc->sc_1371) { 1050 eap1371_set_dac_rate(ei, play->sample_rate); 1051 eap1371_set_adc_rate(sc, rec->sample_rate); 1052 } else if (ei->index == EAP_DAC2) { 1053 /* Set the speed */ 1054 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1055 EREAD4(sc, EAP_ICSC))); 1056 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1057 /* 1058 * XXX 1059 * The -2 isn't documented, but seemed to make the wall 1060 * time match 1061 * what I expect. - mycroft 1062 */ 1063 if (usemode == AUMODE_RECORD) 1064 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1065 rec->sample_rate - 2); 1066 else 1067 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1068 play->sample_rate - 2); 1069 #if 0 1070 div |= EAP_CCB_INTRM; 1071 #else 1072 /* 1073 * It is not obvious how to acknowledge MCCB interrupts, so 1074 * we had better not enable them. 1075 */ 1076 #endif 1077 EWRITE4(sc, EAP_ICSC, div); 1078 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1079 } else { 1080 /* 1081 * The FM DAC has only a few fixed-frequency choises, so 1082 * pick out the best candidate. 1083 */ 1084 div = EREAD4(sc, EAP_ICSC); 1085 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1086 1087 div &= ~EAP_WTSRSEL; 1088 if (play->sample_rate < 8268) 1089 div |= EAP_WTSRSEL_5; 1090 else if (play->sample_rate < 16537) 1091 div |= EAP_WTSRSEL_11; 1092 else if (play->sample_rate < 33075) 1093 div |= EAP_WTSRSEL_22; 1094 else 1095 div |= EAP_WTSRSEL_44; 1096 1097 EWRITE4(sc, EAP_ICSC, div); 1098 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1099 } 1100 1101 return 0; 1102 } 1103 1104 static int 1105 eap_round_blocksize(void *addr, int blk, int mode, 1106 const audio_params_t *param) 1107 { 1108 1109 return blk & -32; /* keep good alignment */ 1110 } 1111 1112 static int 1113 eap_trigger_output( 1114 void *addr, 1115 void *start, 1116 void *end, 1117 int blksize, 1118 void (*intr)(void *), 1119 void *arg, 1120 const audio_params_t *param) 1121 { 1122 struct eap_instance *ei; 1123 struct eap_softc *sc; 1124 struct eap_dma *p; 1125 uint32_t icsc, sic; 1126 int sampshift; 1127 1128 ei = addr; 1129 sc = device_private(ei->parent); 1130 #ifdef DIAGNOSTIC 1131 if (ei->ei_prun) 1132 panic("eap_trigger_output: already running"); 1133 ei->ei_prun = 1; 1134 #endif 1135 1136 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1137 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1138 ei->ei_pintr = intr; 1139 ei->ei_parg = arg; 1140 1141 sic = EREAD4(sc, EAP_SIC); 1142 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1143 1144 if (ei->index == EAP_DAC2) 1145 sic |= EAP_SET_P2_ST_INC(0) 1146 | EAP_SET_P2_END_INC(param->precision / 8); 1147 1148 sampshift = 0; 1149 if (param->precision == 16) { 1150 sic |= EAP_S_EB(ei->index); 1151 sampshift++; 1152 } 1153 if (param->channels == 2) { 1154 sic |= EAP_S_MB(ei->index); 1155 sampshift++; 1156 } 1157 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1158 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1159 1160 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1161 continue; 1162 if (!p) { 1163 printf("eap_trigger_output: bad addr %p\n", start); 1164 return EINVAL; 1165 } 1166 1167 if (ei->index == EAP_DAC2) { 1168 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1169 (int)DMAADDR(p), 1170 (int)EAP_SET_SIZE(0, 1171 (((char *)end - (char *)start) >> 2) - 1))); 1172 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1173 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1174 EWRITE4(sc, EAP_DAC2_SIZE, 1175 EAP_SET_SIZE(0, 1176 ((char *)end - (char *)start) >> 2) - 1); 1177 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1178 } else if (ei->index == EAP_DAC1) { 1179 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1180 (int)DMAADDR(p), 1181 (int)EAP_SET_SIZE(0, 1182 (((char *)end - (char *)start) >> 2) - 1))); 1183 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1184 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1185 EWRITE4(sc, EAP_DAC1_SIZE, 1186 EAP_SET_SIZE(0, 1187 ((char *)end - (char *)start) >> 2) - 1); 1188 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1189 } 1190 #ifdef DIAGNOSTIC 1191 else 1192 panic("eap_trigger_output: impossible instance %d", ei->index); 1193 #endif 1194 1195 if (sc->sc_1371) 1196 EWRITE4(sc, E1371_SRC, 0); 1197 1198 icsc = EREAD4(sc, EAP_ICSC); 1199 icsc |= EAP_DAC_EN(ei->index); 1200 EWRITE4(sc, EAP_ICSC, icsc); 1201 1202 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1203 1204 return 0; 1205 } 1206 1207 static int 1208 eap_trigger_input( 1209 void *addr, 1210 void *start, 1211 void *end, 1212 int blksize, 1213 void (*intr)(void *), 1214 void *arg, 1215 const audio_params_t *param) 1216 { 1217 struct eap_instance *ei; 1218 struct eap_softc *sc; 1219 struct eap_dma *p; 1220 uint32_t icsc, sic; 1221 int sampshift; 1222 1223 ei = addr; 1224 sc = device_private(ei->parent); 1225 #ifdef DIAGNOSTIC 1226 if (sc->sc_rrun) 1227 panic("eap_trigger_input: already running"); 1228 sc->sc_rrun = 1; 1229 #endif 1230 1231 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1232 addr, start, end, blksize, intr, arg)); 1233 sc->sc_rintr = intr; 1234 sc->sc_rarg = arg; 1235 1236 sic = EREAD4(sc, EAP_SIC); 1237 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1238 sampshift = 0; 1239 if (param->precision == 16) { 1240 sic |= EAP_R1_S_EB; 1241 sampshift++; 1242 } 1243 if (param->channels == 2) { 1244 sic |= EAP_R1_S_MB; 1245 sampshift++; 1246 } 1247 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1248 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1249 1250 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1251 continue; 1252 if (!p) { 1253 printf("eap_trigger_input: bad addr %p\n", start); 1254 return (EINVAL); 1255 } 1256 1257 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1258 (int)DMAADDR(p), 1259 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1260 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1261 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1262 EWRITE4(sc, EAP_ADC_SIZE, 1263 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1264 1265 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1266 1267 if (sc->sc_1371) 1268 EWRITE4(sc, E1371_SRC, 0); 1269 1270 icsc = EREAD4(sc, EAP_ICSC); 1271 icsc |= EAP_ADC_EN; 1272 EWRITE4(sc, EAP_ICSC, icsc); 1273 1274 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1275 1276 return 0; 1277 } 1278 1279 static int 1280 eap_halt_output(void *addr) 1281 { 1282 struct eap_instance *ei; 1283 struct eap_softc *sc; 1284 uint32_t icsc; 1285 1286 DPRINTF(("eap: eap_halt_output\n")); 1287 ei = addr; 1288 sc = device_private(ei->parent); 1289 icsc = EREAD4(sc, EAP_ICSC); 1290 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1291 ei->ei_pintr = 0; 1292 #ifdef DIAGNOSTIC 1293 ei->ei_prun = 0; 1294 #endif 1295 1296 return 0; 1297 } 1298 1299 static int 1300 eap_halt_input(void *addr) 1301 { 1302 struct eap_instance *ei; 1303 struct eap_softc *sc; 1304 uint32_t icsc; 1305 1306 #define EAP_USE_FMDAC_ALSO 1307 DPRINTF(("eap: eap_halt_input\n")); 1308 ei = addr; 1309 sc = device_private(ei->parent); 1310 icsc = EREAD4(sc, EAP_ICSC); 1311 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1312 sc->sc_rintr = 0; 1313 #ifdef DIAGNOSTIC 1314 sc->sc_rrun = 0; 1315 #endif 1316 1317 return 0; 1318 } 1319 1320 static int 1321 eap_getdev(void *addr, struct audio_device *retp) 1322 { 1323 1324 *retp = eap_device; 1325 return 0; 1326 } 1327 1328 static int 1329 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1330 { 1331 struct eap_instance *ei; 1332 struct eap_softc *sc; 1333 1334 ei = addr; 1335 sc = device_private(ei->parent); 1336 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1337 } 1338 1339 static int 1340 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1341 { 1342 struct eap_instance *ei; 1343 struct eap_softc *sc; 1344 1345 ei = addr; 1346 sc = device_private(ei->parent); 1347 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1348 } 1349 1350 static int 1351 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1352 { 1353 struct eap_instance *ei; 1354 struct eap_softc *sc; 1355 1356 ei = addr; 1357 sc = device_private(ei->parent); 1358 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1359 } 1360 1361 static void 1362 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1363 { 1364 eap1370_write_codec(sc, a, d); 1365 1366 sc->sc_port[a] = d; 1367 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1368 } 1369 1370 static int 1371 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1372 { 1373 struct eap_instance *ei; 1374 struct eap_softc *sc; 1375 int lval, rval, l, r, la, ra; 1376 int l1, r1, l2, r2, m, o1, o2; 1377 1378 ei = addr; 1379 sc = device_private(ei->parent); 1380 if (cp->dev == EAP_RECORD_SOURCE) { 1381 if (cp->type != AUDIO_MIXER_SET) 1382 return EINVAL; 1383 m = sc->sc_record_source = cp->un.mask; 1384 l1 = l2 = r1 = r2 = 0; 1385 if (m & (1 << EAP_VOICE_VOL)) 1386 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1387 if (m & (1 << EAP_FM_VOL)) 1388 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1389 if (m & (1 << EAP_CD_VOL)) 1390 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1391 if (m & (1 << EAP_LINE_VOL)) 1392 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1393 if (m & (1 << EAP_AUX_VOL)) 1394 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1395 if (m & (1 << EAP_MIC_VOL)) 1396 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1397 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1398 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1399 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1400 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1401 return 0; 1402 } 1403 if (cp->dev == EAP_INPUT_SOURCE) { 1404 if (cp->type != AUDIO_MIXER_SET) 1405 return EINVAL; 1406 m = sc->sc_input_source = cp->un.mask; 1407 o1 = o2 = 0; 1408 if (m & (1 << EAP_VOICE_VOL)) 1409 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1410 if (m & (1 << EAP_FM_VOL)) 1411 o1 |= AK_M_FM_L | AK_M_FM_R; 1412 if (m & (1 << EAP_CD_VOL)) 1413 o1 |= AK_M_CD_L | AK_M_CD_R; 1414 if (m & (1 << EAP_LINE_VOL)) 1415 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1416 if (m & (1 << EAP_AUX_VOL)) 1417 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1418 if (m & (1 << EAP_MIC_VOL)) 1419 o1 |= AK_M_MIC; 1420 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1421 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1422 return 0; 1423 } 1424 if (cp->dev == EAP_MIC_PREAMP) { 1425 if (cp->type != AUDIO_MIXER_ENUM) 1426 return EINVAL; 1427 if (cp->un.ord != 0 && cp->un.ord != 1) 1428 return EINVAL; 1429 sc->sc_mic_preamp = cp->un.ord; 1430 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1431 return 0; 1432 } 1433 if (cp->type != AUDIO_MIXER_VALUE) 1434 return EINVAL; 1435 if (cp->un.value.num_channels == 1) 1436 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1437 else if (cp->un.value.num_channels == 2) { 1438 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1439 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1440 } else 1441 return EINVAL; 1442 ra = -1; 1443 switch (cp->dev) { 1444 case EAP_MASTER_VOL: 1445 l = VOL_TO_ATT5(lval); 1446 r = VOL_TO_ATT5(rval); 1447 la = AK_MASTER_L; 1448 ra = AK_MASTER_R; 1449 break; 1450 case EAP_MIC_VOL: 1451 if (cp->un.value.num_channels != 1) 1452 return EINVAL; 1453 la = AK_MIC; 1454 goto lr; 1455 case EAP_VOICE_VOL: 1456 la = AK_VOICE_L; 1457 ra = AK_VOICE_R; 1458 goto lr; 1459 case EAP_FM_VOL: 1460 la = AK_FM_L; 1461 ra = AK_FM_R; 1462 goto lr; 1463 case EAP_CD_VOL: 1464 la = AK_CD_L; 1465 ra = AK_CD_R; 1466 goto lr; 1467 case EAP_LINE_VOL: 1468 la = AK_LINE_L; 1469 ra = AK_LINE_R; 1470 goto lr; 1471 case EAP_AUX_VOL: 1472 la = AK_AUX_L; 1473 ra = AK_AUX_R; 1474 lr: 1475 l = VOL_TO_GAIN5(lval); 1476 r = VOL_TO_GAIN5(rval); 1477 break; 1478 default: 1479 return EINVAL; 1480 } 1481 eap1370_set_mixer(sc, la, l); 1482 if (ra >= 0) { 1483 eap1370_set_mixer(sc, ra, r); 1484 } 1485 return 0; 1486 } 1487 1488 static int 1489 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1490 { 1491 struct eap_instance *ei; 1492 struct eap_softc *sc; 1493 int la, ra, l, r; 1494 1495 ei = addr; 1496 sc = device_private(ei->parent); 1497 switch (cp->dev) { 1498 case EAP_RECORD_SOURCE: 1499 if (cp->type != AUDIO_MIXER_SET) 1500 return EINVAL; 1501 cp->un.mask = sc->sc_record_source; 1502 return 0; 1503 case EAP_INPUT_SOURCE: 1504 if (cp->type != AUDIO_MIXER_SET) 1505 return EINVAL; 1506 cp->un.mask = sc->sc_input_source; 1507 return 0; 1508 case EAP_MIC_PREAMP: 1509 if (cp->type != AUDIO_MIXER_ENUM) 1510 return EINVAL; 1511 cp->un.ord = sc->sc_mic_preamp; 1512 return 0; 1513 case EAP_MASTER_VOL: 1514 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1515 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1516 break; 1517 case EAP_MIC_VOL: 1518 if (cp->un.value.num_channels != 1) 1519 return EINVAL; 1520 la = ra = AK_MIC; 1521 goto lr; 1522 case EAP_VOICE_VOL: 1523 la = AK_VOICE_L; 1524 ra = AK_VOICE_R; 1525 goto lr; 1526 case EAP_FM_VOL: 1527 la = AK_FM_L; 1528 ra = AK_FM_R; 1529 goto lr; 1530 case EAP_CD_VOL: 1531 la = AK_CD_L; 1532 ra = AK_CD_R; 1533 goto lr; 1534 case EAP_LINE_VOL: 1535 la = AK_LINE_L; 1536 ra = AK_LINE_R; 1537 goto lr; 1538 case EAP_AUX_VOL: 1539 la = AK_AUX_L; 1540 ra = AK_AUX_R; 1541 lr: 1542 l = GAIN5_TO_VOL(sc->sc_port[la]); 1543 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1544 break; 1545 default: 1546 return EINVAL; 1547 } 1548 if (cp->un.value.num_channels == 1) 1549 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1550 else if (cp->un.value.num_channels == 2) { 1551 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1552 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1553 } else 1554 return EINVAL; 1555 return 0; 1556 } 1557 1558 static int 1559 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1560 { 1561 1562 switch (dip->index) { 1563 case EAP_MASTER_VOL: 1564 dip->type = AUDIO_MIXER_VALUE; 1565 dip->mixer_class = EAP_OUTPUT_CLASS; 1566 dip->prev = dip->next = AUDIO_MIXER_LAST; 1567 strcpy(dip->label.name, AudioNmaster); 1568 dip->un.v.num_channels = 2; 1569 dip->un.v.delta = 8; 1570 strcpy(dip->un.v.units.name, AudioNvolume); 1571 return 0; 1572 case EAP_VOICE_VOL: 1573 dip->type = AUDIO_MIXER_VALUE; 1574 dip->mixer_class = EAP_INPUT_CLASS; 1575 dip->prev = AUDIO_MIXER_LAST; 1576 dip->next = AUDIO_MIXER_LAST; 1577 strcpy(dip->label.name, AudioNdac); 1578 dip->un.v.num_channels = 2; 1579 dip->un.v.delta = 8; 1580 strcpy(dip->un.v.units.name, AudioNvolume); 1581 return 0; 1582 case EAP_FM_VOL: 1583 dip->type = AUDIO_MIXER_VALUE; 1584 dip->mixer_class = EAP_INPUT_CLASS; 1585 dip->prev = AUDIO_MIXER_LAST; 1586 dip->next = AUDIO_MIXER_LAST; 1587 strcpy(dip->label.name, AudioNfmsynth); 1588 dip->un.v.num_channels = 2; 1589 dip->un.v.delta = 8; 1590 strcpy(dip->un.v.units.name, AudioNvolume); 1591 return 0; 1592 case EAP_CD_VOL: 1593 dip->type = AUDIO_MIXER_VALUE; 1594 dip->mixer_class = EAP_INPUT_CLASS; 1595 dip->prev = AUDIO_MIXER_LAST; 1596 dip->next = AUDIO_MIXER_LAST; 1597 strcpy(dip->label.name, AudioNcd); 1598 dip->un.v.num_channels = 2; 1599 dip->un.v.delta = 8; 1600 strcpy(dip->un.v.units.name, AudioNvolume); 1601 return 0; 1602 case EAP_LINE_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, AudioNline); 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_AUX_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, AudioNaux); 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_MIC_VOL: 1623 dip->type = AUDIO_MIXER_VALUE; 1624 dip->mixer_class = EAP_INPUT_CLASS; 1625 dip->prev = AUDIO_MIXER_LAST; 1626 dip->next = EAP_MIC_PREAMP; 1627 strcpy(dip->label.name, AudioNmicrophone); 1628 dip->un.v.num_channels = 1; 1629 dip->un.v.delta = 8; 1630 strcpy(dip->un.v.units.name, AudioNvolume); 1631 return 0; 1632 case EAP_RECORD_SOURCE: 1633 dip->mixer_class = EAP_RECORD_CLASS; 1634 dip->prev = dip->next = AUDIO_MIXER_LAST; 1635 strcpy(dip->label.name, AudioNsource); 1636 dip->type = AUDIO_MIXER_SET; 1637 dip->un.s.num_mem = 6; 1638 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1639 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1640 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1641 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1642 strcpy(dip->un.s.member[2].label.name, AudioNline); 1643 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1644 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1645 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1646 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1647 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1648 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1649 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1650 return 0; 1651 case EAP_INPUT_SOURCE: 1652 dip->mixer_class = EAP_INPUT_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_MIC_PREAMP: 1671 dip->type = AUDIO_MIXER_ENUM; 1672 dip->mixer_class = EAP_INPUT_CLASS; 1673 dip->prev = EAP_MIC_VOL; 1674 dip->next = AUDIO_MIXER_LAST; 1675 strcpy(dip->label.name, AudioNpreamp); 1676 dip->un.e.num_mem = 2; 1677 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1678 dip->un.e.member[0].ord = 0; 1679 strcpy(dip->un.e.member[1].label.name, AudioNon); 1680 dip->un.e.member[1].ord = 1; 1681 return 0; 1682 case EAP_OUTPUT_CLASS: 1683 dip->type = AUDIO_MIXER_CLASS; 1684 dip->mixer_class = EAP_OUTPUT_CLASS; 1685 dip->next = dip->prev = AUDIO_MIXER_LAST; 1686 strcpy(dip->label.name, AudioCoutputs); 1687 return 0; 1688 case EAP_RECORD_CLASS: 1689 dip->type = AUDIO_MIXER_CLASS; 1690 dip->mixer_class = EAP_RECORD_CLASS; 1691 dip->next = dip->prev = AUDIO_MIXER_LAST; 1692 strcpy(dip->label.name, AudioCrecord); 1693 return 0; 1694 case EAP_INPUT_CLASS: 1695 dip->type = AUDIO_MIXER_CLASS; 1696 dip->mixer_class = EAP_INPUT_CLASS; 1697 dip->next = dip->prev = AUDIO_MIXER_LAST; 1698 strcpy(dip->label.name, AudioCinputs); 1699 return 0; 1700 } 1701 return ENXIO; 1702 } 1703 1704 static void * 1705 eap_malloc(void *addr, int direction, size_t size) 1706 { 1707 struct eap_instance *ei; 1708 struct eap_softc *sc; 1709 struct eap_dma *p; 1710 int error; 1711 1712 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1713 ei = addr; 1714 sc = device_private(ei->parent); 1715 error = eap_allocmem(sc, size, 16, p); 1716 if (error) { 1717 kmem_free(p, sizeof(*p)); 1718 return NULL; 1719 } 1720 p->next = sc->sc_dmas; 1721 sc->sc_dmas = p; 1722 return KERNADDR(p); 1723 } 1724 1725 static void 1726 eap_free(void *addr, void *ptr, size_t size) 1727 { 1728 struct eap_instance *ei; 1729 struct eap_softc *sc; 1730 struct eap_dma **pp, *p; 1731 1732 ei = addr; 1733 sc = device_private(ei->parent); 1734 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1735 if (KERNADDR(p) == ptr) { 1736 eap_freemem(sc, p); 1737 *pp = p->next; 1738 kmem_free(p, sizeof(*p)); 1739 return; 1740 } 1741 } 1742 } 1743 1744 static size_t 1745 eap_round_buffersize(void *addr, int direction, size_t size) 1746 { 1747 1748 return size; 1749 } 1750 1751 static paddr_t 1752 eap_mappage(void *addr, void *mem, off_t off, int prot) 1753 { 1754 struct eap_instance *ei; 1755 struct eap_softc *sc; 1756 struct eap_dma *p; 1757 1758 if (off < 0) 1759 return -1; 1760 ei = addr; 1761 sc = device_private(ei->parent); 1762 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1763 continue; 1764 if (!p) 1765 return -1; 1766 1767 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1768 off, prot, BUS_DMA_WAITOK); 1769 } 1770 1771 static int 1772 eap_get_props(void *addr) 1773 { 1774 1775 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1776 AUDIO_PROP_FULLDUPLEX; 1777 } 1778 1779 static void 1780 eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1781 { 1782 struct eap_instance *ei; 1783 struct eap_softc *sc; 1784 1785 ei = addr; 1786 sc = device_private(ei->parent); 1787 *intr = &sc->sc_intr_lock; 1788 *thread = &sc->sc_lock; 1789 } 1790 1791 #if NMIDI > 0 1792 static int 1793 eap_midi_open(void *addr, int flags, 1794 void (*iintr)(void *, int), 1795 void (*ointr)(void *), 1796 void *arg) 1797 { 1798 struct eap_softc *sc; 1799 uint8_t uctrl; 1800 1801 sc = addr; 1802 sc->sc_arg = arg; 1803 1804 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1805 uctrl = 0; 1806 if (flags & FREAD) { 1807 uctrl |= EAP_UC_RXINTEN; 1808 sc->sc_iintr = iintr; 1809 } 1810 if (flags & FWRITE) 1811 sc->sc_ointr = ointr; 1812 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1813 1814 return 0; 1815 } 1816 1817 static void 1818 eap_midi_close(void *addr) 1819 { 1820 struct eap_softc *sc; 1821 1822 sc = addr; 1823 /* give uart a chance to drain */ 1824 (void)kpause("eapclm", false, hz/10, &sc->sc_intr_lock); 1825 EWRITE1(sc, EAP_UART_CONTROL, 0); 1826 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1827 1828 sc->sc_iintr = 0; 1829 sc->sc_ointr = 0; 1830 } 1831 1832 static int 1833 eap_midi_output(void *addr, int d) 1834 { 1835 struct eap_softc *sc; 1836 uint8_t uctrl; 1837 1838 sc = addr; 1839 EWRITE1(sc, EAP_UART_DATA, d); 1840 1841 uctrl = EAP_UC_TXINTEN; 1842 if (sc->sc_iintr) 1843 uctrl |= EAP_UC_RXINTEN; 1844 /* 1845 * This is a write-only register, so we have to remember the right 1846 * value of RXINTEN as well as setting TXINTEN. But if we are open 1847 * for reading, it will always be correct to set RXINTEN here; only 1848 * during service of a receive interrupt could it be momentarily 1849 * toggled off, and whether we got here from the top half or from 1850 * an interrupt, that won't be the current state. 1851 */ 1852 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1853 return 0; 1854 } 1855 1856 static void 1857 eap_midi_getinfo(void *addr, struct midi_info *mi) 1858 { 1859 mi->name = "AudioPCI MIDI UART"; 1860 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1861 } 1862 1863 static void 1864 eap_uart_txrdy(struct eap_softc *sc) 1865 { 1866 uint8_t uctrl; 1867 uctrl = 0; 1868 if (sc->sc_iintr) 1869 uctrl = EAP_UC_RXINTEN; 1870 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1871 sc->sc_ointr(sc->sc_arg); 1872 } 1873 1874 #endif 1875
Indexes created Sat Oct 11 19:10:01 GMT 2025