1/* $NetBSD: eap.c,v 1.93 2011/11/23 23:07:35 jmcneill Exp $ */ 2/* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4/* 5 * Copyright (c) 1998, 1999, 2002, 2008 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss@NetBSD.org>, Charles M. Hannum, 10 * Antti Kantee <pooka@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@araneus.fi> 36 * Testing: Chuck Cranor <chuck@maria.wustl.edu> 37 * Phil Nelson <phil@cs.wwu.edu> 38 * 39 * ES1371/AC97: Ezra Story <ezy@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 1.93 2011/11/23 23:07:35 jmcneill Exp $"); 55 56#include "midi.h" 57#include "joy_eap.h" 58 59#include <sys/param.h> 60#include <sys/systm.h> 61#include <sys/kernel.h> 62#include <sys/fcntl.h> 63#include <sys/kmem.h> 64#include <sys/device.h> 65#include <sys/proc.h> 66#include <sys/select.h> 67#include <sys/mutex.h> 68#include <sys/bus.h> 69#include <sys/audioio.h> 70 71#include <dev/audio_if.h> 72#include <dev/midi_if.h> 73#include <dev/audiovar.h> 74#include <dev/mulaw.h> 75#include <dev/auconv.h> 76 77#include <dev/pci/pcidevs.h> 78#include <dev/pci/eapreg.h> 79#include <dev/pci/eapvar.h> 80 81#define PCI_CBIO 0x10 82 83/* Debug */ 84#ifdef AUDIO_DEBUG 85#define DPRINTF(x) if (eapdebug) printf x 86#define DPRINTFN(n,x) if (eapdebug>(n)) printf x 87int eapdebug = 0; 88#else 89#define DPRINTF(x) 90#define DPRINTFN(n,x) 91#endif 92 93static int eap_match(device_t, cfdata_t, void *); 94static void eap_attach(device_t, device_t, void *); 95static int eap_detach(device_t, int); 96static int eap_intr(void *); 97 98static int eap_allocmem(struct eap_softc *, size_t, size_t, 99 struct eap_dma *); 100static 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 109CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), 110 eap_match, eap_attach, eap_detach, NULL); 111 112static int eap_open(void *, int); 113static int eap_query_encoding(void *, struct audio_encoding *); 114static int eap_set_params(void *, int, int, audio_params_t *, 115 audio_params_t *, stream_filter_list_t *, 116 stream_filter_list_t *); 117static int eap_round_blocksize(void *, int, int, const audio_params_t *); 118static int eap_trigger_output(void *, void *, void *, int, 119 void (*)(void *), void *, 120 const audio_params_t *); 121static int eap_trigger_input(void *, void *, void *, int, 122 void (*)(void *), void *, 123 const audio_params_t *); 124static int eap_halt_output(void *); 125static int eap_halt_input(void *); 126static void eap1370_write_codec(struct eap_softc *, int, int); 127static int eap_getdev(void *, struct audio_device *); 128static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 129static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 130static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 131static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 132static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 133static void *eap_malloc(void *, int, size_t); 134static void eap_free(void *, void *, size_t); 135static size_t eap_round_buffersize(void *, int, size_t); 136static paddr_t eap_mappage(void *, void *, off_t, int); 137static int eap_get_props(void *); 138static void eap1370_set_mixer(struct eap_softc *, int, int); 139static uint32_t eap1371_src_wait(struct eap_softc *); 140static void eap1371_set_adc_rate(struct eap_softc *, int); 141static void eap1371_set_dac_rate(struct eap_instance *, int); 142static int eap1371_src_read(struct eap_softc *, int); 143static void eap1371_src_write(struct eap_softc *, int, int); 144static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 145 146static int eap1371_attach_codec(void *, struct ac97_codec_if *); 147static int eap1371_read_codec(void *, uint8_t, uint16_t *); 148static int eap1371_write_codec(void *, uint8_t, uint16_t ); 149static int eap1371_reset_codec(void *); 150static void eap_get_locks(void *, kmutex_t **, kmutex_t **); 151 152#if NMIDI > 0 153static void eap_midi_close(void *); 154static void eap_midi_getinfo(void *, struct midi_info *); 155static int eap_midi_open(void *, int, void (*)(void *, int), 156 void (*)(void *), void *); 157static int eap_midi_output(void *, int); 158static void eap_uart_txrdy(struct eap_softc *); 159#endif 160 161static 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 192static 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 224static 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 234static struct audio_device eap_device = { 235 "Ensoniq AudioPCI", 236 "", 237 "eap" 238}; 239 240#define EAP_NFORMATS 4 241static 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 252static int 253eap_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 278static void 279eap1370_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 300static inline void 301eap1371_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 347static int 348eap1371_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 380static int 381eap1371_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 393static uint32_t 394eap1371_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 409static int 410eap1371_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 434static void 435eap1371_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 444static void 445eap1371_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 483static void 484eap1371_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 518static void 519eap_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 536 537 sc = device_private(self); 538 sc->sc_dev = self; 539 pa = (struct pci_attach_args *)aux; 540 pc = pa->pa_pc; 541 revstr = ""; 542 aprint_naive(": Audio controller\n"); 543 544 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 545 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 546 547 /* Stash this away for detach */ 548 sc->sc_pc = pc; 549 550 /* Flag if we're "creative" */ 551 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 552 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 553 554 /* 555 * The vendor and product ID's are quite "interesting". Just 556 * trust the following and be happy. 557 */ 558 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 559 revision = PCI_REVISION(pa->pa_class); 560 ct5880 = 0; 561 if (sc->sc_1371) { 562 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 563 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 564 ct5880 = 1; 565 switch (revision) { 566 case EAP_CT5880_C: revstr = "CT5880-C "; break; 567 case EAP_CT5880_D: revstr = "CT5880-D "; break; 568 case EAP_CT5880_E: revstr = "CT5880-E "; break; 569 } 570 } else { 571 switch (revision) { 572 case EAP_EV1938_A: revstr = "EV1938-A "; break; 573 case EAP_ES1373_A: revstr = "ES1373-A "; break; 574 case EAP_ES1373_B: revstr = "ES1373-B "; break; 575 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 576 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 577 case EAP_ES1371_B: revstr = "ES1371-B "; break; 578 } 579 } 580 } 581 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 582 583 /* Map I/O register */ 584 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 585 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 586 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 587 return; 588 } 589 590 sc->sc_dmatag = pa->pa_dmat; 591 592 /* Enable the device. */ 593 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 594 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 595 csr | PCI_COMMAND_MASTER_ENABLE); 596 597 /* Map and establish the interrupt. */ 598 if (pci_intr_map(pa, &ih)) { 599 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 600 return; 601 } 602 intrstr = pci_intr_string(pc, ih); 603 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 604 if (sc->sc_ih == NULL) { 605 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 606 if (intrstr != NULL) 607 aprint_error(" at %s", intrstr); 608 aprint_error("\n"); 609 return; 610 } 611 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 612 613 sc->sc_ei[EAP_I1].parent = self; 614 sc->sc_ei[EAP_I1].index = EAP_DAC2; 615 sc->sc_ei[EAP_I2].parent = self; 616 sc->sc_ei[EAP_I2].index = EAP_DAC1; 617 618 if (!sc->sc_1371) { 619 /* Enable interrupts and looping mode. */ 620 /* enable the parts we need */ 621 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 622 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 623 624 /* reset codec */ 625 /* normal operation */ 626 /* select codec clocks */ 627 eap1370_write_codec(sc, AK_RESET, AK_PD); 628 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 629 eap1370_write_codec(sc, AK_CS, 0x0); 630 631 eap_hw_if = &eap1370_hw_if; 632 633 /* Enable all relevant mixer switches. */ 634 ctl.dev = EAP_INPUT_SOURCE; 635 ctl.type = AUDIO_MIXER_SET; 636 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 637 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 638 1 << EAP_MIC_VOL; 639 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 640 641 ctl.type = AUDIO_MIXER_VALUE; 642 ctl.un.value.num_channels = 1; 643 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 644 ctl.dev++) { 645 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 646 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 647 } 648 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 649 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 650 ctl.dev = EAP_MIC_PREAMP; 651 ctl.type = AUDIO_MIXER_ENUM; 652 ctl.un.ord = 0; 653 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 654 ctl.dev = EAP_RECORD_SOURCE; 655 ctl.type = AUDIO_MIXER_SET; 656 ctl.un.mask = 1 << EAP_MIC_VOL; 657 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 658 } else { 659 /* clean slate */ 660 661 EWRITE4(sc, EAP_SIC, 0); 662 EWRITE4(sc, EAP_ICSC, 0); 663 EWRITE4(sc, E1371_LEGACY, 0); 664 665 if (ct5880) { 666 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 667 /* Let codec wake up */ 668 delay(20000); 669 } 670 671 /* Reset from es1371's perspective */ 672 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 673 delay(20); 674 EWRITE4(sc, EAP_ICSC, 0); 675 676 /* 677 * Must properly reprogram sample rate converter, 678 * or it locks up. Set some defaults for the life of the 679 * machine, and set up a sb default sample rate. 680 */ 681 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 682 for (i = 0; i < 0x80; i++) 683 eap1371_src_write(sc, i, 0); 684 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 685 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 686 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 687 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 688 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 689 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 690 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 691 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 692 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 693 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 694 eap1371_set_adc_rate(sc, 22050); 695 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 696 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 697 698 EWRITE4(sc, E1371_SRC, 0); 699 700 /* Reset codec */ 701 702 /* Interrupt enable */ 703 sc->host_if.arg = sc; 704 sc->host_if.attach = eap1371_attach_codec; 705 sc->host_if.read = eap1371_read_codec; 706 sc->host_if.write = eap1371_write_codec; 707 sc->host_if.reset = eap1371_reset_codec; 708 709 if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { 710 /* Interrupt enable */ 711 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 712 } else 713 return; 714 715 eap_hw_if = &eap1371_hw_if; 716 } 717 718 sc->sc_ei[EAP_I1].ei_audiodev = 719 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 720 721#ifdef EAP_USE_BOTH_DACS 722 aprint_normal_dev(self, "attaching secondary DAC\n"); 723 sc->sc_ei[EAP_I2].ei_audiodev = 724 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 725#endif 726 727#if NMIDI > 0 728 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 729#endif 730 731#if NJOY_EAP > 0 732 if (sc->sc_1371) { 733 gpargs.gpa_iot = sc->iot; 734 gpargs.gpa_ioh = sc->ioh; 735 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 736 } 737#endif 738} 739 740static int 741eap_detach(device_t self, int flags) 742{ 743 struct eap_softc *sc; 744 int res; 745#if NJOY_EAP > 0 746 struct eap_gameport_args gpargs; 747 748 sc = device_private(self); 749 if (sc->sc_gameport) { 750 gpargs.gpa_iot = sc->iot; 751 gpargs.gpa_ioh = sc->ioh; 752 res = eap_joy_detach(sc->sc_gameport, &gpargs); 753 if (res) 754 return res; 755 } 756#else 757 sc = device_private(self); 758#endif 759#if NMIDI > 0 760 if (sc->sc_mididev != NULL) { 761 res = config_detach(sc->sc_mididev, 0); 762 if (res) 763 return res; 764 } 765#endif 766#ifdef EAP_USE_BOTH_DACS 767 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 768 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 769 if (res) 770 return res; 771 } 772#endif 773 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 774 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 775 if (res) 776 return res; 777 } 778 779 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 780 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 781 mutex_destroy(&sc->sc_lock); 782 mutex_destroy(&sc->sc_intr_lock); 783 784 return 0; 785} 786 787static int 788eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 789{ 790 struct eap_softc *sc; 791 792 sc = sc_; 793 sc->codec_if = codec_if; 794 return 0; 795} 796 797static int 798eap1371_reset_codec(void *sc_) 799{ 800 struct eap_softc *sc; 801 uint32_t icsc; 802 803 sc = sc_; 804 mutex_spin_enter(&sc->sc_intr_lock); 805 icsc = EREAD4(sc, EAP_ICSC); 806 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 807 delay(20); 808 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 809 delay(1); 810 mutex_spin_exit(&sc->sc_intr_lock); 811 812 return 0; 813} 814 815static int 816eap_intr(void *p) 817{ 818 struct eap_softc *sc; 819 uint32_t intr, sic; 820 821 sc = p; 822 mutex_spin_enter(&sc->sc_intr_lock); 823 intr = EREAD4(sc, EAP_ICSS); 824 if (!(intr & EAP_INTR)) { 825 mutex_spin_exit(&sc->sc_intr_lock); 826 return 0; 827 } 828 sic = EREAD4(sc, EAP_SIC); 829 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 830 if (intr & EAP_I_ADC) { 831#if 0 832 /* 833 * XXX This is a hack! 834 * The EAP chip sometimes generates the recording interrupt 835 * while it is still transferring the data. To make sure 836 * it has all arrived we busy wait until the count is right. 837 * The transfer we are waiting for is 8 longwords. 838 */ 839 int s, nw, n; 840 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 841 s = EREAD4(sc, EAP_ADC_CSR); 842 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 843 n = 0; 844 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 845 delay(10); 846 if (++n > 100) { 847 printf("eapintr: DMA fix timeout"); 848 break; 849 } 850 } 851 /* Continue with normal interrupt handling. */ 852#endif 853 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 854 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 855 if (sc->sc_rintr) 856 sc->sc_rintr(sc->sc_rarg); 857 } 858 859 if (intr & EAP_I_DAC2) { 860 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 861 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 862 if (sc->sc_ei[EAP_DAC2].ei_pintr) 863 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 864 } 865 866 if (intr & EAP_I_DAC1) { 867 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 868 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 869 if (sc->sc_ei[EAP_DAC1].ei_pintr) 870 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 871 } 872 873 if (intr & EAP_I_MCCB) 874 panic("eap_intr: unexpected MCCB interrupt"); 875#if NMIDI > 0 876 if (intr & EAP_I_UART) { 877 uint8_t ustat; 878 uint32_t data; 879 880 ustat = EREAD1(sc, EAP_UART_STATUS); 881 882 if (ustat & EAP_US_RXINT) { 883 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 884 data = EREAD1(sc, EAP_UART_DATA); 885 sc->sc_iintr(sc->sc_arg, data); 886 } 887 } 888 889 if (ustat & EAP_US_TXINT) 890 eap_uart_txrdy(sc); 891 } 892#endif 893 mutex_spin_exit(&sc->sc_intr_lock); 894 return 1; 895} 896 897static int 898eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 899{ 900 int error; 901 902 p->size = size; 903 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 904 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 905 &p->nsegs, BUS_DMA_WAITOK); 906 if (error) 907 return error; 908 909 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 910 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 911 if (error) 912 goto free; 913 914 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 915 0, BUS_DMA_WAITOK, &p->map); 916 if (error) 917 goto unmap; 918 919 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 920 BUS_DMA_WAITOK); 921 if (error) 922 goto destroy; 923 return (0); 924 925destroy: 926 bus_dmamap_destroy(sc->sc_dmatag, p->map); 927unmap: 928 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 929free: 930 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 931 return error; 932} 933 934static int 935eap_freemem(struct eap_softc *sc, struct eap_dma *p) 936{ 937 938 bus_dmamap_unload(sc->sc_dmatag, p->map); 939 bus_dmamap_destroy(sc->sc_dmatag, p->map); 940 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 941 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 942 return 0; 943} 944 945static int 946eap_open(void *addr, int flags) 947{ 948 struct eap_instance *ei; 949 950 ei = addr; 951 /* there is only one ADC */ 952 if (ei->index == EAP_I2 && flags & FREAD) 953 return EOPNOTSUPP; 954 955 return 0; 956} 957 958static int 959eap_query_encoding(void *addr, struct audio_encoding *fp) 960{ 961 962 switch (fp->index) { 963 case 0: 964 strcpy(fp->name, AudioEulinear); 965 fp->encoding = AUDIO_ENCODING_ULINEAR; 966 fp->precision = 8; 967 fp->flags = 0; 968 return 0; 969 case 1: 970 strcpy(fp->name, AudioEmulaw); 971 fp->encoding = AUDIO_ENCODING_ULAW; 972 fp->precision = 8; 973 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 974 return 0; 975 case 2: 976 strcpy(fp->name, AudioEalaw); 977 fp->encoding = AUDIO_ENCODING_ALAW; 978 fp->precision = 8; 979 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 980 return 0; 981 case 3: 982 strcpy(fp->name, AudioEslinear); 983 fp->encoding = AUDIO_ENCODING_SLINEAR; 984 fp->precision = 8; 985 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 986 return 0; 987 case 4: 988 strcpy(fp->name, AudioEslinear_le); 989 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 990 fp->precision = 16; 991 fp->flags = 0; 992 return 0; 993 case 5: 994 strcpy(fp->name, AudioEulinear_le); 995 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 996 fp->precision = 16; 997 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 998 return 0; 999 case 6: 1000 strcpy(fp->name, AudioEslinear_be); 1001 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1002 fp->precision = 16; 1003 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1004 return 0; 1005 case 7: 1006 strcpy(fp->name, AudioEulinear_be); 1007 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1008 fp->precision = 16; 1009 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1010 return 0; 1011 default: 1012 return EINVAL; 1013 } 1014} 1015 1016static int 1017eap_set_params(void *addr, int setmode, int usemode, 1018 audio_params_t *play, audio_params_t *rec, 1019 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1020{ 1021 struct eap_instance *ei; 1022 struct eap_softc *sc; 1023 struct audio_params *p; 1024 stream_filter_list_t *fil; 1025 int mode, i; 1026 uint32_t div; 1027 1028 ei = addr; 1029 sc = device_private(ei->parent); 1030 /* 1031 * The es1370 only has one clock, so make the sample rates match. 1032 * This only applies for ADC/DAC2. The FM DAC is handled below. 1033 */ 1034 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1035 if (play->sample_rate != rec->sample_rate && 1036 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1037 if (setmode == AUMODE_PLAY) { 1038 rec->sample_rate = play->sample_rate; 1039 setmode |= AUMODE_RECORD; 1040 } else if (setmode == AUMODE_RECORD) { 1041 play->sample_rate = rec->sample_rate; 1042 setmode |= AUMODE_PLAY; 1043 } else 1044 return EINVAL; 1045 } 1046 } 1047 1048 for (mode = AUMODE_RECORD; mode != -1; 1049 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1050 if ((setmode & mode) == 0) 1051 continue; 1052 1053 p = mode == AUMODE_PLAY ? play : rec; 1054 1055 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1056 (p->precision != 8 && p->precision != 16) || 1057 (p->channels != 1 && p->channels != 2)) 1058 return EINVAL; 1059 1060 fil = mode == AUMODE_PLAY ? pfil : rfil; 1061 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1062 mode, p, FALSE, fil); 1063 if (i < 0) 1064 return EINVAL; 1065 } 1066 1067 if (sc->sc_1371) { 1068 eap1371_set_dac_rate(ei, play->sample_rate); 1069 eap1371_set_adc_rate(sc, rec->sample_rate); 1070 } else if (ei->index == EAP_DAC2) { 1071 /* Set the speed */ 1072 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1073 EREAD4(sc, EAP_ICSC))); 1074 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1075 /* 1076 * XXX 1077 * The -2 isn't documented, but seemed to make the wall 1078 * time match 1079 * what I expect. - mycroft 1080 */ 1081 if (usemode == AUMODE_RECORD) 1082 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1083 rec->sample_rate - 2); 1084 else 1085 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1086 play->sample_rate - 2); 1087#if 0 1088 div |= EAP_CCB_INTRM; 1089#else 1090 /* 1091 * It is not obvious how to acknowledge MCCB interrupts, so 1092 * we had better not enable them. 1093 */ 1094#endif 1095 EWRITE4(sc, EAP_ICSC, div); 1096 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1097 } else { 1098 /* 1099 * The FM DAC has only a few fixed-frequency choises, so 1100 * pick out the best candidate. 1101 */ 1102 div = EREAD4(sc, EAP_ICSC); 1103 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1104 1105 div &= ~EAP_WTSRSEL; 1106 if (play->sample_rate < 8268) 1107 div |= EAP_WTSRSEL_5; 1108 else if (play->sample_rate < 16537) 1109 div |= EAP_WTSRSEL_11; 1110 else if (play->sample_rate < 33075) 1111 div |= EAP_WTSRSEL_22; 1112 else 1113 div |= EAP_WTSRSEL_44; 1114 1115 EWRITE4(sc, EAP_ICSC, div); 1116 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1117 } 1118 1119 return 0; 1120} 1121 1122static int 1123eap_round_blocksize(void *addr, int blk, int mode, 1124 const audio_params_t *param) 1125{ 1126 1127 return blk & -32; /* keep good alignment */ 1128} 1129 1130static int 1131eap_trigger_output( 1132 void *addr, 1133 void *start, 1134 void *end, 1135 int blksize, 1136 void (*intr)(void *), 1137 void *arg, 1138 const audio_params_t *param) 1139{ 1140 struct eap_instance *ei; 1141 struct eap_softc *sc; 1142 struct eap_dma *p; 1143 uint32_t icsc, sic; 1144 int sampshift; 1145 1146 ei = addr; 1147 sc = device_private(ei->parent); 1148#ifdef DIAGNOSTIC 1149 if (ei->ei_prun) 1150 panic("eap_trigger_output: already running"); 1151 ei->ei_prun = 1; 1152#endif 1153 1154 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1155 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1156 ei->ei_pintr = intr; 1157 ei->ei_parg = arg; 1158 1159 sic = EREAD4(sc, EAP_SIC); 1160 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1161 1162 if (ei->index == EAP_DAC2) 1163 sic |= EAP_SET_P2_ST_INC(0) 1164 | EAP_SET_P2_END_INC(param->precision / 8); 1165 1166 sampshift = 0; 1167 if (param->precision == 16) { 1168 sic |= EAP_S_EB(ei->index); 1169 sampshift++; 1170 } 1171 if (param->channels == 2) { 1172 sic |= EAP_S_MB(ei->index); 1173 sampshift++; 1174 } 1175 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1176 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1177 1178 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1179 continue; 1180 if (!p) { 1181 printf("eap_trigger_output: bad addr %p\n", start); 1182 return EINVAL; 1183 } 1184 1185 if (ei->index == EAP_DAC2) { 1186 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1187 (int)DMAADDR(p), 1188 (int)EAP_SET_SIZE(0, 1189 (((char *)end - (char *)start) >> 2) - 1))); 1190 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1191 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1192 EWRITE4(sc, EAP_DAC2_SIZE, 1193 EAP_SET_SIZE(0, 1194 ((char *)end - (char *)start) >> 2) - 1); 1195 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1196 } else if (ei->index == EAP_DAC1) { 1197 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1198 (int)DMAADDR(p), 1199 (int)EAP_SET_SIZE(0, 1200 (((char *)end - (char *)start) >> 2) - 1))); 1201 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1202 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1203 EWRITE4(sc, EAP_DAC1_SIZE, 1204 EAP_SET_SIZE(0, 1205 ((char *)end - (char *)start) >> 2) - 1); 1206 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1207 } 1208#ifdef DIAGNOSTIC 1209 else 1210 panic("eap_trigger_output: impossible instance %d", ei->index); 1211#endif 1212 1213 if (sc->sc_1371) 1214 EWRITE4(sc, E1371_SRC, 0); 1215 1216 icsc = EREAD4(sc, EAP_ICSC); 1217 icsc |= EAP_DAC_EN(ei->index); 1218 EWRITE4(sc, EAP_ICSC, icsc); 1219 1220 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1221 1222 return 0; 1223} 1224 1225static int 1226eap_trigger_input( 1227 void *addr, 1228 void *start, 1229 void *end, 1230 int blksize, 1231 void (*intr)(void *), 1232 void *arg, 1233 const audio_params_t *param) 1234{ 1235 struct eap_instance *ei; 1236 struct eap_softc *sc; 1237 struct eap_dma *p; 1238 uint32_t icsc, sic; 1239 int sampshift; 1240 1241 ei = addr; 1242 sc = device_private(ei->parent); 1243#ifdef DIAGNOSTIC 1244 if (sc->sc_rrun) 1245 panic("eap_trigger_input: already running"); 1246 sc->sc_rrun = 1; 1247#endif 1248 1249 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1250 addr, start, end, blksize, intr, arg)); 1251 sc->sc_rintr = intr; 1252 sc->sc_rarg = arg; 1253 1254 sic = EREAD4(sc, EAP_SIC); 1255 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1256 sampshift = 0; 1257 if (param->precision == 16) { 1258 sic |= EAP_R1_S_EB; 1259 sampshift++; 1260 } 1261 if (param->channels == 2) { 1262 sic |= EAP_R1_S_MB; 1263 sampshift++; 1264 } 1265 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1266 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1267 1268 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1269 continue; 1270 if (!p) { 1271 printf("eap_trigger_input: bad addr %p\n", start); 1272 return (EINVAL); 1273 } 1274 1275 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1276 (int)DMAADDR(p), 1277 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1278 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1279 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1280 EWRITE4(sc, EAP_ADC_SIZE, 1281 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1282 1283 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1284 1285 if (sc->sc_1371) 1286 EWRITE4(sc, E1371_SRC, 0); 1287 1288 icsc = EREAD4(sc, EAP_ICSC); 1289 icsc |= EAP_ADC_EN; 1290 EWRITE4(sc, EAP_ICSC, icsc); 1291 1292 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1293 1294 return 0; 1295} 1296 1297static int 1298eap_halt_output(void *addr) 1299{ 1300 struct eap_instance *ei; 1301 struct eap_softc *sc; 1302 uint32_t icsc; 1303 1304 DPRINTF(("eap: eap_halt_output\n")); 1305 ei = addr; 1306 sc = device_private(ei->parent); 1307 icsc = EREAD4(sc, EAP_ICSC); 1308 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1309 ei->ei_pintr = 0; 1310#ifdef DIAGNOSTIC 1311 ei->ei_prun = 0; 1312#endif 1313 1314 return 0; 1315} 1316 1317static int 1318eap_halt_input(void *addr) 1319{ 1320 struct eap_instance *ei; 1321 struct eap_softc *sc; 1322 uint32_t icsc; 1323 1324#define EAP_USE_FMDAC_ALSO 1325 DPRINTF(("eap: eap_halt_input\n")); 1326 ei = addr; 1327 sc = device_private(ei->parent); 1328 icsc = EREAD4(sc, EAP_ICSC); 1329 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1330 sc->sc_rintr = 0; 1331#ifdef DIAGNOSTIC 1332 sc->sc_rrun = 0; 1333#endif 1334 1335 return 0; 1336} 1337 1338static int 1339eap_getdev(void *addr, struct audio_device *retp) 1340{ 1341 1342 *retp = eap_device; 1343 return 0; 1344} 1345 1346static int 1347eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1348{ 1349 struct eap_instance *ei; 1350 struct eap_softc *sc; 1351 1352 ei = addr; 1353 sc = device_private(ei->parent); 1354 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1355} 1356 1357static int 1358eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1359{ 1360 struct eap_instance *ei; 1361 struct eap_softc *sc; 1362 1363 ei = addr; 1364 sc = device_private(ei->parent); 1365 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1366} 1367 1368static int 1369eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1370{ 1371 struct eap_instance *ei; 1372 struct eap_softc *sc; 1373 1374 ei = addr; 1375 sc = device_private(ei->parent); 1376 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1377} 1378 1379static void 1380eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1381{ 1382 eap1370_write_codec(sc, a, d); 1383 1384 sc->sc_port[a] = d; 1385 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1386} 1387 1388static int 1389eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1390{ 1391 struct eap_instance *ei; 1392 struct eap_softc *sc; 1393 int lval, rval, l, r, la, ra; 1394 int l1, r1, l2, r2, m, o1, o2; 1395 1396 ei = addr; 1397 sc = device_private(ei->parent); 1398 if (cp->dev == EAP_RECORD_SOURCE) { 1399 if (cp->type != AUDIO_MIXER_SET) 1400 return EINVAL; 1401 m = sc->sc_record_source = cp->un.mask; 1402 l1 = l2 = r1 = r2 = 0; 1403 if (m & (1 << EAP_VOICE_VOL)) 1404 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1405 if (m & (1 << EAP_FM_VOL)) 1406 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1407 if (m & (1 << EAP_CD_VOL)) 1408 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1409 if (m & (1 << EAP_LINE_VOL)) 1410 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1411 if (m & (1 << EAP_AUX_VOL)) 1412 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1413 if (m & (1 << EAP_MIC_VOL)) 1414 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1415 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1416 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1417 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1418 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1419 return 0; 1420 } 1421 if (cp->dev == EAP_INPUT_SOURCE) { 1422 if (cp->type != AUDIO_MIXER_SET) 1423 return EINVAL; 1424 m = sc->sc_input_source = cp->un.mask; 1425 o1 = o2 = 0; 1426 if (m & (1 << EAP_VOICE_VOL)) 1427 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1428 if (m & (1 << EAP_FM_VOL)) 1429 o1 |= AK_M_FM_L | AK_M_FM_R; 1430 if (m & (1 << EAP_CD_VOL)) 1431 o1 |= AK_M_CD_L | AK_M_CD_R; 1432 if (m & (1 << EAP_LINE_VOL)) 1433 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1434 if (m & (1 << EAP_AUX_VOL)) 1435 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1436 if (m & (1 << EAP_MIC_VOL)) 1437 o1 |= AK_M_MIC; 1438 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1439 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1440 return 0; 1441 } 1442 if (cp->dev == EAP_MIC_PREAMP) { 1443 if (cp->type != AUDIO_MIXER_ENUM) 1444 return EINVAL; 1445 if (cp->un.ord != 0 && cp->un.ord != 1) 1446 return EINVAL; 1447 sc->sc_mic_preamp = cp->un.ord; 1448 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1449 return 0; 1450 } 1451 if (cp->type != AUDIO_MIXER_VALUE) 1452 return EINVAL; 1453 if (cp->un.value.num_channels == 1) 1454 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1455 else if (cp->un.value.num_channels == 2) { 1456 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1457 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1458 } else 1459 return EINVAL; 1460 ra = -1; 1461 switch (cp->dev) { 1462 case EAP_MASTER_VOL: 1463 l = VOL_TO_ATT5(lval); 1464 r = VOL_TO_ATT5(rval); 1465 la = AK_MASTER_L; 1466 ra = AK_MASTER_R; 1467 break; 1468 case EAP_MIC_VOL: 1469 if (cp->un.value.num_channels != 1) 1470 return EINVAL; 1471 la = AK_MIC; 1472 goto lr; 1473 case EAP_VOICE_VOL: 1474 la = AK_VOICE_L; 1475 ra = AK_VOICE_R; 1476 goto lr; 1477 case EAP_FM_VOL: 1478 la = AK_FM_L; 1479 ra = AK_FM_R; 1480 goto lr; 1481 case EAP_CD_VOL: 1482 la = AK_CD_L; 1483 ra = AK_CD_R; 1484 goto lr; 1485 case EAP_LINE_VOL: 1486 la = AK_LINE_L; 1487 ra = AK_LINE_R; 1488 goto lr; 1489 case EAP_AUX_VOL: 1490 la = AK_AUX_L; 1491 ra = AK_AUX_R; 1492 lr: 1493 l = VOL_TO_GAIN5(lval); 1494 r = VOL_TO_GAIN5(rval); 1495 break; 1496 default: 1497 return EINVAL; 1498 } 1499 eap1370_set_mixer(sc, la, l); 1500 if (ra >= 0) { 1501 eap1370_set_mixer(sc, ra, r); 1502 } 1503 return 0; 1504} 1505 1506static int 1507eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1508{ 1509 struct eap_instance *ei; 1510 struct eap_softc *sc; 1511 int la, ra, l, r; 1512 1513 ei = addr; 1514 sc = device_private(ei->parent); 1515 switch (cp->dev) { 1516 case EAP_RECORD_SOURCE: 1517 if (cp->type != AUDIO_MIXER_SET) 1518 return EINVAL; 1519 cp->un.mask = sc->sc_record_source; 1520 return 0; 1521 case EAP_INPUT_SOURCE: 1522 if (cp->type != AUDIO_MIXER_SET) 1523 return EINVAL; 1524 cp->un.mask = sc->sc_input_source; 1525 return 0; 1526 case EAP_MIC_PREAMP: 1527 if (cp->type != AUDIO_MIXER_ENUM) 1528 return EINVAL; 1529 cp->un.ord = sc->sc_mic_preamp; 1530 return 0; 1531 case EAP_MASTER_VOL: 1532 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1533 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1534 break; 1535 case EAP_MIC_VOL: 1536 if (cp->un.value.num_channels != 1) 1537 return EINVAL; 1538 la = ra = AK_MIC; 1539 goto lr; 1540 case EAP_VOICE_VOL: 1541 la = AK_VOICE_L; 1542 ra = AK_VOICE_R; 1543 goto lr; 1544 case EAP_FM_VOL: 1545 la = AK_FM_L; 1546 ra = AK_FM_R; 1547 goto lr; 1548 case EAP_CD_VOL: 1549 la = AK_CD_L; 1550 ra = AK_CD_R; 1551 goto lr; 1552 case EAP_LINE_VOL: 1553 la = AK_LINE_L; 1554 ra = AK_LINE_R; 1555 goto lr; 1556 case EAP_AUX_VOL: 1557 la = AK_AUX_L; 1558 ra = AK_AUX_R; 1559 lr: 1560 l = GAIN5_TO_VOL(sc->sc_port[la]); 1561 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1562 break; 1563 default: 1564 return EINVAL; 1565 } 1566 if (cp->un.value.num_channels == 1) 1567 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1568 else if (cp->un.value.num_channels == 2) { 1569 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1570 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1571 } else 1572 return EINVAL; 1573 return 0; 1574} 1575 1576static int 1577eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1578{ 1579 1580 switch (dip->index) { 1581 case EAP_MASTER_VOL: 1582 dip->type = AUDIO_MIXER_VALUE; 1583 dip->mixer_class = EAP_OUTPUT_CLASS; 1584 dip->prev = dip->next = AUDIO_MIXER_LAST; 1585 strcpy(dip->label.name, AudioNmaster); 1586 dip->un.v.num_channels = 2; 1587 dip->un.v.delta = 8; 1588 strcpy(dip->un.v.units.name, AudioNvolume); 1589 return 0; 1590 case EAP_VOICE_VOL: 1591 dip->type = AUDIO_MIXER_VALUE; 1592 dip->mixer_class = EAP_INPUT_CLASS; 1593 dip->prev = AUDIO_MIXER_LAST; 1594 dip->next = AUDIO_MIXER_LAST; 1595 strcpy(dip->label.name, AudioNdac); 1596 dip->un.v.num_channels = 2; 1597 dip->un.v.delta = 8; 1598 strcpy(dip->un.v.units.name, AudioNvolume); 1599 return 0; 1600 case EAP_FM_VOL: 1601 dip->type = AUDIO_MIXER_VALUE; 1602 dip->mixer_class = EAP_INPUT_CLASS; 1603 dip->prev = AUDIO_MIXER_LAST; 1604 dip->next = AUDIO_MIXER_LAST; 1605 strcpy(dip->label.name, AudioNfmsynth); 1606 dip->un.v.num_channels = 2; 1607 dip->un.v.delta = 8; 1608 strcpy(dip->un.v.units.name, AudioNvolume); 1609 return 0; 1610 case EAP_CD_VOL: 1611 dip->type = AUDIO_MIXER_VALUE; 1612 dip->mixer_class = EAP_INPUT_CLASS; 1613 dip->prev = AUDIO_MIXER_LAST; 1614 dip->next = AUDIO_MIXER_LAST; 1615 strcpy(dip->label.name, AudioNcd); 1616 dip->un.v.num_channels = 2; 1617 dip->un.v.delta = 8; 1618 strcpy(dip->un.v.units.name, AudioNvolume); 1619 return 0; 1620 case EAP_LINE_VOL: 1621 dip->type = AUDIO_MIXER_VALUE; 1622 dip->mixer_class = EAP_INPUT_CLASS; 1623 dip->prev = AUDIO_MIXER_LAST; 1624 dip->next = AUDIO_MIXER_LAST; 1625 strcpy(dip->label.name, AudioNline); 1626 dip->un.v.num_channels = 2; 1627 dip->un.v.delta = 8; 1628 strcpy(dip->un.v.units.name, AudioNvolume); 1629 return 0; 1630 case EAP_AUX_VOL: 1631 dip->type = AUDIO_MIXER_VALUE; 1632 dip->mixer_class = EAP_INPUT_CLASS; 1633 dip->prev = AUDIO_MIXER_LAST; 1634 dip->next = AUDIO_MIXER_LAST; 1635 strcpy(dip->label.name, AudioNaux); 1636 dip->un.v.num_channels = 2; 1637 dip->un.v.delta = 8; 1638 strcpy(dip->un.v.units.name, AudioNvolume); 1639 return 0; 1640 case EAP_MIC_VOL: 1641 dip->type = AUDIO_MIXER_VALUE; 1642 dip->mixer_class = EAP_INPUT_CLASS; 1643 dip->prev = AUDIO_MIXER_LAST; 1644 dip->next = EAP_MIC_PREAMP; 1645 strcpy(dip->label.name, AudioNmicrophone); 1646 dip->un.v.num_channels = 1; 1647 dip->un.v.delta = 8; 1648 strcpy(dip->un.v.units.name, AudioNvolume); 1649 return 0; 1650 case EAP_RECORD_SOURCE: 1651 dip->mixer_class = EAP_RECORD_CLASS; 1652 dip->prev = dip->next = AUDIO_MIXER_LAST; 1653 strcpy(dip->label.name, AudioNsource); 1654 dip->type = AUDIO_MIXER_SET; 1655 dip->un.s.num_mem = 6; 1656 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1657 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1658 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1659 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1660 strcpy(dip->un.s.member[2].label.name, AudioNline); 1661 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1662 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1663 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1664 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1665 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1666 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1667 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1668 return 0; 1669 case EAP_INPUT_SOURCE: 1670 dip->mixer_class = EAP_INPUT_CLASS; 1671 dip->prev = dip->next = AUDIO_MIXER_LAST; 1672 strcpy(dip->label.name, AudioNsource); 1673 dip->type = AUDIO_MIXER_SET; 1674 dip->un.s.num_mem = 6; 1675 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1676 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1677 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1678 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1679 strcpy(dip->un.s.member[2].label.name, AudioNline); 1680 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1681 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1682 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1683 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1684 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1685 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1686 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1687 return 0; 1688 case EAP_MIC_PREAMP: 1689 dip->type = AUDIO_MIXER_ENUM; 1690 dip->mixer_class = EAP_INPUT_CLASS; 1691 dip->prev = EAP_MIC_VOL; 1692 dip->next = AUDIO_MIXER_LAST; 1693 strcpy(dip->label.name, AudioNpreamp); 1694 dip->un.e.num_mem = 2; 1695 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1696 dip->un.e.member[0].ord = 0; 1697 strcpy(dip->un.e.member[1].label.name, AudioNon); 1698 dip->un.e.member[1].ord = 1; 1699 return 0; 1700 case EAP_OUTPUT_CLASS: 1701 dip->type = AUDIO_MIXER_CLASS; 1702 dip->mixer_class = EAP_OUTPUT_CLASS; 1703 dip->next = dip->prev = AUDIO_MIXER_LAST; 1704 strcpy(dip->label.name, AudioCoutputs); 1705 return 0; 1706 case EAP_RECORD_CLASS: 1707 dip->type = AUDIO_MIXER_CLASS; 1708 dip->mixer_class = EAP_RECORD_CLASS; 1709 dip->next = dip->prev = AUDIO_MIXER_LAST; 1710 strcpy(dip->label.name, AudioCrecord); 1711 return 0; 1712 case EAP_INPUT_CLASS: 1713 dip->type = AUDIO_MIXER_CLASS; 1714 dip->mixer_class = EAP_INPUT_CLASS; 1715 dip->next = dip->prev = AUDIO_MIXER_LAST; 1716 strcpy(dip->label.name, AudioCinputs); 1717 return 0; 1718 } 1719 return ENXIO; 1720} 1721 1722static void * 1723eap_malloc(void *addr, int direction, size_t size) 1724{ 1725 struct eap_instance *ei; 1726 struct eap_softc *sc; 1727 struct eap_dma *p; 1728 int error; 1729 1730 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1731 if (!p) 1732 return NULL; 1733 ei = addr; 1734 sc = device_private(ei->parent); 1735 error = eap_allocmem(sc, size, 16, p); 1736 if (error) { 1737 kmem_free(p, sizeof(*p)); 1738 return NULL; 1739 } 1740 p->next = sc->sc_dmas; 1741 sc->sc_dmas = p; 1742 return KERNADDR(p); 1743} 1744 1745static void 1746eap_free(void *addr, void *ptr, size_t size) 1747{ 1748 struct eap_instance *ei; 1749 struct eap_softc *sc; 1750 struct eap_dma **pp, *p; 1751 1752 ei = addr; 1753 sc = device_private(ei->parent); 1754 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1755 if (KERNADDR(p) == ptr) { 1756 eap_freemem(sc, p); 1757 *pp = p->next; 1758 kmem_free(p, sizeof(*p)); 1759 return; 1760 } 1761 } 1762} 1763 1764static size_t 1765eap_round_buffersize(void *addr, int direction, size_t size) 1766{ 1767 1768 return size; 1769} 1770 1771static paddr_t 1772eap_mappage(void *addr, void *mem, off_t off, int prot) 1773{ 1774 struct eap_instance *ei; 1775 struct eap_softc *sc; 1776 struct eap_dma *p; 1777 1778 if (off < 0) 1779 return -1; 1780 ei = addr; 1781 sc = device_private(ei->parent); 1782 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1783 continue; 1784 if (!p) 1785 return -1; 1786 1787 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1788 off, prot, BUS_DMA_WAITOK); 1789} 1790 1791static int 1792eap_get_props(void *addr) 1793{ 1794 1795 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1796 AUDIO_PROP_FULLDUPLEX; 1797} 1798 1799static void 1800eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1801{ 1802 struct eap_instance *ei; 1803 struct eap_softc *sc; 1804 1805 ei = addr; 1806 sc = device_private(ei->parent); 1807 *intr = &sc->sc_intr_lock; 1808 *thread = &sc->sc_lock; 1809} 1810 1811#if NMIDI > 0 1812static int 1813eap_midi_open(void *addr, int flags, 1814 void (*iintr)(void *, int), 1815 void (*ointr)(void *), 1816 void *arg) 1817{ 1818 struct eap_softc *sc; 1819 uint8_t uctrl; 1820 1821 sc = addr; 1822 sc->sc_arg = arg; 1823 1824 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1825 uctrl = 0; 1826 if (flags & FREAD) { 1827 uctrl |= EAP_UC_RXINTEN; 1828 sc->sc_iintr = iintr; 1829 } 1830 if (flags & FWRITE) 1831 sc->sc_ointr = ointr; 1832 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1833 1834 return 0; 1835} 1836 1837static void 1838eap_midi_close(void *addr) 1839{ 1840 struct eap_softc *sc; 1841 1842 sc = addr; 1843 /* give uart a chance to drain */ 1844 (void)kpause("eapclm", false, hz/10, &sc->sc_intr_lock); 1845 EWRITE1(sc, EAP_UART_CONTROL, 0); 1846 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1847 1848 sc->sc_iintr = 0; 1849 sc->sc_ointr = 0; 1850} 1851 1852static int 1853eap_midi_output(void *addr, int d) 1854{ 1855 struct eap_softc *sc; 1856 uint8_t uctrl; 1857 1858 sc = addr; 1859 EWRITE1(sc, EAP_UART_DATA, d); 1860 1861 uctrl = EAP_UC_TXINTEN; 1862 if (sc->sc_iintr) 1863 uctrl |= EAP_UC_RXINTEN; 1864 /* 1865 * This is a write-only register, so we have to remember the right 1866 * value of RXINTEN as well as setting TXINTEN. But if we are open 1867 * for reading, it will always be correct to set RXINTEN here; only 1868 * during service of a receive interrupt could it be momentarily 1869 * toggled off, and whether we got here from the top half or from 1870 * an interrupt, that won't be the current state. 1871 */ 1872 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1873 return 0; 1874} 1875 1876static void 1877eap_midi_getinfo(void *addr, struct midi_info *mi) 1878{ 1879 mi->name = "AudioPCI MIDI UART"; 1880 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1881} 1882 1883static void 1884eap_uart_txrdy(struct eap_softc *sc) 1885{ 1886 uint8_t uctrl; 1887 uctrl = 0; 1888 if (sc->sc_iintr) 1889 uctrl = EAP_UC_RXINTEN; 1890 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1891 sc->sc_ointr(sc->sc_arg); 1892} 1893 1894#endif 1895