yds.c revision 1.43.6.1
1 /* $NetBSD: yds.c,v 1.43.6.1 2008/12/11 19:49:31 ad Exp $ */ 2 3 /* 4 * Copyright (c) 2000, 2001 Kazuki Sakamoto and Minoura Makoto. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * Yamaha YMF724[B-F]/740[B-C]/744/754 30 * 31 * Documentation links: 32 * - ftp://ftp.alsa-project.org/pub/manuals/yamaha/ 33 * - ftp://ftp.alsa-project.org/pub/manuals/yamaha/pci/ 34 * 35 * TODO: 36 * - FM synth volume (difficult: mixed before ac97) 37 * - Digital in/out (SPDIF) support 38 * - Effect?? 39 */ 40 41 #include <sys/cdefs.h> 42 __KERNEL_RCSID(0, "$NetBSD: yds.c,v 1.43.6.1 2008/12/11 19:49:31 ad Exp $"); 43 44 #include "mpu.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/kernel.h> 49 #include <sys/fcntl.h> 50 #include <sys/kmem.h> 51 #include <sys/device.h> 52 #include <sys/proc.h> 53 54 #include <dev/pci/pcidevs.h> 55 #include <dev/pci/pcireg.h> 56 #include <dev/pci/pcivar.h> 57 58 #include <sys/audioio.h> 59 #include <dev/audio_if.h> 60 #include <dev/mulaw.h> 61 #include <dev/auconv.h> 62 #include <dev/ic/ac97reg.h> 63 #include <dev/ic/ac97var.h> 64 #include <dev/ic/mpuvar.h> 65 66 #include <sys/bus.h> 67 #include <sys/intr.h> 68 69 #include <dev/microcode/yds/yds_hwmcode.h> 70 #include <dev/pci/ydsreg.h> 71 #include <dev/pci/ydsvar.h> 72 73 /* Debug */ 74 #undef YDS_USE_REC_SLOT 75 #define YDS_USE_P44 76 77 #ifdef AUDIO_DEBUG 78 # define DPRINTF(x) if (ydsdebug) printf x 79 # define DPRINTFN(n,x) if (ydsdebug>(n)) printf x 80 int ydsdebug = 0; 81 #else 82 # define DPRINTF(x) 83 # define DPRINTFN(n,x) 84 #endif 85 #ifdef YDS_USE_REC_SLOT 86 # define YDS_INPUT_SLOT 0 /* REC slot = ADC + loopbacks */ 87 #else 88 # define YDS_INPUT_SLOT 1 /* ADC slot */ 89 #endif 90 91 static int yds_match(device_t, cfdata_t, void *); 92 static void yds_attach(device_t, device_t, void *); 93 static int yds_intr(void *); 94 95 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 96 #define KERNADDR(p) ((void *)((p)->addr)) 97 98 static int yds_allocmem(struct yds_softc *, size_t, size_t, 99 struct yds_dma *); 100 static int yds_freemem(struct yds_softc *, struct yds_dma *); 101 102 #ifndef AUDIO_DEBUG 103 #define YWRITE1(sc, r, x) bus_space_write_1((sc)->memt, (sc)->memh, (r), (x)) 104 #define YWRITE2(sc, r, x) bus_space_write_2((sc)->memt, (sc)->memh, (r), (x)) 105 #define YWRITE4(sc, r, x) bus_space_write_4((sc)->memt, (sc)->memh, (r), (x)) 106 #define YREAD1(sc, r) bus_space_read_1((sc)->memt, (sc)->memh, (r)) 107 #define YREAD2(sc, r) bus_space_read_2((sc)->memt, (sc)->memh, (r)) 108 #define YREAD4(sc, r) bus_space_read_4((sc)->memt, (sc)->memh, (r)) 109 #else 110 static uint16_t YREAD2(struct yds_softc *sc, bus_size_t r) 111 { 112 DPRINTFN(5, (" YREAD2(0x%lX)\n", (unsigned long)r)); 113 return bus_space_read_2(sc->memt, sc->memh, r); 114 } 115 116 static uint32_t YREAD4(struct yds_softc *sc, bus_size_t r) 117 { 118 DPRINTFN(5, (" YREAD4(0x%lX)\n", (unsigned long)r)); 119 return bus_space_read_4(sc->memt, sc->memh, r); 120 } 121 122 #ifdef notdef 123 static void YWRITE1(struct yds_softc *sc, bus_size_t r, uint8_t x) 124 { 125 DPRINTFN(5, (" YWRITE1(0x%lX,0x%lX)\n", (unsigned long)r, 126 (unsigned long)x)); 127 bus_space_write_1(sc->memt, sc->memh, r, x); 128 } 129 #endif 130 131 static void YWRITE2(struct yds_softc *sc, bus_size_t r, uint16_t x) 132 { 133 DPRINTFN(5, (" YWRITE2(0x%lX,0x%lX)\n", (unsigned long)r, 134 (unsigned long)x)); 135 bus_space_write_2(sc->memt, sc->memh, r, x); 136 } 137 138 static void YWRITE4(struct yds_softc *sc, bus_size_t r, uint32_t x) 139 { 140 DPRINTFN(5, (" YWRITE4(0x%lX,0x%lX)\n", (unsigned long)r, 141 (unsigned long)x)); 142 bus_space_write_4(sc->memt, sc->memh, r, x); 143 } 144 #endif 145 146 #define YWRITEREGION4(sc, r, x, c) \ 147 bus_space_write_region_4((sc)->memt, (sc)->memh, (r), (x), (c) / 4) 148 149 CFATTACH_DECL_NEW(yds, sizeof(struct yds_softc), 150 yds_match, yds_attach, NULL, NULL); 151 152 static int yds_open(void *, int); 153 static void yds_close(void *); 154 static int yds_query_encoding(void *, struct audio_encoding *); 155 static int yds_set_params(void *, int, int, audio_params_t *, 156 audio_params_t *, stream_filter_list_t *, 157 stream_filter_list_t *); 158 static int yds_round_blocksize(void *, int, int, const audio_params_t *); 159 static int yds_trigger_output(void *, void *, void *, int, 160 void (*)(void *), void *, 161 const audio_params_t *); 162 static int yds_trigger_input(void *, void *, void *, int, 163 void (*)(void *), void *, 164 const audio_params_t *); 165 static int yds_halt_output(void *); 166 static int yds_halt_input(void *); 167 static int yds_getdev(void *, struct audio_device *); 168 static int yds_mixer_set_port(void *, mixer_ctrl_t *); 169 static int yds_mixer_get_port(void *, mixer_ctrl_t *); 170 static void *yds_malloc(void *, int, size_t); 171 static void yds_free(void *, void *, size_t); 172 static size_t yds_round_buffersize(void *, int, size_t); 173 static paddr_t yds_mappage(void *, void *, off_t, int); 174 static int yds_get_props(void *); 175 static int yds_query_devinfo(void *, mixer_devinfo_t *); 176 static void yds_get_locks(void *, kmutex_t **, kmutex_t **); 177 178 static int yds_attach_codec(void *, struct ac97_codec_if *); 179 static int yds_read_codec(void *, uint8_t, uint16_t *); 180 static int yds_write_codec(void *, uint8_t, uint16_t); 181 static int yds_reset_codec(void *); 182 183 static u_int yds_get_dstype(int); 184 static int yds_download_mcode(struct yds_softc *); 185 static int yds_allocate_slots(struct yds_softc *); 186 static void yds_configure_legacy(struct device *); 187 static void yds_enable_dsp(struct yds_softc *); 188 static int yds_disable_dsp(struct yds_softc *); 189 static int yds_ready_codec(struct yds_codec_softc *); 190 static int yds_halt(struct yds_softc *); 191 static uint32_t yds_get_lpfq(u_int); 192 static uint32_t yds_get_lpfk(u_int); 193 static struct yds_dma *yds_find_dma(struct yds_softc *, void *); 194 195 static int yds_init(struct yds_softc *); 196 197 #ifdef AUDIO_DEBUG 198 static void yds_dump_play_slot(struct yds_softc *, int); 199 #define YDS_DUMP_PLAY_SLOT(n, sc, bank) \ 200 if (ydsdebug > (n)) yds_dump_play_slot(sc, bank) 201 #else 202 #define YDS_DUMP_PLAY_SLOT(n, sc, bank) 203 #endif /* AUDIO_DEBUG */ 204 205 static const struct audio_hw_if yds_hw_if = { 206 yds_open, 207 yds_close, 208 NULL, 209 yds_query_encoding, 210 yds_set_params, 211 yds_round_blocksize, 212 NULL, 213 NULL, 214 NULL, 215 NULL, 216 NULL, 217 yds_halt_output, 218 yds_halt_input, 219 NULL, 220 yds_getdev, 221 NULL, 222 yds_mixer_set_port, 223 yds_mixer_get_port, 224 yds_query_devinfo, 225 yds_malloc, 226 yds_free, 227 yds_round_buffersize, 228 yds_mappage, 229 yds_get_props, 230 yds_trigger_output, 231 yds_trigger_input, 232 NULL, 233 NULL, /* powerstate */ 234 yds_get_locks, 235 }; 236 237 static const struct audio_device yds_device = { 238 "Yamaha DS-1", 239 "", 240 "yds" 241 }; 242 243 static const struct { 244 uint id; 245 u_int flags; 246 #define YDS_CAP_MCODE_1 0x0001 247 #define YDS_CAP_MCODE_1E 0x0002 248 #define YDS_CAP_LEGACY_SELECTABLE 0x0004 249 #define YDS_CAP_LEGACY_FLEXIBLE 0x0008 250 #define YDS_CAP_HAS_P44 0x0010 251 } yds_chip_capabliity_list[] = { 252 { PCI_PRODUCT_YAMAHA_YMF724, 253 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, 254 /* 740[C] has only 32 slots. But anyway we use only 2 */ 255 { PCI_PRODUCT_YAMAHA_YMF740, 256 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, /* XXX NOT TESTED */ 257 { PCI_PRODUCT_YAMAHA_YMF740C, 258 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 259 { PCI_PRODUCT_YAMAHA_YMF724F, 260 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 261 { PCI_PRODUCT_YAMAHA_YMF744B, 262 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE }, 263 { PCI_PRODUCT_YAMAHA_YMF754, 264 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE|YDS_CAP_HAS_P44 }, 265 { 0, 0 } 266 }; 267 #ifdef AUDIO_DEBUG 268 #define YDS_CAP_BITS "\020\005P44\004LEGFLEX\003LEGSEL\002MCODE1E\001MCODE1" 269 #endif 270 271 static const struct audio_format yds_formats[] = { 272 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 273 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 274 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 275 2, AUFMT_STEREO, 0, {4000, 48000}}, 276 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 277 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 278 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 279 2, AUFMT_STEREO, 0, {4000, 48000}}, 280 }; 281 #define YDS_NFORMATS (sizeof(yds_formats) / sizeof(struct audio_format)) 282 283 #ifdef AUDIO_DEBUG 284 static void 285 yds_dump_play_slot(struct yds_softc *sc, int bank) 286 { 287 int i, j; 288 uint32_t *p; 289 uint32_t num; 290 char *pa; 291 292 for (i = 0; i < N_PLAY_SLOTS; i++) { 293 printf("pbankp[%d] = %p,", i*2, sc->pbankp[i*2]); 294 printf("pbankp[%d] = %p\n", i*2+1, sc->pbankp[i*2+1]); 295 } 296 297 pa = (char *)DMAADDR(&sc->sc_ctrldata) + sc->pbankoff; 298 p = (uint32_t *)sc->ptbl; 299 printf("ptbl + 0: %d\n", *p++); 300 for (i = 0; i < N_PLAY_SLOTS; i++) { 301 printf("ptbl + %d: 0x%x, should be %p\n", 302 i+1, *p, 303 pa + i * sizeof(struct play_slot_ctrl_bank) * 304 N_PLAY_SLOT_CTRL_BANK); 305 p++; 306 } 307 308 num = le32toh(*(uint32_t*)sc->ptbl); 309 printf("numofplay = %d\n", num); 310 311 for (i = 0; i < num; i++) { 312 p = (uint32_t *)sc->pbankp[i*2]; 313 314 printf(" pbankp[%d], bank 0 : %p\n", i*2, p); 315 for (j = 0; 316 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 317 j++) { 318 printf(" 0x%02x: 0x%08x\n", 319 (unsigned)(j * sizeof(uint32_t)), 320 (unsigned)*p++); 321 } 322 323 p = (uint32_t *)sc->pbankp[i*2 + 1]; 324 printf(" pbankp[%d], bank 1 : %p\n", i*2 + 1, p); 325 for (j = 0; 326 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 327 j++) { 328 printf(" 0x%02x: 0x%08x\n", 329 (unsigned)(j * sizeof(uint32_t)), 330 (unsigned)*p++); 331 } 332 } 333 } 334 #endif /* AUDIO_DEBUG */ 335 336 static u_int 337 yds_get_dstype(int id) 338 { 339 int i; 340 341 for (i = 0; yds_chip_capabliity_list[i].id; i++) { 342 if (PCI_PRODUCT(id) == yds_chip_capabliity_list[i].id) 343 return yds_chip_capabliity_list[i].flags; 344 } 345 346 return -1; 347 } 348 349 static int 350 yds_download_mcode(struct yds_softc *sc) 351 { 352 static struct { 353 const uint32_t *mcode; 354 size_t size; 355 } ctrls[] = { 356 {yds_ds1_ctrl_mcode, sizeof(yds_ds1_ctrl_mcode)}, 357 {yds_ds1e_ctrl_mcode, sizeof(yds_ds1e_ctrl_mcode)}, 358 }; 359 u_int ctrl; 360 const uint32_t *p; 361 size_t size; 362 int dstype; 363 364 if (sc->sc_flags & YDS_CAP_MCODE_1) 365 dstype = YDS_DS_1; 366 else if (sc->sc_flags & YDS_CAP_MCODE_1E) 367 dstype = YDS_DS_1E; 368 else 369 return 1; /* unknown */ 370 371 if (yds_disable_dsp(sc)) 372 return 1; 373 374 /* Software reset */ 375 YWRITE4(sc, YDS_MODE, YDS_MODE_RESET); 376 YWRITE4(sc, YDS_MODE, 0); 377 378 YWRITE4(sc, YDS_MAPOF_REC, 0); 379 YWRITE4(sc, YDS_MAPOF_EFFECT, 0); 380 YWRITE4(sc, YDS_PLAY_CTRLBASE, 0); 381 YWRITE4(sc, YDS_REC_CTRLBASE, 0); 382 YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0); 383 YWRITE4(sc, YDS_WORK_BASE, 0); 384 385 ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL); 386 YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007); 387 388 /* Download DSP microcode. */ 389 p = yds_dsp_mcode; 390 size = sizeof(yds_dsp_mcode); 391 YWRITEREGION4(sc, YDS_DSP_INSTRAM, p, size); 392 393 /* Download CONTROL microcode. */ 394 p = ctrls[dstype].mcode; 395 size = ctrls[dstype].size; 396 YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size); 397 398 yds_enable_dsp(sc); 399 delay(10 * 1000); /* nessesary on my 724F (??) */ 400 401 return 0; 402 } 403 404 static int 405 yds_allocate_slots(struct yds_softc *sc) 406 { 407 size_t pcs, rcs, ecs, ws, memsize; 408 void *mp; 409 uint32_t da; /* DMA address */ 410 char *va; /* KVA */ 411 off_t cb; 412 int i; 413 struct yds_dma *p; 414 415 /* Alloc DSP Control Data */ 416 pcs = YREAD4(sc, YDS_PLAY_CTRLSIZE) * sizeof(uint32_t); 417 rcs = YREAD4(sc, YDS_REC_CTRLSIZE) * sizeof(uint32_t); 418 ecs = YREAD4(sc, YDS_EFFECT_CTRLSIZE) * sizeof(uint32_t); 419 ws = WORK_SIZE; 420 YWRITE4(sc, YDS_WORK_SIZE, ws / sizeof(uint32_t)); 421 422 DPRINTF(("play control size : %d\n", (unsigned int)pcs)); 423 DPRINTF(("rec control size : %d\n", (unsigned int)rcs)); 424 DPRINTF(("eff control size : %d\n", (unsigned int)ecs)); 425 DPRINTF(("work size : %d\n", (unsigned int)ws)); 426 #ifdef DIAGNOSTIC 427 if (pcs != sizeof(struct play_slot_ctrl_bank)) { 428 aprint_error_dev(sc->sc_dev, "invalid play slot ctrldata %d != %d\n", 429 (unsigned int)pcs, 430 (unsigned int)sizeof(struct play_slot_ctrl_bank)); 431 if (rcs != sizeof(struct rec_slot_ctrl_bank)) 432 aprint_error_dev(sc->sc_dev, "invalid rec slot ctrldata %d != %d\n", 433 (unsigned int)rcs, 434 (unsigned int)sizeof(struct rec_slot_ctrl_bank)); 435 } 436 #endif 437 438 memsize = N_PLAY_SLOTS*N_PLAY_SLOT_CTRL_BANK*pcs + 439 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK*rcs + ws; 440 memsize += (N_PLAY_SLOTS+1)*sizeof(uint32_t); 441 442 p = &sc->sc_ctrldata; 443 if (KERNADDR(p) == NULL) { 444 i = yds_allocmem(sc, memsize, 16, p); 445 if (i) { 446 aprint_error_dev(sc->sc_dev, "couldn't alloc/map DSP DMA buffer, reason %d\n", i); 447 return 1; 448 } 449 } 450 mp = KERNADDR(p); 451 da = DMAADDR(p); 452 453 DPRINTF(("mp:%p, DMA addr:%p\n", 454 mp, (void *)sc->sc_ctrldata.map->dm_segs[0].ds_addr)); 455 456 memset(mp, 0, memsize); 457 458 /* Work space */ 459 cb = 0; 460 va = (uint8_t *)mp; 461 YWRITE4(sc, YDS_WORK_BASE, da + cb); 462 cb += ws; 463 464 /* Play control data table */ 465 sc->ptbl = (uint32_t *)(va + cb); 466 sc->ptbloff = cb; 467 YWRITE4(sc, YDS_PLAY_CTRLBASE, da + cb); 468 cb += (N_PLAY_SLOT_CTRL + 1) * sizeof(uint32_t); 469 470 /* Record slot control data */ 471 sc->rbank = (struct rec_slot_ctrl_bank *)(va + cb); 472 YWRITE4(sc, YDS_REC_CTRLBASE, da + cb); 473 sc->rbankoff = cb; 474 cb += N_REC_SLOT_CTRL * N_REC_SLOT_CTRL_BANK * rcs; 475 476 #if 0 477 /* Effect slot control data -- unused */ 478 YWRITE4(sc, YDS_EFFECT_CTRLBASE, da + cb); 479 cb += N_EFFECT_SLOT_CTRL * N_EFFECT_SLOT_CTRL_BANK * ecs; 480 #endif 481 482 /* Play slot control data */ 483 sc->pbankoff = cb; 484 for (i=0; i < N_PLAY_SLOT_CTRL; i++) { 485 sc->pbankp[i*2] = (struct play_slot_ctrl_bank *)(va + cb); 486 *(sc->ptbl + i+1) = htole32(da + cb); 487 cb += pcs; 488 489 sc->pbankp[i*2+1] = (struct play_slot_ctrl_bank *)(va + cb); 490 cb += pcs; 491 } 492 /* Sync play control data table */ 493 bus_dmamap_sync(sc->sc_dmatag, p->map, 494 sc->ptbloff, (N_PLAY_SLOT_CTRL+1) * sizeof(uint32_t), 495 BUS_DMASYNC_PREWRITE); 496 497 return 0; 498 } 499 500 static void 501 yds_enable_dsp(struct yds_softc *sc) 502 { 503 504 YWRITE4(sc, YDS_CONFIG, YDS_DSP_SETUP); 505 } 506 507 static int 508 yds_disable_dsp(struct yds_softc *sc) 509 { 510 int to; 511 uint32_t data; 512 513 data = YREAD4(sc, YDS_CONFIG); 514 if (data) 515 YWRITE4(sc, YDS_CONFIG, YDS_DSP_DISABLE); 516 517 for (to = 0; to < YDS_WORK_TIMEOUT; to++) { 518 if ((YREAD4(sc, YDS_STATUS) & YDS_STAT_WORK) == 0) 519 return 0; 520 delay(1); 521 } 522 523 return 1; 524 } 525 526 static int 527 yds_match(device_t parent, cfdata_t match, void *aux) 528 { 529 struct pci_attach_args *pa; 530 531 pa = (struct pci_attach_args *)aux; 532 switch (PCI_VENDOR(pa->pa_id)) { 533 case PCI_VENDOR_YAMAHA: 534 switch (PCI_PRODUCT(pa->pa_id)) { 535 case PCI_PRODUCT_YAMAHA_YMF724: 536 case PCI_PRODUCT_YAMAHA_YMF740: 537 case PCI_PRODUCT_YAMAHA_YMF740C: 538 case PCI_PRODUCT_YAMAHA_YMF724F: 539 case PCI_PRODUCT_YAMAHA_YMF744B: 540 case PCI_PRODUCT_YAMAHA_YMF754: 541 return 1; 542 } 543 break; 544 } 545 546 return 0; 547 } 548 549 /* 550 * This routine is called after all the ISA devices are configured, 551 * to avoid conflict. 552 */ 553 static void 554 yds_configure_legacy(device_t self) 555 #define FLEXIBLE (sc->sc_flags & YDS_CAP_LEGACY_FLEXIBLE) 556 #define SELECTABLE (sc->sc_flags & YDS_CAP_LEGACY_SELECTABLE) 557 { 558 static const bus_addr_t opl_addrs[] = {0x388, 0x398, 0x3A0, 0x3A8}; 559 static const bus_addr_t mpu_addrs[] = {0x330, 0x300, 0x332, 0x334}; 560 struct yds_softc *sc; 561 pcireg_t reg; 562 device_t dev; 563 int i; 564 565 sc = device_private(self); 566 if (!FLEXIBLE && !SELECTABLE) 567 return; 568 569 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY); 570 reg &= ~0x8133c03f; /* these bits are out of interest */ 571 reg |= ((YDS_PCI_EX_LEGACY_IMOD) | 572 (YDS_PCI_LEGACY_FMEN | 573 YDS_PCI_LEGACY_MEN /*| YDS_PCI_LEGACY_MIEN*/)); 574 reg |= YDS_PCI_EX_LEGACY_SMOD_DISABLE; 575 if (FLEXIBLE) { 576 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg); 577 delay(100*1000); 578 } 579 580 /* Look for OPL */ 581 dev = 0; 582 for (i = 0; i < sizeof(opl_addrs) / sizeof(bus_addr_t); i++) { 583 if (SELECTABLE) { 584 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 585 YDS_PCI_LEGACY, reg | (i << (0+16))); 586 delay(100*1000); /* wait 100ms */ 587 } else 588 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 589 YDS_PCI_FM_BA, opl_addrs[i]); 590 if (bus_space_map(sc->sc_opl_iot, 591 opl_addrs[i], 4, 0, &sc->sc_opl_ioh) == 0) { 592 struct audio_attach_args aa; 593 594 aa.type = AUDIODEV_TYPE_OPL; 595 aa.hwif = aa.hdl = NULL; 596 dev = config_found(self, &aa, audioprint); 597 if (dev == 0) 598 bus_space_unmap(sc->sc_opl_iot, 599 sc->sc_opl_ioh, 4); 600 else { 601 if (SELECTABLE) 602 reg |= (i << (0+16)); 603 break; 604 } 605 } 606 } 607 if (dev == 0) { 608 reg &= ~YDS_PCI_LEGACY_FMEN; 609 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 610 YDS_PCI_LEGACY, reg); 611 } else { 612 /* Max. volume */ 613 YWRITE4(sc, YDS_LEGACY_OUT_VOLUME, 0x3fff3fff); 614 YWRITE4(sc, YDS_LEGACY_REC_VOLUME, 0x3fff3fff); 615 } 616 617 /* Look for MPU */ 618 dev = NULL; 619 for (i = 0; i < sizeof(mpu_addrs) / sizeof(bus_addr_t); i++) { 620 if (SELECTABLE) 621 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 622 YDS_PCI_LEGACY, reg | (i << (4+16))); 623 else 624 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 625 YDS_PCI_MPU_BA, mpu_addrs[i]); 626 if (bus_space_map(sc->sc_mpu_iot, 627 mpu_addrs[i], 2, 0, &sc->sc_mpu_ioh) == 0) { 628 struct audio_attach_args aa; 629 630 aa.type = AUDIODEV_TYPE_MPU; 631 aa.hwif = aa.hdl = NULL; 632 dev = config_found(self, &aa, audioprint); 633 if (dev == 0) 634 bus_space_unmap(sc->sc_mpu_iot, 635 sc->sc_mpu_ioh, 2); 636 else { 637 if (SELECTABLE) 638 reg |= (i << (4+16)); 639 break; 640 } 641 } 642 } 643 if (dev == 0) { 644 reg &= ~(YDS_PCI_LEGACY_MEN | YDS_PCI_LEGACY_MIEN); 645 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg); 646 } 647 sc->sc_mpu = dev; 648 } 649 #undef FLEXIBLE 650 #undef SELECTABLE 651 652 static int 653 yds_init(struct yds_softc *sc) 654 { 655 uint32_t reg; 656 657 DPRINTF(("yds_init()\n")); 658 659 /* Download microcode */ 660 if (yds_download_mcode(sc)) { 661 aprint_error_dev(sc->sc_dev, "download microcode failed\n"); 662 return 1; 663 } 664 665 /* Allocate DMA buffers */ 666 if (yds_allocate_slots(sc)) { 667 aprint_error_dev(sc->sc_dev, "could not allocate slots\n"); 668 return 1; 669 } 670 671 /* Warm reset */ 672 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 673 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL, 674 reg | YDS_DSCTRL_WRST); 675 delay(50000); 676 677 return 0; 678 } 679 680 static bool 681 yds_suspend(device_t dv PMF_FN_ARGS) 682 { 683 struct yds_softc *sc = device_private(dv); 684 pci_chipset_tag_t pc = sc->sc_pc; 685 pcitag_t tag = sc->sc_pcitag; 686 687 mutex_enter(&sc->sc_lock); 688 mutex_spin_enter(&sc->sc_intr_lock); 689 sc->sc_dsctrl = pci_conf_read(pc, tag, YDS_PCI_DSCTRL); 690 sc->sc_legacy = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 691 sc->sc_ba[0] = pci_conf_read(pc, tag, YDS_PCI_FM_BA); 692 sc->sc_ba[1] = pci_conf_read(pc, tag, YDS_PCI_MPU_BA); 693 mutex_spin_exit(&sc->sc_intr_lock); 694 mutex_exit(&sc->sc_lock); 695 696 return true; 697 } 698 699 static bool 700 yds_resume(device_t dv PMF_FN_ARGS) 701 { 702 struct yds_softc *sc = device_private(dv); 703 pci_chipset_tag_t pc = sc->sc_pc; 704 pcitag_t tag = sc->sc_pcitag; 705 pcireg_t reg; 706 707 /* Disable legacy mode */ 708 mutex_enter(&sc->sc_lock); 709 mutex_spin_enter(&sc->sc_intr_lock); 710 reg = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 711 pci_conf_write(pc, tag, YDS_PCI_LEGACY, reg & YDS_PCI_LEGACY_LAD); 712 713 /* Enable the device. */ 714 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 715 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 716 PCI_COMMAND_MASTER_ENABLE); 717 pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, reg); 718 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 719 if (yds_init(sc)) { 720 aprint_error_dev(dv, "reinitialize failed\n"); 721 mutex_spin_exit(&sc->sc_intr_lock); 722 mutex_exit(&sc->sc_lock); 723 return false; 724 } 725 726 pci_conf_write(pc, tag, YDS_PCI_DSCTRL, sc->sc_dsctrl); 727 mutex_spin_exit(&sc->sc_intr_lock); 728 sc->sc_codec[0].codec_if->vtbl->restore_ports(sc->sc_codec[0].codec_if); 729 mutex_exit(&sc->sc_lock); 730 731 return true; 732 } 733 734 static void 735 yds_attach(device_t parent, device_t self, void *aux) 736 { 737 struct yds_softc *sc; 738 struct pci_attach_args *pa; 739 pci_chipset_tag_t pc; 740 char const *intrstr; 741 pci_intr_handle_t ih; 742 pcireg_t reg; 743 struct yds_codec_softc *codec; 744 char devinfo[256]; 745 int i, r, to; 746 int revision; 747 int ac97_id2; 748 749 sc = device_private(self); 750 sc->sc_dev = self; 751 pa = (struct pci_attach_args *)aux; 752 pc = pa->pa_pc; 753 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 754 revision = PCI_REVISION(pa->pa_class); 755 printf(": %s (rev. 0x%02x)\n", devinfo, revision); 756 757 /* Map register to memory */ 758 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0, 759 &sc->memt, &sc->memh, NULL, NULL)) { 760 aprint_error_dev(self, "can't map memory space\n"); 761 return; 762 } 763 764 /* Map and establish the interrupt. */ 765 if (pci_intr_map(pa, &ih)) { 766 aprint_error_dev(self, "couldn't map interrupt\n"); 767 return; 768 } 769 770 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 771 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); 772 773 intrstr = pci_intr_string(pc, ih); 774 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, yds_intr, sc); 775 if (sc->sc_ih == NULL) { 776 aprint_error_dev(self, "couldn't establish interrupt"); 777 if (intrstr != NULL) 778 printf(" at %s", intrstr); 779 printf("\n"); 780 mutex_destroy(&sc->sc_lock); 781 mutex_destroy(&sc->sc_intr_lock); 782 return; 783 } 784 printf("%s: interrupting at %s\n", device_xname(self), intrstr); 785 786 sc->sc_dmatag = pa->pa_dmat; 787 sc->sc_pc = pc; 788 sc->sc_pcitag = pa->pa_tag; 789 sc->sc_id = pa->pa_id; 790 sc->sc_revision = revision; 791 sc->sc_flags = yds_get_dstype(sc->sc_id); 792 #ifdef AUDIO_DEBUG 793 if (ydsdebug) { 794 char bits[80]; 795 796 printf("%s: chip has %s\n", device_xname(self), 797 bitmask_snprintf(sc->sc_flags, YDS_CAP_BITS, bits, 798 sizeof(bits))); 799 } 800 #endif 801 802 /* Disable legacy mode */ 803 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY); 804 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY, 805 reg & YDS_PCI_LEGACY_LAD); 806 807 /* Enable the device. */ 808 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 809 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 810 PCI_COMMAND_MASTER_ENABLE); 811 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); 812 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 813 814 /* Mute all volumes */ 815 for (i = 0x80; i < 0xc0; i += 2) 816 YWRITE2(sc, i, 0); 817 818 /* Initialize the device */ 819 if (yds_init(sc)) { 820 aprint_error_dev(self, "initialize failed\n"); 821 mutex_destroy(&sc->sc_lock); 822 mutex_destroy(&sc->sc_intr_lock); 823 return; 824 } 825 826 /* 827 * Detect primary/secondary AC97 828 * YMF754 Hardware Specification Rev 1.01 page 24 829 */ 830 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL); 831 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 832 delay(400000); /* Needed for 740C. */ 833 834 /* Primary */ 835 for (to = 0; to < AC97_TIMEOUT; to++) { 836 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 837 break; 838 delay(1); 839 } 840 if (to == AC97_TIMEOUT) { 841 aprint_error_dev(self, "no AC97 available\n"); 842 mutex_destroy(&sc->sc_lock); 843 mutex_destroy(&sc->sc_intr_lock); 844 return; 845 } 846 847 /* Secondary */ 848 /* Secondary AC97 is used for 4ch audio. Currently unused. */ 849 ac97_id2 = -1; 850 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0) 851 goto detected; 852 #if 0 /* reset secondary... */ 853 YWRITE2(sc, YDS_GPIO_OCTRL, 854 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2); 855 YWRITE2(sc, YDS_GPIO_FUNCE, 856 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2); 857 #endif 858 for (to = 0; to < AC97_TIMEOUT; to++) { 859 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0) 860 break; 861 delay(1); 862 } 863 if (to < AC97_TIMEOUT) { 864 /* detect id */ 865 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) { 866 YWRITE2(sc, AC97_CMD_ADDR, 867 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28); 868 869 for (to = 0; to < AC97_TIMEOUT; to++) { 870 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) 871 == 0) 872 goto detected; 873 delay(1); 874 } 875 } 876 if (ac97_id2 == 4) 877 ac97_id2 = -1; 878 detected: 879 ; 880 } 881 882 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST); 883 delay (20); 884 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 885 delay (400000); 886 for (to = 0; to < AC97_TIMEOUT; to++) { 887 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 888 break; 889 delay(1); 890 } 891 892 /* 893 * Attach ac97 codec 894 */ 895 for (i = 0; i < 2; i++) { 896 static struct { 897 int data; 898 int addr; 899 } statregs[] = { 900 {AC97_STAT_DATA1, AC97_STAT_ADDR1}, 901 {AC97_STAT_DATA2, AC97_STAT_ADDR2}, 902 }; 903 904 if (i == 1 && ac97_id2 == -1) 905 break; /* secondary ac97 not available */ 906 907 codec = &sc->sc_codec[i]; 908 codec->sc = sc; 909 codec->id = i == 1 ? ac97_id2 : 0; 910 codec->status_data = statregs[i].data; 911 codec->status_addr = statregs[i].addr; 912 codec->host_if.arg = codec; 913 codec->host_if.attach = yds_attach_codec; 914 codec->host_if.read = yds_read_codec; 915 codec->host_if.write = yds_write_codec; 916 codec->host_if.reset = yds_reset_codec; 917 918 r = ac97_attach(&codec->host_if, self, &sc->sc_lock); 919 if (r != 0) { 920 aprint_error_dev(self, "can't attach codec (error 0x%X)\n", r); 921 mutex_destroy(&sc->sc_lock); 922 mutex_destroy(&sc->sc_intr_lock); 923 return; 924 } 925 } 926 927 if (0 != auconv_create_encodings(yds_formats, YDS_NFORMATS, 928 &sc->sc_encodings)) { 929 mutex_destroy(&sc->sc_lock); 930 mutex_destroy(&sc->sc_intr_lock); 931 return; 932 } 933 934 audio_attach_mi(&yds_hw_if, sc, self); 935 936 sc->sc_legacy_iot = pa->pa_iot; 937 config_defer(self, yds_configure_legacy); 938 939 if (!pmf_device_register(self, yds_suspend, yds_resume)) 940 aprint_error_dev(self, "couldn't establish power handler\n"); 941 } 942 943 static int 944 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 945 { 946 struct yds_codec_softc *sc; 947 948 sc = sc_; 949 sc->codec_if = codec_if; 950 return 0; 951 } 952 953 static int 954 yds_ready_codec(struct yds_codec_softc *sc) 955 { 956 int to; 957 958 for (to = 0; to < AC97_TIMEOUT; to++) { 959 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0) 960 return 0; 961 delay(1); 962 } 963 964 return 1; 965 } 966 967 static int 968 yds_read_codec(void *sc_, uint8_t reg, uint16_t *data) 969 { 970 struct yds_codec_softc *sc; 971 972 sc = sc_; 973 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg); 974 975 if (yds_ready_codec(sc)) { 976 aprint_error_dev(sc->sc->sc_dev, "yds_read_codec timeout\n"); 977 return EIO; 978 } 979 980 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B && 981 sc->sc->sc_revision < 2) { 982 int i; 983 for (i=0; i<600; i++) 984 (void)YREAD2(sc->sc, sc->status_data); 985 } 986 987 *data = YREAD2(sc->sc, sc->status_data); 988 989 return 0; 990 } 991 992 static int 993 yds_write_codec(void *sc_, uint8_t reg, uint16_t data) 994 { 995 struct yds_codec_softc *sc; 996 997 sc = sc_; 998 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg); 999 YWRITE2(sc->sc, AC97_CMD_DATA, data); 1000 1001 if (yds_ready_codec(sc)) { 1002 aprint_error_dev(sc->sc->sc_dev, "yds_write_codec timeout\n"); 1003 return EIO; 1004 } 1005 1006 return 0; 1007 } 1008 1009 /* 1010 * XXX: Must handle the secondary differntly!! 1011 */ 1012 static int 1013 yds_reset_codec(void *sc_) 1014 { 1015 struct yds_codec_softc *codec; 1016 struct yds_softc *sc; 1017 pcireg_t reg; 1018 1019 codec = sc_; 1020 sc = codec->sc; 1021 /* reset AC97 codec */ 1022 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 1023 if (reg & 0x03) { 1024 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1025 YDS_PCI_DSCTRL, reg & ~0x03); 1026 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1027 YDS_PCI_DSCTRL, reg | 0x03); 1028 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1029 YDS_PCI_DSCTRL, reg & ~0x03); 1030 delay(50000); 1031 } 1032 1033 yds_ready_codec(sc_); 1034 return 0; 1035 } 1036 1037 static int 1038 yds_intr(void *p) 1039 { 1040 struct yds_softc *sc = p; 1041 #if NMPU > 0 1042 struct mpu_softc *sc_mpu = device_private(sc->sc_mpu); 1043 #endif 1044 u_int status; 1045 1046 mutex_spin_enter(&sc->sc_intr_lock); 1047 1048 status = YREAD4(sc, YDS_STATUS); 1049 DPRINTFN(1, ("yds_intr: status=%08x\n", status)); 1050 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) { 1051 #if NMPU > 0 1052 if (sc_mpu) 1053 return mpu_intr(sc_mpu); 1054 #endif 1055 mutex_spin_exit(&sc->sc_intr_lock); 1056 return 0; 1057 } 1058 1059 if (status & YDS_STAT_TINT) { 1060 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT); 1061 printf ("yds_intr: timeout!\n"); 1062 } 1063 1064 if (status & YDS_STAT_INT) { 1065 int nbank; 1066 1067 nbank = (YREAD4(sc, YDS_CONTROL_SELECT) == 0); 1068 /* Clear interrupt flag */ 1069 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT); 1070 1071 /* Buffer for the next frame is always ready. */ 1072 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2); 1073 1074 if (sc->sc_play.intr) { 1075 u_int dma, ccpu, blk, len; 1076 1077 /* Sync play slot control data */ 1078 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1079 sc->pbankoff, 1080 sizeof(struct play_slot_ctrl_bank)* 1081 le32toh(*sc->ptbl)* 1082 N_PLAY_SLOT_CTRL_BANK, 1083 BUS_DMASYNC_POSTWRITE| 1084 BUS_DMASYNC_POSTREAD); 1085 dma = le32toh(sc->pbankp[nbank]->pgstart) * sc->sc_play.factor; 1086 ccpu = sc->sc_play.offset; 1087 blk = sc->sc_play.blksize; 1088 len = sc->sc_play.length; 1089 1090 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1091 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1092 /* We can fill the next block */ 1093 /* Sync ring buffer for previous write */ 1094 bus_dmamap_sync(sc->sc_dmatag, 1095 sc->sc_play.dma->map, 1096 ccpu, blk, 1097 BUS_DMASYNC_POSTWRITE); 1098 sc->sc_play.intr(sc->sc_play.intr_arg); 1099 sc->sc_play.offset += blk; 1100 if (sc->sc_play.offset >= len) { 1101 sc->sc_play.offset -= len; 1102 #ifdef DIAGNOSTIC 1103 if (sc->sc_play.offset != 0) 1104 printf ("Audio ringbuffer botch\n"); 1105 #endif 1106 } 1107 /* Sync ring buffer for next write */ 1108 bus_dmamap_sync(sc->sc_dmatag, 1109 sc->sc_play.dma->map, 1110 ccpu, blk, 1111 BUS_DMASYNC_PREWRITE); 1112 } 1113 } 1114 if (sc->sc_rec.intr) { 1115 u_int dma, ccpu, blk, len; 1116 1117 /* Sync rec slot control data */ 1118 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1119 sc->rbankoff, 1120 sizeof(struct rec_slot_ctrl_bank)* 1121 N_REC_SLOT_CTRL* 1122 N_REC_SLOT_CTRL_BANK, 1123 BUS_DMASYNC_POSTWRITE| 1124 BUS_DMASYNC_POSTREAD); 1125 dma = le32toh(sc->rbank[YDS_INPUT_SLOT*2 + nbank].pgstartadr); 1126 ccpu = sc->sc_rec.offset; 1127 blk = sc->sc_rec.blksize; 1128 len = sc->sc_rec.length; 1129 1130 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1131 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1132 /* We can drain the current block */ 1133 /* Sync ring buffer first */ 1134 bus_dmamap_sync(sc->sc_dmatag, 1135 sc->sc_rec.dma->map, 1136 ccpu, blk, 1137 BUS_DMASYNC_POSTREAD); 1138 sc->sc_rec.intr(sc->sc_rec.intr_arg); 1139 sc->sc_rec.offset += blk; 1140 if (sc->sc_rec.offset >= len) { 1141 sc->sc_rec.offset -= len; 1142 #ifdef DIAGNOSTIC 1143 if (sc->sc_rec.offset != 0) 1144 printf ("Audio ringbuffer botch\n"); 1145 #endif 1146 } 1147 /* Sync ring buffer for next read */ 1148 bus_dmamap_sync(sc->sc_dmatag, 1149 sc->sc_rec.dma->map, 1150 ccpu, blk, 1151 BUS_DMASYNC_PREREAD); 1152 } 1153 } 1154 } 1155 1156 mutex_spin_exit(&sc->sc_intr_lock); 1157 return 1; 1158 } 1159 1160 static int 1161 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p) 1162 { 1163 int error; 1164 1165 p->size = size; 1166 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 1167 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1168 &p->nsegs, BUS_DMA_WAITOK); 1169 if (error) 1170 return error; 1171 1172 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 1173 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 1174 if (error) 1175 goto free; 1176 1177 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1178 0, BUS_DMA_WAITOK, &p->map); 1179 if (error) 1180 goto unmap; 1181 1182 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1183 BUS_DMA_WAITOK); 1184 if (error) 1185 goto destroy; 1186 return 0; 1187 1188 destroy: 1189 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1190 unmap: 1191 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1192 free: 1193 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1194 return error; 1195 } 1196 1197 static int 1198 yds_freemem(struct yds_softc *sc, struct yds_dma *p) 1199 { 1200 1201 bus_dmamap_unload(sc->sc_dmatag, p->map); 1202 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1203 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1204 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1205 return 0; 1206 } 1207 1208 static int 1209 yds_open(void *addr, int flags) 1210 { 1211 struct yds_softc *sc; 1212 uint32_t mode; 1213 1214 sc = addr; 1215 /* Select bank 0. */ 1216 YWRITE4(sc, YDS_CONTROL_SELECT, 0); 1217 1218 /* Start the DSP operation. */ 1219 mode = YREAD4(sc, YDS_MODE); 1220 mode |= YDS_MODE_ACTV; 1221 mode &= ~YDS_MODE_ACTV2; 1222 YWRITE4(sc, YDS_MODE, mode); 1223 1224 return 0; 1225 } 1226 1227 static void 1228 yds_close(void *addr) 1229 { 1230 1231 yds_halt(addr); 1232 } 1233 1234 static int 1235 yds_query_encoding(void *addr, struct audio_encoding *fp) 1236 { 1237 struct yds_softc *sc; 1238 1239 sc = addr; 1240 return auconv_query_encoding(sc->sc_encodings, fp); 1241 } 1242 1243 static int 1244 yds_set_params(void *addr, int setmode, int usemode, 1245 audio_params_t *play, audio_params_t* rec, 1246 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1247 { 1248 if (setmode & AUMODE_RECORD) { 1249 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1250 AUMODE_RECORD, rec, FALSE, rfil) < 0) 1251 return EINVAL; 1252 } 1253 if (setmode & AUMODE_PLAY) { 1254 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1255 AUMODE_PLAY, play, FALSE, pfil) < 0) 1256 return EINVAL; 1257 } 1258 return 0; 1259 } 1260 1261 static int 1262 yds_round_blocksize(void *addr, int blk, int mode, 1263 const audio_params_t *param) 1264 { 1265 1266 /* 1267 * Block size must be bigger than a frame. 1268 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch. 1269 */ 1270 if (blk < 1024) 1271 blk = 1024; 1272 1273 return blk & ~4; 1274 } 1275 1276 static uint32_t 1277 yds_get_lpfq(u_int sample_rate) 1278 { 1279 int i; 1280 static struct lpfqt { 1281 u_int rate; 1282 uint32_t lpfq; 1283 } lpfqt[] = { 1284 {8000, 0x32020000}, 1285 {11025, 0x31770000}, 1286 {16000, 0x31390000}, 1287 {22050, 0x31c90000}, 1288 {32000, 0x33d00000}, 1289 {48000, 0x40000000}, 1290 {0, 0} 1291 }; 1292 1293 if (sample_rate == 44100) /* for P44 slot? */ 1294 return 0x370A0000; 1295 1296 for (i = 0; lpfqt[i].rate != 0; i++) 1297 if (sample_rate <= lpfqt[i].rate) 1298 break; 1299 1300 return lpfqt[i].lpfq; 1301 } 1302 1303 static uint32_t 1304 yds_get_lpfk(u_int sample_rate) 1305 { 1306 int i; 1307 static struct lpfkt { 1308 u_int rate; 1309 uint32_t lpfk; 1310 } lpfkt[] = { 1311 {8000, 0x18b20000}, 1312 {11025, 0x20930000}, 1313 {16000, 0x2b9a0000}, 1314 {22050, 0x35a10000}, 1315 {32000, 0x3eaa0000}, 1316 {48000, 0x40000000}, 1317 {0, 0} 1318 }; 1319 1320 if (sample_rate == 44100) /* for P44 slot? */ 1321 return 0x46460000; 1322 1323 for (i = 0; lpfkt[i].rate != 0; i++) 1324 if (sample_rate <= lpfkt[i].rate) 1325 break; 1326 1327 return lpfkt[i].lpfk; 1328 } 1329 1330 static int 1331 yds_trigger_output(void *addr, void *start, void *end, int blksize, 1332 void (*intr)(void *), void *arg, const audio_params_t *param) 1333 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44) 1334 { 1335 struct yds_softc *sc; 1336 struct yds_dma *p; 1337 struct play_slot_ctrl_bank *psb; 1338 const u_int gain = 0x40000000; 1339 bus_addr_t s; 1340 size_t l; 1341 int i; 1342 int p44, channels; 1343 uint32_t format; 1344 1345 sc = addr; 1346 #ifdef DIAGNOSTIC 1347 if (sc->sc_play.intr) 1348 panic("yds_trigger_output: already running"); 1349 #endif 1350 1351 sc->sc_play.intr = intr; 1352 sc->sc_play.intr_arg = arg; 1353 sc->sc_play.offset = 0; 1354 sc->sc_play.blksize = blksize; 1355 1356 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p " 1357 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1358 1359 p = yds_find_dma(sc, start); 1360 if (!p) { 1361 printf("yds_trigger_output: bad addr %p\n", start); 1362 return EINVAL; 1363 } 1364 sc->sc_play.dma = p; 1365 1366 #ifdef YDS_USE_P44 1367 /* The document says the P44 SRC supports only stereo, 16bit PCM. */ 1368 if (P44) 1369 p44 = ((param->sample_rate == 44100) && 1370 (param->channels == 2) && 1371 (param->precision == 16)); 1372 else 1373 #endif 1374 p44 = 0; 1375 channels = p44 ? 1 : param->channels; 1376 1377 s = DMAADDR(p); 1378 l = ((char *)end - (char *)start); 1379 sc->sc_play.length = l; 1380 1381 *sc->ptbl = htole32(channels); /* Num of play */ 1382 1383 sc->sc_play.factor = 1; 1384 if (param->channels == 2) 1385 sc->sc_play.factor *= 2; 1386 if (param->precision != 8) 1387 sc->sc_play.factor *= 2; 1388 l /= sc->sc_play.factor; 1389 1390 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) | 1391 (param->precision == 8 ? PSLT_FORMAT_8BIT : 0) | 1392 (p44 ? PSLT_FORMAT_SRC441 : 0)); 1393 1394 psb = sc->pbankp[0]; 1395 memset(psb, 0, sizeof(*psb)); 1396 psb->format = htole32(format); 1397 psb->pgbase = htole32(s); 1398 psb->pgloopend = htole32(l); 1399 if (!p44) { 1400 psb->pgdeltaend = htole32((param->sample_rate * 65536 / 48000) << 12); 1401 psb->lpfkend = htole32(yds_get_lpfk(param->sample_rate)); 1402 psb->eggainend = htole32(gain); 1403 psb->lpfq = htole32(yds_get_lpfq(param->sample_rate)); 1404 psb->pgdelta = htole32(psb->pgdeltaend); 1405 psb->lpfk = htole32(yds_get_lpfk(param->sample_rate)); 1406 psb->eggain = htole32(gain); 1407 } 1408 1409 for (i = 0; i < channels; i++) { 1410 /* i == 0: left or mono, i == 1: right */ 1411 psb = sc->pbankp[i*2]; 1412 if (i) 1413 /* copy from left */ 1414 *psb = *(sc->pbankp[0]); 1415 if (channels == 2) { 1416 /* stereo */ 1417 if (i == 0) { 1418 psb->lchgain = psb->lchgainend = htole32(gain); 1419 } else { 1420 psb->lchgain = psb->lchgainend = 0; 1421 psb->rchgain = psb->rchgainend = htole32(gain); 1422 psb->format |= htole32(PSLT_FORMAT_RCH); 1423 } 1424 } else if (!p44) { 1425 /* mono */ 1426 psb->lchgain = psb->rchgain = htole32(gain); 1427 psb->lchgainend = psb->rchgainend = htole32(gain); 1428 } 1429 /* copy to the other bank */ 1430 *(sc->pbankp[i*2+1]) = *psb; 1431 } 1432 1433 YDS_DUMP_PLAY_SLOT(5, sc, 0); 1434 YDS_DUMP_PLAY_SLOT(5, sc, 1); 1435 1436 if (p44) 1437 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff); 1438 else 1439 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff); 1440 1441 /* Now the play slot for the next frame is set up!! */ 1442 /* Sync play slot control data for both directions */ 1443 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1444 sc->ptbloff, 1445 sizeof(struct play_slot_ctrl_bank) * 1446 channels * N_PLAY_SLOT_CTRL_BANK, 1447 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1448 /* Sync ring buffer */ 1449 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1450 BUS_DMASYNC_PREWRITE); 1451 /* HERE WE GO!! */ 1452 YWRITE4(sc, YDS_MODE, 1453 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1454 1455 return 0; 1456 } 1457 #undef P44 1458 1459 static int 1460 yds_trigger_input(void *addr, void *start, void *end, int blksize, 1461 void (*intr)(void *), void *arg, const audio_params_t *param) 1462 { 1463 struct yds_softc *sc; 1464 struct yds_dma *p; 1465 u_int srate, format; 1466 struct rec_slot_ctrl_bank *rsb; 1467 bus_addr_t s; 1468 size_t l; 1469 1470 sc = addr; 1471 #ifdef DIAGNOSTIC 1472 if (sc->sc_rec.intr) 1473 panic("yds_trigger_input: already running"); 1474 #endif 1475 sc->sc_rec.intr = intr; 1476 sc->sc_rec.intr_arg = arg; 1477 sc->sc_rec.offset = 0; 1478 sc->sc_rec.blksize = blksize; 1479 1480 DPRINTFN(1, ("yds_trigger_input: " 1481 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1482 addr, start, end, blksize, intr, arg)); 1483 DPRINTFN(1, (" parameters: rate=%u, precision=%u, channels=%u\n", 1484 param->sample_rate, param->precision, param->channels)); 1485 1486 p = yds_find_dma(sc, start); 1487 if (!p) { 1488 printf("yds_trigger_input: bad addr %p\n", start); 1489 return EINVAL; 1490 } 1491 sc->sc_rec.dma = p; 1492 1493 s = DMAADDR(p); 1494 l = ((char *)end - (char *)start); 1495 sc->sc_rec.length = l; 1496 1497 sc->sc_rec.factor = 1; 1498 if (param->channels == 2) 1499 sc->sc_rec.factor *= 2; 1500 if (param->precision != 8) 1501 sc->sc_rec.factor *= 2; 1502 1503 rsb = &sc->rbank[0]; 1504 memset(rsb, 0, sizeof(*rsb)); 1505 rsb->pgbase = htole32(s); 1506 rsb->pgloopendadr = htole32(l); 1507 /* Seems all 4 banks must be set up... */ 1508 sc->rbank[1] = *rsb; 1509 sc->rbank[2] = *rsb; 1510 sc->rbank[3] = *rsb; 1511 1512 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff); 1513 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff); 1514 srate = 48000 * 4096 / param->sample_rate - 1; 1515 format = ((param->precision == 8 ? YDS_FORMAT_8BIT : 0) | 1516 (param->channels == 2 ? YDS_FORMAT_STEREO : 0)); 1517 DPRINTF(("srate=%d, format=%08x\n", srate, format)); 1518 #ifdef YDS_USE_REC_SLOT 1519 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff); 1520 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff); 1521 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID); 1522 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate); 1523 YWRITE4(sc, YDS_REC_FORMAT, format); 1524 #else 1525 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID); 1526 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate); 1527 YWRITE4(sc, YDS_ADC_FORMAT, format); 1528 #endif 1529 /* Now the rec slot for the next frame is set up!! */ 1530 /* Sync record slot control data */ 1531 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1532 sc->rbankoff, 1533 sizeof(struct rec_slot_ctrl_bank)* 1534 N_REC_SLOT_CTRL* 1535 N_REC_SLOT_CTRL_BANK, 1536 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1537 /* Sync ring buffer */ 1538 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1539 BUS_DMASYNC_PREREAD); 1540 /* HERE WE GO!! */ 1541 YWRITE4(sc, YDS_MODE, 1542 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1543 1544 return 0; 1545 } 1546 1547 static int 1548 yds_halt(struct yds_softc *sc) 1549 { 1550 uint32_t mode; 1551 1552 /* Stop the DSP operation. */ 1553 mode = YREAD4(sc, YDS_MODE); 1554 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2)); 1555 1556 /* Paranoia... mute all */ 1557 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0); 1558 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0); 1559 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0); 1560 YWRITE4(sc, YDS_REC_IN_VOLUME, 0); 1561 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0); 1562 YWRITE4(sc, YDS_P44_REC_VOLUME, 0); 1563 1564 return 0; 1565 } 1566 1567 static int 1568 yds_halt_output(void *addr) 1569 { 1570 struct yds_softc *sc; 1571 1572 DPRINTF(("yds: yds_halt_output\n")); 1573 sc = addr; 1574 if (sc->sc_play.intr) { 1575 sc->sc_play.intr = 0; 1576 /* Sync play slot control data */ 1577 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1578 sc->pbankoff, 1579 sizeof(struct play_slot_ctrl_bank)* 1580 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK, 1581 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1582 /* Stop the play slot operation */ 1583 sc->pbankp[0]->status = 1584 sc->pbankp[1]->status = 1585 sc->pbankp[2]->status = 1586 sc->pbankp[3]->status = 1; 1587 /* Sync ring buffer */ 1588 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map, 1589 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE); 1590 } 1591 1592 return 0; 1593 } 1594 1595 static int 1596 yds_halt_input(void *addr) 1597 { 1598 struct yds_softc *sc; 1599 1600 DPRINTF(("yds: yds_halt_input\n")); 1601 sc = addr; 1602 sc->sc_rec.intr = NULL; 1603 if (sc->sc_rec.intr) { 1604 /* Stop the rec slot operation */ 1605 YWRITE4(sc, YDS_MAPOF_REC, 0); 1606 sc->sc_rec.intr = 0; 1607 /* Sync rec slot control data */ 1608 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1609 sc->rbankoff, 1610 sizeof(struct rec_slot_ctrl_bank)* 1611 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK, 1612 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1613 /* Sync ring buffer */ 1614 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map, 1615 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD); 1616 } 1617 1618 return 0; 1619 } 1620 1621 static int 1622 yds_getdev(void *addr, struct audio_device *retp) 1623 { 1624 1625 *retp = yds_device; 1626 return 0; 1627 } 1628 1629 static int 1630 yds_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1631 { 1632 struct yds_softc *sc; 1633 1634 sc = addr; 1635 return sc->sc_codec[0].codec_if->vtbl->mixer_set_port( 1636 sc->sc_codec[0].codec_if, cp); 1637 } 1638 1639 static int 1640 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1641 { 1642 struct yds_softc *sc; 1643 1644 sc = addr; 1645 return sc->sc_codec[0].codec_if->vtbl->mixer_get_port( 1646 sc->sc_codec[0].codec_if, cp); 1647 } 1648 1649 static int 1650 yds_query_devinfo(void *addr, mixer_devinfo_t *dip) 1651 { 1652 struct yds_softc *sc; 1653 1654 sc = addr; 1655 return sc->sc_codec[0].codec_if->vtbl->query_devinfo( 1656 sc->sc_codec[0].codec_if, dip); 1657 } 1658 1659 static void * 1660 yds_malloc(void *addr, int direction, size_t size) 1661 { 1662 struct yds_softc *sc; 1663 struct yds_dma *p; 1664 int error; 1665 1666 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1667 if (p == NULL) 1668 return NULL; 1669 sc = addr; 1670 error = yds_allocmem(sc, size, 16, p); 1671 if (error) { 1672 kmem_free(p, sizeof(*p)); 1673 return NULL; 1674 } 1675 p->next = sc->sc_dmas; 1676 sc->sc_dmas = p; 1677 return KERNADDR(p); 1678 } 1679 1680 static void 1681 yds_free(void *addr, void *ptr, size_t size) 1682 { 1683 struct yds_softc *sc; 1684 struct yds_dma **pp, *p; 1685 1686 sc = addr; 1687 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1688 if (KERNADDR(p) == ptr) { 1689 yds_freemem(sc, p); 1690 *pp = p->next; 1691 kmem_free(p, sizeof(*p)); 1692 return; 1693 } 1694 } 1695 } 1696 1697 static struct yds_dma * 1698 yds_find_dma(struct yds_softc *sc, void *addr) 1699 { 1700 struct yds_dma *p; 1701 1702 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next) 1703 continue; 1704 1705 return p; 1706 } 1707 1708 static size_t 1709 yds_round_buffersize(void *addr, int direction, size_t size) 1710 { 1711 1712 /* 1713 * Buffer size should be at least twice as bigger as a frame. 1714 */ 1715 if (size < 1024 * 3) 1716 size = 1024 * 3; 1717 return size; 1718 } 1719 1720 static paddr_t 1721 yds_mappage(void *addr, void *mem, off_t off, int prot) 1722 { 1723 struct yds_softc *sc; 1724 struct yds_dma *p; 1725 1726 if (off < 0) 1727 return -1; 1728 sc = addr; 1729 p = yds_find_dma(sc, mem); 1730 if (p == NULL) 1731 return -1; 1732 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1733 off, prot, BUS_DMA_WAITOK); 1734 } 1735 1736 static int 1737 yds_get_props(void *addr) 1738 { 1739 1740 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1741 AUDIO_PROP_FULLDUPLEX; 1742 } 1743 1744 static void 1745 yds_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1746 { 1747 struct yds_softc *sc; 1748 1749 sc = addr; 1750 *intr = &sc->sc_intr_lock; 1751 *thread = &sc->sc_lock; 1752 } 1753
Indexes created Tue Oct 07 21:09:53 GMT 2025