yds.c revision 1.52.2.1
1 /* $NetBSD: yds.c,v 1.52.2.1 2012/02/18 07:34:54 mrg 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 1.52.2.1 2012/02/18 07:34:54 mrg 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(device_t); 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 yds_get_locks, 234 }; 235 236 static const struct audio_device yds_device = { 237 "Yamaha DS-1", 238 "", 239 "yds" 240 }; 241 242 static const struct { 243 uint id; 244 u_int flags; 245 #define YDS_CAP_MCODE_1 0x0001 246 #define YDS_CAP_MCODE_1E 0x0002 247 #define YDS_CAP_LEGACY_SELECTABLE 0x0004 248 #define YDS_CAP_LEGACY_FLEXIBLE 0x0008 249 #define YDS_CAP_HAS_P44 0x0010 250 } yds_chip_capabliity_list[] = { 251 { PCI_PRODUCT_YAMAHA_YMF724, 252 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, 253 /* 740[C] has only 32 slots. But anyway we use only 2 */ 254 { PCI_PRODUCT_YAMAHA_YMF740, 255 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, /* XXX NOT TESTED */ 256 { PCI_PRODUCT_YAMAHA_YMF740C, 257 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 258 { PCI_PRODUCT_YAMAHA_YMF724F, 259 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 260 { PCI_PRODUCT_YAMAHA_YMF744B, 261 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE }, 262 { PCI_PRODUCT_YAMAHA_YMF754, 263 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE|YDS_CAP_HAS_P44 }, 264 { 0, 0 } 265 }; 266 #ifdef AUDIO_DEBUG 267 #define YDS_CAP_BITS "\020\005P44\004LEGFLEX\003LEGSEL\002MCODE1E\001MCODE1" 268 #endif 269 270 static const struct audio_format yds_formats[] = { 271 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 272 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 273 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 274 2, AUFMT_STEREO, 0, {4000, 48000}}, 275 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 276 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 277 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 278 2, AUFMT_STEREO, 0, {4000, 48000}}, 279 }; 280 #define YDS_NFORMATS (sizeof(yds_formats) / sizeof(struct audio_format)) 281 282 #ifdef AUDIO_DEBUG 283 static void 284 yds_dump_play_slot(struct yds_softc *sc, int bank) 285 { 286 int i, j; 287 uint32_t *p; 288 uint32_t num; 289 bus_addr_t pa; 290 291 for (i = 0; i < N_PLAY_SLOTS; i++) { 292 printf("pbankp[%d] = %p,", i*2, sc->pbankp[i*2]); 293 printf("pbankp[%d] = %p\n", i*2+1, sc->pbankp[i*2+1]); 294 } 295 296 pa = DMAADDR(&sc->sc_ctrldata) + sc->pbankoff; 297 p = sc->ptbl; 298 printf("ptbl + 0: %d\n", *p++); 299 for (i = 0; i < N_PLAY_SLOTS; i++) { 300 printf("ptbl + %d: %#x, should be %#" PRIxPADDR "\n", 301 i+1, *p, 302 pa + i * sizeof(struct play_slot_ctrl_bank) * 303 N_PLAY_SLOT_CTRL_BANK); 304 p++; 305 } 306 307 num = le32toh(*(uint32_t*)sc->ptbl); 308 printf("numofplay = %d\n", num); 309 310 for (i = 0; i < num; i++) { 311 p = (uint32_t *)sc->pbankp[i*2]; 312 313 printf(" pbankp[%d], bank 0 : %p\n", i*2, p); 314 for (j = 0; 315 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 316 j++) { 317 printf(" 0x%02x: 0x%08x\n", 318 (unsigned)(j * sizeof(uint32_t)), 319 (unsigned)*p++); 320 } 321 322 p = (uint32_t *)sc->pbankp[i*2 + 1]; 323 printf(" pbankp[%d], bank 1 : %p\n", i*2 + 1, p); 324 for (j = 0; 325 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 326 j++) { 327 printf(" 0x%02x: 0x%08x\n", 328 (unsigned)(j * sizeof(uint32_t)), 329 (unsigned)*p++); 330 } 331 } 332 } 333 #endif /* AUDIO_DEBUG */ 334 335 static u_int 336 yds_get_dstype(int id) 337 { 338 int i; 339 340 for (i = 0; yds_chip_capabliity_list[i].id; i++) { 341 if (PCI_PRODUCT(id) == yds_chip_capabliity_list[i].id) 342 return yds_chip_capabliity_list[i].flags; 343 } 344 345 return -1; 346 } 347 348 static int 349 yds_download_mcode(struct yds_softc *sc) 350 { 351 static struct { 352 const uint32_t *mcode; 353 size_t size; 354 } ctrls[] = { 355 {yds_ds1_ctrl_mcode, sizeof(yds_ds1_ctrl_mcode)}, 356 {yds_ds1e_ctrl_mcode, sizeof(yds_ds1e_ctrl_mcode)}, 357 }; 358 u_int ctrl; 359 const uint32_t *p; 360 size_t size; 361 int dstype; 362 363 if (sc->sc_flags & YDS_CAP_MCODE_1) 364 dstype = YDS_DS_1; 365 else if (sc->sc_flags & YDS_CAP_MCODE_1E) 366 dstype = YDS_DS_1E; 367 else 368 return 1; /* unknown */ 369 370 if (yds_disable_dsp(sc)) 371 return 1; 372 373 /* Software reset */ 374 YWRITE4(sc, YDS_MODE, YDS_MODE_RESET); 375 YWRITE4(sc, YDS_MODE, 0); 376 377 YWRITE4(sc, YDS_MAPOF_REC, 0); 378 YWRITE4(sc, YDS_MAPOF_EFFECT, 0); 379 YWRITE4(sc, YDS_PLAY_CTRLBASE, 0); 380 YWRITE4(sc, YDS_REC_CTRLBASE, 0); 381 YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0); 382 YWRITE4(sc, YDS_WORK_BASE, 0); 383 384 ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL); 385 YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007); 386 387 /* Download DSP microcode. */ 388 p = yds_dsp_mcode; 389 size = sizeof(yds_dsp_mcode); 390 YWRITEREGION4(sc, YDS_DSP_INSTRAM, p, size); 391 392 /* Download CONTROL microcode. */ 393 p = ctrls[dstype].mcode; 394 size = ctrls[dstype].size; 395 YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size); 396 397 yds_enable_dsp(sc); 398 delay(10 * 1000); /* nessesary on my 724F (??) */ 399 400 return 0; 401 } 402 403 static int 404 yds_allocate_slots(struct yds_softc *sc) 405 { 406 size_t pcs, rcs, ecs, ws, memsize; 407 void *mp; 408 uint32_t da; /* DMA address */ 409 char *va; /* KVA */ 410 off_t cb; 411 int i; 412 struct yds_dma *p; 413 414 /* Alloc DSP Control Data */ 415 pcs = YREAD4(sc, YDS_PLAY_CTRLSIZE) * sizeof(uint32_t); 416 rcs = YREAD4(sc, YDS_REC_CTRLSIZE) * sizeof(uint32_t); 417 ecs = YREAD4(sc, YDS_EFFECT_CTRLSIZE) * sizeof(uint32_t); 418 ws = WORK_SIZE; 419 YWRITE4(sc, YDS_WORK_SIZE, ws / sizeof(uint32_t)); 420 421 DPRINTF(("play control size : %d\n", (unsigned int)pcs)); 422 DPRINTF(("rec control size : %d\n", (unsigned int)rcs)); 423 DPRINTF(("eff control size : %d\n", (unsigned int)ecs)); 424 DPRINTF(("work size : %d\n", (unsigned int)ws)); 425 #ifdef DIAGNOSTIC 426 if (pcs != sizeof(struct play_slot_ctrl_bank)) { 427 aprint_error_dev(sc->sc_dev, "invalid play slot ctrldata %d != %d\n", 428 (unsigned int)pcs, 429 (unsigned int)sizeof(struct play_slot_ctrl_bank)); 430 if (rcs != sizeof(struct rec_slot_ctrl_bank)) 431 aprint_error_dev(sc->sc_dev, "invalid rec slot ctrldata %d != %d\n", 432 (unsigned int)rcs, 433 (unsigned int)sizeof(struct rec_slot_ctrl_bank)); 434 } 435 #endif 436 437 memsize = N_PLAY_SLOTS*N_PLAY_SLOT_CTRL_BANK*pcs + 438 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK*rcs + ws; 439 memsize += (N_PLAY_SLOTS+1)*sizeof(uint32_t); 440 441 p = &sc->sc_ctrldata; 442 if (KERNADDR(p) == NULL) { 443 i = yds_allocmem(sc, memsize, 16, p); 444 if (i) { 445 aprint_error_dev(sc->sc_dev, "couldn't alloc/map DSP DMA buffer, reason %d\n", i); 446 return 1; 447 } 448 } 449 mp = KERNADDR(p); 450 da = DMAADDR(p); 451 452 DPRINTF(("mp:%p, DMA addr:%#" PRIxPADDR "\n", 453 mp, sc->sc_ctrldata.map->dm_segs[0].ds_addr)); 454 455 memset(mp, 0, memsize); 456 457 /* Work space */ 458 cb = 0; 459 va = (uint8_t *)mp; 460 YWRITE4(sc, YDS_WORK_BASE, da + cb); 461 cb += ws; 462 463 /* Play control data table */ 464 sc->ptbl = (uint32_t *)(va + cb); 465 sc->ptbloff = cb; 466 YWRITE4(sc, YDS_PLAY_CTRLBASE, da + cb); 467 cb += (N_PLAY_SLOT_CTRL + 1) * sizeof(uint32_t); 468 469 /* Record slot control data */ 470 sc->rbank = (struct rec_slot_ctrl_bank *)(va + cb); 471 YWRITE4(sc, YDS_REC_CTRLBASE, da + cb); 472 sc->rbankoff = cb; 473 cb += N_REC_SLOT_CTRL * N_REC_SLOT_CTRL_BANK * rcs; 474 475 #if 0 476 /* Effect slot control data -- unused */ 477 YWRITE4(sc, YDS_EFFECT_CTRLBASE, da + cb); 478 cb += N_EFFECT_SLOT_CTRL * N_EFFECT_SLOT_CTRL_BANK * ecs; 479 #endif 480 481 /* Play slot control data */ 482 sc->pbankoff = cb; 483 for (i=0; i < N_PLAY_SLOT_CTRL; i++) { 484 sc->pbankp[i*2] = (struct play_slot_ctrl_bank *)(va + cb); 485 *(sc->ptbl + i+1) = htole32(da + cb); 486 cb += pcs; 487 488 sc->pbankp[i*2+1] = (struct play_slot_ctrl_bank *)(va + cb); 489 cb += pcs; 490 } 491 /* Sync play control data table */ 492 bus_dmamap_sync(sc->sc_dmatag, p->map, 493 sc->ptbloff, (N_PLAY_SLOT_CTRL+1) * sizeof(uint32_t), 494 BUS_DMASYNC_PREWRITE); 495 496 return 0; 497 } 498 499 static void 500 yds_enable_dsp(struct yds_softc *sc) 501 { 502 503 YWRITE4(sc, YDS_CONFIG, YDS_DSP_SETUP); 504 } 505 506 static int 507 yds_disable_dsp(struct yds_softc *sc) 508 { 509 int to; 510 uint32_t data; 511 512 data = YREAD4(sc, YDS_CONFIG); 513 if (data) 514 YWRITE4(sc, YDS_CONFIG, YDS_DSP_DISABLE); 515 516 for (to = 0; to < YDS_WORK_TIMEOUT; to++) { 517 if ((YREAD4(sc, YDS_STATUS) & YDS_STAT_WORK) == 0) 518 return 0; 519 delay(1); 520 } 521 522 return 1; 523 } 524 525 static int 526 yds_match(device_t parent, cfdata_t match, void *aux) 527 { 528 struct pci_attach_args *pa; 529 530 pa = (struct pci_attach_args *)aux; 531 switch (PCI_VENDOR(pa->pa_id)) { 532 case PCI_VENDOR_YAMAHA: 533 switch (PCI_PRODUCT(pa->pa_id)) { 534 case PCI_PRODUCT_YAMAHA_YMF724: 535 case PCI_PRODUCT_YAMAHA_YMF740: 536 case PCI_PRODUCT_YAMAHA_YMF740C: 537 case PCI_PRODUCT_YAMAHA_YMF724F: 538 case PCI_PRODUCT_YAMAHA_YMF744B: 539 case PCI_PRODUCT_YAMAHA_YMF754: 540 return 1; 541 } 542 break; 543 } 544 545 return 0; 546 } 547 548 /* 549 * This routine is called after all the ISA devices are configured, 550 * to avoid conflict. 551 */ 552 static void 553 yds_configure_legacy(device_t self) 554 #define FLEXIBLE (sc->sc_flags & YDS_CAP_LEGACY_FLEXIBLE) 555 #define SELECTABLE (sc->sc_flags & YDS_CAP_LEGACY_SELECTABLE) 556 { 557 static const bus_addr_t opl_addrs[] = {0x388, 0x398, 0x3A0, 0x3A8}; 558 static const bus_addr_t mpu_addrs[] = {0x330, 0x300, 0x332, 0x334}; 559 struct yds_softc *sc; 560 pcireg_t reg; 561 device_t dev; 562 int i; 563 564 sc = device_private(self); 565 if (!FLEXIBLE && !SELECTABLE) 566 return; 567 568 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY); 569 reg &= ~0x8133c03f; /* these bits are out of interest */ 570 reg |= ((YDS_PCI_EX_LEGACY_IMOD) | 571 (YDS_PCI_LEGACY_FMEN | 572 YDS_PCI_LEGACY_MEN /*| YDS_PCI_LEGACY_MIEN*/)); 573 reg |= YDS_PCI_EX_LEGACY_SMOD_DISABLE; 574 if (FLEXIBLE) { 575 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg); 576 delay(100*1000); 577 } 578 579 /* Look for OPL */ 580 dev = 0; 581 for (i = 0; i < sizeof(opl_addrs) / sizeof(bus_addr_t); i++) { 582 if (SELECTABLE) { 583 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 584 YDS_PCI_LEGACY, reg | (i << (0+16))); 585 delay(100*1000); /* wait 100ms */ 586 } else 587 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 588 YDS_PCI_FM_BA, opl_addrs[i]); 589 if (bus_space_map(sc->sc_opl_iot, 590 opl_addrs[i], 4, 0, &sc->sc_opl_ioh) == 0) { 591 struct audio_attach_args aa; 592 593 aa.type = AUDIODEV_TYPE_OPL; 594 aa.hwif = aa.hdl = NULL; 595 dev = config_found(self, &aa, audioprint); 596 if (dev == 0) 597 bus_space_unmap(sc->sc_opl_iot, 598 sc->sc_opl_ioh, 4); 599 else { 600 if (SELECTABLE) 601 reg |= (i << (0+16)); 602 break; 603 } 604 } 605 } 606 if (dev == 0) { 607 reg &= ~YDS_PCI_LEGACY_FMEN; 608 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 609 YDS_PCI_LEGACY, reg); 610 } else { 611 /* Max. volume */ 612 YWRITE4(sc, YDS_LEGACY_OUT_VOLUME, 0x3fff3fff); 613 YWRITE4(sc, YDS_LEGACY_REC_VOLUME, 0x3fff3fff); 614 } 615 616 /* Look for MPU */ 617 dev = NULL; 618 for (i = 0; i < sizeof(mpu_addrs) / sizeof(bus_addr_t); i++) { 619 if (SELECTABLE) 620 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 621 YDS_PCI_LEGACY, reg | (i << (4+16))); 622 else 623 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 624 YDS_PCI_MPU_BA, mpu_addrs[i]); 625 if (bus_space_map(sc->sc_mpu_iot, 626 mpu_addrs[i], 2, 0, &sc->sc_mpu_ioh) == 0) { 627 struct audio_attach_args aa; 628 629 aa.type = AUDIODEV_TYPE_MPU; 630 aa.hwif = aa.hdl = NULL; 631 dev = config_found(self, &aa, audioprint); 632 if (dev == 0) 633 bus_space_unmap(sc->sc_mpu_iot, 634 sc->sc_mpu_ioh, 2); 635 else { 636 if (SELECTABLE) 637 reg |= (i << (4+16)); 638 break; 639 } 640 } 641 } 642 if (dev == 0) { 643 reg &= ~(YDS_PCI_LEGACY_MEN | YDS_PCI_LEGACY_MIEN); 644 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg); 645 } 646 sc->sc_mpu = dev; 647 } 648 #undef FLEXIBLE 649 #undef SELECTABLE 650 651 static int 652 yds_init(struct yds_softc *sc) 653 { 654 uint32_t reg; 655 656 DPRINTF(("yds_init()\n")); 657 658 /* Download microcode */ 659 if (yds_download_mcode(sc)) { 660 aprint_error_dev(sc->sc_dev, "download microcode failed\n"); 661 return 1; 662 } 663 664 /* Allocate DMA buffers */ 665 if (yds_allocate_slots(sc)) { 666 aprint_error_dev(sc->sc_dev, "could not allocate slots\n"); 667 return 1; 668 } 669 670 /* Warm reset */ 671 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 672 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL, 673 reg | YDS_DSCTRL_WRST); 674 delay(50000); 675 676 return 0; 677 } 678 679 static bool 680 yds_suspend(device_t dv, const pmf_qual_t *qual) 681 { 682 struct yds_softc *sc = device_private(dv); 683 pci_chipset_tag_t pc = sc->sc_pc; 684 pcitag_t tag = sc->sc_pcitag; 685 686 mutex_enter(&sc->sc_lock); 687 mutex_spin_enter(&sc->sc_intr_lock); 688 sc->sc_dsctrl = pci_conf_read(pc, tag, YDS_PCI_DSCTRL); 689 sc->sc_legacy = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 690 sc->sc_ba[0] = pci_conf_read(pc, tag, YDS_PCI_FM_BA); 691 sc->sc_ba[1] = pci_conf_read(pc, tag, YDS_PCI_MPU_BA); 692 mutex_spin_exit(&sc->sc_intr_lock); 693 mutex_exit(&sc->sc_lock); 694 695 return true; 696 } 697 698 static bool 699 yds_resume(device_t dv, const pmf_qual_t *qual) 700 { 701 struct yds_softc *sc = device_private(dv); 702 pci_chipset_tag_t pc = sc->sc_pc; 703 pcitag_t tag = sc->sc_pcitag; 704 pcireg_t reg; 705 706 /* Disable legacy mode */ 707 mutex_enter(&sc->sc_lock); 708 mutex_spin_enter(&sc->sc_intr_lock); 709 reg = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 710 pci_conf_write(pc, tag, YDS_PCI_LEGACY, reg & YDS_PCI_LEGACY_LAD); 711 712 /* Enable the device. */ 713 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 714 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 715 PCI_COMMAND_MASTER_ENABLE); 716 pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, reg); 717 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 718 if (yds_init(sc)) { 719 aprint_error_dev(dv, "reinitialize failed\n"); 720 mutex_spin_exit(&sc->sc_intr_lock); 721 mutex_exit(&sc->sc_lock); 722 return false; 723 } 724 725 pci_conf_write(pc, tag, YDS_PCI_DSCTRL, sc->sc_dsctrl); 726 mutex_spin_exit(&sc->sc_intr_lock); 727 sc->sc_codec[0].codec_if->vtbl->restore_ports(sc->sc_codec[0].codec_if); 728 mutex_exit(&sc->sc_lock); 729 730 return true; 731 } 732 733 static void 734 yds_attach(device_t parent, device_t self, void *aux) 735 { 736 struct yds_softc *sc; 737 struct pci_attach_args *pa; 738 pci_chipset_tag_t pc; 739 char const *intrstr; 740 pci_intr_handle_t ih; 741 pcireg_t reg; 742 struct yds_codec_softc *codec; 743 int i, r, to; 744 int revision; 745 int ac97_id2; 746 747 sc = device_private(self); 748 sc->sc_dev = self; 749 pa = (struct pci_attach_args *)aux; 750 pc = pa->pa_pc; 751 revision = PCI_REVISION(pa->pa_class); 752 753 pci_aprint_devinfo(pa, NULL); 754 755 /* Map register to memory */ 756 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0, 757 &sc->memt, &sc->memh, NULL, NULL)) { 758 aprint_error_dev(self, "can't map memory space\n"); 759 return; 760 } 761 762 /* Map and establish the interrupt. */ 763 if (pci_intr_map(pa, &ih)) { 764 aprint_error_dev(self, "couldn't map interrupt\n"); 765 return; 766 } 767 768 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_AUDIO); /* XXX IPL_NONE? */ 769 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 770 771 intrstr = pci_intr_string(pc, ih); 772 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, yds_intr, sc); 773 if (sc->sc_ih == NULL) { 774 aprint_error_dev(self, "couldn't establish interrupt"); 775 if (intrstr != NULL) 776 aprint_error(" at %s", intrstr); 777 aprint_error("\n"); 778 mutex_destroy(&sc->sc_lock); 779 mutex_destroy(&sc->sc_intr_lock); 780 return; 781 } 782 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 783 784 sc->sc_dmatag = pa->pa_dmat; 785 sc->sc_pc = pc; 786 sc->sc_pcitag = pa->pa_tag; 787 sc->sc_id = pa->pa_id; 788 sc->sc_revision = revision; 789 sc->sc_flags = yds_get_dstype(sc->sc_id); 790 #ifdef AUDIO_DEBUG 791 if (ydsdebug) { 792 char bits[80]; 793 794 snprintb(bits, sizeof(bits), YDS_CAP_BITS, sc->sc_flags); 795 printf("%s: chip has %s\n", device_xname(self), bits); 796 } 797 #endif 798 799 /* Disable legacy mode */ 800 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY); 801 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY, 802 reg & YDS_PCI_LEGACY_LAD); 803 804 /* Enable the device. */ 805 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 806 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 807 PCI_COMMAND_MASTER_ENABLE); 808 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); 809 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 810 811 /* Mute all volumes */ 812 for (i = 0x80; i < 0xc0; i += 2) 813 YWRITE2(sc, i, 0); 814 815 /* Initialize the device */ 816 if (yds_init(sc)) { 817 aprint_error_dev(self, "initialize failed\n"); 818 mutex_destroy(&sc->sc_lock); 819 mutex_destroy(&sc->sc_intr_lock); 820 return; 821 } 822 823 /* 824 * Detect primary/secondary AC97 825 * YMF754 Hardware Specification Rev 1.01 page 24 826 */ 827 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL); 828 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 829 delay(400000); /* Needed for 740C. */ 830 831 /* Primary */ 832 for (to = 0; to < AC97_TIMEOUT; to++) { 833 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 834 break; 835 delay(1); 836 } 837 if (to == AC97_TIMEOUT) { 838 aprint_error_dev(self, "no AC97 available\n"); 839 mutex_destroy(&sc->sc_lock); 840 mutex_destroy(&sc->sc_intr_lock); 841 return; 842 } 843 844 /* Secondary */ 845 /* Secondary AC97 is used for 4ch audio. Currently unused. */ 846 ac97_id2 = -1; 847 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0) 848 goto detected; 849 #if 0 /* reset secondary... */ 850 YWRITE2(sc, YDS_GPIO_OCTRL, 851 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2); 852 YWRITE2(sc, YDS_GPIO_FUNCE, 853 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2); 854 #endif 855 for (to = 0; to < AC97_TIMEOUT; to++) { 856 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0) 857 break; 858 delay(1); 859 } 860 if (to < AC97_TIMEOUT) { 861 /* detect id */ 862 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) { 863 YWRITE2(sc, AC97_CMD_ADDR, 864 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28); 865 866 for (to = 0; to < AC97_TIMEOUT; to++) { 867 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) 868 == 0) 869 goto detected; 870 delay(1); 871 } 872 } 873 if (ac97_id2 == 4) 874 ac97_id2 = -1; 875 detected: 876 ; 877 } 878 879 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST); 880 delay (20); 881 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 882 delay (400000); 883 for (to = 0; to < AC97_TIMEOUT; to++) { 884 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 885 break; 886 delay(1); 887 } 888 889 /* 890 * Attach ac97 codec 891 */ 892 for (i = 0; i < 2; i++) { 893 static struct { 894 int data; 895 int addr; 896 } statregs[] = { 897 {AC97_STAT_DATA1, AC97_STAT_ADDR1}, 898 {AC97_STAT_DATA2, AC97_STAT_ADDR2}, 899 }; 900 901 if (i == 1 && ac97_id2 == -1) 902 break; /* secondary ac97 not available */ 903 904 codec = &sc->sc_codec[i]; 905 codec->sc = sc; 906 codec->id = i == 1 ? ac97_id2 : 0; 907 codec->status_data = statregs[i].data; 908 codec->status_addr = statregs[i].addr; 909 codec->host_if.arg = codec; 910 codec->host_if.attach = yds_attach_codec; 911 codec->host_if.read = yds_read_codec; 912 codec->host_if.write = yds_write_codec; 913 codec->host_if.reset = yds_reset_codec; 914 915 r = ac97_attach(&codec->host_if, self, &sc->sc_lock); 916 if (r != 0) { 917 aprint_error_dev(self, "can't attach codec (error 0x%X)\n", r); 918 mutex_destroy(&sc->sc_lock); 919 mutex_destroy(&sc->sc_intr_lock); 920 return; 921 } 922 } 923 924 if (0 != auconv_create_encodings(yds_formats, YDS_NFORMATS, 925 &sc->sc_encodings)) { 926 mutex_destroy(&sc->sc_lock); 927 mutex_destroy(&sc->sc_intr_lock); 928 return; 929 } 930 931 audio_attach_mi(&yds_hw_if, sc, self); 932 933 sc->sc_legacy_iot = pa->pa_iot; 934 config_defer(self, yds_configure_legacy); 935 936 if (!pmf_device_register(self, yds_suspend, yds_resume)) 937 aprint_error_dev(self, "couldn't establish power handler\n"); 938 } 939 940 static int 941 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 942 { 943 struct yds_codec_softc *sc; 944 945 sc = sc_; 946 sc->codec_if = codec_if; 947 return 0; 948 } 949 950 static int 951 yds_ready_codec(struct yds_codec_softc *sc) 952 { 953 int to; 954 955 for (to = 0; to < AC97_TIMEOUT; to++) { 956 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0) 957 return 0; 958 delay(1); 959 } 960 961 return 1; 962 } 963 964 static int 965 yds_read_codec(void *sc_, uint8_t reg, uint16_t *data) 966 { 967 struct yds_codec_softc *sc; 968 969 sc = sc_; 970 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg); 971 972 if (yds_ready_codec(sc)) { 973 aprint_error_dev(sc->sc->sc_dev, "yds_read_codec timeout\n"); 974 return EIO; 975 } 976 977 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B && 978 sc->sc->sc_revision < 2) { 979 int i; 980 for (i=0; i<600; i++) 981 (void)YREAD2(sc->sc, sc->status_data); 982 } 983 984 *data = YREAD2(sc->sc, sc->status_data); 985 986 return 0; 987 } 988 989 static int 990 yds_write_codec(void *sc_, uint8_t reg, uint16_t data) 991 { 992 struct yds_codec_softc *sc; 993 994 sc = sc_; 995 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg); 996 YWRITE2(sc->sc, AC97_CMD_DATA, data); 997 998 if (yds_ready_codec(sc)) { 999 aprint_error_dev(sc->sc->sc_dev, "yds_write_codec timeout\n"); 1000 return EIO; 1001 } 1002 1003 return 0; 1004 } 1005 1006 /* 1007 * XXX: Must handle the secondary differntly!! 1008 */ 1009 static int 1010 yds_reset_codec(void *sc_) 1011 { 1012 struct yds_codec_softc *codec; 1013 struct yds_softc *sc; 1014 pcireg_t reg; 1015 1016 codec = sc_; 1017 sc = codec->sc; 1018 /* reset AC97 codec */ 1019 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 1020 if (reg & 0x03) { 1021 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1022 YDS_PCI_DSCTRL, reg & ~0x03); 1023 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1024 YDS_PCI_DSCTRL, reg | 0x03); 1025 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1026 YDS_PCI_DSCTRL, reg & ~0x03); 1027 delay(50000); 1028 } 1029 1030 yds_ready_codec(sc_); 1031 return 0; 1032 } 1033 1034 static int 1035 yds_intr(void *p) 1036 { 1037 struct yds_softc *sc = p; 1038 #if NMPU > 0 1039 struct mpu_softc *sc_mpu = device_private(sc->sc_mpu); 1040 #endif 1041 u_int status; 1042 1043 mutex_spin_enter(&sc->sc_intr_lock); 1044 1045 status = YREAD4(sc, YDS_STATUS); 1046 DPRINTFN(1, ("yds_intr: status=%08x\n", status)); 1047 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) { 1048 #if NMPU > 0 1049 if (sc_mpu) 1050 return mpu_intr(sc_mpu); 1051 #endif 1052 mutex_spin_exit(&sc->sc_intr_lock); 1053 return 0; 1054 } 1055 1056 if (status & YDS_STAT_TINT) { 1057 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT); 1058 printf ("yds_intr: timeout!\n"); 1059 } 1060 1061 if (status & YDS_STAT_INT) { 1062 int nbank; 1063 1064 nbank = (YREAD4(sc, YDS_CONTROL_SELECT) == 0); 1065 /* Clear interrupt flag */ 1066 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT); 1067 1068 /* Buffer for the next frame is always ready. */ 1069 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2); 1070 1071 if (sc->sc_play.intr) { 1072 u_int dma, ccpu, blk, len; 1073 1074 /* Sync play slot control data */ 1075 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1076 sc->pbankoff, 1077 sizeof(struct play_slot_ctrl_bank)* 1078 le32toh(*sc->ptbl)* 1079 N_PLAY_SLOT_CTRL_BANK, 1080 BUS_DMASYNC_POSTWRITE| 1081 BUS_DMASYNC_POSTREAD); 1082 dma = le32toh(sc->pbankp[nbank]->pgstart) * sc->sc_play.factor; 1083 ccpu = sc->sc_play.offset; 1084 blk = sc->sc_play.blksize; 1085 len = sc->sc_play.length; 1086 1087 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1088 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1089 /* We can fill the next block */ 1090 /* Sync ring buffer for previous write */ 1091 bus_dmamap_sync(sc->sc_dmatag, 1092 sc->sc_play.dma->map, 1093 ccpu, blk, 1094 BUS_DMASYNC_POSTWRITE); 1095 sc->sc_play.intr(sc->sc_play.intr_arg); 1096 sc->sc_play.offset += blk; 1097 if (sc->sc_play.offset >= len) { 1098 sc->sc_play.offset -= len; 1099 #ifdef DIAGNOSTIC 1100 if (sc->sc_play.offset != 0) 1101 printf ("Audio ringbuffer botch\n"); 1102 #endif 1103 } 1104 /* Sync ring buffer for next write */ 1105 bus_dmamap_sync(sc->sc_dmatag, 1106 sc->sc_play.dma->map, 1107 ccpu, blk, 1108 BUS_DMASYNC_PREWRITE); 1109 } 1110 } 1111 if (sc->sc_rec.intr) { 1112 u_int dma, ccpu, blk, len; 1113 1114 /* Sync rec slot control data */ 1115 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1116 sc->rbankoff, 1117 sizeof(struct rec_slot_ctrl_bank)* 1118 N_REC_SLOT_CTRL* 1119 N_REC_SLOT_CTRL_BANK, 1120 BUS_DMASYNC_POSTWRITE| 1121 BUS_DMASYNC_POSTREAD); 1122 dma = le32toh(sc->rbank[YDS_INPUT_SLOT*2 + nbank].pgstartadr); 1123 ccpu = sc->sc_rec.offset; 1124 blk = sc->sc_rec.blksize; 1125 len = sc->sc_rec.length; 1126 1127 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1128 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1129 /* We can drain the current block */ 1130 /* Sync ring buffer first */ 1131 bus_dmamap_sync(sc->sc_dmatag, 1132 sc->sc_rec.dma->map, 1133 ccpu, blk, 1134 BUS_DMASYNC_POSTREAD); 1135 sc->sc_rec.intr(sc->sc_rec.intr_arg); 1136 sc->sc_rec.offset += blk; 1137 if (sc->sc_rec.offset >= len) { 1138 sc->sc_rec.offset -= len; 1139 #ifdef DIAGNOSTIC 1140 if (sc->sc_rec.offset != 0) 1141 printf ("Audio ringbuffer botch\n"); 1142 #endif 1143 } 1144 /* Sync ring buffer for next read */ 1145 bus_dmamap_sync(sc->sc_dmatag, 1146 sc->sc_rec.dma->map, 1147 ccpu, blk, 1148 BUS_DMASYNC_PREREAD); 1149 } 1150 } 1151 } 1152 1153 mutex_spin_exit(&sc->sc_intr_lock); 1154 return 1; 1155 } 1156 1157 static int 1158 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p) 1159 { 1160 int error; 1161 1162 p->size = size; 1163 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 1164 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1165 &p->nsegs, BUS_DMA_WAITOK); 1166 if (error) 1167 return error; 1168 1169 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 1170 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 1171 if (error) 1172 goto free; 1173 1174 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1175 0, BUS_DMA_WAITOK, &p->map); 1176 if (error) 1177 goto unmap; 1178 1179 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1180 BUS_DMA_WAITOK); 1181 if (error) 1182 goto destroy; 1183 return 0; 1184 1185 destroy: 1186 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1187 unmap: 1188 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1189 free: 1190 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1191 return error; 1192 } 1193 1194 static int 1195 yds_freemem(struct yds_softc *sc, struct yds_dma *p) 1196 { 1197 1198 bus_dmamap_unload(sc->sc_dmatag, p->map); 1199 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1200 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1201 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1202 return 0; 1203 } 1204 1205 static int 1206 yds_open(void *addr, int flags) 1207 { 1208 struct yds_softc *sc; 1209 uint32_t mode; 1210 1211 sc = addr; 1212 /* Select bank 0. */ 1213 YWRITE4(sc, YDS_CONTROL_SELECT, 0); 1214 1215 /* Start the DSP operation. */ 1216 mode = YREAD4(sc, YDS_MODE); 1217 mode |= YDS_MODE_ACTV; 1218 mode &= ~YDS_MODE_ACTV2; 1219 YWRITE4(sc, YDS_MODE, mode); 1220 1221 return 0; 1222 } 1223 1224 static void 1225 yds_close(void *addr) 1226 { 1227 1228 yds_halt(addr); 1229 } 1230 1231 static int 1232 yds_query_encoding(void *addr, struct audio_encoding *fp) 1233 { 1234 struct yds_softc *sc; 1235 1236 sc = addr; 1237 return auconv_query_encoding(sc->sc_encodings, fp); 1238 } 1239 1240 static int 1241 yds_set_params(void *addr, int setmode, int usemode, 1242 audio_params_t *play, audio_params_t* rec, 1243 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1244 { 1245 if (setmode & AUMODE_RECORD) { 1246 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1247 AUMODE_RECORD, rec, FALSE, rfil) < 0) 1248 return EINVAL; 1249 } 1250 if (setmode & AUMODE_PLAY) { 1251 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1252 AUMODE_PLAY, play, FALSE, pfil) < 0) 1253 return EINVAL; 1254 } 1255 return 0; 1256 } 1257 1258 static int 1259 yds_round_blocksize(void *addr, int blk, int mode, 1260 const audio_params_t *param) 1261 { 1262 1263 /* 1264 * Block size must be bigger than a frame. 1265 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch. 1266 */ 1267 if (blk < 1024) 1268 blk = 1024; 1269 1270 return blk & ~4; 1271 } 1272 1273 static uint32_t 1274 yds_get_lpfq(u_int sample_rate) 1275 { 1276 int i; 1277 static struct lpfqt { 1278 u_int rate; 1279 uint32_t lpfq; 1280 } lpfqt[] = { 1281 {8000, 0x32020000}, 1282 {11025, 0x31770000}, 1283 {16000, 0x31390000}, 1284 {22050, 0x31c90000}, 1285 {32000, 0x33d00000}, 1286 {48000, 0x40000000}, 1287 {0, 0} 1288 }; 1289 1290 if (sample_rate == 44100) /* for P44 slot? */ 1291 return 0x370A0000; 1292 1293 for (i = 0; lpfqt[i].rate != 0; i++) 1294 if (sample_rate <= lpfqt[i].rate) 1295 break; 1296 1297 return lpfqt[i].lpfq; 1298 } 1299 1300 static uint32_t 1301 yds_get_lpfk(u_int sample_rate) 1302 { 1303 int i; 1304 static struct lpfkt { 1305 u_int rate; 1306 uint32_t lpfk; 1307 } lpfkt[] = { 1308 {8000, 0x18b20000}, 1309 {11025, 0x20930000}, 1310 {16000, 0x2b9a0000}, 1311 {22050, 0x35a10000}, 1312 {32000, 0x3eaa0000}, 1313 {48000, 0x40000000}, 1314 {0, 0} 1315 }; 1316 1317 if (sample_rate == 44100) /* for P44 slot? */ 1318 return 0x46460000; 1319 1320 for (i = 0; lpfkt[i].rate != 0; i++) 1321 if (sample_rate <= lpfkt[i].rate) 1322 break; 1323 1324 return lpfkt[i].lpfk; 1325 } 1326 1327 static int 1328 yds_trigger_output(void *addr, void *start, void *end, int blksize, 1329 void (*intr)(void *), void *arg, const audio_params_t *param) 1330 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44) 1331 { 1332 struct yds_softc *sc; 1333 struct yds_dma *p; 1334 struct play_slot_ctrl_bank *psb; 1335 const u_int gain = 0x40000000; 1336 bus_addr_t s; 1337 size_t l; 1338 int i; 1339 int p44, channels; 1340 uint32_t format; 1341 1342 sc = addr; 1343 #ifdef DIAGNOSTIC 1344 if (sc->sc_play.intr) 1345 panic("yds_trigger_output: already running"); 1346 #endif 1347 1348 sc->sc_play.intr = intr; 1349 sc->sc_play.intr_arg = arg; 1350 sc->sc_play.offset = 0; 1351 sc->sc_play.blksize = blksize; 1352 1353 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p " 1354 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1355 1356 p = yds_find_dma(sc, start); 1357 if (!p) { 1358 printf("yds_trigger_output: bad addr %p\n", start); 1359 return EINVAL; 1360 } 1361 sc->sc_play.dma = p; 1362 1363 #ifdef YDS_USE_P44 1364 /* The document says the P44 SRC supports only stereo, 16bit PCM. */ 1365 if (P44) 1366 p44 = ((param->sample_rate == 44100) && 1367 (param->channels == 2) && 1368 (param->precision == 16)); 1369 else 1370 #endif 1371 p44 = 0; 1372 channels = p44 ? 1 : param->channels; 1373 1374 s = DMAADDR(p); 1375 l = ((char *)end - (char *)start); 1376 sc->sc_play.length = l; 1377 1378 *sc->ptbl = htole32(channels); /* Num of play */ 1379 1380 sc->sc_play.factor = 1; 1381 if (param->channels == 2) 1382 sc->sc_play.factor *= 2; 1383 if (param->precision != 8) 1384 sc->sc_play.factor *= 2; 1385 l /= sc->sc_play.factor; 1386 1387 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) | 1388 (param->precision == 8 ? PSLT_FORMAT_8BIT : 0) | 1389 (p44 ? PSLT_FORMAT_SRC441 : 0)); 1390 1391 psb = sc->pbankp[0]; 1392 memset(psb, 0, sizeof(*psb)); 1393 psb->format = htole32(format); 1394 psb->pgbase = htole32(s); 1395 psb->pgloopend = htole32(l); 1396 if (!p44) { 1397 psb->pgdeltaend = htole32((param->sample_rate * 65536 / 48000) << 12); 1398 psb->lpfkend = htole32(yds_get_lpfk(param->sample_rate)); 1399 psb->eggainend = htole32(gain); 1400 psb->lpfq = htole32(yds_get_lpfq(param->sample_rate)); 1401 psb->pgdelta = htole32(psb->pgdeltaend); 1402 psb->lpfk = htole32(yds_get_lpfk(param->sample_rate)); 1403 psb->eggain = htole32(gain); 1404 } 1405 1406 for (i = 0; i < channels; i++) { 1407 /* i == 0: left or mono, i == 1: right */ 1408 psb = sc->pbankp[i*2]; 1409 if (i) 1410 /* copy from left */ 1411 *psb = *(sc->pbankp[0]); 1412 if (channels == 2) { 1413 /* stereo */ 1414 if (i == 0) { 1415 psb->lchgain = psb->lchgainend = htole32(gain); 1416 } else { 1417 psb->lchgain = psb->lchgainend = 0; 1418 psb->rchgain = psb->rchgainend = htole32(gain); 1419 psb->format |= htole32(PSLT_FORMAT_RCH); 1420 } 1421 } else if (!p44) { 1422 /* mono */ 1423 psb->lchgain = psb->rchgain = htole32(gain); 1424 psb->lchgainend = psb->rchgainend = htole32(gain); 1425 } 1426 /* copy to the other bank */ 1427 *(sc->pbankp[i*2+1]) = *psb; 1428 } 1429 1430 YDS_DUMP_PLAY_SLOT(5, sc, 0); 1431 YDS_DUMP_PLAY_SLOT(5, sc, 1); 1432 1433 if (p44) 1434 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff); 1435 else 1436 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff); 1437 1438 /* Now the play slot for the next frame is set up!! */ 1439 /* Sync play slot control data for both directions */ 1440 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1441 sc->ptbloff, 1442 sizeof(struct play_slot_ctrl_bank) * 1443 channels * N_PLAY_SLOT_CTRL_BANK, 1444 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1445 /* Sync ring buffer */ 1446 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1447 BUS_DMASYNC_PREWRITE); 1448 /* HERE WE GO!! */ 1449 YWRITE4(sc, YDS_MODE, 1450 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1451 1452 return 0; 1453 } 1454 #undef P44 1455 1456 static int 1457 yds_trigger_input(void *addr, void *start, void *end, int blksize, 1458 void (*intr)(void *), void *arg, const audio_params_t *param) 1459 { 1460 struct yds_softc *sc; 1461 struct yds_dma *p; 1462 u_int srate, format; 1463 struct rec_slot_ctrl_bank *rsb; 1464 bus_addr_t s; 1465 size_t l; 1466 1467 sc = addr; 1468 #ifdef DIAGNOSTIC 1469 if (sc->sc_rec.intr) 1470 panic("yds_trigger_input: already running"); 1471 #endif 1472 sc->sc_rec.intr = intr; 1473 sc->sc_rec.intr_arg = arg; 1474 sc->sc_rec.offset = 0; 1475 sc->sc_rec.blksize = blksize; 1476 1477 DPRINTFN(1, ("yds_trigger_input: " 1478 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1479 addr, start, end, blksize, intr, arg)); 1480 DPRINTFN(1, (" parameters: rate=%u, precision=%u, channels=%u\n", 1481 param->sample_rate, param->precision, param->channels)); 1482 1483 p = yds_find_dma(sc, start); 1484 if (!p) { 1485 printf("yds_trigger_input: bad addr %p\n", start); 1486 return EINVAL; 1487 } 1488 sc->sc_rec.dma = p; 1489 1490 s = DMAADDR(p); 1491 l = ((char *)end - (char *)start); 1492 sc->sc_rec.length = l; 1493 1494 sc->sc_rec.factor = 1; 1495 if (param->channels == 2) 1496 sc->sc_rec.factor *= 2; 1497 if (param->precision != 8) 1498 sc->sc_rec.factor *= 2; 1499 1500 rsb = &sc->rbank[0]; 1501 memset(rsb, 0, sizeof(*rsb)); 1502 rsb->pgbase = htole32(s); 1503 rsb->pgloopendadr = htole32(l); 1504 /* Seems all 4 banks must be set up... */ 1505 sc->rbank[1] = *rsb; 1506 sc->rbank[2] = *rsb; 1507 sc->rbank[3] = *rsb; 1508 1509 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff); 1510 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff); 1511 srate = 48000 * 4096 / param->sample_rate - 1; 1512 format = ((param->precision == 8 ? YDS_FORMAT_8BIT : 0) | 1513 (param->channels == 2 ? YDS_FORMAT_STEREO : 0)); 1514 DPRINTF(("srate=%d, format=%08x\n", srate, format)); 1515 #ifdef YDS_USE_REC_SLOT 1516 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff); 1517 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff); 1518 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID); 1519 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate); 1520 YWRITE4(sc, YDS_REC_FORMAT, format); 1521 #else 1522 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID); 1523 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate); 1524 YWRITE4(sc, YDS_ADC_FORMAT, format); 1525 #endif 1526 /* Now the rec slot for the next frame is set up!! */ 1527 /* Sync record slot control data */ 1528 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1529 sc->rbankoff, 1530 sizeof(struct rec_slot_ctrl_bank)* 1531 N_REC_SLOT_CTRL* 1532 N_REC_SLOT_CTRL_BANK, 1533 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1534 /* Sync ring buffer */ 1535 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1536 BUS_DMASYNC_PREREAD); 1537 /* HERE WE GO!! */ 1538 YWRITE4(sc, YDS_MODE, 1539 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1540 1541 return 0; 1542 } 1543 1544 static int 1545 yds_halt(struct yds_softc *sc) 1546 { 1547 uint32_t mode; 1548 1549 /* Stop the DSP operation. */ 1550 mode = YREAD4(sc, YDS_MODE); 1551 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2)); 1552 1553 /* Paranoia... mute all */ 1554 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0); 1555 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0); 1556 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0); 1557 YWRITE4(sc, YDS_REC_IN_VOLUME, 0); 1558 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0); 1559 YWRITE4(sc, YDS_P44_REC_VOLUME, 0); 1560 1561 return 0; 1562 } 1563 1564 static int 1565 yds_halt_output(void *addr) 1566 { 1567 struct yds_softc *sc; 1568 1569 DPRINTF(("yds: yds_halt_output\n")); 1570 sc = addr; 1571 if (sc->sc_play.intr) { 1572 sc->sc_play.intr = 0; 1573 /* Sync play slot control data */ 1574 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1575 sc->pbankoff, 1576 sizeof(struct play_slot_ctrl_bank)* 1577 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK, 1578 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1579 /* Stop the play slot operation */ 1580 sc->pbankp[0]->status = 1581 sc->pbankp[1]->status = 1582 sc->pbankp[2]->status = 1583 sc->pbankp[3]->status = 1; 1584 /* Sync ring buffer */ 1585 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map, 1586 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE); 1587 } 1588 1589 return 0; 1590 } 1591 1592 static int 1593 yds_halt_input(void *addr) 1594 { 1595 struct yds_softc *sc; 1596 1597 DPRINTF(("yds: yds_halt_input\n")); 1598 sc = addr; 1599 sc->sc_rec.intr = NULL; 1600 if (sc->sc_rec.intr) { 1601 /* Stop the rec slot operation */ 1602 YWRITE4(sc, YDS_MAPOF_REC, 0); 1603 sc->sc_rec.intr = 0; 1604 /* Sync rec slot control data */ 1605 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1606 sc->rbankoff, 1607 sizeof(struct rec_slot_ctrl_bank)* 1608 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK, 1609 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1610 /* Sync ring buffer */ 1611 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map, 1612 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD); 1613 } 1614 1615 return 0; 1616 } 1617 1618 static int 1619 yds_getdev(void *addr, struct audio_device *retp) 1620 { 1621 1622 *retp = yds_device; 1623 return 0; 1624 } 1625 1626 static int 1627 yds_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1628 { 1629 struct yds_softc *sc; 1630 1631 sc = addr; 1632 return sc->sc_codec[0].codec_if->vtbl->mixer_set_port( 1633 sc->sc_codec[0].codec_if, cp); 1634 } 1635 1636 static int 1637 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1638 { 1639 struct yds_softc *sc; 1640 1641 sc = addr; 1642 return sc->sc_codec[0].codec_if->vtbl->mixer_get_port( 1643 sc->sc_codec[0].codec_if, cp); 1644 } 1645 1646 static int 1647 yds_query_devinfo(void *addr, mixer_devinfo_t *dip) 1648 { 1649 struct yds_softc *sc; 1650 1651 sc = addr; 1652 return sc->sc_codec[0].codec_if->vtbl->query_devinfo( 1653 sc->sc_codec[0].codec_if, dip); 1654 } 1655 1656 static void * 1657 yds_malloc(void *addr, int direction, size_t size) 1658 { 1659 struct yds_softc *sc; 1660 struct yds_dma *p; 1661 int error; 1662 1663 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1664 if (p == NULL) 1665 return NULL; 1666 sc = addr; 1667 error = yds_allocmem(sc, size, 16, p); 1668 if (error) { 1669 kmem_free(p, sizeof(*p)); 1670 return NULL; 1671 } 1672 p->next = sc->sc_dmas; 1673 sc->sc_dmas = p; 1674 return KERNADDR(p); 1675 } 1676 1677 static void 1678 yds_free(void *addr, void *ptr, size_t size) 1679 { 1680 struct yds_softc *sc; 1681 struct yds_dma **pp, *p; 1682 1683 sc = addr; 1684 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1685 if (KERNADDR(p) == ptr) { 1686 yds_freemem(sc, p); 1687 *pp = p->next; 1688 kmem_free(p, sizeof(*p)); 1689 return; 1690 } 1691 } 1692 } 1693 1694 static struct yds_dma * 1695 yds_find_dma(struct yds_softc *sc, void *addr) 1696 { 1697 struct yds_dma *p; 1698 1699 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next) 1700 continue; 1701 1702 return p; 1703 } 1704 1705 static size_t 1706 yds_round_buffersize(void *addr, int direction, size_t size) 1707 { 1708 1709 /* 1710 * Buffer size should be at least twice as bigger as a frame. 1711 */ 1712 if (size < 1024 * 3) 1713 size = 1024 * 3; 1714 return size; 1715 } 1716 1717 static paddr_t 1718 yds_mappage(void *addr, void *mem, off_t off, int prot) 1719 { 1720 struct yds_softc *sc; 1721 struct yds_dma *p; 1722 1723 if (off < 0) 1724 return -1; 1725 sc = addr; 1726 p = yds_find_dma(sc, mem); 1727 if (p == NULL) 1728 return -1; 1729 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1730 off, prot, BUS_DMA_WAITOK); 1731 } 1732 1733 static int 1734 yds_get_props(void *addr) 1735 { 1736 1737 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1738 AUDIO_PROP_FULLDUPLEX; 1739 } 1740 1741 static void 1742 yds_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1743 { 1744 struct yds_softc *sc; 1745 1746 sc = addr; 1747 *intr = &sc->sc_intr_lock; 1748 *thread = &sc->sc_lock; 1749 } 1750
Indexes created Tue Oct 07 21:09:53 GMT 2025