yds.c revision 1.52
1 /* $NetBSD: yds.c,v 1.52 2011/11/24 03:35:59 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 2011/11/24 03:35:59 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 char devinfo[256]; 744 int i, r, to; 745 int revision; 746 int ac97_id2; 747 748 sc = device_private(self); 749 sc->sc_dev = self; 750 pa = (struct pci_attach_args *)aux; 751 pc = pa->pa_pc; 752 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 753 revision = PCI_REVISION(pa->pa_class); 754 printf(": %s (rev. 0x%02x)\n", devinfo, revision); 755 756 /* Map register to memory */ 757 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0, 758 &sc->memt, &sc->memh, NULL, NULL)) { 759 aprint_error_dev(self, "can't map memory space\n"); 760 return; 761 } 762 763 /* Map and establish the interrupt. */ 764 if (pci_intr_map(pa, &ih)) { 765 aprint_error_dev(self, "couldn't map interrupt\n"); 766 return; 767 } 768 769 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_AUDIO); /* XXX IPL_NONE? */ 770 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 771 772 intrstr = pci_intr_string(pc, ih); 773 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, yds_intr, sc); 774 if (sc->sc_ih == NULL) { 775 aprint_error_dev(self, "couldn't establish interrupt"); 776 if (intrstr != NULL) 777 aprint_error(" at %s", intrstr); 778 aprint_error("\n"); 779 mutex_destroy(&sc->sc_lock); 780 mutex_destroy(&sc->sc_intr_lock); 781 return; 782 } 783 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 784 785 sc->sc_dmatag = pa->pa_dmat; 786 sc->sc_pc = pc; 787 sc->sc_pcitag = pa->pa_tag; 788 sc->sc_id = pa->pa_id; 789 sc->sc_revision = revision; 790 sc->sc_flags = yds_get_dstype(sc->sc_id); 791 #ifdef AUDIO_DEBUG 792 if (ydsdebug) { 793 char bits[80]; 794 795 snprintb(bits, sizeof(bits), YDS_CAP_BITS, sc->sc_flags); 796 printf("%s: chip has %s\n", device_xname(self), bits); 797 } 798 #endif 799 800 /* Disable legacy mode */ 801 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY); 802 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY, 803 reg & YDS_PCI_LEGACY_LAD); 804 805 /* Enable the device. */ 806 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 807 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 808 PCI_COMMAND_MASTER_ENABLE); 809 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); 810 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 811 812 /* Mute all volumes */ 813 for (i = 0x80; i < 0xc0; i += 2) 814 YWRITE2(sc, i, 0); 815 816 /* Initialize the device */ 817 if (yds_init(sc)) { 818 aprint_error_dev(self, "initialize failed\n"); 819 mutex_destroy(&sc->sc_lock); 820 mutex_destroy(&sc->sc_intr_lock); 821 return; 822 } 823 824 /* 825 * Detect primary/secondary AC97 826 * YMF754 Hardware Specification Rev 1.01 page 24 827 */ 828 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL); 829 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 830 delay(400000); /* Needed for 740C. */ 831 832 /* Primary */ 833 for (to = 0; to < AC97_TIMEOUT; to++) { 834 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 835 break; 836 delay(1); 837 } 838 if (to == AC97_TIMEOUT) { 839 aprint_error_dev(self, "no AC97 available\n"); 840 mutex_destroy(&sc->sc_lock); 841 mutex_destroy(&sc->sc_intr_lock); 842 return; 843 } 844 845 /* Secondary */ 846 /* Secondary AC97 is used for 4ch audio. Currently unused. */ 847 ac97_id2 = -1; 848 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0) 849 goto detected; 850 #if 0 /* reset secondary... */ 851 YWRITE2(sc, YDS_GPIO_OCTRL, 852 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2); 853 YWRITE2(sc, YDS_GPIO_FUNCE, 854 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2); 855 #endif 856 for (to = 0; to < AC97_TIMEOUT; to++) { 857 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0) 858 break; 859 delay(1); 860 } 861 if (to < AC97_TIMEOUT) { 862 /* detect id */ 863 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) { 864 YWRITE2(sc, AC97_CMD_ADDR, 865 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28); 866 867 for (to = 0; to < AC97_TIMEOUT; to++) { 868 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) 869 == 0) 870 goto detected; 871 delay(1); 872 } 873 } 874 if (ac97_id2 == 4) 875 ac97_id2 = -1; 876 detected: 877 ; 878 } 879 880 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST); 881 delay (20); 882 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 883 delay (400000); 884 for (to = 0; to < AC97_TIMEOUT; to++) { 885 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 886 break; 887 delay(1); 888 } 889 890 /* 891 * Attach ac97 codec 892 */ 893 for (i = 0; i < 2; i++) { 894 static struct { 895 int data; 896 int addr; 897 } statregs[] = { 898 {AC97_STAT_DATA1, AC97_STAT_ADDR1}, 899 {AC97_STAT_DATA2, AC97_STAT_ADDR2}, 900 }; 901 902 if (i == 1 && ac97_id2 == -1) 903 break; /* secondary ac97 not available */ 904 905 codec = &sc->sc_codec[i]; 906 codec->sc = sc; 907 codec->id = i == 1 ? ac97_id2 : 0; 908 codec->status_data = statregs[i].data; 909 codec->status_addr = statregs[i].addr; 910 codec->host_if.arg = codec; 911 codec->host_if.attach = yds_attach_codec; 912 codec->host_if.read = yds_read_codec; 913 codec->host_if.write = yds_write_codec; 914 codec->host_if.reset = yds_reset_codec; 915 916 r = ac97_attach(&codec->host_if, self, &sc->sc_lock); 917 if (r != 0) { 918 aprint_error_dev(self, "can't attach codec (error 0x%X)\n", r); 919 mutex_destroy(&sc->sc_lock); 920 mutex_destroy(&sc->sc_intr_lock); 921 return; 922 } 923 } 924 925 if (0 != auconv_create_encodings(yds_formats, YDS_NFORMATS, 926 &sc->sc_encodings)) { 927 mutex_destroy(&sc->sc_lock); 928 mutex_destroy(&sc->sc_intr_lock); 929 return; 930 } 931 932 audio_attach_mi(&yds_hw_if, sc, self); 933 934 sc->sc_legacy_iot = pa->pa_iot; 935 config_defer(self, yds_configure_legacy); 936 937 if (!pmf_device_register(self, yds_suspend, yds_resume)) 938 aprint_error_dev(self, "couldn't establish power handler\n"); 939 } 940 941 static int 942 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 943 { 944 struct yds_codec_softc *sc; 945 946 sc = sc_; 947 sc->codec_if = codec_if; 948 return 0; 949 } 950 951 static int 952 yds_ready_codec(struct yds_codec_softc *sc) 953 { 954 int to; 955 956 for (to = 0; to < AC97_TIMEOUT; to++) { 957 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0) 958 return 0; 959 delay(1); 960 } 961 962 return 1; 963 } 964 965 static int 966 yds_read_codec(void *sc_, uint8_t reg, uint16_t *data) 967 { 968 struct yds_codec_softc *sc; 969 970 sc = sc_; 971 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg); 972 973 if (yds_ready_codec(sc)) { 974 aprint_error_dev(sc->sc->sc_dev, "yds_read_codec timeout\n"); 975 return EIO; 976 } 977 978 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B && 979 sc->sc->sc_revision < 2) { 980 int i; 981 for (i=0; i<600; i++) 982 (void)YREAD2(sc->sc, sc->status_data); 983 } 984 985 *data = YREAD2(sc->sc, sc->status_data); 986 987 return 0; 988 } 989 990 static int 991 yds_write_codec(void *sc_, uint8_t reg, uint16_t data) 992 { 993 struct yds_codec_softc *sc; 994 995 sc = sc_; 996 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg); 997 YWRITE2(sc->sc, AC97_CMD_DATA, data); 998 999 if (yds_ready_codec(sc)) { 1000 aprint_error_dev(sc->sc->sc_dev, "yds_write_codec timeout\n"); 1001 return EIO; 1002 } 1003 1004 return 0; 1005 } 1006 1007 /* 1008 * XXX: Must handle the secondary differntly!! 1009 */ 1010 static int 1011 yds_reset_codec(void *sc_) 1012 { 1013 struct yds_codec_softc *codec; 1014 struct yds_softc *sc; 1015 pcireg_t reg; 1016 1017 codec = sc_; 1018 sc = codec->sc; 1019 /* reset AC97 codec */ 1020 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 1021 if (reg & 0x03) { 1022 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1023 YDS_PCI_DSCTRL, 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 delay(50000); 1029 } 1030 1031 yds_ready_codec(sc_); 1032 return 0; 1033 } 1034 1035 static int 1036 yds_intr(void *p) 1037 { 1038 struct yds_softc *sc = p; 1039 #if NMPU > 0 1040 struct mpu_softc *sc_mpu = device_private(sc->sc_mpu); 1041 #endif 1042 u_int status; 1043 1044 mutex_spin_enter(&sc->sc_intr_lock); 1045 1046 status = YREAD4(sc, YDS_STATUS); 1047 DPRINTFN(1, ("yds_intr: status=%08x\n", status)); 1048 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) { 1049 #if NMPU > 0 1050 if (sc_mpu) 1051 return mpu_intr(sc_mpu); 1052 #endif 1053 mutex_spin_exit(&sc->sc_intr_lock); 1054 return 0; 1055 } 1056 1057 if (status & YDS_STAT_TINT) { 1058 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT); 1059 printf ("yds_intr: timeout!\n"); 1060 } 1061 1062 if (status & YDS_STAT_INT) { 1063 int nbank; 1064 1065 nbank = (YREAD4(sc, YDS_CONTROL_SELECT) == 0); 1066 /* Clear interrupt flag */ 1067 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT); 1068 1069 /* Buffer for the next frame is always ready. */ 1070 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2); 1071 1072 if (sc->sc_play.intr) { 1073 u_int dma, ccpu, blk, len; 1074 1075 /* Sync play slot control data */ 1076 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1077 sc->pbankoff, 1078 sizeof(struct play_slot_ctrl_bank)* 1079 le32toh(*sc->ptbl)* 1080 N_PLAY_SLOT_CTRL_BANK, 1081 BUS_DMASYNC_POSTWRITE| 1082 BUS_DMASYNC_POSTREAD); 1083 dma = le32toh(sc->pbankp[nbank]->pgstart) * sc->sc_play.factor; 1084 ccpu = sc->sc_play.offset; 1085 blk = sc->sc_play.blksize; 1086 len = sc->sc_play.length; 1087 1088 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1089 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1090 /* We can fill the next block */ 1091 /* Sync ring buffer for previous write */ 1092 bus_dmamap_sync(sc->sc_dmatag, 1093 sc->sc_play.dma->map, 1094 ccpu, blk, 1095 BUS_DMASYNC_POSTWRITE); 1096 sc->sc_play.intr(sc->sc_play.intr_arg); 1097 sc->sc_play.offset += blk; 1098 if (sc->sc_play.offset >= len) { 1099 sc->sc_play.offset -= len; 1100 #ifdef DIAGNOSTIC 1101 if (sc->sc_play.offset != 0) 1102 printf ("Audio ringbuffer botch\n"); 1103 #endif 1104 } 1105 /* Sync ring buffer for next write */ 1106 bus_dmamap_sync(sc->sc_dmatag, 1107 sc->sc_play.dma->map, 1108 ccpu, blk, 1109 BUS_DMASYNC_PREWRITE); 1110 } 1111 } 1112 if (sc->sc_rec.intr) { 1113 u_int dma, ccpu, blk, len; 1114 1115 /* Sync rec slot control data */ 1116 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1117 sc->rbankoff, 1118 sizeof(struct rec_slot_ctrl_bank)* 1119 N_REC_SLOT_CTRL* 1120 N_REC_SLOT_CTRL_BANK, 1121 BUS_DMASYNC_POSTWRITE| 1122 BUS_DMASYNC_POSTREAD); 1123 dma = le32toh(sc->rbank[YDS_INPUT_SLOT*2 + nbank].pgstartadr); 1124 ccpu = sc->sc_rec.offset; 1125 blk = sc->sc_rec.blksize; 1126 len = sc->sc_rec.length; 1127 1128 if (((dma > ccpu) && (dma - ccpu > blk * 2)) || 1129 ((ccpu > dma) && (dma + len - ccpu > blk * 2))) { 1130 /* We can drain the current block */ 1131 /* Sync ring buffer first */ 1132 bus_dmamap_sync(sc->sc_dmatag, 1133 sc->sc_rec.dma->map, 1134 ccpu, blk, 1135 BUS_DMASYNC_POSTREAD); 1136 sc->sc_rec.intr(sc->sc_rec.intr_arg); 1137 sc->sc_rec.offset += blk; 1138 if (sc->sc_rec.offset >= len) { 1139 sc->sc_rec.offset -= len; 1140 #ifdef DIAGNOSTIC 1141 if (sc->sc_rec.offset != 0) 1142 printf ("Audio ringbuffer botch\n"); 1143 #endif 1144 } 1145 /* Sync ring buffer for next read */ 1146 bus_dmamap_sync(sc->sc_dmatag, 1147 sc->sc_rec.dma->map, 1148 ccpu, blk, 1149 BUS_DMASYNC_PREREAD); 1150 } 1151 } 1152 } 1153 1154 mutex_spin_exit(&sc->sc_intr_lock); 1155 return 1; 1156 } 1157 1158 static int 1159 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p) 1160 { 1161 int error; 1162 1163 p->size = size; 1164 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 1165 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1166 &p->nsegs, BUS_DMA_WAITOK); 1167 if (error) 1168 return error; 1169 1170 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 1171 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 1172 if (error) 1173 goto free; 1174 1175 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1176 0, BUS_DMA_WAITOK, &p->map); 1177 if (error) 1178 goto unmap; 1179 1180 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1181 BUS_DMA_WAITOK); 1182 if (error) 1183 goto destroy; 1184 return 0; 1185 1186 destroy: 1187 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1188 unmap: 1189 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1190 free: 1191 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1192 return error; 1193 } 1194 1195 static int 1196 yds_freemem(struct yds_softc *sc, struct yds_dma *p) 1197 { 1198 1199 bus_dmamap_unload(sc->sc_dmatag, p->map); 1200 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1201 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1202 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1203 return 0; 1204 } 1205 1206 static int 1207 yds_open(void *addr, int flags) 1208 { 1209 struct yds_softc *sc; 1210 uint32_t mode; 1211 1212 sc = addr; 1213 /* Select bank 0. */ 1214 YWRITE4(sc, YDS_CONTROL_SELECT, 0); 1215 1216 /* Start the DSP operation. */ 1217 mode = YREAD4(sc, YDS_MODE); 1218 mode |= YDS_MODE_ACTV; 1219 mode &= ~YDS_MODE_ACTV2; 1220 YWRITE4(sc, YDS_MODE, mode); 1221 1222 return 0; 1223 } 1224 1225 static void 1226 yds_close(void *addr) 1227 { 1228 1229 yds_halt(addr); 1230 } 1231 1232 static int 1233 yds_query_encoding(void *addr, struct audio_encoding *fp) 1234 { 1235 struct yds_softc *sc; 1236 1237 sc = addr; 1238 return auconv_query_encoding(sc->sc_encodings, fp); 1239 } 1240 1241 static int 1242 yds_set_params(void *addr, int setmode, int usemode, 1243 audio_params_t *play, audio_params_t* rec, 1244 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1245 { 1246 if (setmode & AUMODE_RECORD) { 1247 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1248 AUMODE_RECORD, rec, FALSE, rfil) < 0) 1249 return EINVAL; 1250 } 1251 if (setmode & AUMODE_PLAY) { 1252 if (auconv_set_converter(yds_formats, YDS_NFORMATS, 1253 AUMODE_PLAY, play, FALSE, pfil) < 0) 1254 return EINVAL; 1255 } 1256 return 0; 1257 } 1258 1259 static int 1260 yds_round_blocksize(void *addr, int blk, int mode, 1261 const audio_params_t *param) 1262 { 1263 1264 /* 1265 * Block size must be bigger than a frame. 1266 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch. 1267 */ 1268 if (blk < 1024) 1269 blk = 1024; 1270 1271 return blk & ~4; 1272 } 1273 1274 static uint32_t 1275 yds_get_lpfq(u_int sample_rate) 1276 { 1277 int i; 1278 static struct lpfqt { 1279 u_int rate; 1280 uint32_t lpfq; 1281 } lpfqt[] = { 1282 {8000, 0x32020000}, 1283 {11025, 0x31770000}, 1284 {16000, 0x31390000}, 1285 {22050, 0x31c90000}, 1286 {32000, 0x33d00000}, 1287 {48000, 0x40000000}, 1288 {0, 0} 1289 }; 1290 1291 if (sample_rate == 44100) /* for P44 slot? */ 1292 return 0x370A0000; 1293 1294 for (i = 0; lpfqt[i].rate != 0; i++) 1295 if (sample_rate <= lpfqt[i].rate) 1296 break; 1297 1298 return lpfqt[i].lpfq; 1299 } 1300 1301 static uint32_t 1302 yds_get_lpfk(u_int sample_rate) 1303 { 1304 int i; 1305 static struct lpfkt { 1306 u_int rate; 1307 uint32_t lpfk; 1308 } lpfkt[] = { 1309 {8000, 0x18b20000}, 1310 {11025, 0x20930000}, 1311 {16000, 0x2b9a0000}, 1312 {22050, 0x35a10000}, 1313 {32000, 0x3eaa0000}, 1314 {48000, 0x40000000}, 1315 {0, 0} 1316 }; 1317 1318 if (sample_rate == 44100) /* for P44 slot? */ 1319 return 0x46460000; 1320 1321 for (i = 0; lpfkt[i].rate != 0; i++) 1322 if (sample_rate <= lpfkt[i].rate) 1323 break; 1324 1325 return lpfkt[i].lpfk; 1326 } 1327 1328 static int 1329 yds_trigger_output(void *addr, void *start, void *end, int blksize, 1330 void (*intr)(void *), void *arg, const audio_params_t *param) 1331 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44) 1332 { 1333 struct yds_softc *sc; 1334 struct yds_dma *p; 1335 struct play_slot_ctrl_bank *psb; 1336 const u_int gain = 0x40000000; 1337 bus_addr_t s; 1338 size_t l; 1339 int i; 1340 int p44, channels; 1341 uint32_t format; 1342 1343 sc = addr; 1344 #ifdef DIAGNOSTIC 1345 if (sc->sc_play.intr) 1346 panic("yds_trigger_output: already running"); 1347 #endif 1348 1349 sc->sc_play.intr = intr; 1350 sc->sc_play.intr_arg = arg; 1351 sc->sc_play.offset = 0; 1352 sc->sc_play.blksize = blksize; 1353 1354 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p " 1355 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1356 1357 p = yds_find_dma(sc, start); 1358 if (!p) { 1359 printf("yds_trigger_output: bad addr %p\n", start); 1360 return EINVAL; 1361 } 1362 sc->sc_play.dma = p; 1363 1364 #ifdef YDS_USE_P44 1365 /* The document says the P44 SRC supports only stereo, 16bit PCM. */ 1366 if (P44) 1367 p44 = ((param->sample_rate == 44100) && 1368 (param->channels == 2) && 1369 (param->precision == 16)); 1370 else 1371 #endif 1372 p44 = 0; 1373 channels = p44 ? 1 : param->channels; 1374 1375 s = DMAADDR(p); 1376 l = ((char *)end - (char *)start); 1377 sc->sc_play.length = l; 1378 1379 *sc->ptbl = htole32(channels); /* Num of play */ 1380 1381 sc->sc_play.factor = 1; 1382 if (param->channels == 2) 1383 sc->sc_play.factor *= 2; 1384 if (param->precision != 8) 1385 sc->sc_play.factor *= 2; 1386 l /= sc->sc_play.factor; 1387 1388 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) | 1389 (param->precision == 8 ? PSLT_FORMAT_8BIT : 0) | 1390 (p44 ? PSLT_FORMAT_SRC441 : 0)); 1391 1392 psb = sc->pbankp[0]; 1393 memset(psb, 0, sizeof(*psb)); 1394 psb->format = htole32(format); 1395 psb->pgbase = htole32(s); 1396 psb->pgloopend = htole32(l); 1397 if (!p44) { 1398 psb->pgdeltaend = htole32((param->sample_rate * 65536 / 48000) << 12); 1399 psb->lpfkend = htole32(yds_get_lpfk(param->sample_rate)); 1400 psb->eggainend = htole32(gain); 1401 psb->lpfq = htole32(yds_get_lpfq(param->sample_rate)); 1402 psb->pgdelta = htole32(psb->pgdeltaend); 1403 psb->lpfk = htole32(yds_get_lpfk(param->sample_rate)); 1404 psb->eggain = htole32(gain); 1405 } 1406 1407 for (i = 0; i < channels; i++) { 1408 /* i == 0: left or mono, i == 1: right */ 1409 psb = sc->pbankp[i*2]; 1410 if (i) 1411 /* copy from left */ 1412 *psb = *(sc->pbankp[0]); 1413 if (channels == 2) { 1414 /* stereo */ 1415 if (i == 0) { 1416 psb->lchgain = psb->lchgainend = htole32(gain); 1417 } else { 1418 psb->lchgain = psb->lchgainend = 0; 1419 psb->rchgain = psb->rchgainend = htole32(gain); 1420 psb->format |= htole32(PSLT_FORMAT_RCH); 1421 } 1422 } else if (!p44) { 1423 /* mono */ 1424 psb->lchgain = psb->rchgain = htole32(gain); 1425 psb->lchgainend = psb->rchgainend = htole32(gain); 1426 } 1427 /* copy to the other bank */ 1428 *(sc->pbankp[i*2+1]) = *psb; 1429 } 1430 1431 YDS_DUMP_PLAY_SLOT(5, sc, 0); 1432 YDS_DUMP_PLAY_SLOT(5, sc, 1); 1433 1434 if (p44) 1435 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff); 1436 else 1437 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff); 1438 1439 /* Now the play slot for the next frame is set up!! */ 1440 /* Sync play slot control data for both directions */ 1441 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1442 sc->ptbloff, 1443 sizeof(struct play_slot_ctrl_bank) * 1444 channels * N_PLAY_SLOT_CTRL_BANK, 1445 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1446 /* Sync ring buffer */ 1447 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1448 BUS_DMASYNC_PREWRITE); 1449 /* HERE WE GO!! */ 1450 YWRITE4(sc, YDS_MODE, 1451 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1452 1453 return 0; 1454 } 1455 #undef P44 1456 1457 static int 1458 yds_trigger_input(void *addr, void *start, void *end, int blksize, 1459 void (*intr)(void *), void *arg, const audio_params_t *param) 1460 { 1461 struct yds_softc *sc; 1462 struct yds_dma *p; 1463 u_int srate, format; 1464 struct rec_slot_ctrl_bank *rsb; 1465 bus_addr_t s; 1466 size_t l; 1467 1468 sc = addr; 1469 #ifdef DIAGNOSTIC 1470 if (sc->sc_rec.intr) 1471 panic("yds_trigger_input: already running"); 1472 #endif 1473 sc->sc_rec.intr = intr; 1474 sc->sc_rec.intr_arg = arg; 1475 sc->sc_rec.offset = 0; 1476 sc->sc_rec.blksize = blksize; 1477 1478 DPRINTFN(1, ("yds_trigger_input: " 1479 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1480 addr, start, end, blksize, intr, arg)); 1481 DPRINTFN(1, (" parameters: rate=%u, precision=%u, channels=%u\n", 1482 param->sample_rate, param->precision, param->channels)); 1483 1484 p = yds_find_dma(sc, start); 1485 if (!p) { 1486 printf("yds_trigger_input: bad addr %p\n", start); 1487 return EINVAL; 1488 } 1489 sc->sc_rec.dma = p; 1490 1491 s = DMAADDR(p); 1492 l = ((char *)end - (char *)start); 1493 sc->sc_rec.length = l; 1494 1495 sc->sc_rec.factor = 1; 1496 if (param->channels == 2) 1497 sc->sc_rec.factor *= 2; 1498 if (param->precision != 8) 1499 sc->sc_rec.factor *= 2; 1500 1501 rsb = &sc->rbank[0]; 1502 memset(rsb, 0, sizeof(*rsb)); 1503 rsb->pgbase = htole32(s); 1504 rsb->pgloopendadr = htole32(l); 1505 /* Seems all 4 banks must be set up... */ 1506 sc->rbank[1] = *rsb; 1507 sc->rbank[2] = *rsb; 1508 sc->rbank[3] = *rsb; 1509 1510 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff); 1511 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff); 1512 srate = 48000 * 4096 / param->sample_rate - 1; 1513 format = ((param->precision == 8 ? YDS_FORMAT_8BIT : 0) | 1514 (param->channels == 2 ? YDS_FORMAT_STEREO : 0)); 1515 DPRINTF(("srate=%d, format=%08x\n", srate, format)); 1516 #ifdef YDS_USE_REC_SLOT 1517 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff); 1518 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff); 1519 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID); 1520 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate); 1521 YWRITE4(sc, YDS_REC_FORMAT, format); 1522 #else 1523 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID); 1524 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate); 1525 YWRITE4(sc, YDS_ADC_FORMAT, format); 1526 #endif 1527 /* Now the rec slot for the next frame is set up!! */ 1528 /* Sync record slot control data */ 1529 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1530 sc->rbankoff, 1531 sizeof(struct rec_slot_ctrl_bank)* 1532 N_REC_SLOT_CTRL* 1533 N_REC_SLOT_CTRL_BANK, 1534 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1535 /* Sync ring buffer */ 1536 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1537 BUS_DMASYNC_PREREAD); 1538 /* HERE WE GO!! */ 1539 YWRITE4(sc, YDS_MODE, 1540 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1541 1542 return 0; 1543 } 1544 1545 static int 1546 yds_halt(struct yds_softc *sc) 1547 { 1548 uint32_t mode; 1549 1550 /* Stop the DSP operation. */ 1551 mode = YREAD4(sc, YDS_MODE); 1552 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2)); 1553 1554 /* Paranoia... mute all */ 1555 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0); 1556 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0); 1557 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0); 1558 YWRITE4(sc, YDS_REC_IN_VOLUME, 0); 1559 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0); 1560 YWRITE4(sc, YDS_P44_REC_VOLUME, 0); 1561 1562 return 0; 1563 } 1564 1565 static int 1566 yds_halt_output(void *addr) 1567 { 1568 struct yds_softc *sc; 1569 1570 DPRINTF(("yds: yds_halt_output\n")); 1571 sc = addr; 1572 if (sc->sc_play.intr) { 1573 sc->sc_play.intr = 0; 1574 /* Sync play slot control data */ 1575 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1576 sc->pbankoff, 1577 sizeof(struct play_slot_ctrl_bank)* 1578 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK, 1579 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1580 /* Stop the play slot operation */ 1581 sc->pbankp[0]->status = 1582 sc->pbankp[1]->status = 1583 sc->pbankp[2]->status = 1584 sc->pbankp[3]->status = 1; 1585 /* Sync ring buffer */ 1586 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map, 1587 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE); 1588 } 1589 1590 return 0; 1591 } 1592 1593 static int 1594 yds_halt_input(void *addr) 1595 { 1596 struct yds_softc *sc; 1597 1598 DPRINTF(("yds: yds_halt_input\n")); 1599 sc = addr; 1600 sc->sc_rec.intr = NULL; 1601 if (sc->sc_rec.intr) { 1602 /* Stop the rec slot operation */ 1603 YWRITE4(sc, YDS_MAPOF_REC, 0); 1604 sc->sc_rec.intr = 0; 1605 /* Sync rec slot control data */ 1606 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1607 sc->rbankoff, 1608 sizeof(struct rec_slot_ctrl_bank)* 1609 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK, 1610 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1611 /* Sync ring buffer */ 1612 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map, 1613 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD); 1614 } 1615 1616 return 0; 1617 } 1618 1619 static int 1620 yds_getdev(void *addr, struct audio_device *retp) 1621 { 1622 1623 *retp = yds_device; 1624 return 0; 1625 } 1626 1627 static int 1628 yds_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1629 { 1630 struct yds_softc *sc; 1631 1632 sc = addr; 1633 return sc->sc_codec[0].codec_if->vtbl->mixer_set_port( 1634 sc->sc_codec[0].codec_if, cp); 1635 } 1636 1637 static int 1638 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1639 { 1640 struct yds_softc *sc; 1641 1642 sc = addr; 1643 return sc->sc_codec[0].codec_if->vtbl->mixer_get_port( 1644 sc->sc_codec[0].codec_if, cp); 1645 } 1646 1647 static int 1648 yds_query_devinfo(void *addr, mixer_devinfo_t *dip) 1649 { 1650 struct yds_softc *sc; 1651 1652 sc = addr; 1653 return sc->sc_codec[0].codec_if->vtbl->query_devinfo( 1654 sc->sc_codec[0].codec_if, dip); 1655 } 1656 1657 static void * 1658 yds_malloc(void *addr, int direction, size_t size) 1659 { 1660 struct yds_softc *sc; 1661 struct yds_dma *p; 1662 int error; 1663 1664 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1665 if (p == NULL) 1666 return NULL; 1667 sc = addr; 1668 error = yds_allocmem(sc, size, 16, p); 1669 if (error) { 1670 kmem_free(p, sizeof(*p)); 1671 return NULL; 1672 } 1673 p->next = sc->sc_dmas; 1674 sc->sc_dmas = p; 1675 return KERNADDR(p); 1676 } 1677 1678 static void 1679 yds_free(void *addr, void *ptr, size_t size) 1680 { 1681 struct yds_softc *sc; 1682 struct yds_dma **pp, *p; 1683 1684 sc = addr; 1685 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1686 if (KERNADDR(p) == ptr) { 1687 yds_freemem(sc, p); 1688 *pp = p->next; 1689 kmem_free(p, sizeof(*p)); 1690 return; 1691 } 1692 } 1693 } 1694 1695 static struct yds_dma * 1696 yds_find_dma(struct yds_softc *sc, void *addr) 1697 { 1698 struct yds_dma *p; 1699 1700 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next) 1701 continue; 1702 1703 return p; 1704 } 1705 1706 static size_t 1707 yds_round_buffersize(void *addr, int direction, size_t size) 1708 { 1709 1710 /* 1711 * Buffer size should be at least twice as bigger as a frame. 1712 */ 1713 if (size < 1024 * 3) 1714 size = 1024 * 3; 1715 return size; 1716 } 1717 1718 static paddr_t 1719 yds_mappage(void *addr, void *mem, off_t off, int prot) 1720 { 1721 struct yds_softc *sc; 1722 struct yds_dma *p; 1723 1724 if (off < 0) 1725 return -1; 1726 sc = addr; 1727 p = yds_find_dma(sc, mem); 1728 if (p == NULL) 1729 return -1; 1730 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1731 off, prot, BUS_DMA_WAITOK); 1732 } 1733 1734 static int 1735 yds_get_props(void *addr) 1736 { 1737 1738 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1739 AUDIO_PROP_FULLDUPLEX; 1740 } 1741 1742 static void 1743 yds_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1744 { 1745 struct yds_softc *sc; 1746 1747 sc = addr; 1748 *intr = &sc->sc_intr_lock; 1749 *thread = &sc->sc_lock; 1750 } 1751
Indexes created Fri Sep 26 20:09:58 GMT 2025