yds.c revision 1.63
1 /* $NetBSD: yds.c,v 1.63 2019/05/25 04:25:30 isaki 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 1.63 2019/05/25 04:25:30 isaki 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/audio_if.h> 60 #include <dev/ic/ac97reg.h> 61 #include <dev/ic/ac97var.h> 62 #include <dev/ic/mpuvar.h> 63 64 #include <sys/bus.h> 65 #include <sys/intr.h> 66 67 #include <dev/microcode/yds/yds_hwmcode.h> 68 #include <dev/pci/ydsreg.h> 69 #include <dev/pci/ydsvar.h> 70 71 /* Debug */ 72 #undef YDS_USE_REC_SLOT 73 #define YDS_USE_P44 74 75 #ifdef AUDIO_DEBUG 76 # define DPRINTF(x) if (ydsdebug) printf x 77 # define DPRINTFN(n,x) if (ydsdebug>(n)) printf x 78 int ydsdebug = 0; 79 #else 80 # define DPRINTF(x) 81 # define DPRINTFN(n,x) 82 #endif 83 #ifdef YDS_USE_REC_SLOT 84 # define YDS_INPUT_SLOT 0 /* REC slot = ADC + loopbacks */ 85 #else 86 # define YDS_INPUT_SLOT 1 /* ADC slot */ 87 #endif 88 89 static int yds_match(device_t, cfdata_t, void *); 90 static void yds_attach(device_t, device_t, void *); 91 static int yds_intr(void *); 92 93 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 94 #define KERNADDR(p) ((void *)((p)->addr)) 95 96 static int yds_allocmem(struct yds_softc *, size_t, size_t, 97 struct yds_dma *); 98 static int yds_freemem(struct yds_softc *, struct yds_dma *); 99 100 #ifndef AUDIO_DEBUG 101 #define YWRITE1(sc, r, x) bus_space_write_1((sc)->memt, (sc)->memh, (r), (x)) 102 #define YWRITE2(sc, r, x) bus_space_write_2((sc)->memt, (sc)->memh, (r), (x)) 103 #define YWRITE4(sc, r, x) bus_space_write_4((sc)->memt, (sc)->memh, (r), (x)) 104 #define YREAD1(sc, r) bus_space_read_1((sc)->memt, (sc)->memh, (r)) 105 #define YREAD2(sc, r) bus_space_read_2((sc)->memt, (sc)->memh, (r)) 106 #define YREAD4(sc, r) bus_space_read_4((sc)->memt, (sc)->memh, (r)) 107 #else 108 static uint16_t YREAD2(struct yds_softc *sc, bus_size_t r) 109 { 110 DPRINTFN(5, (" YREAD2(0x%lX)\n", (unsigned long)r)); 111 return bus_space_read_2(sc->memt, sc->memh, r); 112 } 113 114 static uint32_t YREAD4(struct yds_softc *sc, bus_size_t r) 115 { 116 DPRINTFN(5, (" YREAD4(0x%lX)\n", (unsigned long)r)); 117 return bus_space_read_4(sc->memt, sc->memh, r); 118 } 119 120 #ifdef notdef 121 static void YWRITE1(struct yds_softc *sc, bus_size_t r, uint8_t x) 122 { 123 DPRINTFN(5, (" YWRITE1(0x%lX,0x%lX)\n", (unsigned long)r, 124 (unsigned long)x)); 125 bus_space_write_1(sc->memt, sc->memh, r, x); 126 } 127 #endif 128 129 static void YWRITE2(struct yds_softc *sc, bus_size_t r, uint16_t x) 130 { 131 DPRINTFN(5, (" YWRITE2(0x%lX,0x%lX)\n", (unsigned long)r, 132 (unsigned long)x)); 133 bus_space_write_2(sc->memt, sc->memh, r, x); 134 } 135 136 static void YWRITE4(struct yds_softc *sc, bus_size_t r, uint32_t x) 137 { 138 DPRINTFN(5, (" YWRITE4(0x%lX,0x%lX)\n", (unsigned long)r, 139 (unsigned long)x)); 140 bus_space_write_4(sc->memt, sc->memh, r, x); 141 } 142 #endif 143 144 #define YWRITEREGION4(sc, r, x, c) \ 145 bus_space_write_region_4((sc)->memt, (sc)->memh, (r), (x), (c) / 4) 146 147 CFATTACH_DECL_NEW(yds, sizeof(struct yds_softc), 148 yds_match, yds_attach, NULL, NULL); 149 150 static int yds_open(void *, int); 151 static void yds_close(void *); 152 static int yds_query_format(void *, audio_format_query_t *); 153 static int yds_set_format(void *, int, 154 const audio_params_t *, const audio_params_t *, 155 audio_filter_reg_t *, audio_filter_reg_t *); 156 static int yds_round_blocksize(void *, int, int, const audio_params_t *); 157 static int yds_trigger_output(void *, void *, void *, int, 158 void (*)(void *), void *, 159 const audio_params_t *); 160 static int yds_trigger_input(void *, void *, void *, int, 161 void (*)(void *), void *, 162 const audio_params_t *); 163 static int yds_halt_output(void *); 164 static int yds_halt_input(void *); 165 static int yds_getdev(void *, struct audio_device *); 166 static int yds_mixer_set_port(void *, mixer_ctrl_t *); 167 static int yds_mixer_get_port(void *, mixer_ctrl_t *); 168 static void * yds_malloc(void *, int, size_t); 169 static void yds_free(void *, void *, size_t); 170 static size_t yds_round_buffersize(void *, int, size_t); 171 static int yds_get_props(void *); 172 static int yds_query_devinfo(void *, mixer_devinfo_t *); 173 static void yds_get_locks(void *, kmutex_t **, kmutex_t **); 174 175 static int yds_attach_codec(void *, struct ac97_codec_if *); 176 static int yds_read_codec(void *, uint8_t, uint16_t *); 177 static int yds_write_codec(void *, uint8_t, uint16_t); 178 static int yds_reset_codec(void *); 179 180 static u_int yds_get_dstype(int); 181 static int yds_download_mcode(struct yds_softc *); 182 static int yds_allocate_slots(struct yds_softc *); 183 static void yds_configure_legacy(device_t); 184 static void yds_enable_dsp(struct yds_softc *); 185 static int yds_disable_dsp(struct yds_softc *); 186 static int yds_ready_codec(struct yds_codec_softc *); 187 static int yds_halt(struct yds_softc *); 188 static uint32_t yds_get_lpfq(u_int); 189 static uint32_t yds_get_lpfk(u_int); 190 static struct yds_dma *yds_find_dma(struct yds_softc *, void *); 191 192 static int yds_init(struct yds_softc *); 193 194 #ifdef AUDIO_DEBUG 195 static void yds_dump_play_slot(struct yds_softc *, int); 196 #define YDS_DUMP_PLAY_SLOT(n, sc, bank) \ 197 if (ydsdebug > (n)) yds_dump_play_slot(sc, bank) 198 #else 199 #define YDS_DUMP_PLAY_SLOT(n, sc, bank) 200 #endif /* AUDIO_DEBUG */ 201 202 static const struct audio_hw_if yds_hw_if = { 203 .open = yds_open, 204 .close = yds_close, 205 .query_format = yds_query_format, 206 .set_format = yds_set_format, 207 .round_blocksize = yds_round_blocksize, 208 .commit_settings = NULL, 209 .init_output = NULL, 210 .init_input = NULL, 211 .start_output = NULL, 212 .start_input = NULL, 213 .halt_output = yds_halt_output, 214 .halt_input = yds_halt_input, 215 .speaker_ctl = NULL, 216 .getdev = yds_getdev, 217 .set_port = yds_mixer_set_port, 218 .get_port = yds_mixer_get_port, 219 .query_devinfo = yds_query_devinfo, 220 .allocm = yds_malloc, 221 .freem = yds_free, 222 .round_buffersize = yds_round_buffersize, 223 .get_props = yds_get_props, 224 .trigger_output = yds_trigger_output, 225 .trigger_input = yds_trigger_input, 226 .dev_ioctl = NULL, 227 .get_locks = yds_get_locks, 228 }; 229 230 static const struct audio_device yds_device = { 231 .name = "Yamaha DS-1", 232 .version = "", 233 .config = "yds" 234 }; 235 236 static const struct { 237 uint id; 238 u_int flags; 239 #define YDS_CAP_MCODE_1 0x0001 240 #define YDS_CAP_MCODE_1E 0x0002 241 #define YDS_CAP_LEGACY_SELECTABLE 0x0004 242 #define YDS_CAP_LEGACY_FLEXIBLE 0x0008 243 #define YDS_CAP_HAS_P44 0x0010 244 } yds_chip_capabliity_list[] = { 245 { PCI_PRODUCT_YAMAHA_YMF724, 246 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, 247 /* 740[C] has only 32 slots. But anyway we use only 2 */ 248 { PCI_PRODUCT_YAMAHA_YMF740, 249 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, /* XXX NOT TESTED */ 250 { PCI_PRODUCT_YAMAHA_YMF740C, 251 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 252 { PCI_PRODUCT_YAMAHA_YMF724F, 253 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE }, 254 { PCI_PRODUCT_YAMAHA_YMF744B, 255 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE }, 256 { PCI_PRODUCT_YAMAHA_YMF754, 257 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE|YDS_CAP_HAS_P44 }, 258 { 0, 0 } 259 }; 260 #ifdef AUDIO_DEBUG 261 #define YDS_CAP_BITS "\020\005P44\004LEGFLEX\003LEGSEL\002MCODE1E\001MCODE1" 262 #endif 263 264 static const struct audio_format yds_formats[] = { 265 { 266 .mode = AUMODE_PLAY | AUMODE_RECORD, 267 .encoding = AUDIO_ENCODING_SLINEAR_LE, 268 .validbits = 16, 269 .precision = 16, 270 .channels = 2, 271 .channel_mask = AUFMT_STEREO, 272 .frequency_type = 8, 273 .frequency = 274 { 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000 }, 275 }, 276 }; 277 #define YDS_NFORMATS (sizeof(yds_formats) / sizeof(struct audio_format)) 278 279 #ifdef AUDIO_DEBUG 280 static void 281 yds_dump_play_slot(struct yds_softc *sc, int bank) 282 { 283 int i, j; 284 uint32_t *p; 285 uint32_t num; 286 bus_addr_t pa; 287 288 for (i = 0; i < N_PLAY_SLOTS; i++) { 289 printf("pbankp[%d] = %p,", i*2, sc->pbankp[i*2]); 290 printf("pbankp[%d] = %p\n", i*2+1, sc->pbankp[i*2+1]); 291 } 292 293 pa = DMAADDR(&sc->sc_ctrldata) + sc->pbankoff; 294 p = sc->ptbl; 295 printf("ptbl + 0: %d\n", *p++); 296 for (i = 0; i < N_PLAY_SLOTS; i++) { 297 printf("ptbl + %d: %#x, should be %#" PRIxPADDR "\n", 298 i+1, *p, 299 pa + i * sizeof(struct play_slot_ctrl_bank) * 300 N_PLAY_SLOT_CTRL_BANK); 301 p++; 302 } 303 304 num = le32toh(*(uint32_t*)sc->ptbl); 305 printf("numofplay = %d\n", num); 306 307 for (i = 0; i < num; i++) { 308 p = (uint32_t *)sc->pbankp[i*2]; 309 310 printf(" pbankp[%d], bank 0 : %p\n", i*2, p); 311 for (j = 0; 312 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 313 j++) { 314 printf(" 0x%02x: 0x%08x\n", 315 (unsigned)(j * sizeof(uint32_t)), 316 (unsigned)*p++); 317 } 318 319 p = (uint32_t *)sc->pbankp[i*2 + 1]; 320 printf(" pbankp[%d], bank 1 : %p\n", i*2 + 1, p); 321 for (j = 0; 322 j < sizeof(struct play_slot_ctrl_bank) / sizeof(uint32_t); 323 j++) { 324 printf(" 0x%02x: 0x%08x\n", 325 (unsigned)(j * sizeof(uint32_t)), 326 (unsigned)*p++); 327 } 328 } 329 } 330 #endif /* AUDIO_DEBUG */ 331 332 static u_int 333 yds_get_dstype(int id) 334 { 335 int i; 336 337 for (i = 0; yds_chip_capabliity_list[i].id; i++) { 338 if (PCI_PRODUCT(id) == yds_chip_capabliity_list[i].id) 339 return yds_chip_capabliity_list[i].flags; 340 } 341 342 return -1; 343 } 344 345 static int 346 yds_download_mcode(struct yds_softc *sc) 347 { 348 static struct { 349 const uint32_t *mcode; 350 size_t size; 351 } ctrls[] = { 352 {yds_ds1_ctrl_mcode, sizeof(yds_ds1_ctrl_mcode)}, 353 {yds_ds1e_ctrl_mcode, sizeof(yds_ds1e_ctrl_mcode)}, 354 }; 355 u_int ctrl; 356 const uint32_t *p; 357 size_t size; 358 int dstype; 359 360 if (sc->sc_flags & YDS_CAP_MCODE_1) 361 dstype = YDS_DS_1; 362 else if (sc->sc_flags & YDS_CAP_MCODE_1E) 363 dstype = YDS_DS_1E; 364 else 365 return 1; /* unknown */ 366 367 if (yds_disable_dsp(sc)) 368 return 1; 369 370 /* Software reset */ 371 YWRITE4(sc, YDS_MODE, YDS_MODE_RESET); 372 YWRITE4(sc, YDS_MODE, 0); 373 374 YWRITE4(sc, YDS_MAPOF_REC, 0); 375 YWRITE4(sc, YDS_MAPOF_EFFECT, 0); 376 YWRITE4(sc, YDS_PLAY_CTRLBASE, 0); 377 YWRITE4(sc, YDS_REC_CTRLBASE, 0); 378 YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0); 379 YWRITE4(sc, YDS_WORK_BASE, 0); 380 381 ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL); 382 YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007); 383 384 /* Download DSP microcode. */ 385 p = yds_dsp_mcode; 386 size = sizeof(yds_dsp_mcode); 387 YWRITEREGION4(sc, YDS_DSP_INSTRAM, p, size); 388 389 /* Download CONTROL microcode. */ 390 p = ctrls[dstype].mcode; 391 size = ctrls[dstype].size; 392 YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size); 393 394 yds_enable_dsp(sc); 395 delay(10 * 1000); /* nessesary on my 724F (??) */ 396 397 return 0; 398 } 399 400 static int 401 yds_allocate_slots(struct yds_softc *sc) 402 { 403 size_t pcs, rcs, ecs, ws, memsize; 404 void *mp; 405 uint32_t da; /* DMA address */ 406 char *va; /* KVA */ 407 off_t cb; 408 int i; 409 struct yds_dma *p; 410 411 /* Alloc DSP Control Data */ 412 pcs = YREAD4(sc, YDS_PLAY_CTRLSIZE) * sizeof(uint32_t); 413 rcs = YREAD4(sc, YDS_REC_CTRLSIZE) * sizeof(uint32_t); 414 ecs = YREAD4(sc, YDS_EFFECT_CTRLSIZE) * sizeof(uint32_t); 415 ws = WORK_SIZE; 416 YWRITE4(sc, YDS_WORK_SIZE, ws / sizeof(uint32_t)); 417 418 DPRINTF(("play control size : %d\n", (unsigned int)pcs)); 419 DPRINTF(("rec control size : %d\n", (unsigned int)rcs)); 420 DPRINTF(("eff control size : %d\n", (unsigned int)ecs)); 421 #ifndef AUDIO_DEBUG 422 __USE(ecs); 423 #endif 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_enabled = 0; 689 sc->sc_dsctrl = pci_conf_read(pc, tag, YDS_PCI_DSCTRL); 690 sc->sc_legacy = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 691 sc->sc_ba[0] = pci_conf_read(pc, tag, YDS_PCI_FM_BA); 692 sc->sc_ba[1] = pci_conf_read(pc, tag, YDS_PCI_MPU_BA); 693 mutex_spin_exit(&sc->sc_intr_lock); 694 mutex_exit(&sc->sc_lock); 695 696 return true; 697 } 698 699 static bool 700 yds_resume(device_t dv, const pmf_qual_t *qual) 701 { 702 struct yds_softc *sc = device_private(dv); 703 pci_chipset_tag_t pc = sc->sc_pc; 704 pcitag_t tag = sc->sc_pcitag; 705 pcireg_t reg; 706 707 /* Disable legacy mode */ 708 mutex_enter(&sc->sc_lock); 709 mutex_spin_enter(&sc->sc_intr_lock); 710 reg = pci_conf_read(pc, tag, YDS_PCI_LEGACY); 711 pci_conf_write(pc, tag, YDS_PCI_LEGACY, reg & YDS_PCI_LEGACY_LAD); 712 713 /* Enable the device. */ 714 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 715 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 716 PCI_COMMAND_MASTER_ENABLE); 717 pci_conf_write(pc, tag, PCI_COMMAND_STATUS_REG, reg); 718 reg = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG); 719 mutex_spin_exit(&sc->sc_intr_lock); 720 if (yds_init(sc)) { 721 aprint_error_dev(dv, "reinitialize failed\n"); 722 mutex_exit(&sc->sc_lock); 723 return false; 724 } 725 726 pci_conf_write(pc, tag, YDS_PCI_DSCTRL, sc->sc_dsctrl); 727 sc->sc_enabled = 1; 728 mutex_spin_exit(&sc->sc_intr_lock); 729 sc->sc_codec[0].codec_if->vtbl->restore_ports(sc->sc_codec[0].codec_if); 730 mutex_exit(&sc->sc_lock); 731 732 return true; 733 } 734 735 static void 736 yds_attach(device_t parent, device_t self, void *aux) 737 { 738 struct yds_softc *sc; 739 struct pci_attach_args *pa; 740 pci_chipset_tag_t pc; 741 char const *intrstr; 742 pci_intr_handle_t ih; 743 pcireg_t reg; 744 struct yds_codec_softc *codec; 745 int i, r, to; 746 int revision; 747 int ac97_id2; 748 char intrbuf[PCI_INTRSTR_LEN]; 749 750 sc = device_private(self); 751 sc->sc_dev = self; 752 pa = (struct pci_attach_args *)aux; 753 pc = pa->pa_pc; 754 revision = PCI_REVISION(pa->pa_class); 755 756 pci_aprint_devinfo(pa, NULL); 757 758 /* Map register to memory */ 759 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0, 760 &sc->memt, &sc->memh, NULL, NULL)) { 761 aprint_error_dev(self, "can't map memory space\n"); 762 return; 763 } 764 765 /* Map and establish the interrupt. */ 766 if (pci_intr_map(pa, &ih)) { 767 aprint_error_dev(self, "couldn't map interrupt\n"); 768 return; 769 } 770 771 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 772 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 773 774 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 775 sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_AUDIO, yds_intr, sc, 776 device_xname(self)); 777 if (sc->sc_ih == NULL) { 778 aprint_error_dev(self, "couldn't establish interrupt"); 779 if (intrstr != NULL) 780 aprint_error(" at %s", intrstr); 781 aprint_error("\n"); 782 mutex_destroy(&sc->sc_lock); 783 mutex_destroy(&sc->sc_intr_lock); 784 return; 785 } 786 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 787 788 sc->sc_enabled = 0; 789 sc->sc_dmatag = pa->pa_dmat; 790 sc->sc_pc = pc; 791 sc->sc_pcitag = pa->pa_tag; 792 sc->sc_id = pa->pa_id; 793 sc->sc_revision = revision; 794 sc->sc_flags = yds_get_dstype(sc->sc_id); 795 #ifdef AUDIO_DEBUG 796 if (ydsdebug) { 797 char bits[80]; 798 799 snprintb(bits, sizeof(bits), YDS_CAP_BITS, sc->sc_flags); 800 printf("%s: chip has %s\n", device_xname(self), bits); 801 } 802 #endif 803 804 /* Disable legacy mode */ 805 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY); 806 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY, 807 reg & YDS_PCI_LEGACY_LAD); 808 809 /* Enable the device. */ 810 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 811 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 812 PCI_COMMAND_MASTER_ENABLE); 813 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); 814 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 815 816 /* Mute all volumes */ 817 for (i = 0x80; i < 0xc0; i += 2) 818 YWRITE2(sc, i, 0); 819 820 /* Initialize the device */ 821 if (yds_init(sc)) { 822 aprint_error_dev(self, "initialize failed\n"); 823 mutex_destroy(&sc->sc_lock); 824 mutex_destroy(&sc->sc_intr_lock); 825 return; 826 } 827 828 /* 829 * Detect primary/secondary AC97 830 * YMF754 Hardware Specification Rev 1.01 page 24 831 */ 832 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL); 833 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 834 delay(400000); /* Needed for 740C. */ 835 836 /* Primary */ 837 for (to = 0; to < AC97_TIMEOUT; to++) { 838 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 839 break; 840 delay(1); 841 } 842 if (to == AC97_TIMEOUT) { 843 aprint_error_dev(self, "no AC97 available\n"); 844 mutex_destroy(&sc->sc_lock); 845 mutex_destroy(&sc->sc_intr_lock); 846 return; 847 } 848 849 /* Secondary */ 850 /* Secondary AC97 is used for 4ch audio. Currently unused. */ 851 ac97_id2 = -1; 852 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0) 853 goto detected; 854 #if 0 /* reset secondary... */ 855 YWRITE2(sc, YDS_GPIO_OCTRL, 856 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2); 857 YWRITE2(sc, YDS_GPIO_FUNCE, 858 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2); 859 #endif 860 for (to = 0; to < AC97_TIMEOUT; to++) { 861 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0) 862 break; 863 delay(1); 864 } 865 if (to < AC97_TIMEOUT) { 866 /* detect id */ 867 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) { 868 YWRITE2(sc, AC97_CMD_ADDR, 869 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28); 870 871 for (to = 0; to < AC97_TIMEOUT; to++) { 872 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) 873 == 0) 874 goto detected; 875 delay(1); 876 } 877 } 878 if (ac97_id2 == 4) 879 ac97_id2 = -1; 880 detected: 881 ; 882 } 883 884 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST); 885 delay (20); 886 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 887 delay (400000); 888 for (to = 0; to < AC97_TIMEOUT; to++) { 889 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 890 break; 891 delay(1); 892 } 893 894 /* 895 * Attach ac97 codec 896 */ 897 for (i = 0; i < 2; i++) { 898 static struct { 899 int data; 900 int addr; 901 } statregs[] = { 902 {AC97_STAT_DATA1, AC97_STAT_ADDR1}, 903 {AC97_STAT_DATA2, AC97_STAT_ADDR2}, 904 }; 905 906 if (i == 1 && ac97_id2 == -1) 907 break; /* secondary ac97 not available */ 908 909 codec = &sc->sc_codec[i]; 910 codec->sc = sc; 911 codec->id = i == 1 ? ac97_id2 : 0; 912 codec->status_data = statregs[i].data; 913 codec->status_addr = statregs[i].addr; 914 codec->host_if.arg = codec; 915 codec->host_if.attach = yds_attach_codec; 916 codec->host_if.read = yds_read_codec; 917 codec->host_if.write = yds_write_codec; 918 codec->host_if.reset = yds_reset_codec; 919 920 r = ac97_attach(&codec->host_if, self, &sc->sc_lock); 921 if (r != 0) { 922 aprint_error_dev(self, 923 "can't attach codec (error 0x%X)\n", r); 924 mutex_destroy(&sc->sc_lock); 925 mutex_destroy(&sc->sc_intr_lock); 926 return; 927 } 928 } 929 930 audio_attach_mi(&yds_hw_if, sc, self); 931 932 sc->sc_legacy_iot = pa->pa_iot; 933 config_defer(self, yds_configure_legacy); 934 935 if (!pmf_device_register(self, yds_suspend, yds_resume)) 936 aprint_error_dev(self, "couldn't establish power handler\n"); 937 938 mutex_spin_enter(&sc->sc_intr_lock); 939 sc->sc_enabled = 1; 940 mutex_spin_exit(&sc->sc_intr_lock); 941 } 942 943 static int 944 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 945 { 946 struct yds_codec_softc *sc; 947 948 sc = sc_; 949 sc->codec_if = codec_if; 950 return 0; 951 } 952 953 static int 954 yds_ready_codec(struct yds_codec_softc *sc) 955 { 956 int to; 957 958 for (to = 0; to < AC97_TIMEOUT; to++) { 959 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0) 960 return 0; 961 delay(1); 962 } 963 964 return 1; 965 } 966 967 static int 968 yds_read_codec(void *sc_, uint8_t reg, uint16_t *data) 969 { 970 struct yds_codec_softc *sc; 971 972 sc = sc_; 973 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg); 974 975 if (yds_ready_codec(sc)) { 976 aprint_error_dev(sc->sc->sc_dev, "yds_read_codec timeout\n"); 977 return EIO; 978 } 979 980 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B && 981 sc->sc->sc_revision < 2) { 982 int i; 983 for (i=0; i<600; i++) 984 (void)YREAD2(sc->sc, sc->status_data); 985 } 986 987 *data = YREAD2(sc->sc, sc->status_data); 988 989 return 0; 990 } 991 992 static int 993 yds_write_codec(void *sc_, uint8_t reg, uint16_t data) 994 { 995 struct yds_codec_softc *sc; 996 997 sc = sc_; 998 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg); 999 YWRITE2(sc->sc, AC97_CMD_DATA, data); 1000 1001 if (yds_ready_codec(sc)) { 1002 aprint_error_dev(sc->sc->sc_dev, "yds_write_codec timeout\n"); 1003 return EIO; 1004 } 1005 1006 return 0; 1007 } 1008 1009 /* 1010 * XXX: Must handle the secondary differntly!! 1011 */ 1012 static int 1013 yds_reset_codec(void *sc_) 1014 { 1015 struct yds_codec_softc *codec; 1016 struct yds_softc *sc; 1017 pcireg_t reg; 1018 1019 codec = sc_; 1020 sc = codec->sc; 1021 /* reset AC97 codec */ 1022 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 1023 if (reg & 0x03) { 1024 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1025 YDS_PCI_DSCTRL, reg & ~0x03); 1026 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1027 YDS_PCI_DSCTRL, reg | 0x03); 1028 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1029 YDS_PCI_DSCTRL, reg & ~0x03); 1030 delay(50000); 1031 } 1032 1033 yds_ready_codec(sc_); 1034 return 0; 1035 } 1036 1037 static int 1038 yds_intr(void *p) 1039 { 1040 struct yds_softc *sc = p; 1041 #if NMPU > 0 1042 struct mpu_softc *sc_mpu = device_private(sc->sc_mpu); 1043 #endif 1044 u_int status; 1045 1046 mutex_spin_enter(&sc->sc_intr_lock); 1047 if (!sc->sc_enabled) { 1048 mutex_spin_exit(&sc->sc_intr_lock); 1049 return 0; 1050 } 1051 1052 status = YREAD4(sc, YDS_STATUS); 1053 DPRINTFN(1, ("yds_intr: status=%08x\n", status)); 1054 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) { 1055 #if NMPU > 0 1056 if (sc_mpu) 1057 return mpu_intr(sc_mpu); 1058 #endif 1059 mutex_spin_exit(&sc->sc_intr_lock); 1060 return 0; 1061 } 1062 1063 if (status & YDS_STAT_TINT) { 1064 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT); 1065 printf ("yds_intr: timeout!\n"); 1066 } 1067 1068 /* 1069 * XXX 1070 * An interrupt in YMF754 occurs when next hardware frame is 1071 * requested, not when current hardware frame processing is 1072 * completed. According to the datasheet, only access to the 1073 * inactive bank is permitted, but in fact, fields in inactive 1074 * bank that the chip should write to may or may not be filled 1075 * at that time. On the other hand, both the CPU and the device 1076 * must guarantee that the fields in active bank are determined 1077 * at the beginning of the interrupt. 1078 * Therefore, we read active bank. 1079 */ 1080 1081 if (status & YDS_STAT_INT) { 1082 int nbank; 1083 u_int pdma = 0; 1084 u_int rdma = 0; 1085 1086 /* nbank is bank number that YDS is processing now. */ 1087 nbank = YREAD4(sc, YDS_CONTROL_SELECT) & 1; 1088 1089 /* Clear interrupt flag */ 1090 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT); 1091 1092 /* Read current data offset before ACTV2 */ 1093 if (sc->sc_play.intr) { 1094 /* Sync play slot control data */ 1095 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1096 sc->pbankoff, 1097 sizeof(struct play_slot_ctrl_bank)* 1098 le32toh(*sc->ptbl)* 1099 N_PLAY_SLOT_CTRL_BANK, 1100 BUS_DMASYNC_POSTWRITE| 1101 BUS_DMASYNC_POSTREAD); 1102 /* start offset of current processing bank */ 1103 pdma = le32toh(sc->pbankp[nbank]->pgstart) * 1104 sc->sc_play.factor; 1105 } 1106 1107 if (sc->sc_rec.intr) { 1108 /* Sync rec slot control data */ 1109 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1110 sc->rbankoff, 1111 sizeof(struct rec_slot_ctrl_bank)* 1112 N_REC_SLOT_CTRL* 1113 N_REC_SLOT_CTRL_BANK, 1114 BUS_DMASYNC_POSTWRITE| 1115 BUS_DMASYNC_POSTREAD); 1116 /* start offset of current processing bank */ 1117 rdma = le32toh( 1118 sc->rbank[YDS_INPUT_SLOT * 2 + nbank].pgstartadr); 1119 } 1120 1121 /* Buffer for the next frame is always ready. */ 1122 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2); 1123 1124 if (sc->sc_play.intr) { 1125 if (pdma < sc->sc_play.offset) 1126 pdma += sc->sc_play.length; 1127 if (pdma >= sc->sc_play.offset + sc->sc_play.blksize) { 1128 /* We can fill the next block */ 1129 /* Sync ring buffer for previous write */ 1130 bus_dmamap_sync(sc->sc_dmatag, 1131 sc->sc_play.dma->map, 1132 0, sc->sc_play.length, 1133 BUS_DMASYNC_POSTWRITE); 1134 sc->sc_play.intr(sc->sc_play.intr_arg); 1135 sc->sc_play.offset += sc->sc_play.blksize; 1136 if (sc->sc_play.offset >= sc->sc_play.length) { 1137 sc->sc_play.offset -= sc->sc_play.length; 1138 #ifdef DIAGNOSTIC 1139 if (sc->sc_play.offset != 0) 1140 printf ("Audio ringbuffer botch\n"); 1141 #endif 1142 } 1143 /* Sync ring buffer for next write */ 1144 bus_dmamap_sync(sc->sc_dmatag, 1145 sc->sc_play.dma->map, 1146 0, sc->sc_play.length, 1147 BUS_DMASYNC_PREWRITE); 1148 } 1149 } 1150 if (sc->sc_rec.intr) { 1151 if (rdma < sc->sc_rec.offset) 1152 rdma += sc->sc_rec.length; 1153 if (rdma >= sc->sc_rec.offset + sc->sc_rec.blksize) { 1154 /* We can drain the current block */ 1155 /* Sync ring buffer first */ 1156 bus_dmamap_sync(sc->sc_dmatag, 1157 sc->sc_rec.dma->map, 1158 0, sc->sc_rec.length, 1159 BUS_DMASYNC_POSTREAD); 1160 sc->sc_rec.intr(sc->sc_rec.intr_arg); 1161 sc->sc_rec.offset += sc->sc_rec.blksize; 1162 if (sc->sc_rec.offset >= sc->sc_rec.length) { 1163 sc->sc_rec.offset -= sc->sc_rec.length; 1164 #ifdef DIAGNOSTIC 1165 if (sc->sc_rec.offset != 0) 1166 printf ("Audio ringbuffer botch\n"); 1167 #endif 1168 } 1169 /* Sync ring buffer for next read */ 1170 bus_dmamap_sync(sc->sc_dmatag, 1171 sc->sc_rec.dma->map, 1172 0, sc->sc_rec.length, 1173 BUS_DMASYNC_PREREAD); 1174 } 1175 } 1176 } 1177 1178 mutex_spin_exit(&sc->sc_intr_lock); 1179 return 1; 1180 } 1181 1182 static int 1183 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p) 1184 { 1185 int error; 1186 1187 p->size = size; 1188 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 1189 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1190 &p->nsegs, BUS_DMA_WAITOK); 1191 if (error) 1192 return error; 1193 1194 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 1195 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 1196 if (error) 1197 goto free; 1198 1199 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1200 0, BUS_DMA_WAITOK, &p->map); 1201 if (error) 1202 goto unmap; 1203 1204 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1205 BUS_DMA_WAITOK); 1206 if (error) 1207 goto destroy; 1208 return 0; 1209 1210 destroy: 1211 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1212 unmap: 1213 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1214 free: 1215 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1216 return error; 1217 } 1218 1219 static int 1220 yds_freemem(struct yds_softc *sc, struct yds_dma *p) 1221 { 1222 1223 bus_dmamap_unload(sc->sc_dmatag, p->map); 1224 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1225 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1226 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1227 return 0; 1228 } 1229 1230 static int 1231 yds_open(void *addr, int flags) 1232 { 1233 struct yds_softc *sc; 1234 uint32_t mode; 1235 1236 sc = addr; 1237 /* Select bank 0. */ 1238 YWRITE4(sc, YDS_CONTROL_SELECT, 0); 1239 1240 /* Start the DSP operation. */ 1241 mode = YREAD4(sc, YDS_MODE); 1242 mode |= YDS_MODE_ACTV; 1243 mode &= ~YDS_MODE_ACTV2; 1244 YWRITE4(sc, YDS_MODE, mode); 1245 1246 return 0; 1247 } 1248 1249 static void 1250 yds_close(void *addr) 1251 { 1252 1253 yds_halt(addr); 1254 } 1255 1256 static int 1257 yds_query_format(void *addr, audio_format_query_t *afp) 1258 { 1259 1260 return audio_query_format(yds_formats, YDS_NFORMATS, afp); 1261 } 1262 1263 static int 1264 yds_set_format(void *addr, int setmode, 1265 const audio_params_t *play, const audio_params_t *rec, 1266 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 1267 { 1268 return 0; 1269 } 1270 1271 static int 1272 yds_round_blocksize(void *addr, int blk, int mode, 1273 const audio_params_t *param) 1274 { 1275 1276 /* 1277 * Block size must be bigger than a frame. 1278 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch. 1279 */ 1280 if (blk < 1024) 1281 blk = 1024; 1282 1283 return blk & ~3; 1284 } 1285 1286 static uint32_t 1287 yds_get_lpfq(u_int sample_rate) 1288 { 1289 int i; 1290 static struct lpfqt { 1291 u_int rate; 1292 uint32_t lpfq; 1293 } lpfqt[] = { 1294 {8000, 0x32020000}, 1295 {11025, 0x31770000}, 1296 {16000, 0x31390000}, 1297 {22050, 0x31c90000}, 1298 {32000, 0x33d00000}, 1299 {48000, 0x40000000}, 1300 {0, 0} 1301 }; 1302 1303 if (sample_rate == 44100) /* for P44 slot? */ 1304 return 0x370A0000; 1305 1306 for (i = 0; lpfqt[i].rate != 0; i++) 1307 if (sample_rate <= lpfqt[i].rate) 1308 break; 1309 1310 return lpfqt[i].lpfq; 1311 } 1312 1313 static uint32_t 1314 yds_get_lpfk(u_int sample_rate) 1315 { 1316 int i; 1317 static struct lpfkt { 1318 u_int rate; 1319 uint32_t lpfk; 1320 } lpfkt[] = { 1321 {8000, 0x18b20000}, 1322 {11025, 0x20930000}, 1323 {16000, 0x2b9a0000}, 1324 {22050, 0x35a10000}, 1325 {32000, 0x3eaa0000}, 1326 {48000, 0x40000000}, 1327 {0, 0} 1328 }; 1329 1330 if (sample_rate == 44100) /* for P44 slot? */ 1331 return 0x46460000; 1332 1333 for (i = 0; lpfkt[i].rate != 0; i++) 1334 if (sample_rate <= lpfkt[i].rate) 1335 break; 1336 1337 return lpfkt[i].lpfk; 1338 } 1339 1340 static int 1341 yds_trigger_output(void *addr, void *start, void *end, int blksize, 1342 void (*intr)(void *), void *arg, const audio_params_t *param) 1343 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44) 1344 { 1345 struct yds_softc *sc; 1346 struct yds_dma *p; 1347 struct play_slot_ctrl_bank *psb; 1348 const u_int gain = 0x40000000; 1349 bus_addr_t s; 1350 size_t l; 1351 int i; 1352 int p44, channels; 1353 uint32_t format; 1354 1355 sc = addr; 1356 #ifdef DIAGNOSTIC 1357 if (sc->sc_play.intr) 1358 panic("yds_trigger_output: already running"); 1359 #endif 1360 1361 sc->sc_play.intr = intr; 1362 sc->sc_play.intr_arg = arg; 1363 sc->sc_play.offset = 0; 1364 sc->sc_play.blksize = blksize; 1365 1366 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p " 1367 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1368 1369 p = yds_find_dma(sc, start); 1370 if (!p) { 1371 printf("yds_trigger_output: bad addr %p\n", start); 1372 return EINVAL; 1373 } 1374 sc->sc_play.dma = p; 1375 1376 #ifdef YDS_USE_P44 1377 /* The document says the P44 SRC supports only stereo, 16bit PCM. */ 1378 if (P44) 1379 p44 = ((param->sample_rate == 44100) && 1380 (param->channels == 2) && 1381 (param->precision == 16)); 1382 else 1383 #endif 1384 p44 = 0; 1385 channels = p44 ? 1 : param->channels; 1386 1387 s = DMAADDR(p); 1388 l = ((char *)end - (char *)start); 1389 sc->sc_play.length = l; 1390 1391 *sc->ptbl = htole32(channels); /* Num of play */ 1392 1393 sc->sc_play.factor = 1; 1394 if (param->channels == 2) 1395 sc->sc_play.factor *= 2; 1396 if (param->precision != 8) 1397 sc->sc_play.factor *= 2; 1398 l /= sc->sc_play.factor; 1399 1400 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) | 1401 (param->precision == 8 ? PSLT_FORMAT_8BIT : 0) | 1402 (p44 ? PSLT_FORMAT_SRC441 : 0)); 1403 1404 psb = sc->pbankp[0]; 1405 memset(psb, 0, sizeof(*psb)); 1406 psb->format = htole32(format); 1407 psb->pgbase = htole32(s); 1408 psb->pgloopend = htole32(l); 1409 if (!p44) { 1410 psb->pgdeltaend = htole32((param->sample_rate * 65536 / 48000) << 12); 1411 psb->lpfkend = htole32(yds_get_lpfk(param->sample_rate)); 1412 psb->eggainend = htole32(gain); 1413 psb->lpfq = htole32(yds_get_lpfq(param->sample_rate)); 1414 psb->pgdelta = htole32(psb->pgdeltaend); 1415 psb->lpfk = htole32(yds_get_lpfk(param->sample_rate)); 1416 psb->eggain = htole32(gain); 1417 } 1418 1419 for (i = 0; i < channels; i++) { 1420 /* i == 0: left or mono, i == 1: right */ 1421 psb = sc->pbankp[i*2]; 1422 if (i) 1423 /* copy from left */ 1424 *psb = *(sc->pbankp[0]); 1425 if (channels == 2) { 1426 /* stereo */ 1427 if (i == 0) { 1428 psb->lchgain = psb->lchgainend = htole32(gain); 1429 } else { 1430 psb->lchgain = psb->lchgainend = 0; 1431 psb->rchgain = psb->rchgainend = htole32(gain); 1432 psb->format |= htole32(PSLT_FORMAT_RCH); 1433 } 1434 } else if (!p44) { 1435 /* mono */ 1436 psb->lchgain = psb->rchgain = htole32(gain); 1437 psb->lchgainend = psb->rchgainend = htole32(gain); 1438 } 1439 /* copy to the other bank */ 1440 *(sc->pbankp[i*2+1]) = *psb; 1441 } 1442 1443 YDS_DUMP_PLAY_SLOT(5, sc, 0); 1444 YDS_DUMP_PLAY_SLOT(5, sc, 1); 1445 1446 if (p44) 1447 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff); 1448 else 1449 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff); 1450 1451 /* Now the play slot for the next frame is set up!! */ 1452 /* Sync play slot control data for both directions */ 1453 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1454 sc->pbankoff, 1455 sizeof(struct play_slot_ctrl_bank) * 1456 channels * N_PLAY_SLOT_CTRL_BANK, 1457 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1458 /* Sync ring buffer */ 1459 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1460 BUS_DMASYNC_PREWRITE); 1461 /* HERE WE GO!! */ 1462 YWRITE4(sc, YDS_MODE, 1463 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1464 1465 return 0; 1466 } 1467 #undef P44 1468 1469 static int 1470 yds_trigger_input(void *addr, void *start, void *end, int blksize, 1471 void (*intr)(void *), void *arg, const audio_params_t *param) 1472 { 1473 struct yds_softc *sc; 1474 struct yds_dma *p; 1475 u_int srate, format; 1476 struct rec_slot_ctrl_bank *rsb; 1477 bus_addr_t s; 1478 size_t l; 1479 1480 sc = addr; 1481 #ifdef DIAGNOSTIC 1482 if (sc->sc_rec.intr) 1483 panic("yds_trigger_input: already running"); 1484 #endif 1485 sc->sc_rec.intr = intr; 1486 sc->sc_rec.intr_arg = arg; 1487 sc->sc_rec.offset = 0; 1488 sc->sc_rec.blksize = blksize; 1489 1490 DPRINTFN(1, ("yds_trigger_input: " 1491 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1492 addr, start, end, blksize, intr, arg)); 1493 DPRINTFN(1, (" parameters: rate=%u, precision=%u, channels=%u\n", 1494 param->sample_rate, param->precision, param->channels)); 1495 1496 p = yds_find_dma(sc, start); 1497 if (!p) { 1498 printf("yds_trigger_input: bad addr %p\n", start); 1499 return EINVAL; 1500 } 1501 sc->sc_rec.dma = p; 1502 1503 s = DMAADDR(p); 1504 l = ((char *)end - (char *)start); 1505 sc->sc_rec.length = l; 1506 1507 sc->sc_rec.factor = 1; 1508 if (param->channels == 2) 1509 sc->sc_rec.factor *= 2; 1510 if (param->precision != 8) 1511 sc->sc_rec.factor *= 2; 1512 1513 rsb = &sc->rbank[0]; 1514 memset(rsb, 0, sizeof(*rsb)); 1515 rsb->pgbase = htole32(s); 1516 rsb->pgloopendadr = htole32(l); 1517 /* Seems all 4 banks must be set up... */ 1518 sc->rbank[1] = *rsb; 1519 sc->rbank[2] = *rsb; 1520 sc->rbank[3] = *rsb; 1521 1522 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff); 1523 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff); 1524 srate = 48000 * 4096 / param->sample_rate - 1; 1525 format = ((param->precision == 8 ? YDS_FORMAT_8BIT : 0) | 1526 (param->channels == 2 ? YDS_FORMAT_STEREO : 0)); 1527 DPRINTF(("srate=%d, format=%08x\n", srate, format)); 1528 #ifdef YDS_USE_REC_SLOT 1529 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff); 1530 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff); 1531 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID); 1532 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate); 1533 YWRITE4(sc, YDS_REC_FORMAT, format); 1534 #else 1535 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID); 1536 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate); 1537 YWRITE4(sc, YDS_ADC_FORMAT, format); 1538 #endif 1539 /* Now the rec slot for the next frame is set up!! */ 1540 /* Sync record slot control data */ 1541 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1542 sc->rbankoff, 1543 sizeof(struct rec_slot_ctrl_bank)* 1544 N_REC_SLOT_CTRL* 1545 N_REC_SLOT_CTRL_BANK, 1546 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1547 /* Sync ring buffer */ 1548 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1549 BUS_DMASYNC_PREREAD); 1550 /* HERE WE GO!! */ 1551 YWRITE4(sc, YDS_MODE, 1552 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1553 1554 return 0; 1555 } 1556 1557 static int 1558 yds_halt(struct yds_softc *sc) 1559 { 1560 uint32_t mode; 1561 1562 /* Stop the DSP operation. */ 1563 mode = YREAD4(sc, YDS_MODE); 1564 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2)); 1565 1566 /* Paranoia... mute all */ 1567 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0); 1568 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0); 1569 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0); 1570 YWRITE4(sc, YDS_REC_IN_VOLUME, 0); 1571 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0); 1572 YWRITE4(sc, YDS_P44_REC_VOLUME, 0); 1573 1574 return 0; 1575 } 1576 1577 static int 1578 yds_halt_output(void *addr) 1579 { 1580 struct yds_softc *sc; 1581 1582 DPRINTF(("yds: yds_halt_output\n")); 1583 sc = addr; 1584 if (sc->sc_play.intr) { 1585 sc->sc_play.intr = 0; 1586 /* Sync play slot control data */ 1587 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1588 sc->pbankoff, 1589 sizeof(struct play_slot_ctrl_bank)* 1590 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK, 1591 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1592 /* Stop the play slot operation */ 1593 sc->pbankp[0]->status = 1594 sc->pbankp[1]->status = 1595 sc->pbankp[2]->status = 1596 sc->pbankp[3]->status = 1; 1597 /* Sync ring buffer */ 1598 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map, 1599 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE); 1600 } 1601 1602 return 0; 1603 } 1604 1605 static int 1606 yds_halt_input(void *addr) 1607 { 1608 struct yds_softc *sc; 1609 1610 DPRINTF(("yds: yds_halt_input\n")); 1611 sc = addr; 1612 if (sc->sc_rec.intr) { 1613 sc->sc_rec.intr = NULL; 1614 /* Stop the rec slot operation */ 1615 YWRITE4(sc, YDS_MAPOF_REC, 0); 1616 /* Sync rec slot control data */ 1617 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1618 sc->rbankoff, 1619 sizeof(struct rec_slot_ctrl_bank)* 1620 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK, 1621 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1622 /* Sync ring buffer */ 1623 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map, 1624 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD); 1625 } 1626 1627 return 0; 1628 } 1629 1630 static int 1631 yds_getdev(void *addr, struct audio_device *retp) 1632 { 1633 1634 *retp = yds_device; 1635 return 0; 1636 } 1637 1638 static int 1639 yds_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1640 { 1641 struct yds_softc *sc; 1642 1643 sc = addr; 1644 return sc->sc_codec[0].codec_if->vtbl->mixer_set_port( 1645 sc->sc_codec[0].codec_if, cp); 1646 } 1647 1648 static int 1649 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1650 { 1651 struct yds_softc *sc; 1652 1653 sc = addr; 1654 return sc->sc_codec[0].codec_if->vtbl->mixer_get_port( 1655 sc->sc_codec[0].codec_if, cp); 1656 } 1657 1658 static int 1659 yds_query_devinfo(void *addr, mixer_devinfo_t *dip) 1660 { 1661 struct yds_softc *sc; 1662 1663 sc = addr; 1664 return sc->sc_codec[0].codec_if->vtbl->query_devinfo( 1665 sc->sc_codec[0].codec_if, dip); 1666 } 1667 1668 static void * 1669 yds_malloc(void *addr, int direction, size_t size) 1670 { 1671 struct yds_softc *sc; 1672 struct yds_dma *p; 1673 int error; 1674 1675 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1676 sc = addr; 1677 error = yds_allocmem(sc, size, 16, p); 1678 if (error) { 1679 kmem_free(p, sizeof(*p)); 1680 return NULL; 1681 } 1682 p->next = sc->sc_dmas; 1683 sc->sc_dmas = p; 1684 return KERNADDR(p); 1685 } 1686 1687 static void 1688 yds_free(void *addr, void *ptr, size_t size) 1689 { 1690 struct yds_softc *sc; 1691 struct yds_dma **pp, *p; 1692 1693 sc = addr; 1694 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1695 if (KERNADDR(p) == ptr) { 1696 yds_freemem(sc, p); 1697 *pp = p->next; 1698 kmem_free(p, sizeof(*p)); 1699 return; 1700 } 1701 } 1702 } 1703 1704 static struct yds_dma * 1705 yds_find_dma(struct yds_softc *sc, void *addr) 1706 { 1707 struct yds_dma *p; 1708 1709 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next) 1710 continue; 1711 1712 return p; 1713 } 1714 1715 static size_t 1716 yds_round_buffersize(void *addr, int direction, size_t size) 1717 { 1718 1719 /* 1720 * Buffer size should be at least twice as bigger as a frame. 1721 */ 1722 if (size < 1024 * 3) 1723 size = 1024 * 3; 1724 return size; 1725 } 1726 1727 static int 1728 yds_get_props(void *addr) 1729 { 1730 1731 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1732 AUDIO_PROP_FULLDUPLEX; 1733 } 1734 1735 static void 1736 yds_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1737 { 1738 struct yds_softc *sc; 1739 1740 sc = addr; 1741 *intr = &sc->sc_intr_lock; 1742 *thread = &sc->sc_lock; 1743 } 1744
Indexes created Mon Sep 29 03:10:08 GMT 2025