1 /* $NetBSD: yds.c,v 1.66 2021/02/06 12:59:13 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 1.66 2021/02/06 12:59:13 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 sc->sc_codec[0].codec_if->vtbl->restore_ports(sc->sc_codec[0].codec_if); 729 mutex_exit(&sc->sc_lock); 730 731 return true; 732 } 733 734 static void 735 yds_attach(device_t parent, device_t self, void *aux) 736 { 737 struct yds_softc *sc; 738 struct pci_attach_args *pa; 739 pci_chipset_tag_t pc; 740 char const *intrstr; 741 pci_intr_handle_t ih; 742 pcireg_t reg; 743 struct yds_codec_softc *codec; 744 int i, r, to; 745 int revision; 746 int ac97_id2; 747 char intrbuf[PCI_INTRSTR_LEN]; 748 749 sc = device_private(self); 750 sc->sc_dev = self; 751 pa = (struct pci_attach_args *)aux; 752 pc = pa->pa_pc; 753 revision = PCI_REVISION(pa->pa_class); 754 755 pci_aprint_devinfo(pa, NULL); 756 757 /* Map register to memory */ 758 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0, 759 &sc->memt, &sc->memh, NULL, NULL)) { 760 aprint_error_dev(self, "can't map memory space\n"); 761 return; 762 } 763 764 /* Map and establish the interrupt. */ 765 if (pci_intr_map(pa, &ih)) { 766 aprint_error_dev(self, "couldn't map interrupt\n"); 767 return; 768 } 769 770 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 771 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 772 773 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); 774 sc->sc_ih = pci_intr_establish_xname(pc, ih, IPL_AUDIO, yds_intr, sc, 775 device_xname(self)); 776 if (sc->sc_ih == NULL) { 777 aprint_error_dev(self, "couldn't establish interrupt"); 778 if (intrstr != NULL) 779 aprint_error(" at %s", intrstr); 780 aprint_error("\n"); 781 mutex_destroy(&sc->sc_lock); 782 mutex_destroy(&sc->sc_intr_lock); 783 return; 784 } 785 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 786 787 sc->sc_enabled = 0; 788 sc->sc_dmatag = pa->pa_dmat; 789 sc->sc_pc = pc; 790 sc->sc_pcitag = pa->pa_tag; 791 sc->sc_id = pa->pa_id; 792 sc->sc_revision = revision; 793 sc->sc_flags = yds_get_dstype(sc->sc_id); 794 #ifdef AUDIO_DEBUG 795 if (ydsdebug) { 796 char bits[80]; 797 798 snprintb(bits, sizeof(bits), YDS_CAP_BITS, sc->sc_flags); 799 printf("%s: chip has %s\n", device_xname(self), bits); 800 } 801 #endif 802 803 /* Disable legacy mode */ 804 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY); 805 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY, 806 reg & YDS_PCI_LEGACY_LAD); 807 808 /* Enable the device. */ 809 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 810 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 811 PCI_COMMAND_MASTER_ENABLE); 812 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); 813 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 814 815 /* Mute all volumes */ 816 for (i = 0x80; i < 0xc0; i += 2) 817 YWRITE2(sc, i, 0); 818 819 /* Initialize the device */ 820 if (yds_init(sc)) { 821 aprint_error_dev(self, "initialize failed\n"); 822 mutex_destroy(&sc->sc_lock); 823 mutex_destroy(&sc->sc_intr_lock); 824 return; 825 } 826 827 /* 828 * Detect primary/secondary AC97 829 * YMF754 Hardware Specification Rev 1.01 page 24 830 */ 831 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL); 832 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 833 delay(400000); /* Needed for 740C. */ 834 835 /* Primary */ 836 for (to = 0; to < AC97_TIMEOUT; to++) { 837 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 838 break; 839 delay(1); 840 } 841 if (to == AC97_TIMEOUT) { 842 aprint_error_dev(self, "no AC97 available\n"); 843 mutex_destroy(&sc->sc_lock); 844 mutex_destroy(&sc->sc_intr_lock); 845 return; 846 } 847 848 /* Secondary */ 849 /* Secondary AC97 is used for 4ch audio. Currently unused. */ 850 ac97_id2 = -1; 851 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0) 852 goto detected; 853 #if 0 /* reset secondary... */ 854 YWRITE2(sc, YDS_GPIO_OCTRL, 855 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2); 856 YWRITE2(sc, YDS_GPIO_FUNCE, 857 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2); 858 #endif 859 for (to = 0; to < AC97_TIMEOUT; to++) { 860 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0) 861 break; 862 delay(1); 863 } 864 if (to < AC97_TIMEOUT) { 865 /* detect id */ 866 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) { 867 YWRITE2(sc, AC97_CMD_ADDR, 868 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28); 869 870 for (to = 0; to < AC97_TIMEOUT; to++) { 871 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) 872 == 0) 873 goto detected; 874 delay(1); 875 } 876 } 877 if (ac97_id2 == 4) 878 ac97_id2 = -1; 879 detected: 880 ; 881 } 882 883 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST); 884 delay (20); 885 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST); 886 delay (400000); 887 for (to = 0; to < AC97_TIMEOUT; to++) { 888 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0) 889 break; 890 delay(1); 891 } 892 893 /* 894 * Attach ac97 codec 895 */ 896 for (i = 0; i < 2; i++) { 897 static struct { 898 int data; 899 int addr; 900 } statregs[] = { 901 {AC97_STAT_DATA1, AC97_STAT_ADDR1}, 902 {AC97_STAT_DATA2, AC97_STAT_ADDR2}, 903 }; 904 905 if (i == 1 && ac97_id2 == -1) 906 break; /* secondary ac97 not available */ 907 908 codec = &sc->sc_codec[i]; 909 codec->sc = sc; 910 codec->id = i == 1 ? ac97_id2 : 0; 911 codec->status_data = statregs[i].data; 912 codec->status_addr = statregs[i].addr; 913 codec->host_if.arg = codec; 914 codec->host_if.attach = yds_attach_codec; 915 codec->host_if.read = yds_read_codec; 916 codec->host_if.write = yds_write_codec; 917 codec->host_if.reset = yds_reset_codec; 918 919 r = ac97_attach(&codec->host_if, self, &sc->sc_lock); 920 if (r != 0) { 921 aprint_error_dev(self, 922 "can't attach codec (error 0x%X)\n", r); 923 mutex_destroy(&sc->sc_lock); 924 mutex_destroy(&sc->sc_intr_lock); 925 return; 926 } 927 } 928 929 audio_attach_mi(&yds_hw_if, sc, self); 930 931 sc->sc_legacy_iot = pa->pa_iot; 932 config_defer(self, yds_configure_legacy); 933 934 if (!pmf_device_register(self, yds_suspend, yds_resume)) 935 aprint_error_dev(self, "couldn't establish power handler\n"); 936 937 mutex_spin_enter(&sc->sc_intr_lock); 938 sc->sc_enabled = 1; 939 mutex_spin_exit(&sc->sc_intr_lock); 940 } 941 942 static int 943 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 944 { 945 struct yds_codec_softc *sc; 946 947 sc = sc_; 948 sc->codec_if = codec_if; 949 return 0; 950 } 951 952 static int 953 yds_ready_codec(struct yds_codec_softc *sc) 954 { 955 int to; 956 957 for (to = 0; to < AC97_TIMEOUT; to++) { 958 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0) 959 return 0; 960 delay(1); 961 } 962 963 return 1; 964 } 965 966 static int 967 yds_read_codec(void *sc_, uint8_t reg, uint16_t *data) 968 { 969 struct yds_codec_softc *sc; 970 971 sc = sc_; 972 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg); 973 974 if (yds_ready_codec(sc)) { 975 aprint_error_dev(sc->sc->sc_dev, "yds_read_codec timeout\n"); 976 return EIO; 977 } 978 979 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B && 980 sc->sc->sc_revision < 2) { 981 int i; 982 for (i=0; i<600; i++) 983 (void)YREAD2(sc->sc, sc->status_data); 984 } 985 986 *data = YREAD2(sc->sc, sc->status_data); 987 988 return 0; 989 } 990 991 static int 992 yds_write_codec(void *sc_, uint8_t reg, uint16_t data) 993 { 994 struct yds_codec_softc *sc; 995 996 sc = sc_; 997 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg); 998 YWRITE2(sc->sc, AC97_CMD_DATA, data); 999 1000 if (yds_ready_codec(sc)) { 1001 aprint_error_dev(sc->sc->sc_dev, "yds_write_codec timeout\n"); 1002 return EIO; 1003 } 1004 1005 return 0; 1006 } 1007 1008 /* 1009 * XXX: Must handle the secondary differntly!! 1010 */ 1011 static int 1012 yds_reset_codec(void *sc_) 1013 { 1014 struct yds_codec_softc *codec; 1015 struct yds_softc *sc; 1016 pcireg_t reg; 1017 1018 codec = sc_; 1019 sc = codec->sc; 1020 /* reset AC97 codec */ 1021 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL); 1022 if (reg & 0x03) { 1023 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1024 YDS_PCI_DSCTRL, reg & ~0x03); 1025 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1026 YDS_PCI_DSCTRL, reg | 0x03); 1027 pci_conf_write(sc->sc_pc, sc->sc_pcitag, 1028 YDS_PCI_DSCTRL, reg & ~0x03); 1029 delay(50000); 1030 } 1031 1032 yds_ready_codec(sc_); 1033 return 0; 1034 } 1035 1036 static int 1037 yds_intr(void *p) 1038 { 1039 struct yds_softc *sc = p; 1040 #if NMPU > 0 1041 struct mpu_softc *sc_mpu = device_private(sc->sc_mpu); 1042 #endif 1043 u_int status; 1044 1045 mutex_spin_enter(&sc->sc_intr_lock); 1046 if (!sc->sc_enabled) { 1047 mutex_spin_exit(&sc->sc_intr_lock); 1048 return 0; 1049 } 1050 1051 status = YREAD4(sc, YDS_STATUS); 1052 DPRINTFN(1, ("yds_intr: status=%08x\n", status)); 1053 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) { 1054 #if NMPU > 0 1055 if (sc_mpu) 1056 return mpu_intr(sc_mpu); 1057 #endif 1058 mutex_spin_exit(&sc->sc_intr_lock); 1059 return 0; 1060 } 1061 1062 if (status & YDS_STAT_TINT) { 1063 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT); 1064 printf ("yds_intr: timeout!\n"); 1065 } 1066 1067 /* 1068 * XXX 1069 * An interrupt in YMF754 occurs when next hardware frame is 1070 * requested, not when current hardware frame processing is 1071 * completed. According to the datasheet, only access to the 1072 * inactive bank is permitted, but in fact, fields in inactive 1073 * bank that the chip should write to may or may not be filled 1074 * at that time. On the other hand, both the CPU and the device 1075 * must guarantee that the fields in active bank are determined 1076 * at the beginning of the interrupt. 1077 * Therefore, we read active bank. 1078 */ 1079 1080 if (status & YDS_STAT_INT) { 1081 int nbank; 1082 u_int pdma = 0; 1083 u_int rdma = 0; 1084 1085 /* nbank is bank number that YDS is processing now. */ 1086 nbank = YREAD4(sc, YDS_CONTROL_SELECT) & 1; 1087 1088 /* Clear interrupt flag */ 1089 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT); 1090 1091 /* Read current data offset before ACTV2 */ 1092 if (sc->sc_play.intr) { 1093 /* Sync play slot control data */ 1094 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1095 sc->pbankoff, 1096 sizeof(struct play_slot_ctrl_bank)* 1097 le32toh(*sc->ptbl)* 1098 N_PLAY_SLOT_CTRL_BANK, 1099 BUS_DMASYNC_POSTWRITE| 1100 BUS_DMASYNC_POSTREAD); 1101 /* start offset of current processing bank */ 1102 pdma = le32toh(sc->pbankp[nbank]->pgstart) * 1103 sc->sc_play.factor; 1104 } 1105 1106 if (sc->sc_rec.intr) { 1107 /* Sync rec slot control data */ 1108 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1109 sc->rbankoff, 1110 sizeof(struct rec_slot_ctrl_bank)* 1111 N_REC_SLOT_CTRL* 1112 N_REC_SLOT_CTRL_BANK, 1113 BUS_DMASYNC_POSTWRITE| 1114 BUS_DMASYNC_POSTREAD); 1115 /* start offset of current processing bank */ 1116 rdma = le32toh( 1117 sc->rbank[YDS_INPUT_SLOT * 2 + nbank].pgstartadr); 1118 } 1119 1120 /* Buffer for the next frame is always ready. */ 1121 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2); 1122 1123 if (sc->sc_play.intr) { 1124 if (pdma < sc->sc_play.offset) 1125 pdma += sc->sc_play.length; 1126 if (pdma >= sc->sc_play.offset + sc->sc_play.blksize) { 1127 /* We can fill the next block */ 1128 /* Sync ring buffer for previous write */ 1129 bus_dmamap_sync(sc->sc_dmatag, 1130 sc->sc_play.dma->map, 1131 0, sc->sc_play.length, 1132 BUS_DMASYNC_POSTWRITE); 1133 sc->sc_play.intr(sc->sc_play.intr_arg); 1134 sc->sc_play.offset += sc->sc_play.blksize; 1135 if (sc->sc_play.offset >= sc->sc_play.length) { 1136 sc->sc_play.offset -= sc->sc_play.length; 1137 #ifdef DIAGNOSTIC 1138 if (sc->sc_play.offset != 0) 1139 printf ("Audio ringbuffer botch\n"); 1140 #endif 1141 } 1142 /* Sync ring buffer for next write */ 1143 bus_dmamap_sync(sc->sc_dmatag, 1144 sc->sc_play.dma->map, 1145 0, sc->sc_play.length, 1146 BUS_DMASYNC_PREWRITE); 1147 } 1148 } 1149 if (sc->sc_rec.intr) { 1150 if (rdma < sc->sc_rec.offset) 1151 rdma += sc->sc_rec.length; 1152 if (rdma >= sc->sc_rec.offset + sc->sc_rec.blksize) { 1153 /* We can drain the current block */ 1154 /* Sync ring buffer first */ 1155 bus_dmamap_sync(sc->sc_dmatag, 1156 sc->sc_rec.dma->map, 1157 0, sc->sc_rec.length, 1158 BUS_DMASYNC_POSTREAD); 1159 sc->sc_rec.intr(sc->sc_rec.intr_arg); 1160 sc->sc_rec.offset += sc->sc_rec.blksize; 1161 if (sc->sc_rec.offset >= sc->sc_rec.length) { 1162 sc->sc_rec.offset -= sc->sc_rec.length; 1163 #ifdef DIAGNOSTIC 1164 if (sc->sc_rec.offset != 0) 1165 printf ("Audio ringbuffer botch\n"); 1166 #endif 1167 } 1168 /* Sync ring buffer for next read */ 1169 bus_dmamap_sync(sc->sc_dmatag, 1170 sc->sc_rec.dma->map, 1171 0, sc->sc_rec.length, 1172 BUS_DMASYNC_PREREAD); 1173 } 1174 } 1175 } 1176 1177 mutex_spin_exit(&sc->sc_intr_lock); 1178 return 1; 1179 } 1180 1181 static int 1182 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p) 1183 { 1184 int error; 1185 1186 p->size = size; 1187 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 1188 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1189 &p->nsegs, BUS_DMA_WAITOK); 1190 if (error) 1191 return error; 1192 1193 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 1194 &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); 1195 if (error) 1196 goto free; 1197 1198 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1199 0, BUS_DMA_WAITOK, &p->map); 1200 if (error) 1201 goto unmap; 1202 1203 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1204 BUS_DMA_WAITOK); 1205 if (error) 1206 goto destroy; 1207 return 0; 1208 1209 destroy: 1210 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1211 unmap: 1212 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1213 free: 1214 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1215 return error; 1216 } 1217 1218 static int 1219 yds_freemem(struct yds_softc *sc, struct yds_dma *p) 1220 { 1221 1222 bus_dmamap_unload(sc->sc_dmatag, p->map); 1223 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1224 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1225 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1226 return 0; 1227 } 1228 1229 static int 1230 yds_open(void *addr, int flags) 1231 { 1232 struct yds_softc *sc; 1233 uint32_t mode; 1234 1235 sc = addr; 1236 /* Select bank 0. */ 1237 YWRITE4(sc, YDS_CONTROL_SELECT, 0); 1238 1239 /* Start the DSP operation. */ 1240 mode = YREAD4(sc, YDS_MODE); 1241 mode |= YDS_MODE_ACTV; 1242 mode &= ~YDS_MODE_ACTV2; 1243 YWRITE4(sc, YDS_MODE, mode); 1244 1245 return 0; 1246 } 1247 1248 static void 1249 yds_close(void *addr) 1250 { 1251 1252 yds_halt(addr); 1253 } 1254 1255 static int 1256 yds_query_format(void *addr, audio_format_query_t *afp) 1257 { 1258 1259 return audio_query_format(yds_formats, YDS_NFORMATS, afp); 1260 } 1261 1262 static int 1263 yds_set_format(void *addr, int setmode, 1264 const audio_params_t *play, const audio_params_t *rec, 1265 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 1266 { 1267 return 0; 1268 } 1269 1270 static int 1271 yds_round_blocksize(void *addr, int blk, int mode, 1272 const audio_params_t *param) 1273 { 1274 1275 /* 1276 * Block size must be bigger than a frame. 1277 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch. 1278 */ 1279 if (blk < 1024) 1280 blk = 1024; 1281 1282 return blk; 1283 } 1284 1285 static uint32_t 1286 yds_get_lpfq(u_int sample_rate) 1287 { 1288 int i; 1289 static struct lpfqt { 1290 u_int rate; 1291 uint32_t lpfq; 1292 } lpfqt[] = { 1293 {8000, 0x32020000}, 1294 {11025, 0x31770000}, 1295 {16000, 0x31390000}, 1296 {22050, 0x31c90000}, 1297 {32000, 0x33d00000}, 1298 {48000, 0x40000000}, 1299 {0, 0} 1300 }; 1301 1302 if (sample_rate == 44100) /* for P44 slot? */ 1303 return 0x370A0000; 1304 1305 for (i = 0; lpfqt[i].rate != 0; i++) 1306 if (sample_rate <= lpfqt[i].rate) 1307 break; 1308 1309 return lpfqt[i].lpfq; 1310 } 1311 1312 static uint32_t 1313 yds_get_lpfk(u_int sample_rate) 1314 { 1315 int i; 1316 static struct lpfkt { 1317 u_int rate; 1318 uint32_t lpfk; 1319 } lpfkt[] = { 1320 {8000, 0x18b20000}, 1321 {11025, 0x20930000}, 1322 {16000, 0x2b9a0000}, 1323 {22050, 0x35a10000}, 1324 {32000, 0x3eaa0000}, 1325 {48000, 0x40000000}, 1326 {0, 0} 1327 }; 1328 1329 if (sample_rate == 44100) /* for P44 slot? */ 1330 return 0x46460000; 1331 1332 for (i = 0; lpfkt[i].rate != 0; i++) 1333 if (sample_rate <= lpfkt[i].rate) 1334 break; 1335 1336 return lpfkt[i].lpfk; 1337 } 1338 1339 static int 1340 yds_trigger_output(void *addr, void *start, void *end, int blksize, 1341 void (*intr)(void *), void *arg, const audio_params_t *param) 1342 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44) 1343 { 1344 struct yds_softc *sc; 1345 struct yds_dma *p; 1346 struct play_slot_ctrl_bank *psb; 1347 const u_int gain = 0x40000000; 1348 bus_addr_t s; 1349 size_t l; 1350 int i; 1351 int p44, channels; 1352 uint32_t format; 1353 1354 sc = addr; 1355 #ifdef DIAGNOSTIC 1356 if (sc->sc_play.intr) 1357 panic("yds_trigger_output: already running"); 1358 #endif 1359 1360 sc->sc_play.intr = intr; 1361 sc->sc_play.intr_arg = arg; 1362 sc->sc_play.offset = 0; 1363 sc->sc_play.blksize = blksize; 1364 1365 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p " 1366 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1367 1368 p = yds_find_dma(sc, start); 1369 if (!p) { 1370 printf("yds_trigger_output: bad addr %p\n", start); 1371 return EINVAL; 1372 } 1373 sc->sc_play.dma = p; 1374 1375 #ifdef YDS_USE_P44 1376 /* The document says the P44 SRC supports only stereo, 16bit PCM. */ 1377 if (P44) 1378 p44 = ((param->sample_rate == 44100) && 1379 (param->channels == 2) && 1380 (param->precision == 16)); 1381 else 1382 #endif 1383 p44 = 0; 1384 channels = p44 ? 1 : param->channels; 1385 1386 s = DMAADDR(p); 1387 l = ((char *)end - (char *)start); 1388 sc->sc_play.length = l; 1389 1390 *sc->ptbl = htole32(channels); /* Num of play */ 1391 1392 sc->sc_play.factor = 1; 1393 if (param->channels == 2) 1394 sc->sc_play.factor *= 2; 1395 if (param->precision != 8) 1396 sc->sc_play.factor *= 2; 1397 l /= sc->sc_play.factor; 1398 1399 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) | 1400 (param->precision == 8 ? PSLT_FORMAT_8BIT : 0) | 1401 (p44 ? PSLT_FORMAT_SRC441 : 0)); 1402 1403 psb = sc->pbankp[0]; 1404 memset(psb, 0, sizeof(*psb)); 1405 psb->format = htole32(format); 1406 psb->pgbase = htole32(s); 1407 psb->pgloopend = htole32(l); 1408 if (!p44) { 1409 psb->pgdeltaend = htole32((param->sample_rate * 65536 / 48000) << 12); 1410 psb->lpfkend = htole32(yds_get_lpfk(param->sample_rate)); 1411 psb->eggainend = htole32(gain); 1412 psb->lpfq = htole32(yds_get_lpfq(param->sample_rate)); 1413 psb->pgdelta = htole32(psb->pgdeltaend); 1414 psb->lpfk = htole32(yds_get_lpfk(param->sample_rate)); 1415 psb->eggain = htole32(gain); 1416 } 1417 1418 for (i = 0; i < channels; i++) { 1419 /* i == 0: left or mono, i == 1: right */ 1420 psb = sc->pbankp[i*2]; 1421 if (i) 1422 /* copy from left */ 1423 *psb = *(sc->pbankp[0]); 1424 if (channels == 2) { 1425 /* stereo */ 1426 if (i == 0) { 1427 psb->lchgain = psb->lchgainend = htole32(gain); 1428 } else { 1429 psb->lchgain = psb->lchgainend = 0; 1430 psb->rchgain = psb->rchgainend = htole32(gain); 1431 psb->format |= htole32(PSLT_FORMAT_RCH); 1432 } 1433 } else if (!p44) { 1434 /* mono */ 1435 psb->lchgain = psb->rchgain = htole32(gain); 1436 psb->lchgainend = psb->rchgainend = htole32(gain); 1437 } 1438 /* copy to the other bank */ 1439 *(sc->pbankp[i*2+1]) = *psb; 1440 } 1441 1442 YDS_DUMP_PLAY_SLOT(5, sc, 0); 1443 YDS_DUMP_PLAY_SLOT(5, sc, 1); 1444 1445 if (p44) 1446 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff); 1447 else 1448 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff); 1449 1450 /* Now the play slot for the next frame is set up!! */ 1451 /* Sync play slot control data for both directions */ 1452 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1453 sc->pbankoff, 1454 sizeof(struct play_slot_ctrl_bank) * 1455 channels * N_PLAY_SLOT_CTRL_BANK, 1456 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1457 /* Sync ring buffer */ 1458 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1459 BUS_DMASYNC_PREWRITE); 1460 /* HERE WE GO!! */ 1461 YWRITE4(sc, YDS_MODE, 1462 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1463 1464 return 0; 1465 } 1466 #undef P44 1467 1468 static int 1469 yds_trigger_input(void *addr, void *start, void *end, int blksize, 1470 void (*intr)(void *), void *arg, const audio_params_t *param) 1471 { 1472 struct yds_softc *sc; 1473 struct yds_dma *p; 1474 u_int srate, format; 1475 struct rec_slot_ctrl_bank *rsb; 1476 bus_addr_t s; 1477 size_t l; 1478 1479 sc = addr; 1480 #ifdef DIAGNOSTIC 1481 if (sc->sc_rec.intr) 1482 panic("yds_trigger_input: already running"); 1483 #endif 1484 sc->sc_rec.intr = intr; 1485 sc->sc_rec.intr_arg = arg; 1486 sc->sc_rec.offset = 0; 1487 sc->sc_rec.blksize = blksize; 1488 1489 DPRINTFN(1, ("yds_trigger_input: " 1490 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1491 addr, start, end, blksize, intr, arg)); 1492 DPRINTFN(1, (" parameters: rate=%u, precision=%u, channels=%u\n", 1493 param->sample_rate, param->precision, param->channels)); 1494 1495 p = yds_find_dma(sc, start); 1496 if (!p) { 1497 printf("yds_trigger_input: bad addr %p\n", start); 1498 return EINVAL; 1499 } 1500 sc->sc_rec.dma = p; 1501 1502 s = DMAADDR(p); 1503 l = ((char *)end - (char *)start); 1504 sc->sc_rec.length = l; 1505 1506 sc->sc_rec.factor = 1; 1507 if (param->channels == 2) 1508 sc->sc_rec.factor *= 2; 1509 if (param->precision != 8) 1510 sc->sc_rec.factor *= 2; 1511 1512 rsb = &sc->rbank[0]; 1513 memset(rsb, 0, sizeof(*rsb)); 1514 rsb->pgbase = htole32(s); 1515 rsb->pgloopendadr = htole32(l); 1516 /* Seems all 4 banks must be set up... */ 1517 sc->rbank[1] = *rsb; 1518 sc->rbank[2] = *rsb; 1519 sc->rbank[3] = *rsb; 1520 1521 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff); 1522 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff); 1523 srate = 48000 * 4096 / param->sample_rate - 1; 1524 format = ((param->precision == 8 ? YDS_FORMAT_8BIT : 0) | 1525 (param->channels == 2 ? YDS_FORMAT_STEREO : 0)); 1526 DPRINTF(("srate=%d, format=%08x\n", srate, format)); 1527 #ifdef YDS_USE_REC_SLOT 1528 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff); 1529 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff); 1530 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID); 1531 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate); 1532 YWRITE4(sc, YDS_REC_FORMAT, format); 1533 #else 1534 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID); 1535 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate); 1536 YWRITE4(sc, YDS_ADC_FORMAT, format); 1537 #endif 1538 /* Now the rec slot for the next frame is set up!! */ 1539 /* Sync record slot control data */ 1540 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1541 sc->rbankoff, 1542 sizeof(struct rec_slot_ctrl_bank)* 1543 N_REC_SLOT_CTRL* 1544 N_REC_SLOT_CTRL_BANK, 1545 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 1546 /* Sync ring buffer */ 1547 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize, 1548 BUS_DMASYNC_PREREAD); 1549 /* HERE WE GO!! */ 1550 YWRITE4(sc, YDS_MODE, 1551 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2); 1552 1553 return 0; 1554 } 1555 1556 static int 1557 yds_halt(struct yds_softc *sc) 1558 { 1559 uint32_t mode; 1560 1561 /* Stop the DSP operation. */ 1562 mode = YREAD4(sc, YDS_MODE); 1563 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2)); 1564 1565 /* Paranoia... mute all */ 1566 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0); 1567 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0); 1568 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0); 1569 YWRITE4(sc, YDS_REC_IN_VOLUME, 0); 1570 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0); 1571 YWRITE4(sc, YDS_P44_REC_VOLUME, 0); 1572 1573 return 0; 1574 } 1575 1576 static int 1577 yds_halt_output(void *addr) 1578 { 1579 struct yds_softc *sc; 1580 1581 DPRINTF(("yds: yds_halt_output\n")); 1582 sc = addr; 1583 if (sc->sc_play.intr) { 1584 sc->sc_play.intr = 0; 1585 /* Sync play slot control data */ 1586 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1587 sc->pbankoff, 1588 sizeof(struct play_slot_ctrl_bank)* 1589 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK, 1590 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1591 /* Stop the play slot operation */ 1592 sc->pbankp[0]->status = 1593 sc->pbankp[1]->status = 1594 sc->pbankp[2]->status = 1595 sc->pbankp[3]->status = 1; 1596 /* Sync ring buffer */ 1597 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map, 1598 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE); 1599 } 1600 1601 return 0; 1602 } 1603 1604 static int 1605 yds_halt_input(void *addr) 1606 { 1607 struct yds_softc *sc; 1608 1609 DPRINTF(("yds: yds_halt_input\n")); 1610 sc = addr; 1611 if (sc->sc_rec.intr) { 1612 sc->sc_rec.intr = NULL; 1613 /* Stop the rec slot operation */ 1614 YWRITE4(sc, YDS_MAPOF_REC, 0); 1615 /* Sync rec slot control data */ 1616 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map, 1617 sc->rbankoff, 1618 sizeof(struct rec_slot_ctrl_bank)* 1619 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK, 1620 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD); 1621 /* Sync ring buffer */ 1622 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map, 1623 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD); 1624 } 1625 1626 return 0; 1627 } 1628 1629 static int 1630 yds_getdev(void *addr, struct audio_device *retp) 1631 { 1632 1633 *retp = yds_device; 1634 return 0; 1635 } 1636 1637 static int 1638 yds_mixer_set_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_set_port( 1644 sc->sc_codec[0].codec_if, cp); 1645 } 1646 1647 static int 1648 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1649 { 1650 struct yds_softc *sc; 1651 1652 sc = addr; 1653 return sc->sc_codec[0].codec_if->vtbl->mixer_get_port( 1654 sc->sc_codec[0].codec_if, cp); 1655 } 1656 1657 static int 1658 yds_query_devinfo(void *addr, mixer_devinfo_t *dip) 1659 { 1660 struct yds_softc *sc; 1661 1662 sc = addr; 1663 return sc->sc_codec[0].codec_if->vtbl->query_devinfo( 1664 sc->sc_codec[0].codec_if, dip); 1665 } 1666 1667 static void * 1668 yds_malloc(void *addr, int direction, size_t size) 1669 { 1670 struct yds_softc *sc; 1671 struct yds_dma *p; 1672 int error; 1673 1674 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1675 sc = addr; 1676 error = yds_allocmem(sc, size, 16, p); 1677 if (error) { 1678 kmem_free(p, sizeof(*p)); 1679 return NULL; 1680 } 1681 p->next = sc->sc_dmas; 1682 sc->sc_dmas = p; 1683 return KERNADDR(p); 1684 } 1685 1686 static void 1687 yds_free(void *addr, void *ptr, size_t size) 1688 { 1689 struct yds_softc *sc; 1690 struct yds_dma **pp, *p; 1691 1692 sc = addr; 1693 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1694 if (KERNADDR(p) == ptr) { 1695 yds_freemem(sc, p); 1696 *pp = p->next; 1697 kmem_free(p, sizeof(*p)); 1698 return; 1699 } 1700 } 1701 } 1702 1703 static struct yds_dma * 1704 yds_find_dma(struct yds_softc *sc, void *addr) 1705 { 1706 struct yds_dma *p; 1707 1708 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next) 1709 continue; 1710 1711 return p; 1712 } 1713 1714 static size_t 1715 yds_round_buffersize(void *addr, int direction, size_t size) 1716 { 1717 1718 /* 1719 * Buffer size should be at least twice as bigger as a frame. 1720 */ 1721 if (size < 1024 * 3) 1722 size = 1024 * 3; 1723 return size; 1724 } 1725 1726 static int 1727 yds_get_props(void *addr) 1728 { 1729 1730 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1731 AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1732 } 1733 1734 static void 1735 yds_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1736 { 1737 struct yds_softc *sc; 1738 1739 sc = addr; 1740 *intr = &sc->sc_intr_lock; 1741 *thread = &sc->sc_lock; 1742 } 1743