1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2001 George Reid <greid@ukug.uk.freebsd.org> 5 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 6 * Copyright (c) 1997,1998 Luigi Rizzo 7 * Copyright (c) 1994,1995 Hannu Savolainen 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#ifdef HAVE_KERNEL_OPTION_HEADERS 33#include "opt_snd.h" 34#endif 35 36#include <dev/sound/pcm/sound.h> 37 38SND_DECLARE_FILE("$FreeBSD$"); 39 40/* board-specific include files */ 41#include <dev/sound/isa/mss.h> 42#include <dev/sound/isa/sb.h> 43#include <dev/sound/chip.h> 44 45#include <isa/isavar.h> 46 47#include "mixer_if.h" 48 49#define MSS_DEFAULT_BUFSZ (4096) 50#define MSS_INDEXED_REGS 0x20 51#define OPL_INDEXED_REGS 0x19 52 53struct mss_info; 54 55struct mss_chinfo { 56 struct mss_info *parent; 57 struct pcm_channel *channel; 58 struct snd_dbuf *buffer; 59 int dir; 60 u_int32_t fmt, blksz; 61}; 62 63struct mss_info { 64 struct resource *io_base; /* primary I/O address for the board */ 65 int io_rid; 66 struct resource *conf_base; /* and the opti931 also has a config space */ 67 int conf_rid; 68 struct resource *irq; 69 int irq_rid; 70 struct resource *drq1; /* play */ 71 int drq1_rid; 72 struct resource *drq2; /* rec */ 73 int drq2_rid; 74 void *ih; 75 bus_dma_tag_t parent_dmat; 76 struct mtx *lock; 77 78 char mss_indexed_regs[MSS_INDEXED_REGS]; 79 char opl_indexed_regs[OPL_INDEXED_REGS]; 80 int bd_id; /* used to hold board-id info, eg. sb version, 81 * mss codec type, etc. etc. 82 */ 83 int opti_offset; /* offset from config_base for opti931 */ 84 u_long bd_flags; /* board-specific flags */ 85 int optibase; /* base address for OPTi9xx config */ 86 struct resource *indir; /* Indirect register index address */ 87 int indir_rid; 88 int password; /* password for opti9xx cards */ 89 int passwdreg; /* password register */ 90 unsigned int bufsize; 91 struct mss_chinfo pch, rch; 92}; 93 94static int mss_probe(device_t dev); 95static int mss_attach(device_t dev); 96 97static driver_intr_t mss_intr; 98 99/* prototypes for local functions */ 100static int mss_detect(device_t dev, struct mss_info *mss); 101static int opti_detect(device_t dev, struct mss_info *mss); 102static char *ymf_test(device_t dev, struct mss_info *mss); 103static void ad_unmute(struct mss_info *mss); 104 105/* mixer set funcs */ 106static int mss_mixer_set(struct mss_info *mss, int dev, int left, int right); 107static int mss_set_recsrc(struct mss_info *mss, int mask); 108 109/* io funcs */ 110static int ad_wait_init(struct mss_info *mss, int x); 111static int ad_read(struct mss_info *mss, int reg); 112static void ad_write(struct mss_info *mss, int reg, u_char data); 113static void ad_write_cnt(struct mss_info *mss, int reg, u_short data); 114static void ad_enter_MCE(struct mss_info *mss); 115static void ad_leave_MCE(struct mss_info *mss); 116 117/* OPTi-specific functions */ 118static void opti_write(struct mss_info *mss, u_char reg, 119 u_char data); 120static u_char opti_read(struct mss_info *mss, u_char reg); 121static int opti_init(device_t dev, struct mss_info *mss); 122 123/* io primitives */ 124static void conf_wr(struct mss_info *mss, u_char reg, u_char data); 125static u_char conf_rd(struct mss_info *mss, u_char reg); 126 127static int pnpmss_probe(device_t dev); 128static int pnpmss_attach(device_t dev); 129 130static driver_intr_t opti931_intr; 131 132static u_int32_t mss_fmt[] = { 133 SND_FORMAT(AFMT_U8, 1, 0), 134 SND_FORMAT(AFMT_U8, 2, 0), 135 SND_FORMAT(AFMT_S16_LE, 1, 0), 136 SND_FORMAT(AFMT_S16_LE, 2, 0), 137 SND_FORMAT(AFMT_MU_LAW, 1, 0), 138 SND_FORMAT(AFMT_MU_LAW, 2, 0), 139 SND_FORMAT(AFMT_A_LAW, 1, 0), 140 SND_FORMAT(AFMT_A_LAW, 2, 0), 141 0 142}; 143static struct pcmchan_caps mss_caps = {4000, 48000, mss_fmt, 0}; 144 145static u_int32_t guspnp_fmt[] = { 146 SND_FORMAT(AFMT_U8, 1, 0), 147 SND_FORMAT(AFMT_U8, 2, 0), 148 SND_FORMAT(AFMT_S16_LE, 1, 0), 149 SND_FORMAT(AFMT_S16_LE, 2, 0), 150 SND_FORMAT(AFMT_A_LAW, 1, 0), 151 SND_FORMAT(AFMT_A_LAW, 2, 0), 152 0 153}; 154static struct pcmchan_caps guspnp_caps = {4000, 48000, guspnp_fmt, 0}; 155 156static u_int32_t opti931_fmt[] = { 157 SND_FORMAT(AFMT_U8, 1, 0), 158 SND_FORMAT(AFMT_U8, 2, 0), 159 SND_FORMAT(AFMT_S16_LE, 1, 0), 160 SND_FORMAT(AFMT_S16_LE, 2, 0), 161 0 162}; 163static struct pcmchan_caps opti931_caps = {4000, 48000, opti931_fmt, 0}; 164 165#define MD_AD1848 0x91 166#define MD_AD1845 0x92 167#define MD_CS42XX 0xA1 168#define MD_CS423X 0xA2 169#define MD_OPTI930 0xB0 170#define MD_OPTI931 0xB1 171#define MD_OPTI925 0xB2 172#define MD_OPTI924 0xB3 173#define MD_GUSPNP 0xB8 174#define MD_GUSMAX 0xB9 175#define MD_YM0020 0xC1 176#define MD_VIVO 0xD1 177 178#define DV_F_TRUE_MSS 0x00010000 /* mss _with_ base regs */ 179 180#define FULL_DUPLEX(x) ((x)->bd_flags & BD_F_DUPLEX) 181 182static void 183mss_lock(struct mss_info *mss) 184{ 185 snd_mtxlock(mss->lock); 186} 187 188static void 189mss_unlock(struct mss_info *mss) 190{ 191 snd_mtxunlock(mss->lock); 192} 193 194static int 195port_rd(struct resource *port, int off) 196{ 197 if (port) 198 return bus_space_read_1(rman_get_bustag(port), 199 rman_get_bushandle(port), 200 off); 201 else 202 return -1; 203} 204 205static void 206port_wr(struct resource *port, int off, u_int8_t data) 207{ 208 if (port) 209 bus_space_write_1(rman_get_bustag(port), 210 rman_get_bushandle(port), 211 off, data); 212} 213 214static int 215io_rd(struct mss_info *mss, int reg) 216{ 217 if (mss->bd_flags & BD_F_MSS_OFFSET) reg -= 4; 218 return port_rd(mss->io_base, reg); 219} 220 221static void 222io_wr(struct mss_info *mss, int reg, u_int8_t data) 223{ 224 if (mss->bd_flags & BD_F_MSS_OFFSET) reg -= 4; 225 port_wr(mss->io_base, reg, data); 226} 227 228static void 229conf_wr(struct mss_info *mss, u_char reg, u_char value) 230{ 231 port_wr(mss->conf_base, 0, reg); 232 port_wr(mss->conf_base, 1, value); 233} 234 235static u_char 236conf_rd(struct mss_info *mss, u_char reg) 237{ 238 port_wr(mss->conf_base, 0, reg); 239 return port_rd(mss->conf_base, 1); 240} 241 242static void 243opti_wr(struct mss_info *mss, u_char reg, u_char value) 244{ 245 port_wr(mss->conf_base, mss->opti_offset + 0, reg); 246 port_wr(mss->conf_base, mss->opti_offset + 1, value); 247} 248 249static u_char 250opti_rd(struct mss_info *mss, u_char reg) 251{ 252 port_wr(mss->conf_base, mss->opti_offset + 0, reg); 253 return port_rd(mss->conf_base, mss->opti_offset + 1); 254} 255 256static void 257gus_wr(struct mss_info *mss, u_char reg, u_char value) 258{ 259 port_wr(mss->conf_base, 3, reg); 260 port_wr(mss->conf_base, 5, value); 261} 262 263static u_char 264gus_rd(struct mss_info *mss, u_char reg) 265{ 266 port_wr(mss->conf_base, 3, reg); 267 return port_rd(mss->conf_base, 5); 268} 269 270static void 271mss_release_resources(struct mss_info *mss, device_t dev) 272{ 273 if (mss->irq) { 274 if (mss->ih) 275 bus_teardown_intr(dev, mss->irq, mss->ih); 276 bus_release_resource(dev, SYS_RES_IRQ, mss->irq_rid, 277 mss->irq); 278 mss->irq = NULL; 279 } 280 if (mss->drq2) { 281 if (mss->drq2 != mss->drq1) { 282 isa_dma_release(rman_get_start(mss->drq2)); 283 bus_release_resource(dev, SYS_RES_DRQ, mss->drq2_rid, 284 mss->drq2); 285 } 286 mss->drq2 = NULL; 287 } 288 if (mss->drq1) { 289 isa_dma_release(rman_get_start(mss->drq1)); 290 bus_release_resource(dev, SYS_RES_DRQ, mss->drq1_rid, 291 mss->drq1); 292 mss->drq1 = NULL; 293 } 294 if (mss->io_base) { 295 bus_release_resource(dev, SYS_RES_IOPORT, mss->io_rid, 296 mss->io_base); 297 mss->io_base = NULL; 298 } 299 if (mss->conf_base) { 300 bus_release_resource(dev, SYS_RES_IOPORT, mss->conf_rid, 301 mss->conf_base); 302 mss->conf_base = NULL; 303 } 304 if (mss->indir) { 305 bus_release_resource(dev, SYS_RES_IOPORT, mss->indir_rid, 306 mss->indir); 307 mss->indir = NULL; 308 } 309 if (mss->parent_dmat) { 310 bus_dma_tag_destroy(mss->parent_dmat); 311 mss->parent_dmat = 0; 312 } 313 if (mss->lock) snd_mtxfree(mss->lock); 314 315 free(mss, M_DEVBUF); 316} 317 318static int 319mss_alloc_resources(struct mss_info *mss, device_t dev) 320{ 321 int pdma, rdma, ok = 1; 322 if (!mss->io_base) 323 mss->io_base = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 324 &mss->io_rid, RF_ACTIVE); 325 if (!mss->irq) 326 mss->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, 327 &mss->irq_rid, RF_ACTIVE); 328 if (!mss->drq1) 329 mss->drq1 = bus_alloc_resource_any(dev, SYS_RES_DRQ, 330 &mss->drq1_rid, 331 RF_ACTIVE); 332 if (mss->conf_rid >= 0 && !mss->conf_base) 333 mss->conf_base = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 334 &mss->conf_rid, 335 RF_ACTIVE); 336 if (mss->drq2_rid >= 0 && !mss->drq2) 337 mss->drq2 = bus_alloc_resource_any(dev, SYS_RES_DRQ, 338 &mss->drq2_rid, 339 RF_ACTIVE); 340 341 if (!mss->io_base || !mss->drq1 || !mss->irq) ok = 0; 342 if (mss->conf_rid >= 0 && !mss->conf_base) ok = 0; 343 if (mss->drq2_rid >= 0 && !mss->drq2) ok = 0; 344 345 if (ok) { 346 pdma = rman_get_start(mss->drq1); 347 isa_dma_acquire(pdma); 348 isa_dmainit(pdma, mss->bufsize); 349 mss->bd_flags &= ~BD_F_DUPLEX; 350 if (mss->drq2) { 351 rdma = rman_get_start(mss->drq2); 352 isa_dma_acquire(rdma); 353 isa_dmainit(rdma, mss->bufsize); 354 mss->bd_flags |= BD_F_DUPLEX; 355 } else mss->drq2 = mss->drq1; 356 } 357 return ok; 358} 359 360/* 361 * The various mixers use a variety of bitmasks etc. The Voxware 362 * driver had a very nice technique to describe a mixer and interface 363 * to it. A table defines, for each channel, which register, bits, 364 * offset, polarity to use. This procedure creates the new value 365 * using the table and the old value. 366 */ 367 368static void 369change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval) 370{ 371 u_char mask; 372 int shift; 373 374 DEB(printf("ch_bits dev %d ch %d val %d old 0x%02x " 375 "r %d p %d bit %d off %d\n", 376 dev, chn, newval, *regval, 377 (*t)[dev][chn].regno, (*t)[dev][chn].polarity, 378 (*t)[dev][chn].nbits, (*t)[dev][chn].bitoffs ) ); 379 380 if ( (*t)[dev][chn].polarity == 1) /* reverse */ 381 newval = 100 - newval ; 382 383 mask = (1 << (*t)[dev][chn].nbits) - 1; 384 newval = (int) ((newval * mask) + 50) / 100; /* Scale it */ 385 shift = (*t)[dev][chn].bitoffs /*- (*t)[dev][LEFT_CHN].nbits + 1*/; 386 387 *regval &= ~(mask << shift); /* Filter out the previous value */ 388 *regval |= (newval & mask) << shift; /* Set the new value */ 389} 390 391/* -------------------------------------------------------------------- */ 392/* only one source can be set... */ 393static int 394mss_set_recsrc(struct mss_info *mss, int mask) 395{ 396 u_char recdev; 397 398 switch (mask) { 399 case SOUND_MASK_LINE: 400 case SOUND_MASK_LINE3: 401 recdev = 0; 402 break; 403 404 case SOUND_MASK_CD: 405 case SOUND_MASK_LINE1: 406 recdev = 0x40; 407 break; 408 409 case SOUND_MASK_IMIX: 410 recdev = 0xc0; 411 break; 412 413 case SOUND_MASK_MIC: 414 default: 415 mask = SOUND_MASK_MIC; 416 recdev = 0x80; 417 } 418 ad_write(mss, 0, (ad_read(mss, 0) & 0x3f) | recdev); 419 ad_write(mss, 1, (ad_read(mss, 1) & 0x3f) | recdev); 420 return mask; 421} 422 423/* there are differences in the mixer depending on the actual sound card. */ 424static int 425mss_mixer_set(struct mss_info *mss, int dev, int left, int right) 426{ 427 int regoffs; 428 mixer_tab *mix_d; 429 u_char old, val; 430 431 switch (mss->bd_id) { 432 case MD_OPTI931: 433 mix_d = &opti931_devices; 434 break; 435 case MD_OPTI930: 436 mix_d = &opti930_devices; 437 break; 438 default: 439 mix_d = &mix_devices; 440 } 441 442 if ((*mix_d)[dev][LEFT_CHN].nbits == 0) { 443 DEB(printf("nbits = 0 for dev %d\n", dev)); 444 return -1; 445 } 446 447 if ((*mix_d)[dev][RIGHT_CHN].nbits == 0) right = left; /* mono */ 448 449 /* Set the left channel */ 450 451 regoffs = (*mix_d)[dev][LEFT_CHN].regno; 452 old = val = ad_read(mss, regoffs); 453 /* if volume is 0, mute chan. Otherwise, unmute. */ 454 if (regoffs != 0) val = (left == 0)? old | 0x80 : old & 0x7f; 455 change_bits(mix_d, &val, dev, LEFT_CHN, left); 456 ad_write(mss, regoffs, val); 457 458 DEB(printf("LEFT: dev %d reg %d old 0x%02x new 0x%02x\n", 459 dev, regoffs, old, val)); 460 461 if ((*mix_d)[dev][RIGHT_CHN].nbits != 0) { /* have stereo */ 462 /* Set the right channel */ 463 regoffs = (*mix_d)[dev][RIGHT_CHN].regno; 464 old = val = ad_read(mss, regoffs); 465 if (regoffs != 1) val = (right == 0)? old | 0x80 : old & 0x7f; 466 change_bits(mix_d, &val, dev, RIGHT_CHN, right); 467 ad_write(mss, regoffs, val); 468 469 DEB(printf("RIGHT: dev %d reg %d old 0x%02x new 0x%02x\n", 470 dev, regoffs, old, val)); 471 } 472 return 0; /* success */ 473} 474 475/* -------------------------------------------------------------------- */ 476 477static int 478mssmix_init(struct snd_mixer *m) 479{ 480 struct mss_info *mss = mix_getdevinfo(m); 481 482 mix_setdevs(m, MODE2_MIXER_DEVICES); 483 mix_setrecdevs(m, MSS_REC_DEVICES); 484 switch(mss->bd_id) { 485 case MD_OPTI930: 486 mix_setdevs(m, OPTI930_MIXER_DEVICES); 487 break; 488 489 case MD_OPTI931: 490 mix_setdevs(m, OPTI931_MIXER_DEVICES); 491 mss_lock(mss); 492 ad_write(mss, 20, 0x88); 493 ad_write(mss, 21, 0x88); 494 mss_unlock(mss); 495 break; 496 497 case MD_AD1848: 498 mix_setdevs(m, MODE1_MIXER_DEVICES); 499 break; 500 501 case MD_GUSPNP: 502 case MD_GUSMAX: 503 /* this is only necessary in mode 3 ... */ 504 mss_lock(mss); 505 ad_write(mss, 22, 0x88); 506 ad_write(mss, 23, 0x88); 507 mss_unlock(mss); 508 break; 509 } 510 return 0; 511} 512 513static int 514mssmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 515{ 516 struct mss_info *mss = mix_getdevinfo(m); 517 518 mss_lock(mss); 519 mss_mixer_set(mss, dev, left, right); 520 mss_unlock(mss); 521 522 return left | (right << 8); 523} 524 525static u_int32_t 526mssmix_setrecsrc(struct snd_mixer *m, u_int32_t src) 527{ 528 struct mss_info *mss = mix_getdevinfo(m); 529 530 mss_lock(mss); 531 src = mss_set_recsrc(mss, src); 532 mss_unlock(mss); 533 return src; 534} 535 536static kobj_method_t mssmix_mixer_methods[] = { 537 KOBJMETHOD(mixer_init, mssmix_init), 538 KOBJMETHOD(mixer_set, mssmix_set), 539 KOBJMETHOD(mixer_setrecsrc, mssmix_setrecsrc), 540 KOBJMETHOD_END 541}; 542MIXER_DECLARE(mssmix_mixer); 543 544/* -------------------------------------------------------------------- */ 545 546static int 547ymmix_init(struct snd_mixer *m) 548{ 549 struct mss_info *mss = mix_getdevinfo(m); 550 551 mssmix_init(m); 552 mix_setdevs(m, mix_getdevs(m) | SOUND_MASK_VOLUME | SOUND_MASK_MIC 553 | SOUND_MASK_BASS | SOUND_MASK_TREBLE); 554 /* Set master volume */ 555 mss_lock(mss); 556 conf_wr(mss, OPL3SAx_VOLUMEL, 7); 557 conf_wr(mss, OPL3SAx_VOLUMER, 7); 558 mss_unlock(mss); 559 560 return 0; 561} 562 563static int 564ymmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 565{ 566 struct mss_info *mss = mix_getdevinfo(m); 567 int t, l, r; 568 569 mss_lock(mss); 570 switch (dev) { 571 case SOUND_MIXER_VOLUME: 572 if (left) t = 15 - (left * 15) / 100; 573 else t = 0x80; /* mute */ 574 conf_wr(mss, OPL3SAx_VOLUMEL, t); 575 if (right) t = 15 - (right * 15) / 100; 576 else t = 0x80; /* mute */ 577 conf_wr(mss, OPL3SAx_VOLUMER, t); 578 break; 579 580 case SOUND_MIXER_MIC: 581 t = left; 582 if (left) t = 31 - (left * 31) / 100; 583 else t = 0x80; /* mute */ 584 conf_wr(mss, OPL3SAx_MIC, t); 585 break; 586 587 case SOUND_MIXER_BASS: 588 l = (left * 7) / 100; 589 r = (right * 7) / 100; 590 t = (r << 4) | l; 591 conf_wr(mss, OPL3SAx_BASS, t); 592 break; 593 594 case SOUND_MIXER_TREBLE: 595 l = (left * 7) / 100; 596 r = (right * 7) / 100; 597 t = (r << 4) | l; 598 conf_wr(mss, OPL3SAx_TREBLE, t); 599 break; 600 601 default: 602 mss_mixer_set(mss, dev, left, right); 603 } 604 mss_unlock(mss); 605 606 return left | (right << 8); 607} 608 609static u_int32_t 610ymmix_setrecsrc(struct snd_mixer *m, u_int32_t src) 611{ 612 struct mss_info *mss = mix_getdevinfo(m); 613 mss_lock(mss); 614 src = mss_set_recsrc(mss, src); 615 mss_unlock(mss); 616 return src; 617} 618 619static kobj_method_t ymmix_mixer_methods[] = { 620 KOBJMETHOD(mixer_init, ymmix_init), 621 KOBJMETHOD(mixer_set, ymmix_set), 622 KOBJMETHOD(mixer_setrecsrc, ymmix_setrecsrc), 623 KOBJMETHOD_END 624}; 625MIXER_DECLARE(ymmix_mixer); 626 627/* -------------------------------------------------------------------- */ 628/* 629 * XXX This might be better off in the gusc driver. 630 */ 631static void 632gusmax_setup(struct mss_info *mss, device_t dev, struct resource *alt) 633{ 634 static const unsigned char irq_bits[16] = { 635 0, 0, 0, 3, 0, 2, 0, 4, 0, 1, 0, 5, 6, 0, 0, 7 636 }; 637 static const unsigned char dma_bits[8] = { 638 0, 1, 0, 2, 0, 3, 4, 5 639 }; 640 device_t parent = device_get_parent(dev); 641 unsigned char irqctl, dmactl; 642 int s; 643 644 s = splhigh(); 645 646 port_wr(alt, 0x0f, 0x05); 647 port_wr(alt, 0x00, 0x0c); 648 port_wr(alt, 0x0b, 0x00); 649 650 port_wr(alt, 0x0f, 0x00); 651 652 irqctl = irq_bits[isa_get_irq(parent)]; 653 /* Share the IRQ with the MIDI driver. */ 654 irqctl |= 0x40; 655 dmactl = dma_bits[isa_get_drq(parent)]; 656 if (device_get_flags(parent) & DV_F_DUAL_DMA) 657 dmactl |= dma_bits[device_get_flags(parent) & DV_F_DRQ_MASK] 658 << 3; 659 660 /* 661 * Set the DMA and IRQ control latches. 662 */ 663 port_wr(alt, 0x00, 0x0c); 664 port_wr(alt, 0x0b, dmactl | 0x80); 665 port_wr(alt, 0x00, 0x4c); 666 port_wr(alt, 0x0b, irqctl); 667 668 port_wr(alt, 0x00, 0x0c); 669 port_wr(alt, 0x0b, dmactl); 670 port_wr(alt, 0x00, 0x4c); 671 port_wr(alt, 0x0b, irqctl); 672 673 port_wr(mss->conf_base, 2, 0); 674 port_wr(alt, 0x00, 0x0c); 675 port_wr(mss->conf_base, 2, 0); 676 677 splx(s); 678} 679 680static int 681mss_init(struct mss_info *mss, device_t dev) 682{ 683 u_char r6, r9; 684 struct resource *alt; 685 int rid, tmp; 686 687 mss->bd_flags |= BD_F_MCE_BIT; 688 switch(mss->bd_id) { 689 case MD_OPTI931: 690 /* 691 * The MED3931 v.1.0 allocates 3 bytes for the config 692 * space, whereas v.2.0 allocates 4 bytes. What I know 693 * for sure is that the upper two ports must be used, 694 * and they should end on a boundary of 4 bytes. So I 695 * need the following trick. 696 */ 697 mss->opti_offset = 698 (rman_get_start(mss->conf_base) & ~3) + 2 699 - rman_get_start(mss->conf_base); 700 BVDDB(printf("mss_init: opti_offset=%d\n", mss->opti_offset)); 701 opti_wr(mss, 4, 0xd6); /* fifo empty, OPL3, audio enable, SB3.2 */ 702 ad_write(mss, 10, 2); /* enable interrupts */ 703 opti_wr(mss, 6, 2); /* MCIR6: mss enable, sb disable */ 704 opti_wr(mss, 5, 0x28); /* MCIR5: codec in exp. mode,fifo */ 705 break; 706 707 case MD_GUSPNP: 708 case MD_GUSMAX: 709 gus_wr(mss, 0x4c /* _URSTI */, 0);/* Pull reset */ 710 DELAY(1000 * 30); 711 /* release reset and enable DAC */ 712 gus_wr(mss, 0x4c /* _URSTI */, 3); 713 DELAY(1000 * 30); 714 /* end of reset */ 715 716 rid = 0; 717 alt = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, 718 RF_ACTIVE); 719 if (alt == NULL) { 720 printf("XXX couldn't init GUS PnP/MAX\n"); 721 break; 722 } 723 port_wr(alt, 0, 0xC); /* enable int and dma */ 724 if (mss->bd_id == MD_GUSMAX) 725 gusmax_setup(mss, dev, alt); 726 bus_release_resource(dev, SYS_RES_IOPORT, rid, alt); 727 728 /* 729 * unmute left & right line. Need to go in mode3, unmute, 730 * and back to mode 2 731 */ 732 tmp = ad_read(mss, 0x0c); 733 ad_write(mss, 0x0c, 0x6c); /* special value to enter mode 3 */ 734 ad_write(mss, 0x19, 0); /* unmute left */ 735 ad_write(mss, 0x1b, 0); /* unmute right */ 736 ad_write(mss, 0x0c, tmp); /* restore old mode */ 737 738 /* send codec interrupts on irq1 and only use that one */ 739 gus_wr(mss, 0x5a, 0x4f); 740 741 /* enable access to hidden regs */ 742 tmp = gus_rd(mss, 0x5b /* IVERI */); 743 gus_wr(mss, 0x5b, tmp | 1); 744 BVDDB(printf("GUS: silicon rev %c\n", 'A' + ((tmp & 0xf) >> 4))); 745 break; 746 747 case MD_YM0020: 748 conf_wr(mss, OPL3SAx_DMACONF, 0xa9); /* dma-b rec, dma-a play */ 749 r6 = conf_rd(mss, OPL3SAx_DMACONF); 750 r9 = conf_rd(mss, OPL3SAx_MISC); /* version */ 751 BVDDB(printf("Yamaha: ver 0x%x DMA config 0x%x\n", r6, r9);) 752 /* yamaha - set volume to max */ 753 conf_wr(mss, OPL3SAx_VOLUMEL, 0); 754 conf_wr(mss, OPL3SAx_VOLUMER, 0); 755 conf_wr(mss, OPL3SAx_DMACONF, FULL_DUPLEX(mss)? 0xa9 : 0x8b); 756 break; 757 } 758 if (FULL_DUPLEX(mss) && mss->bd_id != MD_OPTI931) 759 ad_write(mss, 12, ad_read(mss, 12) | 0x40); /* mode 2 */ 760 ad_enter_MCE(mss); 761 ad_write(mss, 9, FULL_DUPLEX(mss)? 0 : 4); 762 ad_leave_MCE(mss); 763 ad_write(mss, 10, 2); /* int enable */ 764 io_wr(mss, MSS_STATUS, 0); /* Clear interrupt status */ 765 /* the following seem required on the CS4232 */ 766 ad_unmute(mss); 767 return 0; 768} 769 770 771/* 772 * main irq handler for the CS423x. The OPTi931 code is 773 * a separate one. 774 * The correct way to operate for a device with multiple internal 775 * interrupt sources is to loop on the status register and ack 776 * interrupts until all interrupts are served and none are reported. At 777 * this point the IRQ line to the ISA IRQ controller should go low 778 * and be raised at the next interrupt. 779 * 780 * Since the ISA IRQ controller is sent EOI _before_ passing control 781 * to the isr, it might happen that we serve an interrupt early, in 782 * which case the status register at the next interrupt should just 783 * say that there are no more interrupts... 784 */ 785 786static void 787mss_intr(void *arg) 788{ 789 struct mss_info *mss = arg; 790 u_char c = 0, served = 0; 791 int i; 792 793 DEB(printf("mss_intr\n")); 794 mss_lock(mss); 795 ad_read(mss, 11); /* fake read of status bits */ 796 797 /* loop until there are interrupts, but no more than 10 times. */ 798 for (i = 10; i > 0 && io_rd(mss, MSS_STATUS) & 1; i--) { 799 /* get exact reason for full-duplex boards */ 800 c = FULL_DUPLEX(mss)? ad_read(mss, 24) : 0x30; 801 c &= ~served; 802 if (sndbuf_runsz(mss->pch.buffer) && (c & 0x10)) { 803 served |= 0x10; 804 mss_unlock(mss); 805 chn_intr(mss->pch.channel); 806 mss_lock(mss); 807 } 808 if (sndbuf_runsz(mss->rch.buffer) && (c & 0x20)) { 809 served |= 0x20; 810 mss_unlock(mss); 811 chn_intr(mss->rch.channel); 812 mss_lock(mss); 813 } 814 /* now ack the interrupt */ 815 if (FULL_DUPLEX(mss)) ad_write(mss, 24, ~c); /* ack selectively */ 816 else io_wr(mss, MSS_STATUS, 0); /* Clear interrupt status */ 817 } 818 if (i == 10) { 819 BVDDB(printf("mss_intr: irq, but not from mss\n")); 820 } else if (served == 0) { 821 BVDDB(printf("mss_intr: unexpected irq with reason %x\n", c)); 822 /* 823 * this should not happen... I have no idea what to do now. 824 * maybe should do a sanity check and restart dmas ? 825 */ 826 io_wr(mss, MSS_STATUS, 0); /* Clear interrupt status */ 827 } 828 mss_unlock(mss); 829} 830 831/* 832 * AD_WAIT_INIT waits if we are initializing the board and 833 * we cannot modify its settings 834 */ 835static int 836ad_wait_init(struct mss_info *mss, int x) 837{ 838 int arg = x, n = 0; /* to shut up the compiler... */ 839 for (; x > 0; x--) 840 if ((n = io_rd(mss, MSS_INDEX)) & MSS_IDXBUSY) DELAY(10); 841 else return n; 842 printf("AD_WAIT_INIT FAILED %d 0x%02x\n", arg, n); 843 return n; 844} 845 846static int 847ad_read(struct mss_info *mss, int reg) 848{ 849 int x; 850 851 ad_wait_init(mss, 201000); 852 x = io_rd(mss, MSS_INDEX) & ~MSS_IDXMASK; 853 io_wr(mss, MSS_INDEX, (u_char)(reg & MSS_IDXMASK) | x); 854 x = io_rd(mss, MSS_IDATA); 855 /* printf("ad_read %d, %x\n", reg, x); */ 856 return x; 857} 858 859static void 860ad_write(struct mss_info *mss, int reg, u_char data) 861{ 862 int x; 863 864 /* printf("ad_write %d, %x\n", reg, data); */ 865 ad_wait_init(mss, 1002000); 866 x = io_rd(mss, MSS_INDEX) & ~MSS_IDXMASK; 867 io_wr(mss, MSS_INDEX, (u_char)(reg & MSS_IDXMASK) | x); 868 io_wr(mss, MSS_IDATA, data); 869} 870 871static void 872ad_write_cnt(struct mss_info *mss, int reg, u_short cnt) 873{ 874 ad_write(mss, reg+1, cnt & 0xff); 875 ad_write(mss, reg, cnt >> 8); /* upper base must be last */ 876} 877 878static void 879wait_for_calibration(struct mss_info *mss) 880{ 881 int t; 882 883 /* 884 * Wait until the auto calibration process has finished. 885 * 886 * 1) Wait until the chip becomes ready (reads don't return 0x80). 887 * 2) Wait until the ACI bit of I11 gets on 888 * 3) Wait until the ACI bit of I11 gets off 889 */ 890 891 t = ad_wait_init(mss, 1000000); 892 if (t & MSS_IDXBUSY) printf("mss: Auto calibration timed out(1).\n"); 893 894 /* 895 * The calibration mode for chips that support it is set so that 896 * we never see ACI go on. 897 */ 898 if (mss->bd_id == MD_GUSMAX || mss->bd_id == MD_GUSPNP) { 899 for (t = 100; t > 0 && (ad_read(mss, 11) & 0x20) == 0; t--); 900 } else { 901 /* 902 * XXX This should only be enabled for cards that *really* 903 * need it. Are there any? 904 */ 905 for (t = 100; t > 0 && (ad_read(mss, 11) & 0x20) == 0; t--) DELAY(100); 906 } 907 for (t = 100; t > 0 && ad_read(mss, 11) & 0x20; t--) DELAY(100); 908} 909 910static void 911ad_unmute(struct mss_info *mss) 912{ 913 ad_write(mss, 6, ad_read(mss, 6) & ~I6_MUTE); 914 ad_write(mss, 7, ad_read(mss, 7) & ~I6_MUTE); 915} 916 917static void 918ad_enter_MCE(struct mss_info *mss) 919{ 920 int prev; 921 922 mss->bd_flags |= BD_F_MCE_BIT; 923 ad_wait_init(mss, 203000); 924 prev = io_rd(mss, MSS_INDEX); 925 prev &= ~MSS_TRD; 926 io_wr(mss, MSS_INDEX, prev | MSS_MCE); 927} 928 929static void 930ad_leave_MCE(struct mss_info *mss) 931{ 932 u_char prev; 933 934 if ((mss->bd_flags & BD_F_MCE_BIT) == 0) { 935 DEB(printf("--- hey, leave_MCE: MCE bit was not set!\n")); 936 return; 937 } 938 939 ad_wait_init(mss, 1000000); 940 941 mss->bd_flags &= ~BD_F_MCE_BIT; 942 943 prev = io_rd(mss, MSS_INDEX); 944 prev &= ~MSS_TRD; 945 io_wr(mss, MSS_INDEX, prev & ~MSS_MCE); /* Clear the MCE bit */ 946 wait_for_calibration(mss); 947} 948 949static int 950mss_speed(struct mss_chinfo *ch, int speed) 951{ 952 struct mss_info *mss = ch->parent; 953 /* 954 * In the CS4231, the low 4 bits of I8 are used to hold the 955 * sample rate. Only a fixed number of values is allowed. This 956 * table lists them. The speed-setting routines scans the table 957 * looking for the closest match. This is the only supported method. 958 * 959 * In the CS4236, there is an alternate metod (which we do not 960 * support yet) which provides almost arbitrary frequency setting. 961 * In the AD1845, it looks like the sample rate can be 962 * almost arbitrary, and written directly to a register. 963 * In the OPTi931, there is a SB command which provides for 964 * almost arbitrary frequency setting. 965 * 966 */ 967 ad_enter_MCE(mss); 968 if (mss->bd_id == MD_AD1845) { /* Use alternate speed select regs */ 969 ad_write(mss, 22, (speed >> 8) & 0xff); /* Speed MSB */ 970 ad_write(mss, 23, speed & 0xff); /* Speed LSB */ 971 /* XXX must also do something in I27 for the ad1845 */ 972 } else { 973 int i, sel = 0; /* assume entry 0 does not contain -1 */ 974 static int speeds[] = 975 {8000, 5512, 16000, 11025, 27429, 18900, 32000, 22050, 976 -1, 37800, -1, 44100, 48000, 33075, 9600, 6615}; 977 978 for (i = 1; i < 16; i++) 979 if (speeds[i] > 0 && 980 abs(speed-speeds[i]) < abs(speed-speeds[sel])) sel = i; 981 speed = speeds[sel]; 982 ad_write(mss, 8, (ad_read(mss, 8) & 0xf0) | sel); 983 ad_wait_init(mss, 10000); 984 } 985 ad_leave_MCE(mss); 986 987 return speed; 988} 989 990/* 991 * mss_format checks that the format is supported (or defaults to AFMT_U8) 992 * and returns the bit setting for the 1848 register corresponding to 993 * the desired format. 994 * 995 * fixed lr970724 996 */ 997 998static int 999mss_format(struct mss_chinfo *ch, u_int32_t format) 1000{ 1001 struct mss_info *mss = ch->parent; 1002 int i, arg = AFMT_ENCODING(format); 1003 1004 /* 1005 * The data format uses 3 bits (just 2 on the 1848). For each 1006 * bit setting, the following array returns the corresponding format. 1007 * The code scans the array looking for a suitable format. In 1008 * case it is not found, default to AFMT_U8 (not such a good 1009 * choice, but let's do it for compatibility...). 1010 */ 1011 1012 static int fmts[] = 1013 {AFMT_U8, AFMT_MU_LAW, AFMT_S16_LE, AFMT_A_LAW, 1014 -1, AFMT_IMA_ADPCM, AFMT_U16_BE, -1}; 1015 1016 ch->fmt = format; 1017 for (i = 0; i < 8; i++) if (arg == fmts[i]) break; 1018 arg = i << 1; 1019 if (AFMT_CHANNEL(format) > 1) arg |= 1; 1020 arg <<= 4; 1021 ad_enter_MCE(mss); 1022 ad_write(mss, 8, (ad_read(mss, 8) & 0x0f) | arg); 1023 ad_wait_init(mss, 10000); 1024 if (ad_read(mss, 12) & 0x40) { /* mode2? */ 1025 ad_write(mss, 28, arg); /* capture mode */ 1026 ad_wait_init(mss, 10000); 1027 } 1028 ad_leave_MCE(mss); 1029 return format; 1030} 1031 1032static int 1033mss_trigger(struct mss_chinfo *ch, int go) 1034{ 1035 struct mss_info *mss = ch->parent; 1036 u_char m; 1037 int retry, wr, cnt, ss; 1038 1039 ss = 1; 1040 ss <<= (AFMT_CHANNEL(ch->fmt) > 1)? 1 : 0; 1041 ss <<= (ch->fmt & AFMT_16BIT)? 1 : 0; 1042 1043 wr = (ch->dir == PCMDIR_PLAY)? 1 : 0; 1044 m = ad_read(mss, 9); 1045 switch (go) { 1046 case PCMTRIG_START: 1047 cnt = (ch->blksz / ss) - 1; 1048 1049 DEB(if (m & 4) printf("OUCH! reg 9 0x%02x\n", m);); 1050 m |= wr? I9_PEN : I9_CEN; /* enable DMA */ 1051 ad_write_cnt(mss, (wr || !FULL_DUPLEX(mss))? 14 : 30, cnt); 1052 break; 1053 1054 case PCMTRIG_STOP: 1055 case PCMTRIG_ABORT: /* XXX check this... */ 1056 m &= ~(wr? I9_PEN : I9_CEN); /* Stop DMA */ 1057#if 0 1058 /* 1059 * try to disable DMA by clearing count registers. Not sure it 1060 * is needed, and it might cause false interrupts when the 1061 * DMA is re-enabled later. 1062 */ 1063 ad_write_cnt(mss, (wr || !FULL_DUPLEX(mss))? 14 : 30, 0); 1064#endif 1065 } 1066 /* on the OPTi931 the enable bit seems hard to set... */ 1067 for (retry = 10; retry > 0; retry--) { 1068 ad_write(mss, 9, m); 1069 if (ad_read(mss, 9) == m) break; 1070 } 1071 if (retry == 0) BVDDB(printf("stop dma, failed to set bit 0x%02x 0x%02x\n", \ 1072 m, ad_read(mss, 9))); 1073 return 0; 1074} 1075 1076 1077/* 1078 * the opti931 seems to miss interrupts when working in full 1079 * duplex, so we try some heuristics to catch them. 1080 */ 1081static void 1082opti931_intr(void *arg) 1083{ 1084 struct mss_info *mss = (struct mss_info *)arg; 1085 u_char masked = 0, i11, mc11, c = 0; 1086 u_char reason; /* b0 = playback, b1 = capture, b2 = timer */ 1087 int loops = 10; 1088 1089#if 0 1090 reason = io_rd(mss, MSS_STATUS); 1091 if (!(reason & 1)) {/* no int, maybe a shared line ? */ 1092 DEB(printf("intr: flag 0, mcir11 0x%02x\n", ad_read(mss, 11))); 1093 return; 1094 } 1095#endif 1096 mss_lock(mss); 1097 i11 = ad_read(mss, 11); /* XXX what's for ? */ 1098 again: 1099 1100 c = mc11 = FULL_DUPLEX(mss)? opti_rd(mss, 11) : 0xc; 1101 mc11 &= 0x0c; 1102 if (c & 0x10) { 1103 DEB(printf("Warning: CD interrupt\n");) 1104 mc11 |= 0x10; 1105 } 1106 if (c & 0x20) { 1107 DEB(printf("Warning: MPU interrupt\n");) 1108 mc11 |= 0x20; 1109 } 1110 if (mc11 & masked) BVDDB(printf("irq reset failed, mc11 0x%02x, 0x%02x\n",\ 1111 mc11, masked)); 1112 masked |= mc11; 1113 /* 1114 * the nice OPTi931 sets the IRQ line before setting the bits in 1115 * mc11. So, on some occasions I have to retry (max 10 times). 1116 */ 1117 if (mc11 == 0) { /* perhaps can return ... */ 1118 reason = io_rd(mss, MSS_STATUS); 1119 if (reason & 1) { 1120 DEB(printf("one more try...\n");) 1121 if (--loops) goto again; 1122 else BVDDB(printf("intr, but mc11 not set\n");) 1123 } 1124 if (loops == 0) BVDDB(printf("intr, nothing in mcir11 0x%02x\n", mc11)); 1125 mss_unlock(mss); 1126 return; 1127 } 1128 1129 if (sndbuf_runsz(mss->rch.buffer) && (mc11 & 8)) { 1130 mss_unlock(mss); 1131 chn_intr(mss->rch.channel); 1132 mss_lock(mss); 1133 } 1134 if (sndbuf_runsz(mss->pch.buffer) && (mc11 & 4)) { 1135 mss_unlock(mss); 1136 chn_intr(mss->pch.channel); 1137 mss_lock(mss); 1138 } 1139 opti_wr(mss, 11, ~mc11); /* ack */ 1140 if (--loops) goto again; 1141 mss_unlock(mss); 1142 DEB(printf("xxx too many loops\n");) 1143} 1144 1145/* -------------------------------------------------------------------- */ 1146/* channel interface */ 1147static void * 1148msschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 1149{ 1150 struct mss_info *mss = devinfo; 1151 struct mss_chinfo *ch = (dir == PCMDIR_PLAY)? &mss->pch : &mss->rch; 1152 1153 ch->parent = mss; 1154 ch->channel = c; 1155 ch->buffer = b; 1156 ch->dir = dir; 1157 if (sndbuf_alloc(ch->buffer, mss->parent_dmat, 0, mss->bufsize) != 0) 1158 return NULL; 1159 sndbuf_dmasetup(ch->buffer, (dir == PCMDIR_PLAY)? mss->drq1 : mss->drq2); 1160 return ch; 1161} 1162 1163static int 1164msschan_setformat(kobj_t obj, void *data, u_int32_t format) 1165{ 1166 struct mss_chinfo *ch = data; 1167 struct mss_info *mss = ch->parent; 1168 1169 mss_lock(mss); 1170 mss_format(ch, format); 1171 mss_unlock(mss); 1172 return 0; 1173} 1174 1175static u_int32_t 1176msschan_setspeed(kobj_t obj, void *data, u_int32_t speed) 1177{ 1178 struct mss_chinfo *ch = data; 1179 struct mss_info *mss = ch->parent; 1180 u_int32_t r; 1181 1182 mss_lock(mss); 1183 r = mss_speed(ch, speed); 1184 mss_unlock(mss); 1185 1186 return r; 1187} 1188 1189static u_int32_t 1190msschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 1191{ 1192 struct mss_chinfo *ch = data; 1193 1194 ch->blksz = blocksize; 1195 sndbuf_resize(ch->buffer, 2, ch->blksz); 1196 1197 return ch->blksz; 1198} 1199 1200static int 1201msschan_trigger(kobj_t obj, void *data, int go) 1202{ 1203 struct mss_chinfo *ch = data; 1204 struct mss_info *mss = ch->parent; 1205 1206 if (!PCMTRIG_COMMON(go)) 1207 return 0; 1208 1209 sndbuf_dma(ch->buffer, go); 1210 mss_lock(mss); 1211 mss_trigger(ch, go); 1212 mss_unlock(mss); 1213 return 0; 1214} 1215 1216static u_int32_t 1217msschan_getptr(kobj_t obj, void *data) 1218{ 1219 struct mss_chinfo *ch = data; 1220 return sndbuf_dmaptr(ch->buffer); 1221} 1222 1223static struct pcmchan_caps * 1224msschan_getcaps(kobj_t obj, void *data) 1225{ 1226 struct mss_chinfo *ch = data; 1227 1228 switch(ch->parent->bd_id) { 1229 case MD_OPTI931: 1230 return &opti931_caps; 1231 break; 1232 1233 case MD_GUSPNP: 1234 case MD_GUSMAX: 1235 return &guspnp_caps; 1236 break; 1237 1238 default: 1239 return &mss_caps; 1240 break; 1241 } 1242} 1243 1244static kobj_method_t msschan_methods[] = { 1245 KOBJMETHOD(channel_init, msschan_init), 1246 KOBJMETHOD(channel_setformat, msschan_setformat), 1247 KOBJMETHOD(channel_setspeed, msschan_setspeed), 1248 KOBJMETHOD(channel_setblocksize, msschan_setblocksize), 1249 KOBJMETHOD(channel_trigger, msschan_trigger), 1250 KOBJMETHOD(channel_getptr, msschan_getptr), 1251 KOBJMETHOD(channel_getcaps, msschan_getcaps), 1252 KOBJMETHOD_END 1253}; 1254CHANNEL_DECLARE(msschan); 1255 1256/* -------------------------------------------------------------------- */ 1257 1258/* 1259 * mss_probe() is the probe routine. Note, it is not necessary to 1260 * go through this for PnP devices, since they are already 1261 * indentified precisely using their PnP id. 1262 * 1263 * The base address supplied in the device refers to the old MSS 1264 * specs where the four 4 registers in io space contain configuration 1265 * information. Some boards (as an example, early MSS boards) 1266 * has such a block of registers, whereas others (generally CS42xx) 1267 * do not. In order to distinguish between the two and do not have 1268 * to supply two separate probe routines, the flags entry in isa_device 1269 * has a bit to mark this. 1270 * 1271 */ 1272 1273static int 1274mss_probe(device_t dev) 1275{ 1276 u_char tmp, tmpx; 1277 int flags, irq, drq, result = ENXIO, setres = 0; 1278 struct mss_info *mss; 1279 1280 if (isa_get_logicalid(dev)) return ENXIO; /* not yet */ 1281 1282 mss = (struct mss_info *)malloc(sizeof *mss, M_DEVBUF, M_NOWAIT | M_ZERO); 1283 if (!mss) return ENXIO; 1284 1285 mss->io_rid = 0; 1286 mss->conf_rid = -1; 1287 mss->irq_rid = 0; 1288 mss->drq1_rid = 0; 1289 mss->drq2_rid = -1; 1290 mss->io_base = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, 1291 &mss->io_rid, 8, RF_ACTIVE); 1292 if (!mss->io_base) { 1293 BVDDB(printf("mss_probe: no address given, try 0x%x\n", 0x530)); 1294 mss->io_rid = 0; 1295 /* XXX verify this */ 1296 setres = 1; 1297 bus_set_resource(dev, SYS_RES_IOPORT, mss->io_rid, 1298 0x530, 8); 1299 mss->io_base = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, 1300 &mss->io_rid, 1301 8, RF_ACTIVE); 1302 } 1303 if (!mss->io_base) goto no; 1304 1305 /* got irq/dma regs? */ 1306 flags = device_get_flags(dev); 1307 irq = isa_get_irq(dev); 1308 drq = isa_get_drq(dev); 1309 1310 if (!(device_get_flags(dev) & DV_F_TRUE_MSS)) goto mss_probe_end; 1311 1312 /* 1313 * Check if the IO port returns valid signature. The original MS 1314 * Sound system returns 0x04 while some cards 1315 * (AudioTriX Pro for example) return 0x00 or 0x0f. 1316 */ 1317 1318 device_set_desc(dev, "MSS"); 1319 tmpx = tmp = io_rd(mss, 3); 1320 if (tmp == 0xff) { /* Bus float */ 1321 BVDDB(printf("I/O addr inactive (%x), try pseudo_mss\n", tmp)); 1322 device_set_flags(dev, flags & ~DV_F_TRUE_MSS); 1323 goto mss_probe_end; 1324 } 1325 tmp &= 0x3f; 1326 if (!(tmp == 0x04 || tmp == 0x0f || tmp == 0x00 || tmp == 0x05)) { 1327 BVDDB(printf("No MSS signature detected on port 0x%jx (0x%x)\n", 1328 rman_get_start(mss->io_base), tmpx)); 1329 goto no; 1330 } 1331 if (irq > 11) { 1332 printf("MSS: Bad IRQ %d\n", irq); 1333 goto no; 1334 } 1335 if (!(drq == 0 || drq == 1 || drq == 3)) { 1336 printf("MSS: Bad DMA %d\n", drq); 1337 goto no; 1338 } 1339 if (tmpx & 0x80) { 1340 /* 8-bit board: only drq1/3 and irq7/9 */ 1341 if (drq == 0) { 1342 printf("MSS: Can't use DMA0 with a 8 bit card/slot\n"); 1343 goto no; 1344 } 1345 if (!(irq == 7 || irq == 9)) { 1346 printf("MSS: Can't use IRQ%d with a 8 bit card/slot\n", 1347 irq); 1348 goto no; 1349 } 1350 } 1351 mss_probe_end: 1352 result = mss_detect(dev, mss); 1353 no: 1354 mss_release_resources(mss, dev); 1355#if 0 1356 if (setres) ISA_DELETE_RESOURCE(device_get_parent(dev), dev, 1357 SYS_RES_IOPORT, mss->io_rid); /* XXX ? */ 1358#endif 1359 return result; 1360} 1361 1362static int 1363mss_detect(device_t dev, struct mss_info *mss) 1364{ 1365 int i; 1366 u_char tmp = 0, tmp1, tmp2; 1367 char *name, *yamaha; 1368 1369 if (mss->bd_id != 0) { 1370 device_printf(dev, "presel bd_id 0x%04x -- %s\n", mss->bd_id, 1371 device_get_desc(dev)); 1372 return 0; 1373 } 1374 1375 name = "AD1848"; 1376 mss->bd_id = MD_AD1848; /* AD1848 or CS4248 */ 1377 1378 if (opti_detect(dev, mss)) { 1379 switch (mss->bd_id) { 1380 case MD_OPTI924: 1381 name = "OPTi924"; 1382 break; 1383 case MD_OPTI930: 1384 name = "OPTi930"; 1385 break; 1386 } 1387 printf("Found OPTi device %s\n", name); 1388 if (opti_init(dev, mss) == 0) goto gotit; 1389 } 1390 1391 /* 1392 * Check that the I/O address is in use. 1393 * 1394 * bit 7 of the base I/O port is known to be 0 after the chip has 1395 * performed its power on initialization. Just assume this has 1396 * happened before the OS is starting. 1397 * 1398 * If the I/O address is unused, it typically returns 0xff. 1399 */ 1400 1401 for (i = 0; i < 10; i++) 1402 if ((tmp = io_rd(mss, MSS_INDEX)) & MSS_IDXBUSY) DELAY(10000); 1403 else break; 1404 1405 if (i >= 10) { /* Not an AD1848 */ 1406 BVDDB(printf("mss_detect, busy still set (0x%02x)\n", tmp)); 1407 goto no; 1408 } 1409 /* 1410 * Test if it's possible to change contents of the indirect 1411 * registers. Registers 0 and 1 are ADC volume registers. The bit 1412 * 0x10 is read only so try to avoid using it. 1413 */ 1414 1415 ad_write(mss, 0, 0xaa); 1416 ad_write(mss, 1, 0x45);/* 0x55 with bit 0x10 clear */ 1417 tmp1 = ad_read(mss, 0); 1418 tmp2 = ad_read(mss, 1); 1419 if (tmp1 != 0xaa || tmp2 != 0x45) { 1420 BVDDB(printf("mss_detect error - IREG (%x/%x)\n", tmp1, tmp2)); 1421 goto no; 1422 } 1423 1424 ad_write(mss, 0, 0x45); 1425 ad_write(mss, 1, 0xaa); 1426 tmp1 = ad_read(mss, 0); 1427 tmp2 = ad_read(mss, 1); 1428 if (tmp1 != 0x45 || tmp2 != 0xaa) { 1429 BVDDB(printf("mss_detect error - IREG2 (%x/%x)\n", tmp1, tmp2)); 1430 goto no; 1431 } 1432 1433 /* 1434 * The indirect register I12 has some read only bits. Lets try to 1435 * change them. 1436 */ 1437 1438 tmp = ad_read(mss, 12); 1439 ad_write(mss, 12, (~tmp) & 0x0f); 1440 tmp1 = ad_read(mss, 12); 1441 1442 if ((tmp & 0x0f) != (tmp1 & 0x0f)) { 1443 BVDDB(printf("mss_detect - I12 (0x%02x was 0x%02x)\n", tmp1, tmp)); 1444 goto no; 1445 } 1446 1447 /* 1448 * NOTE! Last 4 bits of the reg I12 tell the chip revision. 1449 * 0x01=RevB 1450 * 0x0A=RevC. also CS4231/CS4231A and OPTi931 1451 */ 1452 1453 BVDDB(printf("mss_detect - chip revision 0x%02x\n", tmp & 0x0f);) 1454 1455 /* 1456 * The original AD1848/CS4248 has just 16 indirect registers. This 1457 * means that I0 and I16 should return the same value (etc.). Ensure 1458 * that the Mode2 enable bit of I12 is 0. Otherwise this test fails 1459 * with new parts. 1460 */ 1461 1462 ad_write(mss, 12, 0); /* Mode2=disabled */ 1463#if 0 1464 for (i = 0; i < 16; i++) { 1465 if ((tmp1 = ad_read(mss, i)) != (tmp2 = ad_read(mss, i + 16))) { 1466 BVDDB(printf("mss_detect warning - I%d: 0x%02x/0x%02x\n", 1467 i, tmp1, tmp2)); 1468 /* 1469 * note - this seems to fail on the 4232 on I11. So we just break 1470 * rather than fail. (which makes this test pointless - cg) 1471 */ 1472 break; /* return 0; */ 1473 } 1474 } 1475#endif 1476 /* 1477 * Try to switch the chip to mode2 (CS4231) by setting the MODE2 bit 1478 * (0x40). The bit 0x80 is always 1 in CS4248 and CS4231. 1479 * 1480 * On the OPTi931, however, I12 is readonly and only contains the 1481 * chip revision ID (as in the CS4231A). The upper bits return 0. 1482 */ 1483 1484 ad_write(mss, 12, 0x40); /* Set mode2, clear 0x80 */ 1485 1486 tmp1 = ad_read(mss, 12); 1487 if (tmp1 & 0x80) name = "CS4248"; /* Our best knowledge just now */ 1488 if ((tmp1 & 0xf0) == 0x00) { 1489 BVDDB(printf("this should be an OPTi931\n");) 1490 } else if ((tmp1 & 0xc0) != 0xC0) goto gotit; 1491 /* 1492 * The 4231 has bit7=1 always, and bit6 we just set to 1. 1493 * We want to check that this is really a CS4231 1494 * Verify that setting I0 doesn't change I16. 1495 */ 1496 ad_write(mss, 16, 0); /* Set I16 to known value */ 1497 ad_write(mss, 0, 0x45); 1498 if ((tmp1 = ad_read(mss, 16)) == 0x45) goto gotit; 1499 1500 ad_write(mss, 0, 0xaa); 1501 if ((tmp1 = ad_read(mss, 16)) == 0xaa) { /* Rotten bits? */ 1502 BVDDB(printf("mss_detect error - step H(%x)\n", tmp1)); 1503 goto no; 1504 } 1505 /* Verify that some bits of I25 are read only. */ 1506 tmp1 = ad_read(mss, 25); /* Original bits */ 1507 ad_write(mss, 25, ~tmp1); /* Invert all bits */ 1508 if ((ad_read(mss, 25) & 0xe7) == (tmp1 & 0xe7)) { 1509 int id; 1510 1511 /* It's at least CS4231 */ 1512 name = "CS4231"; 1513 mss->bd_id = MD_CS42XX; 1514 1515 /* 1516 * It could be an AD1845 or CS4231A as well. 1517 * CS4231 and AD1845 report the same revision info in I25 1518 * while the CS4231A reports different. 1519 */ 1520 1521 id = ad_read(mss, 25) & 0xe7; 1522 /* 1523 * b7-b5 = version number; 1524 * 100 : all CS4231 1525 * 101 : CS4231A 1526 * 1527 * b2-b0 = chip id; 1528 */ 1529 switch (id) { 1530 1531 case 0xa0: 1532 name = "CS4231A"; 1533 mss->bd_id = MD_CS42XX; 1534 break; 1535 1536 case 0xa2: 1537 name = "CS4232"; 1538 mss->bd_id = MD_CS42XX; 1539 break; 1540 1541 case 0xb2: 1542 /* strange: the 4231 data sheet says b4-b3 are XX 1543 * so this should be the same as 0xa2 1544 */ 1545 name = "CS4232A"; 1546 mss->bd_id = MD_CS42XX; 1547 break; 1548 1549 case 0x80: 1550 /* 1551 * It must be a CS4231 or AD1845. The register I23 1552 * of CS4231 is undefined and it appears to be read 1553 * only. AD1845 uses I23 for setting sample rate. 1554 * Assume the chip is AD1845 if I23 is changeable. 1555 */ 1556 1557 tmp = ad_read(mss, 23); 1558 1559 ad_write(mss, 23, ~tmp); 1560 if (ad_read(mss, 23) != tmp) { /* AD1845 ? */ 1561 name = "AD1845"; 1562 mss->bd_id = MD_AD1845; 1563 } 1564 ad_write(mss, 23, tmp); /* Restore */ 1565 1566 yamaha = ymf_test(dev, mss); 1567 if (yamaha) { 1568 mss->bd_id = MD_YM0020; 1569 name = yamaha; 1570 } 1571 break; 1572 1573 case 0x83: /* CS4236 */ 1574 case 0x03: /* CS4236 on Intel PR440FX motherboard XXX */ 1575 name = "CS4236"; 1576 mss->bd_id = MD_CS42XX; 1577 break; 1578 1579 default: /* Assume CS4231 */ 1580 BVDDB(printf("unknown id 0x%02x, assuming CS4231\n", id);) 1581 mss->bd_id = MD_CS42XX; 1582 } 1583 } 1584 ad_write(mss, 25, tmp1); /* Restore bits */ 1585gotit: 1586 BVDDB(printf("mss_detect() - Detected %s\n", name)); 1587 device_set_desc(dev, name); 1588 device_set_flags(dev, 1589 ((device_get_flags(dev) & ~DV_F_DEV_MASK) | 1590 ((mss->bd_id << DV_F_DEV_SHIFT) & DV_F_DEV_MASK))); 1591 return 0; 1592no: 1593 return ENXIO; 1594} 1595 1596static int 1597opti_detect(device_t dev, struct mss_info *mss) 1598{ 1599 int c; 1600 static const struct opticard { 1601 int boardid; 1602 int passwdreg; 1603 int password; 1604 int base; 1605 int indir_reg; 1606 } cards[] = { 1607 { MD_OPTI930, 0, 0xe4, 0xf8f, 0xe0e }, /* 930 */ 1608 { MD_OPTI924, 3, 0xe5, 0xf8c, 0, }, /* 924 */ 1609 { 0 }, 1610 }; 1611 mss->conf_rid = 3; 1612 mss->indir_rid = 4; 1613 for (c = 0; cards[c].base; c++) { 1614 mss->optibase = cards[c].base; 1615 mss->password = cards[c].password; 1616 mss->passwdreg = cards[c].passwdreg; 1617 mss->bd_id = cards[c].boardid; 1618 1619 if (cards[c].indir_reg) 1620 mss->indir = bus_alloc_resource(dev, SYS_RES_IOPORT, 1621 &mss->indir_rid, cards[c].indir_reg, 1622 cards[c].indir_reg+1, 1, RF_ACTIVE); 1623 1624 mss->conf_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 1625 &mss->conf_rid, mss->optibase, mss->optibase+9, 1626 9, RF_ACTIVE); 1627 1628 if (opti_read(mss, 1) != 0xff) { 1629 return 1; 1630 } else { 1631 if (mss->indir) 1632 bus_release_resource(dev, SYS_RES_IOPORT, mss->indir_rid, mss->indir); 1633 mss->indir = NULL; 1634 if (mss->conf_base) 1635 bus_release_resource(dev, SYS_RES_IOPORT, mss->conf_rid, mss->conf_base); 1636 mss->conf_base = NULL; 1637 } 1638 } 1639 return 0; 1640} 1641 1642static char * 1643ymf_test(device_t dev, struct mss_info *mss) 1644{ 1645 static int ports[] = {0x370, 0x310, 0x538}; 1646 int p, i, j, version; 1647 static char *chipset[] = { 1648 NULL, /* 0 */ 1649 "OPL3-SA2 (YMF711)", /* 1 */ 1650 "OPL3-SA3 (YMF715)", /* 2 */ 1651 "OPL3-SA3 (YMF715)", /* 3 */ 1652 "OPL3-SAx (YMF719)", /* 4 */ 1653 "OPL3-SAx (YMF719)", /* 5 */ 1654 "OPL3-SAx (YMF719)", /* 6 */ 1655 "OPL3-SAx (YMF719)", /* 7 */ 1656 }; 1657 1658 for (p = 0; p < 3; p++) { 1659 mss->conf_rid = 1; 1660 mss->conf_base = bus_alloc_resource(dev, 1661 SYS_RES_IOPORT, 1662 &mss->conf_rid, 1663 ports[p], ports[p] + 1, 2, 1664 RF_ACTIVE); 1665 if (!mss->conf_base) return 0; 1666 1667 /* Test the index port of the config registers */ 1668 i = port_rd(mss->conf_base, 0); 1669 port_wr(mss->conf_base, 0, OPL3SAx_DMACONF); 1670 j = (port_rd(mss->conf_base, 0) == OPL3SAx_DMACONF)? 1 : 0; 1671 port_wr(mss->conf_base, 0, i); 1672 if (!j) { 1673 bus_release_resource(dev, SYS_RES_IOPORT, 1674 mss->conf_rid, mss->conf_base); 1675 mss->conf_base = NULL; 1676 continue; 1677 } 1678 version = conf_rd(mss, OPL3SAx_MISC) & 0x07; 1679 return chipset[version]; 1680 } 1681 return NULL; 1682} 1683 1684static int 1685mss_doattach(device_t dev, struct mss_info *mss) 1686{ 1687 int pdma, rdma, flags = device_get_flags(dev); 1688 char status[SND_STATUSLEN], status2[SND_STATUSLEN]; 1689 1690 mss->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_mss softc"); 1691 mss->bufsize = pcm_getbuffersize(dev, 4096, MSS_DEFAULT_BUFSZ, 65536); 1692 if (!mss_alloc_resources(mss, dev)) goto no; 1693 mss_init(mss, dev); 1694 pdma = rman_get_start(mss->drq1); 1695 rdma = rman_get_start(mss->drq2); 1696 if (flags & DV_F_TRUE_MSS) { 1697 /* has IRQ/DMA registers, set IRQ and DMA addr */ 1698 static char interrupt_bits[12] = 1699 {-1, -1, -1, -1, -1, 0x28, -1, 0x08, -1, 0x10, 0x18, 0x20}; 1700 static char pdma_bits[4] = {1, 2, -1, 3}; 1701 static char valid_rdma[4] = {1, 0, -1, 0}; 1702 char bits; 1703 1704 if (!mss->irq || (bits = interrupt_bits[rman_get_start(mss->irq)]) == -1) 1705 goto no; 1706 io_wr(mss, 0, bits | 0x40); /* config port */ 1707 if ((io_rd(mss, 3) & 0x40) == 0) device_printf(dev, "IRQ Conflict?\n"); 1708 /* Write IRQ+DMA setup */ 1709 if (pdma_bits[pdma] == -1) goto no; 1710 bits |= pdma_bits[pdma]; 1711 if (pdma != rdma) { 1712 if (rdma == valid_rdma[pdma]) bits |= 4; 1713 else { 1714 printf("invalid dual dma config %d:%d\n", pdma, rdma); 1715 goto no; 1716 } 1717 } 1718 io_wr(mss, 0, bits); 1719 printf("drq/irq conf %x\n", io_rd(mss, 0)); 1720 } 1721 mixer_init(dev, (mss->bd_id == MD_YM0020)? &ymmix_mixer_class : &mssmix_mixer_class, mss); 1722 switch (mss->bd_id) { 1723 case MD_OPTI931: 1724 snd_setup_intr(dev, mss->irq, 0, opti931_intr, mss, &mss->ih); 1725 break; 1726 default: 1727 snd_setup_intr(dev, mss->irq, 0, mss_intr, mss, &mss->ih); 1728 } 1729 if (pdma == rdma) 1730 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); 1731 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 1732 /*boundary*/0, 1733 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, 1734 /*highaddr*/BUS_SPACE_MAXADDR, 1735 /*filter*/NULL, /*filterarg*/NULL, 1736 /*maxsize*/mss->bufsize, /*nsegments*/1, 1737 /*maxsegz*/0x3ffff, /*flags*/0, 1738 /*lockfunc*/busdma_lock_mutex, /*lockarg*/&Giant, 1739 &mss->parent_dmat) != 0) { 1740 device_printf(dev, "unable to create dma tag\n"); 1741 goto no; 1742 } 1743 1744 if (pdma != rdma) 1745 snprintf(status2, SND_STATUSLEN, ":%d", rdma); 1746 else 1747 status2[0] = '\0'; 1748 1749 snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd drq %d%s bufsz %u", 1750 rman_get_start(mss->io_base), rman_get_start(mss->irq), pdma, status2, mss->bufsize); 1751 1752 if (pcm_register(dev, mss, 1, 1)) goto no; 1753 pcm_addchan(dev, PCMDIR_REC, &msschan_class, mss); 1754 pcm_addchan(dev, PCMDIR_PLAY, &msschan_class, mss); 1755 pcm_setstatus(dev, status); 1756 1757 return 0; 1758no: 1759 mss_release_resources(mss, dev); 1760 return ENXIO; 1761} 1762 1763static int 1764mss_detach(device_t dev) 1765{ 1766 int r; 1767 struct mss_info *mss; 1768 1769 r = pcm_unregister(dev); 1770 if (r) 1771 return r; 1772 1773 mss = pcm_getdevinfo(dev); 1774 mss_release_resources(mss, dev); 1775 1776 return 0; 1777} 1778 1779static int 1780mss_attach(device_t dev) 1781{ 1782 struct mss_info *mss; 1783 int flags = device_get_flags(dev); 1784 1785 mss = (struct mss_info *)malloc(sizeof *mss, M_DEVBUF, M_NOWAIT | M_ZERO); 1786 if (!mss) return ENXIO; 1787 1788 mss->io_rid = 0; 1789 mss->conf_rid = -1; 1790 mss->irq_rid = 0; 1791 mss->drq1_rid = 0; 1792 mss->drq2_rid = -1; 1793 if (flags & DV_F_DUAL_DMA) { 1794 bus_set_resource(dev, SYS_RES_DRQ, 1, 1795 flags & DV_F_DRQ_MASK, 1); 1796 mss->drq2_rid = 1; 1797 } 1798 mss->bd_id = (device_get_flags(dev) & DV_F_DEV_MASK) >> DV_F_DEV_SHIFT; 1799 if (mss->bd_id == MD_YM0020) ymf_test(dev, mss); 1800 return mss_doattach(dev, mss); 1801} 1802 1803/* 1804 * mss_resume() is the code to allow a laptop to resume using the sound 1805 * card. 1806 * 1807 * This routine re-sets the state of the board to the state before going 1808 * to sleep. According to the yamaha docs this is the right thing to do, 1809 * but getting DMA restarted appears to be a bit of a trick, so the device 1810 * has to be closed and re-opened to be re-used, but there is no skipping 1811 * problem, and volume, bass/treble and most other things are restored 1812 * properly. 1813 * 1814 */ 1815 1816static int 1817mss_resume(device_t dev) 1818{ 1819 /* 1820 * Restore the state taken below. 1821 */ 1822 struct mss_info *mss; 1823 int i; 1824 1825 mss = pcm_getdevinfo(dev); 1826 1827 if(mss->bd_id == MD_YM0020 || mss->bd_id == MD_CS423X) { 1828 /* This works on a Toshiba Libretto 100CT. */ 1829 for (i = 0; i < MSS_INDEXED_REGS; i++) 1830 ad_write(mss, i, mss->mss_indexed_regs[i]); 1831 for (i = 0; i < OPL_INDEXED_REGS; i++) 1832 conf_wr(mss, i, mss->opl_indexed_regs[i]); 1833 mss_intr(mss); 1834 } 1835 1836 if (mss->bd_id == MD_CS423X) { 1837 /* Needed on IBM Thinkpad 600E */ 1838 mss_lock(mss); 1839 mss_format(&mss->pch, mss->pch.channel->format); 1840 mss_speed(&mss->pch, mss->pch.channel->speed); 1841 mss_unlock(mss); 1842 } 1843 1844 return 0; 1845 1846} 1847 1848/* 1849 * mss_suspend() is the code that gets called right before a laptop 1850 * suspends. 1851 * 1852 * This code saves the state of the sound card right before shutdown 1853 * so it can be restored above. 1854 * 1855 */ 1856 1857static int 1858mss_suspend(device_t dev) 1859{ 1860 int i; 1861 struct mss_info *mss; 1862 1863 mss = pcm_getdevinfo(dev); 1864 1865 if(mss->bd_id == MD_YM0020 || mss->bd_id == MD_CS423X) 1866 { 1867 /* this stops playback. */ 1868 conf_wr(mss, 0x12, 0x0c); 1869 for(i = 0; i < MSS_INDEXED_REGS; i++) 1870 mss->mss_indexed_regs[i] = ad_read(mss, i); 1871 for(i = 0; i < OPL_INDEXED_REGS; i++) 1872 mss->opl_indexed_regs[i] = conf_rd(mss, i); 1873 mss->opl_indexed_regs[0x12] = 0x0; 1874 } 1875 return 0; 1876} 1877 1878static device_method_t mss_methods[] = { 1879 /* Device interface */ 1880 DEVMETHOD(device_probe, mss_probe), 1881 DEVMETHOD(device_attach, mss_attach), 1882 DEVMETHOD(device_detach, mss_detach), 1883 DEVMETHOD(device_suspend, mss_suspend), 1884 DEVMETHOD(device_resume, mss_resume), 1885 1886 { 0, 0 } 1887}; 1888 1889static driver_t mss_driver = { 1890 "pcm", 1891 mss_methods, 1892 PCM_SOFTC_SIZE, 1893}; 1894 1895DRIVER_MODULE(snd_mss, isa, mss_driver, pcm_devclass, 0, 0); 1896MODULE_DEPEND(snd_mss, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 1897MODULE_VERSION(snd_mss, 1); 1898 1899static int 1900azt2320_mss_mode(struct mss_info *mss, device_t dev) 1901{ 1902 struct resource *sbport; 1903 int i, ret, rid; 1904 1905 rid = 0; 1906 ret = -1; 1907 sbport = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); 1908 if (sbport) { 1909 for (i = 0; i < 1000; i++) { 1910 if ((port_rd(sbport, SBDSP_STATUS) & 0x80)) 1911 DELAY((i > 100) ? 1000 : 10); 1912 else { 1913 port_wr(sbport, SBDSP_CMD, 0x09); 1914 break; 1915 } 1916 } 1917 for (i = 0; i < 1000; i++) { 1918 if ((port_rd(sbport, SBDSP_STATUS) & 0x80)) 1919 DELAY((i > 100) ? 1000 : 10); 1920 else { 1921 port_wr(sbport, SBDSP_CMD, 0x00); 1922 ret = 0; 1923 break; 1924 } 1925 } 1926 DELAY(1000); 1927 bus_release_resource(dev, SYS_RES_IOPORT, rid, sbport); 1928 } 1929 return ret; 1930} 1931 1932static struct isa_pnp_id pnpmss_ids[] = { 1933 {0x0000630e, "CS423x"}, /* CSC0000 */ 1934 {0x0001630e, "CS423x-PCI"}, /* CSC0100 */ 1935 {0x01000000, "CMI8330"}, /* @@@0001 */ 1936 {0x2100a865, "Yamaha OPL-SAx"}, /* YMH0021 */ 1937 {0x1110d315, "ENSONIQ SoundscapeVIVO"}, /* ENS1011 */ 1938 {0x1093143e, "OPTi931"}, /* OPT9310 */ 1939 {0x5092143e, "OPTi925"}, /* OPT9250 XXX guess */ 1940 {0x0000143e, "OPTi924"}, /* OPT0924 */ 1941 {0x1022b839, "Neomagic 256AV (non-ac97)"}, /* NMX2210 */ 1942 {0x01005407, "Aztech 2320"}, /* AZT0001 */ 1943#if 0 1944 {0x0000561e, "GusPnP"}, /* GRV0000 */ 1945#endif 1946 {0}, 1947}; 1948 1949static int 1950pnpmss_probe(device_t dev) 1951{ 1952 u_int32_t lid, vid; 1953 1954 lid = isa_get_logicalid(dev); 1955 vid = isa_get_vendorid(dev); 1956 if (lid == 0x01000000 && vid != 0x0100a90d) /* CMI0001 */ 1957 return ENXIO; 1958 return ISA_PNP_PROBE(device_get_parent(dev), dev, pnpmss_ids); 1959} 1960 1961static int 1962pnpmss_attach(device_t dev) 1963{ 1964 struct mss_info *mss; 1965 1966 mss = malloc(sizeof(*mss), M_DEVBUF, M_WAITOK | M_ZERO); 1967 mss->io_rid = 0; 1968 mss->conf_rid = -1; 1969 mss->irq_rid = 0; 1970 mss->drq1_rid = 0; 1971 mss->drq2_rid = 1; 1972 mss->bd_id = MD_CS42XX; 1973 1974 switch (isa_get_logicalid(dev)) { 1975 case 0x0000630e: /* CSC0000 */ 1976 case 0x0001630e: /* CSC0100 */ 1977 mss->bd_flags |= BD_F_MSS_OFFSET; 1978 mss->bd_id = MD_CS423X; 1979 break; 1980 1981 case 0x2100a865: /* YHM0021 */ 1982 mss->io_rid = 1; 1983 mss->conf_rid = 4; 1984 mss->bd_id = MD_YM0020; 1985 break; 1986 1987 case 0x1110d315: /* ENS1011 */ 1988 mss->io_rid = 1; 1989 mss->bd_id = MD_VIVO; 1990 break; 1991 1992 case 0x1093143e: /* OPT9310 */ 1993 mss->bd_flags |= BD_F_MSS_OFFSET; 1994 mss->conf_rid = 3; 1995 mss->bd_id = MD_OPTI931; 1996 break; 1997 1998 case 0x5092143e: /* OPT9250 XXX guess */ 1999 mss->io_rid = 1; 2000 mss->conf_rid = 3; 2001 mss->bd_id = MD_OPTI925; 2002 break; 2003 2004 case 0x0000143e: /* OPT0924 */ 2005 mss->password = 0xe5; 2006 mss->passwdreg = 3; 2007 mss->optibase = 0xf0c; 2008 mss->io_rid = 2; 2009 mss->conf_rid = 3; 2010 mss->bd_id = MD_OPTI924; 2011 mss->bd_flags |= BD_F_924PNP; 2012 if(opti_init(dev, mss) != 0) { 2013 free(mss, M_DEVBUF); 2014 return ENXIO; 2015 } 2016 break; 2017 2018 case 0x1022b839: /* NMX2210 */ 2019 mss->io_rid = 1; 2020 break; 2021 2022 case 0x01005407: /* AZT0001 */ 2023 /* put into MSS mode first (snatched from NetBSD) */ 2024 if (azt2320_mss_mode(mss, dev) == -1) { 2025 free(mss, M_DEVBUF); 2026 return ENXIO; 2027 } 2028 2029 mss->bd_flags |= BD_F_MSS_OFFSET; 2030 mss->io_rid = 2; 2031 break; 2032 2033#if 0 2034 case 0x0000561e: /* GRV0000 */ 2035 mss->bd_flags |= BD_F_MSS_OFFSET; 2036 mss->io_rid = 2; 2037 mss->conf_rid = 1; 2038 mss->drq1_rid = 1; 2039 mss->drq2_rid = 0; 2040 mss->bd_id = MD_GUSPNP; 2041 break; 2042#endif 2043 case 0x01000000: /* @@@0001 */ 2044 mss->drq2_rid = -1; 2045 break; 2046 2047 /* Unknown MSS default. We could let the CSC0000 stuff match too */ 2048 default: 2049 mss->bd_flags |= BD_F_MSS_OFFSET; 2050 break; 2051 } 2052 return mss_doattach(dev, mss); 2053} 2054 2055static int 2056opti_init(device_t dev, struct mss_info *mss) 2057{ 2058 int flags = device_get_flags(dev); 2059 int basebits = 0; 2060 2061 if (!mss->conf_base) { 2062 bus_set_resource(dev, SYS_RES_IOPORT, mss->conf_rid, 2063 mss->optibase, 0x9); 2064 2065 mss->conf_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 2066 &mss->conf_rid, mss->optibase, mss->optibase+0x9, 2067 0x9, RF_ACTIVE); 2068 } 2069 2070 if (!mss->conf_base) 2071 return ENXIO; 2072 2073 if (!mss->io_base) 2074 mss->io_base = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, 2075 &mss->io_rid, 8, RF_ACTIVE); 2076 2077 if (!mss->io_base) /* No hint specified, use 0x530 */ 2078 mss->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 2079 &mss->io_rid, 0x530, 0x537, 8, RF_ACTIVE); 2080 2081 if (!mss->io_base) 2082 return ENXIO; 2083 2084 switch (rman_get_start(mss->io_base)) { 2085 case 0x530: 2086 basebits = 0x0; 2087 break; 2088 case 0xe80: 2089 basebits = 0x10; 2090 break; 2091 case 0xf40: 2092 basebits = 0x20; 2093 break; 2094 case 0x604: 2095 basebits = 0x30; 2096 break; 2097 default: 2098 printf("opti_init: invalid MSS base address!\n"); 2099 return ENXIO; 2100 } 2101 2102 2103 switch (mss->bd_id) { 2104 case MD_OPTI924: 2105 opti_write(mss, 1, 0x80 | basebits); /* MSS mode */ 2106 opti_write(mss, 2, 0x00); /* Disable CD */ 2107 opti_write(mss, 3, 0xf0); /* Disable SB IRQ */ 2108 opti_write(mss, 4, 0xf0); 2109 opti_write(mss, 5, 0x00); 2110 opti_write(mss, 6, 0x02); /* MPU stuff */ 2111 break; 2112 2113 case MD_OPTI930: 2114 opti_write(mss, 1, 0x00 | basebits); 2115 opti_write(mss, 3, 0x00); /* Disable SB IRQ/DMA */ 2116 opti_write(mss, 4, 0x52); /* Empty FIFO */ 2117 opti_write(mss, 5, 0x3c); /* Mode 2 */ 2118 opti_write(mss, 6, 0x02); /* Enable MSS */ 2119 break; 2120 } 2121 2122 if (mss->bd_flags & BD_F_924PNP) { 2123 u_int32_t irq = isa_get_irq(dev); 2124 u_int32_t drq = isa_get_drq(dev); 2125 bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1); 2126 bus_set_resource(dev, SYS_RES_DRQ, mss->drq1_rid, drq, 1); 2127 if (flags & DV_F_DUAL_DMA) { 2128 bus_set_resource(dev, SYS_RES_DRQ, 1, 2129 flags & DV_F_DRQ_MASK, 1); 2130 mss->drq2_rid = 1; 2131 } 2132 } 2133 2134 /* OPTixxx has I/DRQ registers */ 2135 2136 device_set_flags(dev, device_get_flags(dev) | DV_F_TRUE_MSS); 2137 2138 return 0; 2139} 2140 2141static void 2142opti_write(struct mss_info *mss, u_char reg, u_char val) 2143{ 2144 port_wr(mss->conf_base, mss->passwdreg, mss->password); 2145 2146 switch(mss->bd_id) { 2147 case MD_OPTI924: 2148 if (reg > 7) { /* Indirect register */ 2149 port_wr(mss->conf_base, mss->passwdreg, reg); 2150 port_wr(mss->conf_base, mss->passwdreg, 2151 mss->password); 2152 port_wr(mss->conf_base, 9, val); 2153 return; 2154 } 2155 port_wr(mss->conf_base, reg, val); 2156 break; 2157 2158 case MD_OPTI930: 2159 port_wr(mss->indir, 0, reg); 2160 port_wr(mss->conf_base, mss->passwdreg, mss->password); 2161 port_wr(mss->indir, 1, val); 2162 break; 2163 } 2164} 2165 2166u_char 2167opti_read(struct mss_info *mss, u_char reg) 2168{ 2169 port_wr(mss->conf_base, mss->passwdreg, mss->password); 2170 2171 switch(mss->bd_id) { 2172 case MD_OPTI924: 2173 if (reg > 7) { /* Indirect register */ 2174 port_wr(mss->conf_base, mss->passwdreg, reg); 2175 port_wr(mss->conf_base, mss->passwdreg, mss->password); 2176 return(port_rd(mss->conf_base, 9)); 2177 } 2178 return(port_rd(mss->conf_base, reg)); 2179 break; 2180 2181 case MD_OPTI930: 2182 port_wr(mss->indir, 0, reg); 2183 port_wr(mss->conf_base, mss->passwdreg, mss->password); 2184 return port_rd(mss->indir, 1); 2185 break; 2186 } 2187 return -1; 2188} 2189 2190static device_method_t pnpmss_methods[] = { 2191 /* Device interface */ 2192 DEVMETHOD(device_probe, pnpmss_probe), 2193 DEVMETHOD(device_attach, pnpmss_attach), 2194 DEVMETHOD(device_detach, mss_detach), 2195 DEVMETHOD(device_suspend, mss_suspend), 2196 DEVMETHOD(device_resume, mss_resume), 2197 2198 { 0, 0 } 2199}; 2200 2201static driver_t pnpmss_driver = { 2202 "pcm", 2203 pnpmss_methods, 2204 PCM_SOFTC_SIZE, 2205}; 2206 2207DRIVER_MODULE(snd_pnpmss, isa, pnpmss_driver, pcm_devclass, 0, 0); 2208DRIVER_MODULE(snd_pnpmss, acpi, pnpmss_driver, pcm_devclass, 0, 0); 2209MODULE_DEPEND(snd_pnpmss, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 2210MODULE_VERSION(snd_pnpmss, 1); 2211 2212static int 2213guspcm_probe(device_t dev) 2214{ 2215 struct sndcard_func *func; 2216 2217 func = device_get_ivars(dev); 2218 if (func == NULL || func->func != SCF_PCM) 2219 return ENXIO; 2220 2221 device_set_desc(dev, "GUS CS4231"); 2222 return 0; 2223} 2224 2225static int 2226guspcm_attach(device_t dev) 2227{ 2228 device_t parent = device_get_parent(dev); 2229 struct mss_info *mss; 2230 int base, flags; 2231 unsigned char ctl; 2232 2233 mss = (struct mss_info *)malloc(sizeof *mss, M_DEVBUF, M_NOWAIT | M_ZERO); 2234 if (mss == NULL) 2235 return ENOMEM; 2236 2237 mss->bd_flags = BD_F_MSS_OFFSET; 2238 mss->io_rid = 2; 2239 mss->conf_rid = 1; 2240 mss->irq_rid = 0; 2241 mss->drq1_rid = 1; 2242 mss->drq2_rid = -1; 2243 2244 if (isa_get_logicalid(parent) == 0) 2245 mss->bd_id = MD_GUSMAX; 2246 else { 2247 mss->bd_id = MD_GUSPNP; 2248 mss->drq2_rid = 0; 2249 goto skip_setup; 2250 } 2251 2252 flags = device_get_flags(parent); 2253 if (flags & DV_F_DUAL_DMA) 2254 mss->drq2_rid = 0; 2255 2256 mss->conf_base = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, 2257 &mss->conf_rid, 2258 8, RF_ACTIVE); 2259 2260 if (mss->conf_base == NULL) { 2261 mss_release_resources(mss, dev); 2262 return ENXIO; 2263 } 2264 2265 base = isa_get_port(parent); 2266 2267 ctl = 0x40; /* CS4231 enable */ 2268 if (isa_get_drq(dev) > 3) 2269 ctl |= 0x10; /* 16-bit dma channel 1 */ 2270 if ((flags & DV_F_DUAL_DMA) != 0 && (flags & DV_F_DRQ_MASK) > 3) 2271 ctl |= 0x20; /* 16-bit dma channel 2 */ 2272 ctl |= (base >> 4) & 0x0f; /* 2X0 -> 3XC */ 2273 port_wr(mss->conf_base, 6, ctl); 2274 2275skip_setup: 2276 return mss_doattach(dev, mss); 2277} 2278 2279static device_method_t guspcm_methods[] = { 2280 DEVMETHOD(device_probe, guspcm_probe), 2281 DEVMETHOD(device_attach, guspcm_attach), 2282 DEVMETHOD(device_detach, mss_detach), 2283 2284 { 0, 0 } 2285}; 2286 2287static driver_t guspcm_driver = { 2288 "pcm", 2289 guspcm_methods, 2290 PCM_SOFTC_SIZE, 2291}; 2292 2293DRIVER_MODULE(snd_guspcm, gusc, guspcm_driver, pcm_devclass, 0, 0); 2294MODULE_DEPEND(snd_guspcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 2295MODULE_VERSION(snd_guspcm, 1); 2296ISA_PNP_INFO(pnpmss_ids); 2297