1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2004 David O'Brien <obrien@FreeBSD.org> 5 * Copyright (c) 2003 Orlando Bassotto <orlando.bassotto@ieo-research.it> 6 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifdef HAVE_KERNEL_OPTION_HEADERS 32 #include "opt_snd.h" 33 #endif 34 35 #include <dev/sound/pcm/sound.h> 36 #include <dev/sound/pcm/ac97.h> 37 #include <dev/sound/pci/emuxkireg.h> 38 39 #include <dev/pci/pcireg.h> 40 #include <dev/pci/pcivar.h> 41 #include <sys/queue.h> 42 43 #include <dev/sound/midi/mpu401.h> 44 #include "mpufoi_if.h" 45 46 SND_DECLARE_FILE("$FreeBSD$"); 47 48 /* -------------------------------------------------------------------- */ 49 50 #define NUM_G 64 /* use all channels */ 51 #define WAVEOUT_MAXBUFSIZE 32768 52 #define EMUPAGESIZE 4096 /* don't change */ 53 #define EMUMAXPAGES (WAVEOUT_MAXBUFSIZE * NUM_G / EMUPAGESIZE) 54 #define EMU10K1_PCI_ID 0x00021102 /* 1102 => Creative Labs Vendor ID */ 55 #define EMU10K2_PCI_ID 0x00041102 56 #define EMU10K3_PCI_ID 0x00081102 57 #define EMU_DEFAULT_BUFSZ 4096 58 #define EMU_MAX_CHANS 8 59 #define EMU_CHANS 4 60 61 #define MAXREQVOICES 8 62 #define RESERVED 0 63 #define NUM_MIDI 16 64 #define NUM_FXSENDS 4 65 66 #define TMEMSIZE 256*1024 67 #define TMEMSIZEREG 4 68 69 #define ENABLE 0xffffffff 70 #define DISABLE 0x00000000 71 #define ENV_ON EMU_CHAN_DCYSUSV_CHANNELENABLE_MASK 72 #define ENV_OFF 0x00 /* XXX: should this be 1? */ 73 74 #define EMU_A_IOCFG_GPOUT_A 0x40 75 #define EMU_A_IOCFG_GPOUT_D 0x04 76 #define EMU_A_IOCFG_GPOUT_AD (EMU_A_IOCFG_GPOUT_A|EMU_A_IOCFG_GPOUT_D) /* EMU_A_IOCFG_GPOUT0 */ 77 78 #define EMU_HCFG_GPOUT1 0x00000800 79 80 /* instruction set */ 81 #define iACC3 0x06 82 #define iMACINT0 0x04 83 #define iINTERP 0x0e 84 85 #define C_00000000 0x40 86 #define C_00000001 0x41 87 #define C_00000004 0x44 88 #define C_40000000 0x4d 89 /* Audigy constants */ 90 #define A_C_00000000 0xc0 91 #define A_C_40000000 0xcd 92 93 /* GPRs */ 94 #define FXBUS(x) (0x00 + (x)) 95 #define EXTIN(x) (0x10 + (x)) 96 #define EXTOUT(x) (0x20 + (x)) 97 98 #define GPR(x) (EMU_FXGPREGBASE + (x)) 99 #define A_EXTIN(x) (0x40 + (x)) 100 #define A_FXBUS(x) (0x00 + (x)) 101 #define A_EXTOUT(x) (0x60 + (x)) 102 #define A_GPR(x) (EMU_A_FXGPREGBASE + (x)) 103 104 /* FX buses */ 105 #define FXBUS_PCM_LEFT 0x00 106 #define FXBUS_PCM_RIGHT 0x01 107 #define FXBUS_MIDI_LEFT 0x04 108 #define FXBUS_MIDI_RIGHT 0x05 109 #define FXBUS_MIDI_REVERB 0x0c 110 #define FXBUS_MIDI_CHORUS 0x0d 111 112 /* Inputs */ 113 #define EXTIN_AC97_L 0x00 114 #define EXTIN_AC97_R 0x01 115 #define EXTIN_SPDIF_CD_L 0x02 116 #define EXTIN_SPDIF_CD_R 0x03 117 #define EXTIN_TOSLINK_L 0x06 118 #define EXTIN_TOSLINK_R 0x07 119 #define EXTIN_COAX_SPDIF_L 0x0a 120 #define EXTIN_COAX_SPDIF_R 0x0b 121 /* Audigy Inputs */ 122 #define A_EXTIN_AC97_L 0x00 123 #define A_EXTIN_AC97_R 0x01 124 125 /* Outputs */ 126 #define EXTOUT_AC97_L 0x00 127 #define EXTOUT_AC97_R 0x01 128 #define EXTOUT_TOSLINK_L 0x02 129 #define EXTOUT_TOSLINK_R 0x03 130 #define EXTOUT_AC97_CENTER 0x04 131 #define EXTOUT_AC97_LFE 0x05 132 #define EXTOUT_HEADPHONE_L 0x06 133 #define EXTOUT_HEADPHONE_R 0x07 134 #define EXTOUT_REAR_L 0x08 135 #define EXTOUT_REAR_R 0x09 136 #define EXTOUT_ADC_CAP_L 0x0a 137 #define EXTOUT_ADC_CAP_R 0x0b 138 #define EXTOUT_ACENTER 0x11 139 #define EXTOUT_ALFE 0x12 140 /* Audigy Outputs */ 141 #define A_EXTOUT_FRONT_L 0x00 142 #define A_EXTOUT_FRONT_R 0x01 143 #define A_EXTOUT_CENTER 0x02 144 #define A_EXTOUT_LFE 0x03 145 #define A_EXTOUT_HEADPHONE_L 0x04 146 #define A_EXTOUT_HEADPHONE_R 0x05 147 #define A_EXTOUT_REAR_L 0x06 148 #define A_EXTOUT_REAR_R 0x07 149 #define A_EXTOUT_AFRONT_L 0x08 150 #define A_EXTOUT_AFRONT_R 0x09 151 #define A_EXTOUT_ACENTER 0x0a 152 #define A_EXTOUT_ALFE 0x0b 153 #define A_EXTOUT_AREAR_L 0x0e 154 #define A_EXTOUT_AREAR_R 0x0f 155 #define A_EXTOUT_AC97_L 0x10 156 #define A_EXTOUT_AC97_R 0x11 157 #define A_EXTOUT_ADC_CAP_L 0x16 158 #define A_EXTOUT_ADC_CAP_R 0x17 159 160 struct emu_memblk { 161 SLIST_ENTRY(emu_memblk) link; 162 void *buf; 163 bus_addr_t buf_addr; 164 u_int32_t pte_start, pte_size; 165 bus_dmamap_t buf_map; 166 }; 167 168 struct emu_mem { 169 u_int8_t bmap[EMUMAXPAGES / 8]; 170 u_int32_t *ptb_pages; 171 void *silent_page; 172 bus_addr_t silent_page_addr; 173 bus_addr_t ptb_pages_addr; 174 bus_dmamap_t ptb_map; 175 bus_dmamap_t silent_map; 176 SLIST_HEAD(, emu_memblk) blocks; 177 }; 178 179 struct emu_voice { 180 int vnum; 181 unsigned int b16:1, stereo:1, busy:1, running:1, ismaster:1; 182 int speed; 183 int start, end, vol; 184 int fxrt1; /* FX routing */ 185 int fxrt2; /* FX routing (only for audigy) */ 186 u_int32_t buf; 187 struct emu_voice *slave; 188 struct pcm_channel *channel; 189 }; 190 191 struct sc_info; 192 193 /* channel registers */ 194 struct sc_pchinfo { 195 int spd, fmt, blksz, run; 196 struct emu_voice *master, *slave; 197 struct snd_dbuf *buffer; 198 struct pcm_channel *channel; 199 struct sc_info *parent; 200 }; 201 202 struct sc_rchinfo { 203 int spd, fmt, run, blksz, num; 204 u_int32_t idxreg, basereg, sizereg, setupreg, irqmask; 205 struct snd_dbuf *buffer; 206 struct pcm_channel *channel; 207 struct sc_info *parent; 208 }; 209 210 /* device private data */ 211 struct sc_info { 212 device_t dev; 213 u_int32_t type, rev; 214 u_int32_t tos_link:1, APS:1, audigy:1, audigy2:1; 215 u_int32_t addrmask; /* wider if audigy */ 216 217 bus_space_tag_t st; 218 bus_space_handle_t sh; 219 bus_dma_tag_t parent_dmat; 220 221 struct resource *reg, *irq; 222 void *ih; 223 struct mtx *lock; 224 225 unsigned int bufsz; 226 int timer, timerinterval; 227 int pnum, rnum; 228 int nchans; 229 struct emu_mem mem; 230 struct emu_voice voice[64]; 231 struct sc_pchinfo pch[EMU_MAX_CHANS]; 232 struct sc_rchinfo rch[3]; 233 struct mpu401 *mpu; 234 mpu401_intr_t *mpu_intr; 235 int mputx; 236 }; 237 238 /* -------------------------------------------------------------------- */ 239 240 /* 241 * prototypes 242 */ 243 244 /* stuff */ 245 static int emu_init(struct sc_info *); 246 static void emu_intr(void *); 247 static void *emu_malloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr, bus_dmamap_t *map); 248 static void *emu_memalloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr); 249 static int emu_memfree(struct sc_info *sc, void *buf); 250 static int emu_memstart(struct sc_info *sc, void *buf); 251 #ifdef EMUDEBUG 252 static void emu_vdump(struct sc_info *sc, struct emu_voice *v); 253 #endif 254 255 /* talk to the card */ 256 static u_int32_t emu_rd(struct sc_info *, int, int); 257 static void emu_wr(struct sc_info *, int, u_int32_t, int); 258 259 /* -------------------------------------------------------------------- */ 260 261 static u_int32_t emu_rfmt_ac97[] = { 262 SND_FORMAT(AFMT_S16_LE, 1, 0), 263 SND_FORMAT(AFMT_S16_LE, 2, 0), 264 0 265 }; 266 267 static u_int32_t emu_rfmt_mic[] = { 268 SND_FORMAT(AFMT_U8, 1, 0), 269 0 270 }; 271 272 static u_int32_t emu_rfmt_efx[] = { 273 SND_FORMAT(AFMT_S16_LE, 2, 0), 274 0 275 }; 276 277 static struct pcmchan_caps emu_reccaps[3] = { 278 {8000, 48000, emu_rfmt_ac97, 0}, 279 {8000, 8000, emu_rfmt_mic, 0}, 280 {48000, 48000, emu_rfmt_efx, 0}, 281 }; 282 283 static u_int32_t emu_pfmt[] = { 284 SND_FORMAT(AFMT_U8, 1, 0), 285 SND_FORMAT(AFMT_U8, 2, 0), 286 SND_FORMAT(AFMT_S16_LE, 1, 0), 287 SND_FORMAT(AFMT_S16_LE, 2, 0), 288 0 289 }; 290 291 static struct pcmchan_caps emu_playcaps = {4000, 48000, emu_pfmt, 0}; 292 293 static int adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000}; 294 /* audigy supports 12kHz. */ 295 static int audigy_adcspeed[9] = { 296 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000 297 }; 298 299 /* -------------------------------------------------------------------- */ 300 /* Hardware */ 301 static u_int32_t 302 emu_rd(struct sc_info *sc, int regno, int size) 303 { 304 switch (size) { 305 case 1: 306 return bus_space_read_1(sc->st, sc->sh, regno); 307 case 2: 308 return bus_space_read_2(sc->st, sc->sh, regno); 309 case 4: 310 return bus_space_read_4(sc->st, sc->sh, regno); 311 default: 312 return 0xffffffff; 313 } 314 } 315 316 static void 317 emu_wr(struct sc_info *sc, int regno, u_int32_t data, int size) 318 { 319 switch (size) { 320 case 1: 321 bus_space_write_1(sc->st, sc->sh, regno, data); 322 break; 323 case 2: 324 bus_space_write_2(sc->st, sc->sh, regno, data); 325 break; 326 case 4: 327 bus_space_write_4(sc->st, sc->sh, regno, data); 328 break; 329 } 330 } 331 332 static u_int32_t 333 emu_rdptr(struct sc_info *sc, int chn, int reg) 334 { 335 u_int32_t ptr, val, mask, size, offset; 336 337 ptr = ((reg << 16) & sc->addrmask) | (chn & EMU_PTR_CHNO_MASK); 338 emu_wr(sc, EMU_PTR, ptr, 4); 339 val = emu_rd(sc, EMU_DATA, 4); 340 if (reg & 0xff000000) { 341 size = (reg >> 24) & 0x3f; 342 offset = (reg >> 16) & 0x1f; 343 mask = ((1 << size) - 1) << offset; 344 val &= mask; 345 val >>= offset; 346 } 347 return val; 348 } 349 350 static void 351 emu_wrptr(struct sc_info *sc, int chn, int reg, u_int32_t data) 352 { 353 u_int32_t ptr, mask, size, offset; 354 355 ptr = ((reg << 16) & sc->addrmask) | (chn & EMU_PTR_CHNO_MASK); 356 emu_wr(sc, EMU_PTR, ptr, 4); 357 if (reg & 0xff000000) { 358 size = (reg >> 24) & 0x3f; 359 offset = (reg >> 16) & 0x1f; 360 mask = ((1 << size) - 1) << offset; 361 data <<= offset; 362 data &= mask; 363 data |= emu_rd(sc, EMU_DATA, 4) & ~mask; 364 } 365 emu_wr(sc, EMU_DATA, data, 4); 366 } 367 368 static void 369 emu_wrefx(struct sc_info *sc, unsigned int pc, unsigned int data) 370 { 371 pc += sc->audigy ? EMU_A_MICROCODEBASE : EMU_MICROCODEBASE; 372 emu_wrptr(sc, 0, pc, data); 373 } 374 375 /* -------------------------------------------------------------------- */ 376 /* ac97 codec */ 377 /* no locking needed */ 378 379 static int 380 emu_rdcd(kobj_t obj, void *devinfo, int regno) 381 { 382 struct sc_info *sc = (struct sc_info *)devinfo; 383 384 emu_wr(sc, EMU_AC97ADDR, regno, 1); 385 return emu_rd(sc, EMU_AC97DATA, 2); 386 } 387 388 static int 389 emu_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) 390 { 391 struct sc_info *sc = (struct sc_info *)devinfo; 392 393 emu_wr(sc, EMU_AC97ADDR, regno, 1); 394 emu_wr(sc, EMU_AC97DATA, data, 2); 395 return 0; 396 } 397 398 static kobj_method_t emu_ac97_methods[] = { 399 KOBJMETHOD(ac97_read, emu_rdcd), 400 KOBJMETHOD(ac97_write, emu_wrcd), 401 KOBJMETHOD_END 402 }; 403 AC97_DECLARE(emu_ac97); 404 405 /* -------------------------------------------------------------------- */ 406 /* stuff */ 407 static int 408 emu_settimer(struct sc_info *sc) 409 { 410 struct sc_pchinfo *pch; 411 struct sc_rchinfo *rch; 412 int i, tmp, rate; 413 414 rate = 0; 415 for (i = 0; i < sc->nchans; i++) { 416 pch = &sc->pch[i]; 417 if (pch->buffer) { 418 tmp = (pch->spd * sndbuf_getalign(pch->buffer)) 419 / pch->blksz; 420 if (tmp > rate) 421 rate = tmp; 422 } 423 } 424 425 for (i = 0; i < 3; i++) { 426 rch = &sc->rch[i]; 427 if (rch->buffer) { 428 tmp = (rch->spd * sndbuf_getalign(rch->buffer)) 429 / rch->blksz; 430 if (tmp > rate) 431 rate = tmp; 432 } 433 } 434 RANGE(rate, 48, 9600); 435 sc->timerinterval = 48000 / rate; 436 emu_wr(sc, EMU_TIMER, sc->timerinterval & 0x03ff, 2); 437 438 return sc->timerinterval; 439 } 440 441 static int 442 emu_enatimer(struct sc_info *sc, int go) 443 { 444 u_int32_t x; 445 if (go) { 446 if (sc->timer++ == 0) { 447 x = emu_rd(sc, EMU_INTE, 4); 448 x |= EMU_INTE_INTERTIMERENB; 449 emu_wr(sc, EMU_INTE, x, 4); 450 } 451 } else { 452 sc->timer = 0; 453 x = emu_rd(sc, EMU_INTE, 4); 454 x &= ~EMU_INTE_INTERTIMERENB; 455 emu_wr(sc, EMU_INTE, x, 4); 456 } 457 return 0; 458 } 459 460 static void 461 emu_enastop(struct sc_info *sc, char channel, int enable) 462 { 463 int reg = (channel & 0x20) ? EMU_SOLEH : EMU_SOLEL; 464 channel &= 0x1f; 465 reg |= 1 << 24; 466 reg |= channel << 16; 467 emu_wrptr(sc, 0, reg, enable); 468 } 469 470 static int 471 emu_recval(int speed) { 472 int val; 473 474 val = 0; 475 while (val < 7 && speed < adcspeed[val]) 476 val++; 477 return val; 478 } 479 480 static int 481 audigy_recval(int speed) { 482 int val; 483 484 val = 0; 485 while (val < 8 && speed < audigy_adcspeed[val]) 486 val++; 487 return val; 488 } 489 490 static u_int32_t 491 emu_rate_to_pitch(u_int32_t rate) 492 { 493 static u_int32_t logMagTable[128] = { 494 0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2, 495 0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5, 496 0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081, 497 0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191, 498 0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7, 499 0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829, 500 0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e, 501 0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26, 502 0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d, 503 0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885, 504 0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899, 505 0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c, 506 0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3, 507 0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3, 508 0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83, 509 0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df 510 }; 511 static char logSlopeTable[128] = { 512 0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58, 513 0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53, 514 0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f, 515 0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b, 516 0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47, 517 0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44, 518 0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41, 519 0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e, 520 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c, 521 0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 522 0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37, 523 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35, 524 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, 525 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, 526 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30, 527 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f 528 }; 529 int i; 530 531 if (rate == 0) 532 return 0; /* Bail out if no leading "1" */ 533 rate *= 11185; /* Scale 48000 to 0x20002380 */ 534 for (i = 31; i > 0; i--) { 535 if (rate & 0x80000000) { /* Detect leading "1" */ 536 return (((u_int32_t) (i - 15) << 20) + 537 logMagTable[0x7f & (rate >> 24)] + 538 (0x7f & (rate >> 17)) * 539 logSlopeTable[0x7f & (rate >> 24)]); 540 } 541 rate <<= 1; 542 } 543 544 return 0; /* Should never reach this point */ 545 } 546 547 static u_int32_t 548 emu_rate_to_linearpitch(u_int32_t rate) 549 { 550 rate = (rate << 8) / 375; 551 return (rate >> 1) + (rate & 1); 552 } 553 554 static struct emu_voice * 555 emu_valloc(struct sc_info *sc) 556 { 557 struct emu_voice *v; 558 int i; 559 560 v = NULL; 561 for (i = 0; i < 64 && sc->voice[i].busy; i++); 562 if (i < 64) { 563 v = &sc->voice[i]; 564 v->busy = 1; 565 } 566 return v; 567 } 568 569 static int 570 emu_vinit(struct sc_info *sc, struct emu_voice *m, struct emu_voice *s, 571 u_int32_t sz, struct snd_dbuf *b) 572 { 573 void *buf; 574 bus_addr_t tmp_addr; 575 576 buf = emu_memalloc(sc, sz, &tmp_addr); 577 if (buf == NULL) 578 return -1; 579 if (b != NULL) 580 sndbuf_setup(b, buf, sz); 581 m->start = emu_memstart(sc, buf) * EMUPAGESIZE; 582 m->end = m->start + sz; 583 m->channel = NULL; 584 m->speed = 0; 585 m->b16 = 0; 586 m->stereo = 0; 587 m->running = 0; 588 m->ismaster = 1; 589 m->vol = 0xff; 590 m->buf = tmp_addr; 591 m->slave = s; 592 if (sc->audigy) { 593 m->fxrt1 = FXBUS_MIDI_CHORUS | FXBUS_PCM_RIGHT << 8 | 594 FXBUS_PCM_LEFT << 16 | FXBUS_MIDI_REVERB << 24; 595 m->fxrt2 = 0x3f3f3f3f; /* No effects on second route */ 596 } else { 597 m->fxrt1 = FXBUS_MIDI_CHORUS | FXBUS_PCM_RIGHT << 4 | 598 FXBUS_PCM_LEFT << 8 | FXBUS_MIDI_REVERB << 12; 599 m->fxrt2 = 0; 600 } 601 602 if (s != NULL) { 603 s->start = m->start; 604 s->end = m->end; 605 s->channel = NULL; 606 s->speed = 0; 607 s->b16 = 0; 608 s->stereo = 0; 609 s->running = 0; 610 s->ismaster = 0; 611 s->vol = m->vol; 612 s->buf = m->buf; 613 s->fxrt1 = m->fxrt1; 614 s->fxrt2 = m->fxrt2; 615 s->slave = NULL; 616 } 617 return 0; 618 } 619 620 static void 621 emu_vsetup(struct sc_pchinfo *ch) 622 { 623 struct emu_voice *v = ch->master; 624 625 if (ch->fmt) { 626 v->b16 = (ch->fmt & AFMT_16BIT) ? 1 : 0; 627 v->stereo = (AFMT_CHANNEL(ch->fmt) > 1) ? 1 : 0; 628 if (v->slave != NULL) { 629 v->slave->b16 = v->b16; 630 v->slave->stereo = v->stereo; 631 } 632 } 633 if (ch->spd) { 634 v->speed = ch->spd; 635 if (v->slave != NULL) 636 v->slave->speed = v->speed; 637 } 638 } 639 640 static void 641 emu_vwrite(struct sc_info *sc, struct emu_voice *v) 642 { 643 int s; 644 int l, r, x, y; 645 u_int32_t sa, ea, start, val, silent_page; 646 647 s = (v->stereo ? 1 : 0) + (v->b16 ? 1 : 0); 648 649 sa = v->start >> s; 650 ea = v->end >> s; 651 652 l = r = x = y = v->vol; 653 if (v->stereo) { 654 l = v->ismaster ? l : 0; 655 r = v->ismaster ? 0 : r; 656 } 657 658 emu_wrptr(sc, v->vnum, EMU_CHAN_CPF, v->stereo ? EMU_CHAN_CPF_STEREO_MASK : 0); 659 val = v->stereo ? 28 : 30; 660 val *= v->b16 ? 1 : 2; 661 start = sa + val; 662 663 if (sc->audigy) { 664 emu_wrptr(sc, v->vnum, EMU_A_CHAN_FXRT1, v->fxrt1); 665 emu_wrptr(sc, v->vnum, EMU_A_CHAN_FXRT2, v->fxrt2); 666 emu_wrptr(sc, v->vnum, EMU_A_CHAN_SENDAMOUNTS, 0); 667 } 668 else 669 emu_wrptr(sc, v->vnum, EMU_CHAN_FXRT, v->fxrt1 << 16); 670 671 emu_wrptr(sc, v->vnum, EMU_CHAN_PTRX, (x << 8) | r); 672 emu_wrptr(sc, v->vnum, EMU_CHAN_DSL, ea | (y << 24)); 673 emu_wrptr(sc, v->vnum, EMU_CHAN_PSST, sa | (l << 24)); 674 emu_wrptr(sc, v->vnum, EMU_CHAN_CCCA, start | (v->b16 ? 0 : EMU_CHAN_CCCA_8BITSELECT)); 675 676 emu_wrptr(sc, v->vnum, EMU_CHAN_Z1, 0); 677 emu_wrptr(sc, v->vnum, EMU_CHAN_Z2, 0); 678 679 silent_page = ((u_int32_t)(sc->mem.silent_page_addr) << 1) 680 | EMU_CHAN_MAP_PTI_MASK; 681 emu_wrptr(sc, v->vnum, EMU_CHAN_MAPA, silent_page); 682 emu_wrptr(sc, v->vnum, EMU_CHAN_MAPB, silent_page); 683 684 emu_wrptr(sc, v->vnum, EMU_CHAN_CVCF, EMU_CHAN_CVCF_CURRFILTER_MASK); 685 emu_wrptr(sc, v->vnum, EMU_CHAN_VTFT, EMU_CHAN_VTFT_FILTERTARGET_MASK); 686 emu_wrptr(sc, v->vnum, EMU_CHAN_ATKHLDM, 0); 687 emu_wrptr(sc, v->vnum, EMU_CHAN_DCYSUSM, EMU_CHAN_DCYSUSM_DECAYTIME_MASK); 688 emu_wrptr(sc, v->vnum, EMU_CHAN_LFOVAL1, 0x8000); 689 emu_wrptr(sc, v->vnum, EMU_CHAN_LFOVAL2, 0x8000); 690 emu_wrptr(sc, v->vnum, EMU_CHAN_FMMOD, 0); 691 emu_wrptr(sc, v->vnum, EMU_CHAN_TREMFRQ, 0); 692 emu_wrptr(sc, v->vnum, EMU_CHAN_FM2FRQ2, 0); 693 emu_wrptr(sc, v->vnum, EMU_CHAN_ENVVAL, 0x8000); 694 695 emu_wrptr(sc, v->vnum, EMU_CHAN_ATKHLDV, 696 EMU_CHAN_ATKHLDV_HOLDTIME_MASK | EMU_CHAN_ATKHLDV_ATTACKTIME_MASK); 697 emu_wrptr(sc, v->vnum, EMU_CHAN_ENVVOL, 0x8000); 698 699 emu_wrptr(sc, v->vnum, EMU_CHAN_PEFE_FILTERAMOUNT, 0x7f); 700 emu_wrptr(sc, v->vnum, EMU_CHAN_PEFE_PITCHAMOUNT, 0); 701 702 if (v->slave != NULL) 703 emu_vwrite(sc, v->slave); 704 } 705 706 static void 707 emu_vtrigger(struct sc_info *sc, struct emu_voice *v, int go) 708 { 709 u_int32_t pitch_target, initial_pitch; 710 u_int32_t cra, cs, ccis; 711 u_int32_t sample, i; 712 713 if (go) { 714 cra = 64; 715 cs = v->stereo ? 4 : 2; 716 ccis = v->stereo ? 28 : 30; 717 ccis *= v->b16 ? 1 : 2; 718 sample = v->b16 ? 0x00000000 : 0x80808080; 719 720 for (i = 0; i < cs; i++) 721 emu_wrptr(sc, v->vnum, EMU_CHAN_CD0 + i, sample); 722 emu_wrptr(sc, v->vnum, EMU_CHAN_CCR_CACHEINVALIDSIZE, 0); 723 emu_wrptr(sc, v->vnum, EMU_CHAN_CCR_READADDRESS, cra); 724 emu_wrptr(sc, v->vnum, EMU_CHAN_CCR_CACHEINVALIDSIZE, ccis); 725 726 emu_wrptr(sc, v->vnum, EMU_CHAN_IFATN, 0xff00); 727 emu_wrptr(sc, v->vnum, EMU_CHAN_VTFT, 0xffffffff); 728 emu_wrptr(sc, v->vnum, EMU_CHAN_CVCF, 0xffffffff); 729 emu_wrptr(sc, v->vnum, EMU_CHAN_DCYSUSV, 0x00007f7f); 730 emu_enastop(sc, v->vnum, 0); 731 732 pitch_target = emu_rate_to_linearpitch(v->speed); 733 initial_pitch = emu_rate_to_pitch(v->speed) >> 8; 734 emu_wrptr(sc, v->vnum, EMU_CHAN_PTRX_PITCHTARGET, pitch_target); 735 emu_wrptr(sc, v->vnum, EMU_CHAN_CPF_PITCH, pitch_target); 736 emu_wrptr(sc, v->vnum, EMU_CHAN_IP, initial_pitch); 737 } else { 738 emu_wrptr(sc, v->vnum, EMU_CHAN_PTRX_PITCHTARGET, 0); 739 emu_wrptr(sc, v->vnum, EMU_CHAN_CPF_PITCH, 0); 740 emu_wrptr(sc, v->vnum, EMU_CHAN_IFATN, 0xffff); 741 emu_wrptr(sc, v->vnum, EMU_CHAN_VTFT, 0x0000ffff); 742 emu_wrptr(sc, v->vnum, EMU_CHAN_CVCF, 0x0000ffff); 743 emu_wrptr(sc, v->vnum, EMU_CHAN_IP, 0); 744 emu_enastop(sc, v->vnum, 1); 745 } 746 if (v->slave != NULL) 747 emu_vtrigger(sc, v->slave, go); 748 } 749 750 static int 751 emu_vpos(struct sc_info *sc, struct emu_voice *v) 752 { 753 int s, ptr; 754 755 s = (v->b16 ? 1 : 0) + (v->stereo ? 1 : 0); 756 ptr = (emu_rdptr(sc, v->vnum, EMU_CHAN_CCCA_CURRADDR) - (v->start >> s)) << s; 757 return ptr & ~0x0000001f; 758 } 759 760 #ifdef EMUDEBUG 761 static void 762 emu_vdump(struct sc_info *sc, struct emu_voice *v) 763 { 764 char *regname[] = { 765 "cpf", "ptrx", "cvcf", "vtft", "z2", "z1", "psst", "dsl", 766 "ccca", "ccr", "clp", "fxrt", "mapa", "mapb", NULL, NULL, 767 "envvol", "atkhldv", "dcysusv", "lfoval1", 768 "envval", "atkhldm", "dcysusm", "lfoval2", 769 "ip", "ifatn", "pefe", "fmmod", "tremfrq", "fmfrq2", 770 "tempenv" 771 }; 772 char *regname2[] = { 773 "mudata1", "mustat1", "mudata2", "mustat2", 774 "fxwc1", "fxwc2", "spdrate", NULL, NULL, 775 NULL, NULL, NULL, "fxrt2", "sndamnt", "fxrt1", 776 NULL, NULL 777 }; 778 int i, x; 779 780 printf("voice number %d\n", v->vnum); 781 for (i = 0, x = 0; i <= 0x1e; i++) { 782 if (regname[i] == NULL) 783 continue; 784 printf("%s\t[%08x]", regname[i], emu_rdptr(sc, v->vnum, i)); 785 printf("%s", (x == 2) ? "\n" : "\t"); 786 x++; 787 if (x > 2) 788 x = 0; 789 } 790 791 /* Print out audigy extra registers */ 792 if (sc->audigy) { 793 for (i = 0; i <= 0xe; i++) { 794 if (regname2[i] == NULL) 795 continue; 796 printf("%s\t[%08x]", regname2[i], 797 emu_rdptr(sc, v->vnum, i + 0x70)); 798 printf("%s", (x == 2)? "\n" : "\t"); 799 x++; 800 if (x > 2) 801 x = 0; 802 } 803 } 804 printf("\n\n"); 805 } 806 #endif 807 808 /* channel interface */ 809 static void * 810 emupchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, 811 struct pcm_channel *c, int dir) 812 { 813 struct sc_info *sc = devinfo; 814 struct sc_pchinfo *ch; 815 void *r; 816 817 KASSERT(dir == PCMDIR_PLAY, ("emupchan_init: bad direction")); 818 ch = &sc->pch[sc->pnum++]; 819 ch->buffer = b; 820 ch->parent = sc; 821 ch->channel = c; 822 ch->blksz = sc->bufsz / 2; 823 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 824 ch->spd = 8000; 825 snd_mtxlock(sc->lock); 826 ch->master = emu_valloc(sc); 827 ch->slave = emu_valloc(sc); 828 snd_mtxunlock(sc->lock); 829 r = (emu_vinit(sc, ch->master, ch->slave, sc->bufsz, ch->buffer)) 830 ? NULL : ch; 831 832 return r; 833 } 834 835 static int 836 emupchan_free(kobj_t obj, void *data) 837 { 838 struct sc_pchinfo *ch = data; 839 struct sc_info *sc = ch->parent; 840 int r; 841 842 snd_mtxlock(sc->lock); 843 r = emu_memfree(sc, sndbuf_getbuf(ch->buffer)); 844 snd_mtxunlock(sc->lock); 845 846 return r; 847 } 848 849 static int 850 emupchan_setformat(kobj_t obj, void *data, u_int32_t format) 851 { 852 struct sc_pchinfo *ch = data; 853 854 ch->fmt = format; 855 return 0; 856 } 857 858 static u_int32_t 859 emupchan_setspeed(kobj_t obj, void *data, u_int32_t speed) 860 { 861 struct sc_pchinfo *ch = data; 862 863 ch->spd = speed; 864 return ch->spd; 865 } 866 867 static u_int32_t 868 emupchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 869 { 870 struct sc_pchinfo *ch = data; 871 struct sc_info *sc = ch->parent; 872 873 ch->blksz = blocksize; 874 snd_mtxlock(sc->lock); 875 emu_settimer(sc); 876 snd_mtxunlock(sc->lock); 877 return blocksize; 878 } 879 880 static int 881 emupchan_trigger(kobj_t obj, void *data, int go) 882 { 883 struct sc_pchinfo *ch = data; 884 struct sc_info *sc = ch->parent; 885 886 if (!PCMTRIG_COMMON(go)) 887 return 0; 888 889 snd_mtxlock(sc->lock); 890 if (go == PCMTRIG_START) { 891 emu_vsetup(ch); 892 emu_vwrite(sc, ch->master); 893 emu_settimer(sc); 894 emu_enatimer(sc, 1); 895 #ifdef EMUDEBUG 896 printf("start [%d bit, %s, %d hz]\n", 897 ch->master->b16 ? 16 : 8, 898 ch->master->stereo ? "stereo" : "mono", 899 ch->master->speed); 900 emu_vdump(sc, ch->master); 901 emu_vdump(sc, ch->slave); 902 #endif 903 } 904 ch->run = (go == PCMTRIG_START) ? 1 : 0; 905 emu_vtrigger(sc, ch->master, ch->run); 906 snd_mtxunlock(sc->lock); 907 return 0; 908 } 909 910 static u_int32_t 911 emupchan_getptr(kobj_t obj, void *data) 912 { 913 struct sc_pchinfo *ch = data; 914 struct sc_info *sc = ch->parent; 915 int r; 916 917 snd_mtxlock(sc->lock); 918 r = emu_vpos(sc, ch->master); 919 snd_mtxunlock(sc->lock); 920 921 return r; 922 } 923 924 static struct pcmchan_caps * 925 emupchan_getcaps(kobj_t obj, void *data) 926 { 927 return &emu_playcaps; 928 } 929 930 static kobj_method_t emupchan_methods[] = { 931 KOBJMETHOD(channel_init, emupchan_init), 932 KOBJMETHOD(channel_free, emupchan_free), 933 KOBJMETHOD(channel_setformat, emupchan_setformat), 934 KOBJMETHOD(channel_setspeed, emupchan_setspeed), 935 KOBJMETHOD(channel_setblocksize, emupchan_setblocksize), 936 KOBJMETHOD(channel_trigger, emupchan_trigger), 937 KOBJMETHOD(channel_getptr, emupchan_getptr), 938 KOBJMETHOD(channel_getcaps, emupchan_getcaps), 939 KOBJMETHOD_END 940 }; 941 CHANNEL_DECLARE(emupchan); 942 943 /* channel interface */ 944 static void * 945 emurchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, 946 struct pcm_channel *c, int dir) 947 { 948 struct sc_info *sc = devinfo; 949 struct sc_rchinfo *ch; 950 951 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 952 ch = &sc->rch[sc->rnum]; 953 ch->buffer = b; 954 ch->parent = sc; 955 ch->channel = c; 956 ch->blksz = sc->bufsz / 2; 957 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 958 ch->spd = 8000; 959 ch->num = sc->rnum; 960 switch(sc->rnum) { 961 case 0: 962 ch->idxreg = sc->audigy ? EMU_A_ADCIDX : EMU_ADCIDX; 963 ch->basereg = EMU_ADCBA; 964 ch->sizereg = EMU_ADCBS; 965 ch->setupreg = EMU_ADCCR; 966 ch->irqmask = EMU_INTE_ADCBUFENABLE; 967 break; 968 969 case 1: 970 ch->idxreg = EMU_FXIDX; 971 ch->basereg = EMU_FXBA; 972 ch->sizereg = EMU_FXBS; 973 ch->setupreg = EMU_FXWC; 974 ch->irqmask = EMU_INTE_EFXBUFENABLE; 975 break; 976 977 case 2: 978 ch->idxreg = EMU_MICIDX; 979 ch->basereg = EMU_MICBA; 980 ch->sizereg = EMU_MICBS; 981 ch->setupreg = 0; 982 ch->irqmask = EMU_INTE_MICBUFENABLE; 983 break; 984 } 985 sc->rnum++; 986 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0) 987 return NULL; 988 else { 989 snd_mtxlock(sc->lock); 990 emu_wrptr(sc, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); 991 emu_wrptr(sc, 0, ch->sizereg, 0); /* off */ 992 snd_mtxunlock(sc->lock); 993 return ch; 994 } 995 } 996 997 static int 998 emurchan_setformat(kobj_t obj, void *data, u_int32_t format) 999 { 1000 struct sc_rchinfo *ch = data; 1001 1002 ch->fmt = format; 1003 return 0; 1004 } 1005 1006 static u_int32_t 1007 emurchan_setspeed(kobj_t obj, void *data, u_int32_t speed) 1008 { 1009 struct sc_rchinfo *ch = data; 1010 1011 if (ch->num == 0) { 1012 if (ch->parent->audigy) 1013 speed = audigy_adcspeed[audigy_recval(speed)]; 1014 else 1015 speed = adcspeed[emu_recval(speed)]; 1016 } 1017 if (ch->num == 1) 1018 speed = 48000; 1019 if (ch->num == 2) 1020 speed = 8000; 1021 ch->spd = speed; 1022 return ch->spd; 1023 } 1024 1025 static u_int32_t 1026 emurchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 1027 { 1028 struct sc_rchinfo *ch = data; 1029 struct sc_info *sc = ch->parent; 1030 1031 ch->blksz = blocksize; 1032 snd_mtxlock(sc->lock); 1033 emu_settimer(sc); 1034 snd_mtxunlock(sc->lock); 1035 return blocksize; 1036 } 1037 1038 /* semantic note: must start at beginning of buffer */ 1039 static int 1040 emurchan_trigger(kobj_t obj, void *data, int go) 1041 { 1042 struct sc_rchinfo *ch = data; 1043 struct sc_info *sc = ch->parent; 1044 u_int32_t val, sz; 1045 1046 if (!PCMTRIG_COMMON(go)) 1047 return 0; 1048 1049 switch(sc->bufsz) { 1050 case 4096: 1051 sz = EMU_RECBS_BUFSIZE_4096; 1052 break; 1053 1054 case 8192: 1055 sz = EMU_RECBS_BUFSIZE_8192; 1056 break; 1057 1058 case 16384: 1059 sz = EMU_RECBS_BUFSIZE_16384; 1060 break; 1061 1062 case 32768: 1063 sz = EMU_RECBS_BUFSIZE_32768; 1064 break; 1065 1066 case 65536: 1067 sz = EMU_RECBS_BUFSIZE_65536; 1068 break; 1069 1070 default: 1071 sz = EMU_RECBS_BUFSIZE_4096; 1072 } 1073 1074 snd_mtxlock(sc->lock); 1075 switch(go) { 1076 case PCMTRIG_START: 1077 ch->run = 1; 1078 emu_wrptr(sc, 0, ch->sizereg, sz); 1079 if (ch->num == 0) { 1080 if (sc->audigy) { 1081 val = EMU_A_ADCCR_LCHANENABLE; 1082 if (AFMT_CHANNEL(ch->fmt) > 1) 1083 val |= EMU_A_ADCCR_RCHANENABLE; 1084 val |= audigy_recval(ch->spd); 1085 } else { 1086 val = EMU_ADCCR_LCHANENABLE; 1087 if (AFMT_CHANNEL(ch->fmt) > 1) 1088 val |= EMU_ADCCR_RCHANENABLE; 1089 val |= emu_recval(ch->spd); 1090 } 1091 1092 emu_wrptr(sc, 0, ch->setupreg, 0); 1093 emu_wrptr(sc, 0, ch->setupreg, val); 1094 } 1095 val = emu_rd(sc, EMU_INTE, 4); 1096 val |= ch->irqmask; 1097 emu_wr(sc, EMU_INTE, val, 4); 1098 break; 1099 1100 case PCMTRIG_STOP: 1101 case PCMTRIG_ABORT: 1102 ch->run = 0; 1103 emu_wrptr(sc, 0, ch->sizereg, 0); 1104 if (ch->setupreg) 1105 emu_wrptr(sc, 0, ch->setupreg, 0); 1106 val = emu_rd(sc, EMU_INTE, 4); 1107 val &= ~ch->irqmask; 1108 emu_wr(sc, EMU_INTE, val, 4); 1109 break; 1110 1111 case PCMTRIG_EMLDMAWR: 1112 case PCMTRIG_EMLDMARD: 1113 default: 1114 break; 1115 } 1116 snd_mtxunlock(sc->lock); 1117 1118 return 0; 1119 } 1120 1121 static u_int32_t 1122 emurchan_getptr(kobj_t obj, void *data) 1123 { 1124 struct sc_rchinfo *ch = data; 1125 struct sc_info *sc = ch->parent; 1126 int r; 1127 1128 snd_mtxlock(sc->lock); 1129 r = emu_rdptr(sc, 0, ch->idxreg) & 0x0000ffff; 1130 snd_mtxunlock(sc->lock); 1131 1132 return r; 1133 } 1134 1135 static struct pcmchan_caps * 1136 emurchan_getcaps(kobj_t obj, void *data) 1137 { 1138 struct sc_rchinfo *ch = data; 1139 1140 return &emu_reccaps[ch->num]; 1141 } 1142 1143 static kobj_method_t emurchan_methods[] = { 1144 KOBJMETHOD(channel_init, emurchan_init), 1145 KOBJMETHOD(channel_setformat, emurchan_setformat), 1146 KOBJMETHOD(channel_setspeed, emurchan_setspeed), 1147 KOBJMETHOD(channel_setblocksize, emurchan_setblocksize), 1148 KOBJMETHOD(channel_trigger, emurchan_trigger), 1149 KOBJMETHOD(channel_getptr, emurchan_getptr), 1150 KOBJMETHOD(channel_getcaps, emurchan_getcaps), 1151 KOBJMETHOD_END 1152 }; 1153 CHANNEL_DECLARE(emurchan); 1154 1155 static unsigned char 1156 emu_mread(struct mpu401 *arg, void *sc, int reg) 1157 { 1158 unsigned int d; 1159 1160 d = emu_rd((struct sc_info *)sc, 0x18 + reg, 1); 1161 return d; 1162 } 1163 1164 static void 1165 emu_mwrite(struct mpu401 *arg, void *sc, int reg, unsigned char b) 1166 { 1167 1168 emu_wr((struct sc_info *)sc, 0x18 + reg, b, 1); 1169 } 1170 1171 static int 1172 emu_muninit(struct mpu401 *arg, void *cookie) 1173 { 1174 struct sc_info *sc = cookie; 1175 1176 snd_mtxlock(sc->lock); 1177 sc->mpu_intr = NULL; 1178 snd_mtxunlock(sc->lock); 1179 1180 return 0; 1181 } 1182 1183 static kobj_method_t emu_mpu_methods[] = { 1184 KOBJMETHOD(mpufoi_read, emu_mread), 1185 KOBJMETHOD(mpufoi_write, emu_mwrite), 1186 KOBJMETHOD(mpufoi_uninit, emu_muninit), 1187 KOBJMETHOD_END 1188 }; 1189 1190 static DEFINE_CLASS(emu_mpu, emu_mpu_methods, 0); 1191 1192 static void 1193 emu_intr2(void *p) 1194 { 1195 struct sc_info *sc = (struct sc_info *)p; 1196 1197 if (sc->mpu_intr) 1198 (sc->mpu_intr)(sc->mpu); 1199 } 1200 1201 static void 1202 emu_midiattach(struct sc_info *sc) 1203 { 1204 int i; 1205 1206 i = emu_rd(sc, EMU_INTE, 4); 1207 i |= EMU_INTE_MIDIRXENABLE; 1208 emu_wr(sc, EMU_INTE, i, 4); 1209 1210 sc->mpu = mpu401_init(&emu_mpu_class, sc, emu_intr2, &sc->mpu_intr); 1211 } 1212 /* -------------------------------------------------------------------- */ 1213 /* The interrupt handler */ 1214 1215 static void 1216 emu_intr(void *data) 1217 { 1218 struct sc_info *sc = data; 1219 u_int32_t stat, ack, i, x; 1220 1221 snd_mtxlock(sc->lock); 1222 while (1) { 1223 stat = emu_rd(sc, EMU_IPR, 4); 1224 if (stat == 0) 1225 break; 1226 ack = 0; 1227 1228 /* process irq */ 1229 if (stat & EMU_IPR_INTERVALTIMER) 1230 ack |= EMU_IPR_INTERVALTIMER; 1231 1232 if (stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL)) 1233 ack |= stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL); 1234 1235 if (stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL)) 1236 ack |= stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL); 1237 1238 if (stat & (EMU_IPR_MICBUFFULL | EMU_IPR_MICBUFHALFFULL)) 1239 ack |= stat & (EMU_IPR_MICBUFFULL | EMU_IPR_MICBUFHALFFULL); 1240 1241 if (stat & EMU_PCIERROR) { 1242 ack |= EMU_PCIERROR; 1243 device_printf(sc->dev, "pci error\n"); 1244 /* we still get an nmi with ecc ram even if we ack this */ 1245 } 1246 if (stat & EMU_IPR_RATETRCHANGE) { 1247 ack |= EMU_IPR_RATETRCHANGE; 1248 #ifdef EMUDEBUG 1249 device_printf(sc->dev, 1250 "sample rate tracker lock status change\n"); 1251 #endif 1252 } 1253 1254 if (stat & EMU_IPR_MIDIRECVBUFE) { 1255 if (sc->mpu_intr) { 1256 (sc->mpu_intr)(sc->mpu); 1257 ack |= EMU_IPR_MIDIRECVBUFE | EMU_IPR_MIDITRANSBUFE; 1258 } 1259 } 1260 if (stat & ~ack) 1261 device_printf(sc->dev, "dodgy irq: %x (harmless)\n", 1262 stat & ~ack); 1263 1264 emu_wr(sc, EMU_IPR, stat, 4); 1265 1266 if (ack) { 1267 snd_mtxunlock(sc->lock); 1268 1269 if (ack & EMU_IPR_INTERVALTIMER) { 1270 x = 0; 1271 for (i = 0; i < sc->nchans; i++) { 1272 if (sc->pch[i].run) { 1273 x = 1; 1274 chn_intr(sc->pch[i].channel); 1275 } 1276 } 1277 if (x == 0) 1278 emu_enatimer(sc, 0); 1279 } 1280 1281 if (ack & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL)) { 1282 if (sc->rch[0].channel) 1283 chn_intr(sc->rch[0].channel); 1284 } 1285 if (ack & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL)) { 1286 if (sc->rch[1].channel) 1287 chn_intr(sc->rch[1].channel); 1288 } 1289 if (ack & (EMU_IPR_MICBUFFULL | EMU_IPR_MICBUFHALFFULL)) { 1290 if (sc->rch[2].channel) 1291 chn_intr(sc->rch[2].channel); 1292 } 1293 1294 snd_mtxlock(sc->lock); 1295 } 1296 } 1297 snd_mtxunlock(sc->lock); 1298 } 1299 1300 /* -------------------------------------------------------------------- */ 1301 1302 static void 1303 emu_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error) 1304 { 1305 bus_addr_t *phys = arg; 1306 1307 *phys = error ? 0 : (bus_addr_t)segs->ds_addr; 1308 1309 if (bootverbose) { 1310 printf("emu: setmap (%lx, %lx), nseg=%d, error=%d\n", 1311 (unsigned long)segs->ds_addr, (unsigned long)segs->ds_len, 1312 nseg, error); 1313 } 1314 } 1315 1316 static void * 1317 emu_malloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr, 1318 bus_dmamap_t *map) 1319 { 1320 void *buf; 1321 1322 *addr = 0; 1323 if (bus_dmamem_alloc(sc->parent_dmat, &buf, BUS_DMA_NOWAIT, map)) 1324 return NULL; 1325 if (bus_dmamap_load(sc->parent_dmat, *map, buf, sz, emu_setmap, addr, 1326 BUS_DMA_NOWAIT) || !*addr) { 1327 bus_dmamem_free(sc->parent_dmat, buf, *map); 1328 return NULL; 1329 } 1330 return buf; 1331 } 1332 1333 static void 1334 emu_free(struct sc_info *sc, void *buf, bus_dmamap_t map) 1335 { 1336 bus_dmamap_unload(sc->parent_dmat, map); 1337 bus_dmamem_free(sc->parent_dmat, buf, map); 1338 } 1339 1340 static void * 1341 emu_memalloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr) 1342 { 1343 u_int32_t blksz, start, idx, ofs, tmp, found; 1344 struct emu_mem *mem = &sc->mem; 1345 struct emu_memblk *blk; 1346 void *buf; 1347 1348 blksz = sz / EMUPAGESIZE; 1349 if (sz > (blksz * EMUPAGESIZE)) 1350 blksz++; 1351 /* find a free block in the bitmap */ 1352 found = 0; 1353 start = 1; 1354 while (!found && start + blksz < EMUMAXPAGES) { 1355 found = 1; 1356 for (idx = start; idx < start + blksz; idx++) 1357 if (mem->bmap[idx >> 3] & (1 << (idx & 7))) 1358 found = 0; 1359 if (!found) 1360 start++; 1361 } 1362 if (!found) 1363 return NULL; 1364 blk = malloc(sizeof(*blk), M_DEVBUF, M_NOWAIT); 1365 if (blk == NULL) 1366 return NULL; 1367 buf = emu_malloc(sc, sz, &blk->buf_addr, &blk->buf_map); 1368 *addr = blk->buf_addr; 1369 if (buf == NULL) { 1370 free(blk, M_DEVBUF); 1371 return NULL; 1372 } 1373 blk->buf = buf; 1374 blk->pte_start = start; 1375 blk->pte_size = blksz; 1376 #ifdef EMUDEBUG 1377 printf("buf %p, pte_start %d, pte_size %d\n", blk->buf, 1378 blk->pte_start, blk->pte_size); 1379 #endif 1380 ofs = 0; 1381 for (idx = start; idx < start + blksz; idx++) { 1382 mem->bmap[idx >> 3] |= 1 << (idx & 7); 1383 tmp = (uint32_t)(blk->buf_addr + ofs); 1384 #ifdef EMUDEBUG 1385 printf("pte[%d] -> %x phys, %x virt\n", idx, tmp, 1386 ((u_int32_t)buf) + ofs); 1387 #endif 1388 mem->ptb_pages[idx] = (tmp << 1) | idx; 1389 ofs += EMUPAGESIZE; 1390 } 1391 SLIST_INSERT_HEAD(&mem->blocks, blk, link); 1392 return buf; 1393 } 1394 1395 static int 1396 emu_memfree(struct sc_info *sc, void *buf) 1397 { 1398 u_int32_t idx, tmp; 1399 struct emu_mem *mem = &sc->mem; 1400 struct emu_memblk *blk, *i; 1401 1402 blk = NULL; 1403 SLIST_FOREACH(i, &mem->blocks, link) { 1404 if (i->buf == buf) 1405 blk = i; 1406 } 1407 if (blk == NULL) 1408 return EINVAL; 1409 SLIST_REMOVE(&mem->blocks, blk, emu_memblk, link); 1410 emu_free(sc, buf, blk->buf_map); 1411 tmp = (u_int32_t)(sc->mem.silent_page_addr) << 1; 1412 for (idx = blk->pte_start; idx < blk->pte_start + blk->pte_size; idx++) { 1413 mem->bmap[idx >> 3] &= ~(1 << (idx & 7)); 1414 mem->ptb_pages[idx] = tmp | idx; 1415 } 1416 free(blk, M_DEVBUF); 1417 return 0; 1418 } 1419 1420 static int 1421 emu_memstart(struct sc_info *sc, void *buf) 1422 { 1423 struct emu_mem *mem = &sc->mem; 1424 struct emu_memblk *blk, *i; 1425 1426 blk = NULL; 1427 SLIST_FOREACH(i, &mem->blocks, link) { 1428 if (i->buf == buf) 1429 blk = i; 1430 } 1431 if (blk == NULL) 1432 return -EINVAL; 1433 return blk->pte_start; 1434 } 1435 1436 static void 1437 emu_addefxop(struct sc_info *sc, int op, int z, int w, int x, int y, 1438 u_int32_t *pc) 1439 { 1440 emu_wrefx(sc, (*pc) * 2, (x << 10) | y); 1441 emu_wrefx(sc, (*pc) * 2 + 1, (op << 20) | (z << 10) | w); 1442 (*pc)++; 1443 } 1444 1445 static void 1446 audigy_addefxop(struct sc_info *sc, int op, int z, int w, int x, int y, 1447 u_int32_t *pc) 1448 { 1449 emu_wrefx(sc, (*pc) * 2, (x << 12) | y); 1450 emu_wrefx(sc, (*pc) * 2 + 1, (op << 24) | (z << 12) | w); 1451 (*pc)++; 1452 } 1453 1454 static void 1455 audigy_initefx(struct sc_info *sc) 1456 { 1457 int i; 1458 u_int32_t pc = 0; 1459 1460 /* skip 0, 0, -1, 0 - NOPs */ 1461 for (i = 0; i < 512; i++) 1462 audigy_addefxop(sc, 0x0f, 0x0c0, 0x0c0, 0x0cf, 0x0c0, &pc); 1463 1464 for (i = 0; i < 512; i++) 1465 emu_wrptr(sc, 0, EMU_A_FXGPREGBASE + i, 0x0); 1466 1467 pc = 16; 1468 1469 /* stop fx processor */ 1470 emu_wrptr(sc, 0, EMU_A_DBG, EMU_A_DBG_SINGLE_STEP); 1471 1472 /* Audigy 2 (EMU10K2) DSP Registers: 1473 FX Bus 1474 0x000-0x00f : 16 registers (?) 1475 Input 1476 0x040/0x041 : AC97 Codec (l/r) 1477 0x042/0x043 : ADC, S/PDIF (l/r) 1478 0x044/0x045 : Optical S/PDIF in (l/r) 1479 0x046/0x047 : ? 1480 0x048/0x049 : Line/Mic 2 (l/r) 1481 0x04a/0x04b : RCA S/PDIF (l/r) 1482 0x04c/0x04d : Aux 2 (l/r) 1483 Output 1484 0x060/0x061 : Digital Front (l/r) 1485 0x062/0x063 : Digital Center/LFE 1486 0x064/0x065 : AudigyDrive Heaphone (l/r) 1487 0x066/0x067 : Digital Rear (l/r) 1488 0x068/0x069 : Analog Front (l/r) 1489 0x06a/0x06b : Analog Center/LFE 1490 0x06c/0x06d : ? 1491 0x06e/0x06f : Analog Rear (l/r) 1492 0x070/0x071 : AC97 Output (l/r) 1493 0x072/0x073 : ? 1494 0x074/0x075 : ? 1495 0x076/0x077 : ADC Recording Buffer (l/r) 1496 Constants 1497 0x0c0 - 0x0c4 = 0 - 4 1498 0x0c5 = 0x8, 0x0c6 = 0x10, 0x0c7 = 0x20 1499 0x0c8 = 0x100, 0x0c9 = 0x10000, 0x0ca = 0x80000 1500 0x0cb = 0x10000000, 0x0cc = 0x20000000, 0x0cd = 0x40000000 1501 0x0ce = 0x80000000, 0x0cf = 0x7fffffff, 0x0d0 = 0xffffffff 1502 0x0d1 = 0xfffffffe, 0x0d2 = 0xc0000000, 0x0d3 = 0x41fbbcdc 1503 0x0d4 = 0x5a7ef9db, 0x0d5 = 0x00100000, 0x0dc = 0x00000001 (?) 1504 Temporary Values 1505 0x0d6 : Accumulator (?) 1506 0x0d7 : Condition Register 1507 0x0d8 : Noise source 1508 0x0d9 : Noise source 1509 Tank Memory Data Registers 1510 0x200 - 0x2ff 1511 Tank Memory Address Registers 1512 0x300 - 0x3ff 1513 General Purpose Registers 1514 0x400 - 0x5ff 1515 */ 1516 1517 /* AC97Output[l/r] = FXBus PCM[l/r] */ 1518 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AC97_L), A_C_00000000, 1519 A_C_00000000, A_FXBUS(FXBUS_PCM_LEFT), &pc); 1520 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AC97_R), A_C_00000000, 1521 A_C_00000000, A_FXBUS(FXBUS_PCM_RIGHT), &pc); 1522 1523 /* GPR[0/1] = RCA S/PDIF[l/r] -- Master volume */ 1524 audigy_addefxop(sc, iACC3, A_GPR(0), A_C_00000000, 1525 A_C_00000000, A_EXTIN(EXTIN_COAX_SPDIF_L), &pc); 1526 audigy_addefxop(sc, iACC3, A_GPR(1), A_C_00000000, 1527 A_C_00000000, A_EXTIN(EXTIN_COAX_SPDIF_R), &pc); 1528 1529 /* GPR[2] = GPR[0] (Left) / 2 + GPR[1] (Right) / 2 -- Central volume */ 1530 audigy_addefxop(sc, iINTERP, A_GPR(2), A_GPR(1), 1531 A_C_40000000, A_GPR(0), &pc); 1532 1533 /* Headphones[l/r] = GPR[0/1] */ 1534 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_HEADPHONE_L), 1535 A_C_00000000, A_C_00000000, A_GPR(0), &pc); 1536 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_HEADPHONE_R), 1537 A_C_00000000, A_C_00000000, A_GPR(1), &pc); 1538 1539 /* Analog Front[l/r] = GPR[0/1] */ 1540 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AFRONT_L), A_C_00000000, 1541 A_C_00000000, A_GPR(0), &pc); 1542 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AFRONT_R), A_C_00000000, 1543 A_C_00000000, A_GPR(1), &pc); 1544 1545 /* Digital Front[l/r] = GPR[0/1] */ 1546 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L), A_C_00000000, 1547 A_C_00000000, A_GPR(0), &pc); 1548 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_FRONT_R), A_C_00000000, 1549 A_C_00000000, A_GPR(1), &pc); 1550 1551 /* Center and Subwoofer configuration */ 1552 /* Analog Center = GPR[0] + GPR[2] */ 1553 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ACENTER), A_C_00000000, 1554 A_GPR(0), A_GPR(2), &pc); 1555 /* Analog Sub = GPR[1] + GPR[2] */ 1556 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ALFE), A_C_00000000, 1557 A_GPR(1), A_GPR(2), &pc); 1558 1559 /* Digital Center = GPR[0] + GPR[2] */ 1560 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_CENTER), A_C_00000000, 1561 A_GPR(0), A_GPR(2), &pc); 1562 /* Digital Sub = GPR[1] + GPR[2] */ 1563 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_LFE), A_C_00000000, 1564 A_GPR(1), A_GPR(2), &pc); 1565 1566 #if 0 1567 /* Analog Rear[l/r] = (GPR[0/1] * RearVolume[l/r]) >> 31 */ 1568 /* RearVolume = GPR[0x10/0x11] (Will this ever be implemented?) */ 1569 audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_AREAR_L), A_C_00000000, 1570 A_GPR(16), A_GPR(0), &pc); 1571 audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_AREAR_R), A_C_00000000, 1572 A_GPR(17), A_GPR(1), &pc); 1573 1574 /* Digital Rear[l/r] = (GPR[0/1] * RearVolume[l/r]) >> 31 */ 1575 /* RearVolume = GPR[0x10/0x11] (Will this ever be implemented?) */ 1576 audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_REAR_L), A_C_00000000, 1577 A_GPR(16), A_GPR(0), &pc); 1578 audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_REAR_R), A_C_00000000, 1579 A_GPR(17), A_GPR(1), &pc); 1580 #else 1581 /* XXX This is just a copy to the channel, since we do not have 1582 * a patch manager, it is useful for have another output enabled. 1583 */ 1584 1585 /* Analog Rear[l/r] = GPR[0/1] */ 1586 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AREAR_L), A_C_00000000, 1587 A_C_00000000, A_GPR(0), &pc); 1588 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AREAR_R), A_C_00000000, 1589 A_C_00000000, A_GPR(1), &pc); 1590 1591 /* Digital Rear[l/r] = GPR[0/1] */ 1592 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_REAR_L), A_C_00000000, 1593 A_C_00000000, A_GPR(0), &pc); 1594 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_REAR_R), A_C_00000000, 1595 A_C_00000000, A_GPR(1), &pc); 1596 #endif 1597 1598 /* ADC Recording buffer[l/r] = AC97Input[l/r] */ 1599 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ADC_CAP_L), A_C_00000000, 1600 A_C_00000000, A_EXTIN(A_EXTIN_AC97_L), &pc); 1601 audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ADC_CAP_R), A_C_00000000, 1602 A_C_00000000, A_EXTIN(A_EXTIN_AC97_R), &pc); 1603 1604 /* resume normal operations */ 1605 emu_wrptr(sc, 0, EMU_A_DBG, 0); 1606 } 1607 1608 static void 1609 emu_initefx(struct sc_info *sc) 1610 { 1611 int i; 1612 u_int32_t pc = 16; 1613 1614 /* acc3 0,0,0,0 - NOPs */ 1615 for (i = 0; i < 512; i++) { 1616 emu_wrefx(sc, i * 2, 0x10040); 1617 emu_wrefx(sc, i * 2 + 1, 0x610040); 1618 } 1619 1620 for (i = 0; i < 256; i++) 1621 emu_wrptr(sc, 0, EMU_FXGPREGBASE + i, 0); 1622 1623 /* FX-8010 DSP Registers: 1624 FX Bus 1625 0x000-0x00f : 16 registers 1626 Input 1627 0x010/0x011 : AC97 Codec (l/r) 1628 0x012/0x013 : ADC, S/PDIF (l/r) 1629 0x014/0x015 : Mic(left), Zoom (l/r) 1630 0x016/0x017 : TOS link in (l/r) 1631 0x018/0x019 : Line/Mic 1 (l/r) 1632 0x01a/0x01b : COAX S/PDIF (l/r) 1633 0x01c/0x01d : Line/Mic 2 (l/r) 1634 Output 1635 0x020/0x021 : AC97 Output (l/r) 1636 0x022/0x023 : TOS link out (l/r) 1637 0x024/0x025 : Center/LFE 1638 0x026/0x027 : LiveDrive Headphone (l/r) 1639 0x028/0x029 : Rear Channel (l/r) 1640 0x02a/0x02b : ADC Recording Buffer (l/r) 1641 0x02c : Mic Recording Buffer 1642 0x031/0x032 : Analog Center/LFE 1643 Constants 1644 0x040 - 0x044 = 0 - 4 1645 0x045 = 0x8, 0x046 = 0x10, 0x047 = 0x20 1646 0x048 = 0x100, 0x049 = 0x10000, 0x04a = 0x80000 1647 0x04b = 0x10000000, 0x04c = 0x20000000, 0x04d = 0x40000000 1648 0x04e = 0x80000000, 0x04f = 0x7fffffff, 0x050 = 0xffffffff 1649 0x051 = 0xfffffffe, 0x052 = 0xc0000000, 0x053 = 0x41fbbcdc 1650 0x054 = 0x5a7ef9db, 0x055 = 0x00100000 1651 Temporary Values 1652 0x056 : Accumulator 1653 0x057 : Condition Register 1654 0x058 : Noise source 1655 0x059 : Noise source 1656 0x05a : IRQ Register 1657 0x05b : TRAM Delay Base Address Count 1658 General Purpose Registers 1659 0x100 - 0x1ff 1660 Tank Memory Data Registers 1661 0x200 - 0x2ff 1662 Tank Memory Address Registers 1663 0x300 - 0x3ff 1664 */ 1665 1666 /* Routing - this will be configurable in later version */ 1667 1668 /* GPR[0/1] = FX * 4 + SPDIF-in */ 1669 emu_addefxop(sc, iMACINT0, GPR(0), EXTIN(EXTIN_SPDIF_CD_L), 1670 FXBUS(FXBUS_PCM_LEFT), C_00000004, &pc); 1671 emu_addefxop(sc, iMACINT0, GPR(1), EXTIN(EXTIN_SPDIF_CD_R), 1672 FXBUS(FXBUS_PCM_RIGHT), C_00000004, &pc); 1673 1674 /* GPR[0/1] += APS-input */ 1675 emu_addefxop(sc, iACC3, GPR(0), GPR(0), C_00000000, 1676 sc->APS ? EXTIN(EXTIN_TOSLINK_L) : C_00000000, &pc); 1677 emu_addefxop(sc, iACC3, GPR(1), GPR(1), C_00000000, 1678 sc->APS ? EXTIN(EXTIN_TOSLINK_R) : C_00000000, &pc); 1679 1680 /* FrontOut (AC97) = GPR[0/1] */ 1681 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_L), C_00000000, 1682 C_00000000, GPR(0), &pc); 1683 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_R), C_00000000, 1684 C_00000001, GPR(1), &pc); 1685 1686 /* GPR[2] = GPR[0] (Left) / 2 + GPR[1] (Right) / 2 -- Central volume */ 1687 emu_addefxop(sc, iINTERP, GPR(2), GPR(1), C_40000000, GPR(0), &pc); 1688 1689 #if 0 1690 /* RearOut = (GPR[0/1] * RearVolume) >> 31 */ 1691 /* RearVolume = GPR[0x10/0x11] */ 1692 emu_addefxop(sc, iMAC0, EXTOUT(EXTOUT_REAR_L), C_00000000, 1693 GPR(16), GPR(0), &pc); 1694 emu_addefxop(sc, iMAC0, EXTOUT(EXTOUT_REAR_R), C_00000000, 1695 GPR(17), GPR(1), &pc); 1696 #else 1697 /* XXX This is just a copy to the channel, since we do not have 1698 * a patch manager, it is useful for have another output enabled. 1699 */ 1700 1701 /* Rear[l/r] = GPR[0/1] */ 1702 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_REAR_L), C_00000000, 1703 C_00000000, GPR(0), &pc); 1704 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_REAR_R), C_00000000, 1705 C_00000000, GPR(1), &pc); 1706 #endif 1707 1708 /* TOS out[l/r] = GPR[0/1] */ 1709 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_TOSLINK_L), C_00000000, 1710 C_00000000, GPR(0), &pc); 1711 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_TOSLINK_R), C_00000000, 1712 C_00000000, GPR(1), &pc); 1713 1714 /* Center and Subwoofer configuration */ 1715 /* Analog Center = GPR[0] + GPR[2] */ 1716 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ACENTER), C_00000000, 1717 GPR(0), GPR(2), &pc); 1718 /* Analog Sub = GPR[1] + GPR[2] */ 1719 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ALFE), C_00000000, 1720 GPR(1), GPR(2), &pc); 1721 /* Digital Center = GPR[0] + GPR[2] */ 1722 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_CENTER), C_00000000, 1723 GPR(0), GPR(2), &pc); 1724 /* Digital Sub = GPR[1] + GPR[2] */ 1725 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_LFE), C_00000000, 1726 GPR(1), GPR(2), &pc); 1727 1728 /* Headphones[l/r] = GPR[0/1] */ 1729 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_HEADPHONE_L), C_00000000, 1730 C_00000000, GPR(0), &pc); 1731 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_HEADPHONE_R), C_00000000, 1732 C_00000000, GPR(1), &pc); 1733 1734 /* ADC Recording buffer[l/r] = AC97Input[l/r] */ 1735 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ADC_CAP_L), C_00000000, 1736 C_00000000, EXTIN(EXTIN_AC97_L), &pc); 1737 emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ADC_CAP_R), C_00000000, 1738 C_00000000, EXTIN(EXTIN_AC97_R), &pc); 1739 1740 /* resume normal operations */ 1741 emu_wrptr(sc, 0, EMU_DBG, 0); 1742 } 1743 1744 /* Probe and attach the card */ 1745 static int 1746 emu_init(struct sc_info *sc) 1747 { 1748 u_int32_t spcs, ch, tmp, i; 1749 1750 if (sc->audigy) { 1751 /* enable additional AC97 slots */ 1752 emu_wrptr(sc, 0, EMU_AC97SLOT, EMU_AC97SLOT_CENTER | EMU_AC97SLOT_LFE); 1753 } 1754 1755 /* disable audio and lock cache */ 1756 emu_wr(sc, EMU_HCFG, 1757 EMU_HCFG_LOCKSOUNDCACHE | EMU_HCFG_LOCKTANKCACHE_MASK | EMU_HCFG_MUTEBUTTONENABLE, 1758 4); 1759 1760 /* reset recording buffers */ 1761 emu_wrptr(sc, 0, EMU_MICBS, EMU_RECBS_BUFSIZE_NONE); 1762 emu_wrptr(sc, 0, EMU_MICBA, 0); 1763 emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE); 1764 emu_wrptr(sc, 0, EMU_FXBA, 0); 1765 emu_wrptr(sc, 0, EMU_ADCBS, EMU_RECBS_BUFSIZE_NONE); 1766 emu_wrptr(sc, 0, EMU_ADCBA, 0); 1767 1768 /* disable channel interrupt */ 1769 emu_wr(sc, EMU_INTE, 1770 EMU_INTE_INTERTIMERENB | EMU_INTE_SAMPLERATER | EMU_INTE_PCIERRENABLE, 1771 4); 1772 emu_wrptr(sc, 0, EMU_CLIEL, 0); 1773 emu_wrptr(sc, 0, EMU_CLIEH, 0); 1774 emu_wrptr(sc, 0, EMU_SOLEL, 0); 1775 emu_wrptr(sc, 0, EMU_SOLEH, 0); 1776 1777 /* wonder what these do... */ 1778 if (sc->audigy) { 1779 emu_wrptr(sc, 0, EMU_SPBYPASS, 0xf00); 1780 emu_wrptr(sc, 0, EMU_AC97SLOT, 0x3); 1781 } 1782 1783 /* init envelope engine */ 1784 for (ch = 0; ch < NUM_G; ch++) { 1785 emu_wrptr(sc, ch, EMU_CHAN_DCYSUSV, ENV_OFF); 1786 emu_wrptr(sc, ch, EMU_CHAN_IP, 0); 1787 emu_wrptr(sc, ch, EMU_CHAN_VTFT, 0xffff); 1788 emu_wrptr(sc, ch, EMU_CHAN_CVCF, 0xffff); 1789 emu_wrptr(sc, ch, EMU_CHAN_PTRX, 0); 1790 emu_wrptr(sc, ch, EMU_CHAN_CPF, 0); 1791 emu_wrptr(sc, ch, EMU_CHAN_CCR, 0); 1792 1793 emu_wrptr(sc, ch, EMU_CHAN_PSST, 0); 1794 emu_wrptr(sc, ch, EMU_CHAN_DSL, 0x10); 1795 emu_wrptr(sc, ch, EMU_CHAN_CCCA, 0); 1796 emu_wrptr(sc, ch, EMU_CHAN_Z1, 0); 1797 emu_wrptr(sc, ch, EMU_CHAN_Z2, 0); 1798 emu_wrptr(sc, ch, EMU_CHAN_FXRT, 0xd01c0000); 1799 1800 emu_wrptr(sc, ch, EMU_CHAN_ATKHLDM, 0); 1801 emu_wrptr(sc, ch, EMU_CHAN_DCYSUSM, 0); 1802 emu_wrptr(sc, ch, EMU_CHAN_IFATN, 0xffff); 1803 emu_wrptr(sc, ch, EMU_CHAN_PEFE, 0); 1804 emu_wrptr(sc, ch, EMU_CHAN_FMMOD, 0); 1805 emu_wrptr(sc, ch, EMU_CHAN_TREMFRQ, 24); /* 1 Hz */ 1806 emu_wrptr(sc, ch, EMU_CHAN_FM2FRQ2, 24); /* 1 Hz */ 1807 emu_wrptr(sc, ch, EMU_CHAN_TEMPENV, 0); 1808 1809 /*** these are last so OFF prevents writing ***/ 1810 emu_wrptr(sc, ch, EMU_CHAN_LFOVAL2, 0); 1811 emu_wrptr(sc, ch, EMU_CHAN_LFOVAL1, 0); 1812 emu_wrptr(sc, ch, EMU_CHAN_ATKHLDV, 0); 1813 emu_wrptr(sc, ch, EMU_CHAN_ENVVOL, 0); 1814 emu_wrptr(sc, ch, EMU_CHAN_ENVVAL, 0); 1815 1816 if (sc->audigy) { 1817 /* audigy cards need this to initialize correctly */ 1818 emu_wrptr(sc, ch, 0x4c, 0); 1819 emu_wrptr(sc, ch, 0x4d, 0); 1820 emu_wrptr(sc, ch, 0x4e, 0); 1821 emu_wrptr(sc, ch, 0x4f, 0); 1822 /* set default routing */ 1823 emu_wrptr(sc, ch, EMU_A_CHAN_FXRT1, 0x03020100); 1824 emu_wrptr(sc, ch, EMU_A_CHAN_FXRT2, 0x3f3f3f3f); 1825 emu_wrptr(sc, ch, EMU_A_CHAN_SENDAMOUNTS, 0); 1826 } 1827 1828 sc->voice[ch].vnum = ch; 1829 sc->voice[ch].slave = NULL; 1830 sc->voice[ch].busy = 0; 1831 sc->voice[ch].ismaster = 0; 1832 sc->voice[ch].running = 0; 1833 sc->voice[ch].b16 = 0; 1834 sc->voice[ch].stereo = 0; 1835 sc->voice[ch].speed = 0; 1836 sc->voice[ch].start = 0; 1837 sc->voice[ch].end = 0; 1838 sc->voice[ch].channel = NULL; 1839 } 1840 sc->pnum = sc->rnum = 0; 1841 1842 /* 1843 * Init to 0x02109204 : 1844 * Clock accuracy = 0 (1000ppm) 1845 * Sample Rate = 2 (48kHz) 1846 * Audio Channel = 1 (Left of 2) 1847 * Source Number = 0 (Unspecified) 1848 * Generation Status = 1 (Original for Cat Code 12) 1849 * Cat Code = 12 (Digital Signal Mixer) 1850 * Mode = 0 (Mode 0) 1851 * Emphasis = 0 (None) 1852 * CP = 1 (Copyright unasserted) 1853 * AN = 0 (Audio data) 1854 * P = 0 (Consumer) 1855 */ 1856 spcs = EMU_SPCS_CLKACCY_1000PPM | EMU_SPCS_SAMPLERATE_48 | 1857 EMU_SPCS_CHANNELNUM_LEFT | EMU_SPCS_SOURCENUM_UNSPEC | 1858 EMU_SPCS_GENERATIONSTATUS | 0x00001200 | 0x00000000 | 1859 EMU_SPCS_EMPHASIS_NONE | EMU_SPCS_COPYRIGHT; 1860 emu_wrptr(sc, 0, EMU_SPCS0, spcs); 1861 emu_wrptr(sc, 0, EMU_SPCS1, spcs); 1862 emu_wrptr(sc, 0, EMU_SPCS2, spcs); 1863 1864 if (!sc->audigy) 1865 emu_initefx(sc); 1866 else if (sc->audigy2) { /* Audigy 2 */ 1867 /* from ALSA initialization code: */ 1868 1869 /* Hack for Alice3 to work independent of haP16V driver */ 1870 u_int32_t tmp; 1871 1872 /* Setup SRCMulti_I2S SamplingRate */ 1873 tmp = emu_rdptr(sc, 0, EMU_A_SPDIF_SAMPLERATE) & 0xfffff1ff; 1874 emu_wrptr(sc, 0, EMU_A_SPDIF_SAMPLERATE, tmp | 0x400); 1875 1876 /* Setup SRCSel (Enable SPDIF, I2S SRCMulti) */ 1877 emu_wr(sc, 0x20, 0x00600000, 4); 1878 emu_wr(sc, 0x24, 0x00000014, 4); 1879 1880 /* Setup SRCMulti Input Audio Enable */ 1881 emu_wr(sc, 0x20, 0x006e0000, 4); 1882 emu_wr(sc, 0x24, 0xff00ff00, 4); 1883 } 1884 1885 SLIST_INIT(&sc->mem.blocks); 1886 sc->mem.ptb_pages = emu_malloc(sc, EMUMAXPAGES * sizeof(u_int32_t), 1887 &sc->mem.ptb_pages_addr, &sc->mem.ptb_map); 1888 if (sc->mem.ptb_pages == NULL) 1889 return -1; 1890 1891 sc->mem.silent_page = emu_malloc(sc, EMUPAGESIZE, 1892 &sc->mem.silent_page_addr, &sc->mem.silent_map); 1893 if (sc->mem.silent_page == NULL) { 1894 emu_free(sc, sc->mem.ptb_pages, sc->mem.ptb_map); 1895 return -1; 1896 } 1897 /* Clear page with silence & setup all pointers to this page */ 1898 bzero(sc->mem.silent_page, EMUPAGESIZE); 1899 tmp = (u_int32_t)(sc->mem.silent_page_addr) << 1; 1900 for (i = 0; i < EMUMAXPAGES; i++) 1901 sc->mem.ptb_pages[i] = tmp | i; 1902 1903 emu_wrptr(sc, 0, EMU_PTB, (sc->mem.ptb_pages_addr)); 1904 emu_wrptr(sc, 0, EMU_TCB, 0); /* taken from original driver */ 1905 emu_wrptr(sc, 0, EMU_TCBS, 0); /* taken from original driver */ 1906 1907 for (ch = 0; ch < NUM_G; ch++) { 1908 emu_wrptr(sc, ch, EMU_CHAN_MAPA, tmp | EMU_CHAN_MAP_PTI_MASK); 1909 emu_wrptr(sc, ch, EMU_CHAN_MAPB, tmp | EMU_CHAN_MAP_PTI_MASK); 1910 } 1911 1912 /* emu_memalloc(sc, EMUPAGESIZE); */ 1913 /* 1914 * Hokay, now enable the AUD bit 1915 * 1916 * Audigy 1917 * Enable Audio = 0 (enabled after fx processor initialization) 1918 * Mute Disable Audio = 0 1919 * Joystick = 1 1920 * 1921 * Audigy 2 1922 * Enable Audio = 1 1923 * Mute Disable Audio = 0 1924 * Joystick = 1 1925 * GP S/PDIF AC3 Enable = 1 1926 * CD S/PDIF AC3 Enable = 1 1927 * 1928 * EMU10K1 1929 * Enable Audio = 1 1930 * Mute Disable Audio = 0 1931 * Lock Tank Memory = 1 1932 * Lock Sound Memory = 0 1933 * Auto Mute = 1 1934 */ 1935 1936 if (sc->audigy) { 1937 tmp = EMU_HCFG_AUTOMUTE | EMU_HCFG_JOYENABLE; 1938 if (sc->audigy2) /* Audigy 2 */ 1939 tmp = EMU_HCFG_AUDIOENABLE | EMU_HCFG_AC3ENABLE_CDSPDIF | 1940 EMU_HCFG_AC3ENABLE_GPSPDIF; 1941 emu_wr(sc, EMU_HCFG, tmp, 4); 1942 1943 audigy_initefx(sc); 1944 1945 /* from ALSA initialization code: */ 1946 1947 /* enable audio and disable both audio/digital outputs */ 1948 emu_wr(sc, EMU_HCFG, emu_rd(sc, EMU_HCFG, 4) | EMU_HCFG_AUDIOENABLE, 4); 1949 emu_wr(sc, EMU_A_IOCFG, emu_rd(sc, EMU_A_IOCFG, 4) & ~EMU_A_IOCFG_GPOUT_AD, 1950 4); 1951 if (sc->audigy2) { /* Audigy 2 */ 1952 /* Unmute Analog. 1953 * Set GPO6 to 1 for Apollo. This has to be done after 1954 * init Alice3 I2SOut beyond 48kHz. 1955 * So, sequence is important. 1956 */ 1957 emu_wr(sc, EMU_A_IOCFG, 1958 emu_rd(sc, EMU_A_IOCFG, 4) | EMU_A_IOCFG_GPOUT_A, 4); 1959 } 1960 } else { 1961 /* EMU10K1 initialization code */ 1962 tmp = EMU_HCFG_AUDIOENABLE | EMU_HCFG_LOCKTANKCACHE_MASK 1963 | EMU_HCFG_AUTOMUTE; 1964 if (sc->rev >= 6) 1965 tmp |= EMU_HCFG_JOYENABLE; 1966 1967 emu_wr(sc, EMU_HCFG, tmp, 4); 1968 1969 /* TOSLink detection */ 1970 sc->tos_link = 0; 1971 tmp = emu_rd(sc, EMU_HCFG, 4); 1972 if (tmp & (EMU_HCFG_GPINPUT0 | EMU_HCFG_GPINPUT1)) { 1973 emu_wr(sc, EMU_HCFG, tmp | EMU_HCFG_GPOUT1, 4); 1974 DELAY(50); 1975 if (tmp != (emu_rd(sc, EMU_HCFG, 4) & ~EMU_HCFG_GPOUT1)) { 1976 sc->tos_link = 1; 1977 emu_wr(sc, EMU_HCFG, tmp, 4); 1978 } 1979 } 1980 } 1981 1982 return 0; 1983 } 1984 1985 static int 1986 emu_uninit(struct sc_info *sc) 1987 { 1988 u_int32_t ch; 1989 1990 emu_wr(sc, EMU_INTE, 0, 4); 1991 for (ch = 0; ch < NUM_G; ch++) 1992 emu_wrptr(sc, ch, EMU_CHAN_DCYSUSV, ENV_OFF); 1993 for (ch = 0; ch < NUM_G; ch++) { 1994 emu_wrptr(sc, ch, EMU_CHAN_VTFT, 0); 1995 emu_wrptr(sc, ch, EMU_CHAN_CVCF, 0); 1996 emu_wrptr(sc, ch, EMU_CHAN_PTRX, 0); 1997 emu_wrptr(sc, ch, EMU_CHAN_CPF, 0); 1998 } 1999 2000 if (sc->audigy) { /* stop fx processor */ 2001 emu_wrptr(sc, 0, EMU_A_DBG, EMU_A_DBG_SINGLE_STEP); 2002 } 2003 2004 /* disable audio and lock cache */ 2005 emu_wr(sc, EMU_HCFG, 2006 EMU_HCFG_LOCKSOUNDCACHE | EMU_HCFG_LOCKTANKCACHE_MASK | EMU_HCFG_MUTEBUTTONENABLE, 2007 4); 2008 2009 emu_wrptr(sc, 0, EMU_PTB, 0); 2010 /* reset recording buffers */ 2011 emu_wrptr(sc, 0, EMU_MICBS, EMU_RECBS_BUFSIZE_NONE); 2012 emu_wrptr(sc, 0, EMU_MICBA, 0); 2013 emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE); 2014 emu_wrptr(sc, 0, EMU_FXBA, 0); 2015 emu_wrptr(sc, 0, EMU_FXWC, 0); 2016 emu_wrptr(sc, 0, EMU_ADCBS, EMU_RECBS_BUFSIZE_NONE); 2017 emu_wrptr(sc, 0, EMU_ADCBA, 0); 2018 emu_wrptr(sc, 0, EMU_TCB, 0); 2019 emu_wrptr(sc, 0, EMU_TCBS, 0); 2020 2021 /* disable channel interrupt */ 2022 emu_wrptr(sc, 0, EMU_CLIEL, 0); 2023 emu_wrptr(sc, 0, EMU_CLIEH, 0); 2024 emu_wrptr(sc, 0, EMU_SOLEL, 0); 2025 emu_wrptr(sc, 0, EMU_SOLEH, 0); 2026 2027 /* init envelope engine */ 2028 if (!SLIST_EMPTY(&sc->mem.blocks)) 2029 device_printf(sc->dev, "warning: memblock list not empty\n"); 2030 emu_free(sc, sc->mem.ptb_pages, sc->mem.ptb_map); 2031 emu_free(sc, sc->mem.silent_page, sc->mem.silent_map); 2032 2033 if(sc->mpu) 2034 mpu401_uninit(sc->mpu); 2035 return 0; 2036 } 2037 2038 static int 2039 emu_pci_probe(device_t dev) 2040 { 2041 char *s = NULL; 2042 2043 switch (pci_get_devid(dev)) { 2044 case EMU10K1_PCI_ID: 2045 s = "Creative EMU10K1"; 2046 break; 2047 2048 case EMU10K2_PCI_ID: 2049 if (pci_get_revid(dev) == 0x04) 2050 s = "Creative Audigy 2 (EMU10K2)"; 2051 else 2052 s = "Creative Audigy (EMU10K2)"; 2053 break; 2054 2055 case EMU10K3_PCI_ID: 2056 s = "Creative Audigy 2 (EMU10K3)"; 2057 break; 2058 2059 default: 2060 return ENXIO; 2061 } 2062 2063 device_set_desc(dev, s); 2064 return BUS_PROBE_LOW_PRIORITY; 2065 } 2066 2067 static int 2068 emu_pci_attach(device_t dev) 2069 { 2070 struct ac97_info *codec = NULL; 2071 struct sc_info *sc; 2072 int i, gotmic; 2073 char status[SND_STATUSLEN]; 2074 2075 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 2076 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_emu10k1 softc"); 2077 sc->dev = dev; 2078 sc->type = pci_get_devid(dev); 2079 sc->rev = pci_get_revid(dev); 2080 sc->audigy = sc->type == EMU10K2_PCI_ID || sc->type == EMU10K3_PCI_ID; 2081 sc->audigy2 = (sc->audigy && sc->rev == 0x04); 2082 sc->nchans = sc->audigy ? 8 : 4; 2083 sc->addrmask = sc->audigy ? EMU_A_PTR_ADDR_MASK : EMU_PTR_ADDR_MASK; 2084 2085 pci_enable_busmaster(dev); 2086 2087 i = PCIR_BAR(0); 2088 sc->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &i, RF_ACTIVE); 2089 if (sc->reg == NULL) { 2090 device_printf(dev, "unable to map register space\n"); 2091 goto bad; 2092 } 2093 sc->st = rman_get_bustag(sc->reg); 2094 sc->sh = rman_get_bushandle(sc->reg); 2095 2096 sc->bufsz = pcm_getbuffersize(dev, 4096, EMU_DEFAULT_BUFSZ, 65536); 2097 2098 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 2099 /*boundary*/0, 2100 /*lowaddr*/(1U << 31) - 1, /* can only access 0-2gb */ 2101 /*highaddr*/BUS_SPACE_MAXADDR, 2102 /*filter*/NULL, /*filterarg*/NULL, 2103 /*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, 2104 /*flags*/0, /*lockfunc*/NULL, /*lockarg*/NULL, 2105 &sc->parent_dmat) != 0) { 2106 device_printf(dev, "unable to create dma tag\n"); 2107 goto bad; 2108 } 2109 2110 if (emu_init(sc) == -1) { 2111 device_printf(dev, "unable to initialize the card\n"); 2112 goto bad; 2113 } 2114 2115 codec = AC97_CREATE(dev, sc, emu_ac97); 2116 if (codec == NULL) goto bad; 2117 gotmic = (ac97_getcaps(codec) & AC97_CAP_MICCHANNEL) ? 1 : 0; 2118 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad; 2119 2120 emu_midiattach(sc); 2121 2122 i = 0; 2123 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &i, 2124 RF_ACTIVE | RF_SHAREABLE); 2125 if (!sc->irq || 2126 snd_setup_intr(dev, sc->irq, INTR_MPSAFE, emu_intr, sc, &sc->ih)) { 2127 device_printf(dev, "unable to map interrupt\n"); 2128 goto bad; 2129 } 2130 2131 snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd %s", 2132 rman_get_start(sc->reg), rman_get_start(sc->irq), 2133 PCM_KLDSTRING(snd_emu10k1)); 2134 2135 if (pcm_register(dev, sc, sc->nchans, gotmic ? 3 : 2)) goto bad; 2136 for (i = 0; i < sc->nchans; i++) 2137 pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); 2138 for (i = 0; i < (gotmic ? 3 : 2); i++) 2139 pcm_addchan(dev, PCMDIR_REC, &emurchan_class, sc); 2140 2141 pcm_setstatus(dev, status); 2142 2143 return 0; 2144 2145 bad: 2146 if (codec) ac97_destroy(codec); 2147 if (sc->reg) bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->reg); 2148 if (sc->ih) bus_teardown_intr(dev, sc->irq, sc->ih); 2149 if (sc->irq) bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq); 2150 if (sc->parent_dmat) bus_dma_tag_destroy(sc->parent_dmat); 2151 if (sc->lock) snd_mtxfree(sc->lock); 2152 free(sc, M_DEVBUF); 2153 return ENXIO; 2154 } 2155 2156 static int 2157 emu_pci_detach(device_t dev) 2158 { 2159 int r; 2160 struct sc_info *sc; 2161 2162 r = pcm_unregister(dev); 2163 if (r) 2164 return r; 2165 2166 sc = pcm_getdevinfo(dev); 2167 /* shutdown chip */ 2168 emu_uninit(sc); 2169 2170 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->reg); 2171 bus_teardown_intr(dev, sc->irq, sc->ih); 2172 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq); 2173 bus_dma_tag_destroy(sc->parent_dmat); 2174 snd_mtxfree(sc->lock); 2175 free(sc, M_DEVBUF); 2176 2177 return 0; 2178 } 2179 2180 /* add suspend, resume */ 2181 static device_method_t emu_methods[] = { 2182 /* Device interface */ 2183 DEVMETHOD(device_probe, emu_pci_probe), 2184 DEVMETHOD(device_attach, emu_pci_attach), 2185 DEVMETHOD(device_detach, emu_pci_detach), 2186 2187 DEVMETHOD_END 2188 }; 2189 2190 static driver_t emu_driver = { 2191 "pcm", 2192 emu_methods, 2193 PCM_SOFTC_SIZE, 2194 }; 2195 2196 DRIVER_MODULE(snd_emu10k1, pci, emu_driver, pcm_devclass, NULL, NULL); 2197 MODULE_DEPEND(snd_emu10k1, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 2198 MODULE_VERSION(snd_emu10k1, 1); 2199 MODULE_DEPEND(snd_emu10k1, midi, 1, 1, 1); 2200 2201 /* dummy driver to silence the joystick device */ 2202 static int 2203 emujoy_pci_probe(device_t dev) 2204 { 2205 char *s = NULL; 2206 2207 switch (pci_get_devid(dev)) { 2208 case 0x70021102: 2209 s = "Creative EMU10K1 Joystick"; 2210 device_quiet(dev); 2211 break; 2212 case 0x70031102: 2213 s = "Creative EMU10K2 Joystick"; 2214 device_quiet(dev); 2215 break; 2216 } 2217 2218 if (s) device_set_desc(dev, s); 2219 return s ? -1000 : ENXIO; 2220 } 2221 2222 static int 2223 emujoy_pci_attach(device_t dev) 2224 { 2225 2226 return 0; 2227 } 2228 2229 static int 2230 emujoy_pci_detach(device_t dev) 2231 { 2232 2233 return 0; 2234 } 2235 2236 static device_method_t emujoy_methods[] = { 2237 DEVMETHOD(device_probe, emujoy_pci_probe), 2238 DEVMETHOD(device_attach, emujoy_pci_attach), 2239 DEVMETHOD(device_detach, emujoy_pci_detach), 2240 2241 DEVMETHOD_END 2242 }; 2243 2244 static driver_t emujoy_driver = { 2245 "emujoy", 2246 emujoy_methods, 2247 1 /* no softc */ 2248 }; 2249 2250 static devclass_t emujoy_devclass; 2251 2252 DRIVER_MODULE(emujoy, pci, emujoy_driver, emujoy_devclass, NULL, NULL); 2253