| 1 | /*- |
| 2 | * Copyright (c) 2000 Dmitry Dicky diwil@dataart.com |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS'' AND |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 24 | * SUCH DAMAGE. |
| 25 | * |
| 26 | * $FreeBSD: src/sys/dev/sound/pci/fm801.c,v 1.27.2.1 2006/01/10 01:01:24 ariff Exp $ |
| 27 | */ |
| 28 | |
| 29 | #include <dev/sound/pcm/sound.h> |
| 30 | #include <dev/sound/pcm/ac97.h> |
| 31 | #include <bus/pci/pcireg.h> |
| 32 | #include <bus/pci/pcivar.h> |
| 33 | |
| 34 | SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/fm801.c,v 1.10 2007/01/04 21:47:02 corecode Exp $"); |
| 35 | |
| 36 | #define PCI_VENDOR_FORTEMEDIA 0x1319 |
| 37 | #define PCI_DEVICE_FORTEMEDIA1 0x08011319 |
| 38 | #define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* ??? have no idea what's this... */ |
| 39 | |
| 40 | #define FM_PCM_VOLUME 0x00 |
| 41 | #define FM_FM_VOLUME 0x02 |
| 42 | #define FM_I2S_VOLUME 0x04 |
| 43 | #define FM_RECORD_SOURCE 0x06 |
| 44 | |
| 45 | #define FM_PLAY_CTL 0x08 |
| 46 | #define FM_PLAY_RATE_MASK 0x0f00 |
| 47 | #define FM_PLAY_BUF1_LAST 0x0001 |
| 48 | #define FM_PLAY_BUF2_LAST 0x0002 |
| 49 | #define FM_PLAY_START 0x0020 |
| 50 | #define FM_PLAY_PAUSE 0x0040 |
| 51 | #define FM_PLAY_STOPNOW 0x0080 |
| 52 | #define FM_PLAY_16BIT 0x4000 |
| 53 | #define FM_PLAY_STEREO 0x8000 |
| 54 | |
| 55 | #define FM_PLAY_DMALEN 0x0a |
| 56 | #define FM_PLAY_DMABUF1 0x0c |
| 57 | #define FM_PLAY_DMABUF2 0x10 |
| 58 | |
| 59 | |
| 60 | #define FM_REC_CTL 0x14 |
| 61 | #define FM_REC_RATE_MASK 0x0f00 |
| 62 | #define FM_REC_BUF1_LAST 0x0001 |
| 63 | #define FM_REC_BUF2_LAST 0x0002 |
| 64 | #define FM_REC_START 0x0020 |
| 65 | #define FM_REC_PAUSE 0x0040 |
| 66 | #define FM_REC_STOPNOW 0x0080 |
| 67 | #define FM_REC_16BIT 0x4000 |
| 68 | #define FM_REC_STEREO 0x8000 |
| 69 | |
| 70 | |
| 71 | #define FM_REC_DMALEN 0x16 |
| 72 | #define FM_REC_DMABUF1 0x18 |
| 73 | #define FM_REC_DMABUF2 0x1c |
| 74 | |
| 75 | #define FM_CODEC_CTL 0x22 |
| 76 | #define FM_VOLUME 0x26 |
| 77 | #define FM_VOLUME_MUTE 0x8000 |
| 78 | |
| 79 | #define FM_CODEC_CMD 0x2a |
| 80 | #define FM_CODEC_CMD_READ 0x0080 |
| 81 | #define FM_CODEC_CMD_VALID 0x0100 |
| 82 | #define FM_CODEC_CMD_BUSY 0x0200 |
| 83 | |
| 84 | #define FM_CODEC_DATA 0x2c |
| 85 | |
| 86 | #define FM_IO_CTL 0x52 |
| 87 | #define FM_CARD_CTL 0x54 |
| 88 | |
| 89 | #define FM_INTMASK 0x56 |
| 90 | #define FM_INTMASK_PLAY 0x0001 |
| 91 | #define FM_INTMASK_REC 0x0002 |
| 92 | #define FM_INTMASK_VOL 0x0040 |
| 93 | #define FM_INTMASK_MPU 0x0080 |
| 94 | |
| 95 | #define FM_INTSTATUS 0x5a |
| 96 | #define FM_INTSTATUS_PLAY 0x0100 |
| 97 | #define FM_INTSTATUS_REC 0x0200 |
| 98 | #define FM_INTSTATUS_VOL 0x4000 |
| 99 | #define FM_INTSTATUS_MPU 0x8000 |
| 100 | |
| 101 | #define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */ |
| 102 | |
| 103 | /* debug purposes */ |
| 104 | #define DPRINT if(0) kprintf |
| 105 | |
| 106 | /* |
| 107 | static int fm801ch_setup(struct pcm_channel *c); |
| 108 | */ |
| 109 | |
| 110 | static u_int32_t fmts[] = { |
| 111 | AFMT_U8, |
| 112 | AFMT_STEREO | AFMT_U8, |
| 113 | AFMT_S16_LE, |
| 114 | AFMT_STEREO | AFMT_S16_LE, |
| 115 | 0 |
| 116 | }; |
| 117 | |
| 118 | static struct pcmchan_caps fm801ch_caps = { |
| 119 | 5500, 48000, |
| 120 | fmts, 0 |
| 121 | }; |
| 122 | |
| 123 | struct fm801_info; |
| 124 | |
| 125 | struct fm801_chinfo { |
| 126 | struct fm801_info *parent; |
| 127 | struct pcm_channel *channel; |
| 128 | struct snd_dbuf *buffer; |
| 129 | u_int32_t spd, dir, fmt; /* speed, direction, format */ |
| 130 | u_int32_t shift; |
| 131 | }; |
| 132 | |
| 133 | struct fm801_info { |
| 134 | int type; |
| 135 | bus_space_tag_t st; |
| 136 | bus_space_handle_t sh; |
| 137 | bus_dma_tag_t parent_dmat; |
| 138 | |
| 139 | device_t dev; |
| 140 | int num; |
| 141 | u_int32_t unit; |
| 142 | |
| 143 | struct resource *reg, *irq; |
| 144 | int regtype, regid, irqid; |
| 145 | void *ih; |
| 146 | |
| 147 | u_int32_t play_flip, |
| 148 | play_nextblk, |
| 149 | play_start, |
| 150 | play_blksize, |
| 151 | play_fmt, |
| 152 | play_shift, |
| 153 | play_size; |
| 154 | |
| 155 | u_int32_t rec_flip, |
| 156 | rec_nextblk, |
| 157 | rec_start, |
| 158 | rec_blksize, |
| 159 | rec_fmt, |
| 160 | rec_shift, |
| 161 | rec_size; |
| 162 | |
| 163 | unsigned int bufsz; |
| 164 | |
| 165 | struct fm801_chinfo pch, rch; |
| 166 | |
| 167 | device_t radio; |
| 168 | }; |
| 169 | |
| 170 | /* Bus Read / Write routines */ |
| 171 | static u_int32_t |
| 172 | fm801_rd(struct fm801_info *fm801, int regno, int size) |
| 173 | { |
| 174 | switch(size) { |
| 175 | case 1: |
| 176 | return (bus_space_read_1(fm801->st, fm801->sh, regno)); |
| 177 | case 2: |
| 178 | return (bus_space_read_2(fm801->st, fm801->sh, regno)); |
| 179 | case 4: |
| 180 | return (bus_space_read_4(fm801->st, fm801->sh, regno)); |
| 181 | default: |
| 182 | return 0xffffffff; |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | static void |
| 187 | fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size) |
| 188 | { |
| 189 | |
| 190 | switch(size) { |
| 191 | case 1: |
| 192 | bus_space_write_1(fm801->st, fm801->sh, regno, data); |
| 193 | break; |
| 194 | case 2: |
| 195 | bus_space_write_2(fm801->st, fm801->sh, regno, data); |
| 196 | break; |
| 197 | case 4: |
| 198 | bus_space_write_4(fm801->st, fm801->sh, regno, data); |
| 199 | break; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | /* -------------------------------------------------------------------- */ |
| 204 | /* |
| 205 | * ac97 codec routines |
| 206 | */ |
| 207 | #define TIMO 50 |
| 208 | static int |
| 209 | fm801_rdcd(kobj_t obj, void *devinfo, int regno) |
| 210 | { |
| 211 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 212 | int i; |
| 213 | |
| 214 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 215 | DELAY(10000); |
| 216 | DPRINT("fm801 rdcd: 1 - DELAY\n"); |
| 217 | } |
| 218 | if (i >= TIMO) { |
| 219 | kprintf("fm801 rdcd: codec busy\n"); |
| 220 | return 0; |
| 221 | } |
| 222 | |
| 223 | fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2); |
| 224 | |
| 225 | for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++) |
| 226 | { |
| 227 | DELAY(10000); |
| 228 | DPRINT("fm801 rdcd: 2 - DELAY\n"); |
| 229 | } |
| 230 | if (i >= TIMO) { |
| 231 | kprintf("fm801 rdcd: write codec invalid\n"); |
| 232 | return 0; |
| 233 | } |
| 234 | |
| 235 | return fm801_rd(fm801,FM_CODEC_DATA,2); |
| 236 | } |
| 237 | |
| 238 | static int |
| 239 | fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) |
| 240 | { |
| 241 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 242 | int i; |
| 243 | |
| 244 | DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data); |
| 245 | /* |
| 246 | if(regno == AC97_REG_RECSEL) return; |
| 247 | */ |
| 248 | /* Poll until codec is ready */ |
| 249 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 250 | DELAY(10000); |
| 251 | DPRINT("fm801 rdcd: 1 - DELAY\n"); |
| 252 | } |
| 253 | if (i >= TIMO) { |
| 254 | kprintf("fm801 wrcd: read codec busy\n"); |
| 255 | return -1; |
| 256 | } |
| 257 | |
| 258 | fm801_wr(fm801,FM_CODEC_DATA,data, 2); |
| 259 | fm801_wr(fm801,FM_CODEC_CMD, regno,2); |
| 260 | |
| 261 | /* wait until codec is ready */ |
| 262 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 263 | DELAY(10000); |
| 264 | DPRINT("fm801 wrcd: 2 - DELAY\n"); |
| 265 | } |
| 266 | if (i >= TIMO) { |
| 267 | kprintf("fm801 wrcd: read codec busy\n"); |
| 268 | return -1; |
| 269 | } |
| 270 | DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data); |
| 271 | return 0; |
| 272 | } |
| 273 | |
| 274 | static kobj_method_t fm801_ac97_methods[] = { |
| 275 | KOBJMETHOD(ac97_read, fm801_rdcd), |
| 276 | KOBJMETHOD(ac97_write, fm801_wrcd), |
| 277 | { 0, 0 } |
| 278 | }; |
| 279 | AC97_DECLARE(fm801_ac97); |
| 280 | |
| 281 | /* -------------------------------------------------------------------- */ |
| 282 | |
| 283 | /* |
| 284 | * The interrupt handler |
| 285 | */ |
| 286 | static void |
| 287 | fm801_intr(void *p) |
| 288 | { |
| 289 | struct fm801_info *fm801 = (struct fm801_info *)p; |
| 290 | u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2); |
| 291 | |
| 292 | DPRINT("\nfm801_intr intsrc 0x%x ", intsrc); |
| 293 | |
| 294 | if(intsrc & FM_INTSTATUS_PLAY) { |
| 295 | fm801->play_flip++; |
| 296 | if(fm801->play_flip & 1) { |
| 297 | fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4); |
| 298 | } else |
| 299 | fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4); |
| 300 | chn_intr(fm801->pch.channel); |
| 301 | } |
| 302 | |
| 303 | if(intsrc & FM_INTSTATUS_REC) { |
| 304 | fm801->rec_flip++; |
| 305 | if(fm801->rec_flip & 1) { |
| 306 | fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4); |
| 307 | } else |
| 308 | fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4); |
| 309 | chn_intr(fm801->rch.channel); |
| 310 | } |
| 311 | |
| 312 | if ( intsrc & FM_INTSTATUS_MPU ) { |
| 313 | /* This is a TODOish thing... */ |
| 314 | fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2); |
| 315 | } |
| 316 | |
| 317 | if ( intsrc & FM_INTSTATUS_VOL ) { |
| 318 | /* This is a TODOish thing... */ |
| 319 | fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2); |
| 320 | } |
| 321 | |
| 322 | DPRINT("fm801_intr clear\n\n"); |
| 323 | fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2); |
| 324 | } |
| 325 | |
| 326 | /* -------------------------------------------------------------------- */ |
| 327 | /* channel interface */ |
| 328 | static void * |
| 329 | fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) |
| 330 | { |
| 331 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 332 | struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch; |
| 333 | |
| 334 | DPRINT("fm801ch_init, direction = %d\n", dir); |
| 335 | ch->parent = fm801; |
| 336 | ch->channel = c; |
| 337 | ch->buffer = b; |
| 338 | ch->dir = dir; |
| 339 | if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, fm801->bufsz) != 0) |
| 340 | return NULL; |
| 341 | return (void *)ch; |
| 342 | } |
| 343 | |
| 344 | static int |
| 345 | fm801ch_setformat(kobj_t obj, void *data, u_int32_t format) |
| 346 | { |
| 347 | struct fm801_chinfo *ch = data; |
| 348 | struct fm801_info *fm801 = ch->parent; |
| 349 | |
| 350 | DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format, |
| 351 | (format & AFMT_STEREO)?"stereo":"mono", |
| 352 | (format & (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)) ? "16bit":"8bit", |
| 353 | (format & AFMT_SIGNED)? "signed":"unsigned", |
| 354 | (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" ); |
| 355 | |
| 356 | if(ch->dir == PCMDIR_PLAY) { |
| 357 | fm801->play_fmt = (format & AFMT_STEREO)? FM_PLAY_STEREO : 0; |
| 358 | fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; |
| 359 | return 0; |
| 360 | } |
| 361 | |
| 362 | if(ch->dir == PCMDIR_REC ) { |
| 363 | fm801->rec_fmt = (format & AFMT_STEREO)? FM_REC_STEREO:0; |
| 364 | fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; |
| 365 | return 0; |
| 366 | } |
| 367 | |
| 368 | return 0; |
| 369 | } |
| 370 | |
| 371 | struct { |
| 372 | int limit; |
| 373 | int rate; |
| 374 | } fm801_rates[11] = { |
| 375 | { 6600, 5500 }, |
| 376 | { 8750, 8000 }, |
| 377 | { 10250, 9600 }, |
| 378 | { 13200, 11025 }, |
| 379 | { 17500, 16000 }, |
| 380 | { 20500, 19200 }, |
| 381 | { 26500, 22050 }, |
| 382 | { 35000, 32000 }, |
| 383 | { 41000, 38400 }, |
| 384 | { 46000, 44100 }, |
| 385 | { 48000, 48000 }, |
| 386 | /* anything above -> 48000 */ |
| 387 | }; |
| 388 | |
| 389 | static int |
| 390 | fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed) |
| 391 | { |
| 392 | struct fm801_chinfo *ch = data; |
| 393 | struct fm801_info *fm801 = ch->parent; |
| 394 | register int i; |
| 395 | |
| 396 | |
| 397 | for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ; |
| 398 | |
| 399 | if(ch->dir == PCMDIR_PLAY) { |
| 400 | fm801->pch.spd = fm801_rates[i].rate; |
| 401 | fm801->play_shift = (i<<8); |
| 402 | fm801->play_shift &= FM_PLAY_RATE_MASK; |
| 403 | } |
| 404 | |
| 405 | if(ch->dir == PCMDIR_REC ) { |
| 406 | fm801->rch.spd = fm801_rates[i].rate; |
| 407 | fm801->rec_shift = (i<<8); |
| 408 | fm801->rec_shift &= FM_REC_RATE_MASK; |
| 409 | } |
| 410 | |
| 411 | ch->spd = fm801_rates[i].rate; |
| 412 | |
| 413 | return fm801_rates[i].rate; |
| 414 | } |
| 415 | |
| 416 | static int |
| 417 | fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) |
| 418 | { |
| 419 | struct fm801_chinfo *ch = data; |
| 420 | struct fm801_info *fm801 = ch->parent; |
| 421 | |
| 422 | if(ch->dir == PCMDIR_PLAY) { |
| 423 | if(fm801->play_flip) return fm801->play_blksize; |
| 424 | fm801->play_blksize = blocksize; |
| 425 | } |
| 426 | |
| 427 | if(ch->dir == PCMDIR_REC) { |
| 428 | if(fm801->rec_flip) return fm801->rec_blksize; |
| 429 | fm801->rec_blksize = blocksize; |
| 430 | } |
| 431 | |
| 432 | DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir); |
| 433 | |
| 434 | return blocksize; |
| 435 | } |
| 436 | |
| 437 | static int |
| 438 | fm801ch_trigger(kobj_t obj, void *data, int go) |
| 439 | { |
| 440 | struct fm801_chinfo *ch = data; |
| 441 | struct fm801_info *fm801 = ch->parent; |
| 442 | u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); |
| 443 | u_int32_t k1; |
| 444 | |
| 445 | DPRINT("fm801ch_trigger go %d , ", go); |
| 446 | |
| 447 | if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) { |
| 448 | return 0; |
| 449 | } |
| 450 | |
| 451 | if (ch->dir == PCMDIR_PLAY) { |
| 452 | if (go == PCMTRIG_START) { |
| 453 | |
| 454 | fm801->play_start = baseaddr; |
| 455 | fm801->play_nextblk = fm801->play_start + fm801->play_blksize; |
| 456 | fm801->play_flip = 0; |
| 457 | fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2); |
| 458 | fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4); |
| 459 | fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4); |
| 460 | fm801_wr(fm801, FM_PLAY_CTL, |
| 461 | FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift, |
| 462 | 2 ); |
| 463 | } else { |
| 464 | fm801->play_flip = 0; |
| 465 | k1 = fm801_rd(fm801, FM_PLAY_CTL,2); |
| 466 | fm801_wr(fm801, FM_PLAY_CTL, |
| 467 | (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | |
| 468 | FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 ); |
| 469 | } |
| 470 | } else if(ch->dir == PCMDIR_REC) { |
| 471 | if (go == PCMTRIG_START) { |
| 472 | fm801->rec_start = baseaddr; |
| 473 | fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize; |
| 474 | fm801->rec_flip = 0; |
| 475 | fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2); |
| 476 | fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4); |
| 477 | fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4); |
| 478 | fm801_wr(fm801, FM_REC_CTL, |
| 479 | FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift, |
| 480 | 2 ); |
| 481 | } else { |
| 482 | fm801->rec_flip = 0; |
| 483 | k1 = fm801_rd(fm801, FM_REC_CTL,2); |
| 484 | fm801_wr(fm801, FM_REC_CTL, |
| 485 | (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | |
| 486 | FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | /* Almost ALSA copy */ |
| 494 | static int |
| 495 | fm801ch_getptr(kobj_t obj, void *data) |
| 496 | { |
| 497 | struct fm801_chinfo *ch = data; |
| 498 | struct fm801_info *fm801 = ch->parent; |
| 499 | int result = 0; |
| 500 | |
| 501 | if (ch->dir == PCMDIR_PLAY) { |
| 502 | result = fm801_rd(fm801, |
| 503 | (fm801->play_flip&1) ? |
| 504 | FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start; |
| 505 | } |
| 506 | |
| 507 | if (ch->dir == PCMDIR_REC) { |
| 508 | result = fm801_rd(fm801, |
| 509 | (fm801->rec_flip&1) ? |
| 510 | FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start; |
| 511 | } |
| 512 | |
| 513 | return result; |
| 514 | } |
| 515 | |
| 516 | static struct pcmchan_caps * |
| 517 | fm801ch_getcaps(kobj_t obj, void *data) |
| 518 | { |
| 519 | return &fm801ch_caps; |
| 520 | } |
| 521 | |
| 522 | static kobj_method_t fm801ch_methods[] = { |
| 523 | KOBJMETHOD(channel_init, fm801ch_init), |
| 524 | KOBJMETHOD(channel_setformat, fm801ch_setformat), |
| 525 | KOBJMETHOD(channel_setspeed, fm801ch_setspeed), |
| 526 | KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize), |
| 527 | KOBJMETHOD(channel_trigger, fm801ch_trigger), |
| 528 | KOBJMETHOD(channel_getptr, fm801ch_getptr), |
| 529 | KOBJMETHOD(channel_getcaps, fm801ch_getcaps), |
| 530 | { 0, 0 } |
| 531 | }; |
| 532 | CHANNEL_DECLARE(fm801ch); |
| 533 | |
| 534 | /* -------------------------------------------------------------------- */ |
| 535 | |
| 536 | /* |
| 537 | * Init routine is taken from an original NetBSD driver |
| 538 | */ |
| 539 | static int |
| 540 | fm801_init(struct fm801_info *fm801) |
| 541 | { |
| 542 | u_int32_t k1; |
| 543 | |
| 544 | /* reset codec */ |
| 545 | fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2); |
| 546 | DELAY(100000); |
| 547 | fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2); |
| 548 | DELAY(100000); |
| 549 | |
| 550 | fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2); |
| 551 | fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2); |
| 552 | fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2); |
| 553 | fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */ |
| 554 | |
| 555 | fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2); |
| 556 | |
| 557 | /* Unmask playback, record and mpu interrupts, mask the rest */ |
| 558 | k1 = fm801_rd((void *)fm801, FM_INTMASK,2); |
| 559 | fm801_wr(fm801, FM_INTMASK, |
| 560 | (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | |
| 561 | FM_INTMASK_VOL,2); |
| 562 | fm801_wr(fm801, FM_INTSTATUS, |
| 563 | FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | |
| 564 | FM_INTSTATUS_VOL,2); |
| 565 | |
| 566 | DPRINT("FM801 init Ok\n"); |
| 567 | return 0; |
| 568 | } |
| 569 | |
| 570 | static int |
| 571 | fm801_pci_attach(device_t dev) |
| 572 | { |
| 573 | u_int32_t data; |
| 574 | struct ac97_info *codec = 0; |
| 575 | struct fm801_info *fm801; |
| 576 | int i; |
| 577 | int mapped = 0; |
| 578 | char status[SND_STATUSLEN]; |
| 579 | |
| 580 | fm801 = kmalloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO); |
| 581 | fm801->type = pci_get_devid(dev); |
| 582 | |
| 583 | data = pci_read_config(dev, PCIR_COMMAND, 2); |
| 584 | data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); |
| 585 | pci_write_config(dev, PCIR_COMMAND, data, 2); |
| 586 | data = pci_read_config(dev, PCIR_COMMAND, 2); |
| 587 | |
| 588 | for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { |
| 589 | fm801->regid = PCIR_BAR(i); |
| 590 | fm801->regtype = SYS_RES_MEMORY; |
| 591 | fm801->reg = bus_alloc_resource_any(dev, fm801->regtype, |
| 592 | &fm801->regid, RF_ACTIVE); |
| 593 | if(!fm801->reg) |
| 594 | { |
| 595 | fm801->regtype = SYS_RES_IOPORT; |
| 596 | fm801->reg = bus_alloc_resource_any(dev, |
| 597 | fm801->regtype, |
| 598 | &fm801->regid, |
| 599 | RF_ACTIVE); |
| 600 | } |
| 601 | |
| 602 | if(fm801->reg) { |
| 603 | fm801->st = rman_get_bustag(fm801->reg); |
| 604 | fm801->sh = rman_get_bushandle(fm801->reg); |
| 605 | mapped++; |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | if (mapped == 0) { |
| 610 | device_printf(dev, "unable to map register space\n"); |
| 611 | goto oops; |
| 612 | } |
| 613 | |
| 614 | fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536); |
| 615 | |
| 616 | fm801_init(fm801); |
| 617 | |
| 618 | codec = AC97_CREATE(dev, fm801, fm801_ac97); |
| 619 | if (codec == NULL) goto oops; |
| 620 | |
| 621 | if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops; |
| 622 | |
| 623 | fm801->irqid = 0; |
| 624 | fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid, |
| 625 | RF_ACTIVE | RF_SHAREABLE); |
| 626 | if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) { |
| 627 | device_printf(dev, "unable to map interrupt\n"); |
| 628 | goto oops; |
| 629 | } |
| 630 | |
| 631 | if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, |
| 632 | /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, |
| 633 | /*highaddr*/BUS_SPACE_MAXADDR, |
| 634 | /*filter*/NULL, /*filterarg*/NULL, |
| 635 | /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, |
| 636 | /*flags*/0, |
| 637 | &fm801->parent_dmat) != 0) { |
| 638 | device_printf(dev, "unable to create dma tag\n"); |
| 639 | goto oops; |
| 640 | } |
| 641 | |
| 642 | ksnprintf(status, 64, "at %s 0x%lx irq %ld %s", |
| 643 | (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory", |
| 644 | rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801)); |
| 645 | |
| 646 | #define FM801_MAXPLAYCH 1 |
| 647 | if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops; |
| 648 | pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801); |
| 649 | pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801); |
| 650 | pcm_setstatus(dev, status); |
| 651 | |
| 652 | fm801->radio = device_add_child(dev, "radio", -1); |
| 653 | bus_generic_attach(dev); |
| 654 | |
| 655 | return 0; |
| 656 | |
| 657 | oops: |
| 658 | if (codec) ac97_destroy(codec); |
| 659 | if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); |
| 660 | if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih); |
| 661 | if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); |
| 662 | if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat); |
| 663 | kfree(fm801, M_DEVBUF); |
| 664 | return ENXIO; |
| 665 | } |
| 666 | |
| 667 | static int |
| 668 | fm801_pci_detach(device_t dev) |
| 669 | { |
| 670 | int r; |
| 671 | struct fm801_info *fm801; |
| 672 | |
| 673 | DPRINT("Forte Media FM801 detach\n"); |
| 674 | |
| 675 | fm801 = pcm_getdevinfo(dev); |
| 676 | |
| 677 | r = bus_generic_detach(dev); |
| 678 | if (r) |
| 679 | return r; |
| 680 | if (fm801->radio != NULL) { |
| 681 | r = device_delete_child(dev, fm801->radio); |
| 682 | if (r) |
| 683 | return r; |
| 684 | fm801->radio = NULL; |
| 685 | } |
| 686 | |
| 687 | r = pcm_unregister(dev); |
| 688 | if (r) |
| 689 | return r; |
| 690 | |
| 691 | bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); |
| 692 | bus_teardown_intr(dev, fm801->irq, fm801->ih); |
| 693 | bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); |
| 694 | bus_dma_tag_destroy(fm801->parent_dmat); |
| 695 | kfree(fm801, M_DEVBUF); |
| 696 | return 0; |
| 697 | } |
| 698 | |
| 699 | static int |
| 700 | fm801_pci_probe( device_t dev ) |
| 701 | { |
| 702 | int id; |
| 703 | |
| 704 | if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) { |
| 705 | device_set_desc(dev, "Forte Media FM801 Audio Controller"); |
| 706 | return BUS_PROBE_DEFAULT; |
| 707 | } |
| 708 | /* |
| 709 | if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) { |
| 710 | device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)"); |
| 711 | return ENXIO; |
| 712 | } |
| 713 | */ |
| 714 | return ENXIO; |
| 715 | } |
| 716 | |
| 717 | static struct resource * |
| 718 | fm801_alloc_resource(device_t bus, device_t child, int type, int *rid, |
| 719 | u_long start, u_long end, u_long count, u_int flags) |
| 720 | { |
| 721 | struct fm801_info *fm801; |
| 722 | |
| 723 | fm801 = pcm_getdevinfo(bus); |
| 724 | |
| 725 | if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0)) |
| 726 | return (fm801->reg); |
| 727 | |
| 728 | return (NULL); |
| 729 | } |
| 730 | |
| 731 | static int |
| 732 | fm801_release_resource(device_t bus, device_t child, int type, int rid, |
| 733 | struct resource *r) |
| 734 | { |
| 735 | return (0); |
| 736 | } |
| 737 | |
| 738 | static device_method_t fm801_methods[] = { |
| 739 | /* Device interface */ |
| 740 | DEVMETHOD(device_probe, fm801_pci_probe), |
| 741 | DEVMETHOD(device_attach, fm801_pci_attach), |
| 742 | DEVMETHOD(device_detach, fm801_pci_detach), |
| 743 | DEVMETHOD(device_shutdown, bus_generic_shutdown), |
| 744 | DEVMETHOD(device_suspend, bus_generic_suspend), |
| 745 | DEVMETHOD(device_resume, bus_generic_resume), |
| 746 | |
| 747 | /* Bus interface */ |
| 748 | DEVMETHOD(bus_print_child, bus_generic_print_child), |
| 749 | DEVMETHOD(bus_alloc_resource, fm801_alloc_resource), |
| 750 | DEVMETHOD(bus_release_resource, fm801_release_resource), |
| 751 | DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), |
| 752 | DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), |
| 753 | { 0, 0} |
| 754 | }; |
| 755 | |
| 756 | static driver_t fm801_driver = { |
| 757 | "pcm", |
| 758 | fm801_methods, |
| 759 | PCM_SOFTC_SIZE, |
| 760 | }; |
| 761 | |
| 762 | DRIVER_MODULE(snd_fm801, pci, fm801_driver, pcm_devclass, NULL, NULL); |
| 763 | MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); |
| 764 | MODULE_VERSION(snd_fm801, 1); |