| 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 | |
| 27 | #ifdef HAVE_KERNEL_OPTION_HEADERS |
| 28 | #include "opt_snd.h" |
| 29 | #endif |
| 30 | |
| 31 | #include <dev/sound/pcm/sound.h> |
| 32 | #include <dev/sound/pcm/ac97.h> |
| 33 | #include <bus/pci/pcireg.h> |
| 34 | #include <bus/pci/pcivar.h> |
| 35 | |
| 36 | SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/fm801.c 254263 2013-08-12 23:30:01Z scottl $"); |
| 37 | |
| 38 | #define PCI_VENDOR_FORTEMEDIA 0x1319 |
| 39 | #define PCI_DEVICE_FORTEMEDIA1 0x08011319 /* Audio controller */ |
| 40 | #define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* Joystick controller */ |
| 41 | |
| 42 | #define FM_PCM_VOLUME 0x00 |
| 43 | #define FM_FM_VOLUME 0x02 |
| 44 | #define FM_I2S_VOLUME 0x04 |
| 45 | #define FM_RECORD_SOURCE 0x06 |
| 46 | |
| 47 | #define FM_PLAY_CTL 0x08 |
| 48 | #define FM_PLAY_RATE_MASK 0x0f00 |
| 49 | #define FM_PLAY_BUF1_LAST 0x0001 |
| 50 | #define FM_PLAY_BUF2_LAST 0x0002 |
| 51 | #define FM_PLAY_START 0x0020 |
| 52 | #define FM_PLAY_PAUSE 0x0040 |
| 53 | #define FM_PLAY_STOPNOW 0x0080 |
| 54 | #define FM_PLAY_16BIT 0x4000 |
| 55 | #define FM_PLAY_STEREO 0x8000 |
| 56 | |
| 57 | #define FM_PLAY_DMALEN 0x0a |
| 58 | #define FM_PLAY_DMABUF1 0x0c |
| 59 | #define FM_PLAY_DMABUF2 0x10 |
| 60 | |
| 61 | |
| 62 | #define FM_REC_CTL 0x14 |
| 63 | #define FM_REC_RATE_MASK 0x0f00 |
| 64 | #define FM_REC_BUF1_LAST 0x0001 |
| 65 | #define FM_REC_BUF2_LAST 0x0002 |
| 66 | #define FM_REC_START 0x0020 |
| 67 | #define FM_REC_PAUSE 0x0040 |
| 68 | #define FM_REC_STOPNOW 0x0080 |
| 69 | #define FM_REC_16BIT 0x4000 |
| 70 | #define FM_REC_STEREO 0x8000 |
| 71 | |
| 72 | |
| 73 | #define FM_REC_DMALEN 0x16 |
| 74 | #define FM_REC_DMABUF1 0x18 |
| 75 | #define FM_REC_DMABUF2 0x1c |
| 76 | |
| 77 | #define FM_CODEC_CTL 0x22 |
| 78 | #define FM_VOLUME 0x26 |
| 79 | #define FM_VOLUME_MUTE 0x8000 |
| 80 | |
| 81 | #define FM_CODEC_CMD 0x2a |
| 82 | #define FM_CODEC_CMD_READ 0x0080 |
| 83 | #define FM_CODEC_CMD_VALID 0x0100 |
| 84 | #define FM_CODEC_CMD_BUSY 0x0200 |
| 85 | |
| 86 | #define FM_CODEC_DATA 0x2c |
| 87 | |
| 88 | #define FM_IO_CTL 0x52 |
| 89 | #define FM_CARD_CTL 0x54 |
| 90 | |
| 91 | #define FM_INTMASK 0x56 |
| 92 | #define FM_INTMASK_PLAY 0x0001 |
| 93 | #define FM_INTMASK_REC 0x0002 |
| 94 | #define FM_INTMASK_VOL 0x0040 |
| 95 | #define FM_INTMASK_MPU 0x0080 |
| 96 | |
| 97 | #define FM_INTSTATUS 0x5a |
| 98 | #define FM_INTSTATUS_PLAY 0x0100 |
| 99 | #define FM_INTSTATUS_REC 0x0200 |
| 100 | #define FM_INTSTATUS_VOL 0x4000 |
| 101 | #define FM_INTSTATUS_MPU 0x8000 |
| 102 | |
| 103 | #define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */ |
| 104 | |
| 105 | /* debug purposes */ |
| 106 | #define DPRINT if(0) kprintf |
| 107 | |
| 108 | /* |
| 109 | static int fm801ch_setup(struct pcm_channel *c); |
| 110 | */ |
| 111 | |
| 112 | static u_int32_t fmts[] = { |
| 113 | SND_FORMAT(AFMT_U8, 1, 0), |
| 114 | SND_FORMAT(AFMT_U8, 2, 0), |
| 115 | SND_FORMAT(AFMT_S16_LE, 1, 0), |
| 116 | SND_FORMAT(AFMT_S16_LE, 2, 0), |
| 117 | 0 |
| 118 | }; |
| 119 | |
| 120 | static struct pcmchan_caps fm801ch_caps = { |
| 121 | 5500, 48000, |
| 122 | fmts, 0 |
| 123 | }; |
| 124 | |
| 125 | struct fm801_info; |
| 126 | |
| 127 | struct fm801_chinfo { |
| 128 | struct fm801_info *parent; |
| 129 | struct pcm_channel *channel; |
| 130 | struct snd_dbuf *buffer; |
| 131 | u_int32_t spd, dir, fmt; /* speed, direction, format */ |
| 132 | u_int32_t shift; |
| 133 | }; |
| 134 | |
| 135 | struct fm801_info { |
| 136 | int type; |
| 137 | bus_space_tag_t st; |
| 138 | bus_space_handle_t sh; |
| 139 | bus_dma_tag_t parent_dmat; |
| 140 | |
| 141 | device_t dev; |
| 142 | int num; |
| 143 | u_int32_t unit; |
| 144 | |
| 145 | struct resource *reg, *irq; |
| 146 | int regtype, regid, irqid; |
| 147 | void *ih; |
| 148 | |
| 149 | u_int32_t play_flip, |
| 150 | play_nextblk, |
| 151 | play_start, |
| 152 | play_blksize, |
| 153 | play_fmt, |
| 154 | play_shift, |
| 155 | play_size; |
| 156 | |
| 157 | u_int32_t rec_flip, |
| 158 | rec_nextblk, |
| 159 | rec_start, |
| 160 | rec_blksize, |
| 161 | rec_fmt, |
| 162 | rec_shift, |
| 163 | rec_size; |
| 164 | |
| 165 | unsigned int bufsz; |
| 166 | |
| 167 | struct fm801_chinfo pch, rch; |
| 168 | |
| 169 | device_t radio; |
| 170 | }; |
| 171 | |
| 172 | /* Bus Read / Write routines */ |
| 173 | static u_int32_t |
| 174 | fm801_rd(struct fm801_info *fm801, int regno, int size) |
| 175 | { |
| 176 | switch(size) { |
| 177 | case 1: |
| 178 | return (bus_space_read_1(fm801->st, fm801->sh, regno)); |
| 179 | case 2: |
| 180 | return (bus_space_read_2(fm801->st, fm801->sh, regno)); |
| 181 | case 4: |
| 182 | return (bus_space_read_4(fm801->st, fm801->sh, regno)); |
| 183 | default: |
| 184 | return 0xffffffff; |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | static void |
| 189 | fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size) |
| 190 | { |
| 191 | |
| 192 | switch(size) { |
| 193 | case 1: |
| 194 | bus_space_write_1(fm801->st, fm801->sh, regno, data); |
| 195 | break; |
| 196 | case 2: |
| 197 | bus_space_write_2(fm801->st, fm801->sh, regno, data); |
| 198 | break; |
| 199 | case 4: |
| 200 | bus_space_write_4(fm801->st, fm801->sh, regno, data); |
| 201 | break; |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | /* -------------------------------------------------------------------- */ |
| 206 | /* |
| 207 | * ac97 codec routines |
| 208 | */ |
| 209 | #define TIMO 50 |
| 210 | static int |
| 211 | fm801_rdcd(kobj_t obj, void *devinfo, int regno) |
| 212 | { |
| 213 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 214 | int i; |
| 215 | |
| 216 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 217 | DELAY(10000); |
| 218 | DPRINT("fm801 rdcd: 1 - DELAY\n"); |
| 219 | } |
| 220 | if (i >= TIMO) { |
| 221 | kprintf("fm801 rdcd: codec busy\n"); |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2); |
| 226 | |
| 227 | for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++) |
| 228 | { |
| 229 | DELAY(10000); |
| 230 | DPRINT("fm801 rdcd: 2 - DELAY\n"); |
| 231 | } |
| 232 | if (i >= TIMO) { |
| 233 | kprintf("fm801 rdcd: write codec invalid\n"); |
| 234 | return 0; |
| 235 | } |
| 236 | |
| 237 | return fm801_rd(fm801,FM_CODEC_DATA,2); |
| 238 | } |
| 239 | |
| 240 | static int |
| 241 | fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) |
| 242 | { |
| 243 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 244 | int i; |
| 245 | |
| 246 | DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data); |
| 247 | /* |
| 248 | if(regno == AC97_REG_RECSEL) return; |
| 249 | */ |
| 250 | /* Poll until codec is ready */ |
| 251 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 252 | DELAY(10000); |
| 253 | DPRINT("fm801 rdcd: 1 - DELAY\n"); |
| 254 | } |
| 255 | if (i >= TIMO) { |
| 256 | kprintf("fm801 wrcd: read codec busy\n"); |
| 257 | return -1; |
| 258 | } |
| 259 | |
| 260 | fm801_wr(fm801,FM_CODEC_DATA,data, 2); |
| 261 | fm801_wr(fm801,FM_CODEC_CMD, regno,2); |
| 262 | |
| 263 | /* wait until codec is ready */ |
| 264 | for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { |
| 265 | DELAY(10000); |
| 266 | DPRINT("fm801 wrcd: 2 - DELAY\n"); |
| 267 | } |
| 268 | if (i >= TIMO) { |
| 269 | kprintf("fm801 wrcd: read codec busy\n"); |
| 270 | return -1; |
| 271 | } |
| 272 | DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data); |
| 273 | return 0; |
| 274 | } |
| 275 | |
| 276 | static kobj_method_t fm801_ac97_methods[] = { |
| 277 | KOBJMETHOD(ac97_read, fm801_rdcd), |
| 278 | KOBJMETHOD(ac97_write, fm801_wrcd), |
| 279 | DEVMETHOD_END |
| 280 | }; |
| 281 | AC97_DECLARE(fm801_ac97); |
| 282 | |
| 283 | /* -------------------------------------------------------------------- */ |
| 284 | |
| 285 | /* |
| 286 | * The interrupt handler |
| 287 | */ |
| 288 | static void |
| 289 | fm801_intr(void *p) |
| 290 | { |
| 291 | struct fm801_info *fm801 = (struct fm801_info *)p; |
| 292 | u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2); |
| 293 | |
| 294 | DPRINT("\nfm801_intr intsrc 0x%x ", intsrc); |
| 295 | |
| 296 | if(intsrc & FM_INTSTATUS_PLAY) { |
| 297 | fm801->play_flip++; |
| 298 | if(fm801->play_flip & 1) { |
| 299 | fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4); |
| 300 | } else |
| 301 | fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4); |
| 302 | chn_intr(fm801->pch.channel); |
| 303 | } |
| 304 | |
| 305 | if(intsrc & FM_INTSTATUS_REC) { |
| 306 | fm801->rec_flip++; |
| 307 | if(fm801->rec_flip & 1) { |
| 308 | fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4); |
| 309 | } else |
| 310 | fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4); |
| 311 | chn_intr(fm801->rch.channel); |
| 312 | } |
| 313 | |
| 314 | if ( intsrc & FM_INTSTATUS_MPU ) { |
| 315 | /* This is a TODOish thing... */ |
| 316 | fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2); |
| 317 | } |
| 318 | |
| 319 | if ( intsrc & FM_INTSTATUS_VOL ) { |
| 320 | /* This is a TODOish thing... */ |
| 321 | fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2); |
| 322 | } |
| 323 | |
| 324 | DPRINT("fm801_intr clear\n\n"); |
| 325 | fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2); |
| 326 | } |
| 327 | |
| 328 | /* -------------------------------------------------------------------- */ |
| 329 | /* channel interface */ |
| 330 | static void * |
| 331 | fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) |
| 332 | { |
| 333 | struct fm801_info *fm801 = (struct fm801_info *)devinfo; |
| 334 | struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch; |
| 335 | |
| 336 | DPRINT("fm801ch_init, direction = %d\n", dir); |
| 337 | ch->parent = fm801; |
| 338 | ch->channel = c; |
| 339 | ch->buffer = b; |
| 340 | ch->dir = dir; |
| 341 | if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, 0, fm801->bufsz) != 0) |
| 342 | return NULL; |
| 343 | return (void *)ch; |
| 344 | } |
| 345 | |
| 346 | static int |
| 347 | fm801ch_setformat(kobj_t obj, void *data, u_int32_t format) |
| 348 | { |
| 349 | struct fm801_chinfo *ch = data; |
| 350 | struct fm801_info *fm801 = ch->parent; |
| 351 | |
| 352 | DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format, |
| 353 | (AFMT_CHANNEL(format) > 1)?"stereo":"mono", |
| 354 | (format & AFMT_16BIT) ? "16bit":"8bit", |
| 355 | (format & AFMT_SIGNED)? "signed":"unsigned", |
| 356 | (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" ); |
| 357 | |
| 358 | if(ch->dir == PCMDIR_PLAY) { |
| 359 | fm801->play_fmt = |
| 360 | (AFMT_CHANNEL(format) > 1)? FM_PLAY_STEREO : 0; |
| 361 | fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; |
| 362 | return 0; |
| 363 | } |
| 364 | |
| 365 | if(ch->dir == PCMDIR_REC ) { |
| 366 | fm801->rec_fmt = (AFMT_CHANNEL(format) > 1)? FM_REC_STEREO:0; |
| 367 | fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; |
| 368 | return 0; |
| 369 | } |
| 370 | |
| 371 | return 0; |
| 372 | } |
| 373 | |
| 374 | struct { |
| 375 | u_int32_t limit; |
| 376 | u_int32_t rate; |
| 377 | } fm801_rates[11] = { |
| 378 | { 6600, 5500 }, |
| 379 | { 8750, 8000 }, |
| 380 | { 10250, 9600 }, |
| 381 | { 13200, 11025 }, |
| 382 | { 17500, 16000 }, |
| 383 | { 20500, 19200 }, |
| 384 | { 26500, 22050 }, |
| 385 | { 35000, 32000 }, |
| 386 | { 41000, 38400 }, |
| 387 | { 46000, 44100 }, |
| 388 | { 48000, 48000 }, |
| 389 | /* anything above -> 48000 */ |
| 390 | }; |
| 391 | |
| 392 | static u_int32_t |
| 393 | fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed) |
| 394 | { |
| 395 | struct fm801_chinfo *ch = data; |
| 396 | struct fm801_info *fm801 = ch->parent; |
| 397 | register int i; |
| 398 | |
| 399 | |
| 400 | for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ; |
| 401 | |
| 402 | if(ch->dir == PCMDIR_PLAY) { |
| 403 | fm801->pch.spd = fm801_rates[i].rate; |
| 404 | fm801->play_shift = (i<<8); |
| 405 | fm801->play_shift &= FM_PLAY_RATE_MASK; |
| 406 | } |
| 407 | |
| 408 | if(ch->dir == PCMDIR_REC ) { |
| 409 | fm801->rch.spd = fm801_rates[i].rate; |
| 410 | fm801->rec_shift = (i<<8); |
| 411 | fm801->rec_shift &= FM_REC_RATE_MASK; |
| 412 | } |
| 413 | |
| 414 | ch->spd = fm801_rates[i].rate; |
| 415 | |
| 416 | return fm801_rates[i].rate; |
| 417 | } |
| 418 | |
| 419 | static u_int32_t |
| 420 | fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) |
| 421 | { |
| 422 | struct fm801_chinfo *ch = data; |
| 423 | struct fm801_info *fm801 = ch->parent; |
| 424 | |
| 425 | /* |
| 426 | * Don't mind for play_flip, set the blocksize to the |
| 427 | * desired values in any case - otherwise sound playback |
| 428 | * breaks here. |
| 429 | */ |
| 430 | if(ch->dir == PCMDIR_PLAY) |
| 431 | fm801->play_blksize = blocksize; |
| 432 | |
| 433 | if(ch->dir == PCMDIR_REC) |
| 434 | fm801->rec_blksize = blocksize; |
| 435 | |
| 436 | DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir); |
| 437 | |
| 438 | return blocksize; |
| 439 | } |
| 440 | |
| 441 | static int |
| 442 | fm801ch_trigger(kobj_t obj, void *data, int go) |
| 443 | { |
| 444 | struct fm801_chinfo *ch = data; |
| 445 | struct fm801_info *fm801 = ch->parent; |
| 446 | u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); |
| 447 | u_int32_t k1; |
| 448 | |
| 449 | DPRINT("fm801ch_trigger go %d , ", go); |
| 450 | |
| 451 | if (!PCMTRIG_COMMON(go)) |
| 452 | return 0; |
| 453 | |
| 454 | if (ch->dir == PCMDIR_PLAY) { |
| 455 | if (go == PCMTRIG_START) { |
| 456 | |
| 457 | fm801->play_start = baseaddr; |
| 458 | fm801->play_nextblk = fm801->play_start + fm801->play_blksize; |
| 459 | fm801->play_flip = 0; |
| 460 | fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2); |
| 461 | fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4); |
| 462 | fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4); |
| 463 | fm801_wr(fm801, FM_PLAY_CTL, |
| 464 | FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift, |
| 465 | 2 ); |
| 466 | } else { |
| 467 | fm801->play_flip = 0; |
| 468 | k1 = fm801_rd(fm801, FM_PLAY_CTL,2); |
| 469 | fm801_wr(fm801, FM_PLAY_CTL, |
| 470 | (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | |
| 471 | FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 ); |
| 472 | } |
| 473 | } else if(ch->dir == PCMDIR_REC) { |
| 474 | if (go == PCMTRIG_START) { |
| 475 | fm801->rec_start = baseaddr; |
| 476 | fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize; |
| 477 | fm801->rec_flip = 0; |
| 478 | fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2); |
| 479 | fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4); |
| 480 | fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4); |
| 481 | fm801_wr(fm801, FM_REC_CTL, |
| 482 | FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift, |
| 483 | 2 ); |
| 484 | } else { |
| 485 | fm801->rec_flip = 0; |
| 486 | k1 = fm801_rd(fm801, FM_REC_CTL,2); |
| 487 | fm801_wr(fm801, FM_REC_CTL, |
| 488 | (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | |
| 489 | FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2); |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | return 0; |
| 494 | } |
| 495 | |
| 496 | /* Almost ALSA copy */ |
| 497 | static u_int32_t |
| 498 | fm801ch_getptr(kobj_t obj, void *data) |
| 499 | { |
| 500 | struct fm801_chinfo *ch = data; |
| 501 | struct fm801_info *fm801 = ch->parent; |
| 502 | u_int32_t result = 0; |
| 503 | |
| 504 | if (ch->dir == PCMDIR_PLAY) { |
| 505 | result = fm801_rd(fm801, |
| 506 | (fm801->play_flip&1) ? |
| 507 | FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start; |
| 508 | } |
| 509 | |
| 510 | if (ch->dir == PCMDIR_REC) { |
| 511 | result = fm801_rd(fm801, |
| 512 | (fm801->rec_flip&1) ? |
| 513 | FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start; |
| 514 | } |
| 515 | |
| 516 | return result; |
| 517 | } |
| 518 | |
| 519 | static struct pcmchan_caps * |
| 520 | fm801ch_getcaps(kobj_t obj, void *data) |
| 521 | { |
| 522 | return &fm801ch_caps; |
| 523 | } |
| 524 | |
| 525 | static kobj_method_t fm801ch_methods[] = { |
| 526 | KOBJMETHOD(channel_init, fm801ch_init), |
| 527 | KOBJMETHOD(channel_setformat, fm801ch_setformat), |
| 528 | KOBJMETHOD(channel_setspeed, fm801ch_setspeed), |
| 529 | KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize), |
| 530 | KOBJMETHOD(channel_trigger, fm801ch_trigger), |
| 531 | KOBJMETHOD(channel_getptr, fm801ch_getptr), |
| 532 | KOBJMETHOD(channel_getcaps, fm801ch_getcaps), |
| 533 | DEVMETHOD_END |
| 534 | }; |
| 535 | CHANNEL_DECLARE(fm801ch); |
| 536 | |
| 537 | /* -------------------------------------------------------------------- */ |
| 538 | |
| 539 | /* |
| 540 | * Init routine is taken from an original NetBSD driver |
| 541 | */ |
| 542 | static int |
| 543 | fm801_init(struct fm801_info *fm801) |
| 544 | { |
| 545 | u_int32_t k1; |
| 546 | |
| 547 | /* reset codec */ |
| 548 | fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2); |
| 549 | DELAY(100000); |
| 550 | fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2); |
| 551 | DELAY(100000); |
| 552 | |
| 553 | fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2); |
| 554 | fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2); |
| 555 | fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2); |
| 556 | fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */ |
| 557 | |
| 558 | fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2); |
| 559 | |
| 560 | /* Unmask playback, record and mpu interrupts, mask the rest */ |
| 561 | k1 = fm801_rd((void *)fm801, FM_INTMASK,2); |
| 562 | fm801_wr(fm801, FM_INTMASK, |
| 563 | (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | |
| 564 | FM_INTMASK_VOL,2); |
| 565 | fm801_wr(fm801, FM_INTSTATUS, |
| 566 | FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | |
| 567 | FM_INTSTATUS_VOL,2); |
| 568 | |
| 569 | DPRINT("FM801 init Ok\n"); |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | static int |
| 574 | fm801_pci_attach(device_t dev) |
| 575 | { |
| 576 | struct ac97_info *codec = 0; |
| 577 | struct fm801_info *fm801; |
| 578 | int i; |
| 579 | int mapped = 0; |
| 580 | char status[SND_STATUSLEN]; |
| 581 | |
| 582 | fm801 = kmalloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO); |
| 583 | fm801->type = pci_get_devid(dev); |
| 584 | |
| 585 | pci_enable_busmaster(dev); |
| 586 | |
| 587 | for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { |
| 588 | fm801->regid = PCIR_BAR(i); |
| 589 | fm801->regtype = SYS_RES_MEMORY; |
| 590 | fm801->reg = bus_alloc_resource_any(dev, fm801->regtype, |
| 591 | &fm801->regid, RF_ACTIVE); |
| 592 | if(!fm801->reg) |
| 593 | { |
| 594 | fm801->regtype = SYS_RES_IOPORT; |
| 595 | fm801->reg = bus_alloc_resource_any(dev, |
| 596 | fm801->regtype, |
| 597 | &fm801->regid, |
| 598 | RF_ACTIVE); |
| 599 | } |
| 600 | |
| 601 | if(fm801->reg) { |
| 602 | fm801->st = rman_get_bustag(fm801->reg); |
| 603 | fm801->sh = rman_get_bushandle(fm801->reg); |
| 604 | mapped++; |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | if (mapped == 0) { |
| 609 | device_printf(dev, "unable to map register space\n"); |
| 610 | goto oops; |
| 611 | } |
| 612 | |
| 613 | fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536); |
| 614 | |
| 615 | fm801_init(fm801); |
| 616 | |
| 617 | codec = AC97_CREATE(dev, fm801, fm801_ac97); |
| 618 | if (codec == NULL) goto oops; |
| 619 | |
| 620 | if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops; |
| 621 | |
| 622 | fm801->irqid = 0; |
| 623 | fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid, |
| 624 | RF_ACTIVE | RF_SHAREABLE); |
| 625 | if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) { |
| 626 | device_printf(dev, "unable to map interrupt\n"); |
| 627 | goto oops; |
| 628 | } |
| 629 | |
| 630 | if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, |
| 631 | /*boundary*/0, |
| 632 | /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, |
| 633 | /*highaddr*/BUS_SPACE_MAXADDR, |
| 634 | /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, |
| 635 | /*flags*/0, |
| 636 | &fm801->parent_dmat) != 0) { |
| 637 | device_printf(dev, "unable to create dma tag\n"); |
| 638 | goto oops; |
| 639 | } |
| 640 | |
| 641 | ksnprintf(status, 64, "at %s 0x%lx irq %ld %s", |
| 642 | (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory", |
| 643 | rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801)); |
| 644 | |
| 645 | #define FM801_MAXPLAYCH 1 |
| 646 | if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops; |
| 647 | pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801); |
| 648 | pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801); |
| 649 | pcm_setstatus(dev, status); |
| 650 | |
| 651 | fm801->radio = device_add_child(dev, "radio", -1); |
| 652 | bus_generic_attach(dev); |
| 653 | |
| 654 | return 0; |
| 655 | |
| 656 | oops: |
| 657 | if (codec) ac97_destroy(codec); |
| 658 | if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); |
| 659 | if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih); |
| 660 | if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); |
| 661 | if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat); |
| 662 | kfree(fm801, M_DEVBUF); |
| 663 | return ENXIO; |
| 664 | } |
| 665 | |
| 666 | static int |
| 667 | fm801_pci_detach(device_t dev) |
| 668 | { |
| 669 | int r; |
| 670 | struct fm801_info *fm801; |
| 671 | |
| 672 | DPRINT("Forte Media FM801 detach\n"); |
| 673 | |
| 674 | fm801 = pcm_getdevinfo(dev); |
| 675 | |
| 676 | r = bus_generic_detach(dev); |
| 677 | if (r) |
| 678 | return r; |
| 679 | if (fm801->radio != NULL) { |
| 680 | r = device_delete_child(dev, fm801->radio); |
| 681 | if (r) |
| 682 | return r; |
| 683 | fm801->radio = NULL; |
| 684 | } |
| 685 | |
| 686 | r = pcm_unregister(dev); |
| 687 | if (r) |
| 688 | return r; |
| 689 | |
| 690 | bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); |
| 691 | bus_teardown_intr(dev, fm801->irq, fm801->ih); |
| 692 | bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); |
| 693 | bus_dma_tag_destroy(fm801->parent_dmat); |
| 694 | kfree(fm801, M_DEVBUF); |
| 695 | return 0; |
| 696 | } |
| 697 | |
| 698 | static int |
| 699 | fm801_pci_probe( device_t dev ) |
| 700 | { |
| 701 | int id; |
| 702 | |
| 703 | if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) { |
| 704 | device_set_desc(dev, "Forte Media FM801 Audio Controller"); |
| 705 | return BUS_PROBE_DEFAULT; |
| 706 | } |
| 707 | /* |
| 708 | if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) { |
| 709 | device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)"); |
| 710 | return ENXIO; |
| 711 | } |
| 712 | */ |
| 713 | return ENXIO; |
| 714 | } |
| 715 | |
| 716 | static struct resource * |
| 717 | fm801_alloc_resource(device_t bus, device_t child, int type, int *rid, |
| 718 | u_long start, u_long end, u_long count, u_int flags) |
| 719 | { |
| 720 | struct fm801_info *fm801; |
| 721 | |
| 722 | fm801 = pcm_getdevinfo(bus); |
| 723 | |
| 724 | if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0)) |
| 725 | return (fm801->reg); |
| 726 | |
| 727 | return (NULL); |
| 728 | } |
| 729 | |
| 730 | static int |
| 731 | fm801_release_resource(device_t bus, device_t child, int type, int rid, |
| 732 | struct resource *r) |
| 733 | { |
| 734 | return (0); |
| 735 | } |
| 736 | |
| 737 | static device_method_t fm801_methods[] = { |
| 738 | /* Device interface */ |
| 739 | DEVMETHOD(device_probe, fm801_pci_probe), |
| 740 | DEVMETHOD(device_attach, fm801_pci_attach), |
| 741 | DEVMETHOD(device_detach, fm801_pci_detach), |
| 742 | DEVMETHOD(device_shutdown, bus_generic_shutdown), |
| 743 | DEVMETHOD(device_suspend, bus_generic_suspend), |
| 744 | DEVMETHOD(device_resume, bus_generic_resume), |
| 745 | |
| 746 | /* Bus interface */ |
| 747 | DEVMETHOD(bus_alloc_resource, fm801_alloc_resource), |
| 748 | DEVMETHOD(bus_release_resource, fm801_release_resource), |
| 749 | DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), |
| 750 | DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), |
| 751 | |
| 752 | DEVMETHOD_END |
| 753 | }; |
| 754 | |
| 755 | static driver_t fm801_driver = { |
| 756 | "pcm", |
| 757 | fm801_methods, |
| 758 | PCM_SOFTC_SIZE, |
| 759 | }; |
| 760 | |
| 761 | DRIVER_MODULE(snd_fm801, pci, fm801_driver, pcm_devclass, NULL, NULL); |
| 762 | MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); |
| 763 | MODULE_VERSION(snd_fm801, 1); |