| 1 | /* $NetBSD: fms.c,v 1.42 2014/03/29 19:28:24 christos Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1999, 2008 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Witold J. Wnuk. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | /* |
| 33 | * Forte Media FM801 Audio Device Driver |
| 34 | */ |
| 35 | |
| 36 | #include <sys/cdefs.h> |
| 37 | __KERNEL_RCSID(0, "$NetBSD: fms.c,v 1.42 2014/03/29 19:28:24 christos Exp $" ); |
| 38 | |
| 39 | #include "mpu.h" |
| 40 | |
| 41 | #include <sys/param.h> |
| 42 | #include <sys/systm.h> |
| 43 | #include <sys/kernel.h> |
| 44 | #include <sys/kmem.h> |
| 45 | #include <sys/device.h> |
| 46 | #include <sys/audioio.h> |
| 47 | |
| 48 | #include <sys/bus.h> |
| 49 | #include <sys/cpu.h> |
| 50 | |
| 51 | #include <dev/pci/pcidevs.h> |
| 52 | #include <dev/pci/pcivar.h> |
| 53 | |
| 54 | #include <dev/audio_if.h> |
| 55 | #include <dev/mulaw.h> |
| 56 | #include <dev/auconv.h> |
| 57 | |
| 58 | #include <dev/ic/ac97var.h> |
| 59 | #include <dev/ic/mpuvar.h> |
| 60 | |
| 61 | #include <dev/pci/fmsvar.h> |
| 62 | |
| 63 | |
| 64 | struct fms_dma { |
| 65 | struct fms_dma *next; |
| 66 | void *addr; |
| 67 | size_t size; |
| 68 | bus_dmamap_t map; |
| 69 | bus_dma_segment_t seg; |
| 70 | }; |
| 71 | |
| 72 | |
| 73 | |
| 74 | static int fms_match(device_t, cfdata_t, void *); |
| 75 | static void fms_attach(device_t, device_t, void *); |
| 76 | static int fms_intr(void *); |
| 77 | |
| 78 | static int fms_query_encoding(void *, struct audio_encoding *); |
| 79 | static int fms_set_params(void *, int, int, audio_params_t *, |
| 80 | audio_params_t *, stream_filter_list_t *, |
| 81 | stream_filter_list_t *); |
| 82 | static int fms_round_blocksize(void *, int, int, const audio_params_t *); |
| 83 | static int fms_halt_output(void *); |
| 84 | static int fms_halt_input(void *); |
| 85 | static int fms_getdev(void *, struct audio_device *); |
| 86 | static int fms_set_port(void *, mixer_ctrl_t *); |
| 87 | static int fms_get_port(void *, mixer_ctrl_t *); |
| 88 | static int fms_query_devinfo(void *, mixer_devinfo_t *); |
| 89 | static void *fms_malloc(void *, int, size_t); |
| 90 | static void fms_free(void *, void *, size_t); |
| 91 | static size_t fms_round_buffersize(void *, int, size_t); |
| 92 | static paddr_t fms_mappage(void *, void *, off_t, int); |
| 93 | static int fms_get_props(void *); |
| 94 | static int fms_trigger_output(void *, void *, void *, int, |
| 95 | void (*)(void *), void *, |
| 96 | const audio_params_t *); |
| 97 | static int fms_trigger_input(void *, void *, void *, int, |
| 98 | void (*)(void *), void *, |
| 99 | const audio_params_t *); |
| 100 | static void fms_get_locks(void *, kmutex_t **, kmutex_t **); |
| 101 | |
| 102 | CFATTACH_DECL_NEW(fms, sizeof (struct fms_softc), |
| 103 | fms_match, fms_attach, NULL, NULL); |
| 104 | |
| 105 | static struct audio_device fms_device = { |
| 106 | "Forte Media 801" , |
| 107 | "1.0" , |
| 108 | "fms" |
| 109 | }; |
| 110 | |
| 111 | |
| 112 | static const struct audio_hw_if fms_hw_if = { |
| 113 | NULL, /* open */ |
| 114 | NULL, /* close */ |
| 115 | NULL, |
| 116 | fms_query_encoding, |
| 117 | fms_set_params, |
| 118 | fms_round_blocksize, |
| 119 | NULL, |
| 120 | NULL, |
| 121 | NULL, |
| 122 | NULL, |
| 123 | NULL, |
| 124 | fms_halt_output, |
| 125 | fms_halt_input, |
| 126 | NULL, |
| 127 | fms_getdev, |
| 128 | NULL, |
| 129 | fms_set_port, |
| 130 | fms_get_port, |
| 131 | fms_query_devinfo, |
| 132 | fms_malloc, |
| 133 | fms_free, |
| 134 | fms_round_buffersize, |
| 135 | fms_mappage, |
| 136 | fms_get_props, |
| 137 | fms_trigger_output, |
| 138 | fms_trigger_input, |
| 139 | NULL, |
| 140 | fms_get_locks, |
| 141 | }; |
| 142 | |
| 143 | static int fms_attach_codec(void *, struct ac97_codec_if *); |
| 144 | static int fms_read_codec(void *, uint8_t, uint16_t *); |
| 145 | static int fms_write_codec(void *, uint8_t, uint16_t); |
| 146 | static int fms_reset_codec(void *); |
| 147 | |
| 148 | #define FM_PCM_VOLUME 0x00 |
| 149 | #define FM_FM_VOLUME 0x02 |
| 150 | #define FM_I2S_VOLUME 0x04 |
| 151 | #define FM_RECORD_SOURCE 0x06 |
| 152 | |
| 153 | #define FM_PLAY_CTL 0x08 |
| 154 | #define FM_PLAY_RATE_MASK 0x0f00 |
| 155 | #define FM_PLAY_BUF1_LAST 0x0001 |
| 156 | #define FM_PLAY_BUF2_LAST 0x0002 |
| 157 | #define FM_PLAY_START 0x0020 |
| 158 | #define FM_PLAY_PAUSE 0x0040 |
| 159 | #define FM_PLAY_STOPNOW 0x0080 |
| 160 | #define FM_PLAY_16BIT 0x4000 |
| 161 | #define FM_PLAY_STEREO 0x8000 |
| 162 | |
| 163 | #define FM_PLAY_DMALEN 0x0a |
| 164 | #define FM_PLAY_DMABUF1 0x0c |
| 165 | #define FM_PLAY_DMABUF2 0x10 |
| 166 | |
| 167 | |
| 168 | #define FM_REC_CTL 0x14 |
| 169 | #define FM_REC_RATE_MASK 0x0f00 |
| 170 | #define FM_REC_BUF1_LAST 0x0001 |
| 171 | #define FM_REC_BUF2_LAST 0x0002 |
| 172 | #define FM_REC_START 0x0020 |
| 173 | #define FM_REC_PAUSE 0x0040 |
| 174 | #define FM_REC_STOPNOW 0x0080 |
| 175 | #define FM_REC_16BIT 0x4000 |
| 176 | #define FM_REC_STEREO 0x8000 |
| 177 | |
| 178 | |
| 179 | #define FM_REC_DMALEN 0x16 |
| 180 | #define FM_REC_DMABUF1 0x18 |
| 181 | #define FM_REC_DMABUF2 0x1c |
| 182 | |
| 183 | #define FM_CODEC_CTL 0x22 |
| 184 | #define FM_VOLUME 0x26 |
| 185 | #define FM_VOLUME_MUTE 0x8000 |
| 186 | |
| 187 | #define FM_CODEC_CMD 0x2a |
| 188 | #define FM_CODEC_CMD_READ 0x0080 |
| 189 | #define FM_CODEC_CMD_VALID 0x0100 |
| 190 | #define FM_CODEC_CMD_BUSY 0x0200 |
| 191 | |
| 192 | #define FM_CODEC_DATA 0x2c |
| 193 | |
| 194 | #define FM_IO_CTL 0x52 |
| 195 | #define FM_CARD_CTL 0x54 |
| 196 | |
| 197 | #define FM_INTMASK 0x56 |
| 198 | #define FM_INTMASK_PLAY 0x0001 |
| 199 | #define FM_INTMASK_REC 0x0002 |
| 200 | #define FM_INTMASK_VOL 0x0040 |
| 201 | #define FM_INTMASK_MPU 0x0080 |
| 202 | |
| 203 | #define FM_INTSTATUS 0x5a |
| 204 | #define FM_INTSTATUS_PLAY 0x0100 |
| 205 | #define FM_INTSTATUS_REC 0x0200 |
| 206 | #define FM_INTSTATUS_VOL 0x4000 |
| 207 | #define FM_INTSTATUS_MPU 0x8000 |
| 208 | |
| 209 | |
| 210 | static int |
| 211 | fms_match(device_t parent, cfdata_t match, void *aux) |
| 212 | { |
| 213 | struct pci_attach_args *pa; |
| 214 | |
| 215 | pa = (struct pci_attach_args *)aux; |
| 216 | if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_FORTEMEDIA) |
| 217 | return 0; |
| 218 | if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_FORTEMEDIA_FM801) |
| 219 | return 0; |
| 220 | |
| 221 | return 1; |
| 222 | } |
| 223 | |
| 224 | static void |
| 225 | fms_attach(device_t parent, device_t self, void *aux) |
| 226 | { |
| 227 | struct pci_attach_args *pa; |
| 228 | struct fms_softc *sc; |
| 229 | struct audio_attach_args aa; |
| 230 | const char *intrstr; |
| 231 | pci_chipset_tag_t pc; |
| 232 | pcitag_t pt; |
| 233 | pci_intr_handle_t ih; |
| 234 | uint16_t k1; |
| 235 | char intrbuf[PCI_INTRSTR_LEN]; |
| 236 | |
| 237 | pa = aux; |
| 238 | sc = device_private(self); |
| 239 | sc->sc_dev = self; |
| 240 | intrstr = NULL; |
| 241 | pc = pa->pa_pc; |
| 242 | pt = pa->pa_tag; |
| 243 | aprint_naive(": Audio controller\n" ); |
| 244 | aprint_normal(": Forte Media FM-801\n" ); |
| 245 | |
| 246 | if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot, |
| 247 | &sc->sc_ioh, &sc->sc_ioaddr, &sc->sc_iosize)) { |
| 248 | aprint_error_dev(sc->sc_dev, "can't map i/o space\n" ); |
| 249 | return; |
| 250 | } |
| 251 | if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 0x30, 2, |
| 252 | &sc->sc_mpu_ioh)) |
| 253 | panic("fms_attach: can't get mpu subregion handle" ); |
| 254 | if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 0x68, 4, |
| 255 | &sc->sc_opl_ioh)) |
| 256 | panic("fms_attach: can't get opl subregion handle" ); |
| 257 | |
| 258 | if (pci_intr_map(pa, &ih)) { |
| 259 | aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n" ); |
| 260 | return; |
| 261 | } |
| 262 | intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); |
| 263 | |
| 264 | mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); |
| 265 | mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); |
| 266 | |
| 267 | sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, fms_intr, sc); |
| 268 | if (sc->sc_ih == NULL) { |
| 269 | aprint_error_dev(sc->sc_dev, "couldn't establish interrupt" ); |
| 270 | if (intrstr != NULL) |
| 271 | aprint_error(" at %s" , intrstr); |
| 272 | aprint_error("\n" ); |
| 273 | mutex_destroy(&sc->sc_lock); |
| 274 | mutex_destroy(&sc->sc_intr_lock); |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | sc->sc_dmat = pa->pa_dmat; |
| 279 | |
| 280 | aprint_normal_dev(sc->sc_dev, "interrupting at %s\n" , intrstr); |
| 281 | |
| 282 | /* Disable legacy audio (SBPro compatibility) */ |
| 283 | pci_conf_write(pc, pt, 0x40, 0); |
| 284 | |
| 285 | /* Reset codec and AC'97 */ |
| 286 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0020); |
| 287 | delay(2); /* > 1us according to AC'97 documentation */ |
| 288 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0000); |
| 289 | delay(1); /* > 168.2ns according to AC'97 documentation */ |
| 290 | |
| 291 | /* Set up volume */ |
| 292 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PCM_VOLUME, 0x0808); |
| 293 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_FM_VOLUME, 0x0808); |
| 294 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_I2S_VOLUME, 0x0808); |
| 295 | |
| 296 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_RECORD_SOURCE, 0x0000); |
| 297 | |
| 298 | /* Unmask playback, record and mpu interrupts, mask the rest */ |
| 299 | k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_INTMASK); |
| 300 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTMASK, |
| 301 | (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | |
| 302 | FM_INTMASK_VOL); |
| 303 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS, |
| 304 | FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | |
| 305 | FM_INTSTATUS_VOL); |
| 306 | |
| 307 | sc->host_if.arg = sc; |
| 308 | sc->host_if.attach = fms_attach_codec; |
| 309 | sc->host_if.read = fms_read_codec; |
| 310 | sc->host_if.write = fms_write_codec; |
| 311 | sc->host_if.reset = fms_reset_codec; |
| 312 | |
| 313 | if (ac97_attach(&sc->host_if, self, &sc->sc_lock) != 0) { |
| 314 | mutex_destroy(&sc->sc_intr_lock); |
| 315 | mutex_destroy(&sc->sc_lock); |
| 316 | return; |
| 317 | } |
| 318 | |
| 319 | audio_attach_mi(&fms_hw_if, sc, sc->sc_dev); |
| 320 | |
| 321 | aa.type = AUDIODEV_TYPE_OPL; |
| 322 | aa.hwif = NULL; |
| 323 | aa.hdl = NULL; |
| 324 | config_found(sc->sc_dev, &aa, audioprint); |
| 325 | |
| 326 | aa.type = AUDIODEV_TYPE_MPU; |
| 327 | aa.hwif = NULL; |
| 328 | aa.hdl = NULL; |
| 329 | sc->sc_mpu_dev = config_found(sc->sc_dev, &aa, audioprint); |
| 330 | } |
| 331 | |
| 332 | /* |
| 333 | * Each AC-link frame takes 20.8us, data should be ready in next frame, |
| 334 | * we allow more than two. |
| 335 | */ |
| 336 | #define TIMO 50 |
| 337 | static int |
| 338 | fms_read_codec(void *addr, uint8_t reg, uint16_t *val) |
| 339 | { |
| 340 | struct fms_softc *sc; |
| 341 | int i; |
| 342 | |
| 343 | sc = addr; |
| 344 | /* Poll until codec is ready */ |
| 345 | for (i = 0; i < TIMO && bus_space_read_2(sc->sc_iot, sc->sc_ioh, |
| 346 | FM_CODEC_CMD) & FM_CODEC_CMD_BUSY; i++) |
| 347 | delay(1); |
| 348 | if (i >= TIMO) { |
| 349 | printf("fms: codec busy\n" ); |
| 350 | return 1; |
| 351 | } |
| 352 | |
| 353 | /* Write register index, read access */ |
| 354 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CMD, |
| 355 | reg | FM_CODEC_CMD_READ); |
| 356 | |
| 357 | /* Poll until we have valid data */ |
| 358 | for (i = 0; i < TIMO && !(bus_space_read_2(sc->sc_iot, sc->sc_ioh, |
| 359 | FM_CODEC_CMD) & FM_CODEC_CMD_VALID); i++) |
| 360 | delay(1); |
| 361 | if (i >= TIMO) { |
| 362 | printf("fms: no data from codec\n" ); |
| 363 | return 1; |
| 364 | } |
| 365 | |
| 366 | /* Read data */ |
| 367 | *val = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_DATA); |
| 368 | return 0; |
| 369 | } |
| 370 | |
| 371 | static int |
| 372 | fms_write_codec(void *addr, uint8_t reg, uint16_t val) |
| 373 | { |
| 374 | struct fms_softc *sc = addr; |
| 375 | int i; |
| 376 | |
| 377 | /* Poll until codec is ready */ |
| 378 | for (i = 0; i < TIMO && bus_space_read_2(sc->sc_iot, sc->sc_ioh, |
| 379 | FM_CODEC_CMD) & FM_CODEC_CMD_BUSY; i++) |
| 380 | delay(1); |
| 381 | if (i >= TIMO) { |
| 382 | printf("fms: codec busy\n" ); |
| 383 | return 1; |
| 384 | } |
| 385 | |
| 386 | /* Write data */ |
| 387 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_DATA, val); |
| 388 | /* Write index register, write access */ |
| 389 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CMD, reg); |
| 390 | return 0; |
| 391 | } |
| 392 | #undef TIMO |
| 393 | |
| 394 | static int |
| 395 | fms_attach_codec(void *addr, struct ac97_codec_if *cif) |
| 396 | { |
| 397 | struct fms_softc *sc; |
| 398 | |
| 399 | sc = addr; |
| 400 | sc->codec_if = cif; |
| 401 | return 0; |
| 402 | } |
| 403 | |
| 404 | /* Cold Reset */ |
| 405 | static int |
| 406 | fms_reset_codec(void *addr) |
| 407 | { |
| 408 | struct fms_softc *sc; |
| 409 | |
| 410 | sc = addr; |
| 411 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0020); |
| 412 | delay(2); |
| 413 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0000); |
| 414 | delay(1); |
| 415 | return 0; |
| 416 | } |
| 417 | |
| 418 | static int |
| 419 | fms_intr(void *arg) |
| 420 | { |
| 421 | struct fms_softc *sc = arg; |
| 422 | #if NMPU > 0 |
| 423 | struct mpu_softc *sc_mpu = device_private(sc->sc_mpu_dev); |
| 424 | #endif |
| 425 | uint16_t istat; |
| 426 | |
| 427 | mutex_spin_enter(&sc->sc_intr_lock); |
| 428 | |
| 429 | istat = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS); |
| 430 | |
| 431 | if (istat & FM_INTSTATUS_PLAY) { |
| 432 | if ((sc->sc_play_nextblk += sc->sc_play_blksize) >= |
| 433 | sc->sc_play_end) |
| 434 | sc->sc_play_nextblk = sc->sc_play_start; |
| 435 | |
| 436 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, |
| 437 | sc->sc_play_flip++ & 1 ? |
| 438 | FM_PLAY_DMABUF2 : FM_PLAY_DMABUF1, sc->sc_play_nextblk); |
| 439 | |
| 440 | if (sc->sc_pintr) |
| 441 | sc->sc_pintr(sc->sc_parg); |
| 442 | else |
| 443 | printf("unexpected play intr\n" ); |
| 444 | } |
| 445 | |
| 446 | if (istat & FM_INTSTATUS_REC) { |
| 447 | if ((sc->sc_rec_nextblk += sc->sc_rec_blksize) >= |
| 448 | sc->sc_rec_end) |
| 449 | sc->sc_rec_nextblk = sc->sc_rec_start; |
| 450 | |
| 451 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, |
| 452 | sc->sc_rec_flip++ & 1 ? |
| 453 | FM_REC_DMABUF2 : FM_REC_DMABUF1, sc->sc_rec_nextblk); |
| 454 | |
| 455 | if (sc->sc_rintr) |
| 456 | sc->sc_rintr(sc->sc_rarg); |
| 457 | else |
| 458 | printf("unexpected rec intr\n" ); |
| 459 | } |
| 460 | |
| 461 | #if NMPU > 0 |
| 462 | if (istat & FM_INTSTATUS_MPU) |
| 463 | mpu_intr(sc_mpu); |
| 464 | #endif |
| 465 | |
| 466 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS, |
| 467 | istat & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC)); |
| 468 | |
| 469 | mutex_spin_exit(&sc->sc_intr_lock); |
| 470 | |
| 471 | return 1; |
| 472 | } |
| 473 | |
| 474 | static int |
| 475 | fms_query_encoding(void *addr, struct audio_encoding *fp) |
| 476 | { |
| 477 | |
| 478 | switch (fp->index) { |
| 479 | case 0: |
| 480 | strcpy(fp->name, AudioEmulaw); |
| 481 | fp->encoding = AUDIO_ENCODING_ULAW; |
| 482 | fp->precision = 8; |
| 483 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 484 | return 0; |
| 485 | case 1: |
| 486 | strcpy(fp->name, AudioEslinear_le); |
| 487 | fp->encoding = AUDIO_ENCODING_SLINEAR_LE; |
| 488 | fp->precision = 16; |
| 489 | fp->flags = 0; |
| 490 | return 0; |
| 491 | case 2: |
| 492 | strcpy(fp->name, AudioEulinear); |
| 493 | fp->encoding = AUDIO_ENCODING_ULINEAR; |
| 494 | fp->precision = 8; |
| 495 | fp->flags = 0; |
| 496 | return 0; |
| 497 | case 3: |
| 498 | strcpy(fp->name, AudioEalaw); |
| 499 | fp->encoding = AUDIO_ENCODING_ALAW; |
| 500 | fp->precision = 8; |
| 501 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 502 | return 0; |
| 503 | case 4: |
| 504 | strcpy(fp->name, AudioEulinear_le); |
| 505 | fp->encoding = AUDIO_ENCODING_ULINEAR_LE; |
| 506 | fp->precision = 16; |
| 507 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 508 | return 0; |
| 509 | case 5: |
| 510 | strcpy(fp->name, AudioEslinear); |
| 511 | fp->encoding = AUDIO_ENCODING_SLINEAR; |
| 512 | fp->precision = 8; |
| 513 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 514 | return 0; |
| 515 | case 6: |
| 516 | strcpy(fp->name, AudioEulinear_be); |
| 517 | fp->encoding = AUDIO_ENCODING_ULINEAR_BE; |
| 518 | fp->precision = 16; |
| 519 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 520 | return 0; |
| 521 | case 7: |
| 522 | strcpy(fp->name, AudioEslinear_be); |
| 523 | fp->encoding = AUDIO_ENCODING_SLINEAR_BE; |
| 524 | fp->precision = 16; |
| 525 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 526 | return 0; |
| 527 | default: |
| 528 | return EINVAL; |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | /* |
| 533 | * Range below -limit- is set to -rate- |
| 534 | * What a pity FM801 does not have 24000 |
| 535 | * 24000 -> 22050 sounds rather poor |
| 536 | */ |
| 537 | static struct { |
| 538 | int limit; |
| 539 | int rate; |
| 540 | } const fms_rates[11] = { |
| 541 | { 6600, 5500 }, |
| 542 | { 8750, 8000 }, |
| 543 | { 10250, 9600 }, |
| 544 | { 13200, 11025 }, |
| 545 | { 17500, 16000 }, |
| 546 | { 20500, 19200 }, |
| 547 | { 26500, 22050 }, |
| 548 | { 35000, 32000 }, |
| 549 | { 41000, 38400 }, |
| 550 | { 46000, 44100 }, |
| 551 | { 48000, 48000 }, |
| 552 | /* anything above -> 48000 */ |
| 553 | }; |
| 554 | |
| 555 | #define FMS_NFORMATS 4 |
| 556 | static const struct audio_format fms_formats[FMS_NFORMATS] = { |
| 557 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 558 | 2, AUFMT_STEREO, 11, {5500, 8000, 9600, 11025, 16000, 19200, 22050, |
| 559 | 32000, 38400, 44100, 48000}}, |
| 560 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 561 | 1, AUFMT_MONAURAL, 11, {5500, 8000, 9600, 11025, 16000, 19200, 22050, |
| 562 | 32000, 38400, 44100, 48000}}, |
| 563 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 564 | 2, AUFMT_STEREO, 11, {5500, 8000, 9600, 11025, 16000, 19200, 22050, |
| 565 | 32000, 38400, 44100, 48000}}, |
| 566 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 567 | 1, AUFMT_MONAURAL, 11, {5500, 8000, 9600, 11025, 16000, 19200, 22050, |
| 568 | 32000, 38400, 44100, 48000}}, |
| 569 | }; |
| 570 | |
| 571 | static int |
| 572 | fms_set_params(void *addr, int setmode, int usemode, |
| 573 | audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, |
| 574 | stream_filter_list_t *rfil) |
| 575 | { |
| 576 | struct fms_softc *sc; |
| 577 | int i, index; |
| 578 | |
| 579 | sc = addr; |
| 580 | if (setmode & AUMODE_PLAY) { |
| 581 | for (i = 0; i < 10 && play->sample_rate > fms_rates[i].limit; |
| 582 | i++) |
| 583 | continue; |
| 584 | play->sample_rate = fms_rates[i].rate; |
| 585 | index = auconv_set_converter(fms_formats, FMS_NFORMATS, |
| 586 | AUMODE_PLAY, play, FALSE, pfil); |
| 587 | if (index < 0) |
| 588 | return EINVAL; |
| 589 | sc->sc_play_reg = i << 8; |
| 590 | if (fms_formats[index].channels == 2) |
| 591 | sc->sc_play_reg |= FM_PLAY_STEREO; |
| 592 | if (fms_formats[index].precision == 16) |
| 593 | sc->sc_play_reg |= FM_PLAY_16BIT; |
| 594 | } |
| 595 | |
| 596 | if (setmode & AUMODE_RECORD) { |
| 597 | for (i = 0; i < 10 && rec->sample_rate > fms_rates[i].limit; |
| 598 | i++) |
| 599 | continue; |
| 600 | rec->sample_rate = fms_rates[i].rate; |
| 601 | index = auconv_set_converter(fms_formats, FMS_NFORMATS, |
| 602 | AUMODE_RECORD, rec, FALSE, rfil); |
| 603 | if (index < 0) |
| 604 | return EINVAL; |
| 605 | sc->sc_rec_reg = i << 8; |
| 606 | if (fms_formats[index].channels == 2) |
| 607 | sc->sc_rec_reg |= FM_REC_STEREO; |
| 608 | if (fms_formats[index].precision == 16) |
| 609 | sc->sc_rec_reg |= FM_REC_16BIT; |
| 610 | } |
| 611 | |
| 612 | return 0; |
| 613 | } |
| 614 | |
| 615 | static int |
| 616 | fms_round_blocksize(void *addr, int blk, int mode, |
| 617 | const audio_params_t *param) |
| 618 | { |
| 619 | |
| 620 | return blk & ~0xf; |
| 621 | } |
| 622 | |
| 623 | static int |
| 624 | fms_halt_output(void *addr) |
| 625 | { |
| 626 | struct fms_softc *sc; |
| 627 | uint16_t k1; |
| 628 | |
| 629 | sc = addr; |
| 630 | k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL); |
| 631 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL, |
| 632 | (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | |
| 633 | FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST); |
| 634 | |
| 635 | return 0; |
| 636 | } |
| 637 | |
| 638 | static int |
| 639 | fms_halt_input(void *addr) |
| 640 | { |
| 641 | struct fms_softc *sc; |
| 642 | uint16_t k1; |
| 643 | |
| 644 | sc = addr; |
| 645 | k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL); |
| 646 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL, |
| 647 | (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | |
| 648 | FM_REC_BUF1_LAST | FM_REC_BUF2_LAST); |
| 649 | |
| 650 | return 0; |
| 651 | } |
| 652 | |
| 653 | static int |
| 654 | fms_getdev(void *addr, struct audio_device *retp) |
| 655 | { |
| 656 | |
| 657 | *retp = fms_device; |
| 658 | return 0; |
| 659 | } |
| 660 | |
| 661 | static int |
| 662 | fms_set_port(void *addr, mixer_ctrl_t *cp) |
| 663 | { |
| 664 | struct fms_softc *sc; |
| 665 | |
| 666 | sc = addr; |
| 667 | return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); |
| 668 | } |
| 669 | |
| 670 | static int |
| 671 | fms_get_port(void *addr, mixer_ctrl_t *cp) |
| 672 | { |
| 673 | struct fms_softc *sc; |
| 674 | |
| 675 | sc = addr; |
| 676 | return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); |
| 677 | } |
| 678 | |
| 679 | static void * |
| 680 | fms_malloc(void *addr, int direction, size_t size) |
| 681 | { |
| 682 | struct fms_softc *sc; |
| 683 | struct fms_dma *p; |
| 684 | int error; |
| 685 | int rseg; |
| 686 | |
| 687 | sc = addr; |
| 688 | p = kmem_alloc(sizeof(*p), KM_SLEEP); |
| 689 | if (p == NULL) |
| 690 | return NULL; |
| 691 | |
| 692 | p->size = size; |
| 693 | if ((error = bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &p->seg, |
| 694 | 1, &rseg, BUS_DMA_WAITOK)) != 0) { |
| 695 | aprint_error_dev(sc->sc_dev, "unable to allocate DMA, error = %d\n" , error); |
| 696 | goto fail_alloc; |
| 697 | } |
| 698 | |
| 699 | if ((error = bus_dmamem_map(sc->sc_dmat, &p->seg, rseg, size, &p->addr, |
| 700 | BUS_DMA_WAITOK | BUS_DMA_COHERENT)) != 0) { |
| 701 | aprint_error_dev(sc->sc_dev, "unable to map DMA, error = %d\n" , |
| 702 | error); |
| 703 | goto fail_map; |
| 704 | } |
| 705 | |
| 706 | if ((error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, |
| 707 | BUS_DMA_WAITOK, &p->map)) != 0) { |
| 708 | aprint_error_dev(sc->sc_dev, "unable to create DMA map, error = %d\n" , |
| 709 | error); |
| 710 | goto fail_create; |
| 711 | } |
| 712 | |
| 713 | if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, size, NULL, |
| 714 | BUS_DMA_WAITOK)) != 0) { |
| 715 | aprint_error_dev(sc->sc_dev, "unable to load DMA map, error = %d\n" , |
| 716 | error); |
| 717 | goto fail_load; |
| 718 | } |
| 719 | |
| 720 | p->next = sc->sc_dmas; |
| 721 | sc->sc_dmas = p; |
| 722 | |
| 723 | return p->addr; |
| 724 | |
| 725 | |
| 726 | fail_load: |
| 727 | bus_dmamap_destroy(sc->sc_dmat, p->map); |
| 728 | fail_create: |
| 729 | bus_dmamem_unmap(sc->sc_dmat, p->addr, size); |
| 730 | fail_map: |
| 731 | bus_dmamem_free(sc->sc_dmat, &p->seg, 1); |
| 732 | fail_alloc: |
| 733 | kmem_free(p, sizeof(*p)); |
| 734 | return NULL; |
| 735 | } |
| 736 | |
| 737 | static void |
| 738 | fms_free(void *addr, void *ptr, size_t size) |
| 739 | { |
| 740 | struct fms_softc *sc; |
| 741 | struct fms_dma **pp, *p; |
| 742 | |
| 743 | sc = addr; |
| 744 | for (pp = &(sc->sc_dmas); (p = *pp) != NULL; pp = &p->next) |
| 745 | if (p->addr == ptr) { |
| 746 | bus_dmamap_unload(sc->sc_dmat, p->map); |
| 747 | bus_dmamap_destroy(sc->sc_dmat, p->map); |
| 748 | bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size); |
| 749 | bus_dmamem_free(sc->sc_dmat, &p->seg, 1); |
| 750 | |
| 751 | *pp = p->next; |
| 752 | kmem_free(p, sizeof(*p)); |
| 753 | return; |
| 754 | } |
| 755 | |
| 756 | panic("fms_free: trying to free unallocated memory" ); |
| 757 | } |
| 758 | |
| 759 | static size_t |
| 760 | fms_round_buffersize(void *addr, int direction, size_t size) |
| 761 | { |
| 762 | |
| 763 | return size; |
| 764 | } |
| 765 | |
| 766 | static paddr_t |
| 767 | fms_mappage(void *addr, void *mem, off_t off, int prot) |
| 768 | { |
| 769 | struct fms_softc *sc; |
| 770 | struct fms_dma *p; |
| 771 | |
| 772 | sc = addr; |
| 773 | if (off < 0) |
| 774 | return -1; |
| 775 | |
| 776 | for (p = sc->sc_dmas; p && p->addr != mem; p = p->next) |
| 777 | continue; |
| 778 | if (p == NULL) |
| 779 | return -1; |
| 780 | |
| 781 | return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot, |
| 782 | BUS_DMA_WAITOK); |
| 783 | } |
| 784 | |
| 785 | static int |
| 786 | fms_get_props(void *addr) |
| 787 | { |
| 788 | return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | |
| 789 | AUDIO_PROP_FULLDUPLEX; |
| 790 | } |
| 791 | |
| 792 | static int |
| 793 | fms_query_devinfo(void *addr, mixer_devinfo_t *dip) |
| 794 | { |
| 795 | struct fms_softc *sc; |
| 796 | |
| 797 | sc = addr; |
| 798 | return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); |
| 799 | } |
| 800 | |
| 801 | static int |
| 802 | fms_trigger_output(void *addr, void *start, void *end, int blksize, |
| 803 | void (*intr)(void *), void *arg, const audio_params_t *param) |
| 804 | { |
| 805 | struct fms_softc *sc; |
| 806 | struct fms_dma *p; |
| 807 | |
| 808 | sc = addr; |
| 809 | sc->sc_pintr = intr; |
| 810 | sc->sc_parg = arg; |
| 811 | |
| 812 | for (p = sc->sc_dmas; p && p->addr != start; p = p->next) |
| 813 | continue; |
| 814 | |
| 815 | if (p == NULL) |
| 816 | panic("fms_trigger_output: request with bad start " |
| 817 | "address (%p)" , start); |
| 818 | |
| 819 | sc->sc_play_start = p->map->dm_segs[0].ds_addr; |
| 820 | sc->sc_play_end = sc->sc_play_start + ((char *)end - (char *)start); |
| 821 | sc->sc_play_blksize = blksize; |
| 822 | sc->sc_play_nextblk = sc->sc_play_start + sc->sc_play_blksize; |
| 823 | sc->sc_play_flip = 0; |
| 824 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMALEN, blksize - 1); |
| 825 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMABUF1, |
| 826 | sc->sc_play_start); |
| 827 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMABUF2, |
| 828 | sc->sc_play_nextblk); |
| 829 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL, |
| 830 | FM_PLAY_START | FM_PLAY_STOPNOW | sc->sc_play_reg); |
| 831 | return 0; |
| 832 | } |
| 833 | |
| 834 | |
| 835 | static int |
| 836 | fms_trigger_input(void *addr, void *start, void *end, int blksize, |
| 837 | void (*intr)(void *), void *arg, const audio_params_t *param) |
| 838 | { |
| 839 | struct fms_softc *sc; |
| 840 | struct fms_dma *p; |
| 841 | |
| 842 | sc = addr; |
| 843 | sc->sc_rintr = intr; |
| 844 | sc->sc_rarg = arg; |
| 845 | |
| 846 | for (p = sc->sc_dmas; p && p->addr != start; p = p->next) |
| 847 | continue; |
| 848 | |
| 849 | if (p == NULL) |
| 850 | panic("fms_trigger_input: request with bad start " |
| 851 | "address (%p)" , start); |
| 852 | |
| 853 | sc->sc_rec_start = p->map->dm_segs[0].ds_addr; |
| 854 | sc->sc_rec_end = sc->sc_rec_start + ((char *)end - (char *)start); |
| 855 | sc->sc_rec_blksize = blksize; |
| 856 | sc->sc_rec_nextblk = sc->sc_rec_start + sc->sc_rec_blksize; |
| 857 | sc->sc_rec_flip = 0; |
| 858 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_DMALEN, blksize - 1); |
| 859 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_REC_DMABUF1, |
| 860 | sc->sc_rec_start); |
| 861 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_REC_DMABUF2, |
| 862 | sc->sc_rec_nextblk); |
| 863 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL, |
| 864 | FM_REC_START | FM_REC_STOPNOW | sc->sc_rec_reg); |
| 865 | return 0; |
| 866 | } |
| 867 | |
| 868 | static void |
| 869 | fms_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) |
| 870 | { |
| 871 | struct fms_softc *sc; |
| 872 | |
| 873 | sc = addr; |
| 874 | *intr = &sc->sc_intr_lock; |
| 875 | *thread = &sc->sc_lock; |
| 876 | } |
| 877 | |