eso.c revision 1.69
1 /* $NetBSD: eso.c,v 1.69 2019/03/16 12:09:58 isaki Exp $ */ 2 3 /*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software developed for The NetBSD Foundation 8 * by Andrew Doran. 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 * Copyright (c) 1999, 2000, 2004 Klaus J. Klein 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. The name of the author may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 52 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 53 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 54 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 55 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 */ 59 60 /* 61 * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. 62 */ 63 64 #include <sys/cdefs.h> 65 __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.69 2019/03/16 12:09:58 isaki Exp $"); 66 67 #include "mpu.h" 68 69 #include <sys/param.h> 70 #include <sys/systm.h> 71 #include <sys/kernel.h> 72 #include <sys/kmem.h> 73 #include <sys/device.h> 74 #include <sys/queue.h> 75 #include <sys/proc.h> 76 77 #include <dev/pci/pcidevs.h> 78 #include <dev/pci/pcivar.h> 79 80 #include <sys/audioio.h> 81 #include <dev/audio_if.h> 82 83 #include <dev/mulaw.h> 84 #include <dev/auconv.h> 85 86 #include <dev/ic/mpuvar.h> 87 #include <dev/ic/i8237reg.h> 88 #include <dev/pci/esoreg.h> 89 #include <dev/pci/esovar.h> 90 91 #include <sys/bus.h> 92 #include <sys/intr.h> 93 94 /* 95 * XXX Work around the 24-bit implementation limit of the Audio 1 DMA 96 * XXX engine by allocating through the ISA DMA tag. 97 */ 98 #if defined(amd64) || defined(i386) 99 #include <dev/isa/isavar.h> 100 #endif 101 102 #if defined(AUDIO_DEBUG) || defined(DEBUG) 103 #define DPRINTF(x) printf x 104 #else 105 #define DPRINTF(x) 106 #endif 107 108 struct eso_dma { 109 bus_dma_tag_t ed_dmat; 110 bus_dmamap_t ed_map; 111 void * ed_kva; 112 bus_dma_segment_t ed_segs[1]; 113 int ed_nsegs; 114 size_t ed_size; 115 SLIST_ENTRY(eso_dma) ed_slist; 116 }; 117 118 #define KVADDR(dma) ((void *)(dma)->ed_kva) 119 #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) 120 121 /* Autoconfiguration interface */ 122 static int eso_match(device_t, cfdata_t, void *); 123 static void eso_attach(device_t, device_t, void *); 124 static void eso_defer(device_t); 125 static int eso_print(void *, const char *); 126 127 CFATTACH_DECL_NEW(eso, sizeof (struct eso_softc), 128 eso_match, eso_attach, NULL, NULL); 129 130 /* PCI interface */ 131 static int eso_intr(void *); 132 133 /* MI audio layer interface */ 134 static int eso_query_encoding(void *, struct audio_encoding *); 135 static int eso_set_params(void *, int, int, audio_params_t *, 136 audio_params_t *, stream_filter_list_t *, 137 stream_filter_list_t *); 138 static int eso_round_blocksize(void *, int, int, const audio_params_t *); 139 static int eso_halt_output(void *); 140 static int eso_halt_input(void *); 141 static int eso_getdev(void *, struct audio_device *); 142 static int eso_set_port(void *, mixer_ctrl_t *); 143 static int eso_get_port(void *, mixer_ctrl_t *); 144 static int eso_query_devinfo(void *, mixer_devinfo_t *); 145 static void * eso_allocm(void *, int, size_t); 146 static void eso_freem(void *, void *, size_t); 147 static size_t eso_round_buffersize(void *, int, size_t); 148 static paddr_t eso_mappage(void *, void *, off_t, int); 149 static int eso_get_props(void *); 150 static int eso_trigger_output(void *, void *, void *, int, 151 void (*)(void *), void *, const audio_params_t *); 152 static int eso_trigger_input(void *, void *, void *, int, 153 void (*)(void *), void *, const audio_params_t *); 154 static void eso_get_locks(void *, kmutex_t **, kmutex_t **); 155 156 static const struct audio_hw_if eso_hw_if = { 157 .query_encoding = eso_query_encoding, 158 .set_params = eso_set_params, 159 .round_blocksize = eso_round_blocksize, 160 .halt_output = eso_halt_output, 161 .halt_input = eso_halt_input, 162 .getdev = eso_getdev, 163 .set_port = eso_set_port, 164 .get_port = eso_get_port, 165 .query_devinfo = eso_query_devinfo, 166 .allocm = eso_allocm, 167 .freem = eso_freem, 168 .round_buffersize = eso_round_buffersize, 169 .mappage = eso_mappage, 170 .get_props = eso_get_props, 171 .trigger_output = eso_trigger_output, 172 .trigger_input = eso_trigger_input, 173 .get_locks = eso_get_locks, 174 }; 175 176 static const char * const eso_rev2model[] = { 177 "ES1938", 178 "ES1946", 179 "ES1946 Revision E" 180 }; 181 182 #define ESO_NFORMATS 8 183 static const struct audio_format eso_formats[ESO_NFORMATS] = { 184 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 185 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 186 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 187 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 188 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 189 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 190 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, 191 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 192 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 193 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 194 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, 195 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, 196 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 197 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, 198 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 199 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} 200 }; 201 202 203 /* 204 * Utility routines 205 */ 206 /* Register access etc. */ 207 static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); 208 static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); 209 static uint8_t eso_read_rdr(struct eso_softc *); 210 static void eso_reload_master_vol(struct eso_softc *); 211 static int eso_reset(struct eso_softc *); 212 static void eso_set_gain(struct eso_softc *, unsigned int); 213 static int eso_set_recsrc(struct eso_softc *, unsigned int); 214 static int eso_set_monooutsrc(struct eso_softc *, unsigned int); 215 static int eso_set_monoinbypass(struct eso_softc *, unsigned int); 216 static int eso_set_preamp(struct eso_softc *, unsigned int); 217 static void eso_write_cmd(struct eso_softc *, uint8_t); 218 static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); 219 static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); 220 /* DMA memory allocation */ 221 static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, 222 int, struct eso_dma *); 223 static void eso_freemem(struct eso_dma *); 224 static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); 225 226 227 static int 228 eso_match(device_t parent, cfdata_t match, void *aux) 229 { 230 struct pci_attach_args *pa; 231 232 pa = aux; 233 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && 234 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) 235 return 1; 236 237 return 0; 238 } 239 240 static void 241 eso_attach(device_t parent, device_t self, void *aux) 242 { 243 struct eso_softc *sc; 244 struct pci_attach_args *pa; 245 struct audio_attach_args aa; 246 pci_intr_handle_t ih; 247 bus_addr_t vcbase; 248 const char *intrstring; 249 int idx, error; 250 uint8_t a2mode, mvctl; 251 char intrbuf[PCI_INTRSTR_LEN]; 252 253 sc = device_private(self); 254 sc->sc_dev = self; 255 pa = aux; 256 aprint_naive(": Audio controller\n"); 257 258 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 259 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 260 261 sc->sc_revision = PCI_REVISION(pa->pa_class); 262 aprint_normal(": ESS Solo-1 PCI AudioDrive "); 263 if (sc->sc_revision < 264 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 265 aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); 266 else 267 aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); 268 269 /* Map I/O registers. */ 270 if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, 271 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 272 aprint_error_dev(sc->sc_dev, "can't map I/O space\n"); 273 return; 274 } 275 if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, 276 &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { 277 aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n"); 278 return; 279 } 280 if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, 281 &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { 282 aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n"); 283 /* Don't bail out yet: we can map it later, see below. */ 284 vcbase = 0; 285 sc->sc_vcsize = 0x10; /* From the data sheet. */ 286 } 287 if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, 288 &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { 289 aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n"); 290 return; 291 } 292 if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, 293 &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { 294 aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n"); 295 return; 296 } 297 298 sc->sc_dmat = pa->pa_dmat; 299 SLIST_INIT(&sc->sc_dmas); 300 sc->sc_dmac_configured = 0; 301 302 /* Enable bus mastering. */ 303 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 304 pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 305 PCI_COMMAND_MASTER_ENABLE); 306 307 /* Reset the device; bail out upon failure. */ 308 mutex_spin_enter(&sc->sc_intr_lock); 309 error = eso_reset(sc); 310 mutex_spin_exit(&sc->sc_intr_lock); 311 if (error != 0) { 312 aprint_error_dev(sc->sc_dev, "can't reset\n"); 313 return; 314 } 315 316 /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ 317 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, 318 pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & 319 ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); 320 321 /* Enable the relevant (DMA) interrupts. */ 322 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, 323 ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | 324 ESO_IO_IRQCTL_MPUIRQ); 325 326 mutex_spin_enter(&sc->sc_intr_lock); 327 328 /* Set up A1's sample rate generator for new-style parameters. */ 329 a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); 330 a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; 331 eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); 332 333 /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ 334 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 335 mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; 336 mvctl |= ESO_MIXREG_MVCTL_HVIRQM; 337 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 338 339 /* Set mixer regs to something reasonable, needs work. */ 340 sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; 341 eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); 342 eso_set_monoinbypass(sc, 0); 343 eso_set_preamp(sc, 1); 344 for (idx = 0; idx < ESO_NGAINDEVS; idx++) { 345 int v; 346 347 switch (idx) { 348 case ESO_MIC_PLAY_VOL: 349 case ESO_LINE_PLAY_VOL: 350 case ESO_CD_PLAY_VOL: 351 case ESO_MONO_PLAY_VOL: 352 case ESO_AUXB_PLAY_VOL: 353 case ESO_DAC_REC_VOL: 354 case ESO_LINE_REC_VOL: 355 case ESO_SYNTH_REC_VOL: 356 case ESO_CD_REC_VOL: 357 case ESO_MONO_REC_VOL: 358 case ESO_AUXB_REC_VOL: 359 case ESO_SPATIALIZER: 360 v = 0; 361 break; 362 case ESO_MASTER_VOL: 363 v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); 364 break; 365 default: 366 v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); 367 break; 368 } 369 sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; 370 eso_set_gain(sc, idx); 371 } 372 373 eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); 374 375 mutex_spin_exit(&sc->sc_intr_lock); 376 377 /* Map and establish the interrupt. */ 378 if (pci_intr_map(pa, &ih)) { 379 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 380 return; 381 } 382 383 intrstring = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); 384 sc->sc_ih = pci_intr_establish_xname(pa->pa_pc, ih, IPL_AUDIO, 385 eso_intr, sc, device_xname(self)); 386 if (sc->sc_ih == NULL) { 387 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 388 if (intrstring != NULL) 389 aprint_error(" at %s", intrstring); 390 aprint_error("\n"); 391 mutex_destroy(&sc->sc_lock); 392 mutex_destroy(&sc->sc_intr_lock); 393 return; 394 } 395 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstring); 396 397 cv_init(&sc->sc_pcv, "esoho"); 398 cv_init(&sc->sc_rcv, "esohi"); 399 400 /* 401 * Set up the DDMA Control register; a suitable I/O region has been 402 * supposedly mapped in the VC base address register. 403 * 404 * The Solo-1 has an ... interesting silicon bug that causes it to 405 * not respond to I/O space accesses to the Audio 1 DMA controller 406 * if the latter's mapping base address is aligned on a 1K boundary. 407 * As a consequence, it is quite possible for the mapping provided 408 * in the VC BAR to be useless. To work around this, we defer this 409 * part until all autoconfiguration on our parent bus is completed 410 * and then try to map it ourselves in fulfillment of the constraint. 411 * 412 * According to the register map we may write to the low 16 bits 413 * only, but experimenting has shown we're safe. 414 * -kjk 415 */ 416 if (ESO_VALID_DDMAC_BASE(vcbase)) { 417 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 418 vcbase | ESO_PCI_DDMAC_DE); 419 sc->sc_dmac_configured = 1; 420 421 aprint_normal_dev(sc->sc_dev, 422 "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", 423 (unsigned long)vcbase); 424 } else { 425 DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", 426 device_xname(sc->sc_dev), (unsigned long)vcbase)); 427 sc->sc_pa = *pa; 428 config_defer(self, eso_defer); 429 } 430 431 audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); 432 433 aa.type = AUDIODEV_TYPE_OPL; 434 aa.hwif = NULL; 435 aa.hdl = NULL; 436 (void)config_found(sc->sc_dev, &aa, audioprint); 437 438 aa.type = AUDIODEV_TYPE_MPU; 439 aa.hwif = NULL; 440 aa.hdl = NULL; 441 sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); 442 if (sc->sc_mpudev != NULL) { 443 /* Unmask the MPU irq. */ 444 mutex_spin_enter(&sc->sc_intr_lock); 445 mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); 446 mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; 447 eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); 448 mutex_spin_exit(&sc->sc_intr_lock); 449 } 450 451 aa.type = AUDIODEV_TYPE_AUX; 452 aa.hwif = NULL; 453 aa.hdl = NULL; 454 (void)config_found(sc->sc_dev, &aa, eso_print); 455 } 456 457 static void 458 eso_defer(device_t self) 459 { 460 struct eso_softc *sc; 461 struct pci_attach_args *pa; 462 bus_addr_t addr, start; 463 464 sc = device_private(self); 465 pa = &sc->sc_pa; 466 aprint_normal_dev(sc->sc_dev, ""); 467 468 /* 469 * This is outright ugly, but since we must not make assumptions 470 * on the underlying allocator's behaviour it's the most straight- 471 * forward way to implement it. Note that we skip over the first 472 * 1K region, which is typically occupied by an attached ISA bus. 473 */ 474 mutex_enter(&sc->sc_lock); 475 for (start = 0x0400; start < 0xffff; start += 0x0400) { 476 if (bus_space_alloc(sc->sc_iot, 477 start + sc->sc_vcsize, start + 0x0400 - 1, 478 sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, 479 &sc->sc_dmac_ioh) != 0) 480 continue; 481 482 mutex_spin_enter(&sc->sc_intr_lock); 483 pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, 484 addr | ESO_PCI_DDMAC_DE); 485 mutex_spin_exit(&sc->sc_intr_lock); 486 sc->sc_dmac_iot = sc->sc_iot; 487 sc->sc_dmac_configured = 1; 488 aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", 489 (unsigned long)addr); 490 491 mutex_exit(&sc->sc_lock); 492 return; 493 } 494 mutex_exit(&sc->sc_lock); 495 496 aprint_error("can't map Audio 1 DMA into I/O space\n"); 497 } 498 499 /* ARGSUSED */ 500 static int 501 eso_print(void *aux, const char *pnp) 502 { 503 504 /* Only joys can attach via this; easy. */ 505 if (pnp) 506 aprint_normal("joy at %s:", pnp); 507 508 return UNCONF; 509 } 510 511 static void 512 eso_write_cmd(struct eso_softc *sc, uint8_t cmd) 513 { 514 int i; 515 516 /* Poll for busy indicator to become clear. */ 517 for (i = 0; i < ESO_WDR_TIMEOUT; i++) { 518 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) 519 & ESO_SB_RSR_BUSY) == 0) { 520 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, 521 ESO_SB_WDR, cmd); 522 return; 523 } else { 524 delay(10); 525 } 526 } 527 528 printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); 529 return; 530 } 531 532 /* Write to a controller register */ 533 static void 534 eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 535 { 536 537 /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ 538 539 eso_write_cmd(sc, reg); 540 eso_write_cmd(sc, val); 541 } 542 543 /* Read out the Read Data Register */ 544 static uint8_t 545 eso_read_rdr(struct eso_softc *sc) 546 { 547 int i; 548 549 for (i = 0; i < ESO_RDR_TIMEOUT; i++) { 550 if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 551 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { 552 return (bus_space_read_1(sc->sc_sb_iot, 553 sc->sc_sb_ioh, ESO_SB_RDR)); 554 } else { 555 delay(10); 556 } 557 } 558 559 printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); 560 return (-1); 561 } 562 563 static uint8_t 564 eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) 565 { 566 567 eso_write_cmd(sc, ESO_CMD_RCR); 568 eso_write_cmd(sc, reg); 569 return eso_read_rdr(sc); 570 } 571 572 static void 573 eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) 574 { 575 576 KASSERT(mutex_owned(&sc->sc_intr_lock)); 577 578 /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ 579 580 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 581 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); 582 } 583 584 static uint8_t 585 eso_read_mixreg(struct eso_softc *sc, uint8_t reg) 586 { 587 uint8_t val; 588 589 KASSERT(mutex_owned(&sc->sc_intr_lock)); 590 591 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); 592 val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); 593 594 return val; 595 } 596 597 static int 598 eso_intr(void *hdl) 599 { 600 struct eso_softc *sc = hdl; 601 #if NMPU > 0 602 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); 603 #endif 604 uint8_t irqctl; 605 606 mutex_spin_enter(&sc->sc_intr_lock); 607 608 irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); 609 610 /* If it wasn't ours, that's all she wrote. */ 611 if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | 612 ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { 613 mutex_spin_exit(&sc->sc_intr_lock); 614 return 0; 615 } 616 617 if (irqctl & ESO_IO_IRQCTL_A1IRQ) { 618 /* Clear interrupt. */ 619 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 620 ESO_SB_RBSR); 621 622 if (sc->sc_rintr) 623 sc->sc_rintr(sc->sc_rarg); 624 else 625 cv_broadcast(&sc->sc_rcv); 626 } 627 628 if (irqctl & ESO_IO_IRQCTL_A2IRQ) { 629 /* 630 * Clear the A2 IRQ latch: the cached value reflects the 631 * current DAC settings with the IRQ latch bit not set. 632 */ 633 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 634 635 if (sc->sc_pintr) 636 sc->sc_pintr(sc->sc_parg); 637 else 638 cv_broadcast(&sc->sc_pcv); 639 } 640 641 if (irqctl & ESO_IO_IRQCTL_HVIRQ) { 642 /* Clear interrupt. */ 643 eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); 644 645 /* 646 * Raise a flag to cause a lazy update of the in-softc gain 647 * values the next time the software mixer is read to keep 648 * interrupt service cost low. ~0 cannot occur otherwise 649 * as the master volume has a precision of 6 bits only. 650 */ 651 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; 652 } 653 654 #if NMPU > 0 655 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) 656 mpu_intr(sc_mpu); 657 #endif 658 659 mutex_spin_exit(&sc->sc_intr_lock); 660 return 1; 661 } 662 663 /* Perform a software reset, including DMA FIFOs. */ 664 static int 665 eso_reset(struct eso_softc *sc) 666 { 667 int i; 668 669 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 670 ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); 671 /* `Delay' suggested in the data sheet. */ 672 (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); 673 bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); 674 675 /* Wait for reset to take effect. */ 676 for (i = 0; i < ESO_RESET_TIMEOUT; i++) { 677 /* Poll for data to become available. */ 678 if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 679 ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && 680 bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, 681 ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { 682 683 /* Activate Solo-1 extension commands. */ 684 eso_write_cmd(sc, ESO_CMD_EXTENB); 685 /* Reset mixer registers. */ 686 eso_write_mixreg(sc, ESO_MIXREG_RESET, 687 ESO_MIXREG_RESET_RESET); 688 689 return 0; 690 } else { 691 delay(1000); 692 } 693 } 694 695 printf("%s: reset timeout\n", device_xname(sc->sc_dev)); 696 return -1; 697 } 698 699 static int 700 eso_query_encoding(void *hdl, struct audio_encoding *fp) 701 { 702 703 switch (fp->index) { 704 case 0: 705 strcpy(fp->name, AudioEulinear); 706 fp->encoding = AUDIO_ENCODING_ULINEAR; 707 fp->precision = 8; 708 fp->flags = 0; 709 break; 710 case 1: 711 strcpy(fp->name, AudioEmulaw); 712 fp->encoding = AUDIO_ENCODING_ULAW; 713 fp->precision = 8; 714 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 715 break; 716 case 2: 717 strcpy(fp->name, AudioEalaw); 718 fp->encoding = AUDIO_ENCODING_ALAW; 719 fp->precision = 8; 720 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 721 break; 722 case 3: 723 strcpy(fp->name, AudioEslinear); 724 fp->encoding = AUDIO_ENCODING_SLINEAR; 725 fp->precision = 8; 726 fp->flags = 0; 727 break; 728 case 4: 729 strcpy(fp->name, AudioEslinear_le); 730 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 731 fp->precision = 16; 732 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 733 break; 734 case 5: 735 strcpy(fp->name, AudioEulinear_le); 736 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 737 fp->precision = 16; 738 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 739 break; 740 case 6: 741 strcpy(fp->name, AudioEslinear_be); 742 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 743 fp->precision = 16; 744 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 745 break; 746 case 7: 747 strcpy(fp->name, AudioEulinear_be); 748 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 749 fp->precision = 16; 750 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 751 break; 752 default: 753 return EINVAL; 754 } 755 756 return 0; 757 } 758 759 static int 760 eso_set_params(void *hdl, int setmode, int usemode, 761 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, 762 stream_filter_list_t *rfil) 763 { 764 struct eso_softc *sc; 765 struct audio_params *p; 766 stream_filter_list_t *fil; 767 int mode, r[2], rd[2], ar[2], clk; 768 unsigned int srg, fltdiv; 769 int i; 770 771 sc = hdl; 772 for (mode = AUMODE_RECORD; mode != -1; 773 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 774 if ((setmode & mode) == 0) 775 continue; 776 777 p = (mode == AUMODE_PLAY) ? play : rec; 778 779 if (p->sample_rate < ESO_MINRATE || 780 p->sample_rate > ESO_MAXRATE || 781 (p->precision != 8 && p->precision != 16) || 782 (p->channels != 1 && p->channels != 2)) 783 return EINVAL; 784 785 /* 786 * We'll compute both possible sample rate dividers and pick 787 * the one with the least error. 788 */ 789 #define ABS(x) ((x) < 0 ? -(x) : (x)) 790 r[0] = ESO_CLK0 / 791 (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); 792 r[1] = ESO_CLK1 / 793 (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); 794 795 ar[0] = p->sample_rate - r[0]; 796 ar[1] = p->sample_rate - r[1]; 797 clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; 798 srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); 799 800 /* Roll-off frequency of 87%, as in the ES1888 driver. */ 801 fltdiv = 256 - 200279L / r[clk]; 802 803 /* Update to reflect the possibly inexact rate. */ 804 p->sample_rate = r[clk]; 805 806 fil = (mode == AUMODE_PLAY) ? pfil : rfil; 807 i = auconv_set_converter(eso_formats, ESO_NFORMATS, 808 mode, p, FALSE, fil); 809 if (i < 0) 810 return EINVAL; 811 812 mutex_spin_enter(&sc->sc_intr_lock); 813 if (mode == AUMODE_RECORD) { 814 /* Audio 1 */ 815 DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 816 eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); 817 eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); 818 } else { 819 /* Audio 2 */ 820 DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); 821 eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); 822 eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); 823 } 824 mutex_spin_exit(&sc->sc_intr_lock); 825 #undef ABS 826 827 } 828 829 return 0; 830 } 831 832 static int 833 eso_round_blocksize(void *hdl, int blk, int mode, 834 const audio_params_t *param) 835 { 836 837 return blk & -32; /* keep good alignment; at least 16 req'd */ 838 } 839 840 static int 841 eso_halt_output(void *hdl) 842 { 843 struct eso_softc *sc; 844 int error; 845 846 sc = hdl; 847 DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); 848 849 /* 850 * Disable auto-initialize DMA, allowing the FIFO to drain and then 851 * stop. The interrupt callback pointer is cleared at this 852 * point so that an outstanding FIFO interrupt for the remaining data 853 * will be acknowledged without further processing. 854 * 855 * This does not immediately `abort' an operation in progress (c.f. 856 * audio(9)) but is the method to leave the FIFO behind in a clean 857 * state with the least hair. (Besides, that item needs to be 858 * rephrased for trigger_*()-based DMA environments.) 859 */ 860 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 861 ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); 862 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 863 ESO_IO_A2DMAM_DMAENB); 864 865 sc->sc_pintr = NULL; 866 mutex_exit(&sc->sc_lock); 867 error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); 868 if (!mutex_tryenter(&sc->sc_lock)) { 869 mutex_spin_exit(&sc->sc_intr_lock); 870 mutex_enter(&sc->sc_lock); 871 mutex_spin_enter(&sc->sc_intr_lock); 872 } 873 874 /* Shut down DMA completely. */ 875 eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); 876 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); 877 878 return error == EWOULDBLOCK ? 0 : error; 879 } 880 881 static int 882 eso_halt_input(void *hdl) 883 { 884 struct eso_softc *sc; 885 int error; 886 887 sc = hdl; 888 DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); 889 890 /* Just like eso_halt_output(), but for Audio 1. */ 891 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 892 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | 893 ESO_CTLREG_A1C2_DMAENB); 894 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 895 DMA37MD_WRITE | DMA37MD_DEMAND); 896 897 sc->sc_rintr = NULL; 898 mutex_exit(&sc->sc_lock); 899 error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); 900 if (!mutex_tryenter(&sc->sc_lock)) { 901 mutex_spin_exit(&sc->sc_intr_lock); 902 mutex_enter(&sc->sc_lock); 903 mutex_spin_enter(&sc->sc_intr_lock); 904 } 905 906 /* Shut down DMA completely. */ 907 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 908 ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); 909 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 910 ESO_DMAC_MASK_MASK); 911 912 return error == EWOULDBLOCK ? 0 : error; 913 } 914 915 static int 916 eso_getdev(void *hdl, struct audio_device *retp) 917 { 918 struct eso_softc *sc; 919 920 sc = hdl; 921 strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); 922 snprintf(retp->version, sizeof (retp->version), "0x%02x", 923 sc->sc_revision); 924 if (sc->sc_revision < 925 sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) 926 strncpy(retp->config, eso_rev2model[sc->sc_revision], 927 sizeof (retp->config)); 928 else 929 strncpy(retp->config, "unknown", sizeof (retp->config)); 930 931 return 0; 932 } 933 934 static int 935 eso_set_port(void *hdl, mixer_ctrl_t *cp) 936 { 937 struct eso_softc *sc; 938 unsigned int lgain, rgain; 939 uint8_t tmp; 940 int error; 941 942 sc = hdl; 943 error = 0; 944 945 mutex_spin_enter(&sc->sc_intr_lock); 946 947 switch (cp->dev) { 948 case ESO_DAC_PLAY_VOL: 949 case ESO_MIC_PLAY_VOL: 950 case ESO_LINE_PLAY_VOL: 951 case ESO_SYNTH_PLAY_VOL: 952 case ESO_CD_PLAY_VOL: 953 case ESO_AUXB_PLAY_VOL: 954 case ESO_RECORD_VOL: 955 case ESO_DAC_REC_VOL: 956 case ESO_MIC_REC_VOL: 957 case ESO_LINE_REC_VOL: 958 case ESO_SYNTH_REC_VOL: 959 case ESO_CD_REC_VOL: 960 case ESO_AUXB_REC_VOL: 961 if (cp->type != AUDIO_MIXER_VALUE) { 962 error = EINVAL; 963 break; 964 } 965 966 /* 967 * Stereo-capable mixer ports: if we get a single-channel 968 * gain value passed in, then we duplicate it to both left 969 * and right channels. 970 */ 971 switch (cp->un.value.num_channels) { 972 case 1: 973 lgain = rgain = ESO_GAIN_TO_4BIT( 974 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 975 break; 976 case 2: 977 lgain = ESO_GAIN_TO_4BIT( 978 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 979 rgain = ESO_GAIN_TO_4BIT( 980 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 981 break; 982 default: 983 error = EINVAL; 984 break; 985 } 986 987 if (!error) { 988 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 989 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 990 eso_set_gain(sc, cp->dev); 991 } 992 break; 993 994 case ESO_MASTER_VOL: 995 if (cp->type != AUDIO_MIXER_VALUE) { 996 error = EINVAL; 997 break; 998 } 999 1000 /* Like above, but a precision of 6 bits. */ 1001 switch (cp->un.value.num_channels) { 1002 case 1: 1003 lgain = rgain = ESO_GAIN_TO_6BIT( 1004 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1005 break; 1006 case 2: 1007 lgain = ESO_GAIN_TO_6BIT( 1008 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1009 rgain = ESO_GAIN_TO_6BIT( 1010 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1011 break; 1012 default: 1013 error = EINVAL; 1014 break; 1015 } 1016 1017 if (!error) { 1018 sc->sc_gain[cp->dev][ESO_LEFT] = lgain; 1019 sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; 1020 eso_set_gain(sc, cp->dev); 1021 } 1022 break; 1023 1024 case ESO_SPATIALIZER: 1025 if (cp->type != AUDIO_MIXER_VALUE || 1026 cp->un.value.num_channels != 1) { 1027 error = EINVAL; 1028 break; 1029 } 1030 1031 sc->sc_gain[cp->dev][ESO_LEFT] = 1032 sc->sc_gain[cp->dev][ESO_RIGHT] = 1033 ESO_GAIN_TO_6BIT( 1034 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1035 eso_set_gain(sc, cp->dev); 1036 break; 1037 1038 case ESO_MONO_PLAY_VOL: 1039 case ESO_MONO_REC_VOL: 1040 if (cp->type != AUDIO_MIXER_VALUE || 1041 cp->un.value.num_channels != 1) { 1042 error = EINVAL; 1043 break; 1044 } 1045 1046 sc->sc_gain[cp->dev][ESO_LEFT] = 1047 sc->sc_gain[cp->dev][ESO_RIGHT] = 1048 ESO_GAIN_TO_4BIT( 1049 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1050 eso_set_gain(sc, cp->dev); 1051 break; 1052 1053 case ESO_PCSPEAKER_VOL: 1054 if (cp->type != AUDIO_MIXER_VALUE || 1055 cp->un.value.num_channels != 1) { 1056 error = EINVAL; 1057 break; 1058 } 1059 1060 sc->sc_gain[cp->dev][ESO_LEFT] = 1061 sc->sc_gain[cp->dev][ESO_RIGHT] = 1062 ESO_GAIN_TO_3BIT( 1063 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1064 eso_set_gain(sc, cp->dev); 1065 break; 1066 1067 case ESO_SPATIALIZER_ENABLE: 1068 if (cp->type != AUDIO_MIXER_ENUM) { 1069 error = EINVAL; 1070 break; 1071 } 1072 1073 sc->sc_spatializer = (cp->un.ord != 0); 1074 1075 tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); 1076 if (sc->sc_spatializer) 1077 tmp |= ESO_MIXREG_SPAT_ENB; 1078 else 1079 tmp &= ~ESO_MIXREG_SPAT_ENB; 1080 eso_write_mixreg(sc, ESO_MIXREG_SPAT, 1081 tmp | ESO_MIXREG_SPAT_RSTREL); 1082 break; 1083 1084 case ESO_MASTER_MUTE: 1085 if (cp->type != AUDIO_MIXER_ENUM) { 1086 error = EINVAL; 1087 break; 1088 } 1089 1090 sc->sc_mvmute = (cp->un.ord != 0); 1091 1092 if (sc->sc_mvmute) { 1093 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1094 eso_read_mixreg(sc, ESO_MIXREG_LMVM) | 1095 ESO_MIXREG_LMVM_MUTE); 1096 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1097 eso_read_mixreg(sc, ESO_MIXREG_RMVM) | 1098 ESO_MIXREG_RMVM_MUTE); 1099 } else { 1100 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 1101 eso_read_mixreg(sc, ESO_MIXREG_LMVM) & 1102 ~ESO_MIXREG_LMVM_MUTE); 1103 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 1104 eso_read_mixreg(sc, ESO_MIXREG_RMVM) & 1105 ~ESO_MIXREG_RMVM_MUTE); 1106 } 1107 break; 1108 1109 case ESO_MONOOUT_SOURCE: 1110 if (cp->type != AUDIO_MIXER_ENUM) { 1111 error = EINVAL; 1112 break; 1113 } 1114 1115 error = eso_set_monooutsrc(sc, cp->un.ord); 1116 break; 1117 1118 case ESO_MONOIN_BYPASS: 1119 if (cp->type != AUDIO_MIXER_ENUM) { 1120 error = EINVAL; 1121 break; 1122 } 1123 1124 error = (eso_set_monoinbypass(sc, cp->un.ord)); 1125 break; 1126 1127 case ESO_RECORD_MONITOR: 1128 if (cp->type != AUDIO_MIXER_ENUM) { 1129 error = EINVAL; 1130 break; 1131 } 1132 1133 sc->sc_recmon = (cp->un.ord != 0); 1134 1135 tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1136 if (sc->sc_recmon) 1137 tmp |= ESO_CTLREG_ACTL_RECMON; 1138 else 1139 tmp &= ~ESO_CTLREG_ACTL_RECMON; 1140 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); 1141 break; 1142 1143 case ESO_RECORD_SOURCE: 1144 if (cp->type != AUDIO_MIXER_ENUM) { 1145 error = EINVAL; 1146 break; 1147 } 1148 1149 error = eso_set_recsrc(sc, cp->un.ord); 1150 break; 1151 1152 case ESO_MIC_PREAMP: 1153 if (cp->type != AUDIO_MIXER_ENUM) { 1154 error = EINVAL; 1155 break; 1156 } 1157 1158 error = eso_set_preamp(sc, cp->un.ord); 1159 break; 1160 1161 default: 1162 error = EINVAL; 1163 break; 1164 } 1165 1166 mutex_spin_exit(&sc->sc_intr_lock); 1167 return error; 1168 } 1169 1170 static int 1171 eso_get_port(void *hdl, mixer_ctrl_t *cp) 1172 { 1173 struct eso_softc *sc; 1174 1175 sc = hdl; 1176 1177 mutex_spin_enter(&sc->sc_intr_lock); 1178 1179 switch (cp->dev) { 1180 case ESO_MASTER_VOL: 1181 /* Reload from mixer after hardware volume control use. */ 1182 if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) 1183 eso_reload_master_vol(sc); 1184 /* FALLTHROUGH */ 1185 case ESO_DAC_PLAY_VOL: 1186 case ESO_MIC_PLAY_VOL: 1187 case ESO_LINE_PLAY_VOL: 1188 case ESO_SYNTH_PLAY_VOL: 1189 case ESO_CD_PLAY_VOL: 1190 case ESO_AUXB_PLAY_VOL: 1191 case ESO_RECORD_VOL: 1192 case ESO_DAC_REC_VOL: 1193 case ESO_MIC_REC_VOL: 1194 case ESO_LINE_REC_VOL: 1195 case ESO_SYNTH_REC_VOL: 1196 case ESO_CD_REC_VOL: 1197 case ESO_AUXB_REC_VOL: 1198 /* 1199 * Stereo-capable ports: if a single-channel query is made, 1200 * just return the left channel's value (since single-channel 1201 * settings themselves are applied to both channels). 1202 */ 1203 switch (cp->un.value.num_channels) { 1204 case 1: 1205 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1206 sc->sc_gain[cp->dev][ESO_LEFT]; 1207 break; 1208 case 2: 1209 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1210 sc->sc_gain[cp->dev][ESO_LEFT]; 1211 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1212 sc->sc_gain[cp->dev][ESO_RIGHT]; 1213 break; 1214 default: 1215 break; 1216 } 1217 break; 1218 1219 case ESO_MONO_PLAY_VOL: 1220 case ESO_PCSPEAKER_VOL: 1221 case ESO_MONO_REC_VOL: 1222 case ESO_SPATIALIZER: 1223 if (cp->un.value.num_channels != 1) { 1224 break; 1225 } 1226 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1227 sc->sc_gain[cp->dev][ESO_LEFT]; 1228 break; 1229 1230 case ESO_RECORD_MONITOR: 1231 cp->un.ord = sc->sc_recmon; 1232 break; 1233 1234 case ESO_RECORD_SOURCE: 1235 cp->un.ord = sc->sc_recsrc; 1236 break; 1237 1238 case ESO_MONOOUT_SOURCE: 1239 cp->un.ord = sc->sc_monooutsrc; 1240 break; 1241 1242 case ESO_MONOIN_BYPASS: 1243 cp->un.ord = sc->sc_monoinbypass; 1244 break; 1245 1246 case ESO_SPATIALIZER_ENABLE: 1247 cp->un.ord = sc->sc_spatializer; 1248 break; 1249 1250 case ESO_MIC_PREAMP: 1251 cp->un.ord = sc->sc_preamp; 1252 break; 1253 1254 case ESO_MASTER_MUTE: 1255 /* Reload from mixer after hardware volume control use. */ 1256 if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) 1257 eso_reload_master_vol(sc); 1258 cp->un.ord = sc->sc_mvmute; 1259 break; 1260 1261 default: 1262 break; 1263 } 1264 1265 mutex_spin_exit(&sc->sc_intr_lock); 1266 return 0; 1267 } 1268 1269 static int 1270 eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) 1271 { 1272 1273 switch (dip->index) { 1274 case ESO_DAC_PLAY_VOL: 1275 dip->mixer_class = ESO_INPUT_CLASS; 1276 dip->next = dip->prev = AUDIO_MIXER_LAST; 1277 strcpy(dip->label.name, AudioNdac); 1278 dip->type = AUDIO_MIXER_VALUE; 1279 dip->un.v.num_channels = 2; 1280 strcpy(dip->un.v.units.name, AudioNvolume); 1281 break; 1282 case ESO_MIC_PLAY_VOL: 1283 dip->mixer_class = ESO_INPUT_CLASS; 1284 dip->next = dip->prev = AUDIO_MIXER_LAST; 1285 strcpy(dip->label.name, AudioNmicrophone); 1286 dip->type = AUDIO_MIXER_VALUE; 1287 dip->un.v.num_channels = 2; 1288 strcpy(dip->un.v.units.name, AudioNvolume); 1289 break; 1290 case ESO_LINE_PLAY_VOL: 1291 dip->mixer_class = ESO_INPUT_CLASS; 1292 dip->next = dip->prev = AUDIO_MIXER_LAST; 1293 strcpy(dip->label.name, AudioNline); 1294 dip->type = AUDIO_MIXER_VALUE; 1295 dip->un.v.num_channels = 2; 1296 strcpy(dip->un.v.units.name, AudioNvolume); 1297 break; 1298 case ESO_SYNTH_PLAY_VOL: 1299 dip->mixer_class = ESO_INPUT_CLASS; 1300 dip->next = dip->prev = AUDIO_MIXER_LAST; 1301 strcpy(dip->label.name, AudioNfmsynth); 1302 dip->type = AUDIO_MIXER_VALUE; 1303 dip->un.v.num_channels = 2; 1304 strcpy(dip->un.v.units.name, AudioNvolume); 1305 break; 1306 case ESO_MONO_PLAY_VOL: 1307 dip->mixer_class = ESO_INPUT_CLASS; 1308 dip->next = dip->prev = AUDIO_MIXER_LAST; 1309 strcpy(dip->label.name, "mono_in"); 1310 dip->type = AUDIO_MIXER_VALUE; 1311 dip->un.v.num_channels = 1; 1312 strcpy(dip->un.v.units.name, AudioNvolume); 1313 break; 1314 case ESO_CD_PLAY_VOL: 1315 dip->mixer_class = ESO_INPUT_CLASS; 1316 dip->next = dip->prev = AUDIO_MIXER_LAST; 1317 strcpy(dip->label.name, AudioNcd); 1318 dip->type = AUDIO_MIXER_VALUE; 1319 dip->un.v.num_channels = 2; 1320 strcpy(dip->un.v.units.name, AudioNvolume); 1321 break; 1322 case ESO_AUXB_PLAY_VOL: 1323 dip->mixer_class = ESO_INPUT_CLASS; 1324 dip->next = dip->prev = AUDIO_MIXER_LAST; 1325 strcpy(dip->label.name, "auxb"); 1326 dip->type = AUDIO_MIXER_VALUE; 1327 dip->un.v.num_channels = 2; 1328 strcpy(dip->un.v.units.name, AudioNvolume); 1329 break; 1330 1331 case ESO_MIC_PREAMP: 1332 dip->mixer_class = ESO_MICROPHONE_CLASS; 1333 dip->next = dip->prev = AUDIO_MIXER_LAST; 1334 strcpy(dip->label.name, AudioNpreamp); 1335 dip->type = AUDIO_MIXER_ENUM; 1336 dip->un.e.num_mem = 2; 1337 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1338 dip->un.e.member[0].ord = 0; 1339 strcpy(dip->un.e.member[1].label.name, AudioNon); 1340 dip->un.e.member[1].ord = 1; 1341 break; 1342 case ESO_MICROPHONE_CLASS: 1343 dip->mixer_class = ESO_MICROPHONE_CLASS; 1344 dip->next = dip->prev = AUDIO_MIXER_LAST; 1345 strcpy(dip->label.name, AudioNmicrophone); 1346 dip->type = AUDIO_MIXER_CLASS; 1347 break; 1348 1349 case ESO_INPUT_CLASS: 1350 dip->mixer_class = ESO_INPUT_CLASS; 1351 dip->next = dip->prev = AUDIO_MIXER_LAST; 1352 strcpy(dip->label.name, AudioCinputs); 1353 dip->type = AUDIO_MIXER_CLASS; 1354 break; 1355 1356 case ESO_MASTER_VOL: 1357 dip->mixer_class = ESO_OUTPUT_CLASS; 1358 dip->prev = AUDIO_MIXER_LAST; 1359 dip->next = ESO_MASTER_MUTE; 1360 strcpy(dip->label.name, AudioNmaster); 1361 dip->type = AUDIO_MIXER_VALUE; 1362 dip->un.v.num_channels = 2; 1363 strcpy(dip->un.v.units.name, AudioNvolume); 1364 break; 1365 case ESO_MASTER_MUTE: 1366 dip->mixer_class = ESO_OUTPUT_CLASS; 1367 dip->prev = ESO_MASTER_VOL; 1368 dip->next = AUDIO_MIXER_LAST; 1369 strcpy(dip->label.name, AudioNmute); 1370 dip->type = AUDIO_MIXER_ENUM; 1371 dip->un.e.num_mem = 2; 1372 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1373 dip->un.e.member[0].ord = 0; 1374 strcpy(dip->un.e.member[1].label.name, AudioNon); 1375 dip->un.e.member[1].ord = 1; 1376 break; 1377 1378 case ESO_PCSPEAKER_VOL: 1379 dip->mixer_class = ESO_OUTPUT_CLASS; 1380 dip->next = dip->prev = AUDIO_MIXER_LAST; 1381 strcpy(dip->label.name, "pc_speaker"); 1382 dip->type = AUDIO_MIXER_VALUE; 1383 dip->un.v.num_channels = 1; 1384 strcpy(dip->un.v.units.name, AudioNvolume); 1385 break; 1386 case ESO_MONOOUT_SOURCE: 1387 dip->mixer_class = ESO_OUTPUT_CLASS; 1388 dip->next = dip->prev = AUDIO_MIXER_LAST; 1389 strcpy(dip->label.name, "mono_out"); 1390 dip->type = AUDIO_MIXER_ENUM; 1391 dip->un.e.num_mem = 3; 1392 strcpy(dip->un.e.member[0].label.name, AudioNmute); 1393 dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; 1394 strcpy(dip->un.e.member[1].label.name, AudioNdac); 1395 dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; 1396 strcpy(dip->un.e.member[2].label.name, AudioNmixerout); 1397 dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; 1398 break; 1399 1400 case ESO_MONOIN_BYPASS: 1401 dip->mixer_class = ESO_MONOIN_CLASS; 1402 dip->next = dip->prev = AUDIO_MIXER_LAST; 1403 strcpy(dip->label.name, "bypass"); 1404 dip->type = AUDIO_MIXER_ENUM; 1405 dip->un.e.num_mem = 2; 1406 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1407 dip->un.e.member[0].ord = 0; 1408 strcpy(dip->un.e.member[1].label.name, AudioNon); 1409 dip->un.e.member[1].ord = 1; 1410 break; 1411 case ESO_MONOIN_CLASS: 1412 dip->mixer_class = ESO_MONOIN_CLASS; 1413 dip->next = dip->prev = AUDIO_MIXER_LAST; 1414 strcpy(dip->label.name, "mono_in"); 1415 dip->type = AUDIO_MIXER_CLASS; 1416 break; 1417 1418 case ESO_SPATIALIZER: 1419 dip->mixer_class = ESO_OUTPUT_CLASS; 1420 dip->prev = AUDIO_MIXER_LAST; 1421 dip->next = ESO_SPATIALIZER_ENABLE; 1422 strcpy(dip->label.name, AudioNspatial); 1423 dip->type = AUDIO_MIXER_VALUE; 1424 dip->un.v.num_channels = 1; 1425 strcpy(dip->un.v.units.name, "level"); 1426 break; 1427 case ESO_SPATIALIZER_ENABLE: 1428 dip->mixer_class = ESO_OUTPUT_CLASS; 1429 dip->prev = ESO_SPATIALIZER; 1430 dip->next = AUDIO_MIXER_LAST; 1431 strcpy(dip->label.name, "enable"); 1432 dip->type = AUDIO_MIXER_ENUM; 1433 dip->un.e.num_mem = 2; 1434 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1435 dip->un.e.member[0].ord = 0; 1436 strcpy(dip->un.e.member[1].label.name, AudioNon); 1437 dip->un.e.member[1].ord = 1; 1438 break; 1439 1440 case ESO_OUTPUT_CLASS: 1441 dip->mixer_class = ESO_OUTPUT_CLASS; 1442 dip->next = dip->prev = AUDIO_MIXER_LAST; 1443 strcpy(dip->label.name, AudioCoutputs); 1444 dip->type = AUDIO_MIXER_CLASS; 1445 break; 1446 1447 case ESO_RECORD_MONITOR: 1448 dip->mixer_class = ESO_MONITOR_CLASS; 1449 dip->next = dip->prev = AUDIO_MIXER_LAST; 1450 strcpy(dip->label.name, AudioNmute); 1451 dip->type = AUDIO_MIXER_ENUM; 1452 dip->un.e.num_mem = 2; 1453 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1454 dip->un.e.member[0].ord = 0; 1455 strcpy(dip->un.e.member[1].label.name, AudioNon); 1456 dip->un.e.member[1].ord = 1; 1457 break; 1458 case ESO_MONITOR_CLASS: 1459 dip->mixer_class = ESO_MONITOR_CLASS; 1460 dip->next = dip->prev = AUDIO_MIXER_LAST; 1461 strcpy(dip->label.name, AudioCmonitor); 1462 dip->type = AUDIO_MIXER_CLASS; 1463 break; 1464 1465 case ESO_RECORD_VOL: 1466 dip->mixer_class = ESO_RECORD_CLASS; 1467 dip->next = dip->prev = AUDIO_MIXER_LAST; 1468 strcpy(dip->label.name, AudioNrecord); 1469 dip->type = AUDIO_MIXER_VALUE; 1470 strcpy(dip->un.v.units.name, AudioNvolume); 1471 break; 1472 case ESO_RECORD_SOURCE: 1473 dip->mixer_class = ESO_RECORD_CLASS; 1474 dip->next = dip->prev = AUDIO_MIXER_LAST; 1475 strcpy(dip->label.name, AudioNsource); 1476 dip->type = AUDIO_MIXER_ENUM; 1477 dip->un.e.num_mem = 4; 1478 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1479 dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; 1480 strcpy(dip->un.e.member[1].label.name, AudioNline); 1481 dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; 1482 strcpy(dip->un.e.member[2].label.name, AudioNcd); 1483 dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; 1484 strcpy(dip->un.e.member[3].label.name, AudioNmixerout); 1485 dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; 1486 break; 1487 case ESO_DAC_REC_VOL: 1488 dip->mixer_class = ESO_RECORD_CLASS; 1489 dip->next = dip->prev = AUDIO_MIXER_LAST; 1490 strcpy(dip->label.name, AudioNdac); 1491 dip->type = AUDIO_MIXER_VALUE; 1492 dip->un.v.num_channels = 2; 1493 strcpy(dip->un.v.units.name, AudioNvolume); 1494 break; 1495 case ESO_MIC_REC_VOL: 1496 dip->mixer_class = ESO_RECORD_CLASS; 1497 dip->next = dip->prev = AUDIO_MIXER_LAST; 1498 strcpy(dip->label.name, AudioNmicrophone); 1499 dip->type = AUDIO_MIXER_VALUE; 1500 dip->un.v.num_channels = 2; 1501 strcpy(dip->un.v.units.name, AudioNvolume); 1502 break; 1503 case ESO_LINE_REC_VOL: 1504 dip->mixer_class = ESO_RECORD_CLASS; 1505 dip->next = dip->prev = AUDIO_MIXER_LAST; 1506 strcpy(dip->label.name, AudioNline); 1507 dip->type = AUDIO_MIXER_VALUE; 1508 dip->un.v.num_channels = 2; 1509 strcpy(dip->un.v.units.name, AudioNvolume); 1510 break; 1511 case ESO_SYNTH_REC_VOL: 1512 dip->mixer_class = ESO_RECORD_CLASS; 1513 dip->next = dip->prev = AUDIO_MIXER_LAST; 1514 strcpy(dip->label.name, AudioNfmsynth); 1515 dip->type = AUDIO_MIXER_VALUE; 1516 dip->un.v.num_channels = 2; 1517 strcpy(dip->un.v.units.name, AudioNvolume); 1518 break; 1519 case ESO_MONO_REC_VOL: 1520 dip->mixer_class = ESO_RECORD_CLASS; 1521 dip->next = dip->prev = AUDIO_MIXER_LAST; 1522 strcpy(dip->label.name, "mono_in"); 1523 dip->type = AUDIO_MIXER_VALUE; 1524 dip->un.v.num_channels = 1; /* No lies */ 1525 strcpy(dip->un.v.units.name, AudioNvolume); 1526 break; 1527 case ESO_CD_REC_VOL: 1528 dip->mixer_class = ESO_RECORD_CLASS; 1529 dip->next = dip->prev = AUDIO_MIXER_LAST; 1530 strcpy(dip->label.name, AudioNcd); 1531 dip->type = AUDIO_MIXER_VALUE; 1532 dip->un.v.num_channels = 2; 1533 strcpy(dip->un.v.units.name, AudioNvolume); 1534 break; 1535 case ESO_AUXB_REC_VOL: 1536 dip->mixer_class = ESO_RECORD_CLASS; 1537 dip->next = dip->prev = AUDIO_MIXER_LAST; 1538 strcpy(dip->label.name, "auxb"); 1539 dip->type = AUDIO_MIXER_VALUE; 1540 dip->un.v.num_channels = 2; 1541 strcpy(dip->un.v.units.name, AudioNvolume); 1542 break; 1543 case ESO_RECORD_CLASS: 1544 dip->mixer_class = ESO_RECORD_CLASS; 1545 dip->next = dip->prev = AUDIO_MIXER_LAST; 1546 strcpy(dip->label.name, AudioCrecord); 1547 dip->type = AUDIO_MIXER_CLASS; 1548 break; 1549 1550 default: 1551 return ENXIO; 1552 } 1553 1554 return 0; 1555 } 1556 1557 static int 1558 eso_allocmem(struct eso_softc *sc, size_t size, size_t align, 1559 size_t boundary, int direction, struct eso_dma *ed) 1560 { 1561 int error; 1562 1563 ed->ed_size = size; 1564 1565 error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, 1566 ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), 1567 &ed->ed_nsegs, BUS_DMA_WAITOK); 1568 if (error) 1569 goto out; 1570 1571 error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1572 ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); 1573 if (error) 1574 goto free; 1575 1576 error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, 1577 BUS_DMA_WAITOK, &ed->ed_map); 1578 if (error) 1579 goto unmap; 1580 1581 error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, 1582 ed->ed_size, NULL, BUS_DMA_WAITOK | 1583 (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); 1584 if (error) 1585 goto destroy; 1586 1587 return 0; 1588 1589 destroy: 1590 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1591 unmap: 1592 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1593 free: 1594 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1595 out: 1596 return error; 1597 } 1598 1599 static void 1600 eso_freemem(struct eso_dma *ed) 1601 { 1602 1603 bus_dmamap_unload(ed->ed_dmat, ed->ed_map); 1604 bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); 1605 bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); 1606 bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); 1607 } 1608 1609 static struct eso_dma * 1610 eso_kva2dma(const struct eso_softc *sc, const void *kva) 1611 { 1612 struct eso_dma *p; 1613 1614 SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { 1615 if (KVADDR(p) == kva) 1616 return p; 1617 } 1618 1619 panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); 1620 /* NOTREACHED */ 1621 } 1622 1623 static void * 1624 eso_allocm(void *hdl, int direction, size_t size) 1625 { 1626 struct eso_softc *sc; 1627 struct eso_dma *ed; 1628 size_t boundary; 1629 int error; 1630 1631 sc = hdl; 1632 ed = kmem_alloc(sizeof (*ed), KM_SLEEP); 1633 1634 /* 1635 * Apparently the Audio 1 DMA controller's current address 1636 * register can't roll over a 64K address boundary, so we have to 1637 * take care of that ourselves. Similarly, the Audio 2 DMA 1638 * controller needs a 1M address boundary. 1639 */ 1640 if (direction == AUMODE_RECORD) 1641 boundary = 0x10000; 1642 else 1643 boundary = 0x100000; 1644 1645 /* 1646 * XXX Work around allocation problems for Audio 1, which 1647 * XXX implements the 24 low address bits only, with 1648 * XXX machine-specific DMA tag use. 1649 */ 1650 #ifdef alpha 1651 /* 1652 * XXX Force allocation through the (ISA) SGMAP. 1653 */ 1654 if (direction == AUMODE_RECORD) 1655 ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); 1656 else 1657 #elif defined(amd64) || defined(i386) 1658 /* 1659 * XXX Force allocation through the ISA DMA tag. 1660 */ 1661 if (direction == AUMODE_RECORD) 1662 ed->ed_dmat = &isa_bus_dma_tag; 1663 else 1664 #endif 1665 ed->ed_dmat = sc->sc_dmat; 1666 1667 error = eso_allocmem(sc, size, 32, boundary, direction, ed); 1668 if (error) { 1669 kmem_free(ed, sizeof(*ed)); 1670 return NULL; 1671 } 1672 SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); 1673 1674 return KVADDR(ed); 1675 } 1676 1677 static void 1678 eso_freem(void *hdl, void *addr, size_t size) 1679 { 1680 struct eso_softc *sc; 1681 struct eso_dma *p; 1682 1683 sc = hdl; 1684 p = eso_kva2dma(sc, addr); 1685 1686 SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); 1687 eso_freemem(p); 1688 kmem_free(p, sizeof(*p)); 1689 } 1690 1691 static size_t 1692 eso_round_buffersize(void *hdl, int direction, size_t bufsize) 1693 { 1694 size_t maxsize; 1695 1696 /* 1697 * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 1698 * bytes. This is because IO_A2DMAC is a two byte value 1699 * indicating the literal byte count, and the 4 least significant 1700 * bits are read-only. Zero is not used as a special case for 1701 * 0x10000. 1702 * 1703 * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can 1704 * be represented. 1705 */ 1706 maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; 1707 1708 if (bufsize > maxsize) 1709 bufsize = maxsize; 1710 1711 return bufsize; 1712 } 1713 1714 static paddr_t 1715 eso_mappage(void *hdl, void *addr, off_t offs, int prot) 1716 { 1717 struct eso_softc *sc; 1718 struct eso_dma *ed; 1719 1720 sc = hdl; 1721 if (offs < 0) 1722 return -1; 1723 ed = eso_kva2dma(sc, addr); 1724 1725 return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, 1726 offs, prot, BUS_DMA_WAITOK); 1727 } 1728 1729 /* ARGSUSED */ 1730 static int 1731 eso_get_props(void *hdl) 1732 { 1733 1734 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1735 AUDIO_PROP_FULLDUPLEX; 1736 } 1737 1738 static int 1739 eso_trigger_output(void *hdl, void *start, void *end, int blksize, 1740 void (*intr)(void *), void *arg, const audio_params_t *param) 1741 { 1742 struct eso_softc *sc; 1743 struct eso_dma *ed; 1744 uint8_t a2c1; 1745 1746 sc = hdl; 1747 DPRINTF(( 1748 "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", 1749 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1750 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1751 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1752 param->precision, param->channels)); 1753 1754 /* Find DMA buffer. */ 1755 ed = eso_kva2dma(sc, start); 1756 DPRINTF(("%s: dmaaddr %lx\n", 1757 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1758 1759 sc->sc_pintr = intr; 1760 sc->sc_parg = arg; 1761 1762 /* Compute drain timeout. */ 1763 sc->sc_pdrain = (blksize * NBBY * hz) / 1764 (param->sample_rate * param->channels * 1765 param->precision) + 2; /* slop */ 1766 1767 /* DMA transfer count (in `words'!) reload using 2's complement. */ 1768 blksize = -(blksize >> 1); 1769 eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); 1770 eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); 1771 1772 /* Update DAC to reflect DMA count and audio parameters. */ 1773 /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ 1774 if (param->precision == 16) 1775 sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; 1776 else 1777 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; 1778 if (param->channels == 2) 1779 sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; 1780 else 1781 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; 1782 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1783 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1784 sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; 1785 else 1786 sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; 1787 /* Unmask IRQ. */ 1788 sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; 1789 eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); 1790 1791 /* Set up DMA controller. */ 1792 bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, 1793 DMAADDR(ed)); 1794 bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, 1795 (uint8_t *)end - (uint8_t *)start); 1796 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 1797 ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); 1798 1799 /* Start DMA. */ 1800 a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); 1801 a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ 1802 a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | 1803 ESO_MIXREG_A2C1_AUTO; 1804 eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); 1805 1806 return 0; 1807 } 1808 1809 static int 1810 eso_trigger_input(void *hdl, void *start, void *end, int blksize, 1811 void (*intr)(void *), void *arg, const audio_params_t *param) 1812 { 1813 struct eso_softc *sc; 1814 struct eso_dma *ed; 1815 uint8_t actl, a1c1; 1816 1817 sc = hdl; 1818 DPRINTF(( 1819 "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", 1820 device_xname(sc->sc_dev), start, end, blksize, intr, arg)); 1821 DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", 1822 device_xname(sc->sc_dev), param->sample_rate, param->encoding, 1823 param->precision, param->channels)); 1824 1825 /* 1826 * If we failed to configure the Audio 1 DMA controller, bail here 1827 * while retaining availability of the DAC direction (in Audio 2). 1828 */ 1829 if (!sc->sc_dmac_configured) 1830 return EIO; 1831 1832 /* Find DMA buffer. */ 1833 ed = eso_kva2dma(sc, start); 1834 DPRINTF(("%s: dmaaddr %lx\n", 1835 device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); 1836 1837 sc->sc_rintr = intr; 1838 sc->sc_rarg = arg; 1839 1840 /* Compute drain timeout. */ 1841 sc->sc_rdrain = (blksize * NBBY * hz) / 1842 (param->sample_rate * param->channels * 1843 param->precision) + 2; /* slop */ 1844 1845 /* Set up ADC DMA converter parameters. */ 1846 actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); 1847 if (param->channels == 2) { 1848 actl &= ~ESO_CTLREG_ACTL_MONO; 1849 actl |= ESO_CTLREG_ACTL_STEREO; 1850 } else { 1851 actl &= ~ESO_CTLREG_ACTL_STEREO; 1852 actl |= ESO_CTLREG_ACTL_MONO; 1853 } 1854 eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); 1855 1856 /* Set up Transfer Type: maybe move to attach time? */ 1857 eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); 1858 1859 /* DMA transfer count reload using 2's complement. */ 1860 blksize = -blksize; 1861 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); 1862 eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); 1863 1864 /* Set up and enable Audio 1 DMA FIFO. */ 1865 a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; 1866 if (param->precision == 16) 1867 a1c1 |= ESO_CTLREG_A1C1_16BIT; 1868 if (param->channels == 2) 1869 a1c1 |= ESO_CTLREG_A1C1_STEREO; 1870 else 1871 a1c1 |= ESO_CTLREG_A1C1_MONO; 1872 if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || 1873 param->encoding == AUDIO_ENCODING_SLINEAR_LE) 1874 a1c1 |= ESO_CTLREG_A1C1_SIGNED; 1875 eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); 1876 1877 /* Set up ADC IRQ/DRQ parameters. */ 1878 eso_write_ctlreg(sc, ESO_CTLREG_LAIC, 1879 ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); 1880 eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, 1881 ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); 1882 1883 /* Set up and enable DMA controller. */ 1884 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); 1885 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 1886 ESO_DMAC_MASK_MASK); 1887 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, 1888 DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); 1889 bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, 1890 DMAADDR(ed)); 1891 bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, 1892 (uint8_t *)end - (uint8_t *)start - 1); 1893 bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); 1894 1895 /* Start DMA. */ 1896 eso_write_ctlreg(sc, ESO_CTLREG_A1C2, 1897 ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | 1898 ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); 1899 1900 return 0; 1901 } 1902 1903 1904 static void 1905 eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1906 { 1907 struct eso_softc *sc; 1908 1909 sc = addr; 1910 *intr = &sc->sc_intr_lock; 1911 *thread = &sc->sc_lock; 1912 } 1913 1914 /* 1915 * Mixer utility functions. 1916 */ 1917 static int 1918 eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) 1919 { 1920 mixer_devinfo_t di; 1921 int i; 1922 1923 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1924 1925 di.index = ESO_RECORD_SOURCE; 1926 if (eso_query_devinfo(sc, &di) != 0) 1927 panic("eso_set_recsrc: eso_query_devinfo failed"); 1928 1929 for (i = 0; i < di.un.e.num_mem; i++) { 1930 if (recsrc == di.un.e.member[i].ord) { 1931 eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); 1932 sc->sc_recsrc = recsrc; 1933 return 0; 1934 } 1935 } 1936 1937 return EINVAL; 1938 } 1939 1940 static int 1941 eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) 1942 { 1943 mixer_devinfo_t di; 1944 int i; 1945 uint8_t mpm; 1946 1947 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1948 1949 di.index = ESO_MONOOUT_SOURCE; 1950 if (eso_query_devinfo(sc, &di) != 0) 1951 panic("eso_set_monooutsrc: eso_query_devinfo failed"); 1952 1953 for (i = 0; i < di.un.e.num_mem; i++) { 1954 if (monooutsrc == di.un.e.member[i].ord) { 1955 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1956 mpm &= ~ESO_MIXREG_MPM_MOMASK; 1957 mpm |= monooutsrc; 1958 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1959 sc->sc_monooutsrc = monooutsrc; 1960 return 0; 1961 } 1962 } 1963 1964 return EINVAL; 1965 } 1966 1967 static int 1968 eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) 1969 { 1970 mixer_devinfo_t di; 1971 int i; 1972 uint8_t mpm; 1973 1974 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1975 1976 di.index = ESO_MONOIN_BYPASS; 1977 if (eso_query_devinfo(sc, &di) != 0) 1978 panic("eso_set_monoinbypass: eso_query_devinfo failed"); 1979 1980 for (i = 0; i < di.un.e.num_mem; i++) { 1981 if (monoinbypass == di.un.e.member[i].ord) { 1982 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 1983 mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); 1984 mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); 1985 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 1986 sc->sc_monoinbypass = monoinbypass; 1987 return 0; 1988 } 1989 } 1990 1991 return EINVAL; 1992 } 1993 1994 static int 1995 eso_set_preamp(struct eso_softc *sc, unsigned int preamp) 1996 { 1997 mixer_devinfo_t di; 1998 int i; 1999 uint8_t mpm; 2000 2001 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2002 2003 di.index = ESO_MIC_PREAMP; 2004 if (eso_query_devinfo(sc, &di) != 0) 2005 panic("eso_set_preamp: eso_query_devinfo failed"); 2006 2007 for (i = 0; i < di.un.e.num_mem; i++) { 2008 if (preamp == di.un.e.member[i].ord) { 2009 mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); 2010 mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); 2011 mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); 2012 eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); 2013 sc->sc_preamp = preamp; 2014 return 0; 2015 } 2016 } 2017 2018 return EINVAL; 2019 } 2020 2021 /* 2022 * Reload Master Volume and Mute values in softc from mixer; used when 2023 * those have previously been invalidated by use of hardware volume controls. 2024 */ 2025 static void 2026 eso_reload_master_vol(struct eso_softc *sc) 2027 { 2028 uint8_t mv; 2029 2030 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2031 2032 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2033 sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = 2034 (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; 2035 mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); 2036 sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = 2037 (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; 2038 /* Currently both channels are muted simultaneously; either is OK. */ 2039 sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; 2040 } 2041 2042 static void 2043 eso_set_gain(struct eso_softc *sc, unsigned int port) 2044 { 2045 uint8_t mixreg, tmp; 2046 2047 KASSERT(mutex_owned(&sc->sc_intr_lock)); 2048 2049 switch (port) { 2050 case ESO_DAC_PLAY_VOL: 2051 mixreg = ESO_MIXREG_PVR_A2; 2052 break; 2053 case ESO_MIC_PLAY_VOL: 2054 mixreg = ESO_MIXREG_PVR_MIC; 2055 break; 2056 case ESO_LINE_PLAY_VOL: 2057 mixreg = ESO_MIXREG_PVR_LINE; 2058 break; 2059 case ESO_SYNTH_PLAY_VOL: 2060 mixreg = ESO_MIXREG_PVR_SYNTH; 2061 break; 2062 case ESO_CD_PLAY_VOL: 2063 mixreg = ESO_MIXREG_PVR_CD; 2064 break; 2065 case ESO_AUXB_PLAY_VOL: 2066 mixreg = ESO_MIXREG_PVR_AUXB; 2067 break; 2068 2069 case ESO_DAC_REC_VOL: 2070 mixreg = ESO_MIXREG_RVR_A2; 2071 break; 2072 case ESO_MIC_REC_VOL: 2073 mixreg = ESO_MIXREG_RVR_MIC; 2074 break; 2075 case ESO_LINE_REC_VOL: 2076 mixreg = ESO_MIXREG_RVR_LINE; 2077 break; 2078 case ESO_SYNTH_REC_VOL: 2079 mixreg = ESO_MIXREG_RVR_SYNTH; 2080 break; 2081 case ESO_CD_REC_VOL: 2082 mixreg = ESO_MIXREG_RVR_CD; 2083 break; 2084 case ESO_AUXB_REC_VOL: 2085 mixreg = ESO_MIXREG_RVR_AUXB; 2086 break; 2087 case ESO_MONO_PLAY_VOL: 2088 mixreg = ESO_MIXREG_PVR_MONO; 2089 break; 2090 case ESO_MONO_REC_VOL: 2091 mixreg = ESO_MIXREG_RVR_MONO; 2092 break; 2093 2094 case ESO_PCSPEAKER_VOL: 2095 /* Special case - only 3-bit, mono, and reserved bits. */ 2096 tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); 2097 tmp &= ESO_MIXREG_PCSVR_RESV; 2098 /* Map bits 7:5 -> 2:0. */ 2099 tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); 2100 eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); 2101 return; 2102 2103 case ESO_MASTER_VOL: 2104 /* Special case - separate regs, and 6-bit precision. */ 2105 /* Map bits 7:2 -> 5:0, reflect mute settings. */ 2106 eso_write_mixreg(sc, ESO_MIXREG_LMVM, 2107 (sc->sc_gain[port][ESO_LEFT] >> 2) | 2108 (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); 2109 eso_write_mixreg(sc, ESO_MIXREG_RMVM, 2110 (sc->sc_gain[port][ESO_RIGHT] >> 2) | 2111 (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); 2112 return; 2113 2114 case ESO_SPATIALIZER: 2115 /* Special case - only `mono', and higher precision. */ 2116 eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, 2117 sc->sc_gain[port][ESO_LEFT]); 2118 return; 2119 2120 case ESO_RECORD_VOL: 2121 /* Very Special case, controller register. */ 2122 eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( 2123 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2124 return; 2125 2126 default: 2127 #ifdef DIAGNOSTIC 2128 panic("eso_set_gain: bad port %u", port); 2129 /* NOTREACHED */ 2130 #else 2131 return; 2132 #endif 2133 } 2134 2135 eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( 2136 sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); 2137 } 2138
Indexes created Tue Sep 30 17:09:57 GMT 2025