eap.c revision 1.13
1 /* $NetBSD: eap.c,v 1.13 1998/08/12 18:55:03 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Author: Lennart Augustsson <augustss (at) cs.chalmers.se> 8 * Charles Hannum <mycroft (at) netbsd.org> 9 * 10 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 11 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 12 * Phil Nelson <phil (at) cs.wwu.edu> 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgement: 24 * This product includes software developed by the NetBSD 25 * Foundation, Inc. and its contributors. 26 * 4. Neither the name of The NetBSD Foundation nor the names of its 27 * contributors may be used to endorse or promote products derived 28 * from this software without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 31 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 32 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 33 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 34 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 40 * POSSIBILITY OF SUCH DAMAGE. 41 */ 42 43 /* 44 * Ensoniq AudoiPCI ES1370 + AK4531 driver. 45 * Data sheets can be found at 46 * http://www.ensoniq.com/multimedia/semi_html/html/es1370.zip 47 * and 48 * http://206.214.38.151/pdf/4531.pdf 49 */ 50 51 #include <sys/param.h> 52 #include <sys/systm.h> 53 #include <sys/kernel.h> 54 #include <sys/malloc.h> 55 #include <sys/device.h> 56 57 #include <dev/pci/pcidevs.h> 58 #include <dev/pci/pcivar.h> 59 60 #include <sys/audioio.h> 61 #include <dev/audio_if.h> 62 #include <dev/mulaw.h> 63 #include <dev/auconv.h> 64 65 #include <machine/bus.h> 66 67 #define PCI_CBIO 0x10 68 69 #define EAP_ICSC 0x00 /* interrupt / chip select control */ 70 #define EAP_SERR_DISABLE 0x00000001 71 #define EAP_CDC_EN 0x00000002 72 #define EAP_JYSTK_EN 0x00000004 73 #define EAP_UART_EN 0x00000008 74 #define EAP_ADC_EN 0x00000010 75 #define EAP_DAC2_EN 0x00000020 76 #define EAP_DAC1_EN 0x00000040 77 #define EAP_BREQ 0x00000080 78 #define EAP_XTCL0 0x00000100 79 #define EAP_M_CB 0x00000200 80 #define EAP_CCB_INTRM 0x00000400 81 #define EAP_DAC_SYNC 0x00000800 82 #define EAP_WTSRSEL 0x00003000 83 #define EAP_WTSRSEL_5 0x00000000 84 #define EAP_WTSRSEL_11 0x00001000 85 #define EAP_WTSRSEL_22 0x00002000 86 #define EAP_WTSRSEL_44 0x00003000 87 #define EAP_M_SBB 0x00004000 88 #define EAP_MSFMTSEL 0x00008000 89 #define EAP_SET_PCLKDIV(n) (((n)&0x1fff)<<16) 90 #define EAP_GET_PCLKDIV(n) (((n)>>16)&0x1fff) 91 #define EAP_PCLKBITS 0x1fff0000 92 #define EAP_XTCL1 0x40000000 93 #define EAP_ADC_STOP 0x80000000 94 95 #define EAP_ICSS 0x04 /* interrupt / chip select status */ 96 #define EAP_I_ADC 0x00000001 97 #define EAP_I_DAC2 0x00000002 98 #define EAP_I_DAC1 0x00000004 99 #define EAP_I_UART 0x00000008 100 #define EAP_I_MCCB 0x00000010 101 #define EAP_VC 0x00000060 102 #define EAP_CWRIP 0x00000100 103 #define EAP_CBUSY 0x00000200 104 #define EAP_CSTAT 0x00000400 105 #define EAP_INTR 0x80000000 106 107 #define EAP_UART_DATA 0x08 108 #define EAP_UART_STATUS 0x09 109 #define EAP_UART_CONTROL 0x09 110 #define EAP_MEMPAGE 0x0c 111 #define EAP_CODEC 0x10 112 #define EAP_SET_CODEC(a,d) (((a)<<8) | (d)) 113 114 #define EAP_SIC 0x20 115 #define EAP_P1_S_MB 0x00000001 116 #define EAP_P1_S_EB 0x00000002 117 #define EAP_P2_S_MB 0x00000004 118 #define EAP_P2_S_EB 0x00000008 119 #define EAP_R1_S_MB 0x00000010 120 #define EAP_R1_S_EB 0x00000020 121 #define EAP_P2_DAC_SEN 0x00000040 122 #define EAP_P1_SCT_RLD 0x00000080 123 #define EAP_P1_INTR_EN 0x00000100 124 #define EAP_P2_INTR_EN 0x00000200 125 #define EAP_R1_INTR_EN 0x00000400 126 #define EAP_P1_PAUSE 0x00000800 127 #define EAP_P2_PAUSE 0x00001000 128 #define EAP_P1_LOOP_SEL 0x00002000 129 #define EAP_P2_LOOP_SEL 0x00004000 130 #define EAP_R1_LOOP_SEL 0x00008000 131 #define EAP_SET_P2_ST_INC(i) ((i) << 16) 132 #define EAP_SET_P2_END_INC(i) ((i) << 19) 133 #define EAP_INC_BITS 0x003f0000 134 135 #define EAP_DAC1_CSR 0x24 136 #define EAP_DAC2_CSR 0x28 137 #define EAP_ADC_CSR 0x2c 138 #define EAP_GET_CURRSAMP(r) ((r) >> 16) 139 140 #define EAP_DAC_PAGE 0xc 141 #define EAP_ADC_PAGE 0xd 142 #define EAP_UART_PAGE1 0xe 143 #define EAP_UART_PAGE2 0xf 144 145 #define EAP_DAC1_ADDR 0x30 146 #define EAP_DAC1_SIZE 0x34 147 #define EAP_DAC2_ADDR 0x38 148 #define EAP_DAC2_SIZE 0x3c 149 #define EAP_ADC_ADDR 0x30 150 #define EAP_ADC_SIZE 0x34 151 #define EAP_SET_SIZE(c,s) (((c)<<16) | (s)) 152 153 #define EAP_XTAL_FREQ 1411200 /* 22.5792 / 16 MHz */ 154 155 /* AK4531 registers */ 156 #define AK_MASTER_L 0x00 157 #define AK_MASTER_R 0x01 158 #define AK_VOICE_L 0x02 159 #define AK_VOICE_R 0x03 160 #define AK_FM_L 0x04 161 #define AK_FM_R 0x05 162 #define AK_CD_L 0x06 163 #define AK_CD_R 0x07 164 #define AK_LINE_L 0x08 165 #define AK_LINE_R 0x09 166 #define AK_AUX_L 0x0a 167 #define AK_AUX_R 0x0b 168 #define AK_MONO1 0x0c 169 #define AK_MONO2 0x0d 170 #define AK_MIC 0x0e 171 #define AK_MONO 0x0f 172 #define AK_OUT_MIXER1 0x10 173 #define AK_M_FM_L 0x40 174 #define AK_M_FM_R 0x20 175 #define AK_M_LINE_L 0x10 176 #define AK_M_LINE_R 0x08 177 #define AK_M_CD_L 0x04 178 #define AK_M_CD_R 0x02 179 #define AK_M_MIC 0x01 180 #define AK_OUT_MIXER2 0x11 181 #define AK_M_AUX_L 0x20 182 #define AK_M_AUX_R 0x10 183 #define AK_M_VOICE_L 0x08 184 #define AK_M_VOICE_R 0x04 185 #define AK_M_MONO2 0x02 186 #define AK_M_MONO1 0x01 187 #define AK_IN_MIXER1_L 0x12 188 #define AK_IN_MIXER1_R 0x13 189 #define AK_IN_MIXER2_L 0x14 190 #define AK_IN_MIXER2_R 0x15 191 #define AK_M_TMIC 0x80 192 #define AK_M_TMONO1 0x40 193 #define AK_M_TMONO2 0x20 194 #define AK_M2_AUX_L 0x10 195 #define AK_M2_AUX_R 0x08 196 #define AK_M_VOICE 0x04 197 #define AK_M2_MONO2 0x02 198 #define AK_M2_MONO1 0x01 199 #define AK_RESET 0x16 200 #define AK_PD 0x02 201 #define AK_NRST 0x01 202 #define AK_CS 0x17 203 #define AK_ADSEL 0x18 204 #define AK_MGAIN 0x19 205 206 #define AK_NPORTS 16 207 208 #define VOL_TO_ATT5(v) (0x1f - ((v) >> 3)) 209 #define VOL_TO_GAIN5(v) VOL_TO_ATT5(v) 210 #define ATT5_TO_VOL(v) ((0x1f - (v)) << 3) 211 #define GAIN5_TO_VOL(v) ATT5_TO_VOL(v) 212 #define VOL_0DB 200 213 214 #define EAP_MASTER_VOL 0 215 #define EAP_VOICE_VOL 1 216 #define EAP_FM_VOL 2 217 #define EAP_CD_VOL 3 218 #define EAP_LINE_VOL 4 219 #define EAP_AUX_VOL 5 220 #define EAP_MIC_VOL 6 221 #define EAP_RECORD_SOURCE 7 222 #define EAP_OUTPUT_SELECT 8 223 #define EAP_MIC_PREAMP 9 224 #define EAP_OUTPUT_CLASS 10 225 #define EAP_RECORD_CLASS 11 226 #define EAP_INPUT_CLASS 12 227 228 #ifdef AUDIO_DEBUG 229 #define DPRINTF(x) if (eapdebug) printf x 230 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 231 int eapdebug = 0; 232 #else 233 #define DPRINTF(x) 234 #define DPRINTFN(n,x) 235 #endif 236 237 int eap_match __P((struct device *, struct cfdata *, void *)); 238 void eap_attach __P((struct device *, struct device *, void *)); 239 int eap_intr __P((void *)); 240 241 struct eap_dma { 242 bus_dmamap_t map; 243 caddr_t addr; 244 bus_dma_segment_t segs[1]; 245 int nsegs; 246 size_t size; 247 struct eap_dma *next; 248 }; 249 #define DMAADDR(map) ((map)->segs[0].ds_addr) 250 #define KERNADDR(map) ((void *)((map)->addr)) 251 252 struct eap_softc { 253 struct device sc_dev; /* base device */ 254 void *sc_ih; /* interrupt vectoring */ 255 bus_space_tag_t iot; 256 bus_space_handle_t ioh; 257 bus_dma_tag_t sc_dmatag; /* DMA tag */ 258 259 struct eap_dma *sc_dmas; 260 261 void (*sc_pintr)(void *); /* dma completion intr handler */ 262 void *sc_parg; /* arg for sc_intr() */ 263 #ifdef DIAGNOSTIC 264 char sc_prun; 265 #endif 266 267 void (*sc_rintr)(void *); /* dma completion intr handler */ 268 void *sc_rarg; /* arg for sc_intr() */ 269 #ifdef DIAGNOSTIC 270 char sc_rrun; 271 #endif 272 273 u_char sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 274 u_int sc_record_source; /* recording source mask */ 275 u_int sc_output_source; /* output source mask */ 276 u_int sc_mic_preamp; 277 }; 278 279 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *)); 280 int eap_freemem __P((struct eap_softc *, struct eap_dma *)); 281 282 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 283 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 284 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 285 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 286 287 struct cfattach eap_ca = { 288 sizeof(struct eap_softc), eap_match, eap_attach 289 }; 290 291 int eap_open __P((void *, int)); 292 void eap_close __P((void *)); 293 int eap_query_encoding __P((void *, struct audio_encoding *)); 294 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 295 int eap_round_blocksize __P((void *, int)); 296 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *), 297 void *, struct audio_params *)); 298 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *), 299 void *, struct audio_params *)); 300 int eap_halt_output __P((void *)); 301 int eap_halt_input __P((void *)); 302 int eap_getdev __P((void *, struct audio_device *)); 303 int eap_mixer_set_port __P((void *, mixer_ctrl_t *)); 304 int eap_mixer_get_port __P((void *, mixer_ctrl_t *)); 305 int eap_query_devinfo __P((void *, mixer_devinfo_t *)); 306 void *eap_malloc __P((void *, u_long, int, int)); 307 void eap_free __P((void *, void *, int)); 308 u_long eap_round __P((void *, u_long)); 309 int eap_mappage __P((void *, void *, int, int)); 310 int eap_get_props __P((void *)); 311 void eap_write_codec __P((struct eap_softc *sc, int a, int d)); 312 void eap_set_mixer __P((struct eap_softc *sc, int a, int d)); 313 314 struct audio_hw_if eap_hw_if = { 315 eap_open, 316 eap_close, 317 NULL, 318 eap_query_encoding, 319 eap_set_params, 320 eap_round_blocksize, 321 NULL, 322 NULL, 323 NULL, 324 NULL, 325 NULL, 326 eap_halt_output, 327 eap_halt_input, 328 NULL, 329 eap_getdev, 330 NULL, 331 eap_mixer_set_port, 332 eap_mixer_get_port, 333 eap_query_devinfo, 334 eap_malloc, 335 eap_free, 336 eap_round, 337 eap_mappage, 338 eap_get_props, 339 eap_trigger_output, 340 eap_trigger_input, 341 }; 342 343 struct audio_device eap_device = { 344 "Ensoniq AudioPCI", 345 "", 346 "eap" 347 }; 348 349 int 350 eap_match(parent, match, aux) 351 struct device *parent; 352 struct cfdata *match; 353 void *aux; 354 { 355 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 356 357 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ) 358 return (0); 359 if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_ENSONIQ_AUDIOPCI) 360 return (0); 361 362 return (1); 363 } 364 365 void 366 eap_write_codec(sc, a, d) 367 struct eap_softc *sc; 368 int a, d; 369 { 370 int icss; 371 372 do { 373 icss = EREAD4(sc, EAP_ICSS); 374 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 375 } while(icss & EAP_CWRIP); 376 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 377 } 378 379 void 380 eap_attach(parent, self, aux) 381 struct device *parent; 382 struct device *self; 383 void *aux; 384 { 385 struct eap_softc *sc = (struct eap_softc *)self; 386 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 387 pci_chipset_tag_t pc = pa->pa_pc; 388 char const *intrstr; 389 pci_intr_handle_t ih; 390 pcireg_t csr; 391 char devinfo[256]; 392 mixer_ctrl_t ctl; 393 394 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 395 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); 396 397 /* Map I/O register */ 398 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 399 &sc->iot, &sc->ioh, NULL, NULL)) { 400 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 401 return; 402 } 403 404 sc->sc_dmatag = pa->pa_dmat; 405 406 /* Enable the device. */ 407 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 408 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 409 csr | PCI_COMMAND_MASTER_ENABLE); 410 411 /* Map and establish the interrupt. */ 412 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 413 pa->pa_intrline, &ih)) { 414 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 415 return; 416 } 417 intrstr = pci_intr_string(pc, ih); 418 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 419 if (sc->sc_ih == NULL) { 420 printf("%s: couldn't establish interrupt", 421 sc->sc_dev.dv_xname); 422 if (intrstr != NULL) 423 printf(" at %s", intrstr); 424 printf("\n"); 425 return; 426 } 427 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 428 429 /* Enable interrupts and looping mode. */ 430 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 431 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); /* enable the parts we need */ 432 433 eap_write_codec(sc, AK_RESET, AK_PD); /* reset codec */ 434 eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); /* normal operation */ 435 eap_write_codec(sc, AK_CS, 0x0); /* select codec clocks */ 436 437 /* Enable all relevant mixer switches. */ 438 ctl.dev = EAP_OUTPUT_SELECT; 439 ctl.type = AUDIO_MIXER_SET; 440 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 1 << EAP_CD_VOL | 441 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; 442 eap_mixer_set_port(sc, &ctl); 443 444 ctl.type = AUDIO_MIXER_VALUE; 445 ctl.un.value.num_channels = 1; 446 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; ctl.dev++) { 447 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 448 eap_mixer_set_port(sc, &ctl); 449 } 450 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 451 eap_mixer_set_port(sc, &ctl); /* set the mic to 0 */ 452 ctl.dev = EAP_MIC_PREAMP; 453 ctl.type = AUDIO_MIXER_ENUM; 454 ctl.un.ord = 0; 455 eap_mixer_set_port(sc, &ctl); 456 ctl.dev = EAP_RECORD_SOURCE; 457 ctl.type = AUDIO_MIXER_SET; 458 ctl.un.mask = 1 << EAP_MIC_VOL; 459 eap_mixer_set_port(sc, &ctl); 460 461 audio_attach_mi(&eap_hw_if, 0, sc, &sc->sc_dev); 462 } 463 464 int 465 eap_intr(p) 466 void *p; 467 { 468 struct eap_softc *sc = p; 469 u_int32_t intr, sic; 470 471 intr = EREAD4(sc, EAP_ICSS); 472 if (!(intr & EAP_INTR)) 473 return (0); 474 sic = EREAD4(sc, EAP_SIC); 475 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 476 if (intr & EAP_I_ADC) { 477 /* 478 * XXX This is a hack! 479 * The EAP chip sometimes generates the recording interrupt 480 * while it is still transferring the data. To make sure 481 * it has all arrived we busy wait until the count is right. 482 * The transfer we are waiting for is 8 longwords. 483 */ 484 int s, nw, n; 485 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 486 s = EREAD4(sc, EAP_ADC_CSR); 487 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 488 n = 0; 489 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 490 delay(10); 491 if (++n > 100) { 492 printf("eapintr: dma fix timeout"); 493 break; 494 } 495 } 496 /* Continue with normal interrupt handling. */ 497 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 498 EWRITE4(sc, EAP_SIC, sic); 499 if (sc->sc_rintr) 500 sc->sc_rintr(sc->sc_rarg); 501 } 502 if (intr & EAP_I_DAC2) { 503 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 504 EWRITE4(sc, EAP_SIC, sic); 505 if (sc->sc_pintr) 506 sc->sc_pintr(sc->sc_parg); 507 } 508 return (1); 509 } 510 511 int 512 eap_allocmem(sc, size, align, p) 513 struct eap_softc *sc; 514 size_t size; 515 size_t align; 516 struct eap_dma *p; 517 { 518 int error; 519 520 p->size = size; 521 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 522 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 523 &p->nsegs, BUS_DMA_NOWAIT); 524 if (error) 525 return (error); 526 527 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 528 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 529 if (error) 530 goto free; 531 532 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 533 0, BUS_DMA_NOWAIT, &p->map); 534 if (error) 535 goto unmap; 536 537 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 538 BUS_DMA_NOWAIT); 539 if (error) 540 goto destroy; 541 return (0); 542 543 destroy: 544 bus_dmamap_destroy(sc->sc_dmatag, p->map); 545 unmap: 546 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 547 free: 548 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 549 return (error); 550 } 551 552 int 553 eap_freemem(sc, p) 554 struct eap_softc *sc; 555 struct eap_dma *p; 556 { 557 bus_dmamap_unload(sc->sc_dmatag, p->map); 558 bus_dmamap_destroy(sc->sc_dmatag, p->map); 559 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 560 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 561 return (0); 562 } 563 564 int 565 eap_open(addr, flags) 566 void *addr; 567 int flags; 568 { 569 570 return (0); 571 } 572 573 /* 574 * Close function is called at splaudio(). 575 */ 576 void 577 eap_close(addr) 578 void *addr; 579 { 580 struct eap_softc *sc = addr; 581 582 eap_halt_output(sc); 583 eap_halt_input(sc); 584 585 sc->sc_pintr = 0; 586 sc->sc_rintr = 0; 587 } 588 589 int 590 eap_query_encoding(addr, fp) 591 void *addr; 592 struct audio_encoding *fp; 593 { 594 switch (fp->index) { 595 case 0: 596 strcpy(fp->name, AudioEulinear); 597 fp->encoding = AUDIO_ENCODING_ULINEAR; 598 fp->precision = 8; 599 fp->flags = 0; 600 return (0); 601 case 1: 602 strcpy(fp->name, AudioEmulaw); 603 fp->encoding = AUDIO_ENCODING_ULAW; 604 fp->precision = 8; 605 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 606 return (0); 607 case 2: 608 strcpy(fp->name, AudioEalaw); 609 fp->encoding = AUDIO_ENCODING_ALAW; 610 fp->precision = 8; 611 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 612 return (0); 613 case 3: 614 strcpy(fp->name, AudioEslinear); 615 fp->encoding = AUDIO_ENCODING_SLINEAR; 616 fp->precision = 8; 617 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 618 return (0); 619 case 4: 620 strcpy(fp->name, AudioEslinear_le); 621 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 622 fp->precision = 16; 623 fp->flags = 0; 624 return (0); 625 case 5: 626 strcpy(fp->name, AudioEulinear_le); 627 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 628 fp->precision = 16; 629 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 630 return (0); 631 case 6: 632 strcpy(fp->name, AudioEslinear_be); 633 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 634 fp->precision = 16; 635 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 636 return (0); 637 case 7: 638 strcpy(fp->name, AudioEulinear_be); 639 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 640 fp->precision = 16; 641 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 642 return (0); 643 default: 644 return (EINVAL); 645 } 646 } 647 648 int 649 eap_set_params(addr, setmode, usemode, play, rec) 650 void *addr; 651 int setmode, usemode; 652 struct audio_params *play, *rec; 653 { 654 struct eap_softc *sc = addr; 655 struct audio_params *p; 656 u_int32_t mode, div; 657 658 /* 659 * This device only has one clock, so make the sample rates match. 660 */ 661 if (play->sample_rate != rec->sample_rate && 662 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 663 if (setmode == AUMODE_PLAY) { 664 rec->sample_rate = play->sample_rate; 665 setmode |= AUMODE_RECORD; 666 } else if (setmode == AUMODE_RECORD) { 667 play->sample_rate = rec->sample_rate; 668 setmode |= AUMODE_PLAY; 669 } else 670 return (EINVAL); 671 } 672 673 for (mode = AUMODE_RECORD; mode != -1; 674 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 675 if ((setmode & mode) == 0) 676 continue; 677 678 p = mode == AUMODE_PLAY ? play : rec; 679 680 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 681 (p->precision != 8 && p->precision != 16) || 682 (p->channels != 1 && p->channels != 2)) 683 return (EINVAL); 684 685 p->factor = 1; 686 p->sw_code = 0; 687 switch (p->encoding) { 688 case AUDIO_ENCODING_SLINEAR_BE: 689 if (p->precision == 16) 690 p->sw_code = swap_bytes; 691 else 692 p->sw_code = change_sign8; 693 break; 694 case AUDIO_ENCODING_SLINEAR_LE: 695 if (p->precision != 16) 696 p->sw_code = change_sign8; 697 break; 698 case AUDIO_ENCODING_ULINEAR_BE: 699 if (p->precision == 16) 700 if (mode == AUMODE_PLAY) 701 p->sw_code = swap_bytes_change_sign16; 702 else 703 p->sw_code = change_sign16_swap_bytes; 704 break; 705 case AUDIO_ENCODING_ULINEAR_LE: 706 if (p->precision == 16) 707 p->sw_code = change_sign16; 708 break; 709 case AUDIO_ENCODING_ULAW: 710 if (mode == AUMODE_PLAY) { 711 p->factor = 2; 712 p->sw_code = mulaw_to_slinear16; 713 } else 714 p->sw_code = ulinear8_to_mulaw; 715 break; 716 case AUDIO_ENCODING_ALAW: 717 if (mode == AUMODE_PLAY) { 718 p->factor = 2; 719 p->sw_code = alaw_to_slinear16; 720 } else 721 p->sw_code = ulinear8_to_alaw; 722 break; 723 default: 724 return (EINVAL); 725 } 726 } 727 728 /* Set the speed */ 729 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 730 EREAD4(sc, EAP_ICSC))); 731 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 732 /* 733 * XXX 734 * The -2 isn't documented, but seemed to make the wall time match 735 * what I expect. - mycroft 736 */ 737 if (usemode == AUMODE_RECORD) 738 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / rec->sample_rate - 2); 739 else 740 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / play->sample_rate - 2); 741 div |= EAP_CCB_INTRM; 742 EWRITE4(sc, EAP_ICSC, div); 743 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 744 745 return (0); 746 } 747 748 int 749 eap_round_blocksize(addr, blk) 750 void *addr; 751 int blk; 752 { 753 return (blk & -32); /* keep good alignment */ 754 } 755 756 int 757 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 758 void *addr; 759 void *start, *end; 760 int blksize; 761 void (*intr) __P((void *)); 762 void *arg; 763 struct audio_params *param; 764 { 765 struct eap_softc *sc = addr; 766 struct eap_dma *p; 767 u_int32_t mode; 768 int sampshift; 769 770 #ifdef DIAGNOSTIC 771 if (sc->sc_prun) 772 panic("eap_trigger_output: already running"); 773 sc->sc_prun = 1; 774 #endif 775 776 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 777 addr, start, end, blksize, intr, arg)); 778 sc->sc_pintr = intr; 779 sc->sc_parg = arg; 780 781 mode = EREAD4(sc, EAP_SIC) & ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 782 mode |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 783 sampshift = 0; 784 if (param->precision * param->factor == 16) { 785 mode |= EAP_P2_S_EB; 786 sampshift++; 787 } 788 if (param->channels == 2) { 789 mode |= EAP_P2_S_MB; 790 sampshift++; 791 } 792 EWRITE4(sc, EAP_SIC, mode); 793 794 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 795 ; 796 if (!p) { 797 printf("eap_trigger_output: bad addr %p\n", start); 798 return (EINVAL); 799 } 800 801 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 802 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 803 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 804 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 805 EWRITE4(sc, EAP_DAC2_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 806 807 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 808 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 809 EWRITE4(sc, EAP_ICSC, mode); 810 mode |= EAP_DAC2_EN; 811 EWRITE4(sc, EAP_ICSC, mode); 812 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", mode)); 813 814 return (0); 815 } 816 817 int 818 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 819 void *addr; 820 void *start, *end; 821 int blksize; 822 void (*intr) __P((void *)); 823 void *arg; 824 struct audio_params *param; 825 { 826 struct eap_softc *sc = addr; 827 struct eap_dma *p; 828 u_int32_t mode; 829 int sampshift; 830 831 #ifdef DIAGNOSTIC 832 if (sc->sc_rrun) 833 panic("eap_trigger_input: already running"); 834 sc->sc_rrun = 1; 835 #endif 836 837 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 838 addr, start, end, blksize, intr, arg)); 839 sc->sc_rintr = intr; 840 sc->sc_rarg = arg; 841 842 mode = EREAD4(sc, EAP_SIC) & ~(EAP_R1_S_EB | EAP_R1_S_MB); 843 sampshift = 0; 844 if (param->precision * param->factor == 16) { 845 mode |= EAP_R1_S_EB; 846 sampshift++; 847 } 848 if (param->channels == 2) { 849 mode |= EAP_R1_S_MB; 850 sampshift++; 851 } 852 EWRITE4(sc, EAP_SIC, mode); 853 854 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 855 ; 856 if (!p) { 857 printf("eap_trigger_input: bad addr %p\n", start); 858 return (EINVAL); 859 } 860 861 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 862 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 863 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 864 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 865 EWRITE4(sc, EAP_ADC_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 866 867 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 868 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 869 EWRITE4(sc, EAP_ICSC, mode); 870 mode |= EAP_ADC_EN; 871 EWRITE4(sc, EAP_ICSC, mode); 872 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", mode)); 873 874 return (0); 875 } 876 877 int 878 eap_halt_output(addr) 879 void *addr; 880 { 881 struct eap_softc *sc = addr; 882 u_int32_t mode; 883 884 DPRINTF(("eap: eap_halt_output\n")); 885 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 886 EWRITE4(sc, EAP_ICSC, mode); 887 #ifdef DIAGNOSTIC 888 sc->sc_prun = 0; 889 #endif 890 return (0); 891 } 892 893 int 894 eap_halt_input(addr) 895 void *addr; 896 { 897 struct eap_softc *sc = addr; 898 u_int32_t mode; 899 900 DPRINTF(("eap: eap_halt_input\n")); 901 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 902 EWRITE4(sc, EAP_ICSC, mode); 903 #ifdef DIAGNOSTIC 904 sc->sc_rrun = 0; 905 #endif 906 return (0); 907 } 908 909 int 910 eap_getdev(addr, retp) 911 void *addr; 912 struct audio_device *retp; 913 { 914 *retp = eap_device; 915 return (0); 916 } 917 918 void 919 eap_set_mixer(sc, a, d) 920 struct eap_softc *sc; 921 int a, d; 922 { 923 eap_write_codec(sc, a, d); 924 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 925 } 926 927 928 int 929 eap_mixer_set_port(addr, cp) 930 void *addr; 931 mixer_ctrl_t *cp; 932 { 933 struct eap_softc *sc = addr; 934 int lval, rval, l, r, la, ra; 935 int l1, r1, l2, r2, m, o1, o2; 936 937 if (cp->dev == EAP_RECORD_SOURCE) { 938 if (cp->type != AUDIO_MIXER_SET) 939 return (EINVAL); 940 m = sc->sc_record_source = cp->un.mask; 941 l1 = l2 = r1 = r2 = 0; 942 if (m & (1 << EAP_VOICE_VOL)) 943 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 944 if (m & (1 << EAP_FM_VOL)) 945 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 946 if (m & (1 << EAP_CD_VOL)) 947 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 948 if (m & (1 << EAP_LINE_VOL)) 949 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 950 if (m & (1 << EAP_AUX_VOL)) 951 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 952 if (m & (1 << EAP_MIC_VOL)) 953 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 954 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 955 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 956 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 957 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 958 return (0); 959 } 960 if (cp->dev == EAP_OUTPUT_SELECT) { 961 if (cp->type != AUDIO_MIXER_SET) 962 return (EINVAL); 963 m = sc->sc_output_source = cp->un.mask; 964 o1 = o2 = 0; 965 if (m & (1 << EAP_VOICE_VOL)) 966 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 967 if (m & (1 << EAP_FM_VOL)) 968 o1 |= AK_M_FM_L | AK_M_FM_R; 969 if (m & (1 << EAP_CD_VOL)) 970 o1 |= AK_M_CD_L | AK_M_CD_R; 971 if (m & (1 << EAP_LINE_VOL)) 972 o1 |= AK_M_LINE_L | AK_M_LINE_R; 973 if (m & (1 << EAP_AUX_VOL)) 974 o2 |= AK_M_AUX_L | AK_M_AUX_R; 975 if (m & (1 << EAP_MIC_VOL)) 976 o1 |= AK_M_MIC; 977 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 978 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 979 return (0); 980 } 981 if (cp->dev == EAP_MIC_PREAMP) { 982 if (cp->type != AUDIO_MIXER_ENUM) 983 return (EINVAL); 984 if (cp->un.ord != 0 && cp->un.ord != 1) 985 return (EINVAL); 986 sc->sc_mic_preamp = cp->un.ord; 987 eap_set_mixer(sc, AK_MGAIN, cp->un.ord); 988 return (0); 989 } 990 if (cp->type != AUDIO_MIXER_VALUE) 991 return (EINVAL); 992 if (cp->un.value.num_channels == 1) 993 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 994 else if (cp->un.value.num_channels == 2) { 995 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 996 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 997 } else 998 return (EINVAL); 999 ra = -1; 1000 switch (cp->dev) { 1001 case EAP_MASTER_VOL: 1002 l = VOL_TO_ATT5(lval); 1003 r = VOL_TO_ATT5(rval); 1004 la = AK_MASTER_L; 1005 ra = AK_MASTER_R; 1006 break; 1007 case EAP_MIC_VOL: 1008 if (cp->un.value.num_channels != 1) 1009 return (EINVAL); 1010 la = AK_MIC; 1011 goto lr; 1012 case EAP_VOICE_VOL: 1013 la = AK_VOICE_L; 1014 ra = AK_VOICE_R; 1015 goto lr; 1016 case EAP_FM_VOL: 1017 la = AK_FM_L; 1018 ra = AK_FM_R; 1019 goto lr; 1020 case EAP_CD_VOL: 1021 la = AK_CD_L; 1022 ra = AK_CD_R; 1023 goto lr; 1024 case EAP_LINE_VOL: 1025 la = AK_LINE_L; 1026 ra = AK_LINE_R; 1027 goto lr; 1028 case EAP_AUX_VOL: 1029 la = AK_AUX_L; 1030 ra = AK_AUX_R; 1031 lr: 1032 l = VOL_TO_GAIN5(lval); 1033 r = VOL_TO_GAIN5(rval); 1034 break; 1035 default: 1036 return (EINVAL); 1037 } 1038 eap_set_mixer(sc, la, l); 1039 sc->sc_port[la] = l; 1040 if (ra >= 0) { 1041 eap_set_mixer(sc, ra, r); 1042 sc->sc_port[ra] = r; 1043 } 1044 return (0); 1045 } 1046 1047 int 1048 eap_mixer_get_port(addr, cp) 1049 void *addr; 1050 mixer_ctrl_t *cp; 1051 { 1052 struct eap_softc *sc = addr; 1053 int la, ra, l, r; 1054 1055 switch (cp->dev) { 1056 case EAP_RECORD_SOURCE: 1057 if (cp->type != AUDIO_MIXER_SET) 1058 return (EINVAL); 1059 cp->un.mask = sc->sc_record_source; 1060 return (0); 1061 case EAP_OUTPUT_SELECT: 1062 if (cp->type != AUDIO_MIXER_SET) 1063 return (EINVAL); 1064 cp->un.mask = sc->sc_output_source; 1065 return (0); 1066 case EAP_MIC_PREAMP: 1067 if (cp->type != AUDIO_MIXER_ENUM) 1068 return (EINVAL); 1069 cp->un.ord = sc->sc_mic_preamp; 1070 return (0); 1071 case EAP_MASTER_VOL: 1072 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1073 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1074 break; 1075 case EAP_MIC_VOL: 1076 if (cp->un.value.num_channels != 1) 1077 return (EINVAL); 1078 la = ra = AK_MIC; 1079 goto lr; 1080 case EAP_VOICE_VOL: 1081 la = AK_VOICE_L; 1082 ra = AK_VOICE_R; 1083 goto lr; 1084 case EAP_FM_VOL: 1085 la = AK_FM_L; 1086 ra = AK_FM_R; 1087 goto lr; 1088 case EAP_CD_VOL: 1089 la = AK_CD_L; 1090 ra = AK_CD_R; 1091 goto lr; 1092 case EAP_LINE_VOL: 1093 la = AK_LINE_L; 1094 ra = AK_LINE_R; 1095 goto lr; 1096 case EAP_AUX_VOL: 1097 la = AK_AUX_L; 1098 ra = AK_AUX_R; 1099 lr: 1100 l = GAIN5_TO_VOL(sc->sc_port[la]); 1101 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1102 break; 1103 default: 1104 return (EINVAL); 1105 } 1106 if (cp->un.value.num_channels == 1) 1107 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1108 else if (cp->un.value.num_channels == 2) { 1109 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1110 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1111 } else 1112 return (EINVAL); 1113 return (0); 1114 } 1115 1116 int 1117 eap_query_devinfo(addr, dip) 1118 void *addr; 1119 mixer_devinfo_t *dip; 1120 { 1121 switch (dip->index) { 1122 case EAP_MASTER_VOL: 1123 dip->type = AUDIO_MIXER_VALUE; 1124 dip->mixer_class = EAP_OUTPUT_CLASS; 1125 dip->prev = dip->next = AUDIO_MIXER_LAST; 1126 strcpy(dip->label.name, AudioNmaster); 1127 dip->un.v.num_channels = 2; 1128 strcpy(dip->un.v.units.name, AudioNvolume); 1129 return (0); 1130 case EAP_VOICE_VOL: 1131 dip->type = AUDIO_MIXER_VALUE; 1132 dip->mixer_class = EAP_INPUT_CLASS; 1133 dip->prev = AUDIO_MIXER_LAST; 1134 dip->next = AUDIO_MIXER_LAST; 1135 strcpy(dip->label.name, AudioNdac); 1136 dip->un.v.num_channels = 2; 1137 strcpy(dip->un.v.units.name, AudioNvolume); 1138 return (0); 1139 case EAP_FM_VOL: 1140 dip->type = AUDIO_MIXER_VALUE; 1141 dip->mixer_class = EAP_INPUT_CLASS; 1142 dip->prev = AUDIO_MIXER_LAST; 1143 dip->next = AUDIO_MIXER_LAST; 1144 strcpy(dip->label.name, AudioNfmsynth); 1145 dip->un.v.num_channels = 2; 1146 strcpy(dip->un.v.units.name, AudioNvolume); 1147 return (0); 1148 case EAP_CD_VOL: 1149 dip->type = AUDIO_MIXER_VALUE; 1150 dip->mixer_class = EAP_INPUT_CLASS; 1151 dip->prev = AUDIO_MIXER_LAST; 1152 dip->next = AUDIO_MIXER_LAST; 1153 strcpy(dip->label.name, AudioNcd); 1154 dip->un.v.num_channels = 2; 1155 strcpy(dip->un.v.units.name, AudioNvolume); 1156 return (0); 1157 case EAP_LINE_VOL: 1158 dip->type = AUDIO_MIXER_VALUE; 1159 dip->mixer_class = EAP_INPUT_CLASS; 1160 dip->prev = AUDIO_MIXER_LAST; 1161 dip->next = AUDIO_MIXER_LAST; 1162 strcpy(dip->label.name, AudioNline); 1163 dip->un.v.num_channels = 2; 1164 strcpy(dip->un.v.units.name, AudioNvolume); 1165 return (0); 1166 case EAP_AUX_VOL: 1167 dip->type = AUDIO_MIXER_VALUE; 1168 dip->mixer_class = EAP_INPUT_CLASS; 1169 dip->prev = AUDIO_MIXER_LAST; 1170 dip->next = AUDIO_MIXER_LAST; 1171 strcpy(dip->label.name, AudioNaux); 1172 dip->un.v.num_channels = 2; 1173 strcpy(dip->un.v.units.name, AudioNvolume); 1174 return (0); 1175 case EAP_MIC_VOL: 1176 dip->type = AUDIO_MIXER_VALUE; 1177 dip->mixer_class = EAP_INPUT_CLASS; 1178 dip->prev = AUDIO_MIXER_LAST; 1179 dip->next = AUDIO_MIXER_LAST; 1180 strcpy(dip->label.name, AudioNmicrophone); 1181 dip->un.v.num_channels = 1; 1182 strcpy(dip->un.v.units.name, AudioNvolume); 1183 return (0); 1184 case EAP_RECORD_SOURCE: 1185 dip->mixer_class = EAP_RECORD_CLASS; 1186 dip->prev = dip->next = AUDIO_MIXER_LAST; 1187 strcpy(dip->label.name, AudioNsource); 1188 dip->type = AUDIO_MIXER_SET; 1189 dip->un.s.num_mem = 6; 1190 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1191 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1192 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1193 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1194 strcpy(dip->un.s.member[2].label.name, AudioNline); 1195 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1196 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1197 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1198 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1199 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1200 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1201 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1202 return (0); 1203 case EAP_OUTPUT_SELECT: 1204 dip->mixer_class = EAP_OUTPUT_CLASS; 1205 dip->prev = dip->next = AUDIO_MIXER_LAST; 1206 strcpy(dip->label.name, AudioNselect); 1207 dip->type = AUDIO_MIXER_SET; 1208 dip->un.s.num_mem = 6; 1209 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1210 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1211 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1212 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1213 strcpy(dip->un.s.member[2].label.name, AudioNline); 1214 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1215 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1216 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1217 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1218 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1219 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1220 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1221 return (0); 1222 case EAP_MIC_PREAMP: 1223 dip->type = AUDIO_MIXER_ENUM; 1224 dip->mixer_class = EAP_RECORD_CLASS; 1225 dip->next = dip->prev = AUDIO_MIXER_LAST; 1226 strcpy(dip->label.name, AudioNpreamp); 1227 dip->un.e.num_mem = 2; 1228 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1229 dip->un.e.member[0].ord = 0; 1230 strcpy(dip->un.e.member[1].label.name, AudioNon); 1231 dip->un.e.member[1].ord = 1; 1232 return (0); 1233 case EAP_OUTPUT_CLASS: 1234 dip->type = AUDIO_MIXER_CLASS; 1235 dip->mixer_class = EAP_OUTPUT_CLASS; 1236 dip->next = dip->prev = AUDIO_MIXER_LAST; 1237 strcpy(dip->label.name, AudioCoutputs); 1238 return (0); 1239 case EAP_RECORD_CLASS: 1240 dip->type = AUDIO_MIXER_CLASS; 1241 dip->mixer_class = EAP_RECORD_CLASS; 1242 dip->next = dip->prev = AUDIO_MIXER_LAST; 1243 strcpy(dip->label.name, AudioCrecord); 1244 return (0); 1245 case EAP_INPUT_CLASS: 1246 dip->type = AUDIO_MIXER_CLASS; 1247 dip->mixer_class = EAP_INPUT_CLASS; 1248 dip->next = dip->prev = AUDIO_MIXER_LAST; 1249 strcpy(dip->label.name, AudioCinputs); 1250 return (0); 1251 } 1252 return (ENXIO); 1253 } 1254 1255 void * 1256 eap_malloc(addr, size, pool, flags) 1257 void *addr; 1258 u_long size; 1259 int pool; 1260 int flags; 1261 { 1262 struct eap_softc *sc = addr; 1263 struct eap_dma *p; 1264 int error; 1265 1266 p = malloc(sizeof(*p), pool, flags); 1267 if (!p) 1268 return (0); 1269 error = eap_allocmem(sc, size, 16, p); 1270 if (error) { 1271 free(p, pool); 1272 return (0); 1273 } 1274 p->next = sc->sc_dmas; 1275 sc->sc_dmas = p; 1276 return (KERNADDR(p)); 1277 } 1278 1279 void 1280 eap_free(addr, ptr, pool) 1281 void *addr; 1282 void *ptr; 1283 int pool; 1284 { 1285 struct eap_softc *sc = addr; 1286 struct eap_dma **p; 1287 1288 for (p = &sc->sc_dmas; *p; p = &(*p)->next) { 1289 if (KERNADDR(*p) == ptr) { 1290 eap_freemem(sc, *p); 1291 *p = (*p)->next; 1292 free(*p, pool); 1293 return; 1294 } 1295 } 1296 } 1297 1298 u_long 1299 eap_round(addr, size) 1300 void *addr; 1301 u_long size; 1302 { 1303 return (size); 1304 } 1305 1306 int 1307 eap_mappage(addr, mem, off, prot) 1308 void *addr; 1309 void *mem; 1310 int off; 1311 int prot; 1312 { 1313 struct eap_softc *sc = addr; 1314 struct eap_dma *p; 1315 1316 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1317 ; 1318 if (!p) 1319 return (-1); 1320 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1321 off, prot, BUS_DMA_WAITOK)); 1322 } 1323 1324 int 1325 eap_get_props(addr) 1326 void *addr; 1327 { 1328 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); 1329 } 1330
Indexes created Sat Oct 11 19:10:01 GMT 2025